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Author SHA1 Message Date
penguinehis a345e70e5a Beta 1 2026-07-13 18:01:39 -03:00
51 changed files with 4005 additions and 4562 deletions
-1
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@@ -1,4 +1,3 @@
/shell2.exe
/BOT_PLAN.md
/SECURITY_REVIEW.md
/DragonCoreSSH-NewWEB.zip
+49 -33
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@@ -16,7 +16,7 @@ DragonCoreSSH V40 é um painel/servidor em Go para SSH com HTTP Injection, paine
- Área compacta de infraestrutura com Servidores, Status, Monitoramento e Tráfego no mesmo seletor visual
- Cartões de status ao vivo nos espaços SSH, Xray e Infraestrutura, com confirmações integradas ao painel
- Navegação interna consistente com o Bot: SSH/SlowDNS e Revendedores separam consulta de cadastro; Xray separa Usuários, Criar usuário, Configuração e Logs; Configurações separa Rede/SSH, SlowDNS, UDP, TLS e Xray
- Contas de revendedor (reseller) com cota de usuários e escopo próprio
- Revendedores hierárquicos com sub-revendas, planos por validade/slots ou créditos, auditoria e escopo próprio
- Gerenciamento multi-servidor (master/slave) direto pelo painel
- API HTTP completa para bots/automações (ver **HTTP API Reference**)
- API pública `/check` para consultar usuário ou UUID
@@ -66,17 +66,22 @@ Para configurações XHTTP antigas, carregue a configuração visual e clique em
A confirmação dessa migração é exibida dentro do próprio painel. Se a gravação falhar, o inbound SSH temporário é removido do rascunho e o inbound antigo permanece intacto, permitindo tentar novamente após corrigir o erro exibido.
### Cota de tráfego e proteção de recursos
### Revendedores compatíveis com o painel PHP antigo
Contas SSH e clientes VLESS/VMess do modo nativo podem usar `data_quota_bytes` com ação `block` ou `throttle`. O botão **Reset/Zerar tráfego** limpa apenas os contadores; não renova validade, senha ou configuração da conta. O valor `max_conns` é aplicado no momento em que o usuário VLESS/VMess é autenticado e vale em conjunto para TCP, UDP, WebSocket, XHTTP e conexões Mux (uma conexão Mux autenticada conta como uma conexão, independentemente dos streams filhos).
A área **Revendedores** mantém o fluxo mais importante do DraconCore PHP, com autorização refeita no servidor:
O runtime nativo também possui limites globais para impedir crescimento sem controle de sockets, goroutines e sessões HTTP:
- cada revendedor gerencia apenas suas contas e seus sub-revendedores diretos;
- o superadmin enxerga toda a hierarquia;
- plano **Validade / slots** compartilha a cota entre a capacidade `max_connections` das contas SSH/Xray e os slots reservados aos sub-revendedores;
- plano **Créditos** debita no cadastro e na renovação; o custo acompanha `max_connections`, com mínimo de uma conexão, e esse limite fica congelado após a criação;
- contas de plano por crédito recebem 31 dias por cadastro ou renovação;
- criação, edição, renovação, suspensão, reativação e exclusão de revendedores ficam registradas em auditoria;
- suspensão bloqueia a árvore e remove os clientes Xray do runtime sem apagar seus metadados; a reativação restaura os clientes ainda válidos;
- exclusão remove a árvore, suas contas SSH/Xray e devolve ao pai os créditos ainda não usados;
- a cota considera todos os nós gerenciados, mesmo temporariamente desativados, para impedir liberação artificial de limite;
- o estado de acesso é sincronizado com nós gerenciados sem copiar senha ou hash de login.
- `max_concurrent_connections`: conexões de transporte TCP/TLS/WebSocket/XHTTP; padrão `32768`;
- `max_concurrent_xhttp_requests`: mantido apenas para compatibilidade de configuração; o limite de requisições web fica desativado (`-1`) no XHTTP;
- `xhttp_max_sessions`: sessões XHTTP ativas; padrão `32768`.
Esses campos ficam em **Configurações → Xray → Native Xray scale tuning**. O XHTTP é tratado como transporte VPN: rajadas de packet-up usam backpressure cancelável e buffers de bytes limitados, sem respostas `429` nem semântica de “too many requests”. Ao atingir o teto de transporte, novos sockets permanecem no backlog do kernel em vez de serem aceitos e resetados. Conexões HTTP/2 mantêm um limite de fluxo de 1024 streams simultâneos por conexão. Cada transporte Mux aceita no máximo 64 sessões filhas, com limite global padrão de 32768. Sockets WebSocket incompletos têm timeout de handshake, conexões HTTP ociosas têm timeout, e parar/reiniciar o Xray nativo fecha conexões e sessões existentes. Atualizações de tráfego e de conexões ativas são agregadas e persistidas em lote a cada cinco segundos, sem criar uma goroutine ou consulta PostgreSQL por conexão. Entradas pendentes de usuários removidos são descartadas para manter os mapas de retry limitados ao conjunto atual de contas.
Revendedores existentes são migrados automaticamente como contas principais no modo **Validade / slots**. Não é necessário recriá-los. Por segurança, as funções antigas de revelar senha em texto puro e de alterar a sessão para “entrar como revendedor” não foram copiadas.
### Requisitos
@@ -85,6 +90,8 @@ Esses campos ficam em **Configurações → Xray → Native Xray scale tuning**.
- Gerenciador de pacotes `apt`, `yum` ou `dnf`
- Portas liberadas no firewall/security group conforme a configuração usada
O instalador usa Go 1.25.12 e baixa as dependências fixadas no `go.mod`. As bibliotecas oficiais `golang.org/x/crypto`, `x/net`, `x/sys`, `x/text` e `x/time` estão fixadas nas versões de segurança revisadas em 13/07/2026.
Distribuições alvo:
- Ubuntu / Debian / Linux Mint
@@ -104,6 +111,7 @@ sudo bash install.sh
Durante a instalação, o script instala/configura:
- Go
- verificação SHA-256 dos arquivos oficiais de Go e Xray antes da extração
- PostgreSQL
- Xray-core
- Binário do DragonCoreSSH V40
@@ -557,7 +565,8 @@ DragonCoreSSH V40 is a Go-based SSH HTTP Injection server with a web panel, Post
- Compact infrastructure workspace with Servers, Status, Monitoring, and Traffic in one visual switcher
- Live status cards across SSH, Xray, and Infrastructure, with panel-native confirmations
- Bot-style section navigation throughout the panel: SSH/SlowDNS and Resellers separate lists from creation; Xray separates Users, Create User, Configuration, and Logs; Settings separates Network/SSH, SlowDNS, UDP, TLS, and Xray
- Reseller accounts with a user quota and self-scoped access
- Full reseller workflow compatible with the useful parts of the legacy PHP panel: direct-child hierarchy, validity/slot and credit plans, weighted SSH/Xray connection quotas, renew, suspend/reactivate, delete, and audit history
- Existing reseller-owned SSH/Xray accounts with a legacy zero connection limit are migrated to one slot automatically; they do not need to be recreated
- Multi-server (master/slave) management directly from the panel
- Full HTTP API for bots/automations (see **HTTP API Reference**)
- Public `/check` API for checking username or UUID
@@ -607,18 +616,6 @@ For older XHTTP configurations, load the visual configuration and click **Enable
The migration confirmation is rendered inside the panel. If saving fails, the temporary SSH inbound is removed from the draft and the old inbound remains intact, so the operation can be retried after fixing the displayed error.
### Traffic quotas and resource protection
SSH accounts and native-mode VLESS/VMess clients can use `data_quota_bytes` with either the `block` or `throttle` action. The **Reset traffic** action clears only usage counters; it does not renew expiry, change a password, or alter account settings. `max_conns` is enforced when a native VLESS/VMess user is authenticated and is shared across TCP, UDP, WebSocket, XHTTP, and Mux transports (one authenticated Mux transport counts as one connection, regardless of its child streams).
The native runtime also has global ceilings that prevent unbounded socket, goroutine, and HTTP-session growth:
- `max_concurrent_connections`: TCP/TLS/WebSocket/XHTTP transport connections; default `32768`;
- `max_concurrent_xhttp_requests`: retained for configuration compatibility; the web-request cap is disabled (`-1`) for XHTTP;
- `xhttp_max_sessions`: active XHTTP sessions; default `32768`.
These fields are available under **Settings → Xray → Native Xray scale tuning**. XHTTP is treated as VPN transport traffic: packet-up bursts use cancelable backpressure and bounded byte buffers, with no `429` or “too many requests” behavior. At the transport ceiling, new sockets remain in the kernel backlog instead of being accepted and reset. HTTP/2 connections retain a 1024-stream flow-control guard per connection. Each Mux transport accepts at most 64 child sessions, with a default global ceiling of 32768. Incomplete WebSocket handshakes time out, idle HTTP connections time out, and stopping/restarting native Xray closes existing transports and XHTTP sessions. Traffic and active-connection changes are aggregated and written in five-second batches rather than creating a PostgreSQL query or goroutine for every connection. Pending retry entries for deleted clients are removed so retry maps stay bounded by the current account set.
### Requirements
- Linux server with `systemd`
@@ -626,6 +623,8 @@ These fields are available under **Settings → Xray → Native Xray scale tunin
- `apt`, `yum`, or `dnf` package manager
- Required ports opened in the firewall/security group
The installer uses Go 1.25.12 and downloads the versions pinned in `go.mod`. The official `golang.org/x/crypto`, `x/net`, `x/sys`, `x/text`, and `x/time` modules are pinned to the security-reviewed versions current on 2026-07-13.
Target distributions:
- Ubuntu / Debian / Linux Mint
@@ -645,6 +644,7 @@ sudo bash install.sh
During installation, the script installs/configures:
- Go
- SHA-256 verification of the official Go and Xray archives before extraction
- PostgreSQL
- Xray-core
- DragonCoreSSH V40 binary
@@ -1136,7 +1136,7 @@ curl -s "http://SERVER_IP:9090/api/users" -H "X-Session-Token: $TOKEN"
- No body. Deletes the session for the supplied `X-Session-Token`. Returns `200` (empty).
#### `GET /api/auth/me` — session
- `200`: `{ "username": string, "role": string }`. If the role is `reseller`, it also includes `max_users` (int), `used_users` (int, combined SSH+Xray), `used_ssh_users` (int), `used_xray_users` (int), `expires_at` (string RFC3339 or null), `is_active` (bool).
- `200`: `{ "username": string, "role": string }`. Reseller responses also include `max_users`, weighted `used_users`, SSH/Xray account counts across managed nodes, `parent_username`, `quota_mode`, `credit_balance`, child allocation/count, expiry, and direct/effective active status.
---
@@ -1204,19 +1204,35 @@ Creates or updates (upsert) an SSH user.
---
### Resellers (superadmin only)
### Resellers (authenticated; hierarchy scoped)
#### `GET /api/resellers` — superadmin
- `200`: array of `{ "id": int, "username": string, "role": string, "max_users": int, "used_users": int, "used_ssh_users": int, "used_xray_users": int, "expires_at": string/null, "is_active": bool, "created_at": string }`.
Superadmins manage every reseller. A reseller sees and manages only its direct children; it cannot skip a hierarchy level. Child plans inherit the parent's `slots` or `credits` mode.
#### `POST /api/resellers/create` — superadmin
Creates or updates a reseller (upsert by username).
- Body: `username` (string, required); `password` (string, optional — required only when creating; if given on an existing account it is changed); `max_users` (int); `expires_at` (string, optional RFC3339; empty clears expiry); `is_active` (bool).
- `201 Created` (empty). Errors: `400 username required`, `400 password required for new account`, `400 invalid expires_at (RFC3339 required)`; `500 db error`.
#### `GET /api/resellers`
- `200`: direct-child array with hierarchy, plan, weighted quota, account-count breakdown, contact, price, expiry, and effective status fields: `{ "id", "username", "parent_username", "quota_mode", "max_users", "credit_balance", "used_users", "used_ssh_users", "used_xray_users", "child_allocation", "child_count", "available", "usage_incomplete", "whatsapp", "monthly_price_cents", "expires_at", "is_active", "effective_active", "created_at" }`.
- `used_users` is weighted by each SSH/Xray account's connection limit and includes every configured managed node. If a node cannot be verified, `usage_incomplete` is true and provisioning remains fail-closed.
#### `DELETE /api/resellers/delete` — superadmin
- Query: `username` (string, required). Also disconnects/removes the reseller's owned SSH users and Xray clients.
- `204 No Content`. Errors: `400 username required`; `500 db error`.
#### `POST /api/resellers/create`
Creates or edits a reseller.
- Body: `username` (required); `password` (required only on create); `parent_username`; `quota_mode` (`slots` or `credits`); `max_users`; `credits`; `expires_at` (RFC3339 for slot plans); `is_active`; `whatsapp`; `monthly_price_cents`.
- For reseller callers, `parent_username` and `quota_mode` are forced to the signed-in parent. Parent and plan mode are immutable after creation.
- Credit transfers are atomic and audited. Slot limits cannot be reduced below direct account use plus reserved child allocation.
- `201`: `{ "username": string, "created": bool }`.
#### `POST /api/resellers/action`
- Body: `username`, `action` (`renew`, `suspend`, `reactivate`, or superadmin-only `pull`), and optional `days`.
- `renew` extends a validity reseller from the later of now/current expiry. `suspend` and `reactivate` apply to the full descendant tree and owned SSH/Xray access on managed nodes. `pull` safely attaches a nested reseller directly to the main panel without duplicating transferred credits.
- `200`: `{ "ok": true, "runtime_warning": string }`.
#### `DELETE /api/resellers/delete`
- Query: `username` (required). Suspends the subtree first, then removes all descendant reseller records and their owned SSH/Xray accounts locally and from every configured managed node. Unused descendant credit balances are returned once to the direct credit parent.
- `204 No Content`.
#### `GET /api/resellers/audit`
- Returns the latest 200 lifecycle/credit events. Resellers receive only their own and direct-child activity.
#### `POST /api/resellers/runtime` — superadmin/internal node synchronization
- Password-free master-to-node hierarchy/status synchronization used for managed-server suspension, expiry, reactivation, and cleanup. Login passwords and password hashes are never replicated.
---
+340
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@@ -0,0 +1,340 @@
package main
import (
"encoding/json"
"fmt"
"log"
"net/http"
"strconv"
"strings"
"time"
)
type accountRenewPayload struct {
Username string `json:"username,omitempty"`
UUID string `json:"uuid,omitempty"`
Days int `json:"days,omitempty"`
ServerID string `json:"server_id,omitempty"`
}
func renewalDays(owner string, requested int) int {
if u, ok := adminUsers.get(owner); ok && normalizeQuotaMode(u.QuotaMode) == QuotaModeCredit {
return 31
}
if requested == 0 {
return 30
}
return requested
}
func renewalExpiry(existing *time.Time, days int) time.Time {
base := time.Now()
if existing != nil && existing.After(base) {
base = *existing
}
return base.AddDate(0, 0, days)
}
func jsonInt(value interface{}) int {
switch value := value.(type) {
case int:
return value
case int64:
return int(value)
case float64:
return int(value)
case json.Number:
result, _ := strconv.Atoi(value.String())
return result
default:
result, _ := strconv.ParseFloat(fmt.Sprint(value), 64)
return int(result)
}
}
func handleRenewSSHUser(store *Store) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
var p accountRenewPayload
dec := json.NewDecoder(http.MaxBytesReader(w, r.Body, 8*1024))
dec.DisallowUnknownFields()
if err := dec.Decode(&p); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
p.Username = strings.TrimSpace(p.Username)
if err := validateAccountUsername(p.Username); err != nil {
http.Error(w, "invalid username", http.StatusBadRequest)
return
}
if p.Days < 0 || p.Days > 3650 {
http.Error(w, "days must be between 1 and 3650", http.StatusBadRequest)
return
}
ctx := r.Context()
sess := sessionFromCtx(ctx)
if sess != nil && sess.Role == RoleReseller {
quotaUnlock := lockResellerQuota(sess.Username)
defer quotaUnlock()
}
if ms, remote, err := managedServerFromID(ctx, store, p.ServerID); err != nil {
writeManagedServerSelectionError(w, err)
return
} else if remote {
row, exists, infoErr := remoteSSHUserInfo(ctx, ms, p.Username)
if infoErr != nil {
http.Error(w, "could not verify remote account", http.StatusBadGateway)
return
}
if !exists {
http.Error(w, "SSH account not found", http.StatusNotFound)
return
}
owner := strings.TrimSpace(fmt.Sprint(row["owner_username"]))
charged, cost := false, 0
if sess != nil && sess.Role == RoleReseller {
if owner != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
cost = resellerProvisionCost(jsonInt(row["max_connections"]))
charged, infoErr = reserveResellerProvisionCredits(ctx, store, owner, cost, "renew-ssh:"+p.Username)
if infoErr != nil {
writeResellerProvisionError(w, infoErr)
return
}
p.Days = renewalDays(owner, p.Days)
}
if sess != nil && sess.Role == RoleReseller {
if syncErr := syncOwnerChainToManagedServer(ctx, ms, owner); syncErr != nil {
if charged {
refundResellerProvisionCredits(ctx, store, owner, cost, "renew-ssh:"+p.Username)
}
http.Error(w, "could not synchronize reseller state with the remote server", http.StatusBadGateway)
return
}
}
p.ServerID = ""
body, _ := json.Marshal(p)
status, data, contentType, proxyErr := proxyManagedServer(ctx, ms, http.MethodPost, "/api/users/renew", body, "application/json")
if proxyErr != nil || status < 200 || status >= 300 {
if charged {
refundResellerProvisionCredits(ctx, store, owner, cost, "renew-ssh:"+p.Username)
}
if proxyErr != nil {
writeBadGatewayError(w, "renew SSH account on managed server", proxyErr)
return
}
}
writeProxyResponse(w, status, data, contentType)
return
}
state, ok := userMgr.Get(p.Username)
if !ok {
http.Error(w, "SSH account not found", http.StatusNotFound)
return
}
state.mu.Lock()
cfg := state.Cfg
existingExpiry := state.ExpiresAt
state.mu.Unlock()
charged, cost := false, 0
if sess != nil && sess.Role == RoleReseller {
if cfg.OwnerUsername != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
cost = resellerProvisionCost(cfg.MaxConnections)
var creditErr error
charged, creditErr = reserveResellerProvisionCredits(ctx, store, sess.Username, cost, "renew-ssh:"+p.Username)
if creditErr != nil {
writeResellerProvisionError(w, creditErr)
return
}
p.Days = renewalDays(sess.Username, p.Days)
}
if p.Days == 0 {
p.Days = 30
}
next := renewalExpiry(existingExpiry, p.Days)
cfg.ExpiresAt = next.UTC().Format(time.RFC3339)
if err := store.UpsertUser(ctx, cfg); err != nil {
if charged {
refundResellerProvisionCredits(ctx, store, cfg.OwnerUsername, cost, "renew-ssh:"+p.Username)
}
http.Error(w, "database error", http.StatusInternalServerError)
return
}
userMgr.DisconnectUser(p.Username)
reloadUsersFromDB(ctx, store)
if sess != nil {
_ = store.appendResellerAudit(ctx, sess.Username, cfg.OwnerUsername, "renewed SSH account",
fmt.Sprintf("account=%s days=%d", p.Username, p.Days))
}
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(map[string]interface{}{"ok": true, "expires_at": next})
}
}
func handleRenewXrayClient(store *Store) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
var p accountRenewPayload
dec := json.NewDecoder(http.MaxBytesReader(w, r.Body, 8*1024))
dec.DisallowUnknownFields()
if err := dec.Decode(&p); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
p.UUID = strings.TrimSpace(p.UUID)
if _, err := parseUUID(p.UUID); err != nil {
http.Error(w, "invalid UUID", http.StatusBadRequest)
return
}
if p.Days < 0 || p.Days > 3650 {
http.Error(w, "days must be between 1 and 3650", http.StatusBadRequest)
return
}
ctx := r.Context()
sess := sessionFromCtx(ctx)
if sess != nil && sess.Role == RoleReseller {
quotaUnlock := lockResellerQuota(sess.Username)
defer quotaUnlock()
}
if ms, remote, err := managedServerFromID(ctx, store, p.ServerID); err != nil {
writeManagedServerSelectionError(w, err)
return
} else if remote {
row, exists, infoErr := remoteXrayClientInfo(ctx, ms, p.UUID)
if infoErr != nil {
http.Error(w, "could not verify remote account", http.StatusBadGateway)
return
}
if !exists {
http.Error(w, "Xray account not found", http.StatusNotFound)
return
}
owner := strings.TrimSpace(fmt.Sprint(row["owner_username"]))
charged, cost := false, 0
if sess != nil && sess.Role == RoleReseller {
if owner != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
cost = resellerProvisionCost(jsonInt(row["max_conns"]))
charged, infoErr = reserveResellerProvisionCredits(ctx, store, owner, cost, "renew-xray:"+p.UUID)
if infoErr != nil {
writeResellerProvisionError(w, infoErr)
return
}
p.Days = renewalDays(owner, p.Days)
}
if sess != nil && sess.Role == RoleReseller {
if syncErr := syncOwnerChainToManagedServer(ctx, ms, owner); syncErr != nil {
if charged {
refundResellerProvisionCredits(ctx, store, owner, cost, "renew-xray:"+p.UUID)
}
http.Error(w, "could not synchronize reseller state with the remote server", http.StatusBadGateway)
return
}
}
p.ServerID = ""
body, _ := json.Marshal(p)
status, data, contentType, proxyErr := proxyManagedServer(ctx, ms, http.MethodPost, "/api/xray/clients/renew", body, "application/json")
if proxyErr != nil || status < 200 || status >= 300 {
if charged {
refundResellerProvisionCredits(ctx, store, owner, cost, "renew-xray:"+p.UUID)
}
if proxyErr != nil {
writeBadGatewayError(w, "renew Xray account on managed server", proxyErr)
return
}
}
writeProxyResponse(w, status, data, contentType)
return
}
meta, err := store.GetXrayClientMeta(ctx, p.UUID)
if err != nil {
http.Error(w, "Xray account not found", http.StatusNotFound)
return
}
charged, cost := false, 0
if sess != nil && sess.Role == RoleReseller {
if meta.OwnerUsername != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
cost = resellerProvisionCost(meta.MaxConns)
var creditErr error
charged, creditErr = reserveResellerProvisionCredits(ctx, store, sess.Username, cost, "renew-xray:"+p.UUID)
if creditErr != nil {
writeResellerProvisionError(w, creditErr)
return
}
p.Days = renewalDays(sess.Username, p.Days)
}
if p.Days == 0 {
p.Days = 30
}
next := renewalExpiry(meta.ExpiresAt, p.Days)
meta.ExpiresAt = &next
if err := store.UpsertXrayClientMeta(ctx, *meta); err != nil {
if charged {
refundResellerProvisionCredits(ctx, store, meta.OwnerUsername, cost, "renew-xray:"+p.UUID)
}
http.Error(w, "database error", http.StatusInternalServerError)
return
}
runtimeWarning := ""
if meta.OwnerUsername != "" {
if runtimeErr := restoreOwnerXrayClients(ctx, store, meta.OwnerUsername); runtimeErr != nil {
log.Printf("restore renewed Xray account %s: %v", p.UUID, runtimeErr)
runtimeWarning = "The account was renewed, but Xray could not restore it yet. Check the Xray service."
}
} else if err := ensureXrayClientPresent(*meta); err != nil {
log.Printf("restore renewed Xray account %s: %v", p.UUID, err)
runtimeWarning = "The account was renewed, but Xray could not restore it yet. Check the Xray service."
}
if sess != nil {
_ = store.appendResellerAudit(ctx, sess.Username, meta.OwnerUsername, "renewed Xray account",
fmt.Sprintf("uuid=%s days=%d", p.UUID, p.Days))
}
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(map[string]interface{}{"ok": true, "expires_at": next, "runtime_warning": runtimeWarning})
}
}
func ensureXrayClientPresent(meta XrayClientMeta) error {
inbounds, err := xrayMgr.ListInbounds()
if err != nil {
return err
}
for _, inbound := range inbounds {
if inbound.Tag != meta.InboundTag {
continue
}
for _, client := range inbound.Clients {
if client.UUID == meta.UUID {
return nil
}
}
email := strings.TrimSpace(meta.Email)
if email == "" {
email = meta.UUID
}
if err := xrayMgr.AddXrayClient(meta.InboundTag, meta.UUID, email); err != nil {
return err
}
xrayMgr.restartIfExternalRunning()
return nil
}
return fmt.Errorf("inbound %s no longer exists", meta.InboundTag)
}
+110
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@@ -0,0 +1,110 @@
package main
import (
"encoding/base32"
"fmt"
"regexp"
"strings"
"time"
)
var accountUsernamePattern = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._@-]{0,63}$`)
func validateAccountUsername(username string) error {
if !accountUsernamePattern.MatchString(username) {
return fmt.Errorf("username must be 1-64 characters using letters, numbers, dot, underscore, @, or hyphen")
}
return nil
}
func hasAccountControlCharacters(value string) bool {
return strings.IndexFunc(value, func(r rune) bool { return r < 0x20 || r == 0x7f }) >= 0
}
func validateOptionalAccountExpiry(raw string) error {
raw = strings.TrimSpace(raw)
if raw == "" {
return nil
}
for _, layout := range []string{time.RFC3339, "2006-01-02T15:04", "2006-01-02"} {
if _, err := time.Parse(layout, raw); err == nil {
return nil
}
}
return fmt.Errorf("invalid expiration date")
}
func validateSSHUserPayload(p *UserPayload) error {
p.Username = strings.TrimSpace(p.Username)
p.OwnerUsername = strings.TrimSpace(p.OwnerUsername)
p.ServerID = strings.TrimSpace(p.ServerID)
p.TOTPSecret = normalizeBase32Secret(p.TOTPSecret)
if err := validateAccountUsername(p.Username); err != nil {
return err
}
if p.Password != nil && len(*p.Password) > 4096 {
return fmt.Errorf("password is too long")
}
if p.MaxConnections < 0 || p.MaxConnections > 1000 {
return fmt.Errorf("max_connections must be between 0 and 1000")
}
if p.LimitUpMbps < 0 || p.LimitUpMbps > 100000 || p.LimitDownMbps < 0 || p.LimitDownMbps > 100000 {
return fmt.Errorf("speed limits must be between 0 and 100000 Mbps")
}
if err := validateOptionalAccountExpiry(p.ExpiresAt); err != nil {
return err
}
if p.OwnerUsername != "" {
if err := validateAdminUsername(p.OwnerUsername); err != nil {
return fmt.Errorf("invalid owner username")
}
}
if len(p.ServerID) > 32 || hasAccountControlCharacters(p.ServerID) {
return fmt.Errorf("invalid server id")
}
if p.TOTPSecret != "" {
if len(p.TOTPSecret) > 256 {
return fmt.Errorf("TOTP secret is too long")
}
if _, err := base32.StdEncoding.WithPadding(base32.NoPadding).DecodeString(p.TOTPSecret); err != nil {
return fmt.Errorf("invalid TOTP secret")
}
}
if p.TOTPPeriod != 0 && (p.TOTPPeriod < 15 || p.TOTPPeriod > 300) {
return fmt.Errorf("TOTP period must be between 15 and 300 seconds")
}
if p.TOTPWindow < 0 || p.TOTPWindow > 10 {
return fmt.Errorf("TOTP window must be between 0 and 10")
}
if p.TOTPDigits != 0 && (p.TOTPDigits < 6 || p.TOTPDigits > 8) {
return fmt.Errorf("TOTP digits must be between 6 and 8")
}
return nil
}
func validateXrayClientFields(uuid, inboundTag, email, name, expiresAt string, maxConnections int, requireInbound bool) error {
uuid = strings.TrimSpace(uuid)
if _, err := parseUUID(uuid); err != nil {
return fmt.Errorf("invalid UUID")
}
if requireInbound && strings.TrimSpace(inboundTag) == "" {
return fmt.Errorf("inbound_tag required")
}
for field, value := range map[string]string{
"inbound_tag": inboundTag,
"email": email,
"name": name,
} {
limit := 256
if field == "inbound_tag" {
limit = 128
}
if len(value) > limit || hasAccountControlCharacters(value) {
return fmt.Errorf("invalid %s", field)
}
}
if maxConnections < 0 || maxConnections > 1000 {
return fmt.Errorf("max_connections must be between 0 and 1000")
}
return validateOptionalAccountExpiry(expiresAt)
}
+57
View File
@@ -0,0 +1,57 @@
package main
import "testing"
func TestValidateSSHUserPayloadBounds(t *testing.T) {
valid := &UserPayload{
Username: "client-01",
MaxConnections: 2,
TOTPPeriod: 60,
TOTPWindow: 1,
TOTPDigits: 6,
}
if err := validateSSHUserPayload(valid); err != nil {
t.Fatalf("valid SSH payload rejected: %v", err)
}
invalid := *valid
invalid.MaxConnections = -1
if err := validateSSHUserPayload(&invalid); err == nil {
t.Fatal("negative max_connections was accepted")
}
invalid = *valid
invalid.TOTPSecret = "not base32!"
if err := validateSSHUserPayload(&invalid); err == nil {
t.Fatal("invalid TOTP secret was accepted")
}
}
func TestValidateXrayClientFields(t *testing.T) {
const id = "d9428888-122b-11e1-b85c-61cd3cbb3210"
if err := validateXrayClientFields(id, "vless-in", "client@example.test", "Client", "", 2, true); err != nil {
t.Fatalf("valid Xray client rejected: %v", err)
}
if err := validateXrayClientFields("not-a-uuid", "vless-in", "", "", "", 1, true); err == nil {
t.Fatal("invalid Xray UUID was accepted")
}
if err := validateXrayClientFields(id, "vless-in", "", "", "", 1001, true); err == nil {
t.Fatal("excessive Xray connection limit was accepted")
}
}
func TestCreditAccountConnectionLimitIsImmutable(t *testing.T) {
username := "credit-limit-test"
adminUsers.set(&AdminUser{Username: username, Role: RoleReseller, QuotaMode: QuotaModeCredit, IsActive: true})
defer adminUsers.delete(username)
if err := authorizeResellerQuotaChange(nil, nil, username, 2, 3); err != errCreditLimitImmutable {
t.Fatalf("credit limit change error = %v, want %v", err, errCreditLimitImmutable)
}
if err := authorizeResellerQuotaChange(nil, nil, username, 2, 2); err != nil {
t.Fatalf("unchanged credit limit rejected: %v", err)
}
if _, _, err := authorizeResellerProvision(nil, nil, username, "ssh:test", 0); err != errResellerConnLimit {
t.Fatalf("zero-connection credit account error = %v, want %v", err, errResellerConnLimit)
}
}
+1 -7
View File
@@ -743,6 +743,7 @@ select:disabled {
.bot-input-suffix{display:flex;align-items:center;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,var(--input-bg),#06090f);overflow:hidden;}.bot-input-suffix input{border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;}.bot-input-suffix span{padding:0 11px;color:var(--muted);font-size:.72rem;font-weight:850;}.bot-note{margin-top:13px;padding:11px 12px;border-left:2px solid #7c5cff;border-radius:0 12px 12px 0;background:rgba(124,92,255,.07);color:var(--muted);font-size:.73rem;line-height:1.45;}
.bot-master-detail{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr);gap:16px;align-items:start;}.bot-list-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}.bot-list-heading>div{min-width:0;}.bot-list-heading strong{font-size:.91rem;}.bot-editor-card{position:sticky;top:168px;}.bot-span-2{grid-column:1/-1;}.bot-check-field{display:flex;align-items:center;gap:9px;min-height:44px;margin-top:19px;padding:0 12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);color:var(--text-2);font-size:.76rem;font-weight:800;cursor:pointer;}.bot-check-field input{width:16px;height:16px;}.bot-table{min-width:720px;}.bot-table td:last-child{text-align:right;white-space:nowrap;}.bot-table .bot-primary-cell{display:flex;flex-direction:column;gap:3px;}.bot-table .bot-primary-cell strong{color:var(--text);font-size:.82rem;}.bot-table .bot-primary-cell small{color:var(--muted);font-size:.69rem;}.bot-empty-row td{text-align:center!important;padding:34px!important;color:var(--muted);}.bot-row-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;}.bot-row-actions .btn+.btn{margin-left:0;}.bot-status{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;font-size:.68rem;font-weight:850;text-transform:capitalize;}.bot-status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}.bot-status.active,.bot-status.approved{color:#79e9aa;background:rgba(49,214,123,.09);}.bot-status.pending{color:#ffd36d;background:rgba(255,200,87,.09);}.bot-status.blocked,.bot-status.refunded,.bot-status.error{color:#ff929d;background:rgba(255,91,105,.09);}.bot-status.inactive,.bot-status.expired,.bot-status.customer{color:#9eabbd;background:rgba(148,163,184,.09);}.bot-status.reseller{color:#b5a4ff;background:rgba(139,92,246,.11);}
.reseller-row-actions{min-width:265px;flex-wrap:wrap}.reseller-audit-table{min-width:820px}.reseller-audit-table td:nth-child(1){white-space:nowrap}.reseller-audit-table td:nth-child(4){color:#ffd36d;font-weight:800}.reseller-audit-table td:last-child{max-width:360px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.68rem;white-space:normal}
.bot-message-editor{padding:22px;}.bot-message-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}.bot-message-grid textarea{min-height:128px;}.bot-save-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--bot-line);}
.bot-modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;}.bot-modal.hidden{display:none!important;}.bot-modal-backdrop{position:absolute;inset:0;background:rgba(1,3,6,.78);backdrop-filter:blur(7px);}.bot-modal-card{position:relative;width:min(100%,480px);padding:20px;border:1px solid rgba(139,92,246,.25);border-radius:24px;background:linear-gradient(180deg,#111723,#080c13);box-shadow:0 34px 100px rgba(0,0,0,.65);}.bot-modal-open{overflow:hidden;}
@@ -750,10 +751,3 @@ select:disabled {
@media(max-width:1180px){.bot-overview-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.bot-section-nav{grid-template-columns:repeat(3,minmax(0,1fr));}.bot-master-detail{grid-template-columns:1fr;}.bot-editor-card{position:static;}.bot-nav-shell{top:78px;}}
@media(max-width:760px){.bot-hero{padding:20px;border-radius:22px;}.bot-hero h2{font-size:1.55rem;}.bot-hero-actions{position:relative;right:auto;top:auto;max-width:none;justify-content:flex-start;margin-top:16px;}.bot-overview-grid{grid-template-columns:1fr 1fr;margin-top:18px;}.bot-section-nav{display:none;}.bot-section-select{display:block;}.bot-nav-shell{top:76px;}.bot-config-grid,.bot-message-grid{grid-template-columns:1fr;}.bot-section-heading{align-items:flex-start;flex-direction:column;}.bot-section-heading>.card-actions{width:100%;justify-content:flex-start;}.bot-master-detail{display:block;}.bot-master-detail>.card+.card{margin-top:14px!important;}.bot-save-row{align-items:flex-start;flex-direction:column;}}
@media(max-width:460px){.bot-overview-grid{grid-template-columns:1fr;}.bot-overview-card{padding:11px 12px;}.bot-hero-actions .btn{width:100%;}.bot-section-heading .btn{width:100%;}.bot-copy-row{align-items:stretch;flex-direction:column;}.bot-copy-row .btn{width:100%;}}
/* Sortable SSH user table headers */
th[data-sort-key]{cursor:pointer;user-select:none;white-space:nowrap;transition:color .12s ease;}
th[data-sort-key]:hover{color:var(--accent);}
th[data-sort-key]::after{content:"";display:inline-block;width:.9em;font-size:.72em;opacity:.85;}
th[data-sort-key].sort-asc::after{content:" \25B2";}
th[data-sort-key].sort-desc::after{content:" \25BC";}
+11 -26
View File
@@ -5,6 +5,8 @@ if (sessionToken) sessionStorage.setItem("SESSION_TOKEN", sessionToken);
localStorage.removeItem("SESSION_TOKEN");
let currentRole = "";
let currentUser = "";
let currentQuotaMode = "slots";
let currentCreditBalance = 0;
let statsTimer = null, usersTimer = null, xrayTimer = null;
let tlsForwardersState = [];
let managedTlsForwardersState = [];
@@ -172,24 +174,6 @@ Object.assign(I18N_TEXT["pt-BR"], {
"Reseller areas":"Áreas de revendedores","Reseller area":"Área de revendedores","Create reseller":"Criar revendedor","Edit reseller":"Editar revendedor","Registered resellers":"Revendedores cadastrados","Reseller list section copy":"Consulte cotas, consumo compartilhado, validade e situação de cada parceiro.","Reseller create section copy":"Defina login, limite compartilhado, validade e acesso em uma tela dedicada.","Reseller saved successfully.":"Revendedor salvo com sucesso.",
"Configuration areas":"Áreas de configuração","Configuration area":"Área de configuração","Network and SSH":"Rede e SSH","SlowDNS / DNSTT":"SlowDNS / DNSTT","TLS forwarders":"Encaminhadores TLS","01 · Base":"01 · Base","02 · DNS tunnel":"02 · Túnel DNS","03 · UDP":"03 · UDP","04 · Security":"04 · Segurança","05 · Core":"05 · Core","Network and SSH section copy":"Configure listeners, limites padrão, tempo ocioso e o banner de conexão.","SlowDNS section copy":"Gerencie domínios, DNS local, capacidade, filas e reinício controlado.","UDP section copy":"Defina listener, capacidade, expiração de mapa e reinício do serviço.","TLS section copy":"Crie listeners TLS com certificado automático, colado ou armazenado em arquivo.","Xray core section copy":"Ative o core, escolha o runtime e aplique os ajustes nativos seguros."
});
Object.assign(I18N_TEXT["en-US"], {
"Reset":"Reset","Reset traffic":"Reset traffic","Reset SSH traffic":"Reset SSH traffic","Reset Xray traffic":"Reset Xray traffic",
"Reset traffic for user \"{name}\"?":"Reset traffic for user \"{name}\"?","Reset traffic for client {id}…?":"Reset traffic for client {id}…?",
"Current uploaded and downloaded usage will return to zero. The account, password, expiry and quota remain unchanged.":"Current uploaded and downloaded usage will return to zero. The account, password, expiry and quota remain unchanged.",
"Current uploaded and downloaded usage will return to zero. The account, expiry and quota remain unchanged.":"Current uploaded and downloaded usage will return to zero. The account, expiry and quota remain unchanged.",
"Resetting traffic for {name}…":"Resetting traffic for {name}…","Resetting traffic for client {id}…":"Resetting traffic for client {id}…",
"Traffic reset successfully.":"Traffic reset successfully.","Xray traffic reset successfully.":"Xray traffic reset successfully.",
"Could not reset traffic: {error}":"Could not reset traffic: {error}","Reset traffic counter":"Reset traffic counter"
});
Object.assign(I18N_TEXT["pt-BR"], {
"Reset":"Zerar","Reset traffic":"Zerar tráfego","Reset SSH traffic":"Zerar tráfego SSH","Reset Xray traffic":"Zerar tráfego Xray",
"Reset traffic for user \"{name}\"?":"Zerar o tráfego do usuário \"{name}\"?","Reset traffic for client {id}…?":"Zerar o tráfego do cliente {id}…?",
"Current uploaded and downloaded usage will return to zero. The account, password, expiry and quota remain unchanged.":"O consumo de upload e download voltará para zero. A conta, senha, validade e cota não serão alteradas.",
"Current uploaded and downloaded usage will return to zero. The account, expiry and quota remain unchanged.":"O consumo de upload e download voltará para zero. A conta, validade e cota não serão alteradas.",
"Resetting traffic for {name}…":"Zerando o tráfego de {name}…","Resetting traffic for client {id}…":"Zerando o tráfego do cliente {id}…",
"Traffic reset successfully.":"Tráfego zerado com sucesso.","Xray traffic reset successfully.":"Tráfego Xray zerado com sucesso.",
"Could not reset traffic: {error}":"Não foi possível zerar o tráfego: {error}","Reset traffic counter":"Zerar contador de tráfego"
});
const I18N_REVERSE = Object.fromEntries(SUPPORTED_LANGS.map(lang => [lang, Object.fromEntries(Object.entries(I18N_TEXT[lang] || {}).map(([k, v]) => [v, k]))]));
let currentLang = detectInitialLanguage();
let i18nTranslating = false;
@@ -387,8 +371,13 @@ const resellerFormTitle = document.getElementById("resellerFormTitle");
const resellerForm = document.getElementById("resellerForm");
const rUsername = document.getElementById("rUsername");
const rPassword = document.getElementById("rPassword");
const rParent = document.getElementById("rParent");
const rQuotaMode = document.getElementById("rQuotaMode");
const rMaxUsers = document.getElementById("rMaxUsers");
const rCredits = document.getElementById("rCredits");
const rExpires = document.getElementById("rExpires");
const rWhatsApp = document.getElementById("rWhatsApp");
const rMonthlyPrice = document.getElementById("rMonthlyPrice");
const rActive = document.getElementById("rActive");
// Managed servers
@@ -409,7 +398,6 @@ const serverFormStatus = document.getElementById("serverFormStatus");
const serversListView = document.getElementById("serversListView");
const serverConfigSubpage = document.getElementById("serverConfigSubpage");
const cfgServerName = document.getElementById("cfgServerName");
const managedConfigEditor = document.getElementById("managedConfigEditor");
const managedConfigStatus = document.getElementById("managedConfigStatus");
const serversStatusGrid = document.getElementById("serversStatusGrid");
const serversStatusPageStatus = document.getElementById("serversStatusPageStatus");
@@ -552,7 +540,9 @@ async function api(path, opts = {}) {
"X-Session-Token": sessionToken,
});
const res = await fetch(path, o);
if (res.status === 401 || res.status === 403) throw new Error("auth");
// A 403 is an in-session permission or quota error; only 401 means the
// session is no longer valid and should return to the login screen.
if (res.status === 401) throw new Error("auth");
return res;
}
function withServerParam(path, serverID) {
@@ -701,12 +691,7 @@ function clientTrafficHTML(c) {
const up = Number(c.uplink_bytes || 0);
const down = Number(c.downlink_bytes || 0);
const total = Number(c.total_bytes || (up + down) || 0);
const quota = Number(c.data_quota_bytes || 0);
const quotaLabel = quota > 0 ? formatBytes(quota) : "∞";
const state = c.quota_exceeded
? (c.quota_action === "throttle" ? ` · ${t("throttled")}` : ` · ${t("blocked")}`)
: "";
return `${escapeHTML(formatBytes(total))} / ${escapeHTML(quotaLabel)}${escapeHTML(state)}<div class="hint">↑ ${escapeHTML(formatBytes(up))} · ↓ ${escapeHTML(formatBytes(down))}</div>`;
return `${escapeHTML(formatBytes(total))}<div class="hint">↑ ${escapeHTML(formatBytes(up))} · ↓ ${escapeHTML(formatBytes(down))}</div>`;
}
function updateCell(row, name, html) {
+50 -6
View File
@@ -153,7 +153,7 @@ function selectTab(tab) {
if (tab === "stats" && currentRole === "superadmin") loadStats();
if (tab === "vnstat" && currentRole === "superadmin") loadVnstat();
if (tab === "servers-status" && currentRole === "superadmin") loadServersStatus();
if (tab === "resellers" && currentRole === "superadmin") loadResellers();
if (tab === "resellers") loadResellers();
if (tab === "servers" && currentRole === "superadmin") loadServers();
if (tab === "bot" && currentRole === "superadmin" && typeof loadBotTab === "function") loadBotTab();
}
@@ -218,6 +218,13 @@ function clearTimers() {
}
function initAfterLogin() {
if (currentRole === "superadmin") {
currentQuotaMode = "slots";
currentCreditBalance = 0;
[fExpires, document.getElementById("xCreateExpiry"), document.getElementById("editXrayExpiry")].forEach(input => {
if (input) { input.disabled = false; input.title = ""; }
});
}
meUsername.textContent = currentUser;
mainApp.classList.remove("role-superadmin", "role-reseller");
mainApp.classList.add(currentRole === "superadmin" ? "role-superadmin" : "role-reseller");
@@ -276,13 +283,28 @@ async function loadMe() {
const res = await api("/api/auth/me");
const d = await res.json();
dashboardCache.me = d;
currentQuotaMode = d.quota_mode || "slots";
currentCreditBalance = d.credit_balance || 0;
const creditPlan = currentQuotaMode === "credits";
[fExpires, document.getElementById("xCreateExpiry"), document.getElementById("editXrayExpiry")].forEach(input => {
if (!input) return;
input.disabled = creditPlan;
input.title = creditPlan ? "Planos por crédito usam 31 dias e são renovados pelo botão +30d." : "";
});
const used = d.used_users ?? 0;
const max = d.max_users || 0;
rUsedMax.textContent = used + " / " + (max || "∞");
rUsedMax.textContent = currentQuotaMode === "credits"
? `${currentCreditBalance} créditos`
: `${used + (d.child_allocation || 0)} / ${max || "∞"}`;
rExpiry.textContent = d.expires_at ? fmtDate(d.expires_at) : t("No expiration");
rStatus.textContent = d.is_active ? t("Active") : t("Suspended");
rStatus.style.color = d.is_active ? "var(--success)" : "var(--danger)";
updateQuotaCard(used, max, d.used_ssh_users || 0, d.used_xray_users || 0);
const effectiveActive = d.effective_active ?? d.is_active;
rStatus.textContent = effectiveActive ? t("Active") : t("Suspended");
rStatus.style.color = effectiveActive ? "var(--success)" : "var(--danger)";
if (currentQuotaMode === "credits") {
updateCreditQuotaCard(currentCreditBalance, d.used_ssh_users || 0, d.used_xray_users || 0, d.child_count || 0);
} else {
updateQuotaCard(used + (d.child_allocation || 0), max, d.used_ssh_users || 0, d.used_xray_users || 0);
}
renderDashboardCounters();
} catch {}
}
@@ -333,6 +355,24 @@ function updateQuotaCard(used, max, sshUsed = 0, xrayUsed = 0) {
if (xrayResellerQuotaMix) xrayResellerQuotaMix.textContent = t("SSH {ssh} · Xray {xray}", {ssh: sshUsed, xray: xrayUsed});
}
function updateCreditQuotaCard(balance, sshUsed = 0, xrayUsed = 0, childCount = 0) {
if (!dashQuotaText) return;
dashQuotaChip.textContent = `${balance} Cr`;
dashQuotaChip.className = `chip ${balance <= 0 ? "red" : balance <= 5 ? "warn" : "green"}`;
dashQuotaText.textContent = `${balance} créditos disponíveis`;
dashQuotaBreakdown.textContent = `SSH ${sshUsed} · Xray ${xrayUsed} · ${childCount} sub-revendas`;
dashQuotaBar.style.width = "100%";
if (dashQuotaRemaining) {
dashQuotaRemaining.textContent = String(balance);
setQuotaTone(dashQuotaRemaining, balance <= 0 ? "quota-danger" : balance <= 5 ? "quota-warn" : "quota-good");
}
if (dashQuotaSummaryText) dashQuotaSummaryText.textContent = `${balance} créditos no saldo`;
if (dashQuotaMiniBar) dashQuotaMiniBar.style.width = balance > 0 ? "100%" : "0%";
if (xrayResellerQuotaUsed) xrayResellerQuotaUsed.textContent = `${balance} Cr`;
if (xrayResellerQuotaRemaining) xrayResellerQuotaRemaining.textContent = String(balance);
if (xrayResellerQuotaMix) xrayResellerQuotaMix.textContent = `SSH ${sshUsed} · Xray ${xrayUsed}`;
}
function flattenXrayClients(inbounds = []) {
return inbounds.flatMap(ib => (ib.clients || []).map(c => Object.assign({ inbound_tag: ib.tag }, c)));
}
@@ -391,7 +431,11 @@ function renderDashboardCounters() {
const me = dashboardCache.me;
if (currentRole === "reseller" && me) {
updateQuotaCard(me.used_users ?? total, me.max_users || 0, me.used_ssh_users ?? sshUsers.length, me.used_xray_users ?? xrayClients.length);
if ((me.quota_mode || "slots") === "credits") {
updateCreditQuotaCard(me.credit_balance || 0, me.used_ssh_users ?? sshUsers.length, me.used_xray_users ?? xrayClients.length, me.child_count || 0);
} else {
updateQuotaCard((me.used_users ?? total) + (me.child_allocation || 0), me.max_users || 0, me.used_ssh_users ?? sshUsers.length, me.used_xray_users ?? xrayClients.length);
}
}
}
+48 -141
View File
@@ -1,4 +1,5 @@
// ─── SSH Users ────────────────────────────────────────────────────────────────
let editingSSHUser = "";
document.getElementById("reloadUsersBtn").addEventListener("click", loadUsers);
document.getElementById("sshHeroRefreshBtn")?.addEventListener("click", loadUsers);
newUserBtn.addEventListener("click", () => navigateWorkspaceSection("ssh", "create"));
@@ -7,12 +8,13 @@ cancelUserBtn.addEventListener("click", () => {
setWorkspaceSection("ssh", "users");
});
function prepareNewSSHUser() {
editingSSHUser = "";
userForm.reset();
fTotpPeriod.value = 60; fTotpWindow.value = 1; fTotpDigits.value = 6;
fQuotaAction.value = "block";
fQuotaThrottle.value = 1;
fUsageDisplay.value = "0 B";
fResetUsage.checked = false;
fMaxConn.disabled = false;
fMaxConn.min = currentRole === "reseller" ? "1" : "0";
fMaxConn.value = currentRole === "reseller" ? "1" : "0";
fMaxConn.title = "";
const heading = document.getElementById("userFormHeading");
const title = document.getElementById("userFormTitle");
if (heading) heading.textContent = t("Create user");
@@ -61,90 +63,7 @@ async function loadUsersSilent() {
}
}
// ---- Column sorting (click a header to sort) ----
// Value extractor per sortable column. Numbers sort numerically, strings
// alphabetically; online counts as 1 so "status" groups online users together.
const USER_SORT_EXTRACT = {
username: u => String(u.username || "").toLowerCase(),
status: u => (u.active_conns || 0) > 0 ? 1 : 0,
auth: u => u.use_pam ? "pam" : (u.totp_enabled ? (u.allow_static_password ? "totp+pw" : "totp") : "password"),
conn: u => u.active_conns || 0,
max: u => u.max_connections || 0,
up: u => u.limit_mbps_up || 0,
down: u => u.limit_mbps_down || 0,
usage: u => Number(u.total_bytes || ((u.total_uplink_bytes || 0) + (u.total_downlink_bytes || 0)) || 0),
expires: u => u.expires_at ? new Date(u.expires_at).getTime() : Infinity,
owner: u => String(u.owner_username || "").toLowerCase(),
};
// Columns that default to descending on first click (most/online first).
const USER_SORT_DEFAULT_DESC = new Set(["status", "conn", "max", "up", "down", "usage"]);
let userSort = { key: "username", dir: "asc" };
let lastUsersData = [];
function sortUsers(list) {
const ext = USER_SORT_EXTRACT[userSort.key] || USER_SORT_EXTRACT.username;
const dir = userSort.dir === "desc" ? -1 : 1;
return list.slice().sort((a, b) => {
const va = ext(a), vb = ext(b);
let cmp;
if (typeof va === "number" && typeof vb === "number") cmp = va - vb;
else cmp = String(va).localeCompare(String(vb));
// Stable tie-break by username so equal rows never shuffle between polls.
if (cmp === 0) cmp = String(a.username || "").localeCompare(String(b.username || ""));
return cmp * dir;
});
}
function updateSortIndicators() {
const table = usersBody && usersBody.closest("table");
if (!table) return;
table.querySelectorAll("th[data-sort-key]").forEach(th => {
th.classList.remove("sort-asc", "sort-desc");
if (th.getAttribute("data-sort-key") === userSort.key) {
th.classList.add(userSort.dir === "asc" ? "sort-asc" : "sort-desc");
}
});
}
function setUserSort(key) {
if (!USER_SORT_EXTRACT[key]) return;
if (userSort.key === key) {
userSort.dir = userSort.dir === "asc" ? "desc" : "asc";
} else {
userSort.key = key;
userSort.dir = USER_SORT_DEFAULT_DESC.has(key) ? "desc" : "asc";
}
updateSortIndicators();
renderUsers(lastUsersData);
}
(function initUserSortHeaders() {
const table = usersBody && usersBody.closest("table");
if (!table) return;
table.querySelectorAll("th[data-sort-key]").forEach(th => {
th.addEventListener("click", () => setUserSort(th.getAttribute("data-sort-key")));
});
updateSortIndicators();
})();
function sshTrafficHTML(u) {
const up = Number(u.total_uplink_bytes || 0);
const down = Number(u.total_downlink_bytes || 0);
const total = Number(u.total_bytes || (up + down) || 0);
const quota = Number(u.data_quota_bytes || 0);
const quotaLabel = quota > 0 ? formatBytes(quota) : "∞";
const state = u.quota_exceeded
? (u.quota_action === "throttle" ? ` · ${t("throttled")}` : ` · ${t("blocked")}`)
: "";
return `${escapeHTML(formatBytes(total))} / ${escapeHTML(quotaLabel)}${escapeHTML(state)}<div class="hint">↑ ${escapeHTML(formatBytes(up))} · ↓ ${escapeHTML(formatBytes(down))}</div>`;
}
function renderUsers(users) {
// Cache the raw list so a header click can re-sort without refetching, and
// order by the active column so rows don't shuffle on each live poll.
lastUsersData = users || [];
users = sortUsers(lastUsersData);
updateDashboardFromUsers(users);
const isSA = currentRole === "superadmin";
userCountChip.textContent = users.length;
@@ -160,38 +79,35 @@ function renderUsers(users) {
const cells = [
u.username,
on ? `<span class="badge-on">${t("online")}</span>` : `<span class="badge-off">${t("idle")}</span>`,
u.use_pam ? "PAM" : (u.totp_enabled ? (u.allow_static_password ? "TOTP+pw" : "TOTP") : "Password"),
u.totp_enabled ? (u.allow_static_password ? "TOTP+pw" : "TOTP") : "Password",
u.active_conns ?? 0,
u.max_connections || 0,
u.limit_mbps_up || 0,
u.limit_mbps_down || 0,
sshTrafficHTML(u),
u.expires_at ? fmtDate(u.expires_at) : "—",
];
if (isSA) cells.push(u.owner_username || "—");
cells.forEach((c, i) => {
const td = document.createElement("td");
if (i === 1 || i === 7) td.innerHTML = c; else td.textContent = c;
if (i === 7) td.style.fontSize = ".7rem";
if (i === 1) td.innerHTML = c; else td.textContent = c;
tr.appendChild(td);
});
const tdA = document.createElement("td");
const renewBtn = Object.assign(document.createElement("button"), {
className:"btn btn-ghost btn-sm", textContent:"+30d",
onclick: () => renewSSHUser(u),
});
const editBtn = Object.assign(document.createElement("button"), {
className:"btn btn-ghost btn-sm", textContent:t("Edit"),
onclick: () => fillUserForm(u),
});
const resetBtn = Object.assign(document.createElement("button"), {
className:"btn btn-warn btn-sm", textContent:t("Reset"),
style: "margin-left:4px;",
title: t("Reset traffic"),
onclick: () => resetUserTraffic(u.username, resetBtn),
});
const delBtn = Object.assign(document.createElement("button"), {
className:"btn btn-danger btn-sm", textContent:t("Del"),
style: "margin-left:4px;",
onclick: () => deleteUser(u.username),
});
tdA.append(editBtn, resetBtn, delBtn);
tdA.className = "bot-row-actions";
tdA.append(renewBtn, editBtn, delBtn);
tr.appendChild(tdA);
usersBody.appendChild(tr);
});
@@ -208,6 +124,7 @@ function renderUsers(users) {
}
function fillUserForm(u) {
editingSSHUser = u.username || "";
setWorkspaceSection("ssh", "create");
fUsername.value = u.username || "";
fPassword.value = "";
@@ -217,14 +134,12 @@ function fillUserForm(u) {
fTotpDigits.value = u.totp_digits || 6;
fAllowStatic.checked = !!u.allow_static_password;
fMaxConn.value = u.max_connections || "";
const creditLocked = currentRole === "reseller" && currentQuotaMode === "credits";
fMaxConn.disabled = creditLocked;
fMaxConn.min = currentRole === "reseller" ? "1" : "0";
fMaxConn.title = creditLocked ? "Em planos por crédito, altere o limite criando uma nova conta." : "";
fUp.value = u.limit_mbps_up || "";
fDown.value = u.limit_mbps_down || "";
fQuotaGB.value = u.data_quota_bytes ? (Number(u.data_quota_bytes) / (1024 ** 3)).toFixed(2).replace(/\.00$/, "") : "0";
fQuotaAction.value = u.quota_action === "throttle" ? "throttle" : "block";
fQuotaThrottle.value = u.quota_throttle_mbps || 1;
const totalBytes = Number(u.total_bytes || ((u.total_uplink_bytes || 0) + (u.total_downlink_bytes || 0)) || 0);
fUsageDisplay.value = `${formatBytes(totalBytes)} (↑ ${formatBytes(u.total_uplink_bytes || 0)} · ↓ ${formatBytes(u.total_downlink_bytes || 0)})`;
fResetUsage.checked = false;
fExpires.value = u.expires_at ? localFromISO(u.expires_at) : "";
const heading = document.getElementById("userFormHeading");
const title = document.getElementById("userFormTitle");
@@ -246,13 +161,11 @@ userForm.addEventListener("submit", async e => {
totp_digits: parseInt(fTotpDigits.value||"6",10),
allow_static_password: !!fAllowStatic.checked,
max_connections: parseInt(fMaxConn.value||"0",10),
expires_at: isoFromLocal(fExpires.value),
expires_at: currentRole === "reseller" && currentQuotaMode === "credits" && editingSSHUser
? ""
: isoFromLocal(fExpires.value),
limit_mbps_up: parseInt(fUp.value||"0",10),
limit_mbps_down: parseInt(fDown.value||"0",10),
data_quota_bytes: Math.round((parseFloat(fQuotaGB.value || "0") || 0) * (1024 ** 3)),
quota_action: fQuotaAction.value === "throttle" ? "throttle" : "block",
quota_throttle_mbps: parseInt(fQuotaThrottle.value || "1", 10) || 1,
reset_usage: !!fResetUsage.checked,
server_id: selectedSSHServer(),
};
try {
@@ -260,7 +173,6 @@ userForm.addEventListener("submit", async e => {
if (!res.ok) throw new Error(await res.text());
userStatus.textContent = t("Saved.");
fPassword.value = "";
fResetUsage.checked = false;
loadUsers();
if (currentRole === "reseller") loadMe();
showPanelToast(t("SSH user saved successfully."), "success", t("SSH / SlowDNS"));
@@ -273,37 +185,6 @@ userForm.addEventListener("submit", async e => {
}
});
async function resetUserTraffic(username, button) {
const accepted = await panelConfirm({
tone:"warning", icon:"↺", title:t("Reset SSH traffic"),
message:t("Reset traffic for user \"{name}\"?", {name: username}),
detail:t("Current uploaded and downloaded usage will return to zero. The account, password, expiry and quota remain unchanged."),
confirmLabel:t("Reset traffic"),
});
if (!accepted) return;
const previousDisabled = !!button?.disabled;
if (button) button.disabled = true;
userStatus.textContent = t("Resetting traffic for {name}…", {name: username});
try {
const res = await api("/api/users/reset-traffic", {
method:"POST",
body: JSON.stringify({ username, server_id:selectedSSHServer() }),
});
if (!res.ok) throw new Error((await res.text()) || "reset failed");
userStatus.textContent = t("Traffic reset successfully.");
showPanelToast(t("Traffic reset successfully."), "success", t("SSH / SlowDNS"));
await loadUsers();
} catch (e) {
if (e.message === "auth") doAuthError();
else {
userStatus.textContent = t("Could not reset traffic: {error}", {error:e.message});
showPanelToast(t("Could not reset traffic: {error}", {error:e.message}), "error", t("SSH / SlowDNS"));
}
} finally {
if (button) button.disabled = previousDisabled;
}
}
async function deleteUser(username) {
const accepted = await panelConfirm({
tone:"danger", icon:"×", title:t("Delete SSH account"),
@@ -324,3 +205,29 @@ async function deleteUser(username) {
else userStatus.textContent = t("Error deleting.");
}
}
async function renewSSHUser(user) {
const creditCost = Math.max(1, Number(user.max_connections || 0));
const creditDetail = currentRole === "reseller" && currentQuotaMode === "credits"
? `Serão usados ${creditCost} crédito(s) e a conta receberá 31 dias.`
: "A validade será estendida em 30 dias a partir da data atual ou da validade existente.";
const accepted = await panelConfirm({
icon:"+30", title:"Renovar SSH", message:`Renovar “${user.username}”?`,
detail:creditDetail, confirmLabel:"Renovar conta",
});
if (!accepted) return;
userStatus.textContent = `Renovando ${user.username}`;
try {
const res = await api("/api/users/renew", {
method:"POST",
body:JSON.stringify({ username:user.username, days:30, server_id:selectedSSHServer() }),
});
if (!res.ok) throw new Error((await res.text()).trim());
showPanelToast(`${user.username} renovado.`, "success", "SSH / SlowDNS");
await loadUsers();
if (currentRole === "reseller") loadMe();
} catch (e) {
if (e.message === "auth") doAuthError();
else showPanelToast(e.message, "error", "Renovar SSH");
}
}
+38 -55
View File
@@ -244,18 +244,17 @@ function renderInbounds(inbounds, options = {}) {
editBtn.style.marginLeft = "4px";
editBtn.textContent = t("Edit");
editBtn.onclick = () => openEditXrayClient(ib.tag, c);
const resetBtn = document.createElement("button");
resetBtn.className = "btn btn-warn btn-sm";
resetBtn.style.marginLeft = "4px";
resetBtn.textContent = t("Reset");
resetBtn.title = t("Reset traffic");
resetBtn.onclick = () => resetXrayClientTraffic(c.id, resetBtn);
const renewBtn = document.createElement("button");
renewBtn.className = "btn btn-ghost btn-sm";
renewBtn.style.marginLeft = "4px";
renewBtn.textContent = "+30d";
renewBtn.onclick = () => renewXrayClient(c);
const delBtn = document.createElement("button");
delBtn.className = "btn btn-danger btn-sm";
delBtn.style.marginLeft = "4px";
delBtn.textContent = t("Del");
delBtn.onclick = () => removeClient(ib.tag, c.id);
actTd.append(copyBtn, editBtn, resetBtn, delBtn);
actTd.append(copyBtn, renewBtn, editBtn, delBtn);
tr.appendChild(actTd);
tbody.appendChild(tr);
});
@@ -330,13 +329,10 @@ function prepareXrayClientCreator(preferredTag = "") {
const uuid = document.getElementById("xCreateUUID");
if (uuid) uuid.value = genUUID();
const maxConns = document.getElementById("xCreateMaxConns");
if (maxConns) maxConns.value = "0";
const quotaGB = document.getElementById("xCreateQuotaGB");
if (quotaGB) quotaGB.value = "0";
const quotaAction = document.getElementById("xCreateQuotaAction");
if (quotaAction) quotaAction.value = "block";
const quotaThrottle = document.getElementById("xCreateQuotaThrottle");
if (quotaThrottle) quotaThrottle.value = "1";
if (maxConns) {
maxConns.min = currentRole === "reseller" ? "1" : "0";
maxConns.value = currentRole === "reseller" ? "1" : "0";
}
const status = document.getElementById("xCreateClientStatus");
if (status) status.textContent = xrayCreatorInbounds.length ? t("Ready to create a new Xray client.") : t("Waiting for a compatible inbound.");
updateXrayCreatorInboundLabel();
@@ -363,9 +359,6 @@ async function submitXrayClientCreator(event) {
name: (document.getElementById("xCreateName")?.value || "").trim(),
expires_at: isoFromLocal(document.getElementById("xCreateExpiry")?.value || ""),
max_connections: parseInt(document.getElementById("xCreateMaxConns")?.value || "0", 10) || 0,
data_quota_bytes: Math.round((parseFloat(document.getElementById("xCreateQuotaGB")?.value || "0") || 0) * (1024 ** 3)),
quota_action: document.getElementById("xCreateQuotaAction")?.value === "throttle" ? "throttle" : "block",
quota_throttle_mbps: parseInt(document.getElementById("xCreateQuotaThrottle")?.value || "1", 10) || 1,
server_id: selectedXrayServer(),
};
if (button) button.disabled = true;
@@ -400,44 +393,6 @@ async function submitXrayClientCreator(event) {
}
}
async function resetXrayClientTraffic(uuid, button) {
const shortID = String(uuid || "").slice(0, 8);
const accepted = await panelConfirm({
tone:"warning", icon:"↺", title:t("Reset Xray traffic"),
message:t("Reset traffic for client {id}…?", {id:shortID}),
detail:t("Current uploaded and downloaded usage will return to zero. The account, expiry and quota remain unchanged."),
confirmLabel:t("Reset traffic"),
});
if (!accepted) return;
const previousDisabled = !!button?.disabled;
if (button) button.disabled = true;
xStatus.textContent = t("Resetting traffic for client {id}…", {id:shortID});
try {
const res = await api("/api/xray/clients/reset-traffic", {
method:"POST",
body:JSON.stringify({ uuid, server_id:selectedXrayServer() }),
});
if (!res.ok) throw new Error((await res.text()) || "reset failed");
xStatus.textContent = t("Xray traffic reset successfully.");
showPanelToast(t("Xray traffic reset successfully."), "success", t("Xray user"));
if (editingXrayClientId === uuid) {
const usage = document.getElementById("editXrayUsage");
if (usage) usage.value = "0 B (↑ 0 B · ↓ 0 B)";
const resetUsage = document.getElementById("editXrayResetUsage");
if (resetUsage) resetUsage.checked = false;
}
await loadInbounds({ force:true });
} catch (e) {
if (e.message === "auth") doAuthError();
else {
xStatus.textContent = t("Could not reset traffic: {error}", {error:e.message});
showPanelToast(t("Could not reset traffic: {error}", {error:e.message}), "error", t("Xray user"));
}
} finally {
if (button) button.disabled = previousDisabled;
}
}
async function removeClient(tag, uuid) {
const accepted = await panelConfirm({
tone:"danger", icon:"×", title:t("Remove Xray client"),
@@ -458,6 +413,34 @@ async function removeClient(tag, uuid) {
}
}
async function renewXrayClient(client) {
const creditCost = Math.max(1, Number(client.max_conns || 0));
const creditDetail = currentRole === "reseller" && currentQuotaMode === "credits"
? `Serão usados ${creditCost} crédito(s) e a conta receberá 31 dias.`
: "A validade será estendida em 30 dias a partir da data atual ou da validade existente.";
const accepted = await panelConfirm({
icon:"+30", title:"Renovar Xray", message:`Renovar “${client.name || client.email || client.id.slice(0, 8)}”?`,
detail:creditDetail, confirmLabel:"Renovar conta",
});
if (!accepted) return;
xStatus.textContent = "Renovando cliente Xray…";
try {
const res = await api("/api/xray/clients/renew", {
method:"POST",
body:JSON.stringify({ uuid:client.id, days:30, server_id:selectedXrayServer() }),
});
if (!res.ok) throw new Error((await res.text()).trim());
const data = await res.json();
if (data.runtime_warning) showPanelToast(data.runtime_warning, "warning", "Renovar Xray");
else showPanelToast("Cliente Xray renovado.", "success", "Xray");
await loadInbounds({ force:true });
if (currentRole === "reseller") loadMe();
} catch (e) {
if (e.message === "auth") doAuthError();
else showPanelToast(e.message, "error", "Renovar Xray");
}
}
async function loadXrayCfg() {
if (!xCfgEditor) return;
const target = selectedXrayServerLabel();
+241 -71
View File
@@ -1,127 +1,297 @@
// ─── Resellers ────────────────────────────────────────────────────────────────
document.getElementById("reloadResellersBtn").addEventListener("click", loadResellers);
document.getElementById("newResellerBtn").addEventListener("click", () => navigateWorkspaceSection("resellers", "create"));
document.getElementById("cancelResellerBtn").addEventListener("click", () => {
// ─── Hierarchical resellers ───────────────────────────────────────────────────
let resellersCache = [];
let editingReseller = "";
document.getElementById("reloadResellersBtn")?.addEventListener("click", loadResellers);
document.getElementById("resellerHeroReloadBtn")?.addEventListener("click", loadResellers);
document.getElementById("newResellerBtn")?.addEventListener("click", () => {
prepareNewReseller();
navigateWorkspaceSection("resellers", "create");
});
document.getElementById("cancelResellerBtn")?.addEventListener("click", () => {
prepareNewReseller();
setWorkspaceSection("resellers", "users");
});
document.getElementById("reloadResellerAuditBtn")?.addEventListener("click", loadResellerAudit);
document.querySelector("[data-tab='resellers']")?.addEventListener("click", loadResellers);
document.querySelectorAll("[data-workspace='resellers'][data-workspace-section='audit']").forEach(el => {
el.addEventListener("click", loadResellerAudit);
});
document.querySelector("[data-workspace-select='resellers']")?.addEventListener("change", e => {
if (e.target.value === "audit") loadResellerAudit();
});
rQuotaMode?.addEventListener("change", toggleResellerPlanFields);
function toggleResellerPlanFields() {
const credit = rQuotaMode.value === "credits";
document.getElementById("rSlotsField")?.classList.toggle("hidden", credit);
document.getElementById("rCreditsField")?.classList.toggle("hidden", !credit);
document.getElementById("rExpiresField")?.classList.toggle("hidden", credit);
if (credit) rExpires.value = "";
}
function prepareNewReseller() {
resellerFormTitle.textContent = "Create Reseller";
editingReseller = "";
resellerFormTitle.textContent = t("Create Reseller");
const heading = document.getElementById("resellerFormHeading");
if (heading) heading.textContent = t("Create reseller");
resellerForm.reset();
rUsername.disabled = false;
rParent.disabled = false;
rQuotaMode.disabled = currentRole === "reseller";
rQuotaMode.value = currentRole === "reseller" ? currentQuotaMode : "slots";
rMaxUsers.min = currentRole === "reseller" ? "1" : "0";
rMaxUsers.value = currentRole === "reseller" ? "1" : "30";
rCredits.value = "1";
rActive.checked = true;
resellerStatus.textContent = "New reseller.";
populateResellerParents();
toggleResellerPlanFields();
resellerStatus.textContent = t("New reseller.");
requestAnimationFrame(() => rUsername.focus());
}
document.querySelector("[data-tab='resellers']")?.addEventListener("click", loadResellers);
async function loadResellers() {
resellerStatus.textContent = "Loading…";
resellerStatus.textContent = t("Loading…");
setResellerLiveStatus("Carregando revendedores…", "is-loading");
try {
const res = await api("/api/resellers");
const data = await res.json();
renderResellers(data || []);
resellerStatus.textContent = "Loaded.";
const res = await api("/api/resellers");
if (!res.ok) throw new Error(await res.text());
resellersCache = await res.json() || [];
renderResellers(resellersCache);
populateResellerParents();
resellerStatus.textContent = t("Loaded.");
setResellerLiveStatus(`Atualizado às ${new Date().toLocaleTimeString()}`, "is-ok");
} catch (e) {
if (e.message==="auth") doAuthError();
else resellerStatus.textContent = "Error loading.";
if (e.message === "auth") doAuthError();
else {
resellerStatus.textContent = `${t("Error loading.")} ${e.message || ""}`.trim();
setResellerLiveStatus("Falha ao carregar revendedores", "is-error");
}
}
}
function setResellerLiveStatus(message, tone) {
const el = document.getElementById("resellerLiveStatus");
if (!el) return;
el.textContent = message;
el.className = `workspace-live-status ${tone || ""}`.trim();
}
function renderResellerMetrics(list) {
const active = list.filter(r => r.effective_active).length;
const allocated = list.reduce((sum, r) => sum + (r.quota_mode === "slots" ? Number(r.max_users || 0) : 0), 0);
const credits = list.reduce((sum, r) => sum + (r.quota_mode === "credits" ? Number(r.credit_balance || 0) : 0), 0);
document.getElementById("resellerMetricTotal").textContent = String(list.length);
document.getElementById("resellerMetricActive").textContent = String(active);
document.getElementById("resellerMetricAllocated").textContent = String(allocated);
document.getElementById("resellerMetricCredits").textContent = String(credits);
}
function renderResellers(list) {
resellerCountChip.textContent = list.length;
renderResellerMetrics(list);
resellersBody.innerHTML = "";
if (!list.length) {
resellersBody.innerHTML = `<tr class="bot-empty-row"><td colspan="5">Nenhum revendedor direto cadastrado.</td></tr>`;
return;
}
list.forEach(r => {
const expired = r.expires_at && new Date(r.expires_at) < new Date();
const max = r.max_users || 0;
const used = r.used_users || 0;
const remaining = max ? Math.max(0, max - used) : "∞";
const pct = max ? Math.min(100, Math.round((used / max) * 100)) : 0;
const expired = !!r.expires_at && new Date(r.expires_at) < new Date();
const effective = !!r.effective_active && !expired;
const maxUsers = Number(r.max_users || 0);
const directUsed = Number(r.used_users || 0);
const childAllocation = Number(r.child_allocation || 0);
const committed = directUsed + childAllocation;
const remaining = maxUsers ? Math.max(0, maxUsers - committed) : "∞";
const pct = maxUsers ? Math.min(100, Math.round((committed / maxUsers) * 100)) : 0;
const isCredit = r.quota_mode === "credits";
const tr = document.createElement("tr");
tr.innerHTML = `
<td>${escapeHTML(r.username)}</td>
<td>
<strong>${used} / ${max || "∞"}</strong>
<div class="hint">Disponível ${remaining} · SSH ${r.used_ssh_users || 0} · Xray ${r.used_xray_users || 0}</div>
<div class="table-meter"><span style="width:${pct}%"></span></div>
<div class="bot-primary-cell"><strong>${escapeHTML(r.username)}</strong>
<small>${r.parent_username ? `pai: ${escapeHTML(r.parent_username)}` : "revenda principal"}${r.child_count ? ` · ${r.child_count} sub-revenda(s)` : ""}</small>
${r.whatsapp ? `<small>${escapeHTML(r.whatsapp)}</small>` : ""}
</div>
</td>
<td>${r.expires_at ? escapeHTML(fmtDate(r.expires_at)) : "—"}</td>
<td><span class="${r.is_active && !expired ? 'badge-on' : 'badge-off'}">${r.is_active && !expired ? "Active" : expired ? "Expired" : "Suspended"}</span></td>
<td>
<strong>${isCredit ? `${r.credit_balance || 0} créditos` : `${committed} / ${maxUsers || "∞"}`}</strong>
<div class="hint">${isCredit ? "31 dias por renovação" : `Disponível ${remaining} · capacidade usada ${directUsed} · reservado ${childAllocation}`} · SSH ${r.used_ssh_users || 0} contas · Xray ${r.used_xray_users || 0} contas</div>
${isCredit ? "" : `<div class="table-meter"><span style="width:${pct}%"></span></div>`}
</td>
<td>${isCredit ? "Sem expiração" : r.expires_at ? escapeHTML(fmtDate(r.expires_at)) : "—"}</td>
<td><span class="${effective ? "badge-on" : "badge-off"}">${effective ? "Ativo" : expired ? "Expirado" : r.is_active ? "Bloqueado pelo pai" : "Suspenso"}</span></td>
<td></td>`;
const tdA = tr.lastElementChild;
const editBtn = Object.assign(document.createElement("button"),{
className:"btn btn-ghost btn-sm", textContent:t("Edit"),
onclick: () => fillResellerForm(r),
});
const delBtn = Object.assign(document.createElement("button"),{
className:"btn btn-danger btn-sm", textContent:t("Del"),
style: "margin-left:4px;",
onclick: () => deleteReseller(r.username),
});
tdA.append(editBtn, delBtn);
const actions = document.createElement("div");
actions.className = "bot-row-actions reseller-row-actions";
actions.appendChild(resellerActionButton(t("Edit"), "btn btn-ghost btn-sm", () => fillResellerForm(r)));
if (!isCredit) actions.appendChild(resellerActionButton("+30d", "btn btn-ghost btn-sm", () => runResellerAction(r, "renew")));
if (currentRole === "superadmin" && r.parent_username) actions.appendChild(resellerActionButton("Puxar", "btn btn-ghost btn-sm", () => runResellerAction(r, "pull")));
actions.appendChild(resellerActionButton(r.is_active ? "Suspender" : "Reativar", r.is_active ? "btn btn-warn btn-sm" : "btn btn-ghost btn-sm", () => runResellerAction(r, r.is_active ? "suspend" : "reactivate")));
actions.appendChild(resellerActionButton(t("Del"), "btn btn-danger btn-sm", () => deleteReseller(r)));
tr.lastElementChild.appendChild(actions);
resellersBody.appendChild(tr);
});
}
function resellerActionButton(label, className, onclick) {
return Object.assign(document.createElement("button"), { type: "button", className, textContent: label, onclick });
}
function populateResellerParents() {
if (!rParent) return;
const selected = rParent.value;
rParent.innerHTML = `<option value="">Principal / sem pai</option>`;
resellersCache
.filter(r => r.username !== editingReseller && r.effective_active)
.forEach(r => {
const option = document.createElement("option");
option.value = r.username;
option.textContent = `${r.username} · ${r.quota_mode === "credits" ? `${r.credit_balance || 0} Cr` : `${r.available < 0 ? "∞" : r.available} slots`}`;
rParent.appendChild(option);
});
if ([...rParent.options].some(o => o.value === selected)) rParent.value = selected;
}
function fillResellerForm(r) {
editingReseller = r.username;
setWorkspaceSection("resellers", "create");
resellerFormTitle.textContent = `Edit: ${r.username}`;
resellerFormTitle.textContent = `${t("Edit")}: ${r.username}`;
const heading = document.getElementById("resellerFormHeading");
if (heading) heading.textContent = t("Edit reseller");
rUsername.value = r.username;
rPassword.value = "";
rMaxUsers.value = r.max_users || 0;
rExpires.value = r.expires_at ? localFromISO(r.expires_at) : "";
rActive.checked = r.is_active;
resellerStatus.textContent = `Editing ${r.username}.`;
rUsername.value = r.username;
rUsername.disabled = true;
rPassword.value = "";
populateResellerParents();
rParent.value = r.parent_username || "";
rParent.disabled = true;
rQuotaMode.value = r.quota_mode || "slots";
rQuotaMode.disabled = true;
rMaxUsers.value = r.max_users || 0;
rCredits.value = r.credit_balance || 0;
rExpires.value = r.expires_at ? localFromISO(r.expires_at) : "";
rWhatsApp.value = r.whatsapp || "";
rMonthlyPrice.value = ((r.monthly_price_cents || 0) / 100).toFixed(2);
rActive.checked = !!r.is_active;
toggleResellerPlanFields();
resellerStatus.textContent = t("Editing {name}.", {name: r.username});
}
resellerForm.addEventListener("submit", async e => {
e.preventDefault();
const btn = document.getElementById("saveResellerBtn");
btn.disabled = true;
resellerStatus.textContent = "Saving…";
resellerStatus.textContent = t("Saving…");
const mode = rQuotaMode.value || "slots";
const payload = {
username: rUsername.value.trim(),
password: rPassword.value || undefined,
max_users: parseInt(rMaxUsers.value||"0",10),
expires_at: isoFromLocal(rExpires.value),
is_active: rActive.checked,
username: rUsername.value.trim(),
password: rPassword.value || undefined,
parent_username: currentRole === "superadmin" ? rParent.value : undefined,
quota_mode: mode,
max_users: parseInt(rMaxUsers.value || "0", 10),
credits: parseInt(rCredits.value || "0", 10),
expires_at: mode === "slots" ? isoFromLocal(rExpires.value) : "",
whatsapp: rWhatsApp.value.trim(),
monthly_price_cents: Math.round(Math.max(0, parseFloat(rMonthlyPrice.value || "0")) * 100),
is_active: rActive.checked,
};
try {
const res = await api("/api/resellers/create", { method:"POST", body: JSON.stringify(payload) });
if (!res.ok) throw new Error(await res.text());
resellerStatus.textContent = "Saved.";
resellerForm.reset(); rActive.checked = true;
resellerFormTitle.textContent = "Create Reseller";
loadResellers();
const res = await api("/api/resellers/create", { method: "POST", body: JSON.stringify(payload) });
if (!res.ok) throw new Error((await res.text()).trim());
showPanelToast(t("Reseller saved successfully."), "success", t("Resellers"));
prepareNewReseller();
await loadResellers();
setWorkspaceSection("resellers", "users");
if (currentRole === "reseller") loadMe();
} catch (e) {
if (e.message==="auth") doAuthError();
else resellerStatus.textContent = "Error: "+e.message;
} finally { btn.disabled = false; }
if (e.message === "auth") doAuthError();
else {
resellerStatus.textContent = `${t("Error")}: ${e.message}`;
showPanelToast(e.message, "error", t("Resellers"));
}
} finally {
btn.disabled = false;
}
});
async function deleteReseller(username) {
async function runResellerAction(reseller, action) {
const labels = { renew: "Renovar por 30 dias", suspend: "Suspender revendedor", reactivate: "Reativar revendedor", pull: "Puxar para o painel principal" };
const descriptions = {
renew: "A validade será estendida a partir da data atual ou da validade existente.",
suspend: "A conta, seus descendentes e os acessos SSH/Xray ficarão bloqueados sem apagar os cadastros.",
reactivate: "Os acessos preservados serão restaurados nos servidores disponíveis.",
pull: "O revendedor deixará a revenda atual e passará a ser administrado diretamente pelo superadmin. Os créditos já transferidos não serão duplicados.",
};
const accepted = await panelConfirm({
tone:"danger", icon:"×", title:t("Delete reseller"),
message:t("Delete reseller \"{name}\"?", {name:username}),
detail:t("Their owned access will be removed and active SSH sessions will be disconnected."),
confirmLabel:t("Delete reseller"),
tone: action === "suspend" ? "danger" : "default",
icon: action === "renew" ? "+30" : action === "suspend" ? "!" : action === "pull" ? "↥" : "✓",
title: labels[action],
message: `${labels[action]}${reseller.username}”?`,
detail: descriptions[action],
confirmLabel: labels[action],
});
if (!accepted) return;
resellerStatus.textContent = `Deleting ${username}`;
resellerStatus.textContent = `${labels[action]}`;
try {
const res = await api(`/api/resellers/delete?username=${encodeURIComponent(username)}`, { method:"DELETE" });
if (!res.ok && res.status !== 204) throw new Error("failed");
resellerStatus.textContent = "Deleted.";
loadResellers();
const res = await api("/api/resellers/action", {
method: "POST",
body: JSON.stringify({ username: reseller.username, action, days: action === "renew" ? 30 : undefined }),
});
if (!res.ok) throw new Error((await res.text()).trim());
const data = await res.json();
if (data.runtime_warning) showPanelToast(data.runtime_warning, "warning", labels[action]);
else showPanelToast(`${reseller.username}: operação concluída.`, "success", labels[action]);
await loadResellers();
} catch (e) {
if (e.message==="auth") doAuthError();
else resellerStatus.textContent = "Error deleting.";
if (e.message === "auth") doAuthError();
else showPanelToast(e.message, "error", labels[action]);
}
}
async function deleteReseller(reseller) {
const accepted = await panelConfirm({
tone: "danger", icon: "×", title: t("Delete reseller"),
message: t("Delete reseller \"{name}\"?", {name: reseller.username}),
detail: `Serão removidos ${reseller.child_count || 0} sub-revendedores e todos os acessos SSH/Xray pertencentes à árvore. Esta ação não pode ser desfeita.`,
confirmLabel: t("Delete reseller"),
});
if (!accepted) return;
resellerStatus.textContent = t("Deleting {name}…", {name: reseller.username});
try {
const res = await api(`/api/resellers/delete?username=${encodeURIComponent(reseller.username)}`, { method: "DELETE" });
if (!res.ok && res.status !== 204) throw new Error((await res.text()).trim());
showPanelToast(`${reseller.username} removido.`, "success", t("Resellers"));
await loadResellers();
if (currentRole === "reseller") loadMe();
} catch (e) {
if (e.message === "auth") doAuthError();
else showPanelToast(e.message || "Falha ao excluir.", "error", t("Delete reseller"));
}
}
async function loadResellerAudit() {
const body = document.getElementById("resellerAuditBody");
if (!body) return;
body.innerHTML = `<tr class="bot-empty-row"><td colspan="5">Carregando atividade…</td></tr>`;
try {
const res = await api("/api/resellers/audit");
if (!res.ok) throw new Error(await res.text());
const rows = await res.json() || [];
body.innerHTML = "";
if (!rows.length) {
body.innerHTML = `<tr class="bot-empty-row"><td colspan="5">Nenhuma atividade registrada.</td></tr>`;
return;
}
rows.forEach(item => {
const tr = document.createElement("tr");
[fmtDate(item.created_at), item.actor_username, item.target_username, item.action, item.details || "—"].forEach(value => {
const td = document.createElement("td");
td.textContent = value;
tr.appendChild(td);
});
body.appendChild(tr);
});
} catch (e) {
if (e.message === "auth") doAuthError();
else body.innerHTML = `<tr class="bot-empty-row"><td colspan="5">Falha ao carregar a atividade.</td></tr>`;
}
}
-2
View File
@@ -418,7 +418,6 @@ async function loadManagedServerConfig(id) {
document.getElementById("managedCfgSSHIdleTimeout").value = c.ssh_idle_timeout || "0s";
document.getElementById("managedCfgQuiet").checked = !!c.quiet;
document.getElementById("managedCfgUserCount").checked = !!c.user_count;
document.getElementById("managedCfgPamAuth").checked = !!c.pam_auth_enabled;
document.getElementById("managedCfgBanner").value = c.banner || "";
const hasDnstt = !!c.dnstt;
@@ -488,7 +487,6 @@ function managedConfigFromForm() {
ssh_idle_timeout: document.getElementById("managedCfgSSHIdleTimeout").value.trim() || "0s",
quiet: document.getElementById("managedCfgQuiet").checked,
user_count: document.getElementById("managedCfgUserCount").checked,
pam_auth_enabled: document.getElementById("managedCfgPamAuth").checked,
banner: document.getElementById("managedCfgBanner").value,
banner_file: "/opt/sshpanel/banner.txt",
dnstt: document.getElementById("managedCfgDnsttEnabled").checked ? {
-11
View File
@@ -36,17 +36,11 @@ const XRAY_NATIVE_TUNING_DEFAULTS = {
safe: {
runtime_gomaxprocs: 0,
mux_global_sessions: 8192,
max_concurrent_connections: 4096,
max_concurrent_xhttp_requests: 8192,
xhttp_max_sessions: 4096,
trace_packets: false,
},
"2k": {
runtime_gomaxprocs: 0,
mux_global_sessions: 32768,
max_concurrent_connections: 8192,
max_concurrent_xhttp_requests: 16384,
xhttp_max_sessions: 8192,
trace_packets: false,
},
};
@@ -54,9 +48,6 @@ const XRAY_NATIVE_TUNING_DEFAULTS = {
const XRAY_NATIVE_TUNING_FIELDS = {
runtime_gomaxprocs: "cfgXrayRuntimeGomaxprocs",
mux_global_sessions: "cfgXrayMuxGlobalSessions",
max_concurrent_connections: "cfgXrayMaxConnections",
max_concurrent_xhttp_requests: "cfgXrayMaxXHTTPRequests",
xhttp_max_sessions: "cfgXrayMaxXHTTPSessions",
};
function setXrayNativeTuningDefaults(profile = "2k") {
@@ -108,7 +99,6 @@ async function loadServerConfig() {
document.getElementById("cfgSSHIdleTimeout").value = c.ssh_idle_timeout || "0s";
document.getElementById("cfgQuiet").checked = !!c.quiet;
document.getElementById("cfgUserCount").checked = !!c.user_count;
document.getElementById("cfgPamAuth").checked = !!c.pam_auth_enabled;
// Banner
document.getElementById("cfgBanner").value = c.banner || "";
@@ -192,7 +182,6 @@ async function saveServerConfig() {
ssh_idle_timeout: document.getElementById("cfgSSHIdleTimeout").value.trim() || "0s",
quiet: document.getElementById("cfgQuiet").checked,
user_count: document.getElementById("cfgUserCount").checked,
pam_auth_enabled: document.getElementById("cfgPamAuth").checked,
banner: document.getElementById("cfgBanner").value,
banner_file: "/opt/sshpanel/banner.txt",
dnstt: document.getElementById("cfgDnsttEnabled").checked ? {
+8 -11
View File
@@ -5,12 +5,11 @@ function openEditXrayClient(tag, client) {
document.getElementById("editXrayName").value = client.name || "";
document.getElementById("editXrayEmail").value = client.email || "";
document.getElementById("editXrayExpiry").value = client.expires_at ? localFromISO(client.expires_at) : "";
document.getElementById("editXrayMaxConns").value = client.max_conns || 0;
document.getElementById("editXrayQuotaGB").value = client.data_quota_bytes ? (Number(client.data_quota_bytes) / (1024 ** 3)).toFixed(2).replace(/\.00$/, "") : "0";
document.getElementById("editXrayQuotaAction").value = client.quota_action === "throttle" ? "throttle" : "block";
document.getElementById("editXrayQuotaThrottle").value = client.quota_throttle_mbps || 1;
document.getElementById("editXrayUsage").value = `${formatBytes(client.total_bytes || 0)} (↑ ${formatBytes(client.uplink_bytes || 0)} · ↓ ${formatBytes(client.downlink_bytes || 0)})`;
document.getElementById("editXrayResetUsage").checked = false;
const maxInput = document.getElementById("editXrayMaxConns");
maxInput.value = client.max_conns || 0;
maxInput.min = currentRole === "reseller" ? "1" : "0";
maxInput.disabled = currentRole === "reseller" && currentQuotaMode === "credits";
maxInput.title = maxInput.disabled ? "Em planos por crédito, o limite de conexões fica fixo." : "";
document.getElementById("editXrayClientStatus").textContent = "";
document.getElementById("editXrayClientPanel").classList.remove("hidden");
document.getElementById("editXrayClientPanel").scrollIntoView({ behavior:"smooth", block:"nearest" });
@@ -29,12 +28,10 @@ async function saveEditXrayClient() {
uuid: editingXrayClientId,
name: document.getElementById("editXrayName").value.trim(),
email: document.getElementById("editXrayEmail").value.trim(),
expires_at: isoFromLocal(document.getElementById("editXrayExpiry").value),
expires_at: currentRole === "reseller" && currentQuotaMode === "credits"
? ""
: isoFromLocal(document.getElementById("editXrayExpiry").value),
max_connections: parseInt(document.getElementById("editXrayMaxConns").value || "0", 10),
data_quota_bytes: Math.round((parseFloat(document.getElementById("editXrayQuotaGB").value || "0") || 0) * (1024 ** 3)),
quota_action: document.getElementById("editXrayQuotaAction").value === "throttle" ? "throttle" : "block",
quota_throttle_mbps: parseInt(document.getElementById("editXrayQuotaThrottle").value || "1", 10) || 1,
reset_usage: !!document.getElementById("editXrayResetUsage").checked,
server_id: selectedXrayServer(),
};
try {
+49 -47
View File
@@ -16,7 +16,7 @@
setTimeout(function(){document.documentElement.classList.remove("i18n-pending");},2500);
})();
</script>
<link rel="stylesheet" href="assets/app.css?v=20260714pamfix1"/>
<link rel="stylesheet" href="assets/app.css?v=20260713reseller10"/>
</head>
<body>
<div class="app">
@@ -51,7 +51,7 @@
<button class="tab-btn" data-tab="ssh"><span class="nav-icon">👥</span><span>SSH / SlowDNS</span></button>
<button class="tab-btn" data-tab="xray"><span class="nav-icon"></span><span>Xray Users</span></button>
<div class="nav-group-label superadmin-only hidden">Administração</div>
<button class="tab-btn superadmin-only hidden" data-tab="resellers"><span class="nav-icon">🏪</span><span>Revendedores</span></button>
<button class="tab-btn" data-tab="resellers"><span class="nav-icon">🏪</span><span>Revendedores</span></button>
<button class="tab-btn superadmin-only hidden" data-tab="servers"><span class="nav-icon"></span><span>Infraestrutura</span></button>
<button class="tab-btn superadmin-only hidden" data-tab="logs"><span class="nav-icon"></span><span>Logs</span></button>
<button class="tab-btn superadmin-only hidden" data-tab="bot"><span class="nav-icon">🤖</span><span>Bot / Vendas</span></button>
@@ -272,9 +272,9 @@
<div class="tbl-wrap">
<table>
<thead><tr>
<th data-sort-key="username">User</th><th data-sort-key="status">Status</th><th data-sort-key="auth">Auth</th>
<th data-sort-key="conn">Conn</th><th data-sort-key="max">Max</th><th data-sort-key="up">Up</th><th data-sort-key="down">Dn</th><th data-sort-key="usage">Traffic</th><th data-sort-key="expires">Expires</th>
<th id="ownerColHead" data-sort-key="owner" class="superadmin-only hidden">Owner</th>
<th>User</th><th>Status</th><th>Auth</th>
<th>Conn</th><th>Max</th><th>Up</th><th>Dn</th><th>Expires</th>
<th id="ownerColHead" class="superadmin-only hidden">Owner</th>
<th>Actions</th>
</tr></thead>
<tbody id="usersBody"></tbody>
@@ -310,11 +310,6 @@
<div class="field"><label>Expires at</label><input id="fExpires" type="datetime-local"/></div>
<div class="field"><label>Max Upload (Mb/s)</label><input id="fUp" type="number" min="0" placeholder="0 = default"/></div>
<div class="field"><label>Max Download (Mb/s)</label><input id="fDown" type="number" min="0" placeholder="0 = default"/></div>
<div class="field"><label>Data quota (GB) <span class="hint">0 = unlimited · 1024 = 1 TB</span></label><input id="fQuotaGB" type="number" min="0" step="0.01" placeholder="0"/></div>
<div class="field"><label>When quota is reached</label><select id="fQuotaAction"><option value="block">Block user</option><option value="throttle">Reduce speed</option></select></div>
<div class="field"><label>Post-quota speed (Mb/s)</label><input id="fQuotaThrottle" type="number" min="1" value="1"/></div>
<div class="field"><label>Current usage</label><input id="fUsageDisplay" readonly value="0 B"/></div>
<div class="field"><label>Reset traffic counter</label><input id="fResetUsage" type="checkbox" style="width:16px;height:16px;margin-top:10px;"/></div>
</div>
<div class="form-actions">
<button class="btn" type="submit" id="saveUserBtn">Save user</button>
@@ -377,11 +372,6 @@
<div class="field"><label>Email / Label</label><input id="editXrayEmail" autocomplete="off"/></div>
<div class="field"><label>Expiry Date</label><input type="datetime-local" id="editXrayExpiry" style="color-scheme:dark;"/></div>
<div class="field"><label>Max Connections <span class="hint">(0 = unlimited)</span></label><input type="number" min="0" id="editXrayMaxConns"/></div>
<div class="field"><label>Data quota (GB) <span class="hint">0 = unlimited · 1024 = 1 TB</span></label><input type="number" min="0" step="0.01" id="editXrayQuotaGB"/></div>
<div class="field"><label>When quota is reached</label><select id="editXrayQuotaAction"><option value="block">Block user</option><option value="throttle">Reduce speed</option></select></div>
<div class="field"><label>Post-quota speed (Mb/s)</label><input type="number" min="1" id="editXrayQuotaThrottle" value="1"/></div>
<div class="field"><label>Current usage</label><input id="editXrayUsage" readonly value="0 B"/></div>
<div class="field"><label>Reset traffic counter</label><input id="editXrayResetUsage" type="checkbox" style="width:16px;height:16px;margin-top:10px;"/></div>
</div>
<div class="form-actions" style="margin-top:8px;">
<button class="btn btn-sm" onclick="saveEditXrayClient()">Save Changes</button>
@@ -438,9 +428,6 @@
<div class="field"><label>Email / identificação</label><input id="xCreateEmail" autocomplete="off" placeholder="cliente@example"/></div>
<div class="field"><label>Expira em</label><input id="xCreateExpiry" type="datetime-local"/></div>
<div class="field"><label>Máximo de conexões <span class="hint">0 = ilimitado</span></label><input id="xCreateMaxConns" type="number" min="0" value="0"/></div>
<div class="field"><label>Cota de dados (GB) <span class="hint">0 = ilimitado · 1024 = 1 TB</span></label><input id="xCreateQuotaGB" type="number" min="0" step="0.01" value="0"/></div>
<div class="field"><label>Ao atingir a cota</label><select id="xCreateQuotaAction"><option value="block">Bloquear usuário</option><option value="throttle">Reduzir velocidade</option></select></div>
<div class="field"><label>Velocidade após a cota (Mb/s)</label><input id="xCreateQuotaThrottle" type="number" min="1" value="1"/></div>
</div>
<div class="form-actions"><button class="btn" id="xCreateClientBtn" type="submit">Criar usuário</button><button class="btn btn-ghost" id="xCreateCancelBtn" type="button">Voltar aos usuários</button></div>
<div class="statusbar"><span id="xCreateClientStatus">Preencha os dados do novo cliente.</span></div>
@@ -669,16 +656,26 @@
</section>
</div><!-- /tab-xray -->
<!-- ═══════════ Resellers Tab (superadmin only) ═══════════ -->
<!-- ═══════════ Hierarchical reseller management ═══════════ -->
<div class="tab-pane" id="tab-resellers">
<section class="page-hero" data-tone="amber"><div class="page-hero-copy"><span class="page-kicker">Partner operations</span><h2>Revendedores</h2><p>Controle cotas, validade e acesso dos parceiros em um só lugar.</p></div></section>
<section class="page-hero status-hero" data-tone="amber">
<div class="page-hero-copy"><span class="page-kicker">Partner operations</span><h2>Revendedores</h2><p>Controle hierarquia, créditos, cotas, validade e acesso dos parceiros em um só lugar.</p></div>
<div class="workspace-hero-actions"><span class="workspace-live-status is-loading" id="resellerLiveStatus">Aguardando dados</span><button class="btn btn-ghost btn-sm" id="resellerHeroReloadBtn" type="button">Atualizar</button></div>
<div class="workspace-overview-grid">
<article class="workspace-overview-card"><span class="workspace-overview-icon amber"></span><div><small>Revendedores</small><strong id="resellerMetricTotal">--</strong><span class="workspace-card-note">parceiros diretos</span></div></article>
<article class="workspace-overview-card"><span class="workspace-overview-icon green"></span><div><small>Ativos</small><strong id="resellerMetricActive">--</strong><span class="workspace-card-note">acesso liberado</span></div></article>
<article class="workspace-overview-card"><span class="workspace-overview-icon purple">#</span><div><small>Alocação</small><strong id="resellerMetricAllocated">--</strong><span class="workspace-card-note">slots reservados</span></div></article>
<article class="workspace-overview-card"><span class="workspace-overview-icon blue">Cr</span><div><small>Créditos</small><strong id="resellerMetricCredits">--</strong><span class="workspace-card-note">saldo nos parceiros</span></div></article>
</div>
</section>
<div class="workspace-nav-shell" data-tone="amber">
<nav class="workspace-section-nav" id="resellerSectionNav" aria-label="Áreas de revendedores" style="--workspace-nav-columns:2">
<nav class="workspace-section-nav" id="resellerSectionNav" aria-label="Áreas de revendedores" style="--workspace-nav-columns:3">
<button class="active" type="button" data-workspace="resellers" data-workspace-section="users"><span></span> Revendedores</button>
<button type="button" data-workspace="resellers" data-workspace-section="create"><span></span> Criar revendedor</button>
<button type="button" data-workspace="resellers" data-workspace-section="audit"><span></span> Atividade</button>
</nav>
<select id="resellerSection" class="workspace-section-select" data-workspace-select="resellers" aria-label="Área de revendedores">
<option value="users">Revendedores</option><option value="create">Criar revendedor</option>
<option value="users">Revendedores</option><option value="create">Criar revendedor</option><option value="audit">Atividade</option>
</select>
</div>
<section class="workspace-section active" data-workspace-panel="resellers" data-workspace-section-panel="users">
@@ -695,7 +692,7 @@
<div class="tbl-wrap">
<table>
<thead><tr>
<th>Username</th><th>Users (used/max)</th><th>Expires</th><th>Status</th><th>Actions</th>
<th>Conta</th><th>Plano e uso</th><th>Validade</th><th>Status</th><th>Ações</th>
</tr></thead>
<tbody id="resellersBody"></tbody>
</table>
@@ -715,9 +712,14 @@
<div class="form-grid">
<div class="field"><label>Username</label><input id="rUsername" required autocomplete="off"/></div>
<div class="field"><label>Password <span class="hint">(blank = keep)</span></label><input id="rPassword" type="password" autocomplete="new-password"/></div>
<div class="field"><label>Max SSH users (0 = unlimited)</label><input id="rMaxUsers" type="number" min="0" placeholder="30"/></div>
<div class="field"><label>Expires at</label><input id="rExpires" type="datetime-local"/></div>
<div class="field"><label>Active</label><input id="rActive" type="checkbox" checked style="width:16px;height:16px;margin-top:10px;"/></div>
<div class="field superadmin-only" id="rParentField"><label>Revendedor pai <span class="hint">(vazio = principal)</span></label><select id="rParent"><option value="">Principal / sem pai</option></select></div>
<div class="field"><label>Modo do plano</label><select id="rQuotaMode"><option value="slots">Validade / slots</option><option value="credits">Créditos</option></select><span class="hint" id="rQuotaModeHint">Sub-revendedores herdam o modo da conta pai.</span></div>
<div class="field" id="rSlotsField"><label>Limite compartilhado <span class="hint">(0 = ilimitado só para principal)</span></label><input id="rMaxUsers" type="number" min="0" placeholder="30"/></div>
<div class="field hidden" id="rCreditsField"><label>Saldo de créditos</label><input id="rCredits" type="number" min="0" placeholder="30"/></div>
<div class="field" id="rExpiresField"><label>Expires at</label><input id="rExpires" type="datetime-local"/></div>
<div class="field"><label>WhatsApp</label><input id="rWhatsApp" autocomplete="tel" placeholder="+5511999999999"/></div>
<div class="field"><label>Valor mensal</label><input id="rMonthlyPrice" type="number" min="0" step="0.01" placeholder="0,00"/></div>
<label class="bot-check-field"><input id="rActive" type="checkbox" checked/> Acesso ativo</label>
</div>
<div class="form-actions">
<button class="btn" type="submit" id="saveResellerBtn">Save reseller</button>
@@ -725,6 +727,13 @@
</form>
</div>
</section>
<section class="workspace-section" data-workspace-panel="resellers" data-workspace-section-panel="audit">
<div class="workspace-section-heading"><div><span>03 · Auditoria</span><h3>Atividade das revendas</h3><p>Veja quem criou, alterou, renovou, suspendeu ou removeu cada conta.</p></div><button class="btn btn-ghost btn-sm" id="reloadResellerAuditBtn" type="button">Atualizar</button></div>
<div class="card">
<div class="tbl-wrap"><table class="reseller-audit-table"><thead><tr><th>Quando</th><th>Responsável</th><th>Revendedor</th><th>Ação</th><th>Detalhes</th></tr></thead><tbody id="resellerAuditBody"></tbody></table></div>
</div>
</section>
<div class="statusbar workspace-section-status"><span id="resellerStatus">Ready.</span></div>
</div><!-- /tab-resellers -->
@@ -820,7 +829,6 @@
<div class="field"><label>SSH Idle Timeout <span class="hint">0s/off = disabled</span></label><input type="text" id="managedCfgSSHIdleTimeout" placeholder="0s" title="Keep disabled for VPN/XHTTP connections."/></div>
<label style="font-size:.73rem;display:flex;align-items:center;gap:5px;cursor:pointer;"><input type="checkbox" id="managedCfgQuiet"/> Quiet Logs</label>
<label style="font-size:.73rem;display:flex;align-items:center;gap:5px;cursor:pointer;"><input type="checkbox" id="managedCfgUserCount"/> User Count Display</label>
<label style="font-size:.73rem;display:flex;align-items:center;gap:5px;cursor:pointer;" title="Verify SSH logins against the Linux system password (/etc/shadow); regular accounts (UID ≥ 1000) are auto-imported."><input type="checkbox" id="managedCfgPamAuth"/> Linux PAM Login (auto-import)</label>
</div>
</div>
@@ -1282,9 +1290,6 @@
<label style="font-size:.73rem;display:flex;align-items:center;gap:5px;cursor:pointer;">
<input type="checkbox" id="cfgUserCount"/> User Count Display
</label>
<label style="font-size:.73rem;display:flex;align-items:center;gap:5px;cursor:pointer;" title="Verify SSH logins against the Linux system password (/etc/shadow). Regular accounts (UID ≥ 1000) that log in successfully are auto-imported into the panel.">
<input type="checkbox" id="cfgPamAuth"/> Linux PAM Login (auto-import)
</label>
</div>
</div>
@@ -1509,16 +1514,13 @@
<summary style="cursor:pointer;font-size:.76rem;font-weight:700;color:var(--text);">Native Xray scale tuning</summary>
<div class="grid2" style="margin-top:10px;gap:8px;">
<div class="field"><label>Go CPU threads (GOMAXPROCS)</label><input type="number" min="0" id="cfgXrayRuntimeGomaxprocs" placeholder="0 = all CPU cores"/></div>
<div class="field"><label>Global mux backend sessions</label><input type="number" min="1" id="cfgXrayMuxGlobalSessions" placeholder="8192"/></div>
<div class="field"><label>Global transport connections <span class="hint">0=4096, -1=unlimited</span></label><input type="number" min="-1" id="cfgXrayMaxConnections" placeholder="4096"/></div>
<div class="field"><label>Concurrent XHTTP requests <span class="hint">0=8192, -1=unlimited</span></label><input type="number" min="-1" id="cfgXrayMaxXHTTPRequests" placeholder="8192"/></div>
<div class="field"><label>Active XHTTP sessions <span class="hint">0=4096, -1=unlimited</span></label><input type="number" min="-1" id="cfgXrayMaxXHTTPSessions" placeholder="4096"/></div>
<div class="field"><label>Global mux backend sessions</label><input type="number" min="1" id="cfgXrayMuxGlobalSessions" placeholder="32768"/></div>
<label style="font-size:.73rem;display:flex;align-items:center;gap:5px;cursor:pointer;grid-column:1/-1"><input type="checkbox" id="cfgXrayTracePackets"/> Trace every XHTTP/mux packet <span class="hint">debug only, slows QUIC</span></label>
<div class="card-actions" style="grid-column:1/-1;">
<button class="btn btn-ghost btn-sm" type="button" onclick="setXrayNativeTuningDefaults('2k')">Apply 2K defaults</button>
<button class="btn btn-ghost btn-sm" type="button" onclick="setXrayNativeTuningDefaults('safe')">Apply safe defaults</button>
</div>
<div class="hint" style="grid-column:1/-1;margin-top:-4px;">The transport ceiling rejects sockets before native protocol/TLS work starts; the XHTTP ceilings bound concurrent handlers and session state. Keep the safe defaults unless load testing proves the VPS can sustain more; -1 disables an application ceiling and is not recommended on public listeners. HTTP/2 still keeps a 256-stream guard per connection. Transport buffers remain fixed to safe defaults. Saved in the panel config and applied live on restart/reload.</div>
<div class="hint" style="grid-column:1/-1;margin-top:-4px;">Transport buffers (HTTP/2 flow control, XHTTP reorder buffer, mux/UDP buffers) are fixed to xray-core defaults and no longer tunable, so they can't be misconfigured. Go CPU threads = 0 means all detected cores. Saved in the panel config and applied live on restart/reload.</div>
</div>
</details>
</div>
@@ -1558,17 +1560,17 @@
<!-- app.js was split into ordered modules for maintainability. They are plain
classic scripts sharing one global scope; `defer` preserves execution order,
so behavior is identical to the old single file. Keep this load order. -->
<script defer src="assets/js/01-core.js?v=20260715quotareset1"></script>
<script defer src="assets/js/02-shell.js?v=20260714pamfix1"></script>
<script defer src="assets/js/03-ssh-users.js?v=20260715sshtraffic1"></script>
<script defer src="assets/js/04-xray.js?v=20260715quotareset1"></script>
<script defer src="assets/js/05-resellers.js?v=20260714pamfix1"></script>
<script defer src="assets/js/06-servers.js?v=20260714pamfix1"></script>
<script defer src="assets/js/07-stats-logs.js?v=20260714pamfix1"></script>
<script defer src="assets/js/08-server-config.js?v=20260715hardening1"></script>
<script defer src="assets/js/09-xray-wizard.js?v=20260714quota1"></script>
<script defer src="assets/js/11-update-status.js?v=20260714pamfix1"></script>
<script defer src="assets/js/12-bot.js?v=20260714pamfix1"></script>
<script defer src="assets/js/10-boot.js?v=20260714pamfix1"></script>
<script defer src="assets/js/01-core.js?v=20260713reseller10"></script>
<script defer src="assets/js/02-shell.js?v=20260713reseller10"></script>
<script defer src="assets/js/03-ssh-users.js?v=20260713reseller10"></script>
<script defer src="assets/js/04-xray.js?v=20260713reseller10"></script>
<script defer src="assets/js/05-resellers.js?v=20260713reseller10"></script>
<script defer src="assets/js/06-servers.js?v=20260713reseller10"></script>
<script defer src="assets/js/07-stats-logs.js?v=20260713reseller10"></script>
<script defer src="assets/js/08-server-config.js?v=20260713reseller10"></script>
<script defer src="assets/js/09-xray-wizard.js?v=20260713reseller10"></script>
<script defer src="assets/js/11-update-status.js?v=20260713reseller10"></script>
<script defer src="assets/js/12-bot.js?v=20260713reseller10"></script>
<script defer src="assets/js/10-boot.js?v=20260713reseller10"></script>
</body>
</html>
+151 -248
View File
@@ -24,6 +24,8 @@ import (
const (
RoleSuperAdmin = "superadmin"
RoleReseller = "reseller"
QuotaModeSlots = "slots"
QuotaModeCredit = "credits"
sessionTTL = 12 * time.Hour
adminBcryptCost = 12
)
@@ -33,14 +35,19 @@ var adminUsernamePattern = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$
// ---------- AdminUser ----------
type AdminUser struct {
ID int
Username string
PasswordHash string
Role string
MaxUsers int
ExpiresAt *time.Time
IsActive bool
CreatedAt time.Time
ID int
Username string
PasswordHash string
Role string
MaxUsers int
ParentUsername string
QuotaMode string
CreditBalance int
WhatsApp string
MonthlyPriceCents int
ExpiresAt *time.Time
IsActive bool
CreatedAt time.Time
}
// ---------- Session store (in-memory) ----------
@@ -195,8 +202,7 @@ func sessionMiddleware(next http.Handler) http.Handler {
// Re-check the account on every request. This immediately revokes sessions
// after an account is suspended, expired, deleted, or has its role changed.
u, ok := adminUsers.get(s.Username)
if !ok || u.ID != s.UserID || !u.IsActive || u.Role != s.Role ||
(u.ExpiresAt != nil && time.Now().After(*u.ExpiresAt)) {
if !ok || u.ID != s.UserID || u.Role != s.Role || adminAccountChainActive(s.Username) != nil {
sessions.Delete(token)
http.Error(w, "unauthorized", http.StatusUnauthorized)
return
@@ -345,7 +351,47 @@ func (s *Store) EnsureAdminUsersSchema(ctx context.Context) error {
is_active BOOLEAN NOT NULL DEFAULT TRUE,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
)`,
`ALTER TABLE admin_users ADD COLUMN IF NOT EXISTS parent_username TEXT NOT NULL DEFAULT ''`,
`ALTER TABLE admin_users ADD COLUMN IF NOT EXISTS quota_mode TEXT NOT NULL DEFAULT 'slots'`,
`ALTER TABLE admin_users ADD COLUMN IF NOT EXISTS credit_balance INT NOT NULL DEFAULT 0`,
`ALTER TABLE admin_users ADD COLUMN IF NOT EXISTS whatsapp TEXT NOT NULL DEFAULT ''`,
`ALTER TABLE admin_users ADD COLUMN IF NOT EXISTS monthly_price_cents INT NOT NULL DEFAULT 0`,
`CREATE INDEX IF NOT EXISTS idx_admin_users_parent ON admin_users(parent_username)`,
`CREATE TABLE IF NOT EXISTS reseller_audit_log (
id BIGSERIAL PRIMARY KEY,
actor_username TEXT NOT NULL,
target_username TEXT NOT NULL,
action TEXT NOT NULL,
details TEXT NOT NULL DEFAULT '',
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
)`,
`CREATE INDEX IF NOT EXISTS idx_reseller_audit_created ON reseller_audit_log(created_at DESC)`,
`CREATE INDEX IF NOT EXISTS idx_reseller_audit_actor ON reseller_audit_log(actor_username, created_at DESC)`,
`CREATE INDEX IF NOT EXISTS idx_reseller_audit_target ON reseller_audit_log(target_username, created_at DESC)`,
`CREATE TABLE IF NOT EXISTS reseller_credit_ledger (
id BIGSERIAL PRIMARY KEY,
reseller_username TEXT NOT NULL,
actor_username TEXT NOT NULL,
delta INT NOT NULL,
balance_after INT NOT NULL,
action TEXT NOT NULL,
target TEXT NOT NULL DEFAULT '',
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
)`,
`CREATE INDEX IF NOT EXISTS idx_reseller_credit_ledger_owner ON reseller_credit_ledger(reseller_username, created_at DESC)`,
`CREATE TABLE IF NOT EXISTS reseller_runtime_state (
owner_username TEXT PRIMARY KEY,
parent_username TEXT NOT NULL DEFAULT '',
is_active BOOLEAN NOT NULL DEFAULT FALSE,
expires_at TIMESTAMPTZ,
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
)`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS owner_username TEXT NOT NULL DEFAULT ''`,
// Older reseller-owned accounts used zero to mean "unlimited". The
// reseller quota model charges at least one slot per account, so normalize
// those rows once during schema setup instead of leaving a quota bypass.
`UPDATE ssh_users SET max_connections = 1
WHERE owner_username <> '' AND max_connections < 1`,
}
for _, stmt := range stmts {
if _, err := s.db.ExecContext(ctx, stmt); err != nil {
@@ -355,45 +401,51 @@ func (s *Store) EnsureAdminUsersSchema(ctx context.Context) error {
return nil
}
func (s *Store) GetAdminUserByUsername(ctx context.Context, username string) (*AdminUser, error) {
const adminUserSelectColumns = `id, username, password_hash, role, max_users,
COALESCE(parent_username, ''), COALESCE(quota_mode, 'slots'), COALESCE(credit_balance, 0),
COALESCE(whatsapp, ''), COALESCE(monthly_price_cents, 0), expires_at, is_active, created_at`
func scanAdminUser(scanner interface{ Scan(...interface{}) error }) (*AdminUser, error) {
u := &AdminUser{}
var expiresAt sql.NullTime
err := s.db.QueryRowContext(ctx,
`SELECT id, username, password_hash, role, max_users, expires_at, is_active, created_at
FROM admin_users WHERE username = $1`, username,
).Scan(&u.ID, &u.Username, &u.PasswordHash, &u.Role, &u.MaxUsers,
err := scanner.Scan(&u.ID, &u.Username, &u.PasswordHash, &u.Role, &u.MaxUsers,
&u.ParentUsername, &u.QuotaMode, &u.CreditBalance, &u.WhatsApp, &u.MonthlyPriceCents,
&expiresAt, &u.IsActive, &u.CreatedAt)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
if expiresAt.Valid {
u.ExpiresAt = &expiresAt.Time
}
u.QuotaMode = normalizeQuotaMode(u.QuotaMode)
return u, nil
}
func (s *Store) GetAdminUserByUsername(ctx context.Context, username string) (*AdminUser, error) {
u, err := scanAdminUser(s.db.QueryRowContext(ctx,
`SELECT `+adminUserSelectColumns+` FROM admin_users WHERE username = $1`, username))
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
return u, nil
}
func (s *Store) ListAdminUsers(ctx context.Context) ([]*AdminUser, error) {
rows, err := s.db.QueryContext(ctx,
`SELECT id, username, password_hash, role, max_users, expires_at, is_active, created_at
FROM admin_users ORDER BY role, username`)
`SELECT `+adminUserSelectColumns+` FROM admin_users ORDER BY role, username`)
if err != nil {
return nil, err
}
defer rows.Close()
var out []*AdminUser
for rows.Next() {
u := &AdminUser{}
var expiresAt sql.NullTime
if err := rows.Scan(&u.ID, &u.Username, &u.PasswordHash, &u.Role,
&u.MaxUsers, &expiresAt, &u.IsActive, &u.CreatedAt); err != nil {
u, err := scanAdminUser(rows)
if err != nil {
return nil, err
}
if expiresAt.Valid {
u.ExpiresAt = &expiresAt.Time
}
out = append(out, u)
}
return out, rows.Err()
@@ -406,15 +458,21 @@ func (s *Store) UpsertAdminUser(ctx context.Context, u *AdminUser) error {
}
if u.ID == 0 {
return s.db.QueryRowContext(ctx,
`INSERT INTO admin_users (username, password_hash, role, max_users, expires_at, is_active)
VALUES ($1,$2,$3,$4,$5,$6) RETURNING id`,
u.Username, u.PasswordHash, u.Role, u.MaxUsers, expiresAt, u.IsActive,
`INSERT INTO admin_users (username, password_hash, role, max_users, parent_username,
quota_mode, credit_balance, whatsapp, monthly_price_cents, expires_at, is_active)
VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11) RETURNING id`,
u.Username, u.PasswordHash, u.Role, u.MaxUsers, u.ParentUsername,
normalizeQuotaMode(u.QuotaMode), u.CreditBalance, u.WhatsApp, u.MonthlyPriceCents,
expiresAt, u.IsActive,
).Scan(&u.ID)
}
_, err := s.db.ExecContext(ctx,
`UPDATE admin_users SET password_hash=$2, role=$3, max_users=$4,
expires_at=$5, is_active=$6 WHERE id=$1`,
u.ID, u.PasswordHash, u.Role, u.MaxUsers, expiresAt, u.IsActive)
`UPDATE admin_users SET password_hash=$2, role=$3, max_users=$4, parent_username=$5,
quota_mode=$6, credit_balance=$7, whatsapp=$8, monthly_price_cents=$9,
expires_at=$10, is_active=$11 WHERE id=$1`,
u.ID, u.PasswordHash, u.Role, u.MaxUsers, u.ParentUsername,
normalizeQuotaMode(u.QuotaMode), u.CreditBalance, u.WhatsApp, u.MonthlyPriceCents,
expiresAt, u.IsActive)
return err
}
@@ -435,8 +493,7 @@ func (s *Store) SetAdminUserActive(ctx context.Context, username string, active
func (s *Store) ListExpiredResellers(ctx context.Context) ([]*AdminUser, error) {
rows, err := s.db.QueryContext(ctx,
`SELECT id, username, password_hash, role, max_users, expires_at, is_active, created_at
FROM admin_users
`SELECT `+adminUserSelectColumns+` FROM admin_users
WHERE role=$1 AND is_active=TRUE AND expires_at IS NOT NULL AND expires_at < NOW()`,
RoleReseller)
if err != nil {
@@ -448,8 +505,7 @@ func (s *Store) ListExpiredResellers(ctx context.Context) ([]*AdminUser, error)
func (s *Store) ListInactiveButRenewedResellers(ctx context.Context) ([]*AdminUser, error) {
rows, err := s.db.QueryContext(ctx,
`SELECT id, username, password_hash, role, max_users, expires_at, is_active, created_at
FROM admin_users
`SELECT `+adminUserSelectColumns+` FROM admin_users
WHERE role=$1 AND is_active=FALSE AND (expires_at IS NULL OR expires_at > NOW())`,
RoleReseller)
if err != nil {
@@ -462,15 +518,10 @@ func (s *Store) ListInactiveButRenewedResellers(ctx context.Context) ([]*AdminUs
func scanAdminUsers(rows *sql.Rows) ([]*AdminUser, error) {
var out []*AdminUser
for rows.Next() {
u := &AdminUser{}
var expiresAt sql.NullTime
if err := rows.Scan(&u.ID, &u.Username, &u.PasswordHash, &u.Role,
&u.MaxUsers, &expiresAt, &u.IsActive, &u.CreatedAt); err != nil {
u, err := scanAdminUser(rows)
if err != nil {
return nil, err
}
if expiresAt.Valid {
u.ExpiresAt = &expiresAt.Time
}
out = append(out, u)
}
return out, rows.Err()
@@ -516,7 +567,12 @@ func loadAdminUsersIntoCache(ctx context.Context, store *Store) error {
if err != nil {
return err
}
states, err := store.ListResellerRuntimeStates(ctx)
if err != nil {
return err
}
adminUsers.replaceAll(users)
resellerRuntimeStates.replaceAll(states)
return nil
}
@@ -524,20 +580,10 @@ func loadAdminUsersIntoCache(ctx context.Context, store *Store) error {
// ownerIsActive returns nil if an SSH user's reseller owner is active, or an error if suspended/expired.
func ownerIsActive(ownerUsername string) error {
if ownerUsername == "" {
return nil
if _, replicated := resellerRuntimeStates.get(ownerUsername); replicated {
return resellerRuntimeChainActive(ownerUsername)
}
u, ok := adminUsers.get(ownerUsername)
if !ok {
return fmt.Errorf("reseller account not found")
}
if !u.IsActive {
return fmt.Errorf("reseller account suspended")
}
if u.ExpiresAt != nil && time.Now().After(*u.ExpiresAt) {
return fmt.Errorf("reseller account expired")
}
return nil
return adminAccountChainActive(ownerUsername)
}
// disconnectOwnerUsers forcibly closes all active SSH connections for users owned by owner.
@@ -579,29 +625,38 @@ func startResellerExpiryChecker(store *Store) {
}
for _, u := range expired {
log.Printf("reseller %s expired — suspending", u.Username)
resellerLifecycleMu.Lock()
all, listErr := store.ListAdminUsers(ctx)
if listErr != nil {
resellerLifecycleMu.Unlock()
log.Printf("reseller expiry hierarchy for %s: %v", u.Username, listErr)
continue
}
quotaUnlock := lockResellerQuotaSet(resellerSubtreeUsernames(listResellerSubtree(all, u.Username)))
if err := store.SetAdminUserActive(ctx, u.Username, false); err != nil {
quotaUnlock()
resellerLifecycleMu.Unlock()
log.Printf("reseller expiry: %v", err)
continue
}
u.IsActive = false
adminUsers.set(u)
disconnectOwnerUsers(u.Username)
removeOwnerXrayClients(ctx, store, u.Username)
sessions.DeleteUser(u.ID)
if err := applyResellerSubtreeRuntime(ctx, store, u.Username, false); err != nil {
log.Printf("reseller expiry runtime for %s: %v", u.Username, err)
}
quotaUnlock()
resellerLifecycleMu.Unlock()
}
// Reactivate resellers that have been renewed (inactive but expiry now in future/nil)
renewed, err := store.ListInactiveButRenewedResellers(ctx)
if err != nil {
log.Printf("reseller renewal check: %v", err)
}
for _, u := range renewed {
log.Printf("reseller %s renewed — reactivating", u.Username)
if err := store.SetAdminUserActive(ctx, u.Username, true); err != nil {
log.Printf("reseller renewal: %v", err)
continue
// Replicated owner records on managed nodes also enforce expiration and
// inherited parent suspension without contacting the master on each login.
for _, state := range resellerRuntimeStates.list() {
if resellerRuntimeChainActive(state.OwnerUsername) != nil {
if err := applyOwnerRuntimeLocal(ctx, store, state.OwnerUsername, "suspend"); err != nil {
log.Printf("replicated reseller expiry runtime for %s: %v", state.OwnerUsername, err)
}
}
u.IsActive = true
adminUsers.set(u)
}
sessions.cleanup()
@@ -664,12 +719,8 @@ func handleLogin(store *Store) http.HandlerFunc {
http.Error(w, "invalid credentials", http.StatusUnauthorized)
return
}
if !u.IsActive {
http.Error(w, "account suspended", http.StatusForbidden)
return
}
if u.ExpiresAt != nil && time.Now().After(*u.ExpiresAt) {
http.Error(w, "account expired", http.StatusForbidden)
if adminAccountChainActive(u.Username) != nil {
http.Error(w, "account suspended or expired", http.StatusForbidden)
return
}
@@ -720,183 +771,35 @@ func handleMe(w http.ResponseWriter, r *http.Request) {
}
if s.Role == RoleReseller {
if u, ok := adminUsers.get(s.Username); ok {
childAllocation, childCount := 0, 0
if statsStore != nil {
childAllocation, _ = statsStore.directChildAllocation(r.Context(), s.Username, "")
childCount = statsStore.directChildCount(r.Context(), s.Username)
}
resp["max_users"] = u.MaxUsers
resp["used_users"] = countOwnedQuota(r.Context(), statsStore, s.Username)
resp["used_ssh_users"] = countOwnedUsers(s.Username)
resp["used_xray_users"] = countOwnedXrayClients(r.Context(), statsStore, s.Username)
usage, usageErr := ownedQuotaUsageAcrossManagedServers(r.Context(), statsStore, s.Username)
if usageErr != nil {
usage = resellerQuotaUsage{
Weighted: countOwnedQuota(r.Context(), statsStore, s.Username),
SSHAccounts: countOwnedUsers(s.Username),
XrayAccounts: countOwnedXrayClients(r.Context(), statsStore, s.Username),
}
}
resp["used_users"] = usage.Weighted
resp["used_ssh_users"] = usage.SSHAccounts
resp["used_xray_users"] = usage.XrayAccounts
resp["parent_username"] = u.ParentUsername
resp["quota_mode"] = normalizeQuotaMode(u.QuotaMode)
resp["credit_balance"] = u.CreditBalance
resp["child_allocation"] = childAllocation
resp["child_count"] = childCount
resp["expires_at"] = u.ExpiresAt
resp["is_active"] = u.IsActive
resp["effective_active"] = adminAccountChainActive(u.Username) == nil
}
}
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(resp)
}
// ---------- Reseller management (superadmin only) ----------
type ResellerDTO struct {
ID int `json:"id"`
Username string `json:"username"`
Role string `json:"role"`
MaxUsers int `json:"max_users"`
UsedUsers int `json:"used_users"`
UsedSSH int `json:"used_ssh_users"`
UsedXray int `json:"used_xray_users"`
ExpiresAt *time.Time `json:"expires_at,omitempty"`
IsActive bool `json:"is_active"`
CreatedAt time.Time `json:"created_at"`
}
func handleListResellers(store *Store) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
users, err := store.ListAdminUsers(r.Context())
if err != nil {
http.Error(w, "db error", http.StatusInternalServerError)
return
}
out := make([]ResellerDTO, 0, len(users))
for _, u := range users {
out = append(out, ResellerDTO{
ID: u.ID,
Username: u.Username,
Role: u.Role,
MaxUsers: u.MaxUsers,
UsedUsers: countOwnedQuota(r.Context(), store, u.Username),
UsedSSH: countOwnedUsers(u.Username),
UsedXray: countOwnedXrayClients(r.Context(), store, u.Username),
ExpiresAt: u.ExpiresAt,
IsActive: u.IsActive,
CreatedAt: u.CreatedAt,
})
}
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(out)
}
}
type ResellerPayload struct {
Username string `json:"username"`
Password string `json:"password,omitempty"`
MaxUsers int `json:"max_users"`
ExpiresAt string `json:"expires_at"`
IsActive bool `json:"is_active"`
}
func handleCreateReseller(store *Store) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
var p ResellerPayload
if err := json.NewDecoder(r.Body).Decode(&p); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
p.Username = strings.TrimSpace(p.Username)
if err := validateAdminUsername(p.Username); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if p.MaxUsers < 0 || p.MaxUsers > 1000000 {
http.Error(w, "max_users must be between 0 and 1000000", http.StatusBadRequest)
return
}
ctx := r.Context()
existing, err := store.GetAdminUserByUsername(ctx, p.Username)
if err != nil {
http.Error(w, "db error", http.StatusInternalServerError)
return
}
var u *AdminUser
if existing != nil {
u = existing
} else {
if p.Password == "" {
http.Error(w, "password required for new account", http.StatusBadRequest)
return
}
u = &AdminUser{Username: p.Username, Role: RoleReseller}
}
if p.Password != "" {
if err := validateAdminPassword(p.Password); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
passwordHash, err := hashAdminPassword(p.Password)
if err != nil {
http.Error(w, "failed to hash password", http.StatusInternalServerError)
return
}
u.PasswordHash = passwordHash
}
u.MaxUsers = p.MaxUsers
u.IsActive = p.IsActive
u.ExpiresAt = nil
if p.ExpiresAt != "" {
t, err := time.Parse(time.RFC3339, p.ExpiresAt)
if err != nil {
http.Error(w, "invalid expires_at (RFC3339 required)", http.StatusBadRequest)
return
}
u.ExpiresAt = &t
}
if err := store.UpsertAdminUser(ctx, u); err != nil {
log.Printf("upsert reseller: %v", err)
http.Error(w, "db error", http.StatusInternalServerError)
return
}
adminUsers.set(u)
if p.Password != "" && existing != nil {
sessions.DeleteUser(u.ID)
}
if u.Role == RoleReseller {
if !u.IsActive || (u.ExpiresAt != nil && time.Now().After(*u.ExpiresAt)) {
disconnectOwnerUsers(u.Username)
removeOwnerXrayClients(ctx, store, u.Username)
}
}
w.WriteHeader(http.StatusCreated)
}
}
func handleDeleteReseller(store *Store) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodDelete {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
username := strings.TrimSpace(r.URL.Query().Get("username"))
if err := validateAdminUsername(username); err != nil {
http.Error(w, "invalid username", http.StatusBadRequest)
return
}
ctx := r.Context()
u, _ := store.GetAdminUserByUsername(ctx, username)
if u != nil && u.Role == RoleSuperAdmin {
http.Error(w, "superadmin accounts cannot be deleted from the reseller endpoint", http.StatusForbidden)
return
}
if err := store.DeleteAdminUser(ctx, username); err != nil {
http.Error(w, "db error", http.StatusInternalServerError)
return
}
disconnectOwnerUsers(username)
removeOwnerXrayClients(ctx, store, username)
adminUsers.delete(username)
if u != nil {
sessions.DeleteUser(u.ID)
}
w.WriteHeader(http.StatusNoContent)
}
}
// Reseller management handlers live in reseller_management.go.
+3 -3
View File
@@ -119,7 +119,7 @@ func handleBotConfig(store *Store) http.HandlerFunc {
case http.MethodGet:
cfg, err := LoadBotConfig(ctx, store)
if err != nil {
http.Error(w, "load config: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "load bot configuration", err)
return
}
botWriteJSON(w, botConfigDTO{
@@ -224,7 +224,7 @@ func handleBotConfig(store *Store) http.HandlerFunc {
XrayPublicHost: strings.TrimSpace(dto.XrayPublicHost),
}
if err := SaveBotConfig(ctx, store, cfg); err != nil {
http.Error(w, "save config: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "save bot configuration", err)
return
}
reloadBotService(store)
@@ -265,7 +265,7 @@ func handleBotPlans(store *Store) http.HandlerFunc {
return
}
if err := store.UpsertPlan(ctx, &p); err != nil {
http.Error(w, "db error: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "save bot plan", err)
return
}
botWriteJSON(w, p)
-232
View File
@@ -1,232 +0,0 @@
package main
import (
"errors"
"strings"
)
// Traditional DES-based crypt(3) — the 13-character, no-"$"-prefix hash used by
// old Linux/UNIX systems (e.g. accounts created with perl's crypt() or legacy
// SSH-account scripts). Pure Go; no dependency on libcrypt.
//
// Verified against the canonical vector crypt("rasmuslerdorf","rl") ==
// "rl.3StKT.4T8M" (see descrypt_test.go).
const cryptAlphabet = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
func crypt64Decode(c byte) int {
return strings.IndexByte(cryptAlphabet, c)
}
// ---- Standard DES permutation tables (1-indexed, MSB-first) ----
var ipTable = []int{
58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4,
62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8,
57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3,
61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7,
}
var fpTable = []int{
40, 8, 48, 16, 56, 24, 64, 32, 39, 7, 47, 15, 55, 23, 63, 31,
38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29,
36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27,
34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25,
}
var eTable = []int{
32, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9, 8, 9, 10, 11, 12, 13,
12, 13, 14, 15, 16, 17, 16, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 25,
24, 25, 26, 27, 28, 29, 28, 29, 30, 31, 32, 1,
}
var pTable = []int{
16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10,
2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25,
}
var pc1Table = []int{
57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18,
10, 2, 59, 51, 43, 35, 27, 19, 11, 3, 60, 52, 44, 36,
63, 55, 47, 39, 31, 23, 15, 7, 62, 54, 46, 38, 30, 22,
14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 28, 20, 12, 4,
}
var pc2Table = []int{
14, 17, 11, 24, 1, 5, 3, 28, 15, 6, 21, 10,
23, 19, 12, 4, 26, 8, 16, 7, 27, 20, 13, 2,
41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48,
44, 49, 39, 56, 34, 53, 46, 42, 50, 36, 29, 32,
}
var shiftTable = []int{1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1}
var sBoxes = [8][64]int{
{14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7,
0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8,
4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0,
15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13},
{15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10,
3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5,
0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15,
13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9},
{10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8,
13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1,
13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7,
1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12},
{7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15,
13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9,
10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4,
3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14},
{2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9,
14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6,
4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14,
11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3},
{12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11,
10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8,
9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6,
4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13},
{4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1,
13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6,
1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2,
6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12},
{13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7,
1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2,
7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8,
2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11},
}
// permute selects bits from in (each element 0/1, MSB-first) per a 1-indexed table.
func permute(in []byte, table []int) []byte {
out := make([]byte, len(table))
for i, pos := range table {
out[i] = in[pos-1]
}
return out
}
func keySchedule(key64 []byte) [][]byte {
cd := permute(key64, pc1Table) // 56 bits
c := cd[:28]
d := cd[28:]
subkeys := make([][]byte, 16)
for i := 0; i < 16; i++ {
c = rotl(c, shiftTable[i])
d = rotl(d, shiftTable[i])
combined := append(append([]byte{}, c...), d...)
subkeys[i] = permute(combined, pc2Table) // 48 bits
}
return subkeys
}
func rotl(b []byte, n int) []byte {
out := make([]byte, len(b))
for i := range b {
out[i] = b[(i+n)%len(b)]
}
return out
}
// feistel computes f(R, K) with the salt-perturbed E expansion.
func feistel(r []byte, k []byte, saltMask [24]bool) []byte {
e := permute(r, eTable) // 48 bits
// Salt: for i in 0..23, if saltMask[i] swap E-output bits i and i+24.
for i := 0; i < 24; i++ {
if saltMask[i] {
e[i], e[i+24] = e[i+24], e[i]
}
}
x := make([]byte, 48)
for i := range x {
x[i] = e[i] ^ k[i]
}
out := make([]byte, 32)
for box := 0; box < 8; box++ {
off := box * 6
row := int(x[off])<<1 | int(x[off+5])
col := int(x[off+1])<<3 | int(x[off+2])<<2 | int(x[off+3])<<1 | int(x[off+4])
val := sBoxes[box][row*16+col]
for bit := 0; bit < 4; bit++ {
out[box*4+bit] = byte((val >> (3 - bit)) & 1)
}
}
return permute(out, pTable)
}
func desEncryptBlock(block []byte, subkeys [][]byte, saltMask [24]bool) []byte {
ip := permute(block, ipTable)
l := ip[:32]
r := ip[32:]
for i := 0; i < 16; i++ {
f := feistel(r, subkeys[i], saltMask)
newR := make([]byte, 32)
for j := 0; j < 32; j++ {
newR[j] = l[j] ^ f[j]
}
l = r
r = newR
}
pre := append(append([]byte{}, r...), l...) // R16 L16
return permute(pre, fpTable)
}
// desCrypt implements the traditional 13-char DES crypt. setting supplies the
// 2-char salt (its first two characters).
func desCrypt(password, setting string) (string, error) {
if len(setting) < 2 {
return "", errors.New("descrypt: salt too short")
}
s0 := crypt64Decode(setting[0])
s1 := crypt64Decode(setting[1])
if s0 < 0 || s1 < 0 {
return "", errors.New("descrypt: bad salt characters")
}
salt := s0 | (s1 << 6)
var saltMask [24]bool
for i := 0; i < 24; i++ {
if (salt>>i)&1 == 1 {
saltMask[i] = true
}
}
// Key: first 8 bytes of the password, each char<<1 forms a key byte.
key64 := make([]byte, 64)
for i := 0; i < 8; i++ {
var c byte
if i < len(password) {
c = password[i]
}
kb := c << 1
for bit := 0; bit < 8; bit++ {
key64[i*8+bit] = (kb >> (7 - bit)) & 1
}
}
subkeys := keySchedule(key64)
block := make([]byte, 64) // all zeros
for iter := 0; iter < 25; iter++ {
block = desEncryptBlock(block, subkeys, saltMask)
}
return string(setting[0]) + string(setting[1]) + encodeDESOutput(block), nil
}
// encodeDESOutput packs the 64-bit result (MSB-first bit array) into 11
// crypt-base64 characters: eleven 6-bit groups read most-significant-bit first,
// the last group zero-padded to 6 bits.
func encodeDESOutput(block []byte) string {
out := make([]byte, 0, 11)
for j := 0; j < 11; j++ {
v := 0
for k := 0; k < 6; k++ {
idx := j*6 + k
bit := 0
if idx < len(block) {
bit = int(block[idx])
}
v = (v << 1) | bit
}
out = append(out, cryptAlphabet[v])
}
return string(out)
}
-15
View File
@@ -1,15 +0,0 @@
package main
import "testing"
func TestDESCryptCanonical(t *testing.T) {
got, err := desCrypt("rasmuslerdorf", "rl")
if err != nil {
t.Fatal(err)
}
want := "rl.3StKT.4T8M"
t.Logf("got=%q want=%q", got, want)
if got != want {
t.Errorf("desCrypt mismatch: got %q want %q", got, want)
}
}
+8 -10
View File
@@ -1843,20 +1843,18 @@ func handleDnsttGenKey(w http.ResponseWriter, r *http.Request) {
}
privkey, err := noise.GeneratePrivkey()
if err != nil {
http.Error(w, "keygen: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "generate DNSTT key", err)
return
}
f, err := os.OpenFile(dnsttKeyFile, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o600)
if err != nil {
http.Error(w, "write key: "+err.Error(), http.StatusInternalServerError)
var encoded bytes.Buffer
if err := noise.WriteKey(&encoded, privkey); err != nil {
writeInternalError(w, "encode DNSTT key", err)
return
}
if err := noise.WriteKey(f, privkey); err != nil {
f.Close()
http.Error(w, "write key: "+err.Error(), http.StatusInternalServerError)
if err := writeFileAtomic(dnsttKeyFile, encoded.Bytes(), 0o600); err != nil {
writeInternalError(w, "write DNSTT key", err)
return
}
f.Close()
pubkey := noise.PubkeyFromPrivkey(privkey)
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(map[string]string{
@@ -1879,13 +1877,13 @@ func handleDnsttGetPubKey(w http.ResponseWriter, r *http.Request) {
}
f, err := os.Open(keyPath)
if err != nil {
http.Error(w, "open key: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "open DNSTT key", err)
return
}
defer f.Close()
privkey, err := noise.ReadKey(f)
if err != nil {
http.Error(w, "read key: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "read DNSTT key", err)
return
}
pubkey := noise.PubkeyFromPrivkey(privkey)
+5
View File
@@ -0,0 +1,5 @@
# Trusted Go archives used by install.sh and update.sh.
# Format: version architecture sha256
1.25.12 amd64 234828b7a89e0e303d2556310ee549fbcf253d28de937bac3da13d6294262ac1
1.25.12 arm64 8b5884aef89600aef5b0b051fb971f11f49bb996521e911f30f02a66884f7bd2
1.25.12 armv6l 6cd7311c02c73ba0b482a1cf8c885268edf23519261bf4b5cef3353ad934d1f1
+6 -8
View File
@@ -1,16 +1,14 @@
module shell2
go 1.25.4
go 1.25.12
require (
github.com/GehirnInc/crypt v0.0.0-20230320061759-8cc1b52080c5
github.com/lib/pq v1.10.9
github.com/openwall/yescrypt-go v1.0.0
github.com/xtaci/kcp-go/v5 v5.6.61
github.com/xtaci/smux v1.5.50
golang.org/x/crypto v0.45.0
golang.org/x/net v0.47.0
golang.org/x/time v0.14.0
golang.org/x/crypto v0.54.0
golang.org/x/net v0.57.0
golang.org/x/time v0.15.0
www.bamsoftware.com/git/dnstt.git v1.20241021.0
)
@@ -20,6 +18,6 @@ require (
github.com/klauspost/reedsolomon v1.12.0 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/tjfoc/gmsm v1.4.1 // indirect
golang.org/x/sys v0.38.0 // indirect
golang.org/x/text v0.31.0 // indirect
golang.org/x/sys v0.47.0 // indirect
golang.org/x/text v0.40.0 // indirect
)
+16 -20
View File
@@ -1,12 +1,10 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/GehirnInc/crypt v0.0.0-20230320061759-8cc1b52080c5 h1:IEjq88XO4PuBDcvmjQJcQGg+w+UaafSy8G5Kcb5tBhI=
github.com/GehirnInc/crypt v0.0.0-20230320061759-8cc1b52080c5/go.mod h1:exZ0C/1emQJAw5tHOaUDyY1ycttqBAPcxuzf7QbY6ec=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
@@ -38,15 +36,13 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
github.com/openwall/yescrypt-go v1.0.0 h1:jsGk48zkFvtUjGVOhYPGh+CS595JmTRcKnpggK2AON4=
github.com/openwall/yescrypt-go v1.0.0/go.mod h1:e6CWtFizUEOUttaOjeVMiv1lJaJie3mfOtLJ9CCD6sA=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/tjfoc/gmsm v1.4.1 h1:aMe1GlZb+0bLjn+cKTPEvvn9oUEBlJitaZiiBwsbgho=
github.com/tjfoc/gmsm v1.4.1/go.mod h1:j4INPkHWMrhJb38G+J6W4Tw0AbuN8Thu3PbdVYhVcTE=
github.com/xtaci/kcp-go/v5 v5.6.61 h1:ajm12pGuWO+GWQNusPyPESC7Rq0yTC2rEXVYkM8ExOg=
@@ -59,8 +55,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
golang.org/x/crypto v0.54.0 h1:YLIA59K4fiNzHzjnZt2tUJQjQtUWfWbeHBqKtk3eScw=
golang.org/x/crypto v0.54.0/go.mod h1:KWL8ny2AZdGR2cWmzeHrp2azQPGogOv+HeQaVEXC2dk=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -72,8 +68,8 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
golang.org/x/net v0.57.0 h1:K5+3DljvIuDG9/Jv9rvyMywYNFCQ9RSUY6OOTTkT+tE=
golang.org/x/net v0.57.0/go.mod h1:KpXc8iv+r3XplLAG/f7Jsf9RPszJzdR0f58q9vGOuEU=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -84,17 +80,17 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.37.0 h1:8EGAD0qCmHYZg6J17DvsMy9/wJ7/D/4pV/wfnld5lTU=
golang.org/x/term v0.37.0/go.mod h1:5pB4lxRNYYVZuTLmy8oR2BH8dflOR+IbTYFD8fi3254=
golang.org/x/term v0.45.0 h1:NwWyBmoJCbfTHpxrWoZ9C6/VxOf7ic219I8xZZFdrf0=
golang.org/x/term v0.45.0/go.mod h1:9aqxs0blBcrm/n0L9QW0aRVD+ktan8ssZromtqJC43w=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
golang.org/x/text v0.40.0 h1:Ub2Z6/xjgF1WrYQz2nuITOEegKFtiIy+rieRJ5lHZKs=
golang.org/x/text v0.40.0/go.mod h1:hpnzDAfGV753zIKo+wk3u1bVKCGPbrnF7+7LBF/UHVY=
golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U=
golang.org/x/time v0.15.0/go.mod h1:Y4YMaQmXwGQZoFaVFk4YpCt4FLQMYKZe9oeV/f4MSno=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
-1
View File
@@ -335,7 +335,6 @@ func applyFullConfigReload(newCfg *Config) ConfigReloadReport {
setDefaultLimits(newCfg.DefaultLimitMbpsUp, newCfg.DefaultLimitMbpsDown)
setSSHIdleTimeoutFromConfig(newCfg.SSHIdleTimeout)
setMaxTotalConnsFromConfig(newCfg.MaxTotalConnections)
setPAMAuthEnabled(newCfg.PAMAuthEnabled)
// Quiet logging / user count display
if newCfg.Quiet {
+70 -6
View File
@@ -15,6 +15,7 @@ LOG_TMPFS_SIZE="${LOG_TMPFS_SIZE:-15m}"
PANEL_LOG_MAX_BYTES="${PANEL_LOG_MAX_BYTES:-1048576}"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
GO_VERSION="${GO_VERSION:-$(awk '$1 == "go" {print $2; exit}' "$SCRIPT_DIR/go.mod" 2>/dev/null || echo "1.22.5")}"
GO_SHA256="${GO_SHA256:-}"
REPO_URL="${REPO_URL:-https://git.dr2.site/penguinehis/DragonCoreSSH-NewWEB.git}"
MKDIR_BIN="$(command -v mkdir 2>/dev/null || true)"
[[ -n "$MKDIR_BIN" ]] || MKDIR_BIN="/bin/mkdir"
@@ -33,6 +34,38 @@ MOUNTPOINT_BIN="$(command -v mountpoint 2>/dev/null || echo /usr/bin/mountpoint)
TOUCH_BIN="$(command -v touch 2>/dev/null || echo /usr/bin/touch)"
CHMOD_BIN="$(command -v chmod 2>/dev/null || echo /usr/bin/chmod)"
trusted_go_sha256() {
local manifest="${3:-}" manifest_value=""
if [[ -n "$GO_SHA256" ]]; then
printf '%s\n' "$GO_SHA256"
return 0
fi
if [[ -f "$manifest" ]]; then
manifest_value="$(awk -v version="$1" -v arch="$2" '$1 == version && $2 == arch {print $3; exit}' "$manifest")"
if [[ -n "$manifest_value" ]]; then
printf '%s\n' "$manifest_value"
return 0
fi
fi
case "$1:$2" in
1.25.12:amd64) printf '%s\n' '234828b7a89e0e303d2556310ee549fbcf253d28de937bac3da13d6294262ac1' ;;
1.25.12:arm64) printf '%s\n' '8b5884aef89600aef5b0b051fb971f11f49bb996521e911f30f02a66884f7bd2' ;;
1.25.12:armv6l) printf '%s\n' '6cd7311c02c73ba0b482a1cf8c885268edf23519261bf4b5cef3353ad934d1f1' ;;
*) return 1 ;;
esac
}
verify_sha256_file() {
local expected="$1" file="$2" actual
command -v sha256sum >/dev/null 2>&1 || error "sha256sum is required to verify downloaded binaries"
[[ "$expected" =~ ^[0-9a-fA-F]{64}$ ]] || error "Invalid SHA-256 value for $file"
actual="$(sha256sum "$file" | awk '{print $1}')"
if [[ "${actual,,}" != "${expected,,}" ]]; then
rm -f "$file"
error "Checksum verification failed for $file"
fi
}
require_systemd() {
SYSTEMCTL_BIN="$(command -v systemctl 2>/dev/null || true)"
if [[ -z "$SYSTEMCTL_BIN" ]]; then
@@ -235,16 +268,21 @@ if command -v go &>/dev/null; then
fi
if $NEED_GO; then
GO_EXPECTED_SHA256=""
MACHINE=$(uname -m)
case "$MACHINE" in
x86_64) GOARCH="amd64" ;;
aarch64) GOARCH="arm64" ;;
armv7l) GOARCH="armv6l" ;;
*) GOARCH="amd64" ;;
*) error "Unsupported CPU architecture: $MACHINE" ;;
esac
GO_EXPECTED_SHA256="$(trusted_go_sha256 "$GO_VERSION" "$GOARCH" "$SCRIPT_DIR/go-checksums.txt" || true)"
[[ -n "$GO_EXPECTED_SHA256" ]] || error "No trusted Go checksum for ${GO_VERSION}/${GOARCH}; set GO_SHA256 explicitly"
GO_URL="https://go.dev/dl/go${GO_VERSION}.linux-${GOARCH}.tar.gz"
info " Downloading $GO_URL"
wget -q --show-progress -O /tmp/go.tar.gz "$GO_URL"
verify_sha256_file "$GO_EXPECTED_SHA256" /tmp/go.tar.gz
info " Go archive checksum verified"
rm -rf /usr/local/go
tar -C /usr/local -xzf /tmp/go.tar.gz
rm -f /tmp/go.tar.gz
@@ -299,25 +337,51 @@ fi
# ── 6. Xray binary ──────────────────────────────────────────────────────────
info "[6/10] Downloading Xray-core…"
XRAY_VER=$(curl -sf "https://api.github.com/repos/XTLS/Xray-core/releases/latest" \
| grep '"tag_name"' | head -1 | cut -d'"' -f4 || echo "v24.11.30")
MACHINE=$(uname -m)
case "$MACHINE" in
x86_64) XRAY_ARCH="64" ;;
aarch64) XRAY_ARCH="arm64-v8a" ;;
armv7l) XRAY_ARCH="arm32-v7a" ;;
*) XRAY_ARCH="64" ;;
*) error "Unsupported CPU architecture: $MACHINE" ;;
esac
XRAY_URL="https://github.com/XTLS/Xray-core/releases/download/${XRAY_VER}/Xray-linux-${XRAY_ARCH}.zip"
PYTHON_BIN="$(command -v python3 2>/dev/null || command -v python 2>/dev/null || true)"
[[ -n "$PYTHON_BIN" ]] || error "Python is required to validate Xray release metadata"
XRAY_RELEASE_JSON=/tmp/xray-release.json
curl -fsSL --retry 3 --connect-timeout 15 --max-time 60 \
-o "$XRAY_RELEASE_JSON" https://api.github.com/repos/XTLS/Xray-core/releases/latest
readarray -t XRAY_META < <("$PYTHON_BIN" -c '
import json, re, sys
with open(sys.argv[1], "r", encoding="utf-8") as handle:
release = json.load(handle)
tag = release.get("tag_name", "")
name = sys.argv[2]
asset = next((item for item in release.get("assets", []) if item.get("name") == name), None)
if not tag or not asset:
raise SystemExit(2)
url = asset.get("browser_download_url", "")
digest = asset.get("digest", "")
prefix = "https://github.com/XTLS/Xray-core/releases/download/" + tag + "/"
if not url.startswith(prefix) or not re.fullmatch(r"sha256:[0-9a-fA-F]{64}", digest):
raise SystemExit(3)
print(tag)
print(url)
print(digest.split(":", 1)[1])
' "$XRAY_RELEASE_JSON" "Xray-linux-${XRAY_ARCH}.zip")
[[ ${#XRAY_META[@]} -eq 3 ]] || error "Xray release metadata is missing a trusted asset digest"
XRAY_VER="${XRAY_META[0]}"
XRAY_URL="${XRAY_META[1]}"
XRAY_SHA256="${XRAY_META[2]}"
info " Xray ${XRAY_VER} (${XRAY_ARCH})"
wget -q --show-progress -O /tmp/xray.zip "$XRAY_URL"
verify_sha256_file "$XRAY_SHA256" /tmp/xray.zip
info " Xray archive checksum verified"
unzip -o /tmp/xray.zip xray -d "$INSTALL_DIR" > /dev/null 2>&1 || {
mkdir -p /tmp/xray_extract
unzip -o /tmp/xray.zip -d /tmp/xray_extract > /dev/null 2>&1
mv /tmp/xray_extract/xray "$INSTALL_DIR/xray"
}
chmod +x "$INSTALL_DIR/xray"
rm -f /tmp/xray.zip
rm -f /tmp/xray.zip "$XRAY_RELEASE_JSON"
"$INSTALL_DIR/xray" version
# ── 7. PostgreSQL ────────────────────────────────────────────────────────────
+153 -298
View File
@@ -97,13 +97,6 @@ type Config struct {
UserCount bool `json:"user_count"`
// PAMAuthEnabled turns on Linux system-password login for this server. When
// true, an SSH login with a username not present in the panel is verified
// against /etc/shadow; on success the account (regular users, UID >= 1000)
// is auto-imported into the panel. When false, only panel-managed accounts
// can log in and previously-imported PAM accounts are refused.
PAMAuthEnabled bool `json:"pam_auth_enabled"`
// SSHIdleTimeout controls how long an authenticated SSH connection may
// remain with no bytes moving in either direction before it is closed and
// released from the active user count. Empty, "0", or "0s" disables it.
@@ -358,12 +351,6 @@ type UserConfig struct {
// When false and totp_secret is set, only the TOTP code is accepted.
AllowStaticPassword bool `json:"allow_static_password"`
// UsePAM is a legacy opt-in: when true, the supplied SSH password is
// verified against the Linux PAM auth stack (auth phase only) for the
// system account matching this username, instead of the panel-managed
// Password/TOTP. New users leave this false and keep the script's own auth.
UsePAM bool `json:"use_pam"`
MaxConnections int `json:"max_connections"`
ExpiresAt string `json:"expires_at"` // RFC3339 or empty
@@ -371,13 +358,6 @@ type UserConfig struct {
LimitMbpsUp int `json:"limit_mbps_up"` // Mbps upstream
LimitMbpsDown int `json:"limit_mbps_down"` // Mbps downstream
// Persistent data quota. Zero means unlimited. When the total uploaded +
// downloaded bytes reaches the quota, QuotaAction either blocks traffic or
// throttles the account to QuotaThrottleMbps.
DataQuotaBytes int64 `json:"data_quota_bytes"`
QuotaAction string `json:"quota_action"`
QuotaThrottleMbps int `json:"quota_throttle_mbps"`
// OwnerUsername is the reseller who created this SSH user. Empty = superadmin-owned.
OwnerUsername string `json:"owner_username,omitempty"`
}
@@ -390,18 +370,6 @@ type UserState struct {
mu sync.Mutex
ActiveConns int
conns map[*ssh.ServerConn]struct{} // active SSH connections for this user
// Persistent per-user tunnel traffic. totalBytes includes reservations made
// by concurrent copy loops, while directional totals only include bytes that
// were actually written. The pending counters are flushed to PostgreSQL.
TotalUplinkBytes int64
TotalDownlinkBytes int64
totalBytes int64
pendingUplinkBytes int64
pendingDownlinkBytes int64
trafficMu sync.RWMutex
quotaLimiter *rate.Limiter
quotaLimiterMbps int
}
type UserManager struct {
@@ -416,19 +384,6 @@ func (m *UserManager) Get(username string) (*UserState, bool) {
return u, ok
}
// AddIfAbsent inserts u only if no user with the same username exists yet, and
// reports whether it was added. Used by PAM auto-import to register a freshly
// authenticated system account without clobbering an existing runtime state.
func (m *UserManager) AddIfAbsent(u *UserState) bool {
m.mu.Lock()
defer m.mu.Unlock()
if _, exists := m.users[u.Cfg.Username]; exists {
return false
}
m.users[u.Cfg.Username] = u
return true
}
func (m *UserManager) List() []*UserState {
m.mu.RLock()
defer m.mu.RUnlock()
@@ -578,15 +533,12 @@ var copyBufPool = sync.Pool{
// io.Copy, which allocates a fresh 32 KiB buffer per direction per channel and
// never pools it — at thousands of channels that churn dominated GC pressure.
func copyWithRateLimit(dst io.Writer, src io.Reader, lim *rate.Limiter) (written int64, err error) {
return copyWithRateLimitContext(context.Background(), dst, src, lim)
}
func copyWithRateLimitContext(ctx context.Context, dst io.Writer, src io.Reader, lim *rate.Limiter) (written int64, err error) {
bufp := copyBufPool.Get().(*[]byte)
buf := *bufp
defer copyBufPool.Put(bufp)
if ctx == nil {
var ctx context.Context
if lim != nil {
ctx = context.Background()
}
@@ -1395,29 +1347,17 @@ func (s *Store) EnsureUsersSchema(ctx context.Context) error {
expires_at TEXT,
limit_mbps_up INT NOT NULL DEFAULT 0,
limit_mbps_down INT NOT NULL DEFAULT 0,
data_quota_bytes BIGINT NOT NULL DEFAULT 0,
quota_action TEXT NOT NULL DEFAULT 'block',
quota_throttle_mbps INT NOT NULL DEFAULT 1,
total_uplink_bytes BIGINT NOT NULL DEFAULT 0,
total_downlink_bytes BIGINT NOT NULL DEFAULT 0,
totp_secret TEXT NOT NULL DEFAULT '',
totp_period INT NOT NULL DEFAULT 60,
totp_window INT NOT NULL DEFAULT 1,
totp_digits INT NOT NULL DEFAULT 6,
allow_static_password BOOLEAN NOT NULL DEFAULT FALSE,
use_pam BOOLEAN NOT NULL DEFAULT FALSE
allow_static_password BOOLEAN NOT NULL DEFAULT FALSE
)`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS totp_secret TEXT NOT NULL DEFAULT ''`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS totp_period INT NOT NULL DEFAULT 60`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS totp_window INT NOT NULL DEFAULT 1`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS totp_digits INT NOT NULL DEFAULT 6`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS allow_static_password BOOLEAN NOT NULL DEFAULT FALSE`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS use_pam BOOLEAN NOT NULL DEFAULT FALSE`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS data_quota_bytes BIGINT NOT NULL DEFAULT 0`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS quota_action TEXT NOT NULL DEFAULT 'block'`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS quota_throttle_mbps INT NOT NULL DEFAULT 1`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS total_uplink_bytes BIGINT NOT NULL DEFAULT 0`,
`ALTER TABLE ssh_users ADD COLUMN IF NOT EXISTS total_downlink_bytes BIGINT NOT NULL DEFAULT 0`,
`ALTER TABLE ssh_users ALTER COLUMN password SET DEFAULT ''`,
}
for _, stmt := range stmts {
@@ -1465,11 +1405,9 @@ func (s *Store) migrateSSHPasswords(ctx context.Context) error {
func (s *Store) LoadUsers(ctx context.Context) (map[string]*UserState, error) {
rows, err := s.db.QueryContext(ctx, `
SELECT username, password, max_connections, expires_at, limit_mbps_up, limit_mbps_down,
COALESCE(data_quota_bytes, 0), COALESCE(quota_action, 'block'), COALESCE(quota_throttle_mbps, 1),
COALESCE(total_uplink_bytes, 0), COALESCE(total_downlink_bytes, 0),
COALESCE(totp_secret, ''), COALESCE(totp_period, 60), COALESCE(totp_window, 1),
COALESCE(totp_digits, 6), COALESCE(allow_static_password, FALSE),
COALESCE(use_pam, FALSE), COALESCE(owner_username, '')
COALESCE(owner_username, '')
FROM ssh_users`)
if err != nil {
return nil, err
@@ -1485,22 +1423,15 @@ func (s *Store) LoadUsers(ctx context.Context) (map[string]*UserState, error) {
expiresAt sql.NullString
limitUp int
limitDown int
dataQuotaBytes int64
quotaAction string
quotaThrottleMbps int
totalUplinkBytes int64
totalDownlinkBytes int64
totpSecret string
totpPeriod int
totpWindow int
totpDigits int
allowStaticPassword bool
usePAM bool
ownerUsername string
)
if err := rows.Scan(&username, &password, &maxConnections, &expiresAt, &limitUp, &limitDown,
&dataQuotaBytes, &quotaAction, &quotaThrottleMbps, &totalUplinkBytes, &totalDownlinkBytes,
&totpSecret, &totpPeriod, &totpWindow, &totpDigits, &allowStaticPassword, &usePAM, &ownerUsername); err != nil {
&totpSecret, &totpPeriod, &totpWindow, &totpDigits, &allowStaticPassword, &ownerUsername); err != nil {
return nil, err
}
password, err = openSSHPassword(password)
@@ -1514,20 +1445,15 @@ func (s *Store) LoadUsers(ctx context.Context) (map[string]*UserState, error) {
MaxConnections: maxConnections,
LimitMbpsUp: limitUp,
LimitMbpsDown: limitDown,
DataQuotaBytes: dataQuotaBytes,
QuotaAction: normalizeQuotaAction(quotaAction),
QuotaThrottleMbps: quotaThrottleMbps,
TOTPSecret: totpSecret,
TOTPPeriod: totpPeriod,
TOTPWindow: totpWindow,
TOTPDigits: totpDigits,
AllowStaticPassword: allowStaticPassword,
UsePAM: usePAM,
OwnerUsername: ownerUsername,
}
st := &UserState{Cfg: cfg}
initSSHRuntimeUsage(st, totalUplinkBytes, totalDownlinkBytes)
if expiresAt.Valid && expiresAt.String != "" {
t, err := time.Parse(time.RFC3339, expiresAt.String)
if err != nil {
@@ -1554,29 +1480,23 @@ func (s *Store) UpsertUser(ctx context.Context, u UserConfig) error {
_, err = s.db.ExecContext(ctx, `
INSERT INTO ssh_users (
username, password, max_connections, expires_at, limit_mbps_up, limit_mbps_down,
data_quota_bytes, quota_action, quota_throttle_mbps,
totp_secret, totp_period, totp_window, totp_digits, allow_static_password, use_pam, owner_username
totp_secret, totp_period, totp_window, totp_digits, allow_static_password, owner_username
)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)
ON CONFLICT (username) DO UPDATE
SET password = EXCLUDED.password,
max_connections = EXCLUDED.max_connections,
expires_at = EXCLUDED.expires_at,
limit_mbps_up = EXCLUDED.limit_mbps_up,
limit_mbps_down = EXCLUDED.limit_mbps_down,
data_quota_bytes = EXCLUDED.data_quota_bytes,
quota_action = EXCLUDED.quota_action,
quota_throttle_mbps = EXCLUDED.quota_throttle_mbps,
totp_secret = EXCLUDED.totp_secret,
totp_period = EXCLUDED.totp_period,
totp_window = EXCLUDED.totp_window,
totp_digits = EXCLUDED.totp_digits,
allow_static_password = EXCLUDED.allow_static_password,
use_pam = EXCLUDED.use_pam`,
allow_static_password = EXCLUDED.allow_static_password`,
// owner_username is intentionally excluded from UPDATE — ownership is set at creation only.
u.Username, storedPassword, u.MaxConnections, u.ExpiresAt, u.LimitMbpsUp, u.LimitMbpsDown,
u.DataQuotaBytes, normalizeQuotaAction(u.QuotaAction), quotaThrottleMbpsOrDefault(u.QuotaThrottleMbps),
u.TOTPSecret, u.TOTPPeriod, u.TOTPWindow, u.TOTPDigits, u.AllowStaticPassword, u.UsePAM, u.OwnerUsername)
u.TOTPSecret, u.TOTPPeriod, u.TOTPWindow, u.TOTPDigits, u.AllowStaticPassword, u.OwnerUsername)
return err
}
@@ -1692,7 +1612,7 @@ func startAdminAPI(store *Store, addr string, adminDir string) {
// SSH user management (session required; role-filtered inside handlers)
mux.Handle("/api/users", sessionMiddleware(http.HandlerFunc(handleListUsers)))
mux.Handle("/api/users/create", sessionMiddleware(http.HandlerFunc(handleCreateUser(store))))
mux.Handle("/api/users/reset-traffic", sessionMiddleware(http.HandlerFunc(handleResetUserTraffic(store))))
mux.Handle("/api/users/renew", sessionMiddleware(http.HandlerFunc(handleRenewSSHUser(store))))
mux.Handle("/api/users/delete", sessionMiddleware(http.HandlerFunc(handleDeleteUser(store))))
// Server stats: visible to authenticated sessions; reset remains superadmin-only.
@@ -1706,10 +1626,15 @@ func startAdminAPI(store *Store, addr string, adminDir string) {
mux.Handle("/api/dnstt", saSession(http.HandlerFunc(handleDnsttStats)))
mux.Handle("/api/dnstt/logs", saSession(http.HandlerFunc(handleDnsttLogs)))
// Superadmin-only: reseller management
mux.Handle("/api/resellers", saSession(http.HandlerFunc(handleListResellers(store))))
mux.Handle("/api/resellers/create", saSession(http.HandlerFunc(handleCreateReseller(store))))
mux.Handle("/api/resellers/delete", saSession(http.HandlerFunc(handleDeleteReseller(store))))
// Hierarchical reseller management. Scope checks inside each handler limit a
// reseller to its direct children; superadmins retain global management.
mux.Handle("/api/resellers", sessionMiddleware(http.HandlerFunc(handleListResellers(store))))
mux.Handle("/api/resellers/create", sessionMiddleware(http.HandlerFunc(handleCreateReseller(store))))
mux.Handle("/api/resellers/action", sessionMiddleware(http.HandlerFunc(handleResellerAction(store))))
mux.Handle("/api/resellers/delete", sessionMiddleware(http.HandlerFunc(handleDeleteReseller(store))))
mux.Handle("/api/resellers/audit", sessionMiddleware(http.HandlerFunc(handleResellerAudit(store))))
// Called master-to-node with the managed server's superadmin session.
mux.Handle("/api/resellers/runtime", saSession(http.HandlerFunc(handleResellerRuntime(store))))
// Master/slave server management. Superadmins can add slave nodes; all authenticated
// users can read the enabled server list to pick where accounts are created.
@@ -1729,7 +1654,7 @@ func startAdminAPI(store *Store, addr string, adminDir string) {
mux.Handle("/api/xray/inbounds", sessionMiddleware(http.HandlerFunc(handleXrayInbounds)))
mux.Handle("/api/xray/clients/add", sessionMiddleware(http.HandlerFunc(handleXrayClientAdd)))
mux.Handle("/api/xray/clients/update", sessionMiddleware(http.HandlerFunc(handleXrayClientUpdate)))
mux.Handle("/api/xray/clients/reset-traffic", sessionMiddleware(http.HandlerFunc(handleXrayClientResetTraffic)))
mux.Handle("/api/xray/clients/renew", sessionMiddleware(http.HandlerFunc(handleRenewXrayClient(store))))
mux.Handle("/api/xray/clients/remove", sessionMiddleware(http.HandlerFunc(handleXrayClientRemove)))
// Superadmin-only: TLS certificate generation
@@ -1790,19 +1715,11 @@ type UserDTO struct {
ExpiresAt *time.Time `json:"expires_at,omitempty"`
LimitUpMbps int `json:"limit_mbps_up"`
LimitDownMbps int `json:"limit_mbps_down"`
DataQuotaBytes int64 `json:"data_quota_bytes"`
QuotaAction string `json:"quota_action"`
QuotaThrottleMbps int `json:"quota_throttle_mbps"`
TotalUplinkBytes int64 `json:"total_uplink_bytes"`
TotalDownlinkBytes int64 `json:"total_downlink_bytes"`
TotalBytes int64 `json:"total_bytes"`
QuotaExceeded bool `json:"quota_exceeded"`
TOTPSecret string `json:"totp_secret,omitempty"`
TOTPPeriod int `json:"totp_period"`
TOTPWindow int `json:"totp_window"`
TOTPDigits int `json:"totp_digits"`
AllowStaticPassword bool `json:"allow_static_password"`
UsePAM bool `json:"use_pam"`
TOTPEnabled bool `json:"totp_enabled"`
OwnerUsername string `json:"owner_username,omitempty"`
ServerID string `json:"server_id,omitempty"`
@@ -1831,9 +1748,6 @@ func handleListUsers(w http.ResponseWriter, r *http.Request) {
cfg := u.Cfg
expires := u.ExpiresAt
u.mu.Unlock()
totalUp := atomic.LoadInt64(&u.TotalUplinkBytes)
totalDown := atomic.LoadInt64(&u.TotalDownlinkBytes)
totalBytes := atomic.LoadInt64(&u.totalBytes)
// Resellers only see their own users
if sess != nil && sess.Role == RoleReseller && cfg.OwnerUsername != sess.Username {
@@ -1847,19 +1761,11 @@ func handleListUsers(w http.ResponseWriter, r *http.Request) {
ExpiresAt: expires,
LimitUpMbps: cfg.LimitMbpsUp,
LimitDownMbps: cfg.LimitMbpsDown,
DataQuotaBytes: cfg.DataQuotaBytes,
QuotaAction: normalizeQuotaAction(cfg.QuotaAction),
QuotaThrottleMbps: quotaThrottleMbpsOrDefault(cfg.QuotaThrottleMbps),
TotalUplinkBytes: totalUp,
TotalDownlinkBytes: totalDown,
TotalBytes: totalBytes,
QuotaExceeded: cfg.DataQuotaBytes > 0 && totalBytes >= cfg.DataQuotaBytes,
TOTPSecret: cfg.TOTPSecret,
TOTPPeriod: cfg.TOTPPeriod,
TOTPWindow: cfg.TOTPWindow,
TOTPDigits: cfg.TOTPDigits,
AllowStaticPassword: cfg.AllowStaticPassword,
UsePAM: cfg.UsePAM,
TOTPEnabled: strings.TrimSpace(cfg.TOTPSecret) != "",
OwnerUsername: cfg.OwnerUsername,
})
@@ -1877,18 +1783,14 @@ type UserPayload struct {
ExpiresAt string `json:"expires_at"`
LimitUpMbps int `json:"limit_mbps_up"`
LimitDownMbps int `json:"limit_mbps_down"`
DataQuotaBytes int64 `json:"data_quota_bytes"`
QuotaAction string `json:"quota_action"`
QuotaThrottleMbps int `json:"quota_throttle_mbps"`
ResetUsage bool `json:"reset_usage,omitempty"`
TOTPSecret string `json:"totp_secret"`
TOTPPeriod int `json:"totp_period"`
TOTPWindow int `json:"totp_window"`
TOTPDigits int `json:"totp_digits"`
AllowStaticPassword bool `json:"allow_static_password"`
UsePAM bool `json:"use_pam"`
OwnerUsername string `json:"owner_username,omitempty"`
ServerID string `json:"server_id,omitempty"`
PreserveExpires bool `json:"preserve_expires,omitempty"`
}
func handleCreateUser(store *Store) http.HandlerFunc {
@@ -1902,68 +1804,113 @@ func handleCreateUser(store *Store) http.HandlerFunc {
return
}
r.Body = http.MaxBytesReader(w, r.Body, 64*1024)
var p UserPayload
if err := json.NewDecoder(r.Body).Decode(&p); err != nil {
dec := json.NewDecoder(r.Body)
dec.DisallowUnknownFields()
if err := dec.Decode(&p); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
if p.Username == "" {
http.Error(w, "username required", http.StatusBadRequest)
return
}
if err := validateQuotaConfig(p.DataQuotaBytes, p.QuotaAction, p.QuotaThrottleMbps); err != nil {
if err := validateSSHUserPayload(&p); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
ctx := r.Context()
if ms, remote, err := managedServerFromID(ctx, store, p.ServerID); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeManagedServerSelectionError(w, err)
return
} else if remote {
if !ms.EnableSSH {
http.Error(w, "SSH creation is disabled for this server", http.StatusForbidden)
return
}
chargedCredits, creditCost, creditOwner := false, 0, ""
if sess := sessionFromCtx(ctx); sess != nil && sess.Role == RoleReseller {
currentOwner, exists, ownerErr := remoteSSHUserOwner(ctx, ms, p.Username)
quotaUnlock := lockResellerQuota(sess.Username)
defer quotaUnlock()
row, exists, ownerErr := remoteSSHUserInfo(ctx, ms, p.Username)
if ownerErr != nil {
http.Error(w, "could not verify remote ownership", http.StatusBadGateway)
return
}
currentOwner := ""
if exists {
currentOwner = strings.TrimSpace(fmt.Sprint(row["owner_username"]))
}
if exists && currentOwner != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
if !exists {
owner, ok := adminUsers.get(sess.Username)
used, quotaErr := countOwnedQuotaAcrossManagedServers(ctx, store, sess.Username)
if quotaErr != nil {
http.Error(w, "could not verify reseller quota", http.StatusBadGateway)
return
if exists {
if owner, ok := adminUsers.get(sess.Username); ok && normalizeQuotaMode(owner.QuotaMode) == QuotaModeCredit {
if strings.TrimSpace(p.ExpiresAt) != "" {
http.Error(w, "use the renew action to extend a credit account", http.StatusConflict)
return
}
p.PreserveExpires = true
p.MaxConnections = jsonInt(row["max_connections"])
}
if ok && owner.MaxUsers > 0 && used >= owner.MaxUsers {
http.Error(w, fmt.Sprintf("user limit reached (%d)", owner.MaxUsers), http.StatusForbidden)
if quotaErr := authorizeResellerQuotaChange(ctx, store, sess.Username, jsonInt(row["max_connections"]), p.MaxConnections); quotaErr != nil {
writeResellerProvisionError(w, quotaErr)
return
}
}
if !exists {
chargedCredits, creditCost, ownerErr = authorizeResellerProvision(ctx, store, sess.Username, "ssh:"+p.Username, p.MaxConnections)
if ownerErr != nil {
writeResellerProvisionError(w, ownerErr)
return
}
creditOwner = sess.Username
if expiry := resellerProvisionExpiry(sess.Username); expiry != "" {
p.ExpiresAt = expiry
}
}
p.OwnerUsername = sess.Username
}
if sess := sessionFromCtx(ctx); sess != nil && sess.Role == RoleReseller {
if syncErr := syncOwnerChainToManagedServer(ctx, ms, sess.Username); syncErr != nil {
if chargedCredits {
refundResellerProvisionCredits(ctx, store, creditOwner, creditCost, "ssh:"+p.Username)
}
log.Printf("sync reseller %s to managed server %s: %v", sess.Username, ms.Name, syncErr)
http.Error(w, "could not synchronize reseller state with the remote server", http.StatusBadGateway)
return
}
}
p.ServerID = ""
body, _ := json.Marshal(p)
status, data, ct, err := proxyManagedServer(ctx, ms, http.MethodPost, "/api/users/create", body, "application/json")
if err != nil {
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
if chargedCredits {
refundResellerProvisionCredits(ctx, store, creditOwner, creditCost, "ssh:"+p.Username)
}
writeBadGatewayError(w, "create SSH account on managed server", err)
return
}
if status < 200 || status >= 300 {
if chargedCredits {
refundResellerProvisionCredits(ctx, store, creditOwner, creditCost, "ssh:"+p.Username)
}
}
writeProxyResponse(w, status, data, ct)
return
}
sess := sessionFromCtx(ctx)
var existingLocalExpiry string
var existingLocalUser bool
var existingLocalMax int
if sess != nil && sess.Role == RoleReseller {
quotaUnlock := lockResellerQuota(sess.Username)
defer quotaUnlock()
var existingOwner string
err := store.db.QueryRowContext(ctx, `SELECT owner_username FROM ssh_users WHERE username=$1`, p.Username).Scan(&existingOwner)
var expiresAt sql.NullTime
err := store.db.QueryRowContext(ctx,
`SELECT owner_username, expires_at, max_connections FROM ssh_users WHERE username=$1`,
p.Username).Scan(&existingOwner, &expiresAt, &existingLocalMax)
if err != nil && err != sql.ErrNoRows {
http.Error(w, "db error", http.StatusInternalServerError)
return
@@ -1972,6 +1919,31 @@ func handleCreateUser(store *Store) http.HandlerFunc {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
existingLocalUser = err == nil
if expiresAt.Valid {
existingLocalExpiry = expiresAt.Time.UTC().Format(time.RFC3339)
}
if existingLocalUser {
if owner, ok := adminUsers.get(sess.Username); ok && normalizeQuotaMode(owner.QuotaMode) == QuotaModeCredit {
if strings.TrimSpace(p.ExpiresAt) != "" && resellerExpiryExtended(existingLocalExpiry, p.ExpiresAt) {
http.Error(w, "use the renew action to extend a credit account", http.StatusConflict)
return
}
p.ExpiresAt = existingLocalExpiry
p.MaxConnections = existingLocalMax
}
if quotaErr := authorizeResellerQuotaChange(ctx, store, sess.Username, existingLocalMax, p.MaxConnections); quotaErr != nil {
writeResellerProvisionError(w, quotaErr)
return
}
}
}
if p.PreserveExpires && !existingLocalUser {
var expiresAt sql.NullTime
if err := store.db.QueryRowContext(ctx,
`SELECT expires_at FROM ssh_users WHERE username=$1`, p.Username).Scan(&expiresAt); err == nil && expiresAt.Valid {
p.ExpiresAt = expiresAt.Time.UTC().Format(time.RFC3339)
}
}
// Decide what password to use:
@@ -1992,9 +1964,7 @@ func handleCreateUser(store *Store) http.HandlerFunc {
).Scan(&existing)
if err == sql.ErrNoRows {
// PAM users authenticate against the system account, so they
// need neither a panel password nor a TOTP secret.
if strings.TrimSpace(p.TOTPSecret) == "" && !p.UsePAM {
if strings.TrimSpace(p.TOTPSecret) == "" {
http.Error(w, "password or totp_secret required for new user", http.StatusBadRequest)
return
}
@@ -2004,29 +1974,32 @@ func handleCreateUser(store *Store) http.HandlerFunc {
http.Error(w, "db error", http.StatusInternalServerError)
return
} else {
password = existing
password, err = openSSHPassword(existing)
if err != nil {
log.Printf("failed to decrypt existing password for %s: %v", p.Username, err)
http.Error(w, "stored credential is unavailable", http.StatusInternalServerError)
return
}
}
}
// Determine owner and enforce reseller quota
// Determine owner and enforce reseller quota. Credit accounts spend one
// credit per allowed connection (minimum one) and receive 31 days.
ownerUsername := ""
chargedCredits, creditCost := false, 0
isNewUser := false
if sess != nil && sess.Role == RoleReseller {
ownerUsername = sess.Username
// Enforce user limit — only count on new user creation
var existsInDB bool
_ = store.db.QueryRowContext(ctx,
`SELECT TRUE FROM ssh_users WHERE username=$1`, p.Username,
).Scan(&existsInDB)
if !existsInDB {
owner, ok := adminUsers.get(sess.Username)
used, quotaErr := countOwnedQuotaAcrossManagedServers(ctx, store, sess.Username)
if !existingLocalUser {
isNewUser = true
var quotaErr error
chargedCredits, creditCost, quotaErr = authorizeResellerProvision(ctx, store, sess.Username, "ssh:"+p.Username, p.MaxConnections)
if quotaErr != nil {
http.Error(w, "could not verify reseller quota", http.StatusBadGateway)
writeResellerProvisionError(w, quotaErr)
return
}
if ok && owner.MaxUsers > 0 && used >= owner.MaxUsers {
http.Error(w, fmt.Sprintf("user limit reached (%d)", owner.MaxUsers), http.StatusForbidden)
return
if expiry := resellerProvisionExpiry(sess.Username); expiry != "" {
p.ExpiresAt = expiry
}
}
} else if sess != nil && sess.Role == RoleSuperAdmin && strings.TrimSpace(p.OwnerUsername) != "" {
@@ -2040,106 +2013,31 @@ func handleCreateUser(store *Store) http.HandlerFunc {
ExpiresAt: p.ExpiresAt,
LimitMbpsUp: p.LimitUpMbps,
LimitMbpsDown: p.LimitDownMbps,
DataQuotaBytes: p.DataQuotaBytes,
QuotaAction: normalizeQuotaAction(p.QuotaAction),
QuotaThrottleMbps: quotaThrottleMbpsOrDefault(p.QuotaThrottleMbps),
TOTPSecret: strings.TrimSpace(p.TOTPSecret),
TOTPPeriod: p.TOTPPeriod,
TOTPWindow: p.TOTPWindow,
TOTPDigits: p.TOTPDigits,
AllowStaticPassword: p.AllowStaticPassword,
UsePAM: p.UsePAM,
OwnerUsername: ownerUsername,
}
if err := store.UpsertUser(ctx, cfg); err != nil {
if isNewUser && chargedCredits {
refundResellerProvisionCredits(ctx, store, ownerUsername, creditCost, "ssh:"+p.Username)
}
log.Printf("failed to upsert user: %v", err)
http.Error(w, "db error", http.StatusInternalServerError)
return
}
// Force-disconnect all active sessions for this user so new config applies.
userMgr.DisconnectUser(p.Username)
if p.ResetUsage {
if err := resetSSHUserTrafficAccounting(ctx, store, p.Username); err != nil {
http.Error(w, "could not reset usage", http.StatusInternalServerError)
return
}
}
reloadUsersFromDB(ctx, store)
w.WriteHeader(http.StatusCreated)
}
}
func handleResetUserTraffic(store *Store) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
if store == nil {
http.Error(w, "database not configured", http.StatusServiceUnavailable)
return
}
var req struct {
Username string `json:"username"`
ServerID string `json:"server_id,omitempty"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
req.Username = strings.TrimSpace(req.Username)
if req.Username == "" {
http.Error(w, "username required", http.StatusBadRequest)
return
}
ctx := r.Context()
if ms, remote, err := managedServerFromID(ctx, store, req.ServerID); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
} else if remote {
if sess := sessionFromCtx(ctx); sess != nil && sess.Role == RoleReseller && !remoteSSHUserOwned(ctx, ms, req.Username, sess.Username) {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
req.ServerID = ""
body, _ := json.Marshal(req)
status, data, ct, err := proxyManagedServer(ctx, ms, http.MethodPost, "/api/users/reset-traffic", body, "application/json")
if err != nil {
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
return
}
writeProxyResponse(w, status, data, ct)
return
}
var owner string
if err := store.db.QueryRowContext(ctx, `SELECT owner_username FROM ssh_users WHERE username=$1`, req.Username).Scan(&owner); err != nil {
if err == sql.ErrNoRows {
http.Error(w, "user not found", http.StatusNotFound)
} else {
http.Error(w, "db error", http.StatusInternalServerError)
}
return
}
if sess := sessionFromCtx(ctx); sess != nil && sess.Role == RoleReseller && strings.TrimSpace(owner) != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
if err := resetSSHUserTrafficAccounting(ctx, store, req.Username); err != nil {
log.Printf("failed to reset SSH traffic for %s: %v", req.Username, err)
http.Error(w, "could not reset traffic", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(map[string]interface{}{"ok": true, "username": req.Username})
}
}
func handleDeleteUser(store *Store) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodDelete {
@@ -2151,15 +2049,15 @@ func handleDeleteUser(store *Store) http.HandlerFunc {
return
}
username := r.URL.Query().Get("username")
if username == "" {
http.Error(w, "username required", http.StatusBadRequest)
username := strings.TrimSpace(r.URL.Query().Get("username"))
if err := validateAccountUsername(username); err != nil {
http.Error(w, "invalid username", http.StatusBadRequest)
return
}
ctx := r.Context()
if ms, remote, err := managedServerFromID(ctx, store, requestedServerID(r)); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeManagedServerSelectionError(w, err)
return
} else if remote {
if sess := sessionFromCtx(ctx); sess != nil && sess.Role == RoleReseller && !remoteSSHUserOwned(ctx, ms, username, sess.Username) {
@@ -2169,7 +2067,7 @@ func handleDeleteUser(store *Store) http.HandlerFunc {
remotePath := "/api/users/delete?username=" + url.QueryEscape(username)
status, data, ct, err := proxyManagedServer(ctx, ms, http.MethodDelete, remotePath, nil, "application/json")
if err != nil {
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
writeBadGatewayError(w, "delete SSH account from managed server", err)
return
}
writeProxyResponse(w, status, data, ct)
@@ -2333,52 +2231,19 @@ func matchTOTPPassword(u *UserState, supplied string, now time.Time) bool {
// ---------- Auth callbacks ----------
func passwordCallback(meta ssh.ConnMetadata, pass []byte) (*ssh.Permissions, error) {
supplied := string(pass)
u, ok := userMgr.Get(meta.User())
now := time.Now()
// Enforce panel policy (expiry / reseller owner) for known users up front,
// so neither PAM nor the static password can bypass it.
if ok {
if u.ExpiresAt != nil && now.After(*u.ExpiresAt) {
log.Printf("user %s tried to connect but account is expired", meta.User())
return nil, fmt.Errorf("account expired")
}
if sshUserQuotaBlocked(u) {
log.Printf("user %s tried to connect after reaching the data quota", meta.User())
return nil, errDataQuotaExceeded
}
if err := ownerIsActive(u.Cfg.OwnerUsername); err != nil {
return nil, fmt.Errorf("authentication failed: %w", err)
}
}
// System (PAM) login. When enabled server-wide, the Linux system password
// (/etc/shadow) is accepted for any regular account (UID >= 1000) — whether
// or not it is already a panel user. Unknown accounts are auto-imported on
// success. Falls through to panel credentials if PAM does not accept.
if isPAMAuthEnabled() {
if isRegularLoginUser(meta.User()) {
if err := authenticatePAM(meta.User(), supplied); err == nil {
if !ok {
importPAMUser(meta.User())
}
pamLogf("PAM: %q authenticated against /etc/shadow", meta.User())
return nil, nil
} else {
pamLogf("PAM: %q rejected by /etc/shadow: %v", meta.User(), err)
}
} else if !ok {
pamLogf("PAM: %q is not a regular login account (needs an /etc/passwd entry with UID >= %d)", meta.User(), minLoginUID)
}
}
if !ok {
pamLogf("auth: user %q rejected (no panel account and PAM did not accept it)", meta.User())
return nil, fmt.Errorf("authentication failed")
}
// Fall back to panel-managed credentials (TOTP and/or static password).
now := time.Now()
if u.ExpiresAt != nil && now.After(*u.ExpiresAt) {
log.Printf("user %s tried to connect but account is expired", meta.User())
return nil, fmt.Errorf("account expired")
}
if err := ownerIsActive(u.Cfg.OwnerUsername); err != nil {
return nil, fmt.Errorf("authentication failed: %w", err)
}
supplied := string(pass)
if strings.TrimSpace(u.Cfg.TOTPSecret) != "" {
if matchTOTPPassword(u, supplied, now) {
return nil, nil
@@ -2403,9 +2268,6 @@ func publicKeyCallback(meta ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permissio
log.Printf("user %s tried to connect but account is expired", meta.User())
return nil, fmt.Errorf("account expired")
}
if sshUserQuotaBlocked(u) {
return nil, errDataQuotaExceeded
}
if err := ownerIsActive(u.Cfg.OwnerUsername); err != nil {
return nil, fmt.Errorf("authentication failed: %w", err)
}
@@ -2537,10 +2399,6 @@ type directTCPIPReq struct {
}
func handleDirectTCPIP(newChan ssh.NewChannel, u *UserState, upLimiter, downLimiter *rate.Limiter) {
if sshUserQuotaBlocked(u) {
newChan.Reject(ssh.Prohibited, "data quota exceeded")
return
}
var req directTCPIPReq
if err := ssh.Unmarshal(newChan.ExtraData(), &req); err != nil {
newChan.Reject(ssh.Prohibited, "bad direct-tcpip request")
@@ -2569,14 +2427,9 @@ func handleDirectTCPIP(newChan ssh.NewChannel, u *UserState, upLimiter, downLimi
// half-close that never completes), both sides are force-closed so the
// other direction unblocks. Close is idempotent, so calling it from both
// directions is safe and no separate waiter goroutine is needed.
ctx, cancel := context.WithCancel(context.Background())
var closeOnce sync.Once
closeAll := func() {
closeOnce.Do(func() {
cancel()
_ = backend.Close()
_ = ch.Close()
})
_ = backend.Close()
_ = ch.Close()
}
// Drain channel requests concurrently so the peer isn't left waiting.
@@ -2590,7 +2443,7 @@ func handleDirectTCPIP(newChan ssh.NewChannel, u *UserState, upLimiter, downLimi
// upstream: SSH channel -> backend, in its own goroutine.
go func() {
_, _ = copyWithRateLimitContext(ctx, sshQuotaWriter{w: backend, user: u, uplink: true, ctx: ctx}, ch, upLimiter)
_, _ = copyWithRateLimit(backend, ch, upLimiter)
// Signal to the backend that we are done writing.
if cw, ok := backend.(interface{ CloseWrite() error }); ok {
_ = cw.CloseWrite()
@@ -2601,7 +2454,7 @@ func handleDirectTCPIP(newChan ssh.NewChannel, u *UserState, upLimiter, downLimi
// downstream: backend -> SSH channel, run in this goroutine.
// handleDirectTCPIP already runs as its own goroutine (see handleConn),
// so reusing it here avoids spawning a third goroutine per channel.
_, _ = copyWithRateLimitContext(ctx, sshQuotaWriter{w: ch, user: u, uplink: false, ctx: ctx}, backend, downLimiter)
_, _ = copyWithRateLimit(ch, backend, downLimiter)
closeAll()
}
@@ -3243,7 +3096,6 @@ func main() {
// Optional: initialize interface totals persistence (best-effort).
if store != nil {
statsStore = store
startSSHUserTrafficFlusher(store)
ctx := context.Background()
if err := store.EnsureXrayClientsSchema(ctx); err != nil {
log.Printf("xray clients table: %v", err)
@@ -3277,6 +3129,7 @@ func main() {
} else {
log.Printf("iface totals persistence disabled: %v", err)
}
startManagedResellerStateSync(store)
}
// start background collector for CPU + interface stats
@@ -3297,6 +3150,9 @@ func main() {
// Start the integrated Xray-core subprocess if configured.
initXrayManager(cfg.Xray)
if store != nil {
reconcileLocalResellerRuntimeStates(store)
}
// Global banner text (from config or file) — stored in a global so the
// admin API can update it on the fly without a restart.
@@ -3441,7 +3297,6 @@ func main() {
setDefaultLimits(cfg.DefaultLimitMbpsUp, cfg.DefaultLimitMbpsDown)
setSSHIdleTimeoutFromConfig(cfg.SSHIdleTimeout)
setMaxTotalConnsFromConfig(cfg.MaxTotalConnections)
setPAMAuthEnabled(cfg.PAMAuthEnabled)
// Initialise listener pools (used for initial startup and hot-reload alike).
publicPool = newListenerPool(serveHTTP80)
+150 -64
View File
@@ -35,6 +35,25 @@ func managedServerHTTPClient(timeout time.Duration) *http.Client {
}
}
func remoteErrorSnippet(data []byte) string {
const limit = 4096
truncated := len(data) > limit
if truncated {
data = data[:limit]
}
value := strings.Map(func(r rune) rune {
if r < 0x20 || r == 0x7f {
return ' '
}
return r
}, string(data))
value = strings.TrimSpace(value)
if truncated {
value += "…"
}
return value
}
type ManagedServer struct {
ID int
Name string
@@ -344,6 +363,36 @@ func managedServerFromID(ctx context.Context, store *Store, id string) (*Managed
return ms, true, nil
}
func writeManagedServerSelectionError(w http.ResponseWriter, err error) {
if err == nil {
return
}
switch err.Error() {
case "invalid server id", "server not found", "server is disabled":
http.Error(w, err.Error(), http.StatusBadRequest)
case "database not configured":
http.Error(w, err.Error(), http.StatusServiceUnavailable)
default:
writeInternalError(w, "select managed server", err)
}
}
func writeManagedServerSaveError(w http.ResponseWriter, err error) {
if err == nil {
return
}
message := err.Error()
safe := message == "server name required" || message == "invalid server name" ||
message == "invalid admin username" || message == "invalid admin credential" ||
message == "invalid server id" || message == "admin key/password required" ||
strings.HasPrefix(message, "base url") || message == "invalid base url"
if safe {
http.Error(w, message, http.StatusBadRequest)
return
}
writeInternalError(w, "save managed server", err)
}
func remoteLoginToken(ctx context.Context, ms *ManagedServer) (string, error) {
body, _ := json.Marshal(map[string]string{"username": ms.AdminUsername, "password": ms.AdminKey})
req, err := http.NewRequestWithContext(ctx, http.MethodPost, ms.BaseURL+"/api/auth/login", bytes.NewReader(body))
@@ -359,7 +408,7 @@ func remoteLoginToken(ctx context.Context, ms *ManagedServer) (string, error) {
defer resp.Body.Close()
data, _ := io.ReadAll(io.LimitReader(resp.Body, 128*1024))
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
return "", fmt.Errorf("remote login failed: %s", strings.TrimSpace(string(data)))
return "", fmt.Errorf("remote login failed with HTTP %d: %q", resp.StatusCode, remoteErrorSnippet(data))
}
var out struct {
Token string `json:"token"`
@@ -407,6 +456,13 @@ func handleManagedProxyOrLocal(store *Store, local http.HandlerFunc) http.Handle
}
func writeProxyResponse(w http.ResponseWriter, status int, body []byte, contentType string) {
if status >= http.StatusInternalServerError {
if len(body) > 0 {
log.Printf("managed server returned HTTP %d: %q", status, remoteErrorSnippet(body))
}
body = []byte("managed server request failed\n")
contentType = "text/plain; charset=utf-8"
}
if contentType != "" {
w.Header().Set("Content-Type", contentType)
}
@@ -422,7 +478,7 @@ func writeProxyResponse(w http.ResponseWriter, status int, body []byte, contentT
func proxyManagedServerFromRequest(w http.ResponseWriter, r *http.Request, store *Store, remotePath string, body []byte, filterOwner string) bool {
ms, remote, err := managedServerFromID(r.Context(), store, requestedServerID(r))
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeManagedServerSelectionError(w, err)
return true
}
if !remote {
@@ -444,7 +500,7 @@ func proxyManagedServerFromRequest(w http.ResponseWriter, r *http.Request, store
}
status, data, ct, err := proxyManagedServer(r.Context(), ms, r.Method, remotePath, body, r.Header.Get("Content-Type"))
if err != nil {
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
writeBadGatewayError(w, "proxy managed server request", err)
return true
}
if status >= 200 && status < 300 && filterOwner != "" && strings.Contains(ct, "json") {
@@ -535,7 +591,7 @@ func handleServers(store *Store) http.HandlerFunc {
}
ms, err := store.UpsertManagedServer(r.Context(), p)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeManagedServerSaveError(w, err)
return
}
w.Header().Set("Content-Type", "application/json")
@@ -604,17 +660,17 @@ func handleServerTest(store *Store) http.HandlerFunc {
}
token, err := remoteLoginToken(r.Context(), ms)
if err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
writeBadGatewayError(w, "test managed server login", err)
return
}
_ = token
status, data, _, err := proxyManagedServer(r.Context(), ms, http.MethodGet, "/api/auth/me", nil, "application/json")
if err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
writeBadGatewayError(w, "test managed server session", err)
return
}
if status < 200 || status >= 300 {
http.Error(w, strings.TrimSpace(string(data)), http.StatusBadGateway)
writeBadGatewayError(w, "test managed server session", fmt.Errorf("HTTP %d: %q", status, remoteErrorSnippet(data)))
return
}
w.Header().Set("Content-Type", "application/json")
@@ -644,7 +700,7 @@ func handleManagedServerConfig(store *Store) http.HandlerFunc {
}
ms, remote, err := managedServerFromID(r.Context(), store, id)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeManagedServerSelectionError(w, err)
return
}
if !remote {
@@ -653,35 +709,42 @@ func handleManagedServerConfig(store *Store) http.HandlerFunc {
}
status, data, ct, err := proxyManagedServer(r.Context(), ms, r.Method, "/api/server/config", body, "application/json")
if err != nil {
log.Printf("managed server config proxy %s: %v", ms.BaseURL, err)
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
writeBadGatewayError(w, "proxy managed server configuration", err)
return
}
writeProxyResponse(w, status, data, ct)
}
}
func remoteSSHUserOwner(ctx context.Context, ms *ManagedServer, username string) (owner string, exists bool, err error) {
func remoteSSHUserInfo(ctx context.Context, ms *ManagedServer, username string) (map[string]interface{}, bool, error) {
if username == "" {
return "", false, nil
return nil, false, nil
}
status, data, _, err := proxyManagedServer(ctx, ms, http.MethodGet, "/api/users", nil, "application/json")
if err != nil || status < 200 || status >= 300 {
if err == nil {
err = fmt.Errorf("remote users returned HTTP %d", status)
}
return "", false, err
return nil, false, err
}
var rows []map[string]interface{}
if err := json.Unmarshal(data, &rows); err != nil {
return "", false, err
return nil, false, err
}
for _, row := range rows {
if fmt.Sprint(row["username"]) == username {
return strings.TrimSpace(fmt.Sprint(row["owner_username"])), true, nil
return row, true, nil
}
}
return "", false, nil
return nil, false, nil
}
func remoteSSHUserOwner(ctx context.Context, ms *ManagedServer, username string) (owner string, exists bool, err error) {
row, exists, err := remoteSSHUserInfo(ctx, ms, username)
if err != nil || !exists {
return "", exists, err
}
return strings.TrimSpace(fmt.Sprint(row["owner_username"])), true, nil
}
func remoteSSHUserOwned(ctx context.Context, ms *ManagedServer, username, owner string) bool {
@@ -689,31 +752,40 @@ func remoteSSHUserOwned(ctx context.Context, ms *ManagedServer, username, owner
return err == nil && exists && actualOwner == owner
}
func remoteXrayClientOwner(ctx context.Context, ms *ManagedServer, uuid string) (owner string, exists bool, err error) {
func remoteXrayClientInfo(ctx context.Context, ms *ManagedServer, uuid string) (map[string]interface{}, bool, error) {
if uuid == "" {
return "", false, nil
return nil, false, nil
}
status, data, _, err := proxyManagedServer(ctx, ms, http.MethodGet, "/api/xray/inbounds", nil, "application/json")
if err != nil || status < 200 || status >= 300 {
if err == nil {
err = fmt.Errorf("remote Xray inbounds returned HTTP %d", status)
}
return "", false, err
return nil, false, err
}
var inbounds []map[string]interface{}
if err := json.Unmarshal(data, &inbounds); err != nil {
return "", false, err
return nil, false, err
}
for _, ib := range inbounds {
clients, _ := ib["clients"].([]interface{})
for _, c := range clients {
m, _ := c.(map[string]interface{})
if fmt.Sprint(m["id"]) == uuid {
return strings.TrimSpace(fmt.Sprint(m["owner_username"])), true, nil
m["inbound_tag"] = fmt.Sprint(ib["tag"])
return m, true, nil
}
}
}
return "", false, nil
return nil, false, nil
}
func remoteXrayClientOwner(ctx context.Context, ms *ManagedServer, uuid string) (owner string, exists bool, err error) {
row, exists, err := remoteXrayClientInfo(ctx, ms, uuid)
if err != nil || !exists {
return "", exists, err
}
return strings.TrimSpace(fmt.Sprint(row["owner_username"])), true, nil
}
func remoteXrayClientOwned(ctx context.Context, ms *ManagedServer, uuid, owner string) bool {
@@ -721,59 +793,73 @@ func remoteXrayClientOwned(ctx context.Context, ms *ManagedServer, uuid, owner s
return err == nil && exists && actualOwner == owner
}
func countOwnedQuotaAcrossManagedServers(ctx context.Context, store *Store, owner string) (int, error) {
if store == nil || owner == "" {
return 0, nil
type resellerQuotaUsage struct {
Weighted int
SSHAccounts int
XrayAccounts int
}
func ownedQuotaUsageAcrossManagedServers(ctx context.Context, store *Store, owner string) (resellerQuotaUsage, error) {
usage := resellerQuotaUsage{}
if owner == "" {
return usage, nil
}
usage.Weighted = countOwnedQuota(ctx, store, owner)
usage.SSHAccounts = countOwnedUsers(owner)
usage.XrayAccounts = countOwnedXrayClients(ctx, store, owner)
if store == nil {
return usage, nil
}
total := countOwnedQuota(ctx, store, owner)
servers, err := store.ListManagedServers(ctx)
if err != nil {
return 0, err
return resellerQuotaUsage{}, err
}
for _, ms := range servers {
if !ms.IsActive {
continue
// Count every configured node and both account types. Temporarily disabling
// a node or a protocol must not release its committed reseller quota.
status, data, _, err := proxyManagedServer(ctx, ms, http.MethodGet, "/api/users", nil, "application/json")
if err != nil || status < 200 || status >= 300 {
if err == nil {
err = fmt.Errorf("remote users returned HTTP %d", status)
}
return resellerQuotaUsage{}, err
}
if ms.EnableSSH {
status, data, _, err := proxyManagedServer(ctx, ms, http.MethodGet, "/api/users", nil, "application/json")
if err != nil || status < 200 || status >= 300 {
if err == nil {
err = fmt.Errorf("remote users returned HTTP %d", status)
}
return 0, err
}
var users []map[string]interface{}
if err := json.Unmarshal(data, &users); err != nil {
return 0, err
}
for _, user := range users {
if strings.TrimSpace(fmt.Sprint(user["owner_username"])) == owner {
total++
}
var users []map[string]interface{}
if err := json.Unmarshal(data, &users); err != nil {
return resellerQuotaUsage{}, err
}
for _, user := range users {
if strings.TrimSpace(fmt.Sprint(user["owner_username"])) == owner {
usage.Weighted += resellerProvisionCost(jsonInt(user["max_connections"]))
usage.SSHAccounts++
}
}
if ms.EnableXray {
status, data, _, err := proxyManagedServer(ctx, ms, http.MethodGet, "/api/xray/inbounds", nil, "application/json")
if err != nil || status < 200 || status >= 300 {
if err == nil {
err = fmt.Errorf("remote Xray inbounds returned HTTP %d", status)
}
return 0, err
status, data, _, err = proxyManagedServer(ctx, ms, http.MethodGet, "/api/xray/inbounds", nil, "application/json")
if err != nil || status < 200 || status >= 300 {
if err == nil {
err = fmt.Errorf("remote Xray inbounds returned HTTP %d", status)
}
var inbounds []map[string]interface{}
if err := json.Unmarshal(data, &inbounds); err != nil {
return 0, err
}
for _, inbound := range inbounds {
clients, _ := inbound["clients"].([]interface{})
for _, client := range clients {
item, _ := client.(map[string]interface{})
if strings.TrimSpace(fmt.Sprint(item["owner_username"])) == owner {
total++
}
return resellerQuotaUsage{}, err
}
var inbounds []map[string]interface{}
if err := json.Unmarshal(data, &inbounds); err != nil {
return resellerQuotaUsage{}, err
}
for _, inbound := range inbounds {
clients, _ := inbound["clients"].([]interface{})
for _, client := range clients {
item, _ := client.(map[string]interface{})
if strings.TrimSpace(fmt.Sprint(item["owner_username"])) == owner {
usage.Weighted += resellerProvisionCost(jsonInt(item["max_conns"]))
usage.XrayAccounts++
}
}
}
}
return total, nil
return usage, nil
}
func countOwnedQuotaAcrossManagedServers(ctx context.Context, store *Store, owner string) (int, error) {
usage, err := ownedQuotaUsageAcrossManagedServers(ctx, store, owner)
return usage.Weighted, err
}
-227
View File
@@ -1,227 +0,0 @@
package main
import (
"context"
"crypto/subtle"
"errors"
"fmt"
"log"
"os"
"strconv"
"strings"
"sync/atomic"
"time"
"github.com/GehirnInc/crypt"
_ "github.com/GehirnInc/crypt/apr1_crypt"
_ "github.com/GehirnInc/crypt/md5_crypt"
_ "github.com/GehirnInc/crypt/sha256_crypt"
_ "github.com/GehirnInc/crypt/sha512_crypt"
"github.com/openwall/yescrypt-go"
"golang.org/x/crypto/bcrypt"
)
const (
shadowFile = "/etc/shadow"
passwdFile = "/etc/passwd"
// minLoginUID / nobodyUID bound the accounts eligible for auto-import.
// Regular human login accounts start at UID 1000 on Debian/Ubuntu; system
// and service accounts (and "nobody") are excluded.
minLoginUID = 1000
nobodyUID = 65534
)
var errNoSystemPassword = errors.New("account has no usable password")
// pamLogger writes PAM auth diagnostics straight to stderr (captured by
// journald) so they remain visible even when "Quiet Logs" redirects the default
// logger to io.Discard. Use pamLogf for anything an operator needs to see when
// debugging why a system login was accepted or refused.
var pamLogger = log.New(os.Stderr, "", log.LstdFlags)
func pamLogf(format string, args ...interface{}) { pamLogger.Printf(format, args...) }
// pamAuthEnabled mirrors Config.PAMAuthEnabled and is toggled live on config
// reload. Guarded atomically so passwordCallback can read it lock-free.
var pamAuthEnabled atomic.Bool
func setPAMAuthEnabled(v bool) {
pamAuthEnabled.Store(v)
state := "disabled"
if v {
state = "ENABLED"
}
pamLogf("PAM: system (Linux /etc/shadow) login is now %s", state)
}
func isPAMAuthEnabled() bool { return pamAuthEnabled.Load() }
// importPAMUser registers a freshly PAM-authenticated account in the running
// user manager and persists it (marked use_pam) so it shows up in the panel and
// later logins are re-verified against the system password. Idempotent: a
// second concurrent/subsequent login for the same user is a no-op.
func importPAMUser(username string) {
cfg := UserConfig{Username: username, UsePAM: true}
// Carry over the Linux account expiry (/etc/shadow field 8) so the panel's
// "Vence em" shows the real expiration instead of "—".
var expPtr *time.Time
if exp := shadowAccountExpiry(username); exp != nil {
cfg.ExpiresAt = exp.Format(time.RFC3339)
expPtr = exp
}
st := &UserState{Cfg: cfg, ExpiresAt: expPtr}
if !userMgr.AddIfAbsent(st) {
return // already present in memory
}
pamLogf("PAM: auto-imported system user %s into the panel", username)
if statsStore != nil {
if err := statsStore.UpsertUser(context.Background(), cfg); err != nil {
pamLogf("PAM: failed to persist auto-imported user %s: %v", username, err)
}
}
}
// isRegularLoginUser reports whether username is a regular human login account
// (UID >= 1000 and not "nobody"), by parsing /etc/passwd. System/service
// accounts and root are excluded from auto-import.
func isRegularLoginUser(username string) bool {
data, err := os.ReadFile(passwdFile)
if err != nil {
pamLogf("PAM: cannot read %s: %v", passwdFile, err)
return false
}
for _, line := range strings.Split(string(data), "\n") {
line = strings.TrimRight(line, "\r")
fields := strings.Split(line, ":")
if len(fields) < 3 || fields[0] != username {
continue
}
uid, err := strconv.Atoi(fields[2])
if err != nil {
return false
}
return uid >= minLoginUID && uid != nobodyUID
}
return false
}
// shadowAccountExpiry returns the account expiration date from /etc/shadow
// field 8 (days since 1970-01-01), or nil if the account never expires (empty
// field) or the value is unusable. This is the `chage -E` / `useradd -e` date,
// which maps to the panel's per-user expiry.
func shadowAccountExpiry(username string) *time.Time {
data, err := os.ReadFile(shadowFile)
if err != nil {
return nil
}
for _, line := range strings.Split(string(data), "\n") {
fields := strings.Split(strings.TrimRight(line, "\r"), ":")
if len(fields) < 8 || fields[0] != username {
continue
}
expStr := strings.TrimSpace(fields[7])
if expStr == "" {
return nil // no account expiry set
}
days, err := strconv.Atoi(expStr)
if err != nil || days <= 0 {
return nil
}
t := time.Unix(int64(days)*86400, 0).UTC()
return &t
}
return nil
}
// authenticatePAM verifies password against the Linux system account matching
// username. It reads the account's hash from /etc/shadow (the panel runs as
// root) and recomputes it with the same algorithm — this is the "just the auth"
// behaviour: the supplied password is checked exactly as the system would,
// with no account/session management and nothing to do with the SSH daemon.
//
// It is called "PAM" for continuity with the user-facing flag, but it does not
// link libpam; it verifies the crypt(3) hash directly. Supported hash formats:
// yescrypt ($y$), sha512-crypt ($6$), sha256-crypt ($5$), md5-crypt ($1$),
// apr1 ($apr1$) and bcrypt ($2a$/$2b$/$2y$). Returns nil on success.
func authenticatePAM(username, password string) error {
if username == "" {
return errors.New("shadow: empty username")
}
hash, err := lookupShadowHash(username)
if err != nil {
return err
}
return verifyCryptHash(hash, password)
}
// lookupShadowHash returns the password hash field for username from /etc/shadow.
func lookupShadowHash(username string) (string, error) {
data, err := os.ReadFile(shadowFile)
if err != nil {
return "", fmt.Errorf("read %s: %w", shadowFile, err)
}
for _, line := range strings.Split(string(data), "\n") {
line = strings.TrimRight(line, "\r")
if line == "" {
continue
}
fields := strings.Split(line, ":")
if len(fields) < 2 || fields[0] != username {
continue
}
hash := fields[1]
// Empty, or locked/disabled accounts (! or * in the hash field) have no
// password that any input can match — reject rather than risk a match.
if hash == "" || strings.HasPrefix(hash, "!") || strings.HasPrefix(hash, "*") {
return "", errNoSystemPassword
}
return hash, nil
}
return "", fmt.Errorf("shadow: user %q not found", username)
}
// verifyCryptHash checks password against a crypt(3)-style hash string,
// dispatching on the hash prefix. Returns nil only on an exact match.
func verifyCryptHash(hash, password string) error {
switch {
case strings.HasPrefix(hash, "$y$"):
computed, err := yescrypt.Hash([]byte(password), []byte(hash))
if err != nil {
return fmt.Errorf("yescrypt: %w", err)
}
if subtle.ConstantTimeCompare(computed, []byte(hash)) == 1 {
return nil
}
return errors.New("password mismatch")
case strings.HasPrefix(hash, "$2a$"), strings.HasPrefix(hash, "$2b$"), strings.HasPrefix(hash, "$2y$"):
return bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
case crypt.IsHashSupported(hash):
return crypt.NewFromHash(hash).Verify(hash, []byte(password))
case isTraditionalDES(hash):
computed, err := desCrypt(password, hash)
if err != nil {
return fmt.Errorf("descrypt: %w", err)
}
if subtle.ConstantTimeCompare([]byte(computed), []byte(hash)) == 1 {
return nil
}
return errors.New("password mismatch")
default:
return fmt.Errorf("shadow: unsupported hash format")
}
}
// isTraditionalDES reports whether hash looks like a classic 13-character
// DES crypt(3) hash (2 salt chars + 11 hash chars, all from the crypt alphabet,
// no "$" scheme prefix). Used by old Linux/UNIX accounts.
func isTraditionalDES(hash string) bool {
if len(hash) != 13 {
return false
}
for i := 0; i < len(hash); i++ {
if crypt64Decode(hash[i]) < 0 {
return false
}
}
return true
}
-51
View File
@@ -1,51 +0,0 @@
package main
import "testing"
// Known crypt(3) test vectors covering the formats found in /etc/shadow across
// old and new Linux. verifyCryptHash must accept the right password and reject
// the wrong one for each.
func TestVerifyCryptHashVectors(t *testing.T) {
cases := []struct {
name string
hash string
pw string
}{
{
name: "sha512crypt $6$ (glibc, older Linux)",
// openssl passwd -6 -salt saltstring "Hello world!"
hash: "$6$saltstring$svn8UoSVapNtMuq1ukKS4tPQd8iKwSMHWjl/O817G3uBnIFNjnQJuesI68u4OTLiBFdcbYEdFCoEOfaS35inz1",
pw: "Hello world!",
},
{
name: "yescrypt $y$ (Debian 11+/Ubuntu 22.04+)",
hash: "$y$j9T$e8R9q85ZuzUkArEUurdtS.$esON.7y6H.u3UCPVCpbRFueRpAut2n2cMf1EhpjbuiC",
pw: "pleaseletmein",
},
{
// Real DES-crypt account from the production server's /etc/shadow.
name: "traditional DES (old Linux) — testedragon",
hash: "pae9A3UKpfaU6",
pw: "testedragon",
},
{
name: "traditional DES (old Linux) — ipv6dragon",
hash: "pa9eao3LI6u.6",
pw: "0tMGUL9chq8D",
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
if err := verifyCryptHash(c.hash, c.pw); err != nil {
t.Errorf("correct password REJECTED: %v", err)
}
// Build a wrong password that differs in the FIRST character, so the
// check is meaningful even for traditional DES (which only considers
// the first 8 bytes of the password).
wrong := "Z" + c.pw
if err := verifyCryptHash(c.hash, wrong); err == nil {
t.Errorf("wrong password ACCEPTED")
}
})
}
}
+1 -1
View File
@@ -97,7 +97,7 @@ func handleSystemLogsReset(w http.ResponseWriter, r *http.Request) {
path := panelLogFilePath()
maxBytes := panelLogMaxBytes()
if err := truncatePanelLog(path, maxBytes, "manual clean from admin panel"); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
writeInternalError(w, "clear panel log", err)
return
}
w.Header().Set("Content-Type", "application/json")
-361
View File
@@ -1,361 +0,0 @@
package main
import (
"context"
"errors"
"fmt"
"io"
"log"
"strings"
"sync"
"sync/atomic"
"time"
"golang.org/x/time/rate"
)
const (
quotaActionBlock = "block"
quotaActionThrottle = "throttle"
)
var errDataQuotaExceeded = errors.New("data quota exceeded")
func normalizeQuotaAction(v string) string {
if strings.EqualFold(strings.TrimSpace(v), quotaActionThrottle) {
return quotaActionThrottle
}
return quotaActionBlock
}
func quotaThrottleMbpsOrDefault(v int) int {
if v <= 0 {
return 1
}
return v
}
type sshTrafficDelta struct {
Uplink int64
Downlink int64
}
var (
sshTrafficPersistenceMu sync.Mutex
sshTrafficDirtyMu sync.Mutex
sshTrafficDirty = make(map[string]*UserState)
)
func markSSHUserTrafficDirty(u *UserState) {
if u == nil || strings.TrimSpace(u.Cfg.Username) == "" {
return
}
sshTrafficDirtyMu.Lock()
sshTrafficDirty[u.Cfg.Username] = u
sshTrafficDirtyMu.Unlock()
}
func takeSSHUserTrafficDirty() map[string]*UserState {
sshTrafficDirtyMu.Lock()
dirty := sshTrafficDirty
sshTrafficDirty = make(map[string]*UserState)
sshTrafficDirtyMu.Unlock()
return dirty
}
func clearSSHUserTrafficDirty(username string, u *UserState) {
sshTrafficDirtyMu.Lock()
if current := sshTrafficDirty[username]; u == nil || current == u {
delete(sshTrafficDirty, username)
}
sshTrafficDirtyMu.Unlock()
}
func (s *Store) AddSSHUserTrafficBatch(ctx context.Context, deltas map[string]sshTrafficDelta) error {
if s == nil || len(deltas) == 0 {
return nil
}
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return err
}
stmt, err := tx.PrepareContext(ctx, `
UPDATE ssh_users SET
total_uplink_bytes = GREATEST(total_uplink_bytes + GREATEST($2::BIGINT, 0), 0),
total_downlink_bytes = GREATEST(total_downlink_bytes + GREATEST($3::BIGINT, 0), 0)
WHERE username = $1`)
if err != nil {
_ = tx.Rollback()
return err
}
defer stmt.Close()
for username, d := range deltas {
if strings.TrimSpace(username) == "" || (d.Uplink == 0 && d.Downlink == 0) {
continue
}
if _, err := stmt.ExecContext(ctx, username, d.Uplink, d.Downlink); err != nil {
_ = tx.Rollback()
return err
}
}
return tx.Commit()
}
func (s *Store) ResetSSHUserTraffic(ctx context.Context, username string) error {
if s == nil || strings.TrimSpace(username) == "" {
return nil
}
_, err := s.db.ExecContext(ctx, `
UPDATE ssh_users
SET total_uplink_bytes = 0, total_downlink_bytes = 0
WHERE username = $1`, username)
return err
}
func initSSHRuntimeUsage(u *UserState, uplink, downlink int64) {
if u == nil {
return
}
if uplink < 0 {
uplink = 0
}
if downlink < 0 {
downlink = 0
}
atomic.StoreInt64(&u.TotalUplinkBytes, uplink)
atomic.StoreInt64(&u.TotalDownlinkBytes, downlink)
atomic.StoreInt64(&u.totalBytes, uplink+downlink)
atomic.StoreInt64(&u.pendingUplinkBytes, 0)
atomic.StoreInt64(&u.pendingDownlinkBytes, 0)
}
func resetSSHRuntimeUsageLocked(u *UserState) {
if u == nil {
return
}
initSSHRuntimeUsage(u, 0, 0)
u.mu.Lock()
u.quotaLimiter = nil
u.quotaLimiterMbps = 0
u.mu.Unlock()
}
func resetSSHRuntimeUsage(username string) {
u, ok := userMgr.Get(username)
if !ok || u == nil {
return
}
u.trafficMu.Lock()
resetSSHRuntimeUsageLocked(u)
clearSSHUserTrafficDirty(username, u)
u.trafficMu.Unlock()
}
func resetSSHUserTrafficAccounting(ctx context.Context, store *Store, username string) error {
u, _ := userMgr.Get(username)
if u != nil {
u.trafficMu.Lock()
defer u.trafficMu.Unlock()
}
sshTrafficPersistenceMu.Lock()
defer sshTrafficPersistenceMu.Unlock()
if err := store.ResetSSHUserTraffic(ctx, username); err != nil {
return err
}
if u != nil {
resetSSHRuntimeUsageLocked(u)
clearSSHUserTrafficDirty(username, u)
}
return nil
}
func sshUserQuotaBlocked(u *UserState) bool {
if u == nil {
return false
}
u.mu.Lock()
quota := u.Cfg.DataQuotaBytes
action := normalizeQuotaAction(u.Cfg.QuotaAction)
u.mu.Unlock()
return quota > 0 && action == quotaActionBlock && atomic.LoadInt64(&u.totalBytes) >= quota
}
func sshQuotaLimiter(u *UserState, mbps int) *rate.Limiter {
mbps = quotaThrottleMbpsOrDefault(mbps)
u.mu.Lock()
defer u.mu.Unlock()
if u.quotaLimiter == nil || u.quotaLimiterMbps != mbps {
bps := mbpsToBytesPerSec(mbps)
burst := int(bps)
if burst < copyBufSize {
burst = copyBufSize
}
u.quotaLimiter = rate.NewLimiter(rate.Limit(bps), burst)
u.quotaLimiterMbps = mbps
}
return u.quotaLimiter
}
func reserveSSHUserBytes(u *UserState, requested int) (allowed int, throttle *rate.Limiter, stopAfter bool) {
if u == nil || requested <= 0 {
return 0, nil, false
}
u.mu.Lock()
quota := u.Cfg.DataQuotaBytes
action := normalizeQuotaAction(u.Cfg.QuotaAction)
throttleMbps := u.Cfg.QuotaThrottleMbps
u.mu.Unlock()
n := int64(requested)
if quota <= 0 {
atomic.AddInt64(&u.totalBytes, n)
return requested, nil, false
}
if action == quotaActionThrottle {
previous := atomic.AddInt64(&u.totalBytes, n) - n
if previous+n > quota {
return requested, sshQuotaLimiter(u, throttleMbps), false
}
return requested, nil, false
}
for {
used := atomic.LoadInt64(&u.totalBytes)
remaining := quota - used
if remaining <= 0 {
return 0, nil, true
}
take := n
if take > remaining {
take = remaining
}
if atomic.CompareAndSwapInt64(&u.totalBytes, used, used+take) {
return int(take), nil, take < n || used+take >= quota
}
}
}
func finishSSHUserReservation(u *UserState, uplink bool, reserved, written int) {
if u == nil || reserved <= 0 {
return
}
if written < 0 {
written = 0
}
if written > reserved {
written = reserved
}
if written < reserved {
atomic.AddInt64(&u.totalBytes, -int64(reserved-written))
}
if written == 0 {
return
}
if uplink {
atomic.AddInt64(&u.TotalUplinkBytes, int64(written))
atomic.AddInt64(&u.pendingUplinkBytes, int64(written))
} else {
atomic.AddInt64(&u.TotalDownlinkBytes, int64(written))
atomic.AddInt64(&u.pendingDownlinkBytes, int64(written))
}
markSSHUserTrafficDirty(u)
}
type sshQuotaWriter struct {
w io.Writer
user *UserState
uplink bool
ctx context.Context
}
func (qw sshQuotaWriter) Write(p []byte) (int, error) {
if qw.user != nil {
qw.user.trafficMu.RLock()
defer qw.user.trafficMu.RUnlock()
}
allowed, quotaLimiter, stopAfter := reserveSSHUserBytes(qw.user, len(p))
if allowed <= 0 {
return 0, errDataQuotaExceeded
}
if quotaLimiter != nil {
ctx := qw.ctx
if ctx == nil {
ctx = context.Background()
}
if err := quotaLimiter.WaitN(ctx, allowed); err != nil {
finishSSHUserReservation(qw.user, qw.uplink, allowed, 0)
return 0, err
}
}
n, err := qw.w.Write(p[:allowed])
finishSSHUserReservation(qw.user, qw.uplink, allowed, n)
if err != nil {
return n, err
}
if stopAfter || allowed < len(p) {
return n, errDataQuotaExceeded
}
return n, nil
}
func startSSHUserTrafficFlusher(store *Store) {
if store == nil {
return
}
go func() {
ticker := time.NewTicker(5 * time.Second)
defer ticker.Stop()
for range ticker.C {
flushSSHUserTraffic(store)
}
}()
}
func flushSSHUserTraffic(store *Store) {
if store == nil {
return
}
sshTrafficPersistenceMu.Lock()
defer sshTrafficPersistenceMu.Unlock()
deltas := make(map[string]sshTrafficDelta)
states := make(map[string]*UserState)
for username, u := range takeSSHUserTrafficDirty() {
if u == nil || strings.TrimSpace(username) == "" {
continue
}
up := atomic.SwapInt64(&u.pendingUplinkBytes, 0)
down := atomic.SwapInt64(&u.pendingDownlinkBytes, 0)
if up == 0 && down == 0 {
continue
}
deltas[username] = sshTrafficDelta{Uplink: up, Downlink: down}
states[username] = u
}
if len(deltas) == 0 {
return
}
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := store.AddSSHUserTrafficBatch(ctx, deltas); err != nil {
log.Printf("ssh traffic flush failed: %v", err)
for username, d := range deltas {
if u := states[username]; u != nil {
atomic.AddInt64(&u.pendingUplinkBytes, d.Uplink)
atomic.AddInt64(&u.pendingDownlinkBytes, d.Downlink)
markSSHUserTrafficDirty(u)
}
}
}
}
func validateQuotaConfig(quotaBytes int64, action string, throttleMbps int) error {
if quotaBytes < 0 {
return fmt.Errorf("data_quota_bytes must be non-negative")
}
action = normalizeQuotaAction(action)
if quotaBytes > 0 && action == quotaActionThrottle && throttleMbps < 0 {
return fmt.Errorf("quota_throttle_mbps must be non-negative")
}
return nil
}
-607
View File
@@ -1,607 +0,0 @@
package main
import (
"context"
"errors"
"io"
"net"
"net/http"
"net/http/httptest"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
"golang.org/x/time/rate"
)
func TestNativeClientMaxConnectionsAndBatchedActiveDelta(t *testing.T) {
oldStore := statsStore
statsStore = &Store{}
defer func() { statsStore = oldStore }()
const uuid = "11111111-1111-1111-1111-111111111111"
m := &XrayManager{
nativeQuotaByUUID: map[string]*xrayNativeQuotaState{
uuid: {maxConns: 1, generation: 1},
},
}
state := m.nativeQuotaState(uuid)
release, acquiredState, ok := m.acquireNativeClientConnection(uuid, "user@example")
if !ok || release == nil {
t.Fatal("first native connection was rejected")
}
if acquiredState != state {
t.Fatal("connection lease did not retain the authenticated policy state")
}
if _, _, ok := m.acquireNativeClientConnection(uuid, "user@example"); ok {
t.Fatal("connection above max_conns was accepted")
}
m.nativeDBMu.Lock()
pending := m.nativeActivePending[uuid]
m.nativeDBMu.Unlock()
if pending.Delta != 1 || !pending.Connected || pending.State != state {
t.Fatalf("connect was not queued for batch persistence: %+v", pending)
}
release()
release() // idempotent release must not underflow counters.
m.nativeDBMu.Lock()
pending = m.nativeActivePending[uuid]
m.nativeDBMu.Unlock()
if pending.Delta != 0 || !pending.Connected {
t.Fatalf("connect/disconnect batch should net to zero and retain last-active: %+v", pending)
}
state.mu.Lock()
active := state.activeConns
state.mu.Unlock()
if active != 0 {
t.Fatalf("active connection count = %d, want 0", active)
}
release2, _, ok := m.acquireNativeClientConnection(uuid, "user@example")
if !ok {
t.Fatal("slot was not reusable after release")
}
release2()
}
func TestRemoveNativeQuotaPolicyPrunesPendingMaps(t *testing.T) {
m := &XrayManager{
nativeQuotaByUUID: map[string]*xrayNativeQuotaState{
"gone": {generation: 1},
},
nativeTrafficPending: map[string]xrayPendingTraffic{
"gone": {Uplink: 10},
},
nativeActivePending: map[string]xrayPendingActive{
"gone": {Delta: 1},
},
}
m.removeNativeQuotaPolicy("gone")
if m.nativeQuotaState("gone") != nil {
t.Fatal("quota policy was not removed")
}
m.nativeDBMu.Lock()
_, trafficExists := m.nativeTrafficPending["gone"]
_, activeExists := m.nativeActivePending["gone"]
m.nativeDBMu.Unlock()
if trafficExists || activeExists {
t.Fatal("deleted UUID remained in a pending persistence map")
}
}
func TestNativeCounterIsBoundedAndReleaseIsIdempotent(t *testing.T) {
var active atomicInt64ForTest
release1, ok := acquireNativeCounter(&active.Int64, 2)
if !ok {
t.Fatal("first slot rejected")
}
release2, ok := acquireNativeCounter(&active.Int64, 2)
if !ok {
t.Fatal("second slot rejected")
}
if _, ok := acquireNativeCounter(&active.Int64, 2); ok {
t.Fatal("slot above limit accepted")
}
release1()
release1()
if got := active.Load(); got != 1 {
t.Fatalf("active after double release = %d, want 1", got)
}
release2()
if got := active.Load(); got != 0 {
t.Fatalf("active after releases = %d, want 0", got)
}
}
// Embedding keeps the test declaration readable while still passing the exact
// atomic.Int64 type required by acquireNativeCounter.
type atomicInt64ForTest struct{ Int64 atomic.Int64 }
func (a *atomicInt64ForTest) Load() int64 { return a.Int64.Load() }
func TestTrackedNativeConnectionsAreClosedOnShutdown(t *testing.T) {
oldAccepting := nativeTransportAccepting.Load()
defer nativeTransportAccepting.Store(oldAccepting)
beginNativeTransportAccepting()
before := nativeTransportConnections.Load()
serverSide, clientSide := net.Pipe()
defer clientSide.Close()
wrapped, ok := wrapTrackedNativeTransportConn(serverSide)
if !ok {
t.Fatal("tracked connection was rejected")
}
if got := nativeTransportConnections.Load(); got != before+1 {
t.Fatalf("transport count = %d, want %d", got, before+1)
}
stopNativeTransportAccepting()
closeAllNativeTransportConnections()
_ = clientSide.SetReadDeadline(time.Now().Add(time.Second))
if _, err := clientSide.Read(make([]byte, 1)); err == nil {
t.Fatal("peer remained open after native shutdown")
}
if err := wrapped.Close(); err != nil && !errors.Is(err, net.ErrClosed) {
t.Fatalf("second close returned unexpected error: %v", err)
}
if got := nativeTransportConnections.Load(); got != before {
t.Fatalf("transport count after shutdown = %d, want %d", got, before)
}
}
func TestCloseAllXHTTPSessionsReleasesGlobalSlots(t *testing.T) {
oldLimit := nativeTuneXHTTPMaxSessions.Load()
nativeTuneXHTTPMaxSessions.Store(8)
defer nativeTuneXHTTPMaxSessions.Store(oldLimit)
before := nativeXHTTPSessions.Load()
ib := &nativeInbound{xhttpMaxBufferedPosts: 2}
for _, id := range []string{"one", "two"} {
if sess := ib.upsertXHTTPSession(httptest.NewRecorder(), id); sess == nil {
t.Fatalf("session %q was rejected", id)
}
}
if got := nativeXHTTPSessions.Load(); got != before+2 {
t.Fatalf("global XHTTP sessions = %d, want %d", got, before+2)
}
ib.closeAllXHTTPSessions()
if got := nativeXHTTPSessions.Load(); got != before {
t.Fatalf("global XHTTP sessions after close = %d, want %d", got, before)
}
ib.xhttpMu.Lock()
remaining := len(ib.xhttpSessions)
ib.xhttpMu.Unlock()
if remaining != 0 {
t.Fatalf("inbound retained %d XHTTP sessions", remaining)
}
}
func TestNegativeXHTTPSessionLimitMeansUnlimited(t *testing.T) {
old := nativeTuneXHTTPMaxSessions.Load()
nativeTuneXHTTPMaxSessions.Store(0)
defer nativeTuneXHTTPMaxSessions.Store(old)
if got := (&nativeInbound{}).xhttpMaxActiveSessions(); got != 0 {
t.Fatalf("unlimited XHTTP session limit normalized to %d", got)
}
}
func TestNativeProtocolGuardsRemainFinite(t *testing.T) {
oldRequests := nativeTuneMaxXHTTPRequests.Load()
defer nativeTuneMaxXHTTPRequests.Store(oldRequests)
// Zero is the internal representation of an explicitly disabled application
// request counter. HTTP/2 must still retain a finite per-connection guard.
nativeTuneMaxXHTTPRequests.Store(0)
if got := nativeHTTP2MaxConcurrentStreams(); got != defaultNativeHTTP2MaxStreams {
t.Fatalf("HTTP/2 stream guard = %d, want %d", got, defaultNativeHTTP2MaxStreams)
}
nativeTuneMaxXHTTPRequests.Store(32)
if got := nativeHTTP2MaxConcurrentStreams(); got != 32 {
t.Fatalf("HTTP/2 stream guard did not honor lower request cap: %d", got)
}
if got := nativeMuxMaxSessionLimit(); got != 64 {
t.Fatalf("per-transport Mux session guard = %d, want 64", got)
}
}
func TestXHTTPHandlerDoesNotApplyWebRequestCeiling(t *testing.T) {
oldLimit := nativeTuneMaxXHTTPRequests.Load()
oldActive := nativeXHTTPRequests.Load()
nativeTuneMaxXHTTPRequests.Store(1)
nativeXHTTPRequests.Store(1)
defer func() {
nativeTuneMaxXHTTPRequests.Store(oldLimit)
nativeXHTTPRequests.Store(oldActive)
}()
ib := &nativeInbound{transport: "xhttp", path: "/"}
req := httptest.NewRequest(http.MethodOptions, "/", nil)
rec := httptest.NewRecorder()
ib.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("XHTTP OPTIONS at legacy request ceiling = %d, want 200", rec.Code)
}
}
func TestLegacyXHTTPTuningMigratesToVPNDefaults(t *testing.T) {
got := normalizeNativeXrayTuning(&XrayNativeTuning{
MuxGlobalSessions: 8192,
MaxConcurrentConnections: 4096,
MaxConcurrentXHTTPRequests: 8192,
XHTTPMaxSessions: 4096,
})
if got.MuxGlobalSessions != defaultNativeMuxGlobalSessions ||
got.MaxConcurrentConnections != defaultNativeMaxConnections ||
got.MaxConcurrentXHTTPRequests != defaultNativeMaxXHTTPRequests ||
got.XHTTPMaxSessions != defaultNativeXHTTPMaxSessions {
t.Fatalf("legacy tuning was not migrated: %+v", got)
}
}
func TestXHTTPMetadataLengthIsBoundedBeforeSessionAllocation(t *testing.T) {
ib := &nativeInbound{transport: "xhttp", path: "/"}
req := httptest.NewRequest("GET", "/"+strings.Repeat("a", nativeXHTTPMaxSessionIDBytes+1), nil)
rec := httptest.NewRecorder()
ib.ServeHTTP(rec, req)
if rec.Code != 400 {
t.Fatalf("oversized XHTTP session id status = %d, want 400", rec.Code)
}
ib.xhttpMu.Lock()
sessions := len(ib.xhttpSessions)
ib.xhttpMu.Unlock()
if sessions != 0 {
t.Fatalf("oversized metadata allocated %d sessions", sessions)
}
}
func TestXHTTPUploadMemoryIsReleasedOnReadAndClose(t *testing.T) {
before := nativeXHTTPBufferedBytes.Load()
q := newNativeXHTTPUploadQueue(4, 8)
lease, ok := acquireNativeXHTTPMemory(8)
if !ok {
t.Fatal("failed to reserve XHTTP test memory")
}
lease.shrink(4)
if err := q.push(context.Background(), nativeXHTTPPacket{Payload: []byte("test"), Seq: 0}, lease); err != nil {
lease.release()
t.Fatalf("queue push failed: %v", err)
}
lease.release() // transferred leases are a no-op for the producer.
if got := nativeXHTTPBufferedBytes.Load(); got != before+4 {
t.Fatalf("buffered bytes after push = %d, want %d", got, before+4)
}
buf := make([]byte, 4)
if n, err := q.Read(buf); err != nil || n != 4 || string(buf) != "test" {
t.Fatalf("queue read = (%d, %v, %q), want (4, nil, test)", n, err, string(buf))
}
if got := nativeXHTTPBufferedBytes.Load(); got != before {
t.Fatalf("buffered bytes after read = %d, want %d", got, before)
}
lease, ok = acquireNativeXHTTPMemory(3)
if !ok {
t.Fatal("failed to reserve second XHTTP test memory")
}
if err := q.push(context.Background(), nativeXHTTPPacket{Payload: []byte("xyz"), Seq: 2}, lease); err != nil {
lease.release()
t.Fatalf("second queue push failed: %v", err)
}
lease.release()
q.close()
if got := nativeXHTTPBufferedBytes.Load(); got != before {
t.Fatalf("buffered bytes after close = %d, want %d", got, before)
}
}
func TestXHTTPUploadQueueEnforcesPerSessionByteBudget(t *testing.T) {
before := nativeXHTTPBufferedBytes.Load()
q := newNativeXHTTPUploadQueue(4, 4)
defer q.close()
lease, ok := acquireNativeXHTTPMemory(5)
if !ok {
t.Fatal("failed to reserve XHTTP test memory")
}
defer lease.release()
err := q.push(context.Background(), nativeXHTTPPacket{Payload: make([]byte, 5)}, lease)
if !errors.Is(err, errNativeXHTTPUploadBufferFull) {
t.Fatalf("oversized queue push error = %v, want buffer limit", err)
}
lease.release()
if got := nativeXHTTPBufferedBytes.Load(); got != before {
t.Fatalf("rejected payload retained %d bytes, baseline %d", got, before)
}
}
func TestXHTTPUploadQueueBackpressuresInsteadOfRejectingBurst(t *testing.T) {
before := nativeXHTTPBufferedBytes.Load()
q := newNativeXHTTPUploadQueue(2, 4)
defer q.close()
first, ok := acquireNativeXHTTPMemory(4)
if !ok {
t.Fatal("failed to reserve first XHTTP payload")
}
if err := q.push(context.Background(), nativeXHTTPPacket{Payload: []byte("one!"), Seq: 0}, first); err != nil {
first.release()
t.Fatalf("first queue push failed: %v", err)
}
first.release()
second, ok := acquireNativeXHTTPMemory(4)
if !ok {
t.Fatal("failed to reserve second XHTTP payload")
}
done := make(chan error, 1)
go func() {
done <- q.push(context.Background(), nativeXHTTPPacket{Payload: []byte("two!"), Seq: 1}, second)
}()
select {
case err := <-done:
second.release()
t.Fatalf("second burst packet did not backpressure: %v", err)
case <-time.After(25 * time.Millisecond):
}
buf := make([]byte, 4)
if n, err := q.Read(buf); err != nil || n != 4 || string(buf) != "one!" {
second.release()
t.Fatalf("first queue read = (%d, %v, %q)", n, err, string(buf))
}
select {
case err := <-done:
if err != nil {
second.release()
t.Fatalf("backpressured packet failed after space released: %v", err)
}
second.release()
case <-time.After(time.Second):
second.release()
t.Fatal("backpressured packet did not resume")
}
q.close()
if got := nativeXHTTPBufferedBytes.Load(); got != before {
t.Fatalf("backpressure test leaked %d buffered bytes (baseline %d)", got, before)
}
}
func TestXHTTPBodyReservationUsesActualContentLength(t *testing.T) {
ib := &nativeInbound{xhttpMaxEachPostBytes: 1_000_000}
req := httptest.NewRequest(http.MethodPost, "/session/0", strings.NewReader("small"))
if got := ib.xhttpUploadReservationBytes(req); got != 5 {
t.Fatalf("body reservation = %d, want actual payload length 5", got)
}
req.ContentLength = -1
if got := ib.xhttpUploadReservationBytes(req); got != 1_000_000 {
t.Fatalf("chunked body reservation = %d, want configured maximum", got)
}
}
func TestNativeQuotaResetWaitsForInFlightTraffic(t *testing.T) {
const uuid = "22222222-2222-2222-2222-222222222222"
state := &xrayNativeQuotaState{usedBytes: 123, generation: 1}
m := &XrayManager{nativeQuotaByUUID: map[string]*xrayNativeQuotaState{uuid: state}}
state.trafficMu.RLock()
done := make(chan struct{})
go func() {
m.resetNativeQuotaUsage(uuid)
close(done)
}()
select {
case <-done:
state.trafficMu.RUnlock()
t.Fatal("traffic reset crossed an in-flight writer boundary")
case <-time.After(25 * time.Millisecond):
}
state.trafficMu.RUnlock()
select {
case <-done:
case <-time.After(time.Second):
t.Fatal("traffic reset did not complete after writer released")
}
state.mu.Lock()
used, generation := state.usedBytes, state.generation
state.mu.Unlock()
if used != 0 || generation != 2 {
t.Fatalf("reset state = used %d generation %d, want 0/2", used, generation)
}
}
func TestNativeRateWaitCanBeCanceled(t *testing.T) {
lim := rate.NewLimiter(1, 1)
if !lim.AllowN(time.Now(), 1) {
t.Fatal("failed to consume initial limiter token")
}
ctx, cancel := context.WithCancel(context.Background())
cancel()
if err := waitNativeRate(ctx, lim, 1); !errors.Is(err, context.Canceled) {
t.Fatalf("waitNativeRate error = %v, want context.Canceled", err)
}
}
func TestSSHDirtyQueueDoesNotScanInactiveUsers(t *testing.T) {
sshTrafficDirtyMu.Lock()
old := sshTrafficDirty
sshTrafficDirty = make(map[string]*UserState)
sshTrafficDirtyMu.Unlock()
defer func() {
sshTrafficDirtyMu.Lock()
sshTrafficDirty = old
sshTrafficDirtyMu.Unlock()
}()
active := &UserState{Cfg: UserConfig{Username: "active"}}
inactive := &UserState{Cfg: UserConfig{Username: "inactive"}}
markSSHUserTrafficDirty(active)
dirty := takeSSHUserTrafficDirty()
if len(dirty) != 1 || dirty["active"] != active {
t.Fatalf("dirty queue = %#v", dirty)
}
if _, found := dirty[inactive.Cfg.Username]; found {
t.Fatal("inactive user appeared in dirty queue")
}
if next := takeSSHUserTrafficDirty(); len(next) != 0 {
t.Fatalf("dirty queue was not drained: %#v", next)
}
}
func TestOldNativeConnectionCannotDecrementReplacementAccount(t *testing.T) {
oldStore := statsStore
statsStore = &Store{}
defer func() { statsStore = oldStore }()
const uuid = "replacement-active-user"
oldState := &xrayNativeQuotaState{maxConns: 1, generation: 1}
m := &XrayManager{nativeQuotaByUUID: map[string]*xrayNativeQuotaState{uuid: oldState}}
release, acquiredState, ok := m.acquireNativeClientConnection(uuid, "old@example")
if !ok || acquiredState != oldState {
t.Fatal("failed to acquire old account connection")
}
// Discard the old account's successful connect delta so this assertion only
// measures what happens when that old connection later disconnects.
m.nativeDBMu.Lock()
m.nativeActivePending = nil
m.nativeDBMu.Unlock()
newState := &xrayNativeQuotaState{maxConns: 1, generation: 1}
m.nativeQuotaMu.Lock()
m.nativeQuotaByUUID[uuid] = newState
m.nativeQuotaMu.Unlock()
release()
m.nativeDBMu.Lock()
pending := m.nativeActivePending[uuid]
m.nativeDBMu.Unlock()
if pending.Delta != 0 || pending.State != nil {
t.Fatalf("old disconnect was queued against replacement account: %+v", pending)
}
newState.mu.Lock()
active := newState.activeConns
newState.mu.Unlock()
if active != 0 {
t.Fatalf("replacement account active count changed to %d", active)
}
}
func TestOldNativeTrafficCannotAttachToReplacementAccount(t *testing.T) {
oldStore := statsStore
statsStore = &Store{}
defer func() { statsStore = oldStore }()
const uuid = "replacement-traffic-user"
oldState := &xrayNativeQuotaState{generation: 1}
newState := &xrayNativeQuotaState{generation: 1}
m := &XrayManager{nativeQuotaByUUID: map[string]*xrayNativeQuotaState{uuid: oldState}}
meter := newTrafficMeter(uuid, "old@example", true, oldState)
meter.n = 1234
m.nativeQuotaMu.Lock()
m.nativeQuotaByUUID[uuid] = newState
m.nativeQuotaMu.Unlock()
oldMgr := xrayMgr
xrayMgr = m
defer func() { xrayMgr = oldMgr }()
meter.flush()
m.nativeDBMu.Lock()
pending := m.nativeTrafficPending[uuid]
m.nativeDBMu.Unlock()
if pending.Uplink != 0 || pending.Downlink != 0 || pending.State != nil {
t.Fatalf("old traffic was queued against replacement account: %+v", pending)
}
m.statsMu.RLock()
stat := m.statsByEmail["old@example"]
m.statsMu.RUnlock()
if stat.Uplink != 0 || stat.Downlink != 0 {
t.Fatalf("old traffic resurfaced in runtime stats: %+v", stat)
}
}
func TestNativeFlusherDropsMismatchedPolicyIdentity(t *testing.T) {
oldStore := statsStore
statsStore = &Store{}
defer func() { statsStore = oldStore }()
const uuid = "identity-prune-user"
oldState := &xrayNativeQuotaState{generation: 1}
newState := &xrayNativeQuotaState{generation: 1}
m := &XrayManager{
nativeQuotaByUUID: map[string]*xrayNativeQuotaState{uuid: newState},
nativeTrafficPending: map[string]xrayPendingTraffic{
uuid: {Email: "old@example", Uplink: 99, State: oldState},
},
nativeActivePending: map[string]xrayPendingActive{
uuid: {Email: "old@example", Delta: -1, State: oldState},
},
}
m.flushNativeStatsToDB()
m.nativeDBMu.Lock()
defer m.nativeDBMu.Unlock()
if len(m.nativeTrafficPending) != 0 || len(m.nativeActivePending) != 0 {
t.Fatalf("mismatched pending deltas survived prune: traffic=%v active=%v", m.nativeTrafficPending, m.nativeActivePending)
}
}
func TestNativeMuxFinishRunsOnce(t *testing.T) {
var calls atomic.Int32
s := &nativeMuxSession{
closed: make(chan struct{}),
uplink: make(chan nativeMuxUplinkItem),
onClose: func(*nativeMuxSession) {
calls.Add(1)
},
}
var wg sync.WaitGroup
for i := 0; i < 32; i++ {
wg.Add(1)
go func() {
defer wg.Done()
s.finish()
}()
}
wg.Wait()
if got := calls.Load(); got != 1 {
t.Fatalf("mux onClose called %d times, want 1", got)
}
}
type closeTrackingReader struct {
closed atomic.Bool
}
func (r *closeTrackingReader) Read([]byte) (int, error) { return 0, io.EOF }
func (r *closeTrackingReader) Close() error {
r.closed.Store(true)
return nil
}
func TestNativeXHTTPQueueCloseClosesQueuedStreamReader(t *testing.T) {
q := newNativeXHTTPUploadQueue(1, 1024)
r := &closeTrackingReader{}
if err := q.push(context.Background(), nativeXHTTPPacket{Reader: r}, nil); err != nil {
t.Fatalf("queue stream reader: %v", err)
}
q.close()
if !r.closed.Load() {
t.Fatal("queued stream reader was not closed during queue shutdown")
}
}
File diff suppressed because it is too large Load Diff
+107
View File
@@ -0,0 +1,107 @@
package main
import (
"testing"
"time"
)
func TestNormalizeQuotaMode(t *testing.T) {
for input, expected := range map[string]string{
"": QuotaModeSlots,
"slots": QuotaModeSlots,
"Validade": QuotaModeSlots,
"credits": QuotaModeCredit,
"Credito": QuotaModeCredit,
} {
if got := normalizeQuotaMode(input); got != expected {
t.Fatalf("normalizeQuotaMode(%q) = %q, want %q", input, got, expected)
}
}
}
func TestResellerProvisionCost(t *testing.T) {
for input, expected := range map[int]int{-10: 1, 0: 1, 1: 1, 3: 3} {
if got := resellerProvisionCost(input); got != expected {
t.Fatalf("resellerProvisionCost(%d) = %d, want %d", input, got, expected)
}
}
}
func TestListResellerSubtree(t *testing.T) {
all := []*AdminUser{
{Username: "root", Role: RoleReseller},
{Username: "child-a", Role: RoleReseller, ParentUsername: "root"},
{Username: "child-b", Role: RoleReseller, ParentUsername: "root"},
{Username: "grandchild", Role: RoleReseller, ParentUsername: "child-a"},
{Username: "admin", Role: RoleSuperAdmin},
}
got := listResellerSubtree(all, "root")
if len(got) != 4 {
t.Fatalf("subtree size = %d, want 4", len(got))
}
seen := make(map[string]bool)
for _, user := range got {
seen[user.Username] = true
}
for _, username := range []string{"root", "child-a", "child-b", "grandchild"} {
if !seen[username] {
t.Fatalf("subtree does not contain %q", username)
}
}
}
func TestResellerCanManageOnlyDirectChildren(t *testing.T) {
sess := &AdminSession{Username: "parent", Role: RoleReseller}
if !resellerCanManage(sess, &AdminUser{Username: "child", Role: RoleReseller, ParentUsername: "parent"}) {
t.Fatal("parent could not manage its direct child")
}
if resellerCanManage(sess, &AdminUser{Username: "grandchild", Role: RoleReseller, ParentUsername: "child"}) {
t.Fatal("parent was allowed to skip a hierarchy level")
}
admin := &AdminSession{Username: "admin", Role: RoleSuperAdmin}
if !resellerCanManage(admin, &AdminUser{Username: "any", Role: RoleReseller}) {
t.Fatal("superadmin could not manage a reseller")
}
}
func TestResellerExpiryExtensionDetection(t *testing.T) {
existing := time.Now().UTC().Add(24 * time.Hour).Truncate(time.Second)
if resellerExpiryExtended(existing.Format(time.RFC3339), existing.Format(time.RFC3339)) {
t.Fatal("unchanged expiration was treated as an extension")
}
if !resellerExpiryExtended(existing.Format(time.RFC3339), existing.Add(time.Hour).Format(time.RFC3339)) {
t.Fatal("later expiration was not treated as an extension")
}
if resellerTimeExtended(&existing, existing.Add(-time.Hour).Format(time.RFC3339)) {
t.Fatal("shorter expiration was treated as an extension")
}
}
func TestRenewalExpiryUsesLaterBase(t *testing.T) {
future := time.Now().Add(72 * time.Hour)
got := renewalExpiry(&future, 30)
want := future.AddDate(0, 0, 30)
if got.Sub(want) > time.Second || want.Sub(got) > time.Second {
t.Fatalf("renewal expiry = %s, want %s", got, want)
}
}
func TestAdminAccountChainUsesPasswordFreeRuntimeState(t *testing.T) {
parent := "runtime-parent-test"
child := "runtime-child-test"
adminUsers.delete(parent)
adminUsers.delete(child)
defer resellerRuntimeStates.delete(parent)
defer resellerRuntimeStates.delete(child)
resellerRuntimeStates.set(ResellerRuntimeState{OwnerUsername: parent, IsActive: true})
resellerRuntimeStates.set(ResellerRuntimeState{OwnerUsername: child, ParentUsername: parent, IsActive: true})
if err := adminAccountChainActive(child); err != nil {
t.Fatalf("active replicated hierarchy was rejected: %v", err)
}
resellerRuntimeStates.set(ResellerRuntimeState{OwnerUsername: parent, IsActive: false})
if err := adminAccountChainActive(child); err == nil {
t.Fatal("child remained active while its replicated parent was suspended")
}
}
+265
View File
@@ -0,0 +1,265 @@
package main
import (
"context"
"database/sql"
"fmt"
"log"
"sort"
"strings"
"sync"
"time"
)
// ResellerRuntimeState is a password-free ownership record replicated from a
// master panel to its managed nodes. It lets a node enforce reseller
// suspension and parent hierarchy locally without copying login credentials.
type ResellerRuntimeState struct {
OwnerUsername string
ParentUsername string
IsActive bool
ExpiresAt *time.Time
}
type resellerRuntimeStateCacheT struct {
mu sync.RWMutex
m map[string]ResellerRuntimeState
}
var resellerRuntimeStates = &resellerRuntimeStateCacheT{m: make(map[string]ResellerRuntimeState)}
func (m *resellerRuntimeStateCacheT) get(username string) (ResellerRuntimeState, bool) {
m.mu.RLock()
state, ok := m.m[username]
m.mu.RUnlock()
return state, ok
}
func (m *resellerRuntimeStateCacheT) set(state ResellerRuntimeState) {
m.mu.Lock()
m.m[state.OwnerUsername] = state
m.mu.Unlock()
}
func (m *resellerRuntimeStateCacheT) delete(username string) {
m.mu.Lock()
delete(m.m, username)
m.mu.Unlock()
}
func (m *resellerRuntimeStateCacheT) list() []ResellerRuntimeState {
m.mu.RLock()
defer m.mu.RUnlock()
out := make([]ResellerRuntimeState, 0, len(m.m))
for _, state := range m.m {
out = append(out, state)
}
return out
}
func (m *resellerRuntimeStateCacheT) replaceAll(states []ResellerRuntimeState) {
m.mu.Lock()
m.m = make(map[string]ResellerRuntimeState, len(states))
for _, state := range states {
m.m[state.OwnerUsername] = state
}
m.mu.Unlock()
}
func (s *Store) ListResellerRuntimeStates(ctx context.Context) ([]ResellerRuntimeState, error) {
rows, err := s.db.QueryContext(ctx, `
SELECT owner_username, parent_username, is_active, expires_at
FROM reseller_runtime_state`)
if err != nil {
return nil, err
}
defer rows.Close()
var out []ResellerRuntimeState
for rows.Next() {
var state ResellerRuntimeState
var expiresAt sql.NullTime
if err := rows.Scan(&state.OwnerUsername, &state.ParentUsername, &state.IsActive, &expiresAt); err != nil {
return nil, err
}
if expiresAt.Valid {
state.ExpiresAt = &expiresAt.Time
}
out = append(out, state)
}
return out, rows.Err()
}
func (s *Store) UpsertResellerRuntimeState(ctx context.Context, state ResellerRuntimeState) error {
var expiresAt interface{}
if state.ExpiresAt != nil {
expiresAt = *state.ExpiresAt
}
_, err := s.db.ExecContext(ctx, `
INSERT INTO reseller_runtime_state
(owner_username, parent_username, is_active, expires_at, updated_at)
VALUES ($1,$2,$3,$4,NOW())
ON CONFLICT (owner_username) DO UPDATE SET
parent_username=EXCLUDED.parent_username,
is_active=EXCLUDED.is_active,
expires_at=EXCLUDED.expires_at,
updated_at=NOW()`,
state.OwnerUsername, state.ParentUsername, state.IsActive, expiresAt)
if err == nil {
resellerRuntimeStates.set(state)
}
return err
}
func (s *Store) DeleteResellerRuntimeState(ctx context.Context, owner string) error {
if _, err := s.db.ExecContext(ctx, `DELETE FROM reseller_runtime_state WHERE owner_username=$1`, owner); err != nil {
return err
}
resellerRuntimeStates.delete(owner)
return nil
}
func resellerRuntimeChainActive(username string) error {
seen := make(map[string]bool)
now := time.Now()
for depth := 0; username != "" && depth < 128; depth++ {
if seen[username] {
return fmt.Errorf("reseller hierarchy cycle detected")
}
seen[username] = true
state, ok := resellerRuntimeStates.get(username)
if !ok {
return fmt.Errorf("reseller runtime state not found")
}
if !state.IsActive {
return fmt.Errorf("reseller account suspended")
}
if state.ExpiresAt != nil && now.After(*state.ExpiresAt) {
return fmt.Errorf("reseller account expired")
}
username = strings.TrimSpace(state.ParentUsername)
}
if username != "" {
return fmt.Errorf("reseller hierarchy is too deep")
}
return nil
}
func resellerRuntimeStateFor(owner string, effectiveActive bool) (ResellerRuntimeState, error) {
u, ok := adminUsers.get(owner)
if !ok || u.Role != RoleReseller {
return ResellerRuntimeState{}, fmt.Errorf("reseller account not found")
}
return ResellerRuntimeState{
OwnerUsername: u.Username,
ParentUsername: u.ParentUsername,
IsActive: effectiveActive,
ExpiresAt: u.ExpiresAt,
}, nil
}
// syncOwnerChainToManagedServer makes account creation on a managed node safe:
// every parent is installed before the child, and no password/hash is sent.
func syncOwnerChainToManagedServer(ctx context.Context, ms *ManagedServer, owner string) error {
var chain []*AdminUser
seen := make(map[string]bool)
for current := strings.TrimSpace(owner); current != ""; {
if seen[current] {
return fmt.Errorf("reseller hierarchy cycle detected")
}
seen[current] = true
u, ok := adminUsers.get(current)
if !ok || u.Role != RoleReseller {
return fmt.Errorf("reseller account not found")
}
chain = append(chain, u)
current = strings.TrimSpace(u.ParentUsername)
}
for i := len(chain) - 1; i >= 0; i-- {
state, err := resellerRuntimeStateFor(chain[i].Username, adminAccountChainActive(chain[i].Username) == nil)
if err != nil {
return err
}
payload := resellerRuntimePayloadFromState(state, "sync")
if err := sendResellerRuntimeToServer(ctx, ms, payload); err != nil {
return err
}
}
return nil
}
// syncAllResellerRuntimeStates repairs legacy managed nodes after an upgrade.
// It runs asynchronously and never prevents the local panel from starting.
func startManagedResellerStateSync(store *Store) {
if store == nil {
return
}
go func() {
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
defer cancel()
servers, err := store.ListManagedServers(ctx)
if err != nil {
log.Printf("reseller state sync: %v", err)
return
}
users := adminUsers.list()
sort.SliceStable(users, func(i, j int) bool {
return resellerHierarchyDepth(users[i].Username) < resellerHierarchyDepth(users[j].Username)
})
for _, ms := range servers {
for _, u := range users {
if u.Role != RoleReseller {
continue
}
action := "suspend"
active := adminAccountChainActive(u.Username) == nil
if active {
action = "reactivate"
}
state, stateErr := resellerRuntimeStateFor(u.Username, active)
if stateErr != nil {
continue
}
if sendErr := sendResellerRuntimeToServer(ctx, ms, resellerRuntimePayloadFromState(state, action)); sendErr != nil {
log.Printf("reseller state sync to %s for %s: %v", ms.Name, u.Username, sendErr)
break
}
}
}
}()
}
// reconcileLocalResellerRuntimeStates reapplies replicated ownership state
// after a managed node restarts.
func reconcileLocalResellerRuntimeStates(store *Store) {
if store == nil {
return
}
ctx := context.Background()
for _, state := range resellerRuntimeStates.list() {
action := "suspend"
if resellerRuntimeChainActive(state.OwnerUsername) == nil {
action = "reactivate"
}
if err := applyOwnerRuntimeLocal(ctx, store, state.OwnerUsername, action); err != nil {
log.Printf("reconcile local reseller runtime for %s: %v", state.OwnerUsername, err)
}
}
}
func resellerHierarchyDepth(username string) int {
seen := make(map[string]bool)
depth := 0
for username != "" && depth < 128 {
if seen[username] {
return 128
}
seen[username] = true
u, ok := adminUsers.get(username)
if !ok {
break
}
depth++
username = strings.TrimSpace(u.ParentUsername)
}
return depth
}
+17
View File
@@ -50,6 +50,23 @@ func TestManagedServerURLValidation(t *testing.T) {
}
}
func TestRemoteErrorSnippetIsBoundedAndSingleLine(t *testing.T) {
input := make([]byte, 5000)
for i := range input {
input[i] = 'x'
}
copy(input, []byte("first\nsecond\r\tsecret"))
got := remoteErrorSnippet(input)
if len(got) > 4100 {
t.Fatalf("remote error snippet is too long: %d", len(got))
}
for _, r := range got {
if r < 0x20 || r == 0x7f {
t.Fatalf("remote error snippet retained control character %q", r)
}
}
}
func TestMPSignatureRequiresSecretAndValidHMAC(t *testing.T) {
const (
secret = "test-secret-with-enough-entropy"
+17 -9
View File
@@ -2,6 +2,7 @@ package main
import (
"fmt"
"log"
"net/http"
"os"
"path/filepath"
@@ -10,6 +11,20 @@ import (
const maxAdminRequestBody = 8 << 20
func writeInternalError(w http.ResponseWriter, operation string, err error) {
if err != nil {
log.Printf("%s: %v", operation, err)
}
http.Error(w, "internal server error", http.StatusInternalServerError)
}
func writeBadGatewayError(w http.ResponseWriter, operation string, err error) {
if err != nil {
log.Printf("%s: %v", operation, err)
}
http.Error(w, "managed server request failed", http.StatusBadGateway)
}
// securePanelHandler applies baseline browser protections and a global request
// body ceiling. Endpoint-specific handlers may impose a smaller limit.
func securePanelHandler(next http.Handler) http.Handler {
@@ -20,15 +35,8 @@ func securePanelHandler(next http.Handler) http.Handler {
w.Header().Set("Permissions-Policy", "camera=(), microphone=(), geolocation=(), payment=()")
w.Header().Set("Cross-Origin-Opener-Policy", "same-origin")
w.Header().Set("Content-Security-Policy", "default-src 'self'; base-uri 'none'; frame-ancestors 'none'; object-src 'none'; form-action 'self'; img-src 'self' data:; connect-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'")
// The panel is deployed in-place by update.sh. Do not let browsers or
// reverse proxies keep an older JavaScript bundle after an update, because
// stale form serializers can silently omit newly-added config fields.
if strings.HasPrefix(r.URL.Path, "/api/") ||
r.URL.Path == "/" || r.URL.Path == "/index.html" ||
strings.HasPrefix(r.URL.Path, "/assets/") {
w.Header().Set("Cache-Control", "no-store, no-cache, must-revalidate")
w.Header().Set("Pragma", "no-cache")
w.Header().Set("Expires", "0")
if strings.HasPrefix(r.URL.Path, "/api/") || r.URL.Path == "/" || r.URL.Path == "/index.html" {
w.Header().Set("Cache-Control", "no-store")
}
if r.Body != nil && r.Method != http.MethodGet && r.Method != http.MethodHead {
r.Body = http.MaxBytesReader(w, r.Body, maxAdminRequestBody)
+2 -16
View File
@@ -66,7 +66,7 @@ func serverConfigGet(w http.ResponseWriter, _ *http.Request) {
}
data, err := os.ReadFile(globalCfgPath)
if err != nil {
http.Error(w, "failed to read config: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "read server configuration", err)
return
}
w.Header().Set("Content-Type", "application/json")
@@ -87,17 +87,6 @@ func serverConfigPost(w http.ResponseWriter, r *http.Request) {
http.Error(w, "config exceeds 512 KiB", http.StatusRequestEntityTooLarge)
return
}
// Keep track of optional field presence separately from its boolean value.
// This protects a newly-added setting from being reset by a stale cached
// panel bundle that does not know how to send the field yet.
var fieldPresence struct {
PAMAuthEnabled *bool `json:"pam_auth_enabled"`
}
if err := json.Unmarshal(body, &fieldPresence); err != nil {
http.Error(w, "invalid JSON: "+err.Error(), http.StatusBadRequest)
return
}
var newCfg Config
if err := json.Unmarshal(body, &newCfg); err != nil {
http.Error(w, "invalid JSON: "+err.Error(), http.StatusBadRequest)
@@ -115,9 +104,6 @@ func serverConfigPost(w http.ResponseWriter, r *http.Request) {
globalCfgMu.RLock()
if globalCfg != nil {
newCfg.Users = globalCfg.Users
if fieldPresence.PAMAuthEnabled == nil {
newCfg.PAMAuthEnabled = globalCfg.PAMAuthEnabled
}
}
globalCfgMu.RUnlock()
@@ -129,7 +115,7 @@ func serverConfigPost(w http.ResponseWriter, r *http.Request) {
return
}
if err := writeFileAtomic(globalCfgPath, out, 0o600); err != nil {
http.Error(w, "failed to write config: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "write server configuration", err)
return
}
+10 -10
View File
@@ -78,7 +78,7 @@ func handleTLSGenerateSelfSigned(w http.ResponseWriter, r *http.Request) {
certDir := filepath.Join(tlsCertsDir, dirName)
if err := os.MkdirAll(certDir, 0o700); err != nil {
http.Error(w, "mkdir: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "create TLS certificate directory", err)
return
}
certFile := filepath.Join(certDir, "cert.pem")
@@ -86,7 +86,7 @@ func handleTLSGenerateSelfSigned(w http.ResponseWriter, r *http.Request) {
priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
http.Error(w, "keygen: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "generate TLS private key", err)
return
}
serialLimit := new(big.Int).Lsh(big.NewInt(1), 128)
@@ -110,22 +110,22 @@ func handleTLSGenerateSelfSigned(w http.ResponseWriter, r *http.Request) {
}
der, err := x509.CreateCertificate(rand.Reader, tmpl, tmpl, &priv.PublicKey, priv)
if err != nil {
http.Error(w, "certgen: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "generate TLS certificate", err)
return
}
privDER, err := x509.MarshalECPrivateKey(priv)
if err != nil {
http.Error(w, "marshal key: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "encode TLS private key", err)
return
}
certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: der})
keyPEM := pem.EncodeToMemory(&pem.Block{Type: "EC PRIVATE KEY", Bytes: privDER})
if err := writeFileAtomic(certFile, certPEM, 0o600); err != nil {
http.Error(w, "write cert: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "write TLS certificate", err)
return
}
if err := writeFileAtomic(keyFile, keyPEM, 0o600); err != nil {
http.Error(w, "write key: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "write TLS private key", err)
return
}
@@ -168,7 +168,7 @@ func handleTLSLetsEncrypt(w http.ResponseWriter, r *http.Request) {
"--agree-tos", "-m", email, "-d", domain)
out, err := cmd.CombinedOutput()
if err != nil {
http.Error(w, fmt.Sprintf("certbot failed: %v\n%s", err, string(out)), http.StatusInternalServerError)
writeInternalError(w, "obtain Let's Encrypt certificate", fmt.Errorf("certbot: %w: %s", err, strings.TrimSpace(string(out))))
return
}
@@ -220,17 +220,17 @@ func handleTLSUploadPEM(w http.ResponseWriter, r *http.Request) {
}
certDir := filepath.Join(tlsCertsDir, name)
if err := os.MkdirAll(certDir, 0o700); err != nil {
http.Error(w, "mkdir: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "create uploaded TLS certificate directory", err)
return
}
certFile := filepath.Join(certDir, "cert.pem")
keyFile := filepath.Join(certDir, "key.pem")
if err := writeFileAtomic(certFile, []byte(req.Cert), 0o600); err != nil {
http.Error(w, "write cert: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "write uploaded TLS certificate", err)
return
}
if err := writeFileAtomic(keyFile, []byte(req.Key), 0o600); err != nil {
http.Error(w, "write key: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "write uploaded TLS private key", err)
return
}
w.Header().Set("Content-Type", "application/json")
+38 -2
View File
@@ -53,6 +53,38 @@ MOUNTPOINT_BIN="$(command -v mountpoint 2>/dev/null || echo /usr/bin/mountpoint)
TOUCH_BIN="$(command -v touch 2>/dev/null || echo /usr/bin/touch)"
CHMOD_BIN="$(command -v chmod 2>/dev/null || echo /usr/bin/chmod)"
trusted_go_sha256() {
local manifest="${3:-}" manifest_value=""
if [[ -n "${GO_SHA256:-}" ]]; then
printf '%s\n' "$GO_SHA256"
return 0
fi
if [[ -f "$manifest" ]]; then
manifest_value="$(awk -v version="$1" -v arch="$2" '$1 == version && $2 == arch {print $3; exit}' "$manifest")"
if [[ -n "$manifest_value" ]]; then
printf '%s\n' "$manifest_value"
return 0
fi
fi
case "$1:$2" in
1.25.12:amd64) printf '%s\n' '234828b7a89e0e303d2556310ee549fbcf253d28de937bac3da13d6294262ac1' ;;
1.25.12:arm64) printf '%s\n' '8b5884aef89600aef5b0b051fb971f11f49bb996521e911f30f02a66884f7bd2' ;;
1.25.12:armv6l) printf '%s\n' '6cd7311c02c73ba0b482a1cf8c885268edf23519261bf4b5cef3353ad934d1f1' ;;
*) return 1 ;;
esac
}
verify_sha256_file() {
local expected="$1" file="$2" actual
command -v sha256sum >/dev/null 2>&1 || error "sha256sum is required to verify downloaded binaries"
[[ "$expected" =~ ^[0-9a-fA-F]{64}$ ]] || error "Invalid SHA-256 value for $file"
actual="$(sha256sum "$file" | awk '{print $1}')"
if [[ "${actual,,}" != "${expected,,}" ]]; then
rm -f "$file"
error "Checksum verification failed for $file"
fi
}
require_systemd() {
SYSTEMCTL_BIN="$(command -v systemctl 2>/dev/null || true)"
if [[ -z "$SYSTEMCTL_BIN" ]]; then
@@ -249,7 +281,7 @@ prepare_source_from_git() {
}
install_go_if_needed() {
local go_version machine goarch go_url current_go need_go
local go_version machine goarch go_url go_expected_sha256 current_go need_go
go_version="$(awk '$1 == "go" {print $2; exit}' "$SOURCE_DIR/go.mod" 2>/dev/null || echo "1.22.5")"
need_go=true
@@ -270,12 +302,16 @@ install_go_if_needed() {
x86_64) goarch="amd64" ;;
aarch64) goarch="arm64" ;;
armv7l) goarch="armv6l" ;;
*) goarch="amd64" ;;
*) error "Unsupported CPU architecture: $machine" ;;
esac
go_expected_sha256="$(trusted_go_sha256 "$go_version" "$goarch" "$SOURCE_DIR/go-checksums.txt" || true)"
[[ -n "$go_expected_sha256" ]] || error "No trusted Go checksum for ${go_version}/${goarch}; set GO_SHA256 explicitly"
go_url="https://go.dev/dl/go${go_version}.linux-${goarch}.tar.gz"
info " Downloading Go ${go_version} (${goarch})..."
need_cmd wget
wget -q --show-progress -O /tmp/go.tar.gz "$go_url"
verify_sha256_file "$go_expected_sha256" /tmp/go.tar.gz
info " Go archive checksum verified"
rm -rf /usr/local/go
tar -C /usr/local -xzf /tmp/go.tar.gz
rm -f /tmp/go.tar.gz
+185 -91
View File
@@ -3,7 +3,9 @@ package main
import (
"context"
"database/sql"
"fmt"
"log"
"strings"
"time"
)
@@ -18,9 +20,6 @@ type XrayClientMeta struct {
OwnerUsername string
ExpiresAt *time.Time
MaxConns int
DataQuotaBytes int64
QuotaAction string
QuotaThrottleMbps int
CreatedAt time.Time
TotalUplinkBytes int64
TotalDownlinkBytes int64
@@ -38,9 +37,6 @@ func (s *Store) EnsureXrayClientsSchema(ctx context.Context) error {
owner_username TEXT NOT NULL DEFAULT '',
expires_at TIMESTAMPTZ,
max_conns INT NOT NULL DEFAULT 0,
data_quota_bytes BIGINT NOT NULL DEFAULT 0,
quota_action TEXT NOT NULL DEFAULT 'block',
quota_throttle_mbps INT NOT NULL DEFAULT 1,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
total_uplink_bytes BIGINT NOT NULL DEFAULT 0,
total_downlink_bytes BIGINT NOT NULL DEFAULT 0,
@@ -48,13 +44,14 @@ func (s *Store) EnsureXrayClientsSchema(ctx context.Context) error {
active_connections INT NOT NULL DEFAULT 0
)`,
`ALTER TABLE xray_clients ADD COLUMN IF NOT EXISTS owner_username TEXT NOT NULL DEFAULT ''`,
`ALTER TABLE xray_clients ADD COLUMN IF NOT EXISTS data_quota_bytes BIGINT NOT NULL DEFAULT 0`,
`ALTER TABLE xray_clients ADD COLUMN IF NOT EXISTS quota_action TEXT NOT NULL DEFAULT 'block'`,
`ALTER TABLE xray_clients ADD COLUMN IF NOT EXISTS quota_throttle_mbps INT NOT NULL DEFAULT 1`,
`ALTER TABLE xray_clients ADD COLUMN IF NOT EXISTS total_uplink_bytes BIGINT NOT NULL DEFAULT 0`,
`ALTER TABLE xray_clients ADD COLUMN IF NOT EXISTS total_downlink_bytes BIGINT NOT NULL DEFAULT 0`,
`ALTER TABLE xray_clients ADD COLUMN IF NOT EXISTS last_active TIMESTAMPTZ`,
`ALTER TABLE xray_clients ADD COLUMN IF NOT EXISTS active_connections INT NOT NULL DEFAULT 0`,
// Keep legacy reseller-owned Xray accounts aligned with weighted quota
// accounting. A reseller account always consumes at least one slot.
`UPDATE xray_clients SET max_conns = 1
WHERE owner_username <> '' AND max_conns < 1`,
}
for _, stmt := range stmts {
if _, err := s.db.ExecContext(ctx, stmt); err != nil {
@@ -70,20 +67,16 @@ func (s *Store) UpsertXrayClientMeta(ctx context.Context, m XrayClientMeta) erro
expiresAt = *m.ExpiresAt
}
_, err := s.db.ExecContext(ctx, `
INSERT INTO xray_clients (uuid, name, email, inbound_tag, owner_username, expires_at, max_conns, data_quota_bytes, quota_action, quota_throttle_mbps)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
INSERT INTO xray_clients (uuid, name, email, inbound_tag, owner_username, expires_at, max_conns)
VALUES ($1, $2, $3, $4, $5, $6, $7)
ON CONFLICT (uuid) DO UPDATE SET
name = EXCLUDED.name,
email = EXCLUDED.email,
inbound_tag = CASE WHEN EXCLUDED.inbound_tag <> '' THEN EXCLUDED.inbound_tag ELSE xray_clients.inbound_tag END,
owner_username = CASE WHEN EXCLUDED.owner_username <> '' THEN EXCLUDED.owner_username ELSE xray_clients.owner_username END,
expires_at = EXCLUDED.expires_at,
max_conns = EXCLUDED.max_conns,
data_quota_bytes = EXCLUDED.data_quota_bytes,
quota_action = EXCLUDED.quota_action,
quota_throttle_mbps = EXCLUDED.quota_throttle_mbps`,
m.UUID, m.Name, m.Email, m.InboundTag, m.OwnerUsername, expiresAt, m.MaxConns,
m.DataQuotaBytes, normalizeQuotaAction(m.QuotaAction), quotaThrottleMbpsOrDefault(m.QuotaThrottleMbps))
expires_at = EXCLUDED.expires_at,
max_conns = EXCLUDED.max_conns`,
m.UUID, m.Name, m.Email, m.InboundTag, m.OwnerUsername, expiresAt, m.MaxConns)
return err
}
@@ -92,13 +85,10 @@ func (s *Store) GetXrayClientMeta(ctx context.Context, uuid string) (*XrayClient
var expiresAt sql.NullTime
var lastActive sql.NullTime
err := s.db.QueryRowContext(ctx, `
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns,
COALESCE(data_quota_bytes, 0), COALESCE(quota_action, 'block'), COALESCE(quota_throttle_mbps, 1), created_at,
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns, created_at,
COALESCE(total_uplink_bytes, 0), COALESCE(total_downlink_bytes, 0), last_active, COALESCE(active_connections, 0)
FROM xray_clients WHERE uuid = $1`, uuid).
Scan(&m.UUID, &m.Name, &m.Email, &m.InboundTag, &m.OwnerUsername, &expiresAt, &m.MaxConns,
&m.DataQuotaBytes, &m.QuotaAction, &m.QuotaThrottleMbps, &m.CreatedAt,
&m.TotalUplinkBytes, &m.TotalDownlinkBytes, &lastActive, &m.ActiveConnections)
Scan(&m.UUID, &m.Name, &m.Email, &m.InboundTag, &m.OwnerUsername, &expiresAt, &m.MaxConns, &m.CreatedAt, &m.TotalUplinkBytes, &m.TotalDownlinkBytes, &lastActive, &m.ActiveConnections)
if err != nil {
return nil, err
}
@@ -112,22 +102,13 @@ func (s *Store) GetXrayClientMeta(ctx context.Context, uuid string) (*XrayClient
}
func (s *Store) DeleteXrayClientMeta(ctx context.Context, uuid string) error {
// Serialize deletion with the native stats flusher. Otherwise a batch that
// was swapped out just before DELETE could finish afterward and, if the same
// UUID is recreated quickly, apply stale traffic/active deltas to the new row.
xrayMgr.nativeTrafficPersistMu.Lock()
defer xrayMgr.nativeTrafficPersistMu.Unlock()
_, err := s.db.ExecContext(ctx, `DELETE FROM xray_clients WHERE uuid = $1`, uuid)
if err == nil {
xrayMgr.removeNativeQuotaPolicy(uuid)
}
return err
}
func (s *Store) ListAllXrayClients(ctx context.Context) ([]*XrayClientMeta, error) {
rows, err := s.db.QueryContext(ctx, `
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns,
COALESCE(data_quota_bytes, 0), COALESCE(quota_action, 'block'), COALESCE(quota_throttle_mbps, 1), created_at,
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns, created_at,
COALESCE(total_uplink_bytes, 0), COALESCE(total_downlink_bytes, 0), last_active, COALESCE(active_connections, 0)
FROM xray_clients ORDER BY created_at DESC`)
if err != nil {
@@ -139,8 +120,7 @@ func (s *Store) ListAllXrayClients(ctx context.Context) ([]*XrayClientMeta, erro
func (s *Store) ListXrayClientsByOwner(ctx context.Context, ownerUsername string) ([]*XrayClientMeta, error) {
rows, err := s.db.QueryContext(ctx, `
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns,
COALESCE(data_quota_bytes, 0), COALESCE(quota_action, 'block'), COALESCE(quota_throttle_mbps, 1), created_at,
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns, created_at,
COALESCE(total_uplink_bytes, 0), COALESCE(total_downlink_bytes, 0), last_active, COALESCE(active_connections, 0)
FROM xray_clients WHERE owner_username = $1 ORDER BY created_at DESC`, ownerUsername)
if err != nil {
@@ -158,8 +138,7 @@ func (s *Store) CountXrayClientsByOwner(ctx context.Context, ownerUsername strin
func (s *Store) ListExpiredXrayClients(ctx context.Context) ([]*XrayClientMeta, error) {
rows, err := s.db.QueryContext(ctx, `
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns,
COALESCE(data_quota_bytes, 0), COALESCE(quota_action, 'block'), COALESCE(quota_throttle_mbps, 1), created_at,
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns, created_at,
COALESCE(total_uplink_bytes, 0), COALESCE(total_downlink_bytes, 0), last_active, COALESCE(active_connections, 0)
FROM xray_clients WHERE expires_at IS NOT NULL AND expires_at <= NOW()`)
if err != nil {
@@ -175,9 +154,7 @@ func scanXrayClientMetaRows(rows *sql.Rows) ([]*XrayClientMeta, error) {
m := &XrayClientMeta{}
var expiresAt sql.NullTime
var lastActive sql.NullTime
if err := rows.Scan(&m.UUID, &m.Name, &m.Email, &m.InboundTag, &m.OwnerUsername, &expiresAt, &m.MaxConns,
&m.DataQuotaBytes, &m.QuotaAction, &m.QuotaThrottleMbps, &m.CreatedAt,
&m.TotalUplinkBytes, &m.TotalDownlinkBytes, &lastActive, &m.ActiveConnections); err != nil {
if err := rows.Scan(&m.UUID, &m.Name, &m.Email, &m.InboundTag, &m.OwnerUsername, &expiresAt, &m.MaxConns, &m.CreatedAt, &m.TotalUplinkBytes, &m.TotalDownlinkBytes, &lastActive, &m.ActiveConnections); err != nil {
return nil, err
}
if expiresAt.Valid {
@@ -233,38 +210,19 @@ func (s *Store) AddXrayClientTrafficBatch(ctx context.Context, deltas map[string
return tx.Commit()
}
// AddXrayClientActiveBatch persists native online-counter deltas without
// launching a database goroutine/query for every connect and disconnect.
func (s *Store) AddXrayClientActiveBatch(ctx context.Context, deltas map[string]xrayPendingActive) error {
if len(deltas) == 0 {
// UpdateXrayClientActive adjusts the native online connection counter.
func (s *Store) UpdateXrayClientActive(ctx context.Context, uuid, email string, delta int) error {
if uuid == "" || delta == 0 {
return nil
}
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return err
}
stmt, err := tx.PrepareContext(ctx, `
_, err := s.db.ExecContext(ctx, `
UPDATE xray_clients SET
email = CASE WHEN email = '' AND $2 <> '' THEN $2 ELSE email END,
name = CASE WHEN name = '' AND $2 <> '' THEN $2 ELSE name END,
last_active = CASE WHEN $4::BOOLEAN THEN NOW() ELSE last_active END,
last_active = CASE WHEN $3::INT > 0 THEN NOW() ELSE last_active END,
active_connections = GREATEST(active_connections + $3::INT, 0)
WHERE uuid = $1`)
if err != nil {
_ = tx.Rollback()
return err
}
defer stmt.Close()
for uuid, d := range deltas {
if uuid == "" || (d.Delta == 0 && !d.Connected) {
continue
}
if _, err := stmt.ExecContext(ctx, uuid, d.Email, d.Delta, d.Connected); err != nil {
_ = tx.Rollback()
return err
}
}
return tx.Commit()
WHERE uuid = $1`, uuid, email, delta)
return err
}
func countOwnedXrayClients(ctx context.Context, store *Store, ownerUsername string) int {
@@ -279,8 +237,41 @@ func countOwnedXrayClients(ctx context.Context, store *Store, ownerUsername stri
return n
}
func (s *Store) SumXrayClientQuotaByOwner(ctx context.Context, ownerUsername string) (int, error) {
if s == nil || ownerUsername == "" {
return 0, nil
}
var total int
err := s.db.QueryRowContext(ctx, `
SELECT COALESCE(SUM(GREATEST(max_conns, 1)), 0)
FROM xray_clients WHERE owner_username=$1`, ownerUsername).Scan(&total)
return total, err
}
func countOwnedSSHQuota(ownerUsername string) int {
total := 0
for _, user := range userMgr.List() {
if user.Cfg.OwnerUsername == ownerUsername {
total += resellerProvisionCost(user.Cfg.MaxConnections)
}
}
return total
}
func countOwnedXrayQuota(ctx context.Context, store *Store, ownerUsername string) int {
if store == nil || ownerUsername == "" {
return 0
}
total, err := store.SumXrayClientQuotaByOwner(ctx, ownerUsername)
if err != nil {
log.Printf("sum Xray quota for %s: %v", ownerUsername, err)
return 0
}
return total
}
func countOwnedQuota(ctx context.Context, store *Store, ownerUsername string) int {
return countOwnedUsers(ownerUsername) + countOwnedXrayClients(ctx, store, ownerUsername)
return countOwnedSSHQuota(ownerUsername) + countOwnedXrayQuota(ctx, store, ownerUsername)
}
func removeOwnerXrayClients(ctx context.Context, store *Store, ownerUsername string) {
@@ -310,8 +301,111 @@ func removeOwnerXrayClients(ctx context.Context, store *Store, ownerUsername str
}
}
// startXrayClientExpiryChecker runs a background goroutine that removes expired
// Xray clients from both the config file and the database every 5 minutes.
// suspendOwnerXrayClients removes an owner's clients from the live Xray config
// while keeping their metadata. That makes reseller suspension reversible.
func suspendOwnerXrayClients(ctx context.Context, store *Store, ownerUsername string) error {
if store == nil || ownerUsername == "" {
return nil
}
clients, err := store.ListXrayClientsByOwner(ctx, ownerUsername)
if err != nil {
return err
}
inbounds, err := xrayMgr.ListInbounds()
if err != nil {
return err
}
present := make(map[string]map[string]bool)
for _, inbound := range inbounds {
present[inbound.Tag] = make(map[string]bool)
for _, client := range inbound.Clients {
present[inbound.Tag][client.UUID] = true
}
}
changed := false
var failures []string
for _, client := range clients {
if client.InboundTag == "" || !present[client.InboundTag][client.UUID] {
continue
}
if err := xrayMgr.RemoveXrayClient(client.InboundTag, client.UUID); err != nil {
failures = append(failures, client.UUID+": "+err.Error())
continue
}
changed = true
}
if changed {
xrayMgr.restartIfExternalRunning()
}
if len(failures) > 0 {
return fmt.Errorf("suspend Xray clients: %s", strings.Join(failures, "; "))
}
return nil
}
// restoreOwnerXrayClients restores metadata-backed clients after a reseller is
// reactivated. Existing entries are left untouched, so retries are idempotent.
func restoreOwnerXrayClients(ctx context.Context, store *Store, ownerUsername string) error {
if store == nil || ownerUsername == "" {
return nil
}
clients, err := store.ListXrayClientsByOwner(ctx, ownerUsername)
if err != nil {
return err
}
inbounds, err := xrayMgr.ListInbounds()
if err != nil {
return err
}
present := make(map[string]map[string]bool)
for _, inbound := range inbounds {
present[inbound.Tag] = make(map[string]bool)
for _, client := range inbound.Clients {
present[inbound.Tag][client.UUID] = true
}
}
changed := false
var failures []string
for _, client := range clients {
if client.ExpiresAt != nil && time.Now().After(*client.ExpiresAt) {
continue
}
if client.InboundTag == "" {
continue
}
clientsForInbound, ok := present[client.InboundTag]
if !ok {
failures = append(failures, client.UUID+": inbound "+client.InboundTag+" no longer exists")
continue
}
if clientsForInbound[client.UUID] {
continue
}
email := strings.TrimSpace(client.Email)
if email == "" {
email = strings.TrimSpace(client.Name)
}
if email == "" {
email = client.UUID
}
if err := xrayMgr.AddXrayClient(client.InboundTag, client.UUID, email); err != nil {
failures = append(failures, client.UUID+": "+err.Error())
continue
}
clientsForInbound[client.UUID] = true
changed = true
}
if changed {
xrayMgr.restartIfExternalRunning()
}
if len(failures) > 0 {
return fmt.Errorf("restore Xray clients: %s", strings.Join(failures, "; "))
}
return nil
}
// startXrayClientExpiryChecker removes expired clients from the live config.
// Reseller-owned metadata is retained so a paid renewal can restore access.
func startXrayClientExpiryChecker(store *Store) {
if store == nil {
return
@@ -330,19 +424,34 @@ func startXrayClientExpiryChecker(store *Store) {
continue
}
needRestart := false
present := make(map[string]map[string]bool)
if inbounds, listErr := xrayMgr.ListInbounds(); listErr == nil {
for _, inbound := range inbounds {
present[inbound.Tag] = make(map[string]bool)
for _, client := range inbound.Clients {
present[inbound.Tag][client.UUID] = true
}
}
}
for _, m := range expired {
tag := m.InboundTag
if tag == "" {
_ = store.DeleteXrayClientMeta(ctx, m.UUID)
if m.OwnerUsername == "" {
_ = store.DeleteXrayClientMeta(ctx, m.UUID)
}
continue
}
if err := xrayMgr.RemoveXrayClient(tag, m.UUID); err != nil {
log.Printf("xray expiry: remove %s from %s: %v", m.UUID, tag, err)
} else {
needRestart = true
if present[tag][m.UUID] {
if err := xrayMgr.RemoveXrayClient(tag, m.UUID); err != nil {
log.Printf("xray expiry: remove %s from %s: %v", m.UUID, tag, err)
} else {
needRestart = true
}
}
if err := store.DeleteXrayClientMeta(ctx, m.UUID); err != nil {
log.Printf("xray expiry: delete meta %s: %v", m.UUID, err)
if m.OwnerUsername == "" {
if err := store.DeleteXrayClientMeta(ctx, m.UUID); err != nil {
log.Printf("xray expiry: delete meta %s: %v", m.UUID, err)
}
}
log.Printf("xray expiry: removed expired client %q (%s) from inbound %s", m.Name, m.UUID, tag)
}
@@ -352,18 +461,3 @@ func startXrayClientExpiryChecker(store *Store) {
}
}()
}
// ResetXrayClientTraffic clears a client's persistent usage without removing
// the account or changing its expiry/quota policy.
func (s *Store) ResetXrayClientTraffic(ctx context.Context, uuid string) error {
if s == nil || uuid == "" {
return nil
}
_, err := s.db.ExecContext(ctx, `
UPDATE xray_clients SET
total_uplink_bytes = 0,
total_downlink_bytes = 0,
last_active = NULL
WHERE uuid = $1`, uuid)
return err
}
+1 -2
View File
@@ -64,8 +64,7 @@ func (s *Store) UpsertXrayConfig(ctx context.Context, configKey string, data []b
func (s *Store) ListXrayClientsByInbound(ctx context.Context, inboundTag string) ([]*XrayClientMeta, error) {
rows, err := s.db.QueryContext(ctx, `
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns,
COALESCE(data_quota_bytes, 0), COALESCE(quota_action, 'block'), COALESCE(quota_throttle_mbps, 1), created_at,
SELECT uuid, name, email, inbound_tag, COALESCE(owner_username, ''), expires_at, max_conns, created_at,
COALESCE(total_uplink_bytes, 0), COALESCE(total_downlink_bytes, 0), last_active, COALESCE(active_connections, 0)
FROM xray_clients WHERE inbound_tag = $1 ORDER BY created_at DESC`, inboundTag)
if err != nil {
+255 -360
View File
@@ -6,6 +6,7 @@ import (
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"net/url"
"os"
@@ -259,13 +260,8 @@ type XrayManager struct {
pollStarted bool
nativeDBMu sync.Mutex
nativeTrafficPersistMu sync.Mutex
nativeTrafficPending map[string]xrayPendingTraffic
nativeActivePending map[string]xrayPendingActive
nativeStatsFlushStarted bool
nativeQuotaMu sync.RWMutex
nativeQuotaByUUID map[string]*xrayNativeQuotaState
}
type xrayTrafficCounters struct {
@@ -285,14 +281,6 @@ type xrayPendingTraffic struct {
Email string
Uplink int64
Downlink int64
State *xrayNativeQuotaState
}
type xrayPendingActive struct {
Email string
Delta int
Connected bool
State *xrayNativeQuotaState
}
var xrayMgr = &XrayManager{}
@@ -309,8 +297,6 @@ func initXrayManager(cfg *XrayConfig) {
}
xrayMgr.mu.Unlock()
xrayMgr.reloadNativeQuotaPolicies()
// In native mode the in-process emulator records traffic directly, so the
// external `xray api statsquery` poller is not started (it would overwrite
// the native counters with errors from a non-existent CLI endpoint).
@@ -464,7 +450,7 @@ func (m *XrayManager) Restart() error {
// recordNativeConnect marks a native client stream as online immediately. This
// is more accurate than external Xray's Stats API polling because it knows when
// the decoded VMess/VLESS stream is authenticated and opened.
func (m *XrayManager) recordNativeConnect(uuid, email string, state *xrayNativeQuotaState) {
func (m *XrayManager) recordNativeConnect(uuid, email string) {
uuid = strings.TrimSpace(uuid)
email = strings.TrimSpace(email)
if email == "" {
@@ -485,10 +471,18 @@ func (m *XrayManager) recordNativeConnect(uuid, email string, state *xrayNativeQ
m.statsByEmail[email] = st
m.statsMu.Unlock()
m.queueNativeActiveDelta(uuid, email, 1, true, state)
if statsStore != nil && uuid != "" {
xrayGo("native xray stats active increment", func() {
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
if err := statsStore.UpdateXrayClientActive(ctx, uuid, email, 1); err != nil {
xrayLogf("xray native stats: active +1 for %s failed: %v", uuid, err)
}
})
}
}
func (m *XrayManager) recordNativeDisconnect(uuid, email string, state *xrayNativeQuotaState) {
func (m *XrayManager) recordNativeDisconnect(uuid, email string) {
uuid = strings.TrimSpace(uuid)
email = strings.TrimSpace(email)
if email == "" {
@@ -507,44 +501,21 @@ func (m *XrayManager) recordNativeDisconnect(uuid, email string, state *xrayNati
}
m.statsMu.Unlock()
m.queueNativeActiveDelta(uuid, email, -1, false, state)
}
func (m *XrayManager) queueNativeActiveDelta(uuid, email string, delta int, connected bool, state *xrayNativeQuotaState) {
if statsStore == nil || uuid == "" || delta == 0 || state == nil {
return
if statsStore != nil && uuid != "" {
xrayGo("native xray stats active decrement", func() {
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
if err := statsStore.UpdateXrayClientActive(ctx, uuid, email, -1); err != nil {
xrayLogf("xray native stats: active -1 for %s failed: %v", uuid, err)
}
})
}
// Keep the policy identity stable until the delta is queued. A UUID can be
// deleted and later recreated; an old connection must never decrement or add
// traffic to the replacement account merely because the string key matches.
m.nativeQuotaMu.RLock()
if m.nativeQuotaByUUID[uuid] != state {
m.nativeQuotaMu.RUnlock()
return
}
m.nativeDBMu.Lock()
if m.nativeActivePending == nil {
m.nativeActivePending = make(map[string]xrayPendingActive)
}
p := m.nativeActivePending[uuid]
if p.State != nil && p.State != state {
p = xrayPendingActive{}
}
if p.Email == "" {
p.Email = email
}
p.Delta += delta
p.Connected = p.Connected || connected
p.State = state
m.nativeActivePending[uuid] = p
m.nativeDBMu.Unlock()
m.nativeQuotaMu.RUnlock()
}
// recordNativeTraffic accumulates in-process byte counters for a client and
// queues DB persistence. Used by the native emulator instead of external
// `xray api statsquery` polling.
func (m *XrayManager) recordNativeTraffic(uuid, email string, up, down int64, generation uint64, state *xrayNativeQuotaState) {
func (m *XrayManager) recordNativeTraffic(uuid, email string, up, down int64) {
uuid = strings.TrimSpace(uuid)
email = strings.TrimSpace(email)
if email == "" {
@@ -553,43 +524,6 @@ func (m *XrayManager) recordNativeTraffic(uuid, email string, up, down int64, ge
if email == "" || (up == 0 && down == 0) {
return
}
if state != nil {
// Keep generation validation and queuing in the same critical section as
// resetNativeTrafficAccounting. Otherwise an old meter can validate just
// before a reset and enqueue its bytes immediately after the DB was zeroed.
state.mu.Lock()
defer state.mu.Unlock()
if generation != state.generation {
return
}
}
// Only DB-backed clients have a native policy state. Config-only clients are
// still shown in runtime stats, but queuing UPDATEs for rows that do not exist
// can make the retry map grow during a database outage.
if statsStore != nil && uuid != "" && state != nil {
m.nativeQuotaMu.RLock()
if m.nativeQuotaByUUID[uuid] != state {
m.nativeQuotaMu.RUnlock()
return
}
m.nativeDBMu.Lock()
if m.nativeTrafficPending == nil {
m.nativeTrafficPending = make(map[string]xrayPendingTraffic)
}
p := m.nativeTrafficPending[uuid]
if p.State != nil && p.State != state {
p = xrayPendingTraffic{}
}
p.Email = email
p.Uplink += up
p.Downlink += down
p.State = state
m.nativeTrafficPending[uuid] = p
m.nativeDBMu.Unlock()
m.nativeQuotaMu.RUnlock()
}
now := time.Now()
m.statsMu.Lock()
if m.statsByEmail == nil {
@@ -603,6 +537,18 @@ func (m *XrayManager) recordNativeTraffic(uuid, email string, up, down int64, ge
m.statsByEmail[email] = st
m.statsMu.Unlock()
if statsStore != nil && uuid != "" {
m.nativeDBMu.Lock()
if m.nativeTrafficPending == nil {
m.nativeTrafficPending = make(map[string]xrayPendingTraffic)
}
p := m.nativeTrafficPending[uuid]
p.Email = email
p.Uplink += up
p.Downlink += down
m.nativeTrafficPending[uuid] = p
m.nativeDBMu.Unlock()
}
}
func (m *XrayManager) startNativeStatsFlusher() {
@@ -649,108 +595,35 @@ func (m *XrayManager) flushNativeStatsToDB() {
if statsStore == nil {
return
}
m.nativeTrafficPersistMu.Lock()
defer m.nativeTrafficPersistMu.Unlock()
persistent := m.nativePersistentStates()
m.nativeDBMu.Lock()
for uuid, pending := range m.nativeTrafficPending {
if persistent[uuid] != pending.State {
delete(m.nativeTrafficPending, uuid)
}
}
for uuid, pending := range m.nativeActivePending {
if persistent[uuid] != pending.State {
delete(m.nativeActivePending, uuid)
}
}
pendingTraffic := m.nativeTrafficPending
pendingActive := m.nativeActivePending
pending := m.nativeTrafficPending
m.nativeTrafficPending = nil
m.nativeActivePending = nil
m.nativeDBMu.Unlock()
if len(pendingTraffic) == 0 && len(pendingActive) == 0 {
if len(pending) == 0 {
return
}
var trafficErr error
if len(pendingTraffic) > 0 {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
trafficErr = statsStore.AddXrayClientTrafficBatch(ctx, pendingTraffic)
cancel()
}
var activeErr error
if len(pendingActive) > 0 {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
activeErr = statsStore.AddXrayClientActiveBatch(ctx, pendingActive)
cancel()
}
if trafficErr != nil {
xrayLogf("xray native stats: db traffic flush failed: %v", trafficErr)
}
if activeErr != nil {
xrayLogf("xray native stats: db active flush failed: %v", activeErr)
}
if trafficErr != nil || activeErr != nil {
// Put only failed batches back so a successful write is never duplicated.
persistent = m.nativePersistentStates()
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := statsStore.AddXrayClientTrafficBatch(ctx, pending); err != nil {
xrayLogf("xray native stats: db traffic flush failed: %v", err)
// Put deltas back so a transient DB failure does not lose accounting.
m.nativeDBMu.Lock()
if trafficErr != nil && m.nativeTrafficPending == nil {
if m.nativeTrafficPending == nil {
m.nativeTrafficPending = make(map[string]xrayPendingTraffic)
}
if trafficErr != nil {
for uuid, d := range pendingTraffic {
if persistent[uuid] != d.State {
continue
}
p := m.nativeTrafficPending[uuid]
if p.State != nil && p.State != d.State {
p = xrayPendingTraffic{}
}
if p.Email == "" {
p.Email = d.Email
}
p.Uplink += d.Uplink
p.Downlink += d.Downlink
p.State = d.State
m.nativeTrafficPending[uuid] = p
}
}
if activeErr != nil && m.nativeActivePending == nil {
m.nativeActivePending = make(map[string]xrayPendingActive)
}
if activeErr != nil {
for uuid, d := range pendingActive {
if persistent[uuid] != d.State {
continue
}
p := m.nativeActivePending[uuid]
if p.State != nil && p.State != d.State {
p = xrayPendingActive{}
}
if p.Email == "" {
p.Email = d.Email
}
p.Delta += d.Delta
p.Connected = p.Connected || d.Connected
p.State = d.State
m.nativeActivePending[uuid] = p
for uuid, d := range pending {
p := m.nativeTrafficPending[uuid]
if p.Email == "" {
p.Email = d.Email
}
p.Uplink += d.Uplink
p.Downlink += d.Downlink
m.nativeTrafficPending[uuid] = p
}
m.nativeDBMu.Unlock()
}
}
func (m *XrayManager) nativePersistentStates() map[string]*xrayNativeQuotaState {
m.nativeQuotaMu.RLock()
out := make(map[string]*xrayNativeQuotaState, len(m.nativeQuotaByUUID))
for uuid, state := range m.nativeQuotaByUUID {
out[uuid] = state
}
m.nativeQuotaMu.RUnlock()
return out
}
// XrayStatusDTO is returned by /api/xray/status.
type XrayStatusDTO struct {
Enabled bool `json:"enabled"`
@@ -2011,7 +1884,7 @@ func handleXrayStart(w http.ResponseWriter, r *http.Request) {
return
}
if err := xrayMgr.Start(); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
writeInternalError(w, "start Xray", err)
return
}
w.WriteHeader(http.StatusOK)
@@ -2026,7 +1899,7 @@ func handleXrayStop(w http.ResponseWriter, r *http.Request) {
return
}
if err := xrayMgr.Stop(); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
writeInternalError(w, "stop Xray", err)
return
}
w.WriteHeader(http.StatusOK)
@@ -2041,7 +1914,7 @@ func handleXrayRestart(w http.ResponseWriter, r *http.Request) {
return
}
if err := xrayMgr.Restart(); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
writeInternalError(w, "restart Xray", err)
return
}
w.WriteHeader(http.StatusOK)
@@ -2066,7 +1939,7 @@ func handleXrayConfig(w http.ResponseWriter, r *http.Request) {
case http.MethodGet:
data, err := xrayMgr.GetConfig()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
writeInternalError(w, "read Xray configuration", err)
return
}
w.Header().Set("Content-Type", "application/json")
@@ -2078,8 +1951,19 @@ func handleXrayConfig(w http.ResponseWriter, r *http.Request) {
http.Error(w, "failed to read body", http.StatusBadRequest)
return
}
var raw map[string]interface{}
if !json.Valid(body) || json.Unmarshal(body, &raw) != nil || raw == nil {
http.Error(w, "invalid Xray JSON configuration", http.StatusBadRequest)
return
}
if xrayMgr.useNativeMode() {
if err := validateNativeInboundBindings(body); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
}
if err := xrayMgr.SetConfig(body); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeInternalError(w, "save Xray configuration", err)
return
}
w.WriteHeader(http.StatusOK)
@@ -2100,13 +1984,13 @@ func handleXrayRepairStats(w http.ResponseWriter, r *http.Request) {
wasRunning := xrayMgr.isRunningSnapshot()
changed, err := xrayMgr.EnsureStatsAPIConfig()
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeInternalError(w, "repair Xray statistics configuration", err)
return
}
restarted := false
if wasRunning {
if err := xrayMgr.Restart(); err != nil {
http.Error(w, "config repaired but restart failed: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "restart Xray after repairing statistics", err)
return
}
restarted = true
@@ -2155,16 +2039,12 @@ type XrayClientInfo struct {
TotalBytes int64 `json:"total_bytes,omitempty"`
ActiveConnections int `json:"active_connections,omitempty"`
// Metadata from PostgreSQL (enriched by handleXrayInbounds)
Name string `json:"name,omitempty"`
ExpiresAt *time.Time `json:"expires_at,omitempty"`
ExpirationDays int `json:"expiration_days"`
MaxConns int `json:"max_conns"`
DataQuotaBytes int64 `json:"data_quota_bytes"`
QuotaAction string `json:"quota_action"`
QuotaThrottleMbps int `json:"quota_throttle_mbps"`
QuotaExceeded bool `json:"quota_exceeded,omitempty"`
OwnerUsername string `json:"owner_username,omitempty"`
Expired bool `json:"expired,omitempty"`
Name string `json:"name,omitempty"`
ExpiresAt *time.Time `json:"expires_at,omitempty"`
ExpirationDays int `json:"expiration_days"`
MaxConns int `json:"max_conns"`
OwnerUsername string `json:"owner_username,omitempty"`
Expired bool `json:"expired,omitempty"`
}
// XrayInboundInfo is returned by /api/xray/inbounds.
@@ -2425,7 +2305,7 @@ func handleXrayInbounds(w http.ResponseWriter, r *http.Request) {
}
inbounds, err := xrayMgr.ListInbounds()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
writeInternalError(w, "list Xray inbounds", err)
return
}
@@ -2470,10 +2350,6 @@ func handleXrayInbounds(w http.ResponseWriter, r *http.Request) {
Name: m.Name,
ExpiresAt: m.ExpiresAt,
MaxConns: m.MaxConns,
DataQuotaBytes: m.DataQuotaBytes,
QuotaAction: normalizeQuotaAction(m.QuotaAction),
QuotaThrottleMbps: quotaThrottleMbpsOrDefault(m.QuotaThrottleMbps),
QuotaExceeded: m.DataQuotaBytes > 0 && m.TotalUplinkBytes+m.TotalDownlinkBytes >= m.DataQuotaBytes,
OwnerUsername: m.OwnerUsername,
UplinkBytes: m.TotalUplinkBytes,
DownlinkBytes: m.TotalDownlinkBytes,
@@ -2557,7 +2433,6 @@ func applyXrayRuntimeStats(c *XrayClientInfo) {
c.DownlinkBytes = st.Downlink
}
c.TotalBytes = c.UplinkBytes + c.DownlinkBytes
c.QuotaExceeded = c.DataQuotaBytes > 0 && c.TotalBytes >= c.DataQuotaBytes
if st.ActiveConnections > c.ActiveConnections {
c.ActiveConnections = st.ActiveConnections
}
@@ -2574,38 +2449,49 @@ func handleXrayClientAdd(w http.ResponseWriter, r *http.Request) {
return
}
var req struct {
InboundTag string `json:"inbound_tag"`
UUID string `json:"uuid"`
Email string `json:"email"`
Name string `json:"name"`
ExpiresAt string `json:"expires_at"` // RFC3339 or YYYY-MM-DD or empty
MaxConnections int `json:"max_connections"`
DataQuotaBytes int64 `json:"data_quota_bytes"`
QuotaAction string `json:"quota_action"`
QuotaThrottleMbps int `json:"quota_throttle_mbps"`
OwnerUsername string `json:"owner_username,omitempty"`
ServerID string `json:"server_id,omitempty"`
InboundTag string `json:"inbound_tag"`
UUID string `json:"uuid"`
Email string `json:"email"`
Name string `json:"name"`
ExpiresAt string `json:"expires_at"` // RFC3339 or YYYY-MM-DD or empty
MaxConnections int `json:"max_connections"`
OwnerUsername string `json:"owner_username,omitempty"`
ServerID string `json:"server_id,omitempty"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
dec := json.NewDecoder(http.MaxBytesReader(w, r.Body, 64*1024))
dec.DisallowUnknownFields()
if err := dec.Decode(&req); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
if req.InboundTag == "" || req.UUID == "" {
http.Error(w, "inbound_tag and uuid required", http.StatusBadRequest)
req.InboundTag = strings.TrimSpace(req.InboundTag)
req.UUID = strings.TrimSpace(req.UUID)
req.Email = strings.TrimSpace(req.Email)
req.Name = strings.TrimSpace(req.Name)
req.OwnerUsername = strings.TrimSpace(req.OwnerUsername)
if err := validateXrayClientFields(req.UUID, req.InboundTag, req.Email, req.Name, req.ExpiresAt, req.MaxConnections, true); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if err := validateQuotaConfig(req.DataQuotaBytes, req.QuotaAction, req.QuotaThrottleMbps); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
if req.OwnerUsername != "" {
if err := validateAdminUsername(req.OwnerUsername); err != nil {
http.Error(w, "invalid owner username", http.StatusBadRequest)
return
}
}
if len(req.ServerID) > 32 || hasAccountControlCharacters(req.ServerID) {
http.Error(w, "invalid server id", http.StatusBadRequest)
return
}
if ms, remote, err := managedServerFromID(r.Context(), statsStore, req.ServerID); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeManagedServerSelectionError(w, err)
return
} else if remote {
if !ms.EnableXray {
http.Error(w, "Xray creation is disabled for this server", http.StatusForbidden)
return
}
chargedCredits, creditCost, creditOwner := false, 0, ""
if sess := sessionFromCtx(r.Context()); sess != nil && sess.Role == RoleReseller {
_, exists, ownerErr := remoteXrayClientOwner(r.Context(), ms, req.UUID)
if ownerErr != nil {
@@ -2616,25 +2502,44 @@ func handleXrayClientAdd(w http.ResponseWriter, r *http.Request) {
http.Error(w, "UUID already exists", http.StatusConflict)
return
}
owner, ok := adminUsers.get(sess.Username)
used, quotaErr := countOwnedQuotaAcrossManagedServers(r.Context(), statsStore, sess.Username)
if quotaErr != nil {
http.Error(w, "could not verify reseller quota", http.StatusBadGateway)
quotaUnlock := lockResellerQuota(sess.Username)
defer quotaUnlock()
chargedCredits, creditCost, ownerErr = authorizeResellerProvision(r.Context(), statsStore, sess.Username, "xray:"+req.UUID, req.MaxConnections)
if ownerErr != nil {
writeResellerProvisionError(w, ownerErr)
return
}
if ok && owner.MaxUsers > 0 && used >= owner.MaxUsers {
http.Error(w, fmt.Sprintf("user limit reached (%d)", owner.MaxUsers), http.StatusForbidden)
return
creditOwner = sess.Username
if expiry := resellerProvisionExpiry(sess.Username); expiry != "" {
req.ExpiresAt = expiry
}
req.OwnerUsername = sess.Username
}
if sess := sessionFromCtx(r.Context()); sess != nil && sess.Role == RoleReseller {
if syncErr := syncOwnerChainToManagedServer(r.Context(), ms, sess.Username); syncErr != nil {
if chargedCredits {
refundResellerProvisionCredits(r.Context(), statsStore, creditOwner, creditCost, "xray:"+req.UUID)
}
log.Printf("sync reseller %s to managed server %s: %v", sess.Username, ms.Name, syncErr)
http.Error(w, "could not synchronize reseller state with the remote server", http.StatusBadGateway)
return
}
}
req.ServerID = ""
body, _ := json.Marshal(req)
status, data, ct, err := proxyManagedServer(r.Context(), ms, http.MethodPost, "/api/xray/clients/add", body, "application/json")
if err != nil {
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
if chargedCredits {
refundResellerProvisionCredits(r.Context(), statsStore, creditOwner, creditCost, "xray:"+req.UUID)
}
writeBadGatewayError(w, "create Xray account on managed server", err)
return
}
if status < 200 || status >= 300 {
if chargedCredits {
refundResellerProvisionCredits(r.Context(), statsStore, creditOwner, creditCost, "xray:"+req.UUID)
}
}
writeProxyResponse(w, status, data, ct)
return
}
@@ -2648,26 +2553,17 @@ func handleXrayClientAdd(w http.ResponseWriter, r *http.Request) {
sess := sessionFromCtx(r.Context())
ownerUsername := ""
chargedCredits, creditCost := false, 0
if sess != nil && sess.Role == RoleReseller {
ownerUsername = sess.Username
if statsStore == nil {
http.Error(w, "storage not available", http.StatusInternalServerError)
return
}
owner, ok := adminUsers.get(sess.Username)
if !ok || !owner.IsActive || (owner.ExpiresAt != nil && time.Now().After(*owner.ExpiresAt)) {
if err := adminAccountChainActive(sess.Username); err != nil {
http.Error(w, "reseller account suspended or expired", http.StatusForbidden)
return
}
used, quotaErr := countOwnedQuotaAcrossManagedServers(r.Context(), statsStore, sess.Username)
if quotaErr != nil {
http.Error(w, "could not verify reseller quota", http.StatusBadGateway)
return
}
if owner.MaxUsers > 0 && used >= owner.MaxUsers {
http.Error(w, fmt.Sprintf("user limit reached (%d)", owner.MaxUsers), http.StatusForbidden)
return
}
} else if sess != nil && sess.Role == RoleSuperAdmin && strings.TrimSpace(req.OwnerUsername) != "" {
ownerUsername = strings.TrimSpace(req.OwnerUsername)
}
@@ -2677,25 +2573,45 @@ func handleXrayClientAdd(w http.ResponseWriter, r *http.Request) {
http.Error(w, "UUID already exists in database", http.StatusBadRequest)
return
} else if err != sql.ErrNoRows {
http.Error(w, "database error: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "check Xray client metadata", err)
return
}
}
if sess != nil && sess.Role == RoleReseller {
quotaUnlock := lockResellerQuota(sess.Username)
defer quotaUnlock()
var quotaErr error
chargedCredits, creditCost, quotaErr = authorizeResellerProvision(r.Context(), statsStore, sess.Username, "xray:"+req.UUID, req.MaxConnections)
if quotaErr != nil {
writeResellerProvisionError(w, quotaErr)
return
}
if expiry := resellerProvisionExpiry(sess.Username); expiry != "" {
req.ExpiresAt = expiry
}
}
if err := xrayMgr.AddXrayClient(req.InboundTag, req.UUID, req.Email); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
if chargedCredits {
refundResellerProvisionCredits(r.Context(), statsStore, ownerUsername, creditCost, "xray:"+req.UUID)
}
lowerErr := strings.ToLower(err.Error())
if strings.Contains(lowerErr, "already exists") {
http.Error(w, "UUID already exists", http.StatusConflict)
} else if strings.Contains(lowerErr, "inbound") && strings.Contains(lowerErr, "not found") {
http.Error(w, "inbound not found", http.StatusBadRequest)
} else {
writeInternalError(w, "add Xray client", err)
}
return
}
if statsStore != nil {
meta := XrayClientMeta{
UUID: req.UUID,
Name: req.Name,
Email: req.Email,
InboundTag: req.InboundTag,
OwnerUsername: ownerUsername,
MaxConns: req.MaxConnections,
DataQuotaBytes: req.DataQuotaBytes,
QuotaAction: normalizeQuotaAction(req.QuotaAction),
QuotaThrottleMbps: quotaThrottleMbpsOrDefault(req.QuotaThrottleMbps),
UUID: req.UUID,
Name: req.Name,
Email: req.Email,
InboundTag: req.InboundTag,
OwnerUsername: ownerUsername,
MaxConns: req.MaxConnections,
}
if req.ExpiresAt != "" {
var t time.Time
@@ -2711,9 +2627,12 @@ func handleXrayClientAdd(w http.ResponseWriter, r *http.Request) {
}
}
if err := statsStore.UpsertXrayClientMeta(r.Context(), meta); err != nil {
xrayLogf("xray: save meta for %s: %v", req.UUID, err)
} else {
xrayMgr.setNativeQuotaPolicy(&meta)
_ = xrayMgr.RemoveXrayClient(req.InboundTag, req.UUID)
if chargedCredits {
refundResellerProvisionCredits(r.Context(), statsStore, ownerUsername, creditCost, "xray:"+req.UUID)
}
http.Error(w, "could not save Xray client", http.StatusInternalServerError)
return
}
}
xrayMgr.restartIfExternalRunning()
@@ -2728,42 +2647,70 @@ func handleXrayClientUpdate(w http.ResponseWriter, r *http.Request) {
return
}
var req struct {
UUID string `json:"uuid"`
Name string `json:"name"`
Email string `json:"email"`
ExpiresAt string `json:"expires_at"`
MaxConnections int `json:"max_connections"`
DataQuotaBytes int64 `json:"data_quota_bytes"`
QuotaAction string `json:"quota_action"`
QuotaThrottleMbps int `json:"quota_throttle_mbps"`
ResetUsage bool `json:"reset_usage,omitempty"`
ServerID string `json:"server_id,omitempty"`
UUID string `json:"uuid"`
Name string `json:"name"`
Email string `json:"email"`
ExpiresAt string `json:"expires_at"`
MaxConnections int `json:"max_connections"`
ServerID string `json:"server_id,omitempty"`
PreserveExpires bool `json:"preserve_expires,omitempty"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
dec := json.NewDecoder(http.MaxBytesReader(w, r.Body, 64*1024))
dec.DisallowUnknownFields()
if err := dec.Decode(&req); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
if req.UUID == "" {
http.Error(w, "uuid required", http.StatusBadRequest)
req.UUID = strings.TrimSpace(req.UUID)
req.Email = strings.TrimSpace(req.Email)
req.Name = strings.TrimSpace(req.Name)
if err := validateXrayClientFields(req.UUID, "", req.Email, req.Name, req.ExpiresAt, req.MaxConnections, false); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if err := validateQuotaConfig(req.DataQuotaBytes, req.QuotaAction, req.QuotaThrottleMbps); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
if len(req.ServerID) > 32 || hasAccountControlCharacters(req.ServerID) {
http.Error(w, "invalid server id", http.StatusBadRequest)
return
}
if ms, remote, err := managedServerFromID(r.Context(), statsStore, req.ServerID); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeManagedServerSelectionError(w, err)
return
} else if remote {
if sess := sessionFromCtx(r.Context()); sess != nil && sess.Role == RoleReseller && !remoteXrayClientOwned(r.Context(), ms, req.UUID, sess.Username) {
http.Error(w, "forbidden", http.StatusForbidden)
return
if sess := sessionFromCtx(r.Context()); sess != nil && sess.Role == RoleReseller {
quotaUnlock := lockResellerQuota(sess.Username)
defer quotaUnlock()
row, exists, infoErr := remoteXrayClientInfo(r.Context(), ms, req.UUID)
if infoErr != nil {
http.Error(w, "could not verify remote ownership", http.StatusBadGateway)
return
}
if !exists {
http.Error(w, "Xray account not found", http.StatusNotFound)
return
}
if strings.TrimSpace(fmt.Sprint(row["owner_username"])) != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
oldMaxConnections := jsonInt(row["max_conns"])
if owner, ok := adminUsers.get(sess.Username); ok && normalizeQuotaMode(owner.QuotaMode) == QuotaModeCredit {
if strings.TrimSpace(req.ExpiresAt) != "" {
http.Error(w, "use the renew action to extend a credit account", http.StatusConflict)
return
}
req.PreserveExpires = true
req.MaxConnections = oldMaxConnections
}
if quotaErr := authorizeResellerQuotaChange(r.Context(), statsStore, sess.Username, oldMaxConnections, req.MaxConnections); quotaErr != nil {
writeResellerProvisionError(w, quotaErr)
return
}
}
req.ServerID = ""
body, _ := json.Marshal(req)
status, data, ct, err := proxyManagedServer(r.Context(), ms, http.MethodPost, "/api/xray/clients/update", body, "application/json")
if err != nil {
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
writeBadGatewayError(w, "update Xray account on managed server", err)
return
}
writeProxyResponse(w, status, data, ct)
@@ -2774,29 +2721,45 @@ func handleXrayClientUpdate(w http.ResponseWriter, r *http.Request) {
return
}
sess := sessionFromCtx(r.Context())
if sess != nil && sess.Role == RoleReseller {
quotaUnlock := lockResellerQuota(sess.Username)
defer quotaUnlock()
}
existing, err := statsStore.GetXrayClientMeta(r.Context(), req.UUID)
if err != nil {
http.Error(w, "client metadata not found", http.StatusNotFound)
return
}
sess := sessionFromCtx(r.Context())
if sess != nil && sess.Role == RoleReseller && existing.OwnerUsername != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
if sess != nil && sess.Role == RoleReseller {
if owner, ok := adminUsers.get(sess.Username); ok && normalizeQuotaMode(owner.QuotaMode) == QuotaModeCredit {
if strings.TrimSpace(req.ExpiresAt) != "" && resellerTimeExtended(existing.ExpiresAt, req.ExpiresAt) {
http.Error(w, "use the renew action to extend a credit account", http.StatusConflict)
return
}
req.PreserveExpires = true
req.MaxConnections = existing.MaxConns
}
if quotaErr := authorizeResellerQuotaChange(r.Context(), statsStore, sess.Username, existing.MaxConns, req.MaxConnections); quotaErr != nil {
writeResellerProvisionError(w, quotaErr)
return
}
}
meta := XrayClientMeta{
UUID: req.UUID,
Name: req.Name,
Email: req.Email,
InboundTag: existing.InboundTag,
OwnerUsername: existing.OwnerUsername,
MaxConns: req.MaxConnections,
DataQuotaBytes: req.DataQuotaBytes,
QuotaAction: normalizeQuotaAction(req.QuotaAction),
QuotaThrottleMbps: quotaThrottleMbpsOrDefault(req.QuotaThrottleMbps),
TotalUplinkBytes: existing.TotalUplinkBytes,
TotalDownlinkBytes: existing.TotalDownlinkBytes,
UUID: req.UUID,
Name: req.Name,
Email: req.Email,
InboundTag: existing.InboundTag,
OwnerUsername: existing.OwnerUsername,
MaxConns: req.MaxConnections,
}
if req.PreserveExpires {
meta.ExpiresAt = existing.ExpiresAt
}
if req.ExpiresAt != "" {
for _, layout := range []string{time.RFC3339, "2006-01-02T15:04", "2006-01-02"} {
@@ -2807,18 +2770,9 @@ func handleXrayClientUpdate(w http.ResponseWriter, r *http.Request) {
}
}
if err := statsStore.UpsertXrayClientMeta(r.Context(), meta); err != nil {
http.Error(w, "update failed: "+err.Error(), http.StatusInternalServerError)
writeInternalError(w, "update Xray client metadata", err)
return
}
if req.ResetUsage {
if err := xrayMgr.resetNativeTrafficAccounting(r.Context(), statsStore, req.UUID, existing.Email); err != nil {
http.Error(w, "usage reset failed: "+err.Error(), http.StatusInternalServerError)
return
}
meta.TotalUplinkBytes = 0
meta.TotalDownlinkBytes = 0
}
xrayMgr.setNativeQuotaPolicy(&meta)
if req.Email != "" {
if err := xrayMgr.UpdateXrayClientEmail(req.UUID, req.Email); err != nil {
xrayLogf("xray: update config email for %s: %v", req.UUID, err)
@@ -2829,83 +2783,19 @@ func handleXrayClientUpdate(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
}
func handleXrayClientResetTraffic(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
var req struct {
UUID string `json:"uuid"`
ServerID string `json:"server_id,omitempty"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
req.UUID = strings.TrimSpace(req.UUID)
if req.UUID == "" {
http.Error(w, "uuid required", http.StatusBadRequest)
return
}
ctx := r.Context()
if ms, remote, err := managedServerFromID(ctx, statsStore, req.ServerID); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
} else if remote {
if sess := sessionFromCtx(ctx); sess != nil && sess.Role == RoleReseller && !remoteXrayClientOwned(ctx, ms, req.UUID, sess.Username) {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
req.ServerID = ""
body, _ := json.Marshal(req)
status, data, ct, err := proxyManagedServer(ctx, ms, http.MethodPost, "/api/xray/clients/reset-traffic", body, "application/json")
if err != nil {
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
return
}
writeProxyResponse(w, status, data, ct)
return
}
if statsStore == nil {
http.Error(w, "storage not available", http.StatusInternalServerError)
return
}
existing, err := statsStore.GetXrayClientMeta(ctx, req.UUID)
if err != nil {
if err == sql.ErrNoRows {
http.Error(w, "client not found", http.StatusNotFound)
} else {
http.Error(w, "database error", http.StatusInternalServerError)
}
return
}
if sess := sessionFromCtx(ctx); sess != nil && sess.Role == RoleReseller && existing.OwnerUsername != sess.Username {
http.Error(w, "forbidden", http.StatusForbidden)
return
}
if err := xrayMgr.resetNativeTrafficAccounting(ctx, statsStore, req.UUID, existing.Email); err != nil {
http.Error(w, "usage reset failed: "+err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(map[string]interface{}{"ok": true, "uuid": req.UUID})
}
func handleXrayClientRemove(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodDelete {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
inboundTag := r.URL.Query().Get("inbound_tag")
uuid := r.URL.Query().Get("uuid")
if inboundTag == "" || uuid == "" {
http.Error(w, "inbound_tag and uuid required", http.StatusBadRequest)
uuid := strings.TrimSpace(r.URL.Query().Get("uuid"))
if err := validateXrayClientFields(uuid, inboundTag, "", "", "", 0, true); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if ms, remote, err := managedServerFromID(r.Context(), statsStore, requestedServerID(r)); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
writeManagedServerSelectionError(w, err)
return
} else if remote {
if sess := sessionFromCtx(r.Context()); sess != nil && sess.Role == RoleReseller && !remoteXrayClientOwned(r.Context(), ms, uuid, sess.Username) {
@@ -2915,7 +2805,7 @@ func handleXrayClientRemove(w http.ResponseWriter, r *http.Request) {
remotePath := "/api/xray/clients/remove?inbound_tag=" + url.QueryEscape(inboundTag) + "&uuid=" + url.QueryEscape(uuid)
status, data, ct, err := proxyManagedServer(r.Context(), ms, http.MethodDelete, remotePath, nil, "application/json")
if err != nil {
http.Error(w, "remote server error: "+err.Error(), http.StatusBadGateway)
writeBadGatewayError(w, "delete Xray account from managed server", err)
return
}
writeProxyResponse(w, status, data, ct)
@@ -2939,7 +2829,12 @@ func handleXrayClientRemove(w http.ResponseWriter, r *http.Request) {
}
if err := xrayMgr.RemoveXrayClient(inboundTag, uuid); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
lowerErr := strings.ToLower(err.Error())
if strings.Contains(lowerErr, "inbound") && strings.Contains(lowerErr, "not found") {
http.Error(w, "inbound not found", http.StatusBadRequest)
} else {
writeInternalError(w, "remove Xray client", err)
}
return
}
if statsStore != nil {
+43 -97
View File
@@ -138,14 +138,6 @@ func (s *nativeXrayServer) start(configFile string) error {
if s.running {
return fmt.Errorf("native xray already running")
}
beginNativeTransportAccepting()
started := false
defer func() {
if !started {
stopNativeTransportAccepting()
closeAllNativeTransportConnections()
}
}()
if configFile == "" {
return fmt.Errorf("native xray: no config file configured")
}
@@ -204,11 +196,9 @@ func (s *nativeXrayServer) start(configFile string) error {
}
return fmt.Errorf("native xray: listen %s (shared XHTTP): %w", addr, err)
}
// Apply the global pre-authentication ceiling before net/http can spawn a
// goroutine or begin a TLS handshake for the accepted socket.
serveLn := limitNativeListener(ln)
serveLn := net.Listener(ln)
if group.security == "tls" {
serveLn = tls.NewListener(serveLn, group.tlsConfig)
serveLn = tls.NewListener(ln, group.tlsConfig)
}
opened = append(opened, serveLn)
xrayGo(fmt.Sprintf("native xray shared xhttp listener %s", addr), func() { group.serve(serveLn) })
@@ -222,34 +212,21 @@ func (s *nativeXrayServer) start(configFile string) error {
s.inboundsByTag = active
s.running = true
s.startTime = time.Now()
started = true
return nil
}
func (s *nativeXrayServer) stop() {
s.mu.Lock()
defer s.mu.Unlock()
if !s.running && len(s.listeners) == 0 {
s.mu.Unlock()
return
}
stopNativeTransportAccepting()
listeners := append([]net.Listener(nil), s.listeners...)
inbounds := make([]*nativeInbound, 0, len(s.inboundsByTag))
for _, ib := range s.inboundsByTag {
inbounds = append(inbounds, ib)
for _, l := range s.listeners {
_ = l.Close()
}
s.listeners = nil
s.inboundsByTag = nil
s.running = false
s.mu.Unlock()
for _, l := range listeners {
_ = l.Close()
}
closeAllNativeTransportConnections()
for _, ib := range inbounds {
ib.closeAllXHTTPSessions()
}
xrayLogf("native xray: stopped")
}
@@ -264,12 +241,6 @@ func (ib *nativeInbound) acceptLoop(ln net.Listener) {
xrayLogf("native xray: accept error on %s: %v", ln.Addr(), err)
continue
}
counted, ok := waitWrapTrackedNativeTransportConn(c)
if !ok {
time.Sleep(nativeOverloadBackoff)
continue
}
c = counted
xrayGo(fmt.Sprintf("native xray connection remote=%s", c.RemoteAddr()), func() { ib.serve(c) })
}
}
@@ -291,7 +262,7 @@ func (ib *nativeInbound) serve(raw net.Conn) {
tconn := tls.Server(raw, ib.tlsConfig)
_ = tconn.SetDeadline(time.Now().Add(tlsHandshakeTimeout))
if err := tconn.Handshake(); err != nil {
logNativePreAuthRejection("native xray: tls handshake from %s failed: %v", raw.RemoteAddr(), err)
xrayLogf("native xray: tls handshake from %s failed: %v", raw.RemoteAddr(), err)
return
}
_ = tconn.SetDeadline(time.Time{})
@@ -304,13 +275,11 @@ func (ib *nativeInbound) serve(raw net.Conn) {
case "tcp", "raw", "":
// stream is already the protocol stream
case "ws", "websocket":
_ = conn.SetDeadline(time.Now().Add(tlsHandshakeTimeout))
ws, err := wsServerHandshake(conn, ib.path)
if err != nil {
logNativePreAuthRejection("native xray: ws handshake from %s failed: %v", raw.RemoteAddr(), err)
xrayLogf("native xray: ws handshake from %s failed: %v", raw.RemoteAddr(), err)
return
}
_ = conn.SetDeadline(time.Time{})
stream = ws
case "xhttp", "splithttp":
xrayLogf("native xray: inbound %q got raw connection for XHTTP; this transport is served by http.Server", ib.tag)
@@ -362,7 +331,11 @@ const (
func (ib *nativeInbound) handleVLESS(stream net.Conn, remote net.Addr) {
defer xrayRecover(fmt.Sprintf("native xray VLESS inbound=%q remote=%s", ib.tag, remote))
xrayTracef("native xray: vless handshake start inbound=%q transport=%s remote=%s", ib.tag, ib.transport, remote)
if ib.isXHTTP() {
xrayTracef("native xray: vless handshake start inbound=%q transport=%s remote=%s", ib.tag, ib.transport, remote)
} else {
xrayLogf("native xray: vless handshake start inbound=%q transport=%s remote=%s", ib.tag, ib.transport, remote)
}
_ = stream.SetReadDeadline(time.Now().Add(30 * time.Second))
head := make([]byte, 1+16+1) // version + uuid + addonLen
@@ -376,11 +349,7 @@ func (ib *nativeInbound) handleVLESS(stream net.Conn, remote net.Addr) {
client := ib.getNativeClient(id)
if client == nil {
logNativePreAuthRejection("native xray: inbound %q rejected unknown VLESS uuid from %s", ib.tag, remote)
return
}
if xrayMgr.nativeQuotaBlocked(client.uuid) {
xrayLogf("native xray: inbound %q rejected VLESS user %s after data quota", ib.tag, client.email)
xrayLogf("native xray: inbound %q rejected unknown VLESS uuid from %s", ib.tag, remote)
return
}
@@ -427,18 +396,6 @@ func (ib *nativeInbound) handleVLESS(stream net.Conn, remote net.Addr) {
}
_ = stream.SetReadDeadline(time.Time{})
switch cmd[0] {
case vlessCmdTCP, vlessCmdUDP, vlessCmdMux:
default:
xrayLogf("native xray: inbound %q VLESS command %d not supported yet", ib.tag, cmd[0])
return
}
releaseConnection, quotaState, ok := xrayMgr.acquireNativeClientConnection(client.uuid, client.email)
if !ok {
return
}
defer releaseConnection()
// VLESS response header must be sent before relaying payload. CommandMux is
// special: official Xray does not read a target from the VLESS header for it;
// the following bytes are Mux.Cool/XUDP frames. Reading port/address here
@@ -456,7 +413,7 @@ func (ib *nativeInbound) handleVLESS(stream net.Conn, remote net.Addr) {
return
}
ib.nativeSuccessLogf("native xray: vless/tcp user=%s src=%s -> %s (inbound %q)", client.email, backend.LocalAddr(), target, ib.tag)
nativeTunnel(stream, backend, client.uuid, client.email, quotaState, ib.upLimiter(), ib.downLimiter())
nativeTunnel(stream, backend, client.uuid, client.email, ib.upLimiter(), ib.downLimiter())
case vlessCmdUDP:
backend, target, err := ib.nativeDialUDP(host, port)
if err != nil {
@@ -464,10 +421,12 @@ func (ib *nativeInbound) handleVLESS(stream net.Conn, remote net.Addr) {
return
}
ib.nativeSuccessLogf("native xray: vless/udp user=%s src=%s -> %s (inbound %q)", client.email, backend.LocalAddr(), target, ib.tag)
nativeVLESSUDPTunnel(stream, backend, client.uuid, client.email, quotaState, ib.upLimiter(), ib.downLimiter())
nativeVLESSUDPTunnel(stream, backend, client.uuid, client.email, ib.upLimiter(), ib.downLimiter())
case vlessCmdMux:
ib.nativeSuccessLogf("native xray: vless/mux user=%s remote=%s (inbound %q)", client.email, remote, ib.tag)
ib.nativeVLESSMuxTunnel(stream, client.uuid, client.email, quotaState)
ib.nativeVLESSMuxTunnel(stream, client.uuid, client.email)
default:
xrayLogf("native xray: inbound %q VLESS command %d not supported yet", ib.tag, cmd[0])
}
}
@@ -481,7 +440,7 @@ func (ib *nativeInbound) logVLESSReadFailure(stage string, remote net.Addr, emai
return
}
if email == "" {
logNativePreAuthRejection("native xray: vless %s failed inbound=%q transport=%s remote=%s: %v", stage, ib.tag, ib.transport, remote, err)
xrayLogf("native xray: vless %s failed inbound=%q transport=%s remote=%s: %v", stage, ib.tag, ib.transport, remote, err)
} else {
xrayLogf("native xray: vless %s failed inbound=%q transport=%s user=%s remote=%s: %v", stage, ib.tag, ib.transport, email, remote, err)
}
@@ -698,18 +657,18 @@ func normalizeNativeTargetHost(raw string) string {
// backend, applying per-direction rate limits and accounting traffic against
// the client's email so the panel's online detection keeps working. It mirrors
// handleDirectTCPIP in main.go.
func nativeTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, email string, quotaState *xrayNativeQuotaState, up, down *rate.Limiter) {
func nativeTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, email string, up, down *rate.Limiter) {
xrayMgr.recordNativeConnect(uuid, email)
defer xrayMgr.recordNativeDisconnect(uuid, email)
defer xrayRecover(fmt.Sprintf("native xray TCP tunnel user=%s", email))
upMeter := newTrafficMeter(uuid, email, true, quotaState)
downMeter := newTrafficMeter(uuid, email, false, quotaState)
upMeter := &trafficMeter{uuid: uuid, email: email, uplink: true}
downMeter := &trafficMeter{uuid: uuid, email: email, uplink: false}
var wg sync.WaitGroup
var closeOnce sync.Once
ctx, cancel := context.WithCancel(context.Background())
closeAll := func() {
closeOnce.Do(func() {
cancel()
_ = backend.Close()
_ = client.Close()
})
@@ -719,7 +678,7 @@ func nativeTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, email strin
xrayGo("native xray TCP uplink", func() { // client -> backend
defer wg.Done()
defer closeAll()
_, _ = copyWithRateLimitContext(ctx, xrayQuotaMeteredWriter{w: backend, meter: upMeter, ctx: ctx}, client, up)
_, _ = copyWithRateLimit(meteredWriter{w: backend, meter: upMeter}, client, up)
if cw, ok := backend.(interface{ CloseWrite() error }); ok {
_ = cw.CloseWrite()
}
@@ -729,7 +688,7 @@ func nativeTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, email strin
xrayGo("native xray TCP downlink", func() { // backend -> client
defer wg.Done()
defer closeAll()
_, _ = copyWithRateLimitContext(ctx, xrayQuotaMeteredWriter{w: client, meter: downMeter, ctx: ctx}, backend, down)
_, _ = copyWithRateLimit(meteredWriter{w: client, meter: downMeter}, backend, down)
})
wg.Wait()
@@ -741,24 +700,15 @@ func nativeTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, email strin
// trafficMeter accumulates bytes for one direction and flushes them to the
// stats manager in batches to avoid locking on every write.
type trafficMeter struct {
uuid string
email string
uplink bool
n int64
quotaGeneration uint64
state *xrayNativeQuotaState
uuid string
email string
uplink bool
n int64
}
const trafficFlushThreshold = 1024 * 1024
func newTrafficMeter(uuid, email string, uplink bool, state *xrayNativeQuotaState) *trafficMeter {
t := &trafficMeter{uuid: uuid, email: email, uplink: uplink, state: state}
t.syncQuotaGeneration()
return t
}
func (t *trafficMeter) add(n int) {
t.syncQuotaGeneration()
t.n += int64(n)
if t.n >= trafficFlushThreshold {
t.flush()
@@ -766,33 +716,29 @@ func (t *trafficMeter) add(n int) {
}
func (t *trafficMeter) flush() {
t.syncQuotaGeneration()
if t.n == 0 || t.email == "" {
return
}
if t.uplink {
xrayMgr.recordNativeTraffic(t.uuid, t.email, t.n, 0, t.quotaGeneration, t.state)
xrayMgr.recordNativeTraffic(t.uuid, t.email, t.n, 0)
} else {
xrayMgr.recordNativeTraffic(t.uuid, t.email, 0, t.n, t.quotaGeneration, t.state)
xrayMgr.recordNativeTraffic(t.uuid, t.email, 0, t.n)
}
t.n = 0
}
func (t *trafficMeter) syncQuotaGeneration() {
var generation uint64
if t.state != nil {
t.state.mu.Lock()
generation = t.state.generation
t.state.mu.Unlock()
}
if t.quotaGeneration == 0 {
t.quotaGeneration = generation
return
}
if generation != t.quotaGeneration {
t.n = 0
t.quotaGeneration = generation
// meteredWriter counts bytes as they are written through to the wrapped writer.
type meteredWriter struct {
w io.Writer
meter *trafficMeter
}
func (mw meteredWriter) Write(p []byte) (int, error) {
n, err := mw.w.Write(p)
if n > 0 {
mw.meter.add(n)
}
return n, err
}
func (ib *nativeInbound) upLimiter() *rate.Limiter { return newByteLimiter(ib.upBytesPerSec) }
+31 -183
View File
@@ -54,11 +54,7 @@ type nativeMuxUplinkItem struct {
port uint16
}
const (
nativeMuxUplinkQueue = 16
nativeMuxMaxBufferedBytesPerSession = 1 * 1024 * 1024
nativeMuxMaxBufferedBytesGlobal = 128 * 1024 * 1024
)
const nativeMuxUplinkQueue = 64
var nativeMuxFramePool = sync.Pool{
New: func() any {
@@ -95,11 +91,6 @@ type nativeMuxSession struct {
uplink chan nativeMuxUplinkItem
closed chan struct{}
closeOnce sync.Once
finishOnce sync.Once
enqueueMu sync.Mutex
enqueueWG sync.WaitGroup
enqueueDone bool
buffered atomic.Int64
ctx context.Context
cancel context.CancelFunc
onClose func(*nativeMuxSession)
@@ -107,11 +98,7 @@ type nativeMuxSession struct {
globalID [8]byte
}
var (
nativeMuxGlobalActive atomic.Int64
nativeMuxBufferedBytes atomic.Int64
nativeMuxBufferRejected atomic.Int64
)
var nativeMuxGlobalActive atomic.Int64
func acquireNativeMuxGlobalSlot() (func(), bool) {
limit := int64(nativeMuxGlobalSessionLimit())
@@ -130,73 +117,15 @@ func acquireNativeMuxGlobalSlot() (func(), bool) {
}
}
func reserveNativeMuxBufferedBytes(s *nativeMuxSession, n int64) bool {
if s == nil || n <= 0 {
return true
}
for {
current := s.buffered.Load()
if current > nativeMuxMaxBufferedBytesPerSession-n {
logNativeLimitRejection("mux session buffered bytes", &nativeMuxBufferRejected, nativeMuxMaxBufferedBytesPerSession)
return false
}
if s.buffered.CompareAndSwap(current, current+n) {
break
}
}
for {
current := nativeMuxBufferedBytes.Load()
if current > nativeMuxMaxBufferedBytesGlobal-n {
s.buffered.Add(-n)
logNativeLimitRejection("mux global buffered bytes", &nativeMuxBufferRejected, nativeMuxMaxBufferedBytesGlobal)
return false
}
if nativeMuxBufferedBytes.CompareAndSwap(current, current+n) {
return true
}
}
}
func releaseNativeMuxBufferedBytes(s *nativeMuxSession, n int64) {
if s == nil || n <= 0 {
return
}
for {
current := s.buffered.Load()
release := n
if release > current {
release = current
}
if s.buffered.CompareAndSwap(current, current-release) {
releaseNativeAtomicBytes(&nativeMuxBufferedBytes, release)
return
}
}
}
func releaseNativeAtomicBytes(counter *atomic.Int64, n int64) {
if counter == nil || n <= 0 {
return
}
for {
current := counter.Load()
next := current - n
if next < 0 {
next = 0
}
if counter.CompareAndSwap(current, next) {
return
}
}
}
// nativeVLESSMuxTunnel implements the server side of Xray's Mux.Cool framing
// for VLESS CommandMux. CommandMux does not carry a VLESS target address; every
// child TCP/UDP request is described by mux frame metadata. UDP is treated as a
// packet protocol, not as a byte stream, and XUDP-style GlobalID/endpoint
// metadata is accepted for full-cone friendly clients.
func (ib *nativeInbound) nativeVLESSMuxTunnel(stream io.ReadWriteCloser, uuid, email string, quotaState *xrayNativeQuotaState) {
func (ib *nativeInbound) nativeVLESSMuxTunnel(stream io.ReadWriteCloser, uuid, email string) {
defer xrayRecover(fmt.Sprintf("native xray VLESS mux user=%s", email))
xrayMgr.recordNativeConnect(uuid, email)
defer xrayMgr.recordNativeDisconnect(uuid, email)
writeMu := &sync.Mutex{}
sessions := make(map[uint16]*nativeMuxSession)
@@ -327,7 +256,7 @@ func (ib *nativeInbound) nativeVLESSMuxTunnel(stream io.ReadWriteCloser, uuid, e
}
}
s, target, err := ib.newNativeMuxSession(meta.sessionID, meta.network, targetHost, targetPort, isXUDP, meta.globalID, stream, writeMu, uuid, email, quotaState, removeSession)
s, target, err := ib.newNativeMuxSession(meta.sessionID, meta.network, targetHost, targetPort, isXUDP, meta.globalID, stream, writeMu, uuid, email, removeSession)
if err != nil {
xrayLogf("native xray: VLESS mux session %s setup failed: %v", target, err)
writeMu.Lock()
@@ -352,11 +281,8 @@ func (ib *nativeInbound) nativeVLESSMuxTunnel(stream io.ReadWriteCloser, uuid, e
xrayTracef("native xray: vless/mux %s user=%s -> %s session=%d xudp=%v", nativeMuxNetworkName(meta.network), email, target, meta.sessionID, isXUDP)
ib2, host2, port2 := ib, targetHost, targetPort
xrayGo(fmt.Sprintf("native xray mux session=%d", s.id), func() { s.run(ib2, host2, port2) })
if len(pkt.payload) > 0 && !s.enqueueUplink(pkt.payload, pkt.host, pkt.port) {
closeSession(s.id)
writeMu.Lock()
_ = writeNativeMuxEnd(stream, meta.sessionID, true)
writeMu.Unlock()
if len(pkt.payload) > 0 {
s.enqueueUplink(pkt.payload, pkt.host, pkt.port)
}
case nativeMuxStatusKeep:
@@ -393,11 +319,8 @@ func (ib *nativeInbound) nativeVLESSMuxTunnel(stream io.ReadWriteCloser, uuid, e
pkt.host = meta.host
pkt.port = meta.port
}
if len(pkt.payload) > 0 && !s.enqueueUplink(pkt.payload, pkt.host, pkt.port) {
closeSession(s.id)
writeMu.Lock()
_ = writeNativeMuxEnd(stream, meta.sessionID, true)
writeMu.Unlock()
if len(pkt.payload) > 0 {
s.enqueueUplink(pkt.payload, pkt.host, pkt.port)
}
default:
@@ -409,7 +332,7 @@ func (ib *nativeInbound) nativeVLESSMuxTunnel(stream io.ReadWriteCloser, uuid, e
}
}
func (ib *nativeInbound) newNativeMuxSession(id uint16, network byte, host string, port uint16, xudp bool, globalID [8]byte, client io.Writer, writeMu *sync.Mutex, uuid, email string, quotaState *xrayNativeQuotaState, onClose func(*nativeMuxSession)) (*nativeMuxSession, string, error) {
func (ib *nativeInbound) newNativeMuxSession(id uint16, network byte, host string, port uint16, xudp bool, globalID [8]byte, client io.Writer, writeMu *sync.Mutex, uuid, email string, onClose func(*nativeMuxSession)) (*nativeMuxSession, string, error) {
target := net.JoinHostPort(normalizeNativeTargetHost(host), strconv.Itoa(int(port)))
if invalidNativeDestination(host, port) {
return nil, target, fmt.Errorf("invalid destination")
@@ -428,8 +351,8 @@ func (ib *nativeInbound) newNativeMuxSession(id uint16, network byte, host strin
email: email,
upLimiter: ib.upLimiter(),
downLimiter: ib.downLimiter(),
upMeter: newTrafficMeter(uuid, email, true, quotaState),
downMeter: newTrafficMeter(uuid, email, false, quotaState),
upMeter: &trafficMeter{uuid: uuid, email: email, uplink: true},
downMeter: &trafficMeter{uuid: uuid, email: email, uplink: false},
uplink: make(chan nativeMuxUplinkItem, nativeMuxUplinkQueue),
closed: make(chan struct{}),
onClose: onClose,
@@ -442,7 +365,6 @@ func (ib *nativeInbound) newNativeMuxSession(id uint16, network byte, host strin
func (s *nativeMuxSession) run(ib *nativeInbound, host string, port uint16) {
defer xrayRecover(fmt.Sprintf("native xray mux run session=%d", s.id))
defer s.finish()
select {
case <-s.closed:
@@ -488,61 +410,24 @@ func (s *nativeMuxSession) failInit(notifyClient bool) {
_ = writeNativeMuxEnd(s.client, s.id, true)
s.writeMu.Unlock()
}
s.finish()
}
// finish is the single lifecycle exit for a mux child. The backend reader,
// uplink loop, parent mux stream, and initialization path can all detect the
// terminal condition concurrently, so both cleanup and map removal must be
// exactly-once operations.
func (s *nativeMuxSession) finish() {
s.finishOnce.Do(func() {
s.closeBackend()
if s.onClose != nil {
s.onClose(s)
}
})
}
func (s *nativeMuxSession) beginEnqueue() bool {
s.enqueueMu.Lock()
defer s.enqueueMu.Unlock()
if s.enqueueDone {
return false
if s.onClose != nil {
s.onClose(s)
}
s.enqueueWG.Add(1)
return true
s.closeBackend()
}
func (s *nativeMuxSession) enqueueUplink(payload []byte, host string, port uint16) bool {
func (s *nativeMuxSession) enqueueUplink(payload []byte, host string, port uint16) {
if len(payload) == 0 {
return true
}
if !s.beginEnqueue() {
return false
}
defer s.enqueueWG.Done()
bytes := int64(len(payload))
if !reserveNativeMuxBufferedBytes(s, bytes) {
return false
return
}
cp := make([]byte, len(payload))
copy(cp, payload)
select {
case s.uplink <- nativeMuxUplinkItem{payload: cp, host: host, port: port}:
return true
case <-s.closed:
releaseNativeMuxBufferedBytes(s, bytes)
return false
}
}
func (s *nativeMuxSession) processUplinkItem(item nativeMuxUplinkItem) bool {
defer releaseNativeMuxBufferedBytes(s, int64(len(item.payload)))
return s.writeBackendItem(item)
}
func (s *nativeMuxSession) uplinkLoop() {
defer s.upMeter.flush()
for {
@@ -550,7 +435,7 @@ func (s *nativeMuxSession) uplinkLoop() {
case <-s.closed:
return
case item := <-s.uplink:
if !s.processUplinkItem(item) {
if !s.writeBackendItem(item) {
s.closeBackend()
return
}
@@ -596,13 +481,6 @@ func (s *nativeMuxSession) writeBackendItem(item nativeMuxUplinkItem) bool {
return false
}
}
quotaReservation, quotaErr := reserveNativePacketQuota(s.upMeter, len(payload))
if quotaErr != nil {
return false
}
if err := quotaReservation.wait(s.ctx); err != nil {
return false
}
var n int
var err error
@@ -614,7 +492,6 @@ func (s *nativeMuxSession) writeBackendItem(item nativeMuxUplinkItem) bool {
if isNativeDNSSinkTarget(item.host) || invalidNativeDestination(item.host, item.port) {
// AdGuard/blocked endpoints must be ignored at the cheapest possible
// point. Do not resolve, dial, log loudly, or keep the mux child busy.
quotaReservation.finish(0)
xrayTracef("native xray: VLESS mux UDP fast-ignored override sink session=%d target=%s:%d", s.id, item.host, item.port)
return true
}
@@ -626,7 +503,6 @@ func (s *nativeMuxSession) writeBackendItem(item nativeMuxUplinkItem) bool {
s.lastUDPPort = item.port
s.lastUDPAddr = addr
} else {
quotaReservation.finish(0)
xrayTracef("native xray: VLESS mux UDP override resolve failed session=%d target=%s:%d: %v", s.id, item.host, item.port, rerr)
return true
}
@@ -636,7 +512,9 @@ func (s *nativeMuxSession) writeBackendItem(item nativeMuxUplinkItem) bool {
if s.network == nativeMuxNetworkUDP && err == nil {
_ = s.udp.SetReadDeadline(time.Now().Add(nativeMuxUDPIdleTimeout()))
}
quotaReservation.finish(n)
if n > 0 {
s.upMeter.add(n)
}
if err != nil {
xrayLogf("native xray: VLESS mux backend write failed session=%d: %v", s.id, err)
return false
@@ -654,7 +532,10 @@ func (s *nativeMuxSession) readBackendLoop() {
_ = writeNativeMuxEnd(s.client, s.id, false)
s.writeMu.Unlock()
}
s.finish()
if s.onClose != nil {
s.onClose(s)
}
s.closeBackend()
}()
if s.network == nativeMuxNetworkTCP {
@@ -690,22 +571,14 @@ func (s *nativeMuxSession) readTCPBackendLoop() {
if err := s.waitDownRate(n); err != nil {
return
}
quotaReservation, quotaErr := reserveNativePacketQuota(s.downMeter, n)
if quotaErr != nil {
return
}
if err := quotaReservation.wait(s.ctx); err != nil {
return
}
s.downMeter.add(n)
s.writeMu.Lock()
werr := writeNativeMuxData(s.client, s.id, nativeMuxStatusKeep, buf[:n])
s.writeMu.Unlock()
if werr != nil {
quotaReservation.finish(0)
xrayLogf("native xray: VLESS mux TCP client write failed session=%d: %v", s.id, werr)
return
}
quotaReservation.finish(n)
}
}
@@ -729,13 +602,7 @@ func (s *nativeMuxSession) readUDPBackendLoop() bool {
if err := s.waitDownRate(n); err != nil {
return true
}
quotaReservation, quotaErr := reserveNativePacketQuota(s.downMeter, n)
if quotaErr != nil {
return true
}
if err := quotaReservation.wait(s.ctx); err != nil {
return true
}
s.downMeter.add(n)
s.writeMu.Lock()
// Include the UDP source endpoint on XUDP responses so clients that rely on
// full-cone packet addressing can associate the datagram with the correct
@@ -743,46 +610,27 @@ func (s *nativeMuxSession) readUDPBackendLoop() bool {
werr := writeNativeMuxPacketData(s.client, s.id, nativeMuxStatusKeep, buf[:n], addr, s.xudp)
s.writeMu.Unlock()
if werr != nil {
quotaReservation.finish(0)
xrayLogf("native xray: VLESS mux UDP client write failed session=%d: %v", s.id, werr)
return true
}
quotaReservation.finish(n)
}
}
func (s *nativeMuxSession) closeBackend() {
s.closeOnce.Do(func() {
s.enqueueMu.Lock()
s.enqueueDone = true
close(s.closed)
s.enqueueMu.Unlock()
if s.cancel != nil {
s.cancel()
}
if s.releaseSlot != nil {
s.releaseSlot()
}
if s.tcp != nil {
_ = s.tcp.Close()
}
if s.udp != nil {
_ = s.udp.Close()
}
// Wait for producers that passed beginEnqueue before the close flag, then
// discard any payloads the consumer did not take. This returns every byte
// reservation even when shutdown races a full queue.
s.enqueueWG.Wait()
for {
select {
case item := <-s.uplink:
releaseNativeMuxBufferedBytes(s, int64(len(item.payload)))
item.payload = nil
default:
if s.releaseSlot != nil {
s.releaseSlot()
}
return
}
}
})
}
+1 -275
View File
@@ -1,14 +1,6 @@
package main
import (
"net"
"runtime/debug"
"sync"
"sync/atomic"
"time"
)
const nativeOverloadBackoff = 10 * time.Millisecond
import "runtime/debug"
// xrayRecover prevents a bad client packet, closed HTTP stream, or mux/session
// race from taking down the whole sshpanel process. A panic should only kill the
@@ -26,269 +18,3 @@ func xrayGo(where string, fn func()) {
fn()
}()
}
func init() {
// Direct native-inbound tests and embedders may run an accept loop without
// the singleton server start method. Production stop() flips this to false.
nativeTransportAccepting.Store(true)
}
var (
nativeTransportConnections atomic.Int64
nativeTransportRejected atomic.Int64
nativeXHTTPRequests atomic.Int64
nativeXHTTPRequestsRejected atomic.Int64
nativeXHTTPSessions atomic.Int64
nativeXHTTPSessionsRejected atomic.Int64
nativeClientConnsRejected atomic.Int64
nativePreAuthRejected atomic.Int64
nativeTransportAccepting atomic.Bool
nativeTransportRegistry = struct {
sync.Mutex
conns map[*nativeCountedConn]struct{}
}{conns: make(map[*nativeCountedConn]struct{})}
)
// acquireNativeCounter reserves one slot without blocking. Blocking the accept
// loop or an HTTP handler when the process is already at its safety ceiling
// would retain yet more sockets/goroutines, so overload is rejected promptly.
func acquireNativeCounter(active *atomic.Int64, limit int) (func(), bool) {
for {
current := active.Load()
if limit > 0 && current >= int64(limit) {
return nil, false
}
if active.CompareAndSwap(current, current+1) {
var once sync.Once
return func() {
once.Do(func() {
if active.Add(-1) < 0 {
active.Store(0)
}
})
}, true
}
}
}
func shouldLogNativeSample(counter *atomic.Int64) (n int64, ok bool) {
n = counter.Add(1)
// Keep attacks visible without allowing logging itself to become a CPU/disk
// amplifier. The first event and one event per 1024 repetitions are logged.
return n, n == 1 || n%1024 == 0
}
func logNativeLimitRejection(kind string, rejected *atomic.Int64, limit int) {
n, ok := shouldLogNativeSample(rejected)
if ok {
xrayLogf("native xray: rejected %s at safety limit=%d (rejected=%d)", kind, limit, n)
}
}
func logNativeClientLimitRejection(email string, limit int) {
n, ok := shouldLogNativeSample(&nativeClientConnsRejected)
if ok {
xrayLogf("native xray: rejected authenticated user %s at max_conns=%d (rejected=%d)", email, limit, n)
}
}
func logNativePreAuthRejection(format string, args ...interface{}) {
if _, ok := shouldLogNativeSample(&nativePreAuthRejected); ok {
xrayLogf(format, args...)
}
}
func acquireNativeTransportConnection() (func(), bool) {
limit := nativeMaxConnectionLimit()
release, ok := acquireNativeCounter(&nativeTransportConnections, limit)
if !ok {
logNativeLimitRejection("transport connection", &nativeTransportRejected, limit)
}
return release, ok
}
func acquireNativeXHTTPRequest() (func(), bool) {
limit := nativeMaxXHTTPRequestLimit()
release, ok := acquireNativeCounter(&nativeXHTTPRequests, limit)
if !ok {
logNativeLimitRejection("XHTTP request", &nativeXHTTPRequestsRejected, limit)
}
return release, ok
}
func acquireNativeXHTTPSession() (func(), bool) {
limit := nativeXHTTPMaxSessionLimit()
release, ok := acquireNativeCounter(&nativeXHTTPSessions, limit)
if !ok {
logNativeLimitRejection("XHTTP session", &nativeXHTTPSessionsRejected, limit)
}
return release, ok
}
func configureNativeTransportSocket(c net.Conn) {
if tc, ok := c.(*net.TCPConn); ok {
_ = tc.SetKeepAlive(true)
_ = tc.SetKeepAlivePeriod(30 * time.Second)
_ = tc.SetNoDelay(true)
}
}
// nativeCountedConn releases its global transport slot and unregisters itself
// exactly once, even when several tunnel paths race to close the same socket.
type nativeCountedConn struct {
net.Conn
release func()
onClose func()
closeOnce sync.Once
closeErr error
}
func (c *nativeCountedConn) Close() error {
c.closeOnce.Do(func() {
c.closeErr = c.Conn.Close()
if c.release != nil {
c.release()
}
if c.onClose != nil {
c.onClose()
}
})
return c.closeErr
}
// wrapNativeTransportConn applies only the global counter. It is useful for
// focused tests and for callers that own connection lifetime themselves.
func wrapNativeTransportConn(c net.Conn) (net.Conn, bool) {
if c == nil {
return nil, false
}
configureNativeTransportSocket(c)
release, ok := acquireNativeTransportConnection()
if !ok {
_ = c.Close()
return nil, false
}
return &nativeCountedConn{Conn: c, release: release}, true
}
// wrapTrackedNativeTransportConn additionally registers the accepted socket so
// stopping/restarting native Xray closes established raw, WebSocket, TLS, HTTP/1
// and HTTP/2 transports instead of leaving tunnel goroutines alive.
func wrapTrackedNativeTransportConn(c net.Conn) (net.Conn, bool) {
if c == nil {
return nil, false
}
configureNativeTransportSocket(c)
if !nativeTransportAccepting.Load() {
_ = c.Close()
return nil, false
}
release, ok := acquireNativeTransportConnection()
if !ok {
_ = c.Close()
return nil, false
}
return registerTrackedNativeTransportConn(c, release)
}
// registerTrackedNativeTransportConn finishes registration when the caller has
// already reserved a transport slot. Keeping reservation and Accept separate is
// what lets the production listener apply kernel/socket backpressure instead of
// accepting and immediately resetting connections at capacity.
func registerTrackedNativeTransportConn(c net.Conn, release func()) (net.Conn, bool) {
counted := &nativeCountedConn{Conn: c, release: release}
counted.onClose = func() {
nativeTransportRegistry.Lock()
delete(nativeTransportRegistry.conns, counted)
nativeTransportRegistry.Unlock()
}
nativeTransportRegistry.Lock()
if !nativeTransportAccepting.Load() {
nativeTransportRegistry.Unlock()
_ = counted.Close()
return nil, false
}
nativeTransportRegistry.conns[counted] = struct{}{}
nativeTransportRegistry.Unlock()
return counted, true
}
// waitWrapTrackedNativeTransportConn is used by raw native accept loops. It
// holds at most one already-accepted socket while capacity is busy, leaving the
// rest in the kernel backlog instead of creating origin-side resets/502s.
func waitWrapTrackedNativeTransportConn(c net.Conn) (net.Conn, bool) {
if c == nil {
return nil, false
}
configureNativeTransportSocket(c)
for nativeTransportAccepting.Load() {
release, ok := acquireNativeTransportConnection()
if ok {
return registerTrackedNativeTransportConn(c, release)
}
time.Sleep(nativeOverloadBackoff)
}
_ = c.Close()
return nil, false
}
func beginNativeTransportAccepting() {
nativeTransportAccepting.Store(true)
}
func stopNativeTransportAccepting() {
nativeTransportAccepting.Store(false)
}
func closeAllNativeTransportConnections() {
nativeTransportRegistry.Lock()
conns := make([]*nativeCountedConn, 0, len(nativeTransportRegistry.conns))
for c := range nativeTransportRegistry.conns {
conns = append(conns, c)
}
nativeTransportRegistry.Unlock()
for _, c := range conns {
_ = c.Close()
}
}
// nativeLimitedListener applies the same pre-authentication ceiling to XHTTP
// listeners. net/http receives only sockets that own a slot; when capacity is
// busy, new sockets remain in the kernel backlog until a slot becomes available.
type nativeLimitedListener struct {
net.Listener
}
func (l nativeLimitedListener) Accept() (net.Conn, error) {
for {
// Reserve before accepting. When the transport is at capacity, connections
// remain queued by the kernel rather than being accepted and reset, which is
// the behavior CDNs commonly report as an origin 502.
release, ok := acquireNativeTransportConnection()
if !ok {
time.Sleep(nativeOverloadBackoff)
continue
}
c, err := l.Listener.Accept()
if err != nil {
release()
return nil, err
}
configureNativeTransportSocket(c)
if counted, ok := registerTrackedNativeTransportConn(c, release); ok {
return counted, nil
}
// Shutdown may race Accept. Registration closes the socket and releases the
// slot; the next Accept observes the listener close.
time.Sleep(nativeOverloadBackoff)
}
}
func limitNativeListener(ln net.Listener) net.Listener {
if ln == nil {
return nil
}
return nativeLimitedListener{Listener: ln}
}
+7 -65
View File
@@ -7,35 +7,22 @@ import (
)
type XrayNativeTuning struct {
RuntimeGOMAXPROCS int `json:"runtime_gomaxprocs,omitempty"`
MuxGlobalSessions int `json:"mux_global_sessions,omitempty"`
MaxConcurrentConnections int `json:"max_concurrent_connections,omitempty"`
MaxConcurrentXHTTPRequests int `json:"max_concurrent_xhttp_requests,omitempty"`
XHTTPMaxSessions int `json:"xhttp_max_sessions,omitempty"`
TracePackets bool `json:"trace_packets,omitempty"`
RuntimeGOMAXPROCS int `json:"runtime_gomaxprocs,omitempty"`
MuxGlobalSessions int `json:"mux_global_sessions,omitempty"`
TracePackets bool `json:"trace_packets,omitempty"`
}
const (
defaultNativeRuntimeGOMAXPROCS = 0
defaultNativeMuxGlobalSessions = 32768
defaultNativeMaxConnections = 32768
// XHTTP packet handlers are governed by HTTP/2 flow control and bounded byte
// queues, not a website-style request ceiling. A negative configured value is
// normalized to the internal unlimited representation.
defaultNativeMaxXHTTPRequests = -1
fixedNativeMuxMaxSessions = 64
fixedNativeMuxMaxSessions = 128
fixedNativeMuxUDPIdleMS = 120000
fixedNativeMuxUDPReadBuffer = 256 * 1024
fixedNativeMuxUDPWriteBuffer = 256 * 1024
defaultNativeXHTTPMaxSessions = 32768
defaultNativeHTTP2MaxStreams = 1024
// Packet-up posts are also protected by byte budgets in xray_xhttp.go. Keep
// the default reorder queue modest so thousands of unauthenticated sessions
// cannot consume large amounts of memory merely by allocating empty channel
// buffers. Operators may request more, up to the hard cap enforced there.
defaultNativeXHTTPBufferedPosts = 64
defaultNativeXHTTPMaxSessions = 16384
defaultNativeXHTTPBufferedPosts = 512
// Do not impose an application-level lifetime on a connected XHTTP VPN
// session. The official Xray server keeps a connected session for the
@@ -48,9 +35,6 @@ const (
var (
nativeTuneRuntimeGOMAXPROCS atomic.Int64
nativeTuneMuxGlobalSessions atomic.Int64
nativeTuneMaxConnections atomic.Int64
nativeTuneMaxXHTTPRequests atomic.Int64
nativeTuneXHTTPMaxSessions atomic.Int64
nativeTuneTracePackets atomic.Bool
)
@@ -63,33 +47,12 @@ func normalizeNativeXrayTuning(t *XrayNativeTuning) XrayNativeTuning {
t = &XrayNativeTuning{}
}
out := *t
// Migrate the two profiles written by older panel builds. Those defaults were
// sized like a web service (4K/8K sessions and a global request cap) and cause
// valid high-volume XHTTP VPN traffic to be rejected after an upgrade unless
// the persisted values are translated here.
legacySafe := out.MaxConcurrentConnections == 4096 && out.MaxConcurrentXHTTPRequests == 8192 && out.XHTTPMaxSessions == 4096
legacy2K := out.MaxConcurrentConnections == 8192 && out.MaxConcurrentXHTTPRequests == 16384 && out.XHTTPMaxSessions == 8192
if legacySafe || legacy2K {
out.MuxGlobalSessions = defaultNativeMuxGlobalSessions
out.MaxConcurrentConnections = defaultNativeMaxConnections
out.MaxConcurrentXHTTPRequests = defaultNativeMaxXHTTPRequests
out.XHTTPMaxSessions = defaultNativeXHTTPMaxSessions
}
if out.RuntimeGOMAXPROCS < 0 {
out.RuntimeGOMAXPROCS = defaultNativeRuntimeGOMAXPROCS
}
if out.MuxGlobalSessions <= 0 {
out.MuxGlobalSessions = defaultNativeMuxGlobalSessions
}
if out.MaxConcurrentConnections == 0 {
out.MaxConcurrentConnections = defaultNativeMaxConnections
}
if out.MaxConcurrentXHTTPRequests == 0 {
out.MaxConcurrentXHTTPRequests = defaultNativeMaxXHTTPRequests
}
if out.XHTTPMaxSessions == 0 {
out.XHTTPMaxSessions = defaultNativeXHTTPMaxSessions
}
return out
}
@@ -105,40 +68,19 @@ func applyNativeXrayTuning(t *XrayNativeTuning) XrayNativeTuning {
runtime.GOMAXPROCS(gomax)
nativeTuneRuntimeGOMAXPROCS.Store(int64(gomax))
nativeTuneMuxGlobalSessions.Store(int64(out.MuxGlobalSessions))
nativeTuneMaxConnections.Store(nativeLimitValue(out.MaxConcurrentConnections))
nativeTuneMaxXHTTPRequests.Store(nativeLimitValue(out.MaxConcurrentXHTTPRequests))
nativeTuneXHTTPMaxSessions.Store(nativeLimitValue(out.XHTTPMaxSessions))
nativeTuneTracePackets.Store(out.TracePackets)
return out
}
// Native tuning limits use zero internally for unlimited. In configuration,
// zero means "use the safe default" and any negative value disables the cap.
func nativeLimitValue(v int) int64 {
if v < 0 {
return 0
}
return int64(v)
}
func nativeRuntimeGOMAXPROCS() int { return int(nativeTuneRuntimeGOMAXPROCS.Load()) }
func nativeMuxGlobalSessionLimit() int { return int(nativeTuneMuxGlobalSessions.Load()) }
func nativeMaxConnectionLimit() int { return int(nativeTuneMaxConnections.Load()) }
func nativeMaxXHTTPRequestLimit() int { return int(nativeTuneMaxXHTTPRequests.Load()) }
func nativeXHTTPMaxSessionLimit() int { return int(nativeTuneXHTTPMaxSessions.Load()) }
func nativeTracePacketsEnabled() bool { return nativeTuneTracePackets.Load() }
func nativeMuxMaxSessionLimit() int { return fixedNativeMuxMaxSessions }
func nativeMuxUDPReadBufferSize() int { return fixedNativeMuxUDPReadBuffer }
func nativeMuxUDPWriteBufferSize() int { return fixedNativeMuxUDPWriteBuffer }
func nativeXHTTPMaxSessionLimit() int { return defaultNativeXHTTPMaxSessions }
func nativeXHTTPBufferedPostLimit() int { return defaultNativeXHTTPBufferedPosts }
func nativeHTTP2MaxConcurrentStreams() uint32 {
limit := nativeMaxXHTTPRequestLimit()
if limit <= 0 || limit > defaultNativeHTTP2MaxStreams {
return defaultNativeHTTP2MaxStreams
}
return uint32(limit)
}
func nativeMuxUDPIdleTimeout() time.Duration {
return fixedNativeMuxUDPIdleMS * time.Millisecond
}
+24 -53
View File
@@ -25,18 +25,18 @@ const (
// check and caused the server to block waiting for a fake second payload.
// XUDP belongs to VLESS CommandMux and is handled separately when Mux support
// is implemented.
func nativeVLESSUDPTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, email string, quotaState *xrayNativeQuotaState, up, down *rate.Limiter) {
func nativeVLESSUDPTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, email string, up, down *rate.Limiter) {
xrayMgr.recordNativeConnect(uuid, email)
defer xrayMgr.recordNativeDisconnect(uuid, email)
defer xrayRecover(fmt.Sprintf("native xray VLESS UDP tunnel user=%s", email))
upMeter := newTrafficMeter(uuid, email, true, quotaState)
downMeter := newTrafficMeter(uuid, email, false, quotaState)
upMeter := &trafficMeter{uuid: uuid, email: email, uplink: true}
downMeter := &trafficMeter{uuid: uuid, email: email, uplink: false}
var wg sync.WaitGroup
var closeOnce sync.Once
ctx, cancel := context.WithCancel(context.Background())
closeAll := func() {
closeOnce.Do(func() {
cancel()
_ = backend.Close()
_ = client.Close()
})
@@ -57,18 +57,13 @@ func nativeVLESSUDPTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, ema
if len(payload) == 0 {
continue
}
if err := waitNativeRate(ctx, up, len(payload)); err != nil {
return
}
quotaReservation, err := reserveNativePacketQuota(upMeter, len(payload))
if err != nil {
return
}
if err := quotaReservation.wait(ctx); err != nil {
if err := waitNativeRate(up, len(payload)); err != nil {
return
}
n, err := backend.Write(payload)
quotaReservation.finish(n)
if n > 0 {
upMeter.add(n)
}
if err != nil {
xrayLogf("native xray: VLESS UDP backend write failed: %v", err)
return
@@ -96,22 +91,14 @@ func nativeVLESSUDPTunnel(client io.ReadWriteCloser, backend net.Conn, uuid, ema
if n <= 0 {
continue
}
if err := waitNativeRate(ctx, down, n); err != nil {
return
}
quotaReservation, err := reserveNativePacketQuota(downMeter, n)
if err != nil {
return
}
if err := quotaReservation.wait(ctx); err != nil {
if err := waitNativeRate(down, n); err != nil {
return
}
if err := writeVLESSLengthPacket(client, buf[:n]); err != nil {
quotaReservation.finish(0)
xrayLogf("native xray: VLESS UDP client write failed: %v", err)
return
}
quotaReservation.finish(n)
downMeter.add(n)
}
})
@@ -314,18 +301,18 @@ func writeVLESSXUDPPacket(w io.Writer, payload []byte) error {
// nativeVMessUDPTunnel maps one VMess body chunk to one UDP datagram. VMess AEAD
// chunking already preserves packet boundaries, so no extra VLESS length prefix
// is added inside the encrypted body.
func nativeVMessUDPTunnel(client nativeVMessStream, backend net.Conn, uuid, email string, quotaState *xrayNativeQuotaState, up, down *rate.Limiter) {
func nativeVMessUDPTunnel(client nativeVMessStream, backend net.Conn, uuid, email string, up, down *rate.Limiter) {
xrayMgr.recordNativeConnect(uuid, email)
defer xrayMgr.recordNativeDisconnect(uuid, email)
defer xrayRecover(fmt.Sprintf("native xray VMess UDP tunnel user=%s", email))
upMeter := newTrafficMeter(uuid, email, true, quotaState)
downMeter := newTrafficMeter(uuid, email, false, quotaState)
upMeter := &trafficMeter{uuid: uuid, email: email, uplink: true}
downMeter := &trafficMeter{uuid: uuid, email: email, uplink: false}
var wg sync.WaitGroup
var closeOnce sync.Once
ctx, cancel := context.WithCancel(context.Background())
closeAll := func() {
closeOnce.Do(func() {
cancel()
_ = backend.Close()
_ = client.Close()
})
@@ -346,18 +333,13 @@ func nativeVMessUDPTunnel(client nativeVMessStream, backend net.Conn, uuid, emai
if len(pkt) == 0 {
continue
}
if err := waitNativeRate(ctx, up, len(pkt)); err != nil {
return
}
quotaReservation, err := reserveNativePacketQuota(upMeter, len(pkt))
if err != nil {
return
}
if err := quotaReservation.wait(ctx); err != nil {
if err := waitNativeRate(up, len(pkt)); err != nil {
return
}
n, err := backend.Write(pkt)
quotaReservation.finish(n)
if n > 0 {
upMeter.add(n)
}
if err != nil {
xrayLogf("native xray: VMess UDP backend write failed: %v", err)
return
@@ -385,22 +367,14 @@ func nativeVMessUDPTunnel(client nativeVMessStream, backend net.Conn, uuid, emai
if n <= 0 {
continue
}
if err := waitNativeRate(ctx, down, n); err != nil {
return
}
quotaReservation, err := reserveNativePacketQuota(downMeter, n)
if err != nil {
return
}
if err := quotaReservation.wait(ctx); err != nil {
if err := waitNativeRate(down, n); err != nil {
return
}
if err := client.WritePacket(buf[:n]); err != nil {
quotaReservation.finish(0)
xrayLogf("native xray: VMess UDP client write failed: %v", err)
return
}
quotaReservation.finish(n)
downMeter.add(n)
}
})
@@ -410,12 +384,9 @@ func nativeVMessUDPTunnel(client nativeVMessStream, backend net.Conn, uuid, emai
closeAll()
}
func waitNativeRate(ctx context.Context, lim *rate.Limiter, n int) error {
func waitNativeRate(lim *rate.Limiter, n int) error {
if lim == nil || n <= 0 {
return nil
}
if ctx == nil {
ctx = context.Background()
}
return lim.WaitN(ctx, n)
return lim.WaitN(context.Background(), n)
}
-430
View File
@@ -1,430 +0,0 @@
package main
import (
"context"
"io"
"strings"
"sync"
"golang.org/x/time/rate"
)
type xrayNativeQuotaState struct {
// trafficMu establishes a clean reset boundary. Native stream and packet
// writers hold a read lock from quota reservation through the actual write
// and metering; traffic resets take the write lock. This prevents an
// in-flight pre-reset reservation from being accounted in the new period or
// subtracting from freshly reset usage.
trafficMu sync.RWMutex
mu sync.Mutex
usedBytes int64
quotaBytes int64
action string
throttleMbps int
limiter *rate.Limiter
generation uint64
maxConns int
activeConns int
}
func (m *XrayManager) reloadNativeQuotaPolicies() {
if statsStore == nil {
return
}
metas, err := statsStore.ListAllXrayClients(context.Background())
if err != nil {
xrayLogf("xray native quota: load policies failed: %v", err)
return
}
next := make(map[string]*xrayNativeQuotaState, len(metas))
for _, meta := range metas {
if meta == nil || strings.TrimSpace(meta.UUID) == "" {
continue
}
next[meta.UUID] = newXrayNativeQuotaState(meta)
}
m.nativeQuotaMu.Lock()
m.nativeQuotaByUUID = next
m.nativeQuotaMu.Unlock()
}
func newXrayNativeQuotaState(meta *XrayClientMeta) *xrayNativeQuotaState {
used := meta.TotalUplinkBytes + meta.TotalDownlinkBytes
if used < 0 {
used = 0
}
return &xrayNativeQuotaState{
usedBytes: used,
quotaBytes: meta.DataQuotaBytes,
action: normalizeQuotaAction(meta.QuotaAction),
throttleMbps: quotaThrottleMbpsOrDefault(meta.QuotaThrottleMbps),
generation: 1,
maxConns: normalizeXrayMaxConns(meta.MaxConns),
}
}
func normalizeXrayMaxConns(v int) int {
if v < 0 {
return 0
}
return v
}
func (m *XrayManager) setNativeQuotaPolicy(meta *XrayClientMeta) {
if meta == nil || strings.TrimSpace(meta.UUID) == "" {
return
}
uuid := strings.TrimSpace(meta.UUID)
m.nativeQuotaMu.Lock()
if m.nativeQuotaByUUID == nil {
m.nativeQuotaByUUID = make(map[string]*xrayNativeQuotaState)
}
existing := m.nativeQuotaByUUID[uuid]
if existing == nil {
m.nativeQuotaByUUID[uuid] = newXrayNativeQuotaState(meta)
m.nativeQuotaMu.Unlock()
return
}
m.nativeQuotaMu.Unlock()
existing.mu.Lock()
existing.quotaBytes = meta.DataQuotaBytes
existing.action = normalizeQuotaAction(meta.QuotaAction)
existing.throttleMbps = quotaThrottleMbpsOrDefault(meta.QuotaThrottleMbps)
existing.maxConns = normalizeXrayMaxConns(meta.MaxConns)
existing.limiter = nil
existing.mu.Unlock()
}
func (m *XrayManager) removeNativeQuotaPolicy(uuid string) {
uuid = strings.TrimSpace(uuid)
if uuid == "" {
return
}
m.nativeQuotaMu.Lock()
delete(m.nativeQuotaByUUID, uuid)
m.nativeQuotaMu.Unlock()
// Do not retain failed traffic/active deltas for a client that no longer
// exists. This also bounds the pending maps during a prolonged DB outage.
m.nativeDBMu.Lock()
delete(m.nativeTrafficPending, uuid)
delete(m.nativeActivePending, uuid)
m.nativeDBMu.Unlock()
}
func (m *XrayManager) resetNativeQuotaUsage(uuid string) {
uuid = strings.TrimSpace(uuid)
m.nativeQuotaMu.RLock()
state := m.nativeQuotaByUUID[uuid]
m.nativeQuotaMu.RUnlock()
if state == nil {
return
}
state.trafficMu.Lock()
defer state.trafficMu.Unlock()
state.mu.Lock()
state.usedBytes = 0
state.limiter = nil
state.generation++
if state.generation == 0 {
state.generation = 1
}
state.mu.Unlock()
}
func (m *XrayManager) resetNativeTrafficAccounting(ctx context.Context, store *Store, uuid, email string) error {
state := m.nativeQuotaState(uuid)
if state != nil {
state.trafficMu.Lock()
defer state.trafficMu.Unlock()
state.mu.Lock()
defer state.mu.Unlock()
}
m.nativeTrafficPersistMu.Lock()
defer m.nativeTrafficPersistMu.Unlock()
// Remove this client's queued pre-reset delta while holding only the short
// map mutex. The database call may take seconds during an outage; keeping
// nativeDBMu locked across it would stall traffic/accounting updates for
// every other native user and could amplify a slow database into a goroutine
// pile-up.
m.nativeDBMu.Lock()
key := strings.TrimSpace(uuid)
var pending xrayPendingTraffic
hadPending := false
if m.nativeTrafficPending != nil {
pending, hadPending = m.nativeTrafficPending[key]
delete(m.nativeTrafficPending, key)
}
m.nativeDBMu.Unlock()
err := store.ResetXrayClientTraffic(ctx, uuid)
if err != nil && hadPending && pending.State == state {
m.nativeDBMu.Lock()
if m.nativeTrafficPending == nil {
m.nativeTrafficPending = make(map[string]xrayPendingTraffic)
}
current := m.nativeTrafficPending[key]
if current.State != nil && current.State != state {
current = xrayPendingTraffic{}
}
if current.Email == "" {
current.Email = pending.Email
}
current.Uplink += pending.Uplink
current.Downlink += pending.Downlink
current.State = state
m.nativeTrafficPending[key] = current
m.nativeDBMu.Unlock()
}
if err != nil {
return err
}
if state != nil {
state.usedBytes = 0
state.limiter = nil
state.generation++
if state.generation == 0 {
state.generation = 1
}
}
m.statsMu.Lock()
for _, key := range []string{strings.TrimSpace(email), strings.TrimSpace(uuid)} {
if key == "" {
continue
}
if runtime, ok := m.statsByEmail[key]; ok {
runtime.Uplink = 0
runtime.Downlink = 0
m.statsByEmail[key] = runtime
}
}
m.statsMu.Unlock()
return nil
}
func (m *XrayManager) nativeQuotaState(uuid string) *xrayNativeQuotaState {
m.nativeQuotaMu.RLock()
state := m.nativeQuotaByUUID[strings.TrimSpace(uuid)]
m.nativeQuotaMu.RUnlock()
return state
}
// acquireNativeClientConnection enforces the DB-backed max_conns policy across
// every native inbound and transport. The returned release function is safe to
// call more than once and keeps runtime/DB online counters in sync.
func (m *XrayManager) acquireNativeClientConnection(uuid, email string) (func(), *xrayNativeQuotaState, bool) {
state := m.nativeQuotaState(uuid)
if state != nil {
state.mu.Lock()
if state.maxConns > 0 && state.activeConns >= state.maxConns {
limit := state.maxConns
state.mu.Unlock()
logNativeClientLimitRejection(email, limit)
return nil, state, false
}
state.activeConns++
state.mu.Unlock()
}
m.recordNativeConnect(uuid, email, state)
var once sync.Once
return func() {
once.Do(func() {
if state != nil {
state.mu.Lock()
if state.activeConns > 0 {
state.activeConns--
}
state.mu.Unlock()
}
m.recordNativeDisconnect(uuid, email, state)
})
}, state, true
}
func (m *XrayManager) nativeQuotaBlocked(uuid string) bool {
return nativeQuotaStateBlocked(m.nativeQuotaState(uuid))
}
func nativeQuotaStateBlocked(state *xrayNativeQuotaState) bool {
if state == nil {
return false
}
state.mu.Lock()
defer state.mu.Unlock()
return state.quotaBytes > 0 && normalizeQuotaAction(state.action) == quotaActionBlock && state.usedBytes >= state.quotaBytes
}
func (m *XrayManager) reserveNativeQuota(state *xrayNativeQuotaState, requested int) (allowed int, limiter *rate.Limiter, stopAfter bool) {
if requested <= 0 {
return 0, nil, false
}
if state == nil {
return requested, nil, false
}
state.mu.Lock()
defer state.mu.Unlock()
n := int64(requested)
if state.quotaBytes <= 0 {
state.usedBytes += n
return requested, nil, false
}
if normalizeQuotaAction(state.action) == quotaActionThrottle {
previous := state.usedBytes
state.usedBytes += n
if previous+n > state.quotaBytes {
if state.limiter == nil {
bps := mbpsToBytesPerSec(quotaThrottleMbpsOrDefault(state.throttleMbps))
burst := int(bps)
if burst < copyBufSize {
burst = copyBufSize
}
state.limiter = rate.NewLimiter(rate.Limit(bps), burst)
}
return requested, state.limiter, false
}
return requested, nil, false
}
remaining := state.quotaBytes - state.usedBytes
if remaining <= 0 {
return 0, nil, true
}
take := n
if take > remaining {
take = remaining
}
state.usedBytes += take
return int(take), nil, take < n
}
func (m *XrayManager) finishNativeQuotaReservation(state *xrayNativeQuotaState, reserved, written int) {
if reserved <= 0 || written >= reserved {
return
}
if written < 0 {
written = 0
}
if state == nil {
return
}
state.mu.Lock()
state.usedBytes -= int64(reserved - written)
if state.usedBytes < 0 {
state.usedBytes = 0
}
state.mu.Unlock()
}
type xrayQuotaMeteredWriter struct {
w io.Writer
meter *trafficMeter
ctx context.Context
}
func (mw xrayQuotaMeteredWriter) Write(p []byte) (int, error) {
if mw.meter == nil {
return mw.w.Write(p)
}
state := mw.meter.state
if state != nil {
state.trafficMu.RLock()
defer state.trafficMu.RUnlock()
}
allowed, limiter, stopAfter := xrayMgr.reserveNativeQuota(state, len(p))
if allowed <= 0 {
return 0, errDataQuotaExceeded
}
if limiter != nil {
ctx := mw.ctx
if ctx == nil {
ctx = context.Background()
}
if err := limiter.WaitN(ctx, allowed); err != nil {
xrayMgr.finishNativeQuotaReservation(state, allowed, 0)
return 0, err
}
}
n, err := mw.w.Write(p[:allowed])
xrayMgr.finishNativeQuotaReservation(state, allowed, n)
if n > 0 {
mw.meter.add(n)
}
if err != nil {
return n, err
}
if stopAfter || allowed < len(p) || nativeQuotaStateBlocked(state) {
return n, errDataQuotaExceeded
}
return n, nil
}
type nativePacketQuotaReservation struct {
meter *trafficMeter
state *xrayNativeQuotaState
limiter *rate.Limiter
reserved int
finished bool
}
func reserveNativePacketQuota(meter *trafficMeter, n int) (nativePacketQuotaReservation, error) {
if meter == nil || n <= 0 {
return nativePacketQuotaReservation{}, nil
}
state := meter.state
if state != nil {
state.trafficMu.RLock()
}
allowed, limiter, stopAfter := xrayMgr.reserveNativeQuota(state, n)
if allowed != n || stopAfter {
if allowed > 0 {
xrayMgr.finishNativeQuotaReservation(state, allowed, 0)
}
if state != nil {
state.trafficMu.RUnlock()
}
return nativePacketQuotaReservation{}, errDataQuotaExceeded
}
return nativePacketQuotaReservation{
meter: meter,
state: state,
limiter: limiter,
reserved: n,
}, nil
}
func (r *nativePacketQuotaReservation) wait(ctx context.Context) error {
if r == nil || r.finished || r.limiter == nil || r.reserved <= 0 {
return nil
}
if err := waitNativeRate(ctx, r.limiter, r.reserved); err != nil {
r.finish(0)
return err
}
return nil
}
func (r *nativePacketQuotaReservation) finish(written int) {
if r == nil || r.finished {
return
}
r.finished = true
if r.meter == nil || r.reserved <= 0 {
if r.state != nil {
r.state.trafficMu.RUnlock()
}
return
}
xrayMgr.finishNativeQuotaReservation(r.state, r.reserved, written)
if written > 0 {
r.meter.add(written)
}
if r.state != nil {
r.state.trafficMu.RUnlock()
}
}
+3 -12
View File
@@ -670,11 +670,7 @@ func (ib *nativeInbound) handleVMess(stream net.Conn, remote net.Addr) {
}
client := ib.matchVMess(authid, time.Now().Unix())
if client == nil {
logNativePreAuthRejection("native xray: inbound %q rejected unknown/expired VMess auth id from %s", ib.tag, remote)
return
}
if xrayMgr.nativeQuotaBlocked(client.uuid) {
log.Printf("native xray: inbound %q rejected VMess user %s after data quota", ib.tag, client.email)
log.Printf("native xray: inbound %q rejected unknown/expired VMess auth id from %s", ib.tag, remote)
return
}
@@ -694,11 +690,6 @@ func (ib *nativeInbound) handleVMess(stream net.Conn, remote net.Addr) {
log.Printf("native xray: inbound %q VMess command %d not supported yet", ib.tag, req.command)
return
}
releaseConnection, quotaState, ok := xrayMgr.acquireNativeClientConnection(client.uuid, client.email)
if !ok {
return
}
defer releaseConnection()
respBodyKey := sha256.Sum256(req.bodyKey[:])
respBodyIV := sha256.Sum256(req.bodyIV[:])
@@ -724,7 +715,7 @@ func (ib *nativeInbound) handleVMess(stream net.Conn, remote net.Addr) {
return
}
log.Printf("native xray: vmess/tcp user=%s src=%s -> %s (inbound %q)", client.email, backend.LocalAddr(), target, ib.tag)
nativeTunnel(vc, backend, client.uuid, client.email, quotaState, ib.upLimiter(), ib.downLimiter())
nativeTunnel(vc, backend, client.uuid, client.email, ib.upLimiter(), ib.downLimiter())
case vmessCmdUDP:
backend, target, err := ib.nativeDialUDP(req.host, req.port)
if err != nil {
@@ -732,6 +723,6 @@ func (ib *nativeInbound) handleVMess(stream net.Conn, remote net.Addr) {
return
}
log.Printf("native xray: vmess/udp user=%s src=%s -> %s (inbound %q)", client.email, backend.LocalAddr(), target, ib.tag)
nativeVMessUDPTunnel(vc, backend, client.uuid, client.email, quotaState, ib.upLimiter(), ib.downLimiter())
nativeVMessUDPTunnel(vc, backend, client.uuid, client.email, ib.upLimiter(), ib.downLimiter())
}
}
+35 -394
View File
@@ -14,35 +14,12 @@ import (
"strconv"
"strings"
"sync"
"sync/atomic"
"time"
"golang.org/x/net/http2"
"golang.org/x/net/http2/h2c"
)
const nativeXHTTPServerIdleTimeout = 90 * time.Second
const (
nativeXHTTPMaxSessionIDBytes = 256
nativeXHTTPMaxSequenceBytes = 20
nativeXHTTPHardMaxHeaderBytes = 256 * 1024
nativeXHTTPHardMaxPostBytes int64 = 16 * 1024 * 1024
nativeXHTTPMaxBufferedPosts = 512
nativeXHTTPMaxBufferedSessionBytes = 16 * 1024 * 1024
nativeXHTTPMaxBufferedGlobalBytes = 128 * 1024 * 1024
)
var (
nativeXHTTPBufferedBytes atomic.Int64
nativeXHTTPBufferRejected atomic.Int64
errNativeXHTTPUploadBufferFull = errors.New("xhttp upload buffer limit reached")
nativeXHTTPMemoryWait = struct {
sync.Mutex
changed chan struct{}
}{changed: make(chan struct{})}
)
const (
xhttpPlacementPath = "path"
xhttpPlacementQuery = "query"
@@ -180,10 +157,7 @@ func (ib *nativeInbound) serveXHTTPListener(ln net.Listener) {
func (g *nativeXHTTPListener) serve(ln net.Listener) {
defer xrayRecover(fmt.Sprintf("native xray shared XHTTP listener addr=%s", ln.Addr()))
h2s := &http2.Server{
IdleTimeout: nativeXHTTPServerIdleTimeout,
MaxConcurrentStreams: nativeHTTP2MaxConcurrentStreams(),
}
h2s := &http2.Server{}
handler := http.Handler(g)
// Official Xray accepts plaintext HTTP/1.1 and h2c on non-TLS XHTTP
// listeners, and negotiates h2/http1 through ALPN on TLS listeners. Without
@@ -195,7 +169,6 @@ func (g *nativeXHTTPListener) serve(ln net.Listener) {
srv := &http.Server{
Handler: handler,
ReadHeaderTimeout: 4 * time.Second,
IdleTimeout: nativeXHTTPServerIdleTimeout,
MaxHeaderBytes: g.headerSize,
}
if g.security == "tls" && g.tlsConfig != nil {
@@ -285,9 +258,6 @@ func (ib *nativeInbound) reapStaleXHTTPSessions(idle time.Duration) {
func (ib *nativeInbound) xhttpServerMaxHeaderBytes() int {
if ib.xhttpMaxHeaderBytes > 0 {
if ib.xhttpMaxHeaderBytes > nativeXHTTPHardMaxHeaderBytes {
return nativeXHTTPHardMaxHeaderBytes
}
return ib.xhttpMaxHeaderBytes
}
// Xray defaults to 8192. Keep a little room for custom headers/cookies used
@@ -299,25 +269,19 @@ func (ib *nativeInbound) xhttpServerMaxHeaderBytes() int {
// byte stream to the VLESS/VMess handlers as a net.Conn.
func (ib *nativeInbound) ServeHTTP(w http.ResponseWriter, r *http.Request) {
defer xrayRecover(fmt.Sprintf("native xray XHTTP request inbound=%q method=%s path=%q remote=%s", ib.tag, r.Method, r.URL.RequestURI(), r.RemoteAddr))
// XHTTP is a VPN transport, not a web API. A single connected user keeps a
// long-lived download handler and can generate many short packet-up handlers.
// Rejecting handlers at an application request ceiling turns normal tunnel
// bursts into 429s and, through CDNs/reverse proxies, intermittent 502s.
// HTTP/2 flow control plus the bounded, cancelable upload queues below provide
// backpressure without applying website rate-limit semantics to tunnel traffic.
if !ib.isXHTTP() {
logNativePreAuthRejection("native xray: xhttp reject inbound=%q reason=not-xhttp method=%s path=%q host=%q remote=%s", ib.tag, r.Method, r.URL.RequestURI(), r.Host, r.RemoteAddr)
xrayLogf("native xray: xhttp reject inbound=%q reason=not-xhttp method=%s path=%q host=%q remote=%s", ib.tag, r.Method, r.URL.RequestURI(), r.Host, r.RemoteAddr)
xhttpBadRequest(w)
return
}
if !ib.xhttpHostAllowed(r.Host) {
logNativePreAuthRejection("native xray: xhttp reject inbound=%q reason=host method=%s path=%q host=%q want=%q remote=%s", ib.tag, r.Method, r.URL.RequestURI(), r.Host, ib.xhttpHost, r.RemoteAddr)
xrayLogf("native xray: xhttp reject inbound=%q reason=host method=%s path=%q host=%q want=%q remote=%s", ib.tag, r.Method, r.URL.RequestURI(), r.Host, ib.xhttpHost, r.RemoteAddr)
w.WriteHeader(http.StatusNotFound)
return
}
base, ok := ib.matchXHTTPPath(r.URL.Path)
if !ok {
logNativePreAuthRejection("native xray: xhttp reject inbound=%q reason=path method=%s path=%q want=%q host=%q remote=%s", ib.tag, r.Method, r.URL.RequestURI(), ib.path, r.Host, r.RemoteAddr)
xrayLogf("native xray: xhttp reject inbound=%q reason=path method=%s path=%q want=%q host=%q remote=%s", ib.tag, r.Method, r.URL.RequestURI(), ib.path, r.Host, r.RemoteAddr)
w.WriteHeader(http.StatusNotFound)
return
}
@@ -329,11 +293,6 @@ func (ib *nativeInbound) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
sessionID, seqStr := ib.extractXHTTPMeta(r, base)
if len(sessionID) > nativeXHTTPMaxSessionIDBytes || len(seqStr) > nativeXHTTPMaxSequenceBytes {
logNativePreAuthRejection("native xray: xhttp reject inbound=%q reason=metadata-size remote=%s", ib.tag, r.RemoteAddr)
xhttpBadRequest(w)
return
}
mode := ib.normalizedXHTTPMode()
xrayTracef("native xray: xhttp request inbound=%q method=%s proto=%s path=%q host=%q session=%q seq=%q len=%d mode=%s remote=%s", ib.tag, r.Method, r.Proto, r.URL.RequestURI(), r.Host, sessionID, seqStr, r.ContentLength, mode, r.RemoteAddr)
@@ -561,22 +520,17 @@ func (ib *nativeInbound) upsertXHTTPSession(w http.ResponseWriter, id string) *n
return s
}
if max := ib.xhttpMaxActiveSessions(); max > 0 && len(ib.xhttpSessions) >= max {
http.Error(w, "native XHTTP session capacity reached", http.StatusServiceUnavailable)
logNativePreAuthRejection("native xray: xhttp session rejected inbound=%q active=%d limit=%d", ib.tag, len(ib.xhttpSessions), max)
return nil
}
releaseSlot, ok := acquireNativeXHTTPSession()
if !ok {
http.Error(w, "native XHTTP global session capacity reached", http.StatusServiceUnavailable)
return nil
// XHTTP uses many HTTP requests/sessions by design. Returning HTTP 429
// makes Xray clients tear down active tunnels, which is worse than allowing
// a short soft-limit overflow and relying on stale-session cleanup.
xrayTracef("native xray: xhttp session soft limit exceeded inbound=%q active=%d limit=%d", ib.tag, len(ib.xhttpSessions), max)
}
s := &nativeXHTTPSession{
id: id,
queue: newNativeXHTTPUploadQueue(ib.xhttpMaxBufferedPosts, nativeXHTTPMaxBufferedSessionBytes),
queue: newNativeXHTTPUploadQueue(ib.xhttpMaxBufferedPosts),
done: make(chan struct{}),
connectedCh: make(chan struct{}),
lastSeen: time.Now(),
releaseSlot: releaseSlot,
}
ib.xhttpSessions[id] = s
xrayTracef("native xray: xhttp session created inbound=%q session=%q active=%d", ib.tag, id, len(ib.xhttpSessions))
@@ -585,9 +539,10 @@ func (ib *nativeInbound) upsertXHTTPSession(w http.ResponseWriter, id string) *n
}
func (ib *nativeInbound) xhttpMaxActiveSessions() int {
// normalizeNativeXrayTuning already installs the safe default. A zero value
// here therefore intentionally means the operator configured -1 (unlimited).
return nativeXHTTPMaxSessionLimit()
if nativeXHTTPMaxSessionLimit() > 0 {
return nativeXHTTPMaxSessionLimit()
}
return defaultNativeXHTTPMaxSessions
}
func (ib *nativeInbound) reapUnconnectedXHTTPSession(id string, s *nativeXHTTPSession) {
@@ -615,19 +570,6 @@ func (ib *nativeInbound) deleteXHTTPSession(id string, s *nativeXHTTPSession) {
}
}
func (ib *nativeInbound) closeAllXHTTPSessions() {
ib.xhttpMu.Lock()
sessions := make([]*nativeXHTTPSession, 0, len(ib.xhttpSessions))
for id, session := range ib.xhttpSessions {
delete(ib.xhttpSessions, id)
sessions = append(sessions, session)
}
ib.xhttpMu.Unlock()
for _, session := range sessions {
session.close()
}
}
func (ib *nativeInbound) handleXHTTPStreamUpload(w http.ResponseWriter, r *http.Request, sess *nativeXHTTPSession) {
sess.touch()
xrayTracef("native xray: xhttp stream-up inbound=%q session=%q len=%d remote=%s", ib.tag, sess.id, r.ContentLength, r.RemoteAddr)
@@ -635,7 +577,7 @@ func (ib *nativeInbound) handleXHTTPStreamUpload(w http.ResponseWriter, r *http.
http.Error(w, "xhttp stream-up mode is not allowed", http.StatusBadRequest)
return
}
if err := sess.queue.push(r.Context(), nativeXHTTPPacket{Reader: r.Body}, nil); err != nil {
if err := sess.queue.push(r.Context(), nativeXHTTPPacket{Reader: r.Body}); err != nil {
if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
return
}
@@ -663,40 +605,18 @@ func (ib *nativeInbound) handleXHTTPPacketUpload(w http.ResponseWriter, r *http.
http.Error(w, "bad xhttp sequence", http.StatusBadRequest)
return
}
// Reserve the expected payload rather than the configured maximum. Normal
// XHTTP body uploads have a Content-Length, so small packets no longer each
// consume a full 1 MB reservation. Unknown/chunked or metadata-carried uploads
// still reserve the maximum before decoding to preserve the hard memory bound.
memory, err := acquireNativeXHTTPMemoryContext(r.Context(), ib.xhttpUploadReservationBytes(r))
if err != nil {
// If the client/CDN canceled while waiting for backpressure, there is no
// useful HTTP error to send. Returning also releases every reservation.
return
}
defer memory.release()
payload, err := ib.readXHTTPPayload(r)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
memory.shrink(int64(len(payload)))
xrayTracef("native xray: xhttp packet-up inbound=%q session=%q seq=%d payload=%d remote=%s", ib.tag, sess.id, seq, len(payload), r.RemoteAddr)
if err := sess.queue.push(r.Context(), nativeXHTTPPacket{Payload: payload, Seq: seq}, memory); err != nil {
if err := sess.queue.push(r.Context(), nativeXHTTPPacket{Payload: payload, Seq: seq}); err != nil {
if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
return
}
if errors.Is(err, io.ErrClosedPipe) {
// A packet can race the stream-down request closing. Acknowledge the late
// upload instead of leaking an origin 500/502 into the reconnect path.
w.WriteHeader(http.StatusOK)
return
}
if errors.Is(err, errNativeXHTTPUploadBufferFull) {
http.Error(w, err.Error(), http.StatusRequestEntityTooLarge)
return
}
xrayTracef("native xray: xhttp packet-up push failed inbound=%q session=%q seq=%d: %v", ib.tag, sess.id, seq, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
http.Error(w, "xhttp session queue failed", http.StatusInternalServerError)
return
}
if len(payload) == 0 {
@@ -799,30 +719,11 @@ func (ib *nativeInbound) readXHTTPBodyPayload(r *http.Request) ([]byte, error) {
func (ib *nativeInbound) xhttpMaxPostBytes() int64 {
if ib.xhttpMaxEachPostBytes > 0 {
if ib.xhttpMaxEachPostBytes > nativeXHTTPHardMaxPostBytes {
return nativeXHTTPHardMaxPostBytes
}
return ib.xhttpMaxEachPostBytes
}
return 1_000_000
}
// xhttpUploadReservationBytes returns a safe pre-read reservation. Body-mode
// clients normally send Content-Length, which lets thousands of small packets
// share the global budget. Header/cookie/auto and chunked bodies reserve the
// configured maximum because their decoded size is not known until parsed.
func (ib *nativeInbound) xhttpUploadReservationBytes(r *http.Request) int64 {
maxBytes := ib.xhttpMaxPostBytes()
placement := firstNonEmpty(ib.xhttpUplinkDataPlacement, xhttpPlacementBody)
if placement == xhttpPlacementBody && r.ContentLength >= 0 {
if r.ContentLength > maxBytes {
return maxBytes
}
return r.ContentLength
}
return maxBytes
}
func (ib *nativeInbound) handleXHTTPStreamOne(w http.ResponseWriter, r *http.Request) {
defer xrayRecover(fmt.Sprintf("native xray XHTTP stream-one inbound=%q remote=%s", ib.tag, r.RemoteAddr))
xrayTracef("native xray: xhttp stream-one inbound=%q len=%d remote=%s", ib.tag, r.ContentLength, r.RemoteAddr)
@@ -893,7 +794,7 @@ func (ib *nativeInbound) handleXHTTPDownload(w http.ResponseWriter, r *http.Requ
// The stream-down HTTP request is the lifetime owner of an XHTTP
// session. Log the actual transport cancellation so a CDN/proxy
// timeout can be distinguished from a server idle policy.
xrayTracef("native xray: xhttp stream-down ended inbound=%q session=%q remote=%s err=%v",
xrayLogf("native xray: xhttp stream-down ended inbound=%q session=%q remote=%s err=%v",
ib.tag, sessionID, r.RemoteAddr, r.Context().Err())
_ = xc.Close()
case <-sess.done:
@@ -958,7 +859,6 @@ type nativeXHTTPSession struct {
mu sync.Mutex
connected bool
lastSeen time.Time
releaseSlot func()
}
func (s *nativeXHTTPSession) touch() {
@@ -979,9 +879,6 @@ func (s *nativeXHTTPSession) close() {
s.closeOnce.Do(func() {
close(s.done)
s.queue.close()
if s.releaseSlot != nil {
s.releaseSlot()
}
})
}
@@ -1083,108 +980,6 @@ func (w *nativeXHTTPResponseWriter) close() {
w.mu.Unlock()
}
// nativeXHTTPMemoryLease reserves from a process-wide byte budget before a
// packet-up handler allocates its payload. The same lease is transferred to the
// session queue, so active request bodies and queued reassembly data share one
// hard ceiling instead of each having an independent amplification window.
type nativeXHTTPMemoryLease struct {
bytes int64
}
func acquireNativeXHTTPMemory(n int64) (*nativeXHTTPMemoryLease, bool) {
if n <= 0 {
return &nativeXHTTPMemoryLease{}, true
}
for {
current := nativeXHTTPBufferedBytes.Load()
if current > nativeXHTTPMaxBufferedGlobalBytes-n {
logNativeLimitRejection("XHTTP buffered upload bytes", &nativeXHTTPBufferRejected, nativeXHTTPMaxBufferedGlobalBytes)
return nil, false
}
if nativeXHTTPBufferedBytes.CompareAndSwap(current, current+n) {
return &nativeXHTTPMemoryLease{bytes: n}, true
}
}
}
// acquireNativeXHTTPMemoryContext applies process-wide memory backpressure.
// Unlike the old fail-fast admission path, a legitimate tunnel burst waits for
// queued bytes to be consumed and remains cancelable if its HTTP request ends.
func acquireNativeXHTTPMemoryContext(ctx context.Context, n int64) (*nativeXHTTPMemoryLease, error) {
if n <= 0 {
return &nativeXHTTPMemoryLease{}, nil
}
if n > nativeXHTTPMaxBufferedGlobalBytes {
return nil, errNativeXHTTPUploadBufferFull
}
for {
current := nativeXHTTPBufferedBytes.Load()
if current <= nativeXHTTPMaxBufferedGlobalBytes-n && nativeXHTTPBufferedBytes.CompareAndSwap(current, current+n) {
return &nativeXHTTPMemoryLease{bytes: n}, nil
}
nativeXHTTPMemoryWait.Lock()
// Recheck while holding the generation lock so a release cannot happen
// between the failed check and subscribing to the notification channel.
current = nativeXHTTPBufferedBytes.Load()
if current <= nativeXHTTPMaxBufferedGlobalBytes-n {
nativeXHTTPMemoryWait.Unlock()
continue
}
changed := nativeXHTTPMemoryWait.changed
nativeXHTTPMemoryWait.Unlock()
select {
case <-changed:
case <-ctx.Done():
return nil, ctx.Err()
}
}
}
func releaseNativeXHTTPMemory(n int64) {
if n <= 0 {
return
}
for {
current := nativeXHTTPBufferedBytes.Load()
next := current - n
if next < 0 {
next = 0
}
if nativeXHTTPBufferedBytes.CompareAndSwap(current, next) {
nativeXHTTPMemoryWait.Lock()
close(nativeXHTTPMemoryWait.changed)
nativeXHTTPMemoryWait.changed = make(chan struct{})
nativeXHTTPMemoryWait.Unlock()
return
}
}
}
func (l *nativeXHTTPMemoryLease) shrink(n int64) {
if l == nil {
return
}
if n < 0 {
n = 0
}
if n >= l.bytes {
return
}
release := l.bytes - n
l.bytes = n
releaseNativeXHTTPMemory(release)
}
func (l *nativeXHTTPMemoryLease) release() {
if l == nil || l.bytes <= 0 {
return
}
n := l.bytes
l.bytes = 0
releaseNativeXHTTPMemory(n)
}
type nativeXHTTPPacket struct {
Reader io.ReadCloser
Payload []byte
@@ -1194,148 +989,44 @@ type nativeXHTTPPacket struct {
type nativeXHTTPUploadQueue struct {
pushedPackets chan nativeXHTTPPacket
maxPackets int
maxBytes int64
// readMu serializes the single decoded stream reader with close-time queue
// cleanup. pushWG lets close wait until every producer that started before
// closedFlag was set has either transferred or released its memory lease.
readMu sync.Mutex
pushWG sync.WaitGroup
mu sync.Mutex
reader io.ReadCloser
readerQueued bool
heap nativeXHTTPHeap
nextSeq uint64
readDeadline time.Time
bufferedBytes int64
closedFlag bool
spaceChanged chan struct{}
mu sync.Mutex
reader io.ReadCloser
heap nativeXHTTPHeap
nextSeq uint64
readDeadline time.Time
closed chan struct{}
closeOnce sync.Once
}
func newNativeXHTTPUploadQueue(maxPackets int, maxBytes int64) *nativeXHTTPUploadQueue {
func newNativeXHTTPUploadQueue(maxPackets int) *nativeXHTTPUploadQueue {
if maxPackets <= 0 {
maxPackets = defaultNativeXHTTPBufferedPosts
}
if maxPackets > nativeXHTTPMaxBufferedPosts {
maxPackets = nativeXHTTPMaxBufferedPosts
}
if maxBytes <= 0 || maxBytes > nativeXHTTPMaxBufferedSessionBytes {
maxBytes = nativeXHTTPMaxBufferedSessionBytes
}
return &nativeXHTTPUploadQueue{
pushedPackets: make(chan nativeXHTTPPacket, maxPackets),
maxPackets: maxPackets,
maxBytes: maxBytes,
closed: make(chan struct{}),
spaceChanged: make(chan struct{}),
}
}
func (q *nativeXHTTPUploadQueue) beginPush() bool {
q.mu.Lock()
defer q.mu.Unlock()
if q.closedFlag {
return false
}
q.pushWG.Add(1)
return true
}
func (q *nativeXHTTPUploadQueue) adoptPayloadMemory(ctx context.Context, memory *nativeXHTTPMemoryLease, n int64) error {
if n <= 0 {
return nil
}
if memory == nil || memory.bytes != n {
return errNativeXHTTPUploadBufferFull
}
if n > q.maxBytes {
return errNativeXHTTPUploadBufferFull
}
for {
q.mu.Lock()
if q.closedFlag {
q.mu.Unlock()
return io.ErrClosedPipe
}
if q.bufferedBytes <= q.maxBytes-n {
q.bufferedBytes += n
memory.bytes = 0
q.mu.Unlock()
return nil
}
changed := q.spaceChanged
q.mu.Unlock()
select {
case <-changed:
case <-q.closed:
return io.ErrClosedPipe
case <-ctx.Done():
return ctx.Err()
}
}
}
func (q *nativeXHTTPUploadQueue) releasePayloadMemory(n int64) {
if n <= 0 {
return
}
q.mu.Lock()
release := n
if release > q.bufferedBytes {
release = q.bufferedBytes
}
q.bufferedBytes -= release
close(q.spaceChanged)
q.spaceChanged = make(chan struct{})
q.mu.Unlock()
releaseNativeXHTTPMemory(release)
}
func (q *nativeXHTTPUploadQueue) push(ctx context.Context, p nativeXHTTPPacket, memory *nativeXHTTPMemoryLease) error {
if !q.beginPush() {
return io.ErrClosedPipe
}
defer q.pushWG.Done()
readerReserved := false
func (q *nativeXHTTPUploadQueue) push(ctx context.Context, p nativeXHTTPPacket) error {
if p.Reader != nil {
q.mu.Lock()
if q.reader != nil || q.readerQueued || q.closedFlag {
if q.reader != nil {
q.mu.Unlock()
return errors.New("xhttp upload reader already exists")
}
q.readerQueued = true
readerReserved = true
q.mu.Unlock()
defer func() {
if readerReserved {
q.mu.Lock()
q.readerQueued = false
q.mu.Unlock()
}
}()
}
payloadBytes := int64(len(p.Payload))
if err := q.adoptPayloadMemory(ctx, memory, payloadBytes); err != nil {
return err
}
transferred := payloadBytes > 0
if transferred {
defer func() {
if payloadBytes > 0 {
q.releasePayloadMemory(payloadBytes)
}
}()
}
select {
case q.pushedPackets <- p:
// Ownership has moved to the queue. close() waits for this producer and
// then drains/releases anything not consumed by the stream reader.
payloadBytes = 0
readerReserved = false
select {
case <-q.closed:
return io.ErrClosedPipe
default:
}
return nil
case <-q.closed:
return io.ErrClosedPipe
@@ -1346,41 +1037,13 @@ func (q *nativeXHTTPUploadQueue) push(ctx context.Context, p nativeXHTTPPacket,
func (q *nativeXHTTPUploadQueue) close() {
q.closeOnce.Do(func() {
q.mu.Lock()
q.closedFlag = true
reader := q.reader
close(q.closed)
q.mu.Lock()
reader := q.reader
q.mu.Unlock()
if reader != nil {
_ = reader.Close()
}
q.pushWG.Wait()
q.readMu.Lock()
// No producers or readers can now change the queue. Drop references to
// buffered payloads promptly and return their exact byte reservation.
for {
select {
case p := <-q.pushedPackets:
if p.Reader != nil {
_ = p.Reader.Close()
}
p.Payload = nil
default:
goto drained
}
}
drained:
q.mu.Lock()
remaining := q.bufferedBytes
q.bufferedBytes = 0
for i := range q.heap {
q.heap[i].Payload = nil
}
q.heap = nil
q.mu.Unlock()
q.readMu.Unlock()
releaseNativeXHTTPMemory(remaining)
})
}
@@ -1422,9 +1085,6 @@ func (q *nativeXHTTPUploadQueue) recv() (nativeXHTTPPacket, error) {
}
func (q *nativeXHTTPUploadQueue) Read(b []byte) (int, error) {
q.readMu.Lock()
defer q.readMu.Unlock()
if reader := q.loadReader(); reader != nil {
return reader.Read(b)
}
@@ -1441,18 +1101,9 @@ func (q *nativeXHTTPUploadQueue) Read(b []byte) (int, error) {
return 0, err
}
if p.Reader != nil {
if !q.setReader(p.Reader) {
_ = p.Reader.Close()
return 0, io.EOF
}
q.setReader(p.Reader)
return p.Reader.Read(b)
}
select {
case <-q.closed:
q.releasePayloadMemory(int64(len(p.Payload)))
return 0, io.EOF
default:
}
heap.Push(&q.heap, p)
}
@@ -1461,7 +1112,6 @@ func (q *nativeXHTTPUploadQueue) Read(b []byte) (int, error) {
if packet.Seq == q.nextSeq {
n := copy(b, packet.Payload)
q.releasePayloadMemory(int64(n))
if n < len(packet.Payload) {
packet.Payload = packet.Payload[n:]
heap.Push(&q.heap, packet)
@@ -1481,15 +1131,10 @@ func (q *nativeXHTTPUploadQueue) Read(b []byte) (int, error) {
return 0, err
}
if p.Reader != nil {
_ = p.Reader.Close()
return 0, errors.New("xhttp mixed stream-up and packet-up upload")
}
heap.Push(&q.heap, p)
continue
}
// A duplicate/late packet is discarded; release the bytes it owned.
q.releasePayloadMemory(int64(len(packet.Payload)))
}
return 0, nil
@@ -1501,14 +1146,10 @@ func (q *nativeXHTTPUploadQueue) loadReader() io.ReadCloser {
return q.reader
}
func (q *nativeXHTTPUploadQueue) setReader(r io.ReadCloser) bool {
func (q *nativeXHTTPUploadQueue) setReader(r io.ReadCloser) {
q.mu.Lock()
defer q.mu.Unlock()
if q.closedFlag {
return false
}
q.reader = r
return true
q.mu.Unlock()
}
type nativeXHTTPHeap []nativeXHTTPPacket