3x-ui/web/controller/api.go
MHSanaei 36114a2fcc
feat(nodes): multi-node panel orchestration (CRUD, deployment, traffic sync, sub per-node)
- Node model + service + controller (/panel/api/nodes/*) with bearer-token apiToken auth
- Heartbeat job @every 10s; status/latency/xrayVersion surfaced in Nodes UI
- Runtime abstraction (Local + Remote) so inbound/client mutations target the
  inbound's owning node instead of always hitting the local xray
- Inbounds gain optional NodeID; tag-based correlation with remote panel (no
  RemoteInboundID column needed)
- NodeTrafficSyncJob @every 10s pulls absolute counters + online/lastOnline
  from each enabled+online node and writes them into central DB; 30s reset
  grace window prevents post-reset overwrite
- Reset propagation to nodes (best-effort) on client/inbound/all reset paths
- Subscription server uses node.Address for inbounds with NodeID, falling back
  to existing host resolution for local inbounds
- Frontend: Nodes page, "Deploy to" select in inbound form, Node column on
  inbound list, hostOverride threaded through genAllLinks/QR/Info modals

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-09 15:25:29 +02:00

94 lines
2.9 KiB
Go

package controller
import (
"net/http"
"strings"
"github.com/mhsanaei/3x-ui/v2/web/middleware"
"github.com/mhsanaei/3x-ui/v2/web/service"
"github.com/mhsanaei/3x-ui/v2/web/session"
"github.com/gin-gonic/gin"
)
// APIController handles the main API routes for the 3x-ui panel, including inbounds and server management.
type APIController struct {
BaseController
inboundController *InboundController
serverController *ServerController
nodeController *NodeController
settingService service.SettingService
userService service.UserService
Tgbot service.Tgbot
}
// NewAPIController creates a new APIController instance and initializes its routes.
func NewAPIController(g *gin.RouterGroup, customGeo *service.CustomGeoService) *APIController {
a := &APIController{}
a.initRouter(g, customGeo)
return a
}
// checkAPIAuth is a middleware that returns 404 for unauthenticated API requests
// to hide the existence of API endpoints from unauthorized users.
//
// Two auth paths are accepted:
// 1. Authorization: Bearer <apiToken> — used by remote central panels
// polling this instance as a node. Matches via constant-time compare.
// Sets c.Set("api_authed", true) so CSRFMiddleware can short-circuit.
// 2. Existing session cookie — used by browsers logged into the panel UI.
//
// Anything else falls through to a 404 so the API endpoints remain hidden.
func (a *APIController) checkAPIAuth(c *gin.Context) {
auth := c.GetHeader("Authorization")
if strings.HasPrefix(auth, "Bearer ") {
tok := strings.TrimPrefix(auth, "Bearer ")
if a.settingService.MatchApiToken(tok) {
// Handlers like InboundController.addInbound assume a logged-in
// user (inbound.UserId = user.Id). Bearer callers have no
// session, so attach the first user as a fallback. Single-user
// panels are the norm here.
if u, err := a.userService.GetFirstUser(); err == nil {
session.SetAPIAuthUser(c, u)
}
c.Set("api_authed", true)
c.Next()
return
}
}
if !session.IsLogin(c) {
c.AbortWithStatus(http.StatusNotFound)
return
}
c.Next()
}
// initRouter sets up the API routes for inbounds, server, and other endpoints.
func (a *APIController) initRouter(g *gin.RouterGroup, customGeo *service.CustomGeoService) {
// Main API group
api := g.Group("/panel/api")
api.Use(a.checkAPIAuth)
api.Use(middleware.CSRFMiddleware())
// Inbounds API
inbounds := api.Group("/inbounds")
a.inboundController = NewInboundController(inbounds)
// Server API
server := api.Group("/server")
a.serverController = NewServerController(server)
// Nodes API — multi-panel management
nodes := api.Group("/nodes")
a.nodeController = NewNodeController(nodes)
NewCustomGeoController(api.Group("/custom-geo"), customGeo)
// Extra routes
api.GET("/backuptotgbot", a.BackuptoTgbot)
}
// BackuptoTgbot sends a backup of the panel data to Telegram bot admins.
func (a *APIController) BackuptoTgbot(c *gin.Context) {
a.Tgbot.SendBackupToAdmins()
}