frp/client/admin.go

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// Copyright 2017 fatedier, fatedier@gmail.com
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package client
import (
"net"
"net/http"
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"net/http/pprof"
"time"
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"github.com/gorilla/mux"
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"github.com/fatedier/frp/assets"
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utilnet "github.com/fatedier/frp/pkg/util/net"
)
var (
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httpServerReadTimeout = 60 * time.Second
httpServerWriteTimeout = 60 * time.Second
)
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func (svr *Service) RunAdminServer(address string) (err error) {
// url router
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router := mux.NewRouter()
router.HandleFunc("/healthz", svr.healthz)
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// debug
if svr.cfg.WebServer.PprofEnable {
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router.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
router.HandleFunc("/debug/pprof/profile", pprof.Profile)
router.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
router.HandleFunc("/debug/pprof/trace", pprof.Trace)
router.PathPrefix("/debug/pprof/").HandlerFunc(pprof.Index)
}
subRouter := router.NewRoute().Subrouter()
user, passwd := svr.cfg.WebServer.User, svr.cfg.WebServer.Password
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subRouter.Use(utilnet.NewHTTPAuthMiddleware(user, passwd).SetAuthFailDelay(200 * time.Millisecond).Middleware)
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// api, see admin_api.go
subRouter.HandleFunc("/api/reload", svr.apiReload).Methods("GET")
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subRouter.HandleFunc("/api/stop", svr.apiStop).Methods("POST")
subRouter.HandleFunc("/api/status", svr.apiStatus).Methods("GET")
subRouter.HandleFunc("/api/config", svr.apiGetConfig).Methods("GET")
subRouter.HandleFunc("/api/config", svr.apiPutConfig).Methods("PUT")
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// view
subRouter.Handle("/favicon.ico", http.FileServer(assets.FileSystem)).Methods("GET")
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subRouter.PathPrefix("/static/").Handler(utilnet.MakeHTTPGzipHandler(http.StripPrefix("/static/", http.FileServer(assets.FileSystem)))).Methods("GET")
subRouter.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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http.Redirect(w, r, "/static/", http.StatusMovedPermanently)
})
server := &http.Server{
Addr: address,
Handler: router,
ReadTimeout: httpServerReadTimeout,
WriteTimeout: httpServerWriteTimeout,
}
if address == "" {
address = ":http"
}
ln, err := net.Listen("tcp", address)
if err != nil {
return err
}
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go func() {
_ = server.Serve(ln)
}()
return
}