mirror of https://gitee.com/IrisVega/frp.git
127 lines
2.9 KiB
Go
127 lines
2.9 KiB
Go
// Copyright 2023 The frp Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package http
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import (
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"crypto/tls"
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"net"
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"net/http"
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"net/http/pprof"
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"strconv"
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"time"
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"github.com/gorilla/mux"
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"github.com/fatedier/frp/assets"
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v1 "github.com/fatedier/frp/pkg/config/v1"
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netpkg "github.com/fatedier/frp/pkg/util/net"
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)
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var (
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defaultReadTimeout = 60 * time.Second
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defaultWriteTimeout = 60 * time.Second
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)
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type Server struct {
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addr string
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ln net.Listener
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tlsCfg *tls.Config
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router *mux.Router
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hs *http.Server
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authMiddleware mux.MiddlewareFunc
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}
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func NewServer(cfg v1.WebServerConfig) (*Server, error) {
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assets.Load(cfg.AssetsDir)
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addr := net.JoinHostPort(cfg.Addr, strconv.Itoa(cfg.Port))
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if addr == ":" {
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addr = ":http"
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}
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ln, err := net.Listen("tcp", addr)
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if err != nil {
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return nil, err
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}
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router := mux.NewRouter()
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hs := &http.Server{
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Addr: addr,
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Handler: router,
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ReadTimeout: defaultReadTimeout,
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WriteTimeout: defaultWriteTimeout,
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}
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s := &Server{
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addr: addr,
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ln: ln,
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hs: hs,
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router: router,
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}
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if cfg.PprofEnable {
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s.registerPprofHandlers()
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}
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if cfg.TLS != nil {
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cert, err := tls.LoadX509KeyPair(cfg.TLS.CertFile, cfg.TLS.KeyFile)
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if err != nil {
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return nil, err
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}
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s.tlsCfg = &tls.Config{
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Certificates: []tls.Certificate{cert},
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}
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}
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s.authMiddleware = netpkg.NewHTTPAuthMiddleware(cfg.User, cfg.Password).SetAuthFailDelay(200 * time.Millisecond).Middleware
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return s, nil
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}
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func (s *Server) Address() string {
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return s.addr
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}
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func (s *Server) Run() error {
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ln := s.ln
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if s.tlsCfg != nil {
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ln = tls.NewListener(ln, s.tlsCfg)
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}
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return s.hs.Serve(ln)
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}
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func (s *Server) Close() error {
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return s.hs.Close()
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}
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type RouterRegisterHelper struct {
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Router *mux.Router
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AssetsFS http.FileSystem
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AuthMiddleware mux.MiddlewareFunc
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}
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func (s *Server) RouteRegister(register func(helper *RouterRegisterHelper)) {
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register(&RouterRegisterHelper{
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Router: s.router,
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AssetsFS: assets.FileSystem,
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AuthMiddleware: s.authMiddleware,
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})
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}
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func (s *Server) registerPprofHandlers() {
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s.router.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
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s.router.HandleFunc("/debug/pprof/profile", pprof.Profile)
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s.router.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
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s.router.HandleFunc("/debug/pprof/trace", pprof.Trace)
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s.router.PathPrefix("/debug/pprof/").HandlerFunc(pprof.Index)
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}
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