mirror of https://github.com/fatedier/frp
93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
// Copyright 2018 fatedier, fatedier@gmail.com
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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 plugin
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import (
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"io"
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"net"
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"net/http"
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"time"
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"github.com/gorilla/mux"
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frpNet "github.com/fatedier/frp/pkg/util/net"
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)
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const PluginStaticFile = "static_file"
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func init() {
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Register(PluginStaticFile, NewStaticFilePlugin)
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}
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type StaticFilePlugin struct {
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localPath string
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stripPrefix string
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httpUser string
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httpPasswd string
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l *Listener
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s *http.Server
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}
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func NewStaticFilePlugin(params map[string]string) (Plugin, error) {
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localPath := params["plugin_local_path"]
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stripPrefix := params["plugin_strip_prefix"]
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httpUser := params["plugin_http_user"]
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httpPasswd := params["plugin_http_passwd"]
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listener := NewProxyListener()
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sp := &StaticFilePlugin{
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localPath: localPath,
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stripPrefix: stripPrefix,
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httpUser: httpUser,
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httpPasswd: httpPasswd,
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l: listener,
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}
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var prefix string
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if stripPrefix != "" {
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prefix = "/" + stripPrefix + "/"
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} else {
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prefix = "/"
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}
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router := mux.NewRouter()
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router.Use(frpNet.NewHTTPAuthMiddleware(httpUser, httpPasswd).SetAuthFailDelay(200 * time.Millisecond).Middleware)
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router.PathPrefix(prefix).Handler(frpNet.MakeHTTPGzipHandler(http.StripPrefix(prefix, http.FileServer(http.Dir(localPath))))).Methods("GET")
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sp.s = &http.Server{
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Handler: router,
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}
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go func() {
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_ = sp.s.Serve(listener)
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}()
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return sp, nil
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}
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func (sp *StaticFilePlugin) Handle(conn io.ReadWriteCloser, realConn net.Conn, extraBufToLocal []byte) {
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wrapConn := frpNet.WrapReadWriteCloserToConn(conn, realConn)
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_ = sp.l.PutConn(wrapConn)
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}
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func (sp *StaticFilePlugin) Name() string {
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return PluginStaticFile
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}
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func (sp *StaticFilePlugin) Close() error {
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sp.s.Close()
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sp.l.Close()
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return nil
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}
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