mirror of
https://github.com/fatedier/frp.git
synced 2024-12-16 11:28:59 +08:00
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
// 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 plugin
|
|
|
|
import (
|
|
"io"
|
|
"io/ioutil"
|
|
"log"
|
|
|
|
frpNet "github.com/fatedier/frp/utils/net"
|
|
|
|
gosocks5 "github.com/armon/go-socks5"
|
|
)
|
|
|
|
const PluginSocks5 = "socks5"
|
|
|
|
func init() {
|
|
Register(PluginSocks5, NewSocks5Plugin)
|
|
}
|
|
|
|
type Socks5Plugin struct {
|
|
Server *gosocks5.Server
|
|
|
|
user string
|
|
passwd string
|
|
}
|
|
|
|
func NewSocks5Plugin(params map[string]string) (p Plugin, err error) {
|
|
user := params["plugin_user"]
|
|
passwd := params["plugin_passwd"]
|
|
|
|
cfg := &gosocks5.Config{
|
|
Logger: log.New(ioutil.Discard, "", log.LstdFlags),
|
|
}
|
|
if user != "" || passwd != "" {
|
|
cfg.Credentials = gosocks5.StaticCredentials(map[string]string{user: passwd})
|
|
}
|
|
sp := &Socks5Plugin{}
|
|
sp.Server, err = gosocks5.New(cfg)
|
|
p = sp
|
|
return
|
|
}
|
|
|
|
func (sp *Socks5Plugin) Handle(conn io.ReadWriteCloser, realConn frpNet.Conn, extraBufToLocal []byte) {
|
|
defer conn.Close()
|
|
wrapConn := frpNet.WrapReadWriteCloserToConn(conn, realConn)
|
|
sp.Server.ServeConn(wrapConn)
|
|
}
|
|
|
|
func (sp *Socks5Plugin) Name() string {
|
|
return PluginSocks5
|
|
}
|
|
|
|
func (sp *Socks5Plugin) Close() error {
|
|
return nil
|
|
}
|