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66 lines
1.7 KiB
66 lines
1.7 KiB
// Copyright 2017 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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//go:build !frps |
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package plugin |
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import ( |
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"context" |
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"io" |
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"log" |
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"net" |
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gosocks5 "github.com/armon/go-socks5" |
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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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func init() { |
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Register(v1.PluginSocks5, NewSocks5Plugin) |
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} |
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type Socks5Plugin struct { |
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Server *gosocks5.Server |
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} |
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func NewSocks5Plugin(options v1.ClientPluginOptions) (p Plugin, err error) { |
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opts := options.(*v1.Socks5PluginOptions) |
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cfg := &gosocks5.Config{ |
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Logger: log.New(io.Discard, "", log.LstdFlags), |
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} |
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if opts.Username != "" || opts.Password != "" { |
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cfg.Credentials = gosocks5.StaticCredentials(map[string]string{opts.Username: opts.Password}) |
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} |
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sp := &Socks5Plugin{} |
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sp.Server, err = gosocks5.New(cfg) |
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p = sp |
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return |
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} |
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func (sp *Socks5Plugin) Handle(_ context.Context, conn io.ReadWriteCloser, realConn net.Conn, _ *ExtraInfo) { |
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defer conn.Close() |
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wrapConn := netpkg.WrapReadWriteCloserToConn(conn, realConn) |
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_ = sp.Server.ServeConn(wrapConn) |
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} |
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func (sp *Socks5Plugin) Name() string { |
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return v1.PluginSocks5 |
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} |
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func (sp *Socks5Plugin) Close() error { |
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return nil |
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}
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