initial commit for https2https plugin (#2201)

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Kevin Crawley 2021-01-26 23:14:16 -06:00 committed by GitHub
parent fa89671452
commit 52d5c9e25b
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3 changed files with 151 additions and 1 deletions

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@ -258,7 +258,9 @@ Configure `frps` same as above.
2. Visit `http://x.x.x.x:6000/static/` from your browser and specify correct user and password to view files in `/tmp/files` on the `frpc` machine.
### Enable HTTPS for local HTTP service
### Enable HTTPS for local HTTP(S) service
You may substitute `https2https` for the plugin, and point the `plugin_local_addr` to a HTTPS endpoint.
1. Start `frpc` with configuration:

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@ -246,6 +246,16 @@ plugin_key_path = ./server.key
plugin_host_header_rewrite = 127.0.0.1
plugin_header_X-From-Where = frp
[plugin_https2https]
type = https
custom_domains = test.yourdomain.com
plugin = https2https
plugin_local_addr = 127.0.0.1:443
plugin_crt_path = ./server.crt
plugin_key_path = ./server.key
plugin_host_header_rewrite = 127.0.0.1
plugin_header_X-From-Where = frp
[plugin_http2https]
type = http
custom_domains = test.yourdomain.com

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@ -0,0 +1,138 @@
// Copyright 2019 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 (
"crypto/tls"
"fmt"
"io"
"net"
"net/http"
"net/http/httputil"
"strings"
frpNet "github.com/fatedier/frp/pkg/util/net"
)
const PluginHTTPS2HTTPS = "https2https"
func init() {
Register(PluginHTTPS2HTTPS, NewHTTPS2HTTPSPlugin)
}
type HTTPS2HTTPSPlugin struct {
crtPath string
keyPath string
hostHeaderRewrite string
localAddr string
headers map[string]string
l *Listener
s *http.Server
}
func NewHTTPS2HTTPSPlugin(params map[string]string) (Plugin, error) {
crtPath := params["plugin_crt_path"]
keyPath := params["plugin_key_path"]
localAddr := params["plugin_local_addr"]
hostHeaderRewrite := params["plugin_host_header_rewrite"]
headers := make(map[string]string)
for k, v := range params {
if !strings.HasPrefix(k, "plugin_header_") {
continue
}
if k = strings.TrimPrefix(k, "plugin_header_"); k != "" {
headers[k] = v
}
}
if crtPath == "" {
return nil, fmt.Errorf("plugin_crt_path is required")
}
if keyPath == "" {
return nil, fmt.Errorf("plugin_key_path is required")
}
if localAddr == "" {
return nil, fmt.Errorf("plugin_local_addr is required")
}
listener := NewProxyListener()
p := &HTTPS2HTTPSPlugin{
crtPath: crtPath,
keyPath: keyPath,
localAddr: localAddr,
hostHeaderRewrite: hostHeaderRewrite,
headers: headers,
l: listener,
}
tr := &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}
rp := &httputil.ReverseProxy{
Director: func(req *http.Request) {
req.URL.Scheme = "https"
req.URL.Host = p.localAddr
if p.hostHeaderRewrite != "" {
req.Host = p.hostHeaderRewrite
}
for k, v := range p.headers {
req.Header.Set(k, v)
}
},
Transport: tr,
}
p.s = &http.Server{
Handler: rp,
}
tlsConfig, err := p.genTLSConfig()
if err != nil {
return nil, fmt.Errorf("gen TLS config error: %v", err)
}
ln := tls.NewListener(listener, tlsConfig)
go p.s.Serve(ln)
return p, nil
}
func (p *HTTPS2HTTPSPlugin) genTLSConfig() (*tls.Config, error) {
cert, err := tls.LoadX509KeyPair(p.crtPath, p.keyPath)
if err != nil {
return nil, err
}
config := &tls.Config{Certificates: []tls.Certificate{cert}}
return config, nil
}
func (p *HTTPS2HTTPSPlugin) Handle(conn io.ReadWriteCloser, realConn net.Conn, extraBufToLocal []byte) {
wrapConn := frpNet.WrapReadWriteCloserToConn(conn, realConn)
p.l.PutConn(wrapConn)
}
func (p *HTTPS2HTTPSPlugin) Name() string {
return PluginHTTPS2HTTP
}
func (p *HTTPS2HTTPSPlugin) Close() error {
if err := p.s.Close(); err != nil {
return err
}
return nil
}