mirror of
https://gitee.com/IrisVega/frp.git
synced 2024-11-01 22:31:29 +08:00
346 lines
9.8 KiB
Go
346 lines
9.8 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 server
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net/http"
|
|
|
|
"github.com/gorilla/mux"
|
|
|
|
"github.com/fatedier/frp/pkg/config"
|
|
"github.com/fatedier/frp/pkg/consts"
|
|
"github.com/fatedier/frp/pkg/metrics/mem"
|
|
"github.com/fatedier/frp/pkg/util/log"
|
|
"github.com/fatedier/frp/pkg/util/version"
|
|
)
|
|
|
|
type GeneralResponse struct {
|
|
Code int
|
|
Msg string
|
|
}
|
|
|
|
type serverInfoResp struct {
|
|
Version string `json:"version"`
|
|
BindPort int `json:"bind_port"`
|
|
VhostHTTPPort int `json:"vhost_http_port"`
|
|
VhostHTTPSPort int `json:"vhost_https_port"`
|
|
TCPMuxHTTPConnectPort int `json:"tcpmux_httpconnect_port"`
|
|
KCPBindPort int `json:"kcp_bind_port"`
|
|
QUICBindPort int `json:"quic_bind_port"`
|
|
SubdomainHost string `json:"subdomain_host"`
|
|
MaxPoolCount int64 `json:"max_pool_count"`
|
|
MaxPortsPerClient int64 `json:"max_ports_per_client"`
|
|
HeartBeatTimeout int64 `json:"heart_beat_timeout"`
|
|
AllowPortsStr string `json:"allow_ports_str,omitempty"`
|
|
TLSOnly bool `json:"tls_only,omitempty"`
|
|
|
|
TotalTrafficIn int64 `json:"total_traffic_in"`
|
|
TotalTrafficOut int64 `json:"total_traffic_out"`
|
|
CurConns int64 `json:"cur_conns"`
|
|
ClientCounts int64 `json:"client_counts"`
|
|
ProxyTypeCounts map[string]int64 `json:"proxy_type_count"`
|
|
}
|
|
|
|
// /healthz
|
|
func (svr *Service) Healthz(w http.ResponseWriter, _ *http.Request) {
|
|
w.WriteHeader(200)
|
|
}
|
|
|
|
// /api/serverinfo
|
|
func (svr *Service) APIServerInfo(w http.ResponseWriter, r *http.Request) {
|
|
res := GeneralResponse{Code: 200}
|
|
defer func() {
|
|
log.Info("Http response [%s]: code [%d]", r.URL.Path, res.Code)
|
|
w.WriteHeader(res.Code)
|
|
if len(res.Msg) > 0 {
|
|
_, _ = w.Write([]byte(res.Msg))
|
|
}
|
|
}()
|
|
|
|
log.Info("Http request: [%s]", r.URL.Path)
|
|
serverStats := mem.StatsCollector.GetServer()
|
|
svrResp := serverInfoResp{
|
|
Version: version.Full(),
|
|
BindPort: svr.cfg.BindPort,
|
|
VhostHTTPPort: svr.cfg.VhostHTTPPort,
|
|
VhostHTTPSPort: svr.cfg.VhostHTTPSPort,
|
|
TCPMuxHTTPConnectPort: svr.cfg.TCPMuxHTTPConnectPort,
|
|
KCPBindPort: svr.cfg.KCPBindPort,
|
|
QUICBindPort: svr.cfg.QUICBindPort,
|
|
SubdomainHost: svr.cfg.SubDomainHost,
|
|
MaxPoolCount: svr.cfg.MaxPoolCount,
|
|
MaxPortsPerClient: svr.cfg.MaxPortsPerClient,
|
|
HeartBeatTimeout: svr.cfg.HeartbeatTimeout,
|
|
AllowPortsStr: svr.cfg.AllowPortsStr,
|
|
TLSOnly: svr.cfg.TLSOnly,
|
|
|
|
TotalTrafficIn: serverStats.TotalTrafficIn,
|
|
TotalTrafficOut: serverStats.TotalTrafficOut,
|
|
CurConns: serverStats.CurConns,
|
|
ClientCounts: serverStats.ClientCounts,
|
|
ProxyTypeCounts: serverStats.ProxyTypeCounts,
|
|
}
|
|
|
|
buf, _ := json.Marshal(&svrResp)
|
|
res.Msg = string(buf)
|
|
}
|
|
|
|
type BaseOutConf struct {
|
|
config.BaseProxyConf
|
|
}
|
|
|
|
type TCPOutConf struct {
|
|
BaseOutConf
|
|
RemotePort int `json:"remote_port"`
|
|
}
|
|
|
|
type TCPMuxOutConf struct {
|
|
BaseOutConf
|
|
config.DomainConf
|
|
Multiplexer string `json:"multiplexer"`
|
|
}
|
|
|
|
type UDPOutConf struct {
|
|
BaseOutConf
|
|
RemotePort int `json:"remote_port"`
|
|
}
|
|
|
|
type HTTPOutConf struct {
|
|
BaseOutConf
|
|
config.DomainConf
|
|
Locations []string `json:"locations"`
|
|
HostHeaderRewrite string `json:"host_header_rewrite"`
|
|
}
|
|
|
|
type HTTPSOutConf struct {
|
|
BaseOutConf
|
|
config.DomainConf
|
|
}
|
|
|
|
type STCPOutConf struct {
|
|
BaseOutConf
|
|
}
|
|
|
|
type XTCPOutConf struct {
|
|
BaseOutConf
|
|
}
|
|
|
|
func getConfByType(proxyType string) interface{} {
|
|
switch proxyType {
|
|
case consts.TCPProxy:
|
|
return &TCPOutConf{}
|
|
case consts.TCPMuxProxy:
|
|
return &TCPMuxOutConf{}
|
|
case consts.UDPProxy:
|
|
return &UDPOutConf{}
|
|
case consts.HTTPProxy:
|
|
return &HTTPOutConf{}
|
|
case consts.HTTPSProxy:
|
|
return &HTTPSOutConf{}
|
|
case consts.STCPProxy:
|
|
return &STCPOutConf{}
|
|
case consts.XTCPProxy:
|
|
return &XTCPOutConf{}
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// Get proxy info.
|
|
type ProxyStatsInfo struct {
|
|
Name string `json:"name"`
|
|
Conf interface{} `json:"conf"`
|
|
ClientVersion string `json:"client_version,omitempty"`
|
|
TodayTrafficIn int64 `json:"today_traffic_in"`
|
|
TodayTrafficOut int64 `json:"today_traffic_out"`
|
|
CurConns int64 `json:"cur_conns"`
|
|
LastStartTime string `json:"last_start_time"`
|
|
LastCloseTime string `json:"last_close_time"`
|
|
Status string `json:"status"`
|
|
}
|
|
|
|
type GetProxyInfoResp struct {
|
|
Proxies []*ProxyStatsInfo `json:"proxies"`
|
|
}
|
|
|
|
// /api/proxy/:type
|
|
func (svr *Service) APIProxyByType(w http.ResponseWriter, r *http.Request) {
|
|
res := GeneralResponse{Code: 200}
|
|
params := mux.Vars(r)
|
|
proxyType := params["type"]
|
|
|
|
defer func() {
|
|
log.Info("Http response [%s]: code [%d]", r.URL.Path, res.Code)
|
|
w.WriteHeader(res.Code)
|
|
if len(res.Msg) > 0 {
|
|
_, _ = w.Write([]byte(res.Msg))
|
|
}
|
|
}()
|
|
log.Info("Http request: [%s]", r.URL.Path)
|
|
|
|
proxyInfoResp := GetProxyInfoResp{}
|
|
proxyInfoResp.Proxies = svr.getProxyStatsByType(proxyType)
|
|
|
|
buf, _ := json.Marshal(&proxyInfoResp)
|
|
res.Msg = string(buf)
|
|
}
|
|
|
|
func (svr *Service) getProxyStatsByType(proxyType string) (proxyInfos []*ProxyStatsInfo) {
|
|
proxyStats := mem.StatsCollector.GetProxiesByType(proxyType)
|
|
proxyInfos = make([]*ProxyStatsInfo, 0, len(proxyStats))
|
|
for _, ps := range proxyStats {
|
|
proxyInfo := &ProxyStatsInfo{}
|
|
if pxy, ok := svr.pxyManager.GetByName(ps.Name); ok {
|
|
content, err := json.Marshal(pxy.GetConf())
|
|
if err != nil {
|
|
log.Warn("marshal proxy [%s] conf info error: %v", ps.Name, err)
|
|
continue
|
|
}
|
|
proxyInfo.Conf = getConfByType(ps.Type)
|
|
if err = json.Unmarshal(content, &proxyInfo.Conf); err != nil {
|
|
log.Warn("unmarshal proxy [%s] conf info error: %v", ps.Name, err)
|
|
continue
|
|
}
|
|
proxyInfo.Status = consts.Online
|
|
if pxy.GetLoginMsg() != nil {
|
|
proxyInfo.ClientVersion = pxy.GetLoginMsg().Version
|
|
}
|
|
} else {
|
|
proxyInfo.Status = consts.Offline
|
|
}
|
|
proxyInfo.Name = ps.Name
|
|
proxyInfo.TodayTrafficIn = ps.TodayTrafficIn
|
|
proxyInfo.TodayTrafficOut = ps.TodayTrafficOut
|
|
proxyInfo.CurConns = ps.CurConns
|
|
proxyInfo.LastStartTime = ps.LastStartTime
|
|
proxyInfo.LastCloseTime = ps.LastCloseTime
|
|
proxyInfos = append(proxyInfos, proxyInfo)
|
|
}
|
|
return
|
|
}
|
|
|
|
// Get proxy info by name.
|
|
type GetProxyStatsResp struct {
|
|
Name string `json:"name"`
|
|
Conf interface{} `json:"conf"`
|
|
TodayTrafficIn int64 `json:"today_traffic_in"`
|
|
TodayTrafficOut int64 `json:"today_traffic_out"`
|
|
CurConns int64 `json:"cur_conns"`
|
|
LastStartTime string `json:"last_start_time"`
|
|
LastCloseTime string `json:"last_close_time"`
|
|
Status string `json:"status"`
|
|
}
|
|
|
|
// /api/proxy/:type/:name
|
|
func (svr *Service) APIProxyByTypeAndName(w http.ResponseWriter, r *http.Request) {
|
|
res := GeneralResponse{Code: 200}
|
|
params := mux.Vars(r)
|
|
proxyType := params["type"]
|
|
name := params["name"]
|
|
|
|
defer func() {
|
|
log.Info("Http response [%s]: code [%d]", r.URL.Path, res.Code)
|
|
w.WriteHeader(res.Code)
|
|
if len(res.Msg) > 0 {
|
|
_, _ = w.Write([]byte(res.Msg))
|
|
}
|
|
}()
|
|
log.Info("Http request: [%s]", r.URL.Path)
|
|
|
|
var proxyStatsResp GetProxyStatsResp
|
|
proxyStatsResp, res.Code, res.Msg = svr.getProxyStatsByTypeAndName(proxyType, name)
|
|
if res.Code != 200 {
|
|
return
|
|
}
|
|
|
|
buf, _ := json.Marshal(&proxyStatsResp)
|
|
res.Msg = string(buf)
|
|
}
|
|
|
|
func (svr *Service) getProxyStatsByTypeAndName(proxyType string, proxyName string) (proxyInfo GetProxyStatsResp, code int, msg string) {
|
|
proxyInfo.Name = proxyName
|
|
ps := mem.StatsCollector.GetProxiesByTypeAndName(proxyType, proxyName)
|
|
if ps == nil {
|
|
code = 404
|
|
msg = "no proxy info found"
|
|
} else {
|
|
if pxy, ok := svr.pxyManager.GetByName(proxyName); ok {
|
|
content, err := json.Marshal(pxy.GetConf())
|
|
if err != nil {
|
|
log.Warn("marshal proxy [%s] conf info error: %v", ps.Name, err)
|
|
code = 400
|
|
msg = "parse conf error"
|
|
return
|
|
}
|
|
proxyInfo.Conf = getConfByType(ps.Type)
|
|
if err = json.Unmarshal(content, &proxyInfo.Conf); err != nil {
|
|
log.Warn("unmarshal proxy [%s] conf info error: %v", ps.Name, err)
|
|
code = 400
|
|
msg = "parse conf error"
|
|
return
|
|
}
|
|
proxyInfo.Status = consts.Online
|
|
} else {
|
|
proxyInfo.Status = consts.Offline
|
|
}
|
|
proxyInfo.TodayTrafficIn = ps.TodayTrafficIn
|
|
proxyInfo.TodayTrafficOut = ps.TodayTrafficOut
|
|
proxyInfo.CurConns = ps.CurConns
|
|
proxyInfo.LastStartTime = ps.LastStartTime
|
|
proxyInfo.LastCloseTime = ps.LastCloseTime
|
|
code = 200
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
// /api/traffic/:name
|
|
type GetProxyTrafficResp struct {
|
|
Name string `json:"name"`
|
|
TrafficIn []int64 `json:"traffic_in"`
|
|
TrafficOut []int64 `json:"traffic_out"`
|
|
}
|
|
|
|
func (svr *Service) APIProxyTraffic(w http.ResponseWriter, r *http.Request) {
|
|
res := GeneralResponse{Code: 200}
|
|
params := mux.Vars(r)
|
|
name := params["name"]
|
|
|
|
defer func() {
|
|
log.Info("Http response [%s]: code [%d]", r.URL.Path, res.Code)
|
|
w.WriteHeader(res.Code)
|
|
if len(res.Msg) > 0 {
|
|
_, _ = w.Write([]byte(res.Msg))
|
|
}
|
|
}()
|
|
log.Info("Http request: [%s]", r.URL.Path)
|
|
|
|
trafficResp := GetProxyTrafficResp{}
|
|
trafficResp.Name = name
|
|
proxyTrafficInfo := mem.StatsCollector.GetProxyTraffic(name)
|
|
|
|
if proxyTrafficInfo == nil {
|
|
res.Code = 404
|
|
res.Msg = "no proxy info found"
|
|
return
|
|
}
|
|
trafficResp.TrafficIn = proxyTrafficInfo.TrafficIn
|
|
trafficResp.TrafficOut = proxyTrafficInfo.TrafficOut
|
|
|
|
buf, _ := json.Marshal(&trafficResp)
|
|
res.Msg = string(buf)
|
|
}
|