Compare commits

..

45 Commits
v0.64.0 ... tmp

Author SHA1 Message Date
fatedier
aada7144d1 frpc: support store source config 2026-02-13 15:37:06 +08:00
fatedier
d0347325fc pkg/config: fix custom domain validation to prevent false matches with subdomain host (#5178) 2026-02-13 14:10:18 +08:00
fatedier
519368b1fd server/api: fix DeleteProxies endpoint returning empty response instead of JSON (#5163) 2026-02-06 11:22:34 +08:00
fatedier
9634fd99d1 web: ensure npm install runs before build (#5154) 2026-02-04 12:55:24 +08:00
fatedier
7a1c248b67 bump version to 0.67.0 (#5146) 2026-01-31 13:49:29 +08:00
fatedier
886c9c2fdb web/frpc: redesign dashboard (#5145) 2026-01-31 12:43:31 +08:00
fatedier
266c492b5d web/frps: add detailed client and proxy views with enhanced tracking (#5144) 2026-01-31 02:18:35 +08:00
fatedier
5dd70ace6b refactor: move web embeds to web/ directory (#5139) 2026-01-27 02:56:57 +08:00
fatedier
fb2c98e87b rotate gold sponsor 2026-01-27 02:45:57 +08:00
fatedier
ed13141c56 refactor: separate API handlers into dedicated packages with improved HTTP utilities (#5127) 2026-01-14 19:50:55 +08:00
fatedier
3370bd53f5 udp: fix proxy protocol header sent on every packet instead of first packet only (#5119) 2026-01-09 11:33:00 +08:00
fatedier
1245f8804e server: replace client metadata with IP address in registry (#5118) 2026-01-09 11:07:19 +08:00
fatedier
479e9f50c2 web/frpc: refactor dashboard with improved structure and API layer (#5117) 2026-01-09 00:40:51 +08:00
fatedier
a4175a2595 update release notes (#5116) 2026-01-08 20:25:03 +08:00
fatedier
36718d88e4 server: add client registry with dashboard support (#5115) 2026-01-08 20:07:14 +08:00
fatedier
bc378bcbec rotate gold sponsor order periodically (#5114) 2026-01-08 19:54:13 +08:00
fatedier
33428ab538 add e2e tests for exec-based token source (#5111) 2026-01-04 14:45:51 +08:00
fatedier
ef96481f58 update version and release notes (#5106) 2025-12-25 10:15:40 +08:00
fatedier
7526d7a69a refactor: separate auth config from runtime and defer token resolution (#5105) 2025-12-25 00:53:08 +08:00
fatedier
2bdf25bae6 rotate gold sponsor order periodically (#5094) 2025-12-11 12:48:08 +08:00
fatedier
0fe8f7a0b6 refactor: reorganize security policy into dedicated packag (#5088) 2025-12-05 16:26:09 +08:00
fatedier
2e2802ea13 refactor: use MessageSender interface for message transporter (#5083) 2025-12-02 11:22:48 +08:00
fatedier
c3821202b1 docs: remove zsxq section (#5077) 2025-11-26 23:55:54 +08:00
fatedier
15fd19a16d fix lint (#5068) 2025-11-18 01:11:44 +08:00
Krzysztof Bogacki
66973a03db Add exec value source type (#5050)
* config: introduce ExecSource value source

* auth: introduce OidcTokenSourceAuthProvider

* auth: use OidcTokenSourceAuthProvider if tokenSource config is present on the client

* cmd: allow exec token source only if CLI flag was passed
2025-11-18 00:20:21 +08:00
fatedier
f736d171ac rotate gold sponsor order periodically (#5067) 2025-11-18 00:09:37 +08:00
fatedier
b27b846971 config: add enabled field for individual proxy and visitor (#5048) 2025-11-06 14:05:03 +08:00
fatedier
e025843d3c vnet: add exponential backoff for failed reconnections (#5035) 2025-10-29 01:08:48 +08:00
fatedier
a75320ef2f update quic-go dependency from v0.53.0 to v0.55.0 (#5033) 2025-10-28 17:52:34 +08:00
fatedier
1cf325bb0c https: add load balancing group support (#5032) 2025-10-28 17:37:18 +08:00
fatedier
469097a549 update sponsor pic (#5031) 2025-10-28 16:08:29 +08:00
fatedier
2def23bb0b update sponsor (#5030) 2025-10-28 15:44:03 +08:00
Zachary Whaley
ee3cc4b14e Fix CloseNotifyConn.Close function (#5022)
The CloseNotifyConn.Close() function calls itself if the closeFlag is equal to 0 which would mean it would immediately swap the closeFlag value to 1 and never call closeFn.  It is unclear what the intent of this call to cc.Close() was but I assume it was meant to be a call to close the Conn object instead.
2025-10-17 10:53:43 +08:00
fatedier
e382676659 update README (#5001) 2025-09-26 12:26:08 +08:00
fatedier
b5e90c03a1 bump version to v0.65.0 and update release notes (#4998) 2025-09-25 20:11:17 +08:00
fatedier
b642a6323c update sponsors info (#4997) 2025-09-25 16:50:14 +08:00
juejinyuxitu
6561107945 chore: fix struct field name in comment (#4993)
Signed-off-by: juejinyuxitu <juejinyuxitu@outlook.com>
2025-09-25 16:47:33 +08:00
fatedier
abf4942e8a auth: enhance OIDC client with TLS and proxy configuration options (#4990) 2025-09-25 10:19:19 +08:00
Charlie Blevins
7cfa546b55 add proxy name label to the proxy_count prometheus metric (#4985)
* add proxy name label to the proxy_count metric

* undo label addition in favor of a new metric - this change should not break existing queries

* also register this new metric

* add type label to proxy_counts_detailed

* Update pkg/metrics/prometheus/server.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-09-23 00:18:49 +08:00
fatedier
0a798a7a69 update go version to 1.24 (#4960) 2025-08-27 15:10:36 +08:00
fatedier
604700cea5 update README (#4957) 2025-08-27 11:07:18 +08:00
fatedier
610e5ed479 improve yamux logging (#4952) 2025-08-25 17:52:58 +08:00
fatedier
80d3f332e1 xtcp: add configuration to disable assisted addresses in NAT traversal (#4951) 2025-08-25 15:52:52 +08:00
immomo808
14253afe2f remove quotes (#4938) 2025-08-15 16:11:06 +08:00
fatedier
024c334d9d Merge pull request #4928 from fatedier/xtcp
improve context and polling logic in xtcp visitor
2025-08-12 01:48:26 +08:00
201 changed files with 27295 additions and 8104 deletions

View File

@@ -2,10 +2,18 @@ version: 2
jobs:
go-version-latest:
docker:
- image: cimg/go:1.23-node
- image: cimg/go:1.24-node
resource_class: large
steps:
- checkout
- run:
name: Build web assets (frps)
command: make install build
working_directory: web/frps
- run:
name: Build web assets (frpc)
command: make install build
working_directory: web/frpc
- run: make
- run: make alltest

View File

@@ -17,8 +17,17 @@ jobs:
- uses: actions/checkout@v4
- uses: actions/setup-go@v5
with:
go-version: '1.23'
go-version: '1.24'
cache: false
- uses: actions/setup-node@v4
with:
node-version: '22'
- name: Build web assets (frps)
run: make build
working-directory: web/frps
- name: Build web assets (frpc)
run: make build
working-directory: web/frpc
- name: golangci-lint
uses: golangci/golangci-lint-action@v8
with:

View File

@@ -15,14 +15,22 @@ jobs:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: '1.23'
go-version: '1.24'
- uses: actions/setup-node@v4
with:
node-version: '22'
- name: Build web assets (frps)
run: make build
working-directory: web/frps
- name: Build web assets (frpc)
run: make build
working-directory: web/frpc
- name: Make All
run: |
./package.sh
- name: Run GoReleaser
uses: goreleaser/goreleaser-action@v5
uses: goreleaser/goreleaser-action@v6
with:
version: latest
args: release --clean --release-notes=./Release.md

13
.gitignore vendored
View File

@@ -7,18 +7,6 @@
_obj
_test
# Architecture specific extensions/prefixes
*.[568vq]
[568vq].out
*.cgo1.go
*.cgo2.c
_cgo_defun.c
_cgo_gotypes.go
_cgo_export.*
_testmain.go
*.exe
*.test
*.prof
@@ -42,3 +30,4 @@ client.key
# AI
CLAUDE.md
.sisyphus/

View File

@@ -39,6 +39,7 @@ linters:
- G404
- G501
- G115
- G204
severity: low
confidence: low
govet:

View File

@@ -2,19 +2,22 @@ export PATH := $(PATH):`go env GOPATH`/bin
export GO111MODULE=on
LDFLAGS := -s -w
all: env fmt build
.PHONY: web frps-web frpc-web frps frpc
all: env fmt web build
build: frps frpc
env:
@go version
# compile assets into binary file
file:
rm -rf ./assets/frps/static/*
rm -rf ./assets/frpc/static/*
cp -rf ./web/frps/dist/* ./assets/frps/static
cp -rf ./web/frpc/dist/* ./assets/frpc/static
web: frps-web frpc-web
frps-web:
$(MAKE) -C web/frps build
frpc-web:
$(MAKE) -C web/frpc build
fmt:
go fmt ./...
@@ -25,7 +28,7 @@ fmt-more:
gci:
gci write -s standard -s default -s "prefix(github.com/fatedier/frp/)" ./
vet:
vet: web
go vet ./...
frps:
@@ -36,7 +39,7 @@ frpc:
test: gotest
gotest:
gotest: web
go test -v --cover ./assets/...
go test -v --cover ./cmd/...
go test -v --cover ./client/...

View File

@@ -14,14 +14,15 @@ frp is an open source project with its ongoing development made possible entirel
<h3 align="center">Gold Sponsors</h3>
<!--gold sponsors start-->
<p align="center">
<a href="https://go.warp.dev/frp" target="_blank">
<img width="360px" src="https://raw.githubusercontent.com/warpdotdev/brand-assets/refs/heads/main/Github/Sponsor/Warp-Github-LG-01.png">
<a href="https://requestly.com/?utm_source=github&utm_medium=partnered&utm_campaign=frp" target="_blank">
<img width="480px" src="https://github.com/user-attachments/assets/24670320-997d-4d62-9bca-955c59fe883d">
<br>
<b>Warp, the intelligent terminal</b>
<b>Requestly - Free & Open-Source alternative to Postman</b>
<br>
<sub>Available for macOS, Linux and Windows</sub>
<sub>All-in-one platform to Test, Mock and Intercept APIs.</sub>
</a>
</p>
<p align="center">
<a href="https://jb.gg/frp" target="_blank">
<img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_jetbrains.jpg">
@@ -29,13 +30,7 @@ frp is an open source project with its ongoing development made possible entirel
<b>The complete IDE crafted for professional Go developers</b>
</a>
</p>
<p align="center">
<a href="https://github.com/daytonaio/daytona" target="_blank">
<img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_daytona.png">
<br>
<b>Secure and Elastic Infrastructure for Running Your AI-Generated Code</b>
</a>
</p>
<p align="center">
<a href="https://github.com/beclab/Olares" target="_blank">
<img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_olares.jpeg">
@@ -45,6 +40,15 @@ frp is an open source project with its ongoing development made possible entirel
<sub>An open source, self-hosted alternative to public clouds, built for data ownership and privacy</sub>
</a>
</p>
<div align="center">
## Recall.ai - API for meeting recordings
If you're looking for a meeting recording API, consider checking out [Recall.ai](https://www.recall.ai/?utm_source=github&utm_medium=sponsorship&utm_campaign=fatedier-frp),
an API that records Zoom, Google Meet, Microsoft Teams, in-person meetings, and more.
</div>
<!--gold sponsors end-->
## What is frp?
@@ -519,7 +523,7 @@ name = "ssh"
type = "tcp"
localIP = "127.0.0.1"
localPort = 22
remotePort = "{{ .Envs.FRP_SSH_REMOTE_PORT }}"
remotePort = {{ .Envs.FRP_SSH_REMOTE_PORT }}
```
With the config above, variables can be passed into `frpc` program like this:

View File

@@ -15,21 +15,42 @@ frp 是一个完全开源的项目,我们的开发工作完全依靠赞助者
<h3 align="center">Gold Sponsors</h3>
<!--gold sponsors start-->
<p align="center">
<a href="https://requestly.com/?utm_source=github&utm_medium=partnered&utm_campaign=frp" target="_blank">
<img width="480px" src="https://github.com/user-attachments/assets/24670320-997d-4d62-9bca-955c59fe883d">
<br>
<b>Requestly - Free & Open-Source alternative to Postman</b>
<br>
<sub>All-in-one platform to Test, Mock and Intercept APIs.</sub>
</a>
</p>
<p align="center">
<a href="https://jb.gg/frp" target="_blank">
<img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_jetbrains.jpg">
<br>
<b>The complete IDE crafted for professional Go developers</b>
</a>
</p>
<p align="center">
<a href="https://github.com/daytonaio/daytona" target="_blank">
<img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_daytona.png">
</a>
</p>
<p align="center">
<a href="https://github.com/beclab/Olares" target="_blank">
<img width="420px" src="https://raw.githubusercontent.com/fatedier/frp/dev/doc/pic/sponsor_olares.jpeg">
<br>
<b>The sovereign cloud that puts you in control</b>
<br>
<sub>An open source, self-hosted alternative to public clouds, built for data ownership and privacy</sub>
</a>
</p>
<div align="center">
## Recall.ai - API for meeting recordings
If you're looking for a meeting recording API, consider checking out [Recall.ai](https://www.recall.ai/?utm_source=github&utm_medium=sponsorship&utm_campaign=fatedier-frp),
an API that records Zoom, Google Meet, Microsoft Teams, in-person meetings, and more.
</div>
<!--gold sponsors end-->
## 为什么使用 frp
@@ -102,9 +123,3 @@ frp 是一个免费且开源的项目,我们欢迎任何人为其开发和进
国内用户可以通过 [爱发电](https://afdian.com/a/fatedier) 赞助我们。
企业赞助者可以将贵公司的 Logo 以及链接放置在项目 README 文件中。
### 知识星球
如果您想了解更多 frp 相关技术以及更新详解,或者寻求任何 frp 使用方面的帮助,都可以通过微信扫描下方的二维码付费加入知识星球的官方社群:
![zsxq](/doc/pic/zsxq.jpg)

View File

@@ -1,7 +1,8 @@
## Features
* Support tokenSource for loading authentication tokens from files.
* frpc now supports a `clientID` option to uniquely identify client instances. The server dashboard displays all connected clients with their online/offline status, connection history, and metadata, making it easier to monitor and manage multiple frpc deployments.
* Redesigned the frp web dashboard with a modern UI, dark mode support, and improved navigation.
## Fixes
* Fix SSH tunnel gateway incorrectly binding to proxyBindAddr instead of bindAddr, which caused external connections to fail when proxyBindAddr was set to 127.0.0.1.
* Fixed UDP proxy protocol sending header on every packet instead of only the first packet of each session.

View File

@@ -41,7 +41,7 @@ func Load(path string) {
}
func Register(fileSystem fs.FS) {
subFs, err := fs.Sub(fileSystem, "static")
subFs, err := fs.Sub(fileSystem, "dist")
if err == nil {
content = subFs
}

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@@ -1,15 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>frp client admin UI</title>
<script type="module" crossorigin src="./index-bLBhaJo8.js"></script>
<link rel="stylesheet" crossorigin href="./index-iuf46MlF.css">
</head>
<body>
<div id="app"></div>
</body>
</html>

View File

@@ -1,14 +0,0 @@
package frpc
import (
"embed"
"github.com/fatedier/frp/assets"
)
//go:embed static/*
var content embed.FS
func init() {
assets.Register(content)
}

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@@ -1,15 +0,0 @@
<!DOCTYPE html>
<html lang="en" class="dark">
<head>
<meta charset="utf-8">
<title>frps dashboard</title>
<script type="module" crossorigin src="./index-82-40HIG.js"></script>
<link rel="stylesheet" crossorigin href="./index-rzPDshRD.css">
</head>
<body>
<div id="app"></div>
</body>
</html>

View File

@@ -15,44 +15,43 @@
package client
import (
"cmp"
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"os"
"slices"
"strconv"
"time"
"github.com/fatedier/frp/client/api"
"github.com/fatedier/frp/client/proxy"
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/config/v1/validation"
httppkg "github.com/fatedier/frp/pkg/util/http"
"github.com/fatedier/frp/pkg/util/log"
netpkg "github.com/fatedier/frp/pkg/util/net"
)
type GeneralResponse struct {
Code int
Msg string
}
func (svr *Service) registerRouteHandlers(helper *httppkg.RouterRegisterHelper) {
helper.Router.HandleFunc("/healthz", svr.healthz)
apiController := newAPIController(svr)
// Healthz endpoint without auth
helper.Router.HandleFunc("/healthz", healthz)
// API routes and static files with auth
subRouter := helper.Router.NewRoute().Subrouter()
subRouter.Use(helper.AuthMiddleware)
subRouter.Use(httppkg.NewRequestLogger)
subRouter.HandleFunc("/api/reload", httppkg.MakeHTTPHandlerFunc(apiController.Reload)).Methods(http.MethodGet)
subRouter.HandleFunc("/api/stop", httppkg.MakeHTTPHandlerFunc(apiController.Stop)).Methods(http.MethodPost)
subRouter.HandleFunc("/api/status", httppkg.MakeHTTPHandlerFunc(apiController.Status)).Methods(http.MethodGet)
subRouter.HandleFunc("/api/config", httppkg.MakeHTTPHandlerFunc(apiController.GetConfig)).Methods(http.MethodGet)
subRouter.HandleFunc("/api/config", httppkg.MakeHTTPHandlerFunc(apiController.PutConfig)).Methods(http.MethodPut)
subRouter.Use(helper.AuthMiddleware.Middleware)
if svr.storeSource != nil {
subRouter.HandleFunc("/api/store/proxies", httppkg.MakeHTTPHandlerFunc(apiController.ListStoreProxies)).Methods(http.MethodGet)
subRouter.HandleFunc("/api/store/proxies", httppkg.MakeHTTPHandlerFunc(apiController.CreateStoreProxy)).Methods(http.MethodPost)
subRouter.HandleFunc("/api/store/proxies/{name}", httppkg.MakeHTTPHandlerFunc(apiController.GetStoreProxy)).Methods(http.MethodGet)
subRouter.HandleFunc("/api/store/proxies/{name}", httppkg.MakeHTTPHandlerFunc(apiController.UpdateStoreProxy)).Methods(http.MethodPut)
subRouter.HandleFunc("/api/store/proxies/{name}", httppkg.MakeHTTPHandlerFunc(apiController.DeleteStoreProxy)).Methods(http.MethodDelete)
subRouter.HandleFunc("/api/store/visitors", httppkg.MakeHTTPHandlerFunc(apiController.ListStoreVisitors)).Methods(http.MethodGet)
subRouter.HandleFunc("/api/store/visitors", httppkg.MakeHTTPHandlerFunc(apiController.CreateStoreVisitor)).Methods(http.MethodPost)
subRouter.HandleFunc("/api/store/visitors/{name}", httppkg.MakeHTTPHandlerFunc(apiController.GetStoreVisitor)).Methods(http.MethodGet)
subRouter.HandleFunc("/api/store/visitors/{name}", httppkg.MakeHTTPHandlerFunc(apiController.UpdateStoreVisitor)).Methods(http.MethodPut)
subRouter.HandleFunc("/api/store/visitors/{name}", httppkg.MakeHTTPHandlerFunc(apiController.DeleteStoreVisitor)).Methods(http.MethodDelete)
}
// api, see admin_api.go
subRouter.HandleFunc("/api/reload", svr.apiReload).Methods("GET")
subRouter.HandleFunc("/api/stop", svr.apiStop).Methods("POST")
subRouter.HandleFunc("/api/status", svr.apiStatus).Methods("GET")
subRouter.HandleFunc("/api/config", svr.apiGetConfig).Methods("GET")
subRouter.HandleFunc("/api/config", svr.apiPutConfig).Methods("PUT")
// view
subRouter.Handle("/favicon.ico", http.FileServer(helper.AssetsFS)).Methods("GET")
subRouter.PathPrefix("/static/").Handler(
netpkg.MakeHTTPGzipHandler(http.StripPrefix("/static/", http.FileServer(helper.AssetsFS))),
@@ -62,201 +61,30 @@ func (svr *Service) registerRouteHandlers(helper *httppkg.RouterRegisterHelper)
})
}
// /healthz
func (svr *Service) healthz(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(200)
func healthz(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusOK)
}
// GET /api/reload
func (svr *Service) apiReload(w http.ResponseWriter, r *http.Request) {
res := GeneralResponse{Code: 200}
strictConfigMode := false
strictStr := r.URL.Query().Get("strictConfig")
if strictStr != "" {
strictConfigMode, _ = strconv.ParseBool(strictStr)
}
log.Infof("api request [/api/reload]")
defer func() {
log.Infof("api response [/api/reload], code [%d]", res.Code)
w.WriteHeader(res.Code)
if len(res.Msg) > 0 {
_, _ = w.Write([]byte(res.Msg))
}
}()
cliCfg, proxyCfgs, visitorCfgs, _, err := config.LoadClientConfig(svr.configFilePath, strictConfigMode)
if err != nil {
res.Code = 400
res.Msg = err.Error()
log.Warnf("reload frpc proxy config error: %s", res.Msg)
return
}
if _, err := validation.ValidateAllClientConfig(cliCfg, proxyCfgs, visitorCfgs); err != nil {
res.Code = 400
res.Msg = err.Error()
log.Warnf("reload frpc proxy config error: %s", res.Msg)
return
}
if err := svr.UpdateAllConfigurer(proxyCfgs, visitorCfgs); err != nil {
res.Code = 500
res.Msg = err.Error()
log.Warnf("reload frpc proxy config error: %s", res.Msg)
return
}
log.Infof("success reload conf")
func newAPIController(svr *Service) *api.Controller {
return api.NewController(api.ControllerParams{
GetProxyStatus: svr.getAllProxyStatus,
ServerAddr: svr.common.ServerAddr,
ConfigFilePath: svr.configFilePath,
UnsafeFeatures: svr.unsafeFeatures,
UpdateConfig: svr.UpdateConfigSource,
ReloadFromSources: svr.reloadConfigFromSources,
GracefulClose: svr.GracefulClose,
StoreSource: svr.storeSource,
})
}
// POST /api/stop
func (svr *Service) apiStop(w http.ResponseWriter, _ *http.Request) {
res := GeneralResponse{Code: 200}
log.Infof("api request [/api/stop]")
defer func() {
log.Infof("api response [/api/stop], code [%d]", res.Code)
w.WriteHeader(res.Code)
if len(res.Msg) > 0 {
_, _ = w.Write([]byte(res.Msg))
}
}()
go svr.GracefulClose(100 * time.Millisecond)
}
type StatusResp map[string][]ProxyStatusResp
type ProxyStatusResp struct {
Name string `json:"name"`
Type string `json:"type"`
Status string `json:"status"`
Err string `json:"err"`
LocalAddr string `json:"local_addr"`
Plugin string `json:"plugin"`
RemoteAddr string `json:"remote_addr"`
}
func NewProxyStatusResp(status *proxy.WorkingStatus, serverAddr string) ProxyStatusResp {
psr := ProxyStatusResp{
Name: status.Name,
Type: status.Type,
Status: status.Phase,
Err: status.Err,
}
baseCfg := status.Cfg.GetBaseConfig()
if baseCfg.LocalPort != 0 {
psr.LocalAddr = net.JoinHostPort(baseCfg.LocalIP, strconv.Itoa(baseCfg.LocalPort))
}
psr.Plugin = baseCfg.Plugin.Type
if status.Err == "" {
psr.RemoteAddr = status.RemoteAddr
if slices.Contains([]string{"tcp", "udp"}, status.Type) {
psr.RemoteAddr = serverAddr + psr.RemoteAddr
}
}
return psr
}
// GET /api/status
func (svr *Service) apiStatus(w http.ResponseWriter, _ *http.Request) {
var (
buf []byte
res StatusResp = make(map[string][]ProxyStatusResp)
)
log.Infof("http request [/api/status]")
defer func() {
log.Infof("http response [/api/status]")
buf, _ = json.Marshal(&res)
_, _ = w.Write(buf)
}()
// getAllProxyStatus returns all proxy statuses.
func (svr *Service) getAllProxyStatus() []*proxy.WorkingStatus {
svr.ctlMu.RLock()
ctl := svr.ctl
svr.ctlMu.RUnlock()
if ctl == nil {
return
}
ps := ctl.pm.GetAllProxyStatus()
for _, status := range ps {
res[status.Type] = append(res[status.Type], NewProxyStatusResp(status, svr.common.ServerAddr))
}
for _, arrs := range res {
if len(arrs) <= 1 {
continue
}
slices.SortFunc(arrs, func(a, b ProxyStatusResp) int {
return cmp.Compare(a.Name, b.Name)
})
}
}
// GET /api/config
func (svr *Service) apiGetConfig(w http.ResponseWriter, _ *http.Request) {
res := GeneralResponse{Code: 200}
log.Infof("http get request [/api/config]")
defer func() {
log.Infof("http get response [/api/config], code [%d]", res.Code)
w.WriteHeader(res.Code)
if len(res.Msg) > 0 {
_, _ = w.Write([]byte(res.Msg))
}
}()
if svr.configFilePath == "" {
res.Code = 400
res.Msg = "frpc has no config file path"
log.Warnf("%s", res.Msg)
return
}
content, err := os.ReadFile(svr.configFilePath)
if err != nil {
res.Code = 400
res.Msg = err.Error()
log.Warnf("load frpc config file error: %s", res.Msg)
return
}
res.Msg = string(content)
}
// PUT /api/config
func (svr *Service) apiPutConfig(w http.ResponseWriter, r *http.Request) {
res := GeneralResponse{Code: 200}
log.Infof("http put request [/api/config]")
defer func() {
log.Infof("http put response [/api/config], code [%d]", res.Code)
w.WriteHeader(res.Code)
if len(res.Msg) > 0 {
_, _ = w.Write([]byte(res.Msg))
}
}()
// get new config content
body, err := io.ReadAll(r.Body)
if err != nil {
res.Code = 400
res.Msg = fmt.Sprintf("read request body error: %v", err)
log.Warnf("%s", res.Msg)
return
}
if len(body) == 0 {
res.Code = 400
res.Msg = "body can't be empty"
log.Warnf("%s", res.Msg)
return
}
if err := os.WriteFile(svr.configFilePath, body, 0o600); err != nil {
res.Code = 500
res.Msg = fmt.Sprintf("write content to frpc config file error: %v", err)
log.Warnf("%s", res.Msg)
return
return nil
}
return ctl.pm.GetAllProxyStatus()
}

498
client/api/controller.go Normal file
View File

@@ -0,0 +1,498 @@
// Copyright 2025 The frp Authors
//
// 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 api
import (
"cmp"
"encoding/json"
"fmt"
"net"
"net/http"
"os"
"slices"
"strconv"
"time"
"github.com/fatedier/frp/client/proxy"
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/config/source"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/config/v1/validation"
"github.com/fatedier/frp/pkg/policy/security"
httppkg "github.com/fatedier/frp/pkg/util/http"
"github.com/fatedier/frp/pkg/util/log"
)
// Controller handles HTTP API requests for frpc.
type Controller struct {
getProxyStatus func() []*proxy.WorkingStatus
serverAddr string
configFilePath string
unsafeFeatures *security.UnsafeFeatures
updateConfig func(common *v1.ClientCommonConfig, proxyCfgs []v1.ProxyConfigurer, visitorCfgs []v1.VisitorConfigurer) error
reloadFromSources func() error
gracefulClose func(d time.Duration)
storeSource *source.StoreSource
}
// ControllerParams contains parameters for creating an APIController.
type ControllerParams struct {
GetProxyStatus func() []*proxy.WorkingStatus
ServerAddr string
ConfigFilePath string
UnsafeFeatures *security.UnsafeFeatures
UpdateConfig func(common *v1.ClientCommonConfig, proxyCfgs []v1.ProxyConfigurer, visitorCfgs []v1.VisitorConfigurer) error
ReloadFromSources func() error
GracefulClose func(d time.Duration)
StoreSource *source.StoreSource
}
func NewController(params ControllerParams) *Controller {
return &Controller{
getProxyStatus: params.GetProxyStatus,
serverAddr: params.ServerAddr,
configFilePath: params.ConfigFilePath,
unsafeFeatures: params.UnsafeFeatures,
updateConfig: params.UpdateConfig,
reloadFromSources: params.ReloadFromSources,
gracefulClose: params.GracefulClose,
storeSource: params.StoreSource,
}
}
func (c *Controller) reloadFromSourcesOrError() error {
if err := c.reloadFromSources(); err != nil {
return httppkg.NewError(http.StatusInternalServerError, fmt.Sprintf("failed to apply config: %v", err))
}
return nil
}
// Reload handles GET /api/reload
func (c *Controller) Reload(ctx *httppkg.Context) (any, error) {
strictConfigMode := false
strictStr := ctx.Query("strictConfig")
if strictStr != "" {
strictConfigMode, _ = strconv.ParseBool(strictStr)
}
result, err := config.LoadClientConfigResult(c.configFilePath, strictConfigMode)
if err != nil {
log.Warnf("reload frpc proxy config error: %s", err.Error())
return nil, httppkg.NewError(http.StatusBadRequest, err.Error())
}
proxyCfgs := result.Proxies
visitorCfgs := result.Visitors
proxyCfgsForValidation, visitorCfgsForValidation := config.FilterClientConfigurers(
result.Common,
proxyCfgs,
visitorCfgs,
)
proxyCfgsForValidation = config.CompleteProxyConfigurers(proxyCfgsForValidation)
visitorCfgsForValidation = config.CompleteVisitorConfigurers(visitorCfgsForValidation)
if _, err := validation.ValidateAllClientConfig(result.Common, proxyCfgsForValidation, visitorCfgsForValidation, c.unsafeFeatures); err != nil {
log.Warnf("reload frpc proxy config error: %s", err.Error())
return nil, httppkg.NewError(http.StatusBadRequest, err.Error())
}
if err := c.updateConfig(result.Common, proxyCfgs, visitorCfgs); err != nil {
log.Warnf("reload frpc proxy config error: %s", err.Error())
return nil, httppkg.NewError(http.StatusInternalServerError, err.Error())
}
log.Infof("success reload conf")
return nil, nil
}
// Stop handles POST /api/stop
func (c *Controller) Stop(ctx *httppkg.Context) (any, error) {
go c.gracefulClose(100 * time.Millisecond)
return nil, nil
}
// Status handles GET /api/status
func (c *Controller) Status(ctx *httppkg.Context) (any, error) {
res := make(StatusResp)
ps := c.getProxyStatus()
if ps == nil {
return res, nil
}
for _, status := range ps {
res[status.Type] = append(res[status.Type], c.buildProxyStatusResp(status))
}
for _, arrs := range res {
if len(arrs) <= 1 {
continue
}
slices.SortFunc(arrs, func(a, b ProxyStatusResp) int {
return cmp.Compare(a.Name, b.Name)
})
}
return res, nil
}
// GetConfig handles GET /api/config
func (c *Controller) GetConfig(ctx *httppkg.Context) (any, error) {
if c.configFilePath == "" {
return nil, httppkg.NewError(http.StatusBadRequest, "frpc has no config file path")
}
content, err := os.ReadFile(c.configFilePath)
if err != nil {
log.Warnf("load frpc config file error: %s", err.Error())
return nil, httppkg.NewError(http.StatusBadRequest, err.Error())
}
return string(content), nil
}
// PutConfig handles PUT /api/config
func (c *Controller) PutConfig(ctx *httppkg.Context) (any, error) {
body, err := ctx.Body()
if err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("read request body error: %v", err))
}
if len(body) == 0 {
return nil, httppkg.NewError(http.StatusBadRequest, "body can't be empty")
}
if err := os.WriteFile(c.configFilePath, body, 0o600); err != nil {
return nil, httppkg.NewError(http.StatusInternalServerError, fmt.Sprintf("write content to frpc config file error: %v", err))
}
return nil, nil
}
func (c *Controller) buildProxyStatusResp(status *proxy.WorkingStatus) ProxyStatusResp {
psr := ProxyStatusResp{
Name: status.Name,
Type: status.Type,
Status: status.Phase,
Err: status.Err,
}
baseCfg := status.Cfg.GetBaseConfig()
if baseCfg.LocalPort != 0 {
psr.LocalAddr = net.JoinHostPort(baseCfg.LocalIP, strconv.Itoa(baseCfg.LocalPort))
}
psr.Plugin = baseCfg.Plugin.Type
if status.Err == "" {
psr.RemoteAddr = status.RemoteAddr
if slices.Contains([]string{"tcp", "udp"}, status.Type) {
psr.RemoteAddr = c.serverAddr + psr.RemoteAddr
}
}
// Check if proxy is from store
if c.storeSource != nil {
if c.storeSource.GetProxy(status.Name) != nil {
psr.Source = "store"
}
}
return psr
}
func (c *Controller) ListStoreProxies(ctx *httppkg.Context) (any, error) {
proxies, err := c.storeSource.GetAllProxies()
if err != nil {
return nil, httppkg.NewError(http.StatusInternalServerError, fmt.Sprintf("failed to list proxies: %v", err))
}
resp := ProxyListResp{Proxies: make([]ProxyConfig, 0, len(proxies))}
for _, p := range proxies {
cfg, err := proxyConfigurerToMap(p)
if err != nil {
continue
}
resp.Proxies = append(resp.Proxies, ProxyConfig{
Name: p.GetBaseConfig().Name,
Type: p.GetBaseConfig().Type,
Config: cfg,
})
}
return resp, nil
}
func (c *Controller) GetStoreProxy(ctx *httppkg.Context) (any, error) {
name := ctx.Param("name")
if name == "" {
return nil, httppkg.NewError(http.StatusBadRequest, "proxy name is required")
}
p := c.storeSource.GetProxy(name)
if p == nil {
return nil, httppkg.NewError(http.StatusNotFound, fmt.Sprintf("proxy %q not found", name))
}
cfg, err := proxyConfigurerToMap(p)
if err != nil {
return nil, httppkg.NewError(http.StatusInternalServerError, err.Error())
}
return ProxyConfig{
Name: p.GetBaseConfig().Name,
Type: p.GetBaseConfig().Type,
Config: cfg,
}, nil
}
func (c *Controller) CreateStoreProxy(ctx *httppkg.Context) (any, error) {
body, err := ctx.Body()
if err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("read body error: %v", err))
}
var typed v1.TypedProxyConfig
if err := json.Unmarshal(body, &typed); err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("parse JSON error: %v", err))
}
if typed.ProxyConfigurer == nil {
return nil, httppkg.NewError(http.StatusBadRequest, "invalid proxy config: type is required")
}
typed.Complete()
if err := validation.ValidateProxyConfigurerForClient(typed.ProxyConfigurer); err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("validation error: %v", err))
}
if err := c.storeSource.AddProxy(typed.ProxyConfigurer); err != nil {
return nil, httppkg.NewError(http.StatusConflict, err.Error())
}
if err := c.reloadFromSourcesOrError(); err != nil {
return nil, err
}
log.Infof("store: created proxy %q", typed.ProxyConfigurer.GetBaseConfig().Name)
return nil, nil
}
func (c *Controller) UpdateStoreProxy(ctx *httppkg.Context) (any, error) {
name := ctx.Param("name")
if name == "" {
return nil, httppkg.NewError(http.StatusBadRequest, "proxy name is required")
}
body, err := ctx.Body()
if err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("read body error: %v", err))
}
var typed v1.TypedProxyConfig
if err := json.Unmarshal(body, &typed); err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("parse JSON error: %v", err))
}
if typed.ProxyConfigurer == nil {
return nil, httppkg.NewError(http.StatusBadRequest, "invalid proxy config: type is required")
}
bodyName := typed.ProxyConfigurer.GetBaseConfig().Name
if bodyName != name {
return nil, httppkg.NewError(http.StatusBadRequest, "proxy name in URL must match name in body")
}
typed.Complete()
if err := validation.ValidateProxyConfigurerForClient(typed.ProxyConfigurer); err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("validation error: %v", err))
}
if err := c.storeSource.UpdateProxy(typed.ProxyConfigurer); err != nil {
return nil, httppkg.NewError(http.StatusNotFound, err.Error())
}
if err := c.reloadFromSourcesOrError(); err != nil {
return nil, err
}
log.Infof("store: updated proxy %q", name)
return nil, nil
}
func (c *Controller) DeleteStoreProxy(ctx *httppkg.Context) (any, error) {
name := ctx.Param("name")
if name == "" {
return nil, httppkg.NewError(http.StatusBadRequest, "proxy name is required")
}
if err := c.storeSource.RemoveProxy(name); err != nil {
return nil, httppkg.NewError(http.StatusNotFound, err.Error())
}
if err := c.reloadFromSourcesOrError(); err != nil {
return nil, err
}
log.Infof("store: deleted proxy %q", name)
return nil, nil
}
func (c *Controller) ListStoreVisitors(ctx *httppkg.Context) (any, error) {
visitors, err := c.storeSource.GetAllVisitors()
if err != nil {
return nil, httppkg.NewError(http.StatusInternalServerError, fmt.Sprintf("failed to list visitors: %v", err))
}
resp := VisitorListResp{Visitors: make([]VisitorConfig, 0, len(visitors))}
for _, v := range visitors {
cfg, err := visitorConfigurerToMap(v)
if err != nil {
continue
}
resp.Visitors = append(resp.Visitors, VisitorConfig{
Name: v.GetBaseConfig().Name,
Type: v.GetBaseConfig().Type,
Config: cfg,
})
}
return resp, nil
}
func (c *Controller) GetStoreVisitor(ctx *httppkg.Context) (any, error) {
name := ctx.Param("name")
if name == "" {
return nil, httppkg.NewError(http.StatusBadRequest, "visitor name is required")
}
v := c.storeSource.GetVisitor(name)
if v == nil {
return nil, httppkg.NewError(http.StatusNotFound, fmt.Sprintf("visitor %q not found", name))
}
cfg, err := visitorConfigurerToMap(v)
if err != nil {
return nil, httppkg.NewError(http.StatusInternalServerError, err.Error())
}
return VisitorConfig{
Name: v.GetBaseConfig().Name,
Type: v.GetBaseConfig().Type,
Config: cfg,
}, nil
}
func (c *Controller) CreateStoreVisitor(ctx *httppkg.Context) (any, error) {
body, err := ctx.Body()
if err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("read body error: %v", err))
}
var typed v1.TypedVisitorConfig
if err := json.Unmarshal(body, &typed); err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("parse JSON error: %v", err))
}
if typed.VisitorConfigurer == nil {
return nil, httppkg.NewError(http.StatusBadRequest, "invalid visitor config: type is required")
}
typed.Complete()
if err := validation.ValidateVisitorConfigurer(typed.VisitorConfigurer); err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("validation error: %v", err))
}
if err := c.storeSource.AddVisitor(typed.VisitorConfigurer); err != nil {
return nil, httppkg.NewError(http.StatusConflict, err.Error())
}
if err := c.reloadFromSourcesOrError(); err != nil {
return nil, err
}
log.Infof("store: created visitor %q", typed.VisitorConfigurer.GetBaseConfig().Name)
return nil, nil
}
func (c *Controller) UpdateStoreVisitor(ctx *httppkg.Context) (any, error) {
name := ctx.Param("name")
if name == "" {
return nil, httppkg.NewError(http.StatusBadRequest, "visitor name is required")
}
body, err := ctx.Body()
if err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("read body error: %v", err))
}
var typed v1.TypedVisitorConfig
if err := json.Unmarshal(body, &typed); err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("parse JSON error: %v", err))
}
if typed.VisitorConfigurer == nil {
return nil, httppkg.NewError(http.StatusBadRequest, "invalid visitor config: type is required")
}
bodyName := typed.VisitorConfigurer.GetBaseConfig().Name
if bodyName != name {
return nil, httppkg.NewError(http.StatusBadRequest, "visitor name in URL must match name in body")
}
typed.Complete()
if err := validation.ValidateVisitorConfigurer(typed.VisitorConfigurer); err != nil {
return nil, httppkg.NewError(http.StatusBadRequest, fmt.Sprintf("validation error: %v", err))
}
if err := c.storeSource.UpdateVisitor(typed.VisitorConfigurer); err != nil {
return nil, httppkg.NewError(http.StatusNotFound, err.Error())
}
if err := c.reloadFromSourcesOrError(); err != nil {
return nil, err
}
log.Infof("store: updated visitor %q", name)
return nil, nil
}
func (c *Controller) DeleteStoreVisitor(ctx *httppkg.Context) (any, error) {
name := ctx.Param("name")
if name == "" {
return nil, httppkg.NewError(http.StatusBadRequest, "visitor name is required")
}
if err := c.storeSource.RemoveVisitor(name); err != nil {
return nil, httppkg.NewError(http.StatusNotFound, err.Error())
}
if err := c.reloadFromSourcesOrError(); err != nil {
return nil, err
}
log.Infof("store: deleted visitor %q", name)
return nil, nil
}
func proxyConfigurerToMap(p v1.ProxyConfigurer) (map[string]any, error) {
data, err := json.Marshal(p)
if err != nil {
return nil, err
}
var m map[string]any
if err := json.Unmarshal(data, &m); err != nil {
return nil, err
}
return m, nil
}
func visitorConfigurerToMap(v v1.VisitorConfigurer) (map[string]any, error) {
data, err := json.Marshal(v)
if err != nil {
return nil, err
}
var m map[string]any
if err := json.Unmarshal(data, &m); err != nil {
return nil, err
}
return m, nil
}

59
client/api/types.go Normal file
View File

@@ -0,0 +1,59 @@
// Copyright 2025 The frp Authors
//
// 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 api
// StatusResp is the response for GET /api/status
type StatusResp map[string][]ProxyStatusResp
// ProxyStatusResp contains proxy status information
type ProxyStatusResp struct {
Name string `json:"name"`
Type string `json:"type"`
Status string `json:"status"`
Err string `json:"err"`
LocalAddr string `json:"local_addr"`
Plugin string `json:"plugin"`
RemoteAddr string `json:"remote_addr"`
Source string `json:"source,omitempty"` // "store" or "config"
}
// ProxyConfig wraps proxy configuration for API requests/responses.
type ProxyConfig struct {
Name string `json:"name"`
Type string `json:"type"`
Config map[string]any `json:"config"`
}
// VisitorConfig wraps visitor configuration for API requests/responses.
type VisitorConfig struct {
Name string `json:"name"`
Type string `json:"type"`
Config map[string]any `json:"config"`
}
// ProxyListResp is the response for GET /api/store/proxies
type ProxyListResp struct {
Proxies []ProxyConfig `json:"proxies"`
}
// VisitorListResp is the response for GET /api/store/visitors
type VisitorListResp struct {
Visitors []VisitorConfig `json:"visitors"`
}
// ErrorResp represents an error response
type ErrorResp struct {
Error string `json:"error"`
}

View File

@@ -17,7 +17,6 @@ package client
import (
"context"
"crypto/tls"
"io"
"net"
"strconv"
"strings"
@@ -115,7 +114,8 @@ func (c *defaultConnectorImpl) Open() error {
fmuxCfg := fmux.DefaultConfig()
fmuxCfg.KeepAliveInterval = time.Duration(c.cfg.Transport.TCPMuxKeepaliveInterval) * time.Second
fmuxCfg.LogOutput = io.Discard
// Use trace level for yamux logs
fmuxCfg.LogOutput = xlog.NewTraceWriter(xl)
fmuxCfg.MaxStreamWindowSize = 6 * 1024 * 1024
session, err := fmux.Client(conn, fmuxCfg)
if err != nil {

View File

@@ -27,6 +27,7 @@ import (
"github.com/fatedier/frp/pkg/msg"
"github.com/fatedier/frp/pkg/transport"
netpkg "github.com/fatedier/frp/pkg/util/net"
"github.com/fatedier/frp/pkg/util/util"
"github.com/fatedier/frp/pkg/util/wait"
"github.com/fatedier/frp/pkg/util/xlog"
"github.com/fatedier/frp/pkg/vnet"
@@ -43,8 +44,8 @@ type SessionContext struct {
Conn net.Conn
// Indicates whether the connection is encrypted.
ConnEncrypted bool
// Sets authentication based on selected method
AuthSetter auth.Setter
// Auth runtime used for login, heartbeats, and encryption.
Auth *auth.ClientAuth
// Connector is used to create new connections, which could be real TCP connections or virtual streams.
Connector Connector
// Virtual net controller
@@ -91,7 +92,7 @@ func NewControl(ctx context.Context, sessionCtx *SessionContext) (*Control, erro
ctl.lastPong.Store(time.Now())
if sessionCtx.ConnEncrypted {
cryptoRW, err := netpkg.NewCryptoReadWriter(sessionCtx.Conn, []byte(sessionCtx.Common.Auth.Token))
cryptoRW, err := netpkg.NewCryptoReadWriter(sessionCtx.Conn, sessionCtx.Auth.EncryptionKey())
if err != nil {
return nil, err
}
@@ -100,9 +101,9 @@ func NewControl(ctx context.Context, sessionCtx *SessionContext) (*Control, erro
ctl.msgDispatcher = msg.NewDispatcher(sessionCtx.Conn)
}
ctl.registerMsgHandlers()
ctl.msgTransporter = transport.NewMessageTransporter(ctl.msgDispatcher.SendChannel())
ctl.msgTransporter = transport.NewMessageTransporter(ctl.msgDispatcher)
ctl.pm = proxy.NewManager(ctl.ctx, sessionCtx.Common, ctl.msgTransporter, sessionCtx.VnetController)
ctl.pm = proxy.NewManager(ctl.ctx, sessionCtx.Common, sessionCtx.Auth.EncryptionKey(), ctl.msgTransporter, sessionCtx.VnetController)
ctl.vm = visitor.NewManager(ctl.ctx, sessionCtx.RunID, sessionCtx.Common,
ctl.connectServer, ctl.msgTransporter, sessionCtx.VnetController)
return ctl, nil
@@ -133,7 +134,7 @@ func (ctl *Control) handleReqWorkConn(_ msg.Message) {
m := &msg.NewWorkConn{
RunID: ctl.sessionCtx.RunID,
}
if err = ctl.sessionCtx.AuthSetter.SetNewWorkConn(m); err != nil {
if err = ctl.sessionCtx.Auth.Setter.SetNewWorkConn(m); err != nil {
xl.Warnf("error during NewWorkConn authentication: %v", err)
workConn.Close()
return
@@ -156,6 +157,8 @@ func (ctl *Control) handleReqWorkConn(_ msg.Message) {
return
}
startMsg.ProxyName = util.StripUserPrefix(ctl.sessionCtx.Common.User, startMsg.ProxyName)
// dispatch this work connection to related proxy
ctl.pm.HandleWorkConn(startMsg.ProxyName, workConn, &startMsg)
}
@@ -165,11 +168,12 @@ func (ctl *Control) handleNewProxyResp(m msg.Message) {
inMsg := m.(*msg.NewProxyResp)
// Server will return NewProxyResp message to each NewProxy message.
// Start a new proxy handler if no error got
err := ctl.pm.StartProxy(inMsg.ProxyName, inMsg.RemoteAddr, inMsg.Error)
proxyName := util.StripUserPrefix(ctl.sessionCtx.Common.User, inMsg.ProxyName)
err := ctl.pm.StartProxy(proxyName, inMsg.RemoteAddr, inMsg.Error)
if err != nil {
xl.Warnf("[%s] start error: %v", inMsg.ProxyName, err)
xl.Warnf("[%s] start error: %v", proxyName, err)
} else {
xl.Infof("[%s] start proxy success", inMsg.ProxyName)
xl.Infof("[%s] start proxy success", proxyName)
}
}
@@ -243,7 +247,7 @@ func (ctl *Control) heartbeatWorker() {
sendHeartBeat := func() (bool, error) {
xl.Debugf("send heartbeat to server")
pingMsg := &msg.Ping{}
if err := ctl.sessionCtx.AuthSetter.SetPing(pingMsg); err != nil {
if err := ctl.sessionCtx.Auth.Setter.SetPing(pingMsg); err != nil {
xl.Warnf("error during ping authentication: %v, skip sending ping message", err)
return false, err
}
@@ -276,10 +280,12 @@ func (ctl *Control) heartbeatWorker() {
}
func (ctl *Control) worker() {
xl := ctl.xl
go ctl.heartbeatWorker()
go ctl.msgDispatcher.Run()
<-ctl.msgDispatcher.Done()
xl.Debugf("control message dispatcher exited")
ctl.closeSession()
ctl.pm.Close()

View File

@@ -57,6 +57,7 @@ func NewProxy(
ctx context.Context,
pxyConf v1.ProxyConfigurer,
clientCfg *v1.ClientCommonConfig,
encryptionKey []byte,
msgTransporter transport.MessageTransporter,
vnetController *vnet.Controller,
) (pxy Proxy) {
@@ -69,6 +70,7 @@ func NewProxy(
baseProxy := BaseProxy{
baseCfg: pxyConf.GetBaseConfig(),
clientCfg: clientCfg,
encryptionKey: encryptionKey,
limiter: limiter,
msgTransporter: msgTransporter,
vnetController: vnetController,
@@ -86,6 +88,7 @@ func NewProxy(
type BaseProxy struct {
baseCfg *v1.ProxyBaseConfig
clientCfg *v1.ClientCommonConfig
encryptionKey []byte
msgTransporter transport.MessageTransporter
vnetController *vnet.Controller
limiter *rate.Limiter
@@ -129,7 +132,7 @@ func (pxy *BaseProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
return
}
}
pxy.HandleTCPWorkConnection(conn, m, []byte(pxy.clientCfg.Auth.Token))
pxy.HandleTCPWorkConnection(conn, m, pxy.encryptionKey)
}
// Common handler for tcp work connections.

View File

@@ -40,7 +40,8 @@ type Manager struct {
closed bool
mu sync.RWMutex
clientCfg *v1.ClientCommonConfig
encryptionKey []byte
clientCfg *v1.ClientCommonConfig
ctx context.Context
}
@@ -48,6 +49,7 @@ type Manager struct {
func NewManager(
ctx context.Context,
clientCfg *v1.ClientCommonConfig,
encryptionKey []byte,
msgTransporter transport.MessageTransporter,
vnetController *vnet.Controller,
) *Manager {
@@ -56,6 +58,7 @@ func NewManager(
msgTransporter: msgTransporter,
vnetController: vnetController,
closed: false,
encryptionKey: encryptionKey,
clientCfg: clientCfg,
ctx: ctx,
}
@@ -163,7 +166,7 @@ func (pm *Manager) UpdateAll(proxyCfgs []v1.ProxyConfigurer) {
for _, cfg := range proxyCfgs {
name := cfg.GetBaseConfig().Name
if _, ok := pm.proxies[name]; !ok {
pxy := NewWrapper(pm.ctx, cfg, pm.clientCfg, pm.HandleEvent, pm.msgTransporter, pm.vnetController)
pxy := NewWrapper(pm.ctx, cfg, pm.clientCfg, pm.encryptionKey, pm.HandleEvent, pm.msgTransporter, pm.vnetController)
if pm.inWorkConnCallback != nil {
pxy.SetInWorkConnCallback(pm.inWorkConnCallback)
}

View File

@@ -30,6 +30,7 @@ import (
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/msg"
"github.com/fatedier/frp/pkg/transport"
"github.com/fatedier/frp/pkg/util/util"
"github.com/fatedier/frp/pkg/util/xlog"
"github.com/fatedier/frp/pkg/vnet"
)
@@ -86,12 +87,15 @@ type Wrapper struct {
xl *xlog.Logger
ctx context.Context
wireName string
}
func NewWrapper(
ctx context.Context,
cfg v1.ProxyConfigurer,
clientCfg *v1.ClientCommonConfig,
encryptionKey []byte,
eventHandler event.Handler,
msgTransporter transport.MessageTransporter,
vnetController *vnet.Controller,
@@ -112,6 +116,7 @@ func NewWrapper(
vnetController: vnetController,
xl: xl,
ctx: xlog.NewContext(ctx, xl),
wireName: util.AddUserPrefix(clientCfg.User, baseInfo.Name),
}
if baseInfo.HealthCheck.Type != "" && baseInfo.LocalPort > 0 {
@@ -122,7 +127,7 @@ func NewWrapper(
xl.Tracef("enable health check monitor")
}
pw.pxy = NewProxy(pw.ctx, pw.Cfg, clientCfg, pw.msgTransporter, pw.vnetController)
pw.pxy = NewProxy(pw.ctx, pw.Cfg, clientCfg, encryptionKey, pw.msgTransporter, pw.vnetController)
return pw
}
@@ -181,7 +186,7 @@ func (pw *Wrapper) Stop() {
func (pw *Wrapper) close() {
_ = pw.handler(&event.CloseProxyPayload{
CloseProxyMsg: &msg.CloseProxy{
ProxyName: pw.Name,
ProxyName: pw.wireName,
},
})
}
@@ -207,6 +212,7 @@ func (pw *Wrapper) checkWorker() {
var newProxyMsg msg.NewProxy
pw.Cfg.MarshalToMsg(&newProxyMsg)
newProxyMsg.ProxyName = pw.wireName
pw.lastSendStartMsg = now
_ = pw.handler(&event.StartProxyPayload{
NewProxyMsg: &newProxyMsg,

View File

@@ -91,7 +91,7 @@ func (pxy *SUDPProxy) InWorkConn(conn net.Conn, _ *msg.StartWorkConn) {
})
}
if pxy.cfg.Transport.UseEncryption {
rwc, err = libio.WithEncryption(rwc, []byte(pxy.clientCfg.Auth.Token))
rwc, err = libio.WithEncryption(rwc, pxy.encryptionKey)
if err != nil {
conn.Close()
xl.Errorf("create encryption stream error: %v", err)

View File

@@ -102,7 +102,7 @@ func (pxy *UDPProxy) InWorkConn(conn net.Conn, _ *msg.StartWorkConn) {
})
}
if pxy.cfg.Transport.UseEncryption {
rwc, err = libio.WithEncryption(rwc, []byte(pxy.clientCfg.Auth.Token))
rwc, err = libio.WithEncryption(rwc, pxy.encryptionKey)
if err != nil {
conn.Close()
xl.Errorf("create encryption stream error: %v", err)

View File

@@ -30,6 +30,7 @@ import (
"github.com/fatedier/frp/pkg/nathole"
"github.com/fatedier/frp/pkg/transport"
netpkg "github.com/fatedier/frp/pkg/util/net"
"github.com/fatedier/frp/pkg/util/util"
)
func init() {
@@ -64,11 +65,19 @@ func (pxy *XTCPProxy) InWorkConn(conn net.Conn, startWorkConnMsg *msg.StartWorkC
}
xl.Tracef("nathole prepare start")
prepareResult, err := nathole.Prepare([]string{pxy.clientCfg.NatHoleSTUNServer})
// Prepare NAT traversal options
var opts nathole.PrepareOptions
if pxy.cfg.NatTraversal != nil && pxy.cfg.NatTraversal.DisableAssistedAddrs {
opts.DisableAssistedAddrs = true
}
prepareResult, err := nathole.Prepare([]string{pxy.clientCfg.NatHoleSTUNServer}, opts)
if err != nil {
xl.Warnf("nathole prepare error: %v", err)
return
}
xl.Infof("nathole prepare success, nat type: %s, behavior: %s, addresses: %v, assistedAddresses: %v",
prepareResult.NatType, prepareResult.Behavior, prepareResult.Addrs, prepareResult.AssistedAddrs)
defer prepareResult.ListenConn.Close()
@@ -77,7 +86,7 @@ func (pxy *XTCPProxy) InWorkConn(conn net.Conn, startWorkConnMsg *msg.StartWorkC
transactionID := nathole.NewTransactionID()
natHoleClientMsg := &msg.NatHoleClient{
TransactionID: transactionID,
ProxyName: pxy.cfg.Name,
ProxyName: util.AddUserPrefix(pxy.clientCfg.User, pxy.cfg.Name),
Sid: natHoleSidMsg.Sid,
MappedAddrs: prepareResult.Addrs,
AssistedAddrs: prepareResult.AssistedAddrs,

View File

@@ -29,8 +29,11 @@ import (
"github.com/fatedier/frp/client/proxy"
"github.com/fatedier/frp/pkg/auth"
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/config/source"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/msg"
"github.com/fatedier/frp/pkg/policy/security"
httppkg "github.com/fatedier/frp/pkg/util/http"
"github.com/fatedier/frp/pkg/util/log"
netpkg "github.com/fatedier/frp/pkg/util/net"
@@ -60,9 +63,13 @@ func (e cancelErr) Error() string {
// ServiceOptions contains options for creating a new client service.
type ServiceOptions struct {
Common *v1.ClientCommonConfig
ProxyCfgs []v1.ProxyConfigurer
VisitorCfgs []v1.VisitorConfigurer
Common *v1.ClientCommonConfig
// ConfigSourceAggregator manages internal config and optional store sources.
// It is required for creating a Service.
ConfigSourceAggregator *source.Aggregator
UnsafeFeatures *security.UnsafeFeatures
// ConfigFilePath is the path to the configuration file used to initialize.
// If it is empty, it means that the configuration file is not used for initialization.
@@ -108,19 +115,30 @@ type Service struct {
// Uniq id got from frps, it will be attached to loginMsg.
runID string
// Sets authentication based on selected method
authSetter auth.Setter
// Auth runtime and encryption materials
auth *auth.ClientAuth
// web server for admin UI and apis
webServer *httppkg.Server
vnetController *vnet.Controller
cfgMu sync.RWMutex
common *v1.ClientCommonConfig
proxyCfgs []v1.ProxyConfigurer
visitorCfgs []v1.VisitorConfigurer
clientSpec *msg.ClientSpec
cfgMu sync.RWMutex
common *v1.ClientCommonConfig
// reloadCommon is used for filtering/defaulting during config-source reloads.
// It can be updated by /api/reload without mutating startup-only common behavior.
reloadCommon *v1.ClientCommonConfig
proxyCfgs []v1.ProxyConfigurer
visitorCfgs []v1.VisitorConfigurer
clientSpec *msg.ClientSpec
// aggregator manages multiple configuration sources.
// When set, the service watches for config changes and reloads automatically.
aggregator *source.Aggregator
configSource *source.ConfigSource
storeSource *source.StoreSource
unsafeFeatures *security.UnsafeFeatures
// The configuration file used to initialize this client, or an empty
// string if no configuration file was used.
@@ -149,18 +167,45 @@ func NewService(options ServiceOptions) (*Service, error) {
}
webServer = ws
}
authRuntime, err := auth.BuildClientAuth(&options.Common.Auth)
if err != nil {
return nil, err
}
if options.ConfigSourceAggregator == nil {
return nil, fmt.Errorf("config source aggregator is required")
}
configSource := options.ConfigSourceAggregator.ConfigSource()
storeSource := options.ConfigSourceAggregator.StoreSource()
proxyCfgs, visitorCfgs, loadErr := options.ConfigSourceAggregator.Load()
if loadErr != nil {
return nil, fmt.Errorf("failed to load config from aggregator: %w", loadErr)
}
proxyCfgs, visitorCfgs = config.FilterClientConfigurers(options.Common, proxyCfgs, visitorCfgs)
proxyCfgs = config.CompleteProxyConfigurers(proxyCfgs)
visitorCfgs = config.CompleteVisitorConfigurers(visitorCfgs)
s := &Service{
ctx: context.Background(),
authSetter: auth.NewAuthSetter(options.Common.Auth),
auth: authRuntime,
webServer: webServer,
common: options.Common,
reloadCommon: options.Common,
configFilePath: options.ConfigFilePath,
proxyCfgs: options.ProxyCfgs,
visitorCfgs: options.VisitorCfgs,
unsafeFeatures: options.UnsafeFeatures,
proxyCfgs: proxyCfgs,
visitorCfgs: visitorCfgs,
clientSpec: options.ClientSpec,
aggregator: options.ConfigSourceAggregator,
configSource: configSource,
storeSource: storeSource,
connectorCreator: options.ConnectorCreator,
handleWorkConnCb: options.HandleWorkConnCb,
}
if webServer != nil {
webServer.RouteRegister(s.registerRouteHandlers)
}
@@ -269,11 +314,15 @@ func (svr *Service) login() (conn net.Conn, connector Connector, err error) {
return
}
hostname, _ := os.Hostname()
loginMsg := &msg.Login{
Arch: runtime.GOARCH,
Os: runtime.GOOS,
Hostname: hostname,
PoolCount: svr.common.Transport.PoolCount,
User: svr.common.User,
ClientID: svr.common.ClientID,
Version: version.Full(),
Timestamp: time.Now().Unix(),
RunID: svr.runID,
@@ -284,7 +333,7 @@ func (svr *Service) login() (conn net.Conn, connector Connector, err error) {
}
// Add auth
if err = svr.authSetter.SetLogin(loginMsg); err != nil {
if err = svr.auth.Setter.SetLogin(loginMsg); err != nil {
return
}
@@ -338,7 +387,7 @@ func (svr *Service) loopLoginUntilSuccess(maxInterval time.Duration, firstLoginE
RunID: svr.runID,
Conn: conn,
ConnEncrypted: connEncrypted,
AuthSetter: svr.authSetter,
Auth: svr.auth,
Connector: connector,
VnetController: svr.vnetController,
}
@@ -387,6 +436,33 @@ func (svr *Service) UpdateAllConfigurer(proxyCfgs []v1.ProxyConfigurer, visitorC
return nil
}
func (svr *Service) UpdateConfigSource(
common *v1.ClientCommonConfig,
proxyCfgs []v1.ProxyConfigurer,
visitorCfgs []v1.VisitorConfigurer,
) error {
cfgSource := svr.configSource
if cfgSource == nil {
return fmt.Errorf("config source is not available")
}
// Update reloadCommon before ReplaceAll so the subsequent reload uses the
// same common config as /api/reload validation.
svr.cfgMu.Lock()
prevReloadCommon := svr.reloadCommon
svr.reloadCommon = common
svr.cfgMu.Unlock()
if err := cfgSource.ReplaceAll(proxyCfgs, visitorCfgs); err != nil {
svr.cfgMu.Lock()
svr.reloadCommon = prevReloadCommon
svr.cfgMu.Unlock()
return err
}
return svr.reloadConfigFromSources()
}
func (svr *Service) Close() {
svr.GracefulClose(time.Duration(0))
}
@@ -407,6 +483,11 @@ func (svr *Service) stop() {
svr.webServer.Close()
svr.webServer = nil
}
if svr.aggregator != nil {
svr.aggregator = nil
}
svr.configSource = nil
svr.storeSource = nil
}
func (svr *Service) getProxyStatus(name string) (*proxy.WorkingStatus, bool) {
@@ -437,3 +518,28 @@ type statusExporterImpl struct {
func (s *statusExporterImpl) GetProxyStatus(name string) (*proxy.WorkingStatus, bool) {
return s.getProxyStatusFunc(name)
}
func (svr *Service) reloadConfigFromSources() error {
if svr.aggregator == nil {
return errors.New("config aggregator is not initialized")
}
svr.cfgMu.RLock()
reloadCommon := svr.reloadCommon
svr.cfgMu.RUnlock()
proxies, visitors, err := svr.aggregator.Load()
if err != nil {
return fmt.Errorf("reload config from sources failed: %w", err)
}
proxies, visitors = config.FilterClientConfigurers(reloadCommon, proxies, visitors)
proxies = config.CompleteProxyConfigurers(proxies)
visitors = config.CompleteVisitorConfigurers(visitors)
// Atomically replace the entire configuration
if err := svr.UpdateAllConfigurer(proxies, visitors); err != nil {
return err
}
return nil
}

View File

@@ -15,6 +15,7 @@
package visitor
import (
"fmt"
"io"
"net"
"strconv"
@@ -81,19 +82,31 @@ func (sv *STCPVisitor) internalConnWorker() {
func (sv *STCPVisitor) handleConn(userConn net.Conn) {
xl := xlog.FromContextSafe(sv.ctx)
defer userConn.Close()
var tunnelErr error
defer func() {
// If there was an error and connection supports CloseWithError, use it
if tunnelErr != nil {
if eConn, ok := userConn.(interface{ CloseWithError(error) error }); ok {
_ = eConn.CloseWithError(tunnelErr)
return
}
}
userConn.Close()
}()
xl.Debugf("get a new stcp user connection")
visitorConn, err := sv.helper.ConnectServer()
if err != nil {
tunnelErr = err
return
}
defer visitorConn.Close()
now := time.Now().Unix()
targetProxyName := util.BuildTargetServerProxyName(sv.clientCfg.User, sv.cfg.ServerUser, sv.cfg.ServerName)
newVisitorConnMsg := &msg.NewVisitorConn{
RunID: sv.helper.RunID(),
ProxyName: sv.cfg.ServerName,
ProxyName: targetProxyName,
SignKey: util.GetAuthKey(sv.cfg.SecretKey, now),
Timestamp: now,
UseEncryption: sv.cfg.Transport.UseEncryption,
@@ -102,6 +115,7 @@ func (sv *STCPVisitor) handleConn(userConn net.Conn) {
err = msg.WriteMsg(visitorConn, newVisitorConnMsg)
if err != nil {
xl.Warnf("send newVisitorConnMsg to server error: %v", err)
tunnelErr = err
return
}
@@ -110,12 +124,14 @@ func (sv *STCPVisitor) handleConn(userConn net.Conn) {
err = msg.ReadMsgInto(visitorConn, &newVisitorConnRespMsg)
if err != nil {
xl.Warnf("get newVisitorConnRespMsg error: %v", err)
tunnelErr = err
return
}
_ = visitorConn.SetReadDeadline(time.Time{})
if newVisitorConnRespMsg.Error != "" {
xl.Warnf("start new visitor connection error: %s", newVisitorConnRespMsg.Error)
tunnelErr = fmt.Errorf("%s", newVisitorConnRespMsg.Error)
return
}
@@ -125,6 +141,7 @@ func (sv *STCPVisitor) handleConn(userConn net.Conn) {
remote, err = libio.WithEncryption(remote, []byte(sv.cfg.SecretKey))
if err != nil {
xl.Errorf("create encryption stream error: %v", err)
tunnelErr = err
return
}
}

View File

@@ -205,9 +205,10 @@ func (sv *SUDPVisitor) getNewVisitorConn() (net.Conn, error) {
}
now := time.Now().Unix()
targetProxyName := util.BuildTargetServerProxyName(sv.clientCfg.User, sv.cfg.ServerUser, sv.cfg.ServerName)
newVisitorConnMsg := &msg.NewVisitorConn{
RunID: sv.helper.RunID(),
ProxyName: sv.cfg.ServerName,
ProxyName: targetProxyName,
SignKey: util.GetAuthKey(sv.cfg.SecretKey, now),
Timestamp: now,
UseEncryption: sv.cfg.Transport.UseEncryption,

View File

@@ -71,7 +71,7 @@ func NewVisitor(
Name: cfg.GetBaseConfig().Name,
Ctx: ctx,
VnetController: helper.VNetController(),
HandleConn: func(conn net.Conn) {
SendConnToVisitor: func(conn net.Conn) {
_ = baseVisitor.AcceptConn(conn)
},
},

View File

@@ -145,7 +145,7 @@ func (sv *XTCPVisitor) keepTunnelOpenWorker() {
return
case <-ticker.C:
xl.Debugf("keepTunnelOpenWorker try to check tunnel...")
conn, err := sv.getTunnelConn()
conn, err := sv.getTunnelConn(sv.ctx)
if err != nil {
xl.Warnf("keepTunnelOpenWorker get tunnel connection error: %v", err)
_ = sv.retryLimiter.Wait(sv.ctx)
@@ -161,9 +161,17 @@ func (sv *XTCPVisitor) keepTunnelOpenWorker() {
func (sv *XTCPVisitor) handleConn(userConn net.Conn) {
xl := xlog.FromContextSafe(sv.ctx)
isConnTransfered := false
isConnTransferred := false
var tunnelErr error
defer func() {
if !isConnTransfered {
if !isConnTransferred {
// If there was an error and connection supports CloseWithError, use it
if tunnelErr != nil {
if eConn, ok := userConn.(interface{ CloseWithError(error) error }); ok {
_ = eConn.CloseWithError(tunnelErr)
return
}
}
userConn.Close()
}
}()
@@ -172,7 +180,7 @@ func (sv *XTCPVisitor) handleConn(userConn net.Conn) {
// Open a tunnel connection to the server. If there is already a successful hole-punching connection,
// it will be reused. Otherwise, it will block and wait for a successful hole-punching connection until timeout.
ctx := context.Background()
ctx := sv.ctx
if sv.cfg.FallbackTo != "" {
timeoutCtx, cancel := context.WithTimeout(ctx, time.Duration(sv.cfg.FallbackTimeoutMs)*time.Millisecond)
defer cancel()
@@ -181,6 +189,8 @@ func (sv *XTCPVisitor) handleConn(userConn net.Conn) {
tunnelConn, err := sv.openTunnel(ctx)
if err != nil {
xl.Errorf("open tunnel error: %v", err)
tunnelErr = err
// no fallback, just return
if sv.cfg.FallbackTo == "" {
return
@@ -191,7 +201,7 @@ func (sv *XTCPVisitor) handleConn(userConn net.Conn) {
xl.Errorf("transfer connection to visitor %s error: %v", sv.cfg.FallbackTo, err)
return
}
isConnTransfered = true
isConnTransferred = true
return
}
@@ -200,6 +210,7 @@ func (sv *XTCPVisitor) handleConn(userConn net.Conn) {
muxConnRWCloser, err = libio.WithEncryption(muxConnRWCloser, []byte(sv.cfg.SecretKey))
if err != nil {
xl.Errorf("create encryption stream error: %v", err)
tunnelErr = err
return
}
}
@@ -219,40 +230,37 @@ func (sv *XTCPVisitor) handleConn(userConn net.Conn) {
// openTunnel will open a tunnel connection to the target server.
func (sv *XTCPVisitor) openTunnel(ctx context.Context) (conn net.Conn, err error) {
xl := xlog.FromContextSafe(sv.ctx)
ticker := time.NewTicker(500 * time.Millisecond)
defer ticker.Stop()
ctx, cancel := context.WithTimeout(ctx, 20*time.Second)
defer cancel()
timeoutC := time.After(20 * time.Second)
immediateTrigger := make(chan struct{}, 1)
defer close(immediateTrigger)
immediateTrigger <- struct{}{}
timer := time.NewTimer(0)
defer timer.Stop()
for {
select {
case <-sv.ctx.Done():
return nil, sv.ctx.Err()
case <-ctx.Done():
return nil, ctx.Err()
case <-immediateTrigger:
conn, err = sv.getTunnelConn()
case <-ticker.C:
conn, err = sv.getTunnelConn()
case <-timeoutC:
return nil, fmt.Errorf("open tunnel timeout")
}
if err != nil {
if err != ErrNoTunnelSession {
xl.Warnf("get tunnel connection error: %v", err)
if errors.Is(ctx.Err(), context.DeadlineExceeded) {
return nil, fmt.Errorf("open tunnel timeout")
}
continue
return nil, ctx.Err()
case <-timer.C:
conn, err = sv.getTunnelConn(ctx)
if err != nil {
if !errors.Is(err, ErrNoTunnelSession) {
xl.Warnf("get tunnel connection error: %v", err)
}
timer.Reset(500 * time.Millisecond)
continue
}
return conn, nil
}
return conn, nil
}
}
func (sv *XTCPVisitor) getTunnelConn() (net.Conn, error) {
conn, err := sv.session.OpenConn(sv.ctx)
func (sv *XTCPVisitor) getTunnelConn(ctx context.Context) (net.Conn, error) {
conn, err := sv.session.OpenConn(ctx)
if err == nil {
return conn, nil
}
@@ -272,18 +280,27 @@ func (sv *XTCPVisitor) getTunnelConn() (net.Conn, error) {
// 4. Create a tunnel session using an underlying UDP connection.
func (sv *XTCPVisitor) makeNatHole() {
xl := xlog.FromContextSafe(sv.ctx)
targetProxyName := util.BuildTargetServerProxyName(sv.clientCfg.User, sv.cfg.ServerUser, sv.cfg.ServerName)
xl.Tracef("makeNatHole start")
if err := nathole.PreCheck(sv.ctx, sv.helper.MsgTransporter(), sv.cfg.ServerName, 5*time.Second); err != nil {
if err := nathole.PreCheck(sv.ctx, sv.helper.MsgTransporter(), targetProxyName, 5*time.Second); err != nil {
xl.Warnf("nathole precheck error: %v", err)
return
}
xl.Tracef("nathole prepare start")
prepareResult, err := nathole.Prepare([]string{sv.clientCfg.NatHoleSTUNServer})
// Prepare NAT traversal options
var opts nathole.PrepareOptions
if sv.cfg.NatTraversal != nil && sv.cfg.NatTraversal.DisableAssistedAddrs {
opts.DisableAssistedAddrs = true
}
prepareResult, err := nathole.Prepare([]string{sv.clientCfg.NatHoleSTUNServer}, opts)
if err != nil {
xl.Warnf("nathole prepare error: %v", err)
return
}
xl.Infof("nathole prepare success, nat type: %s, behavior: %s, addresses: %v, assistedAddresses: %v",
prepareResult.NatType, prepareResult.Behavior, prepareResult.Addrs, prepareResult.AssistedAddrs)
@@ -294,7 +311,7 @@ func (sv *XTCPVisitor) makeNatHole() {
transactionID := nathole.NewTransactionID()
natHoleVisitorMsg := &msg.NatHoleVisitor{
TransactionID: transactionID,
ProxyName: sv.cfg.ServerName,
ProxyName: targetProxyName,
Protocol: sv.cfg.Protocol,
SignKey: util.GetAuthKey(sv.cfg.SecretKey, now),
Timestamp: now,

View File

@@ -15,9 +15,9 @@
package main
import (
_ "github.com/fatedier/frp/assets/frpc"
"github.com/fatedier/frp/cmd/frpc/sub"
"github.com/fatedier/frp/pkg/util/system"
_ "github.com/fatedier/frp/web/frpc"
)
func main() {

View File

@@ -22,8 +22,10 @@ import (
"github.com/spf13/cobra"
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/config/source"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/config/v1/validation"
"github.com/fatedier/frp/pkg/policy/security"
)
var proxyTypes = []v1.ProxyType{
@@ -77,18 +79,22 @@ func NewProxyCommand(name string, c v1.ProxyConfigurer, clientCfg *v1.ClientComm
fmt.Println(err)
os.Exit(1)
}
if _, err := validation.ValidateClientCommonConfig(clientCfg); err != nil {
unsafeFeatures := security.NewUnsafeFeatures(allowUnsafe)
validator := validation.NewConfigValidator(unsafeFeatures)
if _, err := validator.ValidateClientCommonConfig(clientCfg); err != nil {
fmt.Println(err)
os.Exit(1)
}
c.Complete(clientCfg.User)
c.GetBaseConfig().Type = name
if err := validation.ValidateProxyConfigurerForClient(c); err != nil {
c.Complete()
proxyCfg := c
if err := validation.ValidateProxyConfigurerForClient(proxyCfg); err != nil {
fmt.Println(err)
os.Exit(1)
}
err := startService(clientCfg, []v1.ProxyConfigurer{c}, nil, "")
err := startService(clientCfg, []v1.ProxyConfigurer{proxyCfg}, nil, unsafeFeatures, "")
if err != nil {
fmt.Println(err)
os.Exit(1)
@@ -106,18 +112,21 @@ func NewVisitorCommand(name string, c v1.VisitorConfigurer, clientCfg *v1.Client
fmt.Println(err)
os.Exit(1)
}
if _, err := validation.ValidateClientCommonConfig(clientCfg); err != nil {
unsafeFeatures := security.NewUnsafeFeatures(allowUnsafe)
validator := validation.NewConfigValidator(unsafeFeatures)
if _, err := validator.ValidateClientCommonConfig(clientCfg); err != nil {
fmt.Println(err)
os.Exit(1)
}
c.Complete(clientCfg)
c.GetBaseConfig().Type = name
if err := validation.ValidateVisitorConfigurer(c); err != nil {
c.Complete()
visitorCfg := c
if err := validation.ValidateVisitorConfigurer(visitorCfg); err != nil {
fmt.Println(err)
os.Exit(1)
}
err := startService(clientCfg, nil, []v1.VisitorConfigurer{c}, "")
err := startService(clientCfg, nil, []v1.VisitorConfigurer{visitorCfg}, unsafeFeatures, "")
if err != nil {
fmt.Println(err)
os.Exit(1)
@@ -125,3 +134,18 @@ func NewVisitorCommand(name string, c v1.VisitorConfigurer, clientCfg *v1.Client
},
}
}
func startService(
cfg *v1.ClientCommonConfig,
proxyCfgs []v1.ProxyConfigurer,
visitorCfgs []v1.VisitorConfigurer,
unsafeFeatures *security.UnsafeFeatures,
cfgFile string,
) error {
configSource := source.NewConfigSource()
if err := configSource.ReplaceAll(proxyCfgs, visitorCfgs); err != nil {
return fmt.Errorf("failed to set config source: %w", err)
}
aggregator := source.NewAggregator(configSource)
return startServiceWithAggregator(cfg, aggregator, unsafeFeatures, cfgFile)
}

View File

@@ -21,6 +21,7 @@ import (
"os"
"os/signal"
"path/filepath"
"strings"
"sync"
"syscall"
"time"
@@ -29,9 +30,11 @@ import (
"github.com/fatedier/frp/client"
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/config/source"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/config/v1/validation"
"github.com/fatedier/frp/pkg/featuregate"
"github.com/fatedier/frp/pkg/policy/featuregate"
"github.com/fatedier/frp/pkg/policy/security"
"github.com/fatedier/frp/pkg/util/log"
"github.com/fatedier/frp/pkg/util/version"
)
@@ -41,6 +44,7 @@ var (
cfgDir string
showVersion bool
strictConfigMode bool
allowUnsafe []string
)
func init() {
@@ -48,6 +52,9 @@ func init() {
rootCmd.PersistentFlags().StringVarP(&cfgDir, "config_dir", "", "", "config directory, run one frpc service for each file in config directory")
rootCmd.PersistentFlags().BoolVarP(&showVersion, "version", "v", false, "version of frpc")
rootCmd.PersistentFlags().BoolVarP(&strictConfigMode, "strict_config", "", true, "strict config parsing mode, unknown fields will cause an errors")
rootCmd.PersistentFlags().StringSliceVarP(&allowUnsafe, "allow-unsafe", "", []string{},
fmt.Sprintf("allowed unsafe features, one or more of: %s", strings.Join(security.ClientUnsafeFeatures, ", ")))
}
var rootCmd = &cobra.Command{
@@ -59,15 +66,17 @@ var rootCmd = &cobra.Command{
return nil
}
unsafeFeatures := security.NewUnsafeFeatures(allowUnsafe)
// If cfgDir is not empty, run multiple frpc service for each config file in cfgDir.
// Note that it's only designed for testing. It's not guaranteed to be stable.
if cfgDir != "" {
_ = runMultipleClients(cfgDir)
_ = runMultipleClients(cfgDir, unsafeFeatures)
return nil
}
// Do not show command usage here.
err := runClient(cfgFile)
err := runClient(cfgFile, unsafeFeatures)
if err != nil {
fmt.Println(err)
os.Exit(1)
@@ -76,7 +85,7 @@ var rootCmd = &cobra.Command{
},
}
func runMultipleClients(cfgDir string) error {
func runMultipleClients(cfgDir string, unsafeFeatures *security.UnsafeFeatures) error {
var wg sync.WaitGroup
err := filepath.WalkDir(cfgDir, func(path string, d fs.DirEntry, err error) error {
if err != nil || d.IsDir() {
@@ -86,7 +95,7 @@ func runMultipleClients(cfgDir string) error {
time.Sleep(time.Millisecond)
go func() {
defer wg.Done()
err := runClient(path)
err := runClient(path, unsafeFeatures)
if err != nil {
fmt.Printf("frpc service error for config file [%s]\n", path)
}
@@ -111,56 +120,98 @@ func handleTermSignal(svr *client.Service) {
svr.GracefulClose(500 * time.Millisecond)
}
func runClient(cfgFilePath string) error {
cfg, proxyCfgs, visitorCfgs, isLegacyFormat, err := config.LoadClientConfig(cfgFilePath, strictConfigMode)
func runClient(cfgFilePath string, unsafeFeatures *security.UnsafeFeatures) error {
// Load configuration
result, err := config.LoadClientConfigResult(cfgFilePath, strictConfigMode)
if err != nil {
return err
}
if isLegacyFormat {
if result.IsLegacyFormat {
fmt.Printf("WARNING: ini format is deprecated and the support will be removed in the future, " +
"please use yaml/json/toml format instead!\n")
}
if len(cfg.FeatureGates) > 0 {
if err := featuregate.SetFromMap(cfg.FeatureGates); err != nil {
if len(result.Common.FeatureGates) > 0 {
if err := featuregate.SetFromMap(result.Common.FeatureGates); err != nil {
return err
}
}
warning, err := validation.ValidateAllClientConfig(cfg, proxyCfgs, visitorCfgs)
return runClientWithAggregator(result, unsafeFeatures, cfgFilePath)
}
// runClientWithAggregator runs the client using the internal source aggregator.
func runClientWithAggregator(result *config.ClientConfigLoadResult, unsafeFeatures *security.UnsafeFeatures, cfgFilePath string) error {
configSource := source.NewConfigSource()
if err := configSource.ReplaceAll(result.Proxies, result.Visitors); err != nil {
return fmt.Errorf("failed to set config source: %w", err)
}
var storeSource *source.StoreSource
if result.Common.Store.IsEnabled() {
storePath := result.Common.Store.Path
if storePath != "" && cfgFilePath != "" && !filepath.IsAbs(storePath) {
storePath = filepath.Join(filepath.Dir(cfgFilePath), storePath)
}
s, err := source.NewStoreSource(source.StoreSourceConfig{
Path: storePath,
})
if err != nil {
return fmt.Errorf("failed to create store source: %w", err)
}
storeSource = s
}
aggregator := source.NewAggregator(configSource)
if storeSource != nil {
aggregator.SetStoreSource(storeSource)
}
proxyCfgs, visitorCfgs, err := aggregator.Load()
if err != nil {
return fmt.Errorf("failed to load config from sources: %w", err)
}
proxyCfgs, visitorCfgs = config.FilterClientConfigurers(result.Common, proxyCfgs, visitorCfgs)
proxyCfgs = config.CompleteProxyConfigurers(proxyCfgs)
visitorCfgs = config.CompleteVisitorConfigurers(visitorCfgs)
warning, err := validation.ValidateAllClientConfig(result.Common, proxyCfgs, visitorCfgs, unsafeFeatures)
if warning != nil {
fmt.Printf("WARNING: %v\n", warning)
}
if err != nil {
return err
}
return startService(cfg, proxyCfgs, visitorCfgs, cfgFilePath)
return startServiceWithAggregator(result.Common, aggregator, unsafeFeatures, cfgFilePath)
}
func startService(
func startServiceWithAggregator(
cfg *v1.ClientCommonConfig,
proxyCfgs []v1.ProxyConfigurer,
visitorCfgs []v1.VisitorConfigurer,
aggregator *source.Aggregator,
unsafeFeatures *security.UnsafeFeatures,
cfgFile string,
) error {
log.InitLogger(cfg.Log.To, cfg.Log.Level, int(cfg.Log.MaxDays), cfg.Log.DisablePrintColor)
if cfgFile != "" {
log.Infof("start frpc service for config file [%s]", cfgFile)
log.Infof("start frpc service for config file [%s] with aggregated configuration", cfgFile)
defer log.Infof("frpc service for config file [%s] stopped", cfgFile)
}
svr, err := client.NewService(client.ServiceOptions{
Common: cfg,
ProxyCfgs: proxyCfgs,
VisitorCfgs: visitorCfgs,
ConfigFilePath: cfgFile,
Common: cfg,
ConfigSourceAggregator: aggregator,
UnsafeFeatures: unsafeFeatures,
ConfigFilePath: cfgFile,
})
if err != nil {
return err
}
shouldGracefulClose := cfg.Transport.Protocol == "kcp" || cfg.Transport.Protocol == "quic"
// Capture the exit signal if we use kcp or quic.
if shouldGracefulClose {
go handleTermSignal(svr)
}

View File

@@ -22,6 +22,7 @@ import (
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/config/v1/validation"
"github.com/fatedier/frp/pkg/policy/security"
)
func init() {
@@ -42,7 +43,8 @@ var verifyCmd = &cobra.Command{
fmt.Println(err)
os.Exit(1)
}
warning, err := validation.ValidateAllClientConfig(cliCfg, proxyCfgs, visitorCfgs)
unsafeFeatures := security.NewUnsafeFeatures(allowUnsafe)
warning, err := validation.ValidateAllClientConfig(cliCfg, proxyCfgs, visitorCfgs, unsafeFeatures)
if warning != nil {
fmt.Printf("WARNING: %v\n", warning)
}

View File

@@ -15,9 +15,9 @@
package main
import (
_ "github.com/fatedier/frp/assets/frps"
_ "github.com/fatedier/frp/pkg/metrics"
"github.com/fatedier/frp/pkg/util/system"
_ "github.com/fatedier/frp/web/frps"
)
func main() {

View File

@@ -18,12 +18,14 @@ import (
"context"
"fmt"
"os"
"strings"
"github.com/spf13/cobra"
"github.com/fatedier/frp/pkg/config"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/config/v1/validation"
"github.com/fatedier/frp/pkg/policy/security"
"github.com/fatedier/frp/pkg/util/log"
"github.com/fatedier/frp/pkg/util/version"
"github.com/fatedier/frp/server"
@@ -33,6 +35,7 @@ var (
cfgFile string
showVersion bool
strictConfigMode bool
allowUnsafe []string
serverCfg v1.ServerConfig
)
@@ -41,6 +44,8 @@ func init() {
rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file of frps")
rootCmd.PersistentFlags().BoolVarP(&showVersion, "version", "v", false, "version of frps")
rootCmd.PersistentFlags().BoolVarP(&strictConfigMode, "strict_config", "", true, "strict config parsing mode, unknown fields will cause errors")
rootCmd.PersistentFlags().StringSliceVarP(&allowUnsafe, "allow-unsafe", "", []string{},
fmt.Sprintf("allowed unsafe features, one or more of: %s", strings.Join(security.ServerUnsafeFeatures, ", ")))
config.RegisterServerConfigFlags(rootCmd, &serverCfg)
}
@@ -77,7 +82,9 @@ var rootCmd = &cobra.Command{
svrCfg = &serverCfg
}
warning, err := validation.ValidateServerConfig(svrCfg)
unsafeFeatures := security.NewUnsafeFeatures(allowUnsafe)
validator := validation.NewConfigValidator(unsafeFeatures)
warning, err := validator.ValidateServerConfig(svrCfg)
if warning != nil {
fmt.Printf("WARNING: %v\n", warning)
}

View File

@@ -22,6 +22,7 @@ import (
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/config/v1/validation"
"github.com/fatedier/frp/pkg/policy/security"
)
func init() {
@@ -42,7 +43,9 @@ var verifyCmd = &cobra.Command{
os.Exit(1)
}
warning, err := validation.ValidateServerConfig(svrCfg)
unsafeFeatures := security.NewUnsafeFeatures(allowUnsafe)
validator := validation.NewConfigValidator(unsafeFeatures)
warning, err := validator.ValidateServerConfig(svrCfg)
if warning != nil {
fmt.Printf("WARNING: %v\n", warning)
}

View File

@@ -1,5 +1,7 @@
# This configuration file is for reference only. Please do not use this configuration directly to run the program as it may have various issues.
# Optional unique identifier for this frpc instance.
clientID = "your_client_id"
# your proxy name will be changed to {user}.{proxy}
user = "your_name"
@@ -55,6 +57,20 @@ auth.token = "12345678"
# auth.oidc.additionalEndpointParams.audience = "https://dev.auth.com/api/v2/"
# auth.oidc.additionalEndpointParams.var1 = "foobar"
# OIDC TLS and proxy configuration
# Specify a custom CA certificate file for verifying the OIDC token endpoint's TLS certificate.
# This is useful when the OIDC provider uses a self-signed certificate or a custom CA.
# auth.oidc.trustedCaFile = "/path/to/ca.crt"
# Skip TLS certificate verification for the OIDC token endpoint.
# INSECURE: Only use this for debugging purposes, not recommended for production.
# auth.oidc.insecureSkipVerify = false
# Specify a proxy server for OIDC token endpoint connections.
# Supports http, https, socks5, and socks5h proxy protocols.
# If not specified, no proxy is used for OIDC connections.
# auth.oidc.proxyURL = "http://proxy.example.com:8080"
# Set admin address for control frpc's action by http api such as reload
webServer.addr = "127.0.0.1"
webServer.port = 7400
@@ -129,6 +145,11 @@ transport.tls.enable = true
# Default is empty, means all proxies.
# start = ["ssh", "dns"]
# Alternative to 'start': You can control each proxy individually using the 'enabled' field.
# Set 'enabled = false' in a proxy configuration to disable it.
# If 'enabled' is not set or set to true, the proxy is enabled by default.
# The 'enabled' field provides more granular control and is recommended over 'start'.
# Specify udp packet size, unit is byte. If not set, the default value is 1500.
# This parameter should be same between client and server.
# It affects the udp and sudp proxy.
@@ -155,6 +176,8 @@ metadatas.var2 = "123"
# If global user is not empty, it will be changed to {user}.{proxy} such as 'your_name.ssh'
name = "ssh"
type = "tcp"
# Enable or disable this proxy. true or omit this field to enable, false to disable.
# enabled = true
localIP = "127.0.0.1"
localPort = 22
# Limit bandwidth for this proxy, unit is KB and MB
@@ -239,6 +262,8 @@ healthCheck.httpHeaders=[
[[proxies]]
name = "web02"
type = "https"
# Disable this proxy by setting enabled to false
# enabled = false
localIP = "127.0.0.1"
localPort = 8000
subdomain = "web02"
@@ -372,6 +397,14 @@ localPort = 22
# Otherwise, visitors from same user can connect. '*' means allow all users.
allowUsers = ["user1", "user2"]
# NAT traversal configuration (optional)
[proxies.natTraversal]
# Disable the use of local network interfaces (assisted addresses) for NAT traversal.
# When enabled, only STUN-discovered public addresses will be used.
# This can improve performance when you have slow VPN connections.
# Default: false
disableAssistedAddrs = false
[[proxies]]
name = "vnet-server"
type = "stcp"
@@ -411,6 +444,13 @@ minRetryInterval = 90
# fallbackTo = "stcp_visitor"
# fallbackTimeoutMs = 500
# NAT traversal configuration (optional)
[visitors.natTraversal]
# Disable the use of local network interfaces (assisted addresses) for NAT traversal.
# When enabled, only STUN-discovered public addresses will be used.
# Default: false
disableAssistedAddrs = false
[[visitors]]
name = "vnet-visitor"
type = "stcp"

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@@ -1,9 +1,17 @@
FROM golang:1.23 AS building
FROM node:22 AS web-builder
WORKDIR /web/frpc
COPY web/frpc/ ./
RUN npm install
RUN npm run build
FROM golang:1.24 AS building
COPY . /building
COPY --from=web-builder /web/frpc/dist /building/web/frpc/dist
WORKDIR /building
RUN make frpc
RUN env CGO_ENABLED=0 go build -trimpath -ldflags "-s -w" -tags frpc -o bin/frpc ./cmd/frpc
FROM alpine:3

View File

@@ -1,9 +1,17 @@
FROM golang:1.23 AS building
FROM node:22 AS web-builder
WORKDIR /web/frps
COPY web/frps/ ./
RUN npm install
RUN npm run build
FROM golang:1.24 AS building
COPY . /building
COPY --from=web-builder /web/frps/dist /building/web/frps/dist
WORKDIR /building
RUN make frps
RUN env CGO_ENABLED=0 go build -trimpath -ldflags "-s -w" -tags frps -o bin/frps ./cmd/frps
FROM alpine:3

21
go.mod
View File

@@ -1,6 +1,6 @@
module github.com/fatedier/frp
go 1.23.0
go 1.24.0
require (
github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5
@@ -16,7 +16,7 @@ require (
github.com/pion/stun/v2 v2.0.0
github.com/pires/go-proxyproto v0.7.0
github.com/prometheus/client_golang v1.19.1
github.com/quic-go/quic-go v0.53.0
github.com/quic-go/quic-go v0.55.0
github.com/rodaine/table v1.2.0
github.com/samber/lo v1.47.0
github.com/songgao/water v0.0.0-20200317203138-2b4b6d7c09d8
@@ -26,10 +26,10 @@ require (
github.com/tidwall/gjson v1.17.1
github.com/vishvananda/netlink v1.3.0
github.com/xtaci/kcp-go/v5 v5.6.13
golang.org/x/crypto v0.37.0
golang.org/x/net v0.39.0
golang.org/x/crypto v0.41.0
golang.org/x/net v0.43.0
golang.org/x/oauth2 v0.28.0
golang.org/x/sync v0.13.0
golang.org/x/sync v0.16.0
golang.org/x/time v0.5.0
golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173
gopkg.in/ini.v1 v1.67.0
@@ -67,11 +67,10 @@ require (
github.com/tjfoc/gmsm v1.4.1 // indirect
github.com/vishvananda/netns v0.0.4 // indirect
go.uber.org/automaxprocs v1.6.0 // indirect
go.uber.org/mock v0.5.0 // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sys v0.32.0 // indirect
golang.org/x/text v0.24.0 // indirect
golang.org/x/tools v0.31.0 // indirect
golang.org/x/mod v0.27.0 // indirect
golang.org/x/sys v0.35.0 // indirect
golang.org/x/text v0.28.0 // indirect
golang.org/x/tools v0.36.0 // indirect
golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
google.golang.org/protobuf v1.36.5 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
@@ -82,4 +81,4 @@ require (
)
// TODO(fatedier): Temporary use the modified version, update to the official version after merging into the official repository.
replace github.com/hashicorp/yamux => github.com/fatedier/yamux v0.0.0-20230628132301-7aca4898904d
replace github.com/hashicorp/yamux => github.com/fatedier/yamux v0.0.0-20250825093530-d0154be01cd6

44
go.sum
View File

@@ -22,8 +22,8 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/fatedier/golib v0.5.1 h1:hcKAnaw5mdI/1KWRGejxR+i1Hn/NvbY5UsMKDr7o13M=
github.com/fatedier/golib v0.5.1/go.mod h1:W6kIYkIFxHsTzbgqg5piCxIiDo4LzwgTY6R5W8l9NFQ=
github.com/fatedier/yamux v0.0.0-20230628132301-7aca4898904d h1:ynk1ra0RUqDWQfvFi5KtMiSobkVQ3cNc0ODb8CfIETo=
github.com/fatedier/yamux v0.0.0-20230628132301-7aca4898904d/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
github.com/fatedier/yamux v0.0.0-20250825093530-d0154be01cd6 h1:u92UUy6FURPmNsMBUuongRWC0rBqN6gd01Dzu+D21NE=
github.com/fatedier/yamux v0.0.0-20250825093530-d0154be01cd6/go.mod h1:c5/tk6G0dSpXGzJN7Wk1OEie8grdSJAmeawId9Zvd34=
github.com/go-jose/go-jose/v4 v4.0.5 h1:M6T8+mKZl/+fNNuFHvGIzDz7BTLQPIounk/b9dw3AaE=
github.com/go-jose/go-jose/v4 v4.0.5/go.mod h1:s3P1lRrkT8igV8D9OjyL4WRyHvjB6a4JSllnOrmmBOA=
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
@@ -105,8 +105,8 @@ github.com/prometheus/common v0.48.0 h1:QO8U2CdOzSn1BBsmXJXduaaW+dY/5QLjfB8svtSz
github.com/prometheus/common v0.48.0/go.mod h1:0/KsvlIEfPQCQ5I2iNSAWKPZziNCvRs5EC6ILDTlAPc=
github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
github.com/quic-go/quic-go v0.53.0 h1:QHX46sISpG2S03dPeZBgVIZp8dGagIaiu2FiVYvpCZI=
github.com/quic-go/quic-go v0.53.0/go.mod h1:e68ZEaCdyviluZmy44P6Iey98v/Wfz6HCjQEm+l8zTY=
github.com/quic-go/quic-go v0.55.0 h1:zccPQIqYCXDt5NmcEabyYvOnomjs8Tlwl7tISjJh9Mk=
github.com/quic-go/quic-go v0.55.0/go.mod h1:DR51ilwU1uE164KuWXhinFcKWGlEjzys2l8zUl5Ss1U=
github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rodaine/table v1.2.0 h1:38HEnwK4mKSHQJIkavVj+bst1TEY7j9zhLMWu4QJrMA=
@@ -156,24 +156,24 @@ github.com/xtaci/lossyconn v0.0.0-20200209145036-adba10fffc37/go.mod h1:HpMP7DB2
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
go.uber.org/automaxprocs v1.6.0 h1:O3y2/QNTOdbF+e/dpXNNW7Rx2hZ4sTIPyybbxyNqTUs=
go.uber.org/automaxprocs v1.6.0/go.mod h1:ifeIMSnPZuznNm6jmdzmU3/bfk01Fe2fotchwEFJ8r8=
go.uber.org/mock v0.5.0 h1:KAMbZvZPyBPWgD14IrIQ38QCyjwpvVVV6K/bHl1IwQU=
go.uber.org/mock v0.5.0/go.mod h1:ge71pBPLYDk7QIi1LupWxdAykm7KIEFchiOqd6z7qMM=
go.uber.org/mock v0.5.2 h1:LbtPTcP8A5k9WPXj54PPPbjcI4Y6lhyOZXn+VS7wNko=
go.uber.org/mock v0.5.2/go.mod h1:wLlUxC2vVTPTaE3UD51E0BGOAElKrILxhVSDYQLld5o=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE=
golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
golang.org/x/crypto v0.41.0 h1:WKYxWedPGCTVVl5+WHSSrOBT0O8lx32+zxmHxijgXp4=
golang.org/x/crypto v0.41.0/go.mod h1:pO5AFd7FA68rFak7rOAGVuygIISepHftHnr8dr6+sUc=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.24.0 h1:ZfthKaKaT4NrhGVZHO1/WDTwGES4De8KtWO0SIbNJMU=
golang.org/x/mod v0.24.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
golang.org/x/mod v0.27.0 h1:kb+q2PyFnEADO2IEF935ehFUXlWiNjJWtRNgBLSfbxQ=
golang.org/x/mod v0.27.0/go.mod h1:rWI627Fq0DEoudcK+MBkNkCe0EetEaDSwJJkCcjpazc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -187,8 +187,8 @@ golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
golang.org/x/net v0.43.0 h1:lat02VYK2j4aLzMzecihNvTlJNQUq316m2Mr9rnM6YE=
golang.org/x/net v0.43.0/go.mod h1:vhO1fvI4dGsIjh73sWfUVjj3N7CA9WkKJNQm2svM6Jg=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.28.0 h1:CrgCKl8PPAVtLnU3c+EDw6x11699EWlsDeWNWKdIOkc=
golang.org/x/oauth2 v0.28.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
@@ -197,8 +197,8 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -213,24 +213,24 @@ golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU=
golang.org/x/term v0.31.0 h1:erwDkOK1Msy6offm1mOgvspSkslFnIGsFnxOKoufg3o=
golang.org/x/term v0.31.0/go.mod h1:R4BeIy7D95HzImkxGkTW1UQTtP54tio2RyHz7PwK0aw=
golang.org/x/term v0.34.0 h1:O/2T7POpk0ZZ7MAzMeWFSg6S5IpWd/RXDlM9hgM3DR4=
golang.org/x/term v0.34.0/go.mod h1:5jC53AEywhIVebHgPVeg0mj8OD3VO9OzclacVrqpaAw=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -241,8 +241,8 @@ golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBn
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.31.0 h1:0EedkvKDbh+qistFTd0Bcwe/YLh4vHwWEkiI0toFIBU=
golang.org/x/tools v0.31.0/go.mod h1:naFTU+Cev749tSJRXJlna0T3WxKvb1kWEx15xA4SdmQ=
golang.org/x/tools v0.36.0 h1:kWS0uv/zsvHEle1LbV5LE8QujrxB3wfQyxHfhOk0Qkg=
golang.org/x/tools v0.36.0/go.mod h1:WBDiHKJK8YgLHlcQPYQzNCkUxUypCaa5ZegCVutKm+s=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 h1:B82qJJgjvYKsXS9jeunTOisW56dUokqW/FOteYJJ/yg=

View File

@@ -15,6 +15,7 @@
package auth
import (
"context"
"fmt"
v1 "github.com/fatedier/frp/pkg/config/v1"
@@ -27,16 +28,56 @@ type Setter interface {
SetNewWorkConn(*msg.NewWorkConn) error
}
func NewAuthSetter(cfg v1.AuthClientConfig) (authProvider Setter) {
type ClientAuth struct {
Setter Setter
key []byte
}
func (a *ClientAuth) EncryptionKey() []byte {
return a.key
}
// BuildClientAuth resolves any dynamic auth values and returns a prepared auth runtime.
// Caller must run validation before calling this function.
func BuildClientAuth(cfg *v1.AuthClientConfig) (*ClientAuth, error) {
if cfg == nil {
return nil, fmt.Errorf("auth config is nil")
}
resolved := *cfg
if resolved.Method == v1.AuthMethodToken && resolved.TokenSource != nil {
token, err := resolved.TokenSource.Resolve(context.Background())
if err != nil {
return nil, fmt.Errorf("failed to resolve auth.tokenSource: %w", err)
}
resolved.Token = token
}
setter, err := NewAuthSetter(resolved)
if err != nil {
return nil, err
}
return &ClientAuth{
Setter: setter,
key: []byte(resolved.Token),
}, nil
}
func NewAuthSetter(cfg v1.AuthClientConfig) (authProvider Setter, err error) {
switch cfg.Method {
case v1.AuthMethodToken:
authProvider = NewTokenAuth(cfg.AdditionalScopes, cfg.Token)
case v1.AuthMethodOIDC:
authProvider = NewOidcAuthSetter(cfg.AdditionalScopes, cfg.OIDC)
if cfg.OIDC.TokenSource != nil {
authProvider = NewOidcTokenSourceAuthSetter(cfg.AdditionalScopes, cfg.OIDC.TokenSource)
} else {
authProvider, err = NewOidcAuthSetter(cfg.AdditionalScopes, cfg.OIDC)
if err != nil {
return nil, err
}
}
default:
panic(fmt.Sprintf("wrong method: '%s'", cfg.Method))
return nil, fmt.Errorf("unsupported auth method: %s", cfg.Method)
}
return authProvider
return authProvider, nil
}
type Verifier interface {
@@ -45,6 +86,35 @@ type Verifier interface {
VerifyNewWorkConn(*msg.NewWorkConn) error
}
type ServerAuth struct {
Verifier Verifier
key []byte
}
func (a *ServerAuth) EncryptionKey() []byte {
return a.key
}
// BuildServerAuth resolves any dynamic auth values and returns a prepared auth runtime.
// Caller must run validation before calling this function.
func BuildServerAuth(cfg *v1.AuthServerConfig) (*ServerAuth, error) {
if cfg == nil {
return nil, fmt.Errorf("auth config is nil")
}
resolved := *cfg
if resolved.Method == v1.AuthMethodToken && resolved.TokenSource != nil {
token, err := resolved.TokenSource.Resolve(context.Background())
if err != nil {
return nil, fmt.Errorf("failed to resolve auth.tokenSource: %w", err)
}
resolved.Token = token
}
return &ServerAuth{
Verifier: NewAuthVerifier(resolved),
key: []byte(resolved.Token),
}, nil
}
func NewAuthVerifier(cfg v1.AuthServerConfig) (authVerifier Verifier) {
switch cfg.Method {
case v1.AuthMethodToken:

View File

@@ -16,23 +16,72 @@ package auth
import (
"context"
"crypto/tls"
"crypto/x509"
"fmt"
"net/http"
"net/url"
"os"
"slices"
"github.com/coreos/go-oidc/v3/oidc"
"golang.org/x/oauth2"
"golang.org/x/oauth2/clientcredentials"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/msg"
)
// createOIDCHTTPClient creates an HTTP client with custom TLS and proxy configuration for OIDC token requests
func createOIDCHTTPClient(trustedCAFile string, insecureSkipVerify bool, proxyURL string) (*http.Client, error) {
// Clone the default transport to get all reasonable defaults
transport := http.DefaultTransport.(*http.Transport).Clone()
// Configure TLS settings
if trustedCAFile != "" || insecureSkipVerify {
tlsConfig := &tls.Config{
InsecureSkipVerify: insecureSkipVerify,
}
if trustedCAFile != "" && !insecureSkipVerify {
caCert, err := os.ReadFile(trustedCAFile)
if err != nil {
return nil, fmt.Errorf("failed to read OIDC CA certificate file %q: %w", trustedCAFile, err)
}
caCertPool := x509.NewCertPool()
if !caCertPool.AppendCertsFromPEM(caCert) {
return nil, fmt.Errorf("failed to parse OIDC CA certificate from file %q", trustedCAFile)
}
tlsConfig.RootCAs = caCertPool
}
transport.TLSClientConfig = tlsConfig
}
// Configure proxy settings
if proxyURL != "" {
parsedURL, err := url.Parse(proxyURL)
if err != nil {
return nil, fmt.Errorf("failed to parse OIDC proxy URL %q: %w", proxyURL, err)
}
transport.Proxy = http.ProxyURL(parsedURL)
} else {
// Explicitly disable proxy to override DefaultTransport's ProxyFromEnvironment
transport.Proxy = nil
}
return &http.Client{Transport: transport}, nil
}
type OidcAuthProvider struct {
additionalAuthScopes []v1.AuthScope
tokenGenerator *clientcredentials.Config
httpClient *http.Client
}
func NewOidcAuthSetter(additionalAuthScopes []v1.AuthScope, cfg v1.AuthOIDCClientConfig) *OidcAuthProvider {
func NewOidcAuthSetter(additionalAuthScopes []v1.AuthScope, cfg v1.AuthOIDCClientConfig) (*OidcAuthProvider, error) {
eps := make(map[string][]string)
for k, v := range cfg.AdditionalEndpointParams {
eps[k] = []string{v}
@@ -50,14 +99,30 @@ func NewOidcAuthSetter(additionalAuthScopes []v1.AuthScope, cfg v1.AuthOIDCClien
EndpointParams: eps,
}
// Create custom HTTP client if needed
var httpClient *http.Client
if cfg.TrustedCaFile != "" || cfg.InsecureSkipVerify || cfg.ProxyURL != "" {
var err error
httpClient, err = createOIDCHTTPClient(cfg.TrustedCaFile, cfg.InsecureSkipVerify, cfg.ProxyURL)
if err != nil {
return nil, fmt.Errorf("failed to create OIDC HTTP client: %w", err)
}
}
return &OidcAuthProvider{
additionalAuthScopes: additionalAuthScopes,
tokenGenerator: tokenGenerator,
}
httpClient: httpClient,
}, nil
}
func (auth *OidcAuthProvider) generateAccessToken() (accessToken string, err error) {
tokenObj, err := auth.tokenGenerator.Token(context.Background())
ctx := context.Background()
if auth.httpClient != nil {
ctx = context.WithValue(ctx, oauth2.HTTPClient, auth.httpClient)
}
tokenObj, err := auth.tokenGenerator.Token(ctx)
if err != nil {
return "", fmt.Errorf("couldn't generate OIDC token for login: %v", err)
}
@@ -87,6 +152,51 @@ func (auth *OidcAuthProvider) SetNewWorkConn(newWorkConnMsg *msg.NewWorkConn) (e
return err
}
type OidcTokenSourceAuthProvider struct {
additionalAuthScopes []v1.AuthScope
valueSource *v1.ValueSource
}
func NewOidcTokenSourceAuthSetter(additionalAuthScopes []v1.AuthScope, valueSource *v1.ValueSource) *OidcTokenSourceAuthProvider {
return &OidcTokenSourceAuthProvider{
additionalAuthScopes: additionalAuthScopes,
valueSource: valueSource,
}
}
func (auth *OidcTokenSourceAuthProvider) generateAccessToken() (accessToken string, err error) {
ctx := context.Background()
accessToken, err = auth.valueSource.Resolve(ctx)
if err != nil {
return "", fmt.Errorf("couldn't acquire OIDC token for login: %v", err)
}
return
}
func (auth *OidcTokenSourceAuthProvider) SetLogin(loginMsg *msg.Login) (err error) {
loginMsg.PrivilegeKey, err = auth.generateAccessToken()
return err
}
func (auth *OidcTokenSourceAuthProvider) SetPing(pingMsg *msg.Ping) (err error) {
if !slices.Contains(auth.additionalAuthScopes, v1.AuthScopeHeartBeats) {
return nil
}
pingMsg.PrivilegeKey, err = auth.generateAccessToken()
return err
}
func (auth *OidcTokenSourceAuthProvider) SetNewWorkConn(newWorkConnMsg *msg.NewWorkConn) (err error) {
if !slices.Contains(auth.additionalAuthScopes, v1.AuthScopeNewWorkConns) {
return nil
}
newWorkConnMsg.PrivilegeKey, err = auth.generateAccessToken()
return err
}
type TokenVerifier interface {
Verify(context.Context, string) (*oidc.IDToken, error)
}

View File

@@ -167,6 +167,7 @@ func RegisterClientCommonConfigFlags(cmd *cobra.Command, c *v1.ClientCommonConfi
c.Transport.TLS.Enable = cmd.PersistentFlags().BoolP("tls_enable", "", true, "enable frpc tls")
}
cmd.PersistentFlags().StringVarP(&c.User, "user", "u", "", "user")
cmd.PersistentFlags().StringVar(&c.ClientID, "client-id", "", "unique identifier for this frpc instance")
cmd.PersistentFlags().StringVarP(&c.Auth.Token, "token", "t", "", "auth token")
}

View File

@@ -180,7 +180,7 @@ func NewProxyConfigurerFromMsg(m *msg.NewProxy, serverCfg *v1.ServerConfig) (v1.
}
configurer.UnmarshalFromMsg(m)
configurer.Complete("")
configurer.Complete()
if err := validation.ValidateProxyConfigurerForServer(configurer, serverCfg); err != nil {
return nil, err
@@ -219,60 +219,131 @@ func LoadServerConfig(path string, strict bool) (*v1.ServerConfig, bool, error)
return svrCfg, isLegacyFormat, nil
}
// ClientConfigLoadResult contains the result of loading a client configuration file.
type ClientConfigLoadResult struct {
// Common contains the common client configuration.
Common *v1.ClientCommonConfig
// Proxies contains proxy configurations from inline [[proxies]] and includeConfigFiles.
// These are NOT completed (user prefix not added).
Proxies []v1.ProxyConfigurer
// Visitors contains visitor configurations from inline [[visitors]] and includeConfigFiles.
// These are NOT completed.
Visitors []v1.VisitorConfigurer
// IsLegacyFormat indicates whether the config file is in legacy INI format.
IsLegacyFormat bool
}
// LoadClientConfigResult loads and parses a client configuration file.
// It returns the raw configuration without completing proxies/visitors.
// The caller should call Complete on the configs manually for legacy behavior.
func LoadClientConfigResult(path string, strict bool) (*ClientConfigLoadResult, error) {
result := &ClientConfigLoadResult{
Proxies: make([]v1.ProxyConfigurer, 0),
Visitors: make([]v1.VisitorConfigurer, 0),
}
if DetectLegacyINIFormatFromFile(path) {
legacyCommon, legacyProxyCfgs, legacyVisitorCfgs, err := legacy.ParseClientConfig(path)
if err != nil {
return nil, err
}
result.Common = legacy.Convert_ClientCommonConf_To_v1(&legacyCommon)
for _, c := range legacyProxyCfgs {
result.Proxies = append(result.Proxies, legacy.Convert_ProxyConf_To_v1(c))
}
for _, c := range legacyVisitorCfgs {
result.Visitors = append(result.Visitors, legacy.Convert_VisitorConf_To_v1(c))
}
result.IsLegacyFormat = true
} else {
allCfg := v1.ClientConfig{}
if err := LoadConfigureFromFile(path, &allCfg, strict); err != nil {
return nil, err
}
result.Common = &allCfg.ClientCommonConfig
for _, c := range allCfg.Proxies {
result.Proxies = append(result.Proxies, c.ProxyConfigurer)
}
for _, c := range allCfg.Visitors {
result.Visitors = append(result.Visitors, c.VisitorConfigurer)
}
}
// Load additional config from includes.
// legacy ini format already handle this in ParseClientConfig.
if len(result.Common.IncludeConfigFiles) > 0 && !result.IsLegacyFormat {
extProxyCfgs, extVisitorCfgs, err := LoadAdditionalClientConfigs(result.Common.IncludeConfigFiles, result.IsLegacyFormat, strict)
if err != nil {
return nil, err
}
result.Proxies = append(result.Proxies, extProxyCfgs...)
result.Visitors = append(result.Visitors, extVisitorCfgs...)
}
// Complete the common config
if result.Common != nil {
if err := result.Common.Complete(); err != nil {
return nil, err
}
}
return result, nil
}
func LoadClientConfig(path string, strict bool) (
*v1.ClientCommonConfig,
[]v1.ProxyConfigurer,
[]v1.VisitorConfigurer,
bool, error,
) {
var (
cliCfg *v1.ClientCommonConfig
proxyCfgs = make([]v1.ProxyConfigurer, 0)
visitorCfgs = make([]v1.VisitorConfigurer, 0)
isLegacyFormat bool
)
if DetectLegacyINIFormatFromFile(path) {
legacyCommon, legacyProxyCfgs, legacyVisitorCfgs, err := legacy.ParseClientConfig(path)
if err != nil {
return nil, nil, nil, true, err
}
cliCfg = legacy.Convert_ClientCommonConf_To_v1(&legacyCommon)
for _, c := range legacyProxyCfgs {
proxyCfgs = append(proxyCfgs, legacy.Convert_ProxyConf_To_v1(c))
}
for _, c := range legacyVisitorCfgs {
visitorCfgs = append(visitorCfgs, legacy.Convert_VisitorConf_To_v1(c))
}
isLegacyFormat = true
} else {
allCfg := v1.ClientConfig{}
if err := LoadConfigureFromFile(path, &allCfg, strict); err != nil {
return nil, nil, nil, false, err
}
cliCfg = &allCfg.ClientCommonConfig
for _, c := range allCfg.Proxies {
proxyCfgs = append(proxyCfgs, c.ProxyConfigurer)
}
for _, c := range allCfg.Visitors {
visitorCfgs = append(visitorCfgs, c.VisitorConfigurer)
}
result, err := LoadClientConfigResult(path, strict)
if err != nil {
return nil, nil, nil, result != nil && result.IsLegacyFormat, err
}
// Load additional config from includes.
// legacy ini format already handle this in ParseClientConfig.
if len(cliCfg.IncludeConfigFiles) > 0 && !isLegacyFormat {
extProxyCfgs, extVisitorCfgs, err := LoadAdditionalClientConfigs(cliCfg.IncludeConfigFiles, isLegacyFormat, strict)
if err != nil {
return nil, nil, nil, isLegacyFormat, err
}
proxyCfgs = append(proxyCfgs, extProxyCfgs...)
visitorCfgs = append(visitorCfgs, extVisitorCfgs...)
proxyCfgs := result.Proxies
visitorCfgs := result.Visitors
proxyCfgs, visitorCfgs = FilterClientConfigurers(result.Common, proxyCfgs, visitorCfgs)
proxyCfgs = CompleteProxyConfigurers(proxyCfgs)
visitorCfgs = CompleteVisitorConfigurers(visitorCfgs)
return result.Common, proxyCfgs, visitorCfgs, result.IsLegacyFormat, nil
}
func CompleteProxyConfigurers(proxies []v1.ProxyConfigurer) []v1.ProxyConfigurer {
proxyCfgs := proxies
for _, c := range proxyCfgs {
c.Complete()
}
return proxyCfgs
}
func CompleteVisitorConfigurers(visitors []v1.VisitorConfigurer) []v1.VisitorConfigurer {
visitorCfgs := visitors
for _, c := range visitorCfgs {
c.Complete()
}
return visitorCfgs
}
func FilterClientConfigurers(
common *v1.ClientCommonConfig,
proxies []v1.ProxyConfigurer,
visitors []v1.VisitorConfigurer,
) ([]v1.ProxyConfigurer, []v1.VisitorConfigurer) {
if common == nil {
common = &v1.ClientCommonConfig{}
}
proxyCfgs := proxies
visitorCfgs := visitors
// Filter by start
if len(cliCfg.Start) > 0 {
startSet := sets.New(cliCfg.Start...)
if len(common.Start) > 0 {
startSet := sets.New(common.Start...)
proxyCfgs = lo.Filter(proxyCfgs, func(c v1.ProxyConfigurer, _ int) bool {
return startSet.Has(c.GetBaseConfig().Name)
})
@@ -281,18 +352,17 @@ func LoadClientConfig(path string, strict bool) (
})
}
if cliCfg != nil {
if err := cliCfg.Complete(); err != nil {
return nil, nil, nil, isLegacyFormat, err
}
}
for _, c := range proxyCfgs {
c.Complete(cliCfg.User)
}
for _, c := range visitorCfgs {
c.Complete(cliCfg)
}
return cliCfg, proxyCfgs, visitorCfgs, isLegacyFormat, nil
// Filter by enabled field in each proxy
// nil or true means enabled, false means disabled
proxyCfgs = lo.Filter(proxyCfgs, func(c v1.ProxyConfigurer, _ int) bool {
enabled := c.GetBaseConfig().Enabled
return enabled == nil || *enabled
})
visitorCfgs = lo.Filter(visitorCfgs, func(c v1.VisitorConfigurer, _ int) bool {
enabled := c.GetBaseConfig().Enabled
return enabled == nil || *enabled
})
return proxyCfgs, visitorCfgs
}
func LoadAdditionalClientConfigs(paths []string, isLegacyFormat bool, strict bool) ([]v1.ProxyConfigurer, []v1.VisitorConfigurer, error) {

View File

@@ -15,6 +15,7 @@
package config
import (
"encoding/json"
"fmt"
"strings"
"testing"
@@ -273,6 +274,169 @@ proxies:
require.Equal("stcp", clientCfg.Proxies[0].ProxyConfigurer.GetBaseConfig().Type)
}
func TestFilterClientConfigurers_PreserveRawNamesAndNoMutation(t *testing.T) {
require := require.New(t)
enabled := true
proxyCfg := &v1.TCPProxyConfig{}
proxyCfg.Name = "proxy-raw"
proxyCfg.Type = "tcp"
proxyCfg.LocalPort = 10080
proxyCfg.Enabled = &enabled
visitorCfg := &v1.XTCPVisitorConfig{}
visitorCfg.Name = "visitor-raw"
visitorCfg.Type = "xtcp"
visitorCfg.ServerName = "server-raw"
visitorCfg.FallbackTo = "fallback-raw"
visitorCfg.SecretKey = "secret"
visitorCfg.BindPort = 10081
visitorCfg.Enabled = &enabled
common := &v1.ClientCommonConfig{
User: "alice",
}
proxies, visitors := FilterClientConfigurers(common, []v1.ProxyConfigurer{proxyCfg}, []v1.VisitorConfigurer{visitorCfg})
require.Len(proxies, 1)
require.Len(visitors, 1)
p := proxies[0].GetBaseConfig()
require.Equal("proxy-raw", p.Name)
require.Empty(p.LocalIP)
v := visitors[0].GetBaseConfig()
require.Equal("visitor-raw", v.Name)
require.Equal("server-raw", v.ServerName)
require.Empty(v.BindAddr)
xtcp := visitors[0].(*v1.XTCPVisitorConfig)
require.Equal("fallback-raw", xtcp.FallbackTo)
require.Empty(xtcp.Protocol)
}
func TestCompleteProxyConfigurers_PreserveRawNames(t *testing.T) {
require := require.New(t)
enabled := true
proxyCfg := &v1.TCPProxyConfig{}
proxyCfg.Name = "proxy-raw"
proxyCfg.Type = "tcp"
proxyCfg.LocalPort = 10080
proxyCfg.Enabled = &enabled
proxies := CompleteProxyConfigurers([]v1.ProxyConfigurer{proxyCfg})
require.Len(proxies, 1)
p := proxies[0].GetBaseConfig()
require.Equal("proxy-raw", p.Name)
require.Equal("127.0.0.1", p.LocalIP)
}
func TestCompleteVisitorConfigurers_PreserveRawNames(t *testing.T) {
require := require.New(t)
enabled := true
visitorCfg := &v1.XTCPVisitorConfig{}
visitorCfg.Name = "visitor-raw"
visitorCfg.Type = "xtcp"
visitorCfg.ServerName = "server-raw"
visitorCfg.FallbackTo = "fallback-raw"
visitorCfg.SecretKey = "secret"
visitorCfg.BindPort = 10081
visitorCfg.Enabled = &enabled
visitors := CompleteVisitorConfigurers([]v1.VisitorConfigurer{visitorCfg})
require.Len(visitors, 1)
v := visitors[0].GetBaseConfig()
require.Equal("visitor-raw", v.Name)
require.Equal("server-raw", v.ServerName)
require.Equal("127.0.0.1", v.BindAddr)
xtcp := visitors[0].(*v1.XTCPVisitorConfig)
require.Equal("fallback-raw", xtcp.FallbackTo)
require.Equal("quic", xtcp.Protocol)
}
func TestCompleteProxyConfigurers_Idempotent(t *testing.T) {
require := require.New(t)
proxyCfg := &v1.TCPProxyConfig{}
proxyCfg.Name = "proxy"
proxyCfg.Type = "tcp"
proxyCfg.LocalPort = 10080
proxies := CompleteProxyConfigurers([]v1.ProxyConfigurer{proxyCfg})
firstProxyJSON, err := json.Marshal(proxies[0])
require.NoError(err)
proxies = CompleteProxyConfigurers(proxies)
secondProxyJSON, err := json.Marshal(proxies[0])
require.NoError(err)
require.Equal(string(firstProxyJSON), string(secondProxyJSON))
}
func TestCompleteVisitorConfigurers_Idempotent(t *testing.T) {
require := require.New(t)
visitorCfg := &v1.XTCPVisitorConfig{}
visitorCfg.Name = "visitor"
visitorCfg.Type = "xtcp"
visitorCfg.ServerName = "server"
visitorCfg.SecretKey = "secret"
visitorCfg.BindPort = 10081
visitors := CompleteVisitorConfigurers([]v1.VisitorConfigurer{visitorCfg})
firstVisitorJSON, err := json.Marshal(visitors[0])
require.NoError(err)
visitors = CompleteVisitorConfigurers(visitors)
secondVisitorJSON, err := json.Marshal(visitors[0])
require.NoError(err)
require.Equal(string(firstVisitorJSON), string(secondVisitorJSON))
}
func TestFilterClientConfigurers_FilterByStartAndEnabled(t *testing.T) {
require := require.New(t)
enabled := true
disabled := false
proxyKeep := &v1.TCPProxyConfig{}
proxyKeep.Name = "keep"
proxyKeep.Type = "tcp"
proxyKeep.LocalPort = 10080
proxyKeep.Enabled = &enabled
proxyDropByStart := &v1.TCPProxyConfig{}
proxyDropByStart.Name = "drop-by-start"
proxyDropByStart.Type = "tcp"
proxyDropByStart.LocalPort = 10081
proxyDropByStart.Enabled = &enabled
proxyDropByEnabled := &v1.TCPProxyConfig{}
proxyDropByEnabled.Name = "drop-by-enabled"
proxyDropByEnabled.Type = "tcp"
proxyDropByEnabled.LocalPort = 10082
proxyDropByEnabled.Enabled = &disabled
common := &v1.ClientCommonConfig{
Start: []string{"keep"},
}
proxies, visitors := FilterClientConfigurers(common, []v1.ProxyConfigurer{
proxyKeep,
proxyDropByStart,
proxyDropByEnabled,
}, nil)
require.Len(visitors, 0)
require.Len(proxies, 1)
require.Equal("keep", proxies[0].GetBaseConfig().Name)
}
// TestYAMLEdgeCases tests edge cases for YAML parsing, including non-map types
func TestYAMLEdgeCases(t *testing.T) {
require := require.New(t)

View File

@@ -0,0 +1,125 @@
// Copyright 2026 The frp Authors
//
// 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 source
import (
"errors"
"fmt"
"sort"
"sync"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
type sourceEntry struct {
source Source
}
type Aggregator struct {
mu sync.RWMutex
configSource *ConfigSource
storeSource *StoreSource
}
func NewAggregator(configSource *ConfigSource) *Aggregator {
if configSource == nil {
configSource = NewConfigSource()
}
return &Aggregator{
configSource: configSource,
}
}
func (a *Aggregator) SetStoreSource(storeSource *StoreSource) {
a.mu.Lock()
defer a.mu.Unlock()
a.storeSource = storeSource
}
func (a *Aggregator) ConfigSource() *ConfigSource {
return a.configSource
}
func (a *Aggregator) StoreSource() *StoreSource {
return a.storeSource
}
func (a *Aggregator) getSourcesLocked() []sourceEntry {
sources := make([]sourceEntry, 0, 2)
if a.configSource != nil {
sources = append(sources, sourceEntry{
source: a.configSource,
})
}
if a.storeSource != nil {
sources = append(sources, sourceEntry{
source: a.storeSource,
})
}
return sources
}
func (a *Aggregator) Load() ([]v1.ProxyConfigurer, []v1.VisitorConfigurer, error) {
a.mu.RLock()
entries := a.getSourcesLocked()
a.mu.RUnlock()
if len(entries) == 0 {
return nil, nil, errors.New("no sources configured")
}
proxyMap := make(map[string]v1.ProxyConfigurer)
visitorMap := make(map[string]v1.VisitorConfigurer)
for _, entry := range entries {
proxies, visitors, err := entry.source.Load()
if err != nil {
return nil, nil, fmt.Errorf("load source: %w", err)
}
for _, p := range proxies {
proxyMap[p.GetBaseConfig().Name] = p
}
for _, v := range visitors {
visitorMap[v.GetBaseConfig().Name] = v
}
}
proxies, visitors := a.mapsToSortedSlices(proxyMap, visitorMap)
return proxies, visitors, nil
}
func (a *Aggregator) mapsToSortedSlices(
proxyMap map[string]v1.ProxyConfigurer,
visitorMap map[string]v1.VisitorConfigurer,
) ([]v1.ProxyConfigurer, []v1.VisitorConfigurer) {
proxies := make([]v1.ProxyConfigurer, 0, len(proxyMap))
for _, p := range proxyMap {
proxies = append(proxies, p)
}
sort.Slice(proxies, func(i, j int) bool {
return proxies[i].GetBaseConfig().Name < proxies[j].GetBaseConfig().Name
})
visitors := make([]v1.VisitorConfigurer, 0, len(visitorMap))
for _, v := range visitorMap {
visitors = append(visitors, v)
}
sort.Slice(visitors, func(i, j int) bool {
return visitors[i].GetBaseConfig().Name < visitors[j].GetBaseConfig().Name
})
return proxies, visitors
}

View File

@@ -0,0 +1,217 @@
// Copyright 2026 The frp Authors
//
// 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 source
import (
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
// mockProxy creates a TCP proxy config for testing
func mockProxy(name string) v1.ProxyConfigurer {
cfg := &v1.TCPProxyConfig{}
cfg.Name = name
cfg.Type = "tcp"
cfg.LocalPort = 8080
cfg.RemotePort = 9090
return cfg
}
// mockVisitor creates a STCP visitor config for testing
func mockVisitor(name string) v1.VisitorConfigurer {
cfg := &v1.STCPVisitorConfig{}
cfg.Name = name
cfg.Type = "stcp"
cfg.ServerName = "test-server"
return cfg
}
func newTestStoreSource(t *testing.T) *StoreSource {
t.Helper()
path := filepath.Join(t.TempDir(), "store.json")
storeSource, err := NewStoreSource(StoreSourceConfig{Path: path})
require.NoError(t, err)
return storeSource
}
func newTestAggregator(t *testing.T, storeSource *StoreSource) *Aggregator {
t.Helper()
configSource := NewConfigSource()
agg := NewAggregator(configSource)
if storeSource != nil {
agg.SetStoreSource(storeSource)
}
return agg
}
func TestNewAggregator_CreatesConfigSourceWhenNil(t *testing.T) {
require := require.New(t)
agg := NewAggregator(nil)
require.NotNil(agg)
require.NotNil(agg.ConfigSource())
require.Nil(agg.StoreSource())
}
func TestNewAggregator_WithoutStore(t *testing.T) {
require := require.New(t)
configSource := NewConfigSource()
agg := NewAggregator(configSource)
require.NotNil(agg)
require.Same(configSource, agg.ConfigSource())
require.Nil(agg.StoreSource())
}
func TestNewAggregator_WithStore(t *testing.T) {
require := require.New(t)
storeSource := newTestStoreSource(t)
configSource := NewConfigSource()
agg := NewAggregator(configSource)
agg.SetStoreSource(storeSource)
require.Same(configSource, agg.ConfigSource())
require.Same(storeSource, agg.StoreSource())
}
func TestAggregator_SetStoreSource_Overwrite(t *testing.T) {
require := require.New(t)
agg := newTestAggregator(t, nil)
first := newTestStoreSource(t)
second := newTestStoreSource(t)
agg.SetStoreSource(first)
require.Same(first, agg.StoreSource())
agg.SetStoreSource(second)
require.Same(second, agg.StoreSource())
agg.SetStoreSource(nil)
require.Nil(agg.StoreSource())
}
func TestAggregator_MergeBySourceOrder(t *testing.T) {
require := require.New(t)
storeSource := newTestStoreSource(t)
agg := newTestAggregator(t, storeSource)
configSource := agg.ConfigSource()
configShared := mockProxy("shared").(*v1.TCPProxyConfig)
configShared.LocalPort = 1111
configOnly := mockProxy("only-in-config").(*v1.TCPProxyConfig)
configOnly.LocalPort = 1112
err := configSource.ReplaceAll([]v1.ProxyConfigurer{configShared, configOnly}, nil)
require.NoError(err)
storeShared := mockProxy("shared").(*v1.TCPProxyConfig)
storeShared.LocalPort = 2222
storeOnly := mockProxy("only-in-store").(*v1.TCPProxyConfig)
storeOnly.LocalPort = 2223
err = storeSource.AddProxy(storeShared)
require.NoError(err)
err = storeSource.AddProxy(storeOnly)
require.NoError(err)
proxies, visitors, err := agg.Load()
require.NoError(err)
require.Len(visitors, 0)
require.Len(proxies, 3)
var sharedProxy *v1.TCPProxyConfig
for _, p := range proxies {
if p.GetBaseConfig().Name == "shared" {
sharedProxy = p.(*v1.TCPProxyConfig)
break
}
}
require.NotNil(sharedProxy)
require.Equal(2222, sharedProxy.LocalPort)
}
func TestAggregator_DisabledEntryIsSourceLocalFilter(t *testing.T) {
require := require.New(t)
storeSource := newTestStoreSource(t)
agg := newTestAggregator(t, storeSource)
configSource := agg.ConfigSource()
lowProxy := mockProxy("shared-proxy").(*v1.TCPProxyConfig)
lowProxy.LocalPort = 1111
err := configSource.ReplaceAll([]v1.ProxyConfigurer{lowProxy}, nil)
require.NoError(err)
disabled := false
highProxy := mockProxy("shared-proxy").(*v1.TCPProxyConfig)
highProxy.LocalPort = 2222
highProxy.Enabled = &disabled
err = storeSource.AddProxy(highProxy)
require.NoError(err)
proxies, visitors, err := agg.Load()
require.NoError(err)
require.Len(proxies, 1)
require.Len(visitors, 0)
proxy := proxies[0].(*v1.TCPProxyConfig)
require.Equal("shared-proxy", proxy.Name)
require.Equal(1111, proxy.LocalPort)
}
func TestAggregator_VisitorMerge(t *testing.T) {
require := require.New(t)
storeSource := newTestStoreSource(t)
agg := newTestAggregator(t, storeSource)
err := agg.ConfigSource().ReplaceAll(nil, []v1.VisitorConfigurer{mockVisitor("visitor1")})
require.NoError(err)
err = storeSource.AddVisitor(mockVisitor("visitor2"))
require.NoError(err)
_, visitors, err := agg.Load()
require.NoError(err)
require.Len(visitors, 2)
}
func TestAggregator_Load_ReturnsSharedReferences(t *testing.T) {
require := require.New(t)
agg := newTestAggregator(t, nil)
err := agg.ConfigSource().ReplaceAll([]v1.ProxyConfigurer{mockProxy("ssh")}, nil)
require.NoError(err)
proxies, _, err := agg.Load()
require.NoError(err)
require.Len(proxies, 1)
require.Equal("ssh", proxies[0].GetBaseConfig().Name)
proxies[0].GetBaseConfig().Name = "alice.ssh"
proxies2, _, err := agg.Load()
require.NoError(err)
require.Len(proxies2, 1)
require.Equal("alice.ssh", proxies2[0].GetBaseConfig().Name)
}

View File

@@ -0,0 +1,65 @@
// Copyright 2026 The frp Authors
//
// 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 source
import (
"sync"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
// baseSource provides shared state and behavior for Source implementations.
// It manages proxy/visitor storage.
// Concrete types (ConfigSource, StoreSource) embed this struct.
type baseSource struct {
mu sync.RWMutex
proxies map[string]v1.ProxyConfigurer
visitors map[string]v1.VisitorConfigurer
}
func newBaseSource() baseSource {
return baseSource{
proxies: make(map[string]v1.ProxyConfigurer),
visitors: make(map[string]v1.VisitorConfigurer),
}
}
// Load returns all enabled proxy and visitor configurations.
// Configurations with Enabled explicitly set to false are filtered out.
func (s *baseSource) Load() ([]v1.ProxyConfigurer, []v1.VisitorConfigurer, error) {
s.mu.RLock()
defer s.mu.RUnlock()
proxies := make([]v1.ProxyConfigurer, 0, len(s.proxies))
for _, p := range s.proxies {
// Filter out disabled proxies (nil or true means enabled)
if enabled := p.GetBaseConfig().Enabled; enabled != nil && !*enabled {
continue
}
proxies = append(proxies, p)
}
visitors := make([]v1.VisitorConfigurer, 0, len(s.visitors))
for _, v := range s.visitors {
// Filter out disabled visitors (nil or true means enabled)
if enabled := v.GetBaseConfig().Enabled; enabled != nil && !*enabled {
continue
}
visitors = append(visitors, v)
}
return proxies, visitors, nil
}

View File

@@ -0,0 +1,65 @@
// Copyright 2026 The frp Authors
//
// 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 source
import (
"fmt"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
// ConfigSource implements Source for in-memory configuration.
// All operations are thread-safe.
type ConfigSource struct {
baseSource
}
func NewConfigSource() *ConfigSource {
return &ConfigSource{
baseSource: newBaseSource(),
}
}
// ReplaceAll replaces all proxy and visitor configurations atomically.
func (s *ConfigSource) ReplaceAll(proxies []v1.ProxyConfigurer, visitors []v1.VisitorConfigurer) error {
s.mu.Lock()
defer s.mu.Unlock()
nextProxies := make(map[string]v1.ProxyConfigurer, len(proxies))
for _, p := range proxies {
if p == nil {
return fmt.Errorf("proxy cannot be nil")
}
name := p.GetBaseConfig().Name
if name == "" {
return fmt.Errorf("proxy name cannot be empty")
}
nextProxies[name] = p
}
nextVisitors := make(map[string]v1.VisitorConfigurer, len(visitors))
for _, v := range visitors {
if v == nil {
return fmt.Errorf("visitor cannot be nil")
}
name := v.GetBaseConfig().Name
if name == "" {
return fmt.Errorf("visitor name cannot be empty")
}
nextVisitors[name] = v
}
s.proxies = nextProxies
s.visitors = nextVisitors
return nil
}

View File

@@ -0,0 +1,173 @@
// Copyright 2026 The frp Authors
//
// 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 source
import (
"testing"
"github.com/stretchr/testify/require"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
func TestNewConfigSource(t *testing.T) {
require := require.New(t)
src := NewConfigSource()
require.NotNil(src)
}
func TestConfigSource_ReplaceAll(t *testing.T) {
require := require.New(t)
src := NewConfigSource()
err := src.ReplaceAll(
[]v1.ProxyConfigurer{mockProxy("proxy1"), mockProxy("proxy2")},
[]v1.VisitorConfigurer{mockVisitor("visitor1")},
)
require.NoError(err)
proxies, visitors, err := src.Load()
require.NoError(err)
require.Len(proxies, 2)
require.Len(visitors, 1)
// ReplaceAll again should replace everything
err = src.ReplaceAll(
[]v1.ProxyConfigurer{mockProxy("proxy3")},
nil,
)
require.NoError(err)
proxies, visitors, err = src.Load()
require.NoError(err)
require.Len(proxies, 1)
require.Len(visitors, 0)
require.Equal("proxy3", proxies[0].GetBaseConfig().Name)
// ReplaceAll with nil proxy should fail
err = src.ReplaceAll([]v1.ProxyConfigurer{nil}, nil)
require.Error(err)
// ReplaceAll with empty name proxy should fail
err = src.ReplaceAll([]v1.ProxyConfigurer{&v1.TCPProxyConfig{}}, nil)
require.Error(err)
}
func TestConfigSource_Load(t *testing.T) {
require := require.New(t)
src := NewConfigSource()
err := src.ReplaceAll(
[]v1.ProxyConfigurer{mockProxy("proxy1"), mockProxy("proxy2")},
[]v1.VisitorConfigurer{mockVisitor("visitor1")},
)
require.NoError(err)
proxies, visitors, err := src.Load()
require.NoError(err)
require.Len(proxies, 2)
require.Len(visitors, 1)
}
// TestConfigSource_Load_FiltersDisabled verifies that Load() filters out
// proxies and visitors with Enabled explicitly set to false.
func TestConfigSource_Load_FiltersDisabled(t *testing.T) {
require := require.New(t)
src := NewConfigSource()
disabled := false
enabled := true
// Create enabled proxy (nil Enabled = enabled by default)
enabledProxy := mockProxy("enabled-proxy")
// Create disabled proxy
disabledProxy := &v1.TCPProxyConfig{}
disabledProxy.Name = "disabled-proxy"
disabledProxy.Type = "tcp"
disabledProxy.Enabled = &disabled
// Create explicitly enabled proxy
explicitEnabledProxy := &v1.TCPProxyConfig{}
explicitEnabledProxy.Name = "explicit-enabled-proxy"
explicitEnabledProxy.Type = "tcp"
explicitEnabledProxy.Enabled = &enabled
// Create enabled visitor (nil Enabled = enabled by default)
enabledVisitor := mockVisitor("enabled-visitor")
// Create disabled visitor
disabledVisitor := &v1.STCPVisitorConfig{}
disabledVisitor.Name = "disabled-visitor"
disabledVisitor.Type = "stcp"
disabledVisitor.Enabled = &disabled
err := src.ReplaceAll(
[]v1.ProxyConfigurer{enabledProxy, disabledProxy, explicitEnabledProxy},
[]v1.VisitorConfigurer{enabledVisitor, disabledVisitor},
)
require.NoError(err)
// Load should filter out disabled configs
proxies, visitors, err := src.Load()
require.NoError(err)
require.Len(proxies, 2, "Should have 2 enabled proxies")
require.Len(visitors, 1, "Should have 1 enabled visitor")
// Verify the correct proxies are returned
proxyNames := make([]string, 0, len(proxies))
for _, p := range proxies {
proxyNames = append(proxyNames, p.GetBaseConfig().Name)
}
require.Contains(proxyNames, "enabled-proxy")
require.Contains(proxyNames, "explicit-enabled-proxy")
require.NotContains(proxyNames, "disabled-proxy")
// Verify the correct visitor is returned
require.Equal("enabled-visitor", visitors[0].GetBaseConfig().Name)
}
func TestConfigSource_ReplaceAll_DoesNotApplyRuntimeDefaults(t *testing.T) {
require := require.New(t)
src := NewConfigSource()
proxyCfg := &v1.TCPProxyConfig{}
proxyCfg.Name = "proxy1"
proxyCfg.Type = "tcp"
proxyCfg.LocalPort = 10080
visitorCfg := &v1.XTCPVisitorConfig{}
visitorCfg.Name = "visitor1"
visitorCfg.Type = "xtcp"
visitorCfg.ServerName = "server1"
visitorCfg.SecretKey = "secret"
visitorCfg.BindPort = 10081
err := src.ReplaceAll([]v1.ProxyConfigurer{proxyCfg}, []v1.VisitorConfigurer{visitorCfg})
require.NoError(err)
proxies, visitors, err := src.Load()
require.NoError(err)
require.Len(proxies, 1)
require.Len(visitors, 1)
require.Empty(proxies[0].GetBaseConfig().LocalIP)
require.Empty(visitors[0].GetBaseConfig().BindAddr)
require.Empty(visitors[0].(*v1.XTCPVisitorConfig).Protocol)
}

View File

@@ -0,0 +1,37 @@
// Copyright 2026 The frp Authors
//
// 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 source
import (
v1 "github.com/fatedier/frp/pkg/config/v1"
)
// Source is the interface for configuration sources.
// A Source provides proxy and visitor configurations from various backends.
// Aggregator currently uses the built-in config source as base and an optional
// store source as higher-priority overlay.
type Source interface {
// Load loads the proxy and visitor configurations from this source.
// Returns the loaded configurations and any error encountered.
// A disabled entry in one source is source-local filtering, not a cross-source
// tombstone for entries from lower-priority sources.
//
// Error handling contract with Aggregator:
// - When err is nil, returned slices are consumed.
// - When err is non-nil, Aggregator aborts the merge and returns the error.
// - To publish best-effort or partial results, return those results with
// err set to nil.
Load() (proxies []v1.ProxyConfigurer, visitors []v1.VisitorConfigurer, err error)
}

351
pkg/config/source/store.go Normal file
View File

@@ -0,0 +1,351 @@
// Copyright 2026 The frp Authors
//
// 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 source
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
type StoreSourceConfig struct {
Path string `json:"path"`
}
type storeData struct {
Proxies []v1.TypedProxyConfig `json:"proxies,omitempty"`
Visitors []v1.TypedVisitorConfig `json:"visitors,omitempty"`
}
type StoreSource struct {
baseSource
config StoreSourceConfig
}
func NewStoreSource(cfg StoreSourceConfig) (*StoreSource, error) {
if cfg.Path == "" {
return nil, fmt.Errorf("path is required")
}
s := &StoreSource{
baseSource: newBaseSource(),
config: cfg,
}
if err := s.loadFromFile(); err != nil {
if !os.IsNotExist(err) {
return nil, fmt.Errorf("failed to load existing data: %w", err)
}
}
return s, nil
}
func (s *StoreSource) loadFromFile() error {
s.mu.Lock()
defer s.mu.Unlock()
return s.loadFromFileUnlocked()
}
func (s *StoreSource) loadFromFileUnlocked() error {
data, err := os.ReadFile(s.config.Path)
if err != nil {
return err
}
var stored storeData
if err := json.Unmarshal(data, &stored); err != nil {
return fmt.Errorf("failed to parse JSON: %w", err)
}
s.proxies = make(map[string]v1.ProxyConfigurer)
s.visitors = make(map[string]v1.VisitorConfigurer)
for _, tp := range stored.Proxies {
if tp.ProxyConfigurer != nil {
proxyCfg := tp.ProxyConfigurer
name := proxyCfg.GetBaseConfig().Name
if name == "" {
return fmt.Errorf("proxy name cannot be empty")
}
s.proxies[name] = proxyCfg
}
}
for _, tv := range stored.Visitors {
if tv.VisitorConfigurer != nil {
visitorCfg := tv.VisitorConfigurer
name := visitorCfg.GetBaseConfig().Name
if name == "" {
return fmt.Errorf("visitor name cannot be empty")
}
s.visitors[name] = visitorCfg
}
}
return nil
}
func (s *StoreSource) saveToFileUnlocked() error {
stored := storeData{
Proxies: make([]v1.TypedProxyConfig, 0, len(s.proxies)),
Visitors: make([]v1.TypedVisitorConfig, 0, len(s.visitors)),
}
for _, p := range s.proxies {
stored.Proxies = append(stored.Proxies, v1.TypedProxyConfig{ProxyConfigurer: p})
}
for _, v := range s.visitors {
stored.Visitors = append(stored.Visitors, v1.TypedVisitorConfig{VisitorConfigurer: v})
}
data, err := json.MarshalIndent(stored, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal JSON: %w", err)
}
dir := filepath.Dir(s.config.Path)
if err := os.MkdirAll(dir, 0o755); err != nil {
return fmt.Errorf("failed to create directory: %w", err)
}
tmpPath := s.config.Path + ".tmp"
f, err := os.OpenFile(tmpPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o600)
if err != nil {
return fmt.Errorf("failed to create temp file: %w", err)
}
if _, err := f.Write(data); err != nil {
f.Close()
os.Remove(tmpPath)
return fmt.Errorf("failed to write temp file: %w", err)
}
if err := f.Sync(); err != nil {
f.Close()
os.Remove(tmpPath)
return fmt.Errorf("failed to sync temp file: %w", err)
}
if err := f.Close(); err != nil {
os.Remove(tmpPath)
return fmt.Errorf("failed to close temp file: %w", err)
}
if err := os.Rename(tmpPath, s.config.Path); err != nil {
os.Remove(tmpPath)
return fmt.Errorf("failed to rename temp file: %w", err)
}
return nil
}
func (s *StoreSource) AddProxy(proxy v1.ProxyConfigurer) error {
if proxy == nil {
return fmt.Errorf("proxy cannot be nil")
}
name := proxy.GetBaseConfig().Name
if name == "" {
return fmt.Errorf("proxy name cannot be empty")
}
s.mu.Lock()
defer s.mu.Unlock()
if _, exists := s.proxies[name]; exists {
return fmt.Errorf("proxy %q already exists", name)
}
s.proxies[name] = proxy
if err := s.saveToFileUnlocked(); err != nil {
delete(s.proxies, name)
return fmt.Errorf("failed to persist: %w", err)
}
return nil
}
func (s *StoreSource) UpdateProxy(proxy v1.ProxyConfigurer) error {
if proxy == nil {
return fmt.Errorf("proxy cannot be nil")
}
name := proxy.GetBaseConfig().Name
if name == "" {
return fmt.Errorf("proxy name cannot be empty")
}
s.mu.Lock()
defer s.mu.Unlock()
oldProxy, exists := s.proxies[name]
if !exists {
return fmt.Errorf("proxy %q does not exist", name)
}
s.proxies[name] = proxy
if err := s.saveToFileUnlocked(); err != nil {
s.proxies[name] = oldProxy
return fmt.Errorf("failed to persist: %w", err)
}
return nil
}
func (s *StoreSource) RemoveProxy(name string) error {
if name == "" {
return fmt.Errorf("proxy name cannot be empty")
}
s.mu.Lock()
defer s.mu.Unlock()
oldProxy, exists := s.proxies[name]
if !exists {
return fmt.Errorf("proxy %q does not exist", name)
}
delete(s.proxies, name)
if err := s.saveToFileUnlocked(); err != nil {
s.proxies[name] = oldProxy
return fmt.Errorf("failed to persist: %w", err)
}
return nil
}
func (s *StoreSource) GetProxy(name string) v1.ProxyConfigurer {
s.mu.RLock()
defer s.mu.RUnlock()
p, exists := s.proxies[name]
if !exists {
return nil
}
return p
}
func (s *StoreSource) AddVisitor(visitor v1.VisitorConfigurer) error {
if visitor == nil {
return fmt.Errorf("visitor cannot be nil")
}
name := visitor.GetBaseConfig().Name
if name == "" {
return fmt.Errorf("visitor name cannot be empty")
}
s.mu.Lock()
defer s.mu.Unlock()
if _, exists := s.visitors[name]; exists {
return fmt.Errorf("visitor %q already exists", name)
}
s.visitors[name] = visitor
if err := s.saveToFileUnlocked(); err != nil {
delete(s.visitors, name)
return fmt.Errorf("failed to persist: %w", err)
}
return nil
}
func (s *StoreSource) UpdateVisitor(visitor v1.VisitorConfigurer) error {
if visitor == nil {
return fmt.Errorf("visitor cannot be nil")
}
name := visitor.GetBaseConfig().Name
if name == "" {
return fmt.Errorf("visitor name cannot be empty")
}
s.mu.Lock()
defer s.mu.Unlock()
oldVisitor, exists := s.visitors[name]
if !exists {
return fmt.Errorf("visitor %q does not exist", name)
}
s.visitors[name] = visitor
if err := s.saveToFileUnlocked(); err != nil {
s.visitors[name] = oldVisitor
return fmt.Errorf("failed to persist: %w", err)
}
return nil
}
func (s *StoreSource) RemoveVisitor(name string) error {
if name == "" {
return fmt.Errorf("visitor name cannot be empty")
}
s.mu.Lock()
defer s.mu.Unlock()
oldVisitor, exists := s.visitors[name]
if !exists {
return fmt.Errorf("visitor %q does not exist", name)
}
delete(s.visitors, name)
if err := s.saveToFileUnlocked(); err != nil {
s.visitors[name] = oldVisitor
return fmt.Errorf("failed to persist: %w", err)
}
return nil
}
func (s *StoreSource) GetVisitor(name string) v1.VisitorConfigurer {
s.mu.RLock()
defer s.mu.RUnlock()
v, exists := s.visitors[name]
if !exists {
return nil
}
return v
}
func (s *StoreSource) GetAllProxies() ([]v1.ProxyConfigurer, error) {
s.mu.RLock()
defer s.mu.RUnlock()
result := make([]v1.ProxyConfigurer, 0, len(s.proxies))
for _, p := range s.proxies {
result = append(result, p)
}
return result, nil
}
func (s *StoreSource) GetAllVisitors() ([]v1.VisitorConfigurer, error) {
s.mu.RLock()
defer s.mu.RUnlock()
result := make([]v1.VisitorConfigurer, 0, len(s.visitors))
for _, v := range s.visitors {
result = append(result, v)
}
return result, nil
}

View File

@@ -0,0 +1,99 @@
// Copyright 2026 The frp Authors
//
// 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 source
import (
"encoding/json"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
func TestStoreSource_AddProxyAndVisitor_DoesNotApplyRuntimeDefaults(t *testing.T) {
require := require.New(t)
path := filepath.Join(t.TempDir(), "store.json")
storeSource, err := NewStoreSource(StoreSourceConfig{Path: path})
require.NoError(err)
proxyCfg := &v1.TCPProxyConfig{}
proxyCfg.Name = "proxy1"
proxyCfg.Type = "tcp"
proxyCfg.LocalPort = 10080
visitorCfg := &v1.XTCPVisitorConfig{}
visitorCfg.Name = "visitor1"
visitorCfg.Type = "xtcp"
visitorCfg.ServerName = "server1"
visitorCfg.SecretKey = "secret"
visitorCfg.BindPort = 10081
err = storeSource.AddProxy(proxyCfg)
require.NoError(err)
err = storeSource.AddVisitor(visitorCfg)
require.NoError(err)
gotProxy := storeSource.GetProxy("proxy1")
require.NotNil(gotProxy)
require.Empty(gotProxy.GetBaseConfig().LocalIP)
gotVisitor := storeSource.GetVisitor("visitor1")
require.NotNil(gotVisitor)
require.Empty(gotVisitor.GetBaseConfig().BindAddr)
require.Empty(gotVisitor.(*v1.XTCPVisitorConfig).Protocol)
}
func TestStoreSource_LoadFromFile_DoesNotApplyRuntimeDefaults(t *testing.T) {
require := require.New(t)
path := filepath.Join(t.TempDir(), "store.json")
proxyCfg := &v1.TCPProxyConfig{}
proxyCfg.Name = "proxy1"
proxyCfg.Type = "tcp"
proxyCfg.LocalPort = 10080
visitorCfg := &v1.XTCPVisitorConfig{}
visitorCfg.Name = "visitor1"
visitorCfg.Type = "xtcp"
visitorCfg.ServerName = "server1"
visitorCfg.SecretKey = "secret"
visitorCfg.BindPort = 10081
stored := storeData{
Proxies: []v1.TypedProxyConfig{{ProxyConfigurer: proxyCfg}},
Visitors: []v1.TypedVisitorConfig{{VisitorConfigurer: visitorCfg}},
}
data, err := json.Marshal(stored)
require.NoError(err)
err = os.WriteFile(path, data, 0o600)
require.NoError(err)
storeSource, err := NewStoreSource(StoreSourceConfig{Path: path})
require.NoError(err)
gotProxy := storeSource.GetProxy("proxy1")
require.NotNil(gotProxy)
require.Empty(gotProxy.GetBaseConfig().LocalIP)
gotVisitor := storeSource.GetVisitor("visitor1")
require.NotNil(gotVisitor)
require.Empty(gotVisitor.GetBaseConfig().BindAddr)
require.Empty(gotVisitor.(*v1.XTCPVisitorConfig).Protocol)
}

View File

@@ -15,8 +15,6 @@
package v1
import (
"context"
"fmt"
"os"
"github.com/samber/lo"
@@ -39,6 +37,8 @@ type ClientCommonConfig struct {
// clients. If this value is not "", proxy names will automatically be
// changed to "{user}.{proxy_name}".
User string `json:"user,omitempty"`
// ClientID uniquely identifies this frpc instance.
ClientID string `json:"clientID,omitempty"`
// ServerAddr specifies the address of the server to connect to. By
// default, this value is "0.0.0.0".
@@ -77,6 +77,9 @@ type ClientCommonConfig struct {
// Include other config files for proxies.
IncludeConfigFiles []string `json:"includes,omitempty"`
// Store config enables the built-in store source (not configurable via sources list).
Store StoreConfig `json:"store,omitempty"`
}
func (c *ClientCommonConfig) Complete() error {
@@ -198,17 +201,6 @@ type AuthClientConfig struct {
func (c *AuthClientConfig) Complete() error {
c.Method = util.EmptyOr(c.Method, "token")
// Resolve tokenSource during configuration loading
if c.Method == AuthMethodToken && c.TokenSource != nil {
token, err := c.TokenSource.Resolve(context.Background())
if err != nil {
return fmt.Errorf("failed to resolve auth.tokenSource: %w", err)
}
// Move the resolved token to the Token field and clear TokenSource
c.Token = token
c.TokenSource = nil
}
return nil
}
@@ -228,6 +220,21 @@ type AuthOIDCClientConfig struct {
// AdditionalEndpointParams specifies additional parameters to be sent
// this field will be transfer to map[string][]string in OIDC token generator.
AdditionalEndpointParams map[string]string `json:"additionalEndpointParams,omitempty"`
// TrustedCaFile specifies the path to a custom CA certificate file
// for verifying the OIDC token endpoint's TLS certificate.
TrustedCaFile string `json:"trustedCaFile,omitempty"`
// InsecureSkipVerify disables TLS certificate verification for the
// OIDC token endpoint. Only use this for debugging, not recommended for production.
InsecureSkipVerify bool `json:"insecureSkipVerify,omitempty"`
// ProxyURL specifies a proxy to use when connecting to the OIDC token endpoint.
// Supports http, https, socks5, and socks5h proxy protocols.
// If empty, no proxy is used for OIDC connections.
ProxyURL string `json:"proxyURL,omitempty"`
// TokenSource specifies a custom dynamic source for the authorization token.
// This is mutually exclusive with every other field of this structure.
TokenSource *ValueSource `json:"tokenSource,omitempty"`
}
type VirtualNetConfig struct {

View File

@@ -15,8 +15,6 @@
package v1
import (
"os"
"path/filepath"
"testing"
"github.com/samber/lo"
@@ -38,68 +36,9 @@ func TestClientConfigComplete(t *testing.T) {
}
func TestAuthClientConfig_Complete(t *testing.T) {
// Create a temporary file for testing
tmpDir := t.TempDir()
testFile := filepath.Join(tmpDir, "test_token")
testContent := "client-token-value"
err := os.WriteFile(testFile, []byte(testContent), 0o600)
require.NoError(t, err)
tests := []struct {
name string
config AuthClientConfig
expectToken string
expectPanic bool
}{
{
name: "tokenSource resolved to token",
config: AuthClientConfig{
Method: AuthMethodToken,
TokenSource: &ValueSource{
Type: "file",
File: &FileSource{
Path: testFile,
},
},
},
expectToken: testContent,
expectPanic: false,
},
{
name: "direct token unchanged",
config: AuthClientConfig{
Method: AuthMethodToken,
Token: "direct-token",
},
expectToken: "direct-token",
expectPanic: false,
},
{
name: "invalid tokenSource should panic",
config: AuthClientConfig{
Method: AuthMethodToken,
TokenSource: &ValueSource{
Type: "file",
File: &FileSource{
Path: "/non/existent/file",
},
},
},
expectPanic: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.expectPanic {
err := tt.config.Complete()
require.Error(t, err)
} else {
err := tt.config.Complete()
require.NoError(t, err)
require.Equal(t, tt.expectToken, tt.config.Token)
require.Nil(t, tt.config.TokenSource, "TokenSource should be cleared after resolution")
}
})
}
require := require.New(t)
cfg := &AuthClientConfig{}
err := cfg.Complete()
require.NoError(err)
require.EqualValues("token", cfg.Method)
}

View File

@@ -85,9 +85,9 @@ func (c *WebServerConfig) Complete() {
}
type TLSConfig struct {
// CertPath specifies the path of the cert file that client will load.
// CertFile specifies the path of the cert file that client will load.
CertFile string `json:"certFile,omitempty"`
// KeyPath specifies the path of the secret key file that client will load.
// KeyFile specifies the path of the secret key file that client will load.
KeyFile string `json:"keyFile,omitempty"`
// TrustedCaFile specifies the path of the trusted ca file that will load.
TrustedCaFile string `json:"trustedCaFile,omitempty"`
@@ -96,6 +96,14 @@ type TLSConfig struct {
ServerName string `json:"serverName,omitempty"`
}
// NatTraversalConfig defines configuration options for NAT traversal
type NatTraversalConfig struct {
// DisableAssistedAddrs disables the use of local network interfaces
// for assisted connections during NAT traversal. When enabled,
// only STUN-discovered public addresses will be used.
DisableAssistedAddrs bool `json:"disableAssistedAddrs,omitempty"`
}
type LogConfig struct {
// This is destination where frp should write the logs.
// If "console" is used, logs will be printed to stdout, otherwise,

View File

@@ -21,8 +21,6 @@ import (
"fmt"
"reflect"
"github.com/samber/lo"
"github.com/fatedier/frp/pkg/config/types"
"github.com/fatedier/frp/pkg/msg"
"github.com/fatedier/frp/pkg/util/util"
@@ -108,8 +106,11 @@ type DomainConfig struct {
}
type ProxyBaseConfig struct {
Name string `json:"name"`
Type string `json:"type"`
Name string `json:"name"`
Type string `json:"type"`
// Enabled controls whether this proxy is enabled. nil or true means enabled, false means disabled.
// This allows individual control over each proxy, complementing the global "start" field.
Enabled *bool `json:"enabled,omitempty"`
Annotations map[string]string `json:"annotations,omitempty"`
Transport ProxyTransport `json:"transport,omitempty"`
// metadata info for each proxy
@@ -123,8 +124,7 @@ func (c *ProxyBaseConfig) GetBaseConfig() *ProxyBaseConfig {
return c
}
func (c *ProxyBaseConfig) Complete(namePrefix string) {
c.Name = lo.Ternary(namePrefix == "", "", namePrefix+".") + c.Name
func (c *ProxyBaseConfig) Complete() {
c.LocalIP = util.EmptyOr(c.LocalIP, "127.0.0.1")
c.Transport.BandwidthLimitMode = util.EmptyOr(c.Transport.BandwidthLimitMode, types.BandwidthLimitModeClient)
@@ -204,7 +204,7 @@ func (c *TypedProxyConfig) MarshalJSON() ([]byte, error) {
}
type ProxyConfigurer interface {
Complete(namePrefix string)
Complete()
GetBaseConfig() *ProxyBaseConfig
// MarshalToMsg marshals this config into a msg.NewProxy message. This
// function will be called on the frpc side.
@@ -422,6 +422,9 @@ type XTCPProxyConfig struct {
Secretkey string `json:"secretKey,omitempty"`
AllowUsers []string `json:"allowUsers,omitempty"`
// NatTraversal configuration for NAT traversal
NatTraversal *NatTraversalConfig `json:"natTraversal,omitempty"`
}
func (c *XTCPProxyConfig) MarshalToMsg(m *msg.NewProxy) {

View File

@@ -15,9 +15,6 @@
package v1
import (
"context"
"fmt"
"github.com/samber/lo"
"github.com/fatedier/frp/pkg/config/types"
@@ -138,17 +135,6 @@ type AuthServerConfig struct {
func (c *AuthServerConfig) Complete() error {
c.Method = util.EmptyOr(c.Method, "token")
// Resolve tokenSource during configuration loading
if c.Method == AuthMethodToken && c.TokenSource != nil {
token, err := c.TokenSource.Resolve(context.Background())
if err != nil {
return fmt.Errorf("failed to resolve auth.tokenSource: %w", err)
}
// Move the resolved token to the Token field and clear TokenSource
c.Token = token
c.TokenSource = nil
}
return nil
}

View File

@@ -15,8 +15,6 @@
package v1
import (
"os"
"path/filepath"
"testing"
"github.com/samber/lo"
@@ -35,68 +33,9 @@ func TestServerConfigComplete(t *testing.T) {
}
func TestAuthServerConfig_Complete(t *testing.T) {
// Create a temporary file for testing
tmpDir := t.TempDir()
testFile := filepath.Join(tmpDir, "test_token")
testContent := "file-token-value"
err := os.WriteFile(testFile, []byte(testContent), 0o600)
require.NoError(t, err)
tests := []struct {
name string
config AuthServerConfig
expectToken string
expectPanic bool
}{
{
name: "tokenSource resolved to token",
config: AuthServerConfig{
Method: AuthMethodToken,
TokenSource: &ValueSource{
Type: "file",
File: &FileSource{
Path: testFile,
},
},
},
expectToken: testContent,
expectPanic: false,
},
{
name: "direct token unchanged",
config: AuthServerConfig{
Method: AuthMethodToken,
Token: "direct-token",
},
expectToken: "direct-token",
expectPanic: false,
},
{
name: "invalid tokenSource should panic",
config: AuthServerConfig{
Method: AuthMethodToken,
TokenSource: &ValueSource{
Type: "file",
File: &FileSource{
Path: "/non/existent/file",
},
},
},
expectPanic: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.expectPanic {
err := tt.config.Complete()
require.Error(t, err)
} else {
err := tt.config.Complete()
require.NoError(t, err)
require.Equal(t, tt.expectToken, tt.config.Token)
require.Nil(t, tt.config.TokenSource, "TokenSource should be cleared after resolution")
}
})
}
require := require.New(t)
cfg := &AuthServerConfig{}
err := cfg.Complete()
require.NoError(err)
require.EqualValues("token", cfg.Method)
}

26
pkg/config/v1/store.go Normal file
View File

@@ -0,0 +1,26 @@
// Copyright 2026 The frp Authors
//
// 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 v1
// StoreConfig configures the built-in store source.
type StoreConfig struct {
// Path is the store file path.
Path string `json:"path,omitempty"`
}
// IsEnabled returns true if the store is configured with a valid path.
func (c *StoreConfig) IsEnabled() bool {
return c.Path != ""
}

View File

@@ -23,55 +23,109 @@ import (
"github.com/samber/lo"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/featuregate"
"github.com/fatedier/frp/pkg/policy/featuregate"
"github.com/fatedier/frp/pkg/policy/security"
)
func ValidateClientCommonConfig(c *v1.ClientCommonConfig) (Warning, error) {
func (v *ConfigValidator) ValidateClientCommonConfig(c *v1.ClientCommonConfig) (Warning, error) {
var (
warnings Warning
errs error
)
// validate feature gates
if c.VirtualNet.Address != "" {
if !featuregate.Enabled(featuregate.VirtualNet) {
return warnings, fmt.Errorf("VirtualNet feature is not enabled; enable it by setting the appropriate feature gate flag")
}
validators := []func() (Warning, error){
func() (Warning, error) { return validateFeatureGates(c) },
func() (Warning, error) { return v.validateAuthConfig(&c.Auth) },
func() (Warning, error) { return nil, validateLogConfig(&c.Log) },
func() (Warning, error) { return nil, validateWebServerConfig(&c.WebServer) },
func() (Warning, error) { return validateTransportConfig(&c.Transport) },
func() (Warning, error) { return validateIncludeFiles(c.IncludeConfigFiles) },
}
if !slices.Contains(SupportedAuthMethods, c.Auth.Method) {
for _, validator := range validators {
w, err := validator()
warnings = AppendError(warnings, w)
errs = AppendError(errs, err)
}
return warnings, errs
}
func validateFeatureGates(c *v1.ClientCommonConfig) (Warning, error) {
if c.VirtualNet.Address != "" {
if !featuregate.Enabled(featuregate.VirtualNet) {
return nil, fmt.Errorf("VirtualNet feature is not enabled; enable it by setting the appropriate feature gate flag")
}
}
return nil, nil
}
func (v *ConfigValidator) validateAuthConfig(c *v1.AuthClientConfig) (Warning, error) {
var errs error
if !slices.Contains(SupportedAuthMethods, c.Method) {
errs = AppendError(errs, fmt.Errorf("invalid auth method, optional values are %v", SupportedAuthMethods))
}
if !lo.Every(SupportedAuthAdditionalScopes, c.Auth.AdditionalScopes) {
if !lo.Every(SupportedAuthAdditionalScopes, c.AdditionalScopes) {
errs = AppendError(errs, fmt.Errorf("invalid auth additional scopes, optional values are %v", SupportedAuthAdditionalScopes))
}
// Validate token/tokenSource mutual exclusivity
if c.Auth.Token != "" && c.Auth.TokenSource != nil {
if c.Token != "" && c.TokenSource != nil {
errs = AppendError(errs, fmt.Errorf("cannot specify both auth.token and auth.tokenSource"))
}
// Validate tokenSource if specified
if c.Auth.TokenSource != nil {
if err := c.Auth.TokenSource.Validate(); err != nil {
if c.TokenSource != nil {
if c.TokenSource.Type == "exec" {
if err := v.ValidateUnsafeFeature(security.TokenSourceExec); err != nil {
errs = AppendError(errs, err)
}
}
if err := c.TokenSource.Validate(); err != nil {
errs = AppendError(errs, fmt.Errorf("invalid auth.tokenSource: %v", err))
}
}
if err := validateLogConfig(&c.Log); err != nil {
if err := v.validateOIDCConfig(&c.OIDC); err != nil {
errs = AppendError(errs, err)
}
return nil, errs
}
if err := validateWebServerConfig(&c.WebServer); err != nil {
errs = AppendError(errs, err)
func (v *ConfigValidator) validateOIDCConfig(c *v1.AuthOIDCClientConfig) error {
if c.TokenSource == nil {
return nil
}
var errs error
// Validate oidc.tokenSource mutual exclusivity with other fields of oidc
if c.ClientID != "" || c.ClientSecret != "" || c.Audience != "" ||
c.Scope != "" || c.TokenEndpointURL != "" || len(c.AdditionalEndpointParams) > 0 ||
c.TrustedCaFile != "" || c.InsecureSkipVerify || c.ProxyURL != "" {
errs = AppendError(errs, fmt.Errorf("cannot specify both auth.oidc.tokenSource and any other field of auth.oidc"))
}
if c.TokenSource.Type == "exec" {
if err := v.ValidateUnsafeFeature(security.TokenSourceExec); err != nil {
errs = AppendError(errs, err)
}
}
if err := c.TokenSource.Validate(); err != nil {
errs = AppendError(errs, fmt.Errorf("invalid auth.oidc.tokenSource: %v", err))
}
return errs
}
if c.Transport.HeartbeatTimeout > 0 && c.Transport.HeartbeatInterval > 0 {
if c.Transport.HeartbeatTimeout < c.Transport.HeartbeatInterval {
func validateTransportConfig(c *v1.ClientTransportConfig) (Warning, error) {
var (
warnings Warning
errs error
)
if c.HeartbeatTimeout > 0 && c.HeartbeatInterval > 0 {
if c.HeartbeatTimeout < c.HeartbeatInterval {
errs = AppendError(errs, fmt.Errorf("invalid transport.heartbeatTimeout, heartbeat timeout should not less than heartbeat interval"))
}
}
if !lo.FromPtr(c.Transport.TLS.Enable) {
if !lo.FromPtr(c.TLS.Enable) {
checkTLSConfig := func(name string, value string) Warning {
if value != "" {
return fmt.Errorf("%s is invalid when transport.tls.enable is false", name)
@@ -79,16 +133,20 @@ func ValidateClientCommonConfig(c *v1.ClientCommonConfig) (Warning, error) {
return nil
}
warnings = AppendError(warnings, checkTLSConfig("transport.tls.certFile", c.Transport.TLS.CertFile))
warnings = AppendError(warnings, checkTLSConfig("transport.tls.keyFile", c.Transport.TLS.KeyFile))
warnings = AppendError(warnings, checkTLSConfig("transport.tls.trustedCaFile", c.Transport.TLS.TrustedCaFile))
warnings = AppendError(warnings, checkTLSConfig("transport.tls.certFile", c.TLS.CertFile))
warnings = AppendError(warnings, checkTLSConfig("transport.tls.keyFile", c.TLS.KeyFile))
warnings = AppendError(warnings, checkTLSConfig("transport.tls.trustedCaFile", c.TLS.TrustedCaFile))
}
if !slices.Contains(SupportedTransportProtocols, c.Transport.Protocol) {
if !slices.Contains(SupportedTransportProtocols, c.Protocol) {
errs = AppendError(errs, fmt.Errorf("invalid transport.protocol, optional values are %v", SupportedTransportProtocols))
}
return warnings, errs
}
for _, f := range c.IncludeConfigFiles {
func validateIncludeFiles(files []string) (Warning, error) {
var errs error
for _, f := range files {
absDir, err := filepath.Abs(filepath.Dir(f))
if err != nil {
errs = AppendError(errs, fmt.Errorf("include: parse directory of %s failed: %v", f, err))
@@ -98,13 +156,19 @@ func ValidateClientCommonConfig(c *v1.ClientCommonConfig) (Warning, error) {
errs = AppendError(errs, fmt.Errorf("include: directory of %s not exist", f))
}
}
return warnings, errs
return nil, errs
}
func ValidateAllClientConfig(c *v1.ClientCommonConfig, proxyCfgs []v1.ProxyConfigurer, visitorCfgs []v1.VisitorConfigurer) (Warning, error) {
func ValidateAllClientConfig(
c *v1.ClientCommonConfig,
proxyCfgs []v1.ProxyConfigurer,
visitorCfgs []v1.VisitorConfigurer,
unsafeFeatures *security.UnsafeFeatures,
) (Warning, error) {
validator := NewConfigValidator(unsafeFeatures)
var warnings Warning
if c != nil {
warning, err := ValidateClientCommonConfig(c)
warning, err := validator.ValidateClientCommonConfig(c)
warnings = AppendError(warnings, warning)
if err != nil {
return warnings, err

View File

@@ -81,7 +81,7 @@ func validateDomainConfigForClient(c *v1.DomainConfig) error {
func validateDomainConfigForServer(c *v1.DomainConfig, s *v1.ServerConfig) error {
for _, domain := range c.CustomDomains {
if s.SubDomainHost != "" && len(strings.Split(s.SubDomainHost, ".")) < len(strings.Split(domain, ".")) {
if strings.Contains(domain, s.SubDomainHost) {
if strings.HasSuffix(domain, "."+s.SubDomainHost) {
return fmt.Errorf("custom domain [%s] should not belong to subdomain host [%s]", domain, s.SubDomainHost)
}
}

View File

@@ -21,9 +21,10 @@ import (
"github.com/samber/lo"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/policy/security"
)
func ValidateServerConfig(c *v1.ServerConfig) (Warning, error) {
func (v *ConfigValidator) ValidateServerConfig(c *v1.ServerConfig) (Warning, error) {
var (
warnings Warning
errs error
@@ -42,6 +43,11 @@ func ValidateServerConfig(c *v1.ServerConfig) (Warning, error) {
// Validate tokenSource if specified
if c.Auth.TokenSource != nil {
if c.Auth.TokenSource.Type == "exec" {
if err := v.ValidateUnsafeFeature(security.TokenSourceExec); err != nil {
errs = AppendError(errs, err)
}
}
if err := c.Auth.TokenSource.Validate(); err != nil {
errs = AppendError(errs, fmt.Errorf("invalid auth.tokenSource: %v", err))
}

View File

@@ -0,0 +1,28 @@
package validation
import (
"fmt"
"github.com/fatedier/frp/pkg/policy/security"
)
// ConfigValidator holds the context dependencies for configuration validation.
type ConfigValidator struct {
unsafeFeatures *security.UnsafeFeatures
}
// NewConfigValidator creates a new ConfigValidator instance.
func NewConfigValidator(unsafeFeatures *security.UnsafeFeatures) *ConfigValidator {
return &ConfigValidator{
unsafeFeatures: unsafeFeatures,
}
}
// ValidateUnsafeFeature checks if a specific unsafe feature is enabled.
func (v *ConfigValidator) ValidateUnsafeFeature(feature string) error {
if !v.unsafeFeatures.IsEnabled(feature) {
return fmt.Errorf("unsafe feature %q is not enabled. "+
"To enable it, ensure it is allowed in the configuration or command line flags", feature)
}
return nil
}

View File

@@ -19,6 +19,7 @@ import (
"errors"
"fmt"
"os"
"os/exec"
"strings"
)
@@ -27,6 +28,7 @@ import (
type ValueSource struct {
Type string `json:"type"`
File *FileSource `json:"file,omitempty"`
Exec *ExecSource `json:"exec,omitempty"`
}
// FileSource specifies how to load a value from a file.
@@ -34,6 +36,18 @@ type FileSource struct {
Path string `json:"path"`
}
// ExecSource specifies how to get a value from another program launched as subprocess.
type ExecSource struct {
Command string `json:"command"`
Args []string `json:"args,omitempty"`
Env []ExecEnvVar `json:"env,omitempty"`
}
type ExecEnvVar struct {
Name string `json:"name"`
Value string `json:"value"`
}
// Validate validates the ValueSource configuration.
func (v *ValueSource) Validate() error {
if v == nil {
@@ -46,8 +60,13 @@ func (v *ValueSource) Validate() error {
return errors.New("file configuration is required when type is 'file'")
}
return v.File.Validate()
case "exec":
if v.Exec == nil {
return errors.New("exec configuration is required when type is 'exec'")
}
return v.Exec.Validate()
default:
return fmt.Errorf("unsupported value source type: %s (only 'file' is supported)", v.Type)
return fmt.Errorf("unsupported value source type: %s (only 'file' and 'exec' are supported)", v.Type)
}
}
@@ -60,6 +79,8 @@ func (v *ValueSource) Resolve(ctx context.Context) (string, error) {
switch v.Type {
case "file":
return v.File.Resolve(ctx)
case "exec":
return v.Exec.Resolve(ctx)
default:
return "", fmt.Errorf("unsupported value source type: %s", v.Type)
}
@@ -91,3 +112,47 @@ func (f *FileSource) Resolve(_ context.Context) (string, error) {
// Trim whitespace, which is important for file-based tokens
return strings.TrimSpace(string(content)), nil
}
// Validate validates the ExecSource configuration.
func (e *ExecSource) Validate() error {
if e == nil {
return errors.New("execSource cannot be nil")
}
if e.Command == "" {
return errors.New("exec command cannot be empty")
}
for _, env := range e.Env {
if env.Name == "" {
return errors.New("exec env name cannot be empty")
}
if strings.Contains(env.Name, "=") {
return errors.New("exec env name cannot contain '='")
}
}
return nil
}
// Resolve reads and returns the content captured from stdout of launched subprocess.
func (e *ExecSource) Resolve(ctx context.Context) (string, error) {
if err := e.Validate(); err != nil {
return "", err
}
cmd := exec.CommandContext(ctx, e.Command, e.Args...)
if len(e.Env) != 0 {
cmd.Env = os.Environ()
for _, env := range e.Env {
cmd.Env = append(cmd.Env, env.Name+"="+env.Value)
}
}
content, err := cmd.Output()
if err != nil {
return "", fmt.Errorf("failed to execute command %v: %v", e.Command, err)
}
// Trim whitespace, which is important for exec-based tokens
return strings.TrimSpace(string(content)), nil
}

View File

@@ -21,8 +21,6 @@ import (
"fmt"
"reflect"
"github.com/samber/lo"
"github.com/fatedier/frp/pkg/util/util"
)
@@ -32,8 +30,11 @@ type VisitorTransport struct {
}
type VisitorBaseConfig struct {
Name string `json:"name"`
Type string `json:"type"`
Name string `json:"name"`
Type string `json:"type"`
// Enabled controls whether this visitor is enabled. nil or true means enabled, false means disabled.
// This allows individual control over each visitor, complementing the global "start" field.
Enabled *bool `json:"enabled,omitempty"`
Transport VisitorTransport `json:"transport,omitempty"`
SecretKey string `json:"secretKey,omitempty"`
// if the server user is not set, it defaults to the current user
@@ -53,26 +54,14 @@ func (c *VisitorBaseConfig) GetBaseConfig() *VisitorBaseConfig {
return c
}
func (c *VisitorBaseConfig) Complete(g *ClientCommonConfig) {
func (c *VisitorBaseConfig) Complete() {
if c.BindAddr == "" {
c.BindAddr = "127.0.0.1"
}
namePrefix := ""
if g.User != "" {
namePrefix = g.User + "."
}
c.Name = namePrefix + c.Name
if c.ServerUser != "" {
c.ServerName = c.ServerUser + "." + c.ServerName
} else {
c.ServerName = namePrefix + c.ServerName
}
}
type VisitorConfigurer interface {
Complete(*ClientCommonConfig)
Complete()
GetBaseConfig() *VisitorBaseConfig
}
@@ -160,17 +149,16 @@ type XTCPVisitorConfig struct {
MinRetryInterval int `json:"minRetryInterval,omitempty"`
FallbackTo string `json:"fallbackTo,omitempty"`
FallbackTimeoutMs int `json:"fallbackTimeoutMs,omitempty"`
// NatTraversal configuration for NAT traversal
NatTraversal *NatTraversalConfig `json:"natTraversal,omitempty"`
}
func (c *XTCPVisitorConfig) Complete(g *ClientCommonConfig) {
c.VisitorBaseConfig.Complete(g)
func (c *XTCPVisitorConfig) Complete() {
c.VisitorBaseConfig.Complete()
c.Protocol = util.EmptyOr(c.Protocol, "quic")
c.MaxRetriesAnHour = util.EmptyOr(c.MaxRetriesAnHour, 8)
c.MinRetryInterval = util.EmptyOr(c.MinRetryInterval, 90)
c.FallbackTimeoutMs = util.EmptyOr(c.FallbackTimeoutMs, 1000)
if c.FallbackTo != "" {
c.FallbackTo = lo.Ternary(g.User == "", "", g.User+".") + c.FallbackTo
}
}

View File

@@ -56,9 +56,9 @@ func (m *serverMetrics) CloseClient() {
}
}
func (m *serverMetrics) NewProxy(name string, proxyType string) {
func (m *serverMetrics) NewProxy(name string, proxyType string, user string, clientID string) {
for _, v := range m.ms {
v.NewProxy(name, proxyType)
v.NewProxy(name, proxyType, user, clientID)
}
}

View File

@@ -98,7 +98,7 @@ func (m *serverMetrics) CloseClient() {
m.info.ClientCounts.Dec(1)
}
func (m *serverMetrics) NewProxy(name string, proxyType string) {
func (m *serverMetrics) NewProxy(name string, proxyType string, user string, clientID string) {
m.mu.Lock()
defer m.mu.Unlock()
counter, ok := m.info.ProxyTypeCounts[proxyType]
@@ -119,6 +119,8 @@ func (m *serverMetrics) NewProxy(name string, proxyType string) {
}
m.info.ProxyStatistics[name] = proxyStats
}
proxyStats.User = user
proxyStats.ClientID = clientID
proxyStats.LastStartTime = time.Now()
}
@@ -214,6 +216,8 @@ func (m *serverMetrics) GetProxiesByType(proxyType string) []*ProxyStats {
ps := &ProxyStats{
Name: name,
Type: proxyStats.ProxyType,
User: proxyStats.User,
ClientID: proxyStats.ClientID,
TodayTrafficIn: proxyStats.TrafficIn.TodayCount(),
TodayTrafficOut: proxyStats.TrafficOut.TodayCount(),
CurConns: int64(proxyStats.CurConns.Count()),
@@ -245,6 +249,8 @@ func (m *serverMetrics) GetProxiesByTypeAndName(proxyType string, proxyName stri
res = &ProxyStats{
Name: name,
Type: proxyStats.ProxyType,
User: proxyStats.User,
ClientID: proxyStats.ClientID,
TodayTrafficIn: proxyStats.TrafficIn.TodayCount(),
TodayTrafficOut: proxyStats.TrafficOut.TodayCount(),
CurConns: int64(proxyStats.CurConns.Count()),
@@ -260,6 +266,31 @@ func (m *serverMetrics) GetProxiesByTypeAndName(proxyType string, proxyName stri
return
}
func (m *serverMetrics) GetProxyByName(proxyName string) (res *ProxyStats) {
m.mu.Lock()
defer m.mu.Unlock()
proxyStats, ok := m.info.ProxyStatistics[proxyName]
if ok {
res = &ProxyStats{
Name: proxyName,
Type: proxyStats.ProxyType,
User: proxyStats.User,
ClientID: proxyStats.ClientID,
TodayTrafficIn: proxyStats.TrafficIn.TodayCount(),
TodayTrafficOut: proxyStats.TrafficOut.TodayCount(),
CurConns: int64(proxyStats.CurConns.Count()),
}
if !proxyStats.LastStartTime.IsZero() {
res.LastStartTime = proxyStats.LastStartTime.Format("01-02 15:04:05")
}
if !proxyStats.LastCloseTime.IsZero() {
res.LastCloseTime = proxyStats.LastCloseTime.Format("01-02 15:04:05")
}
}
return
}
func (m *serverMetrics) GetProxyTraffic(name string) (res *ProxyTrafficInfo) {
m.mu.Lock()
defer m.mu.Unlock()

View File

@@ -35,6 +35,8 @@ type ServerStats struct {
type ProxyStats struct {
Name string
Type string
User string
ClientID string
TodayTrafficIn int64
TodayTrafficOut int64
LastStartTime string
@@ -51,6 +53,8 @@ type ProxyTrafficInfo struct {
type ProxyStatistics struct {
Name string
ProxyType string
User string
ClientID string
TrafficIn metric.DateCounter
TrafficOut metric.DateCounter
CurConns metric.Counter
@@ -78,6 +82,7 @@ type Collector interface {
GetServer() *ServerStats
GetProxiesByType(proxyType string) []*ProxyStats
GetProxiesByTypeAndName(proxyType string, proxyName string) *ProxyStats
GetProxyByName(proxyName string) *ProxyStats
GetProxyTraffic(name string) *ProxyTrafficInfo
ClearOfflineProxies() (int, int)
}

View File

@@ -14,11 +14,12 @@ const (
var ServerMetrics metrics.ServerMetrics = newServerMetrics()
type serverMetrics struct {
clientCount prometheus.Gauge
proxyCount *prometheus.GaugeVec
connectionCount *prometheus.GaugeVec
trafficIn *prometheus.CounterVec
trafficOut *prometheus.CounterVec
clientCount prometheus.Gauge
proxyCount *prometheus.GaugeVec
proxyCountDetailed *prometheus.GaugeVec
connectionCount *prometheus.GaugeVec
trafficIn *prometheus.CounterVec
trafficOut *prometheus.CounterVec
}
func (m *serverMetrics) NewClient() {
@@ -29,12 +30,14 @@ func (m *serverMetrics) CloseClient() {
m.clientCount.Dec()
}
func (m *serverMetrics) NewProxy(_ string, proxyType string) {
func (m *serverMetrics) NewProxy(name string, proxyType string, _ string, _ string) {
m.proxyCount.WithLabelValues(proxyType).Inc()
m.proxyCountDetailed.WithLabelValues(proxyType, name).Inc()
}
func (m *serverMetrics) CloseProxy(_ string, proxyType string) {
func (m *serverMetrics) CloseProxy(name string, proxyType string) {
m.proxyCount.WithLabelValues(proxyType).Dec()
m.proxyCountDetailed.WithLabelValues(proxyType, name).Dec()
}
func (m *serverMetrics) OpenConnection(name string, proxyType string) {
@@ -67,6 +70,12 @@ func newServerMetrics() *serverMetrics {
Name: "proxy_counts",
Help: "The current proxy counts",
}, []string{"type"}),
proxyCountDetailed: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: serverSubsystem,
Name: "proxy_counts_detailed",
Help: "The current number of proxies grouped by type and name",
}, []string{"type", "name"}),
connectionCount: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: serverSubsystem,
@@ -88,6 +97,7 @@ func newServerMetrics() *serverMetrics {
}
prometheus.MustRegister(m.clientCount)
prometheus.MustRegister(m.proxyCount)
prometheus.MustRegister(m.proxyCountDetailed)
prometheus.MustRegister(m.connectionCount)
prometheus.MustRegister(m.trafficIn)
prometheus.MustRegister(m.trafficOut)

View File

@@ -86,10 +86,6 @@ func (d *Dispatcher) Send(m Message) error {
}
}
func (d *Dispatcher) SendChannel() chan Message {
return d.sendCh
}
func (d *Dispatcher) RegisterHandler(msg Message, handler func(Message)) {
d.msgHandlers[reflect.TypeOf(msg)] = handler
}

View File

@@ -82,6 +82,7 @@ type Login struct {
PrivilegeKey string `json:"privilege_key,omitempty"`
Timestamp int64 `json:"timestamp,omitempty"`
RunID string `json:"run_id,omitempty"`
ClientID string `json:"client_id,omitempty"`
Metas map[string]string `json:"metas,omitempty"`
// Currently only effective for VirtualClient.

View File

@@ -68,6 +68,13 @@ var (
DetectRoleReceiver = "receiver"
)
// PrepareOptions defines options for NAT traversal preparation
type PrepareOptions struct {
// DisableAssistedAddrs disables the use of local network interfaces
// for assisted connections during NAT traversal
DisableAssistedAddrs bool
}
type PrepareResult struct {
Addrs []string
AssistedAddrs []string
@@ -108,7 +115,7 @@ func PreCheck(
}
// Prepare is used to do some preparation work before penetration.
func Prepare(stunServers []string) (*PrepareResult, error) {
func Prepare(stunServers []string, opts PrepareOptions) (*PrepareResult, error) {
// discover for Nat type
addrs, localAddr, err := Discover(stunServers, "")
if err != nil {
@@ -133,9 +140,13 @@ func Prepare(stunServers []string) (*PrepareResult, error) {
return nil, fmt.Errorf("listen local udp addr error: %v", err)
}
assistedAddrs := make([]string, 0, len(localIPs))
for _, ip := range localIPs {
assistedAddrs = append(assistedAddrs, net.JoinHostPort(ip, strconv.Itoa(laddr.Port)))
// Apply NAT traversal options
var assistedAddrs []string
if !opts.DisableAssistedAddrs {
assistedAddrs = make([]string, 0, len(localIPs))
for _, ip := range localIPs {
assistedAddrs = append(assistedAddrs, net.JoinHostPort(ip, strconv.Itoa(laddr.Port)))
}
}
return &PrepareResult{
Addrs: addrs,

View File

@@ -23,11 +23,20 @@ import (
"github.com/fatedier/frp/pkg/vnet"
)
// PluginContext provides the necessary context and callbacks for visitor plugins.
type PluginContext struct {
Name string
Ctx context.Context
// Name is the unique identifier for this visitor, used for logging and routing.
Name string
// Ctx manages the plugin's lifecycle and carries the logger for structured logging.
Ctx context.Context
// VnetController manages TUN device routing. May be nil if virtual networking is disabled.
VnetController *vnet.Controller
HandleConn func(net.Conn)
// SendConnToVisitor sends a connection to the visitor's internal processing queue.
// Does not return error; failures are handled by closing the connection.
SendConnToVisitor func(net.Conn)
}
// Creators is used for create plugins to handle connections.

View File

@@ -42,6 +42,8 @@ type VirtualNetPlugin struct {
controllerConn net.Conn
closeSignal chan struct{}
consecutiveErrors int // Tracks consecutive connection errors for exponential backoff
ctx context.Context
cancel context.CancelFunc
}
@@ -98,7 +100,6 @@ func (p *VirtualNetPlugin) Start() {
func (p *VirtualNetPlugin) run() {
xl := xlog.FromContextSafe(p.ctx)
reconnectDelay := 10 * time.Second
for {
currentCloseSignal := make(chan struct{})
@@ -121,7 +122,10 @@ func (p *VirtualNetPlugin) run() {
p.controllerConn = controllerConn
p.mu.Unlock()
pluginNotifyConn := netutil.WrapCloseNotifyConn(pluginConn, func() {
// Wrap with CloseNotifyConn which supports both close notification and error recording
var closeErr error
pluginNotifyConn := netutil.WrapCloseNotifyConn(pluginConn, func(err error) {
closeErr = err
close(currentCloseSignal) // Signal the run loop on close.
})
@@ -129,9 +133,9 @@ func (p *VirtualNetPlugin) run() {
p.pluginCtx.VnetController.RegisterClientRoute(p.ctx, p.pluginCtx.Name, p.routes, controllerConn)
xl.Infof("successfully registered client route for visitor [%s]. Starting connection handler with CloseNotifyConn.", p.pluginCtx.Name)
// Pass the CloseNotifyConn to HandleConn.
// HandleConn is responsible for calling Close() on pluginNotifyConn.
p.pluginCtx.HandleConn(pluginNotifyConn)
// Pass the CloseNotifyConn to the visitor for handling.
// The visitor can call CloseWithError to record the failure reason.
p.pluginCtx.SendConnToVisitor(pluginNotifyConn)
// Wait for context cancellation or connection close.
select {
@@ -140,8 +144,32 @@ func (p *VirtualNetPlugin) run() {
p.cleanupControllerConn(xl)
return
case <-currentCloseSignal:
xl.Infof("detected connection closed via CloseNotifyConn for visitor [%s].", p.pluginCtx.Name)
// HandleConn closed the plugin side. Close the controller side.
// Determine reconnect delay based on error with exponential backoff
var reconnectDelay time.Duration
if closeErr != nil {
p.consecutiveErrors++
xl.Warnf("connection closed with error for visitor [%s] (consecutive errors: %d): %v",
p.pluginCtx.Name, p.consecutiveErrors, closeErr)
// Exponential backoff: 60s, 120s, 240s, 300s (capped)
baseDelay := 60 * time.Second
reconnectDelay = baseDelay * time.Duration(1<<uint(p.consecutiveErrors-1))
if reconnectDelay > 300*time.Second {
reconnectDelay = 300 * time.Second
}
} else {
// Reset consecutive errors on successful connection
if p.consecutiveErrors > 0 {
xl.Infof("connection closed normally for visitor [%s], resetting error counter (was %d)",
p.pluginCtx.Name, p.consecutiveErrors)
p.consecutiveErrors = 0
} else {
xl.Infof("connection closed normally for visitor [%s]", p.pluginCtx.Name)
}
reconnectDelay = 10 * time.Second
}
// The visitor closed the plugin side. Close the controller side.
p.cleanupControllerConn(xl)
xl.Infof("waiting %v before attempting reconnection for visitor [%s]...", reconnectDelay, p.pluginCtx.Name)
@@ -184,7 +212,7 @@ func (p *VirtualNetPlugin) Close() error {
}
// Explicitly close the controller side of the pipe.
// This ensures the pipe is broken even if the run loop is stuck or HandleConn hasn't closed its end.
// This ensures the pipe is broken even if the run loop is stuck or the visitor hasn't closed its end.
p.cleanupControllerConn(xl)
xl.Infof("finished cleaning up connections during close for visitor [%s]", p.pluginCtx.Name)

View File

@@ -0,0 +1,34 @@
package security
const (
TokenSourceExec = "TokenSourceExec"
)
var (
ClientUnsafeFeatures = []string{
TokenSourceExec,
}
ServerUnsafeFeatures = []string{
TokenSourceExec,
}
)
type UnsafeFeatures struct {
features map[string]bool
}
func NewUnsafeFeatures(allowed []string) *UnsafeFeatures {
features := make(map[string]bool)
for _, f := range allowed {
features[f] = true
}
return &UnsafeFeatures{features: features}
}
func (u *UnsafeFeatures) IsEnabled(feature string) bool {
if u == nil {
return false
}
return u.features[feature]
}

View File

@@ -124,8 +124,8 @@ func Forwarder(dstAddr *net.UDPAddr, readCh <-chan *msg.UDPPacket, sendCh chan<-
}
mu.Unlock()
// Add proxy protocol header if configured
if proxyProtocolVersion != "" && udpMsg.RemoteAddr != nil {
// Add proxy protocol header if configured (only for the first packet of a new connection)
if !ok && proxyProtocolVersion != "" && udpMsg.RemoteAddr != nil {
ppBuf, err := netpkg.BuildProxyProtocolHeader(udpMsg.RemoteAddr, dstAddr, proxyProtocolVersion)
if err == nil {
// Prepend proxy protocol header to the UDP payload

View File

@@ -11,7 +11,7 @@ import (
"strconv"
"strings"
"github.com/fatedier/frp/client"
"github.com/fatedier/frp/client/api"
httppkg "github.com/fatedier/frp/pkg/util/http"
)
@@ -32,7 +32,7 @@ func (c *Client) SetAuth(user, pwd string) {
c.authPwd = pwd
}
func (c *Client) GetProxyStatus(ctx context.Context, name string) (*client.ProxyStatusResp, error) {
func (c *Client) GetProxyStatus(ctx context.Context, name string) (*api.ProxyStatusResp, error) {
req, err := http.NewRequestWithContext(ctx, "GET", "http://"+c.address+"/api/status", nil)
if err != nil {
return nil, err
@@ -41,7 +41,7 @@ func (c *Client) GetProxyStatus(ctx context.Context, name string) (*client.Proxy
if err != nil {
return nil, err
}
allStatus := make(client.StatusResp)
allStatus := make(api.StatusResp)
if err = json.Unmarshal([]byte(content), &allStatus); err != nil {
return nil, fmt.Errorf("unmarshal http response error: %s", strings.TrimSpace(content))
}
@@ -55,7 +55,7 @@ func (c *Client) GetProxyStatus(ctx context.Context, name string) (*client.Proxy
return nil, fmt.Errorf("no proxy status found")
}
func (c *Client) GetAllProxyStatus(ctx context.Context) (client.StatusResp, error) {
func (c *Client) GetAllProxyStatus(ctx context.Context) (api.StatusResp, error) {
req, err := http.NewRequestWithContext(ctx, "GET", "http://"+c.address+"/api/status", nil)
if err != nil {
return nil, err
@@ -64,7 +64,7 @@ func (c *Client) GetAllProxyStatus(ctx context.Context) (client.StatusResp, erro
if err != nil {
return nil, err
}
allStatus := make(client.StatusResp)
allStatus := make(api.StatusResp)
if err = json.Unmarshal([]byte(content), &allStatus); err != nil {
return nil, fmt.Errorf("unmarshal http response error: %s", strings.TrimSpace(content))
}

View File

@@ -112,7 +112,7 @@ func (s *TunnelServer) Run() error {
if sshConn.Permissions != nil {
clientCfg.User = util.EmptyOr(sshConn.Permissions.Extensions["user"], clientCfg.User)
}
pc.Complete(clientCfg.User)
pc.Complete()
vc, err := virtual.NewClient(virtual.ClientOptions{
Common: clientCfg,

View File

@@ -35,15 +35,19 @@ type MessageTransporter interface {
DispatchWithType(m msg.Message, msgType, laneKey string) bool
}
func NewMessageTransporter(sendCh chan msg.Message) MessageTransporter {
type MessageSender interface {
Send(msg.Message) error
}
func NewMessageTransporter(sender MessageSender) MessageTransporter {
return &transporterImpl{
sendCh: sendCh,
sender: sender,
registry: make(map[string]map[string]chan msg.Message),
}
}
type transporterImpl struct {
sendCh chan msg.Message
sender MessageSender
// First key is message type and second key is lane key.
// Dispatch will dispatch message to related channel by its message type
@@ -53,9 +57,7 @@ type transporterImpl struct {
}
func (impl *transporterImpl) Send(m msg.Message) error {
return errors.PanicToError(func() {
impl.sendCh <- m
})
return impl.sender.Send(m)
}
func (impl *transporterImpl) Do(ctx context.Context, req msg.Message, laneKey, recvMsgType string) (msg.Message, error) {

57
pkg/util/http/context.go Normal file
View File

@@ -0,0 +1,57 @@
// Copyright 2025 The frp Authors
//
// 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 http
import (
"encoding/json"
"io"
"net/http"
"github.com/gorilla/mux"
)
type Context struct {
Req *http.Request
Resp http.ResponseWriter
vars map[string]string
}
func NewContext(w http.ResponseWriter, r *http.Request) *Context {
return &Context{
Req: r,
Resp: w,
vars: mux.Vars(r),
}
}
func (c *Context) Param(key string) string {
return c.vars[key]
}
func (c *Context) Query(key string) string {
return c.Req.URL.Query().Get(key)
}
func (c *Context) BindJSON(obj any) error {
body, err := io.ReadAll(c.Req.Body)
if err != nil {
return err
}
return json.Unmarshal(body, obj)
}
func (c *Context) Body() ([]byte, error) {
return io.ReadAll(c.Req.Body)
}

33
pkg/util/http/error.go Normal file
View File

@@ -0,0 +1,33 @@
// Copyright 2025 The frp Authors
//
// 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 http
import "fmt"
type Error struct {
Code int
Err error
}
func (e *Error) Error() string {
return e.Err.Error()
}
func NewError(code int, msg string) *Error {
return &Error{
Code: code,
Err: fmt.Errorf("%s", msg),
}
}

66
pkg/util/http/handler.go Normal file
View File

@@ -0,0 +1,66 @@
// Copyright 2025 The frp Authors
//
// 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 http
import (
"encoding/json"
"net/http"
"github.com/fatedier/frp/pkg/util/log"
)
type GeneralResponse struct {
Code int
Msg string
}
// APIHandler is a handler function that returns a response object or an error.
type APIHandler func(ctx *Context) (any, error)
// MakeHTTPHandlerFunc turns a normal APIHandler into a http.HandlerFunc.
func MakeHTTPHandlerFunc(handler APIHandler) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
ctx := NewContext(w, r)
res, err := handler(ctx)
if err != nil {
log.Warnf("http response [%s]: error: %v", r.URL.Path, err)
code := http.StatusInternalServerError
if e, ok := err.(*Error); ok {
code = e.Code
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(code)
_ = json.NewEncoder(w).Encode(GeneralResponse{Code: code, Msg: err.Error()})
return
}
if res == nil {
w.WriteHeader(http.StatusOK)
return
}
switch v := res.(type) {
case []byte:
_, _ = w.Write(v)
case string:
_, _ = w.Write([]byte(v))
default:
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
_ = json.NewEncoder(w).Encode(v)
}
}
}

View File

@@ -0,0 +1,40 @@
// Copyright 2025 The frp Authors
//
// 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 http
import (
"net/http"
"github.com/fatedier/frp/pkg/util/log"
)
type responseWriter struct {
http.ResponseWriter
code int
}
func (rw *responseWriter) WriteHeader(code int) {
rw.code = code
rw.ResponseWriter.WriteHeader(code)
}
func NewRequestLogger(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
log.Infof("http request: [%s]", r.URL.Path)
rw := &responseWriter{ResponseWriter: w, code: http.StatusOK}
next.ServeHTTP(rw, r)
log.Infof("http response [%s]: code [%d]", r.URL.Path, rw.code)
})
}

View File

@@ -135,11 +135,11 @@ type CloseNotifyConn struct {
// 1 means closed
closeFlag int32
closeFn func()
closeFn func(error)
}
// closeFn will be only called once
func WrapCloseNotifyConn(c net.Conn, closeFn func()) net.Conn {
// closeFn will be only called once with the error (nil if Close() was called, non-nil if CloseWithError() was called)
func WrapCloseNotifyConn(c net.Conn, closeFn func(error)) *CloseNotifyConn {
return &CloseNotifyConn{
Conn: c,
closeFn: closeFn,
@@ -149,14 +149,27 @@ func WrapCloseNotifyConn(c net.Conn, closeFn func()) net.Conn {
func (cc *CloseNotifyConn) Close() (err error) {
pflag := atomic.SwapInt32(&cc.closeFlag, 1)
if pflag == 0 {
err = cc.Close()
err = cc.Conn.Close()
if cc.closeFn != nil {
cc.closeFn()
cc.closeFn(nil)
}
}
return
}
// CloseWithError closes the connection and passes the error to the close callback.
func (cc *CloseNotifyConn) CloseWithError(err error) error {
pflag := atomic.SwapInt32(&cc.closeFlag, 1)
if pflag == 0 {
closeErr := cc.Conn.Close()
if cc.closeFn != nil {
cc.closeFn(err)
}
return closeErr
}
return nil
}
type StatsConn struct {
net.Conn

View File

@@ -32,7 +32,7 @@ func NewWebsocketListener(ln net.Listener) (wl *WebsocketListener) {
muxer := http.NewServeMux()
muxer.Handle(FrpWebsocketPath, websocket.Handler(func(c *websocket.Conn) {
notifyCh := make(chan struct{})
conn := WrapCloseNotifyConn(c, func() {
conn := WrapCloseNotifyConn(c, func(_ error) {
close(notifyCh)
})
wl.acceptCh <- conn

33
pkg/util/util/names.go Normal file
View File

@@ -0,0 +1,33 @@
package util
import "strings"
// AddUserPrefix builds the wire-level proxy name for frps by prefixing user.
func AddUserPrefix(user, name string) string {
if user == "" {
return name
}
return user + "." + name
}
// StripUserPrefix converts a wire-level proxy name to an internal raw name.
// It strips only one exact "{user}." prefix.
func StripUserPrefix(user, name string) string {
if user == "" {
return name
}
prefix := user + "."
if strings.HasPrefix(name, prefix) {
return strings.TrimPrefix(name, prefix)
}
return name
}
// BuildTargetServerProxyName resolves visitor target proxy name for wire-level
// protocol messages. serverUser overrides local user when set.
func BuildTargetServerProxyName(localUser, serverUser, serverName string) string {
if serverUser != "" {
return AddUserPrefix(serverUser, serverName)
}
return AddUserPrefix(localUser, serverName)
}

View File

@@ -41,3 +41,23 @@ func TestParseRangeNumbers(t *testing.T) {
_, err = ParseRangeNumbers("3-a")
require.Error(err)
}
func TestAddUserPrefix(t *testing.T) {
require := require.New(t)
require.Equal("test", AddUserPrefix("", "test"))
require.Equal("alice.test", AddUserPrefix("alice", "test"))
}
func TestStripUserPrefix(t *testing.T) {
require := require.New(t)
require.Equal("test", StripUserPrefix("", "test"))
require.Equal("test", StripUserPrefix("alice", "alice.test"))
require.Equal("alice.test", StripUserPrefix("alice", "alice.alice.test"))
require.Equal("bob.test", StripUserPrefix("alice", "bob.test"))
}
func TestBuildTargetServerProxyName(t *testing.T) {
require := require.New(t)
require.Equal("alice.test", BuildTargetServerProxyName("alice", "", "test"))
require.Equal("bob.test", BuildTargetServerProxyName("alice", "bob", "test"))
}

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