Merge pull request #2206 from fatedier/dev

bump version

.circleci/config.yml

@@ -0,0 +1,25 @@
+version: 2
+jobs:
+  test1:
+    docker:
+      - image: circleci/golang:1.15-node
+    working_directory: /go/src/github.com/fatedier/frp
+    steps:
+      - checkout
+      - run: make
+      - run: make alltest
+  test2:
+    docker:
+      - image: circleci/golang:1.14-node
+    working_directory: /go/src/github.com/fatedier/frp
+    steps:
+      - checkout
+      - run: make
+      - run: make alltest
+
+workflows:
+  version: 2
+  build_and_test:
+    jobs:
+      - test1
+      - test2

.github/ISSUE_TEMPLATE

@@ -1,29 +0,0 @@
-Issue is only used for submiting bug report and documents typo. If there are same issues or answers can be found in documents, we will close it directly.
-
-Use the commands below to provide key information from your environment:
-You do NOT have to include this information if this is a FEATURE REQUEST
-
-**What version of frp are you using (./frpc -v or ./frps -v)?**
-
-
-**What operating system and processor architecture are you using (`go env`)?**
-
-
-**Configures you used:**
-
-
-**Steps to reproduce the issue:**
-1.
-2.
-3.
-
-**Describe the results you received:**
-
-
-**Describe the results you expected:**
-
-
-**Additional information you deem important (e.g. issue happens only occasionally):**
-
-
-**Can you point out what caused this issue (optional)**

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,44 @@
+---
+name: Bug Report
+about: Bug Report for FRP
+title: ''
+labels: Requires Testing
+assignees: ''
+
+---
+
+<!-- From Chinese to English by machine translation, welcome to revise and polish. -->
+
+<!-- ⚠️⚠️ Incomplete reports will be marked as invalid, and closed, with few exceptions ⚠️⚠️ -->
+<!-- in addition, please use search well so that the same solution can be found in the feedback, we will close it directly -->
+<!-- for convenience of differentiation, use FRPS or FRPC to refer to the FRP server or client -->
+
+**[REQUIRED] hat version of frp are you using** 
+<!-- Use ./frpc -v or ./frps -v -->
+Version:
+
+**[REQUIRED] What operating system and processor architecture are you using**
+OS:
+CPU architecture:
+
+**[REQUIRED] description of errors**
+
+**confile**
+<!-- Please pay attention to hiding the token, server_addr and other privacy information -->
+
+**log file**
+<!--  If the file is too large, use Pastebin, for example https://pastebin.ubuntu.com/ -->
+
+**Steps to reproduce the issue**
+1. 
+2. 
+3. 
+
+**Supplementary information**
+
+**Can you guess what caused this issue**
+
+**Checklist**:
+<!--- Make sure you've completed the following steps (put an "X" between of brackets): -->
+- [] I included all information required in the sections above
+- [] I made sure there are no duplicates of this report [(Use Search)](https://github.com/fatedier/frp/issues?q=is%3Aissue)

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: DOCS
+    url: https://github.com/fatedier/frp
+    about: Here you can find out how to configure frp.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,22 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: "[+] Enhancement"
+assignees: ''
+
+---
+
+<!-- From Chinese to English by machine translation, welcome to revise and polish. -->
+
+**The solution you want**
+<!--A clear and concise description of the solution you want. -->
+
+**Alternatives considered**
+<!--A clear and concise description of any alternative solutions or features you have considered. -->
+
+**How to implement this function**
+<!--Implementation steps for the solution you want. -->
+
+**Application scenarios of this function**
+<!--Make a clear and concise description of the application scenario of the solution you want. -->

.github/workflows/build-and-push-image.yml

@@ -0,0 +1,115 @@
+name: Build Image and Publish to Dockerhub & GPR
+
+on:
+  release:
+    types: [ created ]
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Image tag'
+        required: true
+        default: 'test'
+jobs:
+  binary:
+    name: Build Golang project
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Set up Go 1.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      -
+        run: go version
+      -
+        name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+      -
+        name: Build
+        run: make build
+      -
+        name: Archive artifacts for frpc
+        uses: actions/upload-artifact@v1
+        with:
+          name: frpc
+          path: bin/frpc
+      -
+        name: Archive artifacts for frps
+        uses: actions/upload-artifact@v1
+        with:
+          name: frps
+          path: bin/frps
+
+  image:
+    name: Build Image from Dockerfile and binaries
+    runs-on: ubuntu-latest
+    needs: binary
+    steps:
+      # environment
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: '0'
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      # download binaries of frpc and frps
+      -
+        name: Download binary of frpc
+        uses: actions/download-artifact@v2
+        with:
+          name: frpc
+          path: bin/frpc
+      -
+        name: Download binary of frps
+        uses: actions/download-artifact@v2
+        with:
+          name: frps
+          path: bin/frps
+      # get image tag name
+      -
+        name: Get Image Tag Name
+        run: |
+          if [ x${{ github.event.inputs.tag }} == x"" ]; then
+            echo "TAG_NAME=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+          else
+            echo "TAG_NAME=${{ github.event.inputs.tag }}" >> $GITHUB_ENV
+          fi
+      # prepare image tags
+      -
+        name: Prepare Image Tags
+        run: |
+          echo "DOCKERFILE_FRPC_PATH=dockerfiles/Dockerfile-for-frpc" >> $GITHUB_ENV
+          echo "DOCKERFILE_FRPS_PATH=dockerfiles/Dockerfile-for-frps" >> $GITHUB_ENV
+          echo "TAG_FRPC=fatedier/frpc:${{ env.TAG_NAME }}" >> $GITHUB_ENV
+          echo "TAG_FRPS=fatedier/frps:${{ env.TAG_NAME }}" >> $GITHUB_ENV
+          echo "TAG_FRPC_GPR=ghcr.io/fatedier/frpc:${{ env.TAG_NAME }}" >> $GITHUB_ENV
+          echo "TAG_FRPS_GPR=ghcr.io/fatedier/frps:${{ env.TAG_NAME }}" >> $GITHUB_ENV
+      # build images
+      -
+        name: Build Images
+        run: |
+          # for Docker hub
+          docker build --file ${{ env.DOCKERFILE_FRPC_PATH }} --tag ${{ env.TAG_FRPC }} .
+          docker build --file ${{ env.DOCKERFILE_FRPS_PATH }} --tag ${{ env.TAG_FRPS }} .
+          # for GPR
+          docker build --file ${{ env.DOCKERFILE_FRPC_PATH }} --tag ${{ env.TAG_FRPC_GPR }} .
+          docker build --file ${{ env.DOCKERFILE_FRPS_PATH }} --tag ${{ env.TAG_FRPS_GPR }} .
+      # push to dockerhub
+      -
+        name: Publish to Dockerhub
+        run: |
+          echo ${{ secrets.DOCKERHUB_PASSWORD }} | docker login --username ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin
+          docker push ${{ env.TAG_FRPC }}
+          docker push ${{ env.TAG_FRPS }}
+      # push to gpr
+      -
+        name: Publish to GPR
+        run: |
+          echo ${{ secrets.GPR_TOKEN }} | docker login ghcr.io --username ${{ github.repository_owner }} --password-stdin
+          docker push ${{ env.TAG_FRPC_GPR }}
+          docker push ${{ env.TAG_FRPS_GPR }}

.github/workflows/goreleaser.yml

@@ -0,0 +1,30 @@
+name: goreleaser
+
+on:
+  workflow_dispatch:
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+
+      - name: Make All
+        run: |
+          ./package.sh
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist --release-notes=./Release.md
+        env:
+          GITHUB_TOKEN: ${{ secrets.GPR_TOKEN }}

.github/workflows/stale.yml

@@ -0,0 +1,26 @@
+name: "Close stale issues"
+on:
+  schedule:
+  - cron: "20 0 * * *"
+  workflow_dispatch:
+    inputs:
+      debug-only:
+        description: 'In debug mod'
+        required: false
+        default: 'false'
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/stale@v3
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: 'Issues go stale after 45d of inactivity. Stale issues rot after an additional 10d of inactivity and eventually close.'
+        stale-pr-message: 'Issues go stale after 45d of inactivity. Stale issues rot after an additional 10d of inactivity and eventually close.'
+        stale-issue-label: 'lifecycle/stale'
+        exempt-issue-labels: 'bug,doc,enhancement,future,proposal,question,testing,todo,easy,help wanted,assigned'
+        stale-pr-label: 'lifecycle/stale'
+        exempt-pr-labels: 'bug,doc,enhancement,future,proposal,question,testing,todo,easy,help wanted,assigned'
+        days-before-stale: 45
+        days-before-close: 10
+        debug-only: ${{ github.event.inputs.debug-only }}

.gitignore

@@ -29,6 +29,7 @@ packages/
 release/
 test/bin/
 vendor/
+dist/
 
 # Cache
 *.swp

.goreleaser.yml

@@ -0,0 +1,19 @@
+builds:
+  - skip: true
+checksum:
+  name_template: 'checksums.txt'
+release:
+  # Same as for github
+  # Note: it can only be one: either github, gitlab or gitea
+  github:
+    owner: fatedier
+    name: frp
+
+  draft: false
+
+  # You can add extra pre-existing files to the release.
+  # The filename on the release will be the last part of the path (base). If
+  # another file with the same name exists, the latest one found will be used.
+  # Defaults to empty.
+  extra_files:
+    - glob: ./release/packages/*

.travis.yml

@@ -1,12 +0,0 @@
-sudo: false
-language: go
-
-go:
-    - 1.13.x
-    - 1.14.x
-
-install:
-    - make
-
-script:
-    - make alltest

Makefile

@@ -1,5 +1,6 @@
 export PATH := $(GOPATH)/bin:$(PATH)
 export GO111MODULE=on
+LDFLAGS := -s -w
 
 all: fmt build
 
@@ -19,25 +20,27 @@ fmt:
 	go fmt ./...
 
 frps:
-	go build -o bin/frps ./cmd/frps
+	env CGO_ENABLED=0 go build -trimpath -ldflags "$(LDFLAGS)" -o bin/frps ./cmd/frps
 
 frpc:
-	go build -o bin/frpc ./cmd/frpc
+	env CGO_ENABLED=0 go build -trimpath -ldflags "$(LDFLAGS)" -o bin/frpc ./cmd/frpc
 
 test: gotest
 
 gotest:
 	go test -v --cover ./assets/...
-	go test -v --cover ./client/...
 	go test -v --cover ./cmd/...
-	go test -v --cover ./models/...
+	go test -v --cover ./client/...
 	go test -v --cover ./server/...
-	go test -v --cover ./utils/...
+	go test -v --cover ./pkg/...
 
 ci:
 	go test -count=1 -p=1 -v ./tests/...
 
-alltest: gotest ci
+e2e:
+	./hack/run-e2e.sh
+
+alltest: gotest ci e2e
 	
 clean:
 	rm -f ./bin/frpc

Makefile.cross-compiles

@@ -7,32 +7,29 @@ all: build
 build: app
 
 app:
-	env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_darwin_amd64 ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./release/frps_darwin_amd64 ./cmd/frps
-	env CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_freebsd_386 ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./release/frps_freebsd_386 ./cmd/frps
-	env CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_freebsd_amd64 ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./release/frps_freebsd_amd64 ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_386 ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./release/frps_linux_386 ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_amd64 ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./release/frps_linux_amd64 ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_arm ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -ldflags "$(LDFLAGS)" -o ./release/frps_linux_arm ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_arm64 ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags "$(LDFLAGS)" -o ./release/frps_linux_arm64 ./cmd/frps
-	env CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_windows_386.exe ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./release/frps_windows_386.exe ./cmd/frps
-	env CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_windows_amd64.exe ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./release/frps_windows_amd64.exe ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64 go build -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_mips64 ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64 go build -ldflags "$(LDFLAGS)" -o ./release/frps_linux_mips64 ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64le go build -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_mips64le ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64le go build -ldflags "$(LDFLAGS)" -o ./release/frps_linux_mips64le ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mips GOMIPS=softfloat go build -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_mips ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mips GOMIPS=softfloat go build -ldflags "$(LDFLAGS)" -o ./release/frps_linux_mips ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mipsle GOMIPS=softfloat go build -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_mipsle ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mipsle GOMIPS=softfloat go build -ldflags "$(LDFLAGS)" -o ./release/frps_linux_mipsle ./cmd/frps
-
-temp:
-	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./frps_linux_amd64 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_darwin_amd64 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_darwin_amd64 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_freebsd_386 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_freebsd_386 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_freebsd_amd64 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_freebsd_amd64 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_386 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_linux_386 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_amd64 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_linux_amd64 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_arm ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_linux_arm ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_arm64 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_linux_arm64 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_windows_386.exe ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_windows_386.exe ./cmd/frps
+	env CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_windows_amd64.exe ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_windows_amd64.exe ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_mips64 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64 go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_linux_mips64 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64le go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_mips64le ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64le go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_linux_mips64le ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mips GOMIPS=softfloat go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_mips ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mips GOMIPS=softfloat go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_linux_mips ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mipsle GOMIPS=softfloat go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frpc_linux_mipsle ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mipsle GOMIPS=softfloat go build -trimpath -ldflags "$(LDFLAGS)" -o ./release/frps_linux_mipsle ./cmd/frps

README.md

@@ -1,6 +1,7 @@
 # frp
 
-[![Build Status](https://travis-ci.org/fatedier/frp.svg?branch=master)](https://travis-ci.org/fatedier/frp)
+[![Build Status](https://circleci.com/gh/fatedier/frp.svg?style=shield)](https://circleci.com/gh/fatedier/frp)
+[![GitHub release](https://img.shields.io/github/tag/fatedier/frp.svg?label=release)](https://github.com/fatedier/frp/releases)
 
 [README](README.md) | [中文文档](README_zh.md)
 

Release.md

@@ -0,0 +1,8 @@
+### New
+
+* Server Plugin supports HTTPS.
+
+### Fix
+
+* Fix IPv6 address parse problem.
+* HTTP type proxy can't handle websocket protocol due to error `Connection` header value.

assets/frps/static/css/app.808290ae.css

@@ -0,0 +1 @@
+.el-form-item span{margin-left:15px}.demo-table-expand{font-size:0}.demo-table-expand label{width:90px;color:#99a9bf}.demo-table-expand .el-form-item{margin-right:0;margin-bottom:0;width:50%}body{background-color:#fafafa;margin:0;font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif}header{width:100%;height:60px}.header-color{background:#58b7ff}#content{margin-top:20px;padding-right:40px}.brand{color:#fff;background-color:transparent;margin-left:20px;float:left;line-height:25px;font-size:25px;padding:15px 15px;height:30px;text-decoration:none}.source{border:1px solid #eaeefb;border-radius:4px;transition:.2s;padding:24px}.server_info{margin-left:40px;font-size:0}.server_info label{width:150px;color:#99a9bf}.server_info .el-form-item{margin-right:0;margin-bottom:0;width:100%}

assets/frps/static/index.html

@@ -1 +1 @@
-<!DOCTYPE html> <html lang=en> <head> <meta charset=utf-8> <title>frps dashboard</title> <link rel="shortcut icon" href="favicon.ico"></head> <body> <div id=app></div> <script type="text/javascript" src="manifest.js?14bea8276eef86cc7c61"></script><script type="text/javascript" src="vendor.js?51925ec1a77936b64d61"></script></body> </html> 
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="favicon.ico"><title>frps-dashboard</title><link href="css/app.808290ae.css" rel="preload" as="style"><link href="css/chunk-vendors.84bb20f7.css" rel="preload" as="style"><link href="js/app.bb942a48.js" rel="preload" as="script"><link href="js/chunk-vendors.4421b07d.js" rel="preload" as="script"><link href="css/chunk-vendors.84bb20f7.css" rel="stylesheet"><link href="css/app.808290ae.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but frps-dashboard doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script src="js/chunk-vendors.4421b07d.js"></script><script src="js/app.bb942a48.js"></script></body></html>

assets/frps/static/manifest.js

@@ -1 +0,0 @@
-!function(e){function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}var r=window.webpackJsonp;window.webpackJsonp=function(t,c,u){for(var i,a,f,l=0,s=[];l<t.length;l++)a=t[l],o[a]&&s.push(o[a][0]),o[a]=0;for(i in c)Object.prototype.hasOwnProperty.call(c,i)&&(e[i]=c[i]);for(r&&r(t,c,u);s.length;)s.shift()();if(u)for(l=0;l<u.length;l++)f=n(n.s=u[l]);return f};var t={},o={1:0};n.e=function(e){function r(){i.onerror=i.onload=null,clearTimeout(a);var n=o[e];0!==n&&(n&&n[1](new Error("Loading chunk "+e+" failed.")),o[e]=void 0)}var t=o[e];if(0===t)return new Promise(function(e){e()});if(t)return t[2];var c=new Promise(function(n,r){t=o[e]=[n,r]});t[2]=c;var u=document.getElementsByTagName("head")[0],i=document.createElement("script");i.type="text/javascript",i.charset="utf-8",i.async=!0,i.timeout=12e4,n.nc&&i.setAttribute("nonce",n.nc),i.src=n.p+""+e+".js?"+{0:"51925ec1a77936b64d61"}[e];var a=setTimeout(r,12e4);return i.onerror=i.onload=r,u.appendChild(i),c},n.m=e,n.c=t,n.i=function(e){return e},n.d=function(e,r,t){n.o(e,r)||Object.defineProperty(e,r,{configurable:!1,enumerable:!0,get:t})},n.n=function(e){var r=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(r,"a",r),r},n.o=function(e,n){return Object.prototype.hasOwnProperty.call(e,n)},n.p="",n.oe=function(e){throw console.error(e),e}}([]);

client/admin.go

@@ -21,7 +21,7 @@ import (
 	"time"
 
 	"github.com/fatedier/frp/assets"
-	frpNet "github.com/fatedier/frp/utils/net"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
 
 	"github.com/gorilla/mux"
 )
@@ -36,7 +36,7 @@ func (svr *Service) RunAdminServer(addr string, port int) (err error) {
 	router := mux.NewRouter()
 
 	user, passwd := svr.cfg.AdminUser, svr.cfg.AdminPwd
-	router.Use(frpNet.NewHttpAuthMiddleware(user, passwd).Middleware)
+	router.Use(frpNet.NewHTTPAuthMiddleware(user, passwd).Middleware)
 
 	// api, see dashboard_api.go
 	router.HandleFunc("/api/reload", svr.apiReload).Methods("GET")
@@ -46,7 +46,7 @@ func (svr *Service) RunAdminServer(addr string, port int) (err error) {
 
 	// view
 	router.Handle("/favicon.ico", http.FileServer(assets.FileSystem)).Methods("GET")
-	router.PathPrefix("/static/").Handler(frpNet.MakeHttpGzipHandler(http.StripPrefix("/static/", http.FileServer(assets.FileSystem)))).Methods("GET")
+	router.PathPrefix("/static/").Handler(frpNet.MakeHTTPGzipHandler(http.StripPrefix("/static/", http.FileServer(assets.FileSystem)))).Methods("GET")
 	router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		http.Redirect(w, r, "/static/", http.StatusMovedPermanently)
 	})

client/admin_api.go

@@ -23,8 +23,8 @@ import (
 	"strings"
 
 	"github.com/fatedier/frp/client/proxy"
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/utils/log"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/util/log"
 )
 
 type GeneralResponse struct {
@@ -82,13 +82,13 @@ func (svr *Service) apiReload(w http.ResponseWriter, r *http.Request) {
 }
 
 type StatusResp struct {
-	Tcp   []ProxyStatusResp `json:"tcp"`
-	Udp   []ProxyStatusResp `json:"udp"`
-	Http  []ProxyStatusResp `json:"http"`
-	Https []ProxyStatusResp `json:"https"`
-	Stcp  []ProxyStatusResp `json:"stcp"`
-	Xtcp  []ProxyStatusResp `json:"xtcp"`
-	Sudp  []ProxyStatusResp `json:"sudp"`
+	TCP   []ProxyStatusResp `json:"tcp"`
+	UDP   []ProxyStatusResp `json:"udp"`
+	HTTP  []ProxyStatusResp `json:"http"`
+	HTTPS []ProxyStatusResp `json:"https"`
+	STCP  []ProxyStatusResp `json:"stcp"`
+	XTCP  []ProxyStatusResp `json:"xtcp"`
+	SUDP  []ProxyStatusResp `json:"sudp"`
 }
 
 type ProxyStatusResp struct {
@@ -107,17 +107,17 @@ func (a ByProxyStatusResp) Len() int           { return len(a) }
 func (a ByProxyStatusResp) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
 func (a ByProxyStatusResp) Less(i, j int) bool { return strings.Compare(a[i].Name, a[j].Name) < 0 }
 
-func NewProxyStatusResp(status *proxy.ProxyStatus, serverAddr string) ProxyStatusResp {
+func NewProxyStatusResp(status *proxy.WorkingStatus, serverAddr string) ProxyStatusResp {
 	psr := ProxyStatusResp{
 		Name:   status.Name,
 		Type:   status.Type,
-		Status: status.Status,
+		Status: status.Phase,
 		Err:    status.Err,
 	}
 	switch cfg := status.Cfg.(type) {
-	case *config.TcpProxyConf:
+	case *config.TCPProxyConf:
 		if cfg.LocalPort != 0 {
-			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
+			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
 		}
 		psr.Plugin = cfg.Plugin
 		if status.Err != "" {
@@ -125,40 +125,40 @@ func NewProxyStatusResp(status *proxy.ProxyStatus, serverAddr string) ProxyStatu
 		} else {
 			psr.RemoteAddr = serverAddr + status.RemoteAddr
 		}
-	case *config.UdpProxyConf:
+	case *config.UDPProxyConf:
 		if cfg.LocalPort != 0 {
-			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
+			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
 		}
 		if status.Err != "" {
 			psr.RemoteAddr = fmt.Sprintf("%s:%d", serverAddr, cfg.RemotePort)
 		} else {
 			psr.RemoteAddr = serverAddr + status.RemoteAddr
 		}
-	case *config.HttpProxyConf:
+	case *config.HTTPProxyConf:
 		if cfg.LocalPort != 0 {
-			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
+			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
 		}
 		psr.Plugin = cfg.Plugin
 		psr.RemoteAddr = status.RemoteAddr
-	case *config.HttpsProxyConf:
+	case *config.HTTPSProxyConf:
 		if cfg.LocalPort != 0 {
-			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
+			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
 		}
 		psr.Plugin = cfg.Plugin
 		psr.RemoteAddr = status.RemoteAddr
-	case *config.StcpProxyConf:
+	case *config.STCPProxyConf:
 		if cfg.LocalPort != 0 {
-			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
+			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
 		}
 		psr.Plugin = cfg.Plugin
-	case *config.XtcpProxyConf:
+	case *config.XTCPProxyConf:
 		if cfg.LocalPort != 0 {
-			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
+			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
 		}
 		psr.Plugin = cfg.Plugin
-	case *config.SudpProxyConf:
+	case *config.SUDPProxyConf:
 		if cfg.LocalPort != 0 {
-			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIp, cfg.LocalPort)
+			psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
 		}
 		psr.Plugin = cfg.Plugin
 	}
@@ -171,13 +171,13 @@ func (svr *Service) apiStatus(w http.ResponseWriter, r *http.Request) {
 		buf []byte
 		res StatusResp
 	)
-	res.Tcp = make([]ProxyStatusResp, 0)
-	res.Udp = make([]ProxyStatusResp, 0)
-	res.Http = make([]ProxyStatusResp, 0)
-	res.Https = make([]ProxyStatusResp, 0)
-	res.Stcp = make([]ProxyStatusResp, 0)
-	res.Xtcp = make([]ProxyStatusResp, 0)
-	res.Sudp = make([]ProxyStatusResp, 0)
+	res.TCP = make([]ProxyStatusResp, 0)
+	res.UDP = make([]ProxyStatusResp, 0)
+	res.HTTP = make([]ProxyStatusResp, 0)
+	res.HTTPS = make([]ProxyStatusResp, 0)
+	res.STCP = make([]ProxyStatusResp, 0)
+	res.XTCP = make([]ProxyStatusResp, 0)
+	res.SUDP = make([]ProxyStatusResp, 0)
 
 	log.Info("Http request [/api/status]")
 	defer func() {
@@ -190,28 +190,28 @@ func (svr *Service) apiStatus(w http.ResponseWriter, r *http.Request) {
 	for _, status := range ps {
 		switch status.Type {
 		case "tcp":
-			res.Tcp = append(res.Tcp, NewProxyStatusResp(status, svr.cfg.ServerAddr))
+			res.TCP = append(res.TCP, NewProxyStatusResp(status, svr.cfg.ServerAddr))
 		case "udp":
-			res.Udp = append(res.Udp, NewProxyStatusResp(status, svr.cfg.ServerAddr))
+			res.UDP = append(res.UDP, NewProxyStatusResp(status, svr.cfg.ServerAddr))
 		case "http":
-			res.Http = append(res.Http, NewProxyStatusResp(status, svr.cfg.ServerAddr))
+			res.HTTP = append(res.HTTP, NewProxyStatusResp(status, svr.cfg.ServerAddr))
 		case "https":
-			res.Https = append(res.Https, NewProxyStatusResp(status, svr.cfg.ServerAddr))
+			res.HTTPS = append(res.HTTPS, NewProxyStatusResp(status, svr.cfg.ServerAddr))
 		case "stcp":
-			res.Stcp = append(res.Stcp, NewProxyStatusResp(status, svr.cfg.ServerAddr))
+			res.STCP = append(res.STCP, NewProxyStatusResp(status, svr.cfg.ServerAddr))
 		case "xtcp":
-			res.Xtcp = append(res.Xtcp, NewProxyStatusResp(status, svr.cfg.ServerAddr))
+			res.XTCP = append(res.XTCP, NewProxyStatusResp(status, svr.cfg.ServerAddr))
 		case "sudp":
-			res.Sudp = append(res.Sudp, NewProxyStatusResp(status, svr.cfg.ServerAddr))
+			res.SUDP = append(res.SUDP, NewProxyStatusResp(status, svr.cfg.ServerAddr))
 		}
 	}
-	sort.Sort(ByProxyStatusResp(res.Tcp))
-	sort.Sort(ByProxyStatusResp(res.Udp))
-	sort.Sort(ByProxyStatusResp(res.Http))
-	sort.Sort(ByProxyStatusResp(res.Https))
-	sort.Sort(ByProxyStatusResp(res.Stcp))
-	sort.Sort(ByProxyStatusResp(res.Xtcp))
-	sort.Sort(ByProxyStatusResp(res.Sudp))
+	sort.Sort(ByProxyStatusResp(res.TCP))
+	sort.Sort(ByProxyStatusResp(res.UDP))
+	sort.Sort(ByProxyStatusResp(res.HTTP))
+	sort.Sort(ByProxyStatusResp(res.HTTPS))
+	sort.Sort(ByProxyStatusResp(res.STCP))
+	sort.Sort(ByProxyStatusResp(res.XTCP))
+	sort.Sort(ByProxyStatusResp(res.SUDP))
 	return
 }
 

client/control.go

@@ -17,19 +17,20 @@ package client
 import (
 	"context"
 	"crypto/tls"
-	"fmt"
 	"io"
 	"net"
 	"runtime/debug"
+	"strconv"
 	"sync"
 	"time"
 
 	"github.com/fatedier/frp/client/proxy"
-	"github.com/fatedier/frp/models/auth"
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/msg"
-	frpNet "github.com/fatedier/frp/utils/net"
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/auth"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/msg"
+	"github.com/fatedier/frp/pkg/transport"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
+	"github.com/fatedier/frp/pkg/util/xlog"
 
 	"github.com/fatedier/golib/control/shutdown"
 	"github.com/fatedier/golib/crypto"
@@ -38,11 +39,11 @@ import (
 
 type Control struct {
 	// uniq id got from frps, attach it in loginMsg
-	runId string
+	runID string
 
 	// manage all proxies
 	pxyCfgs map[string]config.ProxyConf
-	pm      *proxy.ProxyManager
+	pm      *proxy.Manager
 
 	// manage all visitors
 	vm *VisitorManager
@@ -88,7 +89,7 @@ type Control struct {
 	authSetter auth.Setter
 }
 
-func NewControl(ctx context.Context, runId string, conn net.Conn, session *fmux.Session,
+func NewControl(ctx context.Context, runID string, conn net.Conn, session *fmux.Session,
 	clientCfg config.ClientCommonConf,
 	pxyCfgs map[string]config.ProxyConf,
 	visitorCfgs map[string]config.VisitorConf,
@@ -97,7 +98,7 @@ func NewControl(ctx context.Context, runId string, conn net.Conn, session *fmux.
 
 	// new xlog instance
 	ctl := &Control{
-		runId:              runId,
+		runID:              runID,
 		conn:               conn,
 		session:            session,
 		pxyCfgs:            pxyCfgs,
@@ -114,7 +115,7 @@ func NewControl(ctx context.Context, runId string, conn net.Conn, session *fmux.
 		ctx:                ctx,
 		authSetter:         authSetter,
 	}
-	ctl.pm = proxy.NewProxyManager(ctl.ctx, ctl.sendCh, clientCfg, serverUDPPort)
+	ctl.pm = proxy.NewManager(ctl.ctx, ctl.sendCh, clientCfg, serverUDPPort)
 
 	ctl.vm = NewVisitorManager(ctl.ctx, ctl)
 	ctl.vm.Reload(visitorCfgs)
@@ -140,7 +141,7 @@ func (ctl *Control) HandleReqWorkConn(inMsg *msg.ReqWorkConn) {
 	}
 
 	m := &msg.NewWorkConn{
-		RunId: ctl.runId,
+		RunID: ctl.runID,
 	}
 	if err = ctl.authSetter.SetNewWorkConn(m); err != nil {
 		xl.Warn("error during NewWorkConn authentication: %v", err)
@@ -198,7 +199,7 @@ func (ctl *Control) ClosedDoneCh() <-chan struct{} {
 // connectServer return a new connection to frps
 func (ctl *Control) connectServer() (conn net.Conn, err error) {
 	xl := ctl.xl
-	if ctl.clientCfg.TcpMux {
+	if ctl.clientCfg.TCPMux {
 		stream, errRet := ctl.session.OpenStream()
 		if errRet != nil {
 			err = errRet
@@ -208,13 +209,23 @@ func (ctl *Control) connectServer() (conn net.Conn, err error) {
 		conn = stream
 	} else {
 		var tlsConfig *tls.Config
+
 		if ctl.clientCfg.TLSEnable {
-			tlsConfig = &tls.Config{
-				InsecureSkipVerify: true,
+			tlsConfig, err = transport.NewClientTLSConfig(
+				ctl.clientCfg.TLSCertFile,
+				ctl.clientCfg.TLSKeyFile,
+				ctl.clientCfg.TLSTrustedCaFile,
+				ctl.clientCfg.ServerAddr)
+
+			if err != nil {
+				xl.Warn("fail to build tls configuration when connecting to server, err: %v", err)
+				return
 			}
 		}
-		conn, err = frpNet.ConnectServerByProxyWithTLS(ctl.clientCfg.HttpProxy, ctl.clientCfg.Protocol,
-			fmt.Sprintf("%s:%d", ctl.clientCfg.ServerAddr, ctl.clientCfg.ServerPort), tlsConfig)
+
+		address := net.JoinHostPort(ctl.clientCfg.ServerAddr, strconv.Itoa(ctl.clientCfg.ServerPort))
+		conn, err = frpNet.ConnectServerByProxyWithTLS(ctl.clientCfg.HTTPProxy, ctl.clientCfg.Protocol, address, tlsConfig)
+
 		if err != nil {
 			xl.Warn("start new connection to server error: %v", err)
 			return
@@ -237,18 +248,17 @@ func (ctl *Control) reader() {
 
 	encReader := crypto.NewReader(ctl.conn, []byte(ctl.clientCfg.Token))
 	for {
-		if m, err := msg.ReadMsg(encReader); err != nil {
+		m, err := msg.ReadMsg(encReader)
+		if err != nil {
 			if err == io.EOF {
 				xl.Debug("read from control connection EOF")
 				return
-			} else {
-				xl.Warn("read error: %v", err)
-				ctl.conn.Close()
-				return
 			}
-		} else {
-			ctl.readCh <- m
+			xl.Warn("read error: %v", err)
+			ctl.conn.Close()
+			return
 		}
+		ctl.readCh <- m
 	}
 }
 
@@ -263,14 +273,15 @@ func (ctl *Control) writer() {
 		return
 	}
 	for {
-		if m, ok := <-ctl.sendCh; !ok {
+		m, ok := <-ctl.sendCh
+		if !ok {
 			xl.Info("control writer is closing")
 			return
-		} else {
-			if err := msg.WriteMsg(encWriter, m); err != nil {
-				xl.Warn("write message to control connection error: %v", err)
-				return
-			}
+		}
+
+		if err := msg.WriteMsg(encWriter, m); err != nil {
+			xl.Warn("write message to control connection error: %v", err)
+			return
 		}
 	}
 }
@@ -286,7 +297,7 @@ func (ctl *Control) msgHandler() {
 	}()
 	defer ctl.msgHandlerShutdown.Done()
 
-	hbSend := time.NewTicker(time.Duration(ctl.clientCfg.HeartBeatInterval) * time.Second)
+	hbSend := time.NewTicker(time.Duration(ctl.clientCfg.HeartbeatInterval) * time.Second)
 	defer hbSend.Stop()
 	hbCheck := time.NewTicker(time.Second)
 	defer hbCheck.Stop()
@@ -305,7 +316,7 @@ func (ctl *Control) msgHandler() {
 			}
 			ctl.sendCh <- pingMsg
 		case <-hbCheck.C:
-			if time.Since(ctl.lastPong) > time.Duration(ctl.clientCfg.HeartBeatTimeout)*time.Second {
+			if time.Since(ctl.lastPong) > time.Duration(ctl.clientCfg.HeartbeatTimeout)*time.Second {
 				xl.Warn("heartbeat timeout")
 				// let reader() stop
 				ctl.conn.Close()

client/event/event.go

@@ -3,13 +3,13 @@ package event
 import (
 	"errors"
 
-	"github.com/fatedier/frp/models/msg"
+	"github.com/fatedier/frp/pkg/msg"
 )
 
-type EventType int
+type Type int
 
 const (
-	EvStartProxy EventType = iota
+	EvStartProxy Type = iota
 	EvCloseProxy
 )
 
@@ -17,7 +17,7 @@ var (
 	ErrPayloadType = errors.New("error payload type")
 )
 
-type EventHandler func(evType EventType, payload interface{}) error
+type Handler func(evType Type, payload interface{}) error
 
 type StartProxyPayload struct {
 	NewProxyMsg *msg.NewProxy

client/health/health.go

@@ -24,14 +24,14 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/util/xlog"
 )
 
 var (
 	ErrHealthCheckType = errors.New("error health check type")
 )
 
-type HealthCheckMonitor struct {
+type Monitor struct {
 	checkType      string
 	interval       time.Duration
 	timeout        time.Duration
@@ -52,10 +52,10 @@ type HealthCheckMonitor struct {
 	cancel context.CancelFunc
 }
 
-func NewHealthCheckMonitor(ctx context.Context, checkType string,
+func NewMonitor(ctx context.Context, checkType string,
 	intervalS int, timeoutS int, maxFailedTimes int,
 	addr string, url string,
-	statusNormalFn func(), statusFailedFn func()) *HealthCheckMonitor {
+	statusNormalFn func(), statusFailedFn func()) *Monitor {
 
 	if intervalS <= 0 {
 		intervalS = 10
@@ -67,7 +67,7 @@ func NewHealthCheckMonitor(ctx context.Context, checkType string,
 		maxFailedTimes = 1
 	}
 	newctx, cancel := context.WithCancel(ctx)
-	return &HealthCheckMonitor{
+	return &Monitor{
 		checkType:      checkType,
 		interval:       time.Duration(intervalS) * time.Second,
 		timeout:        time.Duration(timeoutS) * time.Second,
@@ -82,15 +82,15 @@ func NewHealthCheckMonitor(ctx context.Context, checkType string,
 	}
 }
 
-func (monitor *HealthCheckMonitor) Start() {
+func (monitor *Monitor) Start() {
 	go monitor.checkWorker()
 }
 
-func (monitor *HealthCheckMonitor) Stop() {
+func (monitor *Monitor) Stop() {
 	monitor.cancel()
 }
 
-func (monitor *HealthCheckMonitor) checkWorker() {
+func (monitor *Monitor) checkWorker() {
 	xl := xlog.FromContextSafe(monitor.ctx)
 	for {
 		doCtx, cancel := context.WithDeadline(monitor.ctx, time.Now().Add(monitor.timeout))
@@ -126,18 +126,18 @@ func (monitor *HealthCheckMonitor) checkWorker() {
 	}
 }
 
-func (monitor *HealthCheckMonitor) doCheck(ctx context.Context) error {
+func (monitor *Monitor) doCheck(ctx context.Context) error {
 	switch monitor.checkType {
 	case "tcp":
-		return monitor.doTcpCheck(ctx)
+		return monitor.doTCPCheck(ctx)
 	case "http":
-		return monitor.doHttpCheck(ctx)
+		return monitor.doHTTPCheck(ctx)
 	default:
 		return ErrHealthCheckType
 	}
 }
 
-func (monitor *HealthCheckMonitor) doTcpCheck(ctx context.Context) error {
+func (monitor *Monitor) doTCPCheck(ctx context.Context) error {
 	// if tcp address is not specified, always return nil
 	if monitor.addr == "" {
 		return nil
@@ -152,7 +152,7 @@ func (monitor *HealthCheckMonitor) doTcpCheck(ctx context.Context) error {
 	return nil
 }
 
-func (monitor *HealthCheckMonitor) doHttpCheck(ctx context.Context) error {
+func (monitor *Monitor) doHTTPCheck(ctx context.Context) error {
 	req, err := http.NewRequest("GET", monitor.url, nil)
 	if err != nil {
 		return err

client/proxy/proxy.go

@@ -26,13 +26,13 @@ import (
 	"sync"
 	"time"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/msg"
-	plugin "github.com/fatedier/frp/models/plugin/client"
-	"github.com/fatedier/frp/models/proto/udp"
-	"github.com/fatedier/frp/utils/limit"
-	frpNet "github.com/fatedier/frp/utils/net"
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/msg"
+	plugin "github.com/fatedier/frp/pkg/plugin/client"
+	"github.com/fatedier/frp/pkg/proto/udp"
+	"github.com/fatedier/frp/pkg/util/limit"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
+	"github.com/fatedier/frp/pkg/util/xlog"
 
 	"github.com/fatedier/golib/errors"
 	frpIo "github.com/fatedier/golib/io"
@@ -67,43 +67,43 @@ func NewProxy(ctx context.Context, pxyConf config.ProxyConf, clientCfg config.Cl
 		ctx:           ctx,
 	}
 	switch cfg := pxyConf.(type) {
-	case *config.TcpProxyConf:
-		pxy = &TcpProxy{
+	case *config.TCPProxyConf:
+		pxy = &TCPProxy{
 			BaseProxy: &baseProxy,
 			cfg:       cfg,
 		}
-	case *config.TcpMuxProxyConf:
-		pxy = &TcpMuxProxy{
+	case *config.TCPMuxProxyConf:
+		pxy = &TCPMuxProxy{
 			BaseProxy: &baseProxy,
 			cfg:       cfg,
 		}
-	case *config.UdpProxyConf:
-		pxy = &UdpProxy{
+	case *config.UDPProxyConf:
+		pxy = &UDPProxy{
 			BaseProxy: &baseProxy,
 			cfg:       cfg,
 		}
-	case *config.HttpProxyConf:
-		pxy = &HttpProxy{
+	case *config.HTTPProxyConf:
+		pxy = &HTTPProxy{
 			BaseProxy: &baseProxy,
 			cfg:       cfg,
 		}
-	case *config.HttpsProxyConf:
-		pxy = &HttpsProxy{
+	case *config.HTTPSProxyConf:
+		pxy = &HTTPSProxy{
 			BaseProxy: &baseProxy,
 			cfg:       cfg,
 		}
-	case *config.StcpProxyConf:
-		pxy = &StcpProxy{
+	case *config.STCPProxyConf:
+		pxy = &STCPProxy{
 			BaseProxy: &baseProxy,
 			cfg:       cfg,
 		}
-	case *config.XtcpProxyConf:
-		pxy = &XtcpProxy{
+	case *config.XTCPProxyConf:
+		pxy = &XTCPProxy{
 			BaseProxy: &baseProxy,
 			cfg:       cfg,
 		}
-	case *config.SudpProxyConf:
-		pxy = &SudpProxy{
+	case *config.SUDPProxyConf:
+		pxy = &SUDPProxy{
 			BaseProxy: &baseProxy,
 			cfg:       cfg,
 			closeCh:   make(chan struct{}),
@@ -124,14 +124,14 @@ type BaseProxy struct {
 }
 
 // TCP
-type TcpProxy struct {
+type TCPProxy struct {
 	*BaseProxy
 
-	cfg         *config.TcpProxyConf
+	cfg         *config.TCPProxyConf
 	proxyPlugin plugin.Plugin
 }
 
-func (pxy *TcpProxy) Run() (err error) {
+func (pxy *TCPProxy) Run() (err error) {
 	if pxy.cfg.Plugin != "" {
 		pxy.proxyPlugin, err = plugin.Create(pxy.cfg.Plugin, pxy.cfg.PluginParams)
 		if err != nil {
@@ -141,26 +141,26 @@ func (pxy *TcpProxy) Run() (err error) {
 	return
 }
 
-func (pxy *TcpProxy) Close() {
+func (pxy *TCPProxy) Close() {
 	if pxy.proxyPlugin != nil {
 		pxy.proxyPlugin.Close()
 	}
 }
 
-func (pxy *TcpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
-	HandleTcpWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
+func (pxy *TCPProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
+	HandleTCPWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
 		conn, []byte(pxy.clientCfg.Token), m)
 }
 
 // TCP Multiplexer
-type TcpMuxProxy struct {
+type TCPMuxProxy struct {
 	*BaseProxy
 
-	cfg         *config.TcpMuxProxyConf
+	cfg         *config.TCPMuxProxyConf
 	proxyPlugin plugin.Plugin
 }
 
-func (pxy *TcpMuxProxy) Run() (err error) {
+func (pxy *TCPMuxProxy) Run() (err error) {
 	if pxy.cfg.Plugin != "" {
 		pxy.proxyPlugin, err = plugin.Create(pxy.cfg.Plugin, pxy.cfg.PluginParams)
 		if err != nil {
@@ -170,26 +170,26 @@ func (pxy *TcpMuxProxy) Run() (err error) {
 	return
 }
 
-func (pxy *TcpMuxProxy) Close() {
+func (pxy *TCPMuxProxy) Close() {
 	if pxy.proxyPlugin != nil {
 		pxy.proxyPlugin.Close()
 	}
 }
 
-func (pxy *TcpMuxProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
-	HandleTcpWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
+func (pxy *TCPMuxProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
+	HandleTCPWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
 		conn, []byte(pxy.clientCfg.Token), m)
 }
 
 // HTTP
-type HttpProxy struct {
+type HTTPProxy struct {
 	*BaseProxy
 
-	cfg         *config.HttpProxyConf
+	cfg         *config.HTTPProxyConf
 	proxyPlugin plugin.Plugin
 }
 
-func (pxy *HttpProxy) Run() (err error) {
+func (pxy *HTTPProxy) Run() (err error) {
 	if pxy.cfg.Plugin != "" {
 		pxy.proxyPlugin, err = plugin.Create(pxy.cfg.Plugin, pxy.cfg.PluginParams)
 		if err != nil {
@@ -199,26 +199,26 @@ func (pxy *HttpProxy) Run() (err error) {
 	return
 }
 
-func (pxy *HttpProxy) Close() {
+func (pxy *HTTPProxy) Close() {
 	if pxy.proxyPlugin != nil {
 		pxy.proxyPlugin.Close()
 	}
 }
 
-func (pxy *HttpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
-	HandleTcpWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
+func (pxy *HTTPProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
+	HandleTCPWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
 		conn, []byte(pxy.clientCfg.Token), m)
 }
 
 // HTTPS
-type HttpsProxy struct {
+type HTTPSProxy struct {
 	*BaseProxy
 
-	cfg         *config.HttpsProxyConf
+	cfg         *config.HTTPSProxyConf
 	proxyPlugin plugin.Plugin
 }
 
-func (pxy *HttpsProxy) Run() (err error) {
+func (pxy *HTTPSProxy) Run() (err error) {
 	if pxy.cfg.Plugin != "" {
 		pxy.proxyPlugin, err = plugin.Create(pxy.cfg.Plugin, pxy.cfg.PluginParams)
 		if err != nil {
@@ -228,26 +228,26 @@ func (pxy *HttpsProxy) Run() (err error) {
 	return
 }
 
-func (pxy *HttpsProxy) Close() {
+func (pxy *HTTPSProxy) Close() {
 	if pxy.proxyPlugin != nil {
 		pxy.proxyPlugin.Close()
 	}
 }
 
-func (pxy *HttpsProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
-	HandleTcpWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
+func (pxy *HTTPSProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
+	HandleTCPWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
 		conn, []byte(pxy.clientCfg.Token), m)
 }
 
 // STCP
-type StcpProxy struct {
+type STCPProxy struct {
 	*BaseProxy
 
-	cfg         *config.StcpProxyConf
+	cfg         *config.STCPProxyConf
 	proxyPlugin plugin.Plugin
 }
 
-func (pxy *StcpProxy) Run() (err error) {
+func (pxy *STCPProxy) Run() (err error) {
 	if pxy.cfg.Plugin != "" {
 		pxy.proxyPlugin, err = plugin.Create(pxy.cfg.Plugin, pxy.cfg.PluginParams)
 		if err != nil {
@@ -257,26 +257,26 @@ func (pxy *StcpProxy) Run() (err error) {
 	return
 }
 
-func (pxy *StcpProxy) Close() {
+func (pxy *STCPProxy) Close() {
 	if pxy.proxyPlugin != nil {
 		pxy.proxyPlugin.Close()
 	}
 }
 
-func (pxy *StcpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
-	HandleTcpWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
+func (pxy *STCPProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
+	HandleTCPWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
 		conn, []byte(pxy.clientCfg.Token), m)
 }
 
 // XTCP
-type XtcpProxy struct {
+type XTCPProxy struct {
 	*BaseProxy
 
-	cfg         *config.XtcpProxyConf
+	cfg         *config.XTCPProxyConf
 	proxyPlugin plugin.Plugin
 }
 
-func (pxy *XtcpProxy) Run() (err error) {
+func (pxy *XTCPProxy) Run() (err error) {
 	if pxy.cfg.Plugin != "" {
 		pxy.proxyPlugin, err = plugin.Create(pxy.cfg.Plugin, pxy.cfg.PluginParams)
 		if err != nil {
@@ -286,13 +286,13 @@ func (pxy *XtcpProxy) Run() (err error) {
 	return
 }
 
-func (pxy *XtcpProxy) Close() {
+func (pxy *XTCPProxy) Close() {
 	if pxy.proxyPlugin != nil {
 		pxy.proxyPlugin.Close()
 	}
 }
 
-func (pxy *XtcpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
+func (pxy *XTCPProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 	xl := pxy.xl
 	defer conn.Close()
 	var natHoleSidMsg msg.NatHoleSid
@@ -389,7 +389,7 @@ func (pxy *XtcpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 
 	lConn.WriteToUDP(sidBuf[:n], uAddr)
 
-	kcpConn, err := frpNet.NewKcpConnFromUdp(lConn, false, uAddr.String())
+	kcpConn, err := frpNet.NewKCPConnFromUDP(lConn, false, uAddr.String())
 	if err != nil {
 		xl.Error("create kcp connection from udp connection error: %v", err)
 		return
@@ -410,11 +410,11 @@ func (pxy *XtcpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 		return
 	}
 
-	HandleTcpWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
+	HandleTCPWorkConnection(pxy.ctx, &pxy.cfg.LocalSvrConf, pxy.proxyPlugin, &pxy.cfg.BaseProxyConf, pxy.limiter,
 		muxConn, []byte(pxy.cfg.Sk), m)
 }
 
-func (pxy *XtcpProxy) sendDetectMsg(addr string, port int, laddr *net.UDPAddr, content []byte) (err error) {
+func (pxy *XTCPProxy) sendDetectMsg(addr string, port int, laddr *net.UDPAddr, content []byte) (err error) {
 	daddr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", addr, port))
 	if err != nil {
 		return err
@@ -434,28 +434,28 @@ func (pxy *XtcpProxy) sendDetectMsg(addr string, port int, laddr *net.UDPAddr, c
 }
 
 // UDP
-type UdpProxy struct {
+type UDPProxy struct {
 	*BaseProxy
 
-	cfg *config.UdpProxyConf
+	cfg *config.UDPProxyConf
 
 	localAddr *net.UDPAddr
-	readCh    chan *msg.UdpPacket
+	readCh    chan *msg.UDPPacket
 
-	// include msg.UdpPacket and msg.Ping
+	// include msg.UDPPacket and msg.Ping
 	sendCh   chan msg.Message
 	workConn net.Conn
 }
 
-func (pxy *UdpProxy) Run() (err error) {
-	pxy.localAddr, err = net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", pxy.cfg.LocalIp, pxy.cfg.LocalPort))
+func (pxy *UDPProxy) Run() (err error) {
+	pxy.localAddr, err = net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", pxy.cfg.LocalIP, pxy.cfg.LocalPort))
 	if err != nil {
 		return
 	}
 	return
 }
 
-func (pxy *UdpProxy) Close() {
+func (pxy *UDPProxy) Close() {
 	pxy.mu.Lock()
 	defer pxy.mu.Unlock()
 
@@ -473,29 +473,42 @@ func (pxy *UdpProxy) Close() {
 	}
 }
 
-func (pxy *UdpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
+func (pxy *UDPProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 	xl := pxy.xl
 	xl.Info("incoming a new work connection for udp proxy, %s", conn.RemoteAddr().String())
 	// close resources releated with old workConn
 	pxy.Close()
 
+	var rwc io.ReadWriteCloser = conn
+	var err error
 	if pxy.limiter != nil {
-		rwc := frpIo.WrapReadWriteCloser(limit.NewReader(conn, pxy.limiter), limit.NewWriter(conn, pxy.limiter), func() error {
+		rwc = frpIo.WrapReadWriteCloser(limit.NewReader(conn, pxy.limiter), limit.NewWriter(conn, pxy.limiter), func() error {
 			return conn.Close()
 		})
-		conn = frpNet.WrapReadWriteCloserToConn(rwc, conn)
 	}
+	if pxy.cfg.UseEncryption {
+		rwc, err = frpIo.WithEncryption(rwc, []byte(pxy.clientCfg.Token))
+		if err != nil {
+			conn.Close()
+			xl.Error("create encryption stream error: %v", err)
+			return
+		}
+	}
+	if pxy.cfg.UseCompression {
+		rwc = frpIo.WithCompression(rwc)
+	}
+	conn = frpNet.WrapReadWriteCloserToConn(rwc, conn)
 
 	pxy.mu.Lock()
 	pxy.workConn = conn
-	pxy.readCh = make(chan *msg.UdpPacket, 1024)
+	pxy.readCh = make(chan *msg.UDPPacket, 1024)
 	pxy.sendCh = make(chan msg.Message, 1024)
 	pxy.closed = false
 	pxy.mu.Unlock()
 
-	workConnReaderFn := func(conn net.Conn, readCh chan *msg.UdpPacket) {
+	workConnReaderFn := func(conn net.Conn, readCh chan *msg.UDPPacket) {
 		for {
-			var udpMsg msg.UdpPacket
+			var udpMsg msg.UDPPacket
 			if errRet := msg.ReadMsgInto(conn, &udpMsg); errRet != nil {
 				xl.Warn("read from workConn for udp error: %v", errRet)
 				return
@@ -516,7 +529,7 @@ func (pxy *UdpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 		var errRet error
 		for rawMsg := range sendCh {
 			switch m := rawMsg.(type) {
-			case *msg.UdpPacket:
+			case *msg.UDPPacket:
 				xl.Trace("send udp package to workConn: %s", m.Content)
 			case *msg.Ping:
 				xl.Trace("send ping message to udp workConn")
@@ -543,28 +556,28 @@ func (pxy *UdpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 	go workConnSenderFn(pxy.workConn, pxy.sendCh)
 	go workConnReaderFn(pxy.workConn, pxy.readCh)
 	go heartbeatFn(pxy.workConn, pxy.sendCh)
-	udp.Forwarder(pxy.localAddr, pxy.readCh, pxy.sendCh)
+	udp.Forwarder(pxy.localAddr, pxy.readCh, pxy.sendCh, int(pxy.clientCfg.UDPPacketSize))
 }
 
-type SudpProxy struct {
+type SUDPProxy struct {
 	*BaseProxy
 
-	cfg *config.SudpProxyConf
+	cfg *config.SUDPProxyConf
 
 	localAddr *net.UDPAddr
 
 	closeCh chan struct{}
 }
 
-func (pxy *SudpProxy) Run() (err error) {
-	pxy.localAddr, err = net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", pxy.cfg.LocalIp, pxy.cfg.LocalPort))
+func (pxy *SUDPProxy) Run() (err error) {
+	pxy.localAddr, err = net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", pxy.cfg.LocalIP, pxy.cfg.LocalPort))
 	if err != nil {
 		return
 	}
 	return
 }
 
-func (pxy *SudpProxy) Close() {
+func (pxy *SUDPProxy) Close() {
 	pxy.mu.Lock()
 	defer pxy.mu.Unlock()
 	select {
@@ -575,19 +588,32 @@ func (pxy *SudpProxy) Close() {
 	}
 }
 
-func (pxy *SudpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
+func (pxy *SUDPProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 	xl := pxy.xl
 	xl.Info("incoming a new work connection for sudp proxy, %s", conn.RemoteAddr().String())
 
+	var rwc io.ReadWriteCloser = conn
+	var err error
 	if pxy.limiter != nil {
-		rwc := frpIo.WrapReadWriteCloser(limit.NewReader(conn, pxy.limiter), limit.NewWriter(conn, pxy.limiter), func() error {
+		rwc = frpIo.WrapReadWriteCloser(limit.NewReader(conn, pxy.limiter), limit.NewWriter(conn, pxy.limiter), func() error {
 			return conn.Close()
 		})
-		conn = frpNet.WrapReadWriteCloserToConn(rwc, conn)
 	}
+	if pxy.cfg.UseEncryption {
+		rwc, err = frpIo.WithEncryption(rwc, []byte(pxy.clientCfg.Token))
+		if err != nil {
+			conn.Close()
+			xl.Error("create encryption stream error: %v", err)
+			return
+		}
+	}
+	if pxy.cfg.UseCompression {
+		rwc = frpIo.WithCompression(rwc)
+	}
+	conn = frpNet.WrapReadWriteCloserToConn(rwc, conn)
 
 	workConn := conn
-	readCh := make(chan *msg.UdpPacket, 1024)
+	readCh := make(chan *msg.UDPPacket, 1024)
 	sendCh := make(chan msg.Message, 1024)
 	isClose := false
 
@@ -609,7 +635,7 @@ func (pxy *SudpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 	}
 
 	// udp service <- frpc <- frps <- frpc visitor <- user
-	workConnReaderFn := func(conn net.Conn, readCh chan *msg.UdpPacket) {
+	workConnReaderFn := func(conn net.Conn, readCh chan *msg.UDPPacket) {
 		defer closeFn()
 
 		for {
@@ -621,7 +647,7 @@ func (pxy *SudpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 			default:
 			}
 
-			var udpMsg msg.UdpPacket
+			var udpMsg msg.UDPPacket
 			if errRet := msg.ReadMsgInto(conn, &udpMsg); errRet != nil {
 				xl.Warn("read from workConn for sudp error: %v", errRet)
 				return
@@ -646,7 +672,7 @@ func (pxy *SudpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 		var errRet error
 		for rawMsg := range sendCh {
 			switch m := rawMsg.(type) {
-			case *msg.UdpPacket:
+			case *msg.UDPPacket:
 				xl.Trace("frpc send udp package to frpc visitor, [udp local: %v, remote: %v], [tcp work conn local: %v, remote: %v]",
 					m.LocalAddr.String(), m.RemoteAddr.String(), conn.LocalAddr().String(), conn.RemoteAddr().String())
 			case *msg.Ping:
@@ -688,11 +714,11 @@ func (pxy *SudpProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
 	go workConnReaderFn(workConn, readCh)
 	go heartbeatFn(workConn, sendCh)
 
-	udp.Forwarder(pxy.localAddr, readCh, sendCh)
+	udp.Forwarder(pxy.localAddr, readCh, sendCh, int(pxy.clientCfg.UDPPacketSize))
 }
 
 // Common handler for tcp work connections.
-func HandleTcpWorkConnection(ctx context.Context, localInfo *config.LocalSvrConf, proxyPlugin plugin.Plugin,
+func HandleTCPWorkConnection(ctx context.Context, localInfo *config.LocalSvrConf, proxyPlugin plugin.Plugin,
 	baseInfo *config.BaseProxyConf, limiter *rate.Limiter, workConn net.Conn, encKey []byte, m *msg.StartWorkConn) {
 	xl := xlog.FromContextSafe(ctx)
 	var (
@@ -759,22 +785,22 @@ func HandleTcpWorkConnection(ctx context.Context, localInfo *config.LocalSvrConf
 		proxyPlugin.Handle(remote, workConn, extraInfo)
 		xl.Debug("handle by plugin finished")
 		return
-	} else {
-		localConn, err := frpNet.ConnectServer("tcp", fmt.Sprintf("%s:%d", localInfo.LocalIp, localInfo.LocalPort))
-		if err != nil {
-			workConn.Close()
-			xl.Error("connect to local service [%s:%d] error: %v", localInfo.LocalIp, localInfo.LocalPort, err)
-			return
-		}
-
-		xl.Debug("join connections, localConn(l[%s] r[%s]) workConn(l[%s] r[%s])", localConn.LocalAddr().String(),
-			localConn.RemoteAddr().String(), workConn.LocalAddr().String(), workConn.RemoteAddr().String())
-
-		if len(extraInfo) > 0 {
-			localConn.Write(extraInfo)
-		}
-
-		frpIo.Join(localConn, remote)
-		xl.Debug("join connections closed")
 	}
+
+	localConn, err := frpNet.ConnectServer("tcp", fmt.Sprintf("%s:%d", localInfo.LocalIP, localInfo.LocalPort))
+	if err != nil {
+		workConn.Close()
+		xl.Error("connect to local service [%s:%d] error: %v", localInfo.LocalIP, localInfo.LocalPort, err)
+		return
+	}
+
+	xl.Debug("join connections, localConn(l[%s] r[%s]) workConn(l[%s] r[%s])", localConn.LocalAddr().String(),
+		localConn.RemoteAddr().String(), workConn.LocalAddr().String(), workConn.RemoteAddr().String())
+
+	if len(extraInfo) > 0 {
+		localConn.Write(extraInfo)
+	}
+
+	frpIo.Join(localConn, remote)
+	xl.Debug("join connections closed")
 }

client/proxy/proxy_manager.go

@@ -7,16 +7,16 @@ import (
 	"sync"
 
 	"github.com/fatedier/frp/client/event"
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/msg"
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/msg"
+	"github.com/fatedier/frp/pkg/util/xlog"
 
 	"github.com/fatedier/golib/errors"
 )
 
-type ProxyManager struct {
+type Manager struct {
 	sendCh  chan (msg.Message)
-	proxies map[string]*ProxyWrapper
+	proxies map[string]*Wrapper
 
 	closed bool
 	mu     sync.RWMutex
@@ -29,10 +29,10 @@ type ProxyManager struct {
 	ctx context.Context
 }
 
-func NewProxyManager(ctx context.Context, msgSendCh chan (msg.Message), clientCfg config.ClientCommonConf, serverUDPPort int) *ProxyManager {
-	return &ProxyManager{
+func NewManager(ctx context.Context, msgSendCh chan (msg.Message), clientCfg config.ClientCommonConf, serverUDPPort int) *Manager {
+	return &Manager{
 		sendCh:        msgSendCh,
-		proxies:       make(map[string]*ProxyWrapper),
+		proxies:       make(map[string]*Wrapper),
 		closed:        false,
 		clientCfg:     clientCfg,
 		serverUDPPort: serverUDPPort,
@@ -40,7 +40,7 @@ func NewProxyManager(ctx context.Context, msgSendCh chan (msg.Message), clientCf
 	}
 }
 
-func (pm *ProxyManager) StartProxy(name string, remoteAddr string, serverRespErr string) error {
+func (pm *Manager) StartProxy(name string, remoteAddr string, serverRespErr string) error {
 	pm.mu.RLock()
 	pxy, ok := pm.proxies[name]
 	pm.mu.RUnlock()
@@ -55,16 +55,16 @@ func (pm *ProxyManager) StartProxy(name string, remoteAddr string, serverRespErr
 	return nil
 }
 
-func (pm *ProxyManager) Close() {
+func (pm *Manager) Close() {
 	pm.mu.Lock()
 	defer pm.mu.Unlock()
 	for _, pxy := range pm.proxies {
 		pxy.Stop()
 	}
-	pm.proxies = make(map[string]*ProxyWrapper)
+	pm.proxies = make(map[string]*Wrapper)
 }
 
-func (pm *ProxyManager) HandleWorkConn(name string, workConn net.Conn, m *msg.StartWorkConn) {
+func (pm *Manager) HandleWorkConn(name string, workConn net.Conn, m *msg.StartWorkConn) {
 	pm.mu.RLock()
 	pw, ok := pm.proxies[name]
 	pm.mu.RUnlock()
@@ -75,7 +75,7 @@ func (pm *ProxyManager) HandleWorkConn(name string, workConn net.Conn, m *msg.St
 	}
 }
 
-func (pm *ProxyManager) HandleEvent(evType event.EventType, payload interface{}) error {
+func (pm *Manager) HandleEvent(evType event.Type, payload interface{}) error {
 	var m msg.Message
 	switch e := payload.(type) {
 	case *event.StartProxyPayload:
@@ -92,8 +92,8 @@ func (pm *ProxyManager) HandleEvent(evType event.EventType, payload interface{})
 	return err
 }
 
-func (pm *ProxyManager) GetAllProxyStatus() []*ProxyStatus {
-	ps := make([]*ProxyStatus, 0)
+func (pm *Manager) GetAllProxyStatus() []*WorkingStatus {
+	ps := make([]*WorkingStatus, 0)
 	pm.mu.RLock()
 	defer pm.mu.RUnlock()
 	for _, pxy := range pm.proxies {
@@ -102,7 +102,7 @@ func (pm *ProxyManager) GetAllProxyStatus() []*ProxyStatus {
 	return ps
 }
 
-func (pm *ProxyManager) Reload(pxyCfgs map[string]config.ProxyConf) {
+func (pm *Manager) Reload(pxyCfgs map[string]config.ProxyConf) {
 	xl := xlog.FromContextSafe(pm.ctx)
 	pm.mu.Lock()
 	defer pm.mu.Unlock()
@@ -133,7 +133,7 @@ func (pm *ProxyManager) Reload(pxyCfgs map[string]config.ProxyConf) {
 	addPxyNames := make([]string, 0)
 	for name, cfg := range pxyCfgs {
 		if _, ok := pm.proxies[name]; !ok {
-			pxy := NewProxyWrapper(pm.ctx, cfg, pm.clientCfg, pm.HandleEvent, pm.serverUDPPort)
+			pxy := NewWrapper(pm.ctx, cfg, pm.clientCfg, pm.HandleEvent, pm.serverUDPPort)
 			pm.proxies[name] = pxy
 			addPxyNames = append(addPxyNames, name)
 

client/proxy/proxy_wrapper.go

@@ -10,20 +10,20 @@ import (
 
 	"github.com/fatedier/frp/client/event"
 	"github.com/fatedier/frp/client/health"
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/msg"
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/msg"
+	"github.com/fatedier/frp/pkg/util/xlog"
 
 	"github.com/fatedier/golib/errors"
 )
 
 const (
-	ProxyStatusNew         = "new"
-	ProxyStatusWaitStart   = "wait start"
-	ProxyStatusStartErr    = "start error"
-	ProxyStatusRunning     = "running"
-	ProxyStatusCheckFailed = "check failed"
-	ProxyStatusClosed      = "closed"
+	ProxyPhaseNew         = "new"
+	ProxyPhaseWaitStart   = "wait start"
+	ProxyPhaseStartErr    = "start error"
+	ProxyPhaseRunning     = "running"
+	ProxyPhaseCheckFailed = "check failed"
+	ProxyPhaseClosed      = "closed"
 )
 
 var (
@@ -32,29 +32,29 @@ var (
 	startErrTimeout                   = 30 * time.Second
 )
 
-type ProxyStatus struct {
-	Name   string           `json:"name"`
-	Type   string           `json:"type"`
-	Status string           `json:"status"`
-	Err    string           `json:"err"`
-	Cfg    config.ProxyConf `json:"cfg"`
+type WorkingStatus struct {
+	Name  string           `json:"name"`
+	Type  string           `json:"type"`
+	Phase string           `json:"status"`
+	Err   string           `json:"err"`
+	Cfg   config.ProxyConf `json:"cfg"`
 
 	// Got from server.
 	RemoteAddr string `json:"remote_addr"`
 }
 
-type ProxyWrapper struct {
-	ProxyStatus
+type Wrapper struct {
+	WorkingStatus
 
 	// underlying proxy
 	pxy Proxy
 
 	// if ProxyConf has healcheck config
 	// monitor will watch if it is alive
-	monitor *health.HealthCheckMonitor
+	monitor *health.Monitor
 
 	// event handler
-	handler event.EventHandler
+	handler event.Handler
 
 	health           uint32
 	lastSendStartMsg time.Time
@@ -67,15 +67,15 @@ type ProxyWrapper struct {
 	ctx context.Context
 }
 
-func NewProxyWrapper(ctx context.Context, cfg config.ProxyConf, clientCfg config.ClientCommonConf, eventHandler event.EventHandler, serverUDPPort int) *ProxyWrapper {
+func NewWrapper(ctx context.Context, cfg config.ProxyConf, clientCfg config.ClientCommonConf, eventHandler event.Handler, serverUDPPort int) *Wrapper {
 	baseInfo := cfg.GetBaseInfo()
 	xl := xlog.FromContextSafe(ctx).Spawn().AppendPrefix(baseInfo.ProxyName)
-	pw := &ProxyWrapper{
-		ProxyStatus: ProxyStatus{
-			Name:   baseInfo.ProxyName,
-			Type:   baseInfo.ProxyType,
-			Status: ProxyStatusNew,
-			Cfg:    cfg,
+	pw := &Wrapper{
+		WorkingStatus: WorkingStatus{
+			Name:  baseInfo.ProxyName,
+			Type:  baseInfo.ProxyType,
+			Phase: ProxyPhaseNew,
+			Cfg:   cfg,
 		},
 		closeCh:        make(chan struct{}),
 		healthNotifyCh: make(chan struct{}),
@@ -86,9 +86,9 @@ func NewProxyWrapper(ctx context.Context, cfg config.ProxyConf, clientCfg config
 
 	if baseInfo.HealthCheckType != "" {
 		pw.health = 1 // means failed
-		pw.monitor = health.NewHealthCheckMonitor(pw.ctx, baseInfo.HealthCheckType, baseInfo.HealthCheckIntervalS,
+		pw.monitor = health.NewMonitor(pw.ctx, baseInfo.HealthCheckType, baseInfo.HealthCheckIntervalS,
 			baseInfo.HealthCheckTimeoutS, baseInfo.HealthCheckMaxFailed, baseInfo.HealthCheckAddr,
-			baseInfo.HealthCheckUrl, pw.statusNormalCallback, pw.statusFailedCallback)
+			baseInfo.HealthCheckURL, pw.statusNormalCallback, pw.statusFailedCallback)
 		xl.Trace("enable health check monitor")
 	}
 
@@ -96,16 +96,16 @@ func NewProxyWrapper(ctx context.Context, cfg config.ProxyConf, clientCfg config
 	return pw
 }
 
-func (pw *ProxyWrapper) SetRunningStatus(remoteAddr string, respErr string) error {
+func (pw *Wrapper) SetRunningStatus(remoteAddr string, respErr string) error {
 	pw.mu.Lock()
 	defer pw.mu.Unlock()
-	if pw.Status != ProxyStatusWaitStart {
+	if pw.Phase != ProxyPhaseWaitStart {
 		return fmt.Errorf("status not wait start, ignore start message")
 	}
 
 	pw.RemoteAddr = remoteAddr
 	if respErr != "" {
-		pw.Status = ProxyStatusStartErr
+		pw.Phase = ProxyPhaseStartErr
 		pw.Err = respErr
 		pw.lastStartErr = time.Now()
 		return fmt.Errorf(pw.Err)
@@ -113,25 +113,25 @@ func (pw *ProxyWrapper) SetRunningStatus(remoteAddr string, respErr string) erro
 
 	if err := pw.pxy.Run(); err != nil {
 		pw.close()
-		pw.Status = ProxyStatusStartErr
+		pw.Phase = ProxyPhaseStartErr
 		pw.Err = err.Error()
 		pw.lastStartErr = time.Now()
 		return err
 	}
 
-	pw.Status = ProxyStatusRunning
+	pw.Phase = ProxyPhaseRunning
 	pw.Err = ""
 	return nil
 }
 
-func (pw *ProxyWrapper) Start() {
+func (pw *Wrapper) Start() {
 	go pw.checkWorker()
 	if pw.monitor != nil {
 		go pw.monitor.Start()
 	}
 }
 
-func (pw *ProxyWrapper) Stop() {
+func (pw *Wrapper) Stop() {
 	pw.mu.Lock()
 	defer pw.mu.Unlock()
 	close(pw.closeCh)
@@ -140,11 +140,11 @@ func (pw *ProxyWrapper) Stop() {
 	if pw.monitor != nil {
 		pw.monitor.Stop()
 	}
-	pw.Status = ProxyStatusClosed
+	pw.Phase = ProxyPhaseClosed
 	pw.close()
 }
 
-func (pw *ProxyWrapper) close() {
+func (pw *Wrapper) close() {
 	pw.handler(event.EvCloseProxy, &event.CloseProxyPayload{
 		CloseProxyMsg: &msg.CloseProxy{
 			ProxyName: pw.Name,
@@ -152,7 +152,7 @@ func (pw *ProxyWrapper) close() {
 	})
 }
 
-func (pw *ProxyWrapper) checkWorker() {
+func (pw *Wrapper) checkWorker() {
 	xl := pw.xl
 	if pw.monitor != nil {
 		// let monitor do check request first
@@ -163,13 +163,13 @@ func (pw *ProxyWrapper) checkWorker() {
 		now := time.Now()
 		if atomic.LoadUint32(&pw.health) == 0 {
 			pw.mu.Lock()
-			if pw.Status == ProxyStatusNew ||
-				pw.Status == ProxyStatusCheckFailed ||
-				(pw.Status == ProxyStatusWaitStart && now.After(pw.lastSendStartMsg.Add(waitResponseTimeout))) ||
-				(pw.Status == ProxyStatusStartErr && now.After(pw.lastStartErr.Add(startErrTimeout))) {
+			if pw.Phase == ProxyPhaseNew ||
+				pw.Phase == ProxyPhaseCheckFailed ||
+				(pw.Phase == ProxyPhaseWaitStart && now.After(pw.lastSendStartMsg.Add(waitResponseTimeout))) ||
+				(pw.Phase == ProxyPhaseStartErr && now.After(pw.lastStartErr.Add(startErrTimeout))) {
 
-				xl.Trace("change status from [%s] to [%s]", pw.Status, ProxyStatusWaitStart)
-				pw.Status = ProxyStatusWaitStart
+				xl.Trace("change status from [%s] to [%s]", pw.Phase, ProxyPhaseWaitStart)
+				pw.Phase = ProxyPhaseWaitStart
 
 				var newProxyMsg msg.NewProxy
 				pw.Cfg.MarshalToMsg(&newProxyMsg)
@@ -181,10 +181,10 @@ func (pw *ProxyWrapper) checkWorker() {
 			pw.mu.Unlock()
 		} else {
 			pw.mu.Lock()
-			if pw.Status == ProxyStatusRunning || pw.Status == ProxyStatusWaitStart {
+			if pw.Phase == ProxyPhaseRunning || pw.Phase == ProxyPhaseWaitStart {
 				pw.close()
-				xl.Trace("change status from [%s] to [%s]", pw.Status, ProxyStatusCheckFailed)
-				pw.Status = ProxyStatusCheckFailed
+				xl.Trace("change status from [%s] to [%s]", pw.Phase, ProxyPhaseCheckFailed)
+				pw.Phase = ProxyPhaseCheckFailed
 			}
 			pw.mu.Unlock()
 		}
@@ -198,7 +198,7 @@ func (pw *ProxyWrapper) checkWorker() {
 	}
 }
 
-func (pw *ProxyWrapper) statusNormalCallback() {
+func (pw *Wrapper) statusNormalCallback() {
 	xl := pw.xl
 	atomic.StoreUint32(&pw.health, 0)
 	errors.PanicToError(func() {
@@ -210,7 +210,7 @@ func (pw *ProxyWrapper) statusNormalCallback() {
 	xl.Info("health check success")
 }
 
-func (pw *ProxyWrapper) statusFailedCallback() {
+func (pw *Wrapper) statusFailedCallback() {
 	xl := pw.xl
 	atomic.StoreUint32(&pw.health, 1)
 	errors.PanicToError(func() {
@@ -222,7 +222,7 @@ func (pw *ProxyWrapper) statusFailedCallback() {
 	xl.Info("health check failed")
 }
 
-func (pw *ProxyWrapper) InWorkConn(workConn net.Conn, m *msg.StartWorkConn) {
+func (pw *Wrapper) InWorkConn(workConn net.Conn, m *msg.StartWorkConn) {
 	xl := pw.xl
 	pw.mu.RLock()
 	pxy := pw.pxy
@@ -235,13 +235,13 @@ func (pw *ProxyWrapper) InWorkConn(workConn net.Conn, m *msg.StartWorkConn) {
 	}
 }
 
-func (pw *ProxyWrapper) GetStatus() *ProxyStatus {
+func (pw *Wrapper) GetStatus() *WorkingStatus {
 	pw.mu.RLock()
 	defer pw.mu.RUnlock()
-	ps := &ProxyStatus{
+	ps := &WorkingStatus{
 		Name:       pw.Name,
 		Type:       pw.Type,
-		Status:     pw.Status,
+		Phase:      pw.Phase,
 		Err:        pw.Err,
 		Cfg:        pw.Cfg,
 		RemoteAddr: pw.RemoteAddr,

client/service.go

@@ -21,18 +21,20 @@ import (
 	"io/ioutil"
 	"net"
 	"runtime"
+	"strconv"
 	"sync"
 	"sync/atomic"
 	"time"
 
 	"github.com/fatedier/frp/assets"
-	"github.com/fatedier/frp/models/auth"
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/msg"
-	"github.com/fatedier/frp/utils/log"
-	frpNet "github.com/fatedier/frp/utils/net"
-	"github.com/fatedier/frp/utils/version"
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/auth"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/msg"
+	"github.com/fatedier/frp/pkg/transport"
+	"github.com/fatedier/frp/pkg/util/log"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
+	"github.com/fatedier/frp/pkg/util/version"
+	"github.com/fatedier/frp/pkg/util/xlog"
 
 	fmux "github.com/hashicorp/yamux"
 )
@@ -40,7 +42,7 @@ import (
 // Service is a client service.
 type Service struct {
 	// uniq id got from frps, attach it in loginMsg
-	runId string
+	runID string
 
 	// manager control connection with server
 	ctl   *Control
@@ -73,7 +75,7 @@ func NewService(cfg config.ClientCommonConf, pxyCfgs map[string]config.ProxyConf
 
 	ctx, cancel := context.WithCancel(context.Background())
 	svr = &Service{
-		authSetter:  auth.NewAuthSetter(cfg.AuthClientConfig),
+		authSetter:  auth.NewAuthSetter(cfg.ClientConfig),
 		cfg:         cfg,
 		cfgFile:     cfgFile,
 		pxyCfgs:     pxyCfgs,
@@ -104,12 +106,11 @@ func (svr *Service) Run() error {
 			// otherwise sleep a while and try again to connect to server
 			if svr.cfg.LoginFailExit {
 				return err
-			} else {
-				time.Sleep(10 * time.Second)
 			}
+			time.Sleep(10 * time.Second)
 		} else {
 			// login success
-			ctl := NewControl(svr.ctx, svr.runId, conn, session, svr.cfg, svr.pxyCfgs, svr.visitorCfgs, svr.serverUDPPort, svr.authSetter)
+			ctl := NewControl(svr.ctx, svr.runID, conn, session, svr.cfg, svr.pxyCfgs, svr.visitorCfgs, svr.serverUDPPort, svr.authSetter)
 			ctl.Run()
 			svr.ctlMu.Lock()
 			svr.ctl = ctl
@@ -185,7 +186,7 @@ func (svr *Service) keepControllerWorking() {
 			// reconnect success, init delayTime
 			delayTime = time.Second
 
-			ctl := NewControl(svr.ctx, svr.runId, conn, session, svr.cfg, svr.pxyCfgs, svr.visitorCfgs, svr.serverUDPPort, svr.authSetter)
+			ctl := NewControl(svr.ctx, svr.runID, conn, session, svr.cfg, svr.pxyCfgs, svr.visitorCfgs, svr.serverUDPPort, svr.authSetter)
 			ctl.Run()
 			svr.ctlMu.Lock()
 			if svr.ctl != nil {
@@ -205,12 +206,19 @@ func (svr *Service) login() (conn net.Conn, session *fmux.Session, err error) {
 	xl := xlog.FromContextSafe(svr.ctx)
 	var tlsConfig *tls.Config
 	if svr.cfg.TLSEnable {
-		tlsConfig = &tls.Config{
-			InsecureSkipVerify: true,
+		tlsConfig, err = transport.NewClientTLSConfig(
+			svr.cfg.TLSCertFile,
+			svr.cfg.TLSKeyFile,
+			svr.cfg.TLSTrustedCaFile,
+			svr.cfg.ServerAddr)
+		if err != nil {
+			xl.Warn("fail to build tls configuration when service login, err: %v", err)
+			return
 		}
 	}
-	conn, err = frpNet.ConnectServerByProxyWithTLS(svr.cfg.HttpProxy, svr.cfg.Protocol,
-		fmt.Sprintf("%s:%d", svr.cfg.ServerAddr, svr.cfg.ServerPort), tlsConfig)
+
+	address := net.JoinHostPort(svr.cfg.ServerAddr, strconv.Itoa(svr.cfg.ServerPort))
+	conn, err = frpNet.ConnectServerByProxyWithTLS(svr.cfg.HTTPProxy, svr.cfg.Protocol, address, tlsConfig)
 	if err != nil {
 		return
 	}
@@ -224,7 +232,7 @@ func (svr *Service) login() (conn net.Conn, session *fmux.Session, err error) {
 		}
 	}()
 
-	if svr.cfg.TcpMux {
+	if svr.cfg.TCPMux {
 		fmuxCfg := fmux.DefaultConfig()
 		fmuxCfg.KeepAliveInterval = 20 * time.Second
 		fmuxCfg.LogOutput = ioutil.Discard
@@ -248,7 +256,7 @@ func (svr *Service) login() (conn net.Conn, session *fmux.Session, err error) {
 		User:      svr.cfg.User,
 		Version:   version.Full(),
 		Timestamp: time.Now().Unix(),
-		RunId:     svr.runId,
+		RunID:     svr.runID,
 		Metas:     svr.cfg.Metas,
 	}
 
@@ -274,12 +282,12 @@ func (svr *Service) login() (conn net.Conn, session *fmux.Session, err error) {
 		return
 	}
 
-	svr.runId = loginRespMsg.RunId
+	svr.runID = loginRespMsg.RunID
 	xl.ResetPrefixes()
-	xl.AppendPrefix(svr.runId)
+	xl.AppendPrefix(svr.runID)
 
-	svr.serverUDPPort = loginRespMsg.ServerUdpPort
-	xl.Info("login to server success, get run id [%s], server udp port [%d]", loginRespMsg.RunId, loginRespMsg.ServerUdpPort)
+	svr.serverUDPPort = loginRespMsg.ServerUDPPort
+	xl.Info("login to server success, get run id [%s], server udp port [%d]", loginRespMsg.RunID, loginRespMsg.ServerUDPPort)
 	return
 }
 
@@ -294,6 +302,8 @@ func (svr *Service) ReloadConf(pxyCfgs map[string]config.ProxyConf, visitorCfgs
 
 func (svr *Service) Close() {
 	atomic.StoreUint32(&svr.exit, 1)
-	svr.ctl.Close()
+	if svr.ctl != nil {
+		svr.ctl.Close()
+	}
 	svr.cancel()
 }

client/visitor.go

@@ -24,12 +24,12 @@ import (
 	"sync"
 	"time"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/msg"
-	"github.com/fatedier/frp/models/proto/udp"
-	frpNet "github.com/fatedier/frp/utils/net"
-	"github.com/fatedier/frp/utils/util"
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/msg"
+	"github.com/fatedier/frp/pkg/proto/udp"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
+	"github.com/fatedier/frp/pkg/util/util"
+	"github.com/fatedier/frp/pkg/util/xlog"
 
 	"github.com/fatedier/golib/errors"
 	frpIo "github.com/fatedier/golib/io"
@@ -50,18 +50,18 @@ func NewVisitor(ctx context.Context, ctl *Control, cfg config.VisitorConf) (visi
 		ctx: xlog.NewContext(ctx, xl),
 	}
 	switch cfg := cfg.(type) {
-	case *config.StcpVisitorConf:
-		visitor = &StcpVisitor{
+	case *config.STCPVisitorConf:
+		visitor = &STCPVisitor{
 			BaseVisitor: &baseVisitor,
 			cfg:         cfg,
 		}
-	case *config.XtcpVisitorConf:
-		visitor = &XtcpVisitor{
+	case *config.XTCPVisitorConf:
+		visitor = &XTCPVisitor{
 			BaseVisitor: &baseVisitor,
 			cfg:         cfg,
 		}
-	case *config.SudpVisitorConf:
-		visitor = &SudpVisitor{
+	case *config.SUDPVisitorConf:
+		visitor = &SUDPVisitor{
 			BaseVisitor:  &baseVisitor,
 			cfg:          cfg,
 			checkCloseCh: make(chan struct{}),
@@ -79,13 +79,13 @@ type BaseVisitor struct {
 	ctx context.Context
 }
 
-type StcpVisitor struct {
+type STCPVisitor struct {
 	*BaseVisitor
 
-	cfg *config.StcpVisitorConf
+	cfg *config.STCPVisitorConf
 }
 
-func (sv *StcpVisitor) Run() (err error) {
+func (sv *STCPVisitor) Run() (err error) {
 	sv.l, err = net.Listen("tcp", fmt.Sprintf("%s:%d", sv.cfg.BindAddr, sv.cfg.BindPort))
 	if err != nil {
 		return
@@ -95,11 +95,11 @@ func (sv *StcpVisitor) Run() (err error) {
 	return
 }
 
-func (sv *StcpVisitor) Close() {
+func (sv *STCPVisitor) Close() {
 	sv.l.Close()
 }
 
-func (sv *StcpVisitor) worker() {
+func (sv *STCPVisitor) worker() {
 	xl := xlog.FromContextSafe(sv.ctx)
 	for {
 		conn, err := sv.l.Accept()
@@ -112,7 +112,7 @@ func (sv *StcpVisitor) worker() {
 	}
 }
 
-func (sv *StcpVisitor) handleConn(userConn net.Conn) {
+func (sv *STCPVisitor) handleConn(userConn net.Conn) {
 	xl := xlog.FromContextSafe(sv.ctx)
 	defer userConn.Close()
 
@@ -168,13 +168,13 @@ func (sv *StcpVisitor) handleConn(userConn net.Conn) {
 	frpIo.Join(userConn, remote)
 }
 
-type XtcpVisitor struct {
+type XTCPVisitor struct {
 	*BaseVisitor
 
-	cfg *config.XtcpVisitorConf
+	cfg *config.XTCPVisitorConf
 }
 
-func (sv *XtcpVisitor) Run() (err error) {
+func (sv *XTCPVisitor) Run() (err error) {
 	sv.l, err = net.Listen("tcp", fmt.Sprintf("%s:%d", sv.cfg.BindAddr, sv.cfg.BindPort))
 	if err != nil {
 		return
@@ -184,11 +184,11 @@ func (sv *XtcpVisitor) Run() (err error) {
 	return
 }
 
-func (sv *XtcpVisitor) Close() {
+func (sv *XTCPVisitor) Close() {
 	sv.l.Close()
 }
 
-func (sv *XtcpVisitor) worker() {
+func (sv *XTCPVisitor) worker() {
 	xl := xlog.FromContextSafe(sv.ctx)
 	for {
 		conn, err := sv.l.Accept()
@@ -201,7 +201,7 @@ func (sv *XtcpVisitor) worker() {
 	}
 }
 
-func (sv *XtcpVisitor) handleConn(userConn net.Conn) {
+func (sv *XTCPVisitor) handleConn(userConn net.Conn) {
 	xl := xlog.FromContextSafe(sv.ctx)
 	defer userConn.Close()
 
@@ -300,7 +300,7 @@ func (sv *XtcpVisitor) handleConn(userConn net.Conn) {
 
 	// wrap kcp connection
 	var remote io.ReadWriteCloser
-	remote, err = frpNet.NewKcpConnFromUdp(lConn, true, natHoleRespMsg.ClientAddr)
+	remote, err = frpNet.NewKCPConnFromUDP(lConn, true, natHoleRespMsg.ClientAddr)
 	if err != nil {
 		xl.Error("create kcp connection from udp connection error: %v", err)
 		return
@@ -337,20 +337,20 @@ func (sv *XtcpVisitor) handleConn(userConn net.Conn) {
 	xl.Debug("join connections closed")
 }
 
-type SudpVisitor struct {
+type SUDPVisitor struct {
 	*BaseVisitor
 
 	checkCloseCh chan struct{}
 	// udpConn is the listener of udp packet
 	udpConn *net.UDPConn
-	readCh  chan *msg.UdpPacket
-	sendCh  chan *msg.UdpPacket
+	readCh  chan *msg.UDPPacket
+	sendCh  chan *msg.UDPPacket
 
-	cfg *config.SudpVisitorConf
+	cfg *config.SUDPVisitorConf
 }
 
 // SUDP Run start listen a udp port
-func (sv *SudpVisitor) Run() (err error) {
+func (sv *SUDPVisitor) Run() (err error) {
 	xl := xlog.FromContextSafe(sv.ctx)
 
 	addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", sv.cfg.BindAddr, sv.cfg.BindPort))
@@ -363,18 +363,18 @@ func (sv *SudpVisitor) Run() (err error) {
 		return fmt.Errorf("listen udp port %s error: %v", addr.String(), err)
 	}
 
-	sv.sendCh = make(chan *msg.UdpPacket, 1024)
-	sv.readCh = make(chan *msg.UdpPacket, 1024)
+	sv.sendCh = make(chan *msg.UDPPacket, 1024)
+	sv.readCh = make(chan *msg.UDPPacket, 1024)
 
 	xl.Info("sudp start to work")
 
 	go sv.dispatcher()
-	go udp.ForwardUserConn(sv.udpConn, sv.readCh, sv.sendCh)
+	go udp.ForwardUserConn(sv.udpConn, sv.readCh, sv.sendCh, int(sv.ctl.clientCfg.UDPPacketSize))
 
 	return
 }
 
-func (sv *SudpVisitor) dispatcher() {
+func (sv *SUDPVisitor) dispatcher() {
 	xl := xlog.FromContextSafe(sv.ctx)
 
 	for {
@@ -409,7 +409,7 @@ func (sv *SudpVisitor) dispatcher() {
 	}
 }
 
-func (sv *SudpVisitor) worker(workConn net.Conn) {
+func (sv *SUDPVisitor) worker(workConn net.Conn) {
 	xl := xlog.FromContextSafe(sv.ctx)
 	xl.Debug("starting sudp proxy worker")
 
@@ -443,7 +443,7 @@ func (sv *SudpVisitor) worker(workConn net.Conn) {
 			case *msg.Ping:
 				xl.Debug("frpc visitor get ping message from frpc")
 				continue
-			case *msg.UdpPacket:
+			case *msg.UDPPacket:
 				if errRet := errors.PanicToError(func() {
 					sv.readCh <- m
 					xl.Trace("frpc visitor get udp packet from frpc")
@@ -488,8 +488,9 @@ func (sv *SudpVisitor) worker(workConn net.Conn) {
 	xl.Info("sudp worker is closed")
 }
 
-func (sv *SudpVisitor) getNewVisitorConn() (visitorConn net.Conn, err error) {
-	visitorConn, err = sv.ctl.connectServer()
+func (sv *SUDPVisitor) getNewVisitorConn() (net.Conn, error) {
+	xl := xlog.FromContextSafe(sv.ctx)
+	visitorConn, err := sv.ctl.connectServer()
 	if err != nil {
 		return nil, fmt.Errorf("frpc connect frps error: %v", err)
 	}
@@ -518,10 +519,23 @@ func (sv *SudpVisitor) getNewVisitorConn() (visitorConn net.Conn, err error) {
 	if newVisitorConnRespMsg.Error != "" {
 		return nil, fmt.Errorf("start new visitor connection error: %s", newVisitorConnRespMsg.Error)
 	}
-	return
+
+	var remote io.ReadWriteCloser
+	remote = visitorConn
+	if sv.cfg.UseEncryption {
+		remote, err = frpIo.WithEncryption(remote, []byte(sv.cfg.Sk))
+		if err != nil {
+			xl.Error("create encryption stream error: %v", err)
+			return nil, err
+		}
+	}
+	if sv.cfg.UseCompression {
+		remote = frpIo.WithCompression(remote)
+	}
+	return frpNet.WrapReadWriteCloserToConn(remote, visitorConn), nil
 }
 
-func (sv *SudpVisitor) Close() {
+func (sv *SUDPVisitor) Close() {
 	sv.mu.Lock()
 	defer sv.mu.Unlock()
 

client/visitor_manager.go

@@ -19,8 +19,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/util/xlog"
 )
 
 type VisitorManager struct {

cmd/frpc/sub/http.go

@@ -19,24 +19,17 @@ import (
 	"os"
 	"strings"
 
-	"github.com/spf13/cobra"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/consts"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/consts"
+	"github.com/spf13/cobra"
 )
 
 func init() {
-	httpCmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
-	httpCmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
-	httpCmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp or websocket")
-	httpCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
-	httpCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
-	httpCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
-	httpCmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
-	httpCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	RegisterCommonFlags(httpCmd)
 
 	httpCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
-	httpCmd.PersistentFlags().StringVarP(&localIp, "local_ip", "i", "127.0.0.1", "local ip")
+	httpCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
 	httpCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
 	httpCmd.PersistentFlags().StringVarP(&customDomains, "custom_domain", "d", "", "custom domain")
 	httpCmd.PersistentFlags().StringVarP(&subDomain, "sd", "", "", "sub domain")
@@ -60,20 +53,20 @@ var httpCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
-		cfg := &config.HttpProxyConf{}
+		cfg := &config.HTTPProxyConf{}
 		var prefix string
 		if user != "" {
 			prefix = user + "."
 		}
 		cfg.ProxyName = prefix + proxyName
-		cfg.ProxyType = consts.HttpProxy
-		cfg.LocalIp = localIp
+		cfg.ProxyType = consts.HTTPProxy
+		cfg.LocalIP = localIP
 		cfg.LocalPort = localPort
 		cfg.CustomDomains = strings.Split(customDomains, ",")
 		cfg.SubDomain = subDomain
 		cfg.Locations = strings.Split(locations, ",")
-		cfg.HttpUser = httpUser
-		cfg.HttpPwd = httpPwd
+		cfg.HTTPUser = httpUser
+		cfg.HTTPPwd = httpPwd
 		cfg.HostHeaderRewrite = hostHeaderRewrite
 		cfg.UseEncryption = useEncryption
 		cfg.UseCompression = useCompression

cmd/frpc/sub/https.go

@@ -21,22 +21,15 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/consts"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/consts"
 )
 
 func init() {
-	httpsCmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
-	httpsCmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
-	httpsCmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp or websocket")
-	httpsCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
-	httpsCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
-	httpsCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
-	httpsCmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
-	httpsCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	RegisterCommonFlags(httpsCmd)
 
 	httpsCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
-	httpsCmd.PersistentFlags().StringVarP(&localIp, "local_ip", "i", "127.0.0.1", "local ip")
+	httpsCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
 	httpsCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
 	httpsCmd.PersistentFlags().StringVarP(&customDomains, "custom_domain", "d", "", "custom domain")
 	httpsCmd.PersistentFlags().StringVarP(&subDomain, "sd", "", "", "sub domain")
@@ -56,14 +49,14 @@ var httpsCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
-		cfg := &config.HttpsProxyConf{}
+		cfg := &config.HTTPSProxyConf{}
 		var prefix string
 		if user != "" {
 			prefix = user + "."
 		}
 		cfg.ProxyName = prefix + proxyName
-		cfg.ProxyType = consts.HttpsProxy
-		cfg.LocalIp = localIp
+		cfg.ProxyType = consts.HTTPSProxy
+		cfg.LocalIP = localIP
 		cfg.LocalPort = localPort
 		cfg.CustomDomains = strings.Split(customDomains, ",")
 		cfg.SubDomain = subDomain

cmd/frpc/sub/reload.go

@@ -22,9 +22,9 @@ import (
 	"os"
 	"strings"
 
-	"github.com/spf13/cobra"
+	"github.com/fatedier/frp/pkg/config"
 
-	"github.com/fatedier/frp/models/config"
+	"github.com/spf13/cobra"
 )
 
 func init() {

cmd/frpc/sub/root.go

@@ -25,13 +25,13 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/spf13/cobra"
-
 	"github.com/fatedier/frp/client"
-	"github.com/fatedier/frp/models/auth"
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/utils/log"
-	"github.com/fatedier/frp/utils/version"
+	"github.com/fatedier/frp/pkg/auth"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/util/log"
+	"github.com/fatedier/frp/pkg/util/version"
+
+	"github.com/spf13/cobra"
 )
 
 const (
@@ -53,7 +53,7 @@ var (
 	disableLogColor bool
 
 	proxyName         string
-	localIp           string
+	localIP           string
 	localPort         int
 	remotePort        int
 	useEncryption     bool
@@ -71,6 +71,8 @@ var (
 	bindAddr          string
 	bindPort          int
 
+	tlsEnable bool
+
 	kcpDoneCh chan struct{}
 )
 
@@ -81,6 +83,18 @@ func init() {
 	kcpDoneCh = make(chan struct{})
 }
 
+func RegisterCommonFlags(cmd *cobra.Command) {
+	cmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
+	cmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
+	cmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp or websocket")
+	cmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
+	cmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
+	cmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
+	cmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
+	cmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	cmd.PersistentFlags().BoolVarP(&tlsEnable, "tls_enable", "", false, "enable frpc tls")
+}
+
 var rootCmd = &cobra.Command{
 	Use:   "frpc",
 	Short: "frpc is the client of frp (https://github.com/fatedier/frp)",
@@ -143,17 +157,16 @@ func parseClientCommonCfgFromIni(content string) (config.ClientCommonConf, error
 func parseClientCommonCfgFromCmd() (cfg config.ClientCommonConf, err error) {
 	cfg = config.GetDefaultClientConf()
 
-	strs := strings.Split(serverAddr, ":")
-	if len(strs) < 2 {
-		err = fmt.Errorf("invalid server_addr")
+	ipStr, portStr, err := net.SplitHostPort(serverAddr)
+	if err != nil {
+		err = fmt.Errorf("invalid server_addr: %v", err)
 		return
 	}
-	if strs[0] != "" {
-		cfg.ServerAddr = strs[0]
-	}
-	cfg.ServerPort, err = strconv.Atoi(strs[1])
+
+	cfg.ServerAddr = ipStr
+	cfg.ServerPort, err = strconv.Atoi(portStr)
 	if err != nil {
-		err = fmt.Errorf("invalid server_addr")
+		err = fmt.Errorf("invalid server_addr: %v", err)
 		return
 	}
 
@@ -170,8 +183,9 @@ func parseClientCommonCfgFromCmd() (cfg config.ClientCommonConf, err error) {
 	cfg.DisableLogColor = disableLogColor
 
 	// Only token authentication is supported in cmd mode
-	cfg.AuthClientConfig = auth.GetDefaultAuthClientConf()
+	cfg.ClientConfig = auth.GetDefaultClientConf()
 	cfg.Token = token
+	cfg.TLSEnable = tlsEnable
 
 	return
 }
@@ -197,12 +211,18 @@ func runClient(cfgFilePath string) (err error) {
 	return
 }
 
-func startService(cfg config.ClientCommonConf, pxyCfgs map[string]config.ProxyConf, visitorCfgs map[string]config.VisitorConf, cfgFile string) (err error) {
+func startService(
+	cfg config.ClientCommonConf,
+	pxyCfgs map[string]config.ProxyConf,
+	visitorCfgs map[string]config.VisitorConf,
+	cfgFile string,
+) (err error) {
+
 	log.InitLog(cfg.LogWay, cfg.LogFile, cfg.LogLevel,
 		cfg.LogMaxDays, cfg.DisableLogColor)
 
-	if cfg.DnsServer != "" {
-		s := cfg.DnsServer
+	if cfg.DNSServer != "" {
+		s := cfg.DNSServer
 		if !strings.Contains(s, ":") {
 			s += ":53"
 		}

cmd/frpc/sub/status.go

@@ -23,11 +23,11 @@ import (
 	"os"
 	"strings"
 
+	"github.com/fatedier/frp/client"
+	"github.com/fatedier/frp/pkg/config"
+
 	"github.com/rodaine/table"
 	"github.com/spf13/cobra"
-
-	"github.com/fatedier/frp/client"
-	"github.com/fatedier/frp/models/config"
 )
 
 func init() {
@@ -95,55 +95,55 @@ func status(clientCfg config.ClientCommonConf) error {
 	}
 
 	fmt.Println("Proxy Status...")
-	if len(res.Tcp) > 0 {
+	if len(res.TCP) > 0 {
 		fmt.Printf("TCP")
 		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-		for _, ps := range res.Tcp {
+		for _, ps := range res.TCP {
 			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
 		}
 		tbl.Print()
 		fmt.Println("")
 	}
-	if len(res.Udp) > 0 {
+	if len(res.UDP) > 0 {
 		fmt.Printf("UDP")
 		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-		for _, ps := range res.Udp {
+		for _, ps := range res.UDP {
 			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
 		}
 		tbl.Print()
 		fmt.Println("")
 	}
-	if len(res.Http) > 0 {
+	if len(res.HTTP) > 0 {
 		fmt.Printf("HTTP")
 		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-		for _, ps := range res.Http {
+		for _, ps := range res.HTTP {
 			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
 		}
 		tbl.Print()
 		fmt.Println("")
 	}
-	if len(res.Https) > 0 {
+	if len(res.HTTPS) > 0 {
 		fmt.Printf("HTTPS")
 		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-		for _, ps := range res.Https {
+		for _, ps := range res.HTTPS {
 			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
 		}
 		tbl.Print()
 		fmt.Println("")
 	}
-	if len(res.Stcp) > 0 {
+	if len(res.STCP) > 0 {
 		fmt.Printf("STCP")
 		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-		for _, ps := range res.Stcp {
+		for _, ps := range res.STCP {
 			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
 		}
 		tbl.Print()
 		fmt.Println("")
 	}
-	if len(res.Xtcp) > 0 {
+	if len(res.XTCP) > 0 {
 		fmt.Printf("XTCP")
 		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-		for _, ps := range res.Xtcp {
+		for _, ps := range res.XTCP {
 			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
 		}
 		tbl.Print()

cmd/frpc/sub/stcp.go

@@ -18,27 +18,20 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/spf13/cobra"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/consts"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/consts"
+	"github.com/spf13/cobra"
 )
 
 func init() {
-	stcpCmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
-	stcpCmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
-	stcpCmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp or websocket")
-	stcpCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
-	stcpCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
-	stcpCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
-	stcpCmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
-	stcpCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	RegisterCommonFlags(stcpCmd)
 
 	stcpCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
 	stcpCmd.PersistentFlags().StringVarP(&role, "role", "", "server", "role")
 	stcpCmd.PersistentFlags().StringVarP(&sk, "sk", "", "", "secret key")
 	stcpCmd.PersistentFlags().StringVarP(&serverName, "server_name", "", "", "server name")
-	stcpCmd.PersistentFlags().StringVarP(&localIp, "local_ip", "i", "127.0.0.1", "local ip")
+	stcpCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
 	stcpCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
 	stcpCmd.PersistentFlags().StringVarP(&bindAddr, "bind_addr", "", "", "bind addr")
 	stcpCmd.PersistentFlags().IntVarP(&bindPort, "bind_port", "", 0, "bind port")
@@ -67,14 +60,14 @@ var stcpCmd = &cobra.Command{
 		}
 
 		if role == "server" {
-			cfg := &config.StcpProxyConf{}
+			cfg := &config.STCPProxyConf{}
 			cfg.ProxyName = prefix + proxyName
-			cfg.ProxyType = consts.StcpProxy
+			cfg.ProxyType = consts.STCPProxy
 			cfg.UseEncryption = useEncryption
 			cfg.UseCompression = useCompression
 			cfg.Role = role
 			cfg.Sk = sk
-			cfg.LocalIp = localIp
+			cfg.LocalIP = localIP
 			cfg.LocalPort = localPort
 			err = cfg.CheckForCli()
 			if err != nil {
@@ -83,9 +76,9 @@ var stcpCmd = &cobra.Command{
 			}
 			proxyConfs[cfg.ProxyName] = cfg
 		} else if role == "visitor" {
-			cfg := &config.StcpVisitorConf{}
+			cfg := &config.STCPVisitorConf{}
 			cfg.ProxyName = prefix + proxyName
-			cfg.ProxyType = consts.StcpProxy
+			cfg.ProxyType = consts.STCPProxy
 			cfg.UseEncryption = useEncryption
 			cfg.UseCompression = useCompression
 			cfg.Role = role

cmd/frpc/sub/sudp.go

@@ -18,27 +18,20 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/spf13/cobra"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/consts"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/consts"
+	"github.com/spf13/cobra"
 )
 
 func init() {
-	sudpCmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
-	sudpCmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
-	sudpCmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp or websocket")
-	sudpCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
-	sudpCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
-	sudpCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
-	sudpCmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
-	sudpCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	RegisterCommonFlags(sudpCmd)
 
 	sudpCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
 	sudpCmd.PersistentFlags().StringVarP(&role, "role", "", "server", "role")
 	sudpCmd.PersistentFlags().StringVarP(&sk, "sk", "", "", "secret key")
 	sudpCmd.PersistentFlags().StringVarP(&serverName, "server_name", "", "", "server name")
-	sudpCmd.PersistentFlags().StringVarP(&localIp, "local_ip", "i", "127.0.0.1", "local ip")
+	sudpCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
 	sudpCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
 	sudpCmd.PersistentFlags().StringVarP(&bindAddr, "bind_addr", "", "", "bind addr")
 	sudpCmd.PersistentFlags().IntVarP(&bindPort, "bind_port", "", 0, "bind port")
@@ -67,14 +60,14 @@ var sudpCmd = &cobra.Command{
 		}
 
 		if role == "server" {
-			cfg := &config.SudpProxyConf{}
+			cfg := &config.SUDPProxyConf{}
 			cfg.ProxyName = prefix + proxyName
-			cfg.ProxyType = consts.SudpProxy
+			cfg.ProxyType = consts.SUDPProxy
 			cfg.UseEncryption = useEncryption
 			cfg.UseCompression = useCompression
 			cfg.Role = role
 			cfg.Sk = sk
-			cfg.LocalIp = localIp
+			cfg.LocalIP = localIP
 			cfg.LocalPort = localPort
 			err = cfg.CheckForCli()
 			if err != nil {
@@ -83,9 +76,9 @@ var sudpCmd = &cobra.Command{
 			}
 			proxyConfs[cfg.ProxyName] = cfg
 		} else if role == "visitor" {
-			cfg := &config.SudpVisitorConf{}
+			cfg := &config.SUDPVisitorConf{}
 			cfg.ProxyName = prefix + proxyName
-			cfg.ProxyType = consts.SudpProxy
+			cfg.ProxyType = consts.SUDPProxy
 			cfg.UseEncryption = useEncryption
 			cfg.UseCompression = useCompression
 			cfg.Role = role

cmd/frpc/sub/tcp.go

@@ -20,22 +20,15 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/consts"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/consts"
 )
 
 func init() {
-	tcpCmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
-	tcpCmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
-	tcpCmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp")
-	tcpCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
-	tcpCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
-	tcpCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
-	tcpCmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
-	tcpCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	RegisterCommonFlags(tcpCmd)
 
 	tcpCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
-	tcpCmd.PersistentFlags().StringVarP(&localIp, "local_ip", "i", "127.0.0.1", "local ip")
+	tcpCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
 	tcpCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
 	tcpCmd.PersistentFlags().IntVarP(&remotePort, "remote_port", "r", 0, "remote port")
 	tcpCmd.PersistentFlags().BoolVarP(&useEncryption, "ue", "", false, "use encryption")
@@ -54,14 +47,14 @@ var tcpCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
-		cfg := &config.TcpProxyConf{}
+		cfg := &config.TCPProxyConf{}
 		var prefix string
 		if user != "" {
 			prefix = user + "."
 		}
 		cfg.ProxyName = prefix + proxyName
-		cfg.ProxyType = consts.TcpProxy
-		cfg.LocalIp = localIp
+		cfg.ProxyType = consts.TCPProxy
+		cfg.LocalIP = localIP
 		cfg.LocalPort = localPort
 		cfg.RemotePort = remotePort
 		cfg.UseEncryption = useEncryption

cmd/frpc/sub/tcpmux.go

@@ -21,22 +21,15 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/consts"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/consts"
 )
 
 func init() {
-	tcpMuxCmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
-	tcpMuxCmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
-	tcpMuxCmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp or websocket")
-	tcpMuxCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
-	tcpMuxCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
-	tcpMuxCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
-	tcpMuxCmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
-	tcpMuxCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	RegisterCommonFlags(tcpMuxCmd)
 
 	tcpMuxCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
-	tcpMuxCmd.PersistentFlags().StringVarP(&localIp, "local_ip", "i", "127.0.0.1", "local ip")
+	tcpMuxCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
 	tcpMuxCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
 	tcpMuxCmd.PersistentFlags().StringVarP(&customDomains, "custom_domain", "d", "", "custom domain")
 	tcpMuxCmd.PersistentFlags().StringVarP(&subDomain, "sd", "", "", "sub domain")
@@ -57,14 +50,14 @@ var tcpMuxCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
-		cfg := &config.TcpMuxProxyConf{}
+		cfg := &config.TCPMuxProxyConf{}
 		var prefix string
 		if user != "" {
 			prefix = user + "."
 		}
 		cfg.ProxyName = prefix + proxyName
-		cfg.ProxyType = consts.TcpMuxProxy
-		cfg.LocalIp = localIp
+		cfg.ProxyType = consts.TCPMuxProxy
+		cfg.LocalIP = localIP
 		cfg.LocalPort = localPort
 		cfg.CustomDomains = strings.Split(customDomains, ",")
 		cfg.SubDomain = subDomain

cmd/frpc/sub/udp.go

@@ -18,24 +18,17 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/spf13/cobra"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/consts"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/consts"
+	"github.com/spf13/cobra"
 )
 
 func init() {
-	udpCmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
-	udpCmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
-	udpCmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp or websocket")
-	udpCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
-	udpCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
-	udpCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
-	udpCmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
-	udpCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	RegisterCommonFlags(udpCmd)
 
 	udpCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
-	udpCmd.PersistentFlags().StringVarP(&localIp, "local_ip", "i", "127.0.0.1", "local ip")
+	udpCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
 	udpCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
 	udpCmd.PersistentFlags().IntVarP(&remotePort, "remote_port", "r", 0, "remote port")
 	udpCmd.PersistentFlags().BoolVarP(&useEncryption, "ue", "", false, "use encryption")
@@ -54,14 +47,14 @@ var udpCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
-		cfg := &config.UdpProxyConf{}
+		cfg := &config.UDPProxyConf{}
 		var prefix string
 		if user != "" {
 			prefix = user + "."
 		}
 		cfg.ProxyName = prefix + proxyName
-		cfg.ProxyType = consts.UdpProxy
-		cfg.LocalIp = localIp
+		cfg.ProxyType = consts.UDPProxy
+		cfg.LocalIP = localIP
 		cfg.LocalPort = localPort
 		cfg.RemotePort = remotePort
 		cfg.UseEncryption = useEncryption

cmd/frpc/sub/xtcp.go

@@ -18,27 +18,20 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/spf13/cobra"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/consts"
 
-	"github.com/fatedier/frp/models/config"
-	"github.com/fatedier/frp/models/consts"
+	"github.com/spf13/cobra"
 )
 
 func init() {
-	xtcpCmd.PersistentFlags().StringVarP(&serverAddr, "server_addr", "s", "127.0.0.1:7000", "frp server's address")
-	xtcpCmd.PersistentFlags().StringVarP(&user, "user", "u", "", "user")
-	xtcpCmd.PersistentFlags().StringVarP(&protocol, "protocol", "p", "tcp", "tcp or kcp or websocket")
-	xtcpCmd.PersistentFlags().StringVarP(&token, "token", "t", "", "auth token")
-	xtcpCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
-	xtcpCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "console or file path")
-	xtcpCmd.PersistentFlags().IntVarP(&logMaxDays, "log_max_days", "", 3, "log file reversed days")
-	xtcpCmd.PersistentFlags().BoolVarP(&disableLogColor, "disable_log_color", "", false, "disable log color in console")
+	RegisterCommonFlags(xtcpCmd)
 
 	xtcpCmd.PersistentFlags().StringVarP(&proxyName, "proxy_name", "n", "", "proxy name")
 	xtcpCmd.PersistentFlags().StringVarP(&role, "role", "", "server", "role")
 	xtcpCmd.PersistentFlags().StringVarP(&sk, "sk", "", "", "secret key")
 	xtcpCmd.PersistentFlags().StringVarP(&serverName, "server_name", "", "", "server name")
-	xtcpCmd.PersistentFlags().StringVarP(&localIp, "local_ip", "i", "127.0.0.1", "local ip")
+	xtcpCmd.PersistentFlags().StringVarP(&localIP, "local_ip", "i", "127.0.0.1", "local ip")
 	xtcpCmd.PersistentFlags().IntVarP(&localPort, "local_port", "l", 0, "local port")
 	xtcpCmd.PersistentFlags().StringVarP(&bindAddr, "bind_addr", "", "", "bind addr")
 	xtcpCmd.PersistentFlags().IntVarP(&bindPort, "bind_port", "", 0, "bind port")
@@ -67,14 +60,14 @@ var xtcpCmd = &cobra.Command{
 		}
 
 		if role == "server" {
-			cfg := &config.XtcpProxyConf{}
+			cfg := &config.XTCPProxyConf{}
 			cfg.ProxyName = prefix + proxyName
-			cfg.ProxyType = consts.XtcpProxy
+			cfg.ProxyType = consts.XTCPProxy
 			cfg.UseEncryption = useEncryption
 			cfg.UseCompression = useCompression
 			cfg.Role = role
 			cfg.Sk = sk
-			cfg.LocalIp = localIp
+			cfg.LocalIP = localIP
 			cfg.LocalPort = localPort
 			err = cfg.CheckForCli()
 			if err != nil {
@@ -83,9 +76,9 @@ var xtcpCmd = &cobra.Command{
 			}
 			proxyConfs[cfg.ProxyName] = cfg
 		} else if role == "visitor" {
-			cfg := &config.XtcpVisitorConf{}
+			cfg := &config.XTCPVisitorConf{}
 			cfg.ProxyName = prefix + proxyName
-			cfg.ProxyType = consts.XtcpProxy
+			cfg.ProxyType = consts.XTCPProxy
 			cfg.UseEncryption = useEncryption
 			cfg.UseCompression = useCompression
 			cfg.Role = role

cmd/frps/main.go

@@ -21,7 +21,7 @@ import (
 	"github.com/fatedier/golib/crypto"
 
 	_ "github.com/fatedier/frp/assets/frps/statik"
-	_ "github.com/fatedier/frp/models/metrics"
+	_ "github.com/fatedier/frp/pkg/metrics"
 )
 
 func main() {

cmd/frps/root.go

@@ -18,14 +18,14 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/spf13/cobra"
-
-	"github.com/fatedier/frp/models/auth"
-	"github.com/fatedier/frp/models/config"
+	"github.com/fatedier/frp/pkg/auth"
+	"github.com/fatedier/frp/pkg/config"
+	"github.com/fatedier/frp/pkg/util/log"
+	"github.com/fatedier/frp/pkg/util/util"
+	"github.com/fatedier/frp/pkg/util/version"
 	"github.com/fatedier/frp/server"
-	"github.com/fatedier/frp/utils/log"
-	"github.com/fatedier/frp/utils/util"
-	"github.com/fatedier/frp/utils/version"
+
+	"github.com/spf13/cobra"
 )
 
 const (
@@ -39,16 +39,17 @@ var (
 
 	bindAddr          string
 	bindPort          int
-	bindUdpPort       int
+	bindUDPPort       int
 	kcpBindPort       int
 	proxyBindAddr     string
-	vhostHttpPort     int
-	vhostHttpsPort    int
-	vhostHttpTimeout  int64
+	vhostHTTPPort     int
+	vhostHTTPSPort    int
+	vhostHTTPTimeout  int64
 	dashboardAddr     string
 	dashboardPort     int
 	dashboardUser     string
 	dashboardPwd      string
+	enablePrometheus  bool
 	assetsDir         string
 	logFile           string
 	logLevel          string
@@ -60,24 +61,26 @@ var (
 	allowPorts        string
 	maxPoolCount      int64
 	maxPortsPerClient int64
+	tlsOnly           bool
 )
 
 func init() {
 	rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file of frps")
-	rootCmd.PersistentFlags().BoolVarP(&showVersion, "version", "v", false, "version of frpc")
+	rootCmd.PersistentFlags().BoolVarP(&showVersion, "version", "v", false, "version of frps")
 
 	rootCmd.PersistentFlags().StringVarP(&bindAddr, "bind_addr", "", "0.0.0.0", "bind address")
 	rootCmd.PersistentFlags().IntVarP(&bindPort, "bind_port", "p", 7000, "bind port")
-	rootCmd.PersistentFlags().IntVarP(&bindUdpPort, "bind_udp_port", "", 0, "bind udp port")
+	rootCmd.PersistentFlags().IntVarP(&bindUDPPort, "bind_udp_port", "", 0, "bind udp port")
 	rootCmd.PersistentFlags().IntVarP(&kcpBindPort, "kcp_bind_port", "", 0, "kcp bind udp port")
 	rootCmd.PersistentFlags().StringVarP(&proxyBindAddr, "proxy_bind_addr", "", "0.0.0.0", "proxy bind address")
-	rootCmd.PersistentFlags().IntVarP(&vhostHttpPort, "vhost_http_port", "", 0, "vhost http port")
-	rootCmd.PersistentFlags().IntVarP(&vhostHttpsPort, "vhost_https_port", "", 0, "vhost https port")
-	rootCmd.PersistentFlags().Int64VarP(&vhostHttpTimeout, "vhost_http_timeout", "", 60, "vhost http response header timeout")
+	rootCmd.PersistentFlags().IntVarP(&vhostHTTPPort, "vhost_http_port", "", 0, "vhost http port")
+	rootCmd.PersistentFlags().IntVarP(&vhostHTTPSPort, "vhost_https_port", "", 0, "vhost https port")
+	rootCmd.PersistentFlags().Int64VarP(&vhostHTTPTimeout, "vhost_http_timeout", "", 60, "vhost http response header timeout")
 	rootCmd.PersistentFlags().StringVarP(&dashboardAddr, "dashboard_addr", "", "0.0.0.0", "dasboard address")
 	rootCmd.PersistentFlags().IntVarP(&dashboardPort, "dashboard_port", "", 0, "dashboard port")
 	rootCmd.PersistentFlags().StringVarP(&dashboardUser, "dashboard_user", "", "admin", "dashboard user")
 	rootCmd.PersistentFlags().StringVarP(&dashboardPwd, "dashboard_pwd", "", "admin", "dashboard password")
+	rootCmd.PersistentFlags().BoolVarP(&enablePrometheus, "enable_prometheus", "", false, "enable prometheus dashboard")
 	rootCmd.PersistentFlags().StringVarP(&logFile, "log_file", "", "console", "log file")
 	rootCmd.PersistentFlags().StringVarP(&logLevel, "log_level", "", "info", "log level")
 	rootCmd.PersistentFlags().Int64VarP(&logMaxDays, "log_max_days", "", 3, "log max days")
@@ -87,6 +90,7 @@ func init() {
 	rootCmd.PersistentFlags().StringVarP(&subDomainHost, "subdomain_host", "", "", "subdomain host")
 	rootCmd.PersistentFlags().StringVarP(&allowPorts, "allow_ports", "", "", "allow ports")
 	rootCmd.PersistentFlags().Int64VarP(&maxPortsPerClient, "max_ports_per_client", "", 0, "max ports per client")
+	rootCmd.PersistentFlags().BoolVarP(&tlsOnly, "tls_only", "", false, "frps tls only")
 }
 
 var rootCmd = &cobra.Command{
@@ -101,6 +105,7 @@ var rootCmd = &cobra.Command{
 		var cfg config.ServerCommonConf
 		var err error
 		if cfgFile != "" {
+			log.Info("frps uses config file: %s", cfgFile)
 			var content string
 			content, err = config.GetRenderedConfFromFile(cfgFile)
 			if err != nil {
@@ -108,6 +113,7 @@ var rootCmd = &cobra.Command{
 			}
 			cfg, err = parseServerCommonCfg(CfgFileTypeIni, content)
 		} else {
+			log.Info("frps uses command line arguments for config")
 			cfg, err = parseServerCommonCfg(CfgFileTypeCmd, "")
 		}
 		if err != nil {
@@ -159,23 +165,25 @@ func parseServerCommonCfgFromCmd() (cfg config.ServerCommonConf, err error) {
 
 	cfg.BindAddr = bindAddr
 	cfg.BindPort = bindPort
-	cfg.BindUdpPort = bindUdpPort
-	cfg.KcpBindPort = kcpBindPort
+	cfg.BindUDPPort = bindUDPPort
+	cfg.KCPBindPort = kcpBindPort
 	cfg.ProxyBindAddr = proxyBindAddr
-	cfg.VhostHttpPort = vhostHttpPort
-	cfg.VhostHttpsPort = vhostHttpsPort
-	cfg.VhostHttpTimeout = vhostHttpTimeout
+	cfg.VhostHTTPPort = vhostHTTPPort
+	cfg.VhostHTTPSPort = vhostHTTPSPort
+	cfg.VhostHTTPTimeout = vhostHTTPTimeout
 	cfg.DashboardAddr = dashboardAddr
 	cfg.DashboardPort = dashboardPort
 	cfg.DashboardUser = dashboardUser
 	cfg.DashboardPwd = dashboardPwd
+	cfg.EnablePrometheus = enablePrometheus
 	cfg.LogFile = logFile
 	cfg.LogLevel = logLevel
 	cfg.LogMaxDays = logMaxDays
 	cfg.SubDomainHost = subDomainHost
+	cfg.TLSOnly = tlsOnly
 
 	// Only token authentication is supported in cmd mode
-	cfg.AuthServerConfig = auth.GetDefaultAuthServerConf()
+	cfg.ServerConfig = auth.GetDefaultServerConf()
 	cfg.Token = token
 	if len(allowPorts) > 0 {
 		// e.g. 1000-2000,2001,2002,3000-4000
@@ -206,7 +214,7 @@ func runServer(cfg config.ServerCommonConf) (err error) {
 	if err != nil {
 		return err
 	}
-	log.Info("start frps success")
+	log.Info("frps started successfully")
 	svr.Run()
 	return
 }

conf/frpc_full.ini

@@ -5,10 +5,11 @@
 server_addr = 0.0.0.0
 server_port = 7000
 
-# if you want to connect frps by http proxy or socks5 proxy, you can set http_proxy here or in global environment variables
+# if you want to connect frps by http proxy or socks5 proxy or ntlm proxy, you can set http_proxy here or in global environment variables
 # it only works when protocol is tcp
 # http_proxy = http://user:passwd@192.168.1.128:8080
 # http_proxy = socks5://user:passwd@192.168.1.128:1080
+# http_proxy = ntlm://user:passwd@192.168.1.128:2080
 
 # console or real logFile path like ./frpc.log
 log_file = ./frpc.log
@@ -21,9 +22,31 @@ log_max_days = 3
 # disable log colors when log_file is console, default is false
 disable_log_color = false
 
-# for authentication
+# for authentication, should be same as your frps.ini
+# authenticate_heartbeats specifies whether to include authentication token in heartbeats sent to frps. By default, this value is false.
+authenticate_heartbeats = false
+
+# authenticate_new_work_conns specifies whether to include authentication token in new work connections sent to frps. By default, this value is false.
+authenticate_new_work_conns = false
+
+# auth token
 token = 12345678
 
+# oidc_client_id specifies the client ID to use to get a token in OIDC authentication if AuthenticationMethod == "oidc".
+# By default, this value is "".
+oidc_client_id =
+
+# oidc_client_secret specifies the client secret to use to get a token in OIDC authentication if AuthenticationMethod == "oidc".
+# By default, this value is "".
+oidc_client_secret =
+
+# oidc_audience specifies the audience of the token in OIDC authentication if AuthenticationMethod == "oidc". By default, this value is "".
+oidc_audience =
+
+# oidc_token_endpoint_url specifies the URL which implements OIDC Token Endpoint.
+# It will be used to get an OIDC token if AuthenticationMethod == "oidc". By default, this value is "".
+oidc_token_endpoint_url =
+
 # set admin address for control frpc's action by http api such as reload
 admin_addr = 127.0.0.1
 admin_port = 7400
@@ -46,12 +69,16 @@ user = your_name
 login_fail_exit = true
 
 # communication protocol used to connect to server
-# now it supports tcp and kcp and websocket, default is tcp
+# now it supports tcp, kcp and websocket, default is tcp
 protocol = tcp
 
 # if tls_enable is true, frpc will connect frps by tls
 tls_enable = true
 
+# tls_cert_file = client.crt
+# tls_key_file = client.key
+# tls_trusted_ca_file = ca.crt
+
 # specify a dns server, so frpc will use this instead of default one
 # dns_server = 8.8.8.8
 
@@ -68,6 +95,11 @@ tls_enable = true
 meta_var1 = 123
 meta_var2 = 234
 
+# 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.
+udp_packet_size = 1500
+
 # 'ssh' is the unique proxy name
 # if user in [common] section is not empty, it will be changed to {user}.{proxy} such as 'your_name.ssh'
 [ssh]

conf/frps_full.ini

@@ -23,7 +23,7 @@ vhost_https_port = 443
 # response header timeout(seconds) for vhost http server, default is 60s
 # vhost_http_timeout = 60
 
-# TcpMuxHttpConnectPort specifies the port that the server listens for TCP
+# tcpmux_httpconnect_port specifies the port that the server listens for TCP
 # HTTP CONNECT requests. If the value is 0, the server will not multiplex TCP
 # requests on one single port. If it's not - it will listen on this value for
 # HTTP CONNECT requests. By default, this value is 0.
@@ -44,6 +44,7 @@ enable_prometheus = true
 
 # dashboard assets directory(only for debug mode)
 # assets_dir = ./static
+
 # console or real logFile path like ./frps.log
 log_file = ./frps.log
 
@@ -58,12 +59,12 @@ disable_log_color = false
 # DetailedErrorsToClient defines whether to send the specific error (with debug info) to frpc. By default, this value is true.
 detailed_errors_to_client = true
 
-# AuthenticationMethod specifies what authentication method to use authenticate frpc with frps.
+# authentication_method specifies what authentication method to use authenticate frpc with frps.
 # If "token" is specified - token will be read into login message.
 # If "oidc" is specified - OIDC (Open ID Connect) token will be issued using OIDC settings. By default, this value is "token".
 authentication_method = token
 
-# AuthenticateHeartBeats specifies whether to include authentication token in heartbeats sent to frps. By default, this value is false.
+# authenticate_heartbeats specifies whether to include authentication token in heartbeats sent to frps. By default, this value is false.
 authenticate_heartbeats = false
 
 # AuthenticateNewWorkConns specifies whether to include authentication token in new work connections sent to frps. By default, this value is false.
@@ -72,25 +73,31 @@ authenticate_new_work_conns = false
 # auth token
 token = 12345678
 
-# OidcClientId specifies the client ID to use to get a token in OIDC authentication if AuthenticationMethod == "oidc".
+# oidc_issuer specifies the issuer to verify OIDC tokens with.
 # By default, this value is "".
-oidc_client_id =
+oidc_issuer =
 
-# OidcClientSecret specifies the client secret to use to get a token in OIDC authentication if AuthenticationMethod == "oidc".
+# oidc_audience specifies the audience OIDC tokens should contain when validated.
 # By default, this value is "".
-oidc_client_secret = 
+oidc_audience =
 
-# OidcAudience specifies the audience of the token in OIDC authentication if AuthenticationMethod == "oidc". By default, this value is "".
-oidc_audience = 
+# oidc_skip_expiry_check specifies whether to skip checking if the OIDC token is expired.
+# By default, this value is false.
+oidc_skip_expiry_check = false
 
-# OidcTokenEndpointUrl specifies the URL which implements OIDC Token Endpoint.
-# It will be used to get an OIDC token if AuthenticationMethod == "oidc". By default, this value is "".
-oidc_token_endpoint_url = 
+
+# oidc_skip_issuer_check specifies whether to skip checking if the OIDC token's issuer claim matches the issuer specified in OidcIssuer.
+# By default, this value is false.
+oidc_skip_issuer_check = false
 
 # heartbeat configure, it's not recommended to modify the default value
 # the default value of heartbeat_timeout is 90
 # heartbeat_timeout = 90
 
+# user_conn_timeout configure, it's not recommended to modify the default value
+# the default value of user_conn_timeout is 10
+# user_conn_timeout = 10
+
 # only allow frpc to bind ports you list, if you set nothing, there won't be any limit
 allow_ports = 2000-3000,3001,3003,4000-50000
 
@@ -100,9 +107,13 @@ max_pool_count = 5
 # max ports can be used for each client, default value is 0 means no limit
 max_ports_per_client = 0
 
-# TlsOnly specifies whether to only accept TLS-encrypted connections. By default, the value is false.
+# tls_only specifies whether to only accept TLS-encrypted connections. By default, the value is false.
 tls_only = false
 
+# tls_cert_file = server.crt
+# tls_key_file = server.key
+# tls_trusted_ca_file = ca.crt
+
 # if subdomain_host is not empty, you can set subdomain when type is http or https in frpc's configure file
 # when subdomain is test, the host used by routing is test.frps.com
 subdomain_host = frps.com
@@ -113,6 +124,11 @@ tcp_mux = true
 # custom 404 page for HTTP requests
 # custom_404_page = /path/to/404.html
 
+# 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.
+udp_packet_size = 1500
+
 [plugin.user-manager]
 addr = 127.0.0.1:9000
 path = /handler

doc/server_plugin.md

@@ -209,9 +209,10 @@ path = /handler
 ops = NewProxy
 ```
 
-addr: the address where the external RPC service listens on.
-path: http request url path for the POST request.
-ops: operations plugin needs to handle (e.g. "Login", "NewProxy", ...).
+- addr: the address where the external RPC service listens. Defaults to http. For https, specify the schema: `addr = https://127.0.0.1:9001`.
+- path: http request url path for the POST request.
+- ops: operations plugin needs to handle (e.g. "Login", "NewProxy", ...).
+- tls_verify: When the schema is https, we verify by default. Set this value to false if you want to skip verification.
 
 ### Metadata
 

dockerfiles/Dockerfile-for-frpc

@@ -0,0 +1,14 @@
+FROM alpine:3.12.0 AS temp
+
+COPY bin/frpc /tmp
+
+RUN chmod -R 777 /tmp/frpc
+
+
+FROM alpine:3.12.0
+
+WORKDIR /app
+
+COPY --from=temp /tmp/frpc /usr/bin
+
+ENTRYPOINT ["/usr/bin/frpc"]

dockerfiles/Dockerfile-for-frps

@@ -0,0 +1,14 @@
+FROM alpine:3.12.0 AS temp
+
+COPY bin/frps /tmp
+
+RUN chmod -R 777 /tmp/frps
+
+
+FROM alpine:3.12.0
+
+WORKDIR /app
+
+COPY --from=temp /tmp/frps /usr/bin
+
+ENTRYPOINT ["/usr/bin/frps"]

go.mod

@@ -1,14 +1,14 @@
 module github.com/fatedier/frp
 
-go 1.12
+go 1.15
 
 require (
 	github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5
 	github.com/coreos/go-oidc v2.2.1+incompatible
 	github.com/fatedier/beego v0.0.0-20171024143340-6c6a4f5bd5eb
-	github.com/fatedier/golib v0.0.0-20181107124048-ff8cd814b049
+	github.com/fatedier/golib v0.1.1-0.20200901083111-1f870741e185
 	github.com/fatedier/kcp-go v2.0.4-0.20190803094908-fe8645b0a904+incompatible
-	github.com/golang/snappy v0.0.0-20170215233205-553a64147049 // indirect
+	github.com/google/uuid v1.1.1
 	github.com/gorilla/mux v1.7.3
 	github.com/gorilla/websocket v1.4.0
 	github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d
@@ -16,22 +16,24 @@ require (
 	github.com/klauspost/cpuid v1.2.0 // indirect
 	github.com/klauspost/reedsolomon v1.9.1 // indirect
 	github.com/mattn/go-runewidth v0.0.4 // indirect
+	github.com/onsi/ginkgo v1.12.3
+	github.com/onsi/gomega v1.10.1
 	github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc
 	github.com/pquerna/cachecontrol v0.0.0-20180517163645-1555304b9b35 // indirect
 	github.com/prometheus/client_golang v1.4.1
 	github.com/rakyll/statik v0.1.1
 	github.com/rodaine/table v1.0.0
 	github.com/spf13/cobra v0.0.3
-	github.com/spf13/pflag v1.0.1 // indirect
 	github.com/stretchr/testify v1.4.0
 	github.com/templexxx/cpufeat v0.0.0-20170927014610-3794dfbfb047 // indirect
 	github.com/templexxx/xor v0.0.0-20170926022130-0af8e873c554 // indirect
 	github.com/tjfoc/gmsm v0.0.0-20171124023159-98aa888b79d8 // indirect
 	github.com/vaughan0/go-ini v0.0.0-20130923145212-a98ad7ee00ec
 	github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae // indirect
-	golang.org/x/net v0.0.0-20190724013045-ca1201d0de80
+	golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/text v0.3.2 // indirect
+	golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980 // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0
 	gopkg.in/square/go-jose.v2 v2.4.1 // indirect
+	k8s.io/apimachinery v0.18.3
 )

go.sum

@@ -1,4 +1,9 @@
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c h1:/IBSNwUN8+eKzUzbJPqhK839ygXJ82sde8x3ogr6R28=
+github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c/go.mod h1:chxPXzSsl7ZWRAuOIE23GDNzjWuZquvFlgA8xmpunjU=
+github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
+github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
+github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@@ -16,39 +21,73 @@ github.com/coreos/go-oidc v2.2.1+incompatible/go.mod h1:CgnwVTmzoESiwO9qyAFEMiHo
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
+github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
+github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
+github.com/evanphx/json-patch v4.2.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/fatedier/beego v0.0.0-20171024143340-6c6a4f5bd5eb h1:wCrNShQidLmvVWn/0PikGmpdP0vtQmnvyRg3ZBEhczw=
 github.com/fatedier/beego v0.0.0-20171024143340-6c6a4f5bd5eb/go.mod h1:wx3gB6dbIfBRcucp94PI9Bt3I0F2c/MyNEWuhzpWiwk=
-github.com/fatedier/golib v0.0.0-20181107124048-ff8cd814b049 h1:teH578mf2ii42NHhIp3PhgvjU5bv+NFMq9fSQR8NaG8=
-github.com/fatedier/golib v0.0.0-20181107124048-ff8cd814b049/go.mod h1:DqIrnl0rp3Zybg9zbJmozTy1n8fYJoX+QoAj9slIkKM=
+github.com/fatedier/golib v0.1.1-0.20200901083111-1f870741e185 h1:2p4W5xYizIYwhiGQgeHOQcRD2O84j0tjD40P6gUCRrk=
+github.com/fatedier/golib v0.1.1-0.20200901083111-1f870741e185/go.mod h1:MUs+IH/MGJNz5Cj2JVJBPZBKw2exON7LzO3HrJHmGiQ=
 github.com/fatedier/kcp-go v2.0.4-0.20190803094908-fe8645b0a904+incompatible h1:ssXat9YXFvigNge/IkkZvFMn8yeYKFX+uI6wn2mLJ74=
 github.com/fatedier/kcp-go v2.0.4-0.20190803094908-fe8645b0a904+incompatible/go.mod h1:YpCOaxj7vvMThhIQ9AfTOPW2sfztQR5WDfs7AflSy4s=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
+github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
+github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
+github.com/go-openapi/jsonpointer v0.0.0-20160704185906-46af16f9f7b1/go.mod h1:+35s3my2LFTysnkMfxsJBAMHj/DoqoB9knIWoYG/Vk0=
+github.com/go-openapi/jsonreference v0.0.0-20160704190145-13c6e3589ad9/go.mod h1:W3Z9FmVs9qj+KR4zFKmDPGiLdk1D9Rlm7cyMvf57TTg=
+github.com/go-openapi/spec v0.0.0-20160808142527-6aced65f8501/go.mod h1:J8+jY1nAiCcj+friV/PDoE1/3eeccG9LYBs0tYvLOWc=
+github.com/go-openapi/swag v0.0.0-20160704191624-1d0bd113de87/go.mod h1:DXUve3Dpr1UfpPtxFw+EFuQ41HhCWZfha5jSVRG7C7I=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
+github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
+github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/protobuf v0.0.0-20161109072736-4bd1920723d7/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/snappy v0.0.0-20170215233205-553a64147049 h1:K9KHZbXKpGydfDN0aZrsoHpLJlZsBrGMFWbgLDGnPZk=
-github.com/golang/snappy v0.0.0-20170215233205-553a64147049/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
+github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
+github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
+github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
+github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
+github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
+github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
+github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
+github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY=
+github.com/googleapis/gnostic v0.1.0/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY=
 github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw=
 github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
+github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d h1:kJCB4vdITiW1eC1vq2e6IsrXKrZit1bv/TDYFGMp4BQ=
 github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
+github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
+github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
+github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
+github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/cpuid v1.2.0 h1:NMpwD2G9JSFOE1/TJjGSo5zG7Yb2bTe7eq1jH+irmeE=
 github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
 github.com/klauspost/reedsolomon v1.9.1 h1:kYrT1MlR4JH6PqOpC+okdb9CDTcwEC/BqpzK4WFyXL8=
@@ -60,6 +99,7 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mattn/go-runewidth v0.0.4 h1:2BvfKmzob6Bmd4YsL0zygOqfdFnK7GR4QL06Do4/p7Y=
 github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
@@ -68,7 +108,22 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/munnerz/goautoneg v0.0.0-20120707110453-a547fc61f48d/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
+github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+o7JKHSa8/e818NopupXU1YMK5fe1lsApnBw=
+github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
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 github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc h1:lNOt1SMsgHXTdpuGw+RpnJtzUcCb/oRKZP65pBy9pr8=
 github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc/go.mod h1:6/gX3+E/IYGa0wMORlSMla999awQFdbaeQCHjSMKIzY=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -101,8 +156,9 @@ github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPx
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/spf13/cobra v0.0.3 h1:ZlrZ4XsMRm04Fr5pSFxBgfND2EBVa1nLpiy1stUsX/8=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
-github.com/spf13/pflag v1.0.1 h1:aCvUg6QPl3ibpQUxyLkrEkCHtPqYJL4x9AuhqVqFis4=
-github.com/spf13/pflag v1.0.1/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
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 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
@@ -120,43 +176,88 @@ github.com/vaughan0/go-ini v0.0.0-20130923145212-a98ad7ee00ec/go.mod h1:owBmyHYM
 github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae h1:J0GxkO96kL4WF+AIT3M4mfUVinOCPgf2uUWYFUzN0sM=
 github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae/go.mod h1:gXtu8J62kEgmN++bm9BVICuT/e8yiLI2KFobd/TRFsE=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
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 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
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hack/run-e2e.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+ROOT=$(unset CDPATH && cd $(dirname "${BASH_SOURCE[0]}")/.. && pwd)
+
+which ginkgo &> /dev/null
+if [ $? -ne 0 ]; then
+    echo "ginkgo not found, try to install..."
+    go get -u github.com/onsi/ginkgo/ginkgo
+fi
+
+debug=false
+if [ x${DEBUG} == x"true" ]; then
+    debug=true
+fi
+ginkgo -nodes=4 ${ROOT}/test/e2e -- -frpc-path=${ROOT}/bin/frpc -frps-path=${ROOT}/bin/frps -log-level=debug -debug=${debug}

pkg/auth/auth.go

@@ -17,8 +17,8 @@ package auth
 import (
 	"fmt"
 
-	"github.com/fatedier/frp/models/consts"
-	"github.com/fatedier/frp/models/msg"
+	"github.com/fatedier/frp/pkg/consts"
+	"github.com/fatedier/frp/pkg/msg"
 
 	"github.com/vaughan0/go-ini"
 )
@@ -72,42 +72,42 @@ func unmarshalBaseConfFromIni(conf ini.File) baseConfig {
 	return cfg
 }
 
-type AuthClientConfig struct {
+type ClientConfig struct {
 	baseConfig
 	oidcClientConfig
 	tokenConfig
 }
 
-func GetDefaultAuthClientConf() AuthClientConfig {
-	return AuthClientConfig{
+func GetDefaultClientConf() ClientConfig {
+	return ClientConfig{
 		baseConfig:       getDefaultBaseConf(),
 		oidcClientConfig: getDefaultOidcClientConf(),
 		tokenConfig:      getDefaultTokenConf(),
 	}
 }
 
-func UnmarshalAuthClientConfFromIni(conf ini.File) (cfg AuthClientConfig) {
+func UnmarshalClientConfFromIni(conf ini.File) (cfg ClientConfig) {
 	cfg.baseConfig = unmarshalBaseConfFromIni(conf)
 	cfg.oidcClientConfig = unmarshalOidcClientConfFromIni(conf)
 	cfg.tokenConfig = unmarshalTokenConfFromIni(conf)
 	return cfg
 }
 
-type AuthServerConfig struct {
+type ServerConfig struct {
 	baseConfig
 	oidcServerConfig
 	tokenConfig
 }
 
-func GetDefaultAuthServerConf() AuthServerConfig {
-	return AuthServerConfig{
+func GetDefaultServerConf() ServerConfig {
+	return ServerConfig{
 		baseConfig:       getDefaultBaseConf(),
 		oidcServerConfig: getDefaultOidcServerConf(),
 		tokenConfig:      getDefaultTokenConf(),
 	}
 }
 
-func UnmarshalAuthServerConfFromIni(conf ini.File) (cfg AuthServerConfig) {
+func UnmarshalServerConfFromIni(conf ini.File) (cfg ServerConfig) {
 	cfg.baseConfig = unmarshalBaseConfFromIni(conf)
 	cfg.oidcServerConfig = unmarshalOidcServerConfFromIni(conf)
 	cfg.tokenConfig = unmarshalTokenConfFromIni(conf)
@@ -120,7 +120,7 @@ type Setter interface {
 	SetNewWorkConn(*msg.NewWorkConn) error
 }
 
-func NewAuthSetter(cfg AuthClientConfig) (authProvider Setter) {
+func NewAuthSetter(cfg ClientConfig) (authProvider Setter) {
 	switch cfg.AuthenticationMethod {
 	case consts.TokenAuthMethod:
 		authProvider = NewTokenAuth(cfg.baseConfig, cfg.tokenConfig)
@@ -139,7 +139,7 @@ type Verifier interface {
 	VerifyNewWorkConn(*msg.NewWorkConn) error
 }
 
-func NewAuthVerifier(cfg AuthServerConfig) (authVerifier Verifier) {
+func NewAuthVerifier(cfg ServerConfig) (authVerifier Verifier) {
 	switch cfg.AuthenticationMethod {
 	case consts.TokenAuthMethod:
 		authVerifier = NewTokenAuth(cfg.baseConfig, cfg.tokenConfig)

pkg/auth/oidc.go

@@ -18,7 +18,7 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/fatedier/frp/models/msg"
+	"github.com/fatedier/frp/pkg/msg"
 
 	"github.com/coreos/go-oidc"
 	"github.com/vaughan0/go-ini"
@@ -26,10 +26,10 @@ import (
 )
 
 type oidcClientConfig struct {
-	// OidcClientId specifies the client ID to use to get a token in OIDC
+	// OidcClientID specifies the client ID to use to get a token in OIDC
 	// authentication if AuthenticationMethod == "oidc". By default, this value
 	// is "".
-	OidcClientId string `json:"oidc_client_id"`
+	OidcClientID string `json:"oidc_client_id"`
 	// OidcClientSecret specifies the client secret to use to get a token in OIDC
 	// authentication if AuthenticationMethod == "oidc". By default, this value
 	// is "".
@@ -37,18 +37,18 @@ type oidcClientConfig struct {
 	// OidcAudience specifies the audience of the token in OIDC authentication
 	//if AuthenticationMethod == "oidc". By default, this value is "".
 	OidcAudience string `json:"oidc_audience"`
-	// OidcTokenEndpointUrl specifies the URL which implements OIDC Token Endpoint.
+	// OidcTokenEndpointURL specifies the URL which implements OIDC Token Endpoint.
 	// It will be used to get an OIDC token if AuthenticationMethod == "oidc".
 	// By default, this value is "".
-	OidcTokenEndpointUrl string `json:"oidc_token_endpoint_url"`
+	OidcTokenEndpointURL string `json:"oidc_token_endpoint_url"`
 }
 
 func getDefaultOidcClientConf() oidcClientConfig {
 	return oidcClientConfig{
-		OidcClientId:         "",
+		OidcClientID:         "",
 		OidcClientSecret:     "",
 		OidcAudience:         "",
-		OidcTokenEndpointUrl: "",
+		OidcTokenEndpointURL: "",
 	}
 }
 
@@ -61,7 +61,7 @@ func unmarshalOidcClientConfFromIni(conf ini.File) oidcClientConfig {
 	cfg := getDefaultOidcClientConf()
 
 	if tmpStr, ok = conf.Get("common", "oidc_client_id"); ok {
-		cfg.OidcClientId = tmpStr
+		cfg.OidcClientID = tmpStr
 	}
 
 	if tmpStr, ok = conf.Get("common", "oidc_client_secret"); ok {
@@ -73,7 +73,7 @@ func unmarshalOidcClientConfFromIni(conf ini.File) oidcClientConfig {
 	}
 
 	if tmpStr, ok = conf.Get("common", "oidc_token_endpoint_url"); ok {
-		cfg.OidcTokenEndpointUrl = tmpStr
+		cfg.OidcTokenEndpointURL = tmpStr
 	}
 
 	return cfg
@@ -148,10 +148,10 @@ type OidcAuthProvider struct {
 
 func NewOidcAuthSetter(baseCfg baseConfig, cfg oidcClientConfig) *OidcAuthProvider {
 	tokenGenerator := &clientcredentials.Config{
-		ClientID:     cfg.OidcClientId,
+		ClientID:     cfg.OidcClientID,
 		ClientSecret: cfg.OidcClientSecret,
 		Scopes:       []string{cfg.OidcAudience},
-		TokenURL:     cfg.OidcTokenEndpointUrl,
+		TokenURL:     cfg.OidcTokenEndpointURL,
 	}
 
 	return &OidcAuthProvider{

pkg/auth/token.go

@@ -18,8 +18,8 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/fatedier/frp/models/msg"
-	"github.com/fatedier/frp/utils/util"
+	"github.com/fatedier/frp/pkg/msg"
+	"github.com/fatedier/frp/pkg/util/util"
 
 	"github.com/vaughan0/go-ini"
 )

pkg/config/client_common.go

@@ -20,26 +20,26 @@ import (
 	"strconv"
 	"strings"
 
-	ini "github.com/vaughan0/go-ini"
+	"github.com/fatedier/frp/pkg/auth"
 
-	"github.com/fatedier/frp/models/auth"
+	ini "github.com/vaughan0/go-ini"
 )
 
 // ClientCommonConf contains information for a client service. It is
 // recommended to use GetDefaultClientConf instead of creating this object
 // directly, so that all unspecified fields have reasonable default values.
 type ClientCommonConf struct {
-	auth.AuthClientConfig
+	auth.ClientConfig
 	// ServerAddr specifies the address of the server to connect to. By
 	// default, this value is "0.0.0.0".
 	ServerAddr string `json:"server_addr"`
 	// ServerPort specifies the port to connect to the server on. By default,
 	// this value is 7000.
 	ServerPort int `json:"server_port"`
-	// HttpProxy specifies a proxy address to connect to the server through. If
+	// HTTPProxy specifies a proxy address to connect to the server through. If
 	// this value is "", the server will be connected to directly. By default,
 	// this value is read from the "http_proxy" environment variable.
-	HttpProxy string `json:"http_proxy"`
+	HTTPProxy string `json:"http_proxy"`
 	// LogFile specifies a file where logs will be written to. This value will
 	// only be used if LogWay is set appropriately. By default, this value is
 	// "console".
@@ -79,18 +79,18 @@ type ClientCommonConf struct {
 	// PoolCount specifies the number of connections the client will make to
 	// the server in advance. By default, this value is 0.
 	PoolCount int `json:"pool_count"`
-	// TcpMux toggles TCP stream multiplexing. This allows multiple requests
+	// TCPMux toggles TCP stream multiplexing. This allows multiple requests
 	// from a client to share a single TCP connection. If this value is true,
 	// the server must have TCP multiplexing enabled as well. By default, this
 	// value is true.
-	TcpMux bool `json:"tcp_mux"`
+	TCPMux bool `json:"tcp_mux"`
 	// User specifies a prefix for proxy names to distinguish them from other
 	// clients. If this value is not "", proxy names will automatically be
 	// changed to "{user}.{proxy_name}". By default, this value is "".
 	User string `json:"user"`
-	// DnsServer specifies a DNS server address for FRPC to use. If this value
+	// DNSServer specifies a DNS server address for FRPC to use. If this value
 	// is "", the default DNS will be used. By default, this value is "".
-	DnsServer string `json:"dns_server"`
+	DNSServer string `json:"dns_server"`
 	// LoginFailExit controls whether or not the client should exit after a
 	// failed login attempt. If false, the client will retry until a login
 	// attempt succeeds. By default, this value is true.
@@ -100,22 +100,37 @@ type ClientCommonConf struct {
 	// set.
 	Start map[string]struct{} `json:"start"`
 	// Protocol specifies the protocol to use when interacting with the server.
-	// Valid values are "tcp", "kcp", and "websocket". By default, this value
+	// Valid values are "tcp", "kcp" and "websocket". By default, this value
 	// is "tcp".
 	Protocol string `json:"protocol"`
 	// TLSEnable specifies whether or not TLS should be used when communicating
-	// with the server.
+	// with the server. If "tls_cert_file" and "tls_key_file" are valid,
+	// client will load the supplied tls configuration.
 	TLSEnable bool `json:"tls_enable"`
+	// ClientTLSCertPath specifies the path of the cert file that client will
+	// load. It only works when "tls_enable" is true and "tls_key_file" is valid.
+	TLSCertFile string `json:"tls_cert_file"`
+	// ClientTLSKeyPath specifies the path of the secret key file that client
+	// will load. It only works when "tls_enable" is true and "tls_cert_file"
+	// are valid.
+	TLSKeyFile string `json:"tls_key_file"`
+	// TrustedCaFile specifies the path of the trusted ca file that will load.
+	// It only works when "tls_enable" is valid and tls configuration of server
+	// has been specified.
+	TLSTrustedCaFile string `json:"tls_trusted_ca_file"`
 	// HeartBeatInterval specifies at what interval heartbeats are sent to the
 	// server, in seconds. It is not recommended to change this value. By
 	// default, this value is 30.
-	HeartBeatInterval int64 `json:"heartbeat_interval"`
+	HeartbeatInterval int64 `json:"heartbeat_interval"`
 	// HeartBeatTimeout specifies the maximum allowed heartbeat response delay
 	// before the connection is terminated, in seconds. It is not recommended
 	// to change this value. By default, this value is 90.
-	HeartBeatTimeout int64 `json:"heartbeat_timeout"`
+	HeartbeatTimeout int64 `json:"heartbeat_timeout"`
 	// Client meta info
 	Metas map[string]string `json:"metas"`
+	// UDPPacketSize specifies the udp packet size
+	// By default, this value is 1500
+	UDPPacketSize int64 `json:"udp_packet_size"`
 }
 
 // GetDefaultClientConf returns a client configuration with default values.
@@ -123,7 +138,7 @@ func GetDefaultClientConf() ClientCommonConf {
 	return ClientCommonConf{
 		ServerAddr:        "0.0.0.0",
 		ServerPort:        7000,
-		HttpProxy:         os.Getenv("http_proxy"),
+		HTTPProxy:         os.Getenv("http_proxy"),
 		LogFile:           "console",
 		LogWay:            "console",
 		LogLevel:          "info",
@@ -135,16 +150,20 @@ func GetDefaultClientConf() ClientCommonConf {
 		AdminPwd:          "",
 		AssetsDir:         "",
 		PoolCount:         1,
-		TcpMux:            true,
+		TCPMux:            true,
 		User:              "",
-		DnsServer:         "",
+		DNSServer:         "",
 		LoginFailExit:     true,
 		Start:             make(map[string]struct{}),
 		Protocol:          "tcp",
 		TLSEnable:         false,
-		HeartBeatInterval: 30,
-		HeartBeatTimeout:  90,
+		TLSCertFile:       "",
+		TLSKeyFile:        "",
+		TLSTrustedCaFile:  "",
+		HeartbeatInterval: 30,
+		HeartbeatTimeout:  90,
 		Metas:             make(map[string]string),
+		UDPPacketSize:     1500,
 	}
 }
 
@@ -156,7 +175,7 @@ func UnmarshalClientConfFromIni(content string) (cfg ClientCommonConf, err error
 		return ClientCommonConf{}, fmt.Errorf("parse ini conf file error: %v", err)
 	}
 
-	cfg.AuthClientConfig = auth.UnmarshalAuthClientConfFromIni(conf)
+	cfg.ClientConfig = auth.UnmarshalClientConfFromIni(conf)
 
 	var (
 		tmpStr string
@@ -181,7 +200,7 @@ func UnmarshalClientConfFromIni(content string) (cfg ClientCommonConf, err error
 	}
 
 	if tmpStr, ok = conf.Get("common", "http_proxy"); ok {
-		cfg.HttpProxy = tmpStr
+		cfg.HTTPProxy = tmpStr
 	}
 
 	if tmpStr, ok = conf.Get("common", "log_file"); ok {
@@ -235,9 +254,9 @@ func UnmarshalClientConfFromIni(content string) (cfg ClientCommonConf, err error
 	}
 
 	if tmpStr, ok = conf.Get("common", "tcp_mux"); ok && tmpStr == "false" {
-		cfg.TcpMux = false
+		cfg.TCPMux = false
 	} else {
-		cfg.TcpMux = true
+		cfg.TCPMux = true
 	}
 
 	if tmpStr, ok = conf.Get("common", "user"); ok {
@@ -245,7 +264,7 @@ func UnmarshalClientConfFromIni(content string) (cfg ClientCommonConf, err error
 	}
 
 	if tmpStr, ok = conf.Get("common", "dns_server"); ok {
-		cfg.DnsServer = tmpStr
+		cfg.DNSServer = tmpStr
 	}
 
 	if tmpStr, ok = conf.Get("common", "start"); ok {
@@ -276,40 +295,71 @@ func UnmarshalClientConfFromIni(content string) (cfg ClientCommonConf, err error
 		cfg.TLSEnable = false
 	}
 
+	if tmpStr, ok = conf.Get("common", "tls_cert_file"); ok {
+		cfg.TLSCertFile = tmpStr
+	}
+
+	if tmpStr, ok := conf.Get("common", "tls_key_file"); ok {
+		cfg.TLSKeyFile = tmpStr
+	}
+
+	if tmpStr, ok := conf.Get("common", "tls_trusted_ca_file"); ok {
+		cfg.TLSTrustedCaFile = tmpStr
+	}
+
 	if tmpStr, ok = conf.Get("common", "heartbeat_timeout"); ok {
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid heartbeat_timeout")
 			return
-		} else {
-			cfg.HeartBeatTimeout = v
 		}
+		cfg.HeartbeatTimeout = v
 	}
 
 	if tmpStr, ok = conf.Get("common", "heartbeat_interval"); ok {
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid heartbeat_interval")
 			return
-		} else {
-			cfg.HeartBeatInterval = v
 		}
+		cfg.HeartbeatInterval = v
 	}
 	for k, v := range conf.Section("common") {
 		if strings.HasPrefix(k, "meta_") {
 			cfg.Metas[strings.TrimPrefix(k, "meta_")] = v
 		}
 	}
+	if tmpStr, ok = conf.Get("common", "udp_packet_size"); ok {
+		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
+			err = fmt.Errorf("Parse conf error: invalid udp_packet_size")
+			return
+		}
+		cfg.UDPPacketSize = v
+	}
 	return
 }
 
 func (cfg *ClientCommonConf) Check() (err error) {
-	if cfg.HeartBeatInterval <= 0 {
+	if cfg.HeartbeatInterval <= 0 {
 		err = fmt.Errorf("Parse conf error: invalid heartbeat_interval")
 		return
 	}
 
-	if cfg.HeartBeatTimeout < cfg.HeartBeatInterval {
+	if cfg.HeartbeatTimeout < cfg.HeartbeatInterval {
 		err = fmt.Errorf("Parse conf error: invalid heartbeat_timeout, heartbeat_timeout is less than heartbeat_interval")
 		return
 	}
+
+	if cfg.TLSEnable == false {
+		if cfg.TLSCertFile != "" {
+			fmt.Println("WARNING! tls_cert_file is invalid when tls_enable is false")
+		}
+
+		if cfg.TLSKeyFile != "" {
+			fmt.Println("WARNING! tls_key_file is invalid when tls_enable is false")
+		}
+
+		if cfg.TLSTrustedCaFile != "" {
+			fmt.Println("WARNING! tls_trusted_ca_file is invalid when tls_enable is false")
+		}
+	}
 	return
 }

pkg/config/proxy.go

@@ -20,9 +20,9 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/fatedier/frp/models/consts"
-	"github.com/fatedier/frp/models/msg"
-	"github.com/fatedier/frp/utils/util"
+	"github.com/fatedier/frp/pkg/consts"
+	"github.com/fatedier/frp/pkg/msg"
+	"github.com/fatedier/frp/pkg/util/util"
 
 	ini "github.com/vaughan0/go-ini"
 )
@@ -33,14 +33,14 @@ var (
 
 func init() {
 	proxyConfTypeMap = make(map[string]reflect.Type)
-	proxyConfTypeMap[consts.TcpProxy] = reflect.TypeOf(TcpProxyConf{})
-	proxyConfTypeMap[consts.TcpMuxProxy] = reflect.TypeOf(TcpMuxProxyConf{})
-	proxyConfTypeMap[consts.UdpProxy] = reflect.TypeOf(UdpProxyConf{})
-	proxyConfTypeMap[consts.HttpProxy] = reflect.TypeOf(HttpProxyConf{})
-	proxyConfTypeMap[consts.HttpsProxy] = reflect.TypeOf(HttpsProxyConf{})
-	proxyConfTypeMap[consts.StcpProxy] = reflect.TypeOf(StcpProxyConf{})
-	proxyConfTypeMap[consts.XtcpProxy] = reflect.TypeOf(XtcpProxyConf{})
-	proxyConfTypeMap[consts.SudpProxy] = reflect.TypeOf(SudpProxyConf{})
+	proxyConfTypeMap[consts.TCPProxy] = reflect.TypeOf(TCPProxyConf{})
+	proxyConfTypeMap[consts.TCPMuxProxy] = reflect.TypeOf(TCPMuxProxyConf{})
+	proxyConfTypeMap[consts.UDPProxy] = reflect.TypeOf(UDPProxyConf{})
+	proxyConfTypeMap[consts.HTTPProxy] = reflect.TypeOf(HTTPProxyConf{})
+	proxyConfTypeMap[consts.HTTPSProxy] = reflect.TypeOf(HTTPSProxyConf{})
+	proxyConfTypeMap[consts.STCPProxy] = reflect.TypeOf(STCPProxyConf{})
+	proxyConfTypeMap[consts.XTCPProxy] = reflect.TypeOf(XTCPProxyConf{})
+	proxyConfTypeMap[consts.SUDPProxy] = reflect.TypeOf(SUDPProxyConf{})
 }
 
 // NewConfByType creates a empty ProxyConf object by proxyType.
@@ -66,7 +66,7 @@ type ProxyConf interface {
 
 func NewProxyConfFromMsg(pMsg *msg.NewProxy, serverCfg ServerCommonConf) (cfg ProxyConf, err error) {
 	if pMsg.ProxyType == "" {
-		pMsg.ProxyType = consts.TcpProxy
+		pMsg.ProxyType = consts.TCPProxy
 	}
 
 	cfg = NewConfByType(pMsg.ProxyType)
@@ -82,8 +82,8 @@ func NewProxyConfFromMsg(pMsg *msg.NewProxy, serverCfg ServerCommonConf) (cfg Pr
 func NewProxyConfFromIni(prefix string, name string, section ini.Section) (cfg ProxyConf, err error) {
 	proxyType := section["type"]
 	if proxyType == "" {
-		proxyType = consts.TcpProxy
-		section["type"] = consts.TcpProxy
+		proxyType = consts.TCPProxy
+		section["type"] = consts.TCPProxy
 	}
 	cfg = NewConfByType(proxyType)
 	if cfg == nil {
@@ -210,14 +210,14 @@ func (cfg *BaseProxyConf) UnmarshalFromIni(prefix string, name string, section i
 	}
 
 	if cfg.HealthCheckType == "tcp" && cfg.Plugin == "" {
-		cfg.HealthCheckAddr = cfg.LocalIp + fmt.Sprintf(":%d", cfg.LocalPort)
+		cfg.HealthCheckAddr = cfg.LocalIP + fmt.Sprintf(":%d", cfg.LocalPort)
 	}
-	if cfg.HealthCheckType == "http" && cfg.Plugin == "" && cfg.HealthCheckUrl != "" {
-		s := fmt.Sprintf("http://%s:%d", cfg.LocalIp, cfg.LocalPort)
-		if !strings.HasPrefix(cfg.HealthCheckUrl, "/") {
+	if cfg.HealthCheckType == "http" && cfg.Plugin == "" && cfg.HealthCheckURL != "" {
+		s := fmt.Sprintf("http://%s:%d", cfg.LocalIP, cfg.LocalPort)
+		if !strings.HasPrefix(cfg.HealthCheckURL, "/") {
 			s += "/"
 		}
-		cfg.HealthCheckUrl = s + cfg.HealthCheckUrl
+		cfg.HealthCheckURL = s + cfg.HealthCheckURL
 	}
 
 	cfg.Metas = make(map[string]string)
@@ -280,9 +280,8 @@ func (cfg *BindInfoConf) UnmarshalFromIni(prefix string, name string, section in
 	if tmpStr, ok = section["remote_port"]; ok {
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			return fmt.Errorf("Parse conf error: proxy [%s] remote_port error", name)
-		} else {
-			cfg.RemotePort = int(v)
 		}
+		cfg.RemotePort = int(v)
 	} else {
 		return fmt.Errorf("Parse conf error: proxy [%s] remote_port not found", name)
 	}
@@ -377,8 +376,8 @@ func (cfg *DomainConf) checkForSvr(serverCfg ServerCommonConf) (err error) {
 // LocalSvrConf configures what location the client will proxy to, or what
 // plugin will be used.
 type LocalSvrConf struct {
-	// LocalIp specifies the IP address or host name to proxy to.
-	LocalIp string `json:"local_ip"`
+	// LocalIP specifies the IP address or host name to proxy to.
+	LocalIP string `json:"local_ip"`
 	// LocalPort specifies the port to proxy to.
 	LocalPort int `json:"local_port"`
 
@@ -392,7 +391,7 @@ type LocalSvrConf struct {
 }
 
 func (cfg *LocalSvrConf) compare(cmp *LocalSvrConf) bool {
-	if cfg.LocalIp != cmp.LocalIp ||
+	if cfg.LocalIP != cmp.LocalIP ||
 		cfg.LocalPort != cmp.LocalPort {
 		return false
 	}
@@ -420,8 +419,8 @@ func (cfg *LocalSvrConf) UnmarshalFromIni(prefix string, name string, section in
 			}
 		}
 	} else {
-		if cfg.LocalIp = section["local_ip"]; cfg.LocalIp == "" {
-			cfg.LocalIp = "127.0.0.1"
+		if cfg.LocalIP = section["local_ip"]; cfg.LocalIP == "" {
+			cfg.LocalIP = "127.0.0.1"
 		}
 
 		if tmpStr, ok := section["local_port"]; ok {
@@ -437,7 +436,7 @@ func (cfg *LocalSvrConf) UnmarshalFromIni(prefix string, name string, section in
 
 func (cfg *LocalSvrConf) checkForCli() (err error) {
 	if cfg.Plugin == "" {
-		if cfg.LocalIp == "" {
+		if cfg.LocalIP == "" {
 			err = fmt.Errorf("local ip or plugin is required")
 			return
 		}
@@ -460,7 +459,7 @@ type HealthCheckConf struct {
 	// server. If a connection cannot be established, the health check fails.
 	//
 	// If the type is "http", a GET request will be made to the endpoint
-	// specified by HealthCheckUrl. If the response is not a 200, the health
+	// specified by HealthCheckURL. If the response is not a 200, the health
 	// check fails.
 	HealthCheckType string `json:"health_check_type"` // tcp | http
 	// HealthCheckTimeoutS specifies the number of seconds to wait for a health
@@ -473,9 +472,9 @@ type HealthCheckConf struct {
 	// HealthCheckIntervalS specifies the time in seconds between health
 	// checks. By default, this value is 10.
 	HealthCheckIntervalS int `json:"health_check_interval_s"`
-	// HealthCheckUrl specifies the address to send health checks to if the
+	// HealthCheckURL specifies the address to send health checks to if the
 	// health check type is "http".
-	HealthCheckUrl string `json:"health_check_url"`
+	HealthCheckURL string `json:"health_check_url"`
 	// HealthCheckAddr specifies the address to connect to if the health check
 	// type is "tcp".
 	HealthCheckAddr string `json:"-"`
@@ -486,7 +485,7 @@ func (cfg *HealthCheckConf) compare(cmp *HealthCheckConf) bool {
 		cfg.HealthCheckTimeoutS != cmp.HealthCheckTimeoutS ||
 		cfg.HealthCheckMaxFailed != cmp.HealthCheckMaxFailed ||
 		cfg.HealthCheckIntervalS != cmp.HealthCheckIntervalS ||
-		cfg.HealthCheckUrl != cmp.HealthCheckUrl {
+		cfg.HealthCheckURL != cmp.HealthCheckURL {
 		return false
 	}
 	return true
@@ -494,7 +493,7 @@ func (cfg *HealthCheckConf) compare(cmp *HealthCheckConf) bool {
 
 func (cfg *HealthCheckConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	cfg.HealthCheckType = section["health_check_type"]
-	cfg.HealthCheckUrl = section["health_check_url"]
+	cfg.HealthCheckURL = section["health_check_url"]
 
 	if tmpStr, ok := section["health_check_timeout_s"]; ok {
 		if cfg.HealthCheckTimeoutS, err = strconv.Atoi(tmpStr); err != nil {
@@ -521,7 +520,7 @@ func (cfg *HealthCheckConf) checkForCli() error {
 		return fmt.Errorf("unsupport health check type")
 	}
 	if cfg.HealthCheckType != "" {
-		if cfg.HealthCheckType == "http" && cfg.HealthCheckUrl == "" {
+		if cfg.HealthCheckType == "http" && cfg.HealthCheckURL == "" {
 			return fmt.Errorf("health_check_url is required for health check type 'http'")
 		}
 	}
@@ -529,13 +528,13 @@ func (cfg *HealthCheckConf) checkForCli() error {
 }
 
 // TCP
-type TcpProxyConf struct {
+type TCPProxyConf struct {
 	BaseProxyConf
 	BindInfoConf
 }
 
-func (cfg *TcpProxyConf) Compare(cmp ProxyConf) bool {
-	cmpConf, ok := cmp.(*TcpProxyConf)
+func (cfg *TCPProxyConf) Compare(cmp ProxyConf) bool {
+	cmpConf, ok := cmp.(*TCPProxyConf)
 	if !ok {
 		return false
 	}
@@ -547,12 +546,12 @@ func (cfg *TcpProxyConf) Compare(cmp ProxyConf) bool {
 	return true
 }
 
-func (cfg *TcpProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
+func (cfg *TCPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.UnmarshalFromMsg(pMsg)
 	cfg.BindInfoConf.UnmarshalFromMsg(pMsg)
 }
 
-func (cfg *TcpProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *TCPProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseProxyConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
@@ -562,30 +561,30 @@ func (cfg *TcpProxyConf) UnmarshalFromIni(prefix string, name string, section in
 	return
 }
 
-func (cfg *TcpProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
+func (cfg *TCPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.MarshalToMsg(pMsg)
 	cfg.BindInfoConf.MarshalToMsg(pMsg)
 }
 
-func (cfg *TcpProxyConf) CheckForCli() (err error) {
+func (cfg *TCPProxyConf) CheckForCli() (err error) {
 	if err = cfg.BaseProxyConf.checkForCli(); err != nil {
 		return err
 	}
 	return
 }
 
-func (cfg *TcpProxyConf) CheckForSvr(serverCfg ServerCommonConf) error { return nil }
+func (cfg *TCPProxyConf) CheckForSvr(serverCfg ServerCommonConf) error { return nil }
 
 // TCP Multiplexer
-type TcpMuxProxyConf struct {
+type TCPMuxProxyConf struct {
 	BaseProxyConf
 	DomainConf
 
 	Multiplexer string `json:"multiplexer"`
 }
 
-func (cfg *TcpMuxProxyConf) Compare(cmp ProxyConf) bool {
-	cmpConf, ok := cmp.(*TcpMuxProxyConf)
+func (cfg *TCPMuxProxyConf) Compare(cmp ProxyConf) bool {
+	cmpConf, ok := cmp.(*TCPMuxProxyConf)
 	if !ok {
 		return false
 	}
@@ -598,13 +597,13 @@ func (cfg *TcpMuxProxyConf) Compare(cmp ProxyConf) bool {
 	return true
 }
 
-func (cfg *TcpMuxProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
+func (cfg *TCPMuxProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.UnmarshalFromMsg(pMsg)
 	cfg.DomainConf.UnmarshalFromMsg(pMsg)
 	cfg.Multiplexer = pMsg.Multiplexer
 }
 
-func (cfg *TcpMuxProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *TCPMuxProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseProxyConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
@@ -613,37 +612,37 @@ func (cfg *TcpMuxProxyConf) UnmarshalFromIni(prefix string, name string, section
 	}
 
 	cfg.Multiplexer = section["multiplexer"]
-	if cfg.Multiplexer != consts.HttpConnectTcpMultiplexer {
+	if cfg.Multiplexer != consts.HTTPConnectTCPMultiplexer {
 		return fmt.Errorf("parse conf error: proxy [%s] incorrect multiplexer [%s]", name, cfg.Multiplexer)
 	}
 	return
 }
 
-func (cfg *TcpMuxProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
+func (cfg *TCPMuxProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.MarshalToMsg(pMsg)
 	cfg.DomainConf.MarshalToMsg(pMsg)
 	pMsg.Multiplexer = cfg.Multiplexer
 }
 
-func (cfg *TcpMuxProxyConf) CheckForCli() (err error) {
+func (cfg *TCPMuxProxyConf) CheckForCli() (err error) {
 	if err = cfg.BaseProxyConf.checkForCli(); err != nil {
 		return err
 	}
 	if err = cfg.DomainConf.checkForCli(); err != nil {
 		return err
 	}
-	if cfg.Multiplexer != consts.HttpConnectTcpMultiplexer {
+	if cfg.Multiplexer != consts.HTTPConnectTCPMultiplexer {
 		return fmt.Errorf("parse conf error: incorrect multiplexer [%s]", cfg.Multiplexer)
 	}
 	return
 }
 
-func (cfg *TcpMuxProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
-	if cfg.Multiplexer != consts.HttpConnectTcpMultiplexer {
+func (cfg *TCPMuxProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
+	if cfg.Multiplexer != consts.HTTPConnectTCPMultiplexer {
 		return fmt.Errorf("proxy [%s] incorrect multiplexer [%s]", cfg.ProxyName, cfg.Multiplexer)
 	}
 
-	if cfg.Multiplexer == consts.HttpConnectTcpMultiplexer && serverCfg.TcpMuxHttpConnectPort == 0 {
+	if cfg.Multiplexer == consts.HTTPConnectTCPMultiplexer && serverCfg.TCPMuxHTTPConnectPort == 0 {
 		return fmt.Errorf("proxy [%s] type [tcpmux] with multiplexer [httpconnect] requires tcpmux_httpconnect_port configuration", cfg.ProxyName)
 	}
 
@@ -655,13 +654,13 @@ func (cfg *TcpMuxProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error)
 }
 
 // UDP
-type UdpProxyConf struct {
+type UDPProxyConf struct {
 	BaseProxyConf
 	BindInfoConf
 }
 
-func (cfg *UdpProxyConf) Compare(cmp ProxyConf) bool {
-	cmpConf, ok := cmp.(*UdpProxyConf)
+func (cfg *UDPProxyConf) Compare(cmp ProxyConf) bool {
+	cmpConf, ok := cmp.(*UDPProxyConf)
 	if !ok {
 		return false
 	}
@@ -673,12 +672,12 @@ func (cfg *UdpProxyConf) Compare(cmp ProxyConf) bool {
 	return true
 }
 
-func (cfg *UdpProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
+func (cfg *UDPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.UnmarshalFromMsg(pMsg)
 	cfg.BindInfoConf.UnmarshalFromMsg(pMsg)
 }
 
-func (cfg *UdpProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *UDPProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseProxyConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
@@ -688,34 +687,34 @@ func (cfg *UdpProxyConf) UnmarshalFromIni(prefix string, name string, section in
 	return
 }
 
-func (cfg *UdpProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
+func (cfg *UDPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.MarshalToMsg(pMsg)
 	cfg.BindInfoConf.MarshalToMsg(pMsg)
 }
 
-func (cfg *UdpProxyConf) CheckForCli() (err error) {
+func (cfg *UDPProxyConf) CheckForCli() (err error) {
 	if err = cfg.BaseProxyConf.checkForCli(); err != nil {
 		return
 	}
 	return
 }
 
-func (cfg *UdpProxyConf) CheckForSvr(serverCfg ServerCommonConf) error { return nil }
+func (cfg *UDPProxyConf) CheckForSvr(serverCfg ServerCommonConf) error { return nil }
 
 // HTTP
-type HttpProxyConf struct {
+type HTTPProxyConf struct {
 	BaseProxyConf
 	DomainConf
 
 	Locations         []string          `json:"locations"`
-	HttpUser          string            `json:"http_user"`
-	HttpPwd           string            `json:"http_pwd"`
+	HTTPUser          string            `json:"http_user"`
+	HTTPPwd           string            `json:"http_pwd"`
 	HostHeaderRewrite string            `json:"host_header_rewrite"`
 	Headers           map[string]string `json:"headers"`
 }
 
-func (cfg *HttpProxyConf) Compare(cmp ProxyConf) bool {
-	cmpConf, ok := cmp.(*HttpProxyConf)
+func (cfg *HTTPProxyConf) Compare(cmp ProxyConf) bool {
+	cmpConf, ok := cmp.(*HTTPProxyConf)
 	if !ok {
 		return false
 	}
@@ -724,36 +723,36 @@ func (cfg *HttpProxyConf) Compare(cmp ProxyConf) bool {
 		!cfg.DomainConf.compare(&cmpConf.DomainConf) ||
 		strings.Join(cfg.Locations, " ") != strings.Join(cmpConf.Locations, " ") ||
 		cfg.HostHeaderRewrite != cmpConf.HostHeaderRewrite ||
-		cfg.HttpUser != cmpConf.HttpUser ||
-		cfg.HttpPwd != cmpConf.HttpPwd ||
+		cfg.HTTPUser != cmpConf.HTTPUser ||
+		cfg.HTTPPwd != cmpConf.HTTPPwd ||
 		len(cfg.Headers) != len(cmpConf.Headers) {
 		return false
 	}
 
 	for k, v := range cfg.Headers {
-		if v2, ok := cmpConf.Headers[k]; !ok {
+		v2, ok := cmpConf.Headers[k]
+		if !ok {
+			return false
+		}
+		if v != v2 {
 			return false
-		} else {
-			if v != v2 {
-				return false
-			}
 		}
 	}
 	return true
 }
 
-func (cfg *HttpProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
+func (cfg *HTTPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.UnmarshalFromMsg(pMsg)
 	cfg.DomainConf.UnmarshalFromMsg(pMsg)
 
 	cfg.Locations = pMsg.Locations
 	cfg.HostHeaderRewrite = pMsg.HostHeaderRewrite
-	cfg.HttpUser = pMsg.HttpUser
-	cfg.HttpPwd = pMsg.HttpPwd
+	cfg.HTTPUser = pMsg.HTTPUser
+	cfg.HTTPPwd = pMsg.HTTPPwd
 	cfg.Headers = pMsg.Headers
 }
 
-func (cfg *HttpProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *HTTPProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseProxyConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
@@ -772,8 +771,8 @@ func (cfg *HttpProxyConf) UnmarshalFromIni(prefix string, name string, section i
 	}
 
 	cfg.HostHeaderRewrite = section["host_header_rewrite"]
-	cfg.HttpUser = section["http_user"]
-	cfg.HttpPwd = section["http_pwd"]
+	cfg.HTTPUser = section["http_user"]
+	cfg.HTTPPwd = section["http_pwd"]
 	cfg.Headers = make(map[string]string)
 
 	for k, v := range section {
@@ -784,18 +783,18 @@ func (cfg *HttpProxyConf) UnmarshalFromIni(prefix string, name string, section i
 	return
 }
 
-func (cfg *HttpProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
+func (cfg *HTTPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.MarshalToMsg(pMsg)
 	cfg.DomainConf.MarshalToMsg(pMsg)
 
 	pMsg.Locations = cfg.Locations
 	pMsg.HostHeaderRewrite = cfg.HostHeaderRewrite
-	pMsg.HttpUser = cfg.HttpUser
-	pMsg.HttpPwd = cfg.HttpPwd
+	pMsg.HTTPUser = cfg.HTTPUser
+	pMsg.HTTPPwd = cfg.HTTPPwd
 	pMsg.Headers = cfg.Headers
 }
 
-func (cfg *HttpProxyConf) CheckForCli() (err error) {
+func (cfg *HTTPProxyConf) CheckForCli() (err error) {
 	if err = cfg.BaseProxyConf.checkForCli(); err != nil {
 		return
 	}
@@ -805,8 +804,8 @@ func (cfg *HttpProxyConf) CheckForCli() (err error) {
 	return
 }
 
-func (cfg *HttpProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
-	if serverCfg.VhostHttpPort == 0 {
+func (cfg *HTTPProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
+	if serverCfg.VhostHTTPPort == 0 {
 		return fmt.Errorf("type [http] not support when vhost_http_port is not set")
 	}
 	if err = cfg.DomainConf.checkForSvr(serverCfg); err != nil {
@@ -817,13 +816,13 @@ func (cfg *HttpProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
 }
 
 // HTTPS
-type HttpsProxyConf struct {
+type HTTPSProxyConf struct {
 	BaseProxyConf
 	DomainConf
 }
 
-func (cfg *HttpsProxyConf) Compare(cmp ProxyConf) bool {
-	cmpConf, ok := cmp.(*HttpsProxyConf)
+func (cfg *HTTPSProxyConf) Compare(cmp ProxyConf) bool {
+	cmpConf, ok := cmp.(*HTTPSProxyConf)
 	if !ok {
 		return false
 	}
@@ -835,12 +834,12 @@ func (cfg *HttpsProxyConf) Compare(cmp ProxyConf) bool {
 	return true
 }
 
-func (cfg *HttpsProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
+func (cfg *HTTPSProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.UnmarshalFromMsg(pMsg)
 	cfg.DomainConf.UnmarshalFromMsg(pMsg)
 }
 
-func (cfg *HttpsProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *HTTPSProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseProxyConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
@@ -850,12 +849,12 @@ func (cfg *HttpsProxyConf) UnmarshalFromIni(prefix string, name string, section
 	return
 }
 
-func (cfg *HttpsProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
+func (cfg *HTTPSProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.MarshalToMsg(pMsg)
 	cfg.DomainConf.MarshalToMsg(pMsg)
 }
 
-func (cfg *HttpsProxyConf) CheckForCli() (err error) {
+func (cfg *HTTPSProxyConf) CheckForCli() (err error) {
 	if err = cfg.BaseProxyConf.checkForCli(); err != nil {
 		return
 	}
@@ -865,8 +864,8 @@ func (cfg *HttpsProxyConf) CheckForCli() (err error) {
 	return
 }
 
-func (cfg *HttpsProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
-	if serverCfg.VhostHttpsPort == 0 {
+func (cfg *HTTPSProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
+	if serverCfg.VhostHTTPSPort == 0 {
 		return fmt.Errorf("type [https] not support when vhost_https_port is not set")
 	}
 	if err = cfg.DomainConf.checkForSvr(serverCfg); err != nil {
@@ -877,15 +876,15 @@ func (cfg *HttpsProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
 }
 
 // SUDP
-type SudpProxyConf struct {
+type SUDPProxyConf struct {
 	BaseProxyConf
 
 	Role string `json:"role"`
 	Sk   string `json:"sk"`
 }
 
-func (cfg *SudpProxyConf) Compare(cmp ProxyConf) bool {
-	cmpConf, ok := cmp.(*SudpProxyConf)
+func (cfg *SUDPProxyConf) Compare(cmp ProxyConf) bool {
+	cmpConf, ok := cmp.(*SUDPProxyConf)
 	if !ok {
 		return false
 	}
@@ -898,7 +897,7 @@ func (cfg *SudpProxyConf) Compare(cmp ProxyConf) bool {
 	return true
 }
 
-func (cfg *SudpProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *SUDPProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseProxyConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
@@ -916,12 +915,12 @@ func (cfg *SudpProxyConf) UnmarshalFromIni(prefix string, name string, section i
 	return
 }
 
-func (cfg *SudpProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
+func (cfg *SUDPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.MarshalToMsg(pMsg)
 	pMsg.Sk = cfg.Sk
 }
 
-func (cfg *SudpProxyConf) CheckForCli() (err error) {
+func (cfg *SUDPProxyConf) CheckForCli() (err error) {
 	if err = cfg.BaseProxyConf.checkForCli(); err != nil {
 		return
 	}
@@ -932,26 +931,26 @@ func (cfg *SudpProxyConf) CheckForCli() (err error) {
 	return
 }
 
-func (cfg *SudpProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
+func (cfg *SUDPProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
 	return
 }
 
 // Only for role server.
-func (cfg *SudpProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
+func (cfg *SUDPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.UnmarshalFromMsg(pMsg)
 	cfg.Sk = pMsg.Sk
 }
 
 // STCP
-type StcpProxyConf struct {
+type STCPProxyConf struct {
 	BaseProxyConf
 
 	Role string `json:"role"`
 	Sk   string `json:"sk"`
 }
 
-func (cfg *StcpProxyConf) Compare(cmp ProxyConf) bool {
-	cmpConf, ok := cmp.(*StcpProxyConf)
+func (cfg *STCPProxyConf) Compare(cmp ProxyConf) bool {
+	cmpConf, ok := cmp.(*STCPProxyConf)
 	if !ok {
 		return false
 	}
@@ -965,12 +964,12 @@ func (cfg *StcpProxyConf) Compare(cmp ProxyConf) bool {
 }
 
 // Only for role server.
-func (cfg *StcpProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
+func (cfg *STCPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.UnmarshalFromMsg(pMsg)
 	cfg.Sk = pMsg.Sk
 }
 
-func (cfg *StcpProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *STCPProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseProxyConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
@@ -988,12 +987,12 @@ func (cfg *StcpProxyConf) UnmarshalFromIni(prefix string, name string, section i
 	return
 }
 
-func (cfg *StcpProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
+func (cfg *STCPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.MarshalToMsg(pMsg)
 	pMsg.Sk = cfg.Sk
 }
 
-func (cfg *StcpProxyConf) CheckForCli() (err error) {
+func (cfg *STCPProxyConf) CheckForCli() (err error) {
 	if err = cfg.BaseProxyConf.checkForCli(); err != nil {
 		return
 	}
@@ -1004,20 +1003,20 @@ func (cfg *StcpProxyConf) CheckForCli() (err error) {
 	return
 }
 
-func (cfg *StcpProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
+func (cfg *STCPProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
 	return
 }
 
 // XTCP
-type XtcpProxyConf struct {
+type XTCPProxyConf struct {
 	BaseProxyConf
 
 	Role string `json:"role"`
 	Sk   string `json:"sk"`
 }
 
-func (cfg *XtcpProxyConf) Compare(cmp ProxyConf) bool {
-	cmpConf, ok := cmp.(*XtcpProxyConf)
+func (cfg *XTCPProxyConf) Compare(cmp ProxyConf) bool {
+	cmpConf, ok := cmp.(*XTCPProxyConf)
 	if !ok {
 		return false
 	}
@@ -1032,12 +1031,12 @@ func (cfg *XtcpProxyConf) Compare(cmp ProxyConf) bool {
 }
 
 // Only for role server.
-func (cfg *XtcpProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
+func (cfg *XTCPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.UnmarshalFromMsg(pMsg)
 	cfg.Sk = pMsg.Sk
 }
 
-func (cfg *XtcpProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *XTCPProxyConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseProxyConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
@@ -1055,12 +1054,12 @@ func (cfg *XtcpProxyConf) UnmarshalFromIni(prefix string, name string, section i
 	return
 }
 
-func (cfg *XtcpProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
+func (cfg *XTCPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
 	cfg.BaseProxyConf.MarshalToMsg(pMsg)
 	pMsg.Sk = cfg.Sk
 }
 
-func (cfg *XtcpProxyConf) CheckForCli() (err error) {
+func (cfg *XTCPProxyConf) CheckForCli() (err error) {
 	if err = cfg.BaseProxyConf.checkForCli(); err != nil {
 		return
 	}
@@ -1071,7 +1070,7 @@ func (cfg *XtcpProxyConf) CheckForCli() (err error) {
 	return
 }
 
-func (cfg *XtcpProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
+func (cfg *XTCPProxyConf) CheckForSvr(serverCfg ServerCommonConf) (err error) {
 	return
 }
 

pkg/config/server_common.go

@@ -19,51 +19,51 @@ import (
 	"strconv"
 	"strings"
 
-	ini "github.com/vaughan0/go-ini"
+	"github.com/fatedier/frp/pkg/auth"
+	plugin "github.com/fatedier/frp/pkg/plugin/server"
+	"github.com/fatedier/frp/pkg/util/util"
 
-	"github.com/fatedier/frp/models/auth"
-	plugin "github.com/fatedier/frp/models/plugin/server"
-	"github.com/fatedier/frp/utils/util"
+	ini "github.com/vaughan0/go-ini"
 )
 
 // ServerCommonConf contains information for a server service. It is
 // recommended to use GetDefaultServerConf instead of creating this object
 // directly, so that all unspecified fields have reasonable default values.
 type ServerCommonConf struct {
-	auth.AuthServerConfig
+	auth.ServerConfig
 	// BindAddr specifies the address that the server binds to. By default,
 	// this value is "0.0.0.0".
 	BindAddr string `json:"bind_addr"`
 	// BindPort specifies the port that the server listens on. By default, this
 	// value is 7000.
 	BindPort int `json:"bind_port"`
-	// BindUdpPort specifies the UDP port that the server listens on. If this
+	// BindUDPPort specifies the UDP port that the server listens on. If this
 	// value is 0, the server will not listen for UDP connections. By default,
 	// this value is 0
-	BindUdpPort int `json:"bind_udp_port"`
-	// BindKcpPort specifies the KCP port that the server listens on. If this
+	BindUDPPort int `json:"bind_udp_port"`
+	// KCPBindPort specifies the KCP port that the server listens on. If this
 	// value is 0, the server will not listen for KCP connections. By default,
 	// this value is 0.
-	KcpBindPort int `json:"kcp_bind_port"`
+	KCPBindPort int `json:"kcp_bind_port"`
 	// ProxyBindAddr specifies the address that the proxy binds to. This value
 	// may be the same as BindAddr. By default, this value is "0.0.0.0".
 	ProxyBindAddr string `json:"proxy_bind_addr"`
-	// VhostHttpPort specifies the port that the server listens for HTTP Vhost
+	// VhostHTTPPort specifies the port that the server listens for HTTP Vhost
 	// requests. If this value is 0, the server will not listen for HTTP
 	// requests. By default, this value is 0.
-	VhostHttpPort int `json:"vhost_http_port"`
-	// VhostHttpsPort specifies the port that the server listens for HTTPS
+	VhostHTTPPort int `json:"vhost_http_port"`
+	// VhostHTTPSPort specifies the port that the server listens for HTTPS
 	// Vhost requests. If this value is 0, the server will not listen for HTTPS
 	// requests. By default, this value is 0.
-	VhostHttpsPort int `json:"vhost_https_port"`
-	// TcpMuxHttpConnectPort specifies the port that the server listens for TCP
+	VhostHTTPSPort int `json:"vhost_https_port"`
+	// TCPMuxHTTPConnectPort specifies the port that the server listens for TCP
 	// HTTP CONNECT requests. If the value is 0, the server will not multiplex TCP
 	// requests on one single port. If it's not - it will listen on this value for
 	// HTTP CONNECT requests. By default, this value is 0.
-	TcpMuxHttpConnectPort int `json:"tcpmux_httpconnect_port"`
-	// VhostHttpTimeout specifies the response header timeout for the Vhost
+	TCPMuxHTTPConnectPort int `json:"tcpmux_httpconnect_port"`
+	// VhostHTTPTimeout specifies the response header timeout for the Vhost
 	// HTTP server, in seconds. By default, this value is 60.
-	VhostHttpTimeout int64 `json:"vhost_http_timeout"`
+	VhostHTTPTimeout int64 `json:"vhost_http_timeout"`
 	// DashboardAddr specifies the address that the dashboard binds to. By
 	// default, this value is "0.0.0.0".
 	DashboardAddr string `json:"dashboard_addr"`
@@ -83,7 +83,7 @@ type ServerCommonConf struct {
 	// AssetsDir specifies the local directory that the dashboard will load
 	// resources from. If this value is "", assets will be loaded from the
 	// bundled executable using statik. By default, this value is "".
-	AssetsDir string `json:"asserts_dir"`
+	AssetsDir string `json:"assets_dir"`
 	// LogFile specifies a file where logs will be written to. This value will
 	// only be used if LogWay is set appropriately. By default, this value is
 	// "console".
@@ -113,10 +113,10 @@ type ServerCommonConf struct {
 	// "test", the resulting URL would be "test.frps.com". By default, this
 	// value is "".
 	SubDomainHost string `json:"subdomain_host"`
-	// TcpMux toggles TCP stream multiplexing. This allows multiple requests
+	// TCPMux toggles TCP stream multiplexing. This allows multiple requests
 	// from a client to share a single TCP connection. By default, this value
 	// is true.
-	TcpMux bool `json:"tcp_mux"`
+	TCPMux bool `json:"tcp_mux"`
 	// Custom404Page specifies a path to a custom 404 page to display. If this
 	// value is "", a default page will be displayed. By default, this value is
 	// "".
@@ -133,18 +133,36 @@ type ServerCommonConf struct {
 	// may proxy to. If this value is 0, no limit will be applied. By default,
 	// this value is 0.
 	MaxPortsPerClient int64 `json:"max_ports_per_client"`
-	// TlsOnly specifies whether to only accept TLS-encrypted connections. By
-	// default, the value is false.
-	TlsOnly bool `json:"tls_only"`
+	// TLSOnly specifies whether to only accept TLS-encrypted connections.
+	// By default, the value is false.
+	TLSOnly bool `json:"tls_only"`
+	// TLSCertFile specifies the path of the cert file that the server will
+	// load. If "tls_cert_file", "tls_key_file" are valid, the server will use this
+	// supplied tls configuration. Otherwise, the server will use the tls
+	// configuration generated by itself.
+	TLSCertFile string `json:"tls_cert_file"`
+	// TLSKeyFile specifies the path of the secret key that the server will
+	// load. If "tls_cert_file", "tls_key_file" are valid, the server will use this
+	// supplied tls configuration. Otherwise, the server will use the tls
+	// configuration generated by itself.
+	TLSKeyFile string `json:"tls_key_file"`
+	// TLSTrustedCaFile specifies the paths of the client cert files that the
+	// server will load. It only works when "tls_only" is true. If
+	// "tls_trusted_ca_file" is valid, the server will verify each client's
+	// certificate.
+	TLSTrustedCaFile string `json:"tls_trusted_ca_file"`
 	// HeartBeatTimeout specifies the maximum time to wait for a heartbeat
 	// before terminating the connection. It is not recommended to change this
 	// value. By default, this value is 90.
-	HeartBeatTimeout int64 `json:"heart_beat_timeout"`
+	HeartbeatTimeout int64 `json:"heartbeat_timeout"`
 	// UserConnTimeout specifies the maximum time to wait for a work
 	// connection. By default, this value is 10.
 	UserConnTimeout int64 `json:"user_conn_timeout"`
 	// HTTPPlugins specify the server plugins support HTTP protocol.
 	HTTPPlugins map[string]plugin.HTTPPluginOptions `json:"http_plugins"`
+	// UDPPacketSize specifies the UDP packet size
+	// By default, this value is 1500
+	UDPPacketSize int64 `json:"udp_packet_size"`
 }
 
 // GetDefaultServerConf returns a server configuration with reasonable
@@ -153,13 +171,13 @@ func GetDefaultServerConf() ServerCommonConf {
 	return ServerCommonConf{
 		BindAddr:               "0.0.0.0",
 		BindPort:               7000,
-		BindUdpPort:            0,
-		KcpBindPort:            0,
+		BindUDPPort:            0,
+		KCPBindPort:            0,
 		ProxyBindAddr:          "0.0.0.0",
-		VhostHttpPort:          0,
-		VhostHttpsPort:         0,
-		TcpMuxHttpConnectPort:  0,
-		VhostHttpTimeout:       60,
+		VhostHTTPPort:          0,
+		VhostHTTPSPort:         0,
+		TCPMuxHTTPConnectPort:  0,
+		VhostHTTPTimeout:       60,
 		DashboardAddr:          "0.0.0.0",
 		DashboardPort:          0,
 		DashboardUser:          "admin",
@@ -173,15 +191,19 @@ func GetDefaultServerConf() ServerCommonConf {
 		DisableLogColor:        false,
 		DetailedErrorsToClient: true,
 		SubDomainHost:          "",
-		TcpMux:                 true,
+		TCPMux:                 true,
 		AllowPorts:             make(map[int]struct{}),
 		MaxPoolCount:           5,
 		MaxPortsPerClient:      0,
-		TlsOnly:                false,
-		HeartBeatTimeout:       90,
+		TLSOnly:                false,
+		TLSCertFile:            "",
+		TLSKeyFile:             "",
+		TLSTrustedCaFile:       "",
+		HeartbeatTimeout:       90,
 		UserConnTimeout:        10,
 		Custom404Page:          "",
 		HTTPPlugins:            make(map[string]plugin.HTTPPluginOptions),
+		UDPPacketSize:          1500,
 	}
 }
 
@@ -198,7 +220,7 @@ func UnmarshalServerConfFromIni(content string) (cfg ServerCommonConf, err error
 
 	UnmarshalPluginsFromIni(conf, &cfg)
 
-	cfg.AuthServerConfig = auth.UnmarshalAuthServerConfFromIni(conf)
+	cfg.ServerConfig = auth.UnmarshalServerConfFromIni(conf)
 
 	var (
 		tmpStr string
@@ -213,27 +235,24 @@ func UnmarshalServerConfFromIni(content string) (cfg ServerCommonConf, err error
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid bind_port")
 			return
-		} else {
-			cfg.BindPort = int(v)
 		}
+		cfg.BindPort = int(v)
 	}
 
 	if tmpStr, ok = conf.Get("common", "bind_udp_port"); ok {
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid bind_udp_port")
 			return
-		} else {
-			cfg.BindUdpPort = int(v)
 		}
+		cfg.BindUDPPort = int(v)
 	}
 
 	if tmpStr, ok = conf.Get("common", "kcp_bind_port"); ok {
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid kcp_bind_port")
 			return
-		} else {
-			cfg.KcpBindPort = int(v)
 		}
+		cfg.KCPBindPort = int(v)
 	}
 
 	if tmpStr, ok = conf.Get("common", "proxy_bind_addr"); ok {
@@ -246,33 +265,30 @@ func UnmarshalServerConfFromIni(content string) (cfg ServerCommonConf, err error
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid vhost_http_port")
 			return
-		} else {
-			cfg.VhostHttpPort = int(v)
 		}
+		cfg.VhostHTTPPort = int(v)
 	} else {
-		cfg.VhostHttpPort = 0
+		cfg.VhostHTTPPort = 0
 	}
 
 	if tmpStr, ok = conf.Get("common", "vhost_https_port"); ok {
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid vhost_https_port")
 			return
-		} else {
-			cfg.VhostHttpsPort = int(v)
 		}
+		cfg.VhostHTTPSPort = int(v)
 	} else {
-		cfg.VhostHttpsPort = 0
+		cfg.VhostHTTPSPort = 0
 	}
 
 	if tmpStr, ok = conf.Get("common", "tcpmux_httpconnect_port"); ok {
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid tcpmux_httpconnect_port")
 			return
-		} else {
-			cfg.TcpMuxHttpConnectPort = int(v)
 		}
+		cfg.TCPMuxHTTPConnectPort = int(v)
 	} else {
-		cfg.TcpMuxHttpConnectPort = 0
+		cfg.TCPMuxHTTPConnectPort = 0
 	}
 
 	if tmpStr, ok = conf.Get("common", "vhost_http_timeout"); ok {
@@ -280,9 +296,8 @@ func UnmarshalServerConfFromIni(content string) (cfg ServerCommonConf, err error
 		if errRet != nil || v < 0 {
 			err = fmt.Errorf("Parse conf error: invalid vhost_http_timeout")
 			return
-		} else {
-			cfg.VhostHttpTimeout = v
 		}
+		cfg.VhostHTTPTimeout = v
 	}
 
 	if tmpStr, ok = conf.Get("common", "dashboard_addr"); ok {
@@ -295,9 +310,8 @@ func UnmarshalServerConfFromIni(content string) (cfg ServerCommonConf, err error
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid dashboard_port")
 			return
-		} else {
-			cfg.DashboardPort = int(v)
 		}
+		cfg.DashboardPort = int(v)
 	} else {
 		cfg.DashboardPort = 0
 	}
@@ -365,26 +379,26 @@ func UnmarshalServerConfFromIni(content string) (cfg ServerCommonConf, err error
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid max_pool_count")
 			return
-		} else {
-			if v < 0 {
-				err = fmt.Errorf("Parse conf error: invalid max_pool_count")
-				return
-			}
-			cfg.MaxPoolCount = v
 		}
+
+		if v < 0 {
+			err = fmt.Errorf("Parse conf error: invalid max_pool_count")
+			return
+		}
+		cfg.MaxPoolCount = v
 	}
 
 	if tmpStr, ok = conf.Get("common", "max_ports_per_client"); ok {
 		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
 			err = fmt.Errorf("Parse conf error: invalid max_ports_per_client")
 			return
-		} else {
-			if v < 0 {
-				err = fmt.Errorf("Parse conf error: invalid max_ports_per_client")
-				return
-			}
-			cfg.MaxPortsPerClient = v
 		}
+
+		if v < 0 {
+			err = fmt.Errorf("Parse conf error: invalid max_ports_per_client")
+			return
+		}
+		cfg.MaxPortsPerClient = v
 	}
 
 	if tmpStr, ok = conf.Get("common", "subdomain_host"); ok {
@@ -392,9 +406,9 @@ func UnmarshalServerConfFromIni(content string) (cfg ServerCommonConf, err error
 	}
 
 	if tmpStr, ok = conf.Get("common", "tcp_mux"); ok && tmpStr == "false" {
-		cfg.TcpMux = false
+		cfg.TCPMux = false
 	} else {
-		cfg.TcpMux = true
+		cfg.TCPMux = true
 	}
 
 	if tmpStr, ok = conf.Get("common", "custom_404_page"); ok {
@@ -406,16 +420,37 @@ func UnmarshalServerConfFromIni(content string) (cfg ServerCommonConf, err error
 		if errRet != nil {
 			err = fmt.Errorf("Parse conf error: heartbeat_timeout is incorrect")
 			return
-		} else {
-			cfg.HeartBeatTimeout = v
 		}
+		cfg.HeartbeatTimeout = v
 	}
 
 	if tmpStr, ok = conf.Get("common", "tls_only"); ok && tmpStr == "true" {
-		cfg.TlsOnly = true
+		cfg.TLSOnly = true
 	} else {
-		cfg.TlsOnly = false
+		cfg.TLSOnly = false
 	}
+
+	if tmpStr, ok = conf.Get("common", "udp_packet_size"); ok {
+		if v, err = strconv.ParseInt(tmpStr, 10, 64); err != nil {
+			err = fmt.Errorf("Parse conf error: invalid udp_packet_size")
+			return
+		}
+		cfg.UDPPacketSize = v
+	}
+
+	if tmpStr, ok := conf.Get("common", "tls_cert_file"); ok {
+		cfg.TLSCertFile = tmpStr
+	}
+
+	if tmpStr, ok := conf.Get("common", "tls_key_file"); ok {
+		cfg.TLSKeyFile = tmpStr
+	}
+
+	if tmpStr, ok := conf.Get("common", "tls_trusted_ca_file"); ok {
+		cfg.TLSTrustedCaFile = tmpStr
+		cfg.TLSOnly = true
+	}
+
 	return
 }
 
@@ -423,13 +458,18 @@ func UnmarshalPluginsFromIni(sections ini.File, cfg *ServerCommonConf) {
 	for name, section := range sections {
 		if strings.HasPrefix(name, "plugin.") {
 			name = strings.TrimSpace(strings.TrimPrefix(name, "plugin."))
-			options := plugin.HTTPPluginOptions{
-				Name: name,
-				Addr: section["addr"],
-				Path: section["path"],
-				Ops:  strings.Split(section["ops"], ","),
+			var tls_verify, err = strconv.ParseBool(section["tls_verify"])
+			if err != nil {
+				tls_verify = true
 			}
-			for i, _ := range options.Ops {
+			options := plugin.HTTPPluginOptions{
+				Name:      name,
+				Addr:      section["addr"],
+				Path:      section["path"],
+				Ops:       strings.Split(section["ops"], ","),
+				TLSVerify: tls_verify,
+			}
+			for i := range options.Ops {
 				options.Ops[i] = strings.TrimSpace(options.Ops[i])
 			}
 			cfg.HTTPPlugins[name] = options
@@ -437,6 +477,6 @@ func UnmarshalPluginsFromIni(sections ini.File, cfg *ServerCommonConf) {
 	}
 }
 
-func (cfg *ServerCommonConf) Check() (err error) {
-	return
+func (cfg *ServerCommonConf) Check() error {
+	return nil
 }

pkg/config/visitor.go

@@ -19,7 +19,7 @@ import (
 	"reflect"
 	"strconv"
 
-	"github.com/fatedier/frp/models/consts"
+	"github.com/fatedier/frp/pkg/consts"
 
 	ini "github.com/vaughan0/go-ini"
 )
@@ -30,9 +30,9 @@ var (
 
 func init() {
 	visitorConfTypeMap = make(map[string]reflect.Type)
-	visitorConfTypeMap[consts.StcpProxy] = reflect.TypeOf(StcpVisitorConf{})
-	visitorConfTypeMap[consts.XtcpProxy] = reflect.TypeOf(XtcpVisitorConf{})
-	visitorConfTypeMap[consts.SudpProxy] = reflect.TypeOf(SudpVisitorConf{})
+	visitorConfTypeMap[consts.STCPProxy] = reflect.TypeOf(STCPVisitorConf{})
+	visitorConfTypeMap[consts.XTCPProxy] = reflect.TypeOf(XTCPVisitorConf{})
+	visitorConfTypeMap[consts.SUDPProxy] = reflect.TypeOf(SUDPVisitorConf{})
 }
 
 type VisitorConf interface {
@@ -153,12 +153,12 @@ func (cfg *BaseVisitorConf) UnmarshalFromIni(prefix string, name string, section
 	return nil
 }
 
-type SudpVisitorConf struct {
+type SUDPVisitorConf struct {
 	BaseVisitorConf
 }
 
-func (cfg *SudpVisitorConf) Compare(cmp VisitorConf) bool {
-	cmpConf, ok := cmp.(*SudpVisitorConf)
+func (cfg *SUDPVisitorConf) Compare(cmp VisitorConf) bool {
+	cmpConf, ok := cmp.(*SUDPVisitorConf)
 	if !ok {
 		return false
 	}
@@ -169,26 +169,26 @@ func (cfg *SudpVisitorConf) Compare(cmp VisitorConf) bool {
 	return true
 }
 
-func (cfg *SudpVisitorConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *SUDPVisitorConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseVisitorConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
 	return
 }
 
-func (cfg *SudpVisitorConf) Check() (err error) {
+func (cfg *SUDPVisitorConf) Check() (err error) {
 	if err = cfg.BaseVisitorConf.check(); err != nil {
 		return
 	}
 	return
 }
 
-type StcpVisitorConf struct {
+type STCPVisitorConf struct {
 	BaseVisitorConf
 }
 
-func (cfg *StcpVisitorConf) Compare(cmp VisitorConf) bool {
-	cmpConf, ok := cmp.(*StcpVisitorConf)
+func (cfg *STCPVisitorConf) Compare(cmp VisitorConf) bool {
+	cmpConf, ok := cmp.(*STCPVisitorConf)
 	if !ok {
 		return false
 	}
@@ -199,26 +199,26 @@ func (cfg *StcpVisitorConf) Compare(cmp VisitorConf) bool {
 	return true
 }
 
-func (cfg *StcpVisitorConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *STCPVisitorConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseVisitorConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
 	return
 }
 
-func (cfg *StcpVisitorConf) Check() (err error) {
+func (cfg *STCPVisitorConf) Check() (err error) {
 	if err = cfg.BaseVisitorConf.check(); err != nil {
 		return
 	}
 	return
 }
 
-type XtcpVisitorConf struct {
+type XTCPVisitorConf struct {
 	BaseVisitorConf
 }
 
-func (cfg *XtcpVisitorConf) Compare(cmp VisitorConf) bool {
-	cmpConf, ok := cmp.(*XtcpVisitorConf)
+func (cfg *XTCPVisitorConf) Compare(cmp VisitorConf) bool {
+	cmpConf, ok := cmp.(*XTCPVisitorConf)
 	if !ok {
 		return false
 	}
@@ -229,14 +229,14 @@ func (cfg *XtcpVisitorConf) Compare(cmp VisitorConf) bool {
 	return true
 }
 
-func (cfg *XtcpVisitorConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
+func (cfg *XTCPVisitorConf) UnmarshalFromIni(prefix string, name string, section ini.Section) (err error) {
 	if err = cfg.BaseVisitorConf.UnmarshalFromIni(prefix, name, section); err != nil {
 		return
 	}
 	return
 }
 
-func (cfg *XtcpVisitorConf) Check() (err error) {
+func (cfg *XTCPVisitorConf) Check() (err error) {
 	if err = cfg.BaseVisitorConf.check(); err != nil {
 		return
 	}

pkg/consts/consts.go

@@ -23,19 +23,19 @@ var (
 	Offline string = "offline"
 
 	// proxy type
-	TcpProxy    string = "tcp"
-	UdpProxy    string = "udp"
-	TcpMuxProxy string = "tcpmux"
-	HttpProxy   string = "http"
-	HttpsProxy  string = "https"
-	StcpProxy   string = "stcp"
-	XtcpProxy   string = "xtcp"
-	SudpProxy   string = "sudp"
+	TCPProxy    string = "tcp"
+	UDPProxy    string = "udp"
+	TCPMuxProxy string = "tcpmux"
+	HTTPProxy   string = "http"
+	HTTPSProxy  string = "https"
+	STCPProxy   string = "stcp"
+	XTCPProxy   string = "xtcp"
+	SUDPProxy   string = "sudp"
 
 	// authentication method
 	TokenAuthMethod string = "token"
 	OidcAuthMethod  string = "oidc"
 
-	// tcp multiplexer
-	HttpConnectTcpMultiplexer string = "httpconnect"
+	// TCP multiplexer
+	HTTPConnectTCPMultiplexer string = "httpconnect"
 )

pkg/metrics/aggregate/server.go

@@ -15,8 +15,8 @@
 package aggregate
 
 import (
-	"github.com/fatedier/frp/models/metrics/mem"
-	"github.com/fatedier/frp/models/metrics/prometheus"
+	"github.com/fatedier/frp/pkg/metrics/mem"
+	"github.com/fatedier/frp/pkg/metrics/prometheus"
 	"github.com/fatedier/frp/server/metrics"
 )
 

pkg/metrics/mem/server.go

@@ -18,9 +18,9 @@ import (
 	"sync"
 	"time"
 
+	"github.com/fatedier/frp/pkg/util/log"
+	"github.com/fatedier/frp/pkg/util/metric"
 	server "github.com/fatedier/frp/server/metrics"
-	"github.com/fatedier/frp/utils/log"
-	"github.com/fatedier/frp/utils/metric"
 )
 
 var sm *serverMetrics = newServerMetrics()
@@ -69,7 +69,9 @@ func (m *serverMetrics) clearUselessInfo() {
 	m.mu.Lock()
 	defer m.mu.Unlock()
 	for name, data := range m.info.ProxyStatistics {
-		if !data.LastCloseTime.IsZero() && time.Since(data.LastCloseTime) > time.Duration(7*24)*time.Hour {
+		if !data.LastCloseTime.IsZero() &&
+			data.LastStartTime.Before(data.LastCloseTime) &&
+			time.Since(data.LastCloseTime) > time.Duration(7*24)*time.Hour {
 			delete(m.info.ProxyStatistics, name)
 			log.Trace("clear proxy [%s]'s statistics data, lastCloseTime: [%s]", name, data.LastCloseTime.String())
 		}
@@ -177,12 +179,12 @@ func (m *serverMetrics) GetServer() *ServerStats {
 	s := &ServerStats{
 		TotalTrafficIn:  m.info.TotalTrafficIn.TodayCount(),
 		TotalTrafficOut: m.info.TotalTrafficOut.TodayCount(),
-		CurConns:        m.info.CurConns.Count(),
-		ClientCounts:    m.info.ClientCounts.Count(),
+		CurConns:        int64(m.info.CurConns.Count()),
+		ClientCounts:    int64(m.info.ClientCounts.Count()),
 		ProxyTypeCounts: make(map[string]int64),
 	}
 	for k, v := range m.info.ProxyTypeCounts {
-		s.ProxyTypeCounts[k] = v.Count()
+		s.ProxyTypeCounts[k] = int64(v.Count())
 	}
 	return s
 }
@@ -202,7 +204,7 @@ func (m *serverMetrics) GetProxiesByType(proxyType string) []*ProxyStats {
 			Type:            proxyStats.ProxyType,
 			TodayTrafficIn:  proxyStats.TrafficIn.TodayCount(),
 			TodayTrafficOut: proxyStats.TrafficOut.TodayCount(),
-			CurConns:        proxyStats.CurConns.Count(),
+			CurConns:        int64(proxyStats.CurConns.Count()),
 		}
 		if !proxyStats.LastStartTime.IsZero() {
 			ps.LastStartTime = proxyStats.LastStartTime.Format("01-02 15:04:05")
@@ -233,7 +235,7 @@ func (m *serverMetrics) GetProxiesByTypeAndName(proxyType string, proxyName stri
 			Type:            proxyStats.ProxyType,
 			TodayTrafficIn:  proxyStats.TrafficIn.TodayCount(),
 			TodayTrafficOut: proxyStats.TrafficOut.TodayCount(),
-			CurConns:        proxyStats.CurConns.Count(),
+			CurConns:        int64(proxyStats.CurConns.Count()),
 		}
 		if !proxyStats.LastStartTime.IsZero() {
 			res.LastStartTime = proxyStats.LastStartTime.Format("01-02 15:04:05")

pkg/metrics/mem/types.go

@@ -17,7 +17,7 @@ package mem
 import (
 	"time"
 
-	"github.com/fatedier/frp/utils/metric"
+	"github.com/fatedier/frp/pkg/util/metric"
 )
 
 const (

pkg/metrics/metrics.go

@@ -1,7 +1,7 @@
 package metrics
 
 import (
-	"github.com/fatedier/frp/models/metrics/aggregate"
+	"github.com/fatedier/frp/pkg/metrics/aggregate"
 )
 
 var EnableMem = aggregate.EnableMem

pkg/msg/msg.go

@@ -29,7 +29,7 @@ const (
 	TypeNewVisitorConnResp    = '3'
 	TypePing                  = 'h'
 	TypePong                  = '4'
-	TypeUdpPacket             = 'u'
+	TypeUDPPacket             = 'u'
 	TypeNatHoleVisitor        = 'i'
 	TypeNatHoleClient         = 'n'
 	TypeNatHoleResp           = 'm'
@@ -51,7 +51,7 @@ var (
 		TypeNewVisitorConnResp:    NewVisitorConnResp{},
 		TypePing:                  Ping{},
 		TypePong:                  Pong{},
-		TypeUdpPacket:             UdpPacket{},
+		TypeUDPPacket:             UDPPacket{},
 		TypeNatHoleVisitor:        NatHoleVisitor{},
 		TypeNatHoleClient:         NatHoleClient{},
 		TypeNatHoleResp:           NatHoleResp{},
@@ -69,7 +69,7 @@ type Login struct {
 	User         string            `json:"user"`
 	PrivilegeKey string            `json:"privilege_key"`
 	Timestamp    int64             `json:"timestamp"`
-	RunId        string            `json:"run_id"`
+	RunID        string            `json:"run_id"`
 	Metas        map[string]string `json:"metas"`
 
 	// Some global configures.
@@ -78,8 +78,8 @@ type Login struct {
 
 type LoginResp struct {
 	Version       string `json:"version"`
-	RunId         string `json:"run_id"`
-	ServerUdpPort int    `json:"server_udp_port"`
+	RunID         string `json:"run_id"`
+	ServerUDPPort int    `json:"server_udp_port"`
 	Error         string `json:"error"`
 }
 
@@ -100,8 +100,8 @@ type NewProxy struct {
 	CustomDomains     []string          `json:"custom_domains"`
 	SubDomain         string            `json:"subdomain"`
 	Locations         []string          `json:"locations"`
-	HttpUser          string            `json:"http_user"`
-	HttpPwd           string            `json:"http_pwd"`
+	HTTPUser          string            `json:"http_user"`
+	HTTPPwd           string            `json:"http_pwd"`
 	HostHeaderRewrite string            `json:"host_header_rewrite"`
 	Headers           map[string]string `json:"headers"`
 
@@ -123,7 +123,7 @@ type CloseProxy struct {
 }
 
 type NewWorkConn struct {
-	RunId        string `json:"run_id"`
+	RunID        string `json:"run_id"`
 	PrivilegeKey string `json:"privilege_key"`
 	Timestamp    int64  `json:"timestamp"`
 }
@@ -162,7 +162,7 @@ type Pong struct {
 	Error string `json:"error"`
 }
 
-type UdpPacket struct {
+type UDPPacket struct {
 	Content    string       `json:"c"`
 	LocalAddr  *net.UDPAddr `json:"l"`
 	RemoteAddr *net.UDPAddr `json:"r"`

pkg/nathole/nathole.go

@@ -7,9 +7,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/fatedier/frp/models/msg"
-	"github.com/fatedier/frp/utils/log"
-	"github.com/fatedier/frp/utils/util"
+	"github.com/fatedier/frp/pkg/msg"
+	"github.com/fatedier/frp/pkg/util/log"
+	"github.com/fatedier/frp/pkg/util/util"
 
 	"github.com/fatedier/golib/errors"
 	"github.com/fatedier/golib/pool"
@@ -23,16 +23,16 @@ type SidRequest struct {
 	NotifyCh chan struct{}
 }
 
-type NatHoleController struct {
+type Controller struct {
 	listener *net.UDPConn
 
-	clientCfgs map[string]*NatHoleClientCfg
-	sessions   map[string]*NatHoleSession
+	clientCfgs map[string]*ClientCfg
+	sessions   map[string]*Session
 
 	mu sync.RWMutex
 }
 
-func NewNatHoleController(udpBindAddr string) (nc *NatHoleController, err error) {
+func NewController(udpBindAddr string) (nc *Controller, err error) {
 	addr, err := net.ResolveUDPAddr("udp", udpBindAddr)
 	if err != nil {
 		return nil, err
@@ -41,16 +41,16 @@ func NewNatHoleController(udpBindAddr string) (nc *NatHoleController, err error)
 	if err != nil {
 		return nil, err
 	}
-	nc = &NatHoleController{
+	nc = &Controller{
 		listener:   lconn,
-		clientCfgs: make(map[string]*NatHoleClientCfg),
-		sessions:   make(map[string]*NatHoleSession),
+		clientCfgs: make(map[string]*ClientCfg),
+		sessions:   make(map[string]*Session),
 	}
 	return nc, nil
 }
 
-func (nc *NatHoleController) ListenClient(name string, sk string) (sidCh chan *SidRequest) {
-	clientCfg := &NatHoleClientCfg{
+func (nc *Controller) ListenClient(name string, sk string) (sidCh chan *SidRequest) {
+	clientCfg := &ClientCfg{
 		Name:  name,
 		Sk:    sk,
 		SidCh: make(chan *SidRequest),
@@ -61,13 +61,13 @@ func (nc *NatHoleController) ListenClient(name string, sk string) (sidCh chan *S
 	return clientCfg.SidCh
 }
 
-func (nc *NatHoleController) CloseClient(name string) {
+func (nc *Controller) CloseClient(name string) {
 	nc.mu.Lock()
 	defer nc.mu.Unlock()
 	delete(nc.clientCfgs, name)
 }
 
-func (nc *NatHoleController) Run() {
+func (nc *Controller) Run() {
 	for {
 		buf := pool.GetBuf(1024)
 		n, raddr, err := nc.listener.ReadFromUDP(buf)
@@ -96,15 +96,15 @@ func (nc *NatHoleController) Run() {
 	}
 }
 
-func (nc *NatHoleController) GenSid() string {
+func (nc *Controller) GenSid() string {
 	t := time.Now().Unix()
-	id, _ := util.RandId()
+	id, _ := util.RandID()
 	return fmt.Sprintf("%d%s", t, id)
 }
 
-func (nc *NatHoleController) HandleVisitor(m *msg.NatHoleVisitor, raddr *net.UDPAddr) {
+func (nc *Controller) HandleVisitor(m *msg.NatHoleVisitor, raddr *net.UDPAddr) {
 	sid := nc.GenSid()
-	session := &NatHoleSession{
+	session := &Session{
 		Sid:         sid,
 		VisitorAddr: raddr,
 		NotifyCh:    make(chan struct{}, 0),
@@ -157,7 +157,7 @@ func (nc *NatHoleController) HandleVisitor(m *msg.NatHoleVisitor, raddr *net.UDP
 	}
 }
 
-func (nc *NatHoleController) HandleClient(m *msg.NatHoleClient, raddr *net.UDPAddr) {
+func (nc *Controller) HandleClient(m *msg.NatHoleClient, raddr *net.UDPAddr) {
 	nc.mu.RLock()
 	session, ok := nc.sessions[m.Sid]
 	nc.mu.RUnlock()
@@ -172,7 +172,7 @@ func (nc *NatHoleController) HandleClient(m *msg.NatHoleClient, raddr *net.UDPAd
 	nc.listener.WriteToUDP(resp, raddr)
 }
 
-func (nc *NatHoleController) GenNatHoleResponse(session *NatHoleSession, errInfo string) []byte {
+func (nc *Controller) GenNatHoleResponse(session *Session, errInfo string) []byte {
 	var (
 		sid         string
 		visitorAddr string
@@ -197,7 +197,7 @@ func (nc *NatHoleController) GenNatHoleResponse(session *NatHoleSession, errInfo
 	return b.Bytes()
 }
 
-type NatHoleSession struct {
+type Session struct {
 	Sid         string
 	VisitorAddr *net.UDPAddr
 	ClientAddr  *net.UDPAddr
@@ -205,7 +205,7 @@ type NatHoleSession struct {
 	NotifyCh chan struct{}
 }
 
-type NatHoleClientCfg struct {
+type ClientCfg struct {
 	Name  string
 	Sk    string
 	SidCh chan *SidRequest

pkg/plugin/client/http2https.go

@@ -23,7 +23,7 @@ import (
 	"net/http/httputil"
 	"strings"
 
-	frpNet "github.com/fatedier/frp/utils/net"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
 )
 
 const PluginHTTP2HTTPS = "http2https"

pkg/plugin/client/http_proxy.go

@@ -22,31 +22,31 @@ import (
 	"net/http"
 	"strings"
 
-	frpNet "github.com/fatedier/frp/utils/net"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
 
 	frpIo "github.com/fatedier/golib/io"
 	gnet "github.com/fatedier/golib/net"
 )
 
-const PluginHttpProxy = "http_proxy"
+const PluginHTTPProxy = "http_proxy"
 
 func init() {
-	Register(PluginHttpProxy, NewHttpProxyPlugin)
+	Register(PluginHTTPProxy, NewHTTPProxyPlugin)
 }
 
-type HttpProxy struct {
+type HTTPProxy struct {
 	l          *Listener
 	s          *http.Server
 	AuthUser   string
 	AuthPasswd string
 }
 
-func NewHttpProxyPlugin(params map[string]string) (Plugin, error) {
+func NewHTTPProxyPlugin(params map[string]string) (Plugin, error) {
 	user := params["plugin_http_user"]
 	passwd := params["plugin_http_passwd"]
 	listener := NewProxyListener()
 
-	hp := &HttpProxy{
+	hp := &HTTPProxy{
 		l:          listener,
 		AuthUser:   user,
 		AuthPasswd: passwd,
@@ -60,11 +60,11 @@ func NewHttpProxyPlugin(params map[string]string) (Plugin, error) {
 	return hp, nil
 }
 
-func (hp *HttpProxy) Name() string {
-	return PluginHttpProxy
+func (hp *HTTPProxy) Name() string {
+	return PluginHTTPProxy
 }
 
-func (hp *HttpProxy) Handle(conn io.ReadWriteCloser, realConn net.Conn, extraBufToLocal []byte) {
+func (hp *HTTPProxy) Handle(conn io.ReadWriteCloser, realConn net.Conn, extraBufToLocal []byte) {
 	wrapConn := frpNet.WrapReadWriteCloserToConn(conn, realConn)
 
 	sc, rd := gnet.NewSharedConn(wrapConn)
@@ -90,13 +90,13 @@ func (hp *HttpProxy) Handle(conn io.ReadWriteCloser, realConn net.Conn, extraBuf
 	return
 }
 
-func (hp *HttpProxy) Close() error {
+func (hp *HTTPProxy) Close() error {
 	hp.s.Close()
 	hp.l.Close()
 	return nil
 }
 
-func (hp *HttpProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
+func (hp *HTTPProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
 	if ok := hp.Auth(req); !ok {
 		rw.Header().Set("Proxy-Authenticate", "Basic")
 		rw.WriteHeader(http.StatusProxyAuthRequired)
@@ -108,11 +108,11 @@ func (hp *HttpProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
 		// Connect request is handled in Handle function.
 		hp.ConnectHandler(rw, req)
 	} else {
-		hp.HttpHandler(rw, req)
+		hp.HTTPHandler(rw, req)
 	}
 }
 
-func (hp *HttpProxy) HttpHandler(rw http.ResponseWriter, req *http.Request) {
+func (hp *HTTPProxy) HTTPHandler(rw http.ResponseWriter, req *http.Request) {
 	removeProxyHeaders(req)
 
 	resp, err := http.DefaultTransport.RoundTrip(req)
@@ -134,7 +134,7 @@ func (hp *HttpProxy) HttpHandler(rw http.ResponseWriter, req *http.Request) {
 // deprecated
 // Hijack needs to SetReadDeadline on the Conn of the request, but if we use stream compression here,
 // we may always get i/o timeout error.
-func (hp *HttpProxy) ConnectHandler(rw http.ResponseWriter, req *http.Request) {
+func (hp *HTTPProxy) ConnectHandler(rw http.ResponseWriter, req *http.Request) {
 	hj, ok := rw.(http.Hijacker)
 	if !ok {
 		rw.WriteHeader(http.StatusInternalServerError)
@@ -158,7 +158,7 @@ func (hp *HttpProxy) ConnectHandler(rw http.ResponseWriter, req *http.Request) {
 	go frpIo.Join(remote, client)
 }
 
-func (hp *HttpProxy) Auth(req *http.Request) bool {
+func (hp *HTTPProxy) Auth(req *http.Request) bool {
 	if hp.AuthUser == "" && hp.AuthPasswd == "" {
 		return true
 	}
@@ -184,7 +184,7 @@ func (hp *HttpProxy) Auth(req *http.Request) bool {
 	return true
 }
 
-func (hp *HttpProxy) handleConnectReq(req *http.Request, rwc io.ReadWriteCloser) {
+func (hp *HTTPProxy) handleConnectReq(req *http.Request, rwc io.ReadWriteCloser) {
 	defer rwc.Close()
 	if ok := hp.Auth(req); !ok {
 		res := getBadResponse()
@@ -231,6 +231,7 @@ func removeProxyHeaders(req *http.Request) {
 func getBadResponse() *http.Response {
 	header := make(map[string][]string)
 	header["Proxy-Authenticate"] = []string{"Basic"}
+	header["Connection"] = []string{"close"}
 	res := &http.Response{
 		Status:     "407 Not authorized",
 		StatusCode: 407,

pkg/plugin/client/https2http.go

@@ -23,7 +23,7 @@ import (
 	"net/http/httputil"
 	"strings"
 
-	frpNet "github.com/fatedier/frp/utils/net"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
 )
 
 const PluginHTTPS2HTTP = "https2http"

pkg/plugin/client/socks5.go

@@ -20,7 +20,7 @@ import (
 	"log"
 	"net"
 
-	frpNet "github.com/fatedier/frp/utils/net"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
 
 	gosocks5 "github.com/armon/go-socks5"
 )

pkg/plugin/client/static_file.go

@@ -19,7 +19,7 @@ import (
 	"net"
 	"net/http"
 
-	frpNet "github.com/fatedier/frp/utils/net"
+	frpNet "github.com/fatedier/frp/pkg/util/net"
 
 	"github.com/gorilla/mux"
 )
@@ -64,8 +64,8 @@ func NewStaticFilePlugin(params map[string]string) (Plugin, error) {
 	}
 
 	router := mux.NewRouter()
-	router.Use(frpNet.NewHttpAuthMiddleware(httpUser, httpPasswd).Middleware)
-	router.PathPrefix(prefix).Handler(frpNet.MakeHttpGzipHandler(http.StripPrefix(prefix, http.FileServer(http.Dir(localPath))))).Methods("GET")
+	router.Use(frpNet.NewHTTPAuthMiddleware(httpUser, httpPasswd).Middleware)
+	router.PathPrefix(prefix).Handler(frpNet.MakeHTTPGzipHandler(http.StripPrefix(prefix, http.FileServer(http.Dir(localPath))))).Methods("GET")
 	sp.s = &http.Server{
 		Handler: router,
 	}

pkg/plugin/server/http.go

@@ -17,19 +17,22 @@ package plugin
 import (
 	"bytes"
 	"context"
+	"crypto/tls"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 	"reflect"
+	"strings"
 )
 
 type HTTPPluginOptions struct {
-	Name string
-	Addr string
-	Path string
-	Ops  []string
+	Name      string
+	Addr      string
+	Path      string
+	Ops       []string
+	TLSVerify bool
 }
 
 type httpPlugin struct {
@@ -40,10 +43,25 @@ type httpPlugin struct {
 }
 
 func NewHTTPPluginOptions(options HTTPPluginOptions) Plugin {
+	var url = fmt.Sprintf("%s%s", options.Addr, options.Path)
+
+	var client *http.Client
+	if strings.HasPrefix(url, "https://") {
+		tr := &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: options.TLSVerify == false},
+		}
+		client = &http.Client{Transport: tr}
+	} else {
+		client = &http.Client{}
+	}
+
+	if !strings.HasPrefix(url, "https://") && !strings.HasPrefix(url, "http://") {
+		url = "http://" + url
+	}
 	return &httpPlugin{
 		options: options,
-		url:     fmt.Sprintf("http://%s%s", options.Addr, options.Path),
-		client:  &http.Client{},
+		url:     url,
+		client:  client,
 	}
 }
 

pkg/plugin/server/manager.go

@@ -19,8 +19,8 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/fatedier/frp/utils/util"
-	"github.com/fatedier/frp/utils/xlog"
+	"github.com/fatedier/frp/pkg/util/util"
+	"github.com/fatedier/frp/pkg/util/xlog"
 )
 
 type Manager struct {
@@ -52,7 +52,7 @@ func (m *Manager) Register(p Plugin) {
 		m.pingPlugins = append(m.pingPlugins, p)
 	}
 	if p.IsSupport(OpNewWorkConn) {
-		m.pingPlugins = append(m.pingPlugins, p)
+		m.newWorkConnPlugins = append(m.newWorkConnPlugins, p)
 	}
 	if p.IsSupport(OpNewUserConn) {
 		m.newUserConnPlugins = append(m.newUserConnPlugins, p)
@@ -72,7 +72,7 @@ func (m *Manager) Login(content *LoginContent) (*LoginContent, error) {
 		retContent interface{}
 		err        error
 	)
-	reqid, _ := util.RandId()
+	reqid, _ := util.RandID()
 	xl := xlog.New().AppendPrefix("reqid: " + reqid)
 	ctx := xlog.NewContext(context.Background(), xl)
 	ctx = NewReqidContext(ctx, reqid)
@@ -106,7 +106,7 @@ func (m *Manager) NewProxy(content *NewProxyContent) (*NewProxyContent, error) {
 		retContent interface{}
 		err        error
 	)
-	reqid, _ := util.RandId()
+	reqid, _ := util.RandID()
 	xl := xlog.New().AppendPrefix("reqid: " + reqid)
 	ctx := xlog.NewContext(context.Background(), xl)
 	ctx = NewReqidContext(ctx, reqid)
@@ -140,7 +140,7 @@ func (m *Manager) Ping(content *PingContent) (*PingContent, error) {
 		retContent interface{}
 		err        error
 	)
-	reqid, _ := util.RandId()
+	reqid, _ := util.RandID()
 	xl := xlog.New().AppendPrefix("reqid: " + reqid)
 	ctx := xlog.NewContext(context.Background(), xl)
 	ctx = NewReqidContext(ctx, reqid)
@@ -174,7 +174,7 @@ func (m *Manager) NewWorkConn(content *NewWorkConnContent) (*NewWorkConnContent,
 		retContent interface{}
 		err        error
 	)
-	reqid, _ := util.RandId()
+	reqid, _ := util.RandID()
 	xl := xlog.New().AppendPrefix("reqid: " + reqid)
 	ctx := xlog.NewContext(context.Background(), xl)
 	ctx = NewReqidContext(ctx, reqid)
@@ -208,7 +208,7 @@ func (m *Manager) NewUserConn(content *NewUserConnContent) (*NewUserConnContent,
 		retContent interface{}
 		err        error
 	)
-	reqid, _ := util.RandId()
+	reqid, _ := util.RandID()
 	xl := xlog.New().AppendPrefix("reqid: " + reqid)
 	ctx := xlog.NewContext(context.Background(), xl)
 	ctx = NewReqidContext(ctx, reqid)

pkg/plugin/server/types.go

@@ -15,7 +15,7 @@
 package plugin
 
 import (
-	"github.com/fatedier/frp/models/msg"
+	"github.com/fatedier/frp/pkg/msg"
 )
 
 type Request struct {
@@ -38,7 +38,7 @@ type LoginContent struct {
 type UserInfo struct {
 	User  string            `json:"user"`
 	Metas map[string]string `json:"metas"`
-	RunId string            `json:"run_id"`
+	RunID string            `json:"run_id"`
 }
 
 type NewProxyContent struct {

pkg/proto/udp/udp.go

@@ -20,26 +20,26 @@ import (
 	"sync"
 	"time"
 
-	"github.com/fatedier/frp/models/msg"
+	"github.com/fatedier/frp/pkg/msg"
 
 	"github.com/fatedier/golib/errors"
 	"github.com/fatedier/golib/pool"
 )
 
-func NewUdpPacket(buf []byte, laddr, raddr *net.UDPAddr) *msg.UdpPacket {
-	return &msg.UdpPacket{
+func NewUDPPacket(buf []byte, laddr, raddr *net.UDPAddr) *msg.UDPPacket {
+	return &msg.UDPPacket{
 		Content:    base64.StdEncoding.EncodeToString(buf),
 		LocalAddr:  laddr,
 		RemoteAddr: raddr,
 	}
 }
 
-func GetContent(m *msg.UdpPacket) (buf []byte, err error) {
+func GetContent(m *msg.UDPPacket) (buf []byte, err error) {
 	buf, err = base64.StdEncoding.DecodeString(m.Content)
 	return
 }
 
-func ForwardUserConn(udpConn *net.UDPConn, readCh <-chan *msg.UdpPacket, sendCh chan<- *msg.UdpPacket) {
+func ForwardUserConn(udpConn *net.UDPConn, readCh <-chan *msg.UDPPacket, sendCh chan<- *msg.UDPPacket, bufSize int) {
 	// read
 	go func() {
 		for udpMsg := range readCh {
@@ -52,7 +52,7 @@ func ForwardUserConn(udpConn *net.UDPConn, readCh <-chan *msg.UdpPacket, sendCh
 	}()
 
 	// write
-	buf := pool.GetBuf(1500)
+	buf := pool.GetBuf(bufSize)
 	defer pool.PutBuf(buf)
 	for {
 		n, remoteAddr, err := udpConn.ReadFromUDP(buf)
@@ -60,7 +60,7 @@ func ForwardUserConn(udpConn *net.UDPConn, readCh <-chan *msg.UdpPacket, sendCh
 			return
 		}
 		// buf[:n] will be encoded to string, so the bytes can be reused
-		udpMsg := NewUdpPacket(buf[:n], nil, remoteAddr)
+		udpMsg := NewUDPPacket(buf[:n], nil, remoteAddr)
 
 		select {
 		case sendCh <- udpMsg:
@@ -69,7 +69,7 @@ func ForwardUserConn(udpConn *net.UDPConn, readCh <-chan *msg.UdpPacket, sendCh
 	}
 }
 
-func Forwarder(dstAddr *net.UDPAddr, readCh <-chan *msg.UdpPacket, sendCh chan<- msg.Message) {
+func Forwarder(dstAddr *net.UDPAddr, readCh <-chan *msg.UDPPacket, sendCh chan<- msg.Message, bufSize int) {
 	var (
 		mu sync.RWMutex
 	)
@@ -85,7 +85,7 @@ func Forwarder(dstAddr *net.UDPAddr, readCh <-chan *msg.UdpPacket, sendCh chan<-
 			udpConn.Close()
 		}()
 
-		buf := pool.GetBuf(1500)
+		buf := pool.GetBuf(bufSize)
 		for {
 			udpConn.SetReadDeadline(time.Now().Add(30 * time.Second))
 			n, _, err := udpConn.ReadFromUDP(buf)
@@ -93,7 +93,7 @@ func Forwarder(dstAddr *net.UDPAddr, readCh <-chan *msg.UdpPacket, sendCh chan<-
 				return
 			}
 
-			udpMsg := NewUdpPacket(buf[:n], nil, raddr)
+			udpMsg := NewUDPPacket(buf[:n], nil, raddr)
 			if err = errors.PanicToError(func() {
 				select {
 				case sendCh <- udpMsg:

pkg/proto/udp/udp_test.go

@@ -10,7 +10,7 @@ func TestUdpPacket(t *testing.T) {
 	assert := assert.New(t)
 
 	buf := []byte("hello world")
-	udpMsg := NewUdpPacket(buf, nil, nil)
+	udpMsg := NewUDPPacket(buf, nil, nil)
 
 	newBuf, err := GetContent(udpMsg)
 	assert.NoError(err)

pkg/transport/tls.go

@@ -0,0 +1,117 @@
+package transport
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/tls"
+	"crypto/x509"
+	"encoding/pem"
+	"io/ioutil"
+	"math/big"
+)
+
+func newCustomTLSKeyPair(certfile, keyfile string) (*tls.Certificate, error) {
+	tlsCert, err := tls.LoadX509KeyPair(certfile, keyfile)
+	if err != nil {
+		return nil, err
+	}
+	return &tlsCert, nil
+}
+
+func newRandomTLSKeyPair() *tls.Certificate {
+	key, err := rsa.GenerateKey(rand.Reader, 1024)
+	if err != nil {
+		panic(err)
+	}
+	template := x509.Certificate{SerialNumber: big.NewInt(1)}
+	certDER, err := x509.CreateCertificate(
+		rand.Reader,
+		&template,
+		&template,
+		&key.PublicKey,
+		key)
+	if err != nil {
+		panic(err)
+	}
+	keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)})
+	certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER})
+
+	tlsCert, err := tls.X509KeyPair(certPEM, keyPEM)
+	if err != nil {
+		panic(err)
+	}
+	return &tlsCert
+}
+
+// Only supprt one ca file to add
+func newCertPool(caPath string) (*x509.CertPool, error) {
+	pool := x509.NewCertPool()
+
+	caCrt, err := ioutil.ReadFile(caPath)
+	if err != nil {
+		return nil, err
+	}
+
+	pool.AppendCertsFromPEM(caCrt)
+
+	return pool, nil
+}
+
+func NewServerTLSConfig(certPath, keyPath, caPath string) (*tls.Config, error) {
+	var base = &tls.Config{}
+
+	if certPath == "" || keyPath == "" {
+		// server will generate tls conf by itself
+		cert := newRandomTLSKeyPair()
+		base.Certificates = []tls.Certificate{*cert}
+	} else {
+		cert, err := newCustomTLSKeyPair(certPath, keyPath)
+		if err != nil {
+			return nil, err
+		}
+
+		base.Certificates = []tls.Certificate{*cert}
+	}
+
+	if caPath != "" {
+		pool, err := newCertPool(caPath)
+		if err != nil {
+			return nil, err
+		}
+
+		base.ClientAuth = tls.RequireAndVerifyClientCert
+		base.ClientCAs = pool
+	}
+
+	return base, nil
+}
+
+func NewClientTLSConfig(certPath, keyPath, caPath, servearName string) (*tls.Config, error) {
+	var base = &tls.Config{}
+
+	if certPath == "" || keyPath == "" {
+		// client will not generate tls conf by itself
+	} else {
+		cert, err := newCustomTLSKeyPair(certPath, keyPath)
+		if err != nil {
+			return nil, err
+		}
+
+		base.Certificates = []tls.Certificate{*cert}
+	}
+
+	if caPath != "" {
+		pool, err := newCertPool(caPath)
+		if err != nil {
+			return nil, err
+		}
+
+		base.RootCAs = pool
+		base.ServerName = servearName
+		base.InsecureSkipVerify = false
+	} else {
+		base.InsecureSkipVerify = true
+	}
+
+	return base, nil
+}