precompress embedded frontend. import mholt/archiver.

Fix: add cache-controler header in API call responses

.github/stale.yml

@@ -0,0 +1,61 @@
+# Configuration for probot-stale - https://github.com/probot/stale
+
+# Number of days of inactivity before an Issue or Pull Request becomes stale
+daysUntilStale: 360
+
+# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
+# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
+daysUntilClose: 30
+
+# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
+onlyLabels: []
+
+# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
+exemptLabels:
+  - pinned
+  - security
+  - "[Status] Maybe Later"
+
+# Set to true to ignore issues in a project (defaults to false)
+exemptProjects: true
+
+# Set to true to ignore issues in a milestone (defaults to false)
+exemptMilestones: true
+
+# Set to true to ignore issues with an assignee (defaults to false)
+exemptAssignees: true
+
+# Label to use when marking as stale
+staleLabel: wontfix
+
+# Comment to post when marking as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+
+# Comment to post when removing the stale label.
+# unmarkComment: >
+#   Your comment here.
+
+# Comment to post when closing a stale Issue or Pull Request.
+# closeComment: >
+#   Your comment here.
+
+# Limit the number of actions per hour, from 1-30. Default is 30
+limitPerRun: 30
+
+# Limit to only `issues` or `pulls`
+# only: issues
+
+# Optionally, specify configuration settings that are specific to just 'issues' or 'pulls':
+# pulls:
+#   daysUntilStale: 30
+#   markComment: >
+#     This pull request has been automatically marked as stale because it has not had
+#     recent activity. It will be closed if no further activity occurs. Thank you
+#     for your contributions.
+
+# issues:
+#   exemptLabels:
+#     - confirmed

.github/workflows/build.yml

@@ -1,61 +1,55 @@
 name: Build
 
-on:
-  push:
-    branches: [ master ]
+on: workflow_dispatch
 
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     steps:
+      - name: Set up Go 1.17
+        uses: actions/setup-go@v2
+        with:
+          go-version: "1.17"
+        id: go
 
-    - name: Set up Go 1.13
-      uses: actions/setup-go@v1
-      with:
-        go-version: 1.13
-      id: go
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+        with:
+          clean: false
+          submodules: "recursive"
+      - run: |
+          git fetch --prune --unshallow --tags
 
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-      with:
-        clean: false
-        submodules: 'recursive'
-    - run: |
-        git fetch --prune --unshallow --tags
+      - name: Get dependencies and build
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install gcc-mingw-w64-x86-64
+          sudo apt-get -y install gcc-arm-linux-gnueabihf libc6-dev-armhf-cross
+          sudo apt-get -y install gcc-aarch64-linux-gnu libc6-dev-arm64-cross
+          chmod +x ./build.sh
+          ./build.sh -r b
 
-    - name: Get dependencies and build
-      run: |
-        go get github.com/rakyll/statik
-        export PATH=$PATH:~/go/bin/
-        statik -src=models -f
-        sudo apt-get update
-        sudo apt-get -y install gcc-mingw-w64-x86-64
-        sudo apt-get -y install gcc-arm-linux-gnueabihf libc6-dev-armhf-cross
-        sudo apt-get -y install gcc-aarch64-linux-gnu libc6-dev-arm64-cross
-        chmod +x ./build.sh
-        ./build.sh -r b
+      - name: Upload binary files (windows_amd64)
+        uses: actions/upload-artifact@v2
+        with:
+          name: cloudreve_windows_amd64
+          path: release/cloudreve*windows_amd64.*
 
-    - name: Upload binary files (windows_amd64)
-      uses: actions/upload-artifact@v2
-      with:
-        name: cloudreve_windows_amd64
-        path: release/cloudreve*windows_amd64.*
+      - name: Upload binary files (linux_amd64)
+        uses: actions/upload-artifact@v2
+        with:
+          name: cloudreve_linux_amd64
+          path: release/cloudreve*linux_amd64.*
 
-    - name: Upload binary files (linux_amd64)
-      uses: actions/upload-artifact@v2
-      with:
-        name: cloudreve_linux_amd64
-        path: release/cloudreve*linux_amd64.*
+      - name: Upload binary files (linux_arm)
+        uses: actions/upload-artifact@v2
+        with:
+          name: cloudreve_linux_arm
+          path: release/cloudreve*linux_arm.*
 
-    - name: Upload binary files (linux_arm)
-      uses: actions/upload-artifact@v2
-      with:
-        name: cloudreve_linux_arm
-        path: release/cloudreve*linux_arm.*
-
-    - name: Upload binary files (linux_arm64)
-      uses: actions/upload-artifact@v2
-      with:
-        name: cloudreve_linux_arm64
-        path: release/cloudreve*linux_arm64.*
+      - name: Upload binary files (linux_arm64)
+        uses: actions/upload-artifact@v2
+        with:
+          name: cloudreve_linux_arm64
+          path: release/cloudreve*linux_arm64.*

.github/workflows/docker-release.yml

@@ -0,0 +1,50 @@
+name: Build and push docker image
+
+on:
+  push:
+    tags:
+      - 3.* # triggered on every push with tag 3.*
+  workflow_dispatch: # or just on button clicked
+
+jobs:
+  docker-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - run: git fetch --prune --unshallow
+      - name: Setup Environments
+        id: envs
+        run: |
+          CLOUDREVE_LATEST_TAG=$(git describe --tags --abbrev=0)
+          DOCKER_IMAGE="cloudreve/cloudreve"
+
+          echo "RELEASE_VERSION=${GITHUB_REF#refs}"
+          TAGS="${DOCKER_IMAGE}:latest,${DOCKER_IMAGE}:${CLOUDREVE_LATEST_TAG}"
+
+          echo "CLOUDREVE_LATEST_TAG:${CLOUDREVE_LATEST_TAG}"
+          echo ::set-output name=tags::${TAGS}
+      - name: Setup QEMU Emulator
+        uses: docker/setup-qemu-action@master
+        with:
+          platforms: all
+      - name: Setup Docker Buildx Command
+        id: buildx
+        uses: docker/setup-buildx-action@master
+      - name: Login to Dockerhub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+      - name: Build Docker Image and Push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          tags: ${{ steps.envs.outputs.tags }}
+      - name: Image Digest
+        run: echo ${{ steps.docker_build.outputs.digest }}

.github/workflows/test.yml

@@ -2,46 +2,34 @@ name: Test
 
 on:
   pull_request:
-      branches:
+    branches:
       - master
   push:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
-
   test:
     name: Test
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     steps:
+      - name: Set up Go 1.17
+        uses: actions/setup-go@v2
+        with:
+          go-version: "1.17"
+        id: go
 
-    - name: Set up Go 1.13
-      uses: actions/setup-go@v1
-      with:
-        go-version: 1.13
-      id: go
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+        with:
+          submodules: "recursive"
 
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-      with:
-        submodules: 'recursive'
+      - name: Build static files
+        run: |
+          mkdir assets/build
+          touch assets/build/test.html
 
-    - name: Get dependencies
-      run: |
-        go get github.com/rakyll/statik
-        export PATH=$PATH:~/go/bin/
-        statik -src=models -f
+      - name: Test
+        run: go test -coverprofile=coverage.txt -covermode=atomic ./...
 
-    - name: Test
-      run: go test -coverprofile=coverage.txt -covermode=atomic ./...
-
-    - name: Upload binary files (linux_arm)
-      uses: actions/upload-artifact@v2
-      with:
-        name: cloudreve_linux_arm
-        path: release/cloudreve*linux_arm.*
-
-    - name: Upload binary files (linux_arm64)
-      uses: actions/upload-artifact@v2
-      with:
-        name: cloudreve_linux_arm64
-        path: release/cloudreve*linux_arm64.*
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v2

.gitignore

@@ -27,3 +27,4 @@ version.lock
 *.ini
 conf/conf.ini
 /statik/
+.vscode/

.travis.yml

@@ -1,13 +1,12 @@
 language: go
 go:
-  - 1.13.x
+  - 1.17.x
 node_js: "12.16.3"
 git:
   depth: 1
-install:
-  - go get github.com/rakyll/statik
-before_script:
-  - statik -src=models -f
+before_install:
+  - mkdir assets/build
+  - touch assets/build/test.html
 script:
   - go test -coverprofile=coverage.txt -covermode=atomic ./...
 after_success:
@@ -27,4 +26,4 @@ deploy:
   draft: true
   skip_cleanup: true
   on:
-    tags: true
+    tags: true

Dockerfile

@@ -1,65 +1,42 @@
+FROM golang:1.17-alpine as cloudreve_builder
+
+
+# install dependencies and build tools
+RUN apk update && apk add --no-cache wget curl git yarn build-base gcc abuild binutils binutils-doc gcc-doc zip
+
+WORKDIR /cloudreve_builder
+RUN git clone --recurse-submodules https://github.com/cloudreve/Cloudreve.git
+
 # build frontend
-FROM node:lts-buster AS fe-builder
-
-COPY ./assets /assets
-
-WORKDIR /assets
-
-# yarn repo connection is unstable, adjust the network timeout to 10 min.
-RUN set -ex \
-    && yarn install --network-timeout 600000 \
-    && yarn run build
+WORKDIR /cloudreve_builder/Cloudreve/assets
+RUN yarn install --network-timeout 1000000
+RUN yarn run build && rm -rf build/*.map
 
 # build backend
-FROM golang:1.15.1-alpine3.12 AS be-builder
-
-ENV GO111MODULE on
-
-COPY . /go/src/github.com/cloudreve/Cloudreve/v3
-COPY --from=fe-builder /assets/build/ /go/src/github.com/cloudreve/Cloudreve/v3/assets/build/
-
-WORKDIR /go/src/github.com/cloudreve/Cloudreve/v3
-
-RUN set -ex \
-    && apk upgrade \
-    && apk add gcc libc-dev git \
+WORKDIR /cloudreve_builder/Cloudreve
+RUN zip -r assets.zip assets
+RUN tag_name=$(git describe --tags) \
     && export COMMIT_SHA=$(git rev-parse --short HEAD) \
-    && export VERSION=$(git describe --tags) \
-    && (cd && go get github.com/rakyll/statik) \
-    && statik -src=assets/build/ -include=*.html,*.js,*.json,*.css,*.png,*.svg,*.ico -f \
-    && go install -ldflags "-X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.BackendVersion=${VERSION}' \
-                            -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.LastCommit=${COMMIT_SHA}'\
-                            -w -s"
+    && go build -a -o cloudreve -ldflags " -X 'github.com/HFO4/cloudreve/pkg/conf.BackendVersion=$tag_name' -X 'github.com/HFO4/cloudreve/pkg/conf.LastCommit=$COMMIT_SHA'"
+
 
 # build final image
-FROM alpine:3.12 AS dist
+FROM alpine:latest
 
-LABEL maintainer="mritd <mritd@linux.com>"
+WORKDIR /cloudreve
 
-# we use the Asia/Shanghai timezone by default, you can be modified
-# by `docker build --build-arg=TZ=Other_Timezone ...`
-ARG TZ="Asia/Shanghai"
+RUN apk update && apk add --no-cache tzdata
 
-ENV TZ ${TZ}
+# we using the `Asia/Shanghai` timezone by default, you can do modification at your will
+RUN cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
+    && echo "Asia/Shanghai" > /etc/timezone
 
-COPY --from=be-builder /go/bin/cloudreve /cloudreve/cloudreve
+COPY --from=cloudreve_builder /cloudreve_builder/Cloudreve/cloudreve ./
 
-RUN apk upgrade \
-    && apk add bash tzdata \
-    && ln -s /cloudreve/cloudreve /usr/bin/cloudreve \
-    && ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime \
-    && echo ${TZ} > /etc/timezone \
-    && rm -rf /var/cache/apk/*
+# prepare permissions and aria2 dir
+RUN chmod +x ./cloudreve && mkdir -p /data/aria2 && chmod -R 766 /data/aria2
 
-# cloudreve use tcp 5212 port by default
-EXPOSE 5212/tcp
+EXPOSE 5212
+VOLUME ["/cloudreve/uploads", "/cloudreve/avatar", "/data"]
 
-# cloudreve stores all files(including executable file) in the `/cloudreve`
-# directory by default; users should mount the configfile to the `/etc/cloudreve`
-# directory by themselves for persistence considerations, and the data storage
-# directory recommends using `/data` directory.
-VOLUME /etc/cloudreve
-
-VOLUME /data
-
-ENTRYPOINT ["cloudreve"]
+ENTRYPOINT ["./cloudreve"]

README.md

@@ -9,16 +9,19 @@
 <h4 align="center">支持多家云存储驱动的公有云文件系统.</h4>
 
 <p align="center">
-  <a href="https://travis-ci.com/github/cloudreve/Cloudreve/">
-    <img src="https://img.shields.io/travis/com/cloudreve/Cloudreve?style=flat-square"
-         alt="travis">
+  <a href="https://github.com/cloudreve/Cloudreve/actions/workflows/test.yml">
+    <img src="https://img.shields.io/github/workflow/status/cloudreve/Cloudreve/Test?style=flat-square"
+         alt="GitHub Test Workflow">
   </a>
   <a href="https://codecov.io/gh/cloudreve/Cloudreve"><img src="https://img.shields.io/codecov/c/github/cloudreve/Cloudreve?style=flat-square"></a>
   <a href="https://goreportcard.com/report/github.com/cloudreve/Cloudreve">
       <img src="https://goreportcard.com/badge/github.com/cloudreve/Cloudreve?style=flat-square">
   </a>
   <a href="https://github.com/cloudreve/Cloudreve/releases">
-    <img src="https://img.shields.io/github/v/release/cloudreve/Cloudreve?include_prereleases&style=flat-square">
+    <img src="https://img.shields.io/github/v/release/cloudreve/Cloudreve?include_prereleases&style=flat-square" />
+  </a>
+  <a href="https://hub.docker.com/r/cloudreve/cloudreve">
+     <img src="https://img.shields.io/docker/image-size/cloudreve/cloudreve?style=flat-square"/>
   </a>
 </p>
 
@@ -37,7 +40,7 @@
 
 * :cloud: 支持本机、从机、七牛、阿里云 OSS、腾讯云 COS、又拍云、OneDrive (包括世纪互联版) 作为存储端
 * :outbox_tray: 上传/下载 支持客户端直传，支持下载限速
-* 💾 可对接 Aria2 离线下载
+* 💾 可对接 Aria2 离线下载，可使用多个从机机点分担下载任务
 * 📚 在线 压缩/解压缩、多文件打包下载
 * 💻 覆盖全部存储策略的 WebDAV 协议支持
 * :zap: 拖拽上传、目录上传、流式上传处理
@@ -68,7 +71,7 @@ chmod +x ./cloudreve
 
 ## :gear: 构建
 
-自行构建前需要拥有 `Go >= 1.13`、`yarn`等必要依赖。
+自行构建前需要拥有 `Go >= 1.17`、`yarn`等必要依赖。
 
 #### 克隆代码
 
@@ -85,19 +88,7 @@ cd assets
 yarn install
 # 开始构建
 yarn run build
-```
 
-#### 嵌入静态资源
-
-```shell
-# 回到项目主目录
-cd ../
-
-# 安装 statik, 用于嵌入静态资源
-go get github.com/rakyll/statik
-
-# 开始嵌入
-statik -src=assets/build/  -include=*.html,*.js,*.json,*.css,*.png,*.svg,*.ico -f
 ```
 
 #### 编译项目
@@ -108,7 +99,7 @@ export COMMIT_SHA=$(git rev-parse --short HEAD)
 export VERSION=$(git describe --tags)
 
 # 开始编译
-go build -a -o cloudreve -ldflags " -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.BackendVersion=$VERSION' -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.LastCommit=$COMMIT_SHA'"
+go build -a -o cloudreve -ldflags "-s -w -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.BackendVersion=$VERSION' -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.LastCommit=$COMMIT_SHA'"
 ```
 
 你也可以使用项目根目录下的`build.sh`快速开始构建：

bootstrap/app.go

@@ -15,7 +15,7 @@ func InitApplication() {
 	fmt.Print(`
    ___ _                 _                    
   / __\ | ___  _   _  __| |_ __ _____   _____ 
- / /  | |/ _ \| | | |/ _ | '__/ _ \ \ / / _ \	
+ / /  | |/ _ \| | | |/ _  | '__/ _ \ \ / / _ \	
 / /___| | (_) | |_| | (_| | | |  __/\ V /  __/
 \____/|_|\___/ \__,_|\__,_|_|  \___| \_/ \___|
 
@@ -34,7 +34,7 @@ type GitHubRelease struct {
 
 // CheckUpdate 检查更新
 func CheckUpdate() {
-	client := request.HTTPClient{}
+	client := request.NewClient()
 	res, err := client.Request("GET", "https://api.github.com/repos/cloudreve/cloudreve/releases", nil).GetResponse()
 	if err != nil {
 		util.Log().Warning("更新检查失败, %s", err)

bootstrap/init.go

@@ -2,32 +2,114 @@ package bootstrap
 
 import (
 	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/models/scripts"
 	"github.com/cloudreve/Cloudreve/v3/pkg/aria2"
 	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
 	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
+	"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
 	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
 	"github.com/cloudreve/Cloudreve/v3/pkg/crontab"
 	"github.com/cloudreve/Cloudreve/v3/pkg/email"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
 	"github.com/cloudreve/Cloudreve/v3/pkg/task"
 	"github.com/gin-gonic/gin"
+	"io/fs"
 )
 
 // Init 初始化启动
-func Init(path string) {
+func Init(path string, statics fs.FS) {
 	InitApplication()
 	conf.Init(path)
 	// Debug 关闭时，切换为生产模式
 	if !conf.SystemConfig.Debug {
 		gin.SetMode(gin.ReleaseMode)
 	}
-	cache.Init()
-	if conf.SystemConfig.Mode == "master" {
-		model.Init()
-		task.Init()
-		aria2.Init(false)
-		email.Init()
-		crontab.Init()
-		InitStatic()
+
+	dependencies := []struct {
+		mode    string
+		factory func()
+	}{
+		{
+			"both",
+			func() {
+				scripts.Init()
+			},
+		},
+		{
+			"both",
+			func() {
+				cache.Init(conf.SystemConfig.Mode == "slave")
+			},
+		},
+		{
+			"master",
+			func() {
+				model.Init()
+			},
+		},
+		{
+			"both",
+			func() {
+				task.Init()
+			},
+		},
+		{
+			"master",
+			func() {
+				cluster.Init()
+			},
+		},
+		{
+			"master",
+			func() {
+				aria2.Init(false, cluster.Default, mq.GlobalMQ)
+			},
+		},
+		{
+			"master",
+			func() {
+				email.Init()
+			},
+		},
+		{
+			"master",
+			func() {
+				crontab.Init()
+			},
+		},
+		{
+			"master",
+			func() {
+				InitStatic(statics)
+			},
+		},
+		{
+			"slave",
+			func() {
+				cluster.InitController()
+			},
+		},
+		{
+			"both",
+			func() {
+				auth.Init()
+			},
+		},
 	}
-	auth.Init()
+
+	for _, dependency := range dependencies {
+		switch dependency.mode {
+		case "master":
+			if conf.SystemConfig.Mode == "master" {
+				dependency.factory()
+			}
+		case "slave":
+			if conf.SystemConfig.Mode == "slave" {
+				dependency.factory()
+			}
+		default:
+			dependency.factory()
+		}
+	}
+
 }

bootstrap/script.go

@@ -2,14 +2,14 @@ package bootstrap
 
 import (
 	"context"
-	"github.com/cloudreve/Cloudreve/v3/models/scripts"
+	"github.com/cloudreve/Cloudreve/v3/models/scripts/invoker"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 )
 
 func RunScript(name string) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	if err := scripts.RunDBScript(name, ctx); err != nil {
+	if err := invoker.RunDBScript(name, ctx); err != nil {
 		util.Log().Error("数据库脚本执行失败: %s", err)
 		return
 	}

bootstrap/static.go

@@ -1,17 +1,19 @@
 package bootstrap
 
 import (
+	"bufio"
 	"encoding/json"
 	"io"
-	"io/ioutil"
+	"io/fs"
 	"net/http"
-	"path"
+	"path/filepath"
+
+	"github.com/pkg/errors"
 
 	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
-	_ "github.com/cloudreve/Cloudreve/v3/statik"
+
 	"github.com/gin-contrib/static"
-	"github.com/rakyll/statik/fs"
 )
 
 const StaticFolder = "statics"
@@ -35,124 +37,100 @@ func (b *GinFS) Open(name string) (http.File, error) {
 
 // Exists 文件是否存在
 func (b *GinFS) Exists(prefix string, filepath string) bool {
-
 	if _, err := b.FS.Open(filepath); err != nil {
 		return false
 	}
 	return true
-
 }
 
 // InitStatic 初始化静态资源文件
-func InitStatic() {
-	var err error
-
+func InitStatic(statics fs.FS) {
 	if util.Exists(util.RelativePath(StaticFolder)) {
 		util.Log().Info("检测到 statics 目录存在，将使用此目录下的静态资源文件")
 		StaticFS = static.LocalFile(util.RelativePath("statics"), false)
-
-		// 检查静态资源的版本
-		f, err := StaticFS.Open("version.json")
-		if err != nil {
-			util.Log().Warning("静态资源版本标识文件不存在，请重新构建或删除 statics 目录")
-			return
-		}
-
-		b, err := ioutil.ReadAll(f)
-		if err != nil {
-			util.Log().Warning("无法读取静态资源文件版本，请重新构建或删除 statics 目录")
-			return
-		}
-
-		var v staticVersion
-		if err := json.Unmarshal(b, &v); err != nil {
-			util.Log().Warning("无法解析静态资源文件版本, %s", err)
-			return
-		}
-
-		staticName := "cloudreve-frontend"
-		if conf.IsPro == "true" {
-			staticName += "-pro"
-		}
-
-		if v.Name != staticName {
-			util.Log().Warning("静态资源版本不匹配，请重新构建或删除 statics 目录")
-			return
-		}
-
-		if v.Version != conf.RequiredStaticVersion {
-			util.Log().Warning("静态资源版本不匹配 [当前 %s, 需要: %s]，请重新构建或删除 statics 目录", v.Version, conf.RequiredStaticVersion)
-			return
-		}
-
 	} else {
-		StaticFS = &GinFS{}
-		StaticFS.(*GinFS).FS, err = fs.New()
+		// 初始化静态资源
+		embedFS, err := fs.Sub(statics, "assets/build")
 		if err != nil {
 			util.Log().Panic("无法初始化静态资源, %s", err)
 		}
+
+		StaticFS = &GinFS{
+			FS: http.FS(embedFS),
+		}
+	}
+	// 检查静态资源的版本
+	f, err := StaticFS.Open("version.json")
+	if err != nil {
+		util.Log().Warning("静态资源版本标识文件不存在，请重新构建或删除 statics 目录")
+		return
 	}
 
+	b, err := io.ReadAll(f)
+	if err != nil {
+		util.Log().Warning("无法读取静态资源文件版本，请重新构建或删除 statics 目录")
+		return
+	}
+
+	var v staticVersion
+	if err := json.Unmarshal(b, &v); err != nil {
+		util.Log().Warning("无法解析静态资源文件版本, %s", err)
+		return
+	}
+
+	staticName := "cloudreve-frontend"
+	if conf.IsPro == "true" {
+		staticName += "-pro"
+	}
+
+	if v.Name != staticName {
+		util.Log().Warning("静态资源版本不匹配，请重新构建或删除 statics 目录")
+		return
+	}
+
+	if v.Version != conf.RequiredStaticVersion {
+		util.Log().Warning("静态资源版本不匹配 [当前 %s, 需要: %s]，请重新构建或删除 statics 目录", v.Version, conf.RequiredStaticVersion)
+		return
+	}
 }
 
 // Eject 抽离内置静态资源
-func Eject() {
-	staticFS, err := fs.New()
+func Eject(statics fs.FS) {
+	// 初始化静态资源
+	embedFS, err := fs.Sub(statics, "assets/build")
 	if err != nil {
 		util.Log().Panic("无法初始化静态资源, %s", err)
 	}
 
-	root, err := staticFS.Open("/")
-	if err != nil {
-		util.Log().Panic("根目录不存在, %s", err)
-	}
-
-	var walk func(relPath string, object http.File)
-	walk = func(relPath string, object http.File) {
-		stat, err := object.Stat()
+	var walk func(relPath string, d fs.DirEntry, err error) error
+	walk = func(relPath string, d fs.DirEntry, err error) error {
 		if err != nil {
-			util.Log().Error("无法获取[%s]的信息, %s, 跳过...", relPath, err)
-			return
+			return errors.Errorf("无法获取[%s]的信息, %s, 跳过...", relPath, err)
 		}
 
-		if !stat.IsDir() {
+		if !d.IsDir() {
 			// 写入文件
-			out, err := util.CreatNestedFile(util.RelativePath(StaticFolder + relPath))
+			out, err := util.CreatNestedFile(filepath.Join(util.RelativePath(""), StaticFolder, relPath))
 			defer out.Close()
 
 			if err != nil {
-				util.Log().Error("无法创建文件[%s], %s, 跳过...", relPath, err)
-				return
+				return errors.Errorf("无法创建文件[%s], %s, 跳过...", relPath, err)
 			}
 
 			util.Log().Info("导出 [%s]...", relPath)
-			if _, err := io.Copy(out, object); err != nil {
-				util.Log().Error("无法写入文件[%s], %s, 跳过...", relPath, err)
-				return
+			obj, _ := embedFS.Open(relPath)
+			if _, err := io.Copy(out, bufio.NewReader(obj)); err != nil {
+				return errors.Errorf("无法写入文件[%s], %s, 跳过...", relPath, err)
 			}
-		} else {
-			// 列出目录
-			objects, err := object.Readdir(0)
-			if err != nil {
-				util.Log().Error("无法步入子目录[%s], %s, 跳过...", relPath, err)
-				return
-			}
-
-			// 递归遍历子目录
-			for _, newObject := range objects {
-				newPath := path.Join(relPath, newObject.Name())
-				newRoot, err := staticFS.Open(newPath)
-				if err != nil {
-					util.Log().Error("无法打开对象[%s], %s, 跳过...", newPath, err)
-					continue
-				}
-				walk(newPath, newRoot)
-			}
-
 		}
+		return nil
 	}
 
-	util.Log().Info("开始导出内置静态资源...")
-	walk("/", root)
+	// util.Log().Info("开始导出内置静态资源...")
+	err = fs.WalkDir(embedFS, ".", walk)
+	if err != nil {
+		util.Log().Error("导出内置静态资源遇到错误：%s", err)
+		return
+	}
 	util.Log().Info("内置静态资源导出完成")
 }

build.sh

@@ -1,13 +1,16 @@
 #!/bin/bash
 
-REPO=$(cd $(dirname $0); pwd)
+REPO=$(
+  cd $(dirname $0)
+  pwd
+)
 COMMIT_SHA=$(git rev-parse --short HEAD)
 VERSION=$(git describe --tags)
 ASSETS="false"
 BINARY="false"
 RELEASE="false"
 
-debugInfo () {
+debugInfo() {
   echo "Repo:           $REPO"
   echo "Build assets:   $ASSETS"
   echo "Build binary:   $BINARY"
@@ -16,10 +19,9 @@ debugInfo () {
   echo "Commit:        $COMMIT_SHA"
 }
 
-buildAssets () {
+buildAssets() {
   cd $REPO
   rm -rf assets/build
-  rm -f statik/statik.go
 
   export CI=false
 
@@ -27,94 +29,90 @@ buildAssets () {
 
   yarn install
   yarn run build
-
-  if ! [ -x "$(command -v statik)" ]; then
-    export CGO_ENABLED=0
-    go get github.com/rakyll/statik
-  fi
-
+  cd build
+  rm -rf *.map
   cd $REPO
-  statik -src=assets/build/  -include=*.html,*.js,*.json,*.css,*.png,*.svg,*.ico,*.ttf -f
+  zip -r assets.zip assets
 }
 
-buildBinary () {
+buildBinary() {
   cd $REPO
   go build -a -o cloudreve -ldflags " -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.BackendVersion=$VERSION' -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.LastCommit=$COMMIT_SHA'"
 }
 
 _build() {
-    local osarch=$1
-    IFS=/ read -r -a arr <<<"$osarch"
-    os="${arr[0]}"
-    arch="${arr[1]}"
-    gcc="${arr[2]}"
+  local osarch=$1
+  IFS=/ read -r -a arr <<<"$osarch"
+  os="${arr[0]}"
+  arch="${arr[1]}"
+  gcc="${arr[2]}"
 
-    # Go build to build the binary.
-    export GOOS=$os
-    export GOARCH=$arch
-    export CC=$gcc
-    export CGO_ENABLED=1
+  # Go build to build the binary.
+  export GOOS=$os
+  export GOARCH=$arch
+  export CC=$gcc
+  export CGO_ENABLED=1
 
-    if [ -n "$VERSION" ]; then
-        out="release/cloudreve_${VERSION}_${os}_${arch}"
-    else
-        out="release/cloudreve_${COMMIT_SHA}_${os}_${arch}"
-    fi
+  if [ -n "$VERSION" ]; then
+    out="release/cloudreve_${VERSION}_${os}_${arch}"
+  else
+    out="release/cloudreve_${COMMIT_SHA}_${os}_${arch}"
+  fi
 
-    go build -a -o "${out}" -ldflags " -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.BackendVersion=$VERSION' -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.LastCommit=$COMMIT_SHA'"
+  go build -a -o "${out}" -ldflags " -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.BackendVersion=$VERSION' -X 'github.com/cloudreve/Cloudreve/v3/pkg/conf.LastCommit=$COMMIT_SHA'"
 
-    if [ "$os" = "windows" ]; then
-      mv $out release/cloudreve.exe
-      zip -j -q "${out}.zip" release/cloudreve.exe
-      rm -f "release/cloudreve.exe"
-    else
-      mv $out release/cloudreve
-      tar -zcvf "${out}.tar.gz" -C release cloudreve
-      rm -f "release/cloudreve"
-    fi
+  if [ "$os" = "windows" ]; then
+    mv $out release/cloudreve.exe
+    zip -j -q "${out}.zip" release/cloudreve.exe
+    rm -f "release/cloudreve.exe"
+  else
+    mv $out release/cloudreve
+    tar -zcvf "${out}.tar.gz" -C release cloudreve
+    rm -f "release/cloudreve"
+  fi
 }
 
-release(){
+release() {
   cd $REPO
   ## List of architectures and OS to test coss compilation.
   SUPPORTED_OSARCH="linux/amd64/gcc linux/arm/arm-linux-gnueabihf-gcc windows/amd64/x86_64-w64-mingw32-gcc linux/arm64/aarch64-linux-gnu-gcc"
 
   echo "Release builds for OS/Arch/CC: ${SUPPORTED_OSARCH}"
   for each_osarch in ${SUPPORTED_OSARCH}; do
-      _build "${each_osarch}"
+    _build "${each_osarch}"
   done
 }
 
 usage() {
-  echo "Usage: $0 [-a] [-c] [-b] [-r]" 1>&2;
-  exit 1;
+  echo "Usage: $0 [-a] [-c] [-b] [-r]" 1>&2
+  exit 1
 }
 
 while getopts "bacr:d" o; do
   case "${o}" in
-    b)
-      ASSETS="true"
-      BINARY="true"
-      ;;
-    a)
-      ASSETS="true"
-      ;;
-    c)
-      BINARY="true"
-      ;;
-    r)
-      ASSETS="true"
-      RELEASE="true"
-      ;;
-    d)
-      DEBUG="true"
-      ;;
-    *)
-      usage
-      ;;
+  b)
+    ASSETS="true"
+    BINARY="true"
+    ;;
+  a)
+    ASSETS="true"
+    ;;
+  c)
+    BINARY="true"
+    ;;
+  r)
+    ASSETS="true"
+    RELEASE="true"
+    ;;
+  d)
+    DEBUG="true"
+    ;;
+  *)
+    usage
+    ;;
   esac
 done
-shift $((OPTIND-1))
+shift $((OPTIND - 1))
 
 if [ "$DEBUG" = "true" ]; then
   debugInfo

docker-bootstrap.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+GREEN='\033[0;32m'
+RESET='\033[0m'
+if [ ! -f /etc/cloudreve/aria2c.conf ]; then
+    echo -e "[${GREEN}aria2c${RESET}] aria2c config not found. Generating..."
+    secret=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 13)
+    echo -e "[${GREEN}aria2c${RESET}] Generated port: 6800, secret: $secret"
+    cat <<EOF > /etc/cloudreve/aria2c.conf
+enable-rpc=true
+rpc-listen-port=6800
+rpc-secret=$secret
+EOF
+fi
+aria2c --conf-path /etc/cloudreve/aria2c.conf -D
+cloudreve

docker-compose.yml

@@ -0,0 +1,33 @@
+version: "3.8"
+services:
+  cloudreve:
+    container_name: cloudreve
+    image: cloudreve/cloudreve:latest
+    restart: unless-stopped
+    ports:
+      - "5212:5212"
+    volumes:
+      - temp_data:/data
+      - ./cloudreve/uploads:/cloudreve/uploads
+      - ./cloudreve/conf.ini:/cloudreve/conf.ini
+      - ./cloudreve/cloudreve.db:/cloudreve/cloudreve.db
+      - ./cloudreve/avatar:/cloudreve/avatar
+    depends_on:
+      - aria2
+  aria2:
+    container_name: aria2
+    image: p3terx/aria2-pro # third party image, please keep notice what you are doing
+    restart: unless-stopped
+    environment:
+      - RPC_SECRET=your_aria_rpc_token # aria rpc token, customize your own
+      - RPC_PORT=6800
+    volumes:
+      - ./aria2/config:/config
+      - temp_data:/data
+volumes:
+  temp_data:
+    driver: local
+    driver_opts:
+      type: none
+      device: $PWD/data
+      o: bind

go.mod

@@ -1,45 +1,100 @@
 module github.com/cloudreve/Cloudreve/v3
 
-go 1.13
+go 1.17
 
 require (
 	github.com/DATA-DOG/go-sqlmock v1.3.3
-	github.com/aliyun/aliyun-oss-go-sdk v2.0.5+incompatible
+	github.com/HFO4/aliyun-oss-go-sdk v2.2.3+incompatible
 	github.com/aws/aws-sdk-go v1.31.5
-	github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f // indirect
 	github.com/duo-labs/webauthn v0.0.0-20191119193225-4bf9a0f776d4
 	github.com/fatih/color v1.7.0
 	github.com/gin-contrib/cors v1.3.0
 	github.com/gin-contrib/gzip v0.0.2-0.20200226035851-25bef2ef21e8
 	github.com/gin-contrib/sessions v0.0.1
 	github.com/gin-contrib/static v0.0.0-20191128031702-f81c604d8ac2
-	github.com/gin-gonic/gin v1.5.0
+	github.com/gin-gonic/gin v1.7.7
 	github.com/go-ini/ini v1.50.0
 	github.com/go-mail/mail v2.3.1+incompatible
+	github.com/gofrs/uuid v4.0.0+incompatible
 	github.com/gomodule/redigo v2.0.0+incompatible
 	github.com/google/go-querystring v1.0.0
 	github.com/gorilla/websocket v1.4.1
-	github.com/hashicorp/go-version v1.2.0
+	github.com/hashicorp/go-version v1.3.0
 	github.com/jinzhu/gorm v1.9.11
 	github.com/juju/ratelimit v1.0.1
-	github.com/mattn/go-colorable v0.1.4 // indirect
+	github.com/mholt/archiver/v4 v4.0.0-alpha.6
 	github.com/mojocn/base64Captcha v0.0.0-20190801020520-752b1cd608b2
-	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
 	github.com/pkg/errors v0.9.1
 	github.com/pquerna/otp v1.2.0
-	github.com/qiniu/api.v7/v7 v7.4.0
+	github.com/qiniu/go-sdk/v7 v7.11.1
 	github.com/rafaeljusto/redigomock v0.0.0-20191117212112-00b2509252a1
-	github.com/rakyll/statik v0.1.7
 	github.com/robfig/cron/v3 v3.0.1
-	github.com/smartystreets/goconvey v1.6.4 // indirect
 	github.com/speps/go-hashids v2.0.0+incompatible
-	github.com/stretchr/testify v1.5.1
+	github.com/stretchr/testify v1.6.1
 	github.com/tencentcloud/tencentcloud-sdk-go v3.0.125+incompatible
 	github.com/tencentyun/cos-go-sdk-v5 v0.0.0-20200120023323-87ff3bc489ac
 	github.com/upyun/go-sdk v2.1.0+incompatible
-	golang.org/x/text v0.3.2
-	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
+	golang.org/x/image v0.0.0-20211028202545-6944b10bf410
+	golang.org/x/text v0.3.7
 	gopkg.in/go-playground/validator.v9 v9.29.1
+)
+
+require (
+	cloud.google.com/go v0.37.4 // indirect
+	github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 // indirect
+	github.com/andybalholm/brotli v1.0.4 // indirect
+	github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f // indirect
+	github.com/boj/redistore v0.0.0-20180917114910-cd5dcc76aeff // indirect
+	github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect
+	github.com/cloudflare/cfssl v0.0.0-20190726000631-633726f6bcb7 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/denisenkom/go-mssqldb v0.0.0-20190515213511-eb9f6a1743f3 // indirect
+	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
+	github.com/dsnet/compress v0.0.1 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-playground/locales v0.14.0 // indirect
+	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/go-playground/validator/v10 v10.8.0 // indirect
+	github.com/go-sql-driver/mysql v1.5.0 // indirect
+	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
+	github.com/golang/protobuf v1.3.3 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/certificate-transparency-go v1.0.21 // indirect
+	github.com/gorilla/context v1.1.1 // indirect
+	github.com/gorilla/securecookie v1.1.1 // indirect
+	github.com/gorilla/sessions v1.1.3 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jmespath/go-jmespath v0.3.0 // indirect
+	github.com/json-iterator/go v1.1.9 // indirect
+	github.com/katzenpost/core v0.0.7 // indirect
+	github.com/klauspost/compress v1.15.1 // indirect
+	github.com/klauspost/pgzip v1.2.5 // indirect
+	github.com/leodido/go-urn v1.2.1 // indirect
+	github.com/lib/pq v1.1.1 // indirect
+	github.com/mattn/go-colorable v0.1.4 // indirect
+	github.com/mattn/go-isatty v0.0.12 // indirect
+	github.com/mattn/go-sqlite3 v1.11.0 // indirect
+	github.com/mitchellh/mapstructure v1.1.2 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/mozillazg/go-httpheader v0.2.1 // indirect
+	github.com/nwaples/rardecode/v2 v2.0.0-beta.2 // indirect
+	github.com/pierrec/lz4/v4 v4.1.14 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/quasoft/memstore v0.0.0-20180925164028-84a050167438 // indirect
+	github.com/satori/go.uuid v1.2.0 // indirect
+	github.com/smartystreets/goconvey v1.6.4 // indirect
+	github.com/stretchr/objx v0.2.0 // indirect
+	github.com/therootcompany/xz v1.0.1 // indirect
+	github.com/ugorji/go/codec v1.1.7 // indirect
+	github.com/ulikunitz/xz v0.5.10 // indirect
+	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
+	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a // indirect
+	golang.org/x/sys v0.0.0-20211020174200-9d6173849985 // indirect
+	golang.org/x/time v0.0.0-20181108054448-85acf8d2951c // indirect
+	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 	gopkg.in/ini.v1 v1.51.0 // indirect
 	gopkg.in/mail.v2 v2.3.1 // indirect
+	gopkg.in/yaml.v2 v2.2.8 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )

go.sum

@@ -5,6 +5,8 @@ cloud.google.com/go v0.37.4/go.mod h1:NHPJ89PdicEuT9hdPXMROBD91xc5uRDxsMtSB16k7h
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/DATA-DOG/go-sqlmock v1.3.3 h1:CWUqKXe0s8A2z6qCgkP4Kru7wC11YoAnoupUKFDnH08=
 github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
+github.com/HFO4/aliyun-oss-go-sdk v2.2.3+incompatible h1:aX/+gJM2dAMDDy3JqWS0DJn3JfOUchf4k37P5TbBKU8=
+github.com/HFO4/aliyun-oss-go-sdk v2.2.3+incompatible/go.mod h1:8KDiKVrHK/UbXAhj+iQGp1m40rQa+UAvzBi7m22KywI=
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
@@ -12,8 +14,8 @@ github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 h1:w1UutsfOrms1J05zt7I
 github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412/go.mod h1:WPjqKcmVOxf0XSf3YxCJs6N6AOSrOx3obionmG7T0y0=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/aliyun/aliyun-oss-go-sdk v2.0.5+incompatible h1:A3oZlWPD/Poa19FvNbw+Zu4yKAurDBTjlRDilYGBiS4=
-github.com/aliyun/aliyun-oss-go-sdk v2.0.5+incompatible/go.mod h1:T/Aws4fEfogEE9v+HPhhw+CntffsBHJ8nXQCwKr0/g8=
+github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
+github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/aws/aws-sdk-go v1.31.5 h1:DFA7BzTydO4etqsTja+x7UfkOKQUv1xzEluLvNk81L0=
 github.com/aws/aws-sdk-go v1.31.5/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
@@ -30,6 +32,7 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cloudflare/cfssl v0.0.0-20190726000631-633726f6bcb7 h1:Puu1hUwfps3+1CUzYdAZXijuvLuRMirgiXdf3zsM2Ig=
 github.com/cloudflare/cfssl v0.0.0-20190726000631-633726f6bcb7/go.mod h1:yMWuSON2oQp+43nFtAV/uvKQIFpSPerB57DCt9t8sSA=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 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=
@@ -37,6 +40,9 @@ github.com/denisenkom/go-mssqldb v0.0.0-20190515213511-eb9f6a1743f3 h1:tkum0XDgf
 github.com/denisenkom/go-mssqldb v0.0.0-20190515213511-eb9f6a1743f3/go.mod h1:zAg7JM8CkOJ43xKXIj7eRO9kmWm/TW578qo+oDO6tuM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/dsnet/compress v0.0.1 h1:PlZu0n3Tuv04TzpfPbrnI0HW/YwodEXDS+oPKahKF0Q=
+github.com/dsnet/compress v0.0.1/go.mod h1:Aw8dCMJ7RioblQeTqt88akK31OvO8Dhf5JflhBbQEHo=
+github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
 github.com/duo-labs/webauthn v0.0.0-20191119193225-4bf9a0f776d4 h1:rXVUYM3uQcdXgSvQ5Bo+JZFMnLi0H3jib+2mz7B6M4U=
 github.com/duo-labs/webauthn v0.0.0-20191119193225-4bf9a0f776d4/go.mod h1:KR2KScxcZAWdZGOUnsPGjD3ow0cvNfv3WHXC/Xz+d9g=
 github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
@@ -60,8 +66,9 @@ github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm
 github.com/gin-contrib/static v0.0.0-20191128031702-f81c604d8ac2 h1:xLG16iua01X7Gzms9045s2Y2niNpvSY/Zb1oBwgNYZY=
 github.com/gin-contrib/static v0.0.0-20191128031702-f81c604d8ac2/go.mod h1:VhW/Ch/3FhimwZb8Oj+qJmdMmoB8r7lmJ5auRjm50oQ=
 github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM=
-github.com/gin-gonic/gin v1.5.0 h1:fi+bqFAx/oLK54somfCtEZs9HeH1LHVoEPUgARpTqyc=
 github.com/gin-gonic/gin v1.5.0/go.mod h1:Nd6IXA8m5kNZdNEHMBd93KT+mdY3+bewLgRvmCsR2Do=
+github.com/gin-gonic/gin v1.7.7 h1:3DoBmSbJbZAWqXJC3SLjAPfutPJJRN1U5pALB7EeTTs=
+github.com/gin-gonic/gin v1.7.7/go.mod h1:axIBovoeJpVj8S3BwE0uPMTeReE4+AfFtqpqaZ1qq1U=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/go-ini/ini v1.50.0 h1:ogX6RS8VstVN8MJcwhEP78hHhWaI3klN02+97bByabY=
 github.com/go-ini/ini v1.50.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
@@ -69,14 +76,25 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-mail/mail v2.3.1+incompatible h1:UzNOn0k5lpfVtO31cK3hn6I4VEVGhe3lX8AJBAxXExM=
 github.com/go-mail/mail v2.3.1+incompatible/go.mod h1:VPWjmmNyRsWXQZHVHT3g0YbIINUkSmuKOiLIDkWbL6M=
-github.com/go-playground/locales v0.12.1 h1:2FITxuFt/xuCNP1Acdhv62OzaCiviiE4kotfhkmOqEc=
+github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
+github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
-github.com/go-playground/universal-translator v0.16.0 h1:X++omBR/4cE2MNg91AoC3rmGrCjJ8eAeUP/K/EKx4DM=
+github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
+github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
+github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
 github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
+github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
+github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
+github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
+github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
+github.com/go-playground/validator/v10 v10.8.0 h1:1kAa0fCrnpv+QYdkdcRzrRM7AyYs5o8+jZdJCz9xj6k=
+github.com/go-playground/validator/v10 v10.8.0/go.mod h1:9JhgTzTaE31GZDpH/HSvHiRJrJ3iKAgqqH0Bl/Ocjdk=
 github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
 github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
+github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
@@ -86,9 +104,12 @@ github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfb
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 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/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
+github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
+github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/gomodule/redigo v2.0.0+incompatible h1:K/R+8tc58AaqLkqG2Ol3Qk+DR/TlNuhuh457pBFPtt0=
 github.com/gomodule/redigo v2.0.0+incompatible/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@@ -116,8 +137,8 @@ github.com/gorilla/sessions v1.1.3 h1:uXoZdcdA5XdXF3QzuSlheVRUvjl+1rKY7zBXL68L9R
 github.com/gorilla/sessions v1.1.3/go.mod h1:8KCfur6+4Mqcc6S0FEfKuN15Vl5MgXW92AE8ovaJD0w=
 github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
 github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-github.com/hashicorp/go-version v1.2.0 h1:3vNe/fWF5CBgRIguda1meWhsZHy3m8gCJ5wx+dIzX/E=
-github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
+github.com/hashicorp/go-version v1.3.0 h1:McDWVJIU/y+u1BRV06dPaLfLCaT7fUTJLp5r04x7iNw=
+github.com/hashicorp/go-version v1.3.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/jinzhu/gorm v1.9.11 h1:gaHGvE+UnWGlbWG4Y3FUwY1EcZ5n6S9WtqBA/uySMLE=
@@ -129,8 +150,9 @@ github.com/jinzhu/now v1.0.1/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/
 github.com/jmespath/go-jmespath v0.3.0 h1:OS12ieG61fsCg5+qLJ+SsW9NicxNkg3b25OyT2yCeUc=
 github.com/jmespath/go-jmespath v0.3.0/go.mod h1:9QtRXoHjLGCJ5IBSaohpXITPlowMeeYCZ7fLUTSywik=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
-github.com/json-iterator/go v1.1.7 h1:KfgG9LzI+pYjr4xvmz/5H4FXjokeP+rlHLhv3iH62Fo=
 github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
+github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
@@ -141,28 +163,42 @@ github.com/katzenpost/core v0.0.7 h1:ZI4oYACe/3n2iS2XsCccGbTFdhhRJunjFW05Utwna+g
 github.com/katzenpost/core v0.0.7/go.mod h1:UXMLmMXlBHrhMXhWTy4DvCXqwTRLOh4DP/mR1Cm1sR8=
 github.com/kidstuff/mongostore v0.0.0-20181113001930-e650cd85ee4b/go.mod h1:g2nVr8KZVXJSS97Jo8pJ0jgq29P6H7dG0oplUA86MQw=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
+github.com/klauspost/compress v1.15.1 h1:y9FcTHGyrebwfP0ZZqFiaxTaiDnUrGkJkI+f583BL1A=
+github.com/klauspost/compress v1.15.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
+github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE=
+github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
-github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
+github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
-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/leodido/go-urn v1.1.0 h1:Sm1gr51B1kKyfD2BlRcLSiEkffoG96g6TPv6eRoEiB8=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-urn v1.1.0/go.mod h1:+cyI34gQWZcE1eQU7NVgKkkzdXDQHr1dBMtdAPozLkw=
+github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
+github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
+github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
 github.com/lib/pq v1.1.1 h1:sJZmqHoEaY7f+NPP8pgLB/WxulyR3fewgCM2qaSlBb4=
 github.com/lib/pq v1.1.1/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
 github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
 github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
-github.com/mattn/go-isatty v0.0.9 h1:d5US/mDsogSGW37IV293h//ZFaeajb69h+EHFsv2xGg=
 github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
+github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-sqlite3 v1.11.0 h1:LDdKkqtYlom37fkvqs8rMPFKAMe8+SgjbwZ6ex1/A/Q=
 github.com/mattn/go-sqlite3 v1.11.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/memcachier/mc v2.0.1+incompatible/go.mod h1:7bkvFE61leUBvXz+yxsOnGBQSZpBSPIMUQSmmSHvuXc=
+github.com/mholt/archiver/v4 v4.0.0-alpha.6 h1:3wvos9Kn1GpKNBz+MpozinGREPslLo1ds1W16vTkErQ=
+github.com/mholt/archiver/v4 v4.0.0-alpha.6/go.mod h1:9PTygYq90FQBWPspdwAng6dNjYiBuTYKqmA6c15KuCo=
 github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -176,13 +212,17 @@ github.com/mojocn/base64Captcha v0.0.0-20190801020520-752b1cd608b2/go.mod h1:wAQ
 github.com/mozillazg/go-httpheader v0.2.1 h1:geV7TrjbL8KXSyvghnFm+NyTux/hxwueTSrwhe88TQQ=
 github.com/mozillazg/go-httpheader v0.2.1/go.mod h1:jJ8xECTlalr6ValeXYdOF8fFUISeBAdw6E61aqQma60=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
-github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
+github.com/nwaples/rardecode/v2 v2.0.0-beta.2 h1:e3mzJFJs4k83GXBEiTaQ5HgSc/kOK8q0rDaRO0MPaOk=
+github.com/nwaples/rardecode/v2 v2.0.0-beta.2/go.mod h1:yntwv/HfMc/Hbvtq9I19D1n58te3h6KsqCf3GxyfBGY=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
+github.com/pierrec/lz4 v2.0.5+incompatible h1:2xWsjqPFWcplujydGg4WmhC/6fZqK42wMM8aXeqhl0I=
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
+github.com/pierrec/lz4/v4 v4.1.14 h1:+fL8AQEZtz/ijeNnpduH0bROTu0O3NZAlPjQxGn8LwE=
+github.com/pierrec/lz4/v4 v4.1.14/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
+github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -197,17 +237,20 @@ github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:
 github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
-github.com/qiniu/api.v7/v7 v7.4.0 h1:9dZMVQifh31QGFLVaHls6akCaS2rlj3du8MnEFd7XjQ=
-github.com/qiniu/api.v7/v7 v7.4.0/go.mod h1:VE5oC5rkE1xul0u1S2N0b2Uxq9/6hZzhyqjgK25XDcM=
+github.com/qiniu/dyn v1.3.0/go.mod h1:E8oERcm8TtwJiZvkQPbcAh0RL8jO1G0VXJMW3FAWdkk=
+github.com/qiniu/go-sdk/v7 v7.11.1 h1:/LZ9rvFS4p6SnszhGv11FNB1+n4OZvBCwFg7opH5Ovs=
+github.com/qiniu/go-sdk/v7 v7.11.1/go.mod h1:btsaOc8CA3hdVloULfFdDgDc+g4f3TDZEFsDY0BLE+w=
+github.com/qiniu/x v1.10.5/go.mod h1:03Ni9tj+N2h2aKnAz+6N0Xfl8FwMEDRC2PAlxekASDs=
 github.com/quasoft/memstore v0.0.0-20180925164028-84a050167438 h1:jnz/4VenymvySjE+Ez511s0pqVzkUOmr1fwCVytNNWk=
 github.com/quasoft/memstore v0.0.0-20180925164028-84a050167438/go.mod h1:wTPjTepVu7uJBYgZ0SdWHQlIas582j6cn2jgk4DDdlg=
 github.com/rafaeljusto/redigomock v0.0.0-20191117212112-00b2509252a1 h1:leEwA4MD1ew0lNgzz6Q4G76G3AEfeci+TMggN6WuFRs=
 github.com/rafaeljusto/redigomock v0.0.0-20191117212112-00b2509252a1/go.mod h1:JaY6n2sDr+z2WTsXkOmNRUfDy6FN0L6Nk7x06ndm4tY=
-github.com/rakyll/statik v0.1.7 h1:OF3QCZUuyPxuGEP7B4ypUa7sB/iHtqOTDYZXGM8KOdQ=
-github.com/rakyll/statik v0.1.7/go.mod h1:AlZONWzMtEnMs7W4e/1LURLiI49pIMmp6V9Unghqrcc=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
 github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
+github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
+github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
+github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
 github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
@@ -224,28 +267,38 @@ github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoH
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/tencentcloud/tencentcloud-sdk-go v3.0.125+incompatible h1:dqpmYaez7VBT7PCRBcBxkzlDOiTk7Td8ATiia1b1GuE=
 github.com/tencentcloud/tencentcloud-sdk-go v3.0.125+incompatible/go.mod h1:0PfYow01SHPMhKY31xa+EFz2RStxIqj6JFAJS+IkCi4=
 github.com/tencentyun/cos-go-sdk-v5 v0.0.0-20200120023323-87ff3bc489ac h1:PSBhZblOjdwH7SIVgcue+7OlnLHkM45KuScLZ+PiVbQ=
 github.com/tencentyun/cos-go-sdk-v5 v0.0.0-20200120023323-87ff3bc489ac/go.mod h1:wQBO5HdAkLjj2q6XQiIfDSP8DXDNrppDRw2Kp/1BODA=
+github.com/therootcompany/xz v1.0.1 h1:CmOtsn1CbtmyYiusbfmhmkpAAETj0wBIH6kCYaX+xzw=
+github.com/therootcompany/xz v1.0.1/go.mod h1:3K3UH1yCKgBneZYhuQUvJ9HPD19UEXEI0BWbMn8qNMY=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
+github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
+github.com/ulikunitz/xz v0.5.10 h1:t92gobL9l3HE202wg3rlk19F6X+JOxl9BBrCCMYEYd8=
+github.com/ulikunitz/xz v0.5.10/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/upyun/go-sdk v2.1.0+incompatible h1:OdjXghQ/TVetWV16Pz3C1/SUpjhGBVPr+cLiqZLLyq0=
 github.com/upyun/go-sdk v2.1.0+incompatible/go.mod h1:eu3F5Uz4b9ZE5bE5QsCL6mgSNWRwfj0zpJ9J626HEqs=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
-golang.org/x/image v0.0.0-20190501045829-6d32002ffd75 h1:TbGuee8sSq15Iguxu4deQ7+Bqq/d2rsQejGcEtADAMQ=
 golang.org/x/image v0.0.0-20190501045829-6d32002ffd75/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
+golang.org/x/image v0.0.0-20211028202545-6944b10bf410 h1:hTftEOvwiOq2+O8k2D5/Q7COC7k5Qcrgc2TFURJYnvQ=
+golang.org/x/image v0.0.0-20211028202545-6944b10bf410/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -261,8 +314,9 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -270,6 +324,8 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -280,12 +336,21 @@ golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a h1:aYOabOQFp6Vj6W1F80affTUvO9UxmJRx8K0gsfABByQ=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211020174200-9d6173849985 h1:LOlKVhfDyahgmqa97awczplwkjzNaELFg3zRIJ13RYo=
+golang.org/x/sys v0.0.0-20211020174200-9d6173849985/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c h1:fqgJT0MGcGpPgpWU7VRdRjuArfcOvC4AoJmILihzhDg=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -307,8 +372,10 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
 gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc h1:2gGKlE2+asNV9m7xrywl36YYNnBG5ZQ0r/BOOxqPpmk=
 gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc/go.mod h1:m7x9LTH6d71AHyAX77c9yqWCCa3UKHcVEj9y7hAtKDk=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
 gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
@@ -321,8 +388,12 @@ gopkg.in/mail.v2 v2.3.1 h1:WYFn/oANrAGP2C0dcV6/pbkPzv8yGzqTjPmTeO7qoXk=
 gopkg.in/mail.v2 v2.3.1/go.mod h1:htwXN1Qh09vZJ1NVKxQqHPBaCBbzKhp5GzuJEA4VJWw=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

main.go

@@ -1,12 +1,18 @@
 package main
 
 import (
+	_ "embed"
 	"flag"
+	"io"
+	"io/fs"
+	"strings"
 
 	"github.com/cloudreve/Cloudreve/v3/bootstrap"
 	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 	"github.com/cloudreve/Cloudreve/v3/routers"
+
+	"github.com/mholt/archiver/v4"
 )
 
 var (
@@ -15,18 +21,28 @@ var (
 	scriptName string
 )
 
+//go:embed assets.zip
+var staticZip string
+
+var staticFS fs.FS
+
 func init() {
 	flag.StringVar(&confPath, "c", util.RelativePath("conf.ini"), "配置文件路径")
 	flag.BoolVar(&isEject, "eject", false, "导出内置静态资源")
 	flag.StringVar(&scriptName, "database-script", "", "运行内置数据库助手脚本")
 	flag.Parse()
-	bootstrap.Init(confPath)
+
+	staticFS = archiver.ArchiveFS{
+		Stream: io.NewSectionReader(strings.NewReader(staticZip), 0, int64(len(staticZip))),
+		Format: archiver.Zip{},
+	}
+	bootstrap.Init(confPath, staticFS)
 }
 
 func main() {
 	if isEject {
 		// 开始导出内置静态资源文件
-		bootstrap.Eject()
+		bootstrap.Eject(staticFS)
 		return
 	}
 

middleware/auth.go

@@ -5,33 +5,36 @@ import (
 	"context"
 	"crypto/md5"
 	"fmt"
+	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
+	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/oss"
+	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/upyun"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"github.com/qiniu/go-sdk/v7/auth/qbox"
 	"io/ioutil"
 	"net/http"
 
 	model "github.com/cloudreve/Cloudreve/v3/models"
 	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
 	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
-	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/onedrive"
-	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/oss"
-	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/upyun"
 	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
-	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
-	"github.com/qiniu/api.v7/v7/auth/qbox"
+)
+
+const (
+	CallbackFailedStatusCode = http.StatusUnauthorized
 )
 
 // SignRequired 验证请求签名
-func SignRequired() gin.HandlerFunc {
+func SignRequired(authInstance auth.Auth) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		var err error
 		switch c.Request.Method {
-		case "PUT", "POST":
-			err = auth.CheckRequest(auth.General, c.Request)
-			// TODO 生产环境去掉下一行
-			//err = nil
+		case "PUT", "POST", "PATCH":
+			err = auth.CheckRequest(authInstance, c.Request)
 		default:
-			err = auth.CheckURI(auth.General, c.Request.URL)
+			err = auth.CheckURI(authInstance, c.Request.URL)
 		}
 
 		if err != nil {
@@ -39,6 +42,7 @@ func SignRequired() gin.HandlerFunc {
 			c.Abort()
 			return
 		}
+
 		c.Next()
 	}
 }
@@ -118,48 +122,60 @@ func WebDAVAuth() gin.HandlerFunc {
 	}
 }
 
+// 对上传会话进行验证
+func UseUploadSession(policyType string) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		// 验证key并查找用户
+		resp := uploadCallbackCheck(c, policyType)
+		if resp.Code != 0 {
+			c.JSON(CallbackFailedStatusCode, resp)
+			c.Abort()
+			return
+		}
+
+		c.Next()
+	}
+}
+
 // uploadCallbackCheck 对上传回调请求的 callback key 进行验证，如果成功则返回上传用户
-func uploadCallbackCheck(c *gin.Context) (serializer.Response, *model.User) {
+func uploadCallbackCheck(c *gin.Context, policyType string) serializer.Response {
 	// 验证 Callback Key
-	callbackKey := c.Param("key")
-	if callbackKey == "" {
-		return serializer.ParamErr("Callback Key 不能为空", nil), nil
+	sessionID := c.Param("sessionID")
+	if sessionID == "" {
+		return serializer.ParamErr("Session ID 不能为空", nil)
 	}
-	callbackSessionRaw, exist := cache.Get("callback_" + callbackKey)
+
+	callbackSessionRaw, exist := cache.Get(filesystem.UploadSessionCachePrefix + sessionID)
 	if !exist {
-		return serializer.ParamErr("回调会话不存在或已过期", nil), nil
+		return serializer.ParamErr("上传会话不存在或已过期", nil)
 	}
+
 	callbackSession := callbackSessionRaw.(serializer.UploadSession)
-	c.Set("callbackSession", &callbackSession)
+	c.Set(filesystem.UploadSessionCtx, &callbackSession)
+	if callbackSession.Policy.Type != policyType {
+		return serializer.Err(serializer.CodePolicyNotAllowed, "Policy not supported", nil)
+	}
 
 	// 清理回调会话
-	_ = cache.Deletes([]string{callbackKey}, "callback_")
+	_ = cache.Deletes([]string{sessionID}, filesystem.UploadSessionCachePrefix)
 
 	// 查找用户
 	user, err := model.GetActiveUserByID(callbackSession.UID)
 	if err != nil {
-		return serializer.Err(serializer.CodeCheckLogin, "找不到用户", err), nil
+		return serializer.Err(serializer.CodeCheckLogin, "找不到用户", err)
 	}
-	c.Set("user", &user)
-
-	return serializer.Response{}, &user
+	c.Set(filesystem.UserCtx, &user)
+	return serializer.Response{}
 }
 
 // RemoteCallbackAuth 远程回调签名验证
 func RemoteCallbackAuth() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		// 验证key并查找用户
-		resp, user := uploadCallbackCheck(c)
-		if resp.Code != 0 {
-			c.JSON(200, resp)
-			c.Abort()
-			return
-		}
-
 		// 验证签名
-		authInstance := auth.HMACAuth{SecretKey: []byte(user.Policy.SecretKey)}
+		session := c.MustGet(filesystem.UploadSessionCtx).(*serializer.UploadSession)
+		authInstance := auth.HMACAuth{SecretKey: []byte(session.Policy.SecretKey)}
 		if err := auth.CheckRequest(authInstance, c.Request); err != nil {
-			c.JSON(200, serializer.Err(serializer.CodeCheckLogin, err.Error(), err))
+			c.JSON(CallbackFailedStatusCode, serializer.Err(serializer.CodeCredentialInvalid, err.Error(), err))
 			c.Abort()
 			return
 		}
@@ -172,16 +188,10 @@ func RemoteCallbackAuth() gin.HandlerFunc {
 // QiniuCallbackAuth 七牛回调签名验证
 func QiniuCallbackAuth() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		// 验证key并查找用户
-		resp, user := uploadCallbackCheck(c)
-		if resp.Code != 0 {
-			c.JSON(401, serializer.GeneralUploadCallbackFailed{Error: resp.Msg})
-			c.Abort()
-			return
-		}
+		session := c.MustGet(filesystem.UploadSessionCtx).(*serializer.UploadSession)
 
 		// 验证回调是否来自qiniu
-		mac := qbox.NewMac(user.Policy.AccessKey, user.Policy.SecretKey)
+		mac := qbox.NewMac(session.Policy.AccessKey, session.Policy.SecretKey)
 		ok, err := mac.VerifyCallback(c.Request)
 		if err != nil {
 			util.Log().Debug("无法验证回调请求，%s", err)
@@ -189,6 +199,7 @@ func QiniuCallbackAuth() gin.HandlerFunc {
 			c.Abort()
 			return
 		}
+
 		if !ok {
 			c.JSON(401, serializer.GeneralUploadCallbackFailed{Error: "回调签名无效"})
 			c.Abort()
@@ -202,14 +213,6 @@ func QiniuCallbackAuth() gin.HandlerFunc {
 // OSSCallbackAuth 阿里云OSS回调签名验证
 func OSSCallbackAuth() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		// 验证key并查找用户
-		resp, _ := uploadCallbackCheck(c)
-		if resp.Code != 0 {
-			c.JSON(401, serializer.GeneralUploadCallbackFailed{Error: resp.Msg})
-			c.Abort()
-			return
-		}
-
 		err := oss.VerifyCallbackSignature(c.Request)
 		if err != nil {
 			util.Log().Debug("回调签名验证失败，%s", err)
@@ -225,13 +228,7 @@ func OSSCallbackAuth() gin.HandlerFunc {
 // UpyunCallbackAuth 又拍云回调签名验证
 func UpyunCallbackAuth() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		// 验证key并查找用户
-		resp, user := uploadCallbackCheck(c)
-		if resp.Code != 0 {
-			c.JSON(401, serializer.GeneralUploadCallbackFailed{Error: resp.Msg})
-			c.Abort()
-			return
-		}
+		session := c.MustGet(filesystem.UploadSessionCtx).(*serializer.UploadSession)
 
 		// 获取请求正文
 		body, err := ioutil.ReadAll(c.Request.Body)
@@ -245,7 +242,7 @@ func UpyunCallbackAuth() gin.HandlerFunc {
 		c.Request.Body = ioutil.NopCloser(bytes.NewReader(body))
 
 		// 准备验证Upyun回调签名
-		handler := upyun.Driver{Policy: &user.Policy}
+		handler := upyun.Driver{Policy: &session.Policy}
 		contentMD5 := c.Request.Header.Get("Content-Md5")
 		date := c.Request.Header.Get("Date")
 		actualSignature := c.Request.Header.Get("Authorization")
@@ -278,50 +275,10 @@ func UpyunCallbackAuth() gin.HandlerFunc {
 }
 
 // OneDriveCallbackAuth OneDrive回调签名验证
-// TODO 解耦
 func OneDriveCallbackAuth() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		// 验证key并查找用户
-		resp, _ := uploadCallbackCheck(c)
-		if resp.Code != 0 {
-			c.JSON(401, serializer.GeneralUploadCallbackFailed{Error: resp.Msg})
-			c.Abort()
-			return
-		}
-
 		// 发送回调结束信号
-		onedrive.FinishCallback(c.Param("key"))
-
-		c.Next()
-	}
-}
-
-// COSCallbackAuth 腾讯云COS回调签名验证
-// TODO 解耦 测试
-func COSCallbackAuth() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		// 验证key并查找用户
-		resp, _ := uploadCallbackCheck(c)
-		if resp.Code != 0 {
-			c.JSON(401, serializer.GeneralUploadCallbackFailed{Error: resp.Msg})
-			c.Abort()
-			return
-		}
-
-		c.Next()
-	}
-}
-
-// S3CallbackAuth Amazon S3回调签名验证
-func S3CallbackAuth() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		// 验证key并查找用户
-		resp, _ := uploadCallbackCheck(c)
-		if resp.Code != 0 {
-			c.JSON(401, serializer.GeneralUploadCallbackFailed{Error: resp.Msg})
-			c.Abort()
-			return
-		}
+		mq.GlobalMQ.Publish(c.Param("sessionID"), mq.Message{})
 
 		c.Next()
 	}

middleware/auth_test.go

@@ -3,21 +3,24 @@ package middleware
 import (
 	"database/sql"
 	"errors"
+	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
+	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/qiniu/go-sdk/v7/auth/qbox"
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/DATA-DOG/go-sqlmock"
 	model "github.com/cloudreve/Cloudreve/v3/models"
 	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
-	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
-	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 	"github.com/gin-gonic/gin"
 	"github.com/jinzhu/gorm"
-	"github.com/qiniu/api.v7/v7/auth/qbox"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -87,19 +90,30 @@ func TestAuthRequired(t *testing.T) {
 
 func TestSignRequired(t *testing.T) {
 	asserts := assert.New(t)
-	auth.General = auth.HMACAuth{SecretKey: []byte(util.RandStringRunes(256))}
 	rec := httptest.NewRecorder()
 	c, _ := gin.CreateTestContext(rec)
 	c.Request, _ = http.NewRequest("GET", "/test", nil)
-	SignRequiredFunc := SignRequired()
+	authInstance := auth.HMACAuth{SecretKey: []byte(util.RandStringRunes(256))}
+	SignRequiredFunc := SignRequired(authInstance)
 
 	// 鉴权失败
 	SignRequiredFunc(c)
 	asserts.NotNil(c)
+	asserts.True(c.IsAborted())
 
+	c, _ = gin.CreateTestContext(rec)
 	c.Request, _ = http.NewRequest("PUT", "/test", nil)
 	SignRequiredFunc(c)
 	asserts.NotNil(c)
+	asserts.True(c.IsAborted())
+
+	// Sign verify success
+	c, _ = gin.CreateTestContext(rec)
+	c.Request, _ = http.NewRequest("PUT", "/test", nil)
+	c.Request = auth.SignRequest(authInstance, c.Request, 0)
+	SignRequiredFunc(c)
+	asserts.NotNil(c)
+	asserts.False(c.IsAborted())
 }
 
 func TestWebDAVAuth(t *testing.T) {
@@ -212,19 +226,31 @@ func TestWebDAVAuth(t *testing.T) {
 
 }
 
-func TestRemoteCallbackAuth(t *testing.T) {
+func TestUseUploadSession(t *testing.T) {
 	asserts := assert.New(t)
 	rec := httptest.NewRecorder()
-	AuthFunc := RemoteCallbackAuth()
+	AuthFunc := UseUploadSession("local")
+
+	// sessionID 为空
+	{
+
+		c, _ := gin.CreateTestContext(rec)
+		c.Params = []gin.Param{}
+		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/remote/sessionID", nil)
+		authInstance := auth.HMACAuth{SecretKey: []byte("123")}
+		auth.SignRequest(authInstance, c.Request, 0)
+		AuthFunc(c)
+		asserts.True(c.IsAborted())
+	}
 
 	// 成功
 	{
 		cache.Set(
-			"callback_testCallBackRemote",
+			filesystem.UploadSessionCachePrefix+"testCallBackRemote",
 			serializer.UploadSession{
 				UID:         1,
-				PolicyID:    513,
 				VirtualPath: "/",
+				Policy:      model.Policy{Type: "local"},
 			},
 			0,
 		)
@@ -237,7 +263,7 @@ func TestRemoteCallbackAuth(t *testing.T) {
 			WillReturnRows(sqlmock.NewRows([]string{"id", "secret_key"}).AddRow(2, "123"))
 		c, _ := gin.CreateTestContext(rec)
 		c.Params = []gin.Param{
-			{"key", "testCallBackRemote"},
+			{"sessionID", "testCallBackRemote"},
 		}
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/remote/testCallBackRemote", nil)
 		authInstance := auth.HMACAuth{SecretKey: []byte("123")}
@@ -246,80 +272,96 @@ func TestRemoteCallbackAuth(t *testing.T) {
 		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.False(c.IsAborted())
 	}
+}
 
-	// Callback Key 不存在
+func TestUploadCallbackCheck(t *testing.T) {
+	a := assert.New(t)
+	rec := httptest.NewRecorder()
+
+	// 上传会话不存在
 	{
-
 		c, _ := gin.CreateTestContext(rec)
 		c.Params = []gin.Param{
-			{"key", "testCallBackRemote"},
+			{"sessionID", "testSessionNotExist"},
 		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/remote/testCallBackRemote", nil)
-		authInstance := auth.HMACAuth{SecretKey: []byte("123")}
-		auth.SignRequest(authInstance, c.Request, 0)
-		AuthFunc(c)
-		asserts.True(c.IsAborted())
+		res := uploadCallbackCheck(c, "local")
+		a.Contains("上传会话不存在或已过期", res.Msg)
+	}
+
+	// 上传策略不一致
+	{
+		c, _ := gin.CreateTestContext(rec)
+		c.Params = []gin.Param{
+			{"sessionID", "testPolicyNotMatch"},
+		}
+		cache.Set(
+			filesystem.UploadSessionCachePrefix+"testPolicyNotMatch",
+			serializer.UploadSession{
+				UID:         1,
+				VirtualPath: "/",
+				Policy:      model.Policy{Type: "remote"},
+			},
+			0,
+		)
+		res := uploadCallbackCheck(c, "local")
+		a.Contains("Policy not supported", res.Msg)
 	}
 
 	// 用户不存在
 	{
+		c, _ := gin.CreateTestContext(rec)
+		c.Params = []gin.Param{
+			{"sessionID", "testUserNotExist"},
+		}
 		cache.Set(
-			"callback_testCallBackRemote",
+			filesystem.UploadSessionCachePrefix+"testUserNotExist",
 			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    550,
+				UID:         313,
 				VirtualPath: "/",
+				Policy:      model.Policy{Type: "remote"},
 			},
 			0,
 		)
-		cache.Deletes([]string{"1"}, "policy_")
 		mock.ExpectQuery("SELECT(.+)users(.+)").
 			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}))
+		res := uploadCallbackCheck(c, "remote")
+		a.Contains("找不到用户", res.Msg)
+		a.NoError(mock.ExpectationsWereMet())
+		_, ok := cache.Get(filesystem.UploadSessionCachePrefix + "testUserNotExist")
+		a.False(ok)
+	}
+}
+
+func TestRemoteCallbackAuth(t *testing.T) {
+	asserts := assert.New(t)
+	rec := httptest.NewRecorder()
+	AuthFunc := RemoteCallbackAuth()
+
+	// 成功
+	{
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackRemote"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy:      model.Policy{SecretKey: "123"},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/remote/testCallBackRemote", nil)
 		authInstance := auth.HMACAuth{SecretKey: []byte("123")}
 		auth.SignRequest(authInstance, c.Request, 0)
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.True(c.IsAborted())
+		asserts.False(c.IsAborted())
 	}
 
 	// 签名错误
 	{
-		cache.Set(
-			"callback_testCallBackRemote",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    514,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[514]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "secret_key"}).AddRow(2, "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackRemote"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy:      model.Policy{SecretKey: "123"},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/remote/testCallBackRemote", nil)
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.True(c.IsAborted())
-	}
-
-	// Callback Key 为空
-	{
-		c, _ := gin.CreateTestContext(rec)
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/remote", nil)
-		AuthFunc(c)
 		asserts.True(c.IsAborted())
 	}
 }
@@ -329,39 +371,17 @@ func TestQiniuCallbackAuth(t *testing.T) {
 	rec := httptest.NewRecorder()
 	AuthFunc := QiniuCallbackAuth()
 
-	// Callback Key 相关验证失败
-	{
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testQiniuBackRemote"},
-		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/remote/testQiniuBackRemote", nil)
-		AuthFunc(c)
-		asserts.True(c.IsAborted())
-	}
-
 	// 成功
 	{
-		cache.Set(
-			"callback_testCallBackQiniu",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    515,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[515]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackQiniu"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
+			},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/qiniu/testCallBackQiniu", nil)
 		mac := qbox.NewMac("123", "123")
 		token, err := mac.SignRequest(c.Request)
@@ -374,33 +394,21 @@ func TestQiniuCallbackAuth(t *testing.T) {
 
 	// 验证失败
 	{
-		cache.Set(
-			"callback_testCallBackQiniu",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    516,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[516]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackQiniu"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
+			},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/qiniu/testCallBackQiniu", nil)
-		mac := qbox.NewMac("123", "123")
+		mac := qbox.NewMac("123", "1213")
 		token, err := mac.SignRequest(c.Request)
 		asserts.NoError(err)
-		c.Request.Header["Authorization"] = []string{"QBox " + token + " "}
+		c.Request.Header["Authorization"] = []string{"QBox " + token}
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.True(c.IsAborted())
 	}
 }
@@ -410,76 +418,41 @@ func TestOSSCallbackAuth(t *testing.T) {
 	rec := httptest.NewRecorder()
 	AuthFunc := OSSCallbackAuth()
 
-	// Callback Key 相关验证失败
-	{
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testOSSBackRemote"},
-		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/oss/testQiniuBackRemote", nil)
-		AuthFunc(c)
-		asserts.True(c.IsAborted())
-	}
-
 	// 签名验证失败
 	{
-		cache.Set(
-			"callback_testCallBackOSS",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    517,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[517]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackOSS"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
+			},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/oss/testCallBackOSS", nil)
 		mac := qbox.NewMac("123", "123")
 		token, err := mac.SignRequest(c.Request)
 		asserts.NoError(err)
 		c.Request.Header["Authorization"] = []string{"QBox " + token}
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.True(c.IsAborted())
 	}
 
 	// 成功
 	{
-		cache.Set(
-			"callback_TnXx5E5VyfJUyM1UdkdDu1rtnJ34EbmH",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    518,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[518]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "TnXx5E5VyfJUyM1UdkdDu1rtnJ34EbmH"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
+			},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/oss/TnXx5E5VyfJUyM1UdkdDu1rtnJ34EbmH", ioutil.NopCloser(strings.NewReader(`{"name":"2f7b2ccf30e9270ea920f1ab8a4037a546a2f0d5.jpg","source_name":"1/1_hFRtDLgM_2f7b2ccf30e9270ea920f1ab8a4037a546a2f0d5.jpg","size":114020,"pic_info":"810,539"}`)))
 		c.Request.Header["Authorization"] = []string{"e5LwzwTkP9AFAItT4YzvdJOHd0Y0wqTMWhsV/h5SG90JYGAmMd+8LQyj96R+9qUfJWjMt6suuUh7LaOryR87Dw=="}
 		c.Request.Header["X-Oss-Pub-Key-Url"] = []string{"aHR0cHM6Ly9nb3NzcHVibGljLmFsaWNkbi5jb20vY2FsbGJhY2tfcHViX2tleV92MS5wZW0="}
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.False(c.IsAborted())
 	}
 
@@ -496,130 +469,71 @@ func TestUpyunCallbackAuth(t *testing.T) {
 	rec := httptest.NewRecorder()
 	AuthFunc := UpyunCallbackAuth()
 
-	// Callback Key 相关验证失败
-	{
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testUpyunBackRemote"},
-		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testUpyunBackRemote", nil)
-		AuthFunc(c)
-		asserts.True(c.IsAborted())
-	}
-
 	// 无法获取请求正文
 	{
-		cache.Set(
-			"callback_testCallBackUpyun",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    509,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[519]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackUpyun"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
+			},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testCallBackUpyun", ioutil.NopCloser(fakeRead("")))
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.True(c.IsAborted())
 	}
 
 	// 正文MD5不一致
 	{
-		cache.Set(
-			"callback_testCallBackUpyun",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    510,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[520]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackUpyun"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
+			},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testCallBackUpyun", ioutil.NopCloser(strings.NewReader("1")))
 		c.Request.Header["Content-Md5"] = []string{"123"}
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.True(c.IsAborted())
 	}
 
 	// 签名不一致
 	{
-		cache.Set(
-			"callback_testCallBackUpyun",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    511,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[521]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackUpyun"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
+			},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testCallBackUpyun", ioutil.NopCloser(strings.NewReader("1")))
 		c.Request.Header["Content-Md5"] = []string{"c4ca4238a0b923820dcc509a6f75849b"}
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.True(c.IsAborted())
 	}
 
 	// 成功
 	{
-		cache.Set(
-			"callback_testCallBackUpyun",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    512,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[522]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
 		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackUpyun"},
-		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
+			},
+		})
 		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testCallBackUpyun", ioutil.NopCloser(strings.NewReader("1")))
 		c.Request.Header["Content-Md5"] = []string{"c4ca4238a0b923820dcc509a6f75849b"}
 		c.Request.Header["Authorization"] = []string{"UPYUN 123:GWueK9x493BKFFk5gmfdO2Mn6EM="}
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.False(c.IsAborted())
 	}
 }
@@ -629,87 +543,28 @@ func TestOneDriveCallbackAuth(t *testing.T) {
 	rec := httptest.NewRecorder()
 	AuthFunc := OneDriveCallbackAuth()
 
-	// Callback Key 相关验证失败
-	{
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testUpyunBackRemote"},
-		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testUpyunBackRemote", nil)
-		AuthFunc(c)
-		asserts.True(c.IsAborted())
-	}
-
 	// 成功
 	{
-		cache.Set(
-			"callback_testCallBackUpyun",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    512,
-				VirtualPath: "/",
+		c, _ := gin.CreateTestContext(rec)
+		c.Params = []gin.Param{
+			{"sessionID", "TestOneDriveCallbackAuth"},
+		}
+		c.Set(filesystem.UploadSessionCtx, &serializer.UploadSession{
+			UID:         1,
+			VirtualPath: "/",
+			Policy: model.Policy{
+				SecretKey: "123",
+				AccessKey: "123",
 			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[657]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackUpyun"},
-		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testCallBackUpyun", ioutil.NopCloser(strings.NewReader("1")))
+		})
+		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/TestOneDriveCallbackAuth", ioutil.NopCloser(strings.NewReader("1")))
+		res := mq.GlobalMQ.Subscribe("TestOneDriveCallbackAuth", 1)
 		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.False(c.IsAborted())
-	}
-}
-
-func TestCOSCallbackAuth(t *testing.T) {
-	asserts := assert.New(t)
-	rec := httptest.NewRecorder()
-	AuthFunc := COSCallbackAuth()
-
-	// Callback Key 相关验证失败
-	{
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testUpyunBackRemote"},
+		select {
+		case <-res:
+		case <-time.After(time.Millisecond * 500):
+			asserts.Fail("mq message should be published")
 		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testUpyunBackRemote", nil)
-		AuthFunc(c)
-		asserts.True(c.IsAborted())
-	}
-
-	// 成功
-	{
-		cache.Set(
-			"callback_testCallBackUpyun",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    512,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[702]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackUpyun"},
-		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testCallBackUpyun", ioutil.NopCloser(strings.NewReader("1")))
-		AuthFunc(c)
-		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.False(c.IsAborted())
 	}
 }
@@ -748,47 +603,3 @@ func TestIsAdmin(t *testing.T) {
 		asserts.False(c.IsAborted())
 	}
 }
-
-func TestS3CallbackAuth(t *testing.T) {
-	asserts := assert.New(t)
-	rec := httptest.NewRecorder()
-	AuthFunc := S3CallbackAuth()
-
-	// Callback Key 相关验证失败
-	{
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testUpyunBackRemote"},
-		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testUpyunBackRemote", nil)
-		AuthFunc(c)
-		asserts.True(c.IsAborted())
-	}
-
-	// 成功
-	{
-		cache.Set(
-			"callback_testCallBackUpyun",
-			serializer.UploadSession{
-				UID:         1,
-				PolicyID:    512,
-				VirtualPath: "/",
-			},
-			0,
-		)
-		cache.Deletes([]string{"1"}, "policy_")
-		mock.ExpectQuery("SELECT(.+)users(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "group_id"}).AddRow(1, 1))
-		mock.ExpectQuery("SELECT(.+)groups(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "policies"}).AddRow(1, "[702]"))
-		mock.ExpectQuery("SELECT(.+)policies(.+)").
-			WillReturnRows(sqlmock.NewRows([]string{"id", "access_key", "secret_key"}).AddRow(2, "123", "123"))
-		c, _ := gin.CreateTestContext(rec)
-		c.Params = []gin.Param{
-			{"key", "testCallBackUpyun"},
-		}
-		c.Request, _ = http.NewRequest("POST", "/api/v3/callback/upyun/testCallBackUpyun", ioutil.NopCloser(strings.NewReader("1")))
-		AuthFunc(c)
-		asserts.False(c.IsAborted())
-	}
-}

middleware/cluster.go

@@ -0,0 +1,62 @@
+package middleware
+
+import (
+	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
+	"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/gin-gonic/gin"
+	"strconv"
+)
+
+// MasterMetadata 解析主机节点发来请求的包含主机节点信息的元数据
+func MasterMetadata() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Set("MasterSiteID", c.GetHeader(auth.CrHeaderPrefix+"Site-Id"))
+		c.Set("MasterSiteURL", c.GetHeader(auth.CrHeaderPrefix+"Site-Url"))
+		c.Set("MasterVersion", c.GetHeader(auth.CrHeaderPrefix+"Cloudreve-Version"))
+		c.Next()
+	}
+}
+
+// UseSlaveAria2Instance 从机用于获取对应主机节点的Aria2实例
+func UseSlaveAria2Instance(clusterController cluster.Controller) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if siteID, exist := c.Get("MasterSiteID"); exist {
+			// 获取对应主机节点的从机Aria2实例
+			caller, err := clusterController.GetAria2Instance(siteID.(string))
+			if err != nil {
+				c.JSON(200, serializer.Err(serializer.CodeNotSet, "无法获取 Aria2 实例", err))
+				c.Abort()
+				return
+			}
+
+			c.Set("MasterAria2Instance", caller)
+			c.Next()
+			return
+		}
+
+		c.JSON(200, serializer.ParamErr("未知的主机节点ID", nil))
+		c.Abort()
+	}
+}
+
+func SlaveRPCSignRequired(nodePool cluster.Pool) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		nodeID, err := strconv.ParseUint(c.GetHeader(auth.CrHeaderPrefix+"Node-Id"), 10, 64)
+		if err != nil {
+			c.JSON(200, serializer.ParamErr("未知的主机节点ID", err))
+			c.Abort()
+			return
+		}
+
+		slaveNode := nodePool.GetNodeByID(uint(nodeID))
+		if slaveNode == nil {
+			c.JSON(200, serializer.ParamErr("未知的主机节点ID", err))
+			c.Abort()
+			return
+		}
+
+		SignRequired(slaveNode.MasterAuthInstance())(c)
+
+	}
+}

middleware/cluster_test.go

@@ -0,0 +1,120 @@
+package middleware
+
+import (
+	"errors"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
+	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
+	"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mocks/controllermock"
+	"github.com/gin-gonic/gin"
+	"github.com/jinzhu/gorm"
+	"github.com/stretchr/testify/assert"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestMasterMetadata(t *testing.T) {
+	a := assert.New(t)
+	masterMetaDataFunc := MasterMetadata()
+	rec := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(rec)
+	c.Request = httptest.NewRequest("GET", "/", nil)
+
+	c.Request.Header = map[string][]string{
+		"X-Cr-Site-Id":           {"expectedSiteID"},
+		"X-Cr-Site-Url":          {"expectedSiteURL"},
+		"X-Cr-Cloudreve-Version": {"expectedMasterVersion"},
+	}
+	masterMetaDataFunc(c)
+	siteID, _ := c.Get("MasterSiteID")
+	siteURL, _ := c.Get("MasterSiteURL")
+	siteVersion, _ := c.Get("MasterVersion")
+
+	a.Equal("expectedSiteID", siteID.(string))
+	a.Equal("expectedSiteURL", siteURL.(string))
+	a.Equal("expectedMasterVersion", siteVersion.(string))
+}
+
+func TestSlaveRPCSignRequired(t *testing.T) {
+	a := assert.New(t)
+	np := &cluster.NodePool{}
+	np.Init()
+	slaveRPCSignRequiredFunc := SlaveRPCSignRequired(np)
+	rec := httptest.NewRecorder()
+
+	// id parse failed
+	{
+		c, _ := gin.CreateTestContext(rec)
+		c.Request = httptest.NewRequest("GET", "/", nil)
+		c.Request.Header.Set("X-Cr-Node-Id", "unknown")
+		slaveRPCSignRequiredFunc(c)
+		a.True(c.IsAborted())
+	}
+
+	// node id not exist
+	{
+		c, _ := gin.CreateTestContext(rec)
+		c.Request = httptest.NewRequest("GET", "/", nil)
+		c.Request.Header.Set("X-Cr-Node-Id", "38")
+		slaveRPCSignRequiredFunc(c)
+		a.True(c.IsAborted())
+	}
+
+	// success
+	{
+		authInstance := auth.HMACAuth{SecretKey: []byte("")}
+		np.Add(&model.Node{Model: gorm.Model{
+			ID: 38,
+		}})
+
+		c, _ := gin.CreateTestContext(rec)
+		c.Request = httptest.NewRequest("POST", "/", nil)
+		c.Request.Header.Set("X-Cr-Node-Id", "38")
+		c.Request = auth.SignRequest(authInstance, c.Request, 0)
+		slaveRPCSignRequiredFunc(c)
+		a.False(c.IsAborted())
+	}
+}
+
+func TestUseSlaveAria2Instance(t *testing.T) {
+	a := assert.New(t)
+
+	// MasterSiteID not set
+	{
+		testController := &controllermock.SlaveControllerMock{}
+		useSlaveAria2InstanceFunc := UseSlaveAria2Instance(testController)
+		c, _ := gin.CreateTestContext(httptest.NewRecorder())
+		c.Request = httptest.NewRequest("GET", "/", nil)
+		useSlaveAria2InstanceFunc(c)
+		a.True(c.IsAborted())
+	}
+
+	// Cannot get aria2 instances
+	{
+		testController := &controllermock.SlaveControllerMock{}
+		useSlaveAria2InstanceFunc := UseSlaveAria2Instance(testController)
+		c, _ := gin.CreateTestContext(httptest.NewRecorder())
+		c.Request = httptest.NewRequest("GET", "/", nil)
+		c.Set("MasterSiteID", "expectedSiteID")
+		testController.On("GetAria2Instance", "expectedSiteID").Return(&common.DummyAria2{}, errors.New("error"))
+		useSlaveAria2InstanceFunc(c)
+		a.True(c.IsAborted())
+		testController.AssertExpectations(t)
+	}
+
+	// Success
+	{
+		testController := &controllermock.SlaveControllerMock{}
+		useSlaveAria2InstanceFunc := UseSlaveAria2Instance(testController)
+		c, _ := gin.CreateTestContext(httptest.NewRecorder())
+		c.Request = httptest.NewRequest("GET", "/", nil)
+		c.Set("MasterSiteID", "expectedSiteID")
+		testController.On("GetAria2Instance", "expectedSiteID").Return(&common.DummyAria2{}, nil)
+		useSlaveAria2InstanceFunc(c)
+		a.False(c.IsAborted())
+		res, _ := c.Get("MasterAria2Instance")
+		a.NotNil(res)
+		testController.AssertExpectations(t)
+	}
+}

middleware/common.go

@@ -38,3 +38,10 @@ func IsFunctionEnabled(key string) gin.HandlerFunc {
 		c.Next()
 	}
 }
+
+// CacheControl 屏蔽客户端缓存
+func CacheControl() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Header("Cache-Control", "private, no-cache")
+	}
+}

middleware/common_test.go

@@ -76,3 +76,12 @@ func TestIsFunctionEnabled(t *testing.T) {
 	}
 
 }
+
+func TestCacheControl(t *testing.T) {
+	a := assert.New(t)
+	TestFunc := CacheControl()
+	rec := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(rec)
+	TestFunc(c)
+	a.Contains(c.Writer.Header().Get("Cache-Control"), "no-cache")
+}

models/defaults.go

@@ -0,0 +1,117 @@
+package model
+
+import (
+	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"github.com/gofrs/uuid"
+)
+
+var defaultSettings = []Setting{
+	{Name: "siteURL", Value: `http://localhost`, Type: "basic"},
+	{Name: "siteName", Value: `Cloudreve`, Type: "basic"},
+	{Name: "siteICPId", Value: ``, Type: "basic"},
+	{Name: "register_enabled", Value: `1`, Type: "register"},
+	{Name: "default_group", Value: `2`, Type: "register"},
+	{Name: "siteKeywords", Value: `网盘，网盘`, Type: "basic"},
+	{Name: "siteDes", Value: `Cloudreve`, Type: "basic"},
+	{Name: "siteTitle", Value: `平步云端`, Type: "basic"},
+	{Name: "siteScript", Value: ``, Type: "basic"},
+	{Name: "siteID", Value: uuid.Must(uuid.NewV4()).String(), Type: "basic"},
+	{Name: "fromName", Value: `Cloudreve`, Type: "mail"},
+	{Name: "mail_keepalive", Value: `30`, Type: "mail"},
+	{Name: "fromAdress", Value: `no-reply@acg.blue`, Type: "mail"},
+	{Name: "smtpHost", Value: `smtp.mxhichina.com`, Type: "mail"},
+	{Name: "smtpPort", Value: `25`, Type: "mail"},
+	{Name: "replyTo", Value: `abslant@126.com`, Type: "mail"},
+	{Name: "smtpUser", Value: `no-reply@acg.blue`, Type: "mail"},
+	{Name: "smtpPass", Value: ``, Type: "mail"},
+	{Name: "smtpEncryption", Value: `0`, Type: "mail"},
+	{Name: "maxEditSize", Value: `4194304`, Type: "file_edit"},
+	{Name: "archive_timeout", Value: `600`, Type: "timeout"},
+	{Name: "download_timeout", Value: `600`, Type: "timeout"},
+	{Name: "preview_timeout", Value: `600`, Type: "timeout"},
+	{Name: "doc_preview_timeout", Value: `600`, Type: "timeout"},
+	{Name: "upload_session_timeout", Value: `86400`, Type: "timeout"},
+	{Name: "slave_api_timeout", Value: `60`, Type: "timeout"},
+	{Name: "slave_node_retry", Value: `3`, Type: "slave"},
+	{Name: "slave_ping_interval", Value: `60`, Type: "slave"},
+	{Name: "slave_recover_interval", Value: `120`, Type: "slave"},
+	{Name: "slave_transfer_timeout", Value: `172800`, Type: "timeout"},
+	{Name: "onedrive_monitor_timeout", Value: `600`, Type: "timeout"},
+	{Name: "share_download_session_timeout", Value: `2073600`, Type: "timeout"},
+	{Name: "onedrive_callback_check", Value: `20`, Type: "timeout"},
+	{Name: "folder_props_timeout", Value: `300`, Type: "timeout"},
+	{Name: "chunk_retries", Value: `5`, Type: "retry"},
+	{Name: "onedrive_source_timeout", Value: `1800`, Type: "timeout"},
+	{Name: "reset_after_upload_failed", Value: `0`, Type: "upload"},
+	{Name: "use_temp_chunk_buffer", Value: `1`, Type: "upload"},
+	{Name: "login_captcha", Value: `0`, Type: "login"},
+	{Name: "reg_captcha", Value: `0`, Type: "login"},
+	{Name: "email_active", Value: `0`, Type: "register"},
+	{Name: "mail_activation_template", Value: `<!DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box;
+font-size: 14px; margin: 0;"><head><meta name="viewport"content="width=device-width"/><meta http-equiv="Content-Type"content="text/html; charset=UTF-8"/><title>激活您的账户</title><style type="text/css">img{max-width:100%}body{-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:none;width:100%!important;height:100%;line-height:1.6em}body{background-color:#f6f6f6}@media only screen and(max-width:640px){body{padding:0!important}h1{font-weight:800!important;margin:20px 0 5px!important}h2{font-weight:800!important;margin:20px 0 5px!important}h3{font-weight:800!important;margin:20px 0 5px!important}h4{font-weight:800!important;margin:20px 0 5px!important}h1{font-size:22px!important}h2{font-size:18px!important}h3{font-size:16px!important}.container{padding:0!important;width:100%!important}.content{padding:0!important}.content-wrap{padding:10px!important}.invoice{width:100%!important}}</style></head><body itemscope itemtype="http://schema.org/EmailMessage"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing:
+border-box; font-size: 14px; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: none; width: 100% !important; height: 100%; line-height: 1.6em; background-color: #f6f6f6; margin: 0;"bgcolor="#f6f6f6"><table class="body-wrap"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; background-color: #f6f6f6; margin: 0;"bgcolor="#f6f6f6"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif;
+box-sizing: border-box; font-size: 14px; margin: 0;"><td style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;"valign="top"></td><td class="container"width="600"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; display: block !important; max-width: 600px !important; clear: both !important; margin: 0 auto;"valign="top"><div class="content"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; max-width: 600px; display: block; margin: 0 auto; padding: 20px;"><table class="main"width="100%"cellpadding="0"cellspacing="0"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; border-radius: 3px; background-color: #fff; margin: 0; border: 1px
+solid #e9e9e9;"bgcolor="#fff"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size:
+14px; margin: 0;"><td class="alert alert-warning"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 16px; vertical-align: top; color: #fff; font-weight: 500; text-align: center; border-radius: 3px 3px 0 0; background-color: #009688; margin: 0; padding: 20px;"align="center"bgcolor="#FF9F00"valign="top">激活{siteTitle}账户</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-wrap"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 20px;"valign="top"><table width="100%"cellpadding="0"cellspacing="0"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica
+Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">亲爱的<strong style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">{userName}</strong>：</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">感谢您注册{siteTitle},请点击下方按钮完成账户激活。</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top"><a href="{activationUrl}"class="btn-primary"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; color: #FFF; text-decoration: none; line-height: 2em; font-weight: bold; text-align: center; cursor: pointer; display: inline-block; border-radius: 5px; text-transform: capitalize; background-color: #009688; margin: 0; border-color: #009688; border-style: solid; border-width: 10px 20px;">激活账户</a></td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">感谢您选择{siteTitle}。</td></tr></table></td></tr></table><div class="footer"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; clear: both; color: #999; margin: 0; padding: 20px;"><table width="100%"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="aligncenter content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 12px; vertical-align: top; color: #999; text-align: center; margin: 0; padding: 0 0 20px;"align="center"valign="top">此邮件由系统自动发送，请不要直接回复。</td></tr></table></div></div></td><td style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;"valign="top"></td></tr></table></body></html>`, Type: "mail_template"},
+	{Name: "forget_captcha", Value: `0`, Type: "login"},
+	{Name: "mail_reset_pwd_template", Value: `<!DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box;
+font-size: 14px; margin: 0;"><head><meta name="viewport"content="width=device-width"/><meta http-equiv="Content-Type"content="text/html; charset=UTF-8"/><title>重设密码</title><style type="text/css">img{max-width:100%}body{-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:none;width:100%!important;height:100%;line-height:1.6em}body{background-color:#f6f6f6}@media only screen and(max-width:640px){body{padding:0!important}h1{font-weight:800!important;margin:20px 0 5px!important}h2{font-weight:800!important;margin:20px 0 5px!important}h3{font-weight:800!important;margin:20px 0 5px!important}h4{font-weight:800!important;margin:20px 0 5px!important}h1{font-size:22px!important}h2{font-size:18px!important}h3{font-size:16px!important}.container{padding:0!important;width:100%!important}.content{padding:0!important}.content-wrap{padding:10px!important}.invoice{width:100%!important}}</style></head><body itemscope itemtype="http://schema.org/EmailMessage"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing:
+border-box; font-size: 14px; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: none; width: 100% !important; height: 100%; line-height: 1.6em; background-color: #f6f6f6; margin: 0;"bgcolor="#f6f6f6"><table class="body-wrap"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; background-color: #f6f6f6; margin: 0;"bgcolor="#f6f6f6"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif;
+box-sizing: border-box; font-size: 14px; margin: 0;"><td style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;"valign="top"></td><td class="container"width="600"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; display: block !important; max-width: 600px !important; clear: both !important; margin: 0 auto;"valign="top"><div class="content"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; max-width: 600px; display: block; margin: 0 auto; padding: 20px;"><table class="main"width="100%"cellpadding="0"cellspacing="0"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; border-radius: 3px; background-color: #fff; margin: 0; border: 1px
+solid #e9e9e9;"bgcolor="#fff"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size:
+14px; margin: 0;"><td class="alert alert-warning"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 16px; vertical-align: top; color: #fff; font-weight: 500; text-align: center; border-radius: 3px 3px 0 0; background-color: #2196F3; margin: 0; padding: 20px;"align="center"bgcolor="#FF9F00"valign="top">重设{siteTitle}密码</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-wrap"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 20px;"valign="top"><table width="100%"cellpadding="0"cellspacing="0"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica
+Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">亲爱的<strong style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">{userName}</strong>：</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">请点击下方按钮完成密码重设。如果非你本人操作，请忽略此邮件。</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top"><a href="{resetUrl}"class="btn-primary"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; color: #FFF; text-decoration: none; line-height: 2em; font-weight: bold; text-align: center; cursor: pointer; display: inline-block; border-radius: 5px; text-transform: capitalize; background-color: #2196F3; margin: 0; border-color: #2196F3; border-style: solid; border-width: 10px 20px;">重设密码</a></td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">感谢您选择{siteTitle}。</td></tr></table></td></tr></table><div class="footer"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; clear: both; color: #999; margin: 0; padding: 20px;"><table width="100%"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="aligncenter content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 12px; vertical-align: top; color: #999; text-align: center; margin: 0; padding: 0 0 20px;"align="center"valign="top">此邮件由系统自动发送，请不要直接回复。</td></tr></table></div></div></td><td style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;"valign="top"></td></tr></table></body></html>`, Type: "mail_template"},
+	{Name: "db_version_" + conf.RequiredDBVersion, Value: `installed`, Type: "version"},
+	{Name: "hot_share_num", Value: `10`, Type: "share"},
+	{Name: "gravatar_server", Value: `https://www.gravatar.com/`, Type: "avatar"},
+	{Name: "defaultTheme", Value: `#3f51b5`, Type: "basic"},
+	{Name: "themes", Value: `{"#3f51b5":{"palette":{"primary":{"main":"#3f51b5"},"secondary":{"main":"#f50057"}}},"#2196f3":{"palette":{"primary":{"main":"#2196f3"},"secondary":{"main":"#FFC107"}}},"#673AB7":{"palette":{"primary":{"main":"#673AB7"},"secondary":{"main":"#2196F3"}}},"#E91E63":{"palette":{"primary":{"main":"#E91E63"},"secondary":{"main":"#42A5F5","contrastText":"#fff"}}},"#FF5722":{"palette":{"primary":{"main":"#FF5722"},"secondary":{"main":"#3F51B5"}}},"#FFC107":{"palette":{"primary":{"main":"#FFC107"},"secondary":{"main":"#26C6DA"}}},"#8BC34A":{"palette":{"primary":{"main":"#8BC34A","contrastText":"#fff"},"secondary":{"main":"#FF8A65","contrastText":"#fff"}}},"#009688":{"palette":{"primary":{"main":"#009688"},"secondary":{"main":"#4DD0E1","contrastText":"#fff"}}},"#607D8B":{"palette":{"primary":{"main":"#607D8B"},"secondary":{"main":"#F06292"}}},"#795548":{"palette":{"primary":{"main":"#795548"},"secondary":{"main":"#4CAF50","contrastText":"#fff"}}}}`, Type: "basic"},
+	{Name: "max_worker_num", Value: `10`, Type: "task"},
+	{Name: "max_parallel_transfer", Value: `4`, Type: "task"},
+	{Name: "secret_key", Value: util.RandStringRunes(256), Type: "auth"},
+	{Name: "temp_path", Value: "temp", Type: "path"},
+	{Name: "avatar_path", Value: "avatar", Type: "path"},
+	{Name: "avatar_size", Value: "2097152", Type: "avatar"},
+	{Name: "avatar_size_l", Value: "200", Type: "avatar"},
+	{Name: "avatar_size_m", Value: "130", Type: "avatar"},
+	{Name: "avatar_size_s", Value: "50", Type: "avatar"},
+	{Name: "home_view_method", Value: "icon", Type: "view"},
+	{Name: "share_view_method", Value: "list", Type: "view"},
+	{Name: "cron_garbage_collect", Value: "@hourly", Type: "cron"},
+	{Name: "cron_recycle_upload_session", Value: "@every 1h30m", Type: "cron"},
+	{Name: "authn_enabled", Value: "0", Type: "authn"},
+	{Name: "captcha_type", Value: "normal", Type: "captcha"},
+	{Name: "captcha_height", Value: "60", Type: "captcha"},
+	{Name: "captcha_width", Value: "240", Type: "captcha"},
+	{Name: "captcha_mode", Value: "3", Type: "captcha"},
+	{Name: "captcha_ComplexOfNoiseText", Value: "0", Type: "captcha"},
+	{Name: "captcha_ComplexOfNoiseDot", Value: "0", Type: "captcha"},
+	{Name: "captcha_IsShowHollowLine", Value: "0", Type: "captcha"},
+	{Name: "captcha_IsShowNoiseDot", Value: "1", Type: "captcha"},
+	{Name: "captcha_IsShowNoiseText", Value: "0", Type: "captcha"},
+	{Name: "captcha_IsShowSlimeLine", Value: "1", Type: "captcha"},
+	{Name: "captcha_IsShowSineLine", Value: "0", Type: "captcha"},
+	{Name: "captcha_CaptchaLen", Value: "6", Type: "captcha"},
+	{Name: "captcha_ReCaptchaKey", Value: "defaultKey", Type: "captcha"},
+	{Name: "captcha_ReCaptchaSecret", Value: "defaultSecret", Type: "captcha"},
+	{Name: "captcha_TCaptcha_CaptchaAppId", Value: "", Type: "captcha"},
+	{Name: "captcha_TCaptcha_AppSecretKey", Value: "", Type: "captcha"},
+	{Name: "captcha_TCaptcha_SecretId", Value: "", Type: "captcha"},
+	{Name: "captcha_TCaptcha_SecretKey", Value: "", Type: "captcha"},
+	{Name: "thumb_width", Value: "400", Type: "thumb"},
+	{Name: "thumb_height", Value: "300", Type: "thumb"},
+	{Name: "thumb_file_suffix", Value: "._thumb", Type: "thumb"},
+	{Name: "thumb_max_task_count", Value: "-1", Type: "thumb"},
+	{Name: "thumb_encode_method", Value: "jpg", Type: "thumb"},
+	{Name: "thumb_gc_after_gen", Value: "0", Type: "thumb"},
+	{Name: "thumb_encode_quality", Value: "85", Type: "thumb"},
+	{Name: "pwa_small_icon", Value: "/static/img/favicon.ico", Type: "pwa"},
+	{Name: "pwa_medium_icon", Value: "/static/img/logo192.png", Type: "pwa"},
+	{Name: "pwa_large_icon", Value: "/static/img/logo512.png", Type: "pwa"},
+	{Name: "pwa_display", Value: "standalone", Type: "pwa"},
+	{Name: "pwa_theme_color", Value: "#000000", Type: "pwa"},
+	{Name: "pwa_background_color", Value: "#ffffff", Type: "pwa"},
+	{Name: "office_preview_service", Value: "https://view.officeapps.live.com/op/view.aspx?src={$src}", Type: "preview"},
+}

models/download.go

@@ -24,6 +24,7 @@ type Download struct {
 	Dst            string `gorm:"type:text"`       // 用户文件系统存储父目录路径
 	UserID         uint   // 发起者UID
 	TaskID         uint   // 对应的转存任务ID
+	NodeID         uint   // 处理任务的节点ID
 
 	// 关联模型
 	User *User `gorm:"PRELOAD:false,association_autoupdate:false"`
@@ -114,3 +115,13 @@ func (task *Download) GetOwner() *User {
 func (download *Download) Delete() error {
 	return DB.Model(download).Delete(download).Error
 }
+
+// GetNodeID 返回任务所属节点ID
+func (task *Download) GetNodeID() uint {
+	// 兼容3.4版本之前生成的下载记录
+	if task.NodeID == 0 {
+		return 1
+	}
+
+	return task.NodeID
+}

models/download_test.go

@@ -177,3 +177,14 @@ func TestDownload_Delete(t *testing.T) {
 	}
 
 }
+
+func TestDownload_GetNodeID(t *testing.T) {
+	a := assert.New(t)
+	record := Download{}
+
+	// compatible with 3.4
+	a.EqualValues(1, record.GetNodeID())
+
+	record.NodeID = 5
+	a.EqualValues(5, record.GetNodeID())
+}

models/file.go

@@ -2,6 +2,8 @@ package model
 
 import (
 	"encoding/gob"
+	"encoding/json"
+	"errors"
 	"path"
 	"time"
 
@@ -13,19 +15,22 @@ import (
 type File struct {
 	// 表字段
 	gorm.Model
-	Name       string `gorm:"unique_index:idx_only_one"`
-	SourceName string `gorm:"type:text"`
-	UserID     uint   `gorm:"index:user_id;unique_index:idx_only_one"`
-	Size       uint64
-	PicInfo    string
-	FolderID   uint `gorm:"index:folder_id;unique_index:idx_only_one"`
-	PolicyID   uint
+	Name            string `gorm:"unique_index:idx_only_one"`
+	SourceName      string `gorm:"type:text"`
+	UserID          uint   `gorm:"index:user_id;unique_index:idx_only_one"`
+	Size            uint64
+	PicInfo         string
+	FolderID        uint `gorm:"index:folder_id;unique_index:idx_only_one"`
+	PolicyID        uint
+	UploadSessionID *string `gorm:"index:session_id;unique_index:session_only_one"`
+	Metadata        string  `gorm:"type:text"`
 
 	// 关联模型
 	Policy Policy `gorm:"PRELOAD:false,association_autoupdate:false"`
 
 	// 数据库忽略字段
-	Position string `gorm:"-"`
+	Position           string            `gorm:"-"`
+	MetadataSerialized map[string]string `gorm:"-"`
 }
 
 func init() {
@@ -34,12 +39,40 @@ func init() {
 }
 
 // Create 创建文件记录
-func (file *File) Create() (uint, error) {
-	if err := DB.Create(file).Error; err != nil {
+func (file *File) Create() error {
+	tx := DB.Begin()
+
+	if err := tx.Create(file).Error; err != nil {
 		util.Log().Warning("无法插入文件记录, %s", err)
-		return 0, err
+		tx.Rollback()
+		return err
 	}
-	return file.ID, nil
+
+	user := &User{}
+	user.ID = file.UserID
+	if err := user.ChangeStorage(tx, "+", file.Size); err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	return tx.Commit().Error
+}
+
+// AfterFind 找到文件后的钩子
+func (file *File) AfterFind() (err error) {
+	// 反序列化文件元数据
+	if file.Metadata != "" {
+		err = json.Unmarshal([]byte(file.Metadata), &file.MetadataSerialized)
+	}
+
+	return
+}
+
+// BeforeSave Save策略前的钩子
+func (file *File) BeforeSave() (err error) {
+	metaValue, err := json.Marshal(&file.MetadataSerialized)
+	file.Metadata = string(metaValue)
+	return err
 }
 
 // GetChildFile 查找目录下名为name的子文件
@@ -118,6 +151,19 @@ func GetChildFilesOfFolders(folders *[]Folder) ([]File, error) {
 	return files, result.Error
 }
 
+// GetUploadPlaceholderFiles 获取所有上传占位文件
+// UID为0表示忽略用户
+func GetUploadPlaceholderFiles(uid uint) []*File {
+	query := DB
+	if uid != 0 {
+		query = query.Where("user_id = ?", uid)
+	}
+
+	var files []*File
+	query.Where("upload_session_id is not NULL").Find(&files)
+	return files
+}
+
 // GetPolicy 获取文件所属策略
 func (file *File) GetPolicy() *Policy {
 	if file.Policy.Model.ID == 0 {
@@ -166,10 +212,38 @@ func RemoveFilesWithSoftLinks(files []File) ([]File, error) {
 
 }
 
-// DeleteFileByIDs 根据给定ID批量删除文件记录
-func DeleteFileByIDs(ids []uint) error {
-	result := DB.Where("id in (?)", ids).Unscoped().Delete(&File{})
-	return result.Error
+// DeleteFiles 批量删除文件记录并归还容量
+func DeleteFiles(files []*File, uid uint) error {
+	tx := DB.Begin()
+	user := &User{}
+	user.ID = uid
+	var size uint64
+	for _, file := range files {
+		if file.UserID != uid {
+			tx.Rollback()
+			return errors.New("user id not consistent")
+		}
+
+		result := tx.Unscoped().Where("size = ?", file.Size).Delete(file)
+		if result.Error != nil {
+			tx.Rollback()
+			return result.Error
+		}
+
+		if result.RowsAffected == 0 {
+			tx.Rollback()
+			return errors.New("file size is dirty")
+		}
+
+		size += file.Size
+	}
+
+	if err := user.ChangeStorage(tx, "-", size); err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	return tx.Commit().Error
 }
 
 // GetFilesByParentIDs 根据父目录ID查找文件
@@ -179,6 +253,13 @@ func GetFilesByParentIDs(ids []uint, uid uint) ([]File, error) {
 	return files, result.Error
 }
 
+// GetFilesByUploadSession 查找上传会话对应的文件
+func GetFilesByUploadSession(sessionID string, uid uint) (*File, error) {
+	file := File{}
+	result := DB.Where("user_id = ? and upload_session_id = ?", uid, sessionID).Find(&file)
+	return &file, result.Error
+}
+
 // Rename 重命名文件
 func (file *File) Rename(new string) error {
 	return DB.Model(&file).Update("name", new).Error
@@ -186,12 +267,39 @@ func (file *File) Rename(new string) error {
 
 // UpdatePicInfo 更新文件的图像信息
 func (file *File) UpdatePicInfo(value string) error {
-	return DB.Model(&file).Set("gorm:association_autoupdate", false).Update("pic_info", value).Error
+	return DB.Model(&file).Set("gorm:association_autoupdate", false).UpdateColumns(File{PicInfo: value}).Error
 }
 
 // UpdateSize 更新文件的大小信息
+// TODO: 全局锁
 func (file *File) UpdateSize(value uint64) error {
-	return DB.Model(&file).Set("gorm:association_autoupdate", false).Update("size", value).Error
+	tx := DB.Begin()
+	var sizeDelta uint64
+	operator := "+"
+	user := User{}
+	user.ID = file.UserID
+	if value > file.Size {
+		sizeDelta = value - file.Size
+	} else {
+		operator = "-"
+		sizeDelta = file.Size - value
+	}
+
+	if res := tx.Model(&file).
+		Where("size = ?", file.Size).
+		Set("gorm:association_autoupdate", false).
+		Update("size", value); res.Error != nil {
+		tx.Rollback()
+		return res.Error
+	}
+
+	if err := user.ChangeStorage(tx, operator, sizeDelta); err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	file.Size = value
+	return tx.Commit().Error
 }
 
 // UpdateSourceName 更新文件的源文件名
@@ -199,6 +307,24 @@ func (file *File) UpdateSourceName(value string) error {
 	return DB.Model(&file).Set("gorm:association_autoupdate", false).Update("source_name", value).Error
 }
 
+func (file *File) PopChunkToFile(lastModified *time.Time, picInfo string) error {
+	file.UploadSessionID = nil
+	if lastModified != nil {
+		file.UpdatedAt = *lastModified
+	}
+
+	return DB.Model(file).UpdateColumns(map[string]interface{}{
+		"upload_session_id": file.UploadSessionID,
+		"updated_at":        file.UpdatedAt,
+		"pic_info":          picInfo,
+	}).Error
+}
+
+// CanCopy 返回文件是否可被复制
+func (file *File) CanCopy() bool {
+	return file.UploadSessionID == nil
+}
+
 /*
 	实现 webdav.FileInfo 接口
 */

models/file_test.go

@@ -15,22 +15,62 @@ func TestFile_Create(t *testing.T) {
 		Name: "123",
 	}
 
-	mock.ExpectBegin()
-	mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
-	mock.ExpectCommit()
-	fileID, err := file.Create()
-	asserts.NoError(err)
-	asserts.Equal(uint(5), fileID)
-	asserts.Equal(uint(5), file.ID)
-	asserts.NoError(mock.ExpectationsWereMet())
+	// 无法插入文件记录
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+		err := file.Create()
+		asserts.Error(err)
+		asserts.NoError(mock.ExpectationsWereMet())
+	}
 
-	mock.ExpectBegin()
-	mock.ExpectExec("INSERT(.+)").WillReturnError(errors.New("error"))
-	mock.ExpectRollback()
-	fileID, err = file.Create()
-	asserts.Error(err)
-	asserts.NoError(mock.ExpectationsWereMet())
+	// 无法更新用户容量
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+		mock.ExpectExec("UPDATE(.+)").WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+		err := file.Create()
+		asserts.Error(err)
+		asserts.NoError(mock.ExpectationsWereMet())
+	}
 
+	// 成功
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(5, 1))
+		mock.ExpectExec("UPDATE(.+)storage(.+)").WillReturnResult(sqlmock.NewResult(0, 1))
+		mock.ExpectCommit()
+		err := file.Create()
+		asserts.NoError(err)
+		asserts.Equal(uint(5), file.ID)
+		asserts.NoError(mock.ExpectationsWereMet())
+	}
+}
+
+func TestFile_AfterFind(t *testing.T) {
+	a := assert.New(t)
+	file := File{
+		Name:     "123",
+		Metadata: "{\"name\":\"123\"}",
+	}
+
+	a.NoError(file.AfterFind())
+	a.Equal("123", file.MetadataSerialized["name"])
+}
+
+func TestFile_BeforeSave(t *testing.T) {
+	a := assert.New(t)
+	file := File{
+		Name: "123",
+		MetadataSerialized: map[string]string{
+			"name": "123",
+		},
+	}
+
+	a.NoError(file.BeforeSave())
+	a.Equal("{\"name\":\"123\"}", file.Metadata)
 }
 
 func TestFolder_GetChildFile(t *testing.T) {
@@ -175,6 +215,17 @@ func TestGetChildFilesOfFolders(t *testing.T) {
 	}
 }
 
+func TestGetUploadPlaceholderFiles(t *testing.T) {
+	a := assert.New(t)
+
+	mock.ExpectQuery("SELECT(.+)upload_session_id(.+)").
+		WithArgs(1).
+		WillReturnRows(sqlmock.NewRows([]string{"id", "name"}).AddRow(1, "1"))
+	files := GetUploadPlaceholderFiles(1)
+	a.NoError(mock.ExpectationsWereMet())
+	a.Len(files, 1)
+}
+
 func TestFile_GetPolicy(t *testing.T) {
 	asserts := assert.New(t)
 
@@ -282,28 +333,62 @@ func TestRemoveFilesWithSoftLinks(t *testing.T) {
 	}
 }
 
-func TestDeleteFileByIDs(t *testing.T) {
-	asserts := assert.New(t)
+func TestDeleteFiles(t *testing.T) {
+	a := assert.New(t)
 
-	// 出错
+	// uid 不一致
+	{
+		err := DeleteFiles([]*File{{}}, 1)
+		a.Contains("user id not consistent", err.Error())
+	}
+
+	// 删除失败
 	{
 		mock.ExpectBegin()
 		mock.ExpectExec("DELETE(.+)").
 			WillReturnError(errors.New("error"))
 		mock.ExpectRollback()
-		err := DeleteFileByIDs([]uint{1, 2, 3})
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.Error(err)
+		err := DeleteFiles([]*File{{}}, 0)
+		a.NoError(mock.ExpectationsWereMet())
+		a.Error(err)
 	}
+
+	// 无法变更用户容量
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("DELETE(.+)").
+			WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectExec("UPDATE(.+)storage(.+)").WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+		err := DeleteFiles([]*File{{}}, 0)
+		a.NoError(mock.ExpectationsWereMet())
+		a.Error(err)
+	}
+
+	// 文件脏读
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("DELETE(.+)").
+			WillReturnResult(sqlmock.NewResult(1, 0))
+		mock.ExpectRollback()
+		err := DeleteFiles([]*File{{Size: 1}, {Size: 2}}, 0)
+		a.NoError(mock.ExpectationsWereMet())
+		a.Error(err)
+		a.Contains("file size is dirty", err.Error())
+	}
+
 	// 成功
 	{
 		mock.ExpectBegin()
 		mock.ExpectExec("DELETE(.+)").
-			WillReturnResult(sqlmock.NewResult(0, 3))
+			WillReturnResult(sqlmock.NewResult(2, 1))
+		mock.ExpectExec("DELETE(.+)").
+			WillReturnResult(sqlmock.NewResult(2, 1))
+		mock.ExpectExec("UPDATE(.+)storage(.+)").WithArgs(uint64(3), sqlmock.AnyArg()).WillReturnResult(sqlmock.NewResult(1, 1))
 		mock.ExpectCommit()
-		err := DeleteFileByIDs([]uint{1, 2, 3})
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.NoError(err)
+		err := DeleteFiles([]*File{{Size: 1}, {Size: 2}}, 0)
+		a.NoError(mock.ExpectationsWereMet())
+		a.NoError(err)
 	}
 }
 
@@ -324,6 +409,19 @@ func TestGetFilesByParentIDs(t *testing.T) {
 	asserts.Len(files, 3)
 }
 
+func TestGetFilesByUploadSession(t *testing.T) {
+	a := assert.New(t)
+
+	mock.ExpectQuery("SELECT(.+)").
+		WithArgs(1, "sessionID").
+		WillReturnRows(
+			sqlmock.NewRows([]string{"id", "name"}).AddRow(4, "4.txt"))
+	files, err := GetFilesByUploadSession("sessionID", 1)
+	a.NoError(err)
+	a.NoError(mock.ExpectationsWereMet())
+	a.Equal("4.txt", files.Name)
+}
+
 func TestFile_Updates(t *testing.T) {
 	asserts := assert.New(t)
 	file := File{Model: gorm.Model{ID: 1}}
@@ -340,22 +438,91 @@ func TestFile_Updates(t *testing.T) {
 	// UpdatePicInfo
 	{
 		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WithArgs(10, sqlmock.AnyArg(), 1).WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		err := file.UpdateSize(10)
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.NoError(err)
-	}
-
-	// UpdatePicInfo
-	{
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WithArgs("1,1", sqlmock.AnyArg(), 1).WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectExec("UPDATE(.+)").WithArgs("1,1", 1).WillReturnResult(sqlmock.NewResult(1, 1))
 		mock.ExpectCommit()
 		err := file.UpdatePicInfo("1,1")
 		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.NoError(err)
 	}
+
+	// UpdateSourceName
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").WithArgs("newName", sqlmock.AnyArg(), 1).WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		err := file.UpdateSourceName("newName")
+		asserts.NoError(mock.ExpectationsWereMet())
+		asserts.NoError(err)
+	}
+}
+
+func TestFile_UpdateSize(t *testing.T) {
+	a := assert.New(t)
+
+	// 增加成功
+	{
+		file := File{Size: 10}
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)files(.+)").WithArgs(11, sqlmock.AnyArg(), 10).WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectExec("UPDATE(.+)storage(.+)+(.+)").WithArgs(uint64(1), sqlmock.AnyArg()).WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+
+		a.NoError(file.UpdateSize(11))
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+	// 减少成功
+	{
+		file := File{Size: 10}
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)files(.+)").WithArgs(8, sqlmock.AnyArg(), 10).WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectExec("UPDATE(.+)storage(.+)-(.+)").WithArgs(uint64(2), sqlmock.AnyArg()).WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+
+		a.NoError(file.UpdateSize(8))
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+	// 文件更新失败
+	{
+		file := File{Size: 10}
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)files(.+)").WithArgs(8, sqlmock.AnyArg(), 10).WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+
+		a.Error(file.UpdateSize(8))
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+	// 用户容量更新失败
+	{
+		file := File{Size: 10}
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)files(.+)").WithArgs(8, sqlmock.AnyArg(), 10).WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectExec("UPDATE(.+)storage(.+)-(.+)").WithArgs(uint64(2), sqlmock.AnyArg()).WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+
+		a.Error(file.UpdateSize(8))
+		a.NoError(mock.ExpectationsWereMet())
+	}
+}
+
+func TestFile_PopChunkToFile(t *testing.T) {
+	a := assert.New(t)
+	timeNow := time.Now()
+	file := File{}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)files(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+	a.NoError(file.PopChunkToFile(&timeNow, "1,1"))
+}
+
+func TestFile_CanCopy(t *testing.T) {
+	a := assert.New(t)
+	file := File{}
+	a.True(file.CanCopy())
+	file.UploadSessionID = &file.Name
+	a.False(file.CanCopy())
 }
 
 func TestFile_FileInfoInterface(t *testing.T) {

models/folder.go

@@ -158,6 +158,11 @@ func (folder *Folder) MoveOrCopyFileTo(files []uint, dstFolder *Folder, isCopy b
 
 		// 复制文件记录
 		for _, oldFile := range originFiles {
+			if !oldFile.CanCopy() {
+				util.Log().Warning("无法复制正在上传中的文件 [%s]， 跳过...", oldFile.Name)
+				continue
+			}
+
 			oldFile.Model = gorm.Model{}
 			oldFile.FolderID = dstFolder.ID
 			oldFile.UserID = dstFolder.OwnerID
@@ -246,6 +251,11 @@ func (folder *Folder) CopyFolderTo(folderID uint, dstFolder *Folder) (size uint6
 
 	// 复制文件记录
 	for _, oldFile := range originFiles {
+		if !oldFile.CanCopy() {
+			util.Log().Warning("无法复制正在上传中的文件 [%s]， 跳过...", oldFile.Name)
+			continue
+		}
+
 		oldFile.Model = gorm.Model{}
 		oldFile.FolderID = newIDCache[oldFile.FolderID]
 		oldFile.UserID = dstFolder.OwnerID
@@ -263,6 +273,13 @@ func (folder *Folder) CopyFolderTo(folderID uint, dstFolder *Folder) (size uint6
 // MoveFolderTo 将folder目录下的dirs子目录复制或移动到dstFolder，
 // 返回此过程中增加的容量
 func (folder *Folder) MoveFolderTo(dirs []uint, dstFolder *Folder) error {
+
+	// 如果目标位置为待移动的目录，会导致 parent 为自己
+	// 造成死循环且无法被除搜索以外的组件展示
+	if folder.OwnerID == dstFolder.OwnerID && util.ContainsUint(dirs, dstFolder.ID) {
+		return errors.New("cannot move a folder into itself")
+	}
+
 	// 更改顶级要移动目录的父目录指向
 	err := DB.Model(Folder{}).Where(
 		"id in (?) and owner_id = ? and parent_id = ?",

models/folder_test.go

@@ -212,12 +212,14 @@ func TestFolder_MoveOrCopyFileTo(t *testing.T) {
 			WithArgs(
 				1,
 				2,
+				3,
 				1,
 				1,
 			).WillReturnRows(
-			sqlmock.NewRows([]string{"id", "size"}).
-				AddRow(1, 10).
-				AddRow(2, 20),
+			sqlmock.NewRows([]string{"id", "size", "upload_session_id"}).
+				AddRow(1, 10, nil).
+				AddRow(2, 20, nil).
+				AddRow(2, 20, &folder.Name),
 		)
 		mock.ExpectBegin()
 		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
@@ -226,7 +228,7 @@ func TestFolder_MoveOrCopyFileTo(t *testing.T) {
 		mock.ExpectExec("INSERT(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
 		mock.ExpectCommit()
 		storage, err := folder.MoveOrCopyFileTo(
-			[]uint{1, 2},
+			[]uint{1, 2, 3},
 			&dstFolder,
 			true,
 		)
@@ -335,7 +337,7 @@ func TestFolder_CopyFolderTo(t *testing.T) {
 	// 测试复制目录结构
 	//       test(2)(5)
 	//    1(3)(6)    2.txt
-	//  3(4)(7) 4.txt
+	//  3(4)(7) 4.txt 5.txt(上传中)
 
 	// 正常情况 成功
 	{
@@ -360,9 +362,10 @@ func TestFolder_CopyFolderTo(t *testing.T) {
 		mock.ExpectQuery("SELECT(.+)").
 			WithArgs(1, 2, 3, 4).
 			WillReturnRows(
-				sqlmock.NewRows([]string{"id", "name", "folder_id", "size"}).
-					AddRow(1, "2.txt", 2, 10).
-					AddRow(2, "3.txt", 3, 20),
+				sqlmock.NewRows([]string{"id", "name", "folder_id", "size", "upload_session_id"}).
+					AddRow(1, "2.txt", 2, 10, nil).
+					AddRow(2, "3.txt", 3, 20, nil).
+					AddRow(3, "5.txt", 3, 20, &dstFolder.Name),
 			)
 
 		// 复制子文件
@@ -493,7 +496,8 @@ func TestFolder_MoveOrCopyFolderTo_Move(t *testing.T) {
 	}
 	// 目标目录
 	dstFolder := Folder{
-		Model: gorm.Model{ID: 10},
+		Model:   gorm.Model{ID: 10},
+		OwnerID: 1,
 	}
 
 	// 成功
@@ -507,6 +511,12 @@ func TestFolder_MoveOrCopyFolderTo_Move(t *testing.T) {
 		asserts.NoError(mock.ExpectationsWereMet())
 		asserts.NoError(err)
 	}
+
+	// 移动自己到自己内部，失败
+	{
+		err := parFolder.MoveFolderTo([]uint{10, 2}, &dstFolder)
+		asserts.Error(err)
+	}
 }
 
 func TestFolder_FileInfoInterface(t *testing.T) {

models/init.go

@@ -35,7 +35,14 @@ func Init() {
 		case "UNSET", "sqlite", "sqlite3":
 			// 未指定数据库或者明确指定为 sqlite 时，使用 SQLite3 数据库
 			db, err = gorm.Open("sqlite3", util.RelativePath(conf.DatabaseConfig.DBFile))
-		case "mysql", "postgres", "mssql":
+		case "postgres":
+			db, err = gorm.Open(conf.DatabaseConfig.Type, fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=disable",
+				conf.DatabaseConfig.Host,
+				conf.DatabaseConfig.User,
+				conf.DatabaseConfig.Password,
+				conf.DatabaseConfig.Name,
+				conf.DatabaseConfig.Port))
+		case "mysql", "mssql":
 			db, err = gorm.Open(conf.DatabaseConfig.Type, fmt.Sprintf("%s:%s@(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
 				conf.DatabaseConfig.User,
 				conf.DatabaseConfig.Password,

models/migration.go

@@ -1,11 +1,16 @@
 package model
 
 import (
+	"context"
+	"github.com/cloudreve/Cloudreve/v3/models/scripts/invoker"
 	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
 	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 	"github.com/fatih/color"
+	"github.com/hashicorp/go-version"
 	"github.com/jinzhu/gorm"
+	"sort"
+	"strings"
 )
 
 // 是否需要迁移
@@ -34,8 +39,9 @@ func migration() {
 	if conf.DatabaseConfig.Type == "mysql" {
 		DB = DB.Set("gorm:table_options", "ENGINE=InnoDB")
 	}
+
 	DB.AutoMigrate(&User{}, &Setting{}, &Group{}, &Policy{}, &Folder{}, &File{}, &Share{},
-		&Task{}, &Download{}, &Tag{}, &Webdav{})
+		&Task{}, &Download{}, &Tag{}, &Webdav{}, &Node{})
 
 	// 创建初始存储策略
 	addDefaultPolicy()
@@ -46,9 +52,15 @@ func migration() {
 	// 创建初始管理员账户
 	addDefaultUser()
 
+	// 创建初始节点
+	addDefaultNode()
+
 	// 向设置数据表添加初始设置
 	addDefaultSettings()
 
+	// 执行数据库升级脚本
+	execUpgradeScripts()
+
 	util.Log().Info("数据库初始化结束")
 
 }
@@ -65,6 +77,9 @@ func addDefaultPolicy() {
 			DirNameRule:        "uploads/{uid}/{path}",
 			FileNameRule:       "{uid}_{randomkey8}_{originname}",
 			IsOriginLinkEnable: false,
+			OptionsSerialized: PolicyOption{
+				ChunkSize: 25 << 20, // 25MB
+			},
 		}
 		if err := DB.Create(&defaultPolicy).Error; err != nil {
 			util.Log().Panic("无法创建初始存储策略, %s", err)
@@ -73,110 +88,6 @@ func addDefaultPolicy() {
 }
 
 func addDefaultSettings() {
-	defaultSettings := []Setting{
-		{Name: "siteURL", Value: `http://localhost`, Type: "basic"},
-		{Name: "siteName", Value: `Cloudreve`, Type: "basic"},
-		{Name: "siteICPId", Value: ``, Type: "basic"},
-		{Name: "register_enabled", Value: `1`, Type: "register"},
-		{Name: "default_group", Value: `2`, Type: "register"},
-		{Name: "siteKeywords", Value: `网盘，网盘`, Type: "basic"},
-		{Name: "siteDes", Value: `Cloudreve`, Type: "basic"},
-		{Name: "siteTitle", Value: `平步云端`, Type: "basic"},
-		{Name: "siteScript", Value: ``, Type: "basic"},
-		{Name: "fromName", Value: `Cloudreve`, Type: "mail"},
-		{Name: "mail_keepalive", Value: `30`, Type: "mail"},
-		{Name: "fromAdress", Value: `no-reply@acg.blue`, Type: "mail"},
-		{Name: "smtpHost", Value: `smtp.mxhichina.com`, Type: "mail"},
-		{Name: "smtpPort", Value: `25`, Type: "mail"},
-		{Name: "replyTo", Value: `abslant@126.com`, Type: "mail"},
-		{Name: "smtpUser", Value: `no-reply@acg.blue`, Type: "mail"},
-		{Name: "smtpPass", Value: ``, Type: "mail"},
-		{Name: "smtpEncryption", Value: `0`, Type: "mail"},
-		{Name: "maxEditSize", Value: `4194304`, Type: "file_edit"},
-		{Name: "archive_timeout", Value: `60`, Type: "timeout"},
-		{Name: "download_timeout", Value: `60`, Type: "timeout"},
-		{Name: "preview_timeout", Value: `60`, Type: "timeout"},
-		{Name: "doc_preview_timeout", Value: `60`, Type: "timeout"},
-		{Name: "upload_credential_timeout", Value: `1800`, Type: "timeout"},
-		{Name: "upload_session_timeout", Value: `86400`, Type: "timeout"},
-		{Name: "slave_api_timeout", Value: `60`, Type: "timeout"},
-		{Name: "onedrive_monitor_timeout", Value: `600`, Type: "timeout"},
-		{Name: "share_download_session_timeout", Value: `2073600`, Type: "timeout"},
-		{Name: "onedrive_callback_check", Value: `20`, Type: "timeout"},
-		{Name: "aria2_call_timeout", Value: `5`, Type: "timeout"},
-		{Name: "folder_props_timeout", Value: `300`, Type: "timeout"},
-		{Name: "onedrive_chunk_retries", Value: `1`, Type: "retry"},
-		{Name: "onedrive_source_timeout", Value: `1800`, Type: "timeout"},
-		{Name: "reset_after_upload_failed", Value: `0`, Type: "upload"},
-		{Name: "login_captcha", Value: `0`, Type: "login"},
-		{Name: "reg_captcha", Value: `0`, Type: "login"},
-		{Name: "email_active", Value: `0`, Type: "register"},
-		{Name: "mail_activation_template", Value: `<!DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; 
-font-size: 14px; margin: 0;"><head><meta name="viewport"content="width=device-width"/><meta http-equiv="Content-Type"content="text/html; charset=UTF-8"/><title>激活您的账户</title><style type="text/css">img{max-width:100%}body{-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:none;width:100%!important;height:100%;line-height:1.6em}body{background-color:#f6f6f6}@media only screen and(max-width:640px){body{padding:0!important}h1{font-weight:800!important;margin:20px 0 5px!important}h2{font-weight:800!important;margin:20px 0 5px!important}h3{font-weight:800!important;margin:20px 0 5px!important}h4{font-weight:800!important;margin:20px 0 5px!important}h1{font-size:22px!important}h2{font-size:18px!important}h3{font-size:16px!important}.container{padding:0!important;width:100%!important}.content{padding:0!important}.content-wrap{padding:10px!important}.invoice{width:100%!important}}</style></head><body itemscope itemtype="http://schema.org/EmailMessage"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: 
-border-box; font-size: 14px; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: none; width: 100% !important; height: 100%; line-height: 1.6em; background-color: #f6f6f6; margin: 0;"bgcolor="#f6f6f6"><table class="body-wrap"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; background-color: #f6f6f6; margin: 0;"bgcolor="#f6f6f6"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; 
-box-sizing: border-box; font-size: 14px; margin: 0;"><td style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;"valign="top"></td><td class="container"width="600"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; display: block !important; max-width: 600px !important; clear: both !important; margin: 0 auto;"valign="top"><div class="content"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; max-width: 600px; display: block; margin: 0 auto; padding: 20px;"><table class="main"width="100%"cellpadding="0"cellspacing="0"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; border-radius: 3px; background-color: #fff; margin: 0; border: 1px 
-solid #e9e9e9;"bgcolor="#fff"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 
-14px; margin: 0;"><td class="alert alert-warning"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 16px; vertical-align: top; color: #fff; font-weight: 500; text-align: center; border-radius: 3px 3px 0 0; background-color: #009688; margin: 0; padding: 20px;"align="center"bgcolor="#FF9F00"valign="top">激活{siteTitle}账户</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-wrap"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 20px;"valign="top"><table width="100%"cellpadding="0"cellspacing="0"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica 
-Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">亲爱的<strong style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">{userName}</strong>：</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">感谢您注册{siteTitle},请点击下方按钮完成账户激活。</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top"><a href="{activationUrl}"class="btn-primary"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; color: #FFF; text-decoration: none; line-height: 2em; font-weight: bold; text-align: center; cursor: pointer; display: inline-block; border-radius: 5px; text-transform: capitalize; background-color: #009688; margin: 0; border-color: #009688; border-style: solid; border-width: 10px 20px;">激活账户</a></td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">感谢您选择{siteTitle}。</td></tr></table></td></tr></table><div class="footer"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; clear: both; color: #999; margin: 0; padding: 20px;"><table width="100%"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="aligncenter content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 12px; vertical-align: top; color: #999; text-align: center; margin: 0; padding: 0 0 20px;"align="center"valign="top">此邮件由系统自动发送，请不要直接回复。</td></tr></table></div></div></td><td style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;"valign="top"></td></tr></table></body></html>`, Type: "mail_template"},
-		{Name: "forget_captcha", Value: `0`, Type: "login"},
-		{Name: "mail_reset_pwd_template", Value: `<!DOCTYPE html PUBLIC"-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; 
-font-size: 14px; margin: 0;"><head><meta name="viewport"content="width=device-width"/><meta http-equiv="Content-Type"content="text/html; charset=UTF-8"/><title>重设密码</title><style type="text/css">img{max-width:100%}body{-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:none;width:100%!important;height:100%;line-height:1.6em}body{background-color:#f6f6f6}@media only screen and(max-width:640px){body{padding:0!important}h1{font-weight:800!important;margin:20px 0 5px!important}h2{font-weight:800!important;margin:20px 0 5px!important}h3{font-weight:800!important;margin:20px 0 5px!important}h4{font-weight:800!important;margin:20px 0 5px!important}h1{font-size:22px!important}h2{font-size:18px!important}h3{font-size:16px!important}.container{padding:0!important;width:100%!important}.content{padding:0!important}.content-wrap{padding:10px!important}.invoice{width:100%!important}}</style></head><body itemscope itemtype="http://schema.org/EmailMessage"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: 
-border-box; font-size: 14px; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: none; width: 100% !important; height: 100%; line-height: 1.6em; background-color: #f6f6f6; margin: 0;"bgcolor="#f6f6f6"><table class="body-wrap"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; background-color: #f6f6f6; margin: 0;"bgcolor="#f6f6f6"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; 
-box-sizing: border-box; font-size: 14px; margin: 0;"><td style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;"valign="top"></td><td class="container"width="600"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; display: block !important; max-width: 600px !important; clear: both !important; margin: 0 auto;"valign="top"><div class="content"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; max-width: 600px; display: block; margin: 0 auto; padding: 20px;"><table class="main"width="100%"cellpadding="0"cellspacing="0"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; border-radius: 3px; background-color: #fff; margin: 0; border: 1px 
-solid #e9e9e9;"bgcolor="#fff"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 
-14px; margin: 0;"><td class="alert alert-warning"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 16px; vertical-align: top; color: #fff; font-weight: 500; text-align: center; border-radius: 3px 3px 0 0; background-color: #2196F3; margin: 0; padding: 20px;"align="center"bgcolor="#FF9F00"valign="top">重设{siteTitle}密码</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-wrap"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 20px;"valign="top"><table width="100%"cellpadding="0"cellspacing="0"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica 
-Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">亲爱的<strong style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">{userName}</strong>：</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">请点击下方按钮完成密码重设。如果非你本人操作，请忽略此邮件。</td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top"><a href="{resetUrl}"class="btn-primary"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; color: #FFF; text-decoration: none; line-height: 2em; font-weight: bold; text-align: center; cursor: pointer; display: inline-block; border-radius: 5px; text-transform: capitalize; background-color: #2196F3; margin: 0; border-color: #2196F3; border-style: solid; border-width: 10px 20px;">重设密码</a></td></tr><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;"valign="top">感谢您选择{siteTitle}。</td></tr></table></td></tr></table><div class="footer"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; clear: both; color: #999; margin: 0; padding: 20px;"><table width="100%"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"><td class="aligncenter content-block"style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 12px; vertical-align: top; color: #999; text-align: center; margin: 0; padding: 0 0 20px;"align="center"valign="top">此邮件由系统自动发送，请不要直接回复。</td></tr></table></div></div></td><td style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0;"valign="top"></td></tr></table></body></html>`, Type: "mail_template"},
-		{Name: "db_version_" + conf.RequiredDBVersion, Value: `installed`, Type: "version"},
-		{Name: "hot_share_num", Value: `10`, Type: "share"},
-		{Name: "gravatar_server", Value: `https://www.gravatar.com/`, Type: "avatar"},
-		{Name: "defaultTheme", Value: `#3f51b5`, Type: "basic"},
-		{Name: "themes", Value: `{"#3f51b5":{"palette":{"primary":{"main":"#3f51b5"},"secondary":{"main":"#f50057"}}},"#2196f3":{"palette":{"primary":{"main":"#2196f3"},"secondary":{"main":"#FFC107"}}},"#673AB7":{"palette":{"primary":{"main":"#673AB7"},"secondary":{"main":"#2196F3"}}},"#E91E63":{"palette":{"primary":{"main":"#E91E63"},"secondary":{"main":"#42A5F5","contrastText":"#fff"}}},"#FF5722":{"palette":{"primary":{"main":"#FF5722"},"secondary":{"main":"#3F51B5"}}},"#FFC107":{"palette":{"primary":{"main":"#FFC107"},"secondary":{"main":"#26C6DA"}}},"#8BC34A":{"palette":{"primary":{"main":"#8BC34A","contrastText":"#fff"},"secondary":{"main":"#FF8A65","contrastText":"#fff"}}},"#009688":{"palette":{"primary":{"main":"#009688"},"secondary":{"main":"#4DD0E1","contrastText":"#fff"}}},"#607D8B":{"palette":{"primary":{"main":"#607D8B"},"secondary":{"main":"#F06292"}}},"#795548":{"palette":{"primary":{"main":"#795548"},"secondary":{"main":"#4CAF50","contrastText":"#fff"}}}}`, Type: "basic"},
-		{Name: "aria2_token", Value: ``, Type: "aria2"},
-		{Name: "aria2_rpcurl", Value: ``, Type: "aria2"},
-		{Name: "aria2_temp_path", Value: ``, Type: "aria2"},
-		{Name: "aria2_options", Value: `{}`, Type: "aria2"},
-		{Name: "aria2_interval", Value: `60`, Type: "aria2"},
-		{Name: "max_worker_num", Value: `10`, Type: "task"},
-		{Name: "max_parallel_transfer", Value: `4`, Type: "task"},
-		{Name: "secret_key", Value: util.RandStringRunes(256), Type: "auth"},
-		{Name: "temp_path", Value: "temp", Type: "path"},
-		{Name: "avatar_path", Value: "avatar", Type: "path"},
-		{Name: "avatar_size", Value: "2097152", Type: "avatar"},
-		{Name: "avatar_size_l", Value: "200", Type: "avatar"},
-		{Name: "avatar_size_m", Value: "130", Type: "avatar"},
-		{Name: "avatar_size_s", Value: "50", Type: "avatar"},
-		{Name: "home_view_method", Value: "icon", Type: "view"},
-		{Name: "share_view_method", Value: "list", Type: "view"},
-		{Name: "cron_garbage_collect", Value: "@hourly", Type: "cron"},
-		{Name: "authn_enabled", Value: "0", Type: "authn"},
-		{Name: "captcha_type", Value: "normal", Type: "captcha"},
-		{Name: "captcha_height", Value: "60", Type: "captcha"},
-		{Name: "captcha_width", Value: "240", Type: "captcha"},
-		{Name: "captcha_mode", Value: "3", Type: "captcha"},
-		{Name: "captcha_ComplexOfNoiseText", Value: "0", Type: "captcha"},
-		{Name: "captcha_ComplexOfNoiseDot", Value: "0", Type: "captcha"},
-		{Name: "captcha_IsShowHollowLine", Value: "0", Type: "captcha"},
-		{Name: "captcha_IsShowNoiseDot", Value: "1", Type: "captcha"},
-		{Name: "captcha_IsShowNoiseText", Value: "0", Type: "captcha"},
-		{Name: "captcha_IsShowSlimeLine", Value: "1", Type: "captcha"},
-		{Name: "captcha_IsShowSineLine", Value: "0", Type: "captcha"},
-		{Name: "captcha_CaptchaLen", Value: "6", Type: "captcha"},
-		{Name: "captcha_ReCaptchaKey", Value: "defaultKey", Type: "captcha"},
-		{Name: "captcha_ReCaptchaSecret", Value: "defaultSecret", Type: "captcha"},
-		{Name: "captcha_TCaptcha_CaptchaAppId", Value: "", Type: "captcha"},
-		{Name: "captcha_TCaptcha_AppSecretKey", Value: "", Type: "captcha"},
-		{Name: "captcha_TCaptcha_SecretId", Value: "", Type: "captcha"},
-		{Name: "captcha_TCaptcha_SecretKey", Value: "", Type: "captcha"},
-		{Name: "thumb_width", Value: "400", Type: "thumb"},
-		{Name: "thumb_height", Value: "300", Type: "thumb"},
-		{Name: "pwa_small_icon", Value: "/static/img/favicon.ico", Type: "pwa"},
-		{Name: "pwa_medium_icon", Value: "/static/img/logo192.png", Type: "pwa"},
-		{Name: "pwa_large_icon", Value: "/static/img/logo512.png", Type: "pwa"},
-		{Name: "pwa_display", Value: "standalone", Type: "pwa"},
-		{Name: "pwa_theme_color", Value: "#000000", Type: "pwa"},
-		{Name: "pwa_background_color", Value: "#ffffff", Type: "pwa"},
-	}
-
 	for _, value := range defaultSettings {
 		DB.Where(Setting{Name: value.Name}).Create(&value)
 	}
@@ -265,3 +176,36 @@ func addDefaultUser() {
 		util.Log().Info("初始管理员密码：" + c.Sprint(password))
 	}
 }
+
+func addDefaultNode() {
+	_, err := GetNodeByID(1)
+
+	if gorm.IsRecordNotFoundError(err) {
+		defaultAdminGroup := Node{
+			Name:   "主机（本机）",
+			Status: NodeActive,
+			Type:   MasterNodeType,
+			Aria2OptionsSerialized: Aria2Option{
+				Interval: 10,
+				Timeout:  10,
+			},
+		}
+		if err := DB.Create(&defaultAdminGroup).Error; err != nil {
+			util.Log().Panic("无法创建初始节点记录, %s", err)
+		}
+	}
+}
+
+func execUpgradeScripts() {
+	s := invoker.ListPrefix("UpgradeTo")
+	versions := make([]*version.Version, len(s))
+	for i, raw := range s {
+		v, _ := version.NewVersion(strings.TrimPrefix(raw, "UpgradeTo"))
+		versions[i] = v
+	}
+	sort.Sort(version.Collection(versions))
+
+	for i := 0; i < len(versions); i++ {
+		invoker.RunDBScript("UpgradeTo"+versions[i].String(), context.Background())
+	}
+}

models/node.go

@@ -0,0 +1,91 @@
+package model
+
+import (
+	"encoding/json"
+	"github.com/jinzhu/gorm"
+)
+
+// Node 从机节点信息模型
+type Node struct {
+	gorm.Model
+	Status       NodeStatus // 节点状态
+	Name         string     // 节点别名
+	Type         ModelType  // 节点状态
+	Server       string     // 服务器地址
+	SlaveKey     string     `gorm:"type:text"` // 主->从 通信密钥
+	MasterKey    string     `gorm:"type:text"` // 从->主 通信密钥
+	Aria2Enabled bool       // 是否支持用作离线下载节点
+	Aria2Options string     `gorm:"type:text"` // 离线下载配置
+	Rank         int        // 负载均衡权重
+
+	// 数据库忽略字段
+	Aria2OptionsSerialized Aria2Option `gorm:"-"`
+}
+
+// Aria2Option 非公有的Aria2配置属性
+type Aria2Option struct {
+	// RPC 服务器地址
+	Server string `json:"server,omitempty"`
+	// RPC 密钥
+	Token string `json:"token,omitempty"`
+	// 临时下载目录
+	TempPath string `json:"temp_path,omitempty"`
+	// 附加下载配置
+	Options string `json:"options,omitempty"`
+	// 下载监控间隔
+	Interval int `json:"interval,omitempty"`
+	// RPC API 请求超时
+	Timeout int `json:"timeout,omitempty"`
+}
+
+type NodeStatus int
+type ModelType int
+
+const (
+	NodeActive NodeStatus = iota
+	NodeSuspend
+)
+
+const (
+	SlaveNodeType ModelType = iota
+	MasterNodeType
+)
+
+// GetNodeByID 用ID获取节点
+func GetNodeByID(ID interface{}) (Node, error) {
+	var node Node
+	result := DB.First(&node, ID)
+	return node, result.Error
+}
+
+// GetNodesByStatus 根据给定状态获取节点
+func GetNodesByStatus(status ...NodeStatus) ([]Node, error) {
+	var nodes []Node
+	result := DB.Where("status in (?)", status).Find(&nodes)
+	return nodes, result.Error
+}
+
+// AfterFind 找到节点后的钩子
+func (node *Node) AfterFind() (err error) {
+	// 解析离线下载设置到 Aria2OptionsSerialized
+	if node.Aria2Options != "" {
+		err = json.Unmarshal([]byte(node.Aria2Options), &node.Aria2OptionsSerialized)
+	}
+
+	return err
+}
+
+// BeforeSave Save策略前的钩子
+func (node *Node) BeforeSave() (err error) {
+	optionsValue, err := json.Marshal(&node.Aria2OptionsSerialized)
+	node.Aria2Options = string(optionsValue)
+	return err
+}
+
+// SetStatus 设置节点启用状态
+func (node *Node) SetStatus(status NodeStatus) error {
+	node.Status = status
+	return DB.Model(node).Updates(map[string]interface{}{
+		"status": status,
+	}).Error
+}

models/node_test.go

@@ -0,0 +1,64 @@
+package model
+
+import (
+	"github.com/DATA-DOG/go-sqlmock"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestGetNodeByID(t *testing.T) {
+	a := assert.New(t)
+	mock.ExpectQuery("SELECT(.+)nodes").WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
+	res, err := GetNodeByID(1)
+	a.NoError(err)
+	a.EqualValues(1, res.ID)
+	a.NoError(mock.ExpectationsWereMet())
+}
+
+func TestGetNodesByStatus(t *testing.T) {
+	a := assert.New(t)
+	mock.ExpectQuery("SELECT(.+)nodes").WillReturnRows(sqlmock.NewRows([]string{"status"}).AddRow(NodeActive))
+	res, err := GetNodesByStatus(NodeActive)
+	a.NoError(err)
+	a.Len(res, 1)
+	a.EqualValues(NodeActive, res[0].Status)
+	a.NoError(mock.ExpectationsWereMet())
+}
+
+func TestNode_AfterFind(t *testing.T) {
+	a := assert.New(t)
+	node := &Node{}
+
+	// No aria2 options
+	{
+		a.NoError(node.AfterFind())
+	}
+
+	// with aria2 options
+	{
+		node.Aria2Options = `{"timeout":1}`
+		a.NoError(node.AfterFind())
+		a.Equal(1, node.Aria2OptionsSerialized.Timeout)
+	}
+}
+
+func TestNode_BeforeSave(t *testing.T) {
+	a := assert.New(t)
+	node := &Node{}
+
+	node.Aria2OptionsSerialized.Timeout = 1
+	a.NoError(node.BeforeSave())
+	a.Contains(node.Aria2Options, "1")
+}
+
+func TestNode_SetStatus(t *testing.T) {
+	a := assert.New(t)
+	node := &Node{}
+
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)nodes").WithArgs(NodeActive, sqlmock.AnyArg()).WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+	a.NoError(node.SetStatus(NodeActive))
+	a.Equal(NodeActive, node.Status)
+	a.NoError(mock.ExpectationsWereMet())
+}

models/policy.go

@@ -3,8 +3,7 @@ package model
 import (
 	"encoding/gob"
 	"encoding/json"
-	"fmt"
-	"net/url"
+	"github.com/gofrs/uuid"
 	"path"
 	"path/filepath"
 	"strconv"
@@ -37,6 +36,7 @@ type Policy struct {
 
 	// 数据库忽略字段
 	OptionsSerialized PolicyOption `gorm:"-"`
+	MasterID          string       `gorm:"-"`
 }
 
 // PolicyOption 非公有的存储策略属性
@@ -57,6 +57,10 @@ type PolicyOption struct {
 	Region string `json:"region,omitempty"`
 	// ServerSideEndpoint 服务端请求使用的 Endpoint，为空时使用 Policy.Server 字段
 	ServerSideEndpoint string `json:"server_side_endpoint,omitempty"`
+	// 分片上传的分片大小
+	ChunkSize uint64 `json:"chunk_size,omitempty"`
+	// 分片上传时是否需要预留空间
+	PlaceholderWithSize bool `json:"placeholder_with_size,omitempty"`
 }
 
 var thumbSuffix = map[string][]string{
@@ -147,7 +151,7 @@ func (policy *Policy) GeneratePath(uid uint, origin string) string {
 func (policy *Policy) GenerateFileName(uid uint, origin string) string {
 	// 未开启自动重命名时，直接返回原始文件名
 	if !policy.AutoRename {
-		return policy.getOriginNameRule(origin)
+		return origin
 	}
 
 	fileRule := policy.FileNameRule
@@ -166,35 +170,15 @@ func (policy *Policy) GenerateFileName(uid uint, origin string) string {
 		"{hour}":           time.Now().Format("15"),
 		"{minute}":         time.Now().Format("04"),
 		"{second}":         time.Now().Format("05"),
+		"{originname}":     origin,
+		"{ext}":            filepath.Ext(origin),
+		"{uuid}":           uuid.Must(uuid.NewV4()).String(),
 	}
 
-	replaceTable["{originname}"] = policy.getOriginNameRule(origin)
-
 	fileRule = util.Replace(replaceTable, fileRule)
 	return fileRule
 }
 
-func (policy Policy) getOriginNameRule(origin string) string {
-	// 部分存储策略可以使用{origin}代表原始文件名
-	if origin == "" {
-		// 如果上游未传回原始文件名，则使用占位符，让云存储端替换
-		switch policy.Type {
-		case "qiniu":
-			// 七牛会将$(fname)自动替换为原始文件名
-			return "$(fname)"
-		case "local", "remote":
-			return origin
-		case "oss", "cos":
-			// OSS会将${filename}自动替换为原始文件名
-			return "${filename}"
-		case "upyun":
-			// Upyun会将{filename}{.suffix}自动替换为原始文件名
-			return "{filename}{.suffix}"
-		}
-	}
-	return origin
-}
-
 // IsDirectlyPreview 返回此策略下文件是否可以直接预览（不需要重定向）
 func (policy *Policy) IsDirectlyPreview() bool {
 	return policy.Type == "local"
@@ -213,18 +197,7 @@ func (policy *Policy) IsThumbExist(name string) bool {
 
 // IsTransitUpload 返回此策略上传给定size文件时是否需要服务端中转
 func (policy *Policy) IsTransitUpload(size uint64) bool {
-	if policy.Type == "local" {
-		return true
-	}
-	if policy.Type == "onedrive" && size < 4*1024*1024 {
-		return true
-	}
-	return false
-}
-
-// IsPathGenerateNeeded 返回此策略是否需要在生成上传凭证时生成存储路径
-func (policy *Policy) IsPathGenerateNeeded() bool {
-	return policy.Type != "remote"
+	return policy.Type == "local"
 }
 
 // IsThumbGenerateNeeded 返回此策略是否需要在上传后生成缩略图
@@ -232,44 +205,24 @@ func (policy *Policy) IsThumbGenerateNeeded() bool {
 	return policy.Type == "local"
 }
 
+// IsUploadPlaceholderWithSize 返回此策略创建上传会话时是否需要预留空间
+func (policy *Policy) IsUploadPlaceholderWithSize() bool {
+	if policy.Type == "remote" {
+		return true
+	}
+
+	if util.ContainsString([]string{"onedrive", "oss", "qiniu", "cos", "s3"}, policy.Type) {
+		return policy.OptionsSerialized.PlaceholderWithSize
+	}
+
+	return false
+}
+
 // CanStructureBeListed 返回存储策略是否能被前台列物理目录
 func (policy *Policy) CanStructureBeListed() bool {
 	return policy.Type != "local" && policy.Type != "remote"
 }
 
-// GetUploadURL 获取文件上传服务API地址
-func (policy *Policy) GetUploadURL() string {
-	server, err := url.Parse(policy.Server)
-	if err != nil {
-		return policy.Server
-	}
-
-	controller, _ := url.Parse("")
-	switch policy.Type {
-	case "local", "onedrive":
-		return "/api/v3/file/upload"
-	case "remote":
-		controller, _ = url.Parse("/api/v3/slave/upload")
-	case "oss":
-		return "https://" + policy.BucketName + "." + policy.Server
-	case "cos":
-		return policy.Server
-	case "upyun":
-		return "https://v0.api.upyun.com/" + policy.BucketName
-	case "s3":
-		if policy.Server == "" {
-			return fmt.Sprintf("https://%s.s3.%s.amazonaws.com/", policy.BucketName,
-				policy.OptionsSerialized.Region)
-		}
-
-		if !strings.Contains(policy.Server, policy.BucketName) {
-			controller, _ = url.Parse("/" + policy.BucketName)
-		}
-	}
-
-	return server.ResolveReference(controller).String()
-}
-
 // SaveAndClearCache 更新并清理缓存
 func (policy *Policy) SaveAndClearCache() error {
 	err := DB.Save(policy).Error
@@ -277,6 +230,13 @@ func (policy *Policy) SaveAndClearCache() error {
 	return err
 }
 
+// SaveAndClearCache 更新并清理缓存
+func (policy *Policy) UpdateAccessKeyAndClearCache(s string) error {
+	err := DB.Model(policy).UpdateColumn("access_key", s).Error
+	policy.ClearCache()
+	return err
+}
+
 // ClearCache 清空policy缓存
 func (policy *Policy) ClearCache() {
 	cache.Deletes([]string{strconv.FormatUint(uint64(policy.ID), 10)}, "policy_")

models/policy_test.go

@@ -104,7 +104,7 @@ func TestPolicy_GenerateFileName(t *testing.T) {
 		asserts.Equal("123.txt", testPolicy.GenerateFileName(1, "123.txt"))
 
 		testPolicy.Type = "oss"
-		asserts.Equal("${filename}", testPolicy.GenerateFileName(1, ""))
+		asserts.Equal("origin", testPolicy.GenerateFileName(1, "origin"))
 	}
 
 	// 重命名开启
@@ -145,19 +145,23 @@ func TestPolicy_GenerateFileName(t *testing.T) {
 
 		testPolicy.Type = "oss"
 		testPolicy.FileNameRule = "{uid}123{originname}"
-		asserts.Equal("1123${filename}", testPolicy.GenerateFileName(1, ""))
+		asserts.Equal("1123123321", testPolicy.GenerateFileName(1, "123321"))
 
 		testPolicy.Type = "upyun"
 		testPolicy.FileNameRule = "{uid}123{originname}"
-		asserts.Equal("1123{filename}{.suffix}", testPolicy.GenerateFileName(1, ""))
+		asserts.Equal("1123123321", testPolicy.GenerateFileName(1, "123321"))
 
 		testPolicy.Type = "qiniu"
 		testPolicy.FileNameRule = "{uid}123{originname}"
-		asserts.Equal("1123$(fname)", testPolicy.GenerateFileName(1, ""))
+		asserts.Equal("1123123321", testPolicy.GenerateFileName(1, "123321"))
 
 		testPolicy.Type = "local"
 		testPolicy.FileNameRule = "{uid}123{originname}"
 		asserts.Equal("1123", testPolicy.GenerateFileName(1, ""))
+
+		testPolicy.Type = "local"
+		testPolicy.FileNameRule = "{ext}123{uuid}"
+		asserts.Contains(testPolicy.GenerateFileName(1, "123.txt"), ".txt123")
 	}
 
 }
@@ -170,78 +174,6 @@ func TestPolicy_IsDirectlyPreview(t *testing.T) {
 	asserts.False(policy.IsDirectlyPreview())
 }
 
-func TestPolicy_GetUploadURL(t *testing.T) {
-	asserts := assert.New(t)
-
-	// 本地
-	{
-		cache.Set("setting_siteURL", "http://127.0.0.1", 0)
-		policy := Policy{Type: "local", Server: "http://127.0.0.1"}
-		asserts.Equal("/api/v3/file/upload", policy.GetUploadURL())
-	}
-
-	// 远程
-	{
-		policy := Policy{Type: "remote", Server: "http://127.0.0.1"}
-		asserts.Equal("http://127.0.0.1/api/v3/slave/upload", policy.GetUploadURL())
-	}
-
-	// OSS
-	{
-		policy := Policy{Type: "oss", BucketName: "base", Server: "127.0.0.1"}
-		asserts.Equal("https://base.127.0.0.1", policy.GetUploadURL())
-	}
-
-	// cos
-	{
-		policy := Policy{Type: "cos", BaseURL: "base", Server: "http://127.0.0.1"}
-		asserts.Equal("http://127.0.0.1", policy.GetUploadURL())
-	}
-
-	// upyun
-	{
-		policy := Policy{Type: "upyun", BucketName: "base", Server: "http://127.0.0.1"}
-		asserts.Equal("https://v0.api.upyun.com/base", policy.GetUploadURL())
-	}
-
-	// 未知
-	{
-		policy := Policy{Type: "unknown", Server: "http://127.0.0.1"}
-		asserts.Equal("http://127.0.0.1", policy.GetUploadURL())
-	}
-
-	// S3 未填写自动生成
-	{
-		policy := Policy{
-			Type:              "s3",
-			Server:            "",
-			BucketName:        "bucket",
-			OptionsSerialized: PolicyOption{Region: "us-east"},
-		}
-		asserts.Equal("https://bucket.s3.us-east.amazonaws.com/", policy.GetUploadURL())
-	}
-
-	// s3 自己指定
-	{
-		policy := Policy{
-			Type:              "s3",
-			Server:            "https://s3.us-east.amazonaws.com/",
-			BucketName:        "bucket",
-			OptionsSerialized: PolicyOption{Region: "us-east"},
-		}
-		asserts.Equal("https://s3.us-east.amazonaws.com/bucket", policy.GetUploadURL())
-	}
-
-}
-
-func TestPolicy_IsPathGenerateNeeded(t *testing.T) {
-	asserts := assert.New(t)
-	policy := Policy{Type: "qiniu"}
-	asserts.True(policy.IsPathGenerateNeeded())
-	policy.Type = "remote"
-	asserts.False(policy.IsPathGenerateNeeded())
-}
-
 func TestPolicy_ClearCache(t *testing.T) {
 	asserts := assert.New(t)
 	cache.Set("policy_202", 1, 0)
@@ -266,15 +198,18 @@ func TestPolicy_UpdateAccessKey(t *testing.T) {
 func TestPolicy_Props(t *testing.T) {
 	asserts := assert.New(t)
 	policy := Policy{Type: "onedrive"}
+	policy.OptionsSerialized.PlaceholderWithSize = true
 	asserts.False(policy.IsThumbGenerateNeeded())
-	asserts.True(policy.IsPathGenerateNeeded())
-	asserts.True(policy.IsTransitUpload(4))
+	asserts.False(policy.IsTransitUpload(4))
 	asserts.False(policy.IsTransitUpload(5 * 1024 * 1024))
 	asserts.True(policy.CanStructureBeListed())
+	asserts.True(policy.IsUploadPlaceholderWithSize())
 	policy.Type = "local"
 	asserts.True(policy.IsThumbGenerateNeeded())
-	asserts.True(policy.IsPathGenerateNeeded())
 	asserts.False(policy.CanStructureBeListed())
+	asserts.False(policy.IsUploadPlaceholderWithSize())
+	policy.Type = "remote"
+	asserts.True(policy.IsUploadPlaceholderWithSize())
 }
 
 func TestPolicy_IsThumbExist(t *testing.T) {
@@ -327,3 +262,18 @@ func TestPolicy_IsThumbExist(t *testing.T) {
 		asserts.Equal(testCase.expect, policy.IsThumbExist(testCase.name))
 	}
 }
+
+func TestPolicy_UpdateAccessKeyAndClearCache(t *testing.T) {
+	a := assert.New(t)
+	cache.Set("policy_1331", Policy{}, 3600)
+	p := &Policy{}
+	p.ID = 1331
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WithArgs("ak", sqlmock.AnyArg()).WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.NoError(p.UpdateAccessKeyAndClearCache("ak"))
+	a.NoError(mock.ExpectationsWereMet())
+	_, ok := cache.Get("policy_1331")
+	a.False(ok)
+}

models/scripts/init.go

@@ -0,0 +1,9 @@
+package scripts
+
+import "github.com/cloudreve/Cloudreve/v3/models/scripts/invoker"
+
+func Init() {
+	invoker.Register("ResetAdminPassword", ResetAdminPassword(0))
+	invoker.Register("CalibrateUserStorage", UserStorageCalibration(0))
+	invoker.Register("UpgradeTo3.4.0", UpgradeTo340(0))
+}

models/scripts/invoker.go

@@ -1,25 +0,0 @@
-package scripts
-
-import (
-	"context"
-	"fmt"
-)
-
-type DBScript interface {
-	Run(ctx context.Context)
-}
-
-var availableScripts = make(map[string]DBScript)
-
-func RunDBScript(name string, ctx context.Context) error {
-	if script, ok := availableScripts[name]; ok {
-		script.Run(ctx)
-		return nil
-	}
-
-	return fmt.Errorf("数据库脚本 [%s] 不存在", name)
-}
-
-func register(name string, script DBScript) {
-	availableScripts[name] = script
-}

models/scripts/invoker/invoker.go

@@ -0,0 +1,38 @@
+package invoker
+
+import (
+	"context"
+	"fmt"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"strings"
+)
+
+type DBScript interface {
+	Run(ctx context.Context)
+}
+
+var availableScripts = make(map[string]DBScript)
+
+func RunDBScript(name string, ctx context.Context) error {
+	if script, ok := availableScripts[name]; ok {
+		util.Log().Info("开始执行数据库脚本 [%s]", name)
+		script.Run(ctx)
+		return nil
+	}
+
+	return fmt.Errorf("数据库脚本 [%s] 不存在", name)
+}
+
+func Register(name string, script DBScript) {
+	availableScripts[name] = script
+}
+
+func ListPrefix(prefix string) []string {
+	var scripts []string
+	for name := range availableScripts {
+		if strings.HasPrefix(name, prefix) {
+			scripts = append(scripts, name)
+		}
+	}
+	return scripts
+}

models/scripts/invoker/invoker_test.go

@@ -0,0 +1,39 @@
+package invoker
+
+import (
+	"context"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+type TestScript int
+
+func (script TestScript) Run(ctx context.Context) {
+
+}
+
+func TestRunDBScript(t *testing.T) {
+	asserts := assert.New(t)
+	Register("test", TestScript(0))
+
+	// 不存在
+	{
+		asserts.Error(RunDBScript("else", context.Background()))
+	}
+
+	// 存在
+	{
+		asserts.NoError(RunDBScript("test", context.Background()))
+	}
+}
+
+func TestListPrefix(t *testing.T) {
+	asserts := assert.New(t)
+	Register("U1", TestScript(0))
+	Register("U2", TestScript(0))
+	Register("U3", TestScript(0))
+	Register("P1", TestScript(0))
+
+	res := ListPrefix("U")
+	asserts.Len(res, 3)
+}

models/scripts/invoker_test.go

@@ -1,49 +0,0 @@
-package scripts
-
-import (
-	"context"
-	"database/sql"
-	"github.com/DATA-DOG/go-sqlmock"
-	model "github.com/cloudreve/Cloudreve/v3/models"
-	"github.com/jinzhu/gorm"
-	"github.com/stretchr/testify/assert"
-	"testing"
-)
-
-var mock sqlmock.Sqlmock
-var mockDB *gorm.DB
-
-type TestScript int
-
-func (script TestScript) Run(ctx context.Context) {
-
-}
-
-// TestMain 初始化数据库Mock
-func TestMain(m *testing.M) {
-	var db *sql.DB
-	var err error
-	db, mock, err = sqlmock.New()
-	if err != nil {
-		panic("An error was not expected when opening a stub database connection")
-	}
-	model.DB, _ = gorm.Open("mysql", db)
-	mockDB = model.DB
-	defer db.Close()
-	m.Run()
-}
-
-func TestRunDBScript(t *testing.T) {
-	asserts := assert.New(t)
-	register("test", TestScript(0))
-
-	// 不存在
-	{
-		asserts.Error(RunDBScript("else", context.Background()))
-	}
-
-	// 存在
-	{
-		asserts.NoError(RunDBScript("test", context.Background()))
-	}
-}

models/scripts/reset.go

@@ -9,10 +9,6 @@ import (
 
 type ResetAdminPassword int
 
-func init() {
-	register("ResetAdminPassword", ResetAdminPassword(0))
-}
-
 // Run 运行脚本从社区版升级至 Pro 版
 func (script ResetAdminPassword) Run(ctx context.Context) {
 	// 查找用户

models/scripts/storage.go

@@ -8,10 +8,6 @@ import (
 
 type UserStorageCalibration int
 
-func init() {
-	register("CalibrateUserStorage", UserStorageCalibration(0))
-}
-
 type storageResult struct {
 	Total uint64
 }

models/scripts/storage_test.go

@@ -2,11 +2,31 @@ package scripts
 
 import (
 	"context"
+	"database/sql"
 	"github.com/DATA-DOG/go-sqlmock"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/jinzhu/gorm"
 	"github.com/stretchr/testify/assert"
 	"testing"
 )
 
+var mock sqlmock.Sqlmock
+var mockDB *gorm.DB
+
+// TestMain 初始化数据库Mock
+func TestMain(m *testing.M) {
+	var db *sql.DB
+	var err error
+	db, mock, err = sqlmock.New()
+	if err != nil {
+		panic("An error was not expected when opening a stub database connection")
+	}
+	model.DB, _ = gorm.Open("mysql", db)
+	mockDB = model.DB
+	defer db.Close()
+	m.Run()
+}
+
 func TestUserStorageCalibration_Run(t *testing.T) {
 	asserts := assert.New(t)
 	script := UserStorageCalibration(0)

models/scripts/upgrade.go

@@ -0,0 +1,43 @@
+package scripts
+
+import (
+	"context"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"strconv"
+)
+
+type UpgradeTo340 int
+
+// Run upgrade from older version to 3.4.0
+func (script UpgradeTo340) Run(ctx context.Context) {
+	// 取回老版本 aria2 设定
+	old := model.GetSettingByType([]string{"aria2"})
+	if len(old) == 0 {
+		return
+	}
+
+	// 写入到新版本的节点设定
+	n, err := model.GetNodeByID(1)
+	if err != nil {
+		util.Log().Error("找不到主机节点, %s", err)
+	}
+
+	n.Aria2Enabled = old["aria2_rpcurl"] != ""
+	n.Aria2OptionsSerialized.Options = old["aria2_options"]
+	n.Aria2OptionsSerialized.Server = old["aria2_rpcurl"]
+
+	interval, err := strconv.Atoi(old["aria2_interval"])
+	if err != nil {
+		interval = 10
+	}
+	n.Aria2OptionsSerialized.Interval = interval
+	n.Aria2OptionsSerialized.TempPath = old["aria2_temp_path"]
+	n.Aria2OptionsSerialized.Token = old["aria2_token"]
+	if err := model.DB.Save(&n).Error; err != nil {
+		util.Log().Error("无法保存主机节点 Aria2 配置信息, %s", err)
+	} else {
+		model.DB.Where("type = ?", "aria2").Delete(model.Setting{})
+		util.Log().Info("Aria2 配置信息已成功迁移至 3.4.0+ 版本的模式")
+	}
+}

models/scripts/upgrade_test.go

@@ -0,0 +1,66 @@
+package scripts
+
+import (
+	"context"
+	"errors"
+	"github.com/DATA-DOG/go-sqlmock"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestUpgradeTo340_Run(t *testing.T) {
+	a := assert.New(t)
+	script := UpgradeTo340(0)
+
+	// skip
+	{
+		mock.ExpectQuery("SELECT(.+)settings").WillReturnRows(sqlmock.NewRows([]string{"name"}))
+		script.Run(context.Background())
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+	// node not found
+	{
+		mock.ExpectQuery("SELECT(.+)settings").WillReturnRows(sqlmock.NewRows([]string{"name"}).AddRow("1"))
+		mock.ExpectQuery("SELECT(.+)nodes").WillReturnRows(sqlmock.NewRows([]string{"id"}))
+		script.Run(context.Background())
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+	// success
+	{
+		mock.ExpectQuery("SELECT(.+)settings").WillReturnRows(sqlmock.NewRows([]string{"name", "value"}).
+			AddRow("aria2_rpcurl", "expected_aria2_rpcurl").
+			AddRow("aria2_interval", "expected_aria2_interval").
+			AddRow("aria2_temp_path", "expected_aria2_temp_path").
+			AddRow("aria2_token", "expected_aria2_token").
+			AddRow("aria2_options", "{}"))
+
+		mock.ExpectQuery("SELECT(.+)nodes").WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		script.Run(context.Background())
+		a.NoError(mock.ExpectationsWereMet())
+	}
+
+	// failed
+	{
+		mock.ExpectQuery("SELECT(.+)settings").WillReturnRows(sqlmock.NewRows([]string{"name", "value"}).
+			AddRow("aria2_rpcurl", "expected_aria2_rpcurl").
+			AddRow("aria2_interval", "expected_aria2_interval").
+			AddRow("aria2_temp_path", "expected_aria2_temp_path").
+			AddRow("aria2_token", "expected_aria2_token").
+			AddRow("aria2_options", "{}"))
+
+		mock.ExpectQuery("SELECT(.+)nodes").WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").WillReturnError(errors.New("error"))
+		mock.ExpectRollback()
+		script.Run(context.Background())
+		a.NoError(mock.ExpectationsWereMet())
+	}
+}

models/setting.go

@@ -30,15 +30,28 @@ func GetSettingByName(name string) string {
 	if optionValue, ok := cache.Get(cacheKey); ok {
 		return optionValue.(string)
 	}
+
 	// 尝试数据库中查找
-	result := DB.Where("name = ?", name).First(&setting)
-	if result.Error == nil {
-		_ = cache.Set(cacheKey, setting.Value, -1)
-		return setting.Value
+	if DB != nil {
+		result := DB.Where("name = ?", name).First(&setting)
+		if result.Error == nil {
+			_ = cache.Set(cacheKey, setting.Value, -1)
+			return setting.Value
+		}
 	}
+
 	return ""
 }
 
+// GetSettingByNameWithDefault 用 Name 获取设置值, 取不到时使用缺省值
+func GetSettingByNameWithDefault(name, fallback string) string {
+	res := GetSettingByName(name)
+	if res == "" {
+		return fallback
+	}
+	return res
+}
+
 // GetSettingByNames 用多个 Name 获取设置值
 func GetSettingByNames(names ...string) map[string]string {
 	var queryRes []Setting

models/setting_test.go

@@ -59,6 +59,15 @@ func TestGetSettingByType(t *testing.T) {
 	asserts.Equal(map[string]string{}, settings)
 }
 
+func TestGetSettingByNameWithDefault(t *testing.T) {
+	a := assert.New(t)
+
+	rows := sqlmock.NewRows([]string{"name", "value", "type"})
+	mock.ExpectQuery("^SELECT \\* FROM `(.+)` WHERE `(.+)`\\.`deleted_at` IS NULL AND(.+)$").WillReturnRows(rows)
+	settings := GetSettingByNameWithDefault("123", "123321")
+	a.Equal("123321", settings)
+}
+
 func TestGetSettingByNames(t *testing.T) {
 	cache.Store = cache.NewMemoStore()
 	asserts := assert.New(t)

models/share_test.go

@@ -188,18 +188,6 @@ func TestShare_CanBeDownloadBy(t *testing.T) {
 		asserts.Error(share.CanBeDownloadBy(user))
 	}
 
-	// 未登录，需要积分
-	{
-		user := &User{
-			Group: Group{
-				OptionsSerialized: GroupOption{
-					ShareDownload: true,
-				},
-			},
-		}
-		asserts.Error(share.CanBeDownloadBy(user))
-	}
-
 	// 成功
 	{
 		user := &User{

models/tag_test.go

@@ -55,9 +55,9 @@ func TestGetTagsByUID(t *testing.T) {
 
 func TestGetTagsByID(t *testing.T) {
 	asserts := assert.New(t)
-	mock.ExpectQuery("SELECT(.+)").WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
-	res, err := GetTasksByID(1)
+	mock.ExpectQuery("SELECT(.+)").WillReturnRows(sqlmock.NewRows([]string{"name"}).AddRow("tag"))
+	res, err := GetTagsByID(1, 1)
 	asserts.NoError(mock.ExpectationsWereMet())
 	asserts.NoError(err)
-	asserts.EqualValues(1, res.ID)
+	asserts.EqualValues("tag", res.Name)
 }

models/task.go

@@ -64,7 +64,7 @@ func ListTasks(uid uint, page, pageSize int, order string) ([]Task, int) {
 	dbChain = dbChain.Where("user_id = ?", uid)
 
 	// 计算总数用于分页
-	dbChain.Model(&Share{}).Count(&total)
+	dbChain.Model(&Task{}).Count(&total)
 
 	// 查询记录
 	dbChain.Limit(pageSize).Offset((page - 1) * pageSize).Order(order).Find(&tasks)

models/task_test.go

@@ -91,3 +91,14 @@ func TestListTasks(t *testing.T) {
 	asserts.EqualValues(5, total)
 	asserts.Len(res, 1)
 }
+
+func TestGetTasksByStatus(t *testing.T) {
+	a := assert.New(t)
+
+	mock.ExpectQuery("SELECT(.+)").
+		WithArgs(1, 2).
+		WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
+	res := GetTasksByStatus(1, 2)
+	a.NoError(mock.ExpectationsWereMet())
+	a.Len(res, 1)
+}

models/user.go

@@ -3,6 +3,7 @@ package model
 import (
 	"crypto/md5"
 	"crypto/sha1"
+	"encoding/gob"
 	"encoding/hex"
 	"encoding/json"
 	"strings"
@@ -35,7 +36,7 @@ type User struct {
 	Storage   uint64
 	TwoFactor string
 	Avatar    string
-	Options   string `json:"-",gorm:"type:text"`
+	Options   string `json:"-" gorm:"type:text"`
 	Authn     string `gorm:"type:text"`
 
 	// 关联模型
@@ -46,6 +47,10 @@ type User struct {
 	OptionsSerialized UserOption `gorm:"-"`
 }
 
+func init() {
+	gob.Register(User{})
+}
+
 // UserOption 用户个性化配置字段
 type UserOption struct {
 	ProfileOff     bool   `json:"profile_off,omitempty"`
@@ -89,6 +94,11 @@ func (user *User) IncreaseStorage(size uint64) bool {
 	return false
 }
 
+// ChangeStorage 更新用户容量
+func (user *User) ChangeStorage(tx *gorm.DB, operator string, size uint64) error {
+	return tx.Model(user).Update("storage", gorm.Expr("storage "+operator+" ?", size)).Error
+}
+
 // IncreaseStorageWithoutCheck 忽略可用容量，增加用户已用容量
 func (user *User) IncreaseStorageWithoutCheck(size uint64) {
 	if size == 0 {

models/user_test.go

@@ -177,10 +177,10 @@ func TestNewUser(t *testing.T) {
 
 func TestUser_AfterFind(t *testing.T) {
 	asserts := assert.New(t)
-	cache.Deletes([]string{"1"}, "policy_")
+	cache.Deletes([]string{"0"}, "policy_")
 
 	policyRows := sqlmock.NewRows([]string{"id", "name"}).
-		AddRow(1, "默认存储策略")
+		AddRow(144, "默认存储策略")
 	mock.ExpectQuery("^SELECT (.+)").WillReturnRows(policyRows)
 
 	newUser := NewUser()
@@ -240,11 +240,6 @@ func TestUser_GetRemainingCapacity(t *testing.T) {
 	newUser.Group.MaxStorage = 100
 	newUser.Storage = 200
 	asserts.Equal(uint64(0), newUser.GetRemainingCapacity())
-
-	cache.Set("pack_size_0", uint64(10), 0)
-	newUser.Group.MaxStorage = 100
-	newUser.Storage = 101
-	asserts.Equal(uint64(9), newUser.GetRemainingCapacity())
 }
 
 func TestUser_DeductionCapacity(t *testing.T) {
@@ -280,10 +275,6 @@ func TestUser_DeductionCapacity(t *testing.T) {
 	asserts.Equal(false, newUser.IncreaseStorage(1))
 	asserts.Equal(uint64(100), newUser.Storage)
 
-	cache.Set("pack_size_1", uint64(1), 0)
-	asserts.Equal(true, newUser.IncreaseStorage(1))
-	asserts.Equal(uint64(101), newUser.Storage)
-
 	asserts.True(newUser.IncreaseStorage(0))
 }
 

models/webdav_test.go

@@ -55,6 +55,6 @@ func TestDeleteWebDAVAccountByID(t *testing.T) {
 	mock.ExpectBegin()
 	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
 	mock.ExpectCommit()
-	asserts.NoError(DeleteTagByID(1, 1))
+	DeleteWebDAVAccountByID(1, 1)
 	asserts.NoError(mock.ExpectationsWereMet())
 }

pkg/aria2/aria2.go

@@ -1,169 +1,67 @@
 package aria2
 
 import (
-	"encoding/json"
+	"context"
+	"fmt"
+	"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
 	"net/url"
 	"sync"
+	"time"
 
 	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/monitor"
 	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
-	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
-	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"github.com/cloudreve/Cloudreve/v3/pkg/balancer"
 )
 
 // Instance 默认使用的Aria2处理实例
-var Instance Aria2 = &DummyAria2{}
+var Instance common.Aria2 = &common.DummyAria2{}
+
+// LB 获取 Aria2 节点的负载均衡器
+var LB balancer.Balancer
 
 // Lock Instance的读写锁
 var Lock sync.RWMutex
 
-// EventNotifier 任务状态更新通知处理器
-var EventNotifier = &Notifier{}
-
-// Aria2 离线下载处理接口
-type Aria2 interface {
-	// CreateTask 创建新的任务
-	CreateTask(task *model.Download, options map[string]interface{}) error
-	// 返回状态信息
-	Status(task *model.Download) (rpc.StatusInfo, error)
-	// 取消任务
-	Cancel(task *model.Download) error
-	// 选择要下载的文件
-	Select(task *model.Download, files []int) error
-}
-
-const (
-	// URLTask 从URL添加的任务
-	URLTask = iota
-	// TorrentTask 种子任务
-	TorrentTask
-)
-
-const (
-	// Ready 准备就绪
-	Ready = iota
-	// Downloading 下载中
-	Downloading
-	// Paused 暂停中
-	Paused
-	// Error 出错
-	Error
-	// Complete 完成
-	Complete
-	// Canceled 取消/停止
-	Canceled
-	// Unknown 未知状态
-	Unknown
-)
-
-var (
-	// ErrNotEnabled 功能未开启错误
-	ErrNotEnabled = serializer.NewError(serializer.CodeNoPermissionErr, "离线下载功能未开启", nil)
-	// ErrUserNotFound 未找到下载任务创建者
-	ErrUserNotFound = serializer.NewError(serializer.CodeNotFound, "无法找到任务创建者", nil)
-)
-
-// DummyAria2 未开启Aria2功能时使用的默认处理器
-type DummyAria2 struct {
-}
-
-// CreateTask 创建新任务，此处直接返回未开启错误
-func (instance *DummyAria2) CreateTask(model *model.Download, options map[string]interface{}) error {
-	return ErrNotEnabled
-}
-
-// Status 返回未开启错误
-func (instance *DummyAria2) Status(task *model.Download) (rpc.StatusInfo, error) {
-	return rpc.StatusInfo{}, ErrNotEnabled
-}
-
-// Cancel 返回未开启错误
-func (instance *DummyAria2) Cancel(task *model.Download) error {
-	return ErrNotEnabled
-}
-
-// Select 返回未开启错误
-func (instance *DummyAria2) Select(task *model.Download, files []int) error {
-	return ErrNotEnabled
+// GetLoadBalancer 返回供Aria2使用的负载均衡器
+func GetLoadBalancer() balancer.Balancer {
+	Lock.RLock()
+	defer Lock.RUnlock()
+	return LB
 }
 
 // Init 初始化
-func Init(isReload bool) {
+func Init(isReload bool, pool cluster.Pool, mqClient mq.MQ) {
 	Lock.Lock()
-	defer Lock.Unlock()
-
-	// 关闭上个初始连接
-	if previousClient, ok := Instance.(*RPCService); ok {
-		if previousClient.Caller != nil {
-			util.Log().Debug("关闭上个 aria2 连接")
-			previousClient.Caller.Close()
-		}
-	}
-
-	options := model.GetSettingByNames("aria2_rpcurl", "aria2_token", "aria2_options")
-	timeout := model.GetIntSetting("aria2_call_timeout", 5)
-	if options["aria2_rpcurl"] == "" {
-		Instance = &DummyAria2{}
-		return
-	}
-
-	util.Log().Info("初始化 aria2 RPC 服务[%s]", options["aria2_rpcurl"])
-	client := &RPCService{}
-
-	// 解析RPC服务地址
-	server, err := url.Parse(options["aria2_rpcurl"])
-	if err != nil {
-		util.Log().Warning("无法解析 aria2 RPC 服务地址，%s", err)
-		Instance = &DummyAria2{}
-		return
-	}
-	server.Path = "/jsonrpc"
-
-	// 加载自定义下载配置
-	var globalOptions map[string]interface{}
-	err = json.Unmarshal([]byte(options["aria2_options"]), &globalOptions)
-	if err != nil {
-		util.Log().Warning("无法解析 aria2 全局配置，%s", err)
-		Instance = &DummyAria2{}
-		return
-	}
-
-	if err := client.Init(server.String(), options["aria2_token"], timeout, globalOptions); err != nil {
-		util.Log().Warning("初始化 aria2 RPC 服务失败，%s", err)
-		Instance = &DummyAria2{}
-		return
-	}
-
-	Instance = client
+	LB = balancer.NewBalancer("RoundRobin")
+	Lock.Unlock()
 
 	if !isReload {
 		// 从数据库中读取未完成任务，创建监控
-		unfinished := model.GetDownloadsByStatus(Ready, Paused, Downloading)
+		unfinished := model.GetDownloadsByStatus(common.Ready, common.Paused, common.Downloading)
 
 		for i := 0; i < len(unfinished); i++ {
 			// 创建任务监控
-			NewMonitor(&unfinished[i])
+			monitor.NewMonitor(&unfinished[i], pool, mqClient)
 		}
 	}
-
 }
 
-// getStatus 将给定的状态字符串转换为状态标识数字
-func getStatus(status string) int {
-	switch status {
-	case "complete":
-		return Complete
-	case "active":
-		return Downloading
-	case "waiting":
-		return Ready
-	case "paused":
-		return Paused
-	case "error":
-		return Error
-	case "removed":
-		return Canceled
-	default:
-		return Unknown
+// TestRPCConnection 发送测试用的 RPC 请求，测试服务连通性
+func TestRPCConnection(server, secret string, timeout int) (rpc.VersionInfo, error) {
+	// 解析RPC服务地址
+	rpcServer, err := url.Parse(server)
+	if err != nil {
+		return rpc.VersionInfo{}, fmt.Errorf("cannot parse RPC server: %w", err)
 	}
+
+	rpcServer.Path = "/jsonrpc"
+	caller, err := rpc.New(context.Background(), rpcServer.String(), secret, time.Duration(timeout)*time.Second, nil)
+	if err != nil {
+		return rpc.VersionInfo{}, fmt.Errorf("cannot initialize rpc connection: %w", err)
+	}
+
+	return caller.GetVersion()
 }

pkg/aria2/aria2_test.go

@@ -2,13 +2,15 @@ package aria2
 
 import (
 	"database/sql"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mocks"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
+	"github.com/stretchr/testify/assert"
+	testMock "github.com/stretchr/testify/mock"
 	"testing"
 
 	"github.com/DATA-DOG/go-sqlmock"
 	model "github.com/cloudreve/Cloudreve/v3/models"
-	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
 	"github.com/jinzhu/gorm"
-	"github.com/stretchr/testify/assert"
 )
 
 var mock sqlmock.Sqlmock
@@ -26,66 +28,39 @@ func TestMain(m *testing.M) {
 	m.Run()
 }
 
-func TestDummyAria2(t *testing.T) {
-	asserts := assert.New(t)
-	instance := DummyAria2{}
-	asserts.Error(instance.CreateTask(nil, nil))
-	_, err := instance.Status(nil)
-	asserts.Error(err)
-	asserts.Error(instance.Cancel(nil))
-	asserts.Error(instance.Select(nil, nil))
-}
-
 func TestInit(t *testing.T) {
-	MAX_RETRY = 0
-	asserts := assert.New(t)
-	cache.Set("setting_aria2_token", "1", 0)
-	cache.Set("setting_aria2_call_timeout", "5", 0)
-	cache.Set("setting_aria2_options", `[]`, 0)
+	a := assert.New(t)
+	mockPool := &mocks.NodePoolMock{}
+	mockPool.On("GetNodeByID", testMock.Anything).Return(nil)
+	mockQueue := mq.NewMQ()
 
-	// 未指定RPC地址，跳过
+	mock.ExpectQuery("SELECT(.+)").WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
+	Init(false, mockPool, mockQueue)
+	a.NoError(mock.ExpectationsWereMet())
+	mockPool.AssertExpectations(t)
+}
+
+func TestTestRPCConnection(t *testing.T) {
+	a := assert.New(t)
+
+	// url not legal
 	{
-		cache.Set("setting_aria2_rpcurl", "", 0)
-		Init(false)
-		asserts.IsType(&DummyAria2{}, Instance)
+		res, err := TestRPCConnection(string([]byte{0x7f}), "", 10)
+		a.Error(err)
+		a.Empty(res.Version)
 	}
 
-	// 无法解析服务器地址
+	// rpc failed
 	{
-		cache.Set("setting_aria2_rpcurl", string(byte(0x7f)), 0)
-		Init(false)
-		asserts.IsType(&DummyAria2{}, Instance)
-	}
-
-	// 无法解析全局配置
-	{
-		Instance = &RPCService{}
-		cache.Set("setting_aria2_options", "?", 0)
-		cache.Set("setting_aria2_rpcurl", "ws://127.0.0.1:1234", 0)
-		Init(false)
-		asserts.IsType(&DummyAria2{}, Instance)
-	}
-
-	// 连接失败
-	{
-		cache.Set("setting_aria2_options", "{}", 0)
-		cache.Set("setting_aria2_rpcurl", "http://127.0.0.1:1234", 0)
-		cache.Set("setting_aria2_call_timeout", "1", 0)
-		cache.Set("setting_aria2_interval", "100", 0)
-		mock.ExpectQuery("SELECT(.+)").WillReturnRows(sqlmock.NewRows([]string{"g_id"}).AddRow("1"))
-		Init(false)
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.IsType(&RPCService{}, Instance)
+		res, err := TestRPCConnection("ws://0.0.0.0", "", 0)
+		a.Error(err)
+		a.Empty(res.Version)
 	}
 }
 
-func TestGetStatus(t *testing.T) {
-	asserts := assert.New(t)
-	asserts.Equal(4, getStatus("complete"))
-	asserts.Equal(1, getStatus("active"))
-	asserts.Equal(0, getStatus("waiting"))
-	asserts.Equal(2, getStatus("paused"))
-	asserts.Equal(3, getStatus("error"))
-	asserts.Equal(5, getStatus("removed"))
-	asserts.Equal(6, getStatus("?"))
+func TestGetLoadBalancer(t *testing.T) {
+	a := assert.New(t)
+	a.NotPanics(func() {
+		GetLoadBalancer()
+	})
 }

pkg/aria2/caller.go

@@ -1,123 +0,0 @@
-package aria2
-
-import (
-	"context"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"time"
-
-	model "github.com/cloudreve/Cloudreve/v3/models"
-	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
-	"github.com/cloudreve/Cloudreve/v3/pkg/util"
-)
-
-// RPCService 通过RPC服务的Aria2任务管理器
-type RPCService struct {
-	options *clientOptions
-	Caller  rpc.Client
-}
-
-type clientOptions struct {
-	Options map[string]interface{} // 创建下载时额外添加的设置
-}
-
-// Init 初始化
-func (client *RPCService) Init(server, secret string, timeout int, options map[string]interface{}) error {
-	// 客户端已存在，则关闭先前连接
-	if client.Caller != nil {
-		client.Caller.Close()
-	}
-
-	client.options = &clientOptions{
-		Options: options,
-	}
-	caller, err := rpc.New(context.Background(), server, secret, time.Duration(timeout)*time.Second,
-		EventNotifier)
-	client.Caller = caller
-	return err
-}
-
-// Status 查询下载状态
-func (client *RPCService) Status(task *model.Download) (rpc.StatusInfo, error) {
-	res, err := client.Caller.TellStatus(task.GID)
-	if err != nil {
-		// 失败后重试
-		util.Log().Debug("无法获取离线下载状态，%s，10秒钟后重试", err)
-		time.Sleep(time.Duration(10) * time.Second)
-		res, err = client.Caller.TellStatus(task.GID)
-	}
-
-	return res, err
-}
-
-// Cancel 取消下载
-func (client *RPCService) Cancel(task *model.Download) error {
-	// 取消下载任务
-	_, err := client.Caller.Remove(task.GID)
-	if err != nil {
-		util.Log().Warning("无法取消离线下载任务[%s], %s", task.GID, err)
-	}
-
-	//// 删除临时文件
-	//util.Log().Debug("离线下载任务[%s]已取消，1 分钟后删除临时文件", task.GID)
-	//go func(task *model.Download) {
-	//	select {
-	//	case <-time.After(time.Duration(60) * time.Second):
-	//		err := os.RemoveAll(task.Parent)
-	//		if err != nil {
-	//			util.Log().Warning("无法删除离线下载临时目录[%s], %s", task.Parent, err)
-	//		}
-	//	}
-	//}(task)
-
-	return err
-}
-
-// Select 选取要下载的文件
-func (client *RPCService) Select(task *model.Download, files []int) error {
-	var selected = make([]string, len(files))
-	for i := 0; i < len(files); i++ {
-		selected[i] = strconv.Itoa(files[i])
-	}
-	_, err := client.Caller.ChangeOption(task.GID, map[string]interface{}{"select-file": strings.Join(selected, ",")})
-	return err
-}
-
-// CreateTask 创建新任务
-func (client *RPCService) CreateTask(task *model.Download, groupOptions map[string]interface{}) error {
-	// 生成存储路径
-	path := filepath.Join(
-		model.GetSettingByName("aria2_temp_path"),
-		"aria2",
-		strconv.FormatInt(time.Now().UnixNano(), 10),
-	)
-
-	// 创建下载任务
-	options := map[string]interface{}{
-		"dir": path,
-	}
-	for k, v := range client.options.Options {
-		options[k] = v
-	}
-	for k, v := range groupOptions {
-		options[k] = v
-	}
-
-	gid, err := client.Caller.AddURI(task.Source, options)
-	if err != nil || gid == "" {
-		return err
-	}
-
-	// 保存到数据库
-	task.GID = gid
-	_, err = task.Create()
-	if err != nil {
-		return err
-	}
-
-	// 创建任务监控
-	NewMonitor(task)
-
-	return nil
-}

pkg/aria2/caller_test.go

@@ -1,52 +0,0 @@
-package aria2
-
-import (
-	"testing"
-
-	model "github.com/cloudreve/Cloudreve/v3/models"
-	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestRPCService_Init(t *testing.T) {
-	asserts := assert.New(t)
-	caller := &RPCService{}
-	asserts.Error(caller.Init("ws://", "", 1, nil))
-	asserts.NoError(caller.Init("http://127.0.0.1", "", 1, nil))
-}
-
-func TestRPCService_Status(t *testing.T) {
-	asserts := assert.New(t)
-	caller := &RPCService{}
-	asserts.NoError(caller.Init("http://127.0.0.1", "", 1, nil))
-
-	_, err := caller.Status(&model.Download{})
-	asserts.Error(err)
-}
-
-func TestRPCService_Cancel(t *testing.T) {
-	asserts := assert.New(t)
-	caller := &RPCService{}
-	asserts.NoError(caller.Init("http://127.0.0.1", "", 1, nil))
-
-	err := caller.Cancel(&model.Download{Parent: "test"})
-	asserts.Error(err)
-}
-
-func TestRPCService_Select(t *testing.T) {
-	asserts := assert.New(t)
-	caller := &RPCService{}
-	asserts.NoError(caller.Init("http://127.0.0.1", "", 1, nil))
-
-	err := caller.Select(&model.Download{Parent: "test"}, []int{1, 2, 3})
-	asserts.Error(err)
-}
-
-func TestRPCService_CreateTask(t *testing.T) {
-	asserts := assert.New(t)
-	caller := &RPCService{}
-	asserts.NoError(caller.Init("http://127.0.0.1", "", 1, nil))
-	cache.Set("setting_aria2_temp_path", "test", 0)
-	err := caller.CreateTask(&model.Download{Parent: "test"}, map[string]interface{}{"1": "1"})
-	asserts.Error(err)
-}

pkg/aria2/common/common.go

@@ -0,0 +1,114 @@
+package common
+
+import (
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+)
+
+// Aria2 离线下载处理接口
+type Aria2 interface {
+	// Init 初始化客户端连接
+	Init() error
+	// CreateTask 创建新的任务
+	CreateTask(task *model.Download, options map[string]interface{}) (string, error)
+	// 返回状态信息
+	Status(task *model.Download) (rpc.StatusInfo, error)
+	// 取消任务
+	Cancel(task *model.Download) error
+	// 选择要下载的文件
+	Select(task *model.Download, files []int) error
+	// 获取离线下载配置
+	GetConfig() model.Aria2Option
+	// 删除临时下载文件
+	DeleteTempFile(*model.Download) error
+}
+
+const (
+	// URLTask 从URL添加的任务
+	URLTask = iota
+	// TorrentTask 种子任务
+	TorrentTask
+)
+
+const (
+	// Ready 准备就绪
+	Ready = iota
+	// Downloading 下载中
+	Downloading
+	// Paused 暂停中
+	Paused
+	// Error 出错
+	Error
+	// Complete 完成
+	Complete
+	// Canceled 取消/停止
+	Canceled
+	// Unknown 未知状态
+	Unknown
+)
+
+var (
+	// ErrNotEnabled 功能未开启错误
+	ErrNotEnabled = serializer.NewError(serializer.CodeNoPermissionErr, "离线下载功能未开启", nil)
+	// ErrUserNotFound 未找到下载任务创建者
+	ErrUserNotFound = serializer.NewError(serializer.CodeNotFound, "无法找到任务创建者", nil)
+)
+
+// DummyAria2 未开启Aria2功能时使用的默认处理器
+type DummyAria2 struct {
+}
+
+func (instance *DummyAria2) Init() error {
+	return nil
+}
+
+// CreateTask 创建新任务，此处直接返回未开启错误
+func (instance *DummyAria2) CreateTask(model *model.Download, options map[string]interface{}) (string, error) {
+	return "", ErrNotEnabled
+}
+
+// Status 返回未开启错误
+func (instance *DummyAria2) Status(task *model.Download) (rpc.StatusInfo, error) {
+	return rpc.StatusInfo{}, ErrNotEnabled
+}
+
+// Cancel 返回未开启错误
+func (instance *DummyAria2) Cancel(task *model.Download) error {
+	return ErrNotEnabled
+}
+
+// Select 返回未开启错误
+func (instance *DummyAria2) Select(task *model.Download, files []int) error {
+	return ErrNotEnabled
+}
+
+// GetConfig 返回空的
+func (instance *DummyAria2) GetConfig() model.Aria2Option {
+	return model.Aria2Option{}
+}
+
+// GetConfig 返回空的
+func (instance *DummyAria2) DeleteTempFile(src *model.Download) error {
+	return ErrNotEnabled
+}
+
+// GetStatus 将给定的状态字符串转换为状态标识数字
+func GetStatus(status string) int {
+	switch status {
+	case "complete":
+		return Complete
+	case "active":
+		return Downloading
+	case "waiting":
+		return Ready
+	case "paused":
+		return Paused
+	case "error":
+		return Error
+	case "removed":
+		return Canceled
+	default:
+		return Unknown
+	}
+}

pkg/aria2/common/common_test.go

@@ -0,0 +1,45 @@
+package common
+
+import (
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestDummyAria2(t *testing.T) {
+	a := assert.New(t)
+	d := &DummyAria2{}
+
+	a.NoError(d.Init())
+
+	res, err := d.CreateTask(&model.Download{}, map[string]interface{}{})
+	a.Empty(res)
+	a.Error(err)
+
+	_, err = d.Status(&model.Download{})
+	a.Error(err)
+
+	err = d.Cancel(&model.Download{})
+	a.Error(err)
+
+	err = d.Select(&model.Download{}, []int{})
+	a.Error(err)
+
+	configRes := d.GetConfig()
+	a.NotNil(configRes)
+
+	err = d.DeleteTempFile(&model.Download{})
+	a.Error(err)
+}
+
+func TestGetStatus(t *testing.T) {
+	a := assert.New(t)
+
+	a.Equal(GetStatus("complete"), Complete)
+	a.Equal(GetStatus("active"), Downloading)
+	a.Equal(GetStatus("waiting"), Ready)
+	a.Equal(GetStatus("paused"), Paused)
+	a.Equal(GetStatus("error"), Error)
+	a.Equal(GetStatus("removed"), Canceled)
+	a.Equal(GetStatus("unknown"), Unknown)
+}

pkg/aria2/monitor/monitor.go

@@ -1,19 +1,20 @@
-package aria2
+package monitor
 
 import (
 	"context"
 	"encoding/json"
 	"errors"
-	"os"
 	"path/filepath"
 	"strconv"
 	"time"
 
 	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
 	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
+	"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
-	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/local"
 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
 	"github.com/cloudreve/Cloudreve/v3/pkg/task"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 )
@@ -23,35 +24,37 @@ type Monitor struct {
 	Task     *model.Download
 	Interval time.Duration
 
-	notifier chan StatusEvent
+	notifier <-chan mq.Message
+	node     cluster.Node
 	retried  int
 }
 
-// StatusEvent 状态改变事件
-type StatusEvent struct {
-	GID    string
-	Status int
-}
-
 var MAX_RETRY = 10
 
-// NewMonitor 新建上传状态监控
-func NewMonitor(task *model.Download) {
+// NewMonitor 新建离线下载状态监控
+func NewMonitor(task *model.Download, pool cluster.Pool, mqClient mq.MQ) {
 	monitor := &Monitor{
 		Task:     task,
-		Interval: time.Duration(model.GetIntSetting("aria2_interval", 10)) * time.Second,
-		notifier: make(chan StatusEvent),
+		notifier: make(chan mq.Message),
+		node:     pool.GetNodeByID(task.GetNodeID()),
+	}
+
+	if monitor.node != nil {
+		monitor.Interval = time.Duration(monitor.node.GetAria2Instance().GetConfig().Interval) * time.Second
+		go monitor.Loop(mqClient)
+
+		monitor.notifier = mqClient.Subscribe(monitor.Task.GID, 0)
+	} else {
+		monitor.setErrorStatus(errors.New("节点不可用"))
 	}
-	go monitor.Loop()
-	EventNotifier.Subscribe(monitor.notifier, monitor.Task.GID)
 }
 
 // Loop 开启监控循环
-func (monitor *Monitor) Loop() {
-	defer EventNotifier.Unsubscribe(monitor.Task.GID)
+func (monitor *Monitor) Loop(mqClient mq.MQ) {
+	defer mqClient.Unsubscribe(monitor.Task.GID, monitor.notifier)
 
 	// 首次循环立即更新
-	interval := time.Duration(0)
+	interval := 50 * time.Millisecond
 
 	for {
 		select {
@@ -70,9 +73,7 @@ func (monitor *Monitor) Loop() {
 
 // Update 更新状态，返回值表示是否退出监控
 func (monitor *Monitor) Update() bool {
-	Lock.RLock()
-	status, err := Instance.Status(monitor.Task)
-	Lock.RUnlock()
+	status, err := monitor.node.GetAria2Instance().Status(monitor.Task)
 
 	if err != nil {
 		monitor.retried++
@@ -102,6 +103,7 @@ func (monitor *Monitor) Update() bool {
 	if err := monitor.UpdateTaskInfo(status); err != nil {
 		util.Log().Warning("无法更新下载任务[%s]的任务信息[%s]，", monitor.Task.GID, err)
 		monitor.setErrorStatus(err)
+		monitor.RemoveTempFolder()
 		return true
 	}
 
@@ -109,13 +111,13 @@ func (monitor *Monitor) Update() bool {
 
 	switch status.Status {
 	case "complete":
-		return monitor.Complete(status)
+		return monitor.Complete(task.TaskPoll)
 	case "error":
 		return monitor.Error(status)
 	case "active", "waiting", "paused":
 		return false
 	case "removed":
-		monitor.Task.Status = Canceled
+		monitor.Task.Status = common.Canceled
 		monitor.Task.Save()
 		monitor.RemoveTempFolder()
 		return true
@@ -130,7 +132,7 @@ func (monitor *Monitor) UpdateTaskInfo(status rpc.StatusInfo) error {
 	originSize := monitor.Task.TotalSize
 
 	monitor.Task.GID = status.Gid
-	monitor.Task.Status = getStatus(status.Status)
+	monitor.Task.Status = common.GetStatus(status.Status)
 
 	// 文件大小、已下载大小
 	total, err := strconv.ParseUint(status.TotalLength, 10, 64)
@@ -164,9 +166,7 @@ func (monitor *Monitor) UpdateTaskInfo(status rpc.StatusInfo) error {
 		// 文件大小更新后，对文件限制等进行校验
 		if err := monitor.ValidateFile(); err != nil {
 			// 验证失败时取消任务
-			Lock.RLock()
-			Instance.Cancel(monitor.Task)
-			Lock.RUnlock()
+			monitor.node.GetAria2Instance().Cancel(monitor.Task)
 			return err
 		}
 	}
@@ -179,7 +179,7 @@ func (monitor *Monitor) ValidateFile() error {
 	// 找到任务创建者
 	user := monitor.Task.GetOwner()
 	if user == nil {
-		return ErrUserNotFound
+		return common.ErrUserNotFound
 	}
 
 	// 创建文件系统
@@ -190,12 +190,12 @@ func (monitor *Monitor) ValidateFile() error {
 	defer fs.Recycle()
 
 	// 创建上下文环境
-	ctx := context.WithValue(context.Background(), fsctx.FileHeaderCtx, local.FileStream{
+	file := &fsctx.FileStream{
 		Size: monitor.Task.TotalSize,
-	})
+	}
 
 	// 验证用户容量
-	if err := filesystem.HookValidateCapacityWithoutIncrease(ctx, fs); err != nil {
+	if err := filesystem.HookValidateCapacity(context.Background(), fs, file); err != nil {
 		return err
 	}
 
@@ -204,11 +204,11 @@ func (monitor *Monitor) ValidateFile() error {
 		if fileInfo.Selected == "true" {
 			// 创建上下文环境
 			fileSize, _ := strconv.ParseUint(fileInfo.Length, 10, 64)
-			ctx := context.WithValue(context.Background(), fsctx.FileHeaderCtx, local.FileStream{
+			file := &fsctx.FileStream{
 				Size: fileSize,
 				Name: filepath.Base(fileInfo.Path),
-			})
-			if err := filesystem.HookValidateFile(ctx, fs); err != nil {
+			}
+			if err := filesystem.HookValidateFile(context.Background(), fs, file); err != nil {
 				return err
 			}
 		}
@@ -230,36 +230,40 @@ func (monitor *Monitor) Error(status rpc.StatusInfo) bool {
 
 // RemoveTempFolder 清理下载临时目录
 func (monitor *Monitor) RemoveTempFolder() {
-	err := os.RemoveAll(monitor.Task.Parent)
-	if err != nil {
-		util.Log().Warning("无法删除离线下载临时目录[%s], %s", monitor.Task.Parent, err)
-	}
-
+	monitor.node.GetAria2Instance().DeleteTempFile(monitor.Task)
 }
 
 // Complete 完成下载，返回是否中断监控
-func (monitor *Monitor) Complete(status rpc.StatusInfo) bool {
+func (monitor *Monitor) Complete(pool task.Pool) bool {
 	// 创建中转任务
 	file := make([]string, 0, len(monitor.Task.StatusInfo.Files))
+	sizes := make(map[string]uint64, len(monitor.Task.StatusInfo.Files))
 	for i := 0; i < len(monitor.Task.StatusInfo.Files); i++ {
-		if monitor.Task.StatusInfo.Files[i].Selected == "true" {
-			file = append(file, monitor.Task.StatusInfo.Files[i].Path)
+		fileInfo := monitor.Task.StatusInfo.Files[i]
+		if fileInfo.Selected == "true" {
+			file = append(file, fileInfo.Path)
+			size, _ := strconv.ParseUint(fileInfo.Length, 10, 64)
+			sizes[fileInfo.Path] = size
 		}
 	}
+
 	job, err := task.NewTransferTask(
 		monitor.Task.UserID,
 		file,
 		monitor.Task.Dst,
 		monitor.Task.Parent,
 		true,
+		monitor.node.ID(),
+		sizes,
 	)
 	if err != nil {
 		monitor.setErrorStatus(err)
+		monitor.RemoveTempFolder()
 		return true
 	}
 
 	// 提交中转任务
-	task.TaskPoll.Submit(job)
+	pool.Submit(job)
 
 	// 更新任务ID
 	monitor.Task.TaskID = job.Model().ID
@@ -269,7 +273,7 @@ func (monitor *Monitor) Complete(status rpc.StatusInfo) bool {
 }
 
 func (monitor *Monitor) setErrorStatus(err error) {
-	monitor.Task.Status = Error
+	monitor.Task.Status = common.Error
 	monitor.Task.Error = err.Error()
 	monitor.Task.Save()
 }

pkg/aria2/monitor/monitor_test.go

@@ -0,0 +1,438 @@
+package monitor
+
+import (
+	"database/sql"
+	"errors"
+	"github.com/DATA-DOG/go-sqlmock"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
+	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mocks"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
+	"github.com/jinzhu/gorm"
+	"github.com/stretchr/testify/assert"
+	testMock "github.com/stretchr/testify/mock"
+	"testing"
+)
+
+var mock sqlmock.Sqlmock
+
+// TestMain 初始化数据库Mock
+func TestMain(m *testing.M) {
+	var db *sql.DB
+	var err error
+	db, mock, err = sqlmock.New()
+	if err != nil {
+		panic("An error was not expected when opening a stub database connection")
+	}
+	model.DB, _ = gorm.Open("mysql", db)
+	defer db.Close()
+	m.Run()
+}
+
+func TestNewMonitor(t *testing.T) {
+	a := assert.New(t)
+	mockMQ := mq.NewMQ()
+
+	// node not available
+	{
+		mockPool := &mocks.NodePoolMock{}
+		mockPool.On("GetNodeByID", uint(1)).Return(nil)
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+
+		task := &model.Download{
+			Model: gorm.Model{ID: 1},
+		}
+		NewMonitor(task, mockPool, mockMQ)
+		mockPool.AssertExpectations(t)
+		a.NoError(mock.ExpectationsWereMet())
+		a.NotEmpty(task.Error)
+	}
+
+	// success
+	{
+		mockNode := &mocks.NodeMock{}
+		mockNode.On("GetAria2Instance").Return(&common.DummyAria2{})
+		mockPool := &mocks.NodePoolMock{}
+		mockPool.On("GetNodeByID", uint(1)).Return(mockNode)
+
+		task := &model.Download{
+			Model: gorm.Model{ID: 1},
+		}
+		NewMonitor(task, mockPool, mockMQ)
+		mockNode.AssertExpectations(t)
+		mockPool.AssertExpectations(t)
+	}
+
+}
+
+func TestMonitor_Loop(t *testing.T) {
+	a := assert.New(t)
+	mockMQ := mq.NewMQ()
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(&common.DummyAria2{})
+	m := &Monitor{
+		retried:  MAX_RETRY,
+		node:     mockNode,
+		Task:     &model.Download{Model: gorm.Model{ID: 1}},
+		notifier: mockMQ.Subscribe("test", 1),
+	}
+
+	// into interval loop
+	{
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		m.Loop(mockMQ)
+		a.NoError(mock.ExpectationsWereMet())
+		a.NotEmpty(m.Task.Error)
+	}
+
+	// into notifier loop
+	{
+		m.Task.Error = ""
+		mockMQ.Publish("test", mq.Message{})
+		mock.ExpectBegin()
+		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+		mock.ExpectCommit()
+		m.Loop(mockMQ)
+		a.NoError(mock.ExpectationsWereMet())
+		a.NotEmpty(m.Task.Error)
+	}
+}
+
+func TestMonitor_UpdateFailedAfterRetry(t *testing.T) {
+	a := assert.New(t)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(&common.DummyAria2{})
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	for i := 0; i < MAX_RETRY; i++ {
+		a.False(m.Update())
+	}
+
+	mockNode.AssertExpectations(t)
+	a.True(m.Update())
+	a.NoError(mock.ExpectationsWereMet())
+	a.NotEmpty(m.Task.Error)
+}
+
+func TestMonitor_UpdateMagentoFollow(t *testing.T) {
+	a := assert.New(t)
+	mockAria2 := &mocks.Aria2Mock{}
+	mockAria2.On("Status", testMock.Anything).Return(rpc.StatusInfo{
+		FollowedBy: []string{"next"},
+	}, nil)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(mockAria2)
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.False(m.Update())
+	a.NoError(mock.ExpectationsWereMet())
+	a.Equal("next", m.Task.GID)
+	mockAria2.AssertExpectations(t)
+}
+
+func TestMonitor_UpdateFailedToUpdateInfo(t *testing.T) {
+	a := assert.New(t)
+	mockAria2 := &mocks.Aria2Mock{}
+	mockAria2.On("Status", testMock.Anything).Return(rpc.StatusInfo{}, nil)
+	mockAria2.On("DeleteTempFile", testMock.Anything).Return(nil)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(mockAria2)
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnError(errors.New("error"))
+	mock.ExpectRollback()
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.True(m.Update())
+	a.NoError(mock.ExpectationsWereMet())
+	mockAria2.AssertExpectations(t)
+	mockNode.AssertExpectations(t)
+	a.NotEmpty(m.Task.Error)
+}
+
+func TestMonitor_UpdateCompleted(t *testing.T) {
+	a := assert.New(t)
+	mockAria2 := &mocks.Aria2Mock{}
+	mockAria2.On("Status", testMock.Anything).Return(rpc.StatusInfo{
+		Status: "complete",
+	}, nil)
+	mockAria2.On("DeleteTempFile", testMock.Anything).Return(nil)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(mockAria2)
+	mockNode.On("ID").Return(uint(1))
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+	mock.ExpectQuery("SELECT(.+)users(.+)").WillReturnError(errors.New("error"))
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.True(m.Update())
+	a.NoError(mock.ExpectationsWereMet())
+	mockAria2.AssertExpectations(t)
+	mockNode.AssertExpectations(t)
+	a.NotEmpty(m.Task.Error)
+}
+
+func TestMonitor_UpdateError(t *testing.T) {
+	a := assert.New(t)
+	mockAria2 := &mocks.Aria2Mock{}
+	mockAria2.On("Status", testMock.Anything).Return(rpc.StatusInfo{
+		Status:       "error",
+		ErrorMessage: "error",
+	}, nil)
+	mockAria2.On("DeleteTempFile", testMock.Anything).Return(nil)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(mockAria2)
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.True(m.Update())
+	a.NoError(mock.ExpectationsWereMet())
+	mockAria2.AssertExpectations(t)
+	mockNode.AssertExpectations(t)
+	a.NotEmpty(m.Task.Error)
+}
+
+func TestMonitor_UpdateActive(t *testing.T) {
+	a := assert.New(t)
+	mockAria2 := &mocks.Aria2Mock{}
+	mockAria2.On("Status", testMock.Anything).Return(rpc.StatusInfo{
+		Status: "active",
+	}, nil)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(mockAria2)
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.False(m.Update())
+	a.NoError(mock.ExpectationsWereMet())
+	mockAria2.AssertExpectations(t)
+	mockNode.AssertExpectations(t)
+}
+
+func TestMonitor_UpdateRemoved(t *testing.T) {
+	a := assert.New(t)
+	mockAria2 := &mocks.Aria2Mock{}
+	mockAria2.On("Status", testMock.Anything).Return(rpc.StatusInfo{
+		Status: "removed",
+	}, nil)
+	mockAria2.On("DeleteTempFile", testMock.Anything).Return(nil)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(mockAria2)
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.True(m.Update())
+	a.Equal(common.Canceled, m.Task.Status)
+	a.NoError(mock.ExpectationsWereMet())
+	mockAria2.AssertExpectations(t)
+	mockNode.AssertExpectations(t)
+}
+
+func TestMonitor_UpdateUnknown(t *testing.T) {
+	a := assert.New(t)
+	mockAria2 := &mocks.Aria2Mock{}
+	mockAria2.On("Status", testMock.Anything).Return(rpc.StatusInfo{
+		Status: "unknown",
+	}, nil)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(mockAria2)
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.True(m.Update())
+	a.NoError(mock.ExpectationsWereMet())
+	mockAria2.AssertExpectations(t)
+	mockNode.AssertExpectations(t)
+}
+
+func TestMonitor_UpdateTaskInfoValidateFailed(t *testing.T) {
+	a := assert.New(t)
+	status := rpc.StatusInfo{
+		Status:          "completed",
+		TotalLength:     "100",
+		CompletedLength: "50",
+		DownloadSpeed:   "20",
+	}
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("GetAria2Instance").Return(&common.DummyAria2{})
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{Model: gorm.Model{ID: 1}},
+	}
+
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	err := m.UpdateTaskInfo(status)
+	a.Error(err)
+	a.NoError(mock.ExpectationsWereMet())
+	mockNode.AssertExpectations(t)
+}
+
+func TestMonitor_ValidateFile(t *testing.T) {
+	a := assert.New(t)
+	m := &Monitor{
+		Task: &model.Download{
+			Model:     gorm.Model{ID: 1},
+			TotalSize: 100,
+		},
+	}
+
+	// failed to create filesystem
+	{
+		m.Task.User = &model.User{
+			Policy: model.Policy{
+				Type: "random",
+			},
+		}
+		a.Equal(filesystem.ErrUnknownPolicyType, m.ValidateFile())
+	}
+
+	// User capacity not enough
+	{
+		m.Task.User = &model.User{
+			Group: model.Group{
+				MaxStorage: 99,
+			},
+			Policy: model.Policy{
+				Type: "local",
+			},
+		}
+		a.Equal(filesystem.ErrInsufficientCapacity, m.ValidateFile())
+	}
+
+	// single file too big
+	{
+		m.Task.StatusInfo.Files = []rpc.FileInfo{
+			{
+				Length:   "100",
+				Selected: "true",
+			},
+		}
+		m.Task.User = &model.User{
+			Group: model.Group{
+				MaxStorage: 100,
+			},
+			Policy: model.Policy{
+				Type:    "local",
+				MaxSize: 99,
+			},
+		}
+		a.Equal(filesystem.ErrFileSizeTooBig, m.ValidateFile())
+	}
+
+	// all pass
+	{
+		m.Task.StatusInfo.Files = []rpc.FileInfo{
+			{
+				Length:   "100",
+				Selected: "true",
+			},
+		}
+		m.Task.User = &model.User{
+			Group: model.Group{
+				MaxStorage: 100,
+			},
+			Policy: model.Policy{
+				Type:    "local",
+				MaxSize: 100,
+			},
+		}
+		a.NoError(m.ValidateFile())
+	}
+}
+
+func TestMonitor_Complete(t *testing.T) {
+	a := assert.New(t)
+	mockNode := &mocks.NodeMock{}
+	mockNode.On("ID").Return(uint(1))
+	mockPool := &mocks.TaskPoolMock{}
+	mockPool.On("Submit", testMock.Anything)
+	m := &Monitor{
+		node: mockNode,
+		Task: &model.Download{
+			Model:     gorm.Model{ID: 1},
+			TotalSize: 100,
+			UserID:    9414,
+		},
+	}
+	m.Task.StatusInfo.Files = []rpc.FileInfo{
+		{
+			Length:   "100",
+			Selected: "true",
+		},
+	}
+
+	mock.ExpectQuery("SELECT(.+)users").WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(9414))
+
+	mock.ExpectBegin()
+	mock.ExpectExec("INSERT(.+)tasks").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	mock.ExpectBegin()
+	mock.ExpectExec("UPDATE(.+)downloads").WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectCommit()
+
+	a.True(m.Complete(mockPool))
+	a.NoError(mock.ExpectationsWereMet())
+	mockNode.AssertExpectations(t)
+	mockPool.AssertExpectations(t)
+}

pkg/aria2/monitor_test.go

@@ -1,324 +0,0 @@
-package aria2
-
-import (
-	"errors"
-	"testing"
-	"time"
-
-	"github.com/DATA-DOG/go-sqlmock"
-	model "github.com/cloudreve/Cloudreve/v3/models"
-	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
-	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
-	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
-	"github.com/cloudreve/Cloudreve/v3/pkg/task"
-	"github.com/cloudreve/Cloudreve/v3/pkg/util"
-	"github.com/jinzhu/gorm"
-	"github.com/stretchr/testify/assert"
-	testMock "github.com/stretchr/testify/mock"
-)
-
-type InstanceMock struct {
-	testMock.Mock
-}
-
-func (m InstanceMock) CreateTask(task *model.Download, options map[string]interface{}) error {
-	args := m.Called(task, options)
-	return args.Error(0)
-}
-
-func (m InstanceMock) Status(task *model.Download) (rpc.StatusInfo, error) {
-	args := m.Called(task)
-	return args.Get(0).(rpc.StatusInfo), args.Error(1)
-}
-
-func (m InstanceMock) Cancel(task *model.Download) error {
-	args := m.Called(task)
-	return args.Error(0)
-}
-
-func (m InstanceMock) Select(task *model.Download, files []int) error {
-	args := m.Called(task, files)
-	return args.Error(0)
-}
-
-func TestNewMonitor(t *testing.T) {
-	asserts := assert.New(t)
-	NewMonitor(&model.Download{GID: "gid"})
-	_, ok := EventNotifier.Subscribes.Load("gid")
-	asserts.True(ok)
-}
-
-func TestMonitor_Loop(t *testing.T) {
-	asserts := assert.New(t)
-	notifier := make(chan StatusEvent)
-	MAX_RETRY = 0
-	monitor := &Monitor{
-		Task:     &model.Download{GID: "gid"},
-		Interval: time.Duration(1) * time.Second,
-		notifier: notifier,
-	}
-	asserts.NotPanics(func() {
-		monitor.Loop()
-	})
-}
-
-func TestMonitor_Update(t *testing.T) {
-	asserts := assert.New(t)
-	monitor := &Monitor{
-		Task: &model.Download{
-			GID:    "gid",
-			Parent: "TestMonitor_Update",
-		},
-		Interval: time.Duration(1) * time.Second,
-	}
-
-	// 无法获取状态
-	{
-		MAX_RETRY = 1
-		testInstance := new(InstanceMock)
-		testInstance.On("Status", testMock.Anything).Return(rpc.StatusInfo{}, errors.New("error"))
-		file, _ := util.CreatNestedFile("TestMonitor_Update/1")
-		file.Close()
-		Instance = testInstance
-		asserts.False(monitor.Update())
-		asserts.True(monitor.Update())
-		testInstance.AssertExpectations(t)
-		asserts.False(util.Exists("TestMonitor_Update"))
-	}
-
-	// 磁力链下载重定向
-	{
-		testInstance := new(InstanceMock)
-		testInstance.On("Status", testMock.Anything).Return(rpc.StatusInfo{
-			FollowedBy: []string{"1"},
-		}, nil)
-		monitor.Task.ID = 1
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		Instance = testInstance
-		asserts.False(monitor.Update())
-		asserts.NoError(mock.ExpectationsWereMet())
-		testInstance.AssertExpectations(t)
-		asserts.EqualValues("1", monitor.Task.GID)
-	}
-
-	// 无法更新任务信息
-	{
-		testInstance := new(InstanceMock)
-		testInstance.On("Status", testMock.Anything).Return(rpc.StatusInfo{}, nil)
-		monitor.Task.ID = 1
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnError(errors.New("error"))
-		mock.ExpectRollback()
-		Instance = testInstance
-		asserts.True(monitor.Update())
-		asserts.NoError(mock.ExpectationsWereMet())
-		testInstance.AssertExpectations(t)
-	}
-
-	// 返回未知状态
-	{
-		testInstance := new(InstanceMock)
-		testInstance.On("Status", testMock.Anything).Return(rpc.StatusInfo{Status: "?"}, nil)
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		Instance = testInstance
-		asserts.True(monitor.Update())
-		asserts.NoError(mock.ExpectationsWereMet())
-		testInstance.AssertExpectations(t)
-	}
-
-	// 返回被取消状态
-	{
-		testInstance := new(InstanceMock)
-		testInstance.On("Status", testMock.Anything).Return(rpc.StatusInfo{Status: "removed"}, nil)
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		Instance = testInstance
-		asserts.True(monitor.Update())
-		asserts.NoError(mock.ExpectationsWereMet())
-		testInstance.AssertExpectations(t)
-	}
-
-	// 返回活跃状态
-	{
-		testInstance := new(InstanceMock)
-		testInstance.On("Status", testMock.Anything).Return(rpc.StatusInfo{Status: "active"}, nil)
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		Instance = testInstance
-		asserts.False(monitor.Update())
-		asserts.NoError(mock.ExpectationsWereMet())
-		testInstance.AssertExpectations(t)
-	}
-
-	// 返回错误状态
-	{
-		testInstance := new(InstanceMock)
-		testInstance.On("Status", testMock.Anything).Return(rpc.StatusInfo{Status: "error"}, nil)
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		Instance = testInstance
-		asserts.True(monitor.Update())
-		asserts.NoError(mock.ExpectationsWereMet())
-		testInstance.AssertExpectations(t)
-	}
-
-	// 返回完成
-	{
-		testInstance := new(InstanceMock)
-		testInstance.On("Status", testMock.Anything).Return(rpc.StatusInfo{Status: "complete"}, nil)
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		Instance = testInstance
-		asserts.True(monitor.Update())
-		asserts.NoError(mock.ExpectationsWereMet())
-		testInstance.AssertExpectations(t)
-	}
-}
-
-func TestMonitor_UpdateTaskInfo(t *testing.T) {
-	asserts := assert.New(t)
-	monitor := &Monitor{
-		Task: &model.Download{
-			Model:  gorm.Model{ID: 1},
-			GID:    "gid",
-			Parent: "TestMonitor_UpdateTaskInfo",
-		},
-	}
-
-	// 失败
-	{
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnError(errors.New("error"))
-		mock.ExpectRollback()
-		err := monitor.UpdateTaskInfo(rpc.StatusInfo{})
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.Error(err)
-	}
-
-	// 更新成功，无需校验
-	{
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		err := monitor.UpdateTaskInfo(rpc.StatusInfo{})
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.NoError(err)
-	}
-
-	// 更新成功，大小改变，需要校验，校验失败
-	{
-		testInstance := new(InstanceMock)
-		testInstance.On("Cancel", testMock.Anything).Return(nil)
-		Instance = testInstance
-		mock.ExpectBegin()
-		mock.ExpectExec("UPDATE(.+)").WillReturnResult(sqlmock.NewResult(1, 1))
-		mock.ExpectCommit()
-		err := monitor.UpdateTaskInfo(rpc.StatusInfo{TotalLength: "1"})
-		asserts.NoError(mock.ExpectationsWereMet())
-		asserts.Error(err)
-		testInstance.AssertExpectations(t)
-	}
-}
-
-func TestMonitor_ValidateFile(t *testing.T) {
-	asserts := assert.New(t)
-	monitor := &Monitor{
-		Task: &model.Download{
-			Model:  gorm.Model{ID: 1},
-			GID:    "gid",
-			Parent: "TestMonitor_ValidateFile",
-		},
-	}
-
-	// 无法创建文件系统
-	{
-		monitor.Task.User = &model.User{
-			Policy: model.Policy{
-				Type: "unknown",
-			},
-		}
-		asserts.Error(monitor.ValidateFile())
-	}
-
-	// 文件大小超出容量配额
-	{
-		cache.Set("pack_size_0", uint64(0), 0)
-		monitor.Task.TotalSize = 11
-		monitor.Task.User = &model.User{
-			Policy: model.Policy{
-				Type: "mock",
-			},
-			Group: model.Group{
-				MaxStorage: 10,
-			},
-		}
-		asserts.Equal(filesystem.ErrInsufficientCapacity, monitor.ValidateFile())
-	}
-
-	// 单文件大小超出容量配额
-	{
-		cache.Set("pack_size_0", uint64(0), 0)
-		monitor.Task.TotalSize = 10
-		monitor.Task.StatusInfo.Files = []rpc.FileInfo{
-			{
-				Selected: "true",
-				Length:   "6",
-			},
-		}
-		monitor.Task.User = &model.User{
-			Policy: model.Policy{
-				Type:    "mock",
-				MaxSize: 5,
-			},
-			Group: model.Group{
-				MaxStorage: 10,
-			},
-		}
-		asserts.Equal(filesystem.ErrFileSizeTooBig, monitor.ValidateFile())
-	}
-}
-
-func TestMonitor_Complete(t *testing.T) {
-	asserts := assert.New(t)
-	monitor := &Monitor{
-		Task: &model.Download{
-			Model:  gorm.Model{ID: 1},
-			GID:    "gid",
-			Parent: "TestMonitor_Complete",
-			StatusInfo: rpc.StatusInfo{
-				Files: []rpc.FileInfo{
-					{
-						Selected: "true",
-						Path:     "TestMonitor_Complete",
-					},
-				},
-			},
-		},
-	}
-
-	cache.Set("setting_max_worker_num", "1", 0)
-	mock.ExpectQuery("SELECT(.+)tasks").WillReturnRows(sqlmock.NewRows([]string{"id"}))
-	task.Init()
-	mock.ExpectQuery("SELECT(.+)users").WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
-	mock.ExpectQuery("SELECT(.+)policies").WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow(1))
-	mock.ExpectBegin()
-	mock.ExpectExec("INSERT(.+)tasks").WillReturnResult(sqlmock.NewResult(1, 1))
-	mock.ExpectCommit()
-
-	mock.ExpectBegin()
-	mock.ExpectExec("UPDATE(.+)downloads").WillReturnResult(sqlmock.NewResult(1, 1))
-	mock.ExpectCommit()
-	asserts.True(monitor.Complete(rpc.StatusInfo{}))
-	asserts.NoError(mock.ExpectationsWereMet())
-}

pkg/aria2/notification.go

@@ -1,64 +0,0 @@
-package aria2
-
-import (
-	"sync"
-
-	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
-)
-
-// Notifier aria2实践通知处理
-type Notifier struct {
-	Subscribes sync.Map
-}
-
-// Subscribe 订阅事件通知
-func (notifier *Notifier) Subscribe(target chan StatusEvent, gid string) {
-	notifier.Subscribes.Store(gid, target)
-}
-
-// Unsubscribe 取消订阅事件通知
-func (notifier *Notifier) Unsubscribe(gid string) {
-	notifier.Subscribes.Delete(gid)
-}
-
-// Notify 发送通知
-func (notifier *Notifier) Notify(events []rpc.Event, status int) {
-	for _, event := range events {
-		if target, ok := notifier.Subscribes.Load(event.Gid); ok {
-			target.(chan StatusEvent) <- StatusEvent{
-				GID:    event.Gid,
-				Status: status,
-			}
-		}
-	}
-}
-
-// OnDownloadStart 下载开始
-func (notifier *Notifier) OnDownloadStart(events []rpc.Event) {
-	notifier.Notify(events, Downloading)
-}
-
-// OnDownloadPause 下载暂停
-func (notifier *Notifier) OnDownloadPause(events []rpc.Event) {
-	notifier.Notify(events, Paused)
-}
-
-// OnDownloadStop 下载停止
-func (notifier *Notifier) OnDownloadStop(events []rpc.Event) {
-	notifier.Notify(events, Canceled)
-}
-
-// OnDownloadComplete 下载完成
-func (notifier *Notifier) OnDownloadComplete(events []rpc.Event) {
-	notifier.Notify(events, Complete)
-}
-
-// OnDownloadError 下载出错
-func (notifier *Notifier) OnDownloadError(events []rpc.Event) {
-	notifier.Notify(events, Error)
-}
-
-// OnBtDownloadComplete BT下载完成
-func (notifier *Notifier) OnBtDownloadComplete(events []rpc.Event) {
-	notifier.Notify(events, Complete)
-}

pkg/aria2/notification_test.go

@@ -1,52 +0,0 @@
-package aria2
-
-import (
-	"testing"
-
-	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestNotifier_Notify(t *testing.T) {
-	asserts := assert.New(t)
-	notifier2 := &Notifier{}
-	notifyChan := make(chan StatusEvent, 10)
-	notifier2.Subscribe(notifyChan, "1")
-
-	// 未订阅
-	{
-		notifier2.Notify([]rpc.Event{rpc.Event{Gid: ""}}, 1)
-		asserts.Len(notifyChan, 0)
-	}
-
-	// 订阅
-	{
-		notifier2.Notify([]rpc.Event{{Gid: "1"}}, 1)
-		asserts.Len(notifyChan, 1)
-		<-notifyChan
-
-		notifier2.OnBtDownloadComplete([]rpc.Event{{Gid: "1"}})
-		asserts.Len(notifyChan, 1)
-		<-notifyChan
-
-		notifier2.OnDownloadStart([]rpc.Event{{Gid: "1"}})
-		asserts.Len(notifyChan, 1)
-		<-notifyChan
-
-		notifier2.OnDownloadPause([]rpc.Event{{Gid: "1"}})
-		asserts.Len(notifyChan, 1)
-		<-notifyChan
-
-		notifier2.OnDownloadStop([]rpc.Event{{Gid: "1"}})
-		asserts.Len(notifyChan, 1)
-		<-notifyChan
-
-		notifier2.OnDownloadComplete([]rpc.Event{{Gid: "1"}})
-		asserts.Len(notifyChan, 1)
-		<-notifyChan
-
-		notifier2.OnDownloadError([]rpc.Event{{Gid: "1"}})
-		asserts.Len(notifyChan, 1)
-		<-notifyChan
-	}
-}

pkg/aria2/rpc/resp.go

@@ -11,7 +11,7 @@ type StatusInfo struct {
 	UploadLength    string     `json:"uploadLength"`    // Uploaded length of the download in bytes.
 	BitField        string     `json:"bitfield"`        // Hexadecimal representation of the download progress. The highest bit corresponds to the piece at index 0. Any set bits indicate loaded pieces, while unset bits indicate not yet loaded and/or missing pieces. Any overflow bits at the end are set to zero. When the download was not started yet, this key will not be included in the response.
 	DownloadSpeed   string     `json:"downloadSpeed"`   // Download speed of this download measured in bytes/sec.
-	UploadSpeed     string     `json:"uploadSpeed"`     // Upload speed of this download measured in bytes/sec.
+	UploadSpeed     string     `json:"uploadSpeed"`     // LocalUpload speed of this download measured in bytes/sec.
 	InfoHash        string     `json:"infoHash"`        // InfoHash. BitTorrent only.
 	NumSeeders      string     `json:"numSeeders"`      // The number of seeders aria2 has connected to. BitTorrent only.
 	Seeder          string     `json:"seeder"`          // true if the local endpoint is a seeder. Otherwise false. BitTorrent only.
@@ -60,7 +60,7 @@ type PeerInfo struct {
 	AmChoking     string `json:"amChoking"`     // true if aria2 is choking the peer. Otherwise false.
 	PeerChoking   string `json:"peerChoking"`   // true if the peer is choking aria2. Otherwise false.
 	DownloadSpeed string `json:"downloadSpeed"` // Download speed (byte/sec) that this client obtains from the peer.
-	UploadSpeed   string `json:"uploadSpeed"`   // Upload speed(byte/sec) that this client uploads to the peer.
+	UploadSpeed   string `json:"uploadSpeed"`   // LocalUpload speed(byte/sec) that this client uploads to the peer.
 	Seeder        string `json:"seeder"`        // true if this peer is a seeder. Otherwise false.
 }
 

pkg/auth/auth.go

@@ -2,9 +2,11 @@ package auth
 
 import (
 	"bytes"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 	"net/url"
+	"sort"
 	"strings"
 	"time"
 
@@ -15,10 +17,14 @@ import (
 )
 
 var (
-	ErrAuthFailed = serializer.NewError(serializer.CodeNoPermissionErr, "鉴权失败", nil)
-	ErrExpired    = serializer.NewError(serializer.CodeSignExpired, "签名已过期", nil)
+	ErrAuthFailed        = serializer.NewError(serializer.CodeNoPermissionErr, "鉴权失败", nil)
+	ErrAuthHeaderMissing = serializer.NewError(serializer.CodeNoPermissionErr, "authorization header is missing", nil)
+	ErrExpiresMissing    = serializer.NewError(serializer.CodeNoPermissionErr, "expire timestamp is missing", nil)
+	ErrExpired           = serializer.NewError(serializer.CodeSignExpired, "签名已过期", nil)
 )
 
+const CrHeaderPrefix = "X-Cr-"
+
 // General 通用的认证接口
 var General Auth
 
@@ -30,9 +36,8 @@ type Auth interface {
 	Check(body string, sign string) error
 }
 
-// SignRequest 对PUT\POST等复杂HTTP请求签名，如果请求Header中
-// 包含 X-Policy， 则此请求会被认定为上传请求，只会对URI部分和
-// Policy部分进行签名。其他请求则会对URI和Body部分进行签名。
+// SignRequest 对PUT\POST等复杂HTTP请求签名，只会对URI部分、
+// 请求正文、`X-Cr-`开头的header进行签名
 func SignRequest(instance Auth, r *http.Request, expires int64) *http.Request {
 	// 处理有效期
 	if expires > 0 {
@@ -54,27 +59,38 @@ func CheckRequest(instance Auth, r *http.Request) error {
 		ok   bool
 	)
 	if sign, ok = r.Header["Authorization"]; !ok || len(sign) == 0 {
-		return ErrAuthFailed
+		return ErrAuthHeaderMissing
 	}
 	sign[0] = strings.TrimPrefix(sign[0], "Bearer ")
 
 	return instance.Check(getSignContent(r), sign[0])
 }
 
-// getSignContent 根据请求Header中是否包含X-Policy判断是否为上传请求，
-// 返回待签名/验证的字符串
+// getSignContent 签名请求 path、正文、以`X-`开头的 Header. 如果请求 path 为从机上传 API，
+// 则不对正文签名。返回待签名/验证的字符串
 func getSignContent(r *http.Request) (rawSignString string) {
-	if policy, ok := r.Header["X-Policy"]; ok {
-		rawSignString = serializer.NewRequestSignString(r.URL.Path, policy[0], "")
-	} else {
-		var body = []byte{}
+	// 读取所有body正文
+	var body = []byte{}
+	if !strings.Contains(r.URL.Path, "/api/v3/slave/upload/") {
 		if r.Body != nil {
 			body, _ = ioutil.ReadAll(r.Body)
 			_ = r.Body.Close()
 			r.Body = ioutil.NopCloser(bytes.NewReader(body))
 		}
-		rawSignString = serializer.NewRequestSignString(r.URL.Path, "", string(body))
 	}
+
+	// 决定要签名的header
+	var signedHeader []string
+	for k, _ := range r.Header {
+		if strings.HasPrefix(k, CrHeaderPrefix) && k != CrHeaderPrefix+"Filename" {
+			signedHeader = append(signedHeader, fmt.Sprintf("%s=%s", k, r.Header.Get(k)))
+		}
+	}
+	sort.Strings(signedHeader)
+
+	// 读取所有待签名Header
+	rawSignString = serializer.NewRequestSignString(r.URL.Path, strings.Join(signedHeader, "&"), string(body))
+
 	return rawSignString
 }
 

pkg/auth/auth_test.go

@@ -70,7 +70,7 @@ func TestSignRequest(t *testing.T) {
 			strings.NewReader("I am body."),
 		)
 		asserts.NoError(err)
-		req.Header["X-Policy"] = []string{"I am Policy"}
+		req.Header["X-Cr-Policy"] = []string{"I am Policy"}
 		req = SignRequest(General, req, 10)
 		asserts.NotEmpty(req.Header["Authorization"])
 	}
@@ -80,6 +80,19 @@ func TestCheckRequest(t *testing.T) {
 	asserts := assert.New(t)
 	General = HMACAuth{SecretKey: []byte(util.RandStringRunes(256))}
 
+	// 缺少请求头
+	{
+		req, err := http.NewRequest(
+			"POST",
+			"http://127.0.0.1/api/v3/upload",
+			strings.NewReader("I am body."),
+		)
+		asserts.NoError(err)
+		err = CheckRequest(General, req)
+		asserts.Error(err)
+		asserts.Equal(ErrAuthHeaderMissing, err)
+	}
+
 	// 非上传请求 验证成功
 	{
 		req, err := http.NewRequest(
@@ -101,7 +114,7 @@ func TestCheckRequest(t *testing.T) {
 			strings.NewReader("I am body."),
 		)
 		asserts.NoError(err)
-		req.Header["X-Policy"] = []string{"I am Policy"}
+		req.Header["X-Cr-Policy"] = []string{"I am Policy"}
 		req = SignRequest(General, req, 0)
 		err = CheckRequest(General, req)
 		asserts.NoError(err)

pkg/auth/hmac.go

@@ -33,7 +33,7 @@ func (auth HMACAuth) Check(body string, sign string) error {
 	signSlice := strings.Split(sign, ":")
 	// 如果未携带expires字段
 	if signSlice[len(signSlice)-1] == "" {
-		return ErrAuthFailed
+		return ErrExpiresMissing
 	}
 
 	// 验证是否过期

pkg/balancer/balancer.go

@@ -0,0 +1,15 @@
+package balancer
+
+type Balancer interface {
+	NextPeer(nodes interface{}) (error, interface{})
+}
+
+// NewBalancer 根据策略标识返回新的负载均衡器
+func NewBalancer(strategy string) Balancer {
+	switch strategy {
+	case "RoundRobin":
+		return &RoundRobin{}
+	default:
+		return &RoundRobin{}
+	}
+}

pkg/balancer/balancer_test.go

@@ -0,0 +1,12 @@
+package balancer
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestNewBalancer(t *testing.T) {
+	a := assert.New(t)
+	a.NotNil(NewBalancer(""))
+	a.IsType(&RoundRobin{}, NewBalancer("RoundRobin"))
+}

pkg/balancer/errors.go

@@ -0,0 +1,8 @@
+package balancer
+
+import "errors"
+
+var (
+	ErrInputNotSlice   = errors.New("Input value is not silice")
+	ErrNoAvaliableNode = errors.New("No nodes avaliable")
+)

pkg/balancer/roundrobin.go

@@ -0,0 +1,30 @@
+package balancer
+
+import (
+	"reflect"
+	"sync/atomic"
+)
+
+type RoundRobin struct {
+	current uint64
+}
+
+// NextPeer 返回轮盘的下一节点
+func (r *RoundRobin) NextPeer(nodes interface{}) (error, interface{}) {
+	v := reflect.ValueOf(nodes)
+	if v.Kind() != reflect.Slice {
+		return ErrInputNotSlice, nil
+	}
+
+	if v.Len() == 0 {
+		return ErrNoAvaliableNode, nil
+	}
+
+	next := r.NextIndex(v.Len())
+	return nil, v.Index(next).Interface()
+}
+
+// NextIndex 返回下一个节点下标
+func (r *RoundRobin) NextIndex(total int) int {
+	return int(atomic.AddUint64(&r.current, uint64(1)) % uint64(total))
+}

pkg/balancer/roundrobin_test.go

@@ -0,0 +1,42 @@
+package balancer
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestRoundRobin_NextIndex(t *testing.T) {
+	a := assert.New(t)
+	r := &RoundRobin{}
+	total := 5
+	for i := 1; i < total; i++ {
+		a.Equal(i, r.NextIndex(total))
+	}
+	for i := 0; i < total; i++ {
+		a.Equal(i, r.NextIndex(total))
+	}
+}
+
+func TestRoundRobin_NextPeer(t *testing.T) {
+	a := assert.New(t)
+	r := &RoundRobin{}
+
+	// not slice
+	{
+		err, _ := r.NextPeer("s")
+		a.Equal(ErrInputNotSlice, err)
+	}
+
+	// no nodes
+	{
+		err, _ := r.NextPeer([]string{})
+		a.Equal(ErrNoAvaliableNode, err)
+	}
+
+	// pass
+	{
+		err, res := r.NextPeer([]string{"a"})
+		a.NoError(err)
+		a.Equal("a", res.(string))
+	}
+}

pkg/cache/driver.go

@@ -2,6 +2,7 @@ package cache
 
 import (
 	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 	"github.com/gin-gonic/gin"
 )
 
@@ -9,9 +10,7 @@ import (
 var Store Driver = NewMemoStore()
 
 // Init 初始化缓存
-func Init() {
-	//Store = NewRedisStore(10, "tcp", "127.0.0.1:6379", "", "0")
-	//return
+func Init(isSlave bool) {
 	if conf.RedisConfig.Server != "" && gin.Mode() != gin.TestMode {
 		Store = NewRedisStore(
 			10,
@@ -21,6 +20,13 @@ func Init() {
 			conf.RedisConfig.DB,
 		)
 	}
+
+	if isSlave {
+		err := Store.Sets(conf.OptionOverwrite, "setting_")
+		if err != nil {
+			util.Log().Warning("无法覆盖数据库设置: %s", err)
+		}
+	}
 }
 
 // Driver 键值缓存存储容器

pkg/cache/driver_test.go

@@ -56,6 +56,10 @@ func TestInit(t *testing.T) {
 	asserts := assert.New(t)
 
 	asserts.NotPanics(func() {
-		Init()
+		Init(false)
+	})
+
+	asserts.NotPanics(func() {
+		Init(true)
 	})
 }

pkg/cluster/controller.go

@@ -0,0 +1,209 @@
+package cluster
+
+import (
+	"bytes"
+	"encoding/gob"
+	"fmt"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
+	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
+	"github.com/cloudreve/Cloudreve/v3/pkg/request"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/jinzhu/gorm"
+	"net/url"
+	"sync"
+)
+
+var DefaultController Controller
+
+// Controller controls communications between master and slave
+type Controller interface {
+	// Handle heartbeat sent from master
+	HandleHeartBeat(*serializer.NodePingReq) (serializer.NodePingResp, error)
+
+	// Get Aria2 Instance by master node ID
+	GetAria2Instance(string) (common.Aria2, error)
+
+	// Send event change message to master node
+	SendNotification(string, string, mq.Message) error
+
+	// Submit async task into task pool
+	SubmitTask(string, interface{}, string, func(interface{})) error
+
+	// Get master node info
+	GetMasterInfo(string) (*MasterInfo, error)
+
+	// Get master OneDrive policy credential
+	GetOneDriveToken(string, uint) (string, error)
+}
+
+type slaveController struct {
+	masters map[string]MasterInfo
+	lock    sync.RWMutex
+}
+
+// info of master node
+type MasterInfo struct {
+	ID  string
+	TTL int
+	URL *url.URL
+	// used to invoke aria2 rpc calls
+	Instance Node
+	Client   request.Client
+
+	jobTracker map[string]bool
+}
+
+func InitController() {
+	DefaultController = &slaveController{
+		masters: make(map[string]MasterInfo),
+	}
+	gob.Register(rpc.StatusInfo{})
+}
+
+func (c *slaveController) HandleHeartBeat(req *serializer.NodePingReq) (serializer.NodePingResp, error) {
+	c.lock.Lock()
+	defer c.lock.Unlock()
+
+	req.Node.AfterFind()
+
+	// close old node if exist
+	origin, ok := c.masters[req.SiteID]
+
+	if (ok && req.IsUpdate) || !ok {
+		if ok {
+			origin.Instance.Kill()
+		}
+
+		masterUrl, err := url.Parse(req.SiteURL)
+		if err != nil {
+			return serializer.NodePingResp{}, err
+		}
+
+		c.masters[req.SiteID] = MasterInfo{
+			ID:  req.SiteID,
+			URL: masterUrl,
+			TTL: req.CredentialTTL,
+			Client: request.NewClient(
+				request.WithEndpoint(masterUrl.String()),
+				request.WithSlaveMeta(fmt.Sprintf("%d", req.Node.ID)),
+				request.WithCredential(auth.HMACAuth{
+					SecretKey: []byte(req.Node.MasterKey),
+				}, int64(req.CredentialTTL)),
+			),
+			jobTracker: make(map[string]bool),
+			Instance: NewNodeFromDBModel(&model.Node{
+				Model:                  gorm.Model{ID: req.Node.ID},
+				MasterKey:              req.Node.MasterKey,
+				Type:                   model.MasterNodeType,
+				Aria2Enabled:           req.Node.Aria2Enabled,
+				Aria2OptionsSerialized: req.Node.Aria2OptionsSerialized,
+			}),
+		}
+	}
+
+	return serializer.NodePingResp{}, nil
+}
+
+func (c *slaveController) GetAria2Instance(id string) (common.Aria2, error) {
+	c.lock.RLock()
+	defer c.lock.RUnlock()
+
+	if node, ok := c.masters[id]; ok {
+		return node.Instance.GetAria2Instance(), nil
+	}
+
+	return nil, ErrMasterNotFound
+}
+
+func (c *slaveController) SendNotification(id, subject string, msg mq.Message) error {
+	c.lock.RLock()
+
+	if node, ok := c.masters[id]; ok {
+		c.lock.RUnlock()
+
+		body := bytes.Buffer{}
+		enc := gob.NewEncoder(&body)
+		if err := enc.Encode(&msg); err != nil {
+			return err
+		}
+
+		res, err := node.Client.Request(
+			"PUT",
+			fmt.Sprintf("/api/v3/slave/notification/%s", subject),
+			&body,
+		).CheckHTTPResponse(200).DecodeResponse()
+		if err != nil {
+			return err
+		}
+
+		if res.Code != 0 {
+			return serializer.NewErrorFromResponse(res)
+		}
+
+		return nil
+	}
+
+	c.lock.RUnlock()
+	return ErrMasterNotFound
+}
+
+// SubmitTask 提交异步任务
+func (c *slaveController) SubmitTask(id string, job interface{}, hash string, submitter func(interface{})) error {
+	c.lock.RLock()
+	defer c.lock.RUnlock()
+
+	if node, ok := c.masters[id]; ok {
+		if _, ok := node.jobTracker[hash]; ok {
+			// 任务已存在，直接返回
+			return nil
+		}
+
+		node.jobTracker[hash] = true
+		submitter(job)
+		return nil
+	}
+
+	return ErrMasterNotFound
+}
+
+// GetMasterInfo 获取主机节点信息
+func (c *slaveController) GetMasterInfo(id string) (*MasterInfo, error) {
+	c.lock.RLock()
+	defer c.lock.RUnlock()
+
+	if node, ok := c.masters[id]; ok {
+		return &node, nil
+	}
+
+	return nil, ErrMasterNotFound
+}
+
+// GetOneDriveToken 获取主机OneDrive凭证
+func (c *slaveController) GetOneDriveToken(id string, policyID uint) (string, error) {
+	c.lock.RLock()
+
+	if node, ok := c.masters[id]; ok {
+		c.lock.RUnlock()
+
+		res, err := node.Client.Request(
+			"GET",
+			fmt.Sprintf("/api/v3/slave/credential/onedrive/%d", policyID),
+			nil,
+		).CheckHTTPResponse(200).DecodeResponse()
+		if err != nil {
+			return "", err
+		}
+
+		if res.Code != 0 {
+			return "", serializer.NewErrorFromResponse(res)
+		}
+
+		return res.Data.(string), nil
+	}
+
+	c.lock.RUnlock()
+	return "", ErrMasterNotFound
+}

pkg/cluster/controller_test.go

@@ -0,0 +1,385 @@
+package cluster
+
+import (
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
+	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
+	"github.com/cloudreve/Cloudreve/v3/pkg/request"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/stretchr/testify/assert"
+	testMock "github.com/stretchr/testify/mock"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"strings"
+	"testing"
+)
+
+func TestInitController(t *testing.T) {
+	assert.NotPanics(t, func() {
+		InitController()
+	})
+}
+
+func TestSlaveController_HandleHeartBeat(t *testing.T) {
+	a := assert.New(t)
+	c := &slaveController{
+		masters: make(map[string]MasterInfo),
+	}
+
+	// first heart beat
+	{
+		_, err := c.HandleHeartBeat(&serializer.NodePingReq{
+			SiteID: "1",
+			Node:   &model.Node{},
+		})
+		a.NoError(err)
+
+		_, err = c.HandleHeartBeat(&serializer.NodePingReq{
+			SiteID: "2",
+			Node:   &model.Node{},
+		})
+		a.NoError(err)
+
+		a.Len(c.masters, 2)
+	}
+
+	// second heart beat, no fresh
+	{
+		_, err := c.HandleHeartBeat(&serializer.NodePingReq{
+			SiteID:  "1",
+			SiteURL: "http://127.0.0.1",
+			Node:    &model.Node{},
+		})
+		a.NoError(err)
+		a.Len(c.masters, 2)
+		a.Empty(c.masters["1"].URL)
+	}
+
+	// second heart beat, fresh
+	{
+		_, err := c.HandleHeartBeat(&serializer.NodePingReq{
+			SiteID:   "1",
+			IsUpdate: true,
+			SiteURL:  "http://127.0.0.1",
+			Node:     &model.Node{},
+		})
+		a.NoError(err)
+		a.Len(c.masters, 2)
+		a.Equal("http://127.0.0.1", c.masters["1"].URL.String())
+	}
+
+	// second heart beat, fresh, url illegal
+	{
+		_, err := c.HandleHeartBeat(&serializer.NodePingReq{
+			SiteID:   "1",
+			IsUpdate: true,
+			SiteURL:  string([]byte{0x7f}),
+			Node:     &model.Node{},
+		})
+		a.Error(err)
+		a.Len(c.masters, 2)
+		a.Equal("http://127.0.0.1", c.masters["1"].URL.String())
+	}
+}
+
+type nodeMock struct {
+	testMock.Mock
+}
+
+func (n nodeMock) Init(node *model.Node) {
+	n.Called(node)
+}
+
+func (n nodeMock) IsFeatureEnabled(feature string) bool {
+	args := n.Called(feature)
+	return args.Bool(0)
+}
+
+func (n nodeMock) SubscribeStatusChange(callback func(isActive bool, id uint)) {
+	n.Called(callback)
+}
+
+func (n nodeMock) Ping(req *serializer.NodePingReq) (*serializer.NodePingResp, error) {
+	args := n.Called(req)
+	return args.Get(0).(*serializer.NodePingResp), args.Error(1)
+}
+
+func (n nodeMock) IsActive() bool {
+	args := n.Called()
+	return args.Bool(0)
+}
+
+func (n nodeMock) GetAria2Instance() common.Aria2 {
+	args := n.Called()
+	return args.Get(0).(common.Aria2)
+}
+
+func (n nodeMock) ID() uint {
+	args := n.Called()
+	return args.Get(0).(uint)
+}
+
+func (n nodeMock) Kill() {
+	n.Called()
+}
+
+func (n nodeMock) IsMater() bool {
+	args := n.Called()
+	return args.Bool(0)
+}
+
+func (n nodeMock) MasterAuthInstance() auth.Auth {
+	args := n.Called()
+	return args.Get(0).(auth.Auth)
+}
+
+func (n nodeMock) SlaveAuthInstance() auth.Auth {
+	args := n.Called()
+	return args.Get(0).(auth.Auth)
+}
+
+func (n nodeMock) DBModel() *model.Node {
+	args := n.Called()
+	return args.Get(0).(*model.Node)
+}
+
+func TestSlaveController_GetAria2Instance(t *testing.T) {
+	a := assert.New(t)
+	mockNode := &nodeMock{}
+	mockNode.On("GetAria2Instance").Return(&common.DummyAria2{})
+	c := &slaveController{
+		masters: map[string]MasterInfo{
+			"1": {Instance: mockNode},
+		},
+	}
+
+	// node node found
+	{
+		res, err := c.GetAria2Instance("2")
+		a.Nil(res)
+		a.Equal(ErrMasterNotFound, err)
+	}
+
+	// node found
+	{
+		res, err := c.GetAria2Instance("1")
+		a.NotNil(res)
+		a.NoError(err)
+		mockNode.AssertExpectations(t)
+	}
+
+}
+
+type requestMock struct {
+	testMock.Mock
+}
+
+func (r requestMock) Request(method, target string, body io.Reader, opts ...request.Option) *request.Response {
+	return r.Called(method, target, body, opts).Get(0).(*request.Response)
+}
+
+func TestSlaveController_SendNotification(t *testing.T) {
+	a := assert.New(t)
+	c := &slaveController{
+		masters: map[string]MasterInfo{
+			"1": {},
+		},
+	}
+
+	// node not exit
+	{
+		a.Equal(ErrMasterNotFound, c.SendNotification("2", "", mq.Message{}))
+	}
+
+	// gob encode error
+	{
+		type randomType struct{}
+		a.Error(c.SendNotification("1", "", mq.Message{
+			Content: randomType{},
+		}))
+	}
+
+	// return none 200
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "PUT", "/api/v3/slave/notification/s1", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{StatusCode: http.StatusConflict},
+		})
+		c := &slaveController{
+			masters: map[string]MasterInfo{
+				"1": {Client: mockRequest},
+			},
+		}
+		a.Error(c.SendNotification("1", "s1", mq.Message{}))
+		mockRequest.AssertExpectations(t)
+	}
+
+	// master return error
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "PUT", "/api/v3/slave/notification/s2", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":1}")),
+			},
+		})
+		c := &slaveController{
+			masters: map[string]MasterInfo{
+				"1": {Client: mockRequest},
+			},
+		}
+		a.Equal(1, c.SendNotification("1", "s2", mq.Message{}).(serializer.AppError).Code)
+		mockRequest.AssertExpectations(t)
+	}
+
+	// success
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "PUT", "/api/v3/slave/notification/s3", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":0}")),
+			},
+		})
+		c := &slaveController{
+			masters: map[string]MasterInfo{
+				"1": {Client: mockRequest},
+			},
+		}
+		a.NoError(c.SendNotification("1", "s3", mq.Message{}))
+		mockRequest.AssertExpectations(t)
+	}
+}
+
+func TestSlaveController_SubmitTask(t *testing.T) {
+	a := assert.New(t)
+	c := &slaveController{
+		masters: map[string]MasterInfo{
+			"1": {
+				jobTracker: map[string]bool{},
+			},
+		},
+	}
+
+	// node not exit
+	{
+		a.Equal(ErrMasterNotFound, c.SubmitTask("2", "", "", nil))
+	}
+
+	// success
+	{
+		submitted := false
+		a.NoError(c.SubmitTask("1", "", "hash", func(i interface{}) {
+			submitted = true
+		}))
+		a.True(submitted)
+	}
+
+	// job already submitted
+	{
+		submitted := false
+		a.NoError(c.SubmitTask("1", "", "hash", func(i interface{}) {
+			submitted = true
+		}))
+		a.False(submitted)
+	}
+}
+
+func TestSlaveController_GetMasterInfo(t *testing.T) {
+	a := assert.New(t)
+	c := &slaveController{
+		masters: map[string]MasterInfo{
+			"1": {},
+		},
+	}
+
+	// node not exit
+	{
+		res, err := c.GetMasterInfo("2")
+		a.Equal(ErrMasterNotFound, err)
+		a.Nil(res)
+	}
+
+	// success
+	{
+		res, err := c.GetMasterInfo("1")
+		a.NoError(err)
+		a.NotNil(res)
+	}
+}
+
+func TestSlaveController_GetOneDriveToken(t *testing.T) {
+	a := assert.New(t)
+	c := &slaveController{
+		masters: map[string]MasterInfo{
+			"1": {},
+		},
+	}
+
+	// node not exit
+	{
+		res, err := c.GetOneDriveToken("2", 1)
+		a.Equal(ErrMasterNotFound, err)
+		a.Empty(res)
+	}
+
+	// return none 200
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "GET", "/api/v3/slave/credential/onedrive/1", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{StatusCode: http.StatusConflict},
+		})
+		c := &slaveController{
+			masters: map[string]MasterInfo{
+				"1": {Client: mockRequest},
+			},
+		}
+		res, err := c.GetOneDriveToken("1", 1)
+		a.Error(err)
+		a.Empty(res)
+		mockRequest.AssertExpectations(t)
+	}
+
+	// master return error
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "GET", "/api/v3/slave/credential/onedrive/1", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":1}")),
+			},
+		})
+		c := &slaveController{
+			masters: map[string]MasterInfo{
+				"1": {Client: mockRequest},
+			},
+		}
+		res, err := c.GetOneDriveToken("1", 1)
+		a.Equal(1, err.(serializer.AppError).Code)
+		a.Empty(res)
+		mockRequest.AssertExpectations(t)
+	}
+
+	// success
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "GET", "/api/v3/slave/credential/onedrive/1", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"expected\"}")),
+			},
+		})
+		c := &slaveController{
+			masters: map[string]MasterInfo{
+				"1": {Client: mockRequest},
+			},
+		}
+		res, err := c.GetOneDriveToken("1", 1)
+		a.NoError(err)
+		a.Equal("expected", res)
+		mockRequest.AssertExpectations(t)
+	}
+
+}

pkg/cluster/errors.go

@@ -0,0 +1,12 @@
+package cluster
+
+import (
+	"errors"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+)
+
+var (
+	ErrFeatureNotExist = errors.New("No nodes in nodepool match the feature specificed")
+	ErrIlegalPath      = errors.New("path out of boundary of setting temp folder")
+	ErrMasterNotFound  = serializer.NewError(serializer.CodeMasterNotFound, "未知的主机节点", nil)
+)

pkg/cluster/master.go

@@ -0,0 +1,272 @@
+package cluster
+
+import (
+	"context"
+	"encoding/json"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
+	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mq"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"github.com/gofrs/uuid"
+	"net/url"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+const (
+	deleteTempFileDuration = 60 * time.Second
+	statusRetryDuration    = 10 * time.Second
+)
+
+type MasterNode struct {
+	Model    *model.Node
+	aria2RPC rpcService
+	lock     sync.RWMutex
+}
+
+// RPCService 通过RPC服务的Aria2任务管理器
+type rpcService struct {
+	Caller      rpc.Client
+	Initialized bool
+
+	retryDuration         time.Duration
+	deletePaddingDuration time.Duration
+	parent                *MasterNode
+	options               *clientOptions
+}
+
+type clientOptions struct {
+	Options map[string]interface{} // 创建下载时额外添加的设置
+}
+
+// Init 初始化节点
+func (node *MasterNode) Init(nodeModel *model.Node) {
+	node.lock.Lock()
+	node.Model = nodeModel
+	node.aria2RPC.parent = node
+	node.aria2RPC.retryDuration = statusRetryDuration
+	node.aria2RPC.deletePaddingDuration = deleteTempFileDuration
+	node.lock.Unlock()
+
+	node.lock.RLock()
+	if node.Model.Aria2Enabled {
+		node.lock.RUnlock()
+		node.aria2RPC.Init()
+		return
+	}
+	node.lock.RUnlock()
+}
+
+func (node *MasterNode) ID() uint {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return node.Model.ID
+}
+
+func (node *MasterNode) Ping(req *serializer.NodePingReq) (*serializer.NodePingResp, error) {
+	return &serializer.NodePingResp{}, nil
+}
+
+// IsFeatureEnabled 查询节点的某项功能是否启用
+func (node *MasterNode) IsFeatureEnabled(feature string) bool {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	switch feature {
+	case "aria2":
+		return node.Model.Aria2Enabled
+	default:
+		return false
+	}
+}
+
+func (node *MasterNode) MasterAuthInstance() auth.Auth {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return auth.HMACAuth{SecretKey: []byte(node.Model.MasterKey)}
+}
+
+func (node *MasterNode) SlaveAuthInstance() auth.Auth {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return auth.HMACAuth{SecretKey: []byte(node.Model.SlaveKey)}
+}
+
+// SubscribeStatusChange 订阅节点状态更改
+func (node *MasterNode) SubscribeStatusChange(callback func(isActive bool, id uint)) {
+}
+
+// IsActive 返回节点是否在线
+func (node *MasterNode) IsActive() bool {
+	return true
+}
+
+// Kill 结束aria2请求
+func (node *MasterNode) Kill() {
+	if node.aria2RPC.Caller != nil {
+		node.aria2RPC.Caller.Close()
+	}
+}
+
+// GetAria2Instance 获取主机Aria2实例
+func (node *MasterNode) GetAria2Instance() common.Aria2 {
+	node.lock.RLock()
+
+	if !node.Model.Aria2Enabled {
+		node.lock.RUnlock()
+		return &common.DummyAria2{}
+	}
+
+	if !node.aria2RPC.Initialized {
+		node.lock.RUnlock()
+		node.aria2RPC.Init()
+		return &common.DummyAria2{}
+	}
+
+	defer node.lock.RUnlock()
+	return &node.aria2RPC
+}
+
+func (node *MasterNode) IsMater() bool {
+	return true
+}
+
+func (node *MasterNode) DBModel() *model.Node {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return node.Model
+}
+
+func (r *rpcService) Init() error {
+	r.parent.lock.Lock()
+	defer r.parent.lock.Unlock()
+	r.Initialized = false
+
+	// 客户端已存在，则关闭先前连接
+	if r.Caller != nil {
+		r.Caller.Close()
+	}
+
+	// 解析RPC服务地址
+	server, err := url.Parse(r.parent.Model.Aria2OptionsSerialized.Server)
+	if err != nil {
+		util.Log().Warning("无法解析主机 Aria2 RPC 服务地址，%s", err)
+		return err
+	}
+	server.Path = "/jsonrpc"
+
+	// 加载自定义下载配置
+	var globalOptions map[string]interface{}
+	if r.parent.Model.Aria2OptionsSerialized.Options != "" {
+		err = json.Unmarshal([]byte(r.parent.Model.Aria2OptionsSerialized.Options), &globalOptions)
+		if err != nil {
+			util.Log().Warning("无法解析主机 Aria2 配置，%s", err)
+			return err
+		}
+	}
+
+	r.options = &clientOptions{
+		Options: globalOptions,
+	}
+	timeout := r.parent.Model.Aria2OptionsSerialized.Timeout
+	caller, err := rpc.New(context.Background(), server.String(), r.parent.Model.Aria2OptionsSerialized.Token, time.Duration(timeout)*time.Second, mq.GlobalMQ)
+
+	r.Caller = caller
+	r.Initialized = err == nil
+	return err
+}
+
+func (r *rpcService) CreateTask(task *model.Download, groupOptions map[string]interface{}) (string, error) {
+	r.parent.lock.RLock()
+	// 生成存储路径
+	guid, _ := uuid.NewV4()
+	path := filepath.Join(
+		r.parent.Model.Aria2OptionsSerialized.TempPath,
+		"aria2",
+		guid.String(),
+	)
+	r.parent.lock.RUnlock()
+
+	// 创建下载任务
+	options := map[string]interface{}{
+		"dir": path,
+	}
+	for k, v := range r.options.Options {
+		options[k] = v
+	}
+	for k, v := range groupOptions {
+		options[k] = v
+	}
+
+	gid, err := r.Caller.AddURI(task.Source, options)
+	if err != nil || gid == "" {
+		return "", err
+	}
+
+	return gid, nil
+}
+
+func (r *rpcService) Status(task *model.Download) (rpc.StatusInfo, error) {
+	res, err := r.Caller.TellStatus(task.GID)
+	if err != nil {
+		// 失败后重试
+		util.Log().Debug("无法获取离线下载状态，%s，稍后重试", err)
+		time.Sleep(r.retryDuration)
+		res, err = r.Caller.TellStatus(task.GID)
+	}
+
+	return res, err
+}
+
+func (r *rpcService) Cancel(task *model.Download) error {
+	// 取消下载任务
+	_, err := r.Caller.Remove(task.GID)
+	if err != nil {
+		util.Log().Warning("无法取消离线下载任务[%s], %s", task.GID, err)
+	}
+
+	return err
+}
+
+func (r *rpcService) Select(task *model.Download, files []int) error {
+	var selected = make([]string, len(files))
+	for i := 0; i < len(files); i++ {
+		selected[i] = strconv.Itoa(files[i])
+	}
+	_, err := r.Caller.ChangeOption(task.GID, map[string]interface{}{"select-file": strings.Join(selected, ",")})
+	return err
+}
+
+func (r *rpcService) GetConfig() model.Aria2Option {
+	r.parent.lock.RLock()
+	defer r.parent.lock.RUnlock()
+
+	return r.parent.Model.Aria2OptionsSerialized
+}
+
+func (s *rpcService) DeleteTempFile(task *model.Download) error {
+	s.parent.lock.RLock()
+	defer s.parent.lock.RUnlock()
+
+	// 避免被aria2占用，异步执行删除
+	go func(d time.Duration, src string) {
+		time.Sleep(d)
+		err := os.RemoveAll(src)
+		if err != nil {
+			util.Log().Warning("无法删除离线下载临时目录[%s], %s", src, err)
+		}
+	}(s.deletePaddingDuration, task.Parent)
+
+	return nil
+}

pkg/cluster/master_test.go

@@ -0,0 +1,186 @@
+package cluster
+
+import (
+	"context"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"github.com/stretchr/testify/assert"
+	"os"
+	"testing"
+	"time"
+)
+
+func TestMasterNode_Init(t *testing.T) {
+	a := assert.New(t)
+	m := &MasterNode{}
+	m.Init(&model.Node{Status: model.NodeSuspend})
+	a.Equal(model.NodeSuspend, m.DBModel().Status)
+	m.Init(&model.Node{Aria2Enabled: true})
+}
+
+func TestMasterNode_DummyMethods(t *testing.T) {
+	a := assert.New(t)
+	m := &MasterNode{
+		Model: &model.Node{},
+	}
+
+	m.Model.ID = 5
+	a.Equal(m.Model.ID, m.ID())
+
+	res, err := m.Ping(&serializer.NodePingReq{})
+	a.NoError(err)
+	a.NotNil(res)
+
+	a.True(m.IsActive())
+	a.True(m.IsMater())
+
+	m.SubscribeStatusChange(func(isActive bool, id uint) {})
+}
+
+func TestMasterNode_IsFeatureEnabled(t *testing.T) {
+	a := assert.New(t)
+	m := &MasterNode{
+		Model: &model.Node{},
+	}
+
+	a.False(m.IsFeatureEnabled("aria2"))
+	a.False(m.IsFeatureEnabled("random"))
+	m.Model.Aria2Enabled = true
+	a.True(m.IsFeatureEnabled("aria2"))
+}
+
+func TestMasterNode_AuthInstance(t *testing.T) {
+	a := assert.New(t)
+	m := &MasterNode{
+		Model: &model.Node{},
+	}
+
+	a.NotNil(m.MasterAuthInstance())
+	a.NotNil(m.SlaveAuthInstance())
+}
+
+func TestMasterNode_Kill(t *testing.T) {
+	m := &MasterNode{
+		Model: &model.Node{},
+	}
+
+	m.Kill()
+
+	caller, _ := rpc.New(context.Background(), "http://", "", 0, nil)
+	m.aria2RPC.Caller = caller
+	m.Kill()
+}
+
+func TestMasterNode_GetAria2Instance(t *testing.T) {
+	a := assert.New(t)
+	m := &MasterNode{
+		Model:    &model.Node{},
+		aria2RPC: rpcService{},
+	}
+
+	m.aria2RPC.parent = m
+
+	a.NotNil(m.GetAria2Instance())
+	m.Model.Aria2Enabled = true
+	a.NotNil(m.GetAria2Instance())
+	m.aria2RPC.Initialized = true
+	a.NotNil(m.GetAria2Instance())
+}
+
+func TestRpcService_Init(t *testing.T) {
+	a := assert.New(t)
+	m := &MasterNode{
+		Model: &model.Node{
+			Aria2OptionsSerialized: model.Aria2Option{
+				Options: "{",
+			},
+		},
+		aria2RPC: rpcService{},
+	}
+	m.aria2RPC.parent = m
+
+	// failed to decode address
+	{
+		m.Model.Aria2OptionsSerialized.Server = string([]byte{0x7f})
+		a.Error(m.aria2RPC.Init())
+	}
+
+	// failed to decode options
+	{
+		m.Model.Aria2OptionsSerialized.Server = ""
+		a.Error(m.aria2RPC.Init())
+	}
+
+	// failed to initialized
+	{
+		m.Model.Aria2OptionsSerialized.Server = ""
+		m.Model.Aria2OptionsSerialized.Options = "{}"
+		caller, _ := rpc.New(context.Background(), "http://", "", 0, nil)
+		m.aria2RPC.Caller = caller
+		a.Error(m.aria2RPC.Init())
+		a.False(m.aria2RPC.Initialized)
+	}
+}
+
+func getTestRPCNode() *MasterNode {
+	m := &MasterNode{
+		Model: &model.Node{
+			Aria2OptionsSerialized: model.Aria2Option{},
+		},
+		aria2RPC: rpcService{
+			options: &clientOptions{
+				Options: map[string]interface{}{"1": "1"},
+			},
+		},
+	}
+	m.aria2RPC.parent = m
+	caller, _ := rpc.New(context.Background(), "http://", "", 0, nil)
+	m.aria2RPC.Caller = caller
+	return m
+}
+
+func TestRpcService_CreateTask(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNode()
+
+	res, err := m.aria2RPC.CreateTask(&model.Download{}, map[string]interface{}{"1": "1"})
+	a.Error(err)
+	a.Empty(res)
+}
+
+func TestRpcService_Status(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNode()
+
+	res, err := m.aria2RPC.Status(&model.Download{})
+	a.Error(err)
+	a.Empty(res)
+}
+
+func TestRpcService_Cancel(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNode()
+
+	a.Error(m.aria2RPC.Cancel(&model.Download{}))
+}
+
+func TestRpcService_Select(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNode()
+
+	a.NotNil(m.aria2RPC.GetConfig())
+	a.Error(m.aria2RPC.Select(&model.Download{}, []int{1, 2, 3}))
+}
+
+func TestRpcService_DeleteTempFile(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNode()
+	fdName := "TestRpcService_DeleteTempFile"
+	a.NoError(os.Mkdir(fdName, 0644))
+
+	a.NoError(m.aria2RPC.DeleteTempFile(&model.Download{Parent: fdName}))
+	time.Sleep(500 * time.Millisecond)
+	a.False(util.Exists(fdName))
+}

pkg/cluster/node.go

@@ -0,0 +1,60 @@
+package cluster
+
+import (
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
+	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+)
+
+type Node interface {
+	// Init a node from database model
+	Init(node *model.Node)
+
+	// Check if given feature is enabled
+	IsFeatureEnabled(feature string) bool
+
+	// Subscribe node status change to a callback function
+	SubscribeStatusChange(callback func(isActive bool, id uint))
+
+	// Ping the node
+	Ping(req *serializer.NodePingReq) (*serializer.NodePingResp, error)
+
+	// Returns if the node is active
+	IsActive() bool
+
+	// Get instances for aria2 calls
+	GetAria2Instance() common.Aria2
+
+	// Returns unique id of this node
+	ID() uint
+
+	// Kill node and recycle resources
+	Kill()
+
+	// Returns if current node is master node
+	IsMater() bool
+
+	// Get auth instance used to check RPC call from slave to master
+	MasterAuthInstance() auth.Auth
+
+	// Get auth instance used to check RPC call from master to slave
+	SlaveAuthInstance() auth.Auth
+
+	// Get node DB model
+	DBModel() *model.Node
+}
+
+// Create new node from DB model
+func NewNodeFromDBModel(node *model.Node) Node {
+	switch node.Type {
+	case model.SlaveNodeType:
+		slave := &SlaveNode{}
+		slave.Init(node)
+		return slave
+	default:
+		master := &MasterNode{}
+		master.Init(node)
+		return master
+	}
+}

pkg/cluster/node_test.go

@@ -0,0 +1,17 @@
+package cluster
+
+import (
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestNewNodeFromDBModel(t *testing.T) {
+	a := assert.New(t)
+	a.IsType(&SlaveNode{}, NewNodeFromDBModel(&model.Node{
+		Type: model.SlaveNodeType,
+	}))
+	a.IsType(&MasterNode{}, NewNodeFromDBModel(&model.Node{
+		Type: model.MasterNodeType,
+	}))
+}

pkg/cluster/pool.go

@@ -0,0 +1,190 @@
+package cluster
+
+import (
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/balancer"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"sync"
+)
+
+var Default *NodePool
+
+// 需要分类的节点组
+var featureGroup = []string{"aria2"}
+
+// Pool 节点池
+type Pool interface {
+	// Returns active node selected by given feature and load balancer
+	BalanceNodeByFeature(feature string, lb balancer.Balancer) (error, Node)
+
+	// Returns node by ID
+	GetNodeByID(id uint) Node
+
+	// Add given node into pool. If node existed, refresh node.
+	Add(node *model.Node)
+
+	// Delete and kill node from pool by given node id
+	Delete(id uint)
+}
+
+// NodePool 通用节点池
+type NodePool struct {
+	active   map[uint]Node
+	inactive map[uint]Node
+
+	featureMap map[string][]Node
+
+	lock sync.RWMutex
+}
+
+// Init 初始化从机节点池
+func Init() {
+	Default = &NodePool{}
+	Default.Init()
+	if err := Default.initFromDB(); err != nil {
+		util.Log().Warning("节点池初始化失败, %s", err)
+	}
+}
+
+func (pool *NodePool) Init() {
+	pool.lock.Lock()
+	defer pool.lock.Unlock()
+
+	pool.featureMap = make(map[string][]Node)
+	pool.active = make(map[uint]Node)
+	pool.inactive = make(map[uint]Node)
+}
+
+func (pool *NodePool) buildIndexMap() {
+	pool.lock.Lock()
+	for _, feature := range featureGroup {
+		pool.featureMap[feature] = make([]Node, 0)
+	}
+
+	for _, v := range pool.active {
+		for _, feature := range featureGroup {
+			if v.IsFeatureEnabled(feature) {
+				pool.featureMap[feature] = append(pool.featureMap[feature], v)
+			}
+		}
+	}
+	pool.lock.Unlock()
+}
+
+func (pool *NodePool) GetNodeByID(id uint) Node {
+	pool.lock.RLock()
+	defer pool.lock.RUnlock()
+
+	if node, ok := pool.active[id]; ok {
+		return node
+	}
+
+	return pool.inactive[id]
+}
+
+func (pool *NodePool) nodeStatusChange(isActive bool, id uint) {
+	util.Log().Debug("从机节点 [ID=%d] 状态变更 [Active=%t]", id, isActive)
+	var node Node
+	pool.lock.Lock()
+	if n, ok := pool.inactive[id]; ok {
+		node = n
+		delete(pool.inactive, id)
+	} else {
+		node = pool.active[id]
+		delete(pool.active, id)
+	}
+
+	if isActive {
+		pool.active[id] = node
+	} else {
+		pool.inactive[id] = node
+	}
+	pool.lock.Unlock()
+
+	pool.buildIndexMap()
+}
+
+func (pool *NodePool) initFromDB() error {
+	nodes, err := model.GetNodesByStatus(model.NodeActive)
+	if err != nil {
+		return err
+	}
+
+	pool.lock.Lock()
+	for i := 0; i < len(nodes); i++ {
+		pool.add(&nodes[i])
+	}
+	pool.lock.Unlock()
+
+	pool.buildIndexMap()
+	return nil
+}
+
+func (pool *NodePool) add(node *model.Node) {
+	newNode := NewNodeFromDBModel(node)
+	if newNode.IsActive() {
+		pool.active[node.ID] = newNode
+	} else {
+		pool.inactive[node.ID] = newNode
+	}
+
+	// 订阅节点状态变更
+	newNode.SubscribeStatusChange(func(isActive bool, id uint) {
+		pool.nodeStatusChange(isActive, id)
+	})
+}
+
+func (pool *NodePool) Add(node *model.Node) {
+	pool.lock.Lock()
+	defer pool.buildIndexMap()
+	defer pool.lock.Unlock()
+
+	var (
+		old Node
+		ok  bool
+	)
+	if old, ok = pool.active[node.ID]; !ok {
+		old, ok = pool.inactive[node.ID]
+	}
+	if old != nil {
+		go old.Init(node)
+		return
+	}
+
+	pool.add(node)
+}
+
+func (pool *NodePool) Delete(id uint) {
+	pool.lock.Lock()
+	defer pool.buildIndexMap()
+	defer pool.lock.Unlock()
+
+	if node, ok := pool.active[id]; ok {
+		node.Kill()
+		delete(pool.active, id)
+		return
+	}
+
+	if node, ok := pool.inactive[id]; ok {
+		node.Kill()
+		delete(pool.inactive, id)
+		return
+	}
+
+}
+
+// BalanceNodeByFeature 根据 feature 和 LoadBalancer 取出节点
+func (pool *NodePool) BalanceNodeByFeature(feature string, lb balancer.Balancer) (error, Node) {
+	pool.lock.RLock()
+	defer pool.lock.RUnlock()
+	if nodes, ok := pool.featureMap[feature]; ok {
+		err, res := lb.NextPeer(nodes)
+		if err == nil {
+			return nil, res.(Node)
+		}
+
+		return err, nil
+	}
+
+	return ErrFeatureNotExist, nil
+}

pkg/cluster/pool_test.go

@@ -0,0 +1,161 @@
+package cluster
+
+import (
+	"database/sql"
+	"errors"
+	"github.com/DATA-DOG/go-sqlmock"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/balancer"
+	"github.com/jinzhu/gorm"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+var mock sqlmock.Sqlmock
+
+// TestMain 初始化数据库Mock
+func TestMain(m *testing.M) {
+	var db *sql.DB
+	var err error
+	db, mock, err = sqlmock.New()
+	if err != nil {
+		panic("An error was not expected when opening a stub database connection")
+	}
+	model.DB, _ = gorm.Open("mysql", db)
+	defer db.Close()
+	m.Run()
+}
+
+func TestInitFailed(t *testing.T) {
+	a := assert.New(t)
+	mock.ExpectQuery("SELECT(.+)").WillReturnError(errors.New("error"))
+	Init()
+	a.NoError(mock.ExpectationsWereMet())
+}
+
+func TestInitSuccess(t *testing.T) {
+	a := assert.New(t)
+	mock.ExpectQuery("SELECT(.+)").WillReturnRows(sqlmock.NewRows([]string{"id", "aria2_enabled", "type"}).AddRow(1, true, model.MasterNodeType))
+	Init()
+	a.NoError(mock.ExpectationsWereMet())
+}
+
+func TestNodePool_GetNodeByID(t *testing.T) {
+	a := assert.New(t)
+	p := &NodePool{}
+	p.Init()
+	mockNode := &nodeMock{}
+
+	// inactive
+	{
+		p.inactive[1] = mockNode
+		a.Equal(mockNode, p.GetNodeByID(1))
+	}
+
+	// active
+	{
+		delete(p.inactive, 1)
+		p.active[1] = mockNode
+		a.Equal(mockNode, p.GetNodeByID(1))
+	}
+}
+
+func TestNodePool_NodeStatusChange(t *testing.T) {
+	a := assert.New(t)
+	p := &NodePool{}
+	n := &MasterNode{Model: &model.Node{}}
+	p.Init()
+	p.inactive[1] = n
+
+	p.nodeStatusChange(true, 1)
+	a.Len(p.inactive, 0)
+	a.Equal(n, p.active[1])
+
+	p.nodeStatusChange(false, 1)
+	a.Len(p.active, 0)
+	a.Equal(n, p.inactive[1])
+
+	p.nodeStatusChange(false, 1)
+	a.Len(p.active, 0)
+	a.Equal(n, p.inactive[1])
+}
+
+func TestNodePool_Add(t *testing.T) {
+	a := assert.New(t)
+	p := &NodePool{}
+	p.Init()
+
+	// new node
+	{
+		p.Add(&model.Node{})
+		a.Len(p.active, 1)
+	}
+
+	// old node
+	{
+		p.inactive[0] = p.active[0]
+		delete(p.active, 0)
+		p.Add(&model.Node{})
+		a.Len(p.active, 0)
+		a.Len(p.inactive, 1)
+	}
+}
+
+func TestNodePool_Delete(t *testing.T) {
+	a := assert.New(t)
+	p := &NodePool{}
+	p.Init()
+
+	// active
+	{
+		mockNode := &nodeMock{}
+		mockNode.On("Kill")
+		p.active[0] = mockNode
+		p.Delete(0)
+		a.Len(p.active, 0)
+		a.Len(p.inactive, 0)
+		mockNode.AssertExpectations(t)
+	}
+
+	p.Init()
+
+	// inactive
+	{
+		mockNode := &nodeMock{}
+		mockNode.On("Kill")
+		p.inactive[0] = mockNode
+		p.Delete(0)
+		a.Len(p.active, 0)
+		a.Len(p.inactive, 0)
+		mockNode.AssertExpectations(t)
+	}
+}
+
+func TestNodePool_BalanceNodeByFeature(t *testing.T) {
+	a := assert.New(t)
+	p := &NodePool{}
+	p.Init()
+
+	// success
+	{
+		p.featureMap["test"] = []Node{&MasterNode{}}
+		err, res := p.BalanceNodeByFeature("test", balancer.NewBalancer("round-robin"))
+		a.NoError(err)
+		a.Equal(p.featureMap["test"][0], res)
+	}
+
+	// NoNodes
+	{
+		p.featureMap["test"] = []Node{}
+		err, res := p.BalanceNodeByFeature("test", balancer.NewBalancer("round-robin"))
+		a.Error(err)
+		a.Nil(res)
+	}
+
+	// No match feature
+	{
+		err, res := p.BalanceNodeByFeature("test2", balancer.NewBalancer("round-robin"))
+		a.Error(err)
+		a.Nil(res)
+	}
+}

pkg/cluster/slave.go

@@ -0,0 +1,451 @@
+package cluster
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
+	"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
+	"github.com/cloudreve/Cloudreve/v3/pkg/auth"
+	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
+	"github.com/cloudreve/Cloudreve/v3/pkg/request"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"io"
+	"net/url"
+	"strings"
+	"sync"
+	"time"
+)
+
+type SlaveNode struct {
+	Model  *model.Node
+	Active bool
+
+	caller   slaveCaller
+	callback func(bool, uint)
+	close    chan bool
+	lock     sync.RWMutex
+}
+
+type slaveCaller struct {
+	parent *SlaveNode
+	Client request.Client
+}
+
+// Init 初始化节点
+func (node *SlaveNode) Init(nodeModel *model.Node) {
+	node.lock.Lock()
+	node.Model = nodeModel
+
+	// Init http request client
+	var endpoint *url.URL
+	if serverURL, err := url.Parse(node.Model.Server); err == nil {
+		var controller *url.URL
+		controller, _ = url.Parse("/api/v3/slave/")
+		endpoint = serverURL.ResolveReference(controller)
+	}
+
+	signTTL := model.GetIntSetting("slave_api_timeout", 60)
+	node.caller.Client = request.NewClient(
+		request.WithMasterMeta(),
+		request.WithTimeout(time.Duration(signTTL)*time.Second),
+		request.WithCredential(auth.HMACAuth{SecretKey: []byte(nodeModel.SlaveKey)}, int64(signTTL)),
+		request.WithEndpoint(endpoint.String()),
+	)
+
+	node.caller.parent = node
+	if node.close != nil {
+		node.lock.Unlock()
+		node.close <- true
+		go node.StartPingLoop()
+	} else {
+		node.Active = true
+		node.lock.Unlock()
+		go node.StartPingLoop()
+	}
+}
+
+// IsFeatureEnabled 查询节点的某项功能是否启用
+func (node *SlaveNode) IsFeatureEnabled(feature string) bool {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	switch feature {
+	case "aria2":
+		return node.Model.Aria2Enabled
+	default:
+		return false
+	}
+}
+
+// SubscribeStatusChange 订阅节点状态更改
+func (node *SlaveNode) SubscribeStatusChange(callback func(bool, uint)) {
+	node.lock.Lock()
+	node.callback = callback
+	node.lock.Unlock()
+}
+
+// Ping 从机节点，返回从机负载
+func (node *SlaveNode) Ping(req *serializer.NodePingReq) (*serializer.NodePingResp, error) {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	reqBodyEncoded, err := json.Marshal(req)
+	if err != nil {
+		return nil, err
+	}
+
+	bodyReader := strings.NewReader(string(reqBodyEncoded))
+
+	resp, err := node.caller.Client.Request(
+		"POST",
+		"heartbeat",
+		bodyReader,
+	).CheckHTTPResponse(200).DecodeResponse()
+	if err != nil {
+		return nil, err
+	}
+
+	// 处理列取结果
+	if resp.Code != 0 {
+		return nil, serializer.NewErrorFromResponse(resp)
+	}
+
+	var res serializer.NodePingResp
+
+	if resStr, ok := resp.Data.(string); ok {
+		err = json.Unmarshal([]byte(resStr), &res)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return &res, nil
+}
+
+// IsActive 返回节点是否在线
+func (node *SlaveNode) IsActive() bool {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return node.Active
+}
+
+// Kill 结束节点内相关循环
+func (node *SlaveNode) Kill() {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	if node.close != nil {
+		close(node.close)
+	}
+}
+
+// GetAria2Instance 获取从机Aria2实例
+func (node *SlaveNode) GetAria2Instance() common.Aria2 {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	if !node.Model.Aria2Enabled {
+		return &common.DummyAria2{}
+	}
+
+	return &node.caller
+}
+
+func (node *SlaveNode) ID() uint {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return node.Model.ID
+}
+
+func (node *SlaveNode) StartPingLoop() {
+	node.lock.Lock()
+	node.close = make(chan bool)
+	node.lock.Unlock()
+
+	tickDuration := time.Duration(model.GetIntSetting("slave_ping_interval", 300)) * time.Second
+	recoverDuration := time.Duration(model.GetIntSetting("slave_recover_interval", 600)) * time.Second
+	pingTicker := time.Duration(0)
+
+	util.Log().Debug("从机节点 [%s] 启动心跳循环", node.Model.Name)
+	retry := 0
+	recoverMode := false
+	isFirstLoop := true
+
+loop:
+	for {
+		select {
+		case <-time.After(pingTicker):
+			if pingTicker == 0 {
+				pingTicker = tickDuration
+			}
+
+			util.Log().Debug("从机节点 [%s] 发送Ping", node.Model.Name)
+			res, err := node.Ping(node.getHeartbeatContent(isFirstLoop))
+			isFirstLoop = false
+
+			if err != nil {
+				util.Log().Debug("Ping从机节点 [%s] 时发生错误: %s", node.Model.Name, err)
+				retry++
+				if retry >= model.GetIntSetting("slave_node_retry", 3) {
+					util.Log().Debug("从机节点 [%s] Ping 重试已达到最大限制，将从机节点标记为不可用", node.Model.Name)
+					node.changeStatus(false)
+
+					if !recoverMode {
+						// 启动恢复监控循环
+						util.Log().Debug("从机节点 [%s] 进入恢复模式", node.Model.Name)
+						pingTicker = recoverDuration
+						recoverMode = true
+					}
+				}
+			} else {
+				if recoverMode {
+					util.Log().Debug("从机节点 [%s] 复活", node.Model.Name)
+					pingTicker = tickDuration
+					recoverMode = false
+					isFirstLoop = true
+				}
+
+				util.Log().Debug("从机节点 [%s] 状态: %s", node.Model.Name, res)
+				node.changeStatus(true)
+				retry = 0
+			}
+
+		case <-node.close:
+			util.Log().Debug("从机节点 [%s] 收到关闭信号", node.Model.Name)
+			break loop
+		}
+	}
+}
+
+func (node *SlaveNode) IsMater() bool {
+	return false
+}
+
+func (node *SlaveNode) MasterAuthInstance() auth.Auth {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return auth.HMACAuth{SecretKey: []byte(node.Model.MasterKey)}
+}
+
+func (node *SlaveNode) SlaveAuthInstance() auth.Auth {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return auth.HMACAuth{SecretKey: []byte(node.Model.SlaveKey)}
+}
+
+func (node *SlaveNode) DBModel() *model.Node {
+	node.lock.RLock()
+	defer node.lock.RUnlock()
+
+	return node.Model
+}
+
+// getHeartbeatContent gets serializer.NodePingReq used to send heartbeat to slave
+func (node *SlaveNode) getHeartbeatContent(isUpdate bool) *serializer.NodePingReq {
+	return &serializer.NodePingReq{
+		SiteURL:       model.GetSiteURL().String(),
+		IsUpdate:      isUpdate,
+		SiteID:        model.GetSettingByName("siteID"),
+		Node:          node.Model,
+		CredentialTTL: model.GetIntSetting("slave_api_timeout", 60),
+	}
+}
+
+func (node *SlaveNode) changeStatus(isActive bool) {
+	node.lock.RLock()
+	id := node.Model.ID
+	if isActive != node.Active {
+		node.lock.RUnlock()
+		node.lock.Lock()
+		node.Active = isActive
+		node.lock.Unlock()
+		node.callback(isActive, id)
+	} else {
+		node.lock.RUnlock()
+	}
+
+}
+
+func (s *slaveCaller) Init() error {
+	return nil
+}
+
+// SendAria2Call send remote aria2 call to slave node
+func (s *slaveCaller) SendAria2Call(body *serializer.SlaveAria2Call, scope string) (*serializer.Response, error) {
+	reqReader, err := getAria2RequestBody(body)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.Client.Request(
+		"POST",
+		"aria2/"+scope,
+		reqReader,
+	).CheckHTTPResponse(200).DecodeResponse()
+}
+
+func (s *slaveCaller) CreateTask(task *model.Download, options map[string]interface{}) (string, error) {
+	s.parent.lock.RLock()
+	defer s.parent.lock.RUnlock()
+
+	req := &serializer.SlaveAria2Call{
+		Task:         task,
+		GroupOptions: options,
+	}
+
+	res, err := s.SendAria2Call(req, "task")
+	if err != nil {
+		return "", err
+	}
+
+	if res.Code != 0 {
+		return "", serializer.NewErrorFromResponse(res)
+	}
+
+	return res.Data.(string), err
+}
+
+func (s *slaveCaller) Status(task *model.Download) (rpc.StatusInfo, error) {
+	s.parent.lock.RLock()
+	defer s.parent.lock.RUnlock()
+
+	req := &serializer.SlaveAria2Call{
+		Task: task,
+	}
+
+	res, err := s.SendAria2Call(req, "status")
+	if err != nil {
+		return rpc.StatusInfo{}, err
+	}
+
+	if res.Code != 0 {
+		return rpc.StatusInfo{}, serializer.NewErrorFromResponse(res)
+	}
+
+	var status rpc.StatusInfo
+	res.GobDecode(&status)
+
+	return status, err
+}
+
+func (s *slaveCaller) Cancel(task *model.Download) error {
+	s.parent.lock.RLock()
+	defer s.parent.lock.RUnlock()
+
+	req := &serializer.SlaveAria2Call{
+		Task: task,
+	}
+
+	res, err := s.SendAria2Call(req, "cancel")
+	if err != nil {
+		return err
+	}
+
+	if res.Code != 0 {
+		return serializer.NewErrorFromResponse(res)
+	}
+
+	return nil
+}
+
+func (s *slaveCaller) Select(task *model.Download, files []int) error {
+	s.parent.lock.RLock()
+	defer s.parent.lock.RUnlock()
+
+	req := &serializer.SlaveAria2Call{
+		Task:  task,
+		Files: files,
+	}
+
+	res, err := s.SendAria2Call(req, "select")
+	if err != nil {
+		return err
+	}
+
+	if res.Code != 0 {
+		return serializer.NewErrorFromResponse(res)
+	}
+
+	return nil
+}
+
+func (s *slaveCaller) GetConfig() model.Aria2Option {
+	s.parent.lock.RLock()
+	defer s.parent.lock.RUnlock()
+
+	return s.parent.Model.Aria2OptionsSerialized
+}
+
+func (s *slaveCaller) DeleteTempFile(task *model.Download) error {
+	s.parent.lock.RLock()
+	defer s.parent.lock.RUnlock()
+
+	req := &serializer.SlaveAria2Call{
+		Task: task,
+	}
+
+	res, err := s.SendAria2Call(req, "delete")
+	if err != nil {
+		return err
+	}
+
+	if res.Code != 0 {
+		return serializer.NewErrorFromResponse(res)
+	}
+
+	return nil
+}
+
+func getAria2RequestBody(body *serializer.SlaveAria2Call) (io.Reader, error) {
+	reqBodyEncoded, err := json.Marshal(body)
+	if err != nil {
+		return nil, err
+	}
+
+	return strings.NewReader(string(reqBodyEncoded)), nil
+}
+
+// RemoteCallback 发送远程存储策略上传回调请求
+func RemoteCallback(url string, body serializer.UploadCallback) error {
+	callbackBody, err := json.Marshal(struct {
+		Data serializer.UploadCallback `json:"data"`
+	}{
+		Data: body,
+	})
+	if err != nil {
+		return serializer.NewError(serializer.CodeCallbackError, "无法编码回调正文", err)
+	}
+
+	resp := request.GeneralClient.Request(
+		"POST",
+		url,
+		bytes.NewReader(callbackBody),
+		request.WithTimeout(time.Duration(conf.SlaveConfig.CallbackTimeout)*time.Second),
+		request.WithCredential(auth.General, int64(conf.SlaveConfig.SignatureTTL)),
+	)
+
+	if resp.Err != nil {
+		return serializer.NewError(serializer.CodeCallbackError, "从机无法发起回调请求", resp.Err)
+	}
+
+	// 解析回调服务端响应
+	response, err := resp.DecodeResponse()
+	if err != nil {
+		msg := fmt.Sprintf("从机无法解析主机返回的响应 (StatusCode=%d)", resp.Response.StatusCode)
+		return serializer.NewError(serializer.CodeCallbackError, msg, err)
+	}
+
+	if response.Code != 0 {
+		return serializer.NewError(response.Code, response.Msg, errors.New(response.Error))
+	}
+
+	return nil
+}

pkg/cluster/slave_test.go

@@ -0,0 +1,559 @@
+package cluster
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
+	"github.com/cloudreve/Cloudreve/v3/pkg/mocks/requestmock"
+	"github.com/cloudreve/Cloudreve/v3/pkg/request"
+	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
+	"github.com/stretchr/testify/assert"
+	testMock "github.com/stretchr/testify/mock"
+	"io/ioutil"
+	"net/http"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestSlaveNode_InitAndKill(t *testing.T) {
+	a := assert.New(t)
+	n := &SlaveNode{
+		callback: func(b bool, u uint) {
+
+		},
+	}
+
+	a.NotPanics(func() {
+		n.Init(&model.Node{})
+		time.Sleep(time.Millisecond * 500)
+		n.Init(&model.Node{})
+		n.Kill()
+	})
+}
+
+func TestSlaveNode_DummyMethods(t *testing.T) {
+	a := assert.New(t)
+	m := &SlaveNode{
+		Model: &model.Node{},
+	}
+
+	m.Model.ID = 5
+	a.Equal(m.Model.ID, m.ID())
+	a.Equal(m.Model.ID, m.DBModel().ID)
+
+	a.False(m.IsActive())
+	a.False(m.IsMater())
+
+	m.SubscribeStatusChange(func(isActive bool, id uint) {})
+}
+
+func TestSlaveNode_IsFeatureEnabled(t *testing.T) {
+	a := assert.New(t)
+	m := &SlaveNode{
+		Model: &model.Node{},
+	}
+
+	a.False(m.IsFeatureEnabled("aria2"))
+	a.False(m.IsFeatureEnabled("random"))
+	m.Model.Aria2Enabled = true
+	a.True(m.IsFeatureEnabled("aria2"))
+}
+
+func TestSlaveNode_Ping(t *testing.T) {
+	a := assert.New(t)
+	m := &SlaveNode{
+		Model: &model.Node{},
+	}
+
+	// master return error code
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "POST", "heartbeat", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":1}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.Ping(&serializer.NodePingReq{})
+		a.Error(err)
+		a.Nil(res)
+		a.Equal(1, err.(serializer.AppError).Code)
+	}
+
+	// return unexpected json
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "POST", "heartbeat", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"233\"}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.Ping(&serializer.NodePingReq{})
+		a.Error(err)
+		a.Nil(res)
+	}
+
+	// return success
+	{
+		mockRequest := &requestMock{}
+		mockRequest.On("Request", "POST", "heartbeat", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"{}\"}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.Ping(&serializer.NodePingReq{})
+		a.NoError(err)
+		a.NotNil(res)
+	}
+}
+
+func TestSlaveNode_GetAria2Instance(t *testing.T) {
+	a := assert.New(t)
+	m := &SlaveNode{
+		Model: &model.Node{},
+	}
+
+	a.NotNil(m.GetAria2Instance())
+	m.Model.Aria2Enabled = true
+	a.NotNil(m.GetAria2Instance())
+	a.NotNil(m.GetAria2Instance())
+}
+
+func TestSlaveNode_StartPingLoop(t *testing.T) {
+	callbackCount := 0
+	finishedChan := make(chan struct{})
+	mockRequest := requestMock{}
+	mockRequest.On("Request", "POST", "heartbeat", testMock.Anything, testMock.Anything).Return(&request.Response{
+		Response: &http.Response{
+			StatusCode: 404,
+		},
+	})
+	m := &SlaveNode{
+		Active: true,
+		Model:  &model.Node{},
+		callback: func(b bool, u uint) {
+			callbackCount++
+			if callbackCount == 2 {
+				close(finishedChan)
+			}
+			if callbackCount == 1 {
+				mockRequest.AssertExpectations(t)
+				mockRequest = requestMock{}
+				mockRequest.On("Request", "POST", "heartbeat", testMock.Anything, testMock.Anything).Return(&request.Response{
+					Response: &http.Response{
+						StatusCode: 200,
+						Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"{}\"}")),
+					},
+				})
+			}
+		},
+	}
+	cache.Set("setting_slave_ping_interval", "0", 0)
+	cache.Set("setting_slave_recover_interval", "0", 0)
+	cache.Set("setting_slave_node_retry", "1", 0)
+
+	m.caller.Client = &mockRequest
+	go func() {
+		select {
+		case <-finishedChan:
+			m.Kill()
+		}
+	}()
+	m.StartPingLoop()
+	mockRequest.AssertExpectations(t)
+}
+
+func TestSlaveNode_AuthInstance(t *testing.T) {
+	a := assert.New(t)
+	m := &SlaveNode{
+		Model: &model.Node{},
+	}
+
+	a.NotNil(m.MasterAuthInstance())
+	a.NotNil(m.SlaveAuthInstance())
+}
+
+func TestSlaveNode_ChangeStatus(t *testing.T) {
+	a := assert.New(t)
+	isActive := false
+	m := &SlaveNode{
+		Model: &model.Node{},
+		callback: func(b bool, u uint) {
+			isActive = b
+		},
+	}
+
+	a.NotPanics(func() {
+		m.changeStatus(false)
+	})
+	m.changeStatus(true)
+	a.True(isActive)
+}
+
+func getTestRPCNodeSlave() *SlaveNode {
+	m := &SlaveNode{
+		Model: &model.Node{},
+	}
+	m.caller.parent = m
+	return m
+}
+
+func TestSlaveCaller_CreateTask(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNodeSlave()
+
+	// master return 404
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/task", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 404,
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.caller.CreateTask(&model.Download{}, nil)
+		a.Empty(res)
+		a.Error(err)
+	}
+
+	// master return error
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/task", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":1}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.caller.CreateTask(&model.Download{}, nil)
+		a.Empty(res)
+		a.Error(err)
+	}
+
+	// master return success
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/task", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"res\"}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.caller.CreateTask(&model.Download{}, nil)
+		a.Equal("res", res)
+		a.NoError(err)
+	}
+}
+
+func TestSlaveCaller_Status(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNodeSlave()
+
+	// master return 404
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/status", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 404,
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.caller.Status(&model.Download{})
+		a.Empty(res.Status)
+		a.Error(err)
+	}
+
+	// master return error
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/status", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":1}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.caller.Status(&model.Download{})
+		a.Empty(res.Status)
+		a.Error(err)
+	}
+
+	// master return success
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/status", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"re456456s\"}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		res, err := m.caller.Status(&model.Download{})
+		a.Empty(res.Status)
+		a.NoError(err)
+	}
+}
+
+func TestSlaveCaller_Cancel(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNodeSlave()
+
+	// master return 404
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/cancel", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 404,
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.Cancel(&model.Download{})
+		a.Error(err)
+	}
+
+	// master return error
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/cancel", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":1}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.Cancel(&model.Download{})
+		a.Error(err)
+	}
+
+	// master return success
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/cancel", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"res\"}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.Cancel(&model.Download{})
+		a.NoError(err)
+	}
+}
+
+func TestSlaveCaller_Select(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNodeSlave()
+	m.caller.Init()
+	m.caller.GetConfig()
+
+	// master return 404
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/select", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 404,
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.Select(&model.Download{}, nil)
+		a.Error(err)
+	}
+
+	// master return error
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/select", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":1}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.Select(&model.Download{}, nil)
+		a.Error(err)
+	}
+
+	// master return success
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/select", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"res\"}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.Select(&model.Download{}, nil)
+		a.NoError(err)
+	}
+}
+
+func TestSlaveCaller_DeleteTempFile(t *testing.T) {
+	a := assert.New(t)
+	m := getTestRPCNodeSlave()
+	m.caller.Init()
+	m.caller.GetConfig()
+
+	// master return 404
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/delete", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 404,
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.DeleteTempFile(&model.Download{})
+		a.Error(err)
+	}
+
+	// master return error
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/delete", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"code\":1}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.DeleteTempFile(&model.Download{})
+		a.Error(err)
+	}
+
+	// master return success
+	{
+		mockRequest := requestMock{}
+		mockRequest.On("Request", "POST", "aria2/delete", testMock.Anything, testMock.Anything).Return(&request.Response{
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("{\"data\":\"res\"}")),
+			},
+		})
+		m.caller.Client = mockRequest
+		err := m.caller.DeleteTempFile(&model.Download{})
+		a.NoError(err)
+	}
+}
+
+func TestRemoteCallback(t *testing.T) {
+	asserts := assert.New(t)
+
+	// 回调成功
+	{
+		clientMock := requestmock.RequestMock{}
+		mockResp, _ := json.Marshal(serializer.Response{Code: 0})
+		clientMock.On(
+			"Request",
+			"POST",
+			"http://test/test/url",
+			testMock.Anything,
+			testMock.Anything,
+		).Return(&request.Response{
+			Err: nil,
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(bytes.NewReader(mockResp)),
+			},
+		})
+		request.GeneralClient = clientMock
+		resp := RemoteCallback("http://test/test/url", serializer.UploadCallback{})
+		asserts.NoError(resp)
+		clientMock.AssertExpectations(t)
+	}
+
+	// 服务端返回业务错误
+	{
+		clientMock := requestmock.RequestMock{}
+		mockResp, _ := json.Marshal(serializer.Response{Code: 401})
+		clientMock.On(
+			"Request",
+			"POST",
+			"http://test/test/url",
+			testMock.Anything,
+			testMock.Anything,
+		).Return(&request.Response{
+			Err: nil,
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(bytes.NewReader(mockResp)),
+			},
+		})
+		request.GeneralClient = clientMock
+		resp := RemoteCallback("http://test/test/url", serializer.UploadCallback{})
+		asserts.EqualValues(401, resp.(serializer.AppError).Code)
+		clientMock.AssertExpectations(t)
+	}
+
+	// 无法解析回调响应
+	{
+		clientMock := requestmock.RequestMock{}
+		clientMock.On(
+			"Request",
+			"POST",
+			"http://test/test/url",
+			testMock.Anything,
+			testMock.Anything,
+		).Return(&request.Response{
+			Err: nil,
+			Response: &http.Response{
+				StatusCode: 200,
+				Body:       ioutil.NopCloser(strings.NewReader("mockResp")),
+			},
+		})
+		request.GeneralClient = clientMock
+		resp := RemoteCallback("http://test/test/url", serializer.UploadCallback{})
+		asserts.Error(resp)
+		clientMock.AssertExpectations(t)
+	}
+
+	// HTTP状态码非200
+	{
+		clientMock := requestmock.RequestMock{}
+		clientMock.On(
+			"Request",
+			"POST",
+			"http://test/test/url",
+			testMock.Anything,
+			testMock.Anything,
+		).Return(&request.Response{
+			Err: nil,
+			Response: &http.Response{
+				StatusCode: 404,
+				Body:       ioutil.NopCloser(strings.NewReader("mockResp")),
+			},
+		})
+		request.GeneralClient = clientMock
+		resp := RemoteCallback("http://test/test/url", serializer.UploadCallback{})
+		asserts.Error(resp)
+		clientMock.AssertExpectations(t)
+	}
+
+	// 无法发起回调
+	{
+		clientMock := requestmock.RequestMock{}
+		clientMock.On(
+			"Request",
+			"POST",
+			"http://test/test/url",
+			testMock.Anything,
+			testMock.Anything,
+		).Return(&request.Response{
+			Err: errors.New("error"),
+		})
+		request.GeneralClient = clientMock
+		resp := RemoteCallback("http://test/test/url", serializer.UploadCallback{})
+		asserts.Error(resp)
+		clientMock.AssertExpectations(t)
+	}
+}

pkg/conf/conf.go

@@ -45,21 +45,6 @@ type slave struct {
 	SignatureTTL    int    `validate:"omitempty,gte=1"`
 }
 
-// captcha 验证码配置
-type captcha struct {
-	Height             int `validate:"gte=0"`
-	Width              int `validate:"gte=0"`
-	Mode               int `validate:"gte=0,lte=3"`
-	ComplexOfNoiseText int `validate:"gte=0,lte=2"`
-	ComplexOfNoiseDot  int `validate:"gte=0,lte=2"`
-	IsShowHollowLine   bool
-	IsShowNoiseDot     bool
-	IsShowNoiseText    bool
-	IsShowSlimeLine    bool
-	IsShowSineLine     bool
-	CaptchaLen         int `validate:"gt=0"`
-}
-
 // redis 配置
 type redis struct {
 	Network  string
@@ -68,13 +53,6 @@ type redis struct {
 	DB       string
 }
 
-// 缩略图 配置
-type thumb struct {
-	MaxWidth   uint
-	MaxHeight  uint
-	FileSuffix string `validate:"min=1"`
-}
-
 // 跨域配置
 type cors struct {
 	AllowOrigins     []string
@@ -87,6 +65,7 @@ type cors struct {
 var cfg *ini.File
 
 const defaultConf = `[System]
+Debug = false
 Mode = master
 Listen = :5212
 SessionSecret = {SessionSecret}
@@ -127,9 +106,7 @@ func Init(path string) {
 		"System":     SystemConfig,
 		"SSL":        SSLConfig,
 		"UnixSocket": UnixConfig,
-		"Captcha":    CaptchaConfig,
 		"Redis":      RedisConfig,
-		"Thumbnail":  ThumbConfig,
 		"CORS":       CORSConfig,
 		"Slave":      SlaveConfig,
 	}
@@ -140,6 +117,11 @@ func Init(path string) {
 		}
 	}
 
+	// 映射数据库配置覆盖
+	for _, key := range cfg.Section("OptionOverwrite").Keys() {
+		OptionOverwrite[key.Name()] = key.Value()
+	}
+
 	// 重设log等级
 	if !SystemConfig.Debug {
 		util.Level = util.LevelInformational

pkg/conf/conf_test.go

@@ -56,7 +56,11 @@ User = root
 Password = root
 Host = 127.0.0.1:3306
 Name = v3
-TablePrefix = v3_`
+TablePrefix = v3_
+
+[OptionOverwrite]
+key=value
+`
 	err := ioutil.WriteFile("testConf.ini", []byte(testCase), 0644)
 	defer func() { err = os.Remove("testConf.ini") }()
 	if err != nil {
@@ -65,6 +69,7 @@ TablePrefix = v3_`
 	asserts.NotPanics(func() {
 		Init("testConf.ini")
 	})
+	asserts.Equal(OptionOverwrite["key"], "value")
 }
 
 func TestMapSection(t *testing.T) {

pkg/conf/defaults.go

@@ -1,7 +1,5 @@
 package conf
 
-import "github.com/mojocn/base64Captcha"
-
 // RedisConfig Redis服务器配置
 var RedisConfig = &redis{
 	Network:  "tcp",
@@ -25,37 +23,15 @@ var SystemConfig = &system{
 	Listen: ":5212",
 }
 
-// CaptchaConfig 验证码配置
-var CaptchaConfig = &captcha{
-	Height:             60,
-	Width:              240,
-	Mode:               3,
-	ComplexOfNoiseText: base64Captcha.CaptchaComplexLower,
-	ComplexOfNoiseDot:  base64Captcha.CaptchaComplexLower,
-	IsShowHollowLine:   false,
-	IsShowNoiseDot:     false,
-	IsShowNoiseText:    false,
-	IsShowSlimeLine:    false,
-	IsShowSineLine:     false,
-	CaptchaLen:         6,
-}
-
 // CORSConfig 跨域配置
 var CORSConfig = &cors{
 	AllowOrigins:     []string{"UNSET"},
 	AllowMethods:     []string{"PUT", "POST", "GET", "OPTIONS"},
-	AllowHeaders:     []string{"Cookie", "X-Policy", "Authorization", "Content-Length", "Content-Type", "X-Path", "X-FileName"},
+	AllowHeaders:     []string{"Cookie", "X-Cr-Policy", "Authorization", "Content-Length", "Content-Type", "X-Cr-Path", "X-Cr-FileName"},
 	AllowCredentials: false,
 	ExposeHeaders:    nil,
 }
 
-// ThumbConfig 缩略图配置
-var ThumbConfig = &thumb{
-	MaxWidth:   400,
-	MaxHeight:  300,
-	FileSuffix: "._thumb",
-}
-
 // SlaveConfig 从机配置
 var SlaveConfig = &slave{
 	CallbackTimeout: 20,
@@ -71,3 +47,5 @@ var SSLConfig = &ssl{
 var UnixConfig = &unix{
 	Listen: "",
 }
+
+var OptionOverwrite = map[string]interface{}{}

pkg/conf/version.go

@@ -1,13 +1,13 @@
 package conf
 
 // BackendVersion 当前后端版本号
-var BackendVersion = "3.3.2"
+var BackendVersion = "3.5.0-beta2"
 
 // RequiredDBVersion 与当前版本匹配的数据库版本
-var RequiredDBVersion = "3.3.2"
+var RequiredDBVersion = "3.5.0-beta1"
 
 // RequiredStaticVersion 与当前版本匹配的静态资源版本
-var RequiredStaticVersion = "3.3.2"
+var RequiredStaticVersion = "3.5.0-beta2"
 
 // IsPro 是否为Pro版本
 var IsPro = "false"

pkg/crontab/collect.go

@@ -1,6 +1,7 @@
 package crontab
 
 import (
+	"context"
 	"os"
 	"path/filepath"
 	"strings"
@@ -8,6 +9,7 @@ import (
 
 	model "github.com/cloudreve/Cloudreve/v3/models"
 	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
+	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 )
 
@@ -53,3 +55,45 @@ func collectCache(store *cache.MemoStore) {
 	util.Log().Debug("清理内存缓存")
 	store.GarbageCollect()
 }
+
+func uploadSessionCollect() {
+	placeholders := model.GetUploadPlaceholderFiles(0)
+
+	// 将过期的上传会话按照用户分组
+	userToFiles := make(map[uint][]uint)
+	for _, file := range placeholders {
+		_, sessionExist := cache.Get(filesystem.UploadSessionCachePrefix + *file.UploadSessionID)
+		if sessionExist {
+			continue
+		}
+
+		if _, ok := userToFiles[file.UserID]; !ok {
+			userToFiles[file.UserID] = make([]uint, 0)
+		}
+
+		userToFiles[file.UserID] = append(userToFiles[file.UserID], file.ID)
+	}
+
+	// 删除过期的会话
+	for uid, filesIDs := range userToFiles {
+		user, err := model.GetUserByID(uid)
+		if err != nil {
+			util.Log().Warning("上传会话所属用户不存在, %s", err)
+			continue
+		}
+
+		fs, err := filesystem.NewFileSystem(&user)
+		if err != nil {
+			util.Log().Warning("无法初始化文件系统, %s", err)
+			continue
+		}
+
+		if err = fs.Delete(context.Background(), []uint{}, filesIDs, false); err != nil {
+			util.Log().Warning("无法删除上传会话, %s", err)
+		}
+
+		fs.Recycle()
+	}
+
+	util.Log().Info("定时任务 [cron_recycle_upload_session] 执行完毕")
+}

pkg/crontab/init.go

@@ -21,13 +21,18 @@ func Reload() {
 func Init() {
 	util.Log().Info("初始化定时任务...")
 	// 读取cron日程设置
-	options := model.GetSettingByNames("cron_garbage_collect")
+	options := model.GetSettingByNames(
+		"cron_garbage_collect",
+		"cron_recycle_upload_session",
+	)
 	Cron := cron.New()
 	for k, v := range options {
 		var handler func()
 		switch k {
 		case "cron_garbage_collect":
 			handler = garbageCollect
+		case "cron_recycle_upload_session":
+			handler = uploadSessionCollect
 		default:
 			util.Log().Warning("未知定时任务类型 [%s]，跳过", k)
 			continue

pkg/filesystem/archive.go

@@ -28,17 +28,17 @@ import (
 */
 
 // Compress 创建给定目录和文件的压缩文件
-func (fs *FileSystem) Compress(ctx context.Context, folderIDs, fileIDs []uint, isArchive bool) (string, error) {
+func (fs *FileSystem) Compress(ctx context.Context, writer io.Writer, folderIDs, fileIDs []uint, isArchive bool) error {
 	// 查找待压缩目录
 	folders, err := model.GetFoldersByIDs(folderIDs, fs.User.ID)
 	if err != nil && len(folderIDs) != 0 {
-		return "", ErrDBListObjects
+		return ErrDBListObjects
 	}
 
 	// 查找待压缩文件
 	files, err := model.GetFilesByIDs(fileIDs, fs.User.ID)
 	if err != nil && len(fileIDs) != 0 {
-		return "", ErrDBListObjects
+		return ErrDBListObjects
 	}
 
 	// 如果上下文限制了父目录，则进行检查
@@ -46,14 +46,14 @@ func (fs *FileSystem) Compress(ctx context.Context, folderIDs, fileIDs []uint, i
 		// 检查目录
 		for _, folder := range folders {
 			if *folder.ParentID != parent.ID {
-				return "", ErrObjectNotExist
+				return ErrObjectNotExist
 			}
 		}
 
 		// 检查文件
 		for _, file := range files {
 			if file.FolderID != parent.ID {
-				return "", ErrObjectNotExist
+				return ErrObjectNotExist
 			}
 		}
 	}
@@ -73,25 +73,8 @@ func (fs *FileSystem) Compress(ctx context.Context, folderIDs, fileIDs []uint, i
 		files[i].Position = ""
 	}
 
-	// 创建临时压缩文件
-	saveFolder := "archive"
-	if !isArchive {
-		saveFolder = "compress"
-	}
-	zipFilePath := filepath.Join(
-		util.RelativePath(model.GetSettingByName("temp_path")),
-		saveFolder,
-		fmt.Sprintf("archive_%d.zip", time.Now().UnixNano()),
-	)
-	zipFile, err := util.CreatNestedFile(zipFilePath)
-	if err != nil {
-		util.Log().Warning("%s", err)
-		return "", err
-	}
-	defer zipFile.Close()
-
 	// 创建压缩文件Writer
-	zipWriter := zip.NewWriter(zipFile)
+	zipWriter := zip.NewWriter(writer)
 	defer zipWriter.Close()
 
 	ctx = reqContext
@@ -101,10 +84,9 @@ func (fs *FileSystem) Compress(ctx context.Context, folderIDs, fileIDs []uint, i
 		select {
 		case <-reqContext.Done():
 			// 取消压缩请求
-			fs.cancelCompress(ctx, zipWriter, zipFile, zipFilePath)
-			return "", ErrClientCanceled
+			return ErrClientCanceled
 		default:
-			fs.doCompress(ctx, nil, &folders[i], zipWriter, isArchive)
+			fs.doCompress(reqContext, nil, &folders[i], zipWriter, isArchive)
 		}
 
 	}
@@ -112,22 +94,13 @@ func (fs *FileSystem) Compress(ctx context.Context, folderIDs, fileIDs []uint, i
 		select {
 		case <-reqContext.Done():
 			// 取消压缩请求
-			fs.cancelCompress(ctx, zipWriter, zipFile, zipFilePath)
-			return "", ErrClientCanceled
+			return ErrClientCanceled
 		default:
-			fs.doCompress(ctx, &files[i], nil, zipWriter, isArchive)
+			fs.doCompress(reqContext, &files[i], nil, zipWriter, isArchive)
 		}
 	}
 
-	return zipFilePath, nil
-}
-
-// cancelCompress 取消压缩进程
-func (fs *FileSystem) cancelCompress(ctx context.Context, zipWriter *zip.Writer, file *os.File, path string) {
-	util.Log().Debug("客户端取消压缩请求")
-	zipWriter.Close()
-	file.Close()
-	_ = os.Remove(path)
+	return nil
 }
 
 func (fs *FileSystem) doCompress(ctx context.Context, file *model.File, folder *model.Folder, zipWriter *zip.Writer, isArchive bool) {
@@ -217,6 +190,8 @@ func (fs *FileSystem) Decompress(ctx context.Context, src, dst string) error {
 		return err
 	}
 
+	defer fileStream.Close()
+
 	tempZipFilePath = filepath.Join(
 		util.RelativePath(model.GetSettingByName("temp_path")),
 		"decompress",
@@ -238,6 +213,7 @@ func (fs *FileSystem) Decompress(ctx context.Context, src, dst string) error {
 	}
 
 	zipFile.Close()
+	fileStream.Close()
 
 	// 解压缩文件
 	r, err := zip.OpenReader(tempZipFilePath)
@@ -303,7 +279,12 @@ func (fs *FileSystem) Decompress(ctx context.Context, src, dst string) error {
 					}
 				}()
 
-				err = fs.UploadFromStream(ctx, fileStream, savePath, uint64(size))
+				err = fs.UploadFromStream(ctx, &fsctx.FileStream{
+					File:        fileStream,
+					Size:        uint64(size),
+					Name:        path.Base(savePath),
+					VirtualPath: path.Dir(savePath),
+				}, true)
 				fileStream.Close()
 				if err != nil {
 					util.Log().Debug("无法上传压缩包内的文件%s , %s , 跳过", rawPath, err)

pkg/filesystem/archive_test.go

@@ -1,8 +1,11 @@
 package filesystem
 
 import (
+	"bytes"
 	"context"
 	"errors"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	testMock "github.com/stretchr/testify/mock"
 	"io"
 	"os"
 	"strings"
@@ -12,11 +15,8 @@ import (
 	model "github.com/cloudreve/Cloudreve/v3/models"
 	"github.com/cloudreve/Cloudreve/v3/pkg/cache"
 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
-	"github.com/cloudreve/Cloudreve/v3/pkg/request"
-	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 	"github.com/jinzhu/gorm"
 	"github.com/stretchr/testify/assert"
-	testMock "github.com/stretchr/testify/mock"
 )
 
 func TestFileSystem_Compress(t *testing.T) {
@@ -58,12 +58,11 @@ func TestFileSystem_Compress(t *testing.T) {
 			)
 		// 查找上传策略
 		asserts.NoError(cache.Set("policy_1", model.Policy{Type: "local"}, -1))
+		w := &bytes.Buffer{}
 
-		zipFile, err := fs.Compress(ctx, []uint{1}, []uint{1}, true)
+		err := fs.Compress(ctx, w, []uint{1}, []uint{1}, true)
 		asserts.NoError(err)
-		asserts.NotEmpty(zipFile)
-		asserts.Contains(zipFile, "archive_")
-		asserts.Contains(zipFile, "tests")
+		asserts.NotEmpty(w.Len())
 	}
 
 	// 上下文取消
@@ -84,9 +83,10 @@ func TestFileSystem_Compress(t *testing.T) {
 			)
 		asserts.NoError(cache.Set("setting_temp_path", "tests", -1))
 
-		zipFile, err := fs.Compress(ctx, []uint{1}, []uint{1}, true)
+		w := &bytes.Buffer{}
+		err := fs.Compress(ctx, w, []uint{1}, []uint{1}, true)
 		asserts.Error(err)
-		asserts.Empty(zipFile)
+		asserts.NotEmpty(w.Len())
 	}
 
 	// 限制父目录
@@ -108,10 +108,11 @@ func TestFileSystem_Compress(t *testing.T) {
 			)
 		asserts.NoError(cache.Set("setting_temp_path", "tests", -1))
 
-		zipFile, err := fs.Compress(ctx, []uint{1}, []uint{1}, true)
+		w := &bytes.Buffer{}
+		err := fs.Compress(ctx, w, []uint{1}, []uint{1}, true)
 		asserts.Error(err)
 		asserts.Equal(ErrObjectNotExist, err)
-		asserts.Empty(zipFile)
+		asserts.Empty(w.Len())
 	}
 
 }
@@ -171,7 +172,7 @@ func TestFileSystem_Decompress(t *testing.T) {
 		fs.FileTarget = []model.File{{SourceName: "1.zip", Policy: model.Policy{Type: "mock"}}}
 		fs.FileTarget[0].Policy.ID = 1
 		testHandler := new(FileHeaderMock)
-		testHandler.On("Get", testMock.Anything, "1.zip").Return(request.NopRSCloser{}, errors.New("error"))
+		testHandler.On("Get", testMock.Anything, "1.zip").Return(MockRSC{}, errors.New("error"))
 		fs.Handler = testHandler
 		err := fs.Decompress(ctx, "/1.zip", "/")
 		asserts.NoError(mock.ExpectationsWereMet())
@@ -185,7 +186,7 @@ func TestFileSystem_Decompress(t *testing.T) {
 		fs.FileTarget = []model.File{{SourceName: "1.zip", Policy: model.Policy{Type: "mock"}}}
 		fs.FileTarget[0].Policy.ID = 1
 		testHandler := new(FileHeaderMock)
-		testHandler.On("Get", testMock.Anything, "1.zip").Return(request.NopRSCloser{}, nil)
+		testHandler.On("Get", testMock.Anything, "1.zip").Return(MockRSC{}, nil)
 		fs.Handler = testHandler
 		err := fs.Decompress(ctx, "/1.zip", "/")
 		asserts.NoError(mock.ExpectationsWereMet())

pkg/filesystem/chunk/backoff/backoff.go

@@ -0,0 +1,31 @@
+package backoff
+
+import "time"
+
+// Backoff used for retry sleep backoff
+type Backoff interface {
+	Next() bool
+	Reset()
+}
+
+// ConstantBackoff implements Backoff interface with constant sleep time
+type ConstantBackoff struct {
+	Sleep time.Duration
+	Max   int
+
+	tried int
+}
+
+func (c *ConstantBackoff) Next() bool {
+	c.tried++
+	if c.tried > c.Max {
+		return false
+	}
+
+	time.Sleep(c.Sleep)
+	return true
+}
+
+func (c *ConstantBackoff) Reset() {
+	c.tried = 0
+}

pkg/filesystem/chunk/backoff/backoff_test.go

@@ -0,0 +1,22 @@
+package backoff
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+	"time"
+)
+
+func TestConstantBackoff_Next(t *testing.T) {
+	a := assert.New(t)
+
+	b := &ConstantBackoff{Sleep: time.Duration(0), Max: 3}
+	a.True(b.Next())
+	a.True(b.Next())
+	a.True(b.Next())
+	a.False(b.Next())
+	b.Reset()
+	a.True(b.Next())
+	a.True(b.Next())
+	a.True(b.Next())
+	a.False(b.Next())
+}