release: v1.3.2

.github/workflows/build.yml

@@ -3,6 +3,10 @@ name: build
 on:
   workflow_dispatch:
 
+env:
+  GO_VERSION: 1.19
+  FLUTTER_VERSION: 3.7.12
+
 permissions:
   contents: write
 
@@ -24,11 +28,12 @@ jobs:
     needs: [get-release]
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
-          cache: true
       - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
       - name: Build
         env:
           VERSION: ${{ needs.get-release.outputs.tag_name }}
@@ -123,10 +128,9 @@ jobs:
     needs: [get-release]
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
-          cache: true
       - name: Build
         run: |
           docker pull techknowlogick/xgo:go-1.19.x
@@ -142,14 +146,15 @@ jobs:
     needs: [get-release, build-macos-arm64-lib]
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
-          cache: true
       - uses: actions/setup-node@v3
         with:
           node-version: 16
       - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
       - name: Install appdmg
         run: npm install -g appdmg
       - uses: actions/download-artifact@v3
@@ -197,14 +202,15 @@ jobs:
     needs: [get-release]
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
-          cache: true
       - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
       - run: |
           sudo apt-get update -y
-          sudo apt-get install -y ninja-build libgtk-3-dev
+          sudo apt-get install -y ninja-build libgtk-3-dev libayatana-appindicator3-dev
       - name: Build
         env:
           VERSION: ${{ needs.get-release.outputs.tag_name }}
@@ -256,15 +262,16 @@ jobs:
     needs: [get-release]
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
-          cache: true
       - uses: actions/setup-java@v3
         with:
           distribution: "zulu"
           java-version: "11"
       - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
       - name: Build
         env:
           VERSION: ${{ needs.get-release.outputs.tag_name }}
@@ -292,11 +299,12 @@ jobs:
     needs: [get-release]
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
-          cache: true
       - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
       - name: Build
         env:
           VERSION: ${{ needs.get-release.outputs.tag_name }}

.github/workflows/release.yml

@@ -16,6 +16,9 @@ on:
       - "go.sum"
       - "Dockerfile"
 
+env:
+  GO_VERSION: 1.19
+
 permissions:
   contents: write
 
@@ -28,9 +31,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
       - uses: release-drafter/release-drafter@v5
         id: create_release
         env:

.github/workflows/test.yml

@@ -26,6 +26,10 @@ on:
       - "go.mod"
       - "go.sum"
 
+env:
+  GO_VERSION: 1.19
+  FLUTTER_VERSION: 3.7.12
+
 jobs:
   #  lint:
   #    name: Lint
@@ -45,10 +49,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
-          cache: true
       - name: Run Unit tests.
         run: go test $(go list ./... | grep -v /cmd/ | grep -v /bind/ ) -v -covermode=count -coverprofile=coverage.txt
       - uses: codecov/codecov-action@v3
@@ -61,14 +64,15 @@ jobs:
     needs: [test]
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v4
         with:
-          go-version: "^1.19"
+          go-version: ${{ env.GO_VERSION }}
-          cache: true
       - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
       - run: |
           sudo apt-get update -y
-          sudo apt-get install -y ninja-build libgtk-3-dev
+          sudo apt-get install -y ninja-build libgtk-3-dev libayatana-appindicator3-dev
       - name: Build
         run: |
           go build -tags nosqlite -ldflags="-w -s" -buildmode=c-shared -o ui/flutter/linux/bundle/lib/libgopeed.so github.com/GopeedLab/gopeed/bind/desktop

README.md

@@ -153,6 +153,18 @@ go build -tags nosqlite,web -ldflags="-s -w" -o bin/ github.com/GopeedLab/gopeed
 go run cmd/web/main.go
 ```
 
+## Thanks
+
+### Contributors
+
+<a href="https://github.com/GopeedLab/gopeed/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=GopeedLab/gopeed" />
+</a>
+
+### JetBrains
+
+[![goland](_docs/img/goland.svg)](https://www.jetbrains.com/?from=gopeed)
+
 ## License
 
 [GPLv3](LICENSE)

README_zh-CN.md

@@ -152,6 +152,18 @@ go build -tags nosqlite,web -ldflags="-s -w" -o bin/ github.com/GopeedLab/gopeed
 go run cmd/web/main.go
 ```
 
+## 感谢
+
+### 贡献者
+
+<a href="https://github.com/GopeedLab/gopeed/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=GopeedLab/gopeed" />
+</a>
+
+### JetBrains
+
+[![goland](_docs/img/goland.svg)](https://www.jetbrains.com/?from=gopeed)
+
 ## 开源许可
 
 基于 [GPLv3](LICENSE) 协议开源。

_docs/img/goland.svg

@@ -0,0 +1 @@
+<svg height="105" viewBox="0 0 105 105" width="105" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><linearGradient id="a" gradientUnits="userSpaceOnUse" x1="99.03" x2="61.54" y1="59.18" y2="90.91"><stop offset="0" stop-color="#087cfa"/><stop offset=".02" stop-color="#0d7bfa"/><stop offset=".37" stop-color="#5566f9"/><stop offset=".66" stop-color="#8a57f8"/><stop offset=".88" stop-color="#ab4ef7"/><stop offset="1" stop-color="#b74af7"/></linearGradient><linearGradient id="b" x1="37.54" x2="60.33" xlink:href="#a" y1="34.26" y2="8.33"/><linearGradient id="c" gradientUnits="userSpaceOnUse" x1="17.84" x2="87.09" y1="88.36" y2="43.86"><stop offset="0" stop-color="#087cfa"/><stop offset=".1" stop-color="#1598d3"/><stop offset=".22" stop-color="#23b6aa"/><stop offset=".35" stop-color="#2dcc8b"/><stop offset=".46" stop-color="#35dd74"/><stop offset=".57" stop-color="#39e767"/><stop offset=".67" stop-color="#3bea62"/></linearGradient><path d="m89.06 41.63 11.44 25.37-19.58 33.5-12.06-29.28z" fill="url(#a)"/><path d="m68.86 71.22 12.06 29.28-30.34-10.43z" fill="#b74af7"/><path d="m72.13 31.61-6.22-27.11h-34.49l-26.92 41.18 7.79 18.92-7.79 17.27 55.75-47.43z" fill="url(#b)"/><path d="m100.5 24.88-40.25 9.56-55.75 47.43 35.96 18.63 28.4-29.28z" fill="url(#c)"/><path d="m22.5 22.5h60v60h-60z"/><g fill="#fff"><path d="m28.13 71.25h22.5v3.75h-22.5z"/><path d="m26.44 42.81v-.07a12.7 12.7 0 0 1 12.97-12.74 13.62 13.62 0 0 1 9.73 3.39l-3.43 4.14a9.13 9.13 0 0 0 -6.47-2.53c-4 0-7.11 3.5-7.11 7.7v.07c0 4.53 3.11 7.85 7.5 7.85a8.67 8.67 0 0 0 5.12-1.49v-3.56h-5.48v-4.7h10.73v10.74a16.07 16.07 0 0 1 -10.57 3.93c-7.69 0-12.99-5.41-12.99-12.73z"/><path d="m52.3 42.81v-.07a12.79 12.79 0 0 1 13.19-12.74c7.63 0 13.11 5.69 13.11 12.72v.07a12.79 12.79 0 0 1 -13.18 12.8c-7.64-.05-13.12-5.74-13.12-12.78zm20.61 0v-.07a7.51 7.51 0 0 0 -7.49-7.74 7.4 7.4 0 0 0 -7.42 7.67v.07a7.52 7.52 0 0 0 7.5 7.78 7.4 7.4 0 0 0 7.41-7.71z"/></g></svg>

_examples/basic/main.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/GopeedLab/gopeed/pkg/base"
 	"github.com/GopeedLab/gopeed/pkg/download"
+	"github.com/GopeedLab/gopeed/pkg/protocol/http"
 )
 
 func main() {
@@ -16,7 +17,9 @@ func main() {
 			}
 		}).
 		Create(&base.Options{
-			Connections: 8,
+			Extra: http.OptsExtra{
+				Connections: 8,
+			},
 		})
 	if err != nil {
 		panic(err)

cmd/gopeed/main.go

@@ -13,9 +13,17 @@ import (
 const progressWidth = 20
 
 func main() {
-	args := parse()
+	//args := parse()
+	var dir = "./"
+	var connections = 8
+	args := &args{
+		url:         "https://sel-kor-ping.vultr.com/vultr.com.100MB.bin",
+		dir:         &dir,
+		connections: &connections,
+	}
 
 	var wg sync.WaitGroup
+	wg.Add(1)
 	_, err := download.Boot().
 		URL(args.url).
 		Listener(func(event *download.Event) {
@@ -46,7 +54,6 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	wg.Add(1)
 	wg.Wait()
 }
 

cmd/server.go

@@ -3,7 +3,6 @@ package cmd
 import (
 	_ "embed"
 	"fmt"
-	"github.com/GopeedLab/gopeed/pkg/download"
 	"github.com/GopeedLab/gopeed/pkg/rest"
 	"github.com/GopeedLab/gopeed/pkg/rest/model"
 	"net/http"
@@ -20,18 +19,17 @@ func Start(cfg *model.StartConfig) {
 	if err != nil {
 		panic(err)
 	}
-	exist, _, err := rest.Downloader.GetConfig()
+	downloadCfg, err := rest.Downloader.GetConfig()
 	if err != nil {
 		panic(err)
 	}
-	if !exist {
+	if downloadCfg.FirstLoad {
 		// Set default download dir to user download dir
 		userDir, err := os.UserHomeDir()
 		if err == nil {
 			downloadDir := filepath.Join(userDir, "Downloads")
-			rest.Downloader.PutConfig(&download.DownloaderStoreConfig{
+			downloadCfg.DownloadDir = downloadDir
-				DownloadDir: downloadDir,
+			rest.Downloader.PutConfig(downloadCfg)
-			})
 		}
 
 	}

pkg/base/constants.go

@@ -3,9 +3,10 @@ package base
 type Status string
 
 const (
-	DownloadStatusReady   Status = "ready"
+	DownloadStatusReady   Status = "ready" // task create but not start
 	DownloadStatusRunning Status = "running"
 	DownloadStatusPause   Status = "pause"
+	DownloadStatusWait    Status = "wait" // task is wait for running
 	DownloadStatusError   Status = "error"
 	DownloadStatusDone    Status = "done"
 )

pkg/download/downloader.go

@@ -7,8 +7,10 @@ import (
 	"github.com/GopeedLab/gopeed/pkg/base"
 	"github.com/GopeedLab/gopeed/pkg/util"
 	gonanoid "github.com/matoous/go-nanoid/v2"
+	"math"
 	"os"
 	"path"
+	"sort"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -36,15 +38,15 @@ type Progress struct {
 }
 
 type Downloader struct {
+	cfg           *DownloaderConfig
 	fetchBuilders map[string]fetcher.FetcherBuilder
 	fetcherMap    map[string]fetcher.Fetcher
 	storage       Storage
 	tasks         []*Task
 	listener      Listener
 
-	refreshInterval int
+	lock   *sync.Mutex
-	lock            *sync.Mutex
+	closed atomic.Bool
-	closed          atomic.Bool
 }
 
 func NewDownloader(cfg *DownloaderConfig) *Downloader {
@@ -54,12 +56,13 @@ func NewDownloader(cfg *DownloaderConfig) *Downloader {
 	cfg.Init()
 
 	d := &Downloader{
+		cfg: cfg,
+
 		fetchBuilders: make(map[string]fetcher.FetcherBuilder),
 		fetcherMap:    make(map[string]fetcher.Fetcher),
 
-		refreshInterval: cfg.RefreshInterval,
+		storage: cfg.Storage,
-		storage:         cfg.Storage,
+		lock:    &sync.Mutex{},
-		lock:            &sync.Mutex{},
 	}
 	for _, f := range cfg.FetchBuilders {
 		for _, p := range f.Schemes() {
@@ -74,6 +77,21 @@ func (d *Downloader) Setup() error {
 	if err := d.storage.Setup([]string{bucketTask, bucketSave, bucketConfig}); err != nil {
 		return err
 	}
+	// load config from storage
+	var cfg DownloaderStoreConfig
+	exist, err := d.storage.Get(bucketConfig, "config", &cfg)
+	if err != nil {
+		return err
+	}
+	if exist {
+		d.cfg.DownloaderStoreConfig = &cfg
+	} else {
+		d.cfg.DownloaderStoreConfig = &DownloaderStoreConfig{
+			FirstLoad: true,
+		}
+	}
+	// init default config
+	d.cfg.DownloaderStoreConfig.Init()
 	// load tasks from storage
 	var tasks []*Task
 	if err := d.storage.List(bucketTask, &tasks); err != nil {
@@ -94,6 +112,10 @@ func (d *Downloader) Setup() error {
 				task.Status = base.DownloadStatusPause
 			}
 		}
+		// sort by create time
+		sort.Slice(tasks, func(i, j int) bool {
+			return tasks[i].CreatedAt.Before(tasks[j].CreatedAt)
+		})
 	}
 	d.tasks = tasks
 
@@ -106,9 +128,7 @@ func (d *Downloader) Setup() error {
 					func() {
 						task.lock.Lock()
 						defer task.lock.Unlock()
-						if task.Status == base.DownloadStatusDone ||
+						if task.Status != base.DownloadStatusRunning {
-							task.Status == base.DownloadStatusError ||
-							task.Status == base.DownloadStatusPause {
 							return
 						}
 						// check if task is deleted
@@ -118,7 +138,7 @@ func (d *Downloader) Setup() error {
 
 						current := task.fetcher.Progress().TotalDownloaded()
 						task.Progress.Used = task.timer.Used()
-						task.Progress.Speed = task.calcSpeed(current-task.Progress.Downloaded, float64(d.refreshInterval)/1000)
+						task.Progress.Speed = task.calcSpeed(current-task.Progress.Downloaded, float64(d.cfg.RefreshInterval)/1000)
 						task.Progress.Downloaded = current
 						d.emit(EventKeyProgress, task)
 
@@ -136,7 +156,7 @@ func (d *Downloader) Setup() error {
 					}()
 				}
 			}
-			time.Sleep(time.Millisecond * time.Duration(d.refreshInterval))
+			time.Sleep(time.Millisecond * time.Duration(d.cfg.RefreshInterval))
 		}
 	}()
 	return nil
@@ -185,7 +205,7 @@ func (d *Downloader) Resolve(req *base.Request) (rr *ResolveResult, err error) {
 	return
 }
 
-func (d *Downloader) DirectCreate(req *base.Request, opts *base.Options) (taskId string, err error) {
+func (d *Downloader) CreateDirect(req *base.Request, opts *base.Options) (taskId string, err error) {
 	rr, err := d.Resolve(req)
 	if err != nil {
 		return
@@ -201,6 +221,8 @@ func (d *Downloader) Create(rrId string, opts *base.Options) (taskId string, err
 	if !ok {
 		return "", errors.New("invalid resource id")
 	}
+	defer delete(d.fetcherMap, rrId)
+
 	meta := fetcher.Meta()
 	meta.Opts = opts
 	res := meta.Res
@@ -211,13 +233,11 @@ func (d *Downloader) Create(rrId string, opts *base.Options) (taskId string, err
 		}
 	}
 	if opts.Path == "" {
-		exist, storeConfig, err := d.GetConfig()
+		storeConfig, err := d.GetConfig()
 		if err != nil {
 			return "", err
 		}
-		if exist {
+		opts.Path = storeConfig.DownloadDir
-			opts.Path = storeConfig.DownloadDir
-		}
 	}
 
 	fb, err := d.parseFb(fetcher.Meta().Req.URL)
@@ -253,36 +273,27 @@ func (d *Downloader) Create(rrId string, opts *base.Options) (taskId string, err
 	task.fetcher = fetcher
 	task.Meta = fetcher.Meta()
 	task.Progress = &Progress{}
-	task.Status = base.DownloadStatusRunning
+	task.Status = base.DownloadStatusReady
 	// calculate select files size
 	for _, selectIndex := range opts.SelectFiles {
 		task.Size += res.Files[selectIndex].Size
 	}
 	initTask(task)
-	task.timer.Start()
 	err = func() error {
 		d.lock.Lock()
 		defer d.lock.Unlock()
-		if err := d.storage.Put(bucketTask, task.ID, task.clone()); err != nil {
-			return err
-		}
 		d.tasks = append(d.tasks, task)
-		return nil
+		return d.storage.Put(bucketTask, task.ID, task.clone())
 	}()
 	if err != nil {
 		return
 	}
-	d.emit(EventKeyStart, task)
 	taskId = task.ID
-	go func() {
+	d.tryRunning(func(remain int) {
-		err := fetcher.Start()
+		if remain > 0 {
-		if err != nil {
+			err = d.start(task)
-			d.emit(EventKeyError, task, err)
-			return
 		}
-		d.watch(task)
+	})
-	}()
-	delete(d.fetcherMap, rrId)
 	return
 }
 
@@ -291,16 +302,10 @@ func (d *Downloader) Pause(id string) (err error) {
 	if task == nil {
 		return
 	}
-	task.lock.Lock()
+	if err = d.doPause(task, base.DownloadStatusPause); err != nil {
-	defer task.lock.Unlock()
+		return err
-	if task.Status == base.DownloadStatusRunning {
-		task.Status = base.DownloadStatusPause
-		task.timer.Pause()
-		task.fetcher.Pause()
-		d.storage.Put(bucketTask, task.ID, task.clone())
-		d.emit(EventKeyPause, task)
 	}
-	return
+	return d.notifyRunning()
 }
 
 func (d *Downloader) Continue(id string) (err error) {
@@ -308,22 +313,57 @@ func (d *Downloader) Continue(id string) (err error) {
 	if task == nil {
 		return
 	}
-	task.lock.Lock()
+	d.tryRunning(func(remain int) {
-	defer task.lock.Unlock()
+		if remain == 0 {
-	if task.Status == base.DownloadStatusPause || task.Status == base.DownloadStatusError {
+			// no more task can be running, need to doPause a running task
-		task.Status = base.DownloadStatusRunning
+			for _, t := range d.tasks {
-		task.Progress.Speed = 0
+				if t.Status == base.DownloadStatusRunning {
-		err = d.restoreFetcher(task)
+					err = d.doPause(t, base.DownloadStatusWait)
+					break
+				}
+			}
+		}
 		if err != nil {
 			return
 		}
-		task.timer.Start()
+	})
-		err = task.fetcher.Continue()
+	if err != nil {
-		if err != nil {
+		return
+	}
+	return d.doContinue(task)
+}
+
+func (d *Downloader) PauseAll() (err error) {
+	d.lock.Lock()
+	defer d.lock.Unlock()
+	for _, task := range d.tasks {
+		if task.Status == base.DownloadStatusRunning {
+			if err = d.doPause(task, base.DownloadStatusPause); err != nil {
+				return
+			}
+		}
+	}
+	return
+}
+
+func (d *Downloader) ContinueAll() (err error) {
+	d.lock.Lock()
+	defer d.lock.Unlock()
+	runningCount := 0
+	continueTasks := make([]*Task, 0)
+	for _, task := range d.tasks {
+		if task.Status == base.DownloadStatusRunning {
+			runningCount++
+		} else if task.Status != base.DownloadStatusDone {
+			continueTasks = append(continueTasks, task)
+		}
+	}
+	// calculate how many tasks can be continued, can't exceed maxRunning
+	continueCount := int(math.Min(float64(d.cfg.MaxRunning-runningCount), float64(len(continueTasks))))
+	for i := 0; i < continueCount; i++ {
+		if err = d.doContinue(continueTasks[i]); err != nil {
 			return
 		}
-		d.storage.Put(bucketTask, task.ID, task.clone())
-		d.emit(EventKeyContinue, task)
 	}
 	return
 }
@@ -371,6 +411,11 @@ func (d *Downloader) Delete(id string, force bool) (err error) {
 		}
 	}
 	d.emit(EventKeyDelete, task)
+	if task.Status == base.DownloadStatusRunning {
+		if err = d.doNotifyRunning(); err != nil {
+			return err
+		}
+	}
 	task = nil
 	return
 }
@@ -380,7 +425,7 @@ func (d *Downloader) Close() error {
 	defer d.lock.Unlock()
 	d.closed.Store(true)
 	for _, task := range d.tasks {
-		d.Pause(task.ID)
+		d.doPause(task, base.DownloadStatusPause)
 	}
 	return d.storage.Close()
 }
@@ -426,27 +471,20 @@ func (d *Downloader) GetTasks() []*Task {
 	return d.tasks
 }
 
-func (d *Downloader) GetConfig() (bool, *DownloaderStoreConfig, error) {
+func (d *Downloader) GetConfig() (*DownloaderStoreConfig, error) {
-	var cfg DownloaderStoreConfig
+	return d.cfg.DownloaderStoreConfig, nil
-	exist, err := d.storage.Get(bucketConfig, "config", &cfg)
-	if err != nil {
-		return false, nil, err
-	}
-	return exist, &cfg, nil
 }
 
 func (d *Downloader) PutConfig(v *DownloaderStoreConfig) error {
+	d.cfg.DownloaderStoreConfig = v
 	return d.storage.Put(bucketConfig, "config", v)
 }
 
 func (d *Downloader) getProtocolConfig(name string, v any) (bool, error) {
-	exist, cfg, err := d.GetConfig()
+	cfg, err := d.GetConfig()
 	if err != nil {
 		return false, err
 	}
-	if !exist {
-		return false, nil
-	}
 	if cfg.ProtocolConfig == nil || cfg.ProtocolConfig[name] == nil {
 		return false, nil
 	}
@@ -479,6 +517,7 @@ func (d *Downloader) watch(task *Task) {
 		d.emit(EventKeyDone, task)
 	}
 	d.emit(EventKeyFinally, task, err)
+	d.notifyRunning()
 }
 
 func (d *Downloader) restoreFetcher(task *Task) error {
@@ -507,13 +546,96 @@ func (d *Downloader) restoreFetcher(task *Task) error {
 		}
 		d.setupFetcher(task.fetcher)
 		task.fetcher.Create(task.Meta.Opts)
-		go d.watch(task)
 	}
 	return nil
 }
 
+func (d *Downloader) tryRunning(cb func(remain int)) {
+	d.lock.Lock()
+	defer d.lock.Unlock()
+
+	runningCount := 0
+	for _, task := range d.tasks {
+		if task.Status == base.DownloadStatusRunning {
+			runningCount++
+		}
+	}
+	cb(d.cfg.MaxRunning - runningCount)
+}
+
+func (d *Downloader) notifyRunning() error {
+	d.lock.Lock()
+	defer d.lock.Unlock()
+
+	return d.doNotifyRunning()
+}
+
+func (d *Downloader) doNotifyRunning() error {
+	for _, task := range d.tasks {
+		if task.Status == base.DownloadStatusReady || task.Status == base.DownloadStatusWait {
+			return d.doContinue(task)
+		}
+	}
+	return nil
+}
+
+func (d *Downloader) start(task *Task) error {
+	var event EventKey
+	if task.Status == base.DownloadStatusReady {
+		event = EventKeyStart
+	} else {
+		event = EventKeyContinue
+	}
+
+	task.Status = base.DownloadStatusRunning
+	task.Progress.Speed = 0
+	task.timer.Start()
+	if err := d.storage.Put(bucketTask, task.ID, task.clone()); err != nil {
+		return err
+	}
+	var err error
+	if event == EventKeyStart {
+		err = task.fetcher.Start()
+	}
+	if event == EventKeyContinue {
+		err = task.fetcher.Continue()
+	}
+	if err != nil {
+		return err
+	}
+	go d.watch(task)
+	d.emit(event, task)
+	return nil
+}
+
+func (d *Downloader) doPause(task *Task, status base.Status) (err error) {
+	task.lock.Lock()
+	defer task.lock.Unlock()
+	if task.Status == base.DownloadStatusRunning {
+		task.Status = status
+		task.timer.Pause()
+		task.fetcher.Pause()
+		d.storage.Put(bucketTask, task.ID, task.clone())
+		d.emit(EventKeyPause, task)
+	}
+	return
+}
+
+func (d *Downloader) doContinue(task *Task) (err error) {
+	task.lock.Lock()
+	defer task.lock.Unlock()
+	if task.Status != base.DownloadStatusRunning && task.Status != base.DownloadStatusDone {
+		err = d.restoreFetcher(task)
+		if err != nil {
+			return
+		}
+		err = d.start(task)
+	}
+	return
+}
+
 func initTask(task *Task) {
-	task.timer = &util.Timer{}
+	task.timer = util.NewTimer(task.Progress.Used)
 	task.lock = &sync.Mutex{}
 	task.speedArr = make([]int64, 0)
 }

pkg/download/downloader_test.go

@@ -170,8 +170,7 @@ func TestDownloader_Protocol_Config(t *testing.T) {
 	}
 
 	storeCfg := &DownloaderStoreConfig{
-		RefreshInterval: 500,
+		DownloadDir: "./downloads",
-		DownloadDir:     "./downloads",
 		ProtocolConfig: map[string]any{
 			"http": map[string]any{
 				"connections": 4,
@@ -191,17 +190,14 @@ func TestDownloader_Protocol_Config(t *testing.T) {
 		},
 	}
 
-	if err := downloader.PutConfig(storeCfg); err != nil {
+	if err = downloader.PutConfig(storeCfg); err != nil {
 		t.Fatal(err)
 	}
 
-	exits, newStoreCfg, err := downloader.GetConfig()
+	newStoreCfg, err := downloader.GetConfig()
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !exits {
-		t.Errorf("GetConfig() got = %v, want %v", exits, true)
-	}
 
 	if !test.JsonEqual(storeCfg, newStoreCfg) {
 		t.Errorf("GetConfig() got = %v, want %v", test.ToJson(storeCfg), test.ToJson(newStoreCfg))

pkg/download/model.go

@@ -70,7 +70,9 @@ func (t *Task) calcSpeed(downloaded int64, usedTime float64) int64 {
 type DownloaderConfig struct {
 	Controller    *controller.Controller
 	FetchBuilders []fetcher.FetcherBuilder
-	Storage       Storage
+
+	RefreshInterval int `json:"refreshInterval"` // RefreshInterval time duration to refresh task progress(ms)
+	Storage         Storage
 
 	*DownloaderStoreConfig
 }
@@ -85,24 +87,28 @@ func (cfg *DownloaderConfig) Init() *DownloaderConfig {
 			new(bt.FetcherBuilder),
 		}
 	}
-	if cfg.Storage == nil {
-		cfg.Storage = NewMemStorage()
-	}
-
-	if cfg.DownloaderStoreConfig == nil {
-		cfg.DownloaderStoreConfig = &DownloaderStoreConfig{}
-	}
-
 	if cfg.RefreshInterval == 0 {
 		cfg.RefreshInterval = 350
 	}
+	if cfg.Storage == nil {
+		cfg.Storage = NewMemStorage()
+	}
 	return cfg
 }
 
 // DownloaderStoreConfig is the config that can restore the downloader.
 type DownloaderStoreConfig struct {
-	RefreshInterval int            `json:"refreshInterval"` // RefreshInterval time duration to refresh task progress(ms)
+	FirstLoad bool `json:"-"` // fromNoStore is the flag that the config is first time init and not from store
-	DownloadDir     string         `json:"downloadDir"`     // DownloadDir is the directory to save the downloaded files
+
-	ProtocolConfig  map[string]any `json:"protocolConfig"`  // ProtocolConfig is special config for each protocol
+	DownloadDir    string         `json:"downloadDir"`    // DownloadDir is the default directory to save the downloaded files
-	Extra           map[string]any `json:"extra"`           // Extra is the extra config
+	MaxRunning     int            `json:"maxRunning"`     // MaxRunning is the max running download count
+	ProtocolConfig map[string]any `json:"protocolConfig"` // ProtocolConfig is special config for each protocol
+	Extra          map[string]any `json:"extra"`          // Extra is the extra config
+}
+
+func (cfg *DownloaderStoreConfig) Init() *DownloaderStoreConfig {
+	if cfg.MaxRunning == 0 {
+		cfg.MaxRunning = 3
+	}
+	return cfg
 }

pkg/rest/api.go

@@ -33,7 +33,7 @@ func CreateTask(w http.ResponseWriter, r *http.Request) {
 		if req.Rid != "" {
 			taskId, err = Downloader.Create(req.Rid, req.Opts)
 		} else if req.Req != nil {
-			taskId, err = Downloader.DirectCreate(req.Req, req.Opts)
+			taskId, err = Downloader.CreateDirect(req.Req, req.Opts)
 		} else {
 			WriteJson(w, model.NewErrorResult("param invalid: rid or req", model.CodeInvalidParam))
 			return
@@ -74,6 +74,22 @@ func ContinueTask(w http.ResponseWriter, r *http.Request) {
 	WriteJson(w, model.NewNilResult())
 }
 
+func PauseAllTask(w http.ResponseWriter, r *http.Request) {
+	if err := Downloader.PauseAll(); err != nil {
+		WriteJson(w, model.NewErrorResult(err.Error()))
+		return
+	}
+	WriteJson(w, model.NewNilResult())
+}
+
+func ContinueAllTask(w http.ResponseWriter, r *http.Request) {
+	if err := Downloader.ContinueAll(); err != nil {
+		WriteJson(w, model.NewErrorResult(err.Error()))
+		return
+	}
+	WriteJson(w, model.NewNilResult())
+}
+
 func DeleteTask(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
 	taskId := vars["id"]
@@ -195,6 +211,6 @@ func writeError(w http.ResponseWriter, msg string) {
 }
 
 func getServerConfig() *download.DownloaderStoreConfig {
-	_, cfg, _ := Downloader.GetConfig()
+	cfg, _ := Downloader.GetConfig()
 	return cfg
 }

pkg/rest/model/server.go

@@ -12,9 +12,9 @@ const (
 type StartConfig struct {
 	Network         string  `json:"network"`
 	Address         string  `json:"address"`
+	RefreshInterval int     `json:"refreshInterval"`
 	Storage         Storage `json:"storage"`
 	StorageDir      string  `json:"storageDir"`
-	RefreshInterval int     `json:"refreshInterval"`
 	ApiToken        string  `json:"apiToken"`
 
 	WebEnable bool
@@ -28,6 +28,9 @@ func (cfg *StartConfig) Init() *StartConfig {
 	if cfg.Address == "" {
 		cfg.Address = "127.0.0.1:0"
 	}
+	if cfg.RefreshInterval == 0 {
+		cfg.RefreshInterval = 350
+	}
 	if cfg.Storage == "" {
 		cfg.Storage = StorageBolt
 	}

pkg/rest/server.go

@@ -57,14 +57,15 @@ func BuildServer(startCfg *model.StartConfig) (*http.Server, net.Listener, error
 	}
 	startCfg.Init()
 
-	downloadCfg := &download.DownloaderConfig{}
+	downloadCfg := &download.DownloaderConfig{
+		RefreshInterval: startCfg.RefreshInterval,
+	}
 	if startCfg.Storage == model.StorageBolt {
 		downloadCfg.Storage = download.NewBoltStorage(startCfg.StorageDir)
 	} else {
 		downloadCfg.Storage = download.NewMemStorage()
 	}
 	downloadCfg.Init()
-	downloadCfg.RefreshInterval = startCfg.RefreshInterval
 	Downloader = download.NewDownloader(downloadCfg)
 	if err := Downloader.Setup(); err != nil {
 		return nil, nil, err
@@ -84,6 +85,8 @@ func BuildServer(startCfg *model.StartConfig) (*http.Server, net.Listener, error
 	r.Methods(http.MethodPost).Path("/api/v1/tasks").HandlerFunc(CreateTask)
 	r.Methods(http.MethodPut).Path("/api/v1/tasks/{id}/pause").HandlerFunc(PauseTask)
 	r.Methods(http.MethodPut).Path("/api/v1/tasks/{id}/continue").HandlerFunc(ContinueTask)
+	r.Methods(http.MethodPut).Path("/api/v1/tasks/pause").HandlerFunc(PauseAllTask)
+	r.Methods(http.MethodPut).Path("/api/v1/tasks/continue").HandlerFunc(ContinueAllTask)
 	r.Methods(http.MethodDelete).Path("/api/v1/tasks/{id}").HandlerFunc(DeleteTask)
 	r.Methods(http.MethodGet).Path("/api/v1/tasks/{id}").HandlerFunc(GetTask)
 	r.Methods(http.MethodGet).Path("/api/v1/tasks").HandlerFunc(GetTasks)

pkg/rest/server_test.go

@@ -144,6 +144,39 @@ func TestPauseAndContinueTask(t *testing.T) {
 	})
 }
 
+func TestPauseAllAndContinueALLTasks(t *testing.T) {
+	doTest(func() {
+		cfg, err := Downloader.GetConfig()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		createAndPause := func() {
+			taskId := httpRequestCheckOk[string](http.MethodPost, "/api/v1/tasks", createReq)
+			httpRequestCheckOk[*download.Task](http.MethodGet, "/api/v1/tasks/"+taskId, nil)
+		}
+
+		total := cfg.MaxRunning + 2
+		for i := 0; i < total; i++ {
+			createAndPause()
+		}
+
+		// continue all
+		httpRequestCheckOk[any](http.MethodPut, "/api/v1/tasks/continue", nil)
+		tasks := httpRequestCheckOk[[]*download.Task](http.MethodGet, fmt.Sprintf("/api/v1/tasks?status=%s", base.DownloadStatusRunning), nil)
+		if len(tasks) != cfg.MaxRunning {
+			t.Errorf("ContinueAllTasks() got = %v, want %v", len(tasks), cfg.MaxRunning)
+		}
+		// pause all
+		httpRequestCheckOk[any](http.MethodPut, "/api/v1/tasks/pause", nil)
+		tasks = httpRequestCheckOk[[]*download.Task](http.MethodGet, fmt.Sprintf("/api/v1/tasks?status=%s,%s", base.DownloadStatusReady, base.DownloadStatusPause), nil)
+		if len(tasks) != total {
+			t.Errorf("PauseAllTasks() got = %v, want %v", len(tasks), total)
+		}
+
+	})
+}
+
 func TestDeleteTask(t *testing.T) {
 	doTest(func() {
 		taskId := httpRequestCheckOk[string](http.MethodPost, "/api/v1/tasks", createReq)
@@ -275,6 +308,16 @@ func doTest(handler func()) {
 			Stop()
 		}()
 		defer Downloader.Clear()
+		defer func() {
+			tasks := Downloader.GetTasks()
+			taskIds := make([]string, len(tasks))
+			for i, task := range tasks {
+				taskIds[i] = task.ID
+			}
+			for _, id := range taskIds {
+				Downloader.Delete(id, true)
+			}
+		}()
 		taskReq.URL = "http://" + fileListener.Addr().String() + "/" + test.BuildName
 		handler()
 	}

pkg/util/timer.go

@@ -2,12 +2,17 @@ package util
 
 import "time"
 
-// 计时器
 type Timer struct {
 	t    int64
 	used int64
 }
 
+func NewTimer(used int64) *Timer {
+	return &Timer{
+		used: used,
+	}
+}
+
 func (t *Timer) Start() {
 	t.t = time.Now().UnixNano()
 }

ui/flutter/android/app/src/main/AndroidManifest.xml

@@ -12,9 +12,54 @@
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:exported="true"
             android:hardwareAccelerated="true"
-            android:launchMode="singleTop"
+            android:launchMode="singleInstance"
             android:theme="@style/LaunchTheme"
             android:windowSoftInputMode="adjustResize">
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data
+                    android:scheme="file"
+                    android:host="*"
+                    android:pathPattern=".*torrent" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data
+                    android:scheme="file"
+                    android:host="*"
+                    android:mimeType="application/x-bittorrent" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data
+                    android:scheme="content"
+                    android:host="*"
+                    android:pathPattern=".*torrent" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data
+                    android:scheme="content"
+                    android:host="*"
+                    android:mimeType="application/x-bittorrent" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data
+                    android:scheme="magnet" />
+            </intent-filter>
+
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues

ui/flutter/assets/locales/en_US.json

@@ -9,6 +9,8 @@
   "downloading": "downloading",
   "downloaded": "downloaded",
   "setting": "Setting",
+  "donate": "Donate",
+  "exit": "Exit",
   "create": "Create Task",
   "downloadLink": "Download Link",
   "downloadLinkValid": "Please enter the download link",
@@ -24,6 +26,7 @@
   "downloadDir": "Download Directory",
   "downloadDirValid": "Please select the download directory",
   "connections": "Connections",
+  "maxRunning": "Max Running Tasks",
   "items": "@count items",
   "subscribeTracker": "Subscribe Tracker",
   "subscribeFail": "Subscribe failed, please check network or try again later",
@@ -47,6 +50,8 @@
   "notSet": "NS",
   "set": "SET",
   "effectAfterRestart": "Effect after restart",
+  "startAll": "Start All",
+  "pauseAll": "Pause All",
   "deleteTask": "Delete Task",
   "deleteTaskTip": "Keep downloaded files",
   "delete": "Delete",

ui/flutter/assets/locales/fa_IR.json

@@ -7,6 +7,8 @@
     "selectAll": "انتخاب همه",
     "task": "کار",
     "setting": "تنظیمات",
+    "donate": "کمک مالی",
+    "exit": "خروج",
     "create": "ایجاد کار",
     "downloading": "دانلود کردن",
     "downloaded": "دانلود شدن",
@@ -45,6 +47,8 @@
     "notSet": "NS",
     "set": "SET",
     "effectAfterRestart": "Effect after restart",
+    "startAll": "شروع همه",
+    "pauseAll": "توقف همه",
     "deleteTask": "پاک کردن کار",
     "deleteTaskTip": "فایل های دانلود شده را نگه دارد",
     "delete": "پاک کردن",

ui/flutter/assets/locales/ru_RU.json

@@ -9,6 +9,8 @@
   "downloading": "Загрузка",
   "downloaded": "Загружено",
   "setting": "Настройки",
+  "donate": "Пожертвовать",
+  "exit": "Выход",
   "create": "Создать задачу",
   "downloadLink": "Ссылка для скачивание",
   "downloadLinkValid": "Пожалуйста, введите ссылку для скачивания",
@@ -24,6 +26,7 @@
   "downloadDir": "Папка загрузки",
   "downloadDirValid": "Пожалуйста, выберите папку для загрузки",
   "connections": "Соединений",
+  "maxRunning": "Максимальное количество активных задач",
   "items": "@подсчет элементов",
   "subscribeTracker": "Подпись трекера",
   "subscribeFail": "Подписка не удалась, пожалуйста, проверьте сеть или повторите попытку позже",
@@ -47,6 +50,8 @@
   "notSet": "Не установлено",
   "set": "Установлено",
   "effectAfterRestart": "Эффект после перезагрузки",
+  "startAll": "Запустить все",
+  "pauseAll": "Приостановить все",
   "deleteTask": "Удалить задачу",
   "deleteTaskTip": "Сохранить загруженные файлы",
   "delete": "Удалить",

ui/flutter/assets/locales/zh_CN.json

@@ -9,6 +9,8 @@
   "downloading": "下载中",
   "downloaded": "已完成",
   "setting": "设置",
+  "donate": "打赏",
+  "exit": "退出",
   "create": "创建任务",
   "downloadLink": "下载链接",
   "downloadLinkValid": "请输入下载链接",
@@ -24,6 +26,7 @@
   "downloadDir": "下载目录",
   "downloadDirValid": "请选择下载目录",
   "connections": "连接数",
+  "maxRunning": "最大下载数",
   "items": "@count 条",
   "subscribeTracker": "订阅 Tracker",
   "subscribeFail": "订阅失败，请检查网络或稍后重试",
@@ -47,6 +50,8 @@
   "notSet": "未设置",
   "set": "已设置",
   "effectAfterRestart": "此配置项将在重启应用后生效",
+  "startAll": "全部开始",
+  "pauseAll": "全部暂停",
   "deleteTask": "删除任务",
   "deleteTaskTip": "保留已下载的文件",
   "delete": "删除",

ui/flutter/lib/api/api.dart

@@ -1,4 +1,3 @@
-import 'dart:convert';
 import 'dart:io';
 
 import 'package:dio/dio.dart';
@@ -73,15 +72,12 @@ Future<T> _parse<T>(
 ) async {
   try {
     var resp = await fetch();
-    if (fromJsonT != null) {
+    fromJsonT ??= (json) => null as T;
-      final result = Result<T>.fromJson(resp.data, fromJsonT);
+    final result = Result<T>.fromJson(resp.data, fromJsonT);
-      if (result.code == 0) {
+    if (result.code == 0) {
-        return result.data as T;
+      return result.data as T;
-      } else {
-        throw Exception(result);
-      }
     } else {
-      return null as T;
+      throw Exception(result);
     }
   } on DioError catch (e) {
     throw Exception(Result(code: 1000, msg: e.message));
@@ -115,6 +111,14 @@ Future<void> continueTask(String id) async {
   return _parse(() => _client.dio.put("/api/v1/tasks/$id/continue"), null);
 }
 
+Future<void> pauseAllTasks() async {
+  return _parse(() => _client.dio.put("/api/v1/tasks/pause"), null);
+}
+
+Future<void> continueAllTasks() async {
+  return _parse(() => _client.dio.put("/api/v1/tasks/continue"), null);
+}
+
 Future<void> deleteTask(String id, bool force) async {
   return _parse(
       () => _client.dio.delete("/api/v1/tasks/$id?force=$force"), null);

ui/flutter/lib/api/model/downloader_config.dart

@@ -5,6 +5,7 @@ part 'downloader_config.g.dart';
 @JsonSerializable(explicitToJson: true)
 class DownloaderConfig {
   String downloadDir = '';
+  int maxRunning = 0;
   ProtocolConfig protocolConfig = ProtocolConfig();
   ExtraConfig extra = ExtraConfig();
 

ui/flutter/lib/api/model/downloader_config.g.dart

@@ -9,6 +9,7 @@ part of 'downloader_config.dart';
 DownloaderConfig _$DownloaderConfigFromJson(Map<String, dynamic> json) =>
     DownloaderConfig()
       ..downloadDir = json['downloadDir'] as String
+      ..maxRunning = json['maxRunning'] as int
       ..protocolConfig = ProtocolConfig.fromJson(
           json['protocolConfig'] as Map<String, dynamic>?)
       ..extra = ExtraConfig.fromJson(json['extra'] as Map<String, dynamic>?);
@@ -16,6 +17,7 @@ DownloaderConfig _$DownloaderConfigFromJson(Map<String, dynamic> json) =>
 Map<String, dynamic> _$DownloaderConfigToJson(DownloaderConfig instance) =>
     <String, dynamic>{
       'downloadDir': instance.downloadDir,
+      'maxRunning': instance.maxRunning,
       'protocolConfig': instance.protocolConfig.toJson(),
       'extra': instance.extra.toJson(),
     };

ui/flutter/lib/api/model/task.dart

@@ -1,12 +1,10 @@
 import 'package:json_annotation/json_annotation.dart';
 
 import 'meta.dart';
-import 'options.dart';
-import 'resource.dart';
 
 part 'task.g.dart';
 
-enum Status { ready, running, pause, error, done }
+enum Status { ready, running, pause, wait, error, done }
 
 @JsonSerializable(explicitToJson: true)
 class Task {

ui/flutter/lib/api/model/task.g.dart

@@ -28,6 +28,7 @@ const _$StatusEnumMap = {
   Status.ready: 'ready',
   Status.running: 'running',
   Status.pause: 'pause',
+  Status.wait: 'wait',
   Status.error: 'error',
   Status.done: 'done',
 };

ui/flutter/lib/app/modules/app/controllers/app_controller.dart

@@ -1,10 +1,16 @@
+import 'dart:async';
 import 'dart:convert';
 import 'dart:ui' as ui;
 
+import 'package:app_links/app_links.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:tray_manager/tray_manager.dart';
+import 'package:uri_to_file/uri_to_file.dart';
+import 'package:url_launcher/url_launcher.dart';
+import 'package:window_manager/window_manager.dart';
 
 import '../../../../api/api.dart';
 import '../../../../api/model/downloader_config.dart';
@@ -12,7 +18,9 @@ import '../../../../core/common/start_config.dart';
 import '../../../../generated/locales.g.dart';
 import '../../../../util/localeManager.dart';
 import '../../../../util/log_util.dart';
+import '../../../../util/package_info.dart';
 import '../../../../util/util.dart';
+import '../../../routes/app_pages.dart';
 
 const _startConfigNetwork = "start.network";
 const _startConfigAddress = "start.address";
@@ -55,13 +63,153 @@ final allTrackerSubscribeUrlCdns = Map.fromIterable(allTrackerSubscribeUrls,
       return ret;
     });
 
-class AppController extends GetxController {
+class AppController extends GetxController with WindowListener, TrayListener {
   static StartConfig? _defaultStartConfig;
 
   final startConfig = StartConfig().obs;
   final runningPort = 0.obs;
   final downloaderConfig = DownloaderConfig().obs;
 
+  late AppLinks _appLinks;
+  StreamSubscription<Uri>? _linkSubscription;
+
+  @override
+  void onReady() {
+    super.onReady();
+    try {
+      _initDeepLinks();
+    } catch (e) {
+      logger.w("initDeepLinks error", e);
+    }
+    try {
+      _initWindows();
+    } catch (e) {
+      logger.w("initWindows error", e);
+    }
+    try {
+      _initTray();
+    } catch (e) {
+      logger.w("initTray error", e);
+    }
+  }
+
+  @override
+  void onClose() {
+    _linkSubscription?.cancel();
+    trayManager.removeListener(this);
+  }
+
+  @override
+  void onWindowClose() async {
+    final isPreventClose = await windowManager.isPreventClose();
+    if (isPreventClose) {
+      windowManager.hide();
+    }
+  }
+
+  @override
+  void onTrayIconMouseDown() {
+    windowManager.show();
+  }
+
+  @override
+  void onTrayIconRightMouseDown() {
+    trayManager.popUpContextMenu();
+  }
+
+  Future<void> _initDeepLinks() async {
+    // currently only support android
+    if (!Util.isAndroid()) {
+      return;
+    }
+
+    _appLinks = AppLinks();
+
+    // Handle link when app is in warm state (front or background)
+    _linkSubscription = _appLinks.uriLinkStream.listen((uri) async {
+      await _toCreate(uri);
+    });
+
+    // Check initial link if app was in cold state (terminated)
+    final uri = await _appLinks.getInitialAppLink();
+    if (uri != null) {
+      await _toCreate(uri);
+    }
+  }
+
+  Future<void> _initWindows() async {
+    if (!Util.isDesktop()) {
+      return;
+    }
+    windowManager.addListener(this);
+  }
+
+  Future<void> _initTray() async {
+    if (!Util.isDesktop()) {
+      return;
+    }
+    if (Util.isWindows()) {
+      await trayManager.setIcon('assets/tray_icon/icon.ico');
+    } else if (Util.isMacos()) {
+      await trayManager.setIcon('assets/tray_icon/icon_mac.png',
+          isTemplate: true);
+    } else {
+      await trayManager.setIcon('assets/tray_icon/icon.png');
+    }
+    final menu = Menu(items: [
+      MenuItem(
+        label: "create".tr,
+        onClick: (menuItem) async => {
+          await windowManager.show(),
+          await Get.rootDelegate.offAndToNamed(Routes.CREATE),
+        },
+      ),
+      MenuItem.separator(),
+      MenuItem(
+        label: "startAll".tr,
+        onClick: (menuItem) async => {continueAllTasks()},
+      ),
+      MenuItem(
+        label: "pauseAll".tr,
+        onClick: (menuItem) async => {pauseAllTasks()},
+      ),
+      MenuItem(
+        label: 'setting'.tr,
+        onClick: (menuItem) async => {
+          await windowManager.show(),
+          await Get.rootDelegate.offAndToNamed(Routes.SETTING),
+        },
+      ),
+      MenuItem.separator(),
+      MenuItem(
+        label: 'donate'.tr,
+        onClick: (menuItem) => {
+          launchUrl(
+              Uri.parse(
+                  "https://github.com/GopeedLab/gopeed/blob/main/.donate/index.md#donate"),
+              mode: LaunchMode.externalApplication)
+        },
+      ),
+      MenuItem(
+        label: '${"version".tr}（${packageInfo.version}）',
+      ),
+      MenuItem.separator(),
+      MenuItem(
+        label: 'exit'.tr,
+        onClick: (menuItem) => {windowManager.destroy()},
+      ),
+    ]);
+    await trayManager.setContextMenu(menu);
+    trayManager.addListener(this);
+  }
+
+  Future<void> _toCreate(Uri uri) async {
+    final path = uri.scheme == "magnet"
+        ? uri.toString()
+        : (await toFile(uri.toString())).path;
+    await Get.rootDelegate.offAndToNamed(Routes.CREATE, arguments: path);
+  }
+
   String runningAddress() {
     if (startConfig.value.network == 'unix') {
       return startConfig.value.address;

ui/flutter/lib/app/modules/create/controllers/create_controller.dart

@@ -5,4 +5,5 @@ class CreateController extends GetxController {
   final RxList fileInfos = [].obs;
   final RxList selectedIndexes = [].obs;
   final RxList openedFolders = [].obs;
+  final isResolving = false.obs;
 }

ui/flutter/lib/app/modules/create/views/create_view.dart

@@ -1,8 +1,8 @@
 import 'package:desktop_drop/desktop_drop.dart';
+import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import '../../../../api/model/resolve_result.dart';
-import '../../../../api/model/result.dart';
 import 'package:rounded_loading_button/rounded_loading_button.dart';
 
 import '../../../../api/api.dart';
@@ -12,8 +12,8 @@ import '../../../../api/model/request.dart';
 import '../../../../util/message.dart';
 import '../../../../util/util.dart';
 import '../../../routes/app_pages.dart';
-import '../../../views/views/directory_selector.dart';
+import '../../../views/directory_selector.dart';
-import '../../../views/views/file_list_view.dart';
+import '../../../views/file_list_view.dart';
 import '../../app/controllers/app_controller.dart';
 import '../controllers/create_controller.dart';
 
@@ -27,6 +27,14 @@ class CreateView extends GetView<CreateController> {
 
   @override
   Widget build(BuildContext context) {
+    final String? filePath = Get.rootDelegate.arguments();
+    if (_urlController.text.isEmpty && filePath != null) {
+      _urlController.text = filePath;
+      WidgetsBinding.instance.addPostFrameCallback((_) async {
+        await _doResolve();
+      });
+    }
+
     return Scaffold(
       appBar: AppBar(
         leading: IconButton(
@@ -46,21 +54,42 @@ class CreateView extends GetView<CreateController> {
             autovalidateMode: AutovalidateMode.always,
             child: Column(
               children: [
-                TextFormField(
+                Row(
-                    autofocus: true,
+                  children: [
-                    controller: _urlController,
+                    Expanded(
-                    minLines: 1,
+                      child: TextFormField(
-                    maxLines: 30,
+                          autofocus: true,
-                    decoration: InputDecoration(
+                          controller: _urlController,
-                        hintText: _hitText(),
+                          minLines: 1,
-                        hintStyle: const TextStyle(fontSize: 12),
+                          maxLines: 30,
-                        labelText: 'downloadLink'.tr,
+                          decoration: InputDecoration(
-                        icon: const Icon(Icons.link)),
+                            hintText: _hitText(),
-                    validator: (v) {
+                            hintStyle: const TextStyle(fontSize: 12),
-                      return v!.trim().isNotEmpty
+                            labelText: 'downloadLink'.tr,
-                          ? null
+                            icon: const Icon(Icons.link),
-                          : 'downloadLinkValid'.tr;
+                            suffixIcon: IconButton(
-                    }),
+                              onPressed: _urlController.clear,
+                              icon: const Icon(Icons.clear),
+                            ),
+                          ),
+                          validator: (v) {
+                            return v!.trim().isNotEmpty
+                                ? null
+                                : 'downloadLinkValid'.tr;
+                          }),
+                    ),
+                    IconButton(
+                        icon: const Icon(Icons.folder_open),
+                        onPressed: () async {
+                          var pr = await FilePicker.platform.pickFiles(
+                              type: FileType.custom,
+                              allowedExtensions: ["torrent"]);
+                          if (pr != null) {
+                            _urlController.text = pr.files[0].path ?? "";
+                          }
+                        }),
+                  ],
+                ),
                 Center(
                   child: Padding(
                       padding: const EdgeInsets.all(15.0),
@@ -71,21 +100,7 @@ class CreateView extends GetView<CreateController> {
                         ),
                         child: RoundedLoadingButton(
                           color: Get.theme.colorScheme.secondary,
-                          onPressed: () async {
+                          onPressed: _doResolve,
-                            try {
-                              _confirmController.start();
-                              if (_resolveFormKey.currentState!.validate()) {
-                                final rr = await resolve(Request(
-                                  url: _urlController.text,
-                                ));
-                                await _showResolveDialog(rr);
-                              }
-                            } catch (e) {
-                              showErrorMessage(e);
-                            } finally {
-                              _confirmController.reset();
-                            }
-                          },
                           controller: _confirmController,
                           child: Text('confirm'.tr),
                         ),
@@ -99,6 +114,27 @@ class CreateView extends GetView<CreateController> {
     );
   }
 
+  Future<void> _doResolve() async {
+    if (controller.isResolving.value) {
+      return;
+    }
+    controller.isResolving.value = true;
+    try {
+      _confirmController.start();
+      if (_resolveFormKey.currentState!.validate()) {
+        final rr = await resolve(Request(
+          url: _urlController.text,
+        ));
+        await _showResolveDialog(rr);
+      }
+    } catch (e) {
+      showErrorMessage(e);
+    } finally {
+      _confirmController.reset();
+      controller.isResolving.value = false;
+    }
+  }
+
   String _hitText() {
     return 'downloadLinkHit'.trParams({
       'append': Util.isDesktop() ? 'downloadLinkHitDesktop'.tr : '',

ui/flutter/lib/app/modules/home/views/home_view.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
 import '../../../routes/app_pages.dart';
-import '../../../views/views/responsive_builder.dart';
+import '../../../views/responsive_builder.dart';
 import '../controllers/home_controller.dart';
 
 class HomeView extends GetView<HomeController> {
@@ -11,6 +11,15 @@ class HomeView extends GetView<HomeController> {
   @override
   Widget build(BuildContext context) {
     return GetRouterOutlet.builder(builder: (context, delegate, currentRoute) {
+      switch (currentRoute?.location) {
+        case Routes.SETTING:
+          controller.currentIndex.value = 1;
+          break;
+        default:
+          controller.currentIndex.value = 0;
+          break;
+      }
+
       return Scaffold(
         // extendBody: true,
         body: Row(

ui/flutter/lib/app/modules/setting/views/setting_view.dart

@@ -1,21 +1,21 @@
 import 'dart:async';
 import 'dart:convert';
 
+import 'package:badges/badges.dart' as badges;
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:get/get.dart';
-import '../../../../util/message.dart';
 import 'package:intl/intl.dart';
 import 'package:url_launcher/url_launcher.dart';
-import 'package:badges/badges.dart' as badges;
 
 import '../../../../generated/locales.g.dart';
 import '../../../../util/localeManager.dart';
+import '../../../../util/message.dart';
 import '../../../../util/package_info.dart';
 import '../../../../util/util.dart';
-import '../../../views/views/check_list_view.dart';
+import '../../../views/check_list_view.dart';
-import '../../../views/views/directory_selector.dart';
+import '../../../views/directory_selector.dart';
-import '../../../views/views/outlined_button_loading.dart';
+import '../../../views/outlined_button_loading.dart';
 import '../../app/controllers/app_controller.dart';
 import '../controllers/setting_controller.dart';
 
@@ -67,11 +67,37 @@ class SettingView extends GetView<SettingController> {
         showLabel: false,
       );
     });
+    final buildMaxRunning = _buildConfigItem(
+        'maxRunning', () => downloaderCfg.value.maxRunning.toString(),
+        (Key key) {
+      final maxRunningController = TextEditingController(
+          text: downloaderCfg.value.maxRunning.toString());
+      maxRunningController.addListener(() async {
+        if (maxRunningController.text.isNotEmpty &&
+            maxRunningController.text !=
+                downloaderCfg.value.maxRunning.toString()) {
+          downloaderCfg.value.maxRunning = int.parse(maxRunningController.text);
+
+          await debounceSave();
+        }
+      });
+
+      return TextField(
+        key: key,
+        focusNode: FocusNode(),
+        controller: maxRunningController,
+        keyboardType: TextInputType.number,
+        inputFormatters: [
+          FilteringTextInputFormatter.digitsOnly,
+          _NumericalRangeFormatter(min: 1, max: 256),
+        ],
+      );
+    });
 
     // http config items start
     final httpConfig = downloaderCfg.value.protocolConfig.http;
     final buildHttpConnections = _buildConfigItem(
-        'connections'.tr, () => httpConfig.connections.toString(), (Key key) {
+        'connections', () => httpConfig.connections.toString(), (Key key) {
       final connectionsController =
           TextEditingController(text: httpConfig.connections.toString());
       connectionsController.addListener(() async {
@@ -99,7 +125,7 @@ class SettingView extends GetView<SettingController> {
     final btExtConfig = downloaderCfg.value.extra.bt;
 
     final buildBtTrackerSubscribeUrls = _buildConfigItem(
-        'subscribeTracker'.tr,
+        'subscribeTracker',
         () => 'items'.trParams(
             {'count': btExtConfig.trackerSubscribeUrls.length.toString()}),
         (Key key) {
@@ -155,7 +181,7 @@ class SettingView extends GetView<SettingController> {
       );
     });
     final buildBtTrackers = _buildConfigItem(
-        'addTracker'.tr,
+        'addTracker',
         () => 'items'
             .trParams({'count': btExtConfig.customTrackers.length.toString()}),
         (Key key) {
@@ -298,7 +324,7 @@ class SettingView extends GetView<SettingController> {
 
     // advanced config items start
     final buildApiProtocol = _buildConfigItem(
-      'protocol'.tr,
+      'protocol',
       () => startCfg.value.network == 'tcp'
           ? 'TCP ${startCfg.value.address}'
           : 'Unix',
@@ -396,7 +422,7 @@ class SettingView extends GetView<SettingController> {
         );
       },
     );
-    final buildApiToken = _buildConfigItem('apiToken'.tr,
+    final buildApiToken = _buildConfigItem('apiToken',
         () => startCfg.value.apiToken.isEmpty ? 'notSet'.tr : 'seted'.tr,
         (Key key) {
       final apiTokenController =
@@ -426,7 +452,7 @@ class SettingView extends GetView<SettingController> {
           length: 2,
           child: Scaffold(
               appBar: PreferredSize(
-                  preferredSize: Size.fromHeight(56),
+                  preferredSize: const Size.fromHeight(56),
                   child: AppBar(
                     bottom: TabBar(
                       tabs: [
@@ -448,9 +474,8 @@ class SettingView extends GetView<SettingController> {
                         Text('general'.tr),
                         Card(
                             child: Column(
-                          children: _addDivider([
+                          children: _addDivider(
-                            buildDownloadDir(),
+                              [buildDownloadDir(), buildMaxRunning()]),
-                          ]),
                         )),
                         const Text('HTTP'),
                         Card(
@@ -502,7 +527,7 @@ class SettingView extends GetView<SettingController> {
                     ],
                   ),
                 ],
-              ).paddingOnly(left: 16, right: 16, top: 16, bottom: 64)),
+              ).paddingOnly(left: 16, right: 16, top: 16, bottom: 16)),
         ),
       );
     });

ui/flutter/lib/app/modules/task/controllers/task_downloaded_controller.dart

@@ -1,4 +1,3 @@
-import 'dart:async';
 
 import 'package:gopeed/app/modules/task/controllers/task_list_controller.dart';
 

ui/flutter/lib/app/modules/task/controllers/task_downloading_controller.dart

@@ -3,5 +3,11 @@ import 'task_list_controller.dart';
 
 class TaskDownloadingController extends TaskListController {
   TaskDownloadingController()
-      : super([Status.ready, Status.running, Status.pause, Status.error]);
+      : super([
+          Status.ready,
+          Status.running,
+          Status.pause,
+          Status.wait,
+          Status.error
+        ]);
 }

ui/flutter/lib/app/modules/task/views/task_downloaded_view.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
-import '../../../views/views/buid_task_list_view.dart';
+import '../../../views/buid_task_list_view.dart';
 import '../controllers/task_downloaded_controller.dart';
 
 class TaskDownloadedView extends GetView<TaskDownloadedController> {

ui/flutter/lib/app/modules/task/views/task_downloading_view.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
-import '../../../views/views/buid_task_list_view.dart';
+import '../../../views/buid_task_list_view.dart';
 import '../controllers/task_downloading_controller.dart';
 
 class TaskDownloadingView extends GetView<TaskDownloadingController> {

ui/flutter/lib/app/views/buid_task_list_view.dart

@@ -1,16 +1,16 @@
-import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:url_launcher/url_launcher.dart';
+import 'package:path/path.dart' as path;
 
-import '../../../api/api.dart';
+import '../../api/api.dart';
-import '../../../api/model/task.dart';
+import '../../api/model/task.dart';
-import '../../../util/file_icon.dart';
+import '../../util/file_explorer.dart';
-import '../../../util/icons.dart';
+import '../../util/file_icon.dart';
-import '../../../util/message.dart';
+import '../../util/icons.dart';
-import '../../../util/util.dart';
+import '../../util/message.dart';
-import '../../routes/app_pages.dart';
+import '../../util/util.dart';
+import '../routes/app_pages.dart';
 
 class BuildTaskListView extends GetView {
   final List<Task> tasks;
@@ -53,6 +53,18 @@ class BuildTaskListView extends GetView {
       return task.status == Status.running;
     }
 
+    String buildExplorerUrl(Task task) {
+      if (task.meta.res.rootDir.trim().isEmpty) {
+        return path.join(
+            Util.safeDir(task.meta.opts.path),
+            Util.safeDir(task.meta.res.files[0].path),
+            task.meta.res.files[0].name);
+      } else {
+        return path.join(Util.safeDir(task.meta.opts.path),
+            Util.safeDir(task.meta.res.rootDir));
+      }
+    }
+
     Future<void> showDeleteDialog(String id) {
       final keep = true.obs;
 
@@ -100,9 +112,7 @@ class BuildTaskListView extends GetView {
           list.add(IconButton(
             icon: const Icon(Icons.folder_open),
             onPressed: () async {
-              final file = File(Util.buildAbsPath(task.meta.opts.path,
+              await FileExplorer.openAndSelectFile(buildExplorerUrl(task));
-                  task.meta.res.files[0].path, task.meta.res.files[0].name));
-              await launchUrl(file.parent.uri);
             },
           ));
         }
@@ -111,14 +121,22 @@ class BuildTaskListView extends GetView {
           list.add(IconButton(
             icon: const Icon(Icons.pause),
             onPressed: () async {
-              await pauseTask(task.id);
+              try {
+                await pauseTask(task.id);
+              } catch (e) {
+                showErrorMessage(e);
+              }
             },
           ));
         } else {
           list.add(IconButton(
             icon: const Icon(Icons.play_arrow),
             onPressed: () async {
-              await continueTask(task.id);
+              try {
+                await continueTask(task.id);
+              } catch (e) {
+                showErrorMessage(e);
+              }
             },
           ));
         }
@@ -186,16 +204,14 @@ class BuildTaskListView extends GetView {
               : Icon(FaIcons.allIcons[findIcon(task.meta.res.name)]),
 
           trailing: SizedBox(
-            width: task.status == Status.done ? 80 : 180,
+            width: 180,
             child: Row(
               // crossAxisAlignment: CrossAxisAlignment.baseline,
               // textBaseline: DefaultTextStyle.of(context).style.textBaseline,
               mainAxisAlignment: MainAxisAlignment.end,
               children: [
-                task.status == Status.done
+                Text("${Util.fmtByte(task.progress.speed)} / s",
-                    ? const SizedBox.shrink()
+                    style: context.textTheme.titleSmall),
-                    : Text("${Util.fmtByte(task.progress.speed)} / s",
-                        style: context.textTheme.titleSmall),
                 ...buildActions()
               ],
             ),

ui/flutter/lib/app/views/directory_selector.dart

@@ -2,8 +2,8 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
-import '../../../util/mac_secure_util.dart';
+import '../../util/mac_secure_util.dart';
-import '../../../util/util.dart';
+import '../../util/util.dart';
 
 class DirectorySelector extends StatefulWidget {
   final TextEditingController controller;
@@ -35,19 +35,17 @@ class _DirectorySelectorState extends State<DirectorySelector> {
             return v!.trim().isNotEmpty ? null : 'downloadDirValid'.tr;
           },
         )),
-        !Util.isDesktop()
+        Util.isDesktop() || Util.isAndroid()
-            ? null
+            ? IconButton(
-            : IconButton(
                 icon: const Icon(Icons.folder_open),
                 onPressed: () async {
-                  if (GetPlatform.isDesktop) {
+                  var dir = await FilePicker.platform.getDirectoryPath();
-                    var dir = await FilePicker.platform.getDirectoryPath();
+                  if (dir != null) {
-                    if (dir != null) {
+                    widget.controller.text = dir;
-                      widget.controller.text = dir;
+                    MacSecureUtil.saveBookmark(dir);
-                      MacSecureUtil.saveBookmark(dir);
-                    }
                   }
                 })
+            : null
       ].where((e) => e != null).map((e) => e!).toList(),
     );
   }

ui/flutter/lib/app/views/file_list_view.dart

@@ -3,14 +3,14 @@ import 'dart:ui' as ui;
 import 'package:fluent_ui/fluent_ui.dart' as fluent;
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import '../../../api/model/resource.dart';
+import '../../api/model/resource.dart';
 import 'package:path/path.dart' as path;
 
-import '../../../util/file_icon.dart';
+import '../../util/file_icon.dart';
-import '../../../util/icons.dart';
+import '../../util/icons.dart';
-import '../../../util/util.dart';
+import '../../util/util.dart';
-import '../../modules/app/controllers/app_controller.dart';
+import '../modules/app/controllers/app_controller.dart';
-import '../../modules/create/controllers/create_controller.dart';
+import '../modules/create/controllers/create_controller.dart';
 
 class FileListView extends GetView {
   final List<FileInfo> files;

ui/flutter/lib/generated/locales.g.dart

@@ -23,6 +23,8 @@ class LocaleKeys {
   static const downloading = 'downloading';
   static const downloaded = 'downloaded';
   static const setting = 'setting';
+  static const donate = 'donate';
+  static const exit = 'exit';
   static const create = 'create';
   static const downloadLink = 'downloadLink';
   static const downloadLinkValid = 'downloadLinkValid';
@@ -38,6 +40,7 @@ class LocaleKeys {
   static const downloadDir = 'downloadDir';
   static const downloadDirValid = 'downloadDirValid';
   static const connections = 'connections';
+  static const maxRunning = 'maxRunning';
   static const items = 'items';
   static const subscribeTracker = 'subscribeTracker';
   static const subscribeFail = 'subscribeFail';
@@ -61,6 +64,8 @@ class LocaleKeys {
   static const notSet = 'notSet';
   static const set = 'set';
   static const effectAfterRestart = 'effectAfterRestart';
+  static const startAll = 'startAll';
+  static const pauseAll = 'pauseAll';
   static const deleteTask = 'deleteTask';
   static const deleteTaskTip = 'deleteTaskTip';
   static const delete = 'delete';
@@ -81,6 +86,8 @@ class Locales {
     'downloading': 'downloading',
     'downloaded': 'downloaded',
     'setting': 'Setting',
+    'donate': 'Donate',
+    'exit': 'Exit',
     'create': 'Create Task',
     'downloadLink': 'Download Link',
     'downloadLinkValid': 'Please enter the download link',
@@ -97,6 +104,7 @@ class Locales {
     'downloadDir': 'Download Directory',
     'downloadDirValid': 'Please select the download directory',
     'connections': 'Connections',
+    'maxRunning': 'Max Running Tasks',
     'items': '@count items',
     'subscribeTracker': 'Subscribe Tracker',
     'subscribeFail':
@@ -121,6 +129,8 @@ class Locales {
     'notSet': 'NS',
     'set': 'SET',
     'effectAfterRestart': 'Effect after restart',
+    'startAll': 'Start All',
+    'pauseAll': 'Pause All',
     'deleteTask': 'Delete Task',
     'deleteTaskTip': 'Keep downloaded files',
     'delete': 'Delete',
@@ -137,6 +147,8 @@ class Locales {
     'selectAll': 'انتخاب همه',
     'task': 'کار',
     'setting': 'تنظیمات',
+    'donate': 'کمک مالی',
+    'exit': 'خروج',
     'create': 'ایجاد کار',
     'downloading': 'دانلود کردن',
     'downloaded': 'دانلود شدن',
@@ -176,6 +188,8 @@ class Locales {
     'notSet': 'NS',
     'set': 'SET',
     'effectAfterRestart': 'Effect after restart',
+    'startAll': 'شروع همه',
+    'pauseAll': 'توقف همه',
     'deleteTask': 'پاک کردن کار',
     'deleteTaskTip': 'فایل های دانلود شده را نگه دارد',
     'delete': 'پاک کردن',
@@ -194,6 +208,8 @@ class Locales {
     'downloading': 'Загрузка',
     'downloaded': 'Загружено',
     'setting': 'Настройки',
+    'donate': 'Пожертвовать',
+    'exit': 'Выход',
     'create': 'Создать задачу',
     'downloadLink': 'Ссылка для скачивание',
     'downloadLinkValid': 'Пожалуйста, введите ссылку для скачивания',
@@ -210,6 +226,7 @@ class Locales {
     'downloadDir': 'Папка загрузки',
     'downloadDirValid': 'Пожалуйста, выберите папку для загрузки',
     'connections': 'Соединений',
+    'maxRunning': 'Максимальное количество активных задач',
     'items': '@подсчет элементов',
     'subscribeTracker': 'Подпись трекера',
     'subscribeFail':
@@ -234,6 +251,8 @@ class Locales {
     'notSet': 'Не установлено',
     'set': 'Установлено',
     'effectAfterRestart': 'Эффект после перезагрузки',
+    'startAll': 'Запустить все',
+    'pauseAll': 'Приостановить все',
     'deleteTask': 'Удалить задачу',
     'deleteTaskTip': 'Сохранить загруженные файлы',
     'delete': 'Удалить',
@@ -252,6 +271,8 @@ class Locales {
     'downloading': '下载中',
     'downloaded': '已完成',
     'setting': '设置',
+    'donate': '打赏',
+    'exit': '退出',
     'create': '创建任务',
     'downloadLink': '下载链接',
     'downloadLinkValid': '请输入下载链接',
@@ -267,6 +288,7 @@ class Locales {
     'downloadDir': '下载目录',
     'downloadDirValid': '请选择下载目录',
     'connections': '连接数',
+    'maxRunning': '最大下载数',
     'items': '@count 条',
     'subscribeTracker': '订阅 Tracker',
     'subscribeFail': '订阅失败，请检查网络或稍后重试',
@@ -290,6 +312,8 @@ class Locales {
     'notSet': '未设置',
     'set': '已设置',
     'effectAfterRestart': '此配置项将在重启应用后生效',
+    'startAll': '全部开始',
+    'pauseAll': '全部暂停',
     'deleteTask': '删除任务',
     'deleteTaskTip': '保留已下载的文件',
     'delete': '删除',

ui/flutter/lib/main.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:window_manager/window_manager.dart';
 
 import 'api/api.dart' as api;
 import 'app/modules/app/controllers/app_controller.dart';
@@ -11,6 +12,7 @@ import 'util/localeManager.dart';
 import 'util/log_util.dart';
 import 'util/mac_secure_util.dart';
 import 'util/package_info.dart';
+import 'util/util.dart';
 
 void main() async {
   await init();
@@ -21,6 +23,19 @@ void main() async {
 
 Future<void> init() async {
   WidgetsFlutterBinding.ensureInitialized();
+  if (Util.isDesktop()) {
+    await windowManager.ensureInitialized();
+    const windowOptions = WindowOptions(
+      size: Size(1024, 768),
+      center: true,
+      skipTaskbar: false,
+    );
+    windowManager.waitUntilReadyToShow(windowOptions, () async {
+      await windowManager.show();
+      await windowManager.focus();
+      await windowManager.setPreventClose(true);
+    });
+  }
 
   final controller = Get.put(AppController());
   try {

ui/flutter/lib/util/file_explorer.dart

@@ -0,0 +1,47 @@
+import 'dart:io';
+
+class FileExplorer {
+  static Future<void> openAndSelectFile(String filePath) async {
+    if (!await FileSystemEntity.isDirectory(filePath) &&
+        !await FileSystemEntity.isFile(filePath)) {
+      return;
+    }
+    if (await FileSystemEntity.isDirectory(filePath)) {
+      if (Platform.isWindows) {
+        Process.run('explorer.exe', [filePath]);
+      } else if (Platform.isMacOS || Platform.isLinux) {
+        Process.run('xdg-open', [filePath]);
+      }
+    } else if (await FileSystemEntity.isFile(filePath)) {
+      if (Platform.isWindows) {
+        Process.run('explorer.exe', ['/select,', filePath]);
+      } else if (Platform.isMacOS) {
+        Process.run('open', ['-R', filePath]);
+      } else if (Platform.isLinux) {
+        if (await _isUbuntuOrDebian()) {
+          Process.run('xdg-open', [filePath]);
+        } else if (await _isCentOS()) {
+          Process.run('nautilus', ['--select', filePath]);
+        }
+      }
+    }
+  }
+
+  static Future<bool> _isUbuntuOrDebian() async {
+    final result = await Process.run('lsb_release', ['-i']);
+    if (result.exitCode != 0) {
+      return false;
+    }
+    final output = result.stdout.toString().toLowerCase();
+    return output.contains('ubuntu') || output.contains('debian');
+  }
+
+  static Future<bool> _isCentOS() async {
+    final result = await Process.run('cat', ['/etc/os-release']);
+    if (result.exitCode != 0) {
+      return false;
+    }
+    final output = result.stdout.toString().toLowerCase();
+    return output.contains('centos');
+  }
+}

ui/flutter/lib/util/util.dart

@@ -3,12 +3,11 @@ import 'dart:io';
 import 'package:flutter/foundation.dart';
 
 class Util {
-  static String buildAbsPath(String dir, String path, String name) {
+  static String safeDir(String path) {
-    return (dir == "" ? "" : "$dir/") + buildPath(path, name);
+    if (path == "." || path == "./" || path == ".\\") {
-  }
+      return "";
-
+    }
-  static String buildPath(String path, String name) {
+    return path;
-    return (path == "" ? "" : "$path/") + name;
   }
 
   static String fmtByte(int byte) {
@@ -42,6 +41,10 @@ class Util {
     return Platform.isWindows || Platform.isLinux || Platform.isMacOS;
   }
 
+  static isWindows() {
+    return !kIsWeb && Platform.isWindows;
+  }
+
   static isMacos() {
     return !kIsWeb && Platform.isMacOS;
   }

ui/flutter/macos/Runner/AppDelegate.swift

@@ -4,6 +4,19 @@ import FlutterMacOS
 @NSApplicationMain
 class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
+    return false
+  }
+
+  override func applicationShouldHandleReopen(_ sender: NSApplication, hasVisibleWindows flag: Bool) -> Bool {
+    if !flag {
+      for window in NSApp.windows {
+        if !window.isVisible {
+          window.setIsVisible(true)
+        }
+        window.makeKeyAndOrderFront(self)
+        NSApp.activate(ignoringOtherApps: true)
+      }
+    }
     return true
   }
 }

ui/flutter/pubspec.lock

@@ -17,6 +17,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "5.0.0"
+  app_links:
+    dependency: "direct main"
+    description:
+      name: app_links
+      sha256: d572dcdff49c4cfcfa6f315e2683e518ec6eb54e084d01e51d9631a4dcc1b5e8
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.4.2"
   archive:
     dependency: transitive
     description:
@@ -269,10 +277,10 @@ packages:
     dependency: "direct main"
     description:
       name: file_picker
-      sha256: d090ae03df98b0247b82e5928f44d1b959867049d18d73635e2e0bc3f49542b9
+      sha256: c7a8e25ca60e7f331b153b0cb3d405828f18d3e72a6fa1d9440c86556fffc877
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.2.5"
+    version: "5.3.0"
   fixnum:
     dependency: transitive
     description:
@@ -285,10 +293,10 @@ packages:
     dependency: "direct main"
     description:
       name: fluent_ui
-      sha256: "55294f8f8b1aab6ac7a2be529b1dcb4affcff3e3176e5e50e5f1918a40050df7"
+      sha256: "334144996f2699bb9dd678a9fe9a8e65a2e0b89bda9328ed4f0d49a8768f1416"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "4.4.0"
+    version: "4.5.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -320,10 +328,10 @@ packages:
     dependency: transitive
     description:
       name: flutter_plugin_android_lifecycle
-      sha256: "60fc7b78455b94e6de2333d2f95196d32cf5c22f4b0b0520a628804cb463503b"
+      sha256: "96af49aa6b57c10a312106ad6f71deed5a754029c24789bbf620ba784f0bd0b0"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.7"
+    version: "2.0.14"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -399,7 +407,7 @@ packages:
     source: hosted
     version: "3.2.2"
   intl:
-    dependency: "direct main"
+    dependency: transitive
     description:
       name: intl
       sha256: "910f85bce16fb5c6f614e117efa303e85a1731bb0081edf3604a2ae6e9a3cc91"
@@ -510,6 +518,22 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.2.0"
+  math_expressions:
+    dependency: transitive
+    description:
+      name: math_expressions
+      sha256: "3576593617c3870d75728a751f6ec6e606706d44e363f088ac394b5a28a98064"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.0"
+  menu_base:
+    dependency: transitive
+    description:
+      name: menu_base
+      sha256: "820368014a171bd1241030278e6c2617354f492f5c703d7b7d4570a6b8b84405"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.1"
   meta:
     dependency: transitive
     description:
@@ -538,10 +562,10 @@ packages:
     dependency: "direct main"
     description:
       name: package_info_plus
-      sha256: f619162573096d428ccde2e33f92e05b5a179cd6f0e3120c1005f181bee8ed16
+      sha256: d39e8fbff4c5aef4592737e25ad6ac500df006ce7a7a8e1f838ce1256e167542
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.2"
+    version: "4.0.0"
   package_info_plus_platform_interface:
     dependency: transitive
     description:
@@ -610,10 +634,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: bcabbe399d4042b8ee687e17548d5d3f527255253b4a639f5f8d2094a9c2b45c
+      sha256: d3f80b32e83ec208ac95253e0cd4d298e104fbc63cb29c5c69edaed43b0c69d6
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.6"
   petitparser:
     dependency: transitive
     description:
@@ -634,10 +658,10 @@ packages:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      sha256: dbf0f707c78beedc9200146ad3cb0ab4d5da13c246336987be6940f026500d3a
+      sha256: "6a2128648c854906c53fa8e33986fc0247a1116122f9534dd20e3ab9e16a32bc"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.4"
   pool:
     dependency: transitive
     description:
@@ -702,6 +726,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.27.5"
+  screen_retriever:
+    dependency: transitive
+    description:
+      name: screen_retriever
+      sha256: "4931f226ca158123ccd765325e9fbf360bfed0af9b460a10f960f9bb13d58323"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.6"
   scroll_pos:
     dependency: transitive
     description:
@@ -790,6 +822,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.2"
+  shortid:
+    dependency: transitive
+    description:
+      name: shortid
+      sha256: d0b40e3dbb50497dad107e19c54ca7de0d1a274eb9b4404991e443dadb9ebedb
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -883,6 +923,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.0"
+  tray_manager:
+    dependency: "direct main"
+    description:
+      name: tray_manager
+      sha256: b1975a05e0c6999e983cf9a58a6a098318c896040ccebac5398a3cc9e43b9c69
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.0"
   typed_data:
     dependency: transitive
     description:
@@ -891,6 +939,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.1"
+  uri_to_file:
+    dependency: "direct main"
+    description:
+      name: uri_to_file
+      sha256: "84afd633b1492fc465c768141e1a29edd519061bf99935b6b4d0d5de8ec7c108"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.0"
   url_launcher:
     dependency: "direct main"
     description:
@@ -983,10 +1039,18 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: "1952a663c0e34fbde55916010d54bbb249bf5f2583113c497602f0ee01c6faa4"
+      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.0"
+    version: "4.1.4"
+  window_manager:
+    dependency: "direct main"
+    description:
+      name: window_manager
+      sha256: "95096fede562cbb65f30d38b62d819a458f59ba9fe4a317f6cee669710f6676b"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.3.4"
   xdg_directories:
     dependency: transitive
     description:

ui/flutter/pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.3.0+1
+version: 1.3.2+1
 
 environment:
   sdk: ">=2.17.6 <3.0.0"
@@ -49,11 +49,14 @@ dependencies:
   shared_preferences: ^2.0.15
   logger: ^1.3.0
   desktop_drop: ^0.3.3
-  intl: ^0.17.0
+  package_info_plus: ^4.0.0
-  package_info_plus: ^3.0.2
   fluent_ui: ^4.4.0
   path: any
   badges: ^3.0.3
+  app_links: ^3.4.2
+  uri_to_file: ^0.2.0
+  window_manager: ^0.3.4
+  tray_manager: ^0.2.0
 dev_dependencies:
   flutter_test:
     sdk: flutter
@@ -65,6 +68,7 @@ dev_dependencies:
   # rules and activating additional ones.
   flutter_lints: ^2.0.0
   ffigen: ^6.1.2
+  # build json model: flutter pub run build_runner build --delete-conflicting-outputs
   build_runner: ^2.2.1
   json_serializable: ^6.3.2
   flutter_launcher_icons:
@@ -83,9 +87,8 @@ flutter:
   uses-material-design: true
 
   # To add assets to your application, add an assets section, like this:
-  # assets:
+  assets:
-  #   - macos/Frameworks/libgopeed.dylib
+    - assets/tray_icon/
-  #   - macos/lib/libgopeed.dylib
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware

ui/flutter/test/widget_test.dart

@@ -5,10 +5,8 @@
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
-import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
-import 'package:gopeed/main.dart';
 
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {});

ui/flutter/windows/runner/main.cpp

@@ -7,6 +7,12 @@
 
 int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
                       _In_ wchar_t *command_line, _In_ int show_command) {
+  HWND hwnd = ::FindWindow(L"FLUTTER_RUNNER_WIN32_WINDOW", L"gopeed");
+  if (hwnd != NULL) {
+    ::ShowWindow(hwnd, SW_NORMAL);
+    ::SetForegroundWindow(hwnd);
+    return EXIT_FAILURE;
+  }
   // Attach to console when present (e.g., 'flutter run') or create a
   // new console when running with a debugger.
   if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) {