feat: support custom tracker url (#59)

README.md

@@ -152,6 +152,7 @@ command:
 cd ui/flutter
 flutter build web
 cd ../../
+rm -rf cmd/web/dist
 cp -r ui/flutter/build/web cmd/web/dist
 go build -tags nosqlite,web -ldflags="-s -w" -o bin/ github.com/monkeyWie/gopeed/cmd/web
 ````

README_zh-CN.md

@@ -152,6 +152,7 @@ Web 端直接与后端 http 服务通讯，不需要额外准备环境。
 cd ui/flutter
 flutter build web
 cd ../../
+rm -rf cmd/web/dist
 cp -r ui/flutter/build/web cmd/web/dist
 go build -tags nosqlite,web -ldflags="-s -w" -o bin/ github.com/monkeyWie/gopeed/cmd/web
 ```

cmd/api/banner.txt

@@ -0,0 +1,7 @@
+
+  _______   ______   .______    _______  _______  _______
+ /  _____| /  __  \  |   _  \  |   ____||   ____||       \
+|  |  __  |  |  |  | |  |_)  | |  |__   |  |__   |  .--.  |
+|  | |_ | |  |  |  | |   ___/  |   __|  |   __|  |  |  |  |
+|  |__| | |  `--'  | |  |      |  |____ |  |____ |  '--'  |
+ \______|  \______/  | _|      |_______||_______||_______/

cmd/api/main.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	_ "embed"
+	"fmt"
+	"github.com/monkeyWie/gopeed/pkg/rest"
+	"github.com/monkeyWie/gopeed/pkg/rest/model"
+	"net/http"
+)
+
+//go:embed banner.txt
+var banner string
+
+func main() {
+	cfg := &model.StartConfig{
+		Network: "tcp",
+		Address: "127.0.0.1:9999",
+		Storage: model.StorageBolt,
+	}
+	fmt.Println(banner)
+	srv, listener, err := rest.BuildServer(cfg)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Printf("Server start success on http://%s\n", listener.Addr().String())
+	if err := srv.Serve(listener); err != nil && err != http.ErrServerClosed {
+		panic(err)
+	}
+}

cmd/gopeed/flags.go

@@ -25,7 +25,7 @@ func parse() *args {
 	if len(t) > 0 {
 		args.url = t[0]
 	} else {
-		gPrintln("missing url parameter")
+		gPrintln("missing url parameter, for example: gopeed https://www.google.com or gopeed bt.torrent or gopeed magnet:?xt=urn:btih:...")
 		gPrintln("try 'gopeed -h' for more information")
 		os.Exit(1)
 	}

cmd/gopeed/main.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/monkeyWie/gopeed/pkg/base"
 	"github.com/monkeyWie/gopeed/pkg/download"
+	"github.com/monkeyWie/gopeed/pkg/protocol/http"
 	"github.com/monkeyWie/gopeed/pkg/util"
 	"strings"
 	"sync"
@@ -39,8 +40,8 @@ func main() {
 			}
 		}).
 		Create(&base.Options{
-			Path:        *args.dir,
-			Connections: *args.connections,
+			Path:  *args.dir,
+			Extra: http.OptsExtra{Connections: *args.connections},
 		})
 	if err != nil {
 		panic(err)

internal/controller/controller.go

@@ -6,19 +6,29 @@ import (
 	"path/filepath"
 )
 
-type Controller interface {
-	Touch(name string, size int64) (file *os.File, err error)
+type Controller struct {
+	GetConfig func(v any) (bool, error)
+	FileController
 	//ContextDialer() (proxy.Dialer, error)
 }
 
-type DefaultController struct {
+type FileController interface {
+	Touch(name string, size int64) (file *os.File, err error)
 }
 
-func NewController() *DefaultController {
-	return &DefaultController{}
+type DefaultFileController struct {
 }
 
-func (c *DefaultController) Touch(name string, size int64) (file *os.File, err error) {
+func NewController() *Controller {
+	return &Controller{
+		FileController: &DefaultFileController{},
+		GetConfig: func(v any) (bool, error) {
+			return false, nil
+		},
+	}
+}
+
+func (c *DefaultFileController) Touch(name string, size int64) (file *os.File, err error) {
 	dir := filepath.Dir(name)
 	if err = os.MkdirAll(dir, os.ModePerm); err != nil {
 		return

internal/fetcher/fetcher.go

@@ -5,40 +5,46 @@ import (
 	"github.com/monkeyWie/gopeed/pkg/base"
 )
 
-// 对应协议的下载支持
+// Fetcher defines the interface for a download protocol.
 type Fetcher interface {
-	Setup(ctl controller.Controller) error
-	// 解析请求
+	// Name return the name of the protocol.
+	Name() string
+
+	Setup(ctl *controller.Controller) error
+	// Resolve resource info from request
 	Resolve(req *base.Request) (res *base.Resource, err error)
-	// 创建任务
+	// Create ready to download, but not started
 	Create(res *base.Resource, opts *base.Options) (err error)
 	Start() (err error)
 	Pause() (err error)
 	Continue() (err error)
 	Close() (err error)
 
-	// 获取任务各个文件下载进度
+	// Progress returns the progress of the download.
 	Progress() Progress
-	// 该方法会一直阻塞，直到任务下载结束
+	// Wait for the download to complete, this method will block until the download is done.
 	Wait() (err error)
 }
 
+// FetcherBuilder defines the interface for a fetcher builder.
 type FetcherBuilder interface {
+	// Schemes returns the schemes supported by the fetcher.
 	Schemes() []string
+	// Build returns a new fetcher.
 	Build() Fetcher
 
-	// Store 存储任务
+	// Store fetcher
 	Store(fetcher Fetcher) (any, error)
-	// Restore 恢复任务
+	// Restore fetcher
 	Restore() (v any, f func(res *base.Resource, opts *base.Options, v any) Fetcher)
 }
 
 type DefaultFetcher struct {
-	Ctl    controller.Controller
+	Ctl    *controller.Controller
 	DoneCh chan error
 }
 
-func (f *DefaultFetcher) Setup(ctl controller.Controller) (err error) {
+func (f *DefaultFetcher) Setup(ctl *controller.Controller) (err error) {
 	f.Ctl = ctl
 	f.DoneCh = make(chan error, 1)
 	return
@@ -48,10 +54,10 @@ func (f *DefaultFetcher) Wait() (err error) {
 	return <-f.DoneCh
 }
 
-// 获取任务中各个文件的已下载字节数
+// Progress is a map of the progress of each file in the torrent.
 type Progress []int64
 
-// TotalDownloaded 获取任务总下载字节数
+// TotalDownloaded returns the total downloaded bytes.
 func (p Progress) TotalDownloaded() int64 {
 	total := int64(0)
 	for _, d := range p {

internal/protocol/bt/config.go

@@ -0,0 +1,5 @@
+package bt
+
+type config struct {
+	Trackers []string `json:"trackers"`
+}

internal/protocol/bt/fetcher.go

@@ -17,7 +17,7 @@ import (
 var client *torrent.Client
 
 type Fetcher struct {
-	Ctl controller.Controller
+	Ctl *controller.Controller
 
 	torrent *torrent.Torrent
 	res     *base.Resource
@@ -29,7 +29,11 @@ type Fetcher struct {
 	torrentPaths map[string]string
 }
 
-func (f *Fetcher) Setup(ctl controller.Controller) (err error) {
+func (f *Fetcher) Name() string {
+	return "bt"
+}
+
+func (f *Fetcher) Setup(ctl *controller.Controller) (err error) {
 	f.Ctl = ctl
 	var once sync.Once
 	once.Do(func() {
@@ -105,9 +109,7 @@ func (f *Fetcher) Resolve(req *base.Request) (res *base.Resource, err error) {
 		Name:  f.torrent.Name(),
 		Range: true,
 		Files: make([]*base.FileInfo, len(f.torrent.Files())),
-		Extra: map[string]any{
-			"infoHash": f.torrent.InfoHash().String(),
-		},
+		Hash:  f.torrent.InfoHash().String(),
 	}
 	for i, file := range f.torrent.Files() {
 		res.Files[i] = &base.FileInfo{
@@ -130,10 +132,9 @@ func (f *Fetcher) Create(res *base.Resource, opts *base.Options) (err error) {
 		}
 	}
 	if f.opts.Path != "" {
-		if extra, ok := res.Extra.(map[string]any); ok {
-			f.torrentPaths[extra["infoHash"].(string)] = f.opts.Path
-		}
+		f.torrentPaths[res.Hash] = f.opts.Path
 	}
+
 	f.progress = make(fetcher.Progress, len(f.opts.SelectFiles))
 	f.ready.Store(false)
 	return nil
@@ -192,6 +193,18 @@ func (f *Fetcher) addTorrent(url string, resolve bool) (err error) {
 	if err != nil {
 		return
 	}
+	var cfg config
+	exist, err := f.Ctl.GetConfig(&cfg)
+	if err != nil {
+		return
+	}
+	if exist && len(cfg.Trackers) > 0 {
+		announceList := make([][]string, 0)
+		for _, tracker := range cfg.Trackers {
+			announceList = append(announceList, []string{tracker})
+		}
+		f.torrent.AddTrackers(announceList)
+	}
 	<-f.torrent.GotInfo()
 	if resolve {
 		return

internal/protocol/bt/fetcher_test.go

@@ -1,15 +1,24 @@
 package bt
 
 import (
+	"encoding/json"
 	"github.com/monkeyWie/gopeed/internal/controller"
 	"github.com/monkeyWie/gopeed/internal/fetcher"
+	"github.com/monkeyWie/gopeed/internal/test"
 	"github.com/monkeyWie/gopeed/pkg/base"
 	"reflect"
 	"testing"
 )
 
 func TestFetcher_Resolve_Torrent(t *testing.T) {
-	fetcher := buildFetcher()
+	doResolve(t, buildFetcher())
+}
+
+func TestFetcher_Config(t *testing.T) {
+	doResolve(t, buildConfigFetcher())
+}
+
+func doResolve(t *testing.T, fetcher fetcher.Fetcher) {
 	res, err := fetcher.Resolve(&base.Request{
 		URL: "./testdata/ubuntu-22.04-live-server-amd64.iso.torrent",
 	})
@@ -28,9 +37,7 @@ func TestFetcher_Resolve_Torrent(t *testing.T) {
 				Size: 1466714112,
 			},
 		},
-		Extra: map[string]any{
-			"infoHash": "8a55cfbd5ca5d11507364765936c4f9e55b253ed",
-		},
+		Hash: "8a55cfbd5ca5d11507364765936c4f9e55b253ed",
 	}
 	if !reflect.DeepEqual(want, res) {
 		t.Errorf("Resolve() got = %v, want %v", res, want)
@@ -42,3 +49,21 @@ func buildFetcher() fetcher.Fetcher {
 	fetcher.Setup(controller.NewController())
 	return fetcher
 }
+
+func buildConfigFetcher() fetcher.Fetcher {
+	fetcher := new(FetcherBuilder).Build()
+	newController := controller.NewController()
+	mockCfg := config{
+		Trackers: []string{
+			"udp://tracker.birkenwald.de:6969/announce",
+			"udp://tracker.bitsearch.to:1337/announce",
+		}}
+	newController.GetConfig = func(v any) (bool, error) {
+		if err := json.Unmarshal([]byte(test.ToJson(mockCfg)), v); err != nil {
+			return false, err
+		}
+		return true, nil
+	}
+	fetcher.Setup(newController)
+	return fetcher
+}

internal/protocol/http/config.go

@@ -0,0 +1,5 @@
+package http
+
+type config struct {
+	Connections int `json:"connections"`
+}

internal/protocol/http/fetcher.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/monkeyWie/gopeed/internal/fetcher"
 	"github.com/monkeyWie/gopeed/pkg/base"
+	fhttp "github.com/monkeyWie/gopeed/pkg/protocol/http"
 	"github.com/monkeyWie/gopeed/pkg/util"
 	"golang.org/x/sync/errgroup"
 	"io"
@@ -34,6 +35,21 @@ func (re *RequestError) Error() string {
 	return fmt.Sprintf("http request fail,code:%d", re.Code)
 }
 
+type chunk struct {
+	Status     base.Status
+	Begin      int64
+	End        int64
+	Downloaded int64
+}
+
+func newChunk(begin int64, end int64) *chunk {
+	return &chunk{
+		Status: base.DownloadStatusReady,
+		Begin:  begin,
+		End:    end,
+	}
+}
+
 type Fetcher struct {
 	*fetcher.DefaultFetcher
 
@@ -48,7 +64,14 @@ type Fetcher struct {
 	pauseCh chan interface{}
 }
 
+func (f *Fetcher) Name() string {
+	return "http"
+}
+
 func (f *Fetcher) Resolve(req *base.Request) (*base.Resource, error) {
+	if err := base.ParseReqExtra[fhttp.ReqExtra](req); err != nil {
+		return nil, err
+	}
 	httpReq, err := buildRequest(nil, req)
 	if err != nil {
 		return nil, err
@@ -120,6 +143,29 @@ func (f *Fetcher) Create(res *base.Resource, opts *base.Options) error {
 	f.res = res
 	f.opts = opts
 	f.status = base.DownloadStatusReady
+
+	if err := base.ParseReqExtra[fhttp.ReqExtra](res.Req); err != nil {
+		return err
+	}
+	if err := base.ParseOptsExtra[fhttp.OptsExtra](opts); err != nil {
+		return err
+	}
+	if opts.Extra == nil {
+		opts.Extra = &fhttp.ReqExtra{}
+	}
+	extra := opts.Extra.(*fhttp.OptsExtra)
+	if extra.Connections == 0 {
+		var cfg config
+		exist, err := f.Ctl.GetConfig(&cfg)
+		if err != nil {
+			return err
+		}
+		if exist {
+			extra.Connections = cfg.Connections
+		} else {
+			extra.Connections = 1
+		}
+	}
 	return nil
 }
 
@@ -131,7 +177,7 @@ func (f *Fetcher) Start() (err error) {
 		return err
 	}
 	f.status = base.DownloadStatusRunning
-	f.chunks = splitChunk(f.res, f.opts)
+	f.chunks = f.splitChunk()
 	f.fetch()
 	return
 }
@@ -188,7 +234,7 @@ func (f *Fetcher) filepath() string {
 func (f *Fetcher) fetch() {
 	f.ctx, f.cancel = context.WithCancel(context.Background())
 	eg, _ := errgroup.WithContext(f.ctx)
-	for i := 0; i < f.opts.Connections; i++ {
+	for i := 0; i < f.opts.Extra.(*fhttp.OptsExtra).Connections; i++ {
 		i := i
 		eg.Go(func() error {
 			return f.fetchChunk(i)
@@ -301,19 +347,20 @@ func (f *Fetcher) fetchChunk(index int) (err error) {
 	return
 }
 
-func splitChunk(res *base.Resource, opts *base.Options) (chunks []*chunk) {
-	if res.Range {
+func (f *Fetcher) splitChunk() (chunks []*chunk) {
+	if f.res.Range {
+		connections := f.opts.Extra.(*fhttp.OptsExtra).Connections
 		// 每个连接平均需要下载的分块大小
-		chunkSize := res.Size / int64(opts.Connections)
-		chunks = make([]*chunk, opts.Connections)
-		for i := 0; i < opts.Connections; i++ {
+		chunkSize := f.res.Size / int64(connections)
+		chunks = make([]*chunk, connections)
+		for i := 0; i < connections; i++ {
 			var (
 				begin = chunkSize * int64(i)
 				end   int64
 			)
-			if i == opts.Connections-1 {
+			if i == connections-1 {
 				// 最后一个分块需要保证把文件下载完
-				end = res.Size - 1
+				end = f.res.Size - 1
 			} else {
 				end = begin + chunkSize - 1
 			}
@@ -351,7 +398,7 @@ func buildRequest(ctx context.Context, req *base.Request) (httpReq *http.Request
 	if req.Extra == nil {
 		method = http.MethodGet
 	} else {
-		extra := req.Extra.(extra)
+		extra := req.Extra.(*fhttp.ReqExtra)
 		if extra.Method != "" {
 			method = extra.Method
 		} else {
@@ -414,8 +461,10 @@ func (fb *FetcherBuilder) Restore() (v any, f func(res *base.Resource, opts *bas
 		fetcher.res = res
 		fetcher.opts = opts
 		fetcher.status = base.DownloadStatusPause
+		base.ParseReqExtra[fhttp.ReqExtra](res.Req)
+		base.ParseOptsExtra[fhttp.OptsExtra](opts)
 		if len(fd.Chunks) == 0 {
-			fetcher.chunks = splitChunk(res, opts)
+			fetcher.chunks = fetcher.splitChunk()
 		} else {
 			fetcher.chunks = fd.Chunks
 		}

internal/protocol/http/fetcher_test.go

@@ -1,11 +1,13 @@
 package http
 
 import (
+	"encoding/json"
 	"fmt"
 	"github.com/monkeyWie/gopeed/internal/controller"
 	"github.com/monkeyWie/gopeed/internal/fetcher"
 	"github.com/monkeyWie/gopeed/internal/test"
 	"github.com/monkeyWie/gopeed/pkg/base"
+	"github.com/monkeyWie/gopeed/pkg/protocol/http"
 	"net"
 	"reflect"
 	"testing"
@@ -111,8 +113,29 @@ func TestFetcher_DownloadResume(t *testing.T) {
 	downloadResume(listener, 16, t)
 }
 
+func TestFetcher_Config(t *testing.T) {
+	fetcher, _, _ := doDownloadReady(buildConfigFetcher(), test.StartTestFileServer(), 0, t)
+	err := fetcher.Start()
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = fetcher.Wait()
+	if err != nil {
+		t.Fatal(err)
+	}
+	want := test.FileMd5(test.BuildFile)
+	got := test.FileMd5(test.DownloadFile)
+	if want != got {
+		t.Errorf("Download() got = %v, want %v", got, want)
+	}
+}
+
 func downloadReady(listener net.Listener, connections int, t *testing.T) (fetcher fetcher.Fetcher, res *base.Resource, opts *base.Options) {
-	fetcher = buildFetcher()
+	return doDownloadReady(buildFetcher(), listener, connections, t)
+}
+
+func doDownloadReady(f fetcher.Fetcher, listener net.Listener, connections int, t *testing.T) (fetcher fetcher.Fetcher, res *base.Resource, opts *base.Options) {
+	fetcher = f
 	res, err := fetcher.Resolve(&base.Request{
 		URL: "http://" + listener.Addr().String() + "/" + test.BuildName,
 	})
@@ -120,9 +143,11 @@ func downloadReady(listener net.Listener, connections int, t *testing.T) (fetche
 		t.Fatal(err)
 	}
 	opts = &base.Options{
-		Name:        test.DownloadName,
-		Path:        test.Dir,
-		Connections: connections,
+		Name: test.DownloadName,
+		Path: test.Dir,
+		Extra: http.OptsExtra{
+			Connections: connections,
+		},
 	}
 	err = fetcher.Create(res, opts)
 	if err != nil {
@@ -150,7 +175,7 @@ func downloadNormal(listener net.Listener, connections int, t *testing.T) {
 
 func downloadPost(listener net.Listener, connections int, t *testing.T) {
 	fetcher, _, _ := downloadReady(listener, connections, t)
-	fetcher.(*Fetcher).res.Req.Extra = extra{
+	fetcher.(*Fetcher).res.Req.Extra = &http.ReqExtra{
 		Method: "POST",
 		Header: map[string]string{
 			"Authorization": "Bearer 123456",
@@ -249,3 +274,19 @@ func buildFetcher() *Fetcher {
 	fetcher.Setup(controller.NewController())
 	return fetcher.(*Fetcher)
 }
+
+func buildConfigFetcher() fetcher.Fetcher {
+	fetcher := new(FetcherBuilder).Build()
+	newController := controller.NewController()
+	mockCfg := config{
+		Connections: 16,
+	}
+	newController.GetConfig = func(v any) (bool, error) {
+		if err := json.Unmarshal([]byte(test.ToJson(mockCfg)), v); err != nil {
+			return false, err
+		}
+		return true, nil
+	}
+	fetcher.Setup(newController)
+	return fetcher
+}

internal/protocol/http/model.go

@@ -1,24 +0,0 @@
-package http
-
-import "github.com/monkeyWie/gopeed/pkg/base"
-
-type chunk struct {
-	Status     base.Status
-	Begin      int64
-	End        int64
-	Downloaded int64
-}
-
-func newChunk(begin int64, end int64) *chunk {
-	return &chunk{
-		Status: base.DownloadStatusReady,
-		Begin:  begin,
-		End:    end,
-	}
-}
-
-type extra struct {
-	Method string
-	Header map[string]string
-	Body   string
-}

internal/test/util.go

@@ -49,3 +49,7 @@ func ToJson(v interface{}) string {
 	buf, _ := json.Marshal(v)
 	return string(buf)
 }
+
+func JsonEqual(v1 any, v2 any) bool {
+	return ToJson(v1) == ToJson(v2)
+}

pkg/base/error.go

@@ -0,0 +1,8 @@
+package base
+
+import "errors"
+
+var (
+	NotFound  = errors.New("not found")
+	BadParams = errors.New("bad params")
+)

pkg/base/model.go

@@ -1,11 +1,13 @@
 package base
 
+import "github.com/monkeyWie/gopeed/pkg/util"
+
 // 下载请求
 type Request struct {
 	// 下载链接
 	URL string `json:"url"`
 	// 附加信息
-	Extra interface{} `json:"extra"`
+	Extra any `json:"extra"`
 }
 
 // 资源信息
@@ -19,8 +21,8 @@ type Resource struct {
 	Range bool `json:"range"`
 	// 资源所包含的文件列表
 	Files []*FileInfo `json:"files"`
-	// 附加信息
-	Extra interface{} `json:"extra"`
+	// 资源hash值
+	Hash string `json:"hash"`
 }
 
 type FileInfo struct {
@@ -35,8 +37,38 @@ type Options struct {
 	Name string `json:"name"`
 	// 保存目录
 	Path string `json:"path"`
-	// 并发连接数
-	Connections int `json:"connections"`
 	// 选择下载的文件下标列表
 	SelectFiles []int `json:"selectFiles"`
+	// 附加信息
+	Extra any `json:"extra"`
+}
+
+func ParseReqExtra[E any](req *Request) error {
+	if req.Extra == nil {
+		return nil
+	}
+	if _, ok := req.Extra.(*E); ok {
+		return nil
+	}
+	var t E
+	if err := util.MapToStruct(req.Extra, &t); err != nil {
+		return err
+	}
+	req.Extra = &t
+	return nil
+}
+
+func ParseOptsExtra[E any](opts *Options) error {
+	if opts.Extra == nil {
+		return nil
+	}
+	if _, ok := opts.Extra.(*E); ok {
+		return nil
+	}
+	var t E
+	if err := util.MapToStruct(opts.Extra, &t); err != nil {
+		return err
+	}
+	opts.Extra = &t
+	return nil
 }

pkg/download/downloader.go

@@ -4,8 +4,6 @@ import (
 	"errors"
 	"github.com/monkeyWie/gopeed/internal/controller"
 	"github.com/monkeyWie/gopeed/internal/fetcher"
-	"github.com/monkeyWie/gopeed/internal/protocol/bt"
-	"github.com/monkeyWie/gopeed/internal/protocol/http"
 	"github.com/monkeyWie/gopeed/pkg/base"
 	"github.com/monkeyWie/gopeed/pkg/util"
 	"strings"
@@ -32,7 +30,6 @@ type Progress struct {
 }
 
 type Downloader struct {
-	controller    *controller.DefaultController
 	fetchBuilders map[string]fetcher.FetcherBuilder
 	storage       Storage
 	tasks         []*Task
@@ -43,34 +40,6 @@ type Downloader struct {
 	closed          atomic.Bool
 }
 
-type DownloaderConfig struct {
-	Controller    *controller.DefaultController
-	FetchBuilders []fetcher.FetcherBuilder
-	Storage       Storage
-
-	// RefreshInterval time duration to refresh task progress(ms)
-	RefreshInterval int
-}
-
-func (cfg *DownloaderConfig) Init() *DownloaderConfig {
-	if cfg.Controller == nil {
-		cfg.Controller = controller.NewController()
-	}
-	if len(cfg.FetchBuilders) == 0 {
-		cfg.FetchBuilders = []fetcher.FetcherBuilder{
-			new(http.FetcherBuilder),
-			new(bt.FetcherBuilder),
-		}
-	}
-	if cfg.Storage == nil {
-		cfg.Storage = NewMemStorage()
-	}
-	if cfg.RefreshInterval == 0 {
-		cfg.RefreshInterval = 1000
-	}
-	return cfg
-}
-
 func NewDownloader(cfg *DownloaderConfig) *Downloader {
 	if cfg == nil {
 		cfg = &DownloaderConfig{}
@@ -78,7 +47,6 @@ func NewDownloader(cfg *DownloaderConfig) *Downloader {
 	cfg.Init()
 
 	d := &Downloader{
-		controller:      cfg.Controller,
 		fetchBuilders:   make(map[string]fetcher.FetcherBuilder),
 		refreshInterval: cfg.RefreshInterval,
 		storage:         cfg.Storage,
@@ -166,12 +134,20 @@ func (d *Downloader) buildFetcher(url string) (fetcher.FetcherBuilder, fetcher.F
 	}
 	if ok {
 		fetcher := fetchBuilder.Build()
-		fetcher.Setup(d.controller)
+		d.setupFetcher(fetcher)
 		return fetchBuilder, fetcher, nil
 	}
 	return nil, nil, errors.New("unsupported protocol")
 }
 
+func (d *Downloader) setupFetcher(fetcher fetcher.Fetcher) {
+	ctl := controller.NewController()
+	ctl.GetConfig = func(v any) (bool, error) {
+		return d.getProtocolConfig(fetcher.Name(), v)
+	}
+	fetcher.Setup(ctl)
+}
+
 func (d *Downloader) Resolve(req *base.Request) (*base.Resource, error) {
 	_, fetcher, err := d.buildFetcher(req.URL)
 	if err != nil {
@@ -189,15 +165,21 @@ func (d *Downloader) Create(res *base.Resource, opts *base.Options) (taskId stri
 	if opts == nil {
 		opts = &base.Options{}
 	}
-	if !res.Range || opts.Connections < 1 {
-		opts.Connections = 1
-	}
 	if len(opts.SelectFiles) == 0 {
 		opts.SelectFiles = make([]int, 0)
 		for i := range res.Files {
 			opts.SelectFiles = append(opts.SelectFiles, i)
 		}
 	}
+	if opts.Path == "" {
+		exist, storeConfig, err := d.GetConfig()
+		if err != nil {
+			return "", err
+		}
+		if exist {
+			opts.Path = storeConfig.DownloadDir
+		}
+	}
 
 	fetcherBuilder, fetcher, err := d.buildFetcher(res.Req.URL)
 	if err != nil {
@@ -380,14 +362,36 @@ func (d *Downloader) GetTasks() []*Task {
 	return d.tasks
 }
 
-func (d *Downloader) GetConfig(v any) (bool, error) {
-	return d.storage.Get(bucketConfig, "config", v)
+func (d *Downloader) GetConfig() (bool, *DownloaderStoreConfig, error) {
+	var cfg DownloaderStoreConfig
+	exist, err := d.storage.Get(bucketConfig, "config", &cfg)
+	if err != nil {
+		return false, nil, err
+	}
+	return exist, &cfg, nil
 }
 
-func (d *Downloader) PutConfig(v any) error {
+func (d *Downloader) PutConfig(v *DownloaderStoreConfig) error {
 	return d.storage.Put(bucketConfig, "config", v)
 }
 
+func (d *Downloader) getProtocolConfig(name string, v any) (bool, error) {
+	exist, 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
+	}
+	if err := util.MapToStruct(cfg.ProtocolConfig[name], v); err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
 func (d *Downloader) watch(task *Task) {
 	err := task.fetcher.Wait()
 	if err != nil {
@@ -435,9 +439,9 @@ func (d *Downloader) restoreFetcher(task *Task) error {
 		}
 		if task.fetcher == nil {
 			task.fetcher = fetcherBuilder.Build()
-			task.fetcher.Create(task.Res, task.Opts)
 		}
-		task.fetcher.Setup(d.controller)
+		d.setupFetcher(task.fetcher)
+		task.fetcher.Create(task.Res, task.Opts)
 		go d.watch(task)
 	}
 	return nil

pkg/download/downloader_test.go

@@ -3,6 +3,7 @@ package download
 import (
 	"github.com/monkeyWie/gopeed/internal/test"
 	"github.com/monkeyWie/gopeed/pkg/base"
+	"github.com/monkeyWie/gopeed/pkg/protocol/http"
 	"reflect"
 	"sync"
 	"testing"
@@ -68,9 +69,11 @@ func TestDownloader_Create(t *testing.T) {
 		}
 	})
 	_, err = downloader.Create(res, &base.Options{
-		Path:        test.Dir,
-		Name:        test.DownloadName,
-		Connections: 4,
+		Path: test.Dir,
+		Name: test.DownloadName,
+		Extra: http.OptsExtra{
+			Connections: 4,
+		},
 	})
 	if err != nil {
 		t.Fatal(err)
@@ -103,9 +106,11 @@ func TestDownloader_StoreAndRestore(t *testing.T) {
 	}
 
 	id, err := downloader.Create(res, &base.Options{
-		Path:        test.Dir,
-		Name:        test.DownloadName,
-		Connections: 4,
+		Path: test.Dir,
+		Name: test.DownloadName,
+		Extra: http.OptsExtra{
+			Connections: 4,
+		},
 	})
 	if err != nil {
 		t.Fatal(err)
@@ -148,3 +153,88 @@ func TestDownloader_StoreAndRestore(t *testing.T) {
 
 	downloader.Clear()
 }
+
+func TestDownloader_Handle(t *testing.T) {
+	downloader := NewDownloader(nil)
+	if err := downloader.Setup(); err != nil {
+		t.Fatal(err)
+	}
+	defer downloader.Clear()
+
+	ret, err := downloader.Handle("bt", "resolve", "https://raw.githubusercontent.com/XIU2/TrackersListCollection/master/best.txt")
+	if err != nil {
+		t.Fatal(err)
+	}
+	list, ok := ret.([][]string)
+	if !ok {
+		t.Errorf("Handle() got = %T, want %v", ret, "[][]string")
+	}
+	if len(list) == 0 {
+		t.Errorf("Handle() got = %v, want %v", len(list), ">0")
+	}
+
+	_, err = downloader.Handle("bt", "no", nil)
+	if err != base.NotFound {
+		t.Errorf("Handle() got = %v, want %v", err, base.NotFound)
+	}
+
+	_, err = downloader.Handle("http", "no", nil)
+	if err != base.NotFound {
+		t.Errorf("Handle() got = %v, want %v", err, base.NotFound)
+	}
+}
+
+func TestDownloader_Protocol_Config(t *testing.T) {
+	downloader := NewDownloader(nil)
+	if err := downloader.Setup(); err != nil {
+		t.Fatal(err)
+	}
+	defer downloader.Clear()
+
+	var httpCfg map[string]any
+	exits, err := downloader.getProtocolConfig("http", &httpCfg)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if exits {
+		t.Errorf("getProtocolConfig() got = %v, want %v", exits, false)
+	}
+
+	storeCfg := &DownloaderStoreConfig{
+		RefreshInterval: 500,
+		DownloadDir:     "./downloads",
+		ProtocolConfig: map[string]any{
+			"http": map[string]any{
+				"connections": 4,
+			},
+			"bt": map[string]any{
+				"trackerSubscribeUrls": []string{
+					"https://raw.githubusercontent.com/XIU2/TrackersListCollection/master/best.txt",
+				},
+				"trackers": []string{
+					"udp://tracker.coppersurfer.tk:6969/announce",
+					"udp://tracker.leechers-paradise.org:6969/announce",
+				},
+			},
+		},
+		Extra: map[string]any{
+			"theme": "dark",
+		},
+	}
+
+	if err := downloader.PutConfig(storeCfg); err != nil {
+		t.Fatal(err)
+	}
+
+	exits, 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

@@ -0,0 +1,48 @@
+package download
+
+import (
+	"github.com/monkeyWie/gopeed/internal/controller"
+	"github.com/monkeyWie/gopeed/internal/fetcher"
+	"github.com/monkeyWie/gopeed/internal/protocol/bt"
+	"github.com/monkeyWie/gopeed/internal/protocol/http"
+)
+
+type DownloaderConfig struct {
+	Controller    *controller.Controller
+	FetchBuilders []fetcher.FetcherBuilder
+	Storage       Storage
+
+	*DownloaderStoreConfig
+}
+
+func (cfg *DownloaderConfig) Init() *DownloaderConfig {
+	if cfg.Controller == nil {
+		cfg.Controller = controller.NewController()
+	}
+	if len(cfg.FetchBuilders) == 0 {
+		cfg.FetchBuilders = []fetcher.FetcherBuilder{
+			new(http.FetcherBuilder),
+			new(bt.FetcherBuilder),
+		}
+	}
+	if cfg.Storage == nil {
+		cfg.Storage = NewMemStorage()
+	}
+
+	if cfg.DownloaderStoreConfig == nil {
+		cfg.DownloaderStoreConfig = &DownloaderStoreConfig{}
+	}
+
+	if cfg.RefreshInterval == 0 {
+		cfg.RefreshInterval = 1000
+	}
+	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)
+	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
+	Extra           map[string]any `json:"extra"`           // Extra is the extra config
+}

pkg/protocol/http/model.go

@@ -0,0 +1,11 @@
+package http
+
+type ReqExtra struct {
+	Method string            `json:"method"`
+	Header map[string]string `json:"header"`
+	Body   string            `json:"body"`
+}
+
+type OptsExtra struct {
+	Connections int `json:"connections"`
+}

pkg/rest/api.go

@@ -1,12 +1,15 @@
 package rest
 
 import (
+	"compress/gzip"
 	"github.com/gorilla/mux"
 	"github.com/monkeyWie/gopeed/pkg/base"
 	"github.com/monkeyWie/gopeed/pkg/download"
 	"github.com/monkeyWie/gopeed/pkg/rest/model"
 	"github.com/monkeyWie/gopeed/pkg/rest/util"
+	"io"
 	"net/http"
+	"net/url"
 	"strings"
 )
 
@@ -25,12 +28,6 @@ func Resolve(w http.ResponseWriter, r *http.Request) {
 func CreateTask(w http.ResponseWriter, r *http.Request) {
 	var req model.CreateTask
 	if util.ReadJson(w, r, &req) {
-		if req.Opts.Connections == 0 {
-			req.Opts.Connections = getServerConfig().Connections
-		}
-		if req.Opts.Path == "" {
-			req.Opts.Path = getServerConfig().DownloadDir
-		}
 		taskId, err := Downloader.Create(req.Res, req.Opts)
 		if err != nil {
 			util.WriteJson(w, http.StatusInternalServerError, model.NewResultWithMsg(err.Error()))
@@ -106,7 +103,7 @@ func GetConfig(w http.ResponseWriter, r *http.Request) {
 }
 
 func PutConfig(w http.ResponseWriter, r *http.Request) {
-	var cfg model.ServerConfig
+	var cfg download.DownloaderStoreConfig
 	if util.ReadJson(w, r, &cfg) {
 		if err := Downloader.PutConfig(&cfg); err != nil {
 			util.WriteJson(w, http.StatusInternalServerError, model.NewResultWithMsg(err.Error()))
@@ -116,8 +113,47 @@ func PutConfig(w http.ResponseWriter, r *http.Request) {
 	util.WriteJsonOk(w, nil)
 }
 
-func getServerConfig() *model.ServerConfig {
-	var cfg model.ServerConfig
-	Downloader.GetConfig(&cfg)
-	return &cfg
+func DoProxy(w http.ResponseWriter, r *http.Request) {
+	target := r.Header.Get("X-Target-Uri")
+	if target == "" {
+		util.WriteJson(w, http.StatusBadRequest, model.NewResultWithMsg("header is required: X-Target-Uri"))
+		return
+	}
+	targetUrl, err := url.Parse(target)
+	if err != nil {
+		util.WriteJson(w, http.StatusBadRequest, model.NewResultWithMsg(err.Error()))
+		return
+	}
+	r.RequestURI = ""
+	r.URL = targetUrl
+	r.Host = targetUrl.Host
+	resp, err := http.DefaultClient.Do(r)
+	if err != nil {
+		util.WriteJson(w, http.StatusBadRequest, model.NewResultWithMsg(err.Error()))
+		return
+	}
+	defer resp.Body.Close()
+	w.WriteHeader(resp.StatusCode)
+	for k, vv := range resp.Header {
+		for _, v := range vv {
+			w.Header().Add(k, v)
+		}
+	}
+	var reader io.ReadCloser
+	switch resp.Header.Get("Content-Encoding") {
+	case "gzip":
+		reader, err = gzip.NewReader(resp.Body)
+		defer reader.Close()
+	default:
+		reader = resp.Body
+	}
+	if _, err := io.Copy(w, reader); err != nil {
+		util.WriteJson(w, http.StatusBadRequest, model.NewResultWithMsg(err.Error()))
+		return
+	}
+}
+
+func getServerConfig() *download.DownloaderStoreConfig {
+	_, cfg, _ := Downloader.GetConfig()
+	return cfg
 }

pkg/rest/config.go

@@ -0,0 +1,6 @@
+package rest
+
+type Config struct {
+	Host string `json:"host"`
+	Port int    `json:"port"`
+}

pkg/rest/model/action.go

@@ -0,0 +1,7 @@
+package model
+
+type Command struct {
+	Protocol string `json:"protocol"`
+	Action   string `json:"action"`
+	Params   any    `json:"params"`
+}

pkg/rest/model/server.go

@@ -15,6 +15,7 @@ type StartConfig struct {
 	Storage         Storage `json:"storage"`
 	StorageDir      string  `json:"storageDir"`
 	RefreshInterval int     `json:"refreshInterval"`
+	ApiToken        string  `json:"apiToken"`
 
 	WebEnable bool
 	WebFS     fs.FS
@@ -24,6 +25,9 @@ func (cfg *StartConfig) Init() *StartConfig {
 	if cfg.Network == "" {
 		cfg.Network = "tcp"
 	}
+	if cfg.Address == "" {
+		cfg.Address = "127.0.0.1:0"
+	}
 	if cfg.Storage == "" {
 		cfg.Storage = StorageBolt
 	}
@@ -32,27 +36,3 @@ func (cfg *StartConfig) Init() *StartConfig {
 	}
 	return cfg
 }
-
-// ServerConfig is present in the database
-type ServerConfig struct {
-	Host string `json:"host"`
-	Port int    `json:"port"`
-
-	Connections int    `json:"connections"`
-	DownloadDir string `json:"downloadDir"`
-
-	Extra map[string]any `json:"extra"`
-}
-
-func (cfg *ServerConfig) Init() *ServerConfig {
-	if cfg.Host == "" {
-		cfg.Host = "127.0.0.1"
-	}
-	if cfg.Port < 0 {
-		cfg.Port = 0
-	}
-	if cfg.Connections <= 0 {
-		cfg.Connections = 16
-	}
-	return cfg
-}

pkg/rest/server.go

@@ -6,10 +6,10 @@ import (
 	"github.com/gorilla/mux"
 	"github.com/monkeyWie/gopeed/pkg/download"
 	"github.com/monkeyWie/gopeed/pkg/rest/model"
+	restUtil "github.com/monkeyWie/gopeed/pkg/rest/util"
 	"github.com/monkeyWie/gopeed/pkg/util"
 	"net"
 	"net/http"
-	"strconv"
 )
 
 var (
@@ -63,22 +63,18 @@ func BuildServer(startCfg *model.StartConfig) (*http.Server, net.Listener, error
 	} else {
 		downloadCfg.Storage = download.NewMemStorage()
 	}
+	downloadCfg.Init()
 	downloadCfg.RefreshInterval = startCfg.RefreshInterval
-	Downloader = download.NewDownloader(downloadCfg.Init())
+	Downloader = download.NewDownloader(downloadCfg)
 	if err := Downloader.Setup(); err != nil {
 		return nil, nil, err
 	}
 
-	serverConfig := getAndPutServerConfig(startCfg)
-	var address string
 	if startCfg.Network == "unix" {
-		address = startCfg.Address
-		util.SafeRemove(address)
-	} else {
-		address = net.JoinHostPort(serverConfig.Host, strconv.Itoa(serverConfig.Port))
+		util.SafeRemove(startCfg.Address)
 	}
 
-	listener, err := net.Listen(startCfg.Network, address)
+	listener, err := net.Listen(startCfg.Network, startCfg.Address)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -93,33 +89,27 @@ func BuildServer(startCfg *model.StartConfig) (*http.Server, net.Listener, error
 	r.Methods(http.MethodGet).Path("/api/v1/tasks").HandlerFunc(GetTasks)
 	r.Methods(http.MethodGet).Path("/api/v1/config").HandlerFunc(GetConfig)
 	r.Methods(http.MethodPut).Path("/api/v1/config").HandlerFunc(PutConfig)
+	r.Path("/api/v1/proxy").HandlerFunc(DoProxy)
 	if startCfg.WebEnable {
 		r.PathPrefix("/").Handler(http.FileServer(http.FS(startCfg.WebFS)))
 	}
 
+	if startCfg.ApiToken != "" {
+		r.Use(func(h http.Handler) http.Handler {
+			return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				if r.Header.Get("X-Api-Token") != startCfg.ApiToken {
+					restUtil.WriteJson(w, http.StatusUnauthorized, model.NewResultWithMsg("invalid token"))
+					return
+				}
+				h.ServeHTTP(w, r)
+			})
+		})
+	}
+
 	srv = &http.Server{Handler: handlers.CORS(
-		handlers.AllowedHeaders([]string{"X-Requested-With", "Content-Type", "Authorization"}),
-		handlers.AllowedMethods([]string{"GET", "POST", "PUT", "DELETE", "OPTIONS"}),
+		handlers.AllowedHeaders([]string{"Content-Type", "X-Api-Token", "X-Target-Uri"}),
+		handlers.AllowedMethods([]string{"GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"}),
 		handlers.AllowedOrigins([]string{"*"}),
 	)(r)}
 	return srv, listener, nil
 }
-
-func getAndPutServerConfig(startCfg *model.StartConfig) *model.ServerConfig {
-	var serverConfig model.ServerConfig
-	exist, err := Downloader.GetConfig(&serverConfig)
-	if err != nil {
-		// TODO log
-	}
-	// first start
-	if !exist {
-		if startCfg.Network == "tcp" {
-			host, port, _ := net.SplitHostPort(startCfg.Address)
-			serverConfig.Host = host
-			serverConfig.Port, _ = strconv.Atoi(port)
-		}
-		serverConfig.Init()
-		Downloader.PutConfig(serverConfig)
-	}
-	return &serverConfig
-}

pkg/rest/server_test.go

@@ -2,6 +2,7 @@ package rest
 
 import (
 	"bytes"
+	"crypto/md5"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -22,7 +23,15 @@ import (
 var (
 	restPort int
 
-	taskReq = &base.Request{}
+	taskReq = &base.Request{
+		Extra: map[string]any{
+			"method": "",
+			"header": map[string]string{
+				"User-Agent": "gopeed",
+			},
+			"body": "",
+		},
+	}
 	taskRes = &base.Resource{
 		Name:  test.BuildName,
 		Req:   taskReq,
@@ -39,9 +48,11 @@ var (
 	createReq = &model.CreateTask{
 		Res: taskRes,
 		Opts: &base.Options{
-			Path:        test.Dir,
-			Name:        test.DownloadName,
-			Connections: 2,
+			Path: test.Dir,
+			Name: test.DownloadName,
+			Extra: map[string]any{
+				"connections": 2,
+			},
 		},
 	}
 )
@@ -49,8 +60,8 @@ var (
 func TestResolve(t *testing.T) {
 	doTest(func() {
 		resp := httpRequestCheckOk[*base.Resource](http.MethodPost, "/api/v1/resolve", taskReq)
-		if !reflect.DeepEqual(taskRes, resp) {
-			t.Errorf("Resolve() got = %v, want %v", resp, taskRes)
+		if !test.JsonEqual(taskRes, resp) {
+			t.Errorf("Resolve() got = %v, want %v", test.ToJson(resp), test.ToJson(taskRes))
 		}
 	})
 }
@@ -187,26 +198,68 @@ func TestGetTasks(t *testing.T) {
 
 func TestGetAndPutConfig(t *testing.T) {
 	doTest(func() {
-		cfg := httpRequestCheckOk[*model.ServerConfig](http.MethodGet, "/api/v1/config", nil)
-
-		cfg.Port = 8888
-		cfg.Connections = 32
+		cfg := httpRequestCheckOk[*download.DownloaderStoreConfig](http.MethodGet, "/api/v1/config", nil)
 		cfg.DownloadDir = "./download"
 		cfg.Extra = map[string]any{
+			"serverConfig": &Config{
+				Host: "127.0.0.1",
+				Port: 8080,
+			},
 			"theme": "dark",
 		}
 		httpRequestCheckOk[any](http.MethodPut, "/api/v1/config", cfg)
 
-		newCfg := httpRequestCheckOk[*model.ServerConfig](http.MethodGet, "/api/v1/config", nil)
-		if !reflect.DeepEqual(newCfg, cfg) {
-			t.Errorf("GetAndPutConfig() got = %v, want %v", newCfg, cfg)
+		newCfg := httpRequestCheckOk[*download.DownloaderStoreConfig](http.MethodGet, "/api/v1/config", nil)
+		if !test.JsonEqual(cfg, newCfg) {
+			t.Errorf("GetAndPutConfig() got = %v, want %v", test.ToJson(newCfg), test.ToJson(cfg))
 		}
 	})
 }
 
+func TestDoProxy(t *testing.T) {
+	doTest(func() {
+		code, respBody := doHttpRequest0(http.MethodGet, "/api/v1/proxy", map[string]string{
+			"X-Target-Uri": "https://github.com/monkeyWie/gopeed/raw/695da7ea87d2b455552b709d3cb4d7879484d4d1/README.md",
+		}, nil)
+		if code != http.StatusOK {
+			t.Errorf("DoProxy() got = %v, want %v", code, http.StatusOK)
+		}
+		want := "4ee193b676f1ebb2ad810e016350d52a"
+		got := fmt.Sprintf("%x", md5.Sum(respBody))
+		if got != want {
+			t.Errorf("DoProxy() got = %v, want %v", got, want)
+		}
+	})
+}
+
+func TestAuthorization(t *testing.T) {
+	var cfg = &model.StartConfig{}
+	cfg.Init()
+	cfg.ApiToken = "123456"
+	fileListener := doStart(cfg)
+	defer func() {
+		if err := fileListener.Close(); err != nil {
+			panic(err)
+		}
+		Stop()
+	}()
+
+	code, _ := doHttpRequest[any](http.MethodGet, "/api/v1/config", nil, nil)
+	checkCode(code, http.StatusUnauthorized)
+
+	code, _ = doHttpRequest[any](http.MethodGet, "/api/v1/config", map[string]string{
+		"X-Api-Token": cfg.ApiToken,
+	}, nil)
+	checkCode(code, http.StatusOK)
+
+}
+
 func doTest(handler func()) {
 	testFunc := func(storage model.Storage) {
-		fileListener := doStart(storage)
+		var cfg = &model.StartConfig{}
+		cfg.Init()
+		cfg.Storage = storage
+		fileListener := doStart(cfg)
 		defer func() {
 			if err := fileListener.Close(); err != nil {
 				panic(err)
@@ -221,10 +274,8 @@ func doTest(handler func()) {
 	testFunc(model.StorageBolt)
 }
 
-func doStart(storage model.Storage) net.Listener {
-	port, err := Start((&model.StartConfig{
-		Storage: storage,
-	}).Init())
+func doStart(cfg *model.StartConfig) net.Listener {
+	port, err := Start(cfg)
 	if err != nil {
 		panic(err)
 	}
@@ -232,32 +283,50 @@ func doStart(storage model.Storage) net.Listener {
 	return test.StartTestFileServer()
 }
 
-func httpRequest[T any](method string, path string, req any) (int, *model.Result[T]) {
-	var body io.Reader
-	if req != nil {
-		buf, _ := json.Marshal(req)
-		body = bytes.NewBuffer(buf)
+func doHttpRequest0(method string, path string, headers map[string]string, body any) (int, []byte) {
+	var reader io.Reader
+	if body != nil {
+		buf, _ := json.Marshal(body)
+		reader = bytes.NewBuffer(buf)
 	}
 
-	request, err := http.NewRequest(method, fmt.Sprintf("http://127.0.0.1:%d%s", restPort, path), body)
+	request, err := http.NewRequest(method, fmt.Sprintf("http://127.0.0.1:%d%s", restPort, path), reader)
 	if err != nil {
 		panic(err)
 	}
+	if headers != nil {
+		for k, v := range headers {
+			request.Header.Set(k, v)
+		}
+	}
 	response, err := http.DefaultClient.Do(request)
 	if err != nil {
 		panic(err)
 	}
 	defer response.Body.Close()
-
-	var r model.Result[T]
-	if err := json.NewDecoder(response.Body).Decode(&r); err != nil {
+	respBody, err := io.ReadAll(response.Body)
+	if err != nil {
 		panic(err)
 	}
-	return response.StatusCode, &r
+	return response.StatusCode, respBody
 }
 
-func httpRequestCheckOk[T any](method string, path string, req any) T {
-	code, result := httpRequest[T](method, path, req)
+func doHttpRequest[T any](method string, path string, headers map[string]string, body any) (int, *model.Result[T]) {
+	code, respBody := doHttpRequest0(method, path, headers, body)
+
+	var r model.Result[T]
+	if err := json.Unmarshal(respBody, &r); err != nil {
+		panic(err)
+	}
+	return code, &r
+}
+
+func httpRequest[T any](method string, path string, body any) (int, *model.Result[T]) {
+	return doHttpRequest[T](method, path, nil, body)
+}
+
+func httpRequestCheckOk[T any](method string, path string, body any) T {
+	code, result := httpRequest[T](method, path, body)
 	checkOk(code)
 	return result.Data
 }

pkg/rest/util/util.go

@@ -8,18 +8,18 @@ import (
 
 func ReadJson(w http.ResponseWriter, r *http.Request, v any) bool {
 	if err := json.NewDecoder(r.Body).Decode(v); err != nil {
-		WriteJson(w, 500, model.NewResultWithMsg(err.Error()))
+		WriteJson(w, http.StatusInternalServerError, model.NewResultWithMsg(err.Error()))
 		return false
 	}
 	return true
 }
 
 func WriteJsonOk(w http.ResponseWriter, v any) {
-	WriteJson(w, 200, v)
+	WriteJson(w, http.StatusOK, v)
 }
 
 func WriteJson(w http.ResponseWriter, code int, v any) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	w.WriteHeader(code)
-	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(v)
 }

pkg/util/json.go

@@ -0,0 +1,14 @@
+package util
+
+import "encoding/json"
+
+func MapToStruct(s any, v any) error {
+	if s == nil {
+		return nil
+	}
+	b, err := json.Marshal(s)
+	if err != nil {
+		return err
+	}
+	return json.Unmarshal(b, v)
+}

pkg/util/url_test.go

@@ -0,0 +1,50 @@
+package util
+
+import "testing"
+
+func TestParseSchema(t *testing.T) {
+	type args struct {
+		url string
+	}
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		{
+			name: "http",
+			args: args{
+				url: "http://www.google.com",
+			},
+			want: "HTTP",
+		},
+		{
+			name: "https",
+			args: args{
+				url: "https://www.google.com",
+			},
+			want: "HTTPS",
+		},
+		{
+			name: "file",
+			args: args{
+				url: "file:///home/bt.torrent",
+			},
+			want: "FILE",
+		},
+		{
+			name: "file-no-scheme",
+			args: args{
+				url: "/home/bt.torrent",
+			},
+			want: "FILE",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := ParseSchema(tt.args.url); got != tt.want {
+				t.Errorf("ParseSchema() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

ui/flutter/lib/api/api.dart

@@ -1,17 +1,16 @@
-import 'dart:convert';
 import 'dart:io';
 
 import 'package:dio/adapter.dart';
 import 'package:dio/dio.dart';
-import 'package:gopeed/util/util.dart';
+import 'package:flutter/foundation.dart';
+import '../util/util.dart';
 import 'model/create_task.dart';
 import 'model/request.dart';
 import 'model/resource.dart';
 import 'model/result.dart';
 import 'model/task.dart';
 
-import '../core/libgopeed_boot.dart';
-import 'model/server_config.dart';
+import 'model/downloader_config.dart';
 
 class _Client {
   static _Client? _instance;
@@ -20,25 +19,35 @@ class _Client {
 
   _Client._internal();
 
-  factory _Client() {
+  factory _Client(String network, String address, String apiToken) {
     if (_instance == null) {
       _instance = _Client._internal();
       var dio = Dio();
-      final isUnixSocket = LibgopeedBoot.instance.config.network == 'unix';
-      dio.options.baseUrl = isUnixSocket
-          ? 'http://127.0.0.1'
-          : (Util.isWeb()
-              ? ""
-              : 'http://${LibgopeedBoot.instance.config.address}');
+      final isUnixSocket = network == 'unix';
+      var baseUrl = 'http://127.0.0.1';
+      if (!isUnixSocket) {
+        if (Util.isWeb()) {
+          baseUrl = kDebugMode ? 'http://127.0.0.1:9999' : '';
+        } else {
+          baseUrl = 'http://$address';
+        }
+      }
+      dio.options.baseUrl = baseUrl;
+      dio.interceptors.add(InterceptorsWrapper(onRequest: (options, handler) {
+        if (apiToken.isNotEmpty) {
+          options.headers['X-Api-Token'] = apiToken;
+        }
+        handler.next(options);
+      }));
+
       _instance!.dio = dio;
       if (isUnixSocket) {
         (_instance!.dio.httpClientAdapter as DefaultHttpClientAdapter)
             .onHttpClientCreate = (client) {
           client.connectionFactory =
               (Uri uri, String? proxyHost, int? proxyPort) {
-            var address = InternetAddress(LibgopeedBoot.instance.config.address,
-                type: InternetAddressType.unix);
-            return Socket.startConnect(address, 0);
+            return Socket.startConnect(
+                InternetAddress(address, type: InternetAddressType.unix), 0);
           };
           return client;
         };
@@ -48,7 +57,11 @@ class _Client {
   }
 }
 
-var _client = _Client();
+late _Client _client;
+
+void init(String network, String address, String apiToken) {
+  _client = _Client(network, address, apiToken);
+}
 
 Future<T> _parse<T>(
   Future<Response> Function() fetch,
@@ -57,7 +70,7 @@ Future<T> _parse<T>(
   try {
     var resp = await fetch();
     if (fromJsonT != null) {
-      return Result<T>.fromJson(jsonDecode(resp.data), fromJsonT).data as T;
+      return Result<T>.fromJson(resp.data, fromJsonT).data as T;
     } else {
       return null as T;
     }
@@ -65,8 +78,7 @@ Future<T> _parse<T>(
     if (e.response == null) {
       throw Exception("Server error");
     }
-    throw Exception(
-        Result.fromJson(jsonDecode(e.response?.data), (_) => null).msg);
+    throw Exception(Result.fromJson(e.response?.data, (_) => null).msg);
   }
 }
 
@@ -77,7 +89,6 @@ Future<Resource> resolve(Request request) async {
 }
 
 Future<String> createTask(CreateTask createTask) async {
-  print(jsonEncode(createTask));
   return _parse<String>(
       () => _client.dio.post("/api/v1/tasks", data: createTask),
       (data) => data as String);
@@ -103,11 +114,20 @@ Future<void> deleteTask(String id, bool force) async {
       () => _client.dio.delete("/api/v1/tasks/$id?force=$force"), null);
 }
 
-Future<ServerConfig> getConfig() async {
+Future<DownloaderConfig> getConfig() async {
   return _parse(() => _client.dio.get("/api/v1/config"),
-      (data) => ServerConfig.fromJson(data));
+      (data) => DownloaderConfig.fromJson(data));
 }
 
-Future<void> putConfig(ServerConfig config) async {
+Future<void> putConfig(DownloaderConfig config) async {
   return _parse(() => _client.dio.put("/api/v1/config", data: config), null);
 }
+
+Future<Response<T>> proxyRequest<T>(String uri,
+    {data, Options? options}) async {
+  options ??= Options();
+  options.headers ??= {};
+  options.headers!["X-Target-Uri"] = uri;
+
+  return _client.dio.request("/api/v1/proxy", data: data, options: options);
+}

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

@@ -0,0 +1,78 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'downloader_config.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class DownloaderConfig {
+  String downloadDir = '';
+  ProtocolConfig protocolConfig = ProtocolConfig();
+  ExtraConfig extra = ExtraConfig();
+
+  DownloaderConfig();
+
+  factory DownloaderConfig.fromJson(Map<String, dynamic> json) =>
+      _$DownloaderConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$DownloaderConfigToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class ProtocolConfig {
+  HttpConfig http = HttpConfig();
+  BtConfig bt = BtConfig();
+
+  ProtocolConfig();
+
+  factory ProtocolConfig.fromJson(Map<String, dynamic> json) =>
+      _$ProtocolConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$ProtocolConfigToJson(this);
+}
+
+@JsonSerializable()
+class HttpConfig {
+  int connections = 0;
+
+  HttpConfig();
+
+  factory HttpConfig.fromJson(Map<String, dynamic> json) =>
+      _$HttpConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$HttpConfigToJson(this);
+}
+
+@JsonSerializable()
+class BtConfig {
+  List<String> trackers = [];
+
+  BtConfig();
+
+  factory BtConfig.fromJson(Map<String, dynamic> json) =>
+      _$BtConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$BtConfigToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class ExtraConfig {
+  String themeMode = '';
+  String locale = '';
+  ExtraConfigBt bt = ExtraConfigBt();
+
+  ExtraConfig();
+
+  factory ExtraConfig.fromJson(Map<String, dynamic> json) =>
+      _$ExtraConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$ExtraConfigToJson(this);
+}
+
+@JsonSerializable()
+class ExtraConfigBt {
+  List<String> trackerSubscribeUrls = [];
+  List<String> subscribeTrackers = [];
+  DateTime? lastTrackerUpdateTime;
+
+  List<String> customTrackers = [];
+
+  ExtraConfigBt();
+
+  factory ExtraConfigBt.fromJson(Map<String, dynamic> json) =>
+      _$ExtraConfigBtFromJson(json);
+  Map<String, dynamic> toJson() => _$ExtraConfigBtToJson(this);
+}

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

@@ -0,0 +1,93 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'downloader_config.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+DownloaderConfig _$DownloaderConfigFromJson(Map<String, dynamic> json) =>
+    DownloaderConfig()
+      ..downloadDir = json['downloadDir'] as String
+      ..protocolConfig = ProtocolConfig.fromJson(
+          json['protocolConfig'] as Map<String, dynamic>)
+      ..extra = ExtraConfig.fromJson(json['extra'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$DownloaderConfigToJson(DownloaderConfig instance) =>
+    <String, dynamic>{
+      'downloadDir': instance.downloadDir,
+      'protocolConfig': instance.protocolConfig.toJson(),
+      'extra': instance.extra.toJson(),
+    };
+
+ProtocolConfig _$ProtocolConfigFromJson(Map<String, dynamic> json) =>
+    ProtocolConfig()
+      ..http = HttpConfig.fromJson(json['http'] as Map<String, dynamic>)
+      ..bt = BtConfig.fromJson(json['bt'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$ProtocolConfigToJson(ProtocolConfig instance) =>
+    <String, dynamic>{
+      'http': instance.http.toJson(),
+      'bt': instance.bt.toJson(),
+    };
+
+HttpConfig _$HttpConfigFromJson(Map<String, dynamic> json) =>
+    HttpConfig()..connections = json['connections'] as int;
+
+Map<String, dynamic> _$HttpConfigToJson(HttpConfig instance) =>
+    <String, dynamic>{
+      'connections': instance.connections,
+    };
+
+BtConfig _$BtConfigFromJson(Map<String, dynamic> json) => BtConfig()
+  ..trackers =
+      (json['trackers'] as List<dynamic>).map((e) => e as String).toList();
+
+Map<String, dynamic> _$BtConfigToJson(BtConfig instance) => <String, dynamic>{
+      'trackers': instance.trackers,
+    };
+
+ExtraConfig _$ExtraConfigFromJson(Map<String, dynamic> json) => ExtraConfig()
+  ..themeMode = json['themeMode'] as String
+  ..locale = json['locale'] as String
+  ..bt = ExtraConfigBt.fromJson(json['bt'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$ExtraConfigToJson(ExtraConfig instance) =>
+    <String, dynamic>{
+      'themeMode': instance.themeMode,
+      'locale': instance.locale,
+      'bt': instance.bt.toJson(),
+    };
+
+ExtraConfigBt _$ExtraConfigBtFromJson(Map<String, dynamic> json) =>
+    ExtraConfigBt()
+      ..trackerSubscribeUrls = (json['trackerSubscribeUrls'] as List<dynamic>)
+          .map((e) => e as String)
+          .toList()
+      ..lastTrackerUpdateTime = json['lastTrackerUpdateTime'] == null
+          ? null
+          : DateTime.parse(json['lastTrackerUpdateTime'] as String)
+      ..subscribeTrackers = (json['subscribeTrackers'] as List<dynamic>)
+          .map((e) => e as String)
+          .toList()
+      ..customTrackers = (json['customTrackers'] as List<dynamic>)
+          .map((e) => e as String)
+          .toList();
+
+Map<String, dynamic> _$ExtraConfigBtToJson(ExtraConfigBt instance) {
+  final val = <String, dynamic>{
+    'trackerSubscribeUrls': instance.trackerSubscribeUrls,
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('lastTrackerUpdateTime',
+      instance.lastTrackerUpdateTime?.toIso8601String());
+  val['subscribeTrackers'] = instance.subscribeTrackers;
+  val['customTrackers'] = instance.customTrackers;
+  return val;
+}

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

@@ -6,13 +6,11 @@ part 'options.g.dart';
 class Options {
   String name;
   String path;
-  int connections;
   List<int> selectFiles;
 
   Options({
     required this.name,
     required this.path,
-    required this.connections,
     required this.selectFiles,
   });
 

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

@@ -9,7 +9,6 @@ part of 'options.dart';
 Options _$OptionsFromJson(Map<String, dynamic> json) => Options(
       name: json['name'] as String,
       path: json['path'] as String,
-      connections: json['connections'] as int,
       selectFiles:
           (json['selectFiles'] as List<dynamic>).map((e) => e as int).toList(),
     );
@@ -17,6 +16,5 @@ Options _$OptionsFromJson(Map<String, dynamic> json) => Options(
 Map<String, dynamic> _$OptionsToJson(Options instance) => <String, dynamic>{
       'name': instance.name,
       'path': instance.path,
-      'connections': instance.connections,
       'selectFiles': instance.selectFiles,
     };

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

@@ -1,24 +0,0 @@
-import 'package:json_annotation/json_annotation.dart';
-
-part 'server_config.g.dart';
-
-@JsonSerializable()
-class ServerConfig {
-  late String host;
-  late int port;
-  late int connections;
-  late String downloadDir;
-  Map<String, dynamic>? extra;
-
-  ServerConfig({
-    required this.host,
-    required this.port,
-    required this.connections,
-    required this.downloadDir,
-    this.extra,
-  });
-
-  factory ServerConfig.fromJson(Map<String, dynamic> json) =>
-      _$ServerConfigFromJson(json);
-  Map<String, dynamic> toJson() => _$ServerConfigToJson(this);
-}

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

@@ -1,33 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-part of 'server_config.dart';
-
-// **************************************************************************
-// JsonSerializableGenerator
-// **************************************************************************
-
-ServerConfig _$ServerConfigFromJson(Map<String, dynamic> json) => ServerConfig(
-      host: json['host'] as String,
-      port: json['port'] as int,
-      connections: json['connections'] as int,
-      downloadDir: json['downloadDir'] as String,
-      extra: json['extra'] as Map<String, dynamic>?,
-    );
-
-Map<String, dynamic> _$ServerConfigToJson(ServerConfig instance) {
-  final val = <String, dynamic>{
-    'host': instance.host,
-    'port': instance.port,
-    'connections': instance.connections,
-    'downloadDir': instance.downloadDir,
-  };
-
-  void writeNotNull(String key, dynamic value) {
-    if (value != null) {
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('extra', instance.extra);
-  return val;
-}

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

@@ -7,7 +7,7 @@ part 'task.g.dart';
 
 enum Status { ready, running, pause, error, done }
 
-@JsonSerializable()
+@JsonSerializable(explicitToJson: true)
 class Task {
   String id;
   Resource res;

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

@@ -18,10 +18,10 @@ Task _$TaskFromJson(Map<String, dynamic> json) => Task(
 
 Map<String, dynamic> _$TaskToJson(Task instance) => <String, dynamic>{
       'id': instance.id,
-      'res': instance.res,
-      'opts': instance.opts,
+      'res': instance.res.toJson(),
+      'opts': instance.opts.toJson(),
       'status': _$StatusEnumMap[instance.status]!,
-      'progress': instance.progress,
+      'progress': instance.progress.toJson(),
       'size': instance.size,
       'createdAt': instance.createdAt.toIso8601String(),
     };

ui/flutter/lib/core/common/libgopeed_ffi.dart

@@ -20,7 +20,7 @@ class LibgopeedFFi implements LibgopeedInterface {
     var completer = Completer<int>();
     var result = _libgopeed.Start(jsonEncode(cfg).toNativeUtf8().cast());
     if (result.r1 != nullptr) {
-      completer.completeError(result.r1.cast<Utf8>().toDartString());
+      completer.completeError(Exception(result.r1.cast<Utf8>().toDartString()));
     } else {
       completer.complete(result.r0);
     }

ui/flutter/lib/core/common/start_config.dart

@@ -4,19 +4,14 @@ part 'start_config.g.dart';
 
 @JsonSerializable()
 class StartConfig {
-  String network;
-  String address;
-  String storage;
-  String storageDir;
-  int refreshInterval;
+  late String network;
+  late String address;
+  late String storage;
+  late String storageDir;
+  late int refreshInterval;
+  late String apiToken;
 
-  StartConfig({
-    required this.network,
-    required this.address,
-    required this.storage,
-    required this.storageDir,
-    required this.refreshInterval,
-  });
+  StartConfig();
 
   factory StartConfig.fromJson(Map<String, dynamic> json) =>
       _$StartConfigFromJson(json);

ui/flutter/lib/core/common/start_config.g.dart

@@ -6,13 +6,13 @@ part of 'start_config.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-StartConfig _$StartConfigFromJson(Map<String, dynamic> json) => StartConfig(
-      network: json['network'] as String,
-      address: json['address'] as String,
-      storage: json['storage'] as String,
-      storageDir: json['storageDir'] as String,
-      refreshInterval: json['refreshInterval'] as int,
-    );
+StartConfig _$StartConfigFromJson(Map<String, dynamic> json) => StartConfig()
+  ..network = json['network'] as String
+  ..address = json['address'] as String
+  ..storage = json['storage'] as String
+  ..storageDir = json['storageDir'] as String
+  ..refreshInterval = json['refreshInterval'] as int
+  ..apiToken = json['apiToken'] as String;
 
 Map<String, dynamic> _$StartConfigToJson(StartConfig instance) =>
     <String, dynamic>{
@@ -21,4 +21,5 @@ Map<String, dynamic> _$StartConfigToJson(StartConfig instance) =>
       'storage': instance.storage,
       'storageDir': instance.storageDir,
       'refreshInterval': instance.refreshInterval,
+      'apiToken': instance.apiToken,
     };

ui/flutter/lib/core/entry/libgopeed_boot_browser.dart

@@ -1,22 +1,18 @@
 import 'dart:async';
 
+import 'package:gopeed/core/common/start_config.dart';
+
 import '../libgopeed_boot.dart';
 
 LibgopeedBoot create() => LibgopeedBootBrowser();
 
 class LibgopeedBootBrowser implements LibgopeedBoot {
-  late LibgopeedConfig _config;
-
-  LibgopeedBootBrowser() {
-    _config = LibgopeedConfig();
+  // do nothing
+  @override
+  Future<int> start(StartConfig cfg) async {
+    return 0;
   }
 
-  @override
-  LibgopeedConfig get config => _config;
-
-  @override
-  Future<void> start() async {}
-
   @override
   Future<void> stop() async {}
 }

ui/flutter/lib/core/entry/libgopeed_boot_native.dart

@@ -16,48 +16,30 @@ import '../libgopeed_boot.dart';
 LibgopeedBoot create() => LibgopeedBootNative();
 
 class LibgopeedBootNative implements LibgopeedBoot {
-  late LibgopeedConfig _config;
   late LibgopeedInterface _libgopeed;
   late SendPort _childSendPort;
 
   LibgopeedBootNative() {
-    _config = LibgopeedConfig();
     if (!Util.isDesktop()) {
       _libgopeed = LibgopeedChannel();
     }
   }
 
   @override
-  LibgopeedConfig get config => _config;
-
-  @override
-  Future<void> start() async {
+  Future<int> start(StartConfig cfg) async {
     var storageDir = "./";
-    if (!Util.isUnix()) {
-      // not support unix socket, use tcp
-      _config.network = "tcp";
-      _config.address = "127.0.0.1:0";
-    } else {
-      _config.network = "unix";
-      if (Util.isDesktop()) {
-        _config.address = LibgopeedBoot.unixSocketPath;
-      } else if (Platform.isAndroid) {
-        _config.address =
-            "${(await getTemporaryDirectory()).path}/${LibgopeedBoot.unixSocketPath}";
-        storageDir = (await getExternalStorageDirectory())?.path ?? "";
-      }
+    if (Platform.isAndroid) {
+      storageDir = (await getExternalStorageDirectory())?.path ?? storageDir;
     }
-    final cfg = StartConfig(
-        network: _config.network,
-        address: _config.address,
-        storage: 'bolt',
-        storageDir: storageDir,
-        refreshInterval: _config.refreshInterval);
+    if (Platform.isIOS) {
+      storageDir = (await getLibraryDirectory()).path;
+    }
+    cfg.storage = 'bolt';
+    cfg.storageDir = storageDir;
+    cfg.refreshInterval = 0;
     var port =
         Util.isDesktop() ? await _ffiStart(cfg) : await _libgopeed.start(cfg);
-    if (_config.network == "tcp") {
-      _config.address = "${_config.address.split(":")[0]}:$port";
-    }
+    return port;
   }
 
   @override

ui/flutter/lib/core/libgopeed_boot.dart

@@ -1,19 +1,8 @@
+import 'common/start_config.dart';
 import "libgopeed_boot_stub.dart"
     if (dart.library.html) 'entry/libgopeed_boot_browser.dart'
     if (dart.library.io) 'entry/libgopeed_boot_native.dart';
 
-class LibgopeedConfig {
-  late String network;
-  late String address;
-  late int refreshInterval;
-
-  LibgopeedConfig({
-    this.network = "tcp",
-    this.address = "127.0.0.1:0",
-    this.refreshInterval = 500,
-  });
-}
-
 abstract class LibgopeedBoot {
   static const unixSocketPath = 'gopeed.sock';
 
@@ -26,9 +15,7 @@ abstract class LibgopeedBoot {
 
   factory LibgopeedBoot() => create();
 
-  Future<void> start();
+  Future<int> start(StartConfig cfg);
 
   Future<void> stop();
-
-  LibgopeedConfig get config;
 }

ui/flutter/lib/i18n/langs/en_us.dart

@@ -0,0 +1,56 @@
+const enUS = {
+  'en_US': {
+    'label': 'English',
+    'error': 'Error',
+    'tip': 'Tip',
+    'confirm': 'Confirm',
+    'cancel': 'Cancel',
+    'selectAll': 'Select All',
+    'home.task': 'Task',
+    'home.setting': 'Setting',
+    'create.title': 'Create Task',
+    'create.downloadLink': 'Download Link',
+    'create.downloadLinkValid': 'Please enter the download link',
+    'create.downloadLinkHit':
+        'Please enter the download link, HTTP/HTTPS/MAGNET supported@append',
+    'create.downloadLinkHitDesktop': ', or drag the torrent file here directly',
+    'create.download': 'Download',
+    'create.error.noStoragePermission': 'Storage permission required',
+    'create.selectFile': 'Select File',
+    'setting.title': 'Setting',
+    'setting.basic': 'Basic',
+    'setting.advanced': 'Advanced',
+    'setting.general': 'General',
+    'setting.downloadDir': 'Download Directory',
+    'setting.downloadDirValid': 'Please select the download directory',
+    'setting.connections': 'Connections',
+    'setting.items': '@count items',
+    'setting.subscribeTracker': 'Subscribe Tracker',
+    'setting.subscribeFail':
+        'Subscribe failed, please check network or try again later',
+    'setting.update': 'Update',
+    'setting.updateDaily': 'Update daily',
+    'setting.lastUpdate': 'Last update: @time',
+    'setting.addTracker': 'Add Tracker',
+    'setting.addTrackerHit':
+        'Please enter the tracker server url, one per line',
+    'setting.ui': 'UI',
+    'setting.theme': 'Theme',
+    'setting.themeSystem': 'System',
+    'setting.themeLight': 'Light',
+    'setting.themeDark': 'Dark',
+    'setting.locale': 'Language',
+    'setting.about': 'About',
+    'setting.homepage': 'Homepage',
+    'setting.version': 'Version',
+    'setting.protocol': 'Protocol',
+    'setting.port': 'Port',
+    'setting.apiToken': 'API Token',
+    'setting.notSet': 'NS',
+    'setting.set': 'SET',
+    'setting.effectAfterRestart': 'Effect after restart',
+    'task.deleteTask': 'Delete Task',
+    'task.deleteTaskTip': 'Keep downloaded files',
+    'task.delete': 'Delete',
+  },
+};

ui/flutter/lib/i18n/langs/ru_RU.dart

@@ -0,0 +1,32 @@
+const ruRU = {
+  'ru_RU': {
+    'label': 'Русский(Россия)',
+    'error': 'Ошибка',
+    'confirm': 'Подтвердить',
+    'cancel': 'Отмена',
+    'home.task': 'Задачи',
+    'home.setting': 'Настройки',
+    'create.title': 'Создать задачу',
+    'create.downloadLink': 'Ссылка для скачивание',
+    'create.downloadLinkValid': 'Пожалуйста, введите ссылку для скачивания',
+    'create.downloadLinkHit':
+        'Пожалуйста, введите ссылку для скачивания, HTTP/HTTPS/MAGNET supported@append',
+    'create.downloadLinkHitDesktop': ', или перетащите сюда торрент-файл',
+    'create.download': 'Скачать',
+    'create.error.noStoragePermission': 'Требуется доступ к хранилищу',
+    'create.selectDir': 'Выберите папку',
+    'setting.title': 'Настройки',
+    'setting.basic': 'Основные параметры',
+    'setting.theme': 'Тема',
+    'setting.themeSystem': 'Системная',
+    'setting.themeLight': 'Светлая',
+    'setting.themeDark': 'Тёмная',
+    'setting.downloadDir': 'Папка загрузки',
+    'setting.downloadDirValid': 'Пожалуйста, выберите папку загрузки',
+    'setting.connections': 'Количество подключений',
+    'setting.locale': 'Язык',
+    'task.deleteTask': 'Удалить задачу',
+    'task.deleteTaskTip': 'Сохранить загруженные файлы',
+    'task.delete': 'Удалить',
+  },
+};

ui/flutter/lib/i18n/langs/zh_cn.dart

@@ -0,0 +1,53 @@
+const zhCN = {
+  'zh_CN': {
+    'label': '中文（简体）',
+    'error': '错误',
+    'tip': '提示',
+    'confirm': '确认',
+    'cancel': '取消',
+    'selectAll': '全选',
+    'home.task': '任务',
+    'home.setting': '设置',
+    'create.title': '创建任务',
+    'create.downloadLink': '下载链接',
+    'create.downloadLinkValid': '请输入下载链接',
+    'create.downloadLinkHit': '请输入下载链接，支持 HTTP/HTTPS/MAGNET@append',
+    'create.downloadLinkHitDesktop': '，也可以直接拖拽种子文件到此处',
+    'create.download': '下载',
+    'create.error.noStoragePermission': '需要开启存储权限',
+    'create.selectFile': '选择文件',
+    'setting.title': '设置',
+    'setting.basic': '基础',
+    'setting.advanced': '高级',
+    'setting.general': '通用',
+    'setting.downloadDir': '下载目录',
+    'setting.downloadDirValid': '请选择下载目录',
+    'setting.connections': '连接数',
+    'setting.items': '@count 条',
+    'setting.subscribeTracker': '订阅 Tracker',
+    'setting.subscribeFail': '订阅失败，请检查网络或稍后重试',
+    'setting.update': '更新',
+    'setting.updateDaily': '每天自动更新',
+    'setting.lastUpdate': '上次更新：@time',
+    'setting.addTracker': '添加 Tracker',
+    'setting.addTrackerHit': '请输入 tracker 服务器地址，每行一条',
+    'setting.ui': '界面',
+    'setting.theme': '主题',
+    'setting.themeSystem': '跟随系统',
+    'setting.themeLight': '明亮主题',
+    'setting.themeDark': '暗黑主题',
+    'setting.locale': '语言',
+    'setting.about': '关于',
+    'setting.homepage': '主页',
+    'setting.version': '版本',
+    'setting.protocol': '通讯协议',
+    'setting.port': '端口',
+    'setting.apiToken': '接口令牌',
+    'setting.notSet': '未设置',
+    'setting.set': '已设置',
+    'setting.effectAfterRestart': '此配置项将在重启应用后生效',
+    'task.deleteTask': '删除任务',
+    'task.deleteTaskTip': '保留已下载的文件',
+    'task.delete': '删除',
+  }
+};

ui/flutter/lib/i18n/messages.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
+import 'langs/en_us.dart';
+import 'langs/zh_cn.dart';
+
 Locale toLocale(String key) {
   final arr = key.split('_');
   return Locale(arr[0], arr[1]);
@@ -11,107 +14,11 @@ String getLocaleKey(Locale locale) {
 }
 
 final messages = _Messages();
+const mainLocale = Locale('zh', 'CN');
 const fallbackLocale = Locale('en', 'US');
 
 class _Messages extends Translations {
+  // just include available locales here
   @override
-  Map<String, Map<String, String>> get keys => {
-        'zh_CN': {
-          'error': '错误',
-          'confirm': '确认',
-          'cancel': '取消',
-          'home.task': '任务',
-          'home.setting': '设置',
-          'create.title': '创建任务',
-          'create.downloadLink': '下载链接',
-          'create.downloadLinkValid': '请输入下载链接',
-          'create.downloadLinkHit': '请输入下载链接，支持 HTTP/HTTPS/MAGNET@append',
-          'create.downloadLinkHitDesktop': '，也可以直接拖拽种子文件到此处',
-          'create.download': '下载',
-          'create.error.noStoragePermission': '需要开启存储权限',
-          'create.selectDir': '选择目录',
-          'setting.title': '设置',
-          'setting.basic': '基础设置',
-          'setting.theme': '主题',
-          'setting.themeSystem': '跟随系统',
-          'setting.themeLight': '明亮主题',
-          'setting.themeDark': '暗黑主题',
-          'setting.downloadDir': '下载目录',
-          'setting.downloadDirValid': '请选择下载目录',
-          'setting.connections': '连接数',
-          'setting.locale': '语言',
-          'setting.locale.zh_CN': '中文（简体）',
-          'setting.locale.en_US': '英文（美国）',
-          'setting.locale.ru_RU': '俄语 (俄罗斯) ',
-          'task.deleteTask': '删除任务',
-          'task.deleteTaskTip': '保留已下载的文件',
-          'task.delete': '删除',
-        },
-        'en_US': {
-          'error': 'Error',
-          'confirm': 'Confirm',
-          'cancel': 'Cancel',
-          'home.task': 'Task',
-          'home.setting': 'Setting',
-          'create.title': 'Create Task',
-          'create.downloadLink': 'Download Link',
-          'create.downloadLinkValid': 'Please enter the download link',
-          'create.downloadLinkHit':
-              'Please enter the download link, HTTP/HTTPS/MAGNET supported@append',
-          'create.downloadLinkHitDesktop':
-              ', or drag the torrent file here directly',
-          'create.download': 'Download',
-          'create.error.noStoragePermission': 'Storage permission required',
-          'create.selectDir': 'Select Directory',
-          'setting.title': 'Setting',
-          'setting.basic': 'Basic',
-          'setting.theme': 'Theme',
-          'setting.themeSystem': 'System',
-          'setting.themeLight': 'Light',
-          'setting.themeDark': 'Dark',
-          'setting.downloadDir': 'Download Directory',
-          'setting.downloadDirValid': 'Please select the download directory',
-          'setting.connections': 'Connections',
-          'setting.locale': 'Language',
-          'setting.locale.zh_CN': 'Chinese(Simplified)',
-          'setting.locale.en_US': 'English(US)',
-          'setting.locale.ru_RU': 'Russian(Russia)',
-          'task.deleteTask': 'Delete Task',
-          'task.deleteTaskTip': 'Keep downloaded files',
-          'task.delete': 'Delete',
-        },
-        'ru_RU': {
-          'error': 'Ошибка',
-          'confirm': 'Подтвердить',
-          'cancel': 'Отмена',
-          'home.task': 'Задачи',
-          'home.setting': 'Настройки',
-          'create.title': 'Создать задачу',
-          'create.downloadLink': 'Ссылка для скачивание',
-          'create.downloadLinkValid': 'Пожалуйста, введите ссылку для скачивания',
-          'create.downloadLinkHit':
-              'Пожалуйста, введите ссылку для скачивания, HTTP/HTTPS/MAGNET supported@append',
-          'create.downloadLinkHitDesktop':
-              ', или перетащите сюда торрент-файл',
-          'create.download': 'Скачать',
-          'create.error.noStoragePermission': 'Требуется доступ к хранилищу',
-          'create.selectDir': 'Выберите папку',
-          'setting.title': 'Настройки',
-          'setting.basic': 'Основные параметры',
-          'setting.theme': 'Тема',
-          'setting.themeSystem': 'Системная',
-          'setting.themeLight': 'Светлая',
-          'setting.themeDark': 'Тёмная',
-          'setting.downloadDir': 'Папка загрузки',
-          'setting.downloadDirValid': 'Пожалуйста, выберите папку загрузки',
-          'setting.connections': 'Количество подключений',
-          'setting.locale': 'Язык',
-          'setting.locale.zh_CN': 'Китайский(Упрощенный)',
-          'setting.locale.en_US': 'Английский(США)',
-          'setting.locale.ru_RU': 'Русский(Россия)',
-          'task.deleteTask': 'Удалить задачу',
-          'task.deleteTaskTip': 'Сохранить загруженные файлы',
-          'task.delete': 'Удалить',
-        },
-      };
+  Map<String, Map<String, String>> get keys => {...zhCN, ...enUS};
 }

ui/flutter/lib/main.dart

@@ -1,33 +1,69 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:gopeed/api/api.dart' as api;
+import 'package:gopeed/i18n/messages.dart';
 
 import 'core/libgopeed_boot.dart';
-import 'i18n/messages.dart';
-import 'routes/router.dart';
-import 'setting/setting.dart';
-import 'theme/theme.dart';
+import 'pages/app/app_controller.dart';
+import 'pages/app/app_view.dart';
 import 'util/log_util.dart';
 import 'util/mac_secure_util.dart';
+import 'util/package_info.dart';
 
 void main() async {
+  await init();
+  onStart();
+
+  runApp(const AppView());
+}
+
+Future<void> init() async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  final controller = Get.put(AppController());
   try {
-    await LibgopeedBoot.instance.start();
-    await Setting.instance.load();
+    await controller.loadStartConfig();
+    final startCfg = controller.startConfig.value;
+    controller.runningPort.value = await LibgopeedBoot.instance.start(startCfg);
+    api.init(startCfg.network, controller.runningAddress(), startCfg.apiToken);
   } catch (e) {
-    logger.e("init fail", e);
+    logger.e("libgopeed init fail", e);
   }
-  MacSecureUtil.loadBookmark();
 
-  runApp(GetMaterialApp.router(
-    debugShowCheckedModeBanner: false,
-    theme: GopeedTheme.light,
-    darkTheme: GopeedTheme.dark,
-    themeMode: Setting.instance.themeMode,
-    translations: messages,
-    locale: toLocale(Setting.instance.locale),
-    fallbackLocale: fallbackLocale,
-    getPages: Routes.routes,
-  ));
+  try {
+    await controller.loadDownloaderConfig();
+    MacSecureUtil.loadBookmark();
+  } catch (e) {
+    logger.e("load config fail", e);
+  }
+
+  try {
+    await initPackageInfo();
+  } catch (e) {
+    logger.e("init package info fail", e);
+  }
+}
+
+Future<void> onStart() async {
+  final appController = Get.find<AppController>();
+  await appController.trackerUpdateOnStart();
+
+  // if is debug mode, check language message is complete
+  if (kDebugMode) {
+    final mainLang = getLocaleKey(mainLocale);
+    final fullMessages = messages.keys[mainLang];
+    messages.keys.keys.where((e) => e != mainLang).forEach((lang) {
+      final langMessages = messages.keys[lang];
+      if (langMessages == null) {
+        logger.w("missing language: $lang");
+        return;
+      }
+      final missingKeys =
+          fullMessages!.keys.where((key) => langMessages[key] == null);
+      if (missingKeys.isNotEmpty) {
+        logger.w("missing language: $lang, keys: $missingKeys");
+      }
+    });
+  }
 }

ui/flutter/lib/pages/app/app_controller.dart

@@ -0,0 +1,179 @@
+import 'dart:convert';
+import 'dart:ui' as ui;
+
+import 'package:external_path/external_path.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 '../../api/api.dart';
+import '../../api/model/downloader_config.dart';
+import '../../core/common/start_config.dart';
+import '../../i18n/messages.dart';
+import '../../util/log_util.dart';
+import '../../util/util.dart';
+
+const _startConfigNetwork = "start.network";
+const _startConfigAddress = "start.address";
+const _startConfigApiToken = "start.apiToken";
+
+const unixSocketPath = 'gopeed.sock';
+
+const allTrackerSubscribeUrls = [
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_http.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_https.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_ip.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_udp.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_all_ws.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_best.txt',
+  'https://github.com/ngosang/trackerslist/raw/master/trackers_best_ip.txt',
+  'https://github.com/XIU2/TrackersListCollection/raw/master/all.txt',
+  'https://github.com/XIU2/TrackersListCollection/raw/master/best.txt',
+  'https://github.com/XIU2/TrackersListCollection/raw/master/http.txt',
+];
+
+class AppController extends GetxController {
+  static StartConfig? _defaultStartConfig;
+
+  final startConfig = StartConfig().obs;
+  final runningPort = 0.obs;
+  final downloaderConfig = DownloaderConfig().obs;
+
+  String runningAddress() {
+    if (startConfig.value.network == 'unix') {
+      return startConfig.value.address;
+    }
+    return '${startConfig.value.address.split(':').first}:$runningPort';
+  }
+
+  Future<StartConfig> _initDefaultStartConfig() async {
+    if (_defaultStartConfig != null) {
+      return _defaultStartConfig!;
+    }
+    _defaultStartConfig = StartConfig();
+    if (!Util.isUnix()) {
+      // not support unix socket, use tcp
+      _defaultStartConfig!.network = "tcp";
+      _defaultStartConfig!.address = "127.0.0.1:0";
+    } else {
+      _defaultStartConfig!.network = "unix";
+      if (Util.isDesktop()) {
+        _defaultStartConfig!.address = unixSocketPath;
+      }
+      if (Util.isMobile()) {
+        _defaultStartConfig!.address =
+            "${(await getTemporaryDirectory()).path}/$unixSocketPath";
+      }
+    }
+    _defaultStartConfig!.apiToken = '';
+    return _defaultStartConfig!;
+  }
+
+  Future<void> loadStartConfig() async {
+    final defaultCfg = await _initDefaultStartConfig();
+    final prefs = await SharedPreferences.getInstance();
+    startConfig.value.network =
+        prefs.getString(_startConfigNetwork) ?? defaultCfg.network;
+    startConfig.value.address =
+        prefs.getString(_startConfigAddress) ?? defaultCfg.address;
+    startConfig.value.apiToken =
+        prefs.getString(_startConfigApiToken) ?? defaultCfg.apiToken;
+  }
+
+  Future<void> loadDownloaderConfig() async {
+    try {
+      downloaderConfig.value = await getConfig();
+    } catch (e) {
+      logger.w("load downloader config fail", e);
+      downloaderConfig.value = DownloaderConfig();
+    }
+    await _initDownloaderConfig();
+  }
+
+  Future<void> trackerUpdate() async {
+    final btExtConfig = downloaderConfig.value.extra.bt;
+    final result = <String>[];
+    for (var u in btExtConfig.trackerSubscribeUrls) {
+      result.addAll(await _fetchTrackers(u));
+    }
+    btExtConfig.subscribeTrackers.clear();
+    btExtConfig.subscribeTrackers.addAll(result);
+    downloaderConfig.update((val) {
+      val!.extra.bt.lastTrackerUpdateTime = DateTime.now();
+    });
+    refreshTrackers();
+
+    await saveConfig();
+  }
+
+  refreshTrackers() {
+    final btConfig = downloaderConfig.value.protocolConfig.bt;
+    final btExtConfig = downloaderConfig.value.extra.bt;
+    btConfig.trackers.clear();
+    btConfig.trackers.addAll(btExtConfig.subscribeTrackers);
+    btConfig.trackers.addAll(btExtConfig.customTrackers);
+    // remove duplicate
+    btConfig.trackers.toSet().toList();
+  }
+
+  Future<void> trackerUpdateOnStart() async {
+    final btExtConfig = downloaderConfig.value.extra.bt;
+    final lastUpdateTime = btExtConfig.lastTrackerUpdateTime;
+    // if last update time is null or more than 1 day, update trackers
+    if (lastUpdateTime == null ||
+        lastUpdateTime.difference(DateTime.now()).inDays < 0) {
+      await trackerUpdate();
+    }
+  }
+
+  Future<List<String>> _fetchTrackers(String subscribeUrl) async {
+    final resp = await proxyRequest(subscribeUrl);
+    if (resp.statusCode != 200) {
+      throw Exception('Failed to get trackers');
+    }
+    const ls = LineSplitter();
+    return ls.convert(resp.data).where((e) => e.isNotEmpty).toList();
+  }
+
+  _initDownloaderConfig() async {
+    final config = downloaderConfig.value;
+    if (config.protocolConfig.http.connections == 0) {
+      config.protocolConfig.http.connections = 16;
+    }
+    final extra = config.extra;
+    if (extra.themeMode.isEmpty) {
+      extra.themeMode = ThemeMode.system.name;
+    }
+    if (extra.locale.isEmpty) {
+      extra.locale = getLocaleKey(ui.window.locale);
+    }
+    if (extra.bt.trackerSubscribeUrls.isEmpty) {
+      // default select all tracker subscribe urls
+      extra.bt.trackerSubscribeUrls.addAll(allTrackerSubscribeUrls);
+    }
+
+    if (Util.isAndroid()) {
+      config.downloadDir =
+          '${await ExternalPath.getExternalStoragePublicDirectory(ExternalPath.DIRECTORY_DOWNLOADS)}/com.gopeed';
+      return;
+    }
+
+    if (config.downloadDir.isEmpty) {
+      if (Util.isWeb()) {
+        config.downloadDir = './';
+      }
+      if (Util.isDesktop()) {
+        config.downloadDir = (await getDownloadsDirectory())?.path ?? "./";
+      }
+    }
+  }
+
+  Future<void> saveConfig() async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_startConfigNetwork, startConfig.value.network);
+    await prefs.setString(_startConfigAddress, startConfig.value.address);
+    await putConfig(downloaderConfig.value);
+  }
+}

ui/flutter/lib/pages/app/app_view.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import '../../i18n/messages.dart';
+import '../../routes/router.dart';
+import '../../theme/theme.dart';
+import 'app_controller.dart';
+
+class AppView extends GetView<AppController> {
+  const AppView({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final config = controller.downloaderConfig.value;
+    return GetMaterialApp.router(
+      debugShowCheckedModeBanner: false,
+      theme: GopeedTheme.light,
+      darkTheme: GopeedTheme.dark,
+      themeMode: ThemeMode.values.byName(config.extra.themeMode),
+      translations: messages,
+      locale: toLocale(config.extra.locale),
+      fallbackLocale: fallbackLocale,
+      getPages: Routes.routes,
+    );
+  }
+}

ui/flutter/lib/pages/create/create_view.dart

@@ -1,27 +1,27 @@
 import 'package:desktop_drop/desktop_drop.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:rounded_loading_button/rounded_loading_button.dart';
+
 import '../../api/api.dart';
 import '../../api/model/create_task.dart';
 import '../../api/model/options.dart';
 import '../../api/model/request.dart';
 import '../../api/model/resource.dart';
-import 'create_controller.dart';
-import '../../setting/setting.dart';
-import '../../widget/file_list_view.dart';
-import 'package:permission_handler/permission_handler.dart';
-import 'package:rounded_loading_button/rounded_loading_button.dart';
-
 import '../../routes/router.dart';
 import '../../util/util.dart';
 import '../../widget/directory_selector.dart';
+import '../../widget/file_list_view.dart';
+import '../app/app_controller.dart';
+import 'create_controller.dart';
 
 class CreateView extends GetView<CreateController> {
-  CreateView({Key? key}) : super(key: key);
-
   final _resolveFormKey = GlobalKey<FormState>();
+
   final _urlController = TextEditingController();
   final _confirmController = RoundedLoadingButtonController();
+  CreateView({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -103,9 +103,11 @@ class CreateView extends GetView<CreateController> {
   }
 
   Future<void> _showResolveDialog(Resource res) async {
+    final appController = Get.find<AppController>();
+    final setting = appController.downloaderConfig.value;
+
     final createFormKey = GlobalKey<FormState>();
-    final pathController =
-        TextEditingController(text: Setting.instance.downloadDir);
+    final pathController = TextEditingController(text: setting.downloadDir);
     final downloadController = RoundedLoadingButtonController();
     var fileValues = List.filled(res.files.length, true);
 
@@ -181,7 +183,6 @@ class CreateView extends GetView<CreateController> {
                               opts: Options(
                                 name: '',
                                 path: pathController.text,
-                                connections: Setting.instance.connections,
                                 selectFiles: fileValues
                                     .asMap()
                                     .entries

ui/flutter/lib/pages/root/root_controller.dart

@@ -1,20 +1,4 @@
 import 'package:get/get.dart';
+import '../../api/api.dart';
 
-class RootController extends GetxController {
-  //TODO: Implement RootController
-
-  final count = 0.obs;
-  @override
-  void onInit() {
-    super.onInit();
-  }
-
-  @override
-  void onReady() {
-    super.onReady();
-  }
-
-  @override
-  void onClose() {}
-  void increment() => count.value++;
-}
+class RootController extends GetxController {}

ui/flutter/lib/pages/setting/setting_controller.dart

@@ -1,12 +1,16 @@
 import 'package:get/get.dart';
 
-import '../../setting/setting.dart';
-
 class SettingController extends GetxController {
-  final setting = Setting.instance.obs;
-  final tapStatues = <int, bool>{}.obs;
+  final tapStatues = <String, bool>{}.obs;
 
-  void clearTapStatus() {
-    tapStatues.clear();
+  // set all tap status to false
+  void clearTap() {
+    tapStatues.updateAll((key, value) => false);
+  }
+
+  // set one tap status to true
+  void onTap(String key) {
+    clearTap();
+    tapStatues[key] = true;
   }
 }

ui/flutter/lib/pages/setting/setting_view.dart

@@ -1,207 +1,548 @@
 import 'dart:async';
+import 'dart:convert';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:get/get.dart';
-import 'package:gopeed/i18n/messages.dart';
-import 'package:gopeed/util/util.dart';
-import '../../setting/setting.dart';
-import '../../widget/directory_selector.dart';
+import 'package:intl/intl.dart';
+import 'package:url_launcher/url_launcher.dart';
 
+import '../../i18n/messages.dart';
+import '../../util/package_info.dart';
+import '../../util/util.dart';
+import '../../widget/check_list_view.dart';
+import '../../widget/directory_selector.dart';
+import '../../widget/outlined_button_loading.dart';
+import '../app/app_controller.dart';
 import 'setting_controller.dart';
 
+const _padding = SizedBox(height: 10);
+final _divider = const Divider().paddingOnly(left: 10, right: 10);
+
 class SettingView extends GetView<SettingController> {
   const SettingView({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
+    final appController = Get.find<AppController>();
+    final downloaderCfg = appController.downloaderConfig;
+    final startCfg = appController.startConfig;
+
     Timer? timer;
-    debounceSave() {
+    debounceSave({bool needRestart = false}) {
       var completer = Completer<void>();
       timer?.cancel();
       timer = Timer(const Duration(milliseconds: 500), () {
-        Setting.instance
-            .save()
+        appController
+            .saveConfig()
             .then(completer.complete)
             .onError(completer.completeError);
+        if (needRestart) {
+          Get.snackbar('tip'.tr, 'setting.effectAfterRestart'.tr);
+        }
       });
       return completer.future;
     }
 
-    return Scaffold(
-      appBar: AppBar(
-        title: Text('setting.title'.tr),
-        centerTitle: true,
-      ),
-      body: Column(
+    // download basic config items start
+    final buildDownloadDir = _buildConfigItem(
+        'setting.downloadDir', () => downloaderCfg.value.downloadDir,
+        (Key key) {
+      final downloadDirController =
+          TextEditingController(text: downloaderCfg.value.downloadDir);
+      downloadDirController.addListener(() async {
+        if (downloadDirController.text != downloaderCfg.value.downloadDir) {
+          downloaderCfg.value.downloadDir = downloadDirController.text;
+          if (Util.isDesktop()) {
+            controller.clearTap();
+          }
+
+          await debounceSave();
+        }
+      });
+      return DirectorySelector(
+        controller: downloadDirController,
+        showLabel: false,
+      );
+    });
+
+    // http config items start
+    final httpConfig = downloaderCfg.value.protocolConfig.http;
+    final buildHttpConnections = _buildConfigItem(
+        'setting.connections'.tr, () => httpConfig.connections.toString(),
+        (Key key) {
+      final connectionsController =
+          TextEditingController(text: httpConfig.connections.toString());
+      connectionsController.addListener(() async {
+        if (connectionsController.text.isNotEmpty &&
+            connectionsController.text != httpConfig.connections.toString()) {
+          httpConfig.connections = int.parse(connectionsController.text);
+
+          await debounceSave();
+        }
+      });
+
+      return TextField(
+        key: key,
+        focusNode: FocusNode(),
+        controller: connectionsController,
+        keyboardType: TextInputType.number,
+        inputFormatters: [
+          FilteringTextInputFormatter.digitsOnly,
+          _NumericalRangeFormatter(min: 1, max: 256),
+        ],
+      );
+    });
+
+    // bt config items start
+    final btExtConfig = downloaderCfg.value.extra.bt;
+
+    final buildBtTrackerSubscribeUrls = _buildConfigItem(
+        'setting.subscribeTracker'.tr,
+        () => 'setting.items'.trParams(
+            {'count': btExtConfig.trackerSubscribeUrls.length.toString()}),
+        (Key key) {
+      final trackerUpdateController = OutlinedButtonLoadingController();
+      return Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          Text('setting.basic'.tr, style: Get.textTheme.titleLarge),
-          const SizedBox(height: 10),
-          Obx(() => Card(
-                  child: Column(
-                children: _buildConfigItems([
-                  _ConfigItem(
-                      'setting.theme'.tr,
-                      () => _getThemeName(controller.setting.value.themeMode),
-                      () => DropdownButton<ThemeMode>(
-                            value: controller.setting.value.themeMode,
-                            isDense: true,
-                            onChanged: (value) async {
-                              controller.setting.value.themeMode = value!;
-                              controller.clearTapStatus();
-                              Get.changeThemeMode(value);
+          SizedBox(
+            height: 200,
+            child: CheckListView(
+              items: allTrackerSubscribeUrls,
+              checked: btExtConfig.trackerSubscribeUrls,
+              onChanged: (value) {
+                btExtConfig.trackerSubscribeUrls = value;
 
-                              await debounceSave();
-                            },
-                            items: ThemeMode.values
-                                .map((e) => DropdownMenuItem<ThemeMode>(
-                                      value: e,
-                                      child: Text(_getThemeName(e)),
-                                    ))
-                                .toList(),
-                          )),
-                  _ConfigItem('setting.downloadDir'.tr,
-                      () => controller.setting.value.downloadDir, () {
-                    final downloadDirController = TextEditingController(
-                        text: controller.setting.value.downloadDir);
-                    downloadDirController.addListener(() async {
-                      if (downloadDirController.text !=
-                          controller.setting.value.downloadDir) {
-                        controller.setting.value.downloadDir =
-                            downloadDirController.text;
-                        if (Util.isDesktop()) {
-                          controller.clearTapStatus();
-                        }
-
-                        await debounceSave();
-                      }
-                    });
-                    return DirectorySelector(
-                      controller: downloadDirController,
-                      showLabel: false,
-                    );
-                  }),
-                  _ConfigItem('setting.connections'.tr,
-                      () => controller.setting.value.connections.toString(),
-                      () {
-                    final connectionsController = TextEditingController(
-                        text: controller.setting.value.connections.toString());
-                    connectionsController.addListener(() async {
-                      if (connectionsController.text.isNotEmpty &&
-                          connectionsController.text !=
-                              controller.setting.value.connections.toString()) {
-                        controller.setting.value.connections =
-                            int.parse(connectionsController.text);
-
-                        await debounceSave();
-                      }
-                    });
-
-                    return TextField(
-                      controller: connectionsController,
-                      keyboardType: TextInputType.number,
-                      inputFormatters: [
-                        FilteringTextInputFormatter.digitsOnly,
-                        NumericalRangeFormatter(min: 1, max: 256),
-                      ],
-                    );
-                  }),
-                  _ConfigItem(
-                      'setting.locale'.tr,
-                      () => _getLocaleName(controller.setting.value.locale),
-                      () => DropdownButton<String>(
-                            value: controller.setting.value.locale,
-                            isDense: true,
-                            onChanged: (value) async {
-                              controller.setting.value.locale = value!;
-                              controller.clearTapStatus();
-                              Get.updateLocale(toLocale(value));
-
-                              await debounceSave();
-                            },
-                            items: _getLocales()
-                                .map((e) => DropdownMenuItem<String>(
-                                      value:
-                                          e.substring(_settingLocaleKey.length),
-                                      child: Text(e.tr),
-                                    ))
-                                .toList(),
-                          )),
-                ]),
-              ))),
+                debounceSave();
+              },
+            ),
+          ),
+          _padding,
+          Row(
+            children: [
+              OutlinedButtonLoading(
+                onPressed: () async {
+                  trackerUpdateController.start();
+                  try {
+                    await appController.trackerUpdate();
+                  } catch (e) {
+                    Get.snackbar('error'.tr, 'setting.subscribeFail'.tr);
+                  } finally {
+                    trackerUpdateController.stop();
+                  }
+                },
+                controller: trackerUpdateController,
+                child: Text('setting.update'.tr),
+              ),
+              Flexible(
+                child: SizedBox(
+                  width: 200,
+                  child: SwitchListTile(
+                      controlAffinity: ListTileControlAffinity.leading,
+                      value: true,
+                      onChanged: (bool value) {},
+                      title: Text('setting.updateDaily'.tr)),
+                ),
+              ),
+            ],
+          ),
+          Text('setting.lastUpdate'.trParams({
+            'time': btExtConfig.lastTrackerUpdateTime != null
+                ? DateFormat('yyyy-MM-dd HH:mm:ss')
+                    .format(btExtConfig.lastTrackerUpdateTime!)
+                : ''
+          })),
         ],
-      ).paddingAll(16),
+      );
+    });
+    final buildBtTrackers = _buildConfigItem(
+        'setting.addTracker'.tr,
+        () => 'setting.items'
+            .trParams({'count': btExtConfig.customTrackers.length.toString()}),
+        (Key key) {
+      final trackersController = TextEditingController(
+          text: btExtConfig.customTrackers.join('\r\n').toString());
+      const ls = LineSplitter();
+      return TextField(
+        key: key,
+        focusNode: FocusNode(),
+        controller: trackersController,
+        keyboardType: TextInputType.multiline,
+        maxLines: 5,
+        decoration: InputDecoration(
+          hintText: 'setting.addTrackerHit'.tr,
+        ),
+        onChanged: (value) async {
+          btExtConfig.customTrackers = ls.convert(value);
+          appController.refreshTrackers();
+
+          await debounceSave();
+        },
+      );
+    });
+
+    // ui config items start
+    final buildTheme = _buildConfigItem(
+        'setting.theme',
+        () => _getThemeName(downloaderCfg.value.extra.themeMode),
+        (Key key) => DropdownButton<String>(
+              key: key,
+              value: downloaderCfg.value.extra.themeMode,
+              onChanged: (value) async {
+                downloaderCfg.update((val) {
+                  val?.extra.themeMode = value!;
+                });
+                Get.changeThemeMode(ThemeMode.values.byName(value!));
+                controller.clearTap();
+
+                await debounceSave();
+              },
+              items: ThemeMode.values
+                  .map((e) => DropdownMenuItem<String>(
+                        value: e.name,
+                        child: Text(_getThemeName(e.name)),
+                      ))
+                  .toList(),
+            ));
+    final buildLocale = _buildConfigItem(
+        'setting.locale',
+        () => messages.keys[downloaderCfg.value.extra.locale]!['label']!,
+        (Key key) => DropdownButton<String>(
+              key: key,
+              value: downloaderCfg.value.extra.locale,
+              isDense: true,
+              onChanged: (value) async {
+                downloaderCfg.update((val) {
+                  val!.extra.locale = value!;
+                });
+                Get.updateLocale(toLocale(value!));
+                controller.clearTap();
+
+                await debounceSave();
+              },
+              items: messages.keys.keys
+                  .map((e) => DropdownMenuItem<String>(
+                        value: e,
+                        child: Text(messages.keys[e]!['label']!),
+                      ))
+                  .toList(),
+            ));
+
+    // about config items start
+    buildHomepage() => ListTile(
+          title: Text('主页'.tr),
+          subtitle: const Text('https://github.com/monkeyWie/gopeed'),
+          onTap: () {
+            launchUrl(Uri.parse('https://github.com/monkeyWie/gopeed'));
+          },
+        );
+    buildVersion() => ListTile(
+          title: Text('版本'.tr),
+          subtitle: Text(packageInfo.version),
+        );
+
+    // advanced config items start
+    final buildApiProtocol = _buildConfigItem(
+      'setting.protocol'.tr,
+      () => startCfg.value.network == 'tcp'
+          ? 'TCP ${startCfg.value.address}'
+          : 'Unix',
+      (Key key) {
+        final items = <Widget>[
+          SizedBox(
+            width: 150,
+            child: DropdownButtonFormField<String>(
+              value: startCfg.value.network,
+              onChanged: (value) async {
+                startCfg.update((val) {
+                  val!.network = value!;
+                });
+
+                await debounceSave(needRestart: true);
+              },
+              items: [
+                !Util.isMobile()
+                    ? const DropdownMenuItem<String>(
+                        value: 'tcp',
+                        child: Text('TCP'),
+                      )
+                    : null,
+                Util.isUnix()
+                    ? const DropdownMenuItem<String>(
+                        value: 'unix',
+                        child: Text('Unix'),
+                      )
+                    : null,
+              ].where((e) => e != null).map((e) => e!).toList(),
+            ),
+          )
+        ];
+        if (Util.isDesktop() && startCfg.value.network == 'tcp') {
+          final arr = startCfg.value.address.split(':');
+          var ip = '127.0.0.1';
+          var port = '0';
+          if (arr.length > 1) {
+            ip = arr[0];
+            port = arr[1];
+          }
+
+          final ipController = TextEditingController(text: ip);
+          final portController = TextEditingController(text: port);
+          updateAddress() async {
+            final newAddress = '${ipController.text}:${portController.text}';
+            if (newAddress != startCfg.value.address) {
+              startCfg.value.address = newAddress;
+
+              await debounceSave(needRestart: true);
+            }
+          }
+
+          ipController.addListener(updateAddress);
+          portController.addListener(updateAddress);
+          items.addAll([
+            const Padding(padding: EdgeInsets.only(left: 20)),
+            SizedBox(
+              width: 200,
+              child: TextFormField(
+                controller: ipController,
+                decoration: const InputDecoration(
+                  labelText: 'IP',
+                  contentPadding: EdgeInsets.all(0.0),
+                ),
+                keyboardType: TextInputType.number,
+                inputFormatters: [
+                  FilteringTextInputFormatter.allow(RegExp('[0-9.]')),
+                ],
+              ),
+            ),
+            const Padding(padding: EdgeInsets.only(left: 10)),
+            SizedBox(
+              width: 200,
+              child: TextFormField(
+                controller: portController,
+                decoration: InputDecoration(
+                  labelText: 'setting.port'.tr,
+                  contentPadding: const EdgeInsets.all(0.0),
+                ),
+                keyboardType: TextInputType.number,
+                inputFormatters: [
+                  FilteringTextInputFormatter.digitsOnly,
+                  _NumericalRangeFormatter(min: 0, max: 65535),
+                ],
+              ),
+            ),
+          ]);
+        }
+
+        return Form(
+          child: Row(
+            children: items,
+          ),
+        );
+      },
     );
+    final buildApiToken = _buildConfigItem(
+        'setting.apiToken'.tr,
+        () => startCfg.value.apiToken.isEmpty
+            ? 'setting.notSet'.tr
+            : 'setting.seted'.tr, (Key key) {
+      final apiTokenController =
+          TextEditingController(text: startCfg.value.apiToken);
+      apiTokenController.addListener(() async {
+        if (apiTokenController.text != startCfg.value.apiToken) {
+          startCfg.value.apiToken = apiTokenController.text;
+
+          await debounceSave(needRestart: true);
+        }
+      });
+      apiTokenController.addListener(() async {});
+      return TextField(
+        key: key,
+        obscureText: true,
+        controller: apiTokenController,
+        focusNode: FocusNode(),
+      );
+    });
+
+    return Obx(() {
+      return GestureDetector(
+        onTap: () {
+          controller.clearTap();
+        },
+        child: DefaultTabController(
+          length: 2,
+          child: Scaffold(
+              appBar: PreferredSize(
+                  preferredSize: Size.fromHeight(56),
+                  child: AppBar(
+                    bottom: TabBar(
+                      tabs: [
+                        Tab(
+                          text: 'setting.basic'.tr,
+                        ),
+                        Tab(
+                          text: 'setting.advanced'.tr,
+                        ),
+                      ],
+                    ),
+                  )),
+              body: TabBarView(
+                children: [
+                  SingleChildScrollView(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: _addPadding([
+                        Text('setting.general'.tr),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildDownloadDir(),
+                          ]),
+                        )),
+                        const Text('HTTP'),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildHttpConnections(),
+                          ]),
+                        )),
+                        const Text('BitTorrent'),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildBtTrackerSubscribeUrls(),
+                            buildBtTrackers(),
+                          ]),
+                        )),
+                        Text('setting.ui'.tr),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildTheme(),
+                            buildLocale(),
+                          ]),
+                        )),
+                        Text('setting.about'.tr),
+                        Card(
+                            child: Column(
+                          children: _addDivider([
+                            buildHomepage(),
+                            buildVersion(),
+                          ]),
+                        )),
+                      ]),
+                    ),
+                  ),
+                  Column(
+                    children: [
+                      Card(
+                          child: Column(
+                        children: [
+                          ..._addDivider([
+                            buildApiProtocol(),
+                            Util.isDesktop() && startCfg.value.network == 'tcp'
+                                ? buildApiToken()
+                                : null,
+                          ]),
+                        ],
+                      )),
+                    ],
+                  ),
+                ],
+              ).paddingOnly(left: 16, right: 16, top: 16, bottom: 64)),
+        ),
+      );
+    });
   }
 
-  List<Widget> _buildConfigItems(List<_ConfigItem> buildItems) {
+  void _tapInputWidget(GlobalKey key) {
+    if (key.currentContext == null) {
+      return;
+    }
+
+    if (key.currentContext?.widget is TextField) {
+      final textField = key.currentContext?.widget as TextField;
+      textField.focusNode?.requestFocus();
+      return;
+    }
+
+    /* GestureDetector? detector;
+    void searchForGestureDetector(BuildContext? element) {
+      element?.visitChildElements((element) {
+        if (element.widget is GestureDetector) {
+          detector = element.widget as GestureDetector?;
+        } else {
+          searchForGestureDetector(element);
+        }
+      });
+    }
+
+    searchForGestureDetector(key.currentContext);
+    detector?.onTap?.call(); */
+  }
+
+  Widget Function() _buildConfigItem(
+      String label, String Function() text, Widget Function(Key key) input) {
+    final tapStatues = controller.tapStatues;
+    final inputKey = GlobalKey();
+    return () => ListTile(
+        title: Text(label.tr),
+        subtitle: tapStatues[label] ?? false ? input(inputKey) : Text(text()),
+        onTap: () {
+          controller.onTap(label);
+          WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+            _tapInputWidget(inputKey);
+          });
+        });
+  }
+
+  List<Widget> _addPadding(List<Widget> widgets) {
     final result = <Widget>[];
-    for (var i = 0; i < buildItems.length; i++) {
-      final buildItem = buildItems[i];
-      result.add(ListTile(
-          title: Text(buildItem.label),
-          subtitle: controller.tapStatues[i] ?? false
-              ? buildItem.inputItem()
-              : Text(buildItem.text()),
-          onTap: () {
-            controller.tapStatues[i] = true;
-            // set other false
-            for (var j = 0; j < controller.tapStatues.length; j++) {
-              if (j != i) {
-                controller.tapStatues[j] = false;
-              }
-            }
-          }));
-      if (i != buildItems.length - 1) {
-        result.add(const Divider());
+    for (var i = 0; i < widgets.length; i++) {
+      result.add(widgets[i]);
+      result.add(_padding);
+    }
+    return result;
+  }
+
+  List<Widget> _addDivider(List<Widget?> widgets) {
+    final result = <Widget>[];
+    final newArr = widgets.where((e) => e != null).map((e) => e!).toList();
+    for (var i = 0; i < newArr.length; i++) {
+      result.add(newArr[i]);
+      if (i != newArr.length - 1) {
+        result.add(_divider);
       }
     }
     return result;
   }
 
-  String _getThemeName(ThemeMode themeMode) {
-    switch (themeMode) {
-      case ThemeMode.system:
-        return 'setting.themeSystem'.tr;
+  String _getThemeName(String? themeMode) {
+    switch (ThemeMode.values.byName(themeMode ?? ThemeMode.system.name)) {
       case ThemeMode.light:
         return 'setting.themeLight'.tr;
       case ThemeMode.dark:
         return 'setting.themeDark'.tr;
+      default:
+        return 'setting.themeSystem'.tr;
     }
   }
-
-  final _settingLocaleKey = 'setting.locale.';
-
-  List<String> _getLocales() {
-    return messages.keys[getLocaleKey(fallbackLocale)]!.entries
-        .where((e) => e.key.startsWith(_settingLocaleKey))
-        .map((e) => e.key)
-        .toList();
-  }
-
-  String _getLocaleName(String locale) {
-    final localeKey = '$_settingLocaleKey${locale.toString()}';
-    if (messages.keys[locale]?.containsKey(localeKey) ?? false) {
-      return localeKey.tr;
-    }
-    return '$_settingLocaleKey$locale'.tr;
-  }
 }
 
 class _ConfigItem {
   late String label;
   late String Function() text;
-  late Widget Function() inputItem;
+  late Widget Function(Key key) inputItem;
 
   _ConfigItem(this.label, this.text, this.inputItem);
 }
 
-class NumericalRangeFormatter extends TextInputFormatter {
+class _NumericalRangeFormatter extends TextInputFormatter {
   final int min;
   final int max;
 
-  NumericalRangeFormatter({required this.min, required this.max});
+  _NumericalRangeFormatter({required this.min, required this.max});
 
   @override
   TextEditingValue formatEditUpdate(

ui/flutter/lib/pages/task/task_controller.dart

@@ -1,10 +1,9 @@
 import 'dart:async';
 
 import 'package:get/get.dart';
-import '../../api/model/task.dart';
-import '../../core/libgopeed_boot.dart';
 
 import '../../api/api.dart';
+import '../../api/model/task.dart';
 
 class TaskController extends GetxController {
   final tabIndex = 0.obs;
@@ -16,27 +15,6 @@ class TaskController extends GetxController {
 
   late final Timer _timer;
 
-  _loadUnDone() async {
-    unDoneTasks.value = await getTasks(
-        [Status.ready, Status.running, Status.pause, Status.error]);
-    final lastLastSize = _lastUnDoneSize;
-    if (lastLastSize != unDoneTasks.length) {
-      _lastUnDoneSize = unDoneTasks.length;
-    }
-    // when unDoneTasks.length reduce, it means some task is done, refresh doneTasks
-    return lastLastSize > _lastUnDoneSize;
-  }
-
-  _loadDone() async {
-    doneTasks.value = await getTasks([Status.done]);
-    final lastLastSize = _lastDoneSize;
-    if (lastLastSize != doneTasks.length) {
-      _lastDoneSize = doneTasks.length;
-    }
-    // when doneTasks.length increase, it means some task is done, refresh unDoneTasks
-    return lastLastSize < _lastDoneSize;
-  }
-
   loadTab() async {
     if (tabIndex.value == 0) {
       if (await _loadUnDone()) {
@@ -49,22 +27,41 @@ class TaskController extends GetxController {
     }
   }
 
-  @override
-  void onInit() {
-    super.onInit();
-
-    loadTab();
-    _timer = Timer.periodic(
-        Duration(milliseconds: LibgopeedBoot.instance.config.refreshInterval),
-        (timer) async {
-      loadTab();
-    });
-  }
-
   @override
   void onClose() {
     super.onClose();
 
     _timer.cancel();
   }
+
+  @override
+  void onInit() {
+    super.onInit();
+
+    loadTab();
+    _timer = Timer.periodic(const Duration(milliseconds: 1000), (timer) async {
+      loadTab();
+    });
+  }
+
+  _loadDone() async {
+    doneTasks.value = await getTasks([Status.done]);
+    final lastLastSize = _lastDoneSize;
+    if (lastLastSize != doneTasks.length) {
+      _lastDoneSize = doneTasks.length;
+    }
+    // when doneTasks.length increase, it means some task is done, refresh unDoneTasks
+    return lastLastSize < _lastDoneSize;
+  }
+
+  _loadUnDone() async {
+    unDoneTasks.value = await getTasks(
+        [Status.ready, Status.running, Status.pause, Status.error]);
+    final lastLastSize = _lastUnDoneSize;
+    if (lastLastSize != unDoneTasks.length) {
+      _lastUnDoneSize = unDoneTasks.length;
+    }
+    // when unDoneTasks.length reduce, it means some task is done, refresh doneTasks
+    return lastLastSize > _lastUnDoneSize;
+  }
 }

ui/flutter/lib/pages/task/task_view.dart

@@ -2,62 +2,14 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import '../../api/api.dart';
-import '../../api/model/task.dart';
 import 'package:styled_widget/styled_widget.dart';
 import 'package:url_launcher/url_launcher.dart';
 
+import '../../api/api.dart';
+import '../../api/model/task.dart';
 import '../../util/util.dart';
 import 'task_controller.dart';
 
-class TaskView extends GetView<TaskController> {
-  const TaskView({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return DefaultTabController(
-      length: 2,
-      child: Scaffold(
-        appBar: PreferredSize(
-            preferredSize: const Size.fromHeight(56),
-            child: AppBar(
-              bottom: TabBar(
-                tabs: const [
-                  Tab(
-                    icon: Icon(Icons.file_download),
-                  ),
-                  Tab(
-                    icon: Icon(Icons.done),
-                  ),
-                ],
-                onTap: (index) {
-                  controller.tabIndex.value = index;
-                  if (index == 1) {
-                    controller.loadTab();
-                  }
-                },
-              ),
-            )),
-        body: TabBarView(
-          children: [
-            Obx(() => buildTaskList(controller.unDoneTasks)),
-            Obx(() => buildTaskList(controller.doneTasks)),
-          ],
-        ),
-      ),
-    );
-  }
-
-  Widget buildTaskList(List<Task> tasks) {
-    return ListView.builder(
-      itemCount: tasks.length,
-      itemBuilder: (context, index) {
-        return Item(task: tasks[index]);
-      },
-    );
-  }
-}
-
 class Item extends StatelessWidget {
   final Task task;
 
@@ -79,22 +31,20 @@ class Item extends StatelessWidget {
               Row(
                 children: [
                   Expanded(
-                      flex: 1,
                       child: Text(
-                        "${isDone() ? "" : "${Util.fmtByte(task.progress.downloaded)} / "}${Util.fmtByte(task.size)}",
-                        style: Get.textTheme.bodyText1
-                            ?.copyWith(color: Get.theme.disabledColor),
-                      ).padding(left: 18)),
+                    "${isDone() ? "" : "${Util.fmtByte(task.progress.downloaded)} / "}${Util.fmtByte(task.size)}",
+                    style: context.textTheme.bodyText1
+                        ?.copyWith(color: Get.theme.disabledColor),
+                  ).padding(left: 18)),
                   Expanded(
-                      flex: 1,
                       child: Row(
-                        mainAxisAlignment: MainAxisAlignment.end,
-                        children: [
-                          Text("${Util.fmtByte(task.progress.speed)} / s",
-                              style: Get.textTheme.subtitle2),
-                          ...buildActions()
-                        ],
-                      )),
+                    mainAxisAlignment: MainAxisAlignment.end,
+                    children: [
+                      Text("${Util.fmtByte(task.progress.speed)} / s",
+                          style: context.textTheme.subtitle2),
+                      ...buildActions()
+                    ],
+                  )),
                 ],
               ),
               LinearProgressIndicator(
@@ -144,18 +94,32 @@ class Item extends StatelessWidget {
     return list;
   }
 
+  double getProgress() {
+    return task.size <= 0 ? 1 : task.progress.downloaded / task.size;
+  }
+
+  bool isDone() {
+    return task.status == Status.done;
+  }
+
+  bool isRunning() {
+    return task.status == Status.running;
+  }
+
   Future<void> _showDeleteDialog(String id) {
     final keep = true.obs;
 
+    final context = Get.context!;
+
     return showDialog<void>(
-        context: Get.context!,
+        context: context,
         barrierDismissible: false,
         builder: (_) => AlertDialog(
               title: Text('task.deleteTask'.tr),
               content: Obx(() => CheckboxListTile(
                   value: keep.value,
                   title: Text('task.deleteTaskTip'.tr,
-                      style: Get.textTheme.bodyText1),
+                      style: context.textTheme.bodyText1),
                   onChanged: (v) {
                     keep.value = v!;
                   })),
@@ -182,16 +146,52 @@ class Item extends StatelessWidget {
               ],
             ));
   }
+}
 
-  double getProgress() {
-    return task.size <= 0 ? 1 : task.progress.downloaded / task.size;
+class TaskView extends GetView<TaskController> {
+  const TaskView({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return DefaultTabController(
+      length: 2,
+      child: Scaffold(
+        appBar: PreferredSize(
+            preferredSize: const Size.fromHeight(56),
+            child: AppBar(
+              bottom: TabBar(
+                tabs: const [
+                  Tab(
+                    icon: Icon(Icons.file_download),
+                  ),
+                  Tab(
+                    icon: Icon(Icons.done),
+                  ),
+                ],
+                onTap: (index) {
+                  if (controller.tabIndex.value != index) {
+                    controller.tabIndex.value = index;
+                    controller.loadTab();
+                  }
+                },
+              ),
+            )),
+        body: TabBarView(
+          children: [
+            Obx(() => buildTaskList(controller.unDoneTasks)),
+            Obx(() => buildTaskList(controller.doneTasks)),
+          ],
+        ),
+      ),
+    );
   }
 
-  bool isRunning() {
-    return task.status == Status.running;
-  }
-
-  bool isDone() {
-    return task.status == Status.done;
+  Widget buildTaskList(List<Task> tasks) {
+    return ListView.builder(
+      itemCount: tasks.length,
+      itemBuilder: (context, index) {
+        return Item(task: tasks[index]);
+      },
+    );
   }
 }

ui/flutter/lib/routes/router.dart

@@ -1,13 +1,13 @@
 import 'package:get/get.dart';
-import '../pages/create/create_controller.dart';
-import '../pages/setting/setting_view.dart';
 
+import '../pages/create/create_controller.dart';
 import '../pages/create/create_view.dart';
 import '../pages/home/home_controller.dart';
 import '../pages/home/home_view.dart';
 import '../pages/root/root_controller.dart';
 import '../pages/root/root_view.dart';
 import '../pages/setting/setting_controller.dart';
+import '../pages/setting/setting_view.dart';
 import '../pages/task/task_controller.dart';
 import '../pages/task/task_view.dart';
 

ui/flutter/lib/setting/setting.dart

@@ -1,76 +0,0 @@
-import 'package:external_path/external_path.dart';
-import 'package:flutter/material.dart';
-import 'package:gopeed/i18n/messages.dart';
-import '../api/api.dart';
-import 'package:path_provider/path_provider.dart';
-
-import 'dart:ui' as ui;
-
-import '../api/model/server_config.dart';
-import '../util/util.dart';
-
-class Setting {
-  String host = "127.0.0.1";
-  int port = 0;
-  int connections = 0;
-  late String downloadDir;
-  late ThemeMode themeMode;
-  late String locale;
-
-  // singleton pattern
-  static Setting? _instance;
-
-  static Setting get instance {
-    _instance ??= Setting._internal();
-    _instance!.themeMode = ThemeMode.system;
-    _instance!.locale = getLocaleKey(ui.window.locale);
-    return _instance!;
-  }
-
-  Setting._internal();
-
-  Future<void> load() async {
-    final config = await getConfig();
-    host = config.host;
-    port = config.port;
-    connections = config.connections;
-    downloadDir = config.downloadDir;
-    final themeMode = config.extra?['themeMode'];
-    if (themeMode != null) {
-      this.themeMode = ThemeMode.values.byName(themeMode);
-    }
-    final locale = config.extra?['locale'];
-    if (locale != null) {
-      this.locale = locale;
-    }
-
-    if (Util.isAndroid()) {
-      downloadDir =
-          '${await ExternalPath.getExternalStoragePublicDirectory(ExternalPath.DIRECTORY_DOWNLOADS)}/com.gopeed';
-      return;
-    }
-
-    if (downloadDir.isEmpty) {
-      if (Util.isWeb()) {
-        downloadDir = './';
-      }
-      if (Util.isDesktop()) {
-        downloadDir = (await getDownloadsDirectory())!.path;
-      }
-    }
-  }
-
-  Future<void> save() async {
-    final config = ServerConfig(
-      host: host,
-      port: port,
-      connections: connections,
-      downloadDir: downloadDir,
-      extra: {
-        'themeMode': themeMode.name,
-        'locale': locale,
-      },
-    );
-    await putConfig(config);
-  }
-}

ui/flutter/lib/util/log_util.dart

@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:flutter/foundation.dart';
 import 'package:logger/logger.dart';
 import 'package:logger/src/outputs/file_output.dart';
 
@@ -7,5 +8,13 @@ import 'util.dart';
 
 final logger = Logger(
   printer: PrettyPrinter(),
-  output: Util.isDesktop() ? FileOutput(file: File('log.txt')) : null,
+  output: buildOutput(),
 );
+
+buildOutput() {
+  // if is debug mode, output to console
+  if (!kDebugMode && Util.isDesktop()) {
+    return FileOutput(file: File('log.txt'));
+  }
+  return null;
+}

ui/flutter/lib/util/package_info.dart

@@ -0,0 +1,7 @@
+import 'package:package_info_plus/package_info_plus.dart';
+
+late PackageInfo packageInfo;
+
+Future<void> initPackageInfo() async {
+  packageInfo = await PackageInfo.fromPlatform();
+}

ui/flutter/lib/util/util.dart

@@ -3,6 +3,14 @@ import 'dart:io';
 import 'package:flutter/foundation.dart';
 
 class Util {
+  static String buildAbsPath(String dir, String path, String name) {
+    return (dir == "" ? "" : "$dir/") + buildPath(path, name);
+  }
+
+  static String buildPath(String path, String name) {
+    return (path == "" ? "" : "$path/") + name;
+  }
+
   static String fmtByte(int byte) {
     if (byte < 1024) {
       return "$byte B";
@@ -15,24 +23,16 @@ class Util {
     }
   }
 
-  static String buildPath(String path, String name) {
-    return (path == "" ? "" : "$path/") + name;
-  }
-
-  static String buildAbsPath(String dir, String path, String name) {
-    return (dir == "" ? "" : "$dir/") + buildPath(path, name);
-  }
-
-  static isWeb() {
-    return kIsWeb;
-  }
-
   static isAndroid() {
     return !kIsWeb && Platform.isAndroid;
   }
 
-  static isMacos() {
-    return !kIsWeb && Platform.isMacOS;
+  static isIOS() {
+    return !kIsWeb && Platform.isIOS;
+  }
+
+  static isMobile() {
+    return !kIsWeb && (Platform.isAndroid || Platform.isIOS);
   }
 
   static isDesktop() {
@@ -42,10 +42,18 @@ class Util {
     return Platform.isWindows || Platform.isLinux || Platform.isMacOS;
   }
 
+  static isMacos() {
+    return !kIsWeb && Platform.isMacOS;
+  }
+
   static isUnix() {
     if (kIsWeb) {
       return false;
     }
     return !Platform.isWindows;
   }
+
+  static isWeb() {
+    return kIsWeb;
+  }
 }

ui/flutter/lib/widget/check_list_view.dart

@@ -0,0 +1,71 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+class CheckListView extends StatefulWidget {
+  final List<String> items;
+  final List<String> checked;
+  final void Function(List<String> value) onChanged;
+
+  const CheckListView({
+    Key? key,
+    required this.items,
+    required this.checked,
+    required this.onChanged,
+  }) : super(key: key);
+
+  @override
+  State<CheckListView> createState() => _CheckListView();
+}
+
+class _CheckListView extends State<CheckListView> {
+  bool get _allChecked => _checked.length == _items.length;
+
+  List<String> get _checked => widget.checked;
+
+  List<String> get _items => widget.items;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+        margin: const EdgeInsets.only(top: 10),
+        decoration: BoxDecoration(
+            border: Border.all(color: Colors.grey, width: 1),
+            borderRadius: BorderRadius.circular(5)),
+        child: Column(
+          children: [
+            CheckboxListTile(
+              value: _allChecked,
+              onChanged: (value) {
+                setState(() {
+                  _checked.clear();
+                  if (value!) {
+                    _checked.addAll(_items);
+                  }
+                  widget.onChanged(_checked);
+                });
+              },
+              title: Text('selectAll'.tr),
+            ),
+            Expanded(
+              child: ListView.builder(
+                  itemCount: _items.length,
+                  itemBuilder: (context, index) {
+                    var item = _items[index];
+                    return CheckboxListTile(
+                      value: _checked.contains(item),
+                      onChanged: (value) {
+                        setState(() {
+                          _checked.contains(item)
+                              ? _checked.remove(item)
+                              : _checked.add(item);
+                          widget.onChanged(_checked);
+                        });
+                      },
+                      title: Text(item),
+                    );
+                  }),
+            ),
+          ],
+        ));
+  }
+}

ui/flutter/lib/widget/directory_selector.dart

@@ -1,9 +1,9 @@
 import 'package:file_selector/file_selector.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:gopeed/util/util.dart';
 
 import '../util/mac_secure_util.dart';
+import '../util/util.dart';
 
 class DirectorySelector extends StatefulWidget {
   final TextEditingController controller;

ui/flutter/lib/widget/file_list_view.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import '../util/util.dart';
 
 import '../api/model/resource.dart';
+import '../util/util.dart';
 
 class FileListView extends StatefulWidget {
   final List<FileInfo> files;
@@ -30,7 +30,7 @@ class _FileListViewState extends State<FileListView> {
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         const Padding(padding: EdgeInsets.only(top: 10)),
-        Text('create.selectDir'.tr,
+        Text('create.selectFile'.tr,
             style: TextStyle(color: themeData.hintColor)),
         Expanded(
             child: Container(

ui/flutter/lib/widget/outlined_button_loading.dart

@@ -0,0 +1,52 @@
+import 'package:flutter/material.dart';
+
+class OutlinedButtonLoading extends StatefulWidget {
+  final Widget child;
+  final VoidCallback onPressed;
+  final OutlinedButtonLoadingController controller;
+
+  const OutlinedButtonLoading(
+      {super.key,
+      required this.child,
+      required this.onPressed,
+      required this.controller});
+
+  @override
+  State<OutlinedButtonLoading> createState() => _OutlinedButtonLoadingState();
+}
+
+class _OutlinedButtonLoadingState extends State<OutlinedButtonLoading> {
+  @override
+  Widget build(BuildContext context) {
+    return ValueListenableBuilder<bool>(
+      valueListenable: widget.controller,
+      builder: (context, value, child) {
+        return OutlinedButton(
+          key: widget.key,
+          onPressed: value ? null : widget.onPressed,
+          child: value
+              ? const SizedBox(
+                  height: 20,
+                  width: 20,
+                  child: CircularProgressIndicator(
+                    strokeWidth: 2,
+                  ),
+                )
+              : widget.child,
+        );
+      },
+    );
+  }
+}
+
+class OutlinedButtonLoadingController extends ValueNotifier<bool> {
+  OutlinedButtonLoadingController() : super(false);
+
+  void start() {
+    value = true;
+  }
+
+  void stop() {
+    value = false;
+  }
+}

ui/flutter/macos/Podfile.lock

@@ -6,6 +6,8 @@ PODS:
   - FlutterMacOS (1.0.0)
   - macos_secure_bookmarks (0.0.3):
     - FlutterMacOS
+  - package_info_plus (0.0.1):
+    - FlutterMacOS
   - path_provider_macos (0.0.1):
     - FlutterMacOS
   - shared_preferences_macos (0.0.1):
@@ -18,6 +20,7 @@ DEPENDENCIES:
   - file_selector_macos (from `Flutter/ephemeral/.symlinks/plugins/file_selector_macos/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - macos_secure_bookmarks (from `Flutter/ephemeral/.symlinks/plugins/macos_secure_bookmarks/macos`)
+  - package_info_plus (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos`)
   - path_provider_macos (from `Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos`)
   - shared_preferences_macos (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos`)
   - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
@@ -31,6 +34,8 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral
   macos_secure_bookmarks:
     :path: Flutter/ephemeral/.symlinks/plugins/macos_secure_bookmarks/macos
+  package_info_plus:
+    :path: Flutter/ephemeral/.symlinks/plugins/package_info_plus/macos
   path_provider_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos
   shared_preferences_macos:
@@ -43,6 +48,7 @@ SPEC CHECKSUMS:
   file_selector_macos: f1b08a781e66103e3ba279fd5d4024a2478b3af6
   FlutterMacOS: ae6af50a8ea7d6103d888583d46bd8328a7e9811
   macos_secure_bookmarks: cff041c4b377fa00941bb901aaec4d27fac5edf2
+  package_info_plus: 02d7a575e80f194102bef286361c6c326e4c29ce
   path_provider_macos: 3c0c3b4b0d4a76d2bf989a913c2de869c5641a19
   shared_preferences_macos: a64dc611287ed6cbe28fd1297898db1336975727
   url_launcher_macos: 597e05b8e514239626bcf4a850fcf9ef5c856ec3

ui/flutter/pubspec.lock

@@ -376,7 +376,7 @@ packages:
     source: hosted
     version: "3.2.2"
   intl:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: intl
       url: "https://pub.flutter-io.cn"
@@ -494,6 +494,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.2"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.1"
   path:
     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: 1.0.0+1
+version: 1.2.0+1
 
 environment:
   sdk: ">=2.17.6 <3.0.0"
@@ -50,6 +50,8 @@ dependencies:
   external_path: ^1.0.3
   logger: ^1.1.0
   desktop_drop: ^0.3.3
+  intl: ^0.17.0
+  package_info_plus: ^3.0.2
 
 dev_dependencies:
   flutter_test: