feat: extension support (#78)

2026-11-04 08:10:55 +00:00 · 2023-10-16 09:47:31 +08:00
1 parent 82d316af83
commit c073fc0a67
@@ -1,27 +0,0 @@
-## Donate
-
-🙏 Thank you for considering a donation to Gopeed project! Your support helps us continue to develop and maintain our software.
-
-<div style="text-align: center;">
-  <table>
-    <tr>
-      <th>微信</th>
-      <th>支付宝</th>
-      <th>Ko-fi</th>
-      <th>PayPal</th>
-    </tr>
-    <tr>
-      <td><img src="/.donate/qr/wechatpay.jpg" alt="wechatpay" width="300" /></td>
-      <td><img src="/.donate/qr/alipay.jpg" alt="alipay" width="300" /></td>
-      <td><a href="https://ko-fi.com/gopeed" target="_blank">Click Me</a></td>
-      <td><a href="https://paypal.me/monkeyWie" target="_blank">Click Me</a></td>
-  </table>
-</div>
-
-### Crypto
-
- **BTC**: 35jYkPN8bgkh7AWjt3B1VgMQHqtGYcvF6p
- **ETH:** 0x928a7fd2398c941Ac6713704e606Fa414595e3A0
- **Matic:** 0x928a7fd2398c941Ac6713704e606Fa414595e3A0
- **BNB:** 0x928a7fd2398c941Ac6713704e606Fa414595e3A0
- **USDT(ERC20)**: 0x928a7fd2398c941Ac6713704e606Fa414595e3A0
@@ -12,4 +12,4 @@
 #custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
 # github: monkeyWie
 ko_fi: gopeed
-custom: https://github.com/GopeedLab/gopeed/blob/main/.donate/index.md#donate
+custom: https://docs.gopeed.com/donate
@@ -4,8 +4,8 @@ on:
  workflow_dispatch:

 env:
-  GO_VERSION: "1.20"
-  FLUTTER_VERSION: 3.10.6
+  GO_VERSION: "1.19"
+  FLUTTER_VERSION: "3.10.6"

 permissions:
  contents: write
@@ -17,7 +17,7 @@ on:
      - "Dockerfile"

 env:
-  GO_VERSION: "1.20"
+  GO_VERSION: "1.19"

 permissions:
  contents: write
@@ -27,8 +27,8 @@ on:
      - "go.sum"

 env:
-  GO_VERSION: "1.20"
-  FLUTTER_VERSION: 3.10.6
+  GO_VERSION: "1.19"
+  FLUTTER_VERSION: "3.10.6"

 jobs:
  #  lint:
@@ -25,4 +25,8 @@ bin/

 .DS_Store

-dist/
+node_modules/
+cmd/web/dist/
+.test_storage/
+.test_download/
+/extensions
@@ -2,7 +2,7 @@
 [![Codecov](https://codecov.io/gh/GopeedLab/gopeed/branch/main/graph/badge.svg)](https://codecov.io/gh/GopeedLab/gopeed)
 [![Release](https://img.shields.io/github/release/GopeedLab/gopeed.svg)](https://github.com/GopeedLab/gopeed/releases)
 [![Download](https://img.shields.io/github/downloads/GopeedLab/gopeed/total.svg)](https://github.com/GopeedLab/gopeed/releases)
-[![Donate](https://img.shields.io/badge/%24-donate-ff69b4.svg)](https://github.com/GopeedLab/gopeed/blob/main/.donate/index.md#donate)
+[![Donate](https://img.shields.io/badge/%24-donate-ff69b4.svg)](https://docs.gopeed.com/donate)
 [![Discord](https://img.shields.io/discord/1037992631881449472?label=Discord&logo=discord&style=social)](https://discord.gg/ZUJqJrwCGB)

 ![](_docs/img/banner.png)
@@ -61,7 +61,7 @@ When the docker container is running, you can access the web page through `http:

 ## Donate

-If you like this project, please consider [donating](/.donate/index.md#donate) to support the development of this project, thank you!
+If you like this project, please consider [donating](https://docs.gopeed.com/donate) to support the development of this project, thank you!

 ## Showcase

@@ -2,7 +2,7 @@
 [![Codecov](https://codecov.io/gh/GopeedLab/gopeed/branch/main/graph/badge.svg)](https://codecov.io/gh/GopeedLab/gopeed)
 [![Release](https://img.shields.io/github/release/GopeedLab/gopeed.svg)](https://github.com/GopeedLab/gopeed/releases)
 [![Download](https://img.shields.io/github/downloads/GopeedLab/gopeed/total.svg)](https://github.com/GopeedLab/gopeed/releases)
-[![Donate](https://img.shields.io/badge/%24-donate-ff69b4.svg)](https://github.com/GopeedLab/gopeed/blob/main/.donate/index.md#donate)
+[![Donate](https://img.shields.io/badge/%24-donate-ff69b4.svg)](https://docs.gopeed.com/donate)
 [![Discord](https://img.shields.io/discord/1037992631881449472?label=Discord&logo=discord&style=social)](https://discord.gg/ZUJqJrwCGB)

 ![](_docs/img/banner.png)
@@ -2,7 +2,7 @@
 [![Codecov](https://codecov.io/gh/GopeedLab/gopeed/branch/main/graph/badge.svg)](https://codecov.io/gh/GopeedLab/gopeed)
 [![Release](https://img.shields.io/github/release/GopeedLab/gopeed.svg)](https://github.com/GopeedLab/gopeed/releases)
 [![Download](https://img.shields.io/github/downloads/GopeedLab/gopeed/total.svg)](https://github.com/GopeedLab/gopeed/releases)
-[![Donate](https://img.shields.io/badge/%24-donate-ff69b4.svg)](https://github.com/GopeedLab/gopeed/blob/main/.donate/index.md#donate)
+[![Donate](https://img.shields.io/badge/%24-donate-ff69b4.svg)](https://docs.gopeed.com/zh/donate)
 [![Discord](https://img.shields.io/discord/1037992631881449472?label=Discord&logo=discord&style=social)](https://discord.gg/ZUJqJrwCGB)

 ![](_docs/img/banner.png)
@@ -59,9 +59,9 @@ docker-compose up -d

 当 docker 容器运行时，可以通过 `http://localhost:9999` 访问 web 页面。

-## 打赏
+## 赞助

-如果觉得项目对你有帮助，请考虑[打赏](/.donate/index.md#donate)以支持这个项目的发展，非常感谢！
+如果觉得项目对你有帮助，请考虑[赞助](https://docs.gopeed.com/zh/donate)以支持这个项目的发展，非常感谢！

 ## 界面展示

@@ -15,6 +15,7 @@ func Start(cfg *C.char) (int, *C.char) {
 	if err := json.Unmarshal([]byte(C.GoString(cfg)), &config); err != nil {
 		return 0, C.CString(err.Error())
 	}
+	config.ProductionMode = true
 	realPort, err := rest.Start(&config)
 	if err != nil {
 		return 0, C.CString(err.Error())
@@ -13,6 +13,7 @@ func Start(cfg string) (int, error) {
 	if err := json.Unmarshal([]byte(cfg), &config); err != nil {
 		return 0, err
 	}
+	config.ProductionMode = true
 	return rest.Start(&config)
 }

@@ -1,11 +1,11 @@
 package main

 import (
-	_ "embed"
 	"github.com/GopeedLab/gopeed/cmd"
 	"github.com/GopeedLab/gopeed/pkg/rest/model"
 )

+// only for local development
 func main() {
 	cfg := &model.StartConfig{
 		Network: "tcp",
@@ -28,8 +28,6 @@ func parse() *args {
 	cliArgs.configPath = flag.String("c", "./config.json", "Config file path")
 	flag.Parse()

-	fmt.Println("parse")
-
 	// args priority: config file > cli args
 	cfgArgs := loadConfig(*cliArgs.configPath)
 	if cfgArgs.Address == nil {
@@ -30,15 +30,16 @@ func main() {
 	}

 	cfg := &model.StartConfig{
-		Network:      "tcp",
-		Address:      fmt.Sprintf("%s:%d", *args.Address, *args.Port),
-		Storage:      model.StorageBolt,
-		ApiToken:     *args.ApiToken,
-		WebEnable:    true,
-		WebFS:        sub,
-		WebBasicAuth: webBasicAuth,
+		Network:        "tcp",
+		Address:        fmt.Sprintf("%s:%d", *args.Address, *args.Port),
+		Storage:        model.StorageBolt,
+		ApiToken:       *args.ApiToken,
+		ProductionMode: true,
+		WebEnable:      true,
+		WebFS:          sub,
+		WebBasicAuth:   webBasicAuth,
 	}
-	cmd.Start(cfg)
+	cmd.Start(cfg, true)
 }

 func isNotBlank(str *string) bool {
@@ -1,10 +1,13 @@
 module github.com/GopeedLab/gopeed

-go 1.20
+go 1.19

 require (
 	github.com/anacrolix/missinggo/v2 v2.7.2-0.20230527121029-a582b4f397b9
 	github.com/anacrolix/torrent v1.52.5
+	github.com/dop251/goja v0.0.0-20230828202809-3dbe69dd2b8e
+	github.com/dop251/goja_nodejs v0.0.0-20230821135201-94e508132562
+	github.com/go-git/go-git/v5 v5.8.1
 	github.com/gorilla/handlers v1.5.1
 	github.com/gorilla/mux v1.8.0
 	github.com/matoous/go-nanoid/v2 v2.0.0
@@ -15,7 +18,11 @@ require (

 require (
 	crawshaw.io/sqlite v0.3.3-0.20220618202545-d1964889ea3c // indirect
+	dario.cat/mergo v1.0.0 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/ProtonMail/go-crypto v0.0.0-20230717121422-5aa5874ade95 // indirect
 	github.com/RoaringBitmap/roaring v1.2.3 // indirect
+	github.com/acomagu/bufpipe v1.0.4 // indirect
 	github.com/ajwerner/btree v0.0.0-20211221152037-f427b3e689c0 // indirect
 	github.com/alecthomas/atomic v0.1.0-alpha2 // indirect
 	github.com/anacrolix/chansync v0.3.0 // indirect
@@ -36,17 +43,29 @@ require (
 	github.com/benbjohnson/immutable v0.3.0 // indirect
 	github.com/bits-and-blooms/bitset v1.2.2 // indirect
 	github.com/bradfitz/iter v0.0.0-20191230175014-e8f45d346db8 // indirect
+	github.com/cloudflare/circl v1.3.3 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dlclark/regexp2 v1.7.0 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/edsrzf/mmap-go v1.1.0 // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
+	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
+	github.com/go-git/go-billy/v5 v5.4.1 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/google/btree v1.1.2 // indirect
+	github.com/google/pprof v0.0.0-20230207041349-798e818bf904 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/huandu/xstrings v1.3.2 // indirect
+	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
+	github.com/kevinburke/ssh_config v1.2.0 // indirect
 	github.com/lispad/go-generics-tools v1.1.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/mschoch/smat v0.2.0 // indirect
 	github.com/pion/datachannel v1.5.2 // indirect
 	github.com/pion/dtls/v2 v2.2.4 // indirect
@@ -66,14 +85,23 @@ require (
 	github.com/pion/turn/v2 v2.0.8 // indirect
 	github.com/pion/udp v0.1.4 // indirect
 	github.com/pion/webrtc/v3 v3.1.42 // indirect
+	github.com/pjbgf/sha1cd v0.3.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417 // indirect
+	github.com/rs/zerolog v1.31.0 // indirect
+	github.com/sergi/go-diff v1.1.0 // indirect
+	github.com/skeema/knownhosts v1.2.0 // indirect
 	github.com/tidwall/btree v1.6.0 // indirect
+	github.com/xanzy/ssh-agent v0.3.3 // indirect
 	go.opentelemetry.io/otel v1.8.0 // indirect
 	go.opentelemetry.io/otel/trace v1.8.0 // indirect
-	golang.org/x/crypto v0.5.0 // indirect
+	golang.org/x/crypto v0.11.0 // indirect
 	golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d // indirect
-	golang.org/x/net v0.7.0 // indirect
+	golang.org/x/mod v0.8.0 // indirect
+	golang.org/x/net v0.12.0 // indirect
 	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/text v0.11.0 // indirect
 	golang.org/x/time v0.0.0-20220609170525-579cf78fd858 // indirect
+	golang.org/x/tools v0.6.0 // indirect
+	gopkg.in/warnings.v0 v0.1.2 // indirect
 )
@@ -5,8 +5,16 @@ crawshaw.io/iox v0.0.0-20181124134642-c51c3df30797/go.mod h1:sXBiorCo8c46JlQV3oX
 crawshaw.io/sqlite v0.3.2/go.mod h1:igAO5JulrQ1DbdZdtVq48mnZUBAPOeFzer7VhDWNtW4=
 crawshaw.io/sqlite v0.3.3-0.20220618202545-d1964889ea3c h1:wvzox0eLO6CKQAMcOqz7oH3UFqMpMmK7kwmwV+22HIs=
 crawshaw.io/sqlite v0.3.3-0.20220618202545-d1964889ea3c/go.mod h1:igAO5JulrQ1DbdZdtVq48mnZUBAPOeFzer7VhDWNtW4=
+dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
+dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
 filippo.io/edwards25519 v1.0.0-rc.1 h1:m0VOOB23frXZvAOK44usCgLWvtsxIoMCTBGJZlpmGfU=
+filippo.io/edwards25519 v1.0.0-rc.1/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
+github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
+github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
+github.com/ProtonMail/go-crypto v0.0.0-20230717121422-5aa5874ade95 h1:KLq8BE0KwCL+mmXnjLWEAOYO+2l2AE4YMmqG1ZpZHBs=
+github.com/ProtonMail/go-crypto v0.0.0-20230717121422-5aa5874ade95/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
 github.com/RoaringBitmap/roaring v0.4.7/go.mod h1:8khRDP4HmeXns4xIj9oGrKSz7XTQiJx2zgh7AcNke4w=
 github.com/RoaringBitmap/roaring v0.4.17/go.mod h1:D3qVegWTmfCaX4Bl5CrBE9hfrSrrXIr8KVNvRsDi1NI=
 github.com/RoaringBitmap/roaring v0.4.23/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06Mq5mKs52e1TwOo=
@@ -14,6 +22,8 @@ github.com/RoaringBitmap/roaring v1.2.3 h1:yqreLINqIrX22ErkKI0vY47/ivtJr6n+kMhVO
 github.com/RoaringBitmap/roaring v1.2.3/go.mod h1:plvDsJQpxOC5bw8LRteu/MLWHsHez/3y6cubLI4/1yE=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
+github.com/acomagu/bufpipe v1.0.4 h1:e3H4WUzM3npvo5uv95QuJM3cQspFNtFBzvJ2oNjKIDQ=
+github.com/acomagu/bufpipe v1.0.4/go.mod h1:mxdxdup/WdsKVreO5GpW4+M/1CE2sMG4jeGJ2sYmHc4=
 github.com/ajwerner/btree v0.0.0-20211221152037-f427b3e689c0 h1:byYvvbfSo3+9efR4IeReh77gVs4PnNDR3AMOE9NJ7a0=
 github.com/ajwerner/btree v0.0.0-20211221152037-f427b3e689c0/go.mod h1:q37NoqncT41qKc048STsifIt69LfUJ8SrWWcz/yam5k=
 github.com/alecthomas/assert/v2 v2.0.0-alpha3 h1:pcHeMvQ3OMstAWgaeaXIAL8uzB9xMm2zlxt+/4ml8lk=
@@ -24,6 +34,7 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alexflint/go-scalar v1.1.0/go.mod h1:LoFvNMqS1CPrMVltza4LvnGKhaSpc3oyLEBUZVhhS2o=
 github.com/anacrolix/chansync v0.3.0 h1:lRu9tbeuw3wl+PhMu/r+JJCRu5ArFXIluOgdF0ao6/U=
 github.com/anacrolix/chansync v0.3.0/go.mod h1:DZsatdsdXxD0WiwcGl0nJVwyjCKMDv+knl1q2iBjA2k=
 github.com/anacrolix/dht/v2 v2.19.2-0.20221121215055-066ad8494444 h1:8V0K09lrGoeT2KRJNOtspA7q+OMxGwQqK/Ug0IiaaRE=
@@ -63,6 +74,7 @@ github.com/anacrolix/mmsg v1.0.0 h1:btC7YLjOn29aTUAExJiVUhQOuf/8rhm+/nWCMAnL3Hg=
 github.com/anacrolix/mmsg v1.0.0/go.mod h1:x8kRaJY/dCrY9Al0PEcj1mb/uFHwP6GCJ9fLl4thEPc=
 github.com/anacrolix/multiless v0.3.0 h1:5Bu0DZncjE4e06b9r1Ap2tUY4Au0NToBP5RpuEngSis=
 github.com/anacrolix/multiless v0.3.0/go.mod h1:TrCLEZfIDbMVfLoQt5tOoiBS/uq4y8+ojuEVVvTNPX4=
+github.com/anacrolix/publicip v0.2.0/go.mod h1:67G1lVkLo8UjdEcJkwScWVTvlJ35OCDsRJoWXl/wi4g=
 github.com/anacrolix/stm v0.2.0/go.mod h1:zoVQRvSiGjGoTmbM0vSLIiaKjWtNPeTvXUSdJQA4hsg=
 github.com/anacrolix/stm v0.4.0 h1:tOGvuFwaBjeu1u9X1eIh9TX8OEedEiEQ1se1FjhFnXY=
 github.com/anacrolix/stm v0.4.0/go.mod h1:GCkwqWoAsP7RfLW+jw+Z0ovrt2OO7wRzcTtFYMYY5t8=
@@ -73,13 +85,16 @@ github.com/anacrolix/sync v0.4.0/go.mod h1:BbecHL6jDSExojhNtgTFSBcdGerzNc64tz3DC
 github.com/anacrolix/tagflag v0.0.0-20180109131632-2146c8d41bf0/go.mod h1:1m2U/K6ZT+JZG0+bdMK6qauP49QT4wE5pmhJXOKKCHw=
 github.com/anacrolix/tagflag v1.0.0/go.mod h1:1m2U/K6ZT+JZG0+bdMK6qauP49QT4wE5pmhJXOKKCHw=
 github.com/anacrolix/tagflag v1.1.0/go.mod h1:Scxs9CV10NQatSmbyjqmqmeQNwGzlNe0CMUMIxqHIG8=
+github.com/anacrolix/tagflag v1.3.0/go.mod h1:Scxs9CV10NQatSmbyjqmqmeQNwGzlNe0CMUMIxqHIG8=
 github.com/anacrolix/torrent v1.52.5 h1:jWowdx+EU6zFVfBwmnL0d3H4J6vTFEGOrHI35YdfIT8=
 github.com/anacrolix/torrent v1.52.5/go.mod h1:CcM8oPMYye5J42cSqJrmUpqwRFgSsJQ1jCEHwygqnqQ=
 github.com/anacrolix/upnp v0.1.3-0.20220123035249-922794e51c96 h1:QAVZ3pN/J4/UziniAhJR2OZ9Ox5kOY2053tBbbqUPYA=
 github.com/anacrolix/upnp v0.1.3-0.20220123035249-922794e51c96/go.mod h1:Wa6n8cYIdaG35x15aH3Zy6d03f7P728QfdcDeD/IEOs=
 github.com/anacrolix/utp v0.1.0 h1:FOpQOmIwYsnENnz7tAGohA+r6iXpRjrq8ssKSre2Cp4=
 github.com/anacrolix/utp v0.1.0/go.mod h1:MDwc+vsGEq7RMw6lr2GKOEqjWny5hO5OZXRVNaBJ2Dk=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
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@@ -110,18 +143,30 @@ github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1
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@@ -131,13 +176,18 @@ github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
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@@ -163,6 +213,8 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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@@ -186,16 +238,23 @@ github.com/huandu/xstrings v1.3.0/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq
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@@ -207,6 +266,13 @@ github.com/lispad/go-generics-tools v1.1.0/go.mod h1:2csd1EJljo/gy5qG4khXol7ivCP
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 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -215,7 +281,9 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
 github.com/mschoch/smat v0.0.0-20160514031455-90eadee771ae/go.mod h1:qAyveg+e4CE+eKJXWVjKXM4ck2QobLqTDytGJbLLhJg=
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 github.com/mschoch/smat v0.2.0/go.mod h1:kc9mz7DoBKqDyiRL7VZN8KvXQMWeTaVnttLRXOlotKw=
+github.com/multiformats/go-base36 v0.1.0/go.mod h1:kFGE83c6s80PklsHO9sRn2NCoffoRdUUOENyW/Vv6sM=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -273,6 +341,8 @@ github.com/pion/udp v0.1.4 h1:OowsTmu1Od3sD6i3fQUJxJn2fEvJO6L1TidgadtbTI8=
 github.com/pion/udp v0.1.4/go.mod h1:G8LDo56HsFwC24LIcnT4YIDU5qcB6NepqqjP0keL2us=
 github.com/pion/webrtc/v3 v3.1.42 h1:wJEQFIXVanptnQcHOLTuIo4AtGB2+mG2x4OhIhnITOA=
 github.com/pion/webrtc/v3 v3.1.42/go.mod h1:ffD9DulDrPxyWvDPUIPAOSAWx9GUlOExiJPf7cCcMLA=
+github.com/pjbgf/sha1cd v0.3.0 h1:4D5XXmUUBUl/xQ6IjCkEAbqXskkq/4O7LmGn0AqMDs4=
+github.com/pjbgf/sha1cd v0.3.0/go.mod h1:nZ1rrWOcGJ5uZgEEVL1VUM9iRQiZvWdbZjkKyFzPPsI=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -297,16 +367,25 @@ github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsT
 github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+GxbHq6oeK9A=
 github.com/prometheus/procfs v0.0.11/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
+github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417 h1:Lt9DzQALzHoDwMBGJ6v8ObDPR0dzr2a6sXTB1Fq7IHs=
 github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417/go.mod h1:qe5TWALJ8/a1Lqznoc5BDHpYX/8HU60Hm2AwRmqzxqA=
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+github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
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 github.com/ryszard/goskiplist v0.0.0-20150312221310-2dfbae5fcf46 h1:GHRpF1pTW19a8tTFrMLUcfWwyC0pnifVo2ClaLq+hP8=
 github.com/ryszard/goskiplist v0.0.0-20150312221310-2dfbae5fcf46/go.mod h1:uAQ5PCi+MFsC7HjREoAz1BU+Mq60+05gifQSsHSDG/8=
 github.com/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw=
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 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
+github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/skeema/knownhosts v1.2.0 h1:h9r9cf0+u7wSE+M183ZtMGgOJKiL96brpaz5ekfJCpM=
+github.com/skeema/knownhosts v1.2.0/go.mod h1:g4fPeYpque7P0xefxtGzV81ihjC8sX2IqpAoNkjxbMo=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/assertions v0.0.0-20190215210624-980c5ac6f3ac/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c/go.mod h1:XDJAKZRPZ1CvBcN2aX5YOUTYGHki24fSF0Iv48Ibg0s=
@@ -335,6 +414,8 @@ github.com/virtuald/go-paniclog v0.0.0-20190812204905-43a7fa316459 h1:x9pIfbdIjn
 github.com/virtuald/go-paniclog v0.0.0-20190812204905-43a7fa316459/go.mod h1:nFvuG3SWu3VWqobG3cX8nt57wXU0OOFapeCs/8axIuM=
 github.com/willf/bitset v1.1.9/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
 github.com/willf/bitset v1.1.10/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
+github.com/xanzy/ssh-agent v0.3.3 h1:+/15pJfg/RsTxqYcX6fHqOXZwwMP+2VyYWJeWM2qQFM=
+github.com/xanzy/ssh-agent v0.3.3/go.mod h1:6dzNDKs0J9rVPHPhaGCukekBHKqfl+L3KghI1Bc68Uw=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/bbolt v1.3.7-0.20231005155708-db45d0d6b1f6 h1:NkHVT1GBVV9hUj1iWglFxAuNlvLHELFn71U2H7aOIog=
@@ -354,8 +435,12 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y
 golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.0.0-20220427172511-eb4f295cb31f/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.0.0-20220516162934-403b01795ae8/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
+golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.3.1-0.20221117191849-2c476679df9a/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
 golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
+golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
+golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA=
+golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d h1:vtUKgx8dahOomfFzLREU8nSv25YHnTgLBn4rDnWZdU0=
 golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d/go.mod h1:Kr81I6Kryrl9sr8s2FK3vxD90NdsKWRuOIl2O4CvYbA=
@@ -365,6 +450,8 @@ golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTk
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0 h1:LUYupSeNrTNCGzR/hVBk2NHZO4hXcVaW1k4Qx7rjPx8=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@@ -390,9 +477,14 @@ golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4/go.mod h1:CfG3xpIq0wQ8r1q4Su
 golang.org/x/net v0.0.0-20220531201128-c960675eff93/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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+golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
 golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
-golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
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+golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.12.0 h1:cfawfvKITfUsFCeJIHJrbSxpeu/E81khclypR0GVT50=
+golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -403,6 +495,7 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -416,6 +509,7 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -424,31 +518,48 @@ golang.org/x/sys v0.0.0-20200413165638-669c56c373c4/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220608164250-635b8c9b7f68/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 golang.org/x/term v0.4.0/go.mod h1:9P2UbLfCdcvo3p/nzKvsmas4TnlujnuoV9hGgYzW1lQ=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
+golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20220609170525-579cf78fd858 h1:Dpdu/EMxGMFgq0CeYMh4fazTD2vtlZRYE7wyynxJb9U=
 golang.org/x/time v0.0.0-20220609170525-579cf78fd858/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -460,6 +571,8 @@ golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -485,14 +598,19 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
+gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
@@ -1,7 +1,6 @@
 package controller

 import (
-	"errors"
 	"os"
 	"path/filepath"
 )
@@ -34,7 +33,7 @@ func (c *DefaultFileController) Touch(name string, size int64) (file *os.File, e
 		return
 	}
 	file, err = os.Create(name)
-	if err != nil && !errors.Is(err, os.ErrExist) {
+	if err != nil {
 		return
 	}
 	if size > 0 {
@@ -12,14 +12,13 @@ type Fetcher interface {
 	// Name return the name of the protocol.
 	Name() string

-	Setup(ctl *controller.Controller) error
+	Setup(ctl *controller.Controller)
 	// Resolve resource info from request
 	Resolve(req *base.Request) error
 	// Create ready to download, but not started
 	Create(opts *base.Options) error
 	Start() error
 	Pause() error
-	Continue() error
 	Close() error

 	// Meta returns the meta information of the download.
@@ -37,12 +36,25 @@ type FetcherMeta struct {
 	Opts *base.Options  `json:"opts"`
 }

-func (m *FetcherMeta) Filepath(file *base.FileInfo) string {
-	finalName := m.Opts.Name
-	if finalName == "" {
-		finalName = file.Name
+// FolderPath return the folder path of the meta info.
+func (m *FetcherMeta) FolderPath() string {
+	// check if rename folder
+	folder := m.Res.Name
+	if m.Opts.Name != "" {
+		folder = m.Opts.Name
 	}
-	return path.Join(m.Opts.Path, m.Res.RootDir, finalName)
+	return path.Join(m.Opts.Path, folder)
+}
+
+// SingleFilepath return the single file path of the meta info.
+func (m *FetcherMeta) SingleFilepath() string {
+	// check if rename file
+	file := m.Res.Files[0]
+	fileName := file.Name
+	if m.Opts.Name != "" {
+		fileName = m.Opts.Name
+	}
+	return path.Join(m.Opts.Path, file.Path, fileName)
 }

 // FetcherBuilder defines the interface for a fetcher builder.
@@ -0,0 +1,52 @@
+package logger
+
+import (
+	"github.com/GopeedLab/gopeed/pkg/util"
+	"github.com/rs/zerolog"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+type Logger struct {
+	zerolog.Logger
+	logFile *os.File
+}
+
+func (l *Logger) CLose() {
+	l.logFile.Close()
+}
+
+// NewLogger create a new logger
+func NewLogger(logFile bool, logPath string) *Logger {
+	var out io.Writer
+	if logFile {
+		// log to file
+		logDir := filepath.Dir(logPath)
+		if err := util.CreateDirIfNotExist(logDir); err != nil {
+			panic(err)
+		}
+		var (
+			logfile *os.File
+			err     error
+		)
+		logfile, err = os.OpenFile(logPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+		if err != nil {
+			panic(err)
+		}
+		out = logfile
+	} else {
+		out = os.Stdout
+	}
+
+	logger := &Logger{}
+	if logFile {
+		logger.logFile = out.(*os.File)
+	}
+	logger.Logger = zerolog.New(zerolog.ConsoleWriter{
+		NoColor:    true,
+		Out:        out,
+		TimeFormat: "2006-01-02 15:04:05",
+	}).With().Timestamp().Logger()
+	return logger
+}
@@ -0,0 +1,35 @@
+package logger
+
+import (
+	"os"
+	"testing"
+)
+
+func TestNewLogger(t *testing.T) {
+	logger := NewLogger(false, "")
+	logger.Info().Msg("test")
+}
+
+func TestNewLoggerFile(t *testing.T) {
+	logPath := "./testdata/test.log"
+	logger := NewLogger(true, logPath)
+	defer func() {
+		logger.CLose()
+		os.Remove(logPath)
+	}()
+	logger.Info().Msg("test")
+
+	// read log file, if not exist or empty, test fail.
+	file, err := os.Open(logPath)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer file.Close()
+	stat, err := file.Stat()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if stat.Size() == 0 {
+		t.Fatal("log file is empty")
+	}
+}
@@ -9,7 +9,6 @@ import (
 	"github.com/GopeedLab/gopeed/pkg/util"
 	"github.com/anacrolix/torrent"
 	"github.com/anacrolix/torrent/metainfo"
-	"path"
 	"path/filepath"
 	"sync"
 	"sync/atomic"
@@ -38,7 +37,7 @@ func (f *Fetcher) Name() string {
 	return "bt"
 }

-func (f *Fetcher) Setup(ctl *controller.Controller) (err error) {
+func (f *Fetcher) Setup(ctl *controller.Controller) {
 	f.ctl = ctl
 	if f.meta == nil {
 		f.meta = &fetcher.FetcherMeta{}
@@ -77,51 +76,17 @@ func (f *Fetcher) Resolve(req *base.Request) error {
 	if err := f.addTorrent(req); err != nil {
 		return err
 	}
-	go func() {
-		// recycle unused torrent resource
-		time.Sleep(time.Minute * 3)
-		if !f.create.Load() {
-			f.torrentReady.Store(false)
-			f.safeDrop()
-		}
-	}()
-	res := &base.Resource{
-		Name:    f.torrent.Name(),
-		Range:   true,
-		RootDir: f.torrent.Name(),
-		Files:   make([]*base.FileInfo, len(f.torrent.Files())),
-		Hash:    f.torrent.InfoHash().String(),
-	}
-	for i, file := range f.torrent.Files() {
-		res.Files[i] = &base.FileInfo{
-			Name: filepath.Base(file.DisplayPath()),
-			Path: util.Dir(file.Path()),
-			Size: file.Length(),
-		}
-		res.Size += file.Length()
-	}
+	f.updateRes()
 	f.meta.Req = req
-	f.meta.Res = res
 	return nil
 }

 func (f *Fetcher) Create(opts *base.Options) (err error) {
 	f.create.Store(true)
 	f.meta.Opts = opts
-	if len(opts.SelectFiles) == 0 {
-		opts.SelectFiles = make([]int, 0)
-		for i := range f.torrent.Files() {
-			opts.SelectFiles = append(opts.SelectFiles, i)
-		}
+	if f.meta.Res != nil {
+		torrentDirMap[f.meta.Res.Hash] = f.meta.FolderPath()
 	}
-	if opts.Path != "" {
-		torrentDirMap[f.meta.Res.Hash] = path.Join(f.meta.Opts.Path, f.meta.Res.RootDir)
-		if ft, ok := ftMap[f.meta.Res.Hash]; ok {
-			// reuse resolve fetcher
-			ft.setTorrentDir(torrentDirMap[f.meta.Res.Hash])
-		}
-	}
-
 	f.progress = make(fetcher.Progress, len(f.meta.Opts.SelectFiles))
 	return nil
 }
@@ -132,6 +97,9 @@ func (f *Fetcher) Start() (err error) {
 			return
 		}
 	}
+	if ft, ok := ftMap[f.meta.Res.Hash]; ok {
+		ft.setTorrentDir(f.meta.FolderPath())
+	}
 	files := f.torrent.Files()
 	if len(f.meta.Opts.SelectFiles) == len(files) {
 		f.torrent.DownloadAll()
@@ -150,10 +118,6 @@ func (f *Fetcher) Pause() (err error) {
 	return
 }

-func (f *Fetcher) Continue() (err error) {
-	return f.Start()
-}
-
 func (f *Fetcher) Close() (err error) {
 	f.safeDrop()
 	return nil
@@ -217,6 +181,27 @@ func (f *Fetcher) Progress() fetcher.Progress {
 	return f.progress
 }

+func (f *Fetcher) updateRes() {
+	res := &base.Resource{
+		Name:  f.torrent.Name(),
+		Range: true,
+		Files: make([]*base.FileInfo, len(f.torrent.Files())),
+		Hash:  f.torrent.InfoHash().String(),
+	}
+	for i, file := range f.torrent.Files() {
+		res.Files[i] = &base.FileInfo{
+			Name: filepath.Base(file.DisplayPath()),
+			Path: util.Dir(file.Path()),
+			Size: file.Length(),
+		}
+	}
+	res.CalcSize()
+	f.meta.Res = res
+	if f.meta.Opts != nil {
+		f.meta.Opts.InitSelectFiles(len(res.Files))
+	}
+}
+
 func (f *Fetcher) addTorrent(req *base.Request) (err error) {
 	if err = f.initClient(); err != nil {
 		return
@@ -33,10 +33,9 @@ func TestFetcher_Resolve_DataUri_Torrent(t *testing.T) {
 	}

 	want := &base.Resource{
-		Name:    "ubuntu-22.04-live-server-amd64.iso",
-		Size:    1466714112,
-		Range:   true,
-		RootDir: "ubuntu-22.04-live-server-amd64.iso",
+		Name:  "ubuntu-22.04-live-server-amd64.iso",
+		Size:  1466714112,
+		Range: true,
 		Files: []*base.FileInfo{
 			{
 				Name: "ubuntu-22.04-live-server-amd64.iso",
@@ -69,10 +68,9 @@ func doResolve(t *testing.T, fetcher fetcher.Fetcher) {
 	}

 	want := &base.Resource{
-		Name:    "ubuntu-22.04-live-server-amd64.iso",
-		Size:    1466714112,
-		Range:   true,
-		RootDir: "ubuntu-22.04-live-server-amd64.iso",
+		Name:  "ubuntu-22.04-live-server-amd64.iso",
+		Size:  1466714112,
+		Range: true,
 		Files: []*base.FileInfo{
 			{
 				Name: "ubuntu-22.04-live-server-amd64.iso",
@@ -3,6 +3,7 @@ package http
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"github.com/GopeedLab/gopeed/internal/controller"
 	"github.com/GopeedLab/gopeed/internal/fetcher"
@@ -33,7 +34,6 @@ func (re *RequestError) Error() string {
 }

 type chunk struct {
-	Status     base.Status
 	Begin      int64
 	End        int64
 	Downloaded int64
@@ -41,9 +41,8 @@ type chunk struct {

 func newChunk(begin int64, end int64) *chunk {
 	return &chunk{
-		Status: base.DownloadStatusReady,
-		Begin:  begin,
-		End:    end,
+		Begin: begin,
+		End:   end,
 	}
 }

@@ -52,23 +51,20 @@ type Fetcher struct {
 	doneCh chan error

 	meta   *fetcher.FetcherMeta
-	status base.Status
 	chunks []*chunk

-	file    *os.File
-	ctx     context.Context
-	cancel  context.CancelFunc
-	pauseCh chan interface{}
+	file   *os.File
+	cancel context.CancelFunc
+	eg     *errgroup.Group
 }

 func (f *Fetcher) Name() string {
 	return "http"
 }

-func (f *Fetcher) Setup(ctl *controller.Controller) (err error) {
+func (f *Fetcher) Setup(ctl *controller.Controller) {
 	f.ctl = ctl
 	f.doneCh = make(chan error, 1)
-	f.pauseCh = make(chan interface{}, 1)
 	if f.meta == nil {
 		f.meta = &fetcher.FetcherMeta{}
 	}
@@ -139,10 +135,9 @@ func (f *Fetcher) Resolve(req *base.Request) error {
 	}
 	// unknown file filePath
 	if file.Name == "" || file.Name == "/" || file.Name == "." {
-		file.Name = "unknown"
+		file.Name = httpReq.URL.Hostname()
 	}
 	res.Files = append(res.Files, file)
-	res.Name = file.Name
 	f.meta.Req = req
 	f.meta.Res = res
 	return nil
@@ -150,7 +145,6 @@ func (f *Fetcher) Resolve(req *base.Request) error {

 func (f *Fetcher) Create(opts *base.Options) error {
 	f.meta.Opts = opts
-	f.status = base.DownloadStatusReady

 	if err := base.ParseReqExtra[fhttp.ReqExtra](f.meta.Req); err != nil {
 		return err
@@ -178,44 +172,38 @@ func (f *Fetcher) Create(opts *base.Options) error {
 }

 func (f *Fetcher) Start() (err error) {
-	// 创建文件
-	name := f.filepath()
-	f.file, err = f.ctl.Touch(name, f.meta.Res.Size)
+	name := f.meta.SingleFilepath()
+	// if file not exist, create it, else open it
+	_, err = os.Stat(name)
+	if err != nil {
+		if os.IsNotExist(err) {
+			f.file, err = f.ctl.Touch(name, f.meta.Res.Size)
+		} else {
+			return
+		}
+	} else {
+		f.file, err = os.OpenFile(name, os.O_RDWR, os.ModeAppend)
+	}
 	if err != nil {
 		return err
 	}
-	f.status = base.DownloadStatusRunning
-	f.chunks = f.splitChunk()
+	if f.chunks == nil {
+		f.chunks = f.splitChunk()
+	}
 	f.fetch()
 	return
 }

 func (f *Fetcher) Pause() (err error) {
-	if base.DownloadStatusRunning != f.status {
-		return
-	}
-	f.status = base.DownloadStatusPause
-
 	if f.cancel != nil {
 		f.cancel()
-		<-f.pauseCh
+		// wait for pause handle complete
+		f.eg.Wait()
+		f.file.Close()
 	}
 	return
 }

-func (f *Fetcher) Continue() (err error) {
-	if base.DownloadStatusRunning == f.status || base.DownloadStatusDone == f.status {
-		return
-	}
-	f.status = base.DownloadStatusRunning
-	f.file, err = os.OpenFile(f.filepath(), os.O_RDWR, os.ModeAppend)
-	if err != nil {
-		return err
-	}
-	f.fetch()
-	return
-}
-
 func (f *Fetcher) Close() (err error) {
 	if err = f.Pause(); err != nil {
 		return
@@ -243,41 +231,32 @@ func (f *Fetcher) Wait() (err error) {
 	return <-f.doneCh
 }

-func (f *Fetcher) filepath() string {
-	return f.meta.Filepath(f.meta.Res.Files[0])
-}
-
 func (f *Fetcher) fetch() {
-	f.ctx, f.cancel = context.WithCancel(context.Background())
-	eg, _ := errgroup.WithContext(f.ctx)
+	var ctx context.Context
+	ctx, f.cancel = context.WithCancel(context.Background())
+	f.eg, _ = errgroup.WithContext(ctx)
 	for i := 0; i < len(f.chunks); i++ {
 		i := i
-		eg.Go(func() error {
-			return f.fetchChunk(i)
+		f.eg.Go(func() error {
+			return f.fetchChunk(i, ctx)
 		})
 	}

 	go func() {
-		err := eg.Wait()
-		// 下载停止，关闭文件句柄
-		f.file.Close()
-		if f.status == base.DownloadStatusPause {
-			f.pauseCh <- nil
-		} else {
-			if err != nil {
-				f.status = base.DownloadStatusError
-			} else {
-				f.status = base.DownloadStatusDone
-			}
-			f.doneCh <- err
+		err := f.eg.Wait()
+		// check if canceled
+		if errors.Is(err, context.Canceled) {
+			return
 		}
+		f.file.Close()
+		f.doneCh <- err
 	}()
 }

-func (f *Fetcher) fetchChunk(index int) (err error) {
+func (f *Fetcher) fetchChunk(index int, ctx context.Context) (err error) {
 	chunk := f.chunks[index]

-	httpReq, err := buildRequest(f.ctx, f.meta.Req)
+	httpReq, err := buildRequest(ctx, f.meta.Req)
 	if err != nil {
 		return err
 	}
@@ -287,14 +266,10 @@ func (f *Fetcher) fetchChunk(index int) (err error) {
 	)
 	// 重试5次
 	for i := 0; i < 5; i++ {
-		// 如果下载完成直接返回
-		if chunk.Status == base.DownloadStatusDone {
+		// if chunk is completed, return
+		if f.meta.Res.Range && chunk.Downloaded >= chunk.End-chunk.Begin+1 {
 			return
 		}
-		// 如果已暂停直接跳出
-		if f.status == base.DownloadStatusPause {
-			break
-		}
 		var (
 			resp  *http.Response
 			retry bool
@@ -317,7 +292,7 @@ func (f *Fetcher) fetchChunk(index int) (err error) {
 			return nil
 		}()
 		if err != nil {
-			// 请求失败重试
+			// retry request
 			continue
 		}
 		// 请求成功就重置错误次数，连续失败5次才终止
@@ -347,19 +322,6 @@ func (f *Fetcher) fetchChunk(index int) (err error) {
 			break
 		}
 	}
-
-	if err != nil {
-		chunk.Status = base.DownloadStatusError
-		return
-	}
-
-	isComplete := f.meta.Res.Range && chunk.Downloaded >= chunk.End-chunk.Begin+1
-	if f.status == base.DownloadStatusPause && !isComplete {
-		chunk.Status = base.DownloadStatusPause
-		return
-	}
-
-	chunk.Status = base.DownloadStatusDone
 	return
 }

@@ -474,7 +436,6 @@ func (fb *FetcherBuilder) Restore() (v any, f func(meta *fetcher.FetcherMeta, v
 		fb := &FetcherBuilder{}
 		fetcher := fb.Build().(*Fetcher)
 		fetcher.meta = meta
-		fetcher.status = base.DownloadStatusPause
 		base.ParseReqExtra[fhttp.ReqExtra](fetcher.meta.Req)
 		base.ParseOptsExtra[fhttp.OptsExtra](fetcher.meta.Opts)
 		if len(fd.Chunks) == 0 {
@@ -16,7 +16,6 @@ import (

 func TestFetcher_Resolve(t *testing.T) {
 	testResolve(test.StartTestFileServer, test.BuildName, &base.Resource{
-		Name:  test.BuildName,
 		Size:  test.BuildSize,
 		Range: true,
 		Files: []*base.FileInfo{
@@ -27,7 +26,6 @@ func TestFetcher_Resolve(t *testing.T) {
 		},
 	}, t)
 	testResolve(test.StartTestCustomServer, "disposition", &base.Resource{
-		Name:  test.BuildName,
 		Size:  test.BuildSize,
 		Range: false,
 		Files: []*base.FileInfo{
@@ -38,7 +36,6 @@ func TestFetcher_Resolve(t *testing.T) {
 		},
 	}, t)
 	testResolve(test.StartTestCustomServer, test.BuildName, &base.Resource{
-		Name:  test.BuildName,
 		Size:  0,
 		Range: false,
 		Files: []*base.FileInfo{
@@ -48,6 +45,17 @@ func TestFetcher_Resolve(t *testing.T) {
 			},
 		},
 	}, t)
+
+	fetcher := buildFetcher()
+	err := fetcher.Resolve(&base.Request{
+		URL: "http://github.com",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if fetcher.Meta().Res.Files[0].Name != "github.com" {
+		t.Errorf("Resolve() got = %v, want %v", fetcher.Meta().Res, "github.com")
+	}
 }

 func testResolve(startTestServer func() net.Listener, path string, want *base.Resource, t *testing.T) {
@@ -125,7 +133,9 @@ func TestFetcher_DownloadResume(t *testing.T) {
 }

 func TestFetcher_Config(t *testing.T) {
-	fetcher := doDownloadReady(buildConfigFetcher(), test.StartTestFileServer(), 0, t)
+	listener := test.StartTestFileServer()
+	defer listener.Close()
+	fetcher := doDownloadReady(buildConfigFetcher(), listener, 0, t)
 	err := fetcher.Start()
 	if err != nil {
 		t.Fatal(err)
@@ -222,7 +232,7 @@ func downloadContinue(listener net.Listener, connections int, t *testing.T) {
 		t.Fatal(err)
 	}
 	time.Sleep(time.Millisecond * 50)
-	if err := fetcher.Continue(); err != nil {
+	if err := fetcher.Start(); err != nil {
 		t.Fatal(err)
 	}
 	err = fetcher.Wait()
@@ -270,7 +280,7 @@ func downloadResume(listener net.Listener, connections int, t *testing.T) {
 		t.Fatal(err)
 	}
 	fetcher.Setup(controller.NewController())
-	fetcher.Continue()
+	fetcher.Start()

 	err = fetcher.Wait()
 	if err != nil {
@@ -1,6 +1,7 @@
 package test

 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -17,8 +18,10 @@ const (
 	Dir       = "./"
 	BuildFile = Dir + BuildName

-	DownloadName = "download.data"
-	DownloadFile = Dir + DownloadName
+	DownloadName       = "download.data"
+	DownloadRename     = "download (1).data"
+	DownloadFile       = Dir + DownloadName
+	DownloadRenameFile = Dir + DownloadRename
 )

 func StartTestFileServer() net.Listener {
@@ -140,6 +143,7 @@ func startTestServer(serverHandle func() http.Handler) net.Listener {
 	if err != nil {
 		panic(err)
 	}
+	defer file.Close()
 	// 随机生成一个文件
 	l := int64(8192)
 	buf := make([]byte, l)
@@ -160,28 +164,29 @@ func startTestServer(serverHandle func() http.Handler) net.Listener {
 	server.Handler = serverHandle()
 	go server.Serve(listener)

-	return &delFileListener{
-		File:     file,
+	return &shutdownListener{
+		server:   server,
 		Listener: listener,
 	}
 }

-type delFileListener struct {
-	*os.File
+type shutdownListener struct {
+	server *http.Server
 	net.Listener
 }

-func (c *delFileListener) Close() error {
-	defer func() {
-		c.File.Close()
-		if err := ifExistAndRemove(c.File.Name()); err != nil {
-			fmt.Println(err)
-		}
-		if err := ifExistAndRemove(DownloadFile); err != nil {
-			fmt.Println(err)
-		}
-	}()
-	return c.Listener.Close()
+func (c *shutdownListener) Close() error {
+	closeErr := c.server.Shutdown(context.Background())
+	if err := ifExistAndRemove(BuildFile); err != nil {
+		fmt.Println(err)
+	}
+	if err := ifExistAndRemove(DownloadFile); err != nil {
+		fmt.Println(err)
+	}
+	if err := ifExistAndRemove(DownloadRenameFile); err != nil {
+		fmt.Println(err)
+	}
+	return closeErr
 }

 func ifExistAndRemove(name string) error {
@@ -1,6 +1,7 @@
 package base

 import (
+	"fmt"
 	"github.com/GopeedLab/gopeed/pkg/util"
 )

@@ -12,20 +13,46 @@ type Request struct {

 // Resource download resource
 type Resource struct {
+	// if name is not empty, the resource is a folder and the name is the folder name
 	Name string `json:"name"`
 	Size int64  `json:"size"`
 	// is support range download
-	Range   bool   `json:"range"`
-	RootDir string `json:"rootDir"`
+	Range bool `json:"range"`
 	// file list
 	Files []*FileInfo `json:"files"`
 	Hash  string      `json:"hash"`
 }

+func (r *Resource) Validate() error {
+	if r.Name == "" {
+		return fmt.Errorf("invalid resource name")
+	}
+	if r.Files == nil || len(r.Files) == 0 {
+		return fmt.Errorf("invalid resource files")
+	}
+	for _, file := range r.Files {
+		if file.Name == "" {
+			return fmt.Errorf("invalid resource file name")
+		}
+	}
+	return nil
+
+}
+
+func (r *Resource) CalcSize() {
+	var size int64
+	for _, file := range r.Files {
+		size += file.Size
+	}
+	r.Size = size
+}
+
 type FileInfo struct {
 	Name string `json:"name"`
 	Path string `json:"path"`
 	Size int64  `json:"size"`
+
+	Req *Request `json:"req"`
 }

 // Options for download
@@ -40,6 +67,25 @@ type Options struct {
 	Extra any `json:"extra"`
 }

+func (o *Options) InitSelectFiles(fileSize int) {
+	// if selectFiles is empty, select all files
+	if len(o.SelectFiles) == 0 {
+		o.SelectFiles = make([]int, fileSize)
+		for i := 0; i < fileSize; i++ {
+			o.SelectFiles[i] = i
+		}
+	}
+}
+
+func (o *Options) Clone() *Options {
+	return &Options{
+		Name:        o.Name,
+		Path:        o.Path,
+		SelectFiles: o.SelectFiles,
+		Extra:       o.Extra,
+	}
+}
+
 func ParseReqExtra[E any](req *Request) error {
 	if req.Extra == nil {
 		return nil
@@ -4,13 +4,13 @@ import (
 	"errors"
 	"github.com/GopeedLab/gopeed/internal/controller"
 	"github.com/GopeedLab/gopeed/internal/fetcher"
+	"github.com/GopeedLab/gopeed/internal/logger"
 	"github.com/GopeedLab/gopeed/pkg/base"
 	"github.com/GopeedLab/gopeed/pkg/util"
 	gonanoid "github.com/matoous/go-nanoid/v2"
 	"github.com/virtuald/go-paniclog"
 	"math"
 	"os"
-	"path"
 	"path/filepath"
 	"sort"
 	"strings"
@@ -26,6 +26,12 @@ const (
 	bucketSave = "save"
 	// downloader config bucket
 	bucketConfig = "config"
+	// downloader extension bucket
+	bucketExtension = "extension"
+)
+
+var (
+	ErrTaskNotFound = errors.New("task not found")
 )

 type Listener func(event *Event)
@@ -40,16 +46,21 @@ type Progress struct {
 }

 type Downloader struct {
-	cfg           *DownloaderConfig
-	fetchBuilders map[string]fetcher.FetcherBuilder
-	fetcherMap    map[string]fetcher.Fetcher
-	storage       Storage
-	tasks         []*Task
-	listener      Listener
+	Logger          *logger.Logger
+	ExtensionLogger *logger.Logger
+
+	cfg             *DownloaderConfig
+	fetcherBuilders map[string]fetcher.FetcherBuilder
+	fetcherCache    map[string]fetcher.Fetcher
+	storage         Storage
+	tasks           []*Task
+	listener        Listener

 	lock           *sync.Mutex
 	fetcherMapLock *sync.RWMutex
 	closed         atomic.Bool
+
+	extensions []*Extension
 }

 func NewDownloader(cfg *DownloaderConfig) *Downloader {
@@ -61,26 +72,32 @@ func NewDownloader(cfg *DownloaderConfig) *Downloader {
 	d := &Downloader{
 		cfg: cfg,

-		fetchBuilders: make(map[string]fetcher.FetcherBuilder),
-		fetcherMap:    make(map[string]fetcher.Fetcher),
+		fetcherBuilders: make(map[string]fetcher.FetcherBuilder),
+		fetcherCache:    make(map[string]fetcher.Fetcher),

 		storage:        cfg.Storage,
 		lock:           &sync.Mutex{},
 		fetcherMapLock: &sync.RWMutex{},
+
+		extensions: make([]*Extension, 0),
 	}
 	for _, f := range cfg.FetchBuilders {
 		for _, p := range f.Schemes() {
-			d.fetchBuilders[strings.ToUpper(p)] = f
+			d.fetcherBuilders[strings.ToUpper(p)] = f
 		}
 	}

-	logPanic(filepath.Join(cfg.StorageDir, "logs"))
+	d.Logger = logger.NewLogger(cfg.ProductionMode, filepath.Join(cfg.StorageDir, "logs", "core.log"))
+	d.ExtensionLogger = logger.NewLogger(cfg.ProductionMode, filepath.Join(cfg.StorageDir, "logs", "extension.log"))
+	if cfg.ProductionMode {
+		logPanic(filepath.Join(cfg.StorageDir, "logs"))
+	}
 	return d
 }

 func (d *Downloader) Setup() error {
 	// setup storage
-	if err := d.storage.Setup([]string{bucketTask, bucketSave, bucketConfig}); err != nil {
+	if err := d.storage.Setup([]string{bucketTask, bucketSave, bucketConfig, bucketExtension}); err != nil {
 		return err
 	}
 	// load config from storage
@@ -100,7 +117,7 @@ func (d *Downloader) Setup() error {
 	d.cfg.DownloaderStoreConfig.Init()
 	// load tasks from storage
 	var tasks []*Task
-	if err := d.storage.List(bucketTask, &tasks); err != nil {
+	if err = d.storage.List(bucketTask, &tasks); err != nil {
 		return err
 	}
 	if tasks == nil {
@@ -118,16 +135,25 @@ func (d *Downloader) Setup() error {
 				task.Status = base.DownloadStatusPause
 			}
 		}
-		// sort by create time
-		sort.Slice(tasks, func(i, j int) bool {
-			return tasks[i].CreatedAt.Before(tasks[j].CreatedAt)
-		})
 	}
 	d.tasks = tasks
+	// sort by create time
+	sort.Slice(d.tasks, func(i, j int) bool {
+		return d.tasks[i].CreatedAt.Before(d.tasks[j].CreatedAt)
+	})

-	// 每个tick统计一次下载速度
+	// load extensions from storage
+	var extensions []*Extension
+	if err = d.storage.List(bucketExtension, &extensions); err != nil {
+		return err
+	}
+	if extensions == nil {
+		extensions = make([]*Extension, 0)
+	}
+	d.extensions = extensions
+
+	// calculate download speed every tick
 	go func() {
-
 		for !d.closed.Load() {
 			if len(d.tasks) > 0 {
 				for _, task := range d.tasks {
@@ -151,13 +177,16 @@ func (d *Downloader) Setup() error {
 						// store fetcher progress
 						data, err := task.fetcherBuilder.Store(task.fetcher)
 						if err != nil {
-							return // TODO log
+							d.Logger.Error().Stack().Err(err).Msgf("serialize fetcher failed: %s", task.ID)
+							return
 						}
 						if err := d.storage.Put(bucketSave, task.ID, data); err != nil {
-							return // TODO log
+							d.Logger.Error().Stack().Err(err).Msgf("persist fetcher failed: %s", task.ID)
+							return
 						}
 						if err := d.storage.Put(bucketTask, task.ID, task); err != nil {
-							return // TODO log
+							d.Logger.Error().Stack().Err(err).Msgf("persist task failed: %s", task.ID)
+							return
 						}
 					}()
 				}
@@ -170,7 +199,7 @@ func (d *Downloader) Setup() error {

 func (d *Downloader) parseFb(url string) (fetcher.FetcherBuilder, error) {
 	schema := util.ParseSchema(url)
-	fetchBuilder, ok := d.fetchBuilders[schema]
+	fetchBuilder, ok := d.fetcherBuilders[schema]
 	if ok {
 		return fetchBuilder, nil
 	}
@@ -186,22 +215,29 @@ func (d *Downloader) setupFetcher(fetcher fetcher.Fetcher) {
 }

 func (d *Downloader) Resolve(req *base.Request) (rr *ResolveResult, err error) {
-	fb, err := d.parseFb(req.URL)
-	if err != nil {
-		return
-	}
-	fetcher := fb.Build()
-	d.setupFetcher(fetcher)
-	err = fetcher.Resolve(req)
-	if err != nil {
-		return
-	}
 	rrId, err := gonanoid.New()
 	if err != nil {
 		return
 	}
+
+	res := d.triggerOnResolve(req)
+	if res != nil && len(res.Files) > 0 {
+		rr = &ResolveResult{
+			Res: res,
+		}
+		return
+	}
+
+	fetcher, err := d.buildFetcher(req.URL)
+	if err != nil {
+		return
+	}
+	err = fetcher.Resolve(req)
+	if err != nil {
+		return
+	}
 	d.fetcherMapLock.Lock()
-	d.fetcherMap[rrId] = fetcher
+	d.fetcherCache[rrId] = fetcher
 	d.fetcherMapLock.Unlock()
 	rr = &ResolveResult{
 		ID:  rrId,
@@ -211,11 +247,13 @@ func (d *Downloader) Resolve(req *base.Request) (rr *ResolveResult, err error) {
 }

 func (d *Downloader) CreateDirect(req *base.Request, opts *base.Options) (taskId string, err error) {
-	rr, err := d.Resolve(req)
+	var fetcher fetcher.Fetcher
+	fetcher, err = d.buildFetcher(req.URL)
 	if err != nil {
 		return
 	}
-	return d.Create(rr.ID, opts)
+	fetcher.Meta().Req = req
+	return d.doCreate(fetcher, opts)
 }

 func (d *Downloader) Create(rrId string, opts *base.Options) (taskId string, err error) {
@@ -223,95 +261,23 @@ func (d *Downloader) Create(rrId string, opts *base.Options) (taskId string, err
 		opts = &base.Options{}
 	}
 	d.fetcherMapLock.RLock()
-	fetcher, ok := d.fetcherMap[rrId]
+	fetcher, ok := d.fetcherCache[rrId]
 	d.fetcherMapLock.RUnlock()
 	if !ok {
 		return "", errors.New("invalid resource id")
 	}
 	defer func() {
 		d.fetcherMapLock.Lock()
-		delete(d.fetcherMap, rrId)
+		delete(d.fetcherCache, rrId)
 		d.fetcherMapLock.Unlock()
 	}()
-
-	meta := fetcher.Meta()
-	meta.Opts = opts
-	res := meta.Res
-	if len(opts.SelectFiles) == 0 {
-		opts.SelectFiles = make([]int, 0)
-		for i := range res.Files {
-			opts.SelectFiles = append(opts.SelectFiles, i)
-		}
-	}
-	if opts.Path == "" {
-		storeConfig, err := d.GetConfig()
-		if err != nil {
-			return "", err
-		}
-		opts.Path = storeConfig.DownloadDir
-	}
-
-	fb, err := d.parseFb(fetcher.Meta().Req.URL)
-	if err != nil {
-		return
-	}
-
-	// check if the download file is duplicated and rename it automatically.
-	files := res.Files
-	if res.RootDir != "" {
-		fullDirPath := path.Join(opts.Path, res.RootDir)
-		newName, err := util.CheckDuplicateAndRename(fullDirPath)
-		if err != nil {
-			return "", err
-		}
-		res.RootDir = newName
-	} else if len(files) == 1 {
-		fullPath := meta.Filepath(files[0])
-		newName, err := util.CheckDuplicateAndRename(fullPath)
-		if err != nil {
-			return "", err
-		}
-		opts.Name = newName
-	}
-
-	err = fetcher.Create(opts)
-	if err != nil {
-		return
-	}
-
-	task := NewTask()
-	task.fetcherBuilder = fb
-	task.fetcher = fetcher
-	task.Meta = fetcher.Meta()
-	task.Progress = &Progress{}
-	task.Status = base.DownloadStatusReady
-	// calculate select files size
-	for _, selectIndex := range opts.SelectFiles {
-		task.Size += res.Files[selectIndex].Size
-	}
-	initTask(task)
-	err = func() error {
-		d.lock.Lock()
-		defer d.lock.Unlock()
-		d.tasks = append(d.tasks, task)
-		return d.storage.Put(bucketTask, task.ID, task.clone())
-	}()
-	if err != nil {
-		return
-	}
-	taskId = task.ID
-	d.tryRunning(func(remain int) {
-		if remain > 0 {
-			err = d.start(task)
-		}
-	})
-	return
+	return d.doCreate(fetcher, opts)
 }

 func (d *Downloader) Pause(id string) (err error) {
 	task := d.GetTask(id)
 	if task == nil {
-		return
+		return ErrTaskNotFound
 	}
 	if err = d.doPause(task, base.DownloadStatusPause); err != nil {
 		return err
@@ -322,7 +288,7 @@ func (d *Downloader) Pause(id string) (err error) {
 func (d *Downloader) Continue(id string) (err error) {
 	task := d.GetTask(id)
 	if task == nil {
-		return
+		return ErrTaskNotFound
 	}
 	d.tryRunning(func(remain int) {
 		if remain == 0 {
@@ -347,14 +313,7 @@ func (d *Downloader) Continue(id string) (err error) {
 func (d *Downloader) PauseAll() (err error) {
 	d.lock.Lock()
 	defer d.lock.Unlock()
-	for _, task := range d.tasks {
-		if task.Status == base.DownloadStatusRunning {
-			if err = d.doPause(task, base.DownloadStatusPause); err != nil {
-				return
-			}
-		}
-	}
-	return
+	return d.doPauseAll()
 }

 func (d *Downloader) ContinueAll() (err error) {
@@ -384,7 +343,7 @@ func (d *Downloader) Delete(id string, force bool) (err error) {
 	defer d.lock.Unlock()
 	task := d.GetTask(id)
 	if task == nil {
-		return
+		return ErrTaskNotFound
 	}
 	task.lock.Lock()
 	defer task.lock.Unlock()
@@ -408,16 +367,14 @@ func (d *Downloader) Delete(id string, force bool) (err error) {
 	if err != nil {
 		return
 	}
-	if force {
-		if task.Meta.Res.RootDir != "" {
-			if err = os.RemoveAll(path.Join(task.Meta.Opts.Path, task.Meta.Res.RootDir)); err != nil {
+	if force && task.Meta.Res != nil {
+		if task.Meta.Res.Name != "" {
+			if err = os.RemoveAll(task.Meta.FolderPath()); err != nil {
 				return
 			}
 		} else {
-			for _, file := range task.Meta.Res.Files {
-				if err = util.SafeRemove(task.Meta.Filepath(file)); err != nil {
-					return err
-				}
+			if err = util.SafeRemove(task.Meta.SingleFilepath()); err != nil {
+				return err
 			}
 		}
 	}
@@ -435,16 +392,20 @@ func (d *Downloader) Close() error {
 	d.lock.Lock()
 	defer d.lock.Unlock()
 	d.closed.Store(true)
-	for _, task := range d.tasks {
-		d.doPause(task, base.DownloadStatusPause)
+	if err := d.doPauseAll(); err != nil {
+		return err
 	}
 	return d.storage.Close()
 }

 func (d *Downloader) Clear() error {
-	if err := d.Close(); err != nil {
-		return err
+	if !d.closed.Load() {
+		if err := d.Close(); err != nil {
+			return err
+		}
 	}
+	d.tasks = make([]*Task, 0)
+	d.extensions = make([]*Extension, 0)
 	if err := d.storage.Clear(); err != nil {
 		return err
 	}
@@ -479,7 +440,12 @@ func (d *Downloader) GetTask(id string) *Task {
 }

 func (d *Downloader) GetTasks() []*Task {
-	return d.tasks
+	// reverse tasks, so that the latest task is in the front
+	tasks := make([]*Task, len(d.tasks))
+	for i := 0; i < len(d.tasks); i++ {
+		tasks[i] = d.tasks[len(d.tasks)-i-1]
+	}
+	return tasks
 }

 func (d *Downloader) GetConfig() (*DownloaderStoreConfig, error) {
@@ -552,21 +518,71 @@ func (d *Downloader) restoreFetcher(task *Task) error {
 			return nil
 		}()
 		if err != nil {
-			// TODO log
+			d.Logger.Error().Stack().Err(err).Msgf("deserialize fetcher failed, task id: %s", task.ID)
 		}
 		if task.fetcher == nil {
 			task.fetcher = fb.Build()
 		}
 		d.setupFetcher(task.fetcher)
-		task.fetcher.Create(task.Meta.Opts)
+		go d.watch(task)
 	}
+	task.fetcher.Create(task.Meta.Opts)
 	return nil
 }

-func (d *Downloader) tryRunning(cb func(remain int)) {
-	d.lock.Lock()
-	defer d.lock.Unlock()
+func (d *Downloader) doCreate(fetcher fetcher.Fetcher, opts *base.Options) (taskId string, err error) {
+	if opts == nil {
+		opts = &base.Options{}
+	}

+	meta := fetcher.Meta()
+	meta.Opts = opts
+	if opts.Path == "" {
+		storeConfig, err := d.GetConfig()
+		if err != nil {
+			return "", err
+		}
+		opts.Path = storeConfig.DownloadDir
+	}
+
+	fb, err := d.parseFb(fetcher.Meta().Req.URL)
+	if err != nil {
+		return
+	}
+
+	task := NewTask()
+	task.fetcherBuilder = fb
+	task.fetcher = fetcher
+	task.Meta = fetcher.Meta()
+	task.Progress = &Progress{}
+	task.Status = base.DownloadStatusReady
+	initTask(task)
+	if err = fetcher.Create(opts); err != nil {
+		return
+	}
+	if err = d.storage.Put(bucketTask, task.ID, task.clone()); err != nil {
+		return
+	}
+	taskId = task.ID
+
+	func() {
+		d.lock.Lock()
+		defer d.lock.Unlock()
+		d.tasks = append(d.tasks, task)
+	}()
+	go d.watch(task)
+	go d.tryRunning(func(remain int) {
+		if remain > 0 {
+			if err = d.start(task); err != nil {
+				d.Logger.Error().Stack().Err(err).Msgf("start task failed, task id: %s", task.ID)
+				return
+			}
+		}
+	})
+	return
+}
+
+func (d *Downloader) tryRunning(cb func(remain int)) {
 	runningCount := 0
 	for _, task := range d.tasks {
 		if task.Status == base.DownloadStatusRunning {
@@ -592,39 +608,75 @@ func (d *Downloader) doNotifyRunning() error {
 	return nil
 }

+func (d *Downloader) doPauseAll() (err error) {
+	for _, task := range d.tasks {
+		if err = d.doPause(task, base.DownloadStatusPause); err != nil {
+			return
+		}
+	}
+	return
+}
+
 func (d *Downloader) start(task *Task) error {
-	var event EventKey
-	if task.Status == base.DownloadStatusReady {
-		event = EventKeyStart
-	} else {
-		event = EventKeyContinue
+	task.lock.Lock()
+	defer task.lock.Unlock()
+	isCreate := task.Status == base.DownloadStatusReady
+	task.Status = base.DownloadStatusRunning
+	if task.Meta.Res == nil {
+		err := task.fetcher.Resolve(task.Meta.Req)
+		if err != nil {
+			task.Status = base.DownloadStatusError
+			d.emit(EventKeyError, task, err)
+			return err
+		}
+		isCreate = true
 	}

-	task.Status = base.DownloadStatusRunning
+	if isCreate {
+		d.lock.Lock()
+		defer d.lock.Unlock()
+		// check if the download file is duplicated and rename it automatically.
+		if task.Meta.Res.Name != "" {
+			fullDirPath := task.Meta.FolderPath()
+			newName, err := util.CheckDuplicateAndRename(fullDirPath)
+			if err != nil {
+				return err
+			}
+			task.Meta.Opts.Name = newName
+		} else {
+			fullFilePath := task.Meta.SingleFilepath()
+			newName, err := util.CheckDuplicateAndRename(fullFilePath)
+			if err != nil {
+				return err
+			}
+			task.Meta.Opts.Name = newName
+		}
+	}
+	if err := d.doStart(task); err != nil {
+		task.Status = base.DownloadStatusError
+		d.emit(EventKeyError, task, err)
+		return err
+	}
+	return nil
+}
+
+func (d *Downloader) doStart(task *Task) error {
 	task.Progress.Speed = 0
 	task.timer.Start()
 	if err := d.storage.Put(bucketTask, task.ID, task.clone()); err != nil {
 		return err
 	}
-	var err error
-	if event == EventKeyStart {
-		err = task.fetcher.Start()
-	}
-	if event == EventKeyContinue {
-		err = task.fetcher.Continue()
-	}
-	if err != nil {
+	if err := task.fetcher.Start(); err != nil {
 		return err
 	}
-	go d.watch(task)
-	d.emit(event, task)
+	d.emit(EventKeyStart, task)
 	return nil
 }

 func (d *Downloader) doPause(task *Task, status base.Status) (err error) {
 	task.lock.Lock()
 	defer task.lock.Unlock()
-	if task.Status == base.DownloadStatusRunning {
+	if task.Status != base.DownloadStatusDone {
 		task.Status = status
 		task.timer.Pause()
 		task.fetcher.Pause()
@@ -635,15 +687,26 @@ func (d *Downloader) doPause(task *Task, status base.Status) (err error) {
 }

 func (d *Downloader) doContinue(task *Task) (err error) {
-	task.lock.Lock()
-	defer task.lock.Unlock()
-	if task.Status != base.DownloadStatusRunning && task.Status != base.DownloadStatusDone {
-		err = d.restoreFetcher(task)
-		if err != nil {
+	err = func() error {
+		task.lock.Lock()
+		defer task.lock.Unlock()
+		if task.Status != base.DownloadStatusRunning && task.Status != base.DownloadStatusDone {
+			err := d.restoreFetcher(task)
+			if err != nil {
+				return err
+			}
+		}
+		return nil
+	}()
+	if err != nil {
+		return
+	}
+	go func() {
+		if err := d.start(task); err != nil {
+			d.Logger.Error().Stack().Err(err).Msgf("start task failed, task id: %s", task.ID)
 			return
 		}
-		err = d.start(task)
-	}
+	}()
 	return
 }

@@ -659,6 +722,16 @@ func logPanic(logDir string) {
 	paniclog.RedirectStderr(f)
 }

+func (d *Downloader) buildFetcher(url string) (fetcher.Fetcher, error) {
+	fb, err := d.parseFb(url)
+	if err != nil {
+		return nil, err
+	}
+	fetcher := fb.Build()
+	d.setupFetcher(fetcher)
+	return fetcher, nil
+}
+
 func initTask(task *Task) {
 	task.timer = util.NewTimer(task.Progress.Used)
 	task.lock = &sync.Mutex{}
@@ -27,7 +27,6 @@ func TestDownloader_Resolve(t *testing.T) {
 		t.Fatal(err)
 	}
 	want := &base.Resource{
-		Name:  test.BuildName,
 		Size:  test.BuildSize,
 		Range: true,
 		Files: []*base.FileInfo{
@@ -85,6 +84,51 @@ func TestDownloader_Create(t *testing.T) {
 	}
 }

+func TestDownloader_CreateRename(t *testing.T) {
+	listener := test.StartTestFileServer()
+	defer listener.Close()
+
+	downloader := NewDownloader(nil)
+	if err := downloader.Setup(); err != nil {
+		t.Fatal(err)
+	}
+	defer downloader.Clear()
+
+	req := &base.Request{
+		URL: "http://" + listener.Addr().String() + "/" + test.BuildName,
+	}
+	var wg sync.WaitGroup
+	wg.Add(2)
+	downloader.Listener(func(event *Event) {
+		if event.Key == EventKeyDone {
+			wg.Done()
+		}
+	})
+	for i := 0; i < 2; i++ {
+		_, err := downloader.CreateDirect(req, &base.Options{
+			Path: test.Dir,
+			Name: test.DownloadName,
+			Extra: http.OptsExtra{
+				Connections: 4,
+			},
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+	wg.Wait()
+
+	want := test.FileMd5(test.BuildFile)
+	got := test.FileMd5(test.DownloadFile)
+	if want != got {
+		t.Errorf("Downloader_CreateRename() got = %v, want %v", got, want)
+	}
+	got = test.FileMd5(test.DownloadRenameFile)
+	if want != got {
+		t.Errorf("Downloader_CreateRename() got = %v, want %v", got, want)
+	}
+}
+
 func TestDownloader_StoreAndRestore(t *testing.T) {
 	listener := test.StartTestSlowFileServer(time.Millisecond * 2000)
 	defer listener.Close()
@@ -0,0 +1,125 @@
+package engine
+
+import (
+	_ "embed"
+	"errors"
+	"fmt"
+	"github.com/GopeedLab/gopeed/pkg/download/engine/inject/file"
+	"github.com/GopeedLab/gopeed/pkg/download/engine/inject/formdata"
+	"github.com/GopeedLab/gopeed/pkg/download/engine/inject/xhr"
+	"github.com/dop251/goja"
+	"github.com/dop251/goja_nodejs/eventloop"
+	"github.com/dop251/goja_nodejs/process"
+	"github.com/dop251/goja_nodejs/url"
+)
+
+//go:embed polyfill/out/index.js
+var polyfillScript string
+
+type Engine struct {
+	loop *eventloop.EventLoop
+
+	Runtime *goja.Runtime
+}
+
+// RunString executes the script and returns the go type value
+// if script result is promise, it will be resolved
+func (e *Engine) RunString(script string) (value any, err error) {
+	defer func() {
+		if r := recover(); r != nil {
+			err = fmt.Errorf("%v", r)
+		}
+	}()
+	var result goja.Value
+	e.loop.Run(func(runtime *goja.Runtime) {
+		result, err = runtime.RunString(script)
+	})
+	if err != nil {
+		return
+	}
+	return resolveResult(result)
+}
+
+// CallFunction calls the function and returns the go type value
+// if function result is promise, it will be resolved
+func (e *Engine) CallFunction(fn goja.Callable, args ...any) (value any, err error) {
+	defer func() {
+		if r := recover(); r != nil {
+			err = fmt.Errorf("%v", r)
+		}
+	}()
+	var result goja.Value
+	e.loop.Run(func(runtime *goja.Runtime) {
+		if args == nil {
+			result, err = fn(nil)
+		} else {
+			var jsArgs []goja.Value
+			for _, arg := range args {
+				jsArgs = append(jsArgs, runtime.ToValue(arg))
+			}
+			result, err = fn(nil, jsArgs...)
+		}
+	})
+	if err != nil {
+		return nil, err
+	}
+	return resolveResult(result)
+}
+
+func (e *Engine) Close() {
+	e.loop.Stop()
+}
+
+func NewEngine() *Engine {
+	loop := eventloop.NewEventLoop()
+	engine := &Engine{
+		loop: loop,
+	}
+	loop.Run(func(runtime *goja.Runtime) {
+		engine.Runtime = runtime
+		runtime.SetFieldNameMapper(goja.TagFieldNameMapper("json", true))
+		url.Enable(runtime)
+		process.Enable(runtime)
+		if err := file.Enable(runtime); err != nil {
+			return
+		}
+		if err := formdata.Enable(runtime); err != nil {
+			return
+		}
+		if err := xhr.Enable(runtime); err != nil {
+			return
+		}
+		if _, err := runtime.RunString(polyfillScript); err != nil {
+			return
+		}
+		// polyfill global
+		if err := runtime.Set("global", runtime.GlobalObject()); err != nil {
+			return
+		}
+		return
+	})
+	return engine
+}
+
+func Run(script string) (value any, err error) {
+	engine := NewEngine()
+	return engine.RunString(script)
+}
+
+// if the value is Promise, it will be resolved and return the result.
+func resolveResult(value goja.Value) (any, error) {
+	export := value.Export()
+	switch export.(type) {
+	case *goja.Promise:
+		p := export.(*goja.Promise)
+		switch p.State() {
+		case goja.PromiseStatePending:
+			return nil, nil
+		case goja.PromiseStateFulfilled:
+			return p.Result().Export(), nil
+		case goja.PromiseStateRejected:
+			return nil, errors.New(p.Result().String())
+		}
+	}
+	return export, nil
+}
@@ -0,0 +1,291 @@
+package engine
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/GopeedLab/gopeed/internal/test"
+	"github.com/GopeedLab/gopeed/pkg/download/engine/inject/file"
+	"github.com/dop251/goja"
+	"io"
+	"net"
+	"net/http"
+	"strconv"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestPolyfill(t *testing.T) {
+	doTestPolyfill(t, "XMLHttpRequest")
+	doTestPolyfill(t, "Blob")
+	doTestPolyfill(t, "FormData")
+	doTestPolyfill(t, "fetch")
+}
+
+func TestFetch(t *testing.T) {
+	server := startServer()
+	defer server.Close()
+	engine := NewEngine()
+	if _, err := engine.RunString(fmt.Sprintf("var host = 'http://%s';", server.Addr().String())); err != nil {
+		t.Fatal(err)
+	}
+	_, err := engine.RunString(`
+async function testGet(){
+	const resp = await fetch(host+'/get');
+	return resp.status;
+}
+
+async function testText(){
+	const resp = await fetch(host+'/text',{
+		method: 'POST',
+		body: 'test'
+	});
+	return await resp.text();
+}
+
+async function testOctetStream(file){
+	const resp = await fetch(host+'/octetStream',{
+		method: 'POST',
+		body: file
+	});
+	return await resp.text();
+}
+
+async function testFormData(file){
+	const formData = new FormData();
+	formData.append('name', 'test');
+	formData.append('f', file);
+	const resp = await fetch(host+'/formData',{
+		method: 'POST',
+		body: formData
+	});
+	return await resp.json();
+}
+
+function testProgress(){
+	return new Promise((resolve, reject) => {
+		const xhr = new XMLHttpRequest();
+		xhr.open('GET', host+'/get');
+		const xhrUploadPromise = new Promise((resolve, reject) => {
+			xhr.upload.onprogress = function(e){
+				if(e.loaded === e.total){
+					resolve();
+				}
+			}
+		});
+		const xhrPromise = new Promise((resolve, reject) => {
+			xhr.onprogress = function(e){
+				if(e.loaded === e.total){
+					resolve();
+				}
+			}
+		});
+		Promise.all([xhrUploadPromise, xhrPromise]).then(() => {
+			resolve();
+		});
+		xhr.send();
+		setTimeout(() => {
+			reject('timeout');
+		}, 1000);
+	});
+}
+
+function testAbort(){
+	return new Promise((resolve, reject) => {
+		const xhr = new XMLHttpRequest();
+		xhr.open('GET', host+'/timeout?duration=500');
+		xhr.onabort = function() {
+			resolve();
+		};
+		xhr.send();
+		setTimeout(() => {
+			xhr.abort();
+		}, 200);
+		setTimeout(() => {
+			reject('timeout');
+		}, 1000);
+	});
+}
+
+function testTimeout(){
+	return new Promise((resolve, reject) => {
+		const xhr = new XMLHttpRequest();
+		const t = 500;
+		xhr.open('GET', host+'/timeout?duration='+t);
+		xhr.timeout = t - 200;
+		xhr.onload = function() {
+			resolve();
+		};
+		xhr.ontimeout = function() {
+			reject('timeout');
+		};
+		xhr.send();
+	});
+}
+`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	result, err := callTestFun(engine, "testGet")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result != int64(200) {
+		t.Fatalf("testGet failed, want %d, got %d", 200, result)
+	}
+
+	result, err = callTestFun(engine, "testText")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result != "test" {
+		t.Fatalf("testText failed, want %s, got %s", "test", result)
+	}
+
+	func() {
+		jsFile, _, md5 := buildFile(t, engine.Runtime)
+		result, err = callTestFun(engine, "testOctetStream", jsFile)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if result != md5 {
+			t.Fatalf("testOctetStream failed, want %s, got %s", md5, result)
+		}
+	}()
+
+	func() {
+		jsFile, goFile, md5 := buildFile(t, engine.Runtime)
+		result, err = callTestFun(engine, "testFormData", jsFile)
+		if err != nil {
+			t.Fatal(err)
+		}
+		want := map[string]any{
+			"name": "test",
+			"f": map[string]string{
+				"filename": goFile.Name,
+				"md5":      md5,
+			},
+		}
+		if !test.JsonEqual(result, want) {
+			t.Fatalf("testFormData failed, want %v, got %v", want, result)
+		}
+	}()
+
+	_, err = callTestFun(engine, "testProgress")
+	if err != nil {
+		t.Fatal("progress test failed")
+	}
+
+	_, err = callTestFun(engine, "testAbort")
+	if err != nil {
+		t.Fatal("abort test failed")
+	}
+
+	_, err = callTestFun(engine, "testTimeout")
+	if err == nil || err.Error() != "timeout" {
+		t.Fatalf("timeout test failed, want %s, got %s", "timeout", err)
+	}
+}
+
+func doTestPolyfill(t *testing.T, module string) {
+	value, err := Run(fmt.Sprintf(`
+!!globalThis['%s']
+`, module))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !value.(bool) {
+		t.Fatalf("module %s not polyfilled", module)
+	}
+}
+
+func startServer() net.Listener {
+	listener, err := net.Listen("tcp", "127.0.0.1:0")
+	if err != nil {
+		panic(err)
+	}
+	server := &http.Server{}
+	mux := http.NewServeMux()
+	mux.HandleFunc("/get", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("ok"))
+	})
+	mux.HandleFunc("/text", func(w http.ResponseWriter, r *http.Request) {
+		buf, _ := io.ReadAll(r.Body)
+		w.WriteHeader(http.StatusOK)
+		w.Write(buf)
+	})
+	mux.HandleFunc("/octetStream", func(w http.ResponseWriter, r *http.Request) {
+		md5 := calcMd5(r.Body)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte(md5))
+	})
+	mux.HandleFunc("/formData", func(w http.ResponseWriter, r *http.Request) {
+		err := r.ParseMultipartForm(1024 * 1024 * 30)
+		if err != nil {
+			w.WriteHeader(http.StatusBadRequest)
+			w.Write([]byte(err.Error()))
+			return
+		}
+		result := make(map[string]any)
+		for k, v := range r.MultipartForm.Value {
+			result[k] = v[0]
+		}
+		for k, v := range r.MultipartForm.File {
+			f, _ := v[0].Open()
+			result[k] = map[string]string{
+				"filename": v[0].Filename,
+				"md5":      calcMd5(f),
+			}
+		}
+		w.WriteHeader(http.StatusOK)
+		buf, _ := json.Marshal(result)
+		w.Write(buf)
+	})
+	mux.HandleFunc("/timeout", func(w http.ResponseWriter, r *http.Request) {
+		duration := r.URL.Query().Get("duration")
+		t, _ := strconv.Atoi(duration)
+		time.Sleep(time.Duration(t) * time.Millisecond)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("ok"))
+	})
+	server.Handler = mux
+	go server.Serve(listener)
+	return listener
+}
+
+func buildFile(t *testing.T, runtime *goja.Runtime) (goja.Value, *file.File, string) {
+	jsFile, err := file.NewJsFile(runtime)
+	if err != nil {
+		t.Fatal(err)
+	}
+	f := jsFile.Export().(*file.File)
+	data := "test"
+	f.Reader = strings.NewReader(data)
+	f.Name = "test.txt"
+	f.Size = int64(len(data))
+	return jsFile, f, calcMd5(strings.NewReader(data))
+}
+
+func callTestFun(engine *Engine, fun string, args ...any) (any, error) {
+	test, ok := goja.AssertFunction(engine.Runtime.Get(fun))
+	if !ok {
+		return nil, errors.New("function not found:" + fun)
+	}
+	return engine.CallFunction(test, args...)
+}
+
+func calcMd5(reader io.Reader) string {
+	// Open a new hash interface to write to
+	hash := md5.New()
+
+	// Copy the file in the hash interface and check for any error
+	if _, err := io.Copy(hash, reader); err != nil {
+		return ""
+	}
+	return hex.EncodeToString(hash.Sum(nil))
+}
@@ -0,0 +1,32 @@
+package file
+
+import (
+	"errors"
+	"github.com/dop251/goja"
+	"io"
+)
+
+type File struct {
+	io.Reader `json:""`
+	io.Closer `json:""`
+	Name      string `json:"name"`
+	Size      int64  `json:"size"`
+}
+
+func NewJsFile(runtime *goja.Runtime) (goja.Value, error) {
+	fileCtor, ok := goja.AssertConstructor(runtime.Get("File"))
+	if !ok {
+		return nil, errors.New("file is not defined")
+	}
+	return fileCtor(nil)
+}
+
+func Enable(runtime *goja.Runtime) error {
+	file := runtime.ToValue(func(call goja.ConstructorCall) *goja.Object {
+		instance := &File{}
+		instanceValue := runtime.ToValue(instance).(*goja.Object)
+		instanceValue.SetPrototype(call.This.Prototype())
+		return instanceValue
+	})
+	return runtime.Set("File", file)
+}
@@ -0,0 +1,68 @@
+package formdata
+
+import "github.com/dop251/goja"
+
+type FormData struct {
+	data map[string]any
+}
+
+func (fd *FormData) Append(name string, value any) {
+	fd.data[name] = value
+}
+
+func (fd *FormData) Delete(name string) {
+	delete(fd.data, name)
+}
+
+func (fd *FormData) Entries() []any {
+	var entries []any
+	for k, v := range fd.data {
+		entries = append(entries, []any{k, v})
+	}
+	return entries
+}
+
+func (fd *FormData) Get(name string) any {
+	return fd.data[name]
+}
+
+func (fd *FormData) GetAll(name string) []any {
+	return []any{fd.data[name]}
+}
+
+func (fd *FormData) Has(name string) bool {
+	_, ok := fd.data[name]
+	return ok
+}
+
+func (fd *FormData) Keys() []string {
+	var keys []string
+	for k := range fd.data {
+		keys = append(keys, k)
+	}
+	return keys
+}
+
+func (fd *FormData) Set(name string, value any) {
+	fd.data[name] = value
+}
+
+func (fd *FormData) Values() []any {
+	var values []any
+	for _, v := range fd.data {
+		values = append(values, v)
+	}
+	return values
+}
+
+func Enable(runtime *goja.Runtime) error {
+	file := runtime.ToValue(func(call goja.ConstructorCall) *goja.Object {
+		instance := &FormData{
+			data: make(map[string]any),
+		}
+		instanceValue := runtime.ToValue(instance).(*goja.Object)
+		instanceValue.SetPrototype(call.This.Prototype())
+		return instanceValue
+	})
+	return runtime.Set("FormData", file)
+}
@@ -0,0 +1,9 @@
+package inject
+
+import (
+	"github.com/dop251/goja"
+)
+
+func ThrowTypeError(vm *goja.Runtime, msg string) {
+	panic(vm.NewTypeError(msg))
+}
@@ -0,0 +1,417 @@
+package xhr
+
+import (
+	"bytes"
+	"github.com/GopeedLab/gopeed/pkg/download/engine/inject"
+	"github.com/GopeedLab/gopeed/pkg/download/engine/inject/file"
+	"github.com/GopeedLab/gopeed/pkg/download/engine/inject/formdata"
+	"github.com/dop251/goja"
+	"io"
+	"mime/multipart"
+	"net"
+	"net/http"
+	"time"
+)
+
+const (
+	eventLoad             = "load"
+	eventReadystatechange = "readystatechange"
+	eventProgress         = "progress"
+	eventAbort            = "abort"
+	eventError            = "error"
+	eventTimeout          = "timeout"
+)
+
+type ProgressEvent struct {
+	Type             string `json:"type"`
+	LengthComputable bool   `json:"lengthComputable"`
+	Loaded           int64  `json:"loaded"`
+	Total            int64  `json:"total"`
+}
+
+type EventProp struct {
+	eventListeners map[string]func(event *ProgressEvent)
+	Onload         func(event *ProgressEvent) `json:"onload"`
+	Onprogress     func(event *ProgressEvent) `json:"onprogress"`
+	Onabort        func(event *ProgressEvent) `json:"onabort"`
+	Onerror        func(event *ProgressEvent) `json:"onerror"`
+	Ontimeout      func(event *ProgressEvent) `json:"ontimeout"`
+}
+
+func (ep *EventProp) AddEventListener(event string, cb func(event *ProgressEvent)) {
+	ep.eventListeners[event] = cb
+}
+
+func (ep *EventProp) RemoveEventListener(event string) {
+	delete(ep.eventListeners, event)
+}
+
+func (ep *EventProp) callOnload() {
+	event := &ProgressEvent{
+		Type:             eventLoad,
+		LengthComputable: false,
+	}
+	if ep.Onload != nil {
+		ep.Onload(event)
+	}
+	ep.callEventListener(event)
+}
+
+func (ep *EventProp) callOnprogress(loaded, total int64) {
+	event := &ProgressEvent{
+		Type:             eventProgress,
+		LengthComputable: true,
+		Loaded:           loaded,
+		Total:            total,
+	}
+	if ep.Onprogress != nil {
+		ep.Onprogress(event)
+	}
+	ep.callEventListener(event)
+}
+
+func (ep *EventProp) callOnabort() {
+	event := &ProgressEvent{
+		Type:             eventAbort,
+		LengthComputable: false,
+	}
+	if ep.Onabort != nil {
+		ep.Onabort(event)
+	}
+	ep.callEventListener(event)
+}
+
+func (ep *EventProp) callOnerror() {
+	event := &ProgressEvent{
+		Type:             eventError,
+		LengthComputable: false,
+	}
+	if ep.Onerror != nil {
+		ep.Onerror(event)
+	}
+	ep.callEventListener(event)
+}
+
+func (ep *EventProp) callOntimeout() {
+	event := &ProgressEvent{
+		Type:             eventTimeout,
+		LengthComputable: false,
+	}
+	if ep.Ontimeout != nil {
+		ep.Ontimeout(event)
+	}
+	ep.callEventListener(event)
+}
+
+func (ep *EventProp) callEventListener(event *ProgressEvent) {
+	if cb, ok := ep.eventListeners[event.Type]; ok {
+		cb(event)
+	}
+}
+
+type XMLHttpRequestUpload struct {
+	*EventProp
+}
+
+type XMLHttpRequest struct {
+	method          string
+	url             string
+	requestHeaders  map[string]string
+	responseHeaders map[string]string
+	aborted         bool
+
+	Upload       *XMLHttpRequestUpload `json:"upload"`
+	Timeout      int                   `json:"timeout"`
+	ReadyState   int                   `json:"readyState"`
+	Status       int                   `json:"status"`
+	StatusText   string                `json:"statusText"`
+	Response     string                `json:"response"`
+	ResponseText string                `json:"responseText"`
+	*EventProp
+	Onreadystatechange func(event *ProgressEvent) `json:"onreadystatechange"`
+}
+
+func (xhr *XMLHttpRequest) Open(method, url string) {
+	xhr.method = method
+	xhr.url = url
+	xhr.requestHeaders = make(map[string]string)
+	xhr.responseHeaders = make(map[string]string)
+	xhr.doReadystatechange(1)
+}
+
+func (xhr *XMLHttpRequest) SetRequestHeader(key, value string) {
+	xhr.requestHeaders[key] = value
+}
+
+func (xhr *XMLHttpRequest) Send(data goja.Value) {
+	var req *http.Request
+	var err error
+	d := xhr.parseData(data)
+	var (
+		contentType   string
+		contentLength int64
+	)
+	if d == nil || xhr.method == "GET" || xhr.method == "HEAD" {
+		req, err = http.NewRequest(xhr.method, xhr.url, nil)
+	} else {
+		switch d.(type) {
+		case string:
+			req, err = http.NewRequest(xhr.method, xhr.url, bytes.NewBufferString(d.(string)))
+			contentType = "text/plain;charset=UTF-8"
+			contentLength = int64(len(d.(string)))
+		case *file.File:
+			req, err = http.NewRequest(xhr.method, xhr.url, d.(*file.File).Reader)
+			contentType = "application/octet-stream"
+			contentLength = d.(*file.File).Size
+		case *formdata.FormData:
+			pr, pw := io.Pipe()
+			mw := NewMultipart(pw)
+			for _, e := range d.(*formdata.FormData).Entries() {
+				arr := e.([]any)
+				k := arr[0].(string)
+				v := arr[1]
+				switch v.(type) {
+				case string:
+					mw.WriteField(k, v.(string))
+				case *file.File:
+					mw.WriteFile(k, v.(*file.File))
+				}
+			}
+			go func() {
+				defer pw.Close()
+				defer mw.Close()
+				mw.Send()
+			}()
+			req, err = http.NewRequest(xhr.method, xhr.url, pr)
+			contentType = mw.FormDataContentType()
+			contentLength = mw.Size()
+		}
+	}
+	if err != nil {
+		xhr.callOnerror()
+		return
+	}
+	if contentType != "" {
+		req.Header.Set("Content-Type", contentType)
+	}
+	if contentLength > 0 {
+		req.ContentLength = contentLength
+	}
+	for k, v := range xhr.requestHeaders {
+		req.Header.Set(k, v)
+	}
+	client := &http.Client{
+		Timeout: time.Duration(xhr.Timeout) * time.Millisecond,
+	}
+	resp, err := client.Do(req)
+	if err != nil {
+		// handle timeout error
+		if err, ok := err.(net.Error); ok && err.Timeout() {
+			if xhr.Timeout > 0 {
+				xhr.Upload.callOntimeout()
+				xhr.callOntimeout()
+			}
+			return
+		}
+		xhr.Upload.callOnerror()
+		xhr.callOnerror()
+		return
+	}
+	defer resp.Body.Close()
+	xhr.Upload.callOnprogress(contentLength, contentLength)
+	if !xhr.aborted {
+		xhr.Upload.callOnload()
+	}
+	for k, v := range resp.Header {
+		xhr.responseHeaders[k] = v[0]
+	}
+	xhr.Status = resp.StatusCode
+	xhr.StatusText = resp.Status
+	xhr.doReadystatechange(2)
+	buf, err := io.ReadAll(resp.Body)
+	if err != nil {
+		xhr.callOnerror()
+		return
+	}
+	xhr.doReadystatechange(3)
+	xhr.Response = string(buf)
+	xhr.ResponseText = xhr.Response
+	xhr.doReadystatechange(4)
+	respBodyLen := int64(len(buf))
+	xhr.callOnprogress(respBodyLen, respBodyLen)
+	if !xhr.aborted {
+		xhr.callOnload()
+	}
+	return
+}
+
+func (xhr *XMLHttpRequest) Abort() {
+	xhr.doReadystatechange(0)
+	xhr.aborted = true
+	xhr.Upload.callOnabort()
+	xhr.callOnabort()
+}
+
+func (xhr *XMLHttpRequest) GetResponseHeader(key string) string {
+	return xhr.responseHeaders[key]
+}
+
+func (xhr *XMLHttpRequest) GetAllResponseHeaders() string {
+	var buf bytes.Buffer
+	for k, v := range xhr.responseHeaders {
+		buf.WriteString(k)
+		buf.WriteString(": ")
+		buf.WriteString(v)
+		buf.WriteString("\r\n")
+	}
+	return buf.String()
+}
+
+func (xhr *XMLHttpRequest) callOnreadystatechange() {
+	event := &ProgressEvent{
+		Type:             eventReadystatechange,
+		LengthComputable: false,
+	}
+	if xhr.Onreadystatechange != nil {
+		xhr.Onreadystatechange(event)
+	}
+	xhr.callEventListener(event)
+}
+
+func (xhr *XMLHttpRequest) doReadystatechange(state int) {
+	if xhr.aborted {
+		return
+	}
+	xhr.ReadyState = state
+	xhr.callOnreadystatechange()
+}
+
+// parse js data to go struct
+func (xhr *XMLHttpRequest) parseData(data goja.Value) any {
+	// check if data is null or undefined
+	if data == nil || goja.IsNull(data) || goja.IsUndefined(data) || goja.IsNaN(data) {
+		return nil
+	}
+	// check if data is File
+	f, ok := data.Export().(*file.File)
+	if ok {
+		return f
+	}
+	// check if data is FormData
+	fd, ok := data.Export().(*formdata.FormData)
+	if ok {
+		return fd
+	}
+	// otherwise, return data as string
+	return data.String()
+}
+
+func Enable(runtime *goja.Runtime) error {
+	progressEvent := runtime.ToValue(func(call goja.ConstructorCall) *goja.Object {
+		if len(call.Arguments) < 1 {
+			inject.ThrowTypeError(runtime, "Failed to construct 'ProgressEvent': 1 argument required, but only 0 present.")
+		}
+		instance := &ProgressEvent{
+			Type: call.Argument(0).String(),
+		}
+		instanceValue := runtime.ToValue(instance).(*goja.Object)
+		instanceValue.SetPrototype(call.This.Prototype())
+		return instanceValue
+	})
+	xhr := runtime.ToValue(func(call goja.ConstructorCall) *goja.Object {
+		instance := &XMLHttpRequest{
+			Upload: &XMLHttpRequestUpload{
+				EventProp: &EventProp{
+					eventListeners: make(map[string]func(event *ProgressEvent)),
+				},
+			},
+			EventProp: &EventProp{
+				eventListeners: make(map[string]func(event *ProgressEvent)),
+			},
+		}
+		instanceValue := runtime.ToValue(instance).(*goja.Object)
+		instanceValue.SetPrototype(call.This.Prototype())
+		return instanceValue
+	})
+	if err := runtime.Set("ProgressEvent", progressEvent); err != nil {
+		return err
+	}
+	if err := runtime.Set("XMLHttpRequest", xhr); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Wrap multipart.Writer and stat content length
+type multipartWrapper struct {
+	statBuffer *bytes.Buffer
+	statWriter *multipart.Writer
+	writer     *multipart.Writer
+	fields     map[string]any
+}
+
+func NewMultipart(w io.Writer) *multipartWrapper {
+	var buf bytes.Buffer
+	return &multipartWrapper{
+		statBuffer: &buf,
+		statWriter: multipart.NewWriter(&buf),
+		writer:     multipart.NewWriter(w),
+		fields:     make(map[string]any),
+	}
+}
+
+func (w *multipartWrapper) WriteField(fieldname string, value string) error {
+	w.fields[fieldname] = value
+	return w.statWriter.WriteField(fieldname, value)
+}
+
+func (w *multipartWrapper) WriteFile(fieldname string, file *file.File) error {
+	w.fields[fieldname] = file
+	_, err := w.statWriter.CreateFormFile(fieldname, file.Name)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (w *multipartWrapper) Size() int64 {
+	w.statWriter.Close()
+	size := int64(w.statBuffer.Len())
+	for _, v := range w.fields {
+		switch v.(type) {
+		case *file.File:
+			f := v.(*file.File)
+			size += f.Size
+		}
+	}
+	return size
+}
+
+func (w *multipartWrapper) Send() error {
+	for k, v := range w.fields {
+		switch v.(type) {
+		case string:
+			if err := w.writer.WriteField(k, v.(string)); err != nil {
+				return err
+			}
+		case *file.File:
+			f := v.(*file.File)
+			fw, err := w.writer.CreateFormFile(k, f.Name)
+			if err != nil {
+				return err
+			}
+			if _, err = io.Copy(fw, f); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func (w *multipartWrapper) FormDataContentType() string {
+	return w.writer.FormDataContentType()
+}
+
+func (w *multipartWrapper) Close() error {
+	return w.writer.Close()
+}
@@ -0,0 +1 @@
+(()=>{var t={725:function(t,e,r){var o,n,i;i="undefined"!=typeof self&&self||"undefined"!=typeof window&&window||void 0!==r.g&&r.g||this,o=function(t){"use strict";var e=i.BlobBuilder||i.WebKitBlobBuilder||i.MSBlobBuilder||i.MozBlobBuilder,r=i.URL||i.webkitURL||function(t,e){return(e=document.createElement("a")).href=t,e},o=i.Blob,n=r.createObjectURL,a=r.revokeObjectURL,s=i.Symbol&&i.Symbol.toStringTag,u=!1,f=!1,l=e&&e.prototype.append&&e.prototype.getBlob;try{u=2===new Blob(["ä"]).size,f=2===new Blob([new Uint8Array([1,2])]).size}catch(t){}function c(t){return t.map((function(t){if(t.buffer instanceof ArrayBuffer){var e=t.buffer;if(t.byteLength!==e.byteLength){var r=new Uint8Array(t.byteLength);r.set(new Uint8Array(e,t.byteOffset,t.byteLength)),e=r.buffer}return e}return t}))}function h(t,r){r=r||{};var o=new e;return c(t).forEach((function(t){o.append(t)})),r.type?o.getBlob(r.type):o.getBlob()}function p(t,e){return new o(c(t),e||{})}i.Blob&&(h.prototype=Blob.prototype,p.prototype=Blob.prototype);var y="function"==typeof TextEncoder?TextEncoder.prototype.encode.bind(new TextEncoder):function(t){for(var e=0,r=t.length,o=i.Uint8Array||Array,n=0,a=Math.max(32,r+(r>>1)+7),s=new o(a>>3<<3);e<r;){var u=t.charCodeAt(e++);if(u>=55296&&u<=56319){if(e<r){var f=t.charCodeAt(e);56320==(64512&f)&&(++e,u=((1023&u)<<10)+(1023&f)+65536)}if(u>=55296&&u<=56319)continue}if(n+4>s.length){a+=8,a=(a*=1+e/t.length*2)>>3<<3;var l=new Uint8Array(a);l.set(s),s=l}if(0!=(4294967168&u)){if(0==(4294965248&u))s[n++]=u>>6&31|192;else if(0==(4294901760&u))s[n++]=u>>12&15|224,s[n++]=u>>6&63|128;else{if(0!=(4292870144&u))continue;s[n++]=u>>18&7|240,s[n++]=u>>12&63|128,s[n++]=u>>6&63|128}s[n++]=63&u|128}else s[n++]=u}return s.slice(0,n)},d="function"==typeof TextDecoder?TextDecoder.prototype.decode.bind(new TextDecoder):function(t){for(var e=t.length,r=[],o=0;o<e;){var n,i,a,s,u=t[o],f=null,l=u>239?4:u>223?3:u>191?2:1;if(o+l<=e)switch(l){case 1:u<128&&(f=u);break;case 2:128==(192&(n=t[o+1]))&&(s=(31&u)<<6|63&n)>127&&(f=s);break;case 3:n=t[o+1],i=t[o+2],128==(192&n)&&128==(192&i)&&(s=(15&u)<<12|(63&n)<<6|63&i)>2047&&(s<55296||s>57343)&&(f=s);break;case 4:n=t[o+1],i=t[o+2],a=t[o+3],128==(192&n)&&128==(192&i)&&128==(192&a)&&(s=(15&u)<<18|(63&n)<<12|(63&i)<<6|63&a)>65535&&s<1114112&&(f=s)}null===f?(f=65533,l=1):f>65535&&(f-=65536,r.push(f>>>10&1023|55296),f=56320|1023&f),r.push(f),o+=l}for(var c=r.length,h="",p=0;p<c;)h+=String.fromCharCode.apply(String,r.slice(p,p+=4096));return h};function b(){var e=!!i.ActiveXObject||"-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,r=i.XMLHttpRequest&&i.XMLHttpRequest.prototype.send;e&&r&&(XMLHttpRequest.prototype.send=function(t){t instanceof Blob?(this.setRequestHeader("Content-Type",t.type),r.call(this,t)):r.call(this,t)});try{new File([],""),t.File=i.File,t.FileReader=i.FileReader}catch(e){try{t.File=new Function('class File extends Blob {constructor(chunks, name, opts) {opts = opts || {};super(chunks, opts || {});this.name = name.replace(/\\//g, ":");this.lastModifiedDate = opts.lastModified ? new Date(opts.lastModified) : new Date();this.lastModified = +this.lastModifiedDate;}};return new File([], ""), File')()}catch(e){t.File=function(t,e,r){var o=new Blob(t,r),n=r&&void 0!==r.lastModified?new Date(r.lastModified):new Date;return o.name=e.replace(/\//g,":"),o.lastModifiedDate=n,o.lastModified=+n,o.toString=function(){return"[object File]"},s&&(o[s]="File"),o}}}}u?(b(),t.Blob=f?i.Blob:p):l?(b(),t.Blob=h):function(){function e(t){for(var e=new Array(t.byteLength),r=new Uint8Array(t),o=e.length;o--;)e[o]=r[o];return e}function o(t){for(var e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",r=[],o=0;o<t.length;o+=3){var n=t[o],i=o+1<t.length,a=i?t[o+1]:0,s=o+2<t.length,u=s?t[o+2]:0,f=n>>2,l=(3&n)<<4|a>>4,c=(15&a)<<2|u>>6,h=63&u;s||(h=64,i||(c=64)),r.push(e[f],e[l],e[c],e[h])}return r.join("")}var s=Object.create||function(t){function e(){}return e.prototype=t,new e};function u(t){return Object.prototype.toString.call(t).slice(8,-1)}function f(t,e){return"object"==typeof t&&Object.prototype.isPrototypeOf.call(t.prototype,e)}var l=["Int8Array","Uint8Array","Uint8ClampedArray","Int16Array","Uint16Array","Int32Array","Uint32Array","Float32Array","Float64Array","ArrayBuffer"];function c(t){return e=l,r=u(t),-1!==e.indexOf(r)||f(i.ArrayBuffer,t);var e,r}function h(t,r){r=null==r?{}:r;for(var o=0,n=(t=t?t.slice():[]).length;o<n;o++){var a=t[o];a instanceof h?t[o]=a._buffer:"string"==typeof a?t[o]=y(a):"DataView"===u(s=a)||f(i.DataView,s)?t[o]=e(a.buffer):c(a)?t[o]=e(a):t[o]=y(String(a))}var s;this._buffer=i.Uint8Array?function(t){for(var e=0,r=t.length;r--;)e+=t[r].length;for(var o=new Uint8Array(e),n=0,i=0;i<t.length;i++){var a=t[i];o.set(a,n),n+=a.byteLength||a.length}return o}(t):[].concat.apply([],t),this.size=this._buffer.length,this.type=r.type||"",/[^\u0020-\u007E]/.test(this.type)?this.type="":this.type=this.type.toLowerCase()}funcLine truncated
@@ -0,0 +1,22 @@
+{
+  "name": "polyfill",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "dev": "webpack --mode production --watch",
+    "build": "webpack --mode production"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "webpack": "^5.75.0",
+    "webpack-cli": "^5.0.1"
+  },
+  "dependencies": {
+    "blob-polyfill": "^7.0.20220408",
+    "whatwg-fetch": "^3.6.2"
+  }
+}
@@ -0,0 +1,3 @@
+import { Blob } from "blob-polyfill";
+
+globalThis.Blob = Blob;
@@ -0,0 +1,13 @@
+globalThis.crypto = {
+    getRandomValues(arr) {
+        for (let i = 0, len = arr.length; i < len; i++) {
+            arr[i] = Math.floor(Math.random() * 256);
+        }
+        return arr;
+    },
+    randomUUID() {
+        return '10000000-1000-4000-8000-100000000000'.replace(/[018]/g, (c) => {
+            return (c ^ (this.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16)
+        })
+    }
+}
@@ -0,0 +1 @@
+import 'whatwg-fetch'
@@ -0,0 +1,3 @@
+import "./blob/index.js"
+import "./crypto/index.js"
+import "./fetch/index.js"
@@ -0,0 +1,12 @@
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = fileURLToPath(import.meta.url);
+
+export default {
+  entry: "./src/index.js",
+  output: {
+    filename: "index.js",
+    path: path.resolve(__dirname, "../out"),
+  },
+};
@@ -5,7 +5,6 @@ type EventKey string
 const (
 	EventKeyStart    = "start"
 	EventKeyPause    = "pause"
-	EventKeyContinue = "continue"
 	EventKeyProgress = "progress"
 	EventKeyError    = "error"
 	EventKeyDelete   = "delete"
@@ -0,0 +1,549 @@
+package download
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/GopeedLab/gopeed/internal/logger"
+	"github.com/GopeedLab/gopeed/pkg/base"
+	"github.com/GopeedLab/gopeed/pkg/download/engine"
+	"github.com/GopeedLab/gopeed/pkg/util"
+	"github.com/dop251/goja"
+	"github.com/go-git/go-git/v5"
+	"io"
+	"os"
+	"path"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"time"
+)
+
+var (
+	gitSuffix = ".git"
+
+	tempExtensionsDir   = ".extensions"
+	extensionsDir       = "extensions"
+	extensionIgnoreDirs = []string{gitSuffix, "node_modules"}
+
+	ErrExtensionNoManifest = fmt.Errorf("manifest.json not found")
+	ErrExtensionNotFound   = fmt.Errorf("extension not found")
+)
+
+type ActivationEvent string
+
+const (
+	EventOnResolve ActivationEvent = "onResolve"
+	//EventOnError   ActivationEvent = "onError"
+	//EventOnDone    ActivationEvent = "onDone"
+)
+
+func (d *Downloader) InstallExtensionByGit(url string) (*Extension, error) {
+	return d.fetchExtensionByGit(url, d.InstallExtensionByFolder)
+}
+
+func (d *Downloader) InstallExtensionByFolder(path string, devMode bool) (*Extension, error) {
+	ext, err := d.parseExtensionByPath(path)
+	if err != nil {
+		return nil, err
+	}
+
+	// if dev mode, don't copy the extension to the extensions' directory
+	if devMode {
+		ext.DevMode = true
+		ext.DevPath, _ = filepath.Abs(path)
+	} else {
+		if err = util.CopyDir(path, d.ExtensionPath(ext), extensionIgnoreDirs...); err != nil {
+			return nil, err
+		}
+	}
+
+	// if extension is not installed, add it to the list, otherwise update it
+	installedExt := d.getExtension(ext.Identity)
+	if installedExt == nil {
+		ext.CreatedAt = time.Now()
+		ext.UpdatedAt = ext.CreatedAt
+		installedExt = ext
+		d.extensions = append(d.extensions, installedExt)
+	} else {
+		installedExt.update(ext)
+	}
+	if err = d.storage.Put(bucketExtension, installedExt.Identity, installedExt); err != nil {
+		return nil, err
+	}
+	return installedExt, nil
+}
+
+// UpgradeCheckExtension Check if there is a new version for the extension.
+func (d *Downloader) UpgradeCheckExtension(identity string) (newVersion string, err error) {
+	ext, err := d.GetExtension(identity)
+	if err != nil {
+		return
+	}
+	installUrl := ext.buildInstallUrl()
+	if installUrl == "" {
+		return
+	}
+	_, err = d.fetchExtensionByGit(installUrl, func(tempExtPath string, devMode bool) (*Extension, error) {
+		tempExt, err := d.parseExtensionByPath(tempExtPath)
+		if err != nil {
+			return nil, err
+		}
+		if tempExt.Version != ext.Version {
+			newVersion = tempExt.Version
+		}
+		return tempExt, nil
+	})
+	return
+}
+
+func (d *Downloader) UpgradeExtension(identity string) error {
+	ext, err := d.GetExtension(identity)
+	if err != nil {
+		return err
+	}
+	installUrl := ext.buildInstallUrl()
+	if installUrl == "" {
+		return nil
+	}
+	if _, err := d.InstallExtensionByGit(installUrl); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (d *Downloader) UpdateExtensionSettings(identity string, settings map[string]any) error {
+	ext, err := d.GetExtension(identity)
+	if err != nil {
+		return err
+	}
+	for _, setting := range ext.Settings {
+		if value, ok := settings[setting.Name]; ok {
+			setting.Value = tryParse(value, setting.Type)
+		}
+	}
+	return d.storage.Put(bucketExtension, ext.Identity, ext)
+}
+
+func (d *Downloader) SwitchExtension(identity string, status bool) error {
+	ext, err := d.GetExtension(identity)
+	if err != nil {
+		return err
+	}
+	ext.Disabled = !status
+	return d.storage.Put(bucketExtension, ext.Identity, ext)
+}
+
+func (d *Downloader) DeleteExtension(identity string) error {
+	ext, err := d.GetExtension(identity)
+	if err != nil {
+		return err
+	}
+	// remove from disk
+	if !ext.DevMode {
+		if err := os.RemoveAll(d.ExtensionPath(ext)); err != nil {
+			return err
+		}
+	}
+	// remove from extensions
+	for i, e := range d.extensions {
+		if e.Identity == identity {
+			d.extensions = append(d.extensions[:i], d.extensions[i+1:]...)
+			break
+		}
+	}
+	return d.storage.Delete(bucketExtension, identity)
+}
+
+func (d *Downloader) GetExtensions() []*Extension {
+	return d.extensions
+}
+
+func (d *Downloader) GetExtension(identity string) (*Extension, error) {
+	extension := d.getExtension(identity)
+	if extension == nil {
+		return nil, ErrExtensionNotFound
+	}
+	return extension, nil
+}
+
+func (d *Downloader) getExtension(identity string) *Extension {
+	for _, ext := range d.extensions {
+		if ext.Identity == identity {
+			return ext
+		}
+	}
+	return nil
+}
+
+func (d *Downloader) fetchExtensionByGit(url string, handler func(tempExtPath string, devMode bool) (*Extension, error)) (*Extension, error) {
+	if !strings.HasPrefix(url, "https://") && !strings.HasPrefix(url, "http://") {
+		url = "https://" + url
+	}
+
+	// resolve project path
+	parentPath, projectPath := path.Split(url)
+	// resolve project name and sub path
+	pathArr := strings.SplitN(projectPath, "#", 2)
+	projectPath = strings.TrimSuffix(pathArr[0], gitSuffix)
+	subPath := ""
+	if len(pathArr) > 1 {
+		subPath = pathArr[1]
+	}
+
+	tempExtDir := filepath.Join(d.cfg.StorageDir, tempExtensionsDir, projectPath)
+	if err := util.RmAndMkDirAll(tempExtDir); err != nil {
+		return nil, err
+	}
+	// clone project to extension temp dir
+	gitUrl := parentPath + projectPath + gitSuffix
+	if _, err := git.PlainClone(tempExtDir, false, &git.CloneOptions{
+		URL:   gitUrl,
+		Depth: 1,
+	}); err != nil {
+		return nil, err
+	}
+	defer os.RemoveAll(tempExtDir)
+
+	return handler(filepath.Join(tempExtDir, subPath), false)
+}
+
+func (d *Downloader) parseExtensionByPath(path string) (*Extension, error) {
+	// resolve extension manifest
+	manifestTempPath := filepath.Join(path, "manifest.json")
+	if _, err := os.Stat(manifestTempPath); os.IsNotExist(err) {
+		return nil, ErrExtensionNoManifest
+	}
+	file, err := os.ReadFile(manifestTempPath)
+	if err != nil {
+		return nil, err
+	}
+	var ext Extension
+	if err = json.Unmarshal(file, &ext); err != nil {
+		return nil, err
+	}
+	if err = ext.validate(); err != nil {
+		return nil, err
+	}
+	ext.Identity = ext.buildIdentity()
+	return &ext, nil
+}
+
+func (d *Downloader) triggerOnResolve(req *base.Request) (res *base.Resource) {
+	// init extension global object
+	gopeed := &Instance{
+		Events: make(InstanceEvents),
+	}
+	ctx := &Context{
+		Req: req,
+	}
+	var err error
+	for _, ext := range d.extensions {
+		if ext.Disabled {
+			continue
+		}
+		for _, script := range ext.Scripts {
+			if script.match(EventOnResolve, req.URL) {
+				gopeed.Logger = newInstanceLogger(ext, d.ExtensionLogger)
+				scriptFilePath := filepath.Join(d.ExtensionPath(ext), script.Entry)
+				if _, err = os.Stat(scriptFilePath); os.IsNotExist(err) {
+					continue
+				}
+				func() {
+					var scriptFile *os.File
+					scriptFile, err = os.Open(scriptFilePath)
+					if err != nil {
+						gopeed.Logger.logger.Error().Err(err).Msgf("[%s] open script file failed", ext.buildIdentity())
+						return
+					}
+					defer scriptFile.Close()
+					ctx.Settings = parseSettings(ext.Settings)
+					var scriptBuf []byte
+					scriptBuf, err = io.ReadAll(scriptFile)
+					if err != nil {
+						gopeed.Logger.logger.Error().Err(err).Msgf("[%s] read script file failed", ext.buildIdentity())
+						return
+					}
+					engine := engine.NewEngine()
+					defer engine.Close()
+					err = engine.Runtime.Set("gopeed", gopeed)
+					if err != nil {
+						gopeed.Logger.logger.Error().Err(err).Msgf("[%s] engine inject failed", ext.buildIdentity())
+						return
+					}
+					_, err = engine.RunString(string(scriptBuf))
+					if err != nil {
+						gopeed.Logger.logger.Error().Err(err).Msgf("[%s] run script failed", ext.buildIdentity())
+						return
+					}
+					if fn, ok := gopeed.Events[EventOnResolve]; ok {
+						_, err = engine.CallFunction(fn, ctx)
+						if err != nil {
+							gopeed.Logger.logger.Error().Err(err).Msgf("[%s] call function failed: %s", EventOnResolve, ext.buildIdentity())
+							return
+						}
+						// calculate resource total size
+						if ctx.Res != nil && len(ctx.Res.Files) > 0 {
+							if err = ctx.Res.Validate(); err != nil {
+								gopeed.Logger.logger.Warn().Err(err).Msgf("[%s] resource invalid", ext.buildIdentity())
+								return
+							}
+							ctx.Res.CalcSize()
+						}
+						res = ctx.Res
+					}
+				}()
+			}
+		}
+	}
+	return
+}
+
+func (d *Downloader) ExtensionPath(ext *Extension) string {
+	if ext.DevMode {
+		return ext.DevPath
+	}
+	return filepath.Join(d.cfg.StorageDir, extensionsDir, ext.Identity)
+}
+
+type Extension struct {
+	// Identity is global unique for an extension, it's a combination of author and name
+	Identity    string `json:"identity"`
+	Name        string `json:"name"`
+	Author      string `json:"author"`
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	Icon        string `json:"icon"`
+	// Version semantic version string, like: 1.0.0
+	Version string `json:"version"`
+	// Homepage homepage url
+	Homepage string `json:"homepage"`
+	// Repository git repository info
+	Repository *Repository `json:"repository"`
+	Scripts    []*Script   `json:"scripts"`
+	Settings   []*Setting  `json:"settings"`
+	// Disabled if true, this extension will be ignored
+	Disabled bool `json:"disabled"`
+
+	DevMode bool `json:"devMode"`
+	// DevPath is the local path of extension source code
+	DevPath string `json:"devPath"`
+
+	CreatedAt time.Time `json:"createdAt"`
+	UpdatedAt time.Time `json:"updatedAt"`
+}
+
+func (e *Extension) validate() error {
+	if e.Name == "" {
+		return fmt.Errorf("extension name is required")
+	}
+	if e.Title == "" {
+		return fmt.Errorf("extension title is required")
+	}
+	if e.Version == "" {
+		return fmt.Errorf("extension version is required")
+	}
+	return nil
+}
+
+func (e *Extension) buildIdentity() string {
+	if e.Author == "" {
+		return e.Name
+	}
+	return e.Author + "@" + e.Name
+}
+
+func (e *Extension) buildInstallUrl() string {
+	if e.Repository == nil || e.Repository.Url == "" {
+		return ""
+	}
+	repoUrl := e.Repository.Url
+	if e.Repository.Directory != "" {
+		if strings.HasSuffix(repoUrl, "/") {
+			repoUrl = repoUrl[:len(repoUrl)-1]
+		}
+		dir := e.Repository.Directory
+		if strings.HasPrefix(dir, "/") {
+			dir = dir[1:]
+		}
+		repoUrl = repoUrl + "#" + dir
+	}
+	return repoUrl
+}
+
+func (e *Extension) update(newExt *Extension) error {
+	e.Title = newExt.Title
+	e.Description = newExt.Description
+	e.Icon = newExt.Icon
+	e.Version = newExt.Version
+	e.Homepage = newExt.Homepage
+	e.Repository = newExt.Repository
+	e.Scripts = newExt.Scripts
+	// don't override settings
+	//e.Settings = newExt.Settings
+	e.UpdatedAt = time.Now()
+	return nil
+}
+
+type Repository struct {
+	Url       string `json:"url"`
+	Directory string `json:"directory"`
+}
+
+type Script struct {
+	// Event active event name
+	Event string `json:"event"`
+	// Matches match request url pattern list
+	Matches []string `json:"matches"`
+	// Entry js script file path
+	Entry string `json:"entry"`
+}
+
+func (s *Script) match(event ActivationEvent, url string) bool {
+	if s.Event == "" {
+		return false
+	}
+	if s.Event != string(event) {
+		return false
+	}
+	if len(s.Matches) == 0 {
+		return false
+	}
+	for _, match := range s.Matches {
+		if util.Match(match, url) {
+			return true
+		}
+	}
+	return false
+}
+
+type SettingType string
+
+const (
+	SettingTypeString  SettingType = "string"
+	SettingTypeNumber  SettingType = "number"
+	SettingTypeBoolean SettingType = "boolean"
+)
+
+type Setting struct {
+	Name        string `json:"name"`
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	Required    bool   `json:"required"`
+	// setting type
+	Type SettingType `json:"type"`
+	// setting value
+	Value any `json:"value"`
+	//Multiple bool      `json:"multiple"`
+	Options []*Option `json:"options"`
+}
+
+type Option struct {
+	Label string `json:"label"`
+	Value any    `json:"value"`
+}
+
+// Instance inject to js context
+type Instance struct {
+	Events InstanceEvents  `json:"events"`
+	Logger *InstanceLogger `json:"logger"`
+}
+
+type InstanceEvents map[ActivationEvent]goja.Callable
+
+func (h InstanceEvents) register(name ActivationEvent, fn goja.Callable) {
+	h[name] = fn
+}
+
+func (h InstanceEvents) OnResolve(fn goja.Callable) {
+	h.register(EventOnResolve, fn)
+}
+
+//func (h InstanceEvents) OnError(fn goja.Callable) {
+//	h.register(HookEventOnError, fn)
+//}
+//
+//func (h InstanceEvents) OnDone(fn goja.Callable) {
+//	h.register(HookEventOnDone, fn)
+//}
+
+type InstanceLogger struct {
+	identity string
+	devMode  bool
+	logger   *logger.Logger
+}
+
+func (l *InstanceLogger) Debug(msg ...any) {
+	if l.devMode {
+		l.logger.Debug().Msg(l.append(msg...))
+	}
+}
+
+func (l *InstanceLogger) Info(msg ...any) {
+	l.logger.Info().Msg(l.append(msg...))
+}
+
+func (l *InstanceLogger) Warn(msg ...any) {
+	l.logger.Warn().Msg(l.append(msg...))
+}
+
+func (l *InstanceLogger) Error(msg ...any) {
+	l.logger.Error().Msg(l.append(msg...))
+}
+
+func (l *InstanceLogger) append(msg ...any) string {
+	strMsg := make([]string, len(msg))
+	for i, m := range msg {
+		strMsg[i] = fmt.Sprint(m)
+	}
+	return fmt.Sprintf("[%s] %s", l.identity, strings.Join(strMsg, " "))
+}
+
+func newInstanceLogger(extension *Extension, logger *logger.Logger) *InstanceLogger {
+	return &InstanceLogger{
+		identity: extension.buildIdentity(),
+		devMode:  extension.DevMode,
+		logger:   logger,
+	}
+}
+
+type Context struct {
+	Req      *base.Request  `json:"req"`
+	Res      *base.Resource `json:"res"`
+	Settings map[string]any `json:"settings"`
+}
+
+func parseSettings(settings []*Setting) map[string]any {
+	m := make(map[string]any)
+	for _, s := range settings {
+		var val any
+		if s.Value != nil {
+			val = s.Value
+		}
+		m[s.Name] = tryParse(val, s.Type)
+	}
+	return m
+}
+
+func tryParse(val any, settingType SettingType) any {
+	if val == nil {
+		return nil
+	}
+	switch settingType {
+	case SettingTypeString:
+		return fmt.Sprint(val)
+	case SettingTypeNumber:
+		vv, err := strconv.ParseFloat(fmt.Sprint(val), 64)
+		if err != nil {
+			return nil
+		}
+		return vv
+	case SettingTypeBoolean:
+		vv, err := strconv.ParseBool(fmt.Sprint(val))
+		if err != nil {
+			return nil
+		}
+		return vv
+	default:
+		return nil
+	}
+}
@@ -0,0 +1,245 @@
+package download
+
+import (
+	"github.com/GopeedLab/gopeed/internal/logger"
+	"github.com/GopeedLab/gopeed/pkg/base"
+	"os"
+	"testing"
+)
+
+func TestDownloader_InstallExtensionByFolder(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		if _, err := downloader.InstallExtensionByFolder("./testdata/extensions/basic", false); err != nil {
+			t.Fatal(err)
+		}
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/test",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 1 {
+			t.Fatal("resolve error")
+		}
+	})
+}
+
+func TestDownloader_InstallExtensionByFolderDevMode(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		if _, err := downloader.InstallExtensionByFolder("./testdata/extensions/basic", true); err != nil {
+			t.Fatal(err)
+		}
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/test",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 1 {
+			t.Fatal("resolve error")
+		}
+	})
+}
+
+func TestDownloader_InstallExtensionByGit(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		if _, err := downloader.InstallExtensionByGit("https://github.com/GopeedLab/gopeed-extension-samples#github-release-sample"); err != nil {
+			t.Fatal(err)
+		}
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/GopeedLab/gopeed/releases",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 1 {
+			t.Fatal("resolve error")
+		}
+	})
+}
+
+func TestDownloader_InstallExtensionByGitSimple(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		if _, err := downloader.InstallExtensionByGit("github.com/GopeedLab/gopeed-extension-samples#github-release-sample"); err != nil {
+			t.Fatal(err)
+		}
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/GopeedLab/gopeed/releases",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 1 {
+			t.Fatal("resolve error")
+		}
+	})
+}
+
+func TestDownloader_InstallExtensionByGitFull(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		if _, err := downloader.InstallExtensionByGit("https://github.com/GopeedLab/gopeed-extension-samples.git#github-release-sample"); err != nil {
+			t.Fatal(err)
+		}
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/GopeedLab/gopeed/releases",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 1 {
+			t.Fatal("resolve error")
+		}
+	})
+}
+
+func TestDownloader_UpgradeExtension(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		installedExt, err := downloader.InstallExtensionByFolder("./testdata/extensions/update", false)
+		if err != nil {
+			t.Fatal(err)
+		}
+		extensions := downloader.GetExtensions()
+		if len(extensions) == 0 {
+			t.Fatal("extension not installed")
+		}
+		oldVersion := installedExt.Version
+		// fetch new version from git
+		newVersion, err := downloader.UpgradeCheckExtension(installedExt.Identity)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if newVersion == "" {
+			t.Fatal("new version not found")
+		}
+		// update extension
+		if err = downloader.UpgradeExtension(installedExt.Identity); err != nil {
+			t.Fatal(err)
+		}
+		upgradeExt := downloader.getExtension(installedExt.Identity)
+		if upgradeExt.Version == oldVersion {
+			t.Fatal("extension update fail")
+		}
+
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/GopeedLab/gopeed/releases",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 1 {
+			t.Fatal("resolve error")
+		}
+	})
+}
+
+func TestDownloader_Extension_Settings(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		if _, err := downloader.InstallExtensionByFolder("./testdata/extensions/settings_empty", false); err != nil {
+			t.Fatal(err)
+		}
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/test",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 1 {
+			t.Fatal("settings parse error")
+		}
+	})
+
+	setupDownloader(func(downloader *Downloader) {
+		installedExt, err := downloader.InstallExtensionByFolder("./testdata/extensions/settings_all", false)
+		if err != nil {
+			t.Fatal(err)
+		}
+		downloader.UpdateExtensionSettings(installedExt.Identity, map[string]any{
+			"stringValued":  "valued",
+			"numberValued":  1.1,
+			"booleanValued": true,
+		})
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/test",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 1 {
+			t.Fatal("settings parse error")
+		}
+	})
+}
+
+func TestDownloader_SwitchExtension(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		installedExt, err := downloader.InstallExtensionByFolder("./testdata/extensions/basic", false)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if installedExt.Disabled == true {
+			t.Fatal("extension disabled")
+		}
+		if err = downloader.SwitchExtension(installedExt.Identity, false); err != nil {
+			t.Fatal(err)
+		}
+		if installedExt.Disabled == false {
+			t.Fatal("extension enabled")
+		}
+	})
+}
+
+func TestDownloader_DeleteExtension(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		installedExt, err := downloader.InstallExtensionByFolder("./testdata/extensions/settings_all", false)
+		if err != nil {
+			t.Fatal(err)
+		}
+		extensions := downloader.GetExtensions()
+		if err := downloader.DeleteExtension(installedExt.Identity); err != nil {
+			t.Fatal(err)
+		}
+		extensions = downloader.GetExtensions()
+		if len(extensions) != 0 {
+			t.Fatal("extension delete fail")
+		}
+	})
+}
+
+func TestDownloader_Extension_OnResolve(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		installedExt, err := downloader.InstallExtensionByFolder("./testdata/extensions/settings_all", false)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if err := downloader.DeleteExtension(installedExt.Identity); err != nil {
+			t.Fatal(err)
+		}
+		extensions := downloader.GetExtensions()
+		if len(extensions) != 0 {
+			t.Fatal("extension delete fail")
+		}
+	})
+}
+
+func TestDownloader_Extension_Logger(t *testing.T) {
+	logger := logger.NewLogger(false, "")
+	il := newInstanceLogger(&Extension{
+		Name: "test",
+	}, logger)
+	il.Debug("msg1", "msg2")
+	il.Info("msg1", "msg2")
+	il.Warn("msg1", "msg2")
+	il.Error("msg1", "msg2")
+}
+
+func setupDownloader(fn func(downloader *Downloader)) {
+	defaultDownloader.Setup()
+	defaultDownloader.cfg.StorageDir = ".test_storage"
+	defaultDownloader.cfg.DownloadDir = ".test_download"
+	defer func() {
+		defaultDownloader.Clear()
+		os.RemoveAll(defaultDownloader.cfg.StorageDir)
+		os.RemoveAll(defaultDownloader.cfg.DownloadDir)
+	}()
+	fn(defaultDownloader)
+}
@@ -75,6 +75,8 @@ type DownloaderConfig struct {
 	Storage         Storage
 	StorageDir      string

+	ProductionMode bool
+
 	*DownloaderStoreConfig
 }

@@ -99,7 +101,7 @@ func (cfg *DownloaderConfig) Init() *DownloaderConfig {

 // DownloaderStoreConfig is the config that can restore the downloader.
 type DownloaderStoreConfig struct {
-	FirstLoad bool `json:"-"` // fromNoStore is the flag that the config is first time init and not from store
+	FirstLoad bool `json:"-"` // FirstLoad is the flag that the config is first time init and not from store

 	DownloadDir    string         `json:"downloadDir"`    // DownloadDir is the default directory to save the downloaded files
 	MaxRunning     int            `json:"maxRunning"`     // MaxRunning is the max running download count
@@ -109,7 +111,7 @@ type DownloaderStoreConfig struct {

 func (cfg *DownloaderStoreConfig) Init() *DownloaderStoreConfig {
 	if cfg.MaxRunning == 0 {
-		cfg.MaxRunning = 3
+		cfg.MaxRunning = 5
 	}
 	return cfg
 }
@@ -6,6 +6,7 @@ import (
 	"os"
 	"path/filepath"
 	"reflect"
+	"sync"
 )

 type Storage interface {
@@ -47,10 +48,13 @@ func changeValue(p any, v any) {
 var memData = make(map[string]map[string]any)

 type MemStorage struct {
+	lock *sync.RWMutex
 }

 func NewMemStorage() *MemStorage {
-	return &MemStorage{}
+	return &MemStorage{
+		lock: &sync.RWMutex{},
+	}
 }

 func (n *MemStorage) Setup(buckets []string) error {
@@ -63,11 +67,15 @@ func (n *MemStorage) Setup(buckets []string) error {
 }

 func (n *MemStorage) Put(bucket string, key string, v any) error {
+	n.lock.Lock()
+	defer n.lock.Unlock()
 	memData[bucket][key] = v
 	return nil
 }

 func (n *MemStorage) Get(bucket string, key string, v any) (bool, error) {
+	n.lock.RLock()
+	defer n.lock.RUnlock()
 	if dv, ok := memData[bucket][key]; ok {
 		changeValue(v, dv)
 		return true, nil
@@ -76,6 +84,8 @@ func (n *MemStorage) Get(bucket string, key string, v any) (bool, error) {
 }

 func (n *MemStorage) List(bucket string, v any) error {
+	n.lock.RLock()
+	defer n.lock.RUnlock()
 	data := memData[bucket]
 	list := make([]any, 0)
 	for _, v := range data {
@@ -86,6 +96,8 @@ func (n *MemStorage) List(bucket string, v any) error {
 }

 func (n *MemStorage) Pop(bucket string, key string, v any) error {
+	n.lock.Lock()
+	defer n.lock.Unlock()
 	data := memData[bucket]
 	changeValue(v, data[key])
 	delete(data, key)
@@ -93,6 +105,8 @@ func (n *MemStorage) Pop(bucket string, key string, v any) error {
 }

 func (n *MemStorage) Delete(bucket string, key string) error {
+	n.lock.Lock()
+	defer n.lock.Unlock()
 	delete(memData[bucket], key)
 	return nil
 }
@@ -102,6 +116,8 @@ func (n *MemStorage) Close() error {
 }

 func (n *MemStorage) Clear() error {
+	n.lock.Lock()
+	defer n.lock.Unlock()
 	memData = make(map[string]map[string]any)
 	return nil
 }
@@ -116,6 +132,9 @@ type BoltStorage struct {
 }

 func NewBoltStorage(dir string) *BoltStorage {
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		panic(err)
+	}
 	path := filepath.Join(dir, dbFile)
 	db, err := bbolt.Open(path, 0600, nil)
 	if err != nil {
@@ -0,0 +1,13 @@
+gopeed.events.onResolve(async function (ctx) {
+    ctx.res = {
+        name: "test",
+        files: Array(2).fill(true).map((_, i) => ({
+                name: `test-${i}.txt`,
+                size: 1024,
+                req: {
+                    url: ctx.req.url + "/" + i,
+                }
+            }),
+        ),
+    };
+});
@@ -0,0 +1,21 @@
+{
+  "name": "basic",
+  "title": "gopeed extension basic test",
+  "version": "0.0.1",
+  "scripts": [
+    {
+      "event": "onResolve",
+      "matches": [
+        "*://github.com/*"
+      ],
+      "entry": "index.js"
+    }
+  ],
+  "settings": [
+    {
+      "name": "ua",
+      "title": "User-Agent",
+      "type": "string"
+    }
+  ]
+}
@@ -0,0 +1,43 @@
+gopeed.events.onResolve(async function (ctx) {
+    if (ctx.settings.string != null) {
+        throw new Error("string is not null");
+    }
+    if (ctx.settings.number != null) {
+        throw new Error("number is not null");
+    }
+    if (ctx.settings.boolean != null) {
+        throw new Error("boolean is not null");
+    }
+
+    if (ctx.settings.stringDefault !== "default") {
+        throw new Error("string default value is incorrect");
+    }
+    if (ctx.settings.numberDefault !== 1) {
+        throw new Error("number default value is incorrect");
+    }
+    if (ctx.settings.booleanDefault !== true) {
+        throw new Error("boolean default value is incorrect");
+    }
+
+    if (ctx.settings.stringValued !== "valued") {
+        throw new Error("string value is incorrect");
+    }
+    if (ctx.settings.numberValued !== 1.1) {
+        throw new Error("number value is incorrect");
+    }
+    if (ctx.settings.booleanValued !== true) {
+        throw new Error("boolean value is incorrect");
+    }
+
+    ctx.res = {
+        name: "test",
+        files: Array(2).fill(true).map((_, i) => ({
+                name: `test-${i}.txt`,
+                size: 1024,
+                req: {
+                    url: ctx.req.url + "/" + i,
+                }
+            }),
+        ),
+    };
+});
@@ -0,0 +1,64 @@
+{
+  "name": "settings-all",
+  "title": "gopeed extension settings all type test",
+  "version": "0.0.1",
+  "scripts": [
+    {
+      "event": "onResolve",
+      "matches": [
+        "*://*/*"
+      ],
+      "entry": "index.js"
+    }
+  ],
+  "settings": [
+    {
+      "name": "string",
+      "title": "string null test",
+      "type": "string"
+    },
+    {
+      "name": "number",
+      "title": "number null test",
+      "type": "number"
+    },
+    {
+      "name": "boolean",
+      "title": "boolean null test",
+      "type": "boolean"
+    },
+    {
+      "name": "stringDefault",
+      "title": "string default test",
+      "type": "string",
+      "value": "default"
+    },
+    {
+      "name": "numberDefault",
+      "title": "number default test",
+      "type": "number",
+      "value": 1
+    },
+    {
+      "name": "booleanDefault",
+      "title": "boolean default test",
+      "type": "boolean",
+      "value": true
+    },
+    {
+      "name": "stringValued",
+      "title": "string valued test",
+      "type": "string"
+    },
+    {
+      "name": "numberValued",
+      "title": "number valued test",
+      "type": "number"
+    },
+    {
+      "name": "booleanValued",
+      "title": "boolean valued test",
+      "type": "boolean"
+    }
+  ]
+}
@@ -0,0 +1,17 @@
+gopeed.events.onResolve(async function (ctx) {
+    if (Object.keys(ctx.settings).length > 0){
+        throw new Error("settings is not empty");
+    }
+
+    ctx.res = {
+        name: "test",
+        files: Array(2).fill(true).map((_, i) => ({
+                name: `test-${i}.txt`,
+                size: 1024,
+                req: {
+                    url: ctx.req.url + "/" + i,
+                }
+            }),
+        ),
+    };
+});
@@ -0,0 +1,14 @@
+{
+  "name": "settings-empty",
+  "title": "gopeed extension settings empty test",
+  "version": "0.0.1",
+  "scripts": [
+    {
+      "event": "onResolve",
+      "matches": [
+        "*://*/*"
+      ],
+      "entry": "index.js"
+    }
+  ]
+}
@@ -0,0 +1,3 @@
+gopeed.events.onResolve(async function (ctx) {
+    // do nothing for test
+});
@@ -0,0 +1,21 @@
+{
+  "name": "github-release",
+  "author": "gopeed",
+  "title": "Github Release",
+  "description": "Download github release assets",
+  "version": "0.0.1",
+  "homepage": "https://gopeed.com",
+  "repository": {
+    "url": "https://github.com/GopeedLab/gopeed-extension-samples",
+    "directory": "github-release-sample"
+  },
+  "scripts": [
+    {
+      "event": "onResolve",
+      "matches": [
+        "*://github.com/*/releases/*"
+      ],
+      "entry": "index.js"
+    }
+  ]
+}
@@ -8,7 +8,6 @@ import (
 	"io"
 	"net/http"
 	"net/url"
-	"strings"
 )

 func Resolve(w http.ResponseWriter, r *http.Request) {
@@ -31,9 +30,9 @@ func CreateTask(w http.ResponseWriter, r *http.Request) {
 			err    error
 		)
 		if req.Rid != "" {
-			taskId, err = Downloader.Create(req.Rid, req.Opts)
+			taskId, err = Downloader.Create(req.Rid, req.Opt)
 		} else if req.Req != nil {
-			taskId, err = Downloader.CreateDirect(req.Req, req.Opts)
+			taskId, err = Downloader.CreateDirect(req.Req, req.Opt)
 		} else {
 			WriteJson(w, model.NewErrorResult("param invalid: rid or req", model.CodeInvalidParam))
 			return
@@ -121,21 +120,16 @@ func GetTask(w http.ResponseWriter, r *http.Request) {
 }

 func GetTasks(w http.ResponseWriter, r *http.Request) {
-	status := r.FormValue("status")
-	if status == "" {
-		status = strings.Join([]string{
-			string(base.DownloadStatusReady),
-			string(base.DownloadStatusRunning),
-			string(base.DownloadStatusPause),
-			string(base.DownloadStatusError),
-			string(base.DownloadStatusDone),
-		}, ",")
-	}
-	statusArr := strings.Split(status, ",")
+	r.ParseForm()
+	status := r.Form["status"]
 	tasks := Downloader.GetTasks()
+	if len(status) == 0 {
+		WriteJson(w, model.NewOkResult(tasks))
+		return
+	}
 	result := make([]*download.Task, 0)
 	for _, task := range tasks {
-		for _, s := range statusArr {
+		for _, s := range status {
 			if task.Status == base.Status(s) {
 				result = append(result, task)
 			}
@@ -159,6 +153,101 @@ func PutConfig(w http.ResponseWriter, r *http.Request) {
 	WriteJson(w, model.NewNilResult())
 }

+func InstallExtension(w http.ResponseWriter, r *http.Request) {
+	var req model.InstallExtension
+	if ReadJson(r, w, &req) {
+		var (
+			installedExt *download.Extension
+			err          error
+		)
+		if req.DevMode {
+			installedExt, err = Downloader.InstallExtensionByFolder(req.URL, true)
+		} else {
+			installedExt, err = Downloader.InstallExtensionByGit(req.URL)
+		}
+		if err != nil {
+			WriteJson(w, model.NewErrorResult(err.Error()))
+			return
+		}
+		WriteJson(w, model.NewOkResult(installedExt.Identity))
+	}
+}
+
+func GetExtensions(w http.ResponseWriter, r *http.Request) {
+	list := Downloader.GetExtensions()
+	WriteJson(w, model.NewOkResult(list))
+}
+
+func GetExtension(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	identity := vars["identity"]
+	ext, err := Downloader.GetExtension(identity)
+	if err != nil {
+		WriteJson(w, model.NewErrorResult(err.Error()))
+		return
+	}
+	WriteJson(w, model.NewOkResult(ext))
+}
+
+func UpdateExtensionSettings(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	identity := vars["identity"]
+	var req model.UpdateExtensionSettings
+	if ReadJson(r, w, &req) {
+		if err := Downloader.UpdateExtensionSettings(identity, req.Settings); err != nil {
+			WriteJson(w, model.NewErrorResult(err.Error()))
+			return
+		}
+	}
+	WriteJson(w, model.NewNilResult())
+}
+
+func SwitchExtension(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	identity := vars["identity"]
+	var switchExtension model.SwitchExtension
+	if ReadJson(r, w, &switchExtension) {
+		if err := Downloader.SwitchExtension(identity, switchExtension.Status); err != nil {
+			WriteJson(w, model.NewErrorResult(err.Error()))
+			return
+		}
+	}
+	WriteJson(w, model.NewNilResult())
+}
+
+func DeleteExtension(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	identity := vars["identity"]
+	if err := Downloader.DeleteExtension(identity); err != nil {
+		WriteJson(w, model.NewErrorResult(err.Error()))
+		return
+	}
+	WriteJson(w, model.NewNilResult())
+}
+
+func UpdateCheckExtension(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	identity := vars["identity"]
+	newVersion, err := Downloader.UpgradeCheckExtension(identity)
+	if err != nil {
+		WriteJson(w, model.NewErrorResult(err.Error()))
+		return
+	}
+	WriteJson(w, model.NewOkResult(&model.UpdateCheckExtensionResp{
+		NewVersion: newVersion,
+	}))
+}
+
+func UpdateExtension(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	identity := vars["identity"]
+	if err := Downloader.UpgradeExtension(identity); err != nil {
+		WriteJson(w, model.NewErrorResult(err.Error()))
+		return
+	}
+	WriteJson(w, model.NewNilResult())
+}
+
 func DoProxy(w http.ResponseWriter, r *http.Request) {
 	target := r.Header.Get("X-Target-Uri")
 	if target == "" {
@@ -191,18 +280,6 @@ func DoProxy(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	w.Write(buf)
-	//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, resp.Body); err != nil {
-	//	writeError(w, err.Error())
-	//	return
-	//}
 }

 func writeError(w http.ResponseWriter, msg string) {
@@ -0,0 +1,18 @@
+package model
+
+type InstallExtension struct {
+	DevMode bool   `json:"devMode"`
+	URL     string `json:"url"`
+}
+
+type UpdateExtensionSettings struct {
+	Settings map[string]any `json:"settings"`
+}
+
+type SwitchExtension struct {
+	Status bool `json:"status"`
+}
+
+type UpdateCheckExtensionResp struct {
+	NewVersion string `json:"newVersion"`
+}
@@ -20,6 +20,8 @@ type StartConfig struct {
 	StorageDir      string  `json:"storageDir"`
 	ApiToken        string  `json:"apiToken"`

+	ProductionMode bool
+
 	WebEnable    bool
 	WebFS        fs.FS
 	WebBasicAuth *WebBasicAuth
@@ -3,7 +3,7 @@ package model
 import "github.com/GopeedLab/gopeed/pkg/base"

 type CreateTask struct {
-	Rid  string        `json:"rid"`
-	Req  *base.Request `json:"req"`
-	Opts *base.Options `json:"opts"`
+	Rid string        `json:"rid"`
+	Req *base.Request `json:"req"`
+	Opt *base.Options `json:"opt"`
 }
@@ -10,6 +10,10 @@ import (
 	"github.com/gorilla/mux"
 	"net"
 	"net/http"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
 )

 var (
@@ -26,7 +30,6 @@ func Start(startCfg *model.StartConfig) (int, error) {

 	go func() {
 		if err := srv.Serve(listener); err != nil && err != http.ErrServerClosed {
-			// TODO log
 			panic(err)
 		}
 	}()
@@ -41,12 +44,12 @@ func Start(startCfg *model.StartConfig) (int, error) {
 func Stop() {
 	if srv != nil {
 		if err := srv.Shutdown(context.TODO()); err != nil {
-			// TODO log
+			Downloader.Logger.Warn().Err(err).Msg("shutdown server failed")
 		}
 	}
 	if Downloader != nil {
 		if err := Downloader.Close(); err != nil {
-			// TODO log
+			Downloader.Logger.Warn().Err(err).Msg("close downloader failed")
 		}
 	}
 }
@@ -58,6 +61,7 @@ func BuildServer(startCfg *model.StartConfig) (*http.Server, net.Listener, error
 	startCfg.Init()

 	downloadCfg := &download.DownloaderConfig{
+		ProductionMode:  startCfg.ProductionMode,
 		RefreshInterval: startCfg.RefreshInterval,
 	}
 	if startCfg.Storage == model.StorageBolt {
@@ -93,6 +97,15 @@ 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.Methods(http.MethodPost).Path("/api/v1/extensions").HandlerFunc(InstallExtension)
+	r.Methods(http.MethodGet).Path("/api/v1/extensions").HandlerFunc(GetExtensions)
+	r.Methods(http.MethodGet).Path("/api/v1/extensions/{identity}").HandlerFunc(GetExtension)
+	r.Methods(http.MethodPut).Path("/api/v1/extensions/{identity}/settings").HandlerFunc(UpdateExtensionSettings)
+	r.Methods(http.MethodPut).Path("/api/v1/extensions/{identity}/switch").HandlerFunc(SwitchExtension)
+	r.Methods(http.MethodDelete).Path("/api/v1/extensions/{identity}").HandlerFunc(DeleteExtension)
+	r.Methods(http.MethodGet).Path("/api/v1/extensions/{identity}/update").HandlerFunc(UpdateCheckExtension)
+	r.Methods(http.MethodPost).Path("/api/v1/extensions/{identity}/update").HandlerFunc(UpdateExtension)
+	r.PathPrefix("/fs/extensions").Handler(http.FileServer(new(extensionFileSystem)))
 	r.Path("/api/v1/proxy").HandlerFunc(DoProxy)
 	if startCfg.WebEnable {
 		r.PathPrefix("/").Handler(http.FileServer(http.FS(startCfg.WebFS)))
@@ -125,6 +138,32 @@ func BuildServer(startCfg *model.StartConfig) (*http.Server, net.Listener, error
 	return srv, listener, nil
 }

+// handle extension file resource
+type extensionFileSystem struct {
+}
+
+func (e *extensionFileSystem) Open(name string) (http.File, error) {
+	// remove prefix
+	path := strings.TrimPrefix(name, "/fs/extensions")
+	// match extension identity, eg: /fs/extensions/identity/xxx
+	reg := regexp.MustCompile(`^/([^/]+)/(.*)$`)
+	if !reg.MatchString(path) {
+		return nil, os.ErrNotExist
+	}
+	matched := reg.FindStringSubmatch(path)
+	if len(matched) != 3 {
+		return nil, os.ErrNotExist
+	}
+	// get extension identity
+	identity := matched[1]
+	extension, err := Downloader.GetExtension(identity)
+	if err != nil {
+		return nil, os.ErrNotExist
+	}
+	extensionPath := Downloader.ExtensionPath(extension)
+	return os.Open(filepath.Join(extensionPath, matched[2]))
+}
+
 func ReadJson(r *http.Request, w http.ResponseWriter, v any) bool {
 	if err := json.NewDecoder(r.Body).Decode(v); err != nil {
 		WriteJson(w, model.NewErrorResult(err.Error()))
@@ -33,7 +33,6 @@ var (
 		},
 	}
 	taskRes = &base.Resource{
-		Name:  test.BuildName,
 		Size:  test.BuildSize,
 		Range: true,
 		Files: []*base.FileInfo{
@@ -44,15 +43,23 @@ var (
 			},
 		},
 	}
+	createOpts = &base.Options{
+		Path: test.Dir,
+		Name: test.DownloadName,
+		Extra: map[string]any{
+			"connections": 2,
+		},
+	}
 	createReq = &model.CreateTask{
 		Req: taskReq,
-		Opts: &base.Options{
-			Path: test.Dir,
-			Name: test.DownloadName,
-			Extra: map[string]any{
-				"connections": 2,
-			},
-		},
+		Opt: createOpts,
+	}
+	createResoledReq = &model.CreateTask{
+		Req: taskReq,
+		Opt: createOpts,
+	}
+	installExtensionReq = &model.InstallExtension{
+		URL: "https://github.com/GopeedLab/gopeed-extension-samples#github-contributor-avatars-sample",
 	}
 )

@@ -66,6 +73,35 @@ func TestResolve(t *testing.T) {
 }

 func TestCreateTask(t *testing.T) {
+	doTest(func() {
+		resp := httpRequestCheckOk[*download.ResolveResult](http.MethodPost, "/api/v1/resolve", taskReq)
+
+		var wg sync.WaitGroup
+		wg.Add(1)
+		Downloader.Listener(func(event *download.Event) {
+			if event.Key == download.EventKeyFinally {
+				wg.Done()
+			}
+		})
+
+		taskId := httpRequestCheckOk[string](http.MethodPost, "/api/v1/tasks", &model.CreateTask{
+			Rid: resp.ID,
+			Opt: createOpts,
+		})
+		if taskId == "" {
+			t.Fatal("create task failed")
+		}
+
+		wg.Wait()
+		want := test.FileMd5(test.BuildFile)
+		got := test.FileMd5(test.DownloadFile)
+		if want != got {
+			t.Errorf("CreateTask() got = %v, want %v", got, want)
+		}
+	})
+}
+
+func TestCreateDirectTask(t *testing.T) {
 	doTest(func() {
 		var wg sync.WaitGroup
 		wg.Add(1)
@@ -84,32 +120,41 @@ func TestCreateTask(t *testing.T) {
 		want := test.FileMd5(test.BuildFile)
 		got := test.FileMd5(test.DownloadFile)
 		if want != got {
-			t.Errorf("CreateTask() got = %v, want %v", got, want)
+			t.Errorf("CreateDirectTask() got = %v, want %v", got, want)
+		}
+	})
+}
+
+func TestCreateDirectTaskWithResoled(t *testing.T) {
+	doTest(func() {
+		var wg sync.WaitGroup
+		wg.Add(1)
+		Downloader.Listener(func(event *download.Event) {
+			if event.Key == download.EventKeyFinally {
+				wg.Done()
+			}
+		})
+
+		taskId := httpRequestCheckOk[string](http.MethodPost, "/api/v1/tasks", createResoledReq)
+		if taskId == "" {
+			t.Fatal("create task failed")
+		}
+
+		wg.Wait()
+		want := test.FileMd5(test.BuildFile)
+		got := test.FileMd5(test.DownloadFile)
+		if want != got {
+			t.Errorf("CreateDirectTaskWithResoled() got = %v, want %v", got, want)
 		}
 	})
 }

 func TestPauseAndContinueTask(t *testing.T) {
 	doTest(func() {
-		type result struct {
-			pauseCount    int
-			continueCount int
-			md5           string
-		}
-
-		var got = result{
-			pauseCount:    0,
-			continueCount: 0,
-			md5:           "",
-		}
 		var wg sync.WaitGroup
 		wg.Add(1)
 		Downloader.Listener(func(event *download.Event) {
 			switch event.Key {
-			case download.EventKeyPause:
-				got.pauseCount++
-			case download.EventKeyContinue:
-				got.continueCount++
 			case download.EventKeyFinally:
 				wg.Done()
 			}
@@ -132,12 +177,8 @@ func TestPauseAndContinueTask(t *testing.T) {
 		}

 		wg.Wait()
-		want := result{
-			pauseCount:    1,
-			continueCount: 1,
-			md5:           test.FileMd5(test.BuildFile),
-		}
-		got.md5 = test.FileMd5(test.DownloadFile)
+		want := test.FileMd5(test.BuildFile)
+		got := test.FileMd5(test.DownloadFile)
 		if !reflect.DeepEqual(got, want) {
 			t.Errorf("PauseAndContinueTask() got = %v, want %v", got, want)
 		}
@@ -163,13 +204,15 @@ func TestPauseAllAndContinueALLTasks(t *testing.T) {

 		// continue all
 		httpRequestCheckOk[any](http.MethodPut, "/api/v1/tasks/continue", nil)
+		time.Sleep(time.Millisecond * 100)
 		tasks := httpRequestCheckOk[[]*download.Task](http.MethodGet, fmt.Sprintf("/api/v1/tasks?status=%s", base.DownloadStatusRunning), nil)
 		if len(tasks) != cfg.MaxRunning {
 			t.Errorf("ContinueAllTasks() got = %v, want %v", len(tasks), cfg.MaxRunning)
 		}
 		// pause all
 		httpRequestCheckOk[any](http.MethodPut, "/api/v1/tasks/pause", nil)
-		tasks = httpRequestCheckOk[[]*download.Task](http.MethodGet, fmt.Sprintf("/api/v1/tasks?status=%s,%s", base.DownloadStatusReady, base.DownloadStatusPause), nil)
+		time.Sleep(time.Millisecond * 500)
+		tasks = httpRequestCheckOk[[]*download.Task](http.MethodGet, fmt.Sprintf("/api/v1/tasks?status=%s", base.DownloadStatusPause), nil)
 		if len(tasks) != total {
 			t.Errorf("PauseAllTasks() got = %v, want %v", len(tasks), total)
 		}
@@ -210,7 +253,7 @@ func TestGetTasks(t *testing.T) {
 			}
 		})

-		httpRequestCheckOk[string](http.MethodPost, fmt.Sprintf("/api/v1/tasks?status=%s,%s",
+		httpRequestCheckOk[string](http.MethodPost, fmt.Sprintf("/api/v1/tasks?status=%s&status=%s",
 			base.DownloadStatusReady, base.DownloadStatusRunning), createReq)
 		httpRequestCheckOk[[]*download.Task](http.MethodGet, "/api/v1/tasks", nil)

@@ -248,6 +291,115 @@ func TestGetAndPutConfig(t *testing.T) {
 	})
 }

+func TestInstallExtension(t *testing.T) {
+	doTest(func() {
+		identity := httpRequestCheckOk[string](http.MethodPost, "/api/v1/extensions", installExtensionReq)
+		if identity == "" {
+			t.Errorf("InstallExtension() got = %v, want %v", identity, "not empty")
+		}
+
+		// not a valid extension repository
+		code, _ := httpRequest[string](http.MethodPost, "/api/v1/extensions", &model.InstallExtension{
+			URL: "https://github.com/GopeedLab/gopeed",
+		})
+		checkCode(code, model.CodeError)
+
+		// not a git repository
+		code, _ = httpRequest[string](http.MethodPost, "/api/v1/extensions", &model.InstallExtension{
+			URL: "https://github.com",
+		})
+		checkCode(code, model.CodeError)
+	})
+}
+
+func TestGetExtensions(t *testing.T) {
+	doTest(func() {
+		httpRequestCheckOk[string](http.MethodPost, "/api/v1/extensions", installExtensionReq)
+		extensions := httpRequestCheckOk[[]*download.Extension](http.MethodGet, "/api/v1/extensions", nil)
+		if len(extensions) == 0 {
+			t.Errorf("GetExtensions() got = %v, want %v", len(extensions), "not empty")
+		}
+	})
+}
+
+func TestUpdateExtensionSettings(t *testing.T) {
+	doTest(func() {
+		identity := httpRequestCheckOk[string](http.MethodPost, "/api/v1/extensions", installExtensionReq)
+
+		httpRequestCheckOk[any](http.MethodPut, "/api/v1/extensions/"+identity+"/settings", &model.UpdateExtensionSettings{
+			Settings: map[string]any{
+				"undefined": "test",
+				"ua":        "test",
+			},
+		})
+
+		settings := httpRequestCheckOk[*download.Extension](http.MethodGet, "/api/v1/extensions/"+identity, nil).Settings
+		if len(settings) != 1 {
+			t.Errorf("UpdateExtensionSettings() got = %v, want %v", len(settings), 1)
+		}
+
+		if settings[0].Name != "ua" || settings[0].Value != "test" {
+			t.Errorf("UpdateExtensionSettings() got = %v, want %v", settings[0].Value, "test")
+		}
+	})
+}
+
+func TestSwitchExtension(t *testing.T) {
+	doTest(func() {
+		identity := httpRequestCheckOk[string](http.MethodPost, "/api/v1/extensions", installExtensionReq)
+		httpRequestCheckOk[any](http.MethodPut, "/api/v1/extensions/"+identity+"/switch", &model.SwitchExtension{
+			Status: false,
+		})
+		extensions := httpRequestCheckOk[[]*download.Extension](http.MethodGet, "/api/v1/extensions", nil)
+		if !extensions[0].Disabled {
+			t.Errorf("TestSwitchExtension() got = %v, want %v", extensions[0].Disabled, true)
+		}
+	})
+}
+
+func TestDeleteExtension(t *testing.T) {
+	doTest(func() {
+		identity := httpRequestCheckOk[string](http.MethodPost, "/api/v1/extensions", installExtensionReq)
+		httpRequestCheckOk[any](http.MethodDelete, "/api/v1/extensions/"+identity, nil)
+		extensions := httpRequestCheckOk[[]*download.Extension](http.MethodGet, "/api/v1/extensions", nil)
+		if len(extensions) != 0 {
+			t.Errorf("TestDeleteExtension() got = %v, want %v", len(extensions), 0)
+		}
+	})
+}
+
+func TestUpdateCheckExtension(t *testing.T) {
+	doTest(func() {
+		identity := httpRequestCheckOk[string](http.MethodPost, "/api/v1/extensions", installExtensionReq)
+		resp := httpRequestCheckOk[*model.UpdateCheckExtensionResp](http.MethodGet, "/api/v1/extensions/"+identity+"/update", nil)
+		// no new version
+		if resp.NewVersion != "" {
+			t.Errorf("UpdateCheckExtension() got = %v, want %v", resp.NewVersion, "")
+		}
+		// force update
+		httpRequestCheckOk[any](http.MethodPost, "/api/v1/extensions/"+identity+"/update", nil)
+	})
+}
+
+func TestFsExtension(t *testing.T) {
+	doTest(func() {
+		identity := httpRequestCheckOk[string](http.MethodPost, "/api/v1/extensions", installExtensionReq)
+		statusCode, _ := doHttpRequest0(http.MethodGet, "/fs/extensions/"+identity+"/icon.png", nil, nil)
+		if statusCode != http.StatusOK {
+			t.Errorf("FsExtension() got = %v, want %v", statusCode, http.StatusOK)
+		}
+	})
+}
+
+func TestFsExtensionFail(t *testing.T) {
+	doTest(func() {
+		statusCode, _ := doHttpRequest0(http.MethodGet, "/fs/extensions/not_exist/icon.png", nil, nil)
+		if statusCode != http.StatusNotFound {
+			t.Errorf("TestFsExtensionFail() got = %v, want %v", statusCode, http.StatusNotFound)
+		}
+	})
+}
+
 func TestDoProxy(t *testing.T) {
 	doTest(func() {
 		code, respBody := doHttpRequest0(http.MethodGet, "/api/v1/proxy", map[string]string{
@@ -341,15 +493,18 @@ func doTest(handler func()) {
 		var cfg = &model.StartConfig{}
 		cfg.Init()
 		cfg.Storage = storage
+		cfg.StorageDir = ".test_storage"
 		fileListener := doStart(cfg)
 		defer func() {
 			if err := fileListener.Close(); err != nil {
 				panic(err)
 			}
 			Stop()
+			Downloader.Clear()
 		}()
-		defer Downloader.Clear()
 		defer func() {
+			Downloader.PauseAll()
+
 			tasks := Downloader.GetTasks()
 			taskIds := make([]string, len(tasks))
 			for i, task := range tasks {
@@ -358,6 +513,7 @@ func doTest(handler func()) {
 			for _, id := range taskIds {
 				Downloader.Delete(id, true)
 			}
+			os.RemoveAll(cfg.StorageDir)
 		}()
 		taskReq.URL = "http://" + fileListener.Addr().String() + "/" + test.BuildName
 		handler()
@@ -0,0 +1,75 @@
+package util
+
+import (
+	"net/url"
+	"regexp"
+	"strings"
+)
+
+// Match url with pattern by chrome extension match pattern style
+// https://developer.chrome.com/docs/extensions/mv3/match_patterns/
+func Match(pattern string, u string) bool {
+	scheme, host, path := parsePattern(pattern)
+	url, err := url.Parse(u)
+	if err != nil {
+		return false
+	}
+	if scheme != "*" && scheme != url.Scheme {
+		return false
+	}
+	if !matchHost(host, url.Hostname()) {
+		return false
+	}
+	if !matchPath(path, url.Path) {
+		return false
+	}
+	return true
+}
+
+func parsePattern(pattern string) (scheme string, host string, path string) {
+	parts := strings.Split(pattern, "://")
+	if len(parts) == 2 {
+		scheme = parts[0]
+		pattern = parts[1]
+	} else {
+		scheme = ""
+	}
+	parts = strings.SplitN(pattern, "/", 2)
+	if len(parts) == 2 {
+		host = parts[0]
+		path = "/" + parts[1]
+	} else {
+		host = pattern
+		path = "/"
+	}
+	return
+}
+
+func matchHost(pattern string, host string) bool {
+	if pattern == "*" {
+		return true
+	}
+	if strings.HasPrefix(pattern, "*.") {
+		return strings.HasSuffix(host, pattern[1:])
+	}
+	return pattern == host
+}
+
+func matchPath(pattern string, path string) bool {
+	if pattern == "*" {
+		return true
+	}
+	if !strings.HasSuffix(pattern, "*") && !strings.HasSuffix(pattern, "/") {
+		pattern += "/"
+	}
+	if !strings.HasSuffix(path, "/") {
+		path += "/"
+	}
+
+	if strings.Contains(pattern, "*") {
+		pattern = strings.Replace(pattern, "*", ".*", -1)
+		matched, _ := regexp.MatchString("^"+pattern+"$", path)
+		return matched
+	}
+	return pattern == path
+}
@@ -0,0 +1,36 @@
+package util
+
+import "testing"
+
+func TestMatch(t *testing.T) {
+	tests := []struct {
+		pattern string
+		urls    []string
+		want    bool
+	}{
+		{"*://*/*", []string{"https://www.google.com/", "http://example.org/foo/bar.html"}, true},
+		{"https://*/*", []string{"https://www.google.com", "https://example.org/foo/bar.html"}, true},
+		{"*://www.google.com", []string{"https://www.google.com/", "https://www.google.com"}, true},
+		{"*://*.google.com/", []string{"https://a.www.google.com/", "https://c.www.google.com/", "https://www.google.com/"}, true},
+		{"https://*/foo*", []string{"https://www.google.com/foo", "https://example.com/foo/bar.html"}, true},
+		{"https://www.google.com/*/b/*", []string{"https://www.google.com/a/b", "https://www.google.com/a/b/c"}, true},
+		{"https://*.google.com/foo*bar", []string{"https://www.google.com/foo/baz/bar", "https://docs.google.com/foobar"}, true},
+		{"https://www.google.com/*abc*", []string{"https://www.google.com/abc", "https://www.google.com/123abc", "https://www.google.com/abc456", "https://www.google.com/123abc456"}, true},
+		{"https://example.org/foo/bar.html", []string{"https://example.org/foo/bar.html"}, true},
+		{"http://127.0.0.1/*", []string{"http://127.0.0.1/", "http://127.0.0.1/foo/bar.html"}, true},
+		{"*://mail.google.com/*", []string{"http://mail.google.com/foo/baz/bar", "https://mail.google.com/foobar"}, true},
+		{"https://www.google.com/", []string{"http://www.google.com/"}, false},
+		{"www.google.com/", []string{"http://www.google.com/", "https://www.google.com/"}, false},
+		{"www.google.com/*c", []string{"https://www.google.com/a", "https://www.google.com/b"}, false},
+		{"https://*.example.org/*", []string{"https://www.google.com", "https://docs.google.com"}, false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.pattern, func(t *testing.T) {
+			for _, url := range tt.urls {
+				if got := Match(tt.pattern, url); got != tt.want {
+					t.Errorf("Match() = %v, want %v", got, tt.want)
+				}
+			}
+		})
+	}
+}
@@ -3,8 +3,10 @@ package util
 import (
 	"errors"
 	"fmt"
+	"io"
 	"os"
 	syspath "path"
+	"path/filepath"
 	"strings"
 )

@@ -64,22 +66,105 @@ func CheckDuplicateAndRename(path string) (string, error) {
 	}
 }

-// GetSingleDir get the top level single folder name,if not exist, return empty string
-func GetSingleDir(paths []string) string {
-	if len(paths) == 0 {
-		return ""
+// CopyDir Copy all files to the target directory, if the file already exists, it will be overwritten.
+// Remove target file if the source file is not exist.
+func CopyDir(source string, target string, excludeDir ...string) error {
+	if err := os.MkdirAll(target, 0755); err != nil {
+		return err
 	}
-	split := strings.Split(paths[0], "/")
-	if len(split) == 0 || split[0] == "" {
-		return ""
-	}
-	dir := split[0]
-	for i := 1; i < len(paths); i++ {
-		if !strings.HasPrefix(paths[i], dir) {
-			return ""
+	if err := filepath.Walk(source, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
 		}
+		if info.IsDir() {
+			if len(excludeDir) > 0 {
+				for _, dir := range excludeDir {
+					if info.IsDir() && info.Name() == dir {
+						return filepath.SkipDir
+					}
+				}
+			}
+			return nil
+		}
+		relPath, err := filepath.Rel(source, path)
+		if err != nil {
+			return err
+		}
+		targetPath := filepath.Join(target, relPath)
+		if err := os.MkdirAll(filepath.Dir(targetPath), 0755); err != nil {
+			return err
+		}
+		if err := copyForce(path, targetPath); err != nil {
+			return err
+		}
+		return nil
+	}); err != nil {
+		return err
 	}
-	return dir
+
+	if err := filepath.Walk(target, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.IsDir() {
+			if len(excludeDir) > 0 {
+				for _, dir := range excludeDir {
+					if info.IsDir() && info.Name() == dir {
+						return filepath.SkipDir
+					}
+				}
+			}
+			return nil
+		}
+		relPath, err := filepath.Rel(target, path)
+		if err != nil {
+			return err
+		}
+		targetPath := filepath.Join(target, relPath)
+		sourcePath := filepath.Join(source, relPath)
+		// if source file is not exist, remove target file
+		if _, err := os.Stat(sourcePath); os.IsNotExist(err) {
+			if err := SafeRemove(targetPath); err != nil {
+				return err
+			}
+		}
+		return nil
+	}); err != nil {
+		return err
+	}
+	return nil
+}
+
+// RmAndMkDirAll remove and create directory, if the directory already exists, it will be overwritten.
+func RmAndMkDirAll(path string) error {
+	if err := os.RemoveAll(path); err != nil {
+		return err
+	}
+	if err := os.MkdirAll(path, 0755); err != nil {
+		return err
+	}
+	return nil
+}
+
+// copy file, if the target file already exists, it will be overwritten.
+func copyForce(source string, target string) error {
+	sourceFile, err := os.Open(source)
+	if err != nil {
+		return err
+	}
+	defer sourceFile.Close()
+
+	targetFile, err := os.Create(target)
+	if err != nil {
+		return err
+	}
+	defer targetFile.Close()
+
+	_, err = io.Copy(targetFile, sourceFile)
+	if err != nil {
+		return err
+	}
+	return nil
 }

 func CreateDirIfNotExist(dir string) error {
@@ -92,7 +177,7 @@ func CreateDirIfNotExist(dir string) error {
 // IsExistsFile check file exists and is a file
 func IsExistsFile(path string) bool {
 	info, err := os.Stat(path)
-	// 判断路径是否存在，并且是一个文件
+	// if file exists and is a file
 	if err == nil && !info.IsDir() {
 		return true
 	}
@@ -78,7 +78,7 @@ func TestFilepath(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			if got := Filepath(tt.args.path, tt.args.originName, tt.args.customName); got != tt.want {
-				t.Errorf("Filepath() = %v, want %v", got, tt.want)
+				t.Errorf("SingleFilepath() = %v, want %v", got, tt.want)
 			}
 		})
 	}
@@ -105,67 +105,6 @@ func TestSafeRemove(t *testing.T) {
 	}
 }

-func TestGetSingleDir(t *testing.T) {
-	type args struct {
-		paths []string
-	}
-	tests := []struct {
-		name string
-		args args
-		want string
-	}{
-		{
-			name: "empty",
-			args: args{
-				paths: []string{},
-			},
-			want: "",
-		},
-		{
-			name: "blank",
-			args: args{
-				paths: []string{""},
-			},
-			want: "",
-		},
-		{
-			name: "blank multi",
-			args: args{
-				paths: []string{"", "a"},
-			},
-			want: "",
-		},
-		{
-			name: "multi dir not single",
-			args: args{
-				paths: []string{"a", "b"},
-			},
-			want: "",
-		},
-		{
-			name: "single dir",
-			args: args{
-				paths: []string{"a"},
-			},
-			want: "a",
-		},
-		{
-			name: "multi dir single",
-			args: args{
-				paths: []string{"a/b", "a/c"},
-			},
-			want: "a",
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := GetSingleDir(tt.args.paths); got != tt.want {
-				t.Errorf("IsSingleDir() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-
 func TestCheckDuplicateAndRename(t *testing.T) {
 	doCheckDuplicateAndRename(t, []string{}, "a.txt", "a.txt")
 	doCheckDuplicateAndRename(t, []string{"a.txt"}, "a.txt", "a (1).txt")
@@ -62,3 +62,5 @@ macos/Flutter/GeneratedPluginRegistrant.swift
 windows/flutter/generated_plugin_registrant.cc
 windows/flutter/generated_plugin_registrant.h
 windows/flutter/generated_plugins.cmake
+
+/extensions
@@ -58,7 +58,13 @@
  "deleteTaskTip": "Keep downloaded files",
  "delete": "Delete",
  "newVersionTitle": "Discover new version @version",
-  "newVersionUpdate": "Download Now",
-  "newVersionLater": "Later"
+  "newVersionUpdate": "Update Now",
+  "newVersionLater": "Later",
+  "extensions": "Extensions",
+  "extensionInstallUrl": "Install URL",
+  "extensionInstallSuccess": "Installed successfully",
+  "extensionUpdateSuccess": "Updated successfully",
+  "extensionDelete": "Delete Extension",
+  "extensionAlreadyLatest": "It's already the latest version"
 }

@@ -53,6 +53,6 @@
    "deleteTaskTip": "فایل های دانلود شده را نگه دارد",
    "delete": "پاک کردن",
    "newVersionTitle": "@version عنوان: کشف نسخه جدید",
-    "newVersionUpdate": "دریافت اکنون",
+    "newVersionUpdate": "بروزرسانی",
    "newVersionLater": "بعداً"
 }
@@ -56,6 +56,6 @@
  "deleteTaskTip": "ダウンロードしたファイルを保持",
  "delete": "削除",
  "newVersionTitle": "新しいバージョン @version を発見する",
-  "newVersionUpdate": "今すぐダウンロード",
+  "newVersionUpdate": "アップデート",
  "newVersionLater": "後で"
 }
@@ -56,6 +56,6 @@
  "deleteTaskTip": "Сохранить загруженные файлы",
  "delete": "Удалить",
  "newVersionTitle": "Обнаружена новая версия @version",
-  "newVersionUpdate": "Скачать сейчас",
+  "newVersionUpdate": "Обновить",
  "newVersionLater": "позже"
 }
@@ -58,6 +58,12 @@
  "deleteTaskTip": "保留已下载的文件",
  "delete": "删除",
  "newVersionTitle": "发现新版本 @version",
-  "newVersionUpdate": "立即下载",
-  "newVersionLater": "稍后再说"
+  "newVersionUpdate": "立即更新",
+  "newVersionLater": "稍后再说",
+  "extensions": "扩展",
+  "extensionInstallUrl": "安装链接",
+  "extensionInstallSuccess": "安装成功",
+  "extensionUpdateSuccess": "更新成功",
+  "extensionDelete": "删除扩展",
+  "extensionAlreadyLatest": "已经是最新版本"
 }
@@ -3,14 +3,19 @@ import 'dart:io';
 import 'package:dio/dio.dart';
 import 'package:dio/io.dart';
 import 'package:flutter/foundation.dart';
-import 'model/resolve_result.dart';
+import 'package:gopeed/api/model/extension.dart';
+import 'package:gopeed/api/model/install_extension.dart';
+import 'package:gopeed/api/model/switch_extension.dart';
+
 import '../util/util.dart';
 import 'model/create_task.dart';
+import 'model/downloader_config.dart';
 import 'model/request.dart';
+import 'model/resolve_result.dart';
 import 'model/result.dart';
 import 'model/task.dart';
-
-import 'model/downloader_config.dart';
+import 'model/update_extension_settings.dart';
+import 'model/update_check_extension_resp.dart';

 class _Client {
  static _Client? _instance;
@@ -62,6 +67,12 @@ class _Client {
  }
 }

+class TimeoutException implements Exception {
+  final String message;
+
+  TimeoutException(this.message);
+}
+
 late _Client _client;

 void init(String network, String address, String apiToken) {
@@ -85,7 +96,7 @@ Future<T> _parse<T>(
    if (e.type == DioExceptionType.sendTimeout ||
        e.type == DioExceptionType.receiveTimeout ||
        e.type == DioExceptionType.connectionTimeout) {
-      throw Exception(Result(code: 1000, msg: "request timeout"));
+      throw TimeoutException("request timeout");
    }
    throw Exception(Result(code: 1000, msg: e.message));
  }
@@ -105,8 +116,8 @@ Future<String> createTask(CreateTask createTask) async {

 Future<List<Task>> getTasks(List<Status> statuses) async {
  return _parse<List<Task>>(
-      () => _client.dio
-          .get("/api/v1/tasks?status=${statuses.map((e) => e.name).join(",")}"),
+      () => _client.dio.get(
+          "/api/v1/tasks?${statuses.map((e) => "status=${e.name}").join("&")}"),
      (data) => (data as List).map((e) => Task.fromJson(e)).toList());
 }

@@ -140,6 +151,47 @@ Future<void> putConfig(DownloaderConfig config) async {
  return _parse(() => _client.dio.put("/api/v1/config", data: config), null);
 }

+Future<void> installExtension(InstallExtension installExtension) async {
+  return _parse(
+      () => _client.dio.post("/api/v1/extensions", data: installExtension),
+      null);
+}
+
+Future<List<Extension>> getExtensions() async {
+  return _parse<List<Extension>>(() => _client.dio.get("/api/v1/extensions"),
+      (data) => (data as List).map((e) => Extension.fromJson(e)).toList());
+}
+
+Future<void> updateExtensionSettings(
+    String identity, UpdateExtensionSettings updateExtensionSettings) async {
+  return _parse(
+      () => _client.dio.put("/api/v1/extensions/$identity/settings",
+          data: updateExtensionSettings),
+      null);
+}
+
+Future<void> switchExtension(
+    String identity, SwitchExtension switchExtension) async {
+  return _parse(
+      () => _client.dio
+          .put("/api/v1/extensions/$identity/switch", data: switchExtension),
+      null);
+}
+
+Future<void> deleteExtension(String identity) async {
+  return _parse(() => _client.dio.delete("/api/v1/extensions/$identity"), null);
+}
+
+Future<UpdateCheckExtensionResp> upgradeCheckExtension(String identity) async {
+  return _parse(() => _client.dio.get("/api/v1/extensions/$identity/update"),
+      (data) => UpdateCheckExtensionResp.fromJson(data));
+}
+
+Future<void> updateExtension(String identity) async {
+  return _parse(
+      () => _client.dio.post("/api/v1/extensions/$identity/update"), null);
+}
+
 Future<Response<String>> proxyRequest<T>(String uri,
    {data, Options? options}) async {
  options ??= Options();
@@ -152,3 +204,7 @@ Future<Response<String>> proxyRequest<T>(String uri,
      data: data,
      options: options);
 }
+
+String join(String path) {
+  return "${_client.dio.options.baseUrl}/${Util.cleanPath(path)}";
+}
@@ -9,12 +9,12 @@ part 'create_task.g.dart';
 class CreateTask {
  String? rid;
  Request? req;
-  Options? opts;
+  Options? opt;

  CreateTask({
    this.rid,
    this.req,
-    this.opts,
+    this.opt,
  });

  factory CreateTask.fromJson(
@@ -11,9 +11,9 @@ CreateTask _$CreateTaskFromJson(Map<String, dynamic> json) => CreateTask(
      req: json['req'] == null
          ? null
          : Request.fromJson(json['req'] as Map<String, dynamic>),
-      opts: json['opts'] == null
+      opt: json['opt'] == null
          ? null
-          : Options.fromJson(json['opts'] as Map<String, dynamic>),
+          : Options.fromJson(json['opt'] as Map<String, dynamic>),
    );

 Map<String, dynamic> _$CreateTaskToJson(CreateTask instance) {
@@ -27,6 +27,6 @@ Map<String, dynamic> _$CreateTaskToJson(CreateTask instance) {

  writeNotNull('rid', instance.rid);
  writeNotNull('req', instance.req?.toJson());
-  writeNotNull('opts', instance.opts?.toJson());
+  writeNotNull('opt', instance.opt?.toJson());
  return val;
 }
@@ -0,0 +1,95 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'extension.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class Extension {
+  String identity;
+  String name;
+  String author;
+  String title;
+  String description;
+  String icon;
+  String version;
+  String homepage;
+  Repository? repository;
+  List<Setting>? settings;
+  bool disabled;
+  bool devMode;
+
+  Extension({
+    required this.identity,
+    required this.name,
+    required this.author,
+    required this.title,
+    required this.description,
+    required this.icon,
+    required this.version,
+    required this.homepage,
+    required this.repository,
+    required this.disabled,
+    required this.devMode,
+  });
+
+  factory Extension.fromJson(Map<String, dynamic> json) =>
+      _$ExtensionFromJson(json);
+  Map<String, dynamic> toJson() => _$ExtensionToJson(this);
+}
+
+@JsonSerializable()
+class Repository {
+  String url;
+  String directory;
+
+  Repository({
+    required this.url,
+    required this.directory,
+  });
+
+  factory Repository.fromJson(Map<String, dynamic> json) =>
+      _$RepositoryFromJson(json);
+  Map<String, dynamic> toJson() => _$RepositoryToJson(this);
+}
+
+@JsonSerializable()
+class Setting {
+  String name;
+  String title;
+  String description;
+  bool required;
+  SettingType type;
+  Object? value;
+  List<Option>? options;
+
+  Setting({
+    required this.name,
+    required this.title,
+    required this.description,
+    required this.required,
+    required this.type,
+  });
+
+  factory Setting.fromJson(Map<String, dynamic> json) =>
+      _$SettingFromJson(json);
+  Map<String, dynamic> toJson() => _$SettingToJson(this);
+}
+
+@JsonSerializable()
+class Option {
+  String label;
+  Object value;
+
+  Option({
+    required this.label,
+    required this.value,
+  });
+
+  factory Option.fromJson(Map<String, dynamic> json) => _$OptionFromJson(json);
+  Map<String, dynamic> toJson() => _$OptionToJson(this);
+}
+
+enum SettingType {
+  string,
+  number,
+  boolean,
+}
@@ -0,0 +1,109 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'extension.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Extension _$ExtensionFromJson(Map<String, dynamic> json) => Extension(
+      identity: json['identity'] as String,
+      name: json['name'] as String,
+      author: json['author'] as String,
+      title: json['title'] as String,
+      description: json['description'] as String,
+      icon: json['icon'] as String,
+      version: json['version'] as String,
+      homepage: json['homepage'] as String,
+      repository: json['repository'] == null
+          ? null
+          : Repository.fromJson(json['repository'] as Map<String, dynamic>),
+      disabled: json['disabled'] as bool,
+      devMode: json['devMode'] as bool,
+    )..settings = (json['settings'] as List<dynamic>?)
+        ?.map((e) => Setting.fromJson(e as Map<String, dynamic>))
+        .toList();
+
+Map<String, dynamic> _$ExtensionToJson(Extension instance) {
+  final val = <String, dynamic>{
+    'identity': instance.identity,
+    'name': instance.name,
+    'author': instance.author,
+    'title': instance.title,
+    'description': instance.description,
+    'icon': instance.icon,
+    'version': instance.version,
+    'homepage': instance.homepage,
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('repository', instance.repository?.toJson());
+  writeNotNull('settings', instance.settings?.map((e) => e.toJson()).toList());
+  val['disabled'] = instance.disabled;
+  val['devMode'] = instance.devMode;
+  return val;
+}
+
+Repository _$RepositoryFromJson(Map<String, dynamic> json) => Repository(
+      url: json['url'] as String,
+      directory: json['directory'] as String,
+    );
+
+Map<String, dynamic> _$RepositoryToJson(Repository instance) =>
+    <String, dynamic>{
+      'url': instance.url,
+      'directory': instance.directory,
+    };
+
+Setting _$SettingFromJson(Map<String, dynamic> json) => Setting(
+      name: json['name'] as String,
+      title: json['title'] as String,
+      description: json['description'] as String,
+      required: json['required'] as bool,
+      type: $enumDecode(_$SettingTypeEnumMap, json['type']),
+    )
+      ..value = json['value']
+      ..options = (json['options'] as List<dynamic>?)
+          ?.map((e) => Option.fromJson(e as Map<String, dynamic>))
+          .toList();
+
+Map<String, dynamic> _$SettingToJson(Setting instance) {
+  final val = <String, dynamic>{
+    'name': instance.name,
+    'title': instance.title,
+    'description': instance.description,
+    'required': instance.required,
+    'type': _$SettingTypeEnumMap[instance.type]!,
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('value', instance.value);
+  writeNotNull('options', instance.options);
+  return val;
+}
+
+const _$SettingTypeEnumMap = {
+  SettingType.string: 'string',
+  SettingType.number: 'number',
+  SettingType.boolean: 'boolean',
+};
+
+Option _$OptionFromJson(Map<String, dynamic> json) => Option(
+      label: json['label'] as String,
+      value: json['value'] as Object,
+    );
+
+Map<String, dynamic> _$OptionToJson(Option instance) => <String, dynamic>{
+      'label': instance.label,
+      'value': instance.value,
+    };
@@ -0,0 +1,18 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'install_extension.g.dart';
+
+@JsonSerializable()
+class InstallExtension {
+  bool devMode;
+  String url;
+
+  InstallExtension({
+    this.devMode = false,
+    required this.url,
+  });
+
+  factory InstallExtension.fromJson(Map<String, dynamic> json) =>
+      _$InstallExtensionFromJson(json);
+  Map<String, dynamic> toJson() => _$InstallExtensionToJson(this);
+}
@@ -0,0 +1,19 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'install_extension.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+InstallExtension _$InstallExtensionFromJson(Map<String, dynamic> json) =>
+    InstallExtension(
+      devMode: json['devMode'] as bool? ?? false,
+      url: json['url'] as String,
+    );
+
+Map<String, dynamic> _$InstallExtensionToJson(InstallExtension instance) =>
+    <String, dynamic>{
+      'devMode': instance.devMode,
+      'url': instance.url,
+    };
@@ -8,12 +8,11 @@ part 'meta.g.dart';
@JsonSerializable(explicitToJson: true)
 class Meta {
  Request req;
-  Resource res;
+  Resource? res;
  Options opts;

  Meta({
    required this.req,
-    required this.res,
    required this.opts,
  });

@@ -8,12 +8,23 @@ part of 'meta.dart';

 Meta _$MetaFromJson(Map<String, dynamic> json) => Meta(
      req: Request.fromJson(json['req'] as Map<String, dynamic>),
-      res: Resource.fromJson(json['res'] as Map<String, dynamic>),
      opts: Options.fromJson(json['opts'] as Map<String, dynamic>),
-    );
+    )..res = json['res'] == null
+        ? null
+        : Resource.fromJson(json['res'] as Map<String, dynamic>);

-Map<String, dynamic> _$MetaToJson(Meta instance) => <String, dynamic>{
-      'req': instance.req.toJson(),
-      'res': instance.res.toJson(),
-      'opts': instance.opts.toJson(),
-    };
+Map<String, dynamic> _$MetaToJson(Meta instance) {
+  final val = <String, dynamic>{
+    'req': instance.req.toJson(),
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('res', instance.res?.toJson());
+  val['opts'] = instance.opts.toJson();
+  return val;
+}
@@ -10,7 +10,7 @@ class ResolveResult {
  Resource res;

  ResolveResult({
-    required this.id,
+    this.id = "",
    required this.res,
  });

@@ -8,7 +8,7 @@ part of 'resolve_result.dart';

 ResolveResult _$ResolveResultFromJson(Map<String, dynamic> json) =>
    ResolveResult(
-      id: json['id'] as String,
+      id: json['id'] as String? ?? "",
      res: Resource.fromJson(json['res'] as Map<String, dynamic>),
    );

@@ -1,3 +1,4 @@
+import 'package:gopeed/api/model/request.dart';
 import 'package:json_annotation/json_annotation.dart';

 part 'resource.g.dart';
@@ -7,17 +8,15 @@ class Resource {
  String name;
  int size;
  bool range;
-  String rootDir;
  List<FileInfo> files;
  String hash;

  Resource(
-      {required this.name,
-      required this.size,
-      required this.range,
-      required this.rootDir,
+      {this.name = "",
+      this.size = 0,
+      this.range = false,
      required this.files,
-      required this.hash});
+      this.hash = ""});

  factory Resource.fromJson(Map<String, dynamic> json) =>
      _$ResourceFromJson(json);
@@ -25,18 +24,18 @@ class Resource {
  Map<String, dynamic> toJson() => _$ResourceToJson(this);
 }

-@JsonSerializable()
+@JsonSerializable(explicitToJson: true)
 class FileInfo {
-  // String rootDir;
  String path;
  String name;
  int size;
+  Request? req;

  FileInfo({
-    // required this.rootDir,
-    required this.path,
+    this.path = "",
    required this.name,
-    required this.size,
+    this.size = 0,
+    this.req,
  });

  factory FileInfo.fromJson(Map<String, dynamic> json) =>
@@ -7,33 +7,45 @@ part of 'resource.dart';
 // **************************************************************************

 Resource _$ResourceFromJson(Map<String, dynamic> json) => Resource(
-      name: json['name'] as String,
-      size: json['size'] as int,
-      range: json['range'] as bool,
-      rootDir: json['rootDir'] as String,
+      name: json['name'] as String? ?? "",
+      size: json['size'] as int? ?? 0,
+      range: json['range'] as bool? ?? false,
      files: (json['files'] as List<dynamic>)
          .map((e) => FileInfo.fromJson(e as Map<String, dynamic>))
          .toList(),
-      hash: json['hash'] as String,
+      hash: json['hash'] as String? ?? "",
    );

 Map<String, dynamic> _$ResourceToJson(Resource instance) => <String, dynamic>{
      'name': instance.name,
      'size': instance.size,
      'range': instance.range,
-      'rootDir': instance.rootDir,
      'files': instance.files.map((e) => e.toJson()).toList(),
      'hash': instance.hash,
    };

 FileInfo _$FileInfoFromJson(Map<String, dynamic> json) => FileInfo(
-      path: json['path'] as String,
+      path: json['path'] as String? ?? "",
      name: json['name'] as String,
-      size: json['size'] as int,
+      size: json['size'] as int? ?? 0,
+      req: json['req'] == null
+          ? null
+          : Request.fromJson(json['req'] as Map<String, dynamic>),
    );

-Map<String, dynamic> _$FileInfoToJson(FileInfo instance) => <String, dynamic>{
-      'path': instance.path,
-      'name': instance.name,
-      'size': instance.size,
-    };
+Map<String, dynamic> _$FileInfoToJson(FileInfo instance) {
+  final val = <String, dynamic>{
+    'path': instance.path,
+    'name': instance.name,
+    'size': instance.size,
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('req', instance.req?.toJson());
+  return val;
+}
@@ -0,0 +1,16 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'switch_extension.g.dart';
+
+@JsonSerializable()
+class SwitchExtension {
+  bool status;
+
+  SwitchExtension({
+    required this.status,
+  });
+
+  factory SwitchExtension.fromJson(Map<String, dynamic> json) =>
+      _$SwitchExtensionFromJson(json);
+  Map<String, dynamic> toJson() => _$SwitchExtensionToJson(this);
+}
@@ -0,0 +1,17 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'switch_extension.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+SwitchExtension _$SwitchExtensionFromJson(Map<String, dynamic> json) =>
+    SwitchExtension(
+      status: json['status'] as bool,
+    );
+
+Map<String, dynamic> _$SwitchExtensionToJson(SwitchExtension instance) =>
+    <String, dynamic>{
+      'status': instance.status,
+    };
@@ -0,0 +1,16 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'update_check_extension_resp.g.dart';
+
+@JsonSerializable()
+class UpdateCheckExtensionResp {
+  String newVersion;
+
+  UpdateCheckExtensionResp({
+    required this.newVersion,
+  });
+
+  factory UpdateCheckExtensionResp.fromJson(Map<String, dynamic> json) =>
+      _$UpdateCheckExtensionRespFromJson(json);
+  Map<String, dynamic> toJson() => _$UpdateCheckExtensionRespToJson(this);
+}
@@ -0,0 +1,19 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'update_check_extension_resp.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+UpdateCheckExtensionResp _$UpdateCheckExtensionRespFromJson(
+        Map<String, dynamic> json) =>
+    UpdateCheckExtensionResp(
+      newVersion: json['newVersion'] as String,
+    );
+
+Map<String, dynamic> _$UpdateCheckExtensionRespToJson(
+        UpdateCheckExtensionResp instance) =>
+    <String, dynamic>{
+      'newVersion': instance.newVersion,
+    };
@@ -0,0 +1,16 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'update_extension_settings.g.dart';
+
+@JsonSerializable()
+class UpdateExtensionSettings {
+  Map<String, dynamic> settings;
+
+  UpdateExtensionSettings({
+    required this.settings,
+  });
+
+  factory UpdateExtensionSettings.fromJson(Map<String, dynamic> json) =>
+      _$UpdateExtensionSettingsFromJson(json);
+  Map<String, dynamic> toJson() => _$UpdateExtensionSettingsToJson(this);
+}
@@ -0,0 +1,19 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'update_extension_settings.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+UpdateExtensionSettings _$UpdateExtensionSettingsFromJson(
+        Map<String, dynamic> json) =>
+    UpdateExtensionSettings(
+      settings: json['settings'] as Map<String, dynamic>,
+    );
+
+Map<String, dynamic> _$UpdateExtensionSettingsToJson(
+        UpdateExtensionSettings instance) =>
+    <String, dynamic>{
+      'settings': instance.settings,
+    };
@@ -334,7 +334,7 @@ class AppController extends GetxController with WindowListener, TrayListener {
    }
    final extra = config.extra;
    if (extra.themeMode.isEmpty) {
-      extra.themeMode = ThemeMode.system.name;
+      extra.themeMode = ThemeMode.dark.name;
    }
    if (extra.locale.isEmpty) {
      final systemLocale = getLocaleKey(PlatformDispatcher.instance.locale);
@@ -8,8 +8,8 @@ class CreateController extends GetxController
    with GetSingleTickerProviderStateMixin {
  // final files = [].obs;
  final RxList fileInfos = [].obs;
-  final RxList selectedIndexes = [].obs;
  final RxList openedFolders = [].obs;
+  final selectedIndexes = <int>[].obs;
  final isResolving = false.obs;
  final showAdvanced = false.obs;
  late TabController advancedTabController;
@@ -4,13 +4,16 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:get/get.dart';
-import '../../../../api/model/resolve_result.dart';
+import 'package:path/path.dart' as path;
+
 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/resolve_result.dart';
+import '../../../../api/model/resource.dart';
 import '../../../../util/input_formatter.dart';
 import '../../../../util/message.dart';
 import '../../../../util/util.dart';
@@ -37,30 +40,31 @@ class CreateView extends GetView<CreateController> {
  @override
  Widget build(BuildContext context) {
    final String? filePath = Get.rootDelegate.arguments();
-    if (_urlController.text.isEmpty && filePath != null) {
-      _urlController.text = filePath;
-      _urlController.selection = TextSelection.fromPosition(
-          TextPosition(offset: _urlController.text.length));
-    }
+    if (_urlController.text.isEmpty) {
+      if (filePath?.isNotEmpty ?? false) {
+        // get file path from route arguments
+        _urlController.text = filePath!;
+        _urlController.selection = TextSelection.fromPosition(
+            TextPosition(offset: _urlController.text.length));
+      } else {
+        // read clipboard
+        Clipboard.getData('text/plain').then((value) {
+          if (value?.text?.isNotEmpty ?? false) {
+            if (_availableSchemes
+                .where((e) =>
+                    value!.text!.startsWith(e) ||
+                    value.text!.startsWith(e.toUpperCase()))
+                .isNotEmpty) {
+              _urlController.text = value!.text!;
+              _urlController.selection = TextSelection.fromPosition(
+                  TextPosition(offset: _urlController.text.length));
+              return;
+            }

-    // if no file path, read from clipboard
-    if (filePath?.isEmpty ?? true) {
-      Clipboard.getData('text/plain').then((value) {
-        if (value?.text?.isNotEmpty ?? false) {
-          if (_availableSchemes
-              .where((e) =>
-                  value!.text!.startsWith(e) ||
-                  value.text!.startsWith(e.toUpperCase()))
-              .isNotEmpty) {
-            _urlController.text = value!.text!;
-            _urlController.selection = TextSelection.fromPosition(
-                TextPosition(offset: _urlController.text.length));
-            return;
+            recognizeMagnetUri(value!.text!);
          }
-
-          recognizeMagnetUri(value!.text!);
-        }
-      });
+        });
+      }
    }

    return Scaffold(
@@ -266,29 +270,29 @@ class CreateView extends GetView<CreateController> {
    try {
      _confirmController.start();
      if (_resolveFormKey.currentState!.validate()) {
-        Object? extra;
-        final submitUrl = Util.isWeb() && controller.fileDataUri.isNotEmpty
-            ? controller.fileDataUri.value
-            : _urlController.text;
-        if (controller.showAdvanced.value) {
-          final u = Uri.parse(submitUrl);
-          if (u.scheme.startsWith("http")) {
-            extra = ReqExtraHttp()
-              ..header = {
-                "User-Agent": _httpUaController.text,
-                "Cookie": _httpCookieController.text,
-                "Referer": _httpRefererController.text,
-              };
-          } else {
-            extra = ReqExtraBt()
-              ..trackers = Util.textToLines(_btTrackerController.text);
-          }
+        // check if is multi line urls
+        final urls = Util.textToLines(_urlController.text);
+        ResolveResult rr;
+        bool isMuiltiLine = false;
+        if (urls.length > 1) {
+          isMuiltiLine = true;
+          rr = ResolveResult(
+              res: Resource(
+                  files: urls
+                      .map((u) => FileInfo(
+                          name: u,
+                          req: Request(url: u, extra: parseReqExtra(u))))
+                      .toList()));
+        } else {
+          final submitUrl = Util.isWeb() && controller.fileDataUri.isNotEmpty
+              ? controller.fileDataUri.value
+              : _urlController.text;
+          rr = await resolve(Request(
+            url: submitUrl,
+            extra: parseReqExtra(_urlController.text),
+          ));
        }
-        final rr = await resolve(Request(
-          url: submitUrl,
-          extra: extra,
-        ));
-        await _showResolveDialog(rr);
+        await _showResolveDialog(rr, isMuiltiLine);
      }
    } catch (e) {
      showErrorMessage(e);
@@ -298,6 +302,25 @@ class CreateView extends GetView<CreateController> {
    }
  }

+  Object? parseReqExtra(String url) {
+    Object? reqExtra;
+    if (controller.showAdvanced.value) {
+      final u = Uri.parse(_urlController.text);
+      if (u.scheme.startsWith("http")) {
+        reqExtra = ReqExtraHttp()
+          ..header = {
+            "User-Agent": _httpUaController.text,
+            "Cookie": _httpCookieController.text,
+            "Referer": _httpRefererController.text,
+          };
+      } else {
+        reqExtra = ReqExtraBt()
+          ..trackers = Util.textToLines(_btTrackerController.text);
+      }
+    }
+    return reqExtra;
+  }
+
  String _hitText() {
    return 'downloadLinkHit'.trParams({
      'append':
@@ -305,8 +328,7 @@ class CreateView extends GetView<CreateController> {
    });
  }

-  Future<void> _showResolveDialog(ResolveResult rr) async {
-    final files = rr.res.files;
+  Future<void> _showResolveDialog(ResolveResult rr, bool isMuiltiLine) async {
    final appController = Get.find<AppController>();

    final createFormKey = GlobalKey<FormState>();
@@ -319,6 +341,7 @@ class CreateView extends GetView<CreateController> {
        context: Get.context!,
        barrierDismissible: false,
        builder: (_) => AlertDialog(
+              title: rr.res.name.isEmpty ? null : Text(rr.res.name),
              content: Builder(
                builder: (context) {
                  // Get available height and width of the build area of this widget. Make a choice depending on the size.
@@ -333,7 +356,7 @@ class CreateView extends GetView<CreateController> {
                        autovalidateMode: AutovalidateMode.always,
                        child: Column(
                          children: [
-                            Expanded(child: FileListView(files: files)),
+                            Expanded(child: FileListView(files: rr.res.files)),
                            TextFormField(
                              controller: nameController,
                              decoration: InputDecoration(
@@ -391,19 +414,37 @@ class CreateView extends GetView<CreateController> {
                            showMessage('tip'.tr, 'noFileSelected'.tr);
                            return;
                          }
+                          Object? optExtra = connectionsController.text.isEmpty
+                              ? null
+                              : (OptsExtraHttp()
+                                ..connections =
+                                    int.parse(connectionsController.text));
                          if (createFormKey.currentState!.validate()) {
-                            await createTask(CreateTask(
-                                rid: rr.id,
-                                opts: Options(
-                                    name: nameController.text,
-                                    path: pathController.text,
-                                    selectFiles:
-                                        controller.selectedIndexes.cast<int>(),
-                                    extra: connectionsController.text.isEmpty
-                                        ? null
-                                        : (OptsExtraHttp()
-                                          ..connections = int.parse(
-                                              connectionsController.text)))));
+                            if (rr.id.isEmpty) {
+                              // create task batch, there has two ways to batch create task
+                              // 1. from multi line urls
+                              // 2. from extension resolve result
+                              await Future.wait(
+                                  controller.selectedIndexes.map((index) {
+                                final file = rr.res.files[index];
+                                return createTask(CreateTask(
+                                    req: file.req!,
+                                    opt: Options(
+                                        name: isMuiltiLine ? "" : file.name,
+                                        path: path.join(
+                                            pathController.text, rr.res.name),
+                                        selectFiles: [],
+                                        extra: optExtra)));
+                              }));
+                            } else {
+                              await createTask(CreateTask(
+                                  rid: rr.id,
+                                  opt: Options(
+                                      name: nameController.text,
+                                      path: pathController.text,
+                                      selectFiles: controller.selectedIndexes,
+                                      extra: optExtra)));
+                            }
                            Get.back();
                            Get.rootDelegate.offNamed(Routes.TASK);
                          }
@@ -0,0 +1,12 @@
+import 'package:get/get.dart';
+
+import '../controllers/extension_controller.dart';
+
+class ExtensionBinding extends Bindings {
+  @override
+  void dependencies() {
+    Get.lazyPut<ExtensionController>(
+      () => ExtensionController(),
+    );
+  }
+}
@@ -0,0 +1,46 @@
+import 'package:get/get.dart';
+import 'package:gopeed/api/api.dart';
+
+import '../../../../api/model/extension.dart';
+
+class ExtensionController extends GetxController {
+  final extensions = <Extension>[].obs;
+  final updateFlags = <String, String>{}.obs;
+  final devMode = false.obs;
+  var _devModeCount = 0;
+
+  @override
+  void onInit() async {
+    super.onInit();
+    await load();
+    checkUpdate();
+  }
+
+  Future<void> load() async {
+    extensions.value = await getExtensions();
+  }
+
+  Future<void> checkUpdate() async {
+    for (final ext in extensions) {
+      final resp = await upgradeCheckExtension(ext.identity);
+      if (resp.newVersion.isNotEmpty) {
+        updateFlags[ext.identity] = resp.newVersion;
+      }
+    }
+  }
+
+  // Try to open dev mode when install button is clicked 5 times in 2 seconds
+  void tryOpenDevMode() {
+    if (_devModeCount == 0) {
+      Future.delayed(const Duration(seconds: 2), () {
+        if (devMode.value) return;
+        devMode.value = false;
+        _devModeCount = 0;
+      });
+    }
+    _devModeCount++;
+    if (_devModeCount >= 5) {
+      devMode.value = true;
+    }
+  }
+}
@@ -0,0 +1,438 @@
+import 'dart:io';
+
+import 'package:badges/badges.dart' as badges;
+import 'package:file_picker/file_picker.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_form_builder/flutter_form_builder.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
+import 'package:get/get.dart';
+import 'package:gopeed/app/views/text_button_loading.dart';
+import '../../../../api/model/update_extension_settings.dart';
+import '../../../../util/mac_secure_util.dart';
+import '../../../../util/message.dart';
+import 'package:path/path.dart' as path;
+import 'package:rounded_loading_button/rounded_loading_button.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+import '../../../../api/api.dart';
+import '../../../../api/model/extension.dart';
+import '../../../../api/model/install_extension.dart';
+import '../../../../api/model/switch_extension.dart';
+import '../../../../util/util.dart';
+import '../../../views/icon_button_loading.dart';
+import '../controllers/extension_controller.dart';
+
+class ExtensionView extends GetView<ExtensionController> {
+  ExtensionView({Key? key}) : super(key: key);
+
+  final _installUrlController = TextEditingController();
+  final _installBtnController = IconButtonLoadingController();
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const SizedBox(height: 20),
+          Obx(() => Row(
+                children: [
+                  Expanded(
+                    child: TextField(
+                      controller: _installUrlController,
+                      decoration: InputDecoration(
+                        labelText: 'extensionInstallUrl'.tr,
+                      ),
+                    ),
+                  ),
+                  const SizedBox(width: 10),
+                  IconButtonLoading(
+                      controller: _installBtnController,
+                      onPressed: () async {
+                        if (_installUrlController.text.isEmpty) {
+                          controller.tryOpenDevMode();
+                          return;
+                        }
+                        _installBtnController.start();
+                        try {
+                          await installExtension(InstallExtension(
+                              url: _installUrlController.text));
+                          Get.snackbar('tip'.tr, 'extensionInstallSuccess'.tr);
+                          await controller.load();
+                        } catch (e) {
+                          showErrorMessage(e);
+                        } finally {
+                          _installBtnController.stop();
+                        }
+                      },
+                      icon: const Icon(Icons.download)),
+                  controller.devMode.value && Util.isDesktop()
+                      ? IconButton(
+                          icon: const Icon(Icons.folder_open),
+                          onPressed: () async {
+                            var dir =
+                                await FilePicker.platform.getDirectoryPath();
+                            if (dir != null) {
+                              MacSecureUtil.saveBookmark(dir);
+                              try {
+                                await installExtension(
+                                    InstallExtension(devMode: true, url: dir));
+                                Get.snackbar(
+                                    'tip'.tr, 'extensionInstallSuccess'.tr);
+                                await controller.load();
+                              } catch (e) {
+                                showErrorMessage(e);
+                              }
+                            }
+                          })
+                      : Container()
+                ],
+              )),
+          const SizedBox(height: 32),
+          Expanded(
+              child: Obx(() => ListView.builder(
+                    itemCount: controller.extensions.length,
+                    itemBuilder: (context, index) {
+                      final extension = controller.extensions[index];
+                      return SizedBox(
+                        height: 112,
+                        child: Card(
+                          elevation: 4.0,
+                          child: Column(
+                            children: [
+                              Expanded(
+                                child: ListTile(
+                                  leading: extension.icon.isEmpty
+                                      ? Image.asset(
+                                          "assets/extension/default_icon.png",
+                                          width: 48,
+                                          height: 48,
+                                        )
+                                      : Util.isWeb()
+                                          ? Image.network(join(
+                                              '/fs/extensions/${extension.identity}/${extension.icon}'))
+                                          : Image.file(
+                                              File(path.join(
+                                                  Util.getStorageDir(),
+                                                  "extensions",
+                                                  extension.identity,
+                                                  extension.icon)),
+                                              width: 48,
+                                              height: 48,
+                                            ),
+                                  trailing: Switch(
+                                    value: !extension.disabled,
+                                    onChanged: (value) async {
+                                      try {
+                                        await switchExtension(
+                                            extension.identity,
+                                            SwitchExtension(status: value));
+                                        await controller.load();
+                                      } catch (e) {
+                                        showErrorMessage(e);
+                                      }
+                                    },
+                                  ),
+                                  title: Row(
+                                    children: () {
+                                      final list = [
+                                        Text(extension.title),
+                                        const SizedBox(width: 8),
+                                        Chip(
+                                          label: Text('v${extension.version}'),
+                                        )
+                                      ];
+                                      if (extension.devMode) {
+                                        list.add(const SizedBox(width: 8));
+                                        list.add(Chip(
+                                          label: Text('dev'.tr),
+                                          backgroundColor: Colors.redAccent,
+                                        ));
+                                      }
+                                      return list;
+                                    }(),
+                                  ),
+                                  subtitle: Text(extension.description),
+                                ),
+                              ),
+                              Row(
+                                mainAxisAlignment: MainAxisAlignment.end,
+                                children: [
+                                  extension.homepage.isNotEmpty == true
+                                      ? IconButton(
+                                          onPressed: () {
+                                            launchUrl(
+                                                Uri.parse(extension.homepage),
+                                                mode: LaunchMode
+                                                    .externalApplication);
+                                          },
+                                          icon: const Icon(Icons.home))
+                                      : null,
+                                  extension.repository?.url.isNotEmpty == true
+                                      ? IconButton(
+                                          onPressed: () {
+                                            launchUrl(
+                                                Uri.parse(
+                                                    extension.repository!.url),
+                                                mode: LaunchMode
+                                                    .externalApplication);
+                                          },
+                                          icon: const Icon(Icons.code))
+                                      : null,
+                                  extension.settings?.isNotEmpty == true
+                                      ? IconButton(
+                                          onPressed: () {
+                                            _showSettingDialog(extension);
+                                          },
+                                          icon: const Icon(Icons.settings))
+                                      : null,
+                                  IconButton(
+                                      onPressed: () {
+                                        _showDeleteDialog(extension);
+                                      },
+                                      icon: const Icon(Icons.delete)),
+                                  Obx(() => controller.updateFlags
+                                          .containsKey(extension.identity)
+                                      ? badges.Badge(
+                                          position:
+                                              badges.BadgePosition.topStart(
+                                                  start: 36),
+                                          child: IconButton(
+                                              onPressed: () {
+                                                _showUpdateDialog(extension);
+                                              },
+                                              icon: const Icon(Icons.refresh)))
+                                      : IconButton(
+                                          onPressed: () {
+                                            showMessage('tip'.tr,
+                                                'extensionAlreadyLatest'.tr);
+                                          },
+                                          icon: const Icon(Icons.refresh))),
+                                ]
+                                    .where((e) => e != null)
+                                    .map((e) => e!)
+                                    .toList(),
+                              ).paddingOnly(right: 16)
+                            ],
+                          ),
+                        ),
+                      ).paddingOnly(top: 8);
+                    },
+                  ))),
+        ],
+      ).paddingAll(32),
+    );
+  }
+
+  Future<void> _showSettingDialog(Extension extension) async {
+    final formKey = GlobalKey<FormBuilderState>();
+    final confrimController = RoundedLoadingButtonController();
+
+    return showDialog<void>(
+        context: Get.context!,
+        barrierDismissible: false,
+        builder: (_) => AlertDialog(
+              content: Builder(builder: (context) {
+                final height = MediaQuery.of(context).size.height;
+                final width = MediaQuery.of(context).size.width;
+
+                return SizedBox(
+                  height: height * 0.75,
+                  width: width,
+                  child: FormBuilder(
+                    key: formKey,
+                    // autovalidateMode: AutovalidateMode.always,
+                    child: Column(children: [
+                      Text('setting'.tr),
+                      Expanded(
+                        child: SingleChildScrollView(
+                          child: Column(
+                              children: extension.settings!
+                                  .map((e) => _buildSettingItem(e))
+                                  .toList()),
+                        ),
+                      ),
+                    ]),
+                  ),
+                );
+              }),
+              actions: [
+                ConstrainedBox(
+                  constraints: BoxConstraints.tightFor(
+                    width: Get.theme.buttonTheme.minWidth,
+                    height: Get.theme.buttonTheme.height,
+                  ),
+                  child: ElevatedButton(
+                    style:
+                        ElevatedButton.styleFrom(shape: const StadiumBorder())
+                            .copyWith(
+                                backgroundColor: MaterialStateProperty.all(
+                                    Get.theme.colorScheme.background)),
+                    onPressed: () {
+                      Get.back();
+                    },
+                    child: Text('cancel'.tr),
+                  ),
+                ),
+                ConstrainedBox(
+                  constraints: BoxConstraints.tightFor(
+                    width: Get.theme.buttonTheme.minWidth,
+                    height: Get.theme.buttonTheme.height,
+                  ),
+                  child: RoundedLoadingButton(
+                      color: Get.theme.colorScheme.secondary,
+                      onPressed: () async {
+                        try {
+                          confrimController.start();
+                          if (formKey.currentState?.saveAndValidate() == true) {
+                            await updateExtensionSettings(
+                                extension.identity,
+                                UpdateExtensionSettings(
+                                    settings: formKey.currentState!.value));
+                            await controller.load();
+                            Get.back();
+                          }
+                        } catch (e) {
+                          showErrorMessage(e);
+                        } finally {
+                          confrimController.reset();
+                        }
+                      },
+                      controller: confrimController,
+                      child: Text(
+                        'confirm'.tr,
+                      )),
+                ),
+              ],
+            ));
+  }
+
+  Widget _buildSettingItem(Setting setting) {
+    final requiredValidator =
+        setting.required ? FormBuilderValidators.required() : null;
+
+    Widget buildTextField(TextInputFormatter? inputFormatter,
+        FormFieldValidator<String>? validator, TextInputType? keyBoardType) {
+      return FormBuilderTextField(
+        name: setting.name,
+        decoration: InputDecoration(
+            labelText: setting.title, hintText: setting.description),
+        initialValue: setting.value?.toString(),
+        inputFormatters: inputFormatter != null ? [inputFormatter] : null,
+        keyboardType: keyBoardType,
+        validator: FormBuilderValidators.compose([
+          requiredValidator,
+          validator,
+        ].where((e) => e != null).map((e) => e!).toList()),
+      );
+    }
+
+    Widget buildDropdown() {
+      return FormBuilderDropdown<String>(
+        name: setting.name,
+        decoration: InputDecoration(
+            labelText: setting.title, hintText: setting.description),
+        initialValue: setting.value?.toString(),
+        validator: FormBuilderValidators.compose([
+          requiredValidator,
+        ].where((e) => e != null).map((e) => e!).toList()),
+        items: setting.options!
+            .map((e) => DropdownMenuItem(
+                  value: e.value.toString(),
+                  child: Text(e.label),
+                ))
+            .toList(),
+      );
+    }
+
+    switch (setting.type) {
+      case SettingType.string:
+        return setting.options?.isNotEmpty == true
+            ? buildDropdown()
+            : buildTextField(null, null, null);
+      case SettingType.number:
+        return setting.options?.isNotEmpty == true
+            ? buildDropdown()
+            : buildTextField(
+                FilteringTextInputFormatter.allow(RegExp(r'^\d+\.?\d*')),
+                FormBuilderValidators.numeric(),
+                const TextInputType.numberWithOptions(decimal: true));
+      case SettingType.boolean:
+        return FormBuilderSwitch(
+          name: setting.name,
+          initialValue: (setting.value as bool?) ?? false,
+          title: Text(setting.title),
+          validator: requiredValidator,
+        );
+    }
+  }
+
+  void _showDeleteDialog(Extension extension) {
+    showDialog(
+        context: Get.context!,
+        barrierDismissible: false,
+        builder: (_) => AlertDialog(
+              title: Text('extensionDelete'.tr),
+              actions: [
+                TextButton(
+                  child: Text('cancel'.tr),
+                  onPressed: () => Get.back(),
+                ),
+                TextButton(
+                  child: Text(
+                    'confirm'.tr,
+                    style: const TextStyle(color: Colors.redAccent),
+                  ),
+                  onPressed: () async {
+                    try {
+                      await deleteExtension(extension.identity);
+                      await controller.load();
+                      Get.back();
+                    } catch (e) {
+                      showErrorMessage(e);
+                    }
+                  },
+                ),
+              ],
+            ));
+  }
+
+  void _showUpdateDialog(Extension extension) {
+    final confrimController = TextButtonLoadingController();
+
+    showDialog(
+        context: Get.context!,
+        builder: (context) => AlertDialog(
+              content: Text('newVersionTitle'.trParams({
+                'version': 'v${controller.updateFlags[extension.identity]!}'
+              })),
+              actions: [
+                TextButton(
+                  onPressed: () {
+                    Get.back();
+                  },
+                  child: Text('newVersionLater'.tr),
+                ),
+                TextButtonLoading(
+                  controller: confrimController,
+                  onPressed: () async {
+                    confrimController.start();
+                    try {
+                      await updateExtension(extension.identity);
+                      await controller.load();
+                      controller.updateFlags.remove(extension.identity);
+                      Get.back();
+                      showMessage('tip'.tr, 'extensionUpdateSuccess'.tr);
+                    } catch (e) {
+                      showErrorMessage(e);
+                    } finally {
+                      confrimController.stop();
+                    }
+                  },
+                  child: Text('newVersionUpdate'.tr),
+                ),
+              ],
+            ));
+  }
+}
@@ -12,9 +12,12 @@ class HomeView extends GetView<HomeController> {
  Widget build(BuildContext context) {
    return GetRouterOutlet.builder(builder: (context, delegate, currentRoute) {
      switch (currentRoute?.location) {
-        case Routes.SETTING:
+        case Routes.EXTENSION:
          controller.currentIndex.value = 1;
          break;
+        case Routes.SETTING:
+          controller.currentIndex.value = 2;
+          break;
        default:
          controller.currentIndex.value = 0;
          break;
@@ -33,23 +36,30 @@ class HomeView extends GetView<HomeController> {
                      groupAlignment: 0,
                      // useIndicator: false,
                      onDestinationSelected: (int index) {
+                        controller.currentIndex.value = index;
                        switch (index) {
                          case 0:
-                            controller.currentIndex.value = 0;
-                            delegate.toNamed(Routes.TASK);
+                            delegate.offAndToNamed(Routes.TASK);
                            break;
                          case 1:
-                            controller.currentIndex.value = 1;
-                            delegate.toNamed(Routes.SETTING);
+                            delegate.offAndToNamed(Routes.EXTENSION);
+                            break;
+                          case 2:
+                            delegate.offAndToNamed(Routes.SETTING);
                            break;
                        }
                      },
                      destinations: [
                        NavigationRailDestination(
-                          icon: const Icon(Icons.list),
-                          selectedIcon: const Icon(Icons.list),
+                          icon: const Icon(Icons.task),
+                          selectedIcon: const Icon(Icons.task),
                          label: Text('task'.tr),
                        ),
+                        NavigationRailDestination(
+                          icon: const Icon(Icons.extension),
+                          selectedIcon: const Icon(Icons.extension),
+                          label: Text('extensions'.tr),
+                        ),
                        NavigationRailDestination(
                          icon: const Icon(Icons.settings),
                          selectedIcon: const Icon(Icons.settings),
@@ -76,9 +86,13 @@ class HomeView extends GetView<HomeController> {
            ? BottomNavigationBar(
                items: <BottomNavigationBarItem>[
                  BottomNavigationBarItem(
-                    icon: const Icon(Icons.list),
+                    icon: const Icon(Icons.task),
                    label: 'task'.tr,
                  ),
+                  BottomNavigationBarItem(
+                    icon: const Icon(Icons.extension),
+                    label: 'extensions'.tr,
+                  ),
                  BottomNavigationBarItem(
                    icon: const Icon(Icons.settings),
                    label: 'setting'.tr,
@@ -87,14 +101,16 @@ class HomeView extends GetView<HomeController> {
                currentIndex: controller.currentIndex.value,
                // selectedItemColor: Get.theme.highlightColor,
                onTap: (index) {
+                  controller.currentIndex.value = index;
                  switch (index) {
                    case 0:
-                      controller.currentIndex.value = 0;
-                      delegate.toNamed(Routes.TASK);
+                      delegate.offAndToNamed(Routes.TASK);
                      break;
                    case 1:
-                      controller.currentIndex.value = 1;
-                      delegate.toNamed(Routes.SETTING);
+                      delegate.offAndToNamed(Routes.EXTENSION);
+                      break;
+                    case 2:
+                      delegate.offAndToNamed(Routes.SETTING);
                      break;
                  }
                },
				`@@ -0,0 +1 @@`
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