Add Deluge export support with privacy filtering and label/state handling

.gitignore

@@ -1,4 +1,6 @@
 .idea
 .vscode
 bt2qbt_v*
-vendors
+vendors
+/deluge-2.2.0
+/.gocache

README.md

@@ -2,7 +2,7 @@
 
 # bt2qbt
 
-bt2qbt is cli tool for export from uTorrent\Bittorrent into qBittorrent (convert)
+bt2qbt is cli tool for export from uTorrent\Bittorrent into qBittorrent or Deluge (convert)
 > [!IMPORTANT]
 > Actual version tested with uTorrent 3.5.5 (build 46206) and qBittorrent 4.4.2. It should work with older version utorrent and newer version of qBittorrent, but it isn't tested.  
 
@@ -13,6 +13,12 @@ bt2qbt is cli tool for export from uTorrent\Bittorrent into qBittorrent (convert
 > [!IMPORTANT]
 > For new qBittorrent 5.X+ check that it use fastresume files before you migrate. Preferences -> Advanced -> Resume data storage type -> Fastresume files
 > 
+> [!IMPORTANT]
+> For Deluge (client = deluge), the tool writes to `torrents.state`, `torrents.fastresume`, and the `state/` folder. Make sure Deluge is closed and those files are backed up before migration.
+>
+> [!NOTE]
+> Deluge migration requires Python in PATH to update `torrents.state`. The tool tries `python3`, `python`, and `py -3`. You can also set `BT2QBT_PYTHON` to a full path.
+
 - [bt2qbt](#bt2qbt)
     - [Feature](#user-content-feature)
     - [Help](#user-content-help)
@@ -49,12 +55,15 @@ Feature:
 
 > [!NOTE]
 > \*\*\* Partially downloaded torrents will be visible as 100% completed, but in fact you will need to do a recheck (right click on torrent -> Force recheck). Without recheck torrents not will be valid. This is due to the fact that conversion of .dat files in which parts of objects are stored is not implemented.
+>
+> [!NOTE]
+> Deluge Label plugin supports a single label per torrent. For `--client=deluge` the tool uses the uTorrent label if present, otherwise the first tag.
 
 > [!IMPORTANT]
 > Before using `bt2qbt`, do not forget to **make backup** from:
 >    - bittorrent\utorrent data, 
->    - qbittorrent folder, and
->    - config %APPDATA%/Roaming/qBittorrent/qBittorrent.ini.
+>    - qbittorrent folder or deluge state folder, and
+>    - config %APPDATA%/Roaming/qBittorrent/qBittorrent.ini (qBittorrent) or %APPDATA%/deluge/label.conf (Deluge Label plugin).
 > Close both programs before making a copy!
 
 > [!IMPORTANT]
@@ -70,12 +79,19 @@ Usage:
   bt2qbt_v1.99_amd64.exe [OPTIONS]
 
 Application Options:
+      --client=         Target client: qbt (default) or deluge
   -s, --source=         Source directory that contains resume.dat and torrents files (default:
                         C:\Users\rumanzo\AppData\Roaming\uTorrent)
   -d, --destination=    Destination directory BT_backup (as default) (default:
                         C:\Users\rumanzo\AppData\Local\qBittorrent\BT_backup)
+      --destination-private=
+                        Destination directory BT_backup for private torrents (optional)
   -c, --categories=     Path to qBittorrent categories.json file (for write tags) (default:
                         C:\Users\rumanzo\AppData\Roaming\qBittorrent\categories.json)
+      --deluge-config=  Deluge config directory (default depends on OS)
+      --deluge-state=   Deluge state directory (contains torrents.state/fastresume and .torrent files)
+      --deluge-labels=  Path to Deluge label.conf file (Label plugin)
+      --deluge-privacy= Deluge export filter: all (default), public, or private
       --without-labels  Do not export/import labels
       --without-tags    Do not export/import tags
   -t, --search=         Additional search path for torrents files
@@ -86,6 +102,7 @@ Application Options:
 
       --sep=            Default path separator that will use in all paths. You may need use this flag if you migrating
                         from windows to linux in some cases (default: \)
+      --stats           Show public/private/failed counts only (no conversion)
   -v, --version         Show version
 
 ```
@@ -135,3 +152,39 @@ Started
 
 Press Enter to exit
 ```
+
+- Split private torrents into a separate destination folder
+
+```
+.\bt2qbt.exe -s C:\Users\user\AppData\Roaming\BitTorrent\ -d C:\Users\user\AppData\Local\qBittorrent\BT_backup\ --destination-private D:\qBittorrent\BT_backup_private\
+```
+
+- Show stats only (no conversion)
+
+```
+.\bt2qbt.exe -s C:\Users\user\AppData\Roaming\BitTorrent\ --stats
+```
+
+- Convert to Deluge (default config dir)
+
+```
+.\bt2qbt.exe --client deluge
+```
+
+- Convert to Deluge with custom config dir
+
+```
+.\bt2qbt.exe --client deluge --deluge-config C:\Users\user\AppData\Roaming\deluge
+```
+
+- Convert only public torrents to Deluge
+
+```
+.\bt2qbt.exe --client deluge --deluge-privacy public
+```
+
+- Convert only private torrents to a separate Deluge config
+
+```
+.\bt2qbt.exe --client deluge --deluge-privacy private --deluge-config C:\Users\user\AppData\Roaming\deluge_private
+```

bt2qbt.go

@@ -51,11 +51,36 @@ func main() {
 		os.Exit(1)
 	}
 
-	color.Green("It will be performed processing from directory %v to directory %v\n", opts.BitDir, opts.QBitDir)
-	color.HiRed("Check that the qBittorrent is turned off and the directory %v and %v is backed up.\n",
-		opts.QBitDir, opts.Categories)
+	if opts.Stats {
+		stats := transfer.CollectStats(opts, resumeItems)
+		fmt.Printf("Stats: public %v, private %v, failed %v of %v total\n", stats.Public, stats.Private, stats.Failed, stats.Total)
+		return
+	}
+
+	if opts.Client == "deluge" {
+		color.Green("It will be performed processing from directory %v to Deluge state directory %v\n",
+			opts.BitDir, opts.DelugeStateDir)
+		color.HiRed("Check that Deluge is turned off and the directory %v is backed up.\n",
+			opts.DelugeStateDir)
+		if !opts.WithoutLabels || !opts.WithoutTags {
+			color.HiRed("Check that the label config %v is backed up.\n", opts.DelugeLabels)
+		}
+	} else if opts.PrivateQBitDir != "" {
+		color.Green("It will be performed processing from directory %v to directory %v (public) and %v (private)\n",
+			opts.BitDir, opts.QBitDir, opts.PrivateQBitDir)
+		color.HiRed("Check that the qBittorrent is turned off and the directory %v, %v and %v is backed up.\n",
+			opts.QBitDir, opts.PrivateQBitDir, opts.Categories)
+	} else {
+		color.Green("It will be performed processing from directory %v to directory %v\n", opts.BitDir, opts.QBitDir)
+		color.HiRed("Check that the qBittorrent is turned off and the directory %v and %v is backed up.\n",
+			opts.QBitDir, opts.Categories)
+	}
 	color.HiRed("Check that you previously disable option \"Append .!ut/.!bt to incomplete files\" in preferences of uTorrent/Bittorrent \n")
-	color.HiRed("Close uTorrent/Bittorrent and qBittorrent previously\n\n")
+	if opts.Client == "deluge" {
+		color.HiRed("Close uTorrent/Bittorrent and Deluge previously\n\n")
+	} else {
+		color.HiRed("Close uTorrent/Bittorrent and qBittorrent previously\n\n")
+	}
 	fmt.Println("Press Enter to start")
 	fmt.Scanln()
 	log.Println("Started")

internal/options/options.go

@@ -14,24 +14,34 @@ import (
 )
 
 type Opts struct {
-	BitDir        string   `short:"s" long:"source" description:"Source directory that contains resume.dat and torrents files"`
-	QBitDir       string   `short:"d" long:"destination" description:"Destination directory BT_backup (as default)"`
-	Categories    string   `short:"c" long:"categories" description:"Path to qBittorrent categories.json file (for write tags)"`
-	WithoutLabels bool     `long:"without-labels" description:"Do not export/import labels"`
-	WithoutTags   bool     `long:"without-tags" description:"Do not export/import tags"`
-	SearchPaths   []string `short:"t" long:"search" description:"Additional search path for torrents files\n	Example: --search='/mnt/olddisk/savedtorrents' --search='/mnt/olddisk/workstorrents'"`
-	Replaces      []string `short:"r" long:"replace" description:"Replace save paths. Important: you have to use single slashes in paths\n	Delimiter for from/to is comma - ,\n	Example: -r \"D:/films,/home/user/films\" -r \"D:/music,/home/user/music\"\n"`
-	PathSeparator string   `long:"sep" description:"Default path separator that will use in all paths. You may need use this flag if you migrating from windows to linux in some cases"`
-	Version       bool     `short:"v" long:"version" description:"Show version"`
+	Client         string   `long:"client" description:"Target client: qbt (default) or deluge"`
+	BitDir         string   `short:"s" long:"source" description:"Source directory that contains resume.dat and torrents files"`
+	QBitDir        string   `short:"d" long:"destination" description:"Destination directory BT_backup (as default)"`
+	PrivateQBitDir string   `long:"destination-private" description:"Destination directory BT_backup for private torrents (optional)"`
+	Categories     string   `short:"c" long:"categories" description:"Path to qBittorrent categories.json file (for write tags)"`
+	DelugeConfig   string   `long:"deluge-config" description:"Deluge config directory (default depends on OS)"`
+	DelugeStateDir string   `long:"deluge-state" description:"Deluge state directory (contains torrents.state/fastresume and .torrent files)"`
+	DelugeLabels   string   `long:"deluge-labels" description:"Path to Deluge label.conf file (Label plugin)"`
+	DelugePrivacy  string   `long:"deluge-privacy" description:"Deluge export filter: all (default), public, or private"`
+	WithoutLabels  bool     `long:"without-labels" description:"Do not export/import labels"`
+	WithoutTags    bool     `long:"without-tags" description:"Do not export/import tags"`
+	SearchPaths    []string `short:"t" long:"search" description:"Additional search path for torrents files\n	Example: --search='/mnt/olddisk/savedtorrents' --search='/mnt/olddisk/workstorrents'"`
+	Replaces       []string `short:"r" long:"replace" description:"Replace save paths. Important: you have to use single slashes in paths\n	Delimiter for from/to is comma - ,\n	Example: -r \"D:/films,/home/user/films\" -r \"D:/music,/home/user/music\"\n"`
+	PathSeparator  string   `long:"sep" description:"Default path separator that will use in all paths. You may need use this flag if you migrating from windows to linux in some cases"`
+	Stats          bool     `long:"stats" description:"Show public/private/failed counts only (no conversion)"`
+	Version        bool     `short:"v" long:"version" description:"Show version"`
 }
 
 func PrepareOpts() *Opts {
 	opts := &Opts{PathSeparator: string(os.PathSeparator)}
+	opts.Client = "qbt"
+	opts.DelugePrivacy = "all"
 	switch OS := runtime.GOOS; OS {
 	case "windows":
 		opts.BitDir = filepath.Join(os.Getenv("APPDATA"), "uTorrent")
 		opts.Categories = filepath.Join(os.Getenv("APPDATA"), "qBittorrent", "categories.json")
 		opts.QBitDir = filepath.Join(os.Getenv("LOCALAPPDATA"), "qBittorrent", "BT_backup")
+		opts.DelugeConfig = filepath.Join(os.Getenv("APPDATA"), "deluge")
 	case "linux":
 		usr, err := user.Current()
 		if err != nil {
@@ -40,6 +50,11 @@ func PrepareOpts() *Opts {
 		opts.BitDir = "/mnt/uTorrent/"
 		opts.Categories = filepath.Join(usr.HomeDir, ".config", "qBittorrent", "categories.json")
 		opts.QBitDir = filepath.Join(usr.HomeDir, ".local", "share", "data", "qBittorrent", "BT_backup")
+		if xdg := os.Getenv("XDG_CONFIG_HOME"); xdg != "" {
+			opts.DelugeConfig = filepath.Join(xdg, "deluge")
+		} else {
+			opts.DelugeConfig = filepath.Join(usr.HomeDir, ".config", "deluge")
+		}
 	case "darwin":
 		usr, err := user.Current()
 		if err != nil {
@@ -48,6 +63,11 @@ func PrepareOpts() *Opts {
 		opts.BitDir = filepath.Join(usr.HomeDir, "Library", "Application Support", "uTorrent")
 		opts.Categories = filepath.Join(usr.HomeDir, ".config", "qBittorrent", "categories.json")
 		opts.QBitDir = filepath.Join(usr.HomeDir, "Library", "Application Support", "QBittorrent", "BT_backup")
+		if xdg := os.Getenv("XDG_CONFIG_HOME"); xdg != "" {
+			opts.DelugeConfig = filepath.Join(xdg, "deluge")
+		} else {
+			opts.DelugeConfig = filepath.Join(usr.HomeDir, ".config", "deluge")
+		}
 	}
 	return opts
 }
@@ -67,21 +87,56 @@ func ParseOpts(opts *Opts) *Opts {
 
 // HandleOpts used for enrichment opts after first creation
 func HandleOpts(opts *Opts) {
+	opts.Client = strings.ToLower(strings.TrimSpace(opts.Client))
+	if opts.Client == "" {
+		opts.Client = "qbt"
+	}
+	if opts.Client == "qbittorrent" {
+		opts.Client = "qbt"
+	}
+	opts.DelugePrivacy = strings.ToLower(strings.TrimSpace(opts.DelugePrivacy))
+	if opts.DelugePrivacy == "" {
+		opts.DelugePrivacy = "all"
+	}
 	opts.SearchPaths = append(opts.SearchPaths, opts.BitDir)
 
-	qbtDir := fileHelpers.Normalize(opts.QBitDir, `/`)
-	if strings.Contains(qbtDir, `profile/qBittorrent/data/BT_backup`) {
-		qbtRootDir, _ := strings.CutSuffix(qbtDir, `data/BT_backup`)
+	if opts.Client == "qbt" {
+		qbtDir := fileHelpers.Normalize(opts.QBitDir, `/`)
+		if strings.Contains(qbtDir, `profile/qBittorrent/data/BT_backup`) {
+			qbtRootDir, _ := strings.CutSuffix(qbtDir, `data/BT_backup`)
 
-		// check that user not define categories
-		refOpts := PrepareOpts()
-		if refOpts.Categories == opts.Categories {
-			opts.Categories = fileHelpers.Join([]string{qbtRootDir, `config/categories.json`}, opts.PathSeparator)
+			// check that user not define categories
+			refOpts := PrepareOpts()
+			if refOpts.Categories == opts.Categories {
+				opts.Categories = fileHelpers.Join([]string{qbtRootDir, `config/categories.json`}, opts.PathSeparator)
+			}
+		}
+	}
+
+	if opts.DelugeConfig != "" {
+		if opts.DelugeStateDir == "" {
+			opts.DelugeStateDir = filepath.Join(opts.DelugeConfig, "state")
+		}
+		if opts.DelugeLabels == "" {
+			opts.DelugeLabels = filepath.Join(opts.DelugeConfig, "label.conf")
 		}
 	}
 }
 
 func OptsCheck(opts *Opts) error {
+	if opts.Client == "" {
+		opts.Client = "qbt"
+	}
+	if opts.Client != "qbt" && opts.Client != "deluge" {
+		return fmt.Errorf("unknown client: %v (use qbt or deluge)", opts.Client)
+	}
+	if opts.Client == "deluge" {
+		switch opts.DelugePrivacy {
+		case "all", "public", "private":
+		default:
+			return fmt.Errorf("unknown deluge privacy: %v (use all, public, or private)", opts.DelugePrivacy)
+		}
+	}
 	if len(opts.Replaces) != 0 {
 		for _, str := range opts.Replaces {
 			patterns := strings.Split(str, ",")
@@ -95,8 +150,21 @@ func OptsCheck(opts *Opts) error {
 		return fmt.Errorf("can't find uTorrent\\Bittorrent folder")
 	}
 
-	if _, err := os.Stat(opts.QBitDir); os.IsNotExist(err) {
-		return fmt.Errorf("can't find qBittorrent folder")
+	if !opts.Stats {
+		if opts.Client == "deluge" {
+			if _, err := os.Stat(opts.DelugeStateDir); os.IsNotExist(err) {
+				return fmt.Errorf("can't find Deluge state folder")
+			}
+		} else {
+			if _, err := os.Stat(opts.QBitDir); os.IsNotExist(err) {
+				return fmt.Errorf("can't find qBittorrent folder")
+			}
+			if opts.PrivateQBitDir != "" {
+				if _, err := os.Stat(opts.PrivateQBitDir); os.IsNotExist(err) {
+					return fmt.Errorf("can't find qBittorrent folder for private torrents")
+				}
+			}
+		}
 	}
 
 	if runtime.GOOS == "linux" {