Modern qBittorrent doesn't save tags to config file. It uses categories.json instead.

Rewritted handleLabels function. Tests

bt2qbt.go

@@ -52,8 +52,8 @@ func main() {
 	}
 
 	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 config %v is backed up.\n",
-		opts.QBitDir, opts.Config)
+	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\n")
 	fmt.Println("Press Enter to start")
 	fmt.Scanln()

internal/options/options.go

@@ -15,7 +15,7 @@ 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)"`
-	Config        string   `short:"c" long:"config" description:"qBittorrent config file (for write tags)"`
+	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'"`
@@ -29,7 +29,7 @@ func PrepareOpts() *Opts {
 	switch OS := runtime.GOOS; OS {
 	case "windows":
 		opts.BitDir = filepath.Join(os.Getenv("APPDATA"), "uTorrent")
-		opts.Config = filepath.Join(os.Getenv("APPDATA"), "qBittorrent", "qBittorrent.ini")
+		opts.Categories = filepath.Join(os.Getenv("APPDATA"), "qBittorrent", "categories.json")
 		opts.QBitDir = filepath.Join(os.Getenv("LOCALAPPDATA"), "qBittorrent", "BT_backup")
 	case "linux":
 		usr, err := user.Current()
@@ -37,7 +37,7 @@ func PrepareOpts() *Opts {
 			panic(err)
 		}
 		opts.BitDir = "/mnt/uTorrent/"
-		opts.Config = filepath.Join(usr.HomeDir, ".config", "qBittorrent", "qBittorrent.conf")
+		opts.Categories = filepath.Join(usr.HomeDir, ".config", "qBittorrent", "categories.json")
 		opts.QBitDir = filepath.Join(usr.HomeDir, ".local", "share", "data", "qBittorrent", "BT_backup")
 	case "darwin":
 		usr, err := user.Current()
@@ -45,7 +45,7 @@ func PrepareOpts() *Opts {
 			panic(err)
 		}
 		opts.BitDir = filepath.Join(usr.HomeDir, "Library", "Application Support", "uTorrent")
-		opts.Config = filepath.Join(usr.HomeDir, ".config", "qBittorrent", "qbittorrent.ini")
+		opts.Categories = filepath.Join(usr.HomeDir, ".config", "qBittorrent", "categories.json")
 		opts.QBitDir = filepath.Join(usr.HomeDir, "Library", "Application Support", "QBittorrent", "BT_backup")
 	}
 	return opts
@@ -86,12 +86,6 @@ func OptsCheck(opts *Opts) error {
 		return fmt.Errorf("can't find qBittorrent folder")
 	}
 
-	if opts.WithoutTags == false {
-		if _, err := os.Stat(opts.Config); os.IsNotExist(err) {
-			return fmt.Errorf("can not read qBittorrent config file. Try run and close qBittorrent if you have not done" +
-				" so already, or specify the path explicitly or do not import tags")
-		}
-	}
 	if runtime.GOOS == "linux" {
 		if opts.SearchPaths == nil {
 			return fmt.Errorf("on linux systems you must define search path for torrents")

internal/options/options_test.go

@@ -33,7 +33,7 @@ func TestOptionsArgs(t *testing.T) {
 			args: []string{
 				"-s", "/dir",
 				"-d", "/dir",
-				"-c", "/dir/q.conf",
+				"-c", "/dir/q.json",
 				"-r", "dir1,dir2", "-r", "dir3,dir4",
 				"--sep", "/",
 				"-t", "/dir5", "-t", "/dir6/",
@@ -42,7 +42,7 @@ func TestOptionsArgs(t *testing.T) {
 			expected: &Opts{
 				BitDir:        "/dir",
 				QBitDir:       "/dir",
-				Config:        "/dir/q.conf",
+				Categories:    "/dir/q.json",
 				Replaces:      []string{"dir1,dir2", "dir3,dir4"},
 				PathSeparator: "/",
 				SearchPaths:   []string{"/dir5", "/dir6/"},
@@ -54,7 +54,7 @@ func TestOptionsArgs(t *testing.T) {
 			args: []string{
 				"--source", "/dir",
 				"--destination", "/dir",
-				"--config", "/dir/q.conf",
+				"--categories", "/dir/q.json",
 				"--replace", "dir1,dir2", "-r", "dir3,dir4",
 				"--sep", "/",
 				"--search", "/dir5", "-t", "/dir6/",
@@ -63,7 +63,7 @@ func TestOptionsArgs(t *testing.T) {
 			expected: &Opts{
 				BitDir:        "/dir",
 				QBitDir:       "/dir",
-				Config:        "/dir/q.conf",
+				Categories:    "/dir/q.json",
 				Replaces:      []string{"dir1,dir2", "dir3,dir4"},
 				PathSeparator: "/",
 				SearchPaths:   []string{"/dir5", "/dir6/"},
@@ -96,7 +96,7 @@ func TestOptionsHandle(t *testing.T) {
 			opts: &Opts{
 				BitDir:        "/dir",
 				QBitDir:       "/dir",
-				Config:        "/dir/q.conf",
+				Categories:    "/dir/q.json",
 				Replaces:      []string{"dir1,dir2", "dir3,dir4"},
 				PathSeparator: "/",
 				SearchPaths:   []string{"/dir5", "/dir6/"},
@@ -142,7 +142,7 @@ func TestOptionsChecks(t *testing.T) {
 			opts: &Opts{
 				BitDir:        "/dir",
 				QBitDir:       "/dir",
-				Config:        "/dir/q.conf",
+				Categories:    "/dir/q.json",
 				Replaces:      []string{"dir1,dir2", "dir3,dir4"},
 				PathSeparator: "/",
 				SearchPaths:   []string{"/dir5", "/dir6/"},
@@ -155,7 +155,6 @@ func TestOptionsChecks(t *testing.T) {
 			opts: &Opts{
 				BitDir:      "../../test/data",
 				QBitDir:     "../../test/data",
-				Config:      "../../test/data/testfileset.torrent",
 				SearchPaths: []string{},
 			},
 			mustFail: false,
@@ -165,23 +164,14 @@ func TestOptionsChecks(t *testing.T) {
 			opts: &Opts{
 				BitDir:      "/dir",
 				QBitDir:     "/dir",
-				Config:      "/dir/q.conf",
+				Categories:  "/dir/q.json",
 				Replaces:    []string{"dir1,dir2,dir4", "dir4"},
 				SearchPaths: []string{"/dir5", "/dir6/"},
 			},
 			mustFail: true,
 		},
 		{
-			name: "004 Must fail do not exists config test",
-			opts: &Opts{
-				BitDir:  "../../test/data",
-				QBitDir: "../../test/data",
-				Config:  "/dir/q.conf",
-			},
-			mustFail: true,
-		},
-		{
-			name: "005 Must fail do not exists qbitdir test",
+			name: "004 Must fail do not exists qbitdir test",
 			opts: &Opts{
 				BitDir:      "../../test/data",
 				QBitDir:     "/dir",

internal/transfer/labels.go

@@ -1,50 +1,65 @@
 package transfer
 
 import (
+	"encoding/json"
+	"errors"
 	"fmt"
-	"github.com/go-ini/ini"
 	"github.com/rumanzo/bt2qbt/internal/options"
-	"github.com/rumanzo/bt2qbt/pkg/helpers"
+	"io/ioutil"
 	"os"
-	"strings"
-	"time"
 )
 
-func ProcessLabels(opts *options.Opts, newtags []string) {
-	var oldtags string
-	cfg, err := ini.Load(opts.Config)
-	ini.PrettyFormat = false
-	ini.PrettySection = false
-	if err != nil {
-		fmt.Println("Can not read qBittorrent config file. Try to specify the path explicitly or do not import tags")
-		time.Sleep(30 * time.Second)
-		os.Exit(1)
-	}
-	if _, err := cfg.GetSection("BitTorrent"); err != nil {
-		cfg.NewSection("BitTorrent")
+func ProcessLabels(opts *options.Opts, newtags []string) error {
+	categories := map[string]map[string]string{}
 
-		//Dirty hack for section order. Sorry
-		kv := cfg.Section("Network").KeysHash()
-		cfg.DeleteSection("Network")
-		cfg.NewSection("Network")
-		for key, value := range kv {
-			cfg.Section("Network").NewKey(key, value)
+	// check if categories is new file. If it exists it must be unmarshaled. Default categories file contains only {}
+	var categoriesIsNew bool
+	file, err := os.OpenFile(opts.Categories, os.O_RDWR, 0644)
+	if errors.Is(err, os.ErrNotExist) {
+		categoriesIsNew = true
+	} else if err != nil {
+		return errors.New(fmt.Sprintf("Unexpected error while open categories.json. Error:\n%v\n", err))
 	}
-		//End of dirty hack
-	}
-	if cfg.Section("BitTorrent").HasKey("Session\\Tags") {
-		oldtags = cfg.Section("BitTorrent").Key("Session\\Tags").String()
-		for _, tag := range strings.Split(oldtags, ", ") {
-			if exists, t := helpers.CheckExists(tag, newtags); !exists {
-				newtags = append(newtags, t)
-			}
-		}
-		cfg.Section("BitTorrent").Key("Session\\Tags").SetValue(strings.Join(newtags, ", "))
-	} else {
-		cfg.Section("BitTorrent").NewKey("Session\\Tags", strings.Join(newtags, ", "))
-	}
-	err = cfg.SaveTo(opts.Config)
+
+	if !categoriesIsNew {
+		dataRaw, err := ioutil.ReadAll(file)
 		if err != nil {
-		fmt.Printf("Unexpected error while save qBittorrent config.ini. Error:\n%v\n", err)
+			return errors.New(fmt.Sprintf("Unexpected error while read categories.json. Error:\n%v\n", err))
+		}
+
+		err = file.Close()
+		if err != nil {
+			return errors.New(fmt.Sprintf("Can't close categories.json. Error:\n%v\n", err))
+		}
+
+		err = json.Unmarshal(dataRaw, &categories)
+		if err != nil {
+			return errors.New(fmt.Sprintf("Unexpected error while unmarshaling categories.json. Error:\n%v\n", err))
 		}
 	}
+
+	for _, tag := range newtags {
+		if _, ok := categories[tag]; !ok { // append only if key doesn't already exist
+			categories[tag] = map[string]string{"save_path": ""}
+		}
+	}
+
+	if !categoriesIsNew {
+		err = os.Rename(opts.Categories, opts.Categories+".bak")
+		if err != nil {
+			return errors.New(fmt.Sprintf("Can't move categories.json to categories.bak. Error:\n%v\n", err))
+		}
+	}
+
+	newCategories, err := json.Marshal(categories)
+	if err != nil {
+		return errors.New(fmt.Sprintf("Can't marshal categories. Error:\n%v\n", err))
+	}
+
+	err = ioutil.WriteFile(opts.Categories, newCategories, 0644)
+	if err != nil {
+		return errors.New(fmt.Sprintf("Can't write categories.json. Error:\n%v\n", err))
+	}
+
+	return nil
+}

internal/transfer/labels_test.go

@@ -0,0 +1,39 @@
+package transfer
+
+import (
+	"github.com/rumanzo/bt2qbt/internal/options"
+	"io/ioutil"
+	"os"
+	"testing"
+)
+
+func TestProcessLabelsExisting(t *testing.T) {
+	err := ioutil.WriteFile("../../test/categories_existing.json", []byte("{}"), 0755)
+	if err != nil {
+		t.Fatalf("Can't write empty categories test file. Err: %v", err.Error())
+	}
+
+	opts := &options.Opts{Categories: "../../test/categories_existing.json"}
+	err = ProcessLabels(opts, []string{})
+	if err != nil {
+		t.Fatalf("Unexpecter error with handle categories. Err: %v", err.Error())
+	}
+	t.Cleanup(func() {
+		err = os.Remove(opts.Categories + ".bak")
+		if err != nil {
+			t.Fatalf("It must exists bak file. Err: %v", err.Error())
+		}
+	})
+}
+
+func TestProcessLabelsNotExisting(t *testing.T) {
+	opts := &options.Opts{Categories: "../../test/categories_not_existing.json"}
+	os.Remove(opts.Categories)
+	err := ProcessLabels(opts, []string{})
+	if err != nil {
+		t.Fatalf(err.Error())
+	}
+	t.Cleanup(func() {
+		os.Remove(opts.Categories)
+	})
+}

internal/transfer/resumeHandle.go

@@ -95,7 +95,7 @@ func HandleResumeItems(opts *options.Opts, resumeItems map[string]*utorrentStruc
 		if opts.WithoutTags == false {
 			if resumeItem.Labels != nil {
 				for _, label := range resumeItem.Labels {
-					if exists, tag := helpers.CheckExists(helpers.ASCIIConvert(label), newTags); !exists {
+					if exists, tag := helpers.CheckExists(label, newTags); !exists {
 						newTags = append(newTags, tag)
 					}
 				}
@@ -125,7 +125,10 @@ func HandleResumeItems(opts *options.Opts, resumeItems map[string]*utorrentStruc
 		numJob++
 	}
 	if opts.WithoutTags == false {
-		ProcessLabels(opts, newTags)
+		err := ProcessLabels(opts, newTags)
+		if err != nil {
+			fmt.Printf("Can't handle labels with error:\n%v\n", err)
+		}
 	}
 	fmt.Println()
 	log.Println("Ended")

test/categories_existing.json

@@ -0,0 +1 @@
+{}