deluge2qbt/deluge2qbt.go
2018-07-17 02:09:59 +03:00

404 lines
13 KiB
Go

package main
import (
"bufio"
"fmt"
"github.com/fatih/color"
"github.com/zeebo/bencode"
"io"
"io/ioutil"
"launchpad.net/gnuflag"
"log"
"os"
"runtime/debug"
"strconv"
"sync"
"time"
"bytes"
"encoding/json"
"github.com/go-ini/ini"
"strings"
)
func ASCIIconvert(s string) string {
var buffer bytes.Buffer
for _, c := range s {
if c > 127 {
buffer.WriteString(`\x` + strconv.FormatUint(uint64(c), 16))
} else {
buffer.WriteString(string(c))
}
}
return buffer.String()
}
func checknotexists(s string, tags []string) (bool, string) {
for _, value := range tags {
if value == s {
return false, s
}
}
return true, s
}
func decodetorrentfile(path string) (map[string]interface{}, error) {
dat, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
var torrent map[string]interface{}
if err := bencode.DecodeBytes([]byte(dat), &torrent); err != nil {
return nil, err
}
return torrent, nil
}
func encodetorrentfile(path string, newstructure *NewTorrentStructure) error {
if _, err := os.Stat(path); os.IsNotExist(err) {
os.Create(path)
}
file, err := os.OpenFile(path, os.O_WRONLY, 0666)
if err != nil {
return err
}
defer file.Close()
bufferedWriter := bufio.NewWriter(file)
enc := bencode.NewEncoder(bufferedWriter)
if err := enc.Encode(newstructure); err != nil {
return err
}
bufferedWriter.Flush()
return nil
}
func copyfile(src string, dst string) error {
originalFile, err := os.Open(src)
if err != nil {
return err
}
defer originalFile.Close()
newFile, err := os.Create(dst)
if err != nil {
return err
}
defer newFile.Close()
if _, err := io.Copy(newFile, originalFile); err != nil {
return err
}
if err := newFile.Sync(); err != nil {
return err
}
return nil
}
type NewTorrentStructure struct {
Active_time int64 `bencode:"active_time"`
Added_time int64 `bencode:"added_time"`
Announce_to_dht int64 `bencode:"announce_to_dht"`
Announce_to_lsd int64 `bencode:"announce_to_lsd"`
Announce_to_trackers int64 `bencode:"announce_to_trackers"`
Auto_managed int64 `bencode:"auto_managed"`
Banned_peers string `bencode:"banned_peers"`
Banned_peers6 string `bencode:"banned_peers6"`
Blockperpiece int64 `bencode:"blocks per piece"`
Completed_time int64 `bencode:"completed_time"`
Download_rate_limit int64 `bencode:"download_rate_limit"`
Filesizes [][]int64 `bencode:"file sizes"`
Fileformat string `bencode:"file-format"`
Fileversion int64 `bencode:"file-version"`
File_priority []int `bencode:"file_priority"`
Finished_time int64 `bencode:"finished_time"`
Infohash string `bencode:"info-hash"`
Last_seen_complete int64 `bencode:"last_seen_complete"`
Libtorrentversion string `bencode:"libtorrent-version"`
Max_connections int64 `bencode:"max_connections"`
Max_uploads int64 `bencode:"max_uploads"`
Num_downloaded int64 `bencode:"num_downloaded"`
Num_incomplete int64 `bencode:"num_incomplete"`
Mapped_files []string `bencode:"mapped_files,omitempty"`
Paused int64 `bencode:"paused"`
Peers string `bencode:"peers"`
Peers6 string `bencode:"peers6"`
Pieces []byte `bencode:"pieces"`
QbthasRootFolder int64 `bencode:"qBt-hasRootFolder"`
Qbtcategory string `bencode:"qBt-category,omitempty"`
Qbtname string `bencode:"qBt-name"`
QbtqueuePosition int `bencode:"qBt-queuePosition"`
QbtratioLimit int64 `bencode:"qBt-ratioLimit"`
QbtsavePath string `bencode:"qBt-savePath"`
QbtseedStatus int64 `bencode:"qBt-seedStatus"`
QbtseedingTimeLimit int64 `bencode:"qBt-seedingTimeLimit"`
Qbttags []string `bencode:"qBt-tags"`
QbttempPathDisabled int64 `bencode:"qBt-tempPathDisabled"`
Save_path string `bencode:"save_path"`
Seed_mode int64 `bencode:"seed_mode"`
Seeding_time int64 `bencode:"seeding_time"`
Sequential_download int64 `bencode:"sequential_download"`
Super_seeding int64 `bencode:"super_seeding"`
Total_downloaded int64 `bencode:"total_downloaded"`
Total_uploaded int64 `bencode:"total_uploaded"`
Trackers [][]string `bencode:"trackers"`
Upload_rate_limit int64 `bencode:"upload_rate_limit"`
Unfinished *[]interface{} `bencode:"unfinished,omitempty"`
hasfiles bool
torrentfilepath string
torrentfile map[string]interface{}
path string
filesizes int64
sizeandprio [][]int64
torrentfilelist []string
npieces int64
piecelenght int64
}
type Alabels struct {
_ map[string]interface{}
Torrent_labels map[string]string `json:"torrent_labels,omitempty"`
}
func logic(key string, newstructure NewTorrentStructure, torrentspath *string, with_label *bool, with_tags *bool,
qbitdir *string, comChannel chan string, errChannel chan string, position int, wg *sync.WaitGroup, hashlabels *Alabels) error {
defer wg.Done()
defer func() {
if r := recover(); r != nil {
errChannel <- fmt.Sprintf(
"Panic while processing torrent %v:\n======\nReason: %v.\nText panic:\n%v\n======",
key, r, string(debug.Stack()))
}
}()
var err error
newstructure.torrentfilepath = *torrentspath + key + ".torrent"
if _, err = os.Stat(newstructure.torrentfilepath); os.IsNotExist(err) {
errChannel <- fmt.Sprintf("Can't find torrent file %v for %v", newstructure.torrentfilepath, key)
return err
}
newstructure.torrentfile, err = decodetorrentfile(newstructure.torrentfilepath)
if err != nil {
errChannel <- fmt.Sprintf("Can't decode torrent file %v for %v", newstructure.torrentfilepath, key)
return err
}
if _, ok := newstructure.torrentfile["info"].(map[string]interface{})["files"]; ok {
newstructure.QbthasRootFolder = 1
} else {
newstructure.QbthasRootFolder = 0
}
newstructure.QbtqueuePosition = position
newstructure.QbtqueuePosition = 1
newstructure.QbtratioLimit= -2000
newstructure.QbtseedStatus= 1
newstructure.QbtseedingTimeLimit = -2
newstructure.QbttempPathDisabled = 0
newstructure.Qbtname = ""
newstructure.QbthasRootFolder = 0
newstructure.QbtsavePath = newstructure.Save_path
if *with_label || *with_tags {
if label, ok := hashlabels.Torrent_labels[key]; ok {
if *with_label {
newstructure.Qbtcategory = label
} else {
newstructure.Qbtcategory = ""
}
if *with_tags {
newstructure.Qbttags = append(newstructure.Qbttags, label)
} else {
newstructure.Qbttags = []string{}
}
}
}
if err = encodetorrentfile(*qbitdir+key+".fastresume", &newstructure); err != nil {
errChannel <- fmt.Sprintf("Can't create qBittorrent fastresume file %v", *qbitdir+key+".fastresume")
return err
}
if err = copyfile(newstructure.torrentfilepath, *qbitdir+key+".torrent"); err != nil {
errChannel <- fmt.Sprintf("Can't create qBittorrent torrent file %v", *qbitdir+key+".torrent")
return err
}
comChannel <- fmt.Sprintf("Sucessfully imported %v", newstructure.torrentfile["info"].(map[string]interface{})["name"].(string))
return nil
}
func main() {
var delugedir, qbitdir, config string
var with_label, with_tags bool = true, true
var without_label, without_tags bool
gnuflag.StringVar(&delugedir, "source", (os.Getenv("APPDATA") + "\\deluge\\"),
"Source directory that contains resume.dat and torrents files")
gnuflag.StringVar(&delugedir, "s", (os.Getenv("APPDATA") + "\\deluge\\"),
"Source directory that contains resume.dat and torrents files")
gnuflag.StringVar(&qbitdir, "destination", (os.Getenv("LOCALAPPDATA") + "\\qBittorrent\\BT_backup\\"),
"Destination directory BT_backup (as default)")
gnuflag.StringVar(&qbitdir, "d", (os.Getenv("LOCALAPPDATA") + "\\qBittorrent\\BT_backup\\"),
"Destination directory BT_backup (as default)")
gnuflag.StringVar(&config, "qconfig", (os.Getenv("APPDATA") + "\\qBittorrent\\qBittorrent.ini"),
"qBittorrent config files (for write tags)")
gnuflag.StringVar(&config, "c", (os.Getenv("APPDATA") + "\\qBittorrent\\qBittorrent.ini"),
"qBittorrent config files (for write tags)")
gnuflag.BoolVar(&without_label, "without-labels", false, "Do not export/import labels")
gnuflag.BoolVar(&without_tags, "without-tags", false, "Do not export/import tags")
gnuflag.Parse(true)
if without_label {
with_label = false
}
if without_tags {
with_tags = false
}
if delugedir[len(delugedir)-1] != os.PathSeparator {
delugedir += string(os.PathSeparator)
}
if qbitdir[len(qbitdir)-1] != os.PathSeparator {
qbitdir += string(os.PathSeparator)
}
if _, err := os.Stat(delugedir); os.IsNotExist(err) {
log.Println("Can't find deluge folder")
time.Sleep(30 * time.Second)
os.Exit(1)
}
if _, err := os.Stat(qbitdir); os.IsNotExist(err) {
log.Println("Can't find qBittorrent folder")
time.Sleep(30 * time.Second)
os.Exit(1)
}
torrentspath := delugedir + "state" + string(os.PathSeparator)
if _, err := os.Stat(torrentspath); os.IsNotExist(err) {
log.Println("Can't find deluge state directory")
time.Sleep(30 * time.Second)
os.Exit(1)
}
resumefilepath := delugedir + "state" + string(os.PathSeparator) + "torrents.fastresume"
if _, err := os.Stat(resumefilepath); os.IsNotExist(err) {
log.Println("Can't find deluge fastresume file")
time.Sleep(30 * time.Second)
os.Exit(1)
}
fastresumefile, err := decodetorrentfile(resumefilepath)
if err != nil {
log.Println("Can't decode deluge fastresume file")
time.Sleep(30 * time.Second)
os.Exit(1)
}
if with_tags == true || with_label {
if _, err := os.Stat(delugedir + "label.conf"); os.IsNotExist(err) {
log.Println("Can't read Deluge label.conf file. Skipping")
with_label = false
with_tags = false
}
if _, err := os.Stat(config); os.IsNotExist(err) {
fmt.Println("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")
time.Sleep(30 * time.Second)
os.Exit(1)
}
}
color.Green("It will be performed processing from directory %v to directory %v\n", delugedir, qbitdir)
color.HiRed("Check that the qBittorrent is turned off and the directory %v and config %v is backed up.\n\n",
qbitdir, config)
fmt.Println("Press Enter to start")
fmt.Scanln()
log.Println("Started")
totaljobs := len(fastresumefile)
numjob := 1
var wg sync.WaitGroup
comChannel := make(chan string, totaljobs)
errChannel := make(chan string, totaljobs)
positionnum := 0
var jsn bytes.Buffer
var hashlabels Alabels
var oldtags string
var newtags []string
if with_tags || with_label {
if jsons, err := ioutil.ReadFile(delugedir + "label.conf"); err != nil {
log.Fatal(err)
} else {
toggle := false
for _, char := range jsons {
if toggle {
jsn.WriteString(string(char))
}
if toggle == false && string(char) == "}" {
toggle = true
}
}
}
json.Unmarshal(jsn.Bytes(), &hashlabels)
}
for key, value := range fastresumefile {
positionnum++
wg.Add(1)
var decodedval NewTorrentStructure
if err := bencode.DecodeString(value.(string), &decodedval); err != nil {
continue
}
go logic(key, decodedval, &torrentspath, &with_label, &with_tags, &qbitdir, comChannel,
errChannel, positionnum, &wg, &hashlabels)
}
go func() {
wg.Wait()
close(comChannel)
close(errChannel)
}()
for message := range comChannel {
fmt.Printf("%v/%v %v \n", numjob, totaljobs, message)
numjob++
}
var vaserrors bool
for message := range errChannel {
fmt.Printf("%v/%v %v \n", numjob, totaljobs, message)
vaserrors = true
numjob++
}
if with_tags == true {
for _, label := range hashlabels.Torrent_labels {
if len(label) > 0 {
if ok, tag := checknotexists(ASCIIconvert(label), newtags); ok {
newtags = append(newtags, tag)
}
}
}
cfg, err := ini.Load(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")
//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)
}
//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 ok, t := checknotexists(tag, newtags); ok {
newtags = append(newtags, t)
}
}
cfg.Section("BitTorrent").Key("Session\\Tags").SetValue(strings.Join(newtags, ", "))
} else {
cfg.Section("BitTorrent").NewKey("Session\\Tags", strings.Join(newtags, ", "))
}
cfg.SaveTo(config)
}
fmt.Println()
log.Println("Ended")
if vaserrors {
log.Println("Not all torrents was processed")
}
fmt.Println("\nPress Enter to exit")
fmt.Scanln()
}