Create a torrentMap

This commit is contained in:
Ben Sarmiento
2023-11-08 20:20:52 +01:00
parent 17cd7ae1f4
commit 9dfd6c32d5
16 changed files with 405 additions and 324 deletions

View File

@@ -26,8 +26,7 @@ type ConfigInterface interface {
} }
func LoadZurgConfig(filename string) (ConfigInterface, error) { func LoadZurgConfig(filename string) (ConfigInterface, error) {
rlog := logutil.NewLogger() log := logutil.NewLogger().Named("config")
log := rlog.Named("config")
log.Debug("Loading config file ", filename) log.Debug("Loading config file ", filename)
content, err := os.ReadFile(filename) content, err := os.ReadFile(filename)

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@@ -33,8 +33,7 @@ func (z *ZurgConfigV1) GetDirectories() []string {
} }
func (z *ZurgConfigV1) GetGroupMap() map[string][]string { func (z *ZurgConfigV1) GetGroupMap() map[string][]string {
rlog := logutil.NewLogger() log := logutil.NewLogger().Named("config")
log := rlog.Named("config")
var groupMap = make(map[string][]string) var groupMap = make(map[string][]string)
var groupOrderMap = make(map[string]int) // To store GroupOrder for each directory var groupOrderMap = make(map[string]int) // To store GroupOrder for each directory

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@@ -15,8 +15,7 @@ import (
) )
func HandlePropfindRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) { func HandlePropfindRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) {
rlog := logutil.NewLogger() log := logutil.NewLogger().Named("dav")
log := rlog.Named("dav")
requestPath := path.Clean(r.URL.Path) requestPath := path.Clean(r.URL.Path)
requestPath = strings.Trim(requestPath, "/") requestPath = strings.Trim(requestPath, "/")

View File

@@ -18,12 +18,12 @@ func createMultiTorrentResponse(basePath string, torrents []torrent.Torrent) (*d
if item.Progress != 100 { if item.Progress != 100 {
continue continue
} }
if _, exists := seen[item.Name]; exists { if _, exists := seen[item.AccessKey]; exists {
continue continue
} }
seen[item.Name] = true seen[item.AccessKey] = true
path := filepath.Join(basePath, item.Name) path := filepath.Join(basePath, item.AccessKey)
responses = append(responses, dav.Directory(path)) responses = append(responses, dav.Directory(path))
} }
@@ -39,7 +39,7 @@ func createSingleTorrentResponse(basePath string, torrents []torrent.Torrent) (*
var responses []dav.Response var responses []dav.Response
// initial response is the directory itself // initial response is the directory itself
currentPath := filepath.Join(basePath, torrents[0].Name) currentPath := filepath.Join(basePath, torrents[0].AccessKey)
responses = append(responses, dav.Directory(currentPath)) responses = append(responses, dav.Directory(currentPath))
finalName := make(map[string]bool) finalName := make(map[string]bool)

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@@ -14,8 +14,7 @@ import (
) )
func HandleDirectoryListing(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) { func HandleDirectoryListing(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) {
rlog := logutil.NewLogger() log := logutil.NewLogger().Named("http")
log := rlog.Named("http")
requestPath := path.Clean(r.URL.Path) requestPath := path.Clean(r.URL.Path)

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@@ -18,13 +18,13 @@ func createMultiTorrentResponse(basePath string, torrents []torrent.Torrent) (st
if item.Progress != 100 { if item.Progress != 100 {
continue continue
} }
if _, exists := seen[item.Name]; exists { if _, exists := seen[item.AccessKey]; exists {
continue continue
} }
seen[item.Name] = true seen[item.AccessKey] = true
path := filepath.Join(basePath, url.PathEscape(item.Name)) path := filepath.Join(basePath, url.PathEscape(item.AccessKey))
htmlDoc += fmt.Sprintf("<li><a href=\"%s/\">%s</a></li>", path, item.Name) htmlDoc += fmt.Sprintf("<li><a href=\"%s/\">%s</a></li>", path, item.AccessKey)
} }
return htmlDoc, nil return htmlDoc, nil

View File

@@ -16,8 +16,7 @@ import (
// Router creates a WebDAV router // Router creates a WebDAV router
func Router(mux *http.ServeMux, c config.ConfigInterface, t *torrent.TorrentManager, cache *expirable.LRU[string, string]) { func Router(mux *http.ServeMux, c config.ConfigInterface, t *torrent.TorrentManager, cache *expirable.LRU[string, string]) {
rlog := logutil.NewLogger() log := logutil.NewLogger().Named("net")
log := rlog.Named("net")
mux.HandleFunc("/http/", func(w http.ResponseWriter, r *http.Request) { mux.HandleFunc("/http/", func(w http.ResponseWriter, r *http.Request) {
switch r.Method { switch r.Method {

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@@ -30,8 +30,7 @@ func (se *ScriptExecutor) Execute() (string, error) {
} }
func OnLibraryUpdateHook(config config.ConfigInterface) { func OnLibraryUpdateHook(config config.ConfigInterface) {
rlog := logutil.NewLogger() log := logutil.NewLogger().Named("hooks")
log := rlog.Named("hooks")
executor := &ScriptExecutor{ executor := &ScriptExecutor{
Script: config.GetOnLibraryUpdate(), Script: config.GetOnLibraryUpdate(),

View File

@@ -18,7 +18,9 @@ import (
type TorrentManager struct { type TorrentManager struct {
requiredVersion string requiredVersion string
rd *realdebrid.RealDebrid
torrents []Torrent torrents []Torrent
torrentMap map[string]*Torrent
inProgress []string inProgress []string
checksum string checksum string
config config.ConfigInterface config config.ConfigInterface
@@ -35,7 +37,9 @@ type TorrentManager struct {
// and store them in-memory; it is called only once at startup // and store them in-memory; it is called only once at startup
func NewTorrentManager(config config.ConfigInterface, cache *expirable.LRU[string, string]) *TorrentManager { func NewTorrentManager(config config.ConfigInterface, cache *expirable.LRU[string, string]) *TorrentManager {
t := &TorrentManager{ t := &TorrentManager{
requiredVersion: fmt.Sprintf("4.11.2023 - retain:%v", config.EnableRetainFolderNameExtension()), requiredVersion: fmt.Sprintf("8.11.2023 - retain:%v", config.EnableRetainFolderNameExtension()),
rd: realdebrid.NewRealDebrid(config.GetToken(), logutil.NewLogger().Named("realdebrid")),
torrentMap: make(map[string]*Torrent),
config: config, config: config,
cache: cache, cache: cache,
workerPool: make(chan bool, config.GetNumOfWorkers()), workerPool: make(chan bool, config.GetNumOfWorkers()),
@@ -45,32 +49,49 @@ func NewTorrentManager(config config.ConfigInterface, cache *expirable.LRU[strin
log: logutil.NewLogger().Named("manager"), log: logutil.NewLogger().Named("manager"),
} }
// Initialize torrents for the first time // start with a clean slate
t.mu.Lock() t.mu.Lock()
t.torrents = t.getFreshListFromAPI() t.cache.Purge()
t.checksum = t.getChecksum() t.torrents = nil
t.mu.Unlock()
// log.Println("First checksum", t.checksum) newTorrents, _, err := t.rd.GetTorrents(0)
if err != nil {
t.log.Fatalf("Cannot get torrents: %v\n", err)
}
torrentsChan := make(chan *Torrent, len(newTorrents))
var wg sync.WaitGroup var wg sync.WaitGroup
for i := range newTorrents {
for i := range t.torrents {
wg.Add(1) wg.Add(1)
go func(idx int) { go func(idx int) {
defer wg.Done() defer wg.Done()
t.workerPool <- true t.workerPool <- true
t.addMoreInfo(&t.torrents[idx]) torrentsChan <- t.getMoreInfo(newTorrents[idx])
<-t.workerPool <-t.workerPool
}(i) }(i)
} }
wg.Wait()
close(torrentsChan)
for newTorrent := range torrentsChan {
if newTorrent == nil {
continue
}
t.torrents = append(t.torrents, *newTorrent)
if _, exists := t.torrentMap[newTorrent.AccessKey]; exists {
t.torrentMap[newTorrent.AccessKey].Files = newTorrent.Files
t.torrentMap[newTorrent.AccessKey].Links = newTorrent.Links
t.torrentMap[newTorrent.AccessKey].SelectedFiles = newTorrent.SelectedFiles
t.torrentMap[newTorrent.AccessKey].ForRepair = newTorrent.ForRepair
} else {
t.torrentMap[newTorrent.AccessKey] = newTorrent
}
}
t.checksum = t.getChecksum()
t.mu.Unlock()
if t.config.EnableRepair() { if t.config.EnableRepair() {
go t.repairAll(&wg) go t.repairAll()
} }
wg.Wait()
t.mapToDirectories()
go t.startRefreshJob() go t.startRefreshJob()
return t return t
@@ -80,7 +101,7 @@ func NewTorrentManager(config config.ConfigInterface, cache *expirable.LRU[strin
func (t *TorrentManager) GetByDirectory(directory string) []Torrent { func (t *TorrentManager) GetByDirectory(directory string) []Torrent {
var torrents []Torrent var torrents []Torrent
for i := range t.torrents { for i := range t.torrents {
for _, dir := range t.directoryMap[t.torrents[i].Name] { for _, dir := range t.directoryMap[t.torrents[i].AccessKey] {
if dir == directory { if dir == directory {
torrents = append(torrents, t.torrents[i]) torrents = append(torrents, t.torrents[i])
} }
@@ -100,13 +121,18 @@ func (t *TorrentManager) FindAllTorrentsWithName(directory, torrentName string)
var matchingTorrents []Torrent var matchingTorrents []Torrent
torrents := t.GetByDirectory(directory) torrents := t.GetByDirectory(directory)
for i := range torrents { for i := range torrents {
if torrents[i].Name == torrentName || strings.HasPrefix(torrents[i].Name, torrentName) { if torrents[i].AccessKey == torrentName || strings.Contains(torrents[i].AccessKey, torrentName) {
matchingTorrents = append(matchingTorrents, torrents[i]) matchingTorrents = append(matchingTorrents, torrents[i])
} }
} }
return matchingTorrents return matchingTorrents
} }
// proxy
func (t *TorrentManager) UnrestrictUntilOk(link string) *realdebrid.UnrestrictResponse {
return t.rd.UnrestrictUntilOk(link)
}
// findAllDownloadedFilesFromHash finds all files that were with a given hash // findAllDownloadedFilesFromHash finds all files that were with a given hash
func (t *TorrentManager) findAllDownloadedFilesFromHash(hash string) []File { func (t *TorrentManager) findAllDownloadedFilesFromHash(hash string) []File {
var files []File var files []File
@@ -134,7 +160,7 @@ func (t *TorrentManager) getChecksum() string {
// GetTorrents request // GetTorrents request
go func() { go func() {
torrents, totalCount, err := realdebrid.GetTorrents(t.config.GetToken(), 1) torrents, totalCount, err := t.rd.GetTorrents(1)
if err != nil { if err != nil {
errChan <- err errChan <- err
return return
@@ -144,7 +170,7 @@ func (t *TorrentManager) getChecksum() string {
// GetActiveTorrentCount request // GetActiveTorrentCount request
go func() { go func() {
count, err := realdebrid.GetActiveTorrentCount(t.config.GetToken()) count, err := t.rd.GetActiveTorrentCount()
if err != nil { if err != nil {
errChan <- err errChan <- err
return return
@@ -186,92 +212,79 @@ func (t *TorrentManager) startRefreshJob() {
if checksum == t.checksum { if checksum == t.checksum {
continue continue
} }
t.mu.Lock()
t.cache.Purge() t.cache.Purge()
t.torrents = nil
newTorrents := t.getFreshListFromAPI() newTorrents, _, err := t.rd.GetTorrents(0)
if err != nil {
t.log.Errorf("Cannot get torrents: %v\n", err)
continue
}
torrentsChan := make(chan *Torrent)
var wg sync.WaitGroup var wg sync.WaitGroup
for i := range newTorrents { for i := range newTorrents {
wg.Add(1) wg.Add(1)
go func(idx int) { go func(idx int) {
defer wg.Done() defer wg.Done()
t.log.Debug(newTorrents[idx].ID)
t.workerPool <- true t.workerPool <- true
t.addMoreInfo(&newTorrents[idx]) torrentsChan <- t.getMoreInfo(newTorrents[idx])
<-t.workerPool <-t.workerPool
}(i) }(i)
} }
wg.Wait() wg.Wait()
close(torrentsChan)
// apply side effects for newTorrent := range torrentsChan {
t.mu.Lock() if newTorrent == nil {
t.torrents = newTorrents continue
}
t.torrents = append(t.torrents, *newTorrent)
if _, exists := t.torrentMap[newTorrent.AccessKey]; exists {
t.torrentMap[newTorrent.AccessKey].Files = newTorrent.Files
t.torrentMap[newTorrent.AccessKey].Links = newTorrent.Links
t.torrentMap[newTorrent.AccessKey].SelectedFiles = newTorrent.SelectedFiles
t.torrentMap[newTorrent.AccessKey].ForRepair = newTorrent.ForRepair
} else {
t.torrentMap[newTorrent.AccessKey] = newTorrent
}
}
t.checksum = t.getChecksum() t.checksum = t.getChecksum()
t.mu.Unlock() t.mu.Unlock()
// log.Println("Checksum changed", t.checksum)
if t.config.EnableRepair() { if t.config.EnableRepair() {
go t.repairAll(&wg) go t.repairAll()
} }
go t.mapToDirectories()
go OnLibraryUpdateHook(t.config) go OnLibraryUpdateHook(t.config)
} }
} }
// getFreshListFromAPI returns all torrents // getMoreInfo updates the selected files for a torrent
func (t *TorrentManager) getFreshListFromAPI() []Torrent { func (t *TorrentManager) getMoreInfo(rdTorrent realdebrid.Torrent) *Torrent {
torrents, _, err := realdebrid.GetTorrents(t.config.GetToken(), 0) t.log.Info("Getting more info for", rdTorrent.ID)
if err != nil {
t.log.Errorf("Cannot get torrents: %v\n", err)
return nil
}
// convert to own internal type without SelectedFiles yet
// populate inProgress
var torrentsV2 []Torrent
t.inProgress = t.inProgress[:0] // reset
for _, torrent := range torrents {
torrent.Name = strings.TrimSuffix(torrent.Name, "/")
torrentV2 := Torrent{
Torrent: torrent,
SelectedFiles: nil,
ForRepair: false,
lock: &sync.Mutex{},
}
torrentsV2 = append(torrentsV2, torrentV2)
if torrent.Progress != 100 {
t.inProgress = append(t.inProgress, torrent.Hash)
}
}
t.log.Infof("Fetched %d torrents", len(torrentsV2))
return torrentsV2
}
// addMoreInfo updates the selected files for a torrent
func (t *TorrentManager) addMoreInfo(torrent *Torrent) {
// file cache // file cache
torrentFromFile := t.readFromFile(torrent.ID) torrentFromFile := t.readFromFile(rdTorrent.ID)
if torrentFromFile != nil { if torrentFromFile != nil {
// see if api data and file data still match // see if api data and file data still match
// then it means data is still usable // then it means data is still usable
if len(torrentFromFile.Links) == len(torrent.Links) { if len(torrentFromFile.Links) == len(rdTorrent.Links) {
torrent.Name = t.getName(torrentFromFile) return torrentFromFile
torrent.ForRepair = torrentFromFile.ForRepair
torrent.SelectedFiles = torrentFromFile.SelectedFiles[:]
return
} }
} }
// no file data yet as it is still downloading t.log.Debug("Getting info for", rdTorrent.ID)
if torrent.Progress != 100 { info, err := t.rd.GetTorrentInfo(rdTorrent.ID)
return if err != nil {
t.log.Errorf("Cannot get info for id=%s: %v\n", rdTorrent.ID, err)
return nil
} }
// t.log.Println("Getting info for", torrent.ID) torrent := Torrent{
info, err := realdebrid.GetTorrentInfo(t.config.GetToken(), torrent.ID) Version: t.requiredVersion,
if err != nil { Torrent: *info,
t.log.Errorf("Cannot get info: %v\n", err) SelectedFiles: nil,
return ForRepair: false,
} }
// SelectedFiles is a subset of Files with only the selected ones // SelectedFiles is a subset of Files with only the selected ones
@@ -321,23 +334,25 @@ func (t *TorrentManager) addMoreInfo(torrent *Torrent) {
selectedFiles[i].Link = link selectedFiles[i].Link = link
} }
} }
// update file cache
torrent.OriginalName = info.OriginalName
torrent.Name = t.getName(torrent)
if len(selectedFiles) > 0 {
// update the torrent with more data!
torrent.SelectedFiles = selectedFiles
torrent.ForRepair = forRepair torrent.ForRepair = forRepair
t.writeToFile(torrent) torrent.SelectedFiles = selectedFiles
torrent.AccessKey = t.getName(info.Name, info.OriginalName)
// update file cache
if len(selectedFiles) > 0 {
t.writeToFile(&torrent)
} }
t.log.Debugf("Got info for %s %s", torrent.ID, torrent.AccessKey)
return &torrent
} }
func (t *TorrentManager) getName(torrent *Torrent) string { func (t *TorrentManager) getName(name, originalName string) string {
// drop the extension from the name // drop the extension from the name
if t.config.EnableRetainFolderNameExtension() && strings.Contains(torrent.Name, torrent.OriginalName) { if t.config.EnableRetainFolderNameExtension() && strings.Contains(name, originalName) {
return torrent.Name return name
} else { } else {
ret := strings.TrimSuffix(torrent.OriginalName, ".mp4") ret := strings.TrimSuffix(originalName, ".mp4")
ret = strings.TrimSuffix(ret, ".mkv") ret = strings.TrimSuffix(ret, ".mkv")
return ret return ret
} }
@@ -357,7 +372,7 @@ func (t *TorrentManager) mapToDirectories() {
for i := range t.torrents { for i := range t.torrents {
// don't process torrents that are already mapped if it is not the first run // don't process torrents that are already mapped if it is not the first run
alreadyMappedToGroup := false alreadyMappedToGroup := false
for _, mappedGroup := range t.processedTorrents[t.torrents[i].Name] { for _, mappedGroup := range t.processedTorrents[t.torrents[i].AccessKey] {
if mappedGroup == group { if mappedGroup == group {
alreadyMappedToGroup = true alreadyMappedToGroup = true
} }
@@ -371,10 +386,10 @@ func (t *TorrentManager) mapToDirectories() {
for _, file := range t.torrents[i].SelectedFiles { for _, file := range t.torrents[i].SelectedFiles {
filenames = append(filenames, file.Path) filenames = append(filenames, file.Path)
} }
if configV1.MeetsConditions(directory, t.torrents[i].ID, t.torrents[i].Name, filenames) { if configV1.MeetsConditions(directory, t.torrents[i].ID, t.torrents[i].AccessKey, filenames) {
found := false found := false
// check if it is already mapped to this directory // check if it is already mapped to this directory
for _, dir := range t.directoryMap[t.torrents[i].Name] { for _, dir := range t.directoryMap[t.torrents[i].AccessKey] {
if dir == directory { if dir == directory {
found = true found = true
break // it is already mapped to this directory break // it is already mapped to this directory
@@ -383,14 +398,14 @@ func (t *TorrentManager) mapToDirectories() {
if !found { if !found {
counter[directory]++ counter[directory]++
t.mu.Lock() t.mu.Lock()
t.directoryMap[t.torrents[i].Name] = append(t.directoryMap[t.torrents[i].Name], directory) t.directoryMap[t.torrents[i].AccessKey] = append(t.directoryMap[t.torrents[i].AccessKey], directory)
t.mu.Unlock() t.mu.Unlock()
break // we found a directory for this torrent, so we can stop looking for more break // we found a directory for this torrent, so we can stop looking for more
} }
} }
} }
t.mu.Lock() t.mu.Lock()
t.processedTorrents[t.torrents[i].Name] = append(t.processedTorrents[t.torrents[i].Name], group) t.processedTorrents[t.torrents[i].AccessKey] = append(t.processedTorrents[t.torrents[i].AccessKey], group)
t.mu.Unlock() t.mu.Unlock()
} }
sum := 0 sum := 0
@@ -408,6 +423,33 @@ func (t *TorrentManager) mapToDirectories() {
} }
} }
func (t *TorrentManager) getDirectories(torrent *Torrent) []string {
var ret []string
// Map torrents to directories
switch t.config.GetVersion() {
case "v1":
configV1 := t.config.(*config.ZurgConfigV1)
groupMap := configV1.GetGroupMap()
// for every group, iterate over every torrent
// and then sprinkle/distribute the torrents to the directories of the group
for _, directories := range groupMap {
for _, directory := range directories {
var filenames []string
for _, file := range torrent.SelectedFiles {
filenames = append(filenames, file.Path)
}
if configV1.MeetsConditions(directory, torrent.ID, torrent.AccessKey, filenames) {
ret = append(ret, directory)
break // we found a directory for this torrent for this group, so we can stop looking for more
}
}
}
default:
t.log.Error("Unknown config version")
}
return ret
}
// getByID returns a torrent by its ID // getByID returns a torrent by its ID
func (t *TorrentManager) getByID(torrentID string) *Torrent { func (t *TorrentManager) getByID(torrentID string) *Torrent {
for i := range t.torrents { for i := range t.torrents {
@@ -463,19 +505,18 @@ func (t *TorrentManager) readFromFile(torrentID string) *Torrent {
return &torrent return &torrent
} }
func (t *TorrentManager) repairAll(wg *sync.WaitGroup) { func (t *TorrentManager) repairAll() {
wg.Wait()
for _, torrent := range t.torrents { for _, torrent := range t.torrents {
if torrent.ForRepair { if torrent.ForRepair {
t.log.Infof("Issues were detected on %s %s; fixing...", torrent.ID, torrent.Name) t.log.Infof("There were less links than was expected on %s %s; fixing...", torrent.ID, torrent.AccessKey)
t.repair(torrent.ID, torrent.SelectedFiles, true) t.repair(torrent.ID, torrent.SelectedFiles, true)
} }
if len(torrent.Links) == 0 && torrent.Progress == 100 { if len(torrent.Links) == 0 && torrent.Progress == 100 {
// If the torrent has no links // If the torrent has no links
// and already processing repair // and already processing repair
// delete it! // delete it!
t.log.Infof("Deleting broken torrent %s %s as it doesn't contain any files", torrent.ID, torrent.Name) t.log.Infof("Deleting broken torrent %s %s as it doesn't contain any files", torrent.ID, torrent.AccessKey)
realdebrid.DeleteTorrent(t.config.GetToken(), torrent.ID) t.rd.DeleteTorrent(torrent.ID)
} }
} }
} }
@@ -518,12 +559,12 @@ func (t *TorrentManager) repair(torrentID string, selectedFiles []File, tryReins
} }
} }
if len(missingFiles) == 0 { if len(missingFiles) == 0 {
t.log.Infof("Torrent %s %s is already repaired", torrent.ID, torrent.Name) t.log.Infof("Torrent %s %s is already repaired", torrent.ID, torrent.AccessKey)
return return
} }
// then we repair it! // then we repair it!
t.log.Infof("Repairing torrent %s %s", torrent.ID, torrent.Name) t.log.Infof("Repairing torrent %s %s", torrent.ID, torrent.AccessKey)
// check if we can still add more downloads // check if we can still add more downloads
proceed := t.canCapacityHandle() proceed := t.canCapacityHandle()
if !proceed { if !proceed {
@@ -573,7 +614,7 @@ func (t *TorrentManager) repair(torrentID string, selectedFiles []File, tryReins
t.log.Info("No other missing files left to reinsert") t.log.Info("No other missing files left to reinsert")
} }
} else { } else {
t.log.Infof("Torrent %s %s is unfixable as the only link cached in RD is already broken", torrent.ID, torrent.Name) t.log.Infof("Torrent %s %s is unfixable as the only link cached in RD is already broken", torrent.ID, torrent.AccessKey)
t.log.Debugf("You can try fixing it yourself magnet:?xt=urn:btih:%s", torrent.Hash) t.log.Debugf("You can try fixing it yourself magnet:?xt=urn:btih:%s", torrent.Hash)
return return
} }
@@ -584,7 +625,7 @@ func (t *TorrentManager) repair(torrentID string, selectedFiles []File, tryReins
func (t *TorrentManager) reinsertTorrent(torrent *Torrent, missingFiles string, deleteIfFailed bool) bool { func (t *TorrentManager) reinsertTorrent(torrent *Torrent, missingFiles string, deleteIfFailed bool) bool {
// if missingFiles is not provided, look for missing files // if missingFiles is not provided, look for missing files
if missingFiles == "" { if missingFiles == "" {
t.log.Info("Redownloading whole torrent", torrent.Name) t.log.Info("Redownloading whole torrent", torrent.AccessKey)
var selection string var selection string
for _, file := range torrent.SelectedFiles { for _, file := range torrent.SelectedFiles {
selection += fmt.Sprintf("%d,", file.ID) selection += fmt.Sprintf("%d,", file.ID)
@@ -598,29 +639,29 @@ func (t *TorrentManager) reinsertTorrent(torrent *Torrent, missingFiles string,
} }
// redownload torrent // redownload torrent
resp, err := realdebrid.AddMagnetHash(t.config.GetToken(), torrent.Hash) resp, err := t.rd.AddMagnetHash(torrent.Hash)
if err != nil { if err != nil {
t.log.Errorf("Cannot redownload torrent: %v", err) t.log.Errorf("Cannot redownload torrent: %v", err)
return false return false
} }
newTorrentID := resp.ID newTorrentID := resp.ID
err = realdebrid.SelectTorrentFiles(t.config.GetToken(), newTorrentID, missingFiles) err = t.rd.SelectTorrentFiles(newTorrentID, missingFiles)
if err != nil { if err != nil {
t.log.Errorf("Cannot start redownloading: %v", err) t.log.Errorf("Cannot start redownloading: %v", err)
} }
if deleteIfFailed { if deleteIfFailed {
if err != nil { if err != nil {
realdebrid.DeleteTorrent(t.config.GetToken(), newTorrentID) t.rd.DeleteTorrent(newTorrentID)
return false return false
} }
time.Sleep(1 * time.Second) time.Sleep(1 * time.Second)
// see if the torrent is ready // see if the torrent is ready
info, err := realdebrid.GetTorrentInfo(t.config.GetToken(), newTorrentID) info, err := t.rd.GetTorrentInfo(newTorrentID)
if err != nil { if err != nil {
t.log.Errorf("Cannot get info on redownloaded torrent: %v", err) t.log.Errorf("Cannot get info on redownloaded torrent: %v", err)
if deleteIfFailed { if deleteIfFailed {
realdebrid.DeleteTorrent(t.config.GetToken(), newTorrentID) t.rd.DeleteTorrent(newTorrentID)
} }
return false return false
} }
@@ -628,17 +669,17 @@ func (t *TorrentManager) reinsertTorrent(torrent *Torrent, missingFiles string,
if info.Progress != 100 { if info.Progress != 100 {
t.log.Infof("Torrent is not cached anymore so we have to wait until completion, currently %d%%", info.Progress) t.log.Infof("Torrent is not cached anymore so we have to wait until completion, currently %d%%", info.Progress)
realdebrid.DeleteTorrent(t.config.GetToken(), newTorrentID) t.rd.DeleteTorrent(newTorrentID)
return false return false
} }
if len(info.Links) != len(torrent.SelectedFiles) { if len(info.Links) != len(torrent.SelectedFiles) {
t.log.Infof("It didn't fix the issue, only got %d files but we need %d, undoing", len(info.Links), len(torrent.SelectedFiles)) t.log.Infof("It didn't fix the issue, only got %d files but we need %d, undoing", len(info.Links), len(torrent.SelectedFiles))
realdebrid.DeleteTorrent(t.config.GetToken(), newTorrentID) t.rd.DeleteTorrent(newTorrentID)
return false return false
} }
t.log.Info("Redownload successful, deleting old torrent") t.log.Info("Redownload successful, deleting old torrent")
realdebrid.DeleteTorrent(t.config.GetToken(), torrent.ID) t.rd.DeleteTorrent(torrent.ID)
} }
return true return true
} }
@@ -652,43 +693,43 @@ func (t *TorrentManager) organizeChaos(info *realdebrid.Torrent, selectedFiles [
var wg sync.WaitGroup var wg sync.WaitGroup
// Limit concurrency // Limit concurrency
sem := make(chan struct{}, t.config.GetNumOfWorkers()) sem := make(chan bool, t.config.GetNumOfWorkers())
for _, link := range info.Links { for _, link := range info.Links {
wg.Add(1) wg.Add(1)
sem <- struct{}{} sem <- true
go func(lnk string) { go func(lnk string) {
defer wg.Done() defer wg.Done()
defer func() { <-sem }() defer func() { <-sem }()
resp := t.rd.UnrestrictUntilOk(lnk)
unrestrictFn := func() (*realdebrid.UnrestrictResponse, error) {
return realdebrid.UnrestrictCheck(t.config.GetToken(), lnk)
}
resp := realdebrid.RetryUntilOk(unrestrictFn)
if resp != nil {
resultsChan <- Result{Response: resp} resultsChan <- Result{Response: resp}
}
}(link) }(link)
} }
go func() { go func() {
t.log.Debugf("Checking %d link(s) for problematic torrent id=%s", len(info.Links), info.ID)
wg.Wait() wg.Wait()
close(sem) close(sem)
close(resultsChan) close(resultsChan)
t.log.Debugf("Closing results channel for torrent id=%s, checking...", info.ID)
}() }()
isChaotic := false isChaotic := false
for result := range resultsChan { for result := range resultsChan {
if result.Response == nil {
continue
}
found := false found := false
for i := range selectedFiles { for i := range selectedFiles {
if strings.HasSuffix(selectedFiles[i].Path, result.Response.Filename) { if strings.Contains(selectedFiles[i].Path, result.Response.Filename) {
t.log.Debugf("Found a file that is in the selection for torrent id=%s: %s", info.ID, result.Response.Filename)
selectedFiles[i].Link = result.Response.Link selectedFiles[i].Link = result.Response.Link
found = true found = true
} }
} }
if !found { if !found {
// "chaos" file, we don't know where it belongs isChaotic = result.Response.Streamable == 0
isChaotic = !isStreamable(result.Response.Filename) t.log.Debugf("Found a file that is not in the selection for torrent id=%s: %s %v", info.ID, result.Response.Filename, result.Response.Streamable)
selectedFiles = append(selectedFiles, File{ selectedFiles = append(selectedFiles, File{
File: realdebrid.File{ File: realdebrid.File{
Path: result.Response.Filename, Path: result.Response.Filename,
@@ -710,7 +751,7 @@ func (t *TorrentManager) canCapacityHandle() bool {
const maxDelay = 60 * time.Second const maxDelay = 60 * time.Second
retryCount := 0 retryCount := 0
for { for {
count, err := realdebrid.GetActiveTorrentCount(t.config.GetToken()) count, err := t.rd.GetActiveTorrentCount()
if err != nil { if err != nil {
t.log.Errorf("Cannot get active downloads count: %v", err) t.log.Errorf("Cannot get active downloads count: %v", err)
if retryCount >= maxRetries { if retryCount >= maxRetries {

View File

@@ -1,17 +1,15 @@
package torrent package torrent
import ( import (
"sync"
"github.com/debridmediamanager.com/zurg/pkg/realdebrid" "github.com/debridmediamanager.com/zurg/pkg/realdebrid"
) )
type Torrent struct { type Torrent struct {
AccessKey string
Version string Version string
realdebrid.Torrent realdebrid.Torrent
SelectedFiles []File SelectedFiles []File
ForRepair bool ForRepair bool
lock *sync.Mutex
} }
type File struct { type File struct {

View File

@@ -14,15 +14,13 @@ import (
intHttp "github.com/debridmediamanager.com/zurg/internal/http" intHttp "github.com/debridmediamanager.com/zurg/internal/http"
"github.com/debridmediamanager.com/zurg/internal/torrent" "github.com/debridmediamanager.com/zurg/internal/torrent"
"github.com/debridmediamanager.com/zurg/pkg/logutil" "github.com/debridmediamanager.com/zurg/pkg/logutil"
"github.com/debridmediamanager.com/zurg/pkg/realdebrid"
"github.com/hashicorp/golang-lru/v2/expirable" "github.com/hashicorp/golang-lru/v2/expirable"
"go.uber.org/zap" "go.uber.org/zap"
) )
// HandleGetRequest handles a GET request universally for both WebDAV and HTTP // HandleGetRequest handles a GET request universally for both WebDAV and HTTP
func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) { func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) {
rlog := logutil.NewLogger() log := logutil.NewLogger().Named("uniget")
log := rlog.Named("uniget")
requestPath := path.Clean(r.URL.Path) requestPath := path.Clean(r.URL.Path)
isDav := true isDav := true
@@ -44,7 +42,7 @@ func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *torrent.Torrent
return return
} }
if data, exists := cache.Get(requestPath); exists { if data, exists := cache.Get(requestPath); exists {
streamFileToResponse(data, w, r, c, log) streamFileToResponse(data, w, r, t, c, log)
return return
} }
@@ -68,43 +66,40 @@ func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *torrent.Torrent
if file.Link == "" { if file.Link == "" {
// This is a dead file, serve an alternate file // This is a dead file, serve an alternate file
log.Errorf("File %s is no longer available", filename) log.Errorf("File %s is no longer available", filename)
streamErrorVideo("https://www.youtube.com/watch?v=bGTqwt6vdcY", w, r, c, log) streamErrorVideo("https://www.youtube.com/watch?v=bGTqwt6vdcY", w, r, t, c, log)
return return
} }
link := file.Link link := file.Link
unrestrictFn := func() (*realdebrid.UnrestrictResponse, error) { resp := t.UnrestrictUntilOk(link)
return realdebrid.UnrestrictLink(c.GetToken(), link)
}
resp := realdebrid.RetryUntilOk(unrestrictFn)
if resp == nil { if resp == nil {
if !file.Unavailable { if !file.Unavailable {
log.Errorf("Cannot unrestrict file %s %s", filename, link) log.Errorf("Cannot unrestrict file %s %s", filename, link)
t.HideTheFile(torrent, file) t.HideTheFile(torrent, file)
} }
streamErrorVideo("https://www.youtube.com/watch?v=gea_FJrtFVA", w, r, c, log) streamErrorVideo("https://www.youtube.com/watch?v=gea_FJrtFVA", w, r, t, c, log)
return return
} else if resp.Filename != filename { } else if resp.Filename != filename {
actualExt := filepath.Ext(resp.Filename) actualExt := filepath.Ext(resp.Filename)
expectedExt := filepath.Ext(filename) expectedExt := filepath.Ext(filename)
if actualExt != expectedExt && resp.Streamable != 1 { if actualExt != expectedExt && resp.Streamable != 1 {
log.Errorf("File extension mismatch: %s and %s", filename, resp.Filename) log.Errorf("File extension mismatch: %s and %s", filename, resp.Filename)
streamErrorVideo("https://www.youtube.com/watch?v=t9VgOriBHwE", w, r, c, log) streamErrorVideo("https://www.youtube.com/watch?v=t9VgOriBHwE", w, r, t, c, log)
return return
} else { } else {
log.Errorf("Filename mismatch: %s and %s", filename, resp.Filename) log.Errorf("Filename mismatch: %s and %s", filename, resp.Filename)
} }
} }
cache.Add(requestPath, resp.Download) cache.Add(requestPath, resp.Download)
streamFileToResponse(resp.Download, w, r, c, log) streamFileToResponse(resp.Download, w, r, t, c, log)
} }
func streamFileToResponse(url string, w http.ResponseWriter, r *http.Request, c config.ConfigInterface, log *zap.SugaredLogger) { func streamFileToResponse(url string, w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, log *zap.SugaredLogger) {
// Create a new request for the file download. // Create a new request for the file download.
req, err := http.NewRequest(http.MethodGet, url, nil) req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil { if err != nil {
log.Errorf("Error creating new request: %v", err) log.Errorf("Error creating new request: %v", err)
streamErrorVideo("https://www.youtube.com/watch?v=H3NSrObyAxM", w, r, c, log) streamErrorVideo("https://www.youtube.com/watch?v=H3NSrObyAxM", w, r, t, c, log)
return return
} }
@@ -154,19 +149,16 @@ func streamFileToResponse(url string, w http.ResponseWriter, r *http.Request, c
// Perform the operation with the retry policy. // Perform the operation with the retry policy.
if err := backoff.Retry(operation, retryPolicy); err != nil { if err := backoff.Retry(operation, retryPolicy); err != nil {
log.Errorf("Failed after retries: %v", err) log.Errorf("Failed after retries: %v", err)
streamErrorVideo("https://www.youtube.com/watch?v=FSSd8cponAA", w, r, c, log) streamErrorVideo("https://www.youtube.com/watch?v=FSSd8cponAA", w, r, t, c, log)
return return
} }
} }
func streamErrorVideo(link string, w http.ResponseWriter, r *http.Request, c config.ConfigInterface, log *zap.SugaredLogger) { func streamErrorVideo(link string, w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, log *zap.SugaredLogger) {
unrestrictFn := func() (*realdebrid.UnrestrictResponse, error) { resp := t.UnrestrictUntilOk(link)
return realdebrid.UnrestrictLink(c.GetToken(), link)
}
resp := realdebrid.RetryUntilOk(unrestrictFn)
if resp == nil { if resp == nil {
http.Error(w, "REAL-DEBRID IS DOWN", http.StatusInternalServerError) http.Error(w, "REAL-DEBRID IS DOWN", http.StatusInternalServerError)
return return
} }
streamFileToResponse(resp.Download, w, r, c, log) streamFileToResponse(resp.Download, w, r, t, c, log)
} }

View File

@@ -14,8 +14,7 @@ import (
) )
func HandleHeadRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) { func HandleHeadRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) {
rlog := logutil.NewLogger() log := logutil.NewLogger().Named("unihead")
log := rlog.Named("unihead")
requestPath := path.Clean(r.URL.Path) requestPath := path.Clean(r.URL.Path)
requestPath = strings.Replace(requestPath, "/http", "", 1) requestPath = strings.Replace(requestPath, "/http", "", 1)

51
pkg/http/client.go Normal file
View File

@@ -0,0 +1,51 @@
package http
import (
"net/http"
"time"
)
type HTTPClient struct {
Client *http.Client
MaxRetries int
Backoff func(attempt int) time.Duration
CheckRespStatus func(resp *http.Response, err error) bool
BearerToken string
}
func (r *HTTPClient) Do(req *http.Request) (*http.Response, error) {
if r.BearerToken != "" {
req.Header.Set("Authorization", "Bearer "+r.BearerToken)
}
var resp *http.Response
var err error
for attempt := 0; attempt < r.MaxRetries; attempt++ {
resp, err = r.Client.Do(req)
if !r.CheckRespStatus(resp, err) {
return resp, err
}
time.Sleep(r.Backoff(attempt))
}
return resp, err
}
func NewHTTPClient(token string, maxRetries int, timeout time.Duration) *HTTPClient {
return &HTTPClient{
BearerToken: token,
Client: &http.Client{Timeout: timeout},
MaxRetries: maxRetries,
Backoff: func(attempt int) time.Duration {
return time.Duration(attempt) * time.Second
},
CheckRespStatus: func(resp *http.Response, err error) bool {
if err != nil {
return true
}
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
return true
}
// no need to retry because the status code is 2XX
return false
},
}
}

View File

@@ -3,94 +3,77 @@ package realdebrid
import ( import (
"bytes" "bytes"
"encoding/json" "encoding/json"
"errors"
"fmt" "fmt"
"io" "io"
"net/http" "net/http"
"net/url" "net/url"
"strconv" "strconv"
"strings"
"time"
zurghttp "github.com/debridmediamanager.com/zurg/pkg/http"
"go.uber.org/zap"
) )
func UnrestrictCheck(accessToken, link string) (*UnrestrictResponse, error) { type RealDebrid struct {
log *zap.SugaredLogger
client *zurghttp.HTTPClient
}
func NewRealDebrid(accessToken string, log *zap.SugaredLogger) *RealDebrid {
maxRetries := 10
timeout := 10 * time.Second
client := zurghttp.NewHTTPClient(accessToken, maxRetries, timeout)
log.Debugf("Created an HTTP client with %d max retries and %s timeout", maxRetries, timeout)
return &RealDebrid{
log: log,
client: client,
}
}
func (rd *RealDebrid) UnrestrictCheck(link string) (*UnrestrictResponse, error) {
data := url.Values{} data := url.Values{}
data.Set("link", link) data.Set("link", link)
req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/check", bytes.NewBufferString(data.Encode())) req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/check", bytes.NewBufferString(data.Encode()))
if err != nil { if err != nil {
rd.log.Errorf("Error when creating a unrestrict check request: %v", err)
return nil, err return nil, err
} }
req.Header.Set("Authorization", "Bearer "+accessToken)
req.Header.Set("Content-Type", "application/x-www-form-urlencoded") req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
client := &http.Client{} resp, err := rd.client.Do(req)
resp, err := client.Do(req)
if err != nil { if err != nil {
rd.log.Errorf("Error when executing the unrestrict check request: %v", err)
return nil, err return nil, err
} }
defer resp.Body.Close() defer resp.Body.Close()
body, err := io.ReadAll(resp.Body) body, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
rd.log.Errorf("Error when reading the body of unrestrict check response: %v", err)
return nil, err return nil, err
} }
if resp.StatusCode != http.StatusOK { if resp.StatusCode < 200 || resp.StatusCode >= 300 {
rd.log.Errorf("Received a %s from unrestrict check endpoint", resp.Status)
return nil, fmt.Errorf("HTTP error: %s", resp.Status) return nil, fmt.Errorf("HTTP error: %s", resp.Status)
} }
var response UnrestrictResponse var response UnrestrictResponse
err = json.Unmarshal(body, &response) err = json.Unmarshal(body, &response)
if err != nil { if err != nil {
rd.log.Errorf("Error when decoding unrestrict check JSON: %v", err)
return nil, err return nil, err
} }
return &response, nil rd.log.Info("Link %s is streamable? %v", response.Streamable)
}
func UnrestrictLink(accessToken, link string) (*UnrestrictResponse, error) {
data := url.Values{}
data.Set("link", link)
req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/link", bytes.NewBufferString(data.Encode()))
if err != nil {
return nil, err
}
req.Header.Set("Authorization", "Bearer "+accessToken)
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("HTTP error: %s", resp.Status)
}
var response UnrestrictResponse
err = json.Unmarshal(body, &response)
if err != nil {
return nil, err
}
if !canFetchFirstByte(response.Download) {
return nil, fmt.Errorf("can't fetch first byte")
}
return &response, nil return &response, nil
} }
// GetTorrents returns all torrents, paginated // GetTorrents returns all torrents, paginated
// if customLimit is 0, the default limit of 2500 is used // if customLimit is 0, the default limit of 2500 is used
func GetTorrents(accessToken string, customLimit int) ([]Torrent, int, error) { func (rd *RealDebrid) GetTorrents(customLimit int) ([]Torrent, int, error) {
baseURL := "https://api.real-debrid.com/rest/1.0/torrents" baseURL := "https://api.real-debrid.com/rest/1.0/torrents"
var allTorrents []Torrent var allTorrents []Torrent
page := 1 page := 1
@@ -110,19 +93,20 @@ func GetTorrents(accessToken string, customLimit int) ([]Torrent, int, error) {
req, err := http.NewRequest("GET", reqURL, nil) req, err := http.NewRequest("GET", reqURL, nil)
if err != nil { if err != nil {
rd.log.Errorf("Error when creating a get torrents request: %v", err)
return nil, 0, err return nil, 0, err
} }
req.Header.Set("Authorization", "Bearer "+accessToken) resp, err := rd.client.Do(req)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil { if err != nil {
rd.log.Errorf("Error when executing the get torrents request: %v", err)
return nil, 0, err return nil, 0, err
} }
defer resp.Body.Close() defer resp.Body.Close()
if resp.StatusCode != http.StatusOK { // if status code is not 2xx, return error
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
rd.log.Errorf("Received a %s from get torrents endpoint", resp.Status)
return nil, 0, fmt.Errorf("HTTP error: %s", resp.Status) return nil, 0, fmt.Errorf("HTTP error: %s", resp.Status)
} }
@@ -130,6 +114,7 @@ func GetTorrents(accessToken string, customLimit int) ([]Torrent, int, error) {
decoder := json.NewDecoder(resp.Body) decoder := json.NewDecoder(resp.Body)
err = decoder.Decode(&torrents) err = decoder.Decode(&torrents)
if err != nil { if err != nil {
rd.log.Errorf("Error when decoding get torrents JSON: %v", err)
return nil, 0, err return nil, 0, err
} }
@@ -147,126 +132,106 @@ func GetTorrents(accessToken string, customLimit int) ([]Torrent, int, error) {
page++ page++
} }
return allTorrents, totalCount, nil return allTorrents, totalCount, nil
} }
func GetTorrentInfo(accessToken, id string) (*Torrent, error) { func (rd *RealDebrid) GetTorrentInfo(id string) (*Torrent, error) {
url := "https://api.real-debrid.com/rest/1.0/torrents/info/" + id url := "https://api.real-debrid.com/rest/1.0/torrents/info/" + id
req, err := http.NewRequest("GET", url, nil) req, err := http.NewRequest("GET", url, nil)
if err != nil { if err != nil {
rd.log.Errorf("Error when creating a get info request: %v", err)
return nil, err return nil, err
} }
req.Header.Set("Authorization", "Bearer "+accessToken) resp, err := rd.client.Do(req)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil { if err != nil {
rd.log.Errorf("Error when executing the get info request: %v", err)
return nil, err return nil, err
} }
defer resp.Body.Close() defer resp.Body.Close()
body, err := io.ReadAll(resp.Body) body, err := io.ReadAll(resp.Body)
if err != nil { if err != nil {
rd.log.Errorf("Error when reading the body of get info response: %v", err)
return nil, err return nil, err
} }
if resp.StatusCode != http.StatusOK { if resp.StatusCode < 200 || resp.StatusCode >= 300 {
rd.log.Errorf("Received a %s from get info endpoint", resp.Status)
return nil, fmt.Errorf("HTTP error: %s", resp.Status) return nil, fmt.Errorf("HTTP error: %s", resp.Status)
} }
var response Torrent var response Torrent
err = json.Unmarshal(body, &response) err = json.Unmarshal(body, &response)
if err != nil { if err != nil {
rd.log.Errorf("Error when : %v", err)
return nil, err return nil, err
} }
rd.log.Debugf("Fetched info for torrent id=%s", response.ID)
return &response, nil return &response, nil
} }
// SelectTorrentFiles selects files of a torrent to start it. // SelectTorrentFiles selects files of a torrent to start it.
func SelectTorrentFiles(accessToken string, id string, files string) error { func (rd *RealDebrid) SelectTorrentFiles(id string, files string) error {
// Prepare request data
data := url.Values{} data := url.Values{}
data.Set("files", files) data.Set("files", files)
// Construct request URL
reqURL := fmt.Sprintf("https://api.real-debrid.com/rest/1.0/torrents/selectFiles/%s", id) reqURL := fmt.Sprintf("https://api.real-debrid.com/rest/1.0/torrents/selectFiles/%s", id)
req, err := http.NewRequest("POST", reqURL, bytes.NewBufferString(data.Encode())) req, err := http.NewRequest("POST", reqURL, bytes.NewBufferString(data.Encode()))
if err != nil { if err != nil {
rd.log.Errorf("Error when creating a select files request: %v", err)
return err return err
} }
// Set request headers
req.Header.Set("Authorization", "Bearer "+accessToken)
req.Header.Set("Content-Type", "application/x-www-form-urlencoded") req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
// Send the request resp, err := rd.client.Do(req)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil { if err != nil {
rd.log.Errorf("Error when executing the select files request: %v", err)
return err return err
} }
defer resp.Body.Close() defer resp.Body.Close()
// Handle response status codes if resp.StatusCode < 200 || resp.StatusCode >= 300 {
switch resp.StatusCode { rd.log.Errorf("Received a %s from select files endpoint", resp.Status)
case http.StatusOK, http.StatusNoContent: return fmt.Errorf("HTTP error: %s", resp.Status)
return nil // Success
case http.StatusAccepted:
return errors.New("action already done")
case http.StatusBadRequest:
return errors.New("bad request")
case http.StatusUnauthorized:
return errors.New("bad token (expired or invalid)")
case http.StatusForbidden:
return errors.New("permission denied (account locked or not premium)")
case http.StatusNotFound:
return errors.New("wrong parameter (invalid file id(s)) or unknown resource (invalid id)")
default:
return fmt.Errorf("unexpected HTTP error: %s", resp.Status)
} }
rd.log.Debugf("Selected files %s for torrent id=%s", len(strings.Split(files, ",")), id)
return nil
} }
// DeleteTorrent deletes a torrent from the torrents list. // DeleteTorrent deletes a torrent from the torrents list.
func DeleteTorrent(accessToken string, id string) error { func (rd *RealDebrid) DeleteTorrent(id string) error {
// Construct request URL // Construct request URL
reqURL := fmt.Sprintf("https://api.real-debrid.com/rest/1.0/torrents/delete/%s", id) reqURL := fmt.Sprintf("https://api.real-debrid.com/rest/1.0/torrents/delete/%s", id)
req, err := http.NewRequest("DELETE", reqURL, nil) req, err := http.NewRequest("DELETE", reqURL, nil)
if err != nil { if err != nil {
rd.log.Errorf("Error when creating a delete torrent request: %v", err)
return err return err
} }
// Set request headers
req.Header.Set("Authorization", "Bearer "+accessToken)
// Send the request // Send the request
client := &http.Client{} resp, err := rd.client.Do(req)
resp, err := client.Do(req)
if err != nil { if err != nil {
rd.log.Errorf("Error when executing the delete torrent request: %v", err)
return err return err
} }
defer resp.Body.Close() defer resp.Body.Close()
// Handle response status codes if resp.StatusCode < 200 || resp.StatusCode >= 300 {
switch resp.StatusCode { rd.log.Errorf("Received a %s from delete torrent endpoint", resp.Status)
case http.StatusNoContent: return fmt.Errorf("HTTP error: %s", resp.Status)
return nil // Success
case http.StatusUnauthorized:
return errors.New("bad token (expired or invalid)")
case http.StatusForbidden:
return errors.New("permission denied (account locked)")
case http.StatusNotFound:
return errors.New("unknown resource")
default:
return fmt.Errorf("unexpected HTTP error: %s", resp.Status)
} }
rd.log.Debugf("Deleted torrent with id=%s", id)
return nil
} }
// AddMagnetHash adds a magnet link to download. // AddMagnetHash adds a magnet link to download.
func AddMagnetHash(accessToken, magnet string) (*MagnetResponse, error) { func (rd *RealDebrid) AddMagnetHash(magnet string) (*MagnetResponse, error) {
// Prepare request data // Prepare request data
data := url.Values{} data := url.Values{}
data.Set("magnet", fmt.Sprintf("magnet:?xt=urn:btih:%s", magnet)) data.Set("magnet", fmt.Sprintf("magnet:?xt=urn:btih:%s", magnet))
@@ -275,77 +240,110 @@ func AddMagnetHash(accessToken, magnet string) (*MagnetResponse, error) {
reqURL := "https://api.real-debrid.com/rest/1.0/torrents/addMagnet" reqURL := "https://api.real-debrid.com/rest/1.0/torrents/addMagnet"
req, err := http.NewRequest("POST", reqURL, bytes.NewBufferString(data.Encode())) req, err := http.NewRequest("POST", reqURL, bytes.NewBufferString(data.Encode()))
if err != nil { if err != nil {
rd.log.Errorf("Error when creating an add magnet request: %v", err)
return nil, err return nil, err
} }
// Set request headers
req.Header.Set("Authorization", "Bearer "+accessToken)
req.Header.Set("Content-Type", "application/x-www-form-urlencoded") req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
// Send the request // Send the request
client := &http.Client{} resp, err := rd.client.Do(req)
resp, err := client.Do(req)
if err != nil { if err != nil {
rd.log.Errorf("Error when executing the add magnet request: %v", err)
return nil, err return nil, err
} }
defer resp.Body.Close() defer resp.Body.Close()
// Handle response status codes if resp.StatusCode < 200 || resp.StatusCode >= 300 {
switch resp.StatusCode { rd.log.Errorf("Received a %s from add magnet endpoint", resp.Status)
case http.StatusCreated: return nil, fmt.Errorf("HTTP error: %s", resp.Status)
}
var response MagnetResponse var response MagnetResponse
err := json.NewDecoder(resp.Body).Decode(&response) err = json.NewDecoder(resp.Body).Decode(&response)
if err != nil { if err != nil {
rd.log.Errorf("Error when decoding add magnet JSON: %v", err)
return nil, err return nil, err
} }
rd.log.Debugf("Added magnet %s with id=%s", magnet, response.ID)
return &response, nil return &response, nil
case http.StatusBadRequest:
return nil, errors.New("bad request")
case http.StatusUnauthorized:
return nil, errors.New("bad token (expired or invalid)")
case http.StatusForbidden:
return nil, errors.New("permission denied (account locked or not premium)")
case http.StatusServiceUnavailable:
return nil, errors.New("service unavailable")
default:
return nil, fmt.Errorf("unexpected HTTP error: %s", resp.Status)
}
} }
// GetActiveTorrentCount gets the number of currently active torrents and the current maximum limit. // GetActiveTorrentCount gets the number of currently active torrents and the current maximum limit.
func GetActiveTorrentCount(accessToken string) (*ActiveTorrentCountResponse, error) { func (rd *RealDebrid) GetActiveTorrentCount() (*ActiveTorrentCountResponse, error) {
// Construct request URL // Construct request URL
reqURL := "https://api.real-debrid.com/rest/1.0/torrents/activeCount" reqURL := "https://api.real-debrid.com/rest/1.0/torrents/activeCount"
req, err := http.NewRequest("GET", reqURL, nil) req, err := http.NewRequest("GET", reqURL, nil)
if err != nil { if err != nil {
rd.log.Errorf("Error when creating a active torrents request: %v", err)
return nil, err return nil, err
} }
// Set request headers
req.Header.Set("Authorization", "Bearer "+accessToken)
// Send the request // Send the request
client := &http.Client{} resp, err := rd.client.Do(req)
resp, err := client.Do(req)
if err != nil { if err != nil {
rd.log.Errorf("Error when executing the active torrents request: %v", err)
return nil, err return nil, err
} }
defer resp.Body.Close() defer resp.Body.Close()
// Handle response status codes if resp.StatusCode < 200 || resp.StatusCode >= 300 {
switch resp.StatusCode { rd.log.Errorf("Received a %s from active torrents endpoint", resp.Status)
case http.StatusOK: return nil, fmt.Errorf("HTTP error: %s", resp.Status)
}
var response ActiveTorrentCountResponse var response ActiveTorrentCountResponse
err := json.NewDecoder(resp.Body).Decode(&response) err = json.NewDecoder(resp.Body).Decode(&response)
if err != nil { if err != nil {
rd.log.Errorf("Error when decoding active torrents JSON: %v", err)
return nil, err return nil, err
} }
return &response, nil return &response, nil
case http.StatusUnauthorized: }
return nil, errors.New("bad token (expired or invalid)")
case http.StatusForbidden: func (rd *RealDebrid) UnrestrictLink(link string) (*UnrestrictResponse, error) {
return nil, errors.New("permission denied (account locked)") data := url.Values{}
default: data.Set("link", link)
return nil, fmt.Errorf("unexpected HTTP error: %s", resp.Status)
} req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/link", bytes.NewBufferString(data.Encode()))
if err != nil {
rd.log.Errorf("Error when creating a unrestrict link request: %v", err)
return nil, err
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
rd.log.Errorf("Error when executing the unrestrict link request: %v", err)
return nil, err
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
rd.log.Errorf("Error when reading the body of unrestrict link response: %v", err)
return nil, err
}
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
rd.log.Errorf("Received a %s from unrestrict link endpoint", resp.Status)
return nil, fmt.Errorf("HTTP error: %s", resp.Status)
}
var response UnrestrictResponse
err = json.Unmarshal(body, &response)
if err != nil {
rd.log.Errorf("Error when decoding unrestrict link JSON: %v", err)
return nil, err
}
if !canFetchFirstByte(response.Download) {
return nil, fmt.Errorf("can't fetch first byte")
}
rd.log.Debugf("Unrestricted link %s into %s", link, response.Download)
return &response, nil
} }

View File

@@ -27,6 +27,7 @@ type Torrent struct {
Progress int `json:"-"` Progress int `json:"-"`
Added string `json:"added"` Added string `json:"added"`
Bytes int64 `json:"bytes"` Bytes int64 `json:"bytes"`
OriginalBytes int64 `json:"original_bytes"`
Links []string `json:"links"` Links []string `json:"links"`
Files []File `json:"files,omitempty"` Files []File `json:"files,omitempty"`
} }

View File

@@ -7,7 +7,14 @@ import (
"time" "time"
) )
func RetryUntilOk[T any](fn func() (T, error)) T { func (rd *RealDebrid) UnrestrictUntilOk(link string) *UnrestrictResponse {
unrestrictFn := func() (*UnrestrictResponse, error) {
return rd.UnrestrictLink(link)
}
return retryUntilOk(unrestrictFn)
}
func retryUntilOk[T any](fn func() (T, error)) T {
const initialDelay = 1 * time.Second const initialDelay = 1 * time.Second
const maxDelay = 128 * time.Second const maxDelay = 128 * time.Second
for i := 0; ; i++ { for i := 0; ; i++ {