322 lines
8.3 KiB
Go
322 lines
8.3 KiB
Go
package shared
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import (
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"cmp"
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"context"
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"fmt"
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"github.com/google/uuid"
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"github.com/sirrobot01/debrid-blackhole/common"
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"github.com/sirrobot01/debrid-blackhole/pkg/arr"
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"github.com/sirrobot01/debrid-blackhole/pkg/debrid"
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"io"
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"mime/multipart"
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"os"
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"path/filepath"
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"slices"
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"strings"
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"time"
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)
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// All torrent related helpers goes here
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func (q *QBit) AddMagnet(ctx context.Context, url, category string) error {
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magnet, err := common.GetMagnetFromUrl(url)
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if err != nil {
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return fmt.Errorf("error parsing magnet link: %w", err)
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}
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err = q.Process(ctx, magnet, category)
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if err != nil {
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return fmt.Errorf("failed to process torrent: %w", err)
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}
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return nil
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}
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func (q *QBit) AddTorrent(ctx context.Context, fileHeader *multipart.FileHeader, category string) error {
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file, _ := fileHeader.Open()
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defer file.Close()
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var reader io.Reader = file
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magnet, err := common.GetMagnetFromFile(reader, fileHeader.Filename)
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if err != nil {
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return fmt.Errorf("error reading file: %s \n %w", fileHeader.Filename, err)
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}
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err = q.Process(ctx, magnet, category)
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if err != nil {
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return fmt.Errorf("failed to process torrent: %w", err)
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}
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return nil
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}
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func (q *QBit) Process(ctx context.Context, magnet *common.Magnet, category string) error {
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torrent := q.CreateTorrentFromMagnet(magnet, category, "auto")
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a, ok := ctx.Value("arr").(*arr.Arr)
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if !ok {
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return fmt.Errorf("arr not found in context")
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}
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isSymlink := ctx.Value("isSymlink").(bool)
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debridTorrent, err := debrid.ProcessTorrent(q.Debrid, magnet, a, isSymlink)
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if err != nil || debridTorrent == nil {
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if debridTorrent != nil {
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go debridTorrent.Delete()
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}
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if err == nil {
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err = fmt.Errorf("failed to process torrent")
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}
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return err
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}
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torrent = q.UpdateTorrentMin(torrent, debridTorrent)
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q.Storage.AddOrUpdate(torrent)
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go q.ProcessFiles(torrent, debridTorrent, a, isSymlink) // We can send async for file processing not to delay the response
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return nil
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}
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func (q *QBit) CreateTorrentFromMagnet(magnet *common.Magnet, category, source string) *Torrent {
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torrent := &Torrent{
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ID: uuid.NewString(),
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Hash: strings.ToLower(magnet.InfoHash),
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Name: magnet.Name,
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Size: magnet.Size,
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Category: category,
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Source: source,
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State: "downloading",
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MagnetUri: magnet.Link,
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Tracker: "udp://tracker.opentrackr.org:1337",
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UpLimit: -1,
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DlLimit: -1,
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AutoTmm: false,
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Ratio: 1,
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RatioLimit: 1,
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}
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return torrent
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}
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func (q *QBit) ProcessFiles(torrent *Torrent, debridTorrent *debrid.Torrent, arr *arr.Arr, isSymlink bool) {
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for debridTorrent.Status != "downloaded" {
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progress := debridTorrent.Progress
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q.logger.Debug().Msgf("%s -> (%s) Download Progress: %.2f%%", debridTorrent.Debrid.GetName(), debridTorrent.Name, progress)
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time.Sleep(10 * time.Second)
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dbT, err := debridTorrent.Debrid.CheckStatus(debridTorrent, isSymlink)
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if err != nil {
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q.logger.Error().Msgf("Error checking status: %v", err)
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go debridTorrent.Delete()
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q.MarkAsFailed(torrent)
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_ = arr.Refresh()
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return
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}
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debridTorrent = dbT
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torrent = q.UpdateTorrentMin(torrent, debridTorrent)
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}
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var (
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torrentPath string
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err error
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)
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debridTorrent.Arr = arr
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if isSymlink {
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torrentPath, err = q.ProcessSymlink(debridTorrent)
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} else {
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torrentPath, err = q.processManualFiles(debridTorrent)
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}
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if err != nil {
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q.MarkAsFailed(torrent)
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go debridTorrent.Delete()
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q.logger.Info().Msgf("Error: %v", err)
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return
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}
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torrent.TorrentPath = filepath.Base(torrentPath)
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q.UpdateTorrent(torrent, debridTorrent)
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_ = arr.Refresh()
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}
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func (q *QBit) MarkAsFailed(t *Torrent) *Torrent {
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t.State = "error"
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q.Storage.AddOrUpdate(t)
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return t
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}
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func (q *QBit) UpdateTorrentMin(t *Torrent, debridTorrent *debrid.Torrent) *Torrent {
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if debridTorrent == nil {
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return t
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}
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addedOn, err := time.Parse(time.RFC3339, debridTorrent.Added)
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if err != nil {
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addedOn = time.Now()
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}
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totalSize := debridTorrent.Bytes
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progress := cmp.Or(debridTorrent.Progress, 100)
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progress = progress / 100.0
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sizeCompleted := int64(float64(totalSize) * progress)
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var speed int
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if debridTorrent.Speed != 0 {
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speed = debridTorrent.Speed
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}
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var eta int
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if speed != 0 {
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eta = int(totalSize-sizeCompleted) / speed
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}
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t.ID = debridTorrent.Id
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t.Name = debridTorrent.Name
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t.AddedOn = addedOn.Unix()
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t.DebridTorrent = debridTorrent
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t.Debrid = debridTorrent.Debrid.GetName()
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t.Size = totalSize
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t.Completed = sizeCompleted
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t.Downloaded = sizeCompleted
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t.DownloadedSession = sizeCompleted
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t.Uploaded = sizeCompleted
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t.UploadedSession = sizeCompleted
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t.AmountLeft = totalSize - sizeCompleted
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t.Progress = progress
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t.Eta = eta
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t.Dlspeed = speed
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t.Upspeed = speed
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t.SavePath = filepath.Join(q.DownloadFolder, t.Category) + string(os.PathSeparator)
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t.ContentPath = filepath.Join(t.SavePath, t.Name) + string(os.PathSeparator)
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return t
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}
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func (q *QBit) UpdateTorrent(t *Torrent, debridTorrent *debrid.Torrent) *Torrent {
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db := debridTorrent.Debrid
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rcLoneMount := db.GetMountPath()
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if debridTorrent == nil && t.ID != "" {
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debridTorrent, _ = db.GetTorrent(t.ID)
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}
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if debridTorrent == nil {
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q.logger.Info().Msgf("Torrent with ID %s not found in %s", t.ID, db.GetName())
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return t
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}
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if debridTorrent.Status != "downloaded" {
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debridTorrent, _ = db.GetTorrent(t.ID)
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}
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if t.TorrentPath == "" {
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tPath, _ := debridTorrent.GetMountFolder(rcLoneMount)
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t.TorrentPath = filepath.Base(tPath)
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}
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savePath := filepath.Join(q.DownloadFolder, t.Category) + string(os.PathSeparator)
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torrentPath := filepath.Join(savePath, t.TorrentPath) + string(os.PathSeparator)
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t = q.UpdateTorrentMin(t, debridTorrent)
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t.ContentPath = torrentPath
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if t.IsReady() {
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t.State = "pausedUP"
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q.Storage.Update(t)
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return t
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}
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ticker := time.NewTicker(2 * time.Second)
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defer ticker.Stop()
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for {
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select {
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case <-ticker.C:
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if t.IsReady() {
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t.State = "pausedUP"
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q.Storage.Update(t)
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return t
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}
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updatedT := q.UpdateTorrent(t, debridTorrent)
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t = updatedT
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case <-time.After(10 * time.Minute): // Add a timeout
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return t
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}
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}
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}
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func (q *QBit) ResumeTorrent(t *Torrent) bool {
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return true
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}
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func (q *QBit) PauseTorrent(t *Torrent) bool {
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return true
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}
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func (q *QBit) RefreshTorrent(t *Torrent) bool {
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return true
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}
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func (q *QBit) GetTorrentProperties(t *Torrent) *TorrentProperties {
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return &TorrentProperties{
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AdditionDate: t.AddedOn,
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Comment: "Debrid Blackhole <https://github.com/sirrobot01/debrid-blackhole>",
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CreatedBy: "Debrid Blackhole <https://github.com/sirrobot01/debrid-blackhole>",
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CreationDate: t.AddedOn,
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DlLimit: -1,
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UpLimit: -1,
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DlSpeed: t.Dlspeed,
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UpSpeed: t.Upspeed,
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TotalSize: t.Size,
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TotalUploaded: t.Uploaded,
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TotalDownloaded: t.Downloaded,
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TotalUploadedSession: t.UploadedSession,
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TotalDownloadedSession: t.DownloadedSession,
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LastSeen: time.Now().Unix(),
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NbConnectionsLimit: 100,
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Peers: 0,
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PeersTotal: 2,
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SeedingTime: 1,
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Seeds: 100,
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ShareRatio: 100,
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}
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}
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func (q *QBit) GetTorrentFiles(t *Torrent) []*TorrentFile {
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files := make([]*TorrentFile, 0)
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if t.DebridTorrent == nil {
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return files
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}
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for _, file := range t.DebridTorrent.Files {
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files = append(files, &TorrentFile{
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Name: file.Path,
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Size: file.Size,
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})
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}
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return files
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}
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func (q *QBit) SetTorrentTags(t *Torrent, tags []string) bool {
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torrentTags := strings.Split(t.Tags, ",")
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for _, tag := range tags {
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if tag == "" {
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continue
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}
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if !slices.Contains(torrentTags, tag) {
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torrentTags = append(torrentTags, tag)
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}
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if !slices.Contains(q.Tags, tag) {
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q.Tags = append(q.Tags, tag)
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}
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}
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t.Tags = strings.Join(torrentTags, ",")
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q.Storage.Update(t)
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return true
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}
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func (q *QBit) RemoveTorrentTags(t *Torrent, tags []string) bool {
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torrentTags := strings.Split(t.Tags, ",")
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newTorrentTags := common.Remove(torrentTags, tags...)
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q.Tags = common.Remove(q.Tags, tags...)
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t.Tags = strings.Join(newTorrentTags, ",")
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q.Storage.Update(t)
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return true
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}
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func (q *QBit) AddTags(tags []string) bool {
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for _, tag := range tags {
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if tag == "" {
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continue
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}
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if !slices.Contains(q.Tags, tag) {
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q.Tags = append(q.Tags, tag)
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}
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}
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return true
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}
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func (q *QBit) RemoveTags(tags []string) bool {
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q.Tags = common.Remove(q.Tags, tags...)
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return true
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}
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