103 lines
2.7 KiB
Go
103 lines
2.7 KiB
Go
package torrent
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import (
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"io"
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"os"
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cmap "github.com/orcaman/concurrent-map/v2"
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)
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// fixers are commands that will be run on the next refresh
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// they are stored in a file so that they can be run on startup
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// they follow the format of:
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// key: <id_trigger> value: <command>
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// id_trigger: this means a specific torrent id's completion
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// commands: delete | repair
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func (t *TorrentManager) fixerAddCommand(trigger, command string) {
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t.log.Debugf("Adding fixer command: %s %s", trigger, command)
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t.fixers.Set(trigger, command)
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t.writeFixersToFile()
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}
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func (t *TorrentManager) handleFixers() {
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var toDelete []string
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allTorrents, _ := t.DirectoryMap.Get(INT_ALL)
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infoCache, _ := t.DirectoryMap.Get(INT_INFO_CACHE)
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infoCache.IterCb(func(id string, torrent *Torrent) {
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if !t.fixers.Has(id) || torrent.AnyInProgress() {
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return
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}
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command, _ := t.fixers.Pop(id) // delete the fixer if it's done
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switch command {
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case "replaced": // id is old torrent id
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t.log.Debugf("Deleting old id=%s because it's redundant to fixed %s ", id, t.GetKey(torrent))
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toDelete = append(toDelete, id)
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case "download_failed": // id is failed fixer id
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t.log.Debugf("Deleting failed fixer id=%s of torrent %s", id, t.GetKey(torrent))
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toDelete = append(toDelete, id)
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case "repaired": // id is fixer id
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t.log.Debugf("Repairing torrent %s again now that fixer id=%s is done", t.GetKey(torrent), id)
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toDelete = append(toDelete, id)
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repairMe, _ := allTorrents.Get(t.GetKey(torrent))
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t.TriggerRepair(repairMe)
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}
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})
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for _, id := range toDelete {
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t.Api.DeleteTorrent(id)
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infoCache.Remove(id)
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t.deleteTorrentFile(id)
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}
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t.writeFixersToFile()
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t.log.Debugf("Finished handling fixers")
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}
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func (t *TorrentManager) writeFixersToFile() {
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filePath := "data/fixers.json"
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file, err := os.Create(filePath)
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if err != nil {
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t.log.Warnf("Cannot create fixer file %s: %v", filePath, err)
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return
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}
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defer file.Close()
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fileData, err := t.fixers.MarshalJSON()
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if err != nil {
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t.log.Warnf("Cannot marshal fixers: %v", err)
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return
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}
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_, err = file.Write(fileData)
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if err != nil {
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t.log.Warnf("Cannot write to fixer file %s: %v", filePath, err)
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return
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}
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}
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func (t *TorrentManager) readFixersFromFile() (ret cmap.ConcurrentMap[string, string]) {
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ret = cmap.New[string]()
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filePath := "data/fixers.json"
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file, err := os.Open(filePath)
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if err != nil {
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if os.IsNotExist(err) {
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return
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}
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t.log.Warnf("Cannot open fixer file %s: %v", filePath, err)
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return
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}
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defer file.Close()
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fileData, err := io.ReadAll(file)
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if err != nil {
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t.log.Warnf("Cannot read fixer file %s: %v", filePath, err)
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return
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}
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err = ret.UnmarshalJSON(fileData)
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if err != nil {
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t.log.Warnf("Cannot unmarshal fixer file %s: %v", filePath, err)
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return
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}
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return
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}
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