66 lines
2.7 KiB
Go
66 lines
2.7 KiB
Go
package engine
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import (
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"github.com/anacrolix/torrent"
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"github.com/asdine/storm"
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Storage "github.com/deranjer/goTorrent/storage"
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"github.com/mmcdole/gofeed"
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"github.com/robfig/cron"
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"github.com/sirupsen/logrus"
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)
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//Logger is the global variable pulled in from main.go
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var Logger *logrus.Logger
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//InitializeCronEngine initializes and starts the cron engine so we can add tasks as needed, returns pointer to the engine
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func InitializeCronEngine() *cron.Cron {
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c := cron.New()
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c.Start()
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return c
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}
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//RefreshRSSCron refreshes all of the RSS feeds on an hourly basis
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func RefreshRSSCron(c *cron.Cron, db *storm.DB, tclient *torrent.Client, torrentLocalStorage Storage.TorrentLocal, dataDir string) {
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c.AddFunc("@hourly", func() {
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torrentHashHistory := Storage.FetchHashHistory(db)
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RSSFeedStore := Storage.FetchRSSFeeds(db)
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singleRSSTorrent := Storage.SingleRSSTorrent{}
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newFeedStore := Storage.RSSFeedStore{ID: RSSFeedStore.ID} //creating a new feed store just using old one to parse for new torrents
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fp := gofeed.NewParser()
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for _, singleFeed := range RSSFeedStore.RSSFeeds {
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feed, err := fp.ParseURL(singleFeed.URL)
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if err != nil {
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Logger.WithFields(logrus.Fields{"err": err, "url": singleFeed.URL}).Error("Failed to parse RSS URL")
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}
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for _, RSSTorrent := range feed.Items {
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Logger.WithFields(logrus.Fields{"Torrent": RSSTorrent.Title}).Info("Found new torrent")
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singleRSSTorrent.Link = RSSTorrent.Link
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singleRSSTorrent.Title = RSSTorrent.Title
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singleRSSTorrent.PubDate = RSSTorrent.Published
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for _, hash := range torrentHashHistory.HashList {
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linkHash := singleRSSTorrent.Link[20:60] //cutting the infohash out of the link
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if linkHash == hash {
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Logger.WithFields(logrus.Fields{"Torrent": RSSTorrent.Title}).Warn("Torrent already added for this RSS item, skipping torrent")
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}
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}
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clientTorrent, err := tclient.AddMagnet(RSSTorrent.Link)
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if err != nil {
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Logger.WithFields(logrus.Fields{"err": err, "Torrent": RSSTorrent.Title}).Warn("Unable to add torrent to torrent client!")
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break //break out of the loop entirely for this message since we hit an error
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}
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StartTorrent(clientTorrent, torrentLocalStorage, db, dataDir, "magnet", "", dataDir) //TODO let user specify torrent default storage location and let change on fly
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singleFeed.Torrents = append(singleFeed.Torrents, singleRSSTorrent)
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}
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newFeedStore.RSSFeeds = append(newFeedStore.RSSFeeds, singleFeed)
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}
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Storage.UpdateRSSFeeds(db, newFeedStore) //Calling this to fully update storage will all rss feeds
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})
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}
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//LogCronStatus prints out the status of the cron jobs to the log
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func LogCronStatus(c *cron.Cron) { //TODO add a cron to inspect cron jobs and log the outputs
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}
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