Quick fix for missing MetaInfo.Announce everywhere with trackers

metainfo/metainfo.go

@@ -78,3 +78,18 @@ func (mi *MetaInfo) Magnet(displayName string, infoHash Hash) (m Magnet) {
 	m.InfoHash = infoHash
 	return
 }
+
+func (mi *MetaInfo) FlatTrackers() (ret []string) {
+	m := make(map[string]struct{})
+	for _, t := range mi.AnnounceList {
+		for _, s := range t {
+			m[s] = struct{}{}
+		}
+	}
+	m[mi.Announce] = struct{}{}
+	ret = make([]string, 0, len(m))
+	for s := range m {
+		ret = append(ret, s)
+	}
+	return
+}

t.go

@@ -197,8 +197,8 @@ func (t *Torrent) String() string {
 	return s
 }
 
-func (t *Torrent) AddTrackers(announceList [][]string) {
+func (t *Torrent) AddTrackers(urls []string) {
 	t.cl.mu.Lock()
 	defer t.cl.mu.Unlock()
-	t.addTrackers(announceList)
+	t.addTrackers([][]string{urls})
 }

torrent.go

@@ -1354,7 +1354,7 @@ func (t *Torrent) pieceHashed(piece int, correct bool) {
 		if correct {
 			pieceHashedCorrect.Add(1)
 		} else {
-			log.Printf("%s: piece %d (%x) failed hash: %d connections contributed", t, piece, p.Hash, len(touchers))
+			log.Printf("%s: piece %d (%v) failed hash: %d connections contributed", t, piece, p.Hash, len(touchers))
 			pieceHashedNotCorrect.Add(1)
 		}
 	}