Export Torrent.UseSources

client.go

@@ -1312,10 +1312,10 @@ func (t *Torrent) MergeSpec(spec *TorrentSpec) error {
 	}
 	cl := t.cl
 	cl.AddDhtNodes(spec.DhtNodes)
+	t.UseSources(spec.Sources)
 	cl.lock()
 	defer cl.unlock()
 	t.initialPieceCheckDisabled = spec.DisableInitialPieceCheck
-	t.useSources(spec.Sources)
 	for _, url := range spec.Webseeds {
 		t.addWebSeed(url)
 	}

sources.go

@@ -10,7 +10,9 @@ import (
 	"github.com/anacrolix/torrent/metainfo"
 )
 
-func (t *Torrent) useSources(sources []string) {
+// Add HTTP endpoints that serve the metainfo. They will be used if the torrent info isn't obtained
+// yet. The Client HTTP client is used.
+func (t *Torrent) UseSources(sources []string) {
 	select {
 	case <-t.Closed():
 		return