trackers from file

server/torr/torrent.go

@@ -65,6 +65,11 @@ func NewTorrent(spec *torrent.TorrentSpec, bt *BTServer) (*Torrent, error) {
 		spec.Trackers = [][]string{utils.GetDefTrackers()}
 	}
 
+	trackers := utils.GetTrackerFromFile()
+	if len(trackers) > 0 {
+		spec.Trackers = append(spec.Trackers, [][]string{trackers}...)
+	}
+
 	goTorrent, _, err := bt.client.AddTorrentSpec(spec)
 	if err != nil {
 		return nil, err

server/torr/utils/torrent.go

@@ -5,8 +5,11 @@ import (
 	"io/ioutil"
 	"math/rand"
 	"net/http"
+	"path/filepath"
 	"strings"
 
+	"server/settings"
+
 	"golang.org/x/time/rate"
 )
 
@@ -27,6 +30,22 @@ var defTrackers = []string{
 
 var loadedTrackers []string
 
+func GetTrackerFromFile() []string {
+	name := filepath.Join(settings.Path, "trackers.txt")
+	buf, err := ioutil.ReadFile(name)
+	if err == nil {
+		list := strings.Split(string(buf), "\n")
+		var ret []string
+		for _, l := range list {
+			if strings.HasPrefix(l, "udp") || strings.HasPrefix(l, "http") {
+				ret = append(ret, l)
+			}
+		}
+		return ret
+	}
+	return nil
+}
+
 func GetDefTrackers() []string {
 	loadNewTracker()
 	if len(loadedTrackers) == 0 {