fix offlien scorbbling

lastfm/lastfm.go

@@ -74,11 +74,12 @@ func GetSession(apiKey, secret, token string) (string, error) {
 }
 
 func Scrobble(apiKey, secret, session string,
-	track *model.Track, stamp int, submission bool) error {
+	track *model.Track, stampMili int, submission bool) error {
 	params := url.Values{}
 	if submission {
 		params.Add("method", "track.Scrobble")
-		params.Add("timestamp", strconv.Itoa(stamp))
+		// last.fm wants the timestamp in seconds
+		params.Add("timestamp", strconv.Itoa(stampMili / 1e3))
 	} else {
 		params.Add("method", "track.updateNowPlaying")
 	}

server/handler/handler_sub_common.go

@@ -103,19 +103,16 @@ func (c *Controller) Scrobble(w http.ResponseWriter, r *http.Request) {
 		Preload("Album").
 		Preload("AlbumArtist").
 		First(&track, id)
-	// get time from args or use now
-	time := getIntParamOr(r, "time", int(time.Now().Unix()))
-	// get submission, where the default is true. we will
-	// check if it's false later
-	submission := getStrParamOr(r, "submission", "true")
 	// scrobble with above info
 	err = lastfm.Scrobble(
 		c.GetSetting("lastfm_api_key"),
 		c.GetSetting("lastfm_secret"),
 		user.LastFMSession,
 		&track,
-		time,
-		submission != "false",
+		// clients will provide time in miliseconds, so use that or
+		// instead convert UnixNano to miliseconds
+		getIntParamOr(r, "time", int(time.Now().UnixNano() / 1e6)),
+		getStrParamOr(r, "submission", "true") != "false",
 	)
 	if err != nil {
 		respondError(w, r, 0, fmt.Sprintf("error when submitting: %v", err))