Fix ClassCastException if not using default Youtube track details loader

demengc · May 31, 2021 · 29eecb1 · 29eecb1
1 parent 4947594
commit 29eecb1
Showing 1 changed file with 16 additions and 13 deletions.
diff --git a/...rc/main/java/com/sedmelluq/discord/lavaplayer/track/playback/LocalAudioTrackExecutor.java b/...rc/main/java/com/sedmelluq/discord/lavaplayer/track/playback/LocalAudioTrackExecutor.java
@@ -124,23 +124,26 @@ private void attemptProcess(TrackStateListener listener) {
  if (e.getMessage().contains("Not success status code: 403")
  && (lastRetry == -1 || lastRetry + RETRY_COOLDOWN <= System.currentTimeMillis())
  && audioTrack.getSourceManager() instanceof YoutubeAudioSourceManager) {
- lastRetry = System.currentTimeMillis();
-
- log.debug("Detected 403, clearing cipher cache and retrying.");
 
  YoutubeAudioSourceManager sourceManager = (YoutubeAudioSourceManager) audioTrack.getSourceManager();
- DefaultYoutubeTrackDetailsLoader trackDetailsLoader = (DefaultYoutubeTrackDetailsLoader) sourceManager.getTrackDetailsLoader();
- DefaultYoutubeTrackDetailsLoader.CachedPlayerScript cachedScript = trackDetailsLoader.getCachedPlayerScript();
 
- // Clear cached scripts and ciphers.
- if (cachedScript != null) {
- ((YoutubeSignatureCipherManager) sourceManager.getSignatureResolver()).clearCache(cachedScript.getPlayerScriptUrl());
- trackDetailsLoader.clearCache();
- }
+ if (sourceManager.getTrackDetailsLoader() instanceof DefaultYoutubeTrackDetailsLoader) {
+ log.debug("Detected 403, clearing cipher cache and retrying.");
+ lastRetry = System.currentTimeMillis();
+
+ DefaultYoutubeTrackDetailsLoader trackDetailsLoader = (DefaultYoutubeTrackDetailsLoader) sourceManager.getTrackDetailsLoader();
+ DefaultYoutubeTrackDetailsLoader.CachedPlayerScript cachedScript = trackDetailsLoader.getCachedPlayerScript();
 
- // Attempt to process again.
- attemptProcess(listener);
- return;
+ // Clear cached scripts and ciphers.
+ if (cachedScript != null) {
+ ((YoutubeSignatureCipherManager) sourceManager.getSignatureResolver()).clearCache(cachedScript.getPlayerScriptUrl());
+ trackDetailsLoader.clearCache();
+ }
+
+ // Attempt to process again.
+ attemptProcess(listener);
+ return;
+ }
  }
 
  // Temporarily clear the interrupted status so it would not disrupt listener methods.