public static string GetLevelID(Song song)
{
string[] values = new string[] { song.hash, song.songName, song.songSubName, song.authorName, song.beatsPerMinute };
return(string.Join("∎", values) + "∎");
}
public IEnumerator DownloadSongCoroutine(Song songInfo)
{
songInfo.songQueueState = SongQueueState.Downloading;
UnityWebRequest www;
bool timeout = false;
float time = 0f;
UnityWebRequestAsyncOperation asyncRequest;
try
{
www = UnityWebRequest.Get(songInfo.downloadUrl);
asyncRequest = www.SendWebRequest();
}
catch (Exception e)
{
Logger.Error(e);
songInfo.songQueueState = SongQueueState.Error;
songInfo.downloadingProgress = 1f;
yield break;
}
while ((!asyncRequest.isDone || songInfo.downloadingProgress != 1f) && songInfo.songQueueState != SongQueueState.Error)
{
yield return(null);
time += Time.deltaTime;
if ((time >= 5f && asyncRequest.progress == 0f) || songInfo.songQueueState == SongQueueState.Error)
{
www.Abort();
timeout = true;
Logger.Error("Connection timed out!");
}
songInfo.downloadingProgress = asyncRequest.progress;
}
if (www.isNetworkError || www.isHttpError || timeout || songInfo.songQueueState == SongQueueState.Error)
{
songInfo.songQueueState = SongQueueState.Error;
Logger.Error("Unable to download song! " + (www.isNetworkError ? $"Network error: {www.error}" : (www.isHttpError ? $"HTTP error: {www.error}" : "Unknown error")));
}
else
{
Logger.Log("Received response from BeatSaver.com...");
string docPath = "";
string customSongsPath = "";
byte[] data = www.downloadHandler.data;
Stream zipStream = null;
try
{
docPath = Application.dataPath;
docPath = docPath.Substring(0, docPath.Length - 5);
docPath = docPath.Substring(0, docPath.LastIndexOf("/"));
customSongsPath = docPath + "/CustomSongs/" + songInfo.id + "/";
if (!Directory.Exists(customSongsPath))
{
Directory.CreateDirectory(customSongsPath);
}
zipStream = new MemoryStream(data);
Logger.Log("Downloaded zip!");
}
catch (Exception e)
{
Logger.Exception(e);
songInfo.songQueueState = SongQueueState.Error;
yield break;
}
yield return(new WaitWhile(() => _extractingZip)); //because extracting several songs at once sometimes hangs the game
Task extract = ExtractZipAsync(songInfo, zipStream, customSongsPath);
yield return(new WaitWhile(() => !extract.IsCompleted));
songDownloaded?.Invoke(songInfo);
}
}
public bool DeleteSong(Song song)
{
bool zippedSong = false;
string path = "";
CustomLevel level = SongLoader.CustomLevels.FirstOrDefault(x => x.levelID.StartsWith(song.hash));
if (string.IsNullOrEmpty(song.path))
{
if (level != null)
{
path = level.customSongInfo.path;
}
}
else
{
path = song.path;
}
if (string.IsNullOrEmpty(path))
{
return(false);
}
if (!Directory.Exists(path))
{
return(false);
}
if (path.Contains("/.cache/"))
{
zippedSong = true;
}
if (zippedSong)
{
Logger.Log("Deleting \"" + path.Substring(path.LastIndexOf('/')) + "\"...");
if (PluginConfig.deleteToRecycleBin)
{
FileOperationAPIWrapper.MoveToRecycleBin(path);
}
else
{
Directory.Delete(path, true);
}
string songHash = Directory.GetParent(path).Name;
try
{
if (Directory.GetFileSystemEntries(path.Substring(0, path.LastIndexOf('/'))).Length == 0)
{
Logger.Log("Deleting empty folder \"" + path.Substring(0, path.LastIndexOf('/')) + "\"...");
Directory.Delete(path.Substring(0, path.LastIndexOf('/')), false);
}
}
catch
{
Logger.Warning("Can't find or delete empty folder!");
}
string docPath = Application.dataPath;
docPath = docPath.Substring(0, docPath.Length - 5);
docPath = docPath.Substring(0, docPath.LastIndexOf("/"));
string customSongsPath = docPath + "/CustomSongs/";
string hash = "";
foreach (string file in Directory.GetFiles(customSongsPath, "*.zip"))
{
if (CreateMD5FromFile(file, out hash))
{
if (hash == songHash)
{
File.Delete(file);
break;
}
}
}
}
else
{
Logger.Log("Deleting \"" + path.Substring(path.LastIndexOf('/')) + "\"...");
if (PluginConfig.deleteToRecycleBin)
{
FileOperationAPIWrapper.MoveToRecycleBin(path);
}
else
{
Directory.Delete(path, true);
}
try
{
if (Directory.GetFileSystemEntries(path.Substring(0, path.LastIndexOf('/'))).Length == 0)
{
Logger.Log("Deleting empty folder \"" + path.Substring(0, path.LastIndexOf('/')) + "\"...");
Directory.Delete(path.Substring(0, path.LastIndexOf('/')), false);
}
}
catch
{
Logger.Warning("Unable to delete empty folder!");
}
}
if (level != null)
{
SongLoader.Instance.RemoveSongWithLevelID(level.levelID);
}
Logger.Log($"{_alreadyDownloadedSongs.RemoveAll(x => x.Compare(song))} song removed");
return(true);
}