internal void StartDownload(IEnumerable <DependencyObject> download, DownloadStart downloadStart = null,
DownloadProgress downloadProgress = null, DownloadFailed downloadFail = null, DownloadFinish downloadFinish = null,
InstallFailed installFail = null, InstallFinish installFinish = null)
{
foreach (var item in download)
{
StartCoroutine(UpdateModCoroutine(item, downloadStart, downloadProgress, downloadFail, downloadFinish, installFail, installFinish));
}
}
private static IEnumerator UpdateModCoroutine(DependencyObject item, DownloadStart downloadStart,
DownloadProgress progress, DownloadFailed dlFail, DownloadFinish finish,
InstallFailed installFail, InstallFinish installFinish)
{ // (3.2)
Logger.updater.Debug($"Release: {BeatSaber.ReleaseType}");
var mod = new Ref <ApiEndpoint.Mod>(null);
yield return(GetModInfo(item.Name, item.ResolvedVersion.ToString(), mod));
try { mod.Verify(); }
catch (Exception e)
{
Logger.updater.Error($"Error occurred while trying to get information for {item}");
Logger.updater.Error(e);
yield break;
}
var releaseName = BeatSaber.ReleaseType == BeatSaber.Release.Steam
? ApiEndpoint.Mod.DownloadsObject.TypeSteam : ApiEndpoint.Mod.DownloadsObject.TypeOculus;
var platformFile = mod.Value.Downloads.First(f => f.Type == ApiEndpoint.Mod.DownloadsObject.TypeUniversal || f.Type == releaseName);
string url = ApiEndpoint.BeatModBase + platformFile.Path;
Logger.updater.Debug($"URL = {url}");
const int maxTries = 3;
int tries = maxTries;
while (tries > 0)
{
if (tries-- != maxTries)
{
Logger.updater.Debug("Re-trying download...");
}
using (var stream = new MemoryStream())
using (var request = UnityWebRequest.Get(url))
using (var taskTokenSource = new CancellationTokenSource())
{
var dlh = new StreamDownloadHandler(stream, (int i1, int i2, double d) => progress?.Invoke(item, i1, i2, d));
request.downloadHandler = dlh;
downloadStart?.Invoke(item);
Logger.updater.Debug("Sending request");
//Logger.updater.Debug(request?.downloadHandler?.ToString() ?? "DLH==NULL");
yield return(request.SendWebRequest());
Logger.updater.Debug("Download finished");
if (request.isNetworkError)
{
Logger.updater.Error("Network error while trying to update mod");
Logger.updater.Error(request.error);
dlFail?.Invoke(item, request.error);
taskTokenSource.Cancel();
continue;
}
if (request.isHttpError)
{
Logger.updater.Error("Server returned an error code while trying to update mod");
Logger.updater.Error(request.error);
dlFail?.Invoke(item, request.error);
taskTokenSource.Cancel();
continue;
}
finish?.Invoke(item);
stream.Seek(0, SeekOrigin.Begin); // reset to beginning
var downloadTask = Task.Run(() =>
{ // use slightly more multi threaded approach than co-routines
// ReSharper disable once AccessToDisposedClosure
ExtractPluginAsync(stream, item, platformFile);
}, taskTokenSource.Token);
while (!(downloadTask.IsCompleted || downloadTask.IsCanceled || downloadTask.IsFaulted))
{
yield return(null); // pause co-routine until task is done
}
if (downloadTask.IsFaulted)
{
if (downloadTask.Exception != null && downloadTask.Exception.InnerExceptions.Any(e => e is BeatmodsInterceptException))
{ // any exception is an intercept exception
Logger.updater.Error($"BeatMods did not return expected data for {item.Name}");
}
Logger.updater.Error($"Error downloading mod {item.Name}");
Logger.updater.Error(downloadTask.Exception);
installFail?.Invoke(item, downloadTask.Exception);
continue;
}
break;
}
}
if (tries == 0)
{
Logger.updater.Warn($"Plugin download failed {maxTries} times, not re-trying");
installFinish?.Invoke(item, true);
}
else
{
Logger.updater.Debug("Download complete");
installFinish?.Invoke(item, false);
}
}
