/// <inheritdoc /> public Task StartAsync(CancellationToken cancellationToken) => byondInstaller.CleanCache(cancellationToken);
#pragma warning restore CA1506
/// <inheritdoc />
public Task StartAsync(CancellationToken cancellationToken)
{
CheckSystemCompatibility();
return(byondInstaller.CleanCache(cancellationToken));
}
/// <inheritdoc />
public async Task StartAsync(CancellationToken cancellationToken)
{
var cacheCleanTask = byondInstaller.CleanCache(cancellationToken);
async Task <byte[]> GetActiveVersion()
{
if (!await ioManager.FileExists(ActiveVersionFileName, cancellationToken).ConfigureAwait(false))
{
return(null);
}
return(await ioManager.ReadAllBytes(ActiveVersionFileName, cancellationToken).ConfigureAwait(false));
}
var activeVersionBytesTask = GetActiveVersion();
await ioManager.CreateDirectory(".", cancellationToken).ConfigureAwait(false);
var directories = await ioManager.GetDirectories(".", cancellationToken).ConfigureAwait(false);
async Task ReadVersion(string path)
{
var versionFile = ioManager.ConcatPath(path, VersionFileName);
if (!await ioManager.FileExists(versionFile, cancellationToken).ConfigureAwait(false))
{
logger.LogInformation("Cleaning unparsable version path: {0}", ioManager.ResolvePath(path));
await ioManager.DeleteDirectory(path, cancellationToken).ConfigureAwait(false); //cleanup
return;
}
var bytes = await ioManager.ReadAllBytes(versionFile, cancellationToken).ConfigureAwait(false);
var text = Encoding.UTF8.GetString(bytes);
if (Version.TryParse(text, out var version))
{
var key = VersionKey(version);
lock (installedVersions)
if (!installedVersions.ContainsKey(key))
{
installedVersions.Add(key, Task.CompletedTask);
return;
}
}
await ioManager.DeleteDirectory(path, cancellationToken).ConfigureAwait(false);
};
await Task.WhenAll(directories.Select(x => ReadVersion(x))).ConfigureAwait(false);
var activeVersionBytes = await activeVersionBytesTask.ConfigureAwait(false);
if (activeVersionBytes != null)
{
var activeVersionString = Encoding.UTF8.GetString(activeVersionBytes);
if (Version.TryParse(activeVersionString, out var activeVersion))
{
ActiveVersion = activeVersion;
}
else
{
await ioManager.DeleteFile(ActiveVersionFileName, cancellationToken).ConfigureAwait(false);
}
await cacheCleanTask.ConfigureAwait(false);
}
}
