public override IDownloader GetDownloader()
{
return(DownloadDispatcher.GetInstance <HTTPDownloader>());
}
public override IDownloader GetDownloader()
{
return(DownloadDispatcher.GetInstance <VectorPlexusOAuthDownloader>());
}
public override IDownloader GetDownloader()
{
return(DownloadDispatcher.GetInstance <GoogleDriveDownloader>());
}
public override IDownloader GetDownloader()
{
return(DownloadDispatcher.GetInstance <GameFileSourceDownloader>());
}
public override IDownloader GetDownloader()
{
return(DownloadDispatcher.GetInstance <WabbajackCDNDownloader>());
}
private async Task <Stream> ResolveDownloadStream()
{
var downloader = (AbstractNeedsLoginDownloader)(object)DownloadDispatcher.GetInstance <TDownloader>();
TOP:
string csrfurl;
if (FileID == null)
{
csrfurl = $"{URLPrefix}{downloader.SiteURL.Host}/files/file/{FileName}/?do=download";
}
else
{
csrfurl = $"{URLPrefix}{downloader.SiteURL.Host}/files/file/{FileName}/?do=download&r={FileID}";
}
var html = await downloader.AuthedClient.GetStringAsync(csrfurl);
var pattern = new Regex("(?<=csrfKey=).*(?=[&\"\'])|(?<=csrfKey: \").*(?=[&\"\'])");
var matches = pattern.Matches(html).Cast <Match>();
var csrfKey = matches.Where(m => m.Length == 32).Select(m => m.ToString()).FirstOrDefault();
if (csrfKey == null)
{
return(null);
}
string url;
if (FileID == null)
{
url = $"{URLPrefix}{downloader.SiteURL.Host}/files/file/{FileName}/?do=download&confirm=1&t=1&csrfKey={csrfKey}";
}
else
{
url = $"{URLPrefix}{downloader.SiteURL.Host}/files/file/{FileName}/?do=download&r={FileID}&confirm=1&t=1&csrfKey={csrfKey}";
}
var streamResult = await downloader.AuthedClient.GetAsync(url);
if (streamResult.StatusCode != HttpStatusCode.OK)
{
Utils.Error(new InvalidOperationException(), $"{downloader.SiteName} servers reported an error for file: {FileID}");
}
var content_type = streamResult.Content.Headers.ContentType;
if (content_type.MediaType == "application/json")
{
// Sometimes LL hands back a json object telling us to wait until a certain time
var times = (await streamResult.Content.ReadAsStringAsync()).FromJSONString <WaitResponse>();
var secs = times.Download - times.CurrentTime;
for (int x = 0; x < secs; x++)
{
Utils.Status($"Waiting for {secs} at the request of {downloader.SiteName}", x * 100 / secs);
await Task.Delay(1000);
}
Utils.Status("Retrying download");
goto TOP;
}
return(await streamResult.Content.ReadAsStreamAsync());
}
