public ActionResult LoginTwitter(string returnUrl)
{
log.Info($"{WebHelper.GetRealHost(Request)} login via Twitter");
// Make sure session ID is initialized
// ReSharper disable UnusedVariable
var sessionId = Session.SessionID;
// ReSharper restore UnusedVariable
var twitterSignIn = new TwitterConsumer().TwitterSignIn;
var targetUrl = Url.Action("LoginTwitterComplete", new { returnUrl });
var uri = new Uri(new Uri(AppConfig.HostAddress), targetUrl);
SslHelper.ForceStrongTLS();
UserAuthorizationRequest request;
try {
request = twitterSignIn.PrepareRequestUserAuthorization(uri, null, null);
} catch (ProtocolException x) {
log.Error(x, "Exception while attempting to send Twitter request");
TempData.SetErrorMessage("There was an error while connecting to Twitter - please try again later.");
return(RedirectToAction("Login"));
}
var response = twitterSignIn.Channel.PrepareResponse(request);
response.Send();
Response.End();
return(new EmptyResult());
}
public async Task <VideoUrlParseResult> ParseBySoundCloudUrl(string url)
{
SslHelper.ForceStrongTLS();
var apikey = AppConfig.SoundCloudClientId;
var apiUrl = $"https://api.soundcloud.com/resolve?url=http://soundcloud.com/{url}&client_id={apikey}";
SoundCloudResult result;
bool HasStatusCode(WebException x, HttpStatusCode statusCode) => x.Response != null && ((HttpWebResponse)x.Response).StatusCode == statusCode;
VideoUrlParseResult ReturnError(Exception x, string additionalInfo = null)
{
var msg = $"Unable to load SoundCloud URL '{url}'.{(additionalInfo != null ? " " + additionalInfo + "." : string.Empty)}";
s_log.Warn(x, msg);
return(VideoUrlParseResult.CreateError(url, VideoUrlParseResultType.LoadError, new VideoParseException(msg, x)));
}
try
{
result = await JsonRequest.ReadObjectAsync <SoundCloudResult>(apiUrl, timeout : TimeSpan.FromSeconds(10));
}
catch (WebException x) when(HasStatusCode(x, HttpStatusCode.Forbidden))
{
// Forbidden most likely means the artist has prevented API access to their tracks, http://stackoverflow.com/a/36529330
return(ReturnError(x, "This track cannot be embedded"));
}
catch (WebException x) when(HasStatusCode(x, HttpStatusCode.NotFound))
{
return(ReturnError(x, "Not found"));
}
catch (WebException x)
{
return(ReturnError(x));
}
catch (JsonSerializationException x)
{
return(ReturnError(x));
}
catch (HttpRequestException x)
{
return(ReturnError(x));
}
var trackId = result.Id;
var title = result.Title;
if (trackId == null || title == null)
{
return(VideoUrlParseResult.CreateError(url, VideoUrlParseResultType.LoadError, "Unable to load SoundCloud URL: Invalid response."));
}
var author = result.User.Username;
var length = result.Duration / 1000;
var thumbUrl = result.Artwork_url;
// Substitute song thumbnail with user avatar, if no actual thumbnail is provided. This is what the SoundCloud site does as well.
if (string.IsNullOrEmpty(thumbUrl))
{
thumbUrl = result.User.Avatar_url;
}
var uploadDate = result.Created_at;
var id = new SoundCloudId(trackId, url);
var authorId = result.User.Permalink; // Using permalink because that's the public URL
return(VideoUrlParseResult.CreateOk(url, PVService.SoundCloud, id.ToString(), VideoTitleParseResult.CreateSuccess(title, author, authorId, thumbUrl, length, uploadDate: uploadDate)));
}
