private void DoTwitterLogin(HttpContext context, string returnUrl)
{
if (TwitterConsumer.IsTwitterConsumerConfigured)
{
var token = context.Request["oauth_token"];
if (string.IsNullOrEmpty(token))
{
var request = TwitterConsumer.StartSignInWithTwitter(false);
request.Send();
}
else
{
string screenName;
int userId;
string accessToken;
if (TwitterConsumer.TryFinishSignInWithTwitter(out screenName, out userId, out accessToken))
{
//Sucess. Get information
var info = TwitterConsumer.GetUserInfo(userId, accessToken);
var profile = UniversalProfile.ProfileFromTwitter(info);
RedirectToReturnUrl(context, returnUrl, profile);
}
else
{
RedirectToReturnUrl(context, returnUrl, UniversalProfile.FromError(new Exception("Login failed")));
}
}
}
}
public LoginProfile ProcessAuthoriztion(HttpContext context, IDictionary <string, string> @params)
{
var token = context.Request["oauth_token"];
if (string.IsNullOrEmpty(token))
{
var request = TwitterConsumer.StartSignInWithTwitter(TwitterSignIn, false);
request.Send();
}
else
{
string screenName;
int userId;
string accessToken;
if (TwitterConsumer.TryFinishSignInWithTwitter(TwitterSignIn, out screenName, out userId, out accessToken))
{
//Sucess. Get information
var info = TwitterConsumer.GetUserInfo(TwitterSignIn, userId, accessToken);
var profile = ProfileFromTwitter(info);
return(profile);
}
return(LoginProfile.FromError(new Exception("Login failed")));
}
return(null);
}
/// <summary>
/// Loads specified user information
/// </summary>
/// <param name="userID">Twitter user ID</param>
/// <returns>TwitterUserInfo obect</returns>
public TwitterUserInfo LoadUserInfo(decimal userID)
{
var userInfo = TwitterConsumer.GetUserInfo(TwitterSignIn, (int)userID, String.Empty, _apiInfo.AccessToken);
if (userInfo == null)
{
return(new TwitterUserInfo());
}
return(new TwitterUserInfo
{
UserID = userInfo.Value <Decimal>("id"),
Description = userInfo.Value <String>("description"),
ScreenName = userInfo.Value <String>("screen_name"),
SmallImageUrl = userInfo.Value <String>("profile_image_url"),
UserName = userInfo.Value <String>("name")
});
}
/// <summary>
/// Gets url of User image
/// </summary>
/// <param name="userScreenName"></param>
/// <exception cref="TwitterDataProvider.Exceptions.ResourceNotFoundException">ResourceNotFoundException</exception>
/// <exception cref="TwitterDataProvider.Exceptions.InternalProviderException">InternalProviderException</exception>
/// <returns>Url of image or null if resource does not exist</returns>
public string GetUrlOfUserImage(string userScreenName, ImageSize imageSize)
{
var userInfo = TwitterConsumer.GetUserInfo(TwitterSignIn, 0, userScreenName, _apiInfo.AccessToken);
if (userInfo == null)
{
return(null);
}
var profileImageUrl = userInfo.Value <String>("profile_image_url");
var size = GetTwitterImageSizeText(imageSize);
if (size == "original")
{
profileImageUrl = profileImageUrl.Replace("_normal", String.Empty);
}
return(profileImageUrl);
}
