public async Task<ActionResult> CompleteAsync()
{
//preventing error if permission is denied
string deniedToken = Request.QueryString["denied"];
if (!string.IsNullOrEmpty(deniedToken))
{
return RedirectToAction("Login", "Account");
}
var auth = new LinqToTwitter.MvcAuthorizer
{
CredentialStore = new LinqToTwitter.SessionStateCredentialStore()
};
await auth.CompleteAuthorizeAsync(Request.Url);
// This is how you access credentials after authorization.
// The oauthToken and oauthTokenSecret do not expire.
// You can use the userID to associate the credentials with the user.
// You can save credentials any way you want - database,
// isolated storage, etc. - it's up to you.
// You can retrieve and load all 4 credentials on subsequent
// queries to avoid the need to re-authorize.
// When you've loaded all 4 credentials, LINQ to Twitter will let
// you make queries without re-authorizing.
//
var credentials = auth.CredentialStore;
string oauthToken = credentials.OAuthToken;
string oauthTokenSecret = credentials.OAuthTokenSecret;
string screenName = credentials.ScreenName;
ulong userID = credentials.UserID;
DateTime createdDate = DateTime.Now;
var twitterCtx = new LinqToTwitter.TwitterContext(auth);
//-- GET USER PROFILE DATA
var userResponse =
(from user in twitterCtx.User
where user.Type == LinqToTwitter.UserType.Lookup &&
user.UserIdList == userID.ToString()
select user)
.ToList();
var userData = userResponse.FirstOrDefault();
string twitterUserID = userID.ToString();
string twitterScreenName = credentials.ScreenName;
string twitterProfilePic = string.Empty;
string twitterProfileDesc = string.Empty;
string twitterProfileName = string.Empty;
string source = "Twitter";
if (userData != null)
{
twitterProfileName = userData.Name;
twitterProfilePic = userData.ProfileImageUrl;
twitterProfileDesc = userData.Description;
}
int loginUserID = 1;
string loginUserType = USERTYPE.User.ToString();
UserSession.InitializeUserSession(loginUserID, loginUserType);
// initialize FormsAuthentication
FormsAuthentication.Initialize();
// create a new ticket used for authentication
FormsAuthenticationTicket authTicket = new FormsAuthenticationTicket(1, loginUserID.ToString(), DateTime.Now, DateTime.Now.AddMinutes(60), false, USERTYPE.Expert.ToString());
// encrypt the cookie using the machine key for secure transport
string encTicket = FormsAuthentication.Encrypt(authTicket);
// create and add the cookies to the list for outgoing response
HttpCookie faCookie = new HttpCookie(FormsAuthentication.FormsCookieName, encTicket);
Response.Cookies.Add(faCookie);
///Here you should have to check whether the user with twitterUserID exists in our database with source= "Twitter"
///if Record is Found then Initialize a Session with that data else Create a new user and initialize a Session
return RedirectToAction("Problem", "User");
}
public async Task<ActionResult> BeginAsync()
{
//var auth = new MvcSignInAuthorizer
var auth = new LinqToTwitter.MvcAuthorizer
{
CredentialStore = new LinqToTwitter.SessionStateCredentialStore
{
ConsumerKey = ServerSettings.TWITTER_CONSUMER_KEY,
ConsumerSecret = ServerSettings.TWITTER_CONSUMER_SECRET
}
};
string twitterCallbackUrl = Request.Url.ToString().Replace("Begin", "Complete");
return await auth.BeginAuthorizationAsync(new Uri(twitterCallbackUrl));
}
