public ActionResult Callback(string id)
{
var service = BaseOauth2Service.GetService(id);
if (service != null)
{
try
{
var redirectUrl = service.ValidateLogin(Request);
if (redirectUrl != null)
{
return(Redirect(redirectUrl));
}
// This is demo, so I am not handling saving of data into database
//
AuthCallbackResult respModel = null;
AuthExternalMode authMode = TempData["AuthExternalMode"] as AuthExternalMode? ?? AuthExternalMode.Default;
if (authMode == AuthExternalMode.AttachLogin)
{
// var userSession = GetUserSession();
// if (userSession == null)
// throw new Exception("Initial attach call was probably coming from other domain / session");
// var login = BaseAttachToExistingLogin(userSession.UserId, service.UserData);
respModel = new AuthCallbackResult {
RedirectUrl = "/Accounts/AttachLoginProviders"
};
}
else
{
// respModel = InsertNewUserIntoDatabase(service);
respModel = new AuthCallbackResult {
RedirectUrl = "/AuthExternal/LoginSuccess"
};
}
return(View(respModel));
}
catch (Exception ex)
{
throw ex;
//RedirectToAction("Error");
}
}
else
{
return(RedirectToAction("LoginFail"));
}
}
public ActionResult Login(string id)
{
string absoluteUri = string.Format("{0}://{1}", Request.Url.Scheme, Request.Url.Authority);
var service = BaseOauth2Service.GetService(id, absoluteUri);
if (service != null)
{
var url = service.BeginAuthentication();
return(Redirect(url));
}
else
{
return(RedirectToAction("LoginFail"));
}
}
public ActionResult Login(string id, AuthExternalMode?mode)
{
var service = BaseOauth2Service.GetService(id);
if (service != null)
{
var url = service.BeginAuthentication();
if (mode.HasValue)
{
TempData["AuthExternalMode"] = mode;
}
return(Redirect(url));
}
else
{
return(RedirectToAction("LoginFail"));
}
}
public ActionResult Callback(string id)
{
string absoluteUri = string.Format("{0}://{1}", Request.Url.Scheme, Request.Url.Authority);
var service = BaseOauth2Service.GetService(id, absoluteUri);
if (service != null)
{
BaseUserData userData = null;
var redirectUrl = service.ValidateLogin(Request);
switch (id)
{
case "Facebook":
userData = service.GetUserInfo <FacebookUserData>();
break;
case "Google":
userData = service.GetUserInfo <GoogleUserData>();
break;
case "Twitter":
userData = service.GetUserInfo <TwitterUserData>();
break;
}
if (redirectUrl != null)
{
return(Redirect(redirectUrl));
}
return(RedirectToAction("LoginSuccess"));
}
else
{
return(RedirectToAction("LoginFail"));
}
}
public ActionResult Callback(string id)
{
var service = BaseOauth2Service.GetService(id);
if (service != null)
{
try
{
var redirectUrl = service.ValidateLogin(Request);
if (redirectUrl != null)
{
return(Redirect(redirectUrl));
}
// Lấy thông tin người dùng đăng nhập qua ứng dụng xã hội
var userInfo = service.UserData;
var userName = "";
// TH người dùng đăng kí không có thông tin về email
if (string.IsNullOrEmpty(userInfo.Email))
{
userName = (new AnonymousBAL()).GenerateUserNameWithoutEmail();
}
else
{
userName = EmailHelper.GetUserNameOfEmail(userInfo.Email);
}
string provider = "";
if (userInfo.AuthService == Oauth2Login.Core.ExternalAuthServices.Facebook)
{
provider = "Facebook";
}
else if (userInfo.AuthService == Oauth2Login.Core.ExternalAuthServices.Google)
{
provider = "Google";
}
if (OAuthWebSecurity.Login(provider, userInfo.UserId, createPersistentCookie: false))
{
return(Redirect("/Home/Index"));
}
if (User.Identity.IsAuthenticated)
{
OAuthWebSecurity.CreateOrUpdateAccount(provider, userInfo.UserId, User.Identity.Name);
return(Redirect("/Home/Index"));
}
else
{
using (UsersContext db = new UsersContext())
{
var user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == userName);
// Check if user already exists
if (user == null)
{
// Insert name into the profile table
db.UserProfiles.Add(new UserProfile {
UserName = userName
});
db.SaveChanges();
OAuthWebSecurity.CreateOrUpdateAccount(provider, service.UserData.UserId, userName);
OAuthWebSecurity.Login(provider, service.UserData.UserId, createPersistentCookie: false);
return(Redirect("/Home/Index"));
}
else
{
ModelState.AddModelError("UserName", "User name already exists. Please enter a different user name.");
return(Redirect("/Home/Index"));
}
}
}
}
catch (Exception ex)
{
throw ex;
//RedirectToAction("Error");
}
}
else
{
return(RedirectToAction("LoginFail"));
}
}
