public ActionResult ExternalLoginCallback(string returnUrl)
{
FacebookOAuth2Client.RewriteRequest(); // needs to go before every call to verify authentication
GoogleOAuth2Client.RewriteRequest();
AuthenticationResult result = OAuthWebSecurity.VerifyAuthentication(Url.Action("ExternalLoginCallback", new { ReturnUrl = returnUrl }));
if (!result.IsSuccessful)
{
return RedirectToAction("ExternalLoginFailure");
}
if (OAuthWebSecurity.Login(result.Provider, result.ProviderUserId, createPersistentCookie: false))
{
// the u becomes a route parameter
SimpleMembershipProvider provider = (SimpleMembershipProvider) Membership.Provider;
int id = provider.GetUserIdFromOAuth(result.Provider, result.ProviderUserId);
return RedirectToAction("Index", "UserProfile", new { u = id });
}
if (User.Identity.IsAuthenticated)
{
// If the current user is logged in add the new account
OAuthWebSecurity.CreateOrUpdateAccount(result.Provider, result.ProviderUserId, User.Identity.Name);
var providerDisplayName = OAuthWebSecurity.GetOAuthClientData(result.Provider).DisplayName;
SimpleMembershipProvider provider = (SimpleMembershipProvider) Membership.Provider;
int id = provider.GetUserIdFromOAuth(result.Provider, result.ProviderUserId);
User user = ServiceManager.Kernel.Get<IUserManager>().GetById(id);
if (providerDisplayName == "Google")
{
user.GoogleToken = result.ExtraData["accesstoken"];
}
else if (providerDisplayName == "Facebook")
{
user.DisplayName = result.ExtraData["name"];
user.FacebookProfileLink = result.ExtraData["link"];
user.Gender = result.ExtraData["gender"];
string stAccess = result.ExtraData["accesstoken"];
string ltAccess = ServiceManager.Kernel.Get<IFacebookManager>().GetFacebookLongTermAccessCode(stAccess);
string locationJson;
user.FacebookToken = ltAccess;
user.FacebookUserId = result.ProviderUserId;
result.ExtraData.TryGetValue("location", out locationJson);
if (locationJson != null)
{
dynamic locationName = Radabite.Backend.Helpers.JsonUtils.JsonObject.GetDynamicJsonObject(locationJson);
user.Location = locationName.name;
}
string fbProfilePic = ServiceManager.Kernel.Get<IFacebookManager>().GetProfilePictureUrl(user);
user.PhotoLink = fbProfilePic;
}
ServiceManager.Kernel.Get<IUserManager>().Save(user);
return RedirectToLocal("/UserProfile?u=" + user.Id);
}
else
{
// User is new, ask for their desired membership name
string loginData = OAuthWebSecurity.SerializeProviderUserId(result.Provider, result.ProviderUserId);
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(result.Provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
RegisterExternalLoginModel loginModel;
loginModel = new RegisterExternalLoginModel
{
UserName = result.UserName,
ExternalLoginData = loginData,
};
if (ViewBag.ProviderDisplayName == "Facebook")
{
loginModel.PersonName = result.ExtraData["name"];
loginModel.Link = result.ExtraData["link"];
loginModel.Gender = result.ExtraData["gender"];
string stAccess = result.ExtraData["accesstoken"];
string ltAccess = ServiceManager.Kernel.Get<IFacebookManager>().GetFacebookLongTermAccessCode(stAccess);
string locationJson;
loginModel.FacebookToken = ltAccess;
loginModel.FacebookUserId = result.ProviderUserId;
result.ExtraData.TryGetValue("location", out locationJson);
if (locationJson != null) {
dynamic locationName = Radabite.Backend.Helpers.JsonUtils.JsonObject.GetDynamicJsonObject(locationJson);
loginModel.Location = locationName.name;
}
}
else if (ViewBag.ProviderDisplayName == "Twitter")
{
loginModel.TwitterToken = result.ExtraData["accesstoken"];
loginModel.PersonName = result.UserName;
loginModel.TwitterUserName = result.UserName;
}
else if (ViewBag.ProviderDisplayName == "Google")
{
loginModel.GoogleToken = result.ExtraData["accesstoken"];
loginModel.GoogleUserId = result.ProviderUserId;
}
else
{
loginModel = new RegisterExternalLoginModel
{
UserName = result.UserName,
ExternalLoginData = loginData
};
}
return View("ExternalLoginConfirmation", loginModel);
}
}
public ActionResult ExternalLoginConfirmation(RegisterExternalLoginModel model, string returnUrl)
{
string provider = null;
string providerUserId = null;
if (User.Identity.IsAuthenticated || !OAuthWebSecurity.TryDeserializeProviderUserId(model.ExternalLoginData, out provider, out providerUserId))
{
return RedirectToAction("Manage");
}
if (ModelState.IsValid)
{
// Insert a new user into the database
using (Db db = new Db())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
// Check if user already exists
if (user == null)
{
var userProfile = new UserProfile { UserName = model.UserName };
User userData = new User {
DisplayName = model.PersonName,
Gender = model.Gender,
FacebookProfileLink = model.PhotoLink,
FacebookProfile = userProfile,
FacebookToken = model.FacebookToken,
FacebookUserId = model.FacebookUserId,
UserName = model.UserName,
Location = model.Location,
GoogleUserId = model.GoogleUserId,
GoogleToken = model.GoogleToken,
TwitterToken = model.TwitterToken,
TwitterUserName = model.TwitterUserName,
};
if (userData.FacebookToken != null) {
string fbProfilePic = ServiceManager.Kernel.Get<IFacebookManager>().GetProfilePictureUrl(userData);
userData.PhotoLink = fbProfilePic;
}
SaveResult<User> saveResult = ServiceManager.Kernel.Get<IUserManager>().Save(userData);
OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, model.UserName);
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
return RedirectToLocal("/UserProfile?u=" + saveResult.Result.Id);
}
else
{/*
if (model.GoogleUserId != null && model.GoogleUserId != "")
{
user.GoogleUserId = model.GoogleUserId;
user.GoogleToken = model.GoogleToken;
SaveResult<User> saveResult = ServiceManager.Kernel.Get<IUserManager>().Save(user);
}*/
ModelState.AddModelError("UserName", "User name already exists. Please enter a different user name.");
}
}
}
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View(model);
}
