public SimpleMembershipInitializer()
{
Database.SetInitializer<UsersContext>(null);
try
{
using (var context = new UsersContext())
{
if (!context.Database.Exists())
{
// Create the SimpleMembership database without Entity Framework migration schema
((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
}
}
WebSecurity.InitializeDatabaseConnection("DefaultConnection", "UserProfile", "UserId", "UserName", autoCreateTables: true);
}
catch (Exception ex)
{
throw new InvalidOperationException("The ASP.NET Simple Membership database could not be initialized. For more information, please see http://go.microsoft.com/fwlink/?LinkId=256588", ex);
}
}
private RedirectToRouteResult ExternalLoginOrSingUp(String provider,String providerUserId, String username)
{
using (UsersContext db = new UsersContext())
{
String userName = OAuthWebSecurity.GetUserName(provider, providerUserId);
UserProfile user = db.UserProfiles.FirstOrDefault(x => x.UserName.Equals(username));
// Check if user already exists
if (user == null)
{
// Insert name into the profile table
var userProfile = db.UserProfiles.Add(new UserProfile { UserName = username });
db.SaveChanges();
_userService.AddUser(new User(userProfile.UserName, "", userProfile.UserId));
OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, username);
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
}
else if (userName != null)
{
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
}
else
{
string loginData = OAuthWebSecurity.SerializeProviderUserId(provider, providerUserId);
return RedirectToAction("ExternalLoginConfirmation", new RegisterExternalLoginModel { UserName = username, ExternalLoginData = loginData });
}
}
return RedirectToAction("Index", "Home");
}
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 (UsersContext db = new UsersContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
// Check if user already exists
if (user == null)
{
// Insert name into the profile table
var userProfile = db.UserProfiles.Add(new UserProfile { UserName = model.UserName });
db.SaveChanges();
_userService.AddUser(new User(userProfile.UserName,"", userProfile.UserId));
OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, model.UserName);
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
return RedirectToLocal(returnUrl);
}
else
{
ModelState.AddModelError("UserName", "User name already exists. Please enter a different user name.");
}
}
}
ViewBag.ProviderDisplayName = provider;
ViewBag.ReturnUrl = returnUrl;
return View(model);
}