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);
}
}
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
db.UserProfiles.Add(new UserProfile {UserName = model.UserName});
db.SaveChanges();
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 =
OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View(model);
}