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 );
}