public ActionResult ExternalLoginCallback(string returnUrl)
{
AuthenticationResult result = OAuthWebSecurity.VerifyAuthentication(Url.Action("ExternalLoginCallback", new { ReturnUrl = returnUrl }));
if (!result.IsSuccessful)
{
return RedirectToAction("ExternalLoginFailure");
}
using (DataContext db = new DataContext())
{
ExternalLoginProfile externalLogin = db.ExternalLoginProfiles.Include("User").FirstOrDefault(p => p.Provider.Equals(result.Provider, StringComparison.OrdinalIgnoreCase) && p.ProviderUserId.Equals(result.ProviderUserId, StringComparison.OrdinalIgnoreCase));
if (externalLogin != null)
{
FormsAuthentication.SetAuthCookie(externalLogin.User.UserName, false);
return RedirectToLocal(returnUrl);
}
}
using (DataContext db = new DataContext())
{
if (User.Identity.IsAuthenticated)
{
// If the current user is logged in, add the new account
ExternalLoginProfile externalLogin = db.ExternalLoginProfiles.FirstOrDefault(p => p.Provider.Equals(result.Provider, StringComparison.OrdinalIgnoreCase) && p.ProviderUserId.Equals(result.ProviderUserId, StringComparison.OrdinalIgnoreCase));
if (externalLogin == null)
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.Equals(User.Identity.Name, StringComparison.OrdinalIgnoreCase));
externalLogin = new ExternalLoginProfile() { User = user, Provider = result.Provider, ProviderUserId = result.ProviderUserId };
db.ExternalLoginProfiles.Add(externalLogin);
db.SaveChanges();
}
return RedirectToLocal(returnUrl);
}
else
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.Equals(result.UserName, StringComparison.OrdinalIgnoreCase));
// Check if user already exists
if (user == null)
{
user = new UserProfile { UserName = result.UserName };
db.UserProfiles.Add(user);
ExternalLoginProfile externalLogin = new ExternalLoginProfile() { User = user, Provider = result.Provider, ProviderUserId = result.ProviderUserId };
db.ExternalLoginProfiles.Add(externalLogin);
db.SaveChanges();
FormsAuthentication.SetAuthCookie(externalLogin.User.UserName, false);
return RedirectToLocal(returnUrl);
}
else
{
// User is new but that username is taken, ask for their desired user name
string loginData = OAuthWebSecurity.SerializeProviderUserId(result.Provider, result.ProviderUserId);
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(result.Provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View("ExternalLoginConfirmation", new RegisterExternalLoginModel { UserName = result.UserName, ExternalLoginData = loginData });
}
}
}
}
public ActionResult Index()
{
HomeModel model = new HomeModel();
if (User.Identity.IsAuthenticated)
{
using (DataContext db = new DataContext())
{
var userTasks = db.Tasks.Include("User").Where(t => t.User.UserName.Equals(User.Identity.Name, StringComparison.OrdinalIgnoreCase)).OrderByDescending(t => t.Id).ToList();
model.Tasks = userTasks.Where(t => !t.Completed.HasValue).ToList();
model.ToDoCount = model.Tasks.Count;
model.CompletedCount = userTasks.Where(t => t.Completed.HasValue).Count();
}
}
return View(model);
}
public ActionResult Index(HomeModel model)
{
if (ModelState.IsValid)
{
using (DataContext db = new DataContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(e => e.UserName.Equals(User.Identity.Name, StringComparison.OrdinalIgnoreCase));
db.Tasks.Add(new TaskEntry() { Description = model.TaskDescription, Estimation = model.TaskEstimation, User = user });
db.SaveChanges();
var userTasks = db.Tasks.Include("User").Where(t => t.User.UserName.Equals(User.Identity.Name, StringComparison.OrdinalIgnoreCase)).OrderByDescending(t => t.Id).ToList();
model.Tasks = userTasks.Where(t => !t.Completed.HasValue).ToList();
model.ToDoCount = model.Tasks.Count;
model.CompletedCount = userTasks.Where(t => t.Completed.HasValue).Count();
}
}
return View(model);
}
public ActionResult Disassociate(string provider, string providerUserId)
{
string ownerAccount = OAuthWebSecurity.GetUserName(provider, providerUserId);
ManageMessageId? message = null;
if (ownerAccount == User.Identity.Name)
{
using (DataContext db = new DataContext())
{
ExternalLoginProfile externalProfile = db.ExternalLoginProfiles.Include("User").FirstOrDefault(e => e.User.UserName.Equals(User.Identity.Name, StringComparison.OrdinalIgnoreCase));
if (externalProfile != null)
{
db.ExternalLoginProfiles.Remove(externalProfile);
db.SaveChanges();
message = ManageMessageId.RemoveLoginSuccess;
}
}
}
return RedirectToAction("Manage", new { Message = message });
}
public SimpleMembershipInitializer()
{
Database.SetInitializer<DataContext>(null);
try
{
using (var context = new DataContext())
{
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 Register(RegisterModel model)
{
if (ModelState.IsValid)
{
try
{
using (DataContext db = new DataContext())
{
UserProfile user = new UserProfile() { UserName = model.UserName, Password = model.Password };
db.UserProfiles.Add(user);
db.SaveChanges();
}
FormsAuthentication.SetAuthCookie(model.UserName, false);
return RedirectToAction("Index", "Home");
}
catch (MembershipCreateUserException e)
{
ModelState.AddModelError("", ErrorCodeToString(e.StatusCode));
}
}
// If we got this far, something failed, redisplay form
return View(model);
}
public ActionResult Manage(LocalPasswordModel model)
{
bool hasLocalAccount = false;
using (DataContext db = new DataContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(e => e.UserName.Equals(User.Identity.Name, StringComparison.OrdinalIgnoreCase));
hasLocalAccount = string.IsNullOrEmpty(user.Password);
ViewBag.HasLocalPassword = hasLocalAccount;
ViewBag.ReturnUrl = Url.Action("Manage");
if (hasLocalAccount)
{
if (ModelState.IsValid)
{
if (user != null && user.Password.Equals(model.OldPassword, StringComparison.OrdinalIgnoreCase))
{
user.Password = model.NewPassword;
db.SaveChanges();
}
else
{
ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
}
}
return RedirectToAction("Manage", new { Message = ManageMessageId.ChangePasswordSuccess });
}
else
{
// User does not have a local password so remove any validation errors caused by a missing
// OldPassword field
ModelState state = ModelState["OldPassword"];
if (state != null)
{
state.Errors.Clear();
}
if (ModelState.IsValid)
{
try
{
user.Password = model.NewPassword;
db.SaveChanges();
return RedirectToAction("Manage", new { Message = ManageMessageId.SetPasswordSuccess });
}
catch (Exception)
{
ModelState.AddModelError("", String.Format("Unable to create local account. An account with the name \"{0}\" may already exist.", User.Identity.Name));
}
}
}
}
// If we got this far, something failed, redisplay form
return View(model);
}
// GET: /Account/Manage
public ActionResult Manage(ManageMessageId? message)
{
ViewBag.StatusMessage =
message == ManageMessageId.ChangePasswordSuccess ? "Your password has been changed."
: message == ManageMessageId.SetPasswordSuccess ? "Your password has been set."
: message == ManageMessageId.RemoveLoginSuccess ? "The external login was removed."
: "";
using (DataContext db = new DataContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(e => e.UserName.Equals(User.Identity.Name, StringComparison.OrdinalIgnoreCase));
ViewBag.HasLocalPassword = string.IsNullOrEmpty(user.Password);
}
ViewBag.ReturnUrl = Url.Action("Manage");
return View();
}
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 (DataContext db = new DataContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.Equals(model.UserName, StringComparison.OrdinalIgnoreCase));
// Check if user already exists
if (user == null)
{
user = new UserProfile { UserName = model.UserName };
db.UserProfiles.Add(user);
ExternalLoginProfile externalLogin = new ExternalLoginProfile() { User = user, Provider = provider, ProviderUserId = providerUserId };
db.ExternalLoginProfiles.Add(externalLogin);
db.SaveChanges();
FormsAuthentication.SetAuthCookie(externalLogin.User.UserName, false);
return RedirectToLocal(returnUrl);
}
else
{
ModelState.AddModelError("", "User name already exists. Please enter a different user name.");
}
}
}
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View(model);
}
