/// <summary>
/// Creates a UserInfo class from the User class.
/// </summary>
/// <param name="user">User who's data is used to create the UserInfo.</param>
/// <returns>UserInfo created from User.</returns>
public static UserInfo FromUser(User user)
{
Contract.Requires<ArgumentNullException>(user != null);
return new UserInfo
{
UserId = user.UserId,
Username = user.Username,
Email = user.Email,
FullName = user.FullName
};
}
/// <summary>
/// Issues the FormsAuthenticationTicket to let ASP.NET know that a user is logged in.
/// </summary>
/// <param name="user">User that has logged in.</param>
private void IssueFormsAuthenticationTicket(User user)
{
// We need to make a FormsAuthenticationTicket.
// To store UserInfo data in it we use the 2nd overload.
FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(
1,
user.Username,
DateTime.Now,
DateTime.Now.AddDays(14),
true,
UserInfo.FromUser(user).ToString());
// Now we encrypt the ticket so no one can read it...
string encTicket = FormsAuthentication.Encrypt(ticket);
// ...make a cookie and add it. ASP.NET will now know that our user is logged in.
Response.Cookies.Add(new HttpCookie(FormsAuthentication.FormsCookieName, encTicket));
}
public ActionResult Register(User user, string identifier, string returnUrl)
{
//The registration form has been submitted
try
{
if (ModelState.IsValid)
{
OpenId openid = new OpenId
{
OpenIdUrl = identifier,
User = user
};
users.AddOpenId(openid);
users.SaveChanges();
// Now let's login out user to out application
IssueFormsAuthenticationTicket(user);
// We're done, let's get back to where we started from.
if (string.IsNullOrEmpty(returnUrl))
return RedirectToAction("Index", "Home");
else
return Redirect(returnUrl);
}
var registrationModel = new RegistrationViewModel(identifier)
{
Username = user.Username,
Email = user.Email,
FullName = user.FullName,
ReturnUrl = returnUrl
};
return View(registrationModel);
}
catch
{
var registrationModel = new RegistrationViewModel(identifier)
{
Username = user.Username,
Email = user.Email,
FullName = user.FullName,
ReturnUrl = returnUrl
};
return View(registrationModel);
}
}
public ActionResult Edit(User user)
{
try
{
// Let's get the user with this id
var u = users.GetUser(user.UserId);
// Let's try and update it.
if (TryUpdateModel<User>(u))
{
// If the update goes through we need to save the changes to the database...
users.SaveChanges();
// ... and return the user to the User/Index
return RedirectToAction("Index");
}
ModelState.AddModelError("general_error", "Something went wrong while updating the data.");
}
catch (Exception e)
{
ModelState.AddModelError("general_error", e);
}
// Whatever goes wrong we redisplay the user edit form with as much data as we can get.
return View(user);
}
/// <summary>
/// Create a new User object.
/// </summary>
/// <param name="userId">Initial value of the UserId property.</param>
/// <param name="username">Initial value of the Username property.</param>
/// <param name="email">Initial value of the Email property.</param>
/// <param name="fullName">Initial value of the FullName property.</param>
public static User CreateUser(global::System.Int32 userId, global::System.String username, global::System.String email, global::System.String fullName)
{
User user = new User();
user.UserId = userId;
user.Username = username;
user.Email = email;
user.FullName = fullName;
return user;
}
/// <summary>
/// Deprecated Method for adding a new object to the Users EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToUsers(User user)
{
base.AddObject("Users", user);
}
/// <summary>
/// Removes user from the database.
/// </summary>
/// <param name="user">User to be removed.</param>
/// <remarks>User deletion is cascading which means that all of user's OpenIDs will get deleted from the database when the user is deleted.</remarks>
public void RemoveUser(User user)
{
userDb.Users.DeleteObject(user);
}
