public async Task<HttpResponseMessage> Login([FromBody] string assertion)
{
if (assertion == null)
{
return new HttpResponseMessage(HttpStatusCode.BadRequest);
}
using (var client = new HttpClient())
{
var content = new FormUrlEncodedContent(
new Dictionary<string, string> {
{ "assertion", assertion },
{ "audience", Request.RequestUri.Host },
}
);
var result = await client.PostAsync("https://verifier.login.persona.org/verify", content);
result.EnsureSuccessStatusCode();
var stringresult = await result.Content.ReadAsStringAsync();
dynamic jsonresult = JsonConvert.DeserializeObject<dynamic>(stringresult);
if (jsonresult.status == "okay")
{
string email = jsonresult.email;
string userName = null;
if (User.Identity.IsAuthenticated)
{
userName = User.Identity.Name;
}
else
{
userName = OAuthWebSecurity.GetUserName("Persona", email);
if (userName == null)
{
userName = email; // TODO: prompt for user name
using (UsersContext db = new UsersContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == userName.ToLower());
// Check if user already exists
if (user == null)
{
// Insert name into the profile table
db.UserProfiles.Add(new UserProfile { UserName = userName });
db.SaveChanges();
}
}
}
}
OAuthWebSecurity.CreateOrUpdateAccount("Persona", email, userName);
FormsAuthentication.SetAuthCookie(email, false);
return new HttpResponseMessage(HttpStatusCode.OK);
}
}
return new HttpResponseMessage(HttpStatusCode.Forbidden);
}
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);
}