private void CreateAndLoginUser()
{
if (!IsValid)
{
return;
}
var createResult = OpenAuth.CreateUser(ProviderName, ProviderUserId, ProviderUserName, userName.Text);
if (!createResult.IsSuccessful)
{
ModelState.AddModelError("UserName", createResult.ErrorMessage);
}
else
{
// User created & associated OK
if (OpenAuth.Login(ProviderName, ProviderUserId, createPersistentCookie: false))
{
//Roles cookie
HttpCookie cookie = new HttpCookie("Paper.Roles", AuthorizationConfig.GetRoles(User.Identity.Name));
Page.Response.Cookies.Add(cookie);
RedirectToReturnUrl();
}
}
}
protected void LoggedIn(object sender, EventArgs e)
{
if (Page.Request.IsAuthenticated)
{
HttpCookie cookie = new HttpCookie("Paper.Roles", AuthorizationConfig.GetRoles(Context.User.Identity.Name));
Page.Response.Cookies.Add(cookie);
}
}
private void ProcessProviderResult()
{
// Process the result from an auth provider in the request
ProviderName = OpenAuth.GetProviderNameFromCurrentRequest();
if (String.IsNullOrEmpty(ProviderName))
{
Response.Redirect(FormsAuthentication.LoginUrl);
}
// Build the redirect url for OpenAuth verification
var redirectUrl = "~/Account/RegisterExternalLogin.aspx";
var returnUrl = Request.QueryString["ReturnUrl"];
if (!String.IsNullOrEmpty(returnUrl))
{
redirectUrl += "?ReturnUrl=" + HttpUtility.UrlEncode(returnUrl);
}
// Verify the OpenAuth payload
var authResult = OpenAuth.VerifyAuthentication(redirectUrl);
ProviderDisplayName = OpenAuth.GetProviderDisplayName(ProviderName);
if (!authResult.IsSuccessful)
{
Title = "External login failed";
userNameForm.Visible = false;
ModelState.AddModelError("Provider", String.Format("External login {0} failed.", ProviderDisplayName));
// To view this error, enable page tracing in web.config (<system.web><trace enabled="true"/></system.web>) and visit ~/Trace.axd
Trace.Warn("OpenAuth", String.Format("There was an error verifying authentication with {0})", ProviderDisplayName), authResult.Error);
return;
}
// User has logged in with provider successfully
// Check if user is already registered locally
if (OpenAuth.Login(authResult.Provider, authResult.ProviderUserId, createPersistentCookie: false))
{
//Roles cookie
HttpCookie cookie = new HttpCookie("Paper.Roles", AuthorizationConfig.GetRoles(authResult.UserName));
Page.Response.Cookies.Add(cookie);
RedirectToReturnUrl();
}
// Store the provider details in ViewState
ProviderName = authResult.Provider;
ProviderUserId = authResult.ProviderUserId;
ProviderUserName = authResult.UserName;
// Strip the query string from action
Form.Action = ResolveUrl(redirectUrl);
if (User.Identity.IsAuthenticated)
{
//Roles cookie
HttpCookie cookie = new HttpCookie("Paper.Roles", AuthorizationConfig.GetRoles(User.Identity.Name));
Page.Response.Cookies.Add(cookie);
// User is already authenticated, add the external login and redirect to return url
OpenAuth.AddAccountToExistingUser(ProviderName, ProviderUserId, ProviderUserName, User.Identity.Name);
RedirectToReturnUrl();
}
else
{
// User is new, ask for their desired membership name
userName.Text = authResult.UserName;
}
}