public async Task <ActionResult> ExternalLoginCallback(string returnUrl)
{
var loginInfo = await AuthenticationManager.GetExternalLoginInfoAsync();
if (loginInfo == null)
{
return(RedirectToAction("Login"));
}
// Sign in the user with this external login provider if the user already has a login
var result = await SignInHelper.ExternalSignIn(loginInfo, isPersistent : false);
switch (result)
{
case SignInStatus.Success:
return(RedirectToLocal(returnUrl));
case SignInStatus.LockedOut:
return(View("Lockout"));
case SignInStatus.RequiresTwoFactorAuthentication:
return(RedirectToAction("SendCode", new { ReturnUrl = returnUrl }));
case SignInStatus.Failure:
default:
// If the user does not have an account, then prompt the user to create an account
ViewBag.ReturnUrl = returnUrl;
ViewBag.LoginProvider = loginInfo.Login.LoginProvider;
return(View("ExternalLoginConfirmation", new ExternalLoginConfirmationViewModel {
Email = loginInfo.Email
}));
}
}
protected void Page_Load()
{
// Process the result from an auth provider in the request
ProviderName = IdentityHelper.GetProviderNameFromRequest(Request);
if (String.IsNullOrEmpty(ProviderName))
{
RedirectOnFail();
return;
}
if (!IsPostBack)
{
var manager = Context.GetOwinContext().GetUserManager<ApplicationUserManager>();
var signinHelper = new SignInHelper(manager, Context.GetOwinContext().Authentication);
var loginInfo = Context.GetOwinContext().Authentication.GetExternalLoginInfo();
if (loginInfo == null)
{
RedirectOnFail();
return;
}
var signInStatus = signinHelper.ExternalSignIn(loginInfo, false);
switch (signInStatus)
{
case SignInStatus.Success:
IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
break;
case SignInStatus.LockedOut:
Response.Redirect("/Account/Lockout");
break;
case SignInStatus.RequiresTwoFactorAuthentication:
Response.Redirect("/Account/TwoFactorSignIn?ReturnUrl=" + Request.QueryString["ReturnUrl"], true);
break;
}
if (User.Identity.IsAuthenticated)
{
// Apply Xsrf check when linking
var verifiedloginInfo = Context.GetOwinContext().Authentication.GetExternalLoginInfo(IdentityHelper.XsrfKey, User.Identity.GetUserId());
if (verifiedloginInfo == null)
{
RedirectOnFail();
return;
}
var result = manager.AddLogin(User.Identity.GetUserId(), verifiedloginInfo.Login);
if (result.Succeeded)
{
IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
}
else
{
AddErrors(result);
return;
}
}
else
{
email.Text = loginInfo.Email;
}
}
}
public async Task <ActionResult> ExternalLoginCallback(string returnUrl)
{
var loginInfo = await AuthenticationManager.GetExternalLoginInfoAsync();
if (loginInfo == null)
{
return(RedirectToAction("Login"));
}
// 如果用户已具有登录名，则使用此外部登录提供程序将该用户登录
//var result = await SignInManager.ExternalSignInAsync(loginInfo, isPersistent: false);
//switch (result)
//{
// case SignInStatus.Success:
// return RedirectToLocal(returnUrl);
// case SignInStatus.LockedOut:
// return View("Lockout");
// case SignInStatus.RequiresVerification:
// return RedirectToAction("SendCode", new { ReturnUrl = returnUrl, RememberMe = false });
// case SignInStatus.Failure:
// default:
// // 如果用户没有帐户，则提示该用户创建帐户
// ViewBag.ReturnUrl = returnUrl;
// ViewBag.LoginProvider = loginInfo.Login.LoginProvider;
// return View("ExternalLoginConfirmation", new ExternalLoginConfirmationViewModel { Email = loginInfo.Email });
//}
var result = await SignInHelper.ExternalSignIn(loginInfo, isPersistent : false);
switch (result)
{
case SignInStatus.Success:
return(RedirectToLocal(returnUrl));
case SignInStatus.LockedOut:
return(View("Lockout"));
case SignInStatus.RequiresTwoFactorAuthentication:
return(RedirectToAction("SendCode", new { ReturnUrl = returnUrl, RememberMe = false }));
case SignInStatus.Failure:
default:
// 如果用户没有帐户，则提示该用户创建帐户
ViewBag.ReturnUrl = returnUrl;
ViewBag.LoginProvider = loginInfo.Login.LoginProvider;
return(View("ExternalLoginConfirmation", new ExternalLoginConfirmationViewModel {
Email = loginInfo.Email
}));
}
}
public async Task <IHttpActionResult> GetExternalLogin(string provider, string error = null)
{
if (error != null)
{
return(Redirect(Url.Content("~/") + "#error=" + Uri.EscapeDataString(error)));
}
if (!User.Identity.IsAuthenticated)
{
return(new ChallengeResult(provider, this));
}
var loginInfo = await Authentication.GetExternalLoginInfoAsync();
if (loginInfo == null)
{
return(InternalServerError());
}
if (loginInfo.Login.LoginProvider != provider)
{
Authentication.SignOut(DefaultAuthenticationTypes.ExternalCookie);
return(new ChallengeResult(provider, this));
}
// Sign in the user with this external login provider if the user already has a login
var result = await SignInHelper.ExternalSignIn(loginInfo, isPersistent : false);
switch (result)
{
case SignInStatus.Success:
return(Ok());
case SignInStatus.LockedOut:
return(BadRequest("Your account has been locked"));
case SignInStatus.RequiresTwoFactorAuthentication:
return(Ok(new { twoFactor = true }));
case SignInStatus.Failure:
default:
// If the user does not have an account, then prompt the user to create an account
ClaimsIdentity identity = new ClaimsIdentity(loginInfo.ExternalIdentity.Claims, OAuthDefaults.AuthenticationType);
Authentication.SignIn(identity);
return(Ok(new { newLogin = true }));
}
}
protected void Page_Load()
{
// Process the result from an auth provider in the request
ProviderName = IdentityHelper.GetProviderNameFromRequest(Request);
if (String.IsNullOrEmpty(ProviderName))
{
RedirectOnFail();
return;
}
if (!IsPostBack)
{
var manager = Context.GetOwinContext().GetUserManager <ApplicationUserManager>();
var signinHelper = new SignInHelper(manager, Context.GetOwinContext().Authentication);
var loginInfo = Context.GetOwinContext().Authentication.GetExternalLoginInfo();
if (loginInfo == null)
{
RedirectOnFail();
return;
}
var signInStatus = signinHelper.ExternalSignIn(loginInfo, false);
switch (signInStatus)
{
case SignInStatus.Success:
IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
break;
case SignInStatus.LockedOut:
Response.Redirect("/Account/Lockout");
break;
case SignInStatus.RequiresTwoFactorAuthentication:
Response.Redirect("/Account/TwoFactorSignIn?ReturnUrl=" + Request.QueryString["ReturnUrl"], true);
break;
}
if (User.Identity.IsAuthenticated)
{
// Apply Xsrf check when linking
var verifiedloginInfo = Context.GetOwinContext().Authentication.GetExternalLoginInfo(IdentityHelper.XsrfKey, User.Identity.GetUserId());
if (verifiedloginInfo == null)
{
RedirectOnFail();
return;
}
var result = manager.AddLogin(User.Identity.GetUserId(), verifiedloginInfo.Login);
if (result.Succeeded)
{
IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
}
else
{
AddErrors(result);
return;
}
}
else
{
email.Text = loginInfo.Email;
}
}
}
