public void Given_A_Url_And_Parameters_Should_Append_Parameters_To_Url()
{
// Arrange
const string expected = "http://www.dueltank.com/register_confirmation?userId=1231321&token=sdfsf0u8w42029u";
const string url = "http://www.dueltank.com/register_confirmation?userId=1231321";
var parameters = new NameValueCollection
{
{ "token", "sdfsf0u8w42029u" }
};
// Act
var result = UrlHelpers.AppendToReturnUrl(url, parameters);
// Assert
result.Should().BeEquivalentTo(expected);
}
public async Task <IActionResult> ExternalLoginCallback(string returnUrl, string loginUrl, string lockoutUrl,
string externalLoginUrl, string externalLoginCompleteUrl, string remoteError = null)
{
//For "GetExternalLoginInfoAsync" to work on the subsequent request to "ExternalLoginConfirmation", identity cookie must be appended to response.
//GetExternalLoginInfoAsync is hardcoded to look for the "IdentityConstants.External" cookie,
var cookieValueFromReq = Request.Cookies[IdentityConstants.ExternalScheme];
Response.Cookies.Append(IdentityConstants.ExternalScheme, cookieValueFromReq);
// Get the information about the user from the external login provider
var info = await _signInManager.GetExternalLoginInfoAsync();
if (info == null)
{
return(Redirect(loginUrl));
}
// Sign in the user with this external login provider if the user already has a login.
var signInResult =
await _signInManager.ExternalLoginSignInAsync(info.LoginProvider, info.ProviderKey, true, true);
if (signInResult.Succeeded)
{
var email = info.Principal.FindFirstValue(ClaimTypes.Email);
var name = info.Principal.FindFirstValue(ClaimTypes.Name);
var profileImage = info.Principal.FindFirstValue("profile-image-url");
if (info.LoginProvider.Equals("Facebook", StringComparison.OrdinalIgnoreCase))
{
var claim = info.Principal.Claims.FirstOrDefault(x =>
x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier");
profileImage = "https://graph.facebook.com/" + claim?.Value + "/picture?width=200&height=200";
}
var existingUser = await _userManager.FindByEmailAsync(email);
existingUser.FullName = name;
existingUser.ProfileImageUrl = profileImage;
await _userManager.UpdateAsync(existingUser);
_logger.LogInformation("User logged in with {Name} provider.", info.LoginProvider);
// Append token to returnUrl
var externalLoginCompleteUrlParameters = new NameValueCollection
{
{ "token", await BuildToken(existingUser) }
};
if (!string.IsNullOrWhiteSpace(returnUrl))
{
externalLoginCompleteUrlParameters["returnUrl"] = returnUrl;
}
externalLoginCompleteUrl =
UrlHelpers.AppendToReturnUrl(externalLoginCompleteUrl, externalLoginCompleteUrlParameters);
return(Redirect(externalLoginCompleteUrl));
}
// Is the user locked out?
if (signInResult.IsLockedOut)
{
return(Redirect(lockoutUrl));
}
var externalLoginUrlParameters = new NameValueCollection
{
{ "provider", info.LoginProvider }
};
if (!string.IsNullOrWhiteSpace(returnUrl))
{
externalLoginUrlParameters["returnUrl"] = returnUrl;
}
externalLoginUrl = UrlHelpers.AppendToReturnUrl(externalLoginUrl, externalLoginUrlParameters);
return(Redirect(externalLoginUrl));
}