public static string GetPictureURL(AuthenticateResult authenticateResult)
{
SchemeProvider schemeProvider = SchemeProvider.FromString(authenticateResult.Ticket.AuthenticationScheme);
if (schemeProvider == SchemeProvider.Google)
{
return(GetGooglePictureUrl(authenticateResult.Ticket.Properties.Items[".Token.access_token"]));
}
else if (schemeProvider == SchemeProvider.Facebook)
{
return(GetFacebookPictureUrl(authenticateResult.Principal.FindFirstValue(ClaimTypes.NameIdentifier)));
}
else
{
return(string.Empty);
}
}
public async Task <IActionResult> LoginExternalCallbackAsync(string scheme)
{
AuthenticateResult authenticateResult = await HttpContext.AuthenticateAsync(scheme);
if (authenticateResult.Succeeded)
{
string memberUsername = authenticateResult.Principal.FindFirstValue(ClaimTypes.Email);
string externalID = authenticateResult.Principal.FindFirstValue(ClaimTypes.NameIdentifier);
string name = authenticateResult.Principal.FindFirstValue(ClaimTypes.Name);
string pictureUrl = PictureURLHelper.GetPictureURL(authenticateResult);
LoginExternalRequest request = new LoginExternalRequest
{
MemberUsername = memberUsername,
ExternalID = externalID,
SchemeProvider = SchemeProvider.FromString(scheme),
FullName = name,
PictureURL = pictureUrl
};
var response = await Mediator.Send(request);
if (!string.IsNullOrEmpty(response.Token))
{
return(Redirect($"{_currentWeb.BaseURL}/account/login-external?token={response.Token}"));
}
else
{
return(Redirect($"{_currentWeb.BaseURL}/account/login"));
}
}
else
{
return(Redirect($"{_currentWeb.BaseURL}/account/login"));
}
}