private async Task<IdentityResult> RegisterExternalUser(ExternalLoginDetails details)
{
IdentityResult result;
var user = await _userManager.FindByEmailAsync(details.Email);
if (user == null)
{
user = new ApplicationUser()
{
UserName = details.Email,
Email = details.Email,
EmailConfirmed = true,
AccessFailedCount = 0,
};
result = await _userManager.CreateAsync(user);
if (!result.Succeeded)
{
return result;
}
}
result = await _userManager.AddLoginAsync(user, details.Login);
return result;
}
//private OAuth2Helper GetSuitableHelper(LocalAccessTokenRequest request)
//{
// var provider = request.RedirectUri.Replace("https://votify.", string.Empty).Replace("/", string.Empty);
// switch(provider)
// {
// case "google":
// // return GoogleHelper.Instance(request.ClientId);
// case "facebook":
// // return FacebookHelper.Instance(request.ClientId);
// case "linkedin":
// // return LinkedinHelper.Instance(request.ClientId);
// default:
// return null;
// }
//}
//[AllowAnonymous]
//[HttpPost]
//[Route("ObtainLocalAccessToken")]
//public async Task<IActionResult> ObtainLocalAccessToken(LocalAccessTokenRequest request)
//{
// if (!ModelState.IsValid)
// {
// return HttpBadRequest(ModelState);
// }
// var helper = GetSuitableHelper(request);
// var userInfo = await helper.GetExternalLoginDetails(request.AuthorizationCode);
// if (userInfo == null)
// {
// ModelState.AddModelError("", "Could not connect to your account");
// return HttpBadRequest(ModelState);
// }
// if (string.IsNullOrEmpty(userInfo.Email))
// {
// ModelState.AddModelError("", "There was no email address connected to this account");
// return HttpBadRequest(ModelState);
// }
// return await BuildAccessTokenResponse(userInfo);
//}
private async Task<IActionResult> BuildAccessTokenResponse(ExternalLoginDetails details)
{
try {
IdentityUser user = await _userManager.FindByLoginAsync(details.Login.LoginProvider, details.Login.ProviderKey);
if (user == null)
{
var result = await RegisterExternalUser(details);
if (!result.Succeeded)
{
return GenerateErrorResult(result);
}
user = await _userManager.FindByEmailAsync(user.Email);
}
JObject accessTokenResponse = new JObject(); // AuthHelper.GenerateLocalAccessTokenResponse(user.UserName);
return Ok(accessTokenResponse);
} catch (Exception ex)
{
ModelState.AddModelError("", "Could not connect to your account");
return HttpBadRequest(ModelState);
}
}
