public async Task<IHttpActionResult> RegisterExternal(RegisterExternalBindingModel model)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
var info = await Authentication.GetExternalLoginInfoAsync();
if (info == null)
{
return InternalServerError();
}
var user = new ApplicationUser() { UserName = model.Email, Email = model.Email };
IdentityResult result = await UserManager.CreateAsync(user);
if (!result.Succeeded)
{
return GetErrorResult(result);
}
result = await UserManager.AddLoginAsync(user.Id, info.Login);
if (!result.Succeeded)
{
return GetErrorResult(result);
}
return Ok();
}
public async Task<IHttpActionResult> RegisterExternal(RegisterExternalBindingModel model)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
var verifiedAccessToken = await VerifyExternalAccessToken(model.Provider, model.ExternalAccessToken);
if (verifiedAccessToken == null)
{
return BadRequest("Invalid Provider or External Access Token");
}
IdentityUser user = await _repo.FindAsync(new UserLoginInfo(model.Provider, verifiedAccessToken.user_id));
bool hasRegistered = user != null;
if (hasRegistered)
{
return BadRequest("External user is already registered");
}
user = new IdentityUser() { UserName = model.UserName };
IdentityResult result = await _repo.CreateAsync(user);
if (!result.Succeeded)
{
return GetErrorResult(result);
}
var info = new ExternalLoginInfo()
{
DefaultUserName = model.UserName,
Login = new UserLoginInfo(model.Provider, verifiedAccessToken.user_id)
};
result = await _repo.AddLoginAsync(user.Id, info.Login);
if (!result.Succeeded)
{
return GetErrorResult(result);
}
//generate access token response
var accessTokenResponse = GenerateLocalAccessTokenResponse(model.UserName);
return Ok(accessTokenResponse);
}