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");
var existingUser = UserManager.Find(new UserLoginInfo(model.Provider, verifiedAccessToken.user_id));
if(existingUser != null)
return BadRequest("External user is already registered");
var newUser = new ApplicationUser
{
UserName = model.UserName,
Email = model.Email
};
var createResult = await UserManager.CreateAsync(newUser);
if(!createResult.Succeeded)
return GetErrorResult(createResult);
var info = new ExternalLoginInfo
{
DefaultUserName = model.UserName,
Login = new UserLoginInfo(model.Provider, verifiedAccessToken.user_id)
};
var addLoginResult = await UserManager.AddLoginAsync(newUser.Id, info.Login);
if(!addLoginResult.Succeeded)
return GetErrorResult(addLoginResult);
var identity = await newUser.GenerateUserIdentityAsync(UserManager, OAuthDefaults.AuthenticationType);
var accessTokenResponse = GenerateLocalAccessTokenResponse(identity);
return Ok(accessTokenResponse);
}
public async Task<IHttpActionResult> Register(RegisterBindingModel model)
{
if(!ModelState.IsValid)
return BadRequest(ModelState);
var user = new ApplicationUser
{
UserName = model.Email,
Email = model.Email
};
var result = await UserManager.CreateAsync(user, model.Password);
if(!result.Succeeded)
return GetErrorResult(result);
return Ok();
}