public async Task <IHttpActionResult> RegisterExternal()
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var info = await Authentication.GetExternalLoginInfoAsync();
if (info == null)
{
return(InternalServerError());
}
if (!await _administrationService.UserEmailExistsAsync(info.Email))
{
if (await _administrationService.UserIsSoftDeletedAsync(info.Email))
{
await _administrationService.RestoreUserAsync(info.Email);
}
else
{
var requestedOrganization = RequestedOrganization;
var result = await _administrationService.CreateNewUserWithExternalLoginAsync(info, requestedOrganization);
if (!result.Succeeded)
{
return(GetErrorResult(result));
}
}
}
else if (await _administrationService.HasExistingExternalLoginAsync(info.Email, info.Login.LoginProvider))
{
var user = await _userManager.FindByEmailAsync(info.Email);
await _administrationService.AddProviderImageAsync(user.Id, info.ExternalIdentity);
return(Ok("User already exists"));
}
else if (await _administrationService.HasExistingExternalLoginAsync(info.Email, AuthenticationConstants.InternalLoginProvider))
{
var user = await _userManager.FindByEmailAsync(info.Email);
if (user?.EmailConfirmed == false)
{
await _userManager.RemoveLoginAsync(user.Id, new UserLoginInfo(AuthenticationConstants.InternalLoginProvider, user.Id));
await _userManager.RemovePasswordAsync(user.Id);
}
}
var userId = (await _userManager.FindByEmailAsync(info.Email)).Id;
await _userManager.AddLoginAsync(userId, info.Login);
await _administrationService.AddProviderImageAsync(userId, info.ExternalIdentity);
await _administrationService.AddProviderEmailAsync(userId, info.Login.LoginProvider, info.Email);
return(Ok());
}
public async Task RemoveLoginAsync(string id, UserLoginInfo loginInfo)
{
await _userManager.RemoveLoginAsync(id, loginInfo);
var user = await _usersDbSet.FirstAsync(u => u.Id == id);
if (loginInfo.LoginProvider == "Google")
{
user.GoogleEmail = null;
}
if (loginInfo.LoginProvider == "Facebook")
{
user.FacebookEmail = null;
}
await _uow.SaveChangesAsync(id);
}
