/**
* /login
* Authenticate the user via Google OAuth then redirect to homepage.
*
* @param Request $request
* @param Google_Client $googleClient
* @return \Illuminate\Routing\Redirector|\Illuminate\Http\RedirectResponse
*/
public function anyIndex(Request $request, Google_Client $googleClient)
{
if ($code = $request->input('code')) {
if ($request->session()->get('state') != $request->input('state')) {
App::abort(400, 'The session state did not match.');
}
$googleClient->authenticate($code);
// Now get the user and log them in to the app
$oauth2 = new Google_Service_Oauth2($googleClient);
$userInfo = $oauth2->userinfo->get();
if ($user = User::where('google_user_id', $userInfo->id)->first()) {
// User is already in DB.
} else {
// Create a new user.
$user = new User(['google_user_id' => $userInfo->id]);
}
$user->setAccessToken($googleClient->getAccessToken(), $googleClient->getRefreshToken());
$user->name = $userInfo->name;
$user->save();
Auth::login($user);
return redirect()->secure('/');
}
$state = (string) mt_rand();
$googleClient->setState($state);
$request->session()->flash('state', $state);
$googleClient->setApprovalPrompt('force');
$authUrl = $googleClient->createAuthUrl();
return redirect($authUrl);
}
