/**
* /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);
}
/**
* Change the video's description via the YouTube API.
*
* @return boolean
*/
public function execute()
{
$googleClient = App::make('Google_Client');
$user = User::find($this->user_id);
$googleClient->setAccessToken($user->access_token);
$youtube = new Google_Service_YouTube($googleClient);
$listResponse = $youtube->videos->listVideos("snippet", array('id' => $this->video_id));
if (count($listResponse) < 1) {
return false;
}
$video = $listResponse[0];
$videoSnippet = $video['snippet'];
$videoSnippet['description'] = $this->description;
$updateResponse = $youtube->videos->update("snippet", $video);
$this->success = $updateResponse->snippet->description === $this->description;
$this->executed_at = (new DateTime())->format('Y-m-d H:i:s');
$this->save();
return $this->success;
}
public function refreshAccessTokens()
{
$googleClient = App::make('Google_Client');
// Get all users
$users = User::all();
foreach ($users as $user) {
if ($user->refresh_token) {
$this->log->info("Access Token for {$user->name} expires at {$user->access_token_expires}");
// Pre-emptively renew the token if it expires in 15 mins
$expires = strtotime($user->access_token_expires);
$cutoff = strtotime("+15 MINUTES");
// Or if Google tells us it's already expires
$googleClient->setAccessToken($user->access_token);
if ($expires < $cutoff || $googleClient->isAccessTokenExpired()) {
$this->log->info("Refreshing token for '{$user->name}'.");
$user->refreshAccessToken();
$this->log->info("Token for '{$user->name}' now expires at {$user->access_token_expires}");
$user->save();
}
} else {
$this->log->error("User '{$user->name}' has no refresh token.");
}
}
}
