/**
* @param Request $request
* @param array $routeParams
* @return RedirectResponse|EmptyResponse
*/
public function handle(Request $request, array $routeParams = [])
{
session_start();
$provider = new Github(['clientId' => $this->settings->get('github.client_id'), 'clientSecret' => $this->settings->get('github.client_secret'), 'redirectUri' => $this->url->toRoute('github.login')]);
if (!isset($_GET['code'])) {
$authUrl = $provider->getAuthorizationUrl(['scope' => ['user:email']]);
$_SESSION['oauth2state'] = $provider->getState();
return new RedirectResponse($authUrl);
} elseif (empty($_GET['state']) || $_GET['state'] !== $_SESSION['oauth2state']) {
unset($_SESSION['oauth2state']);
echo 'Invalid state.';
exit;
}
$token = $provider->getAccessToken('authorization_code', ['code' => $_GET['code']]);
$owner = $provider->getResourceOwner($token);
$email = $owner->getEmail();
$username = preg_replace('/[^a-z0-9-_]/i', '', $owner->getNickname());
return $this->authenticated(compact('email'), compact('username'));
}
/**
* Authenticate with GitHub and cache the access token
*
* @param Request $request
* @return \Illuminate\Http\RedirectResponse
*/
public function github(Request $request)
{
if (Cache::has('github_token')) {
return redirect('/');
}
$provider = new Provider\Github(['clientId' => env('GITHUB_CLIENT_ID'), 'clientSecret' => env('GITHUB_CLIENT_SECRET'), 'redirectUri' => url('auth/github')]);
if (!$request->get('code')) {
$authorizationUrl = $provider->getAuthorizationUrl(['scope' => ['notifications']]);
$request->session()->put('oauth2state', $provider->getState());
return redirect($authorizationUrl);
} elseif (empty($request->get('state')) || $request->get('state') !== $request->session()->get('oauth2state')) {
$request->session()->forget('oauth2state');
exit('Invalid state');
} else {
try {
$accessToken = $provider->getAccessToken('authorization_code', ['code' => $request->get('code')]);
$token = $accessToken->getToken();
Cache::put('github_token', $token, 60 * 24 * 30);
} catch (IdentityProviderException $e) {
exit($e->getMessage());
}
}
return redirect('/');
}
