/**
* Processes the callback from OAuth provider
*
* @param sfRequest $request
*/
public function executeCallback(sfRequest $request)
{
$this->forward404Unless($request->getParameter('provider'));
// user has denied auth'ing the app, don't continue
if ($request->hasParameter('error')) {
$this->redirect('@homepage');
}
$config = sfConfig::get('app_cacophony');
$provider = $request->getParameter('provider');
$this->forward404Unless(in_array($provider, array_keys($config['providers'])));
// if OAuth 2.0
if (is_null($config['providers'][$provider]['request_token_url'])) {
$this->forward($request->getParameter('module'), 'callback2');
}
if (!$this->getUser()->isAuthenticated() || $config['plugin']['allow_multiple_tokens']) {
$requestToken = $this->getUser()->getAttribute('requestToken', null, sprintf('sfCacophonyPlugin/%s', $provider));
if ($requestToken) {
try {
$this->getUser()->setAttribute('accessToken', sfCacophonyOAuth::getAccessToken($provider, $request->getParameter('oauth_token'), $requestToken['oauth_token_secret'], $request->getParameter('oauth_verifier')), sprintf('sfCacophonyPlugin/%s', $provider));
$this->getUser()->getAttributeHolder()->remove('requestToken', null, sprintf('sfCacophonyPlugin/%s', $provider));
// add me to session
$me = sfCacophonyOAuth::getMe($provider, $this->getUser()->getAttribute('accessToken', null, sprintf('sfCacophonyPlugin/%s', $provider)));
$this->getUser()->setAttribute('me', $me['normalized'], sprintf('sfCacophonyPlugin/%s', $provider));
} catch (Exception $e) {
$this->getUser()->setFlash('error', sprintf('Failed to retrieve access token: %s', $e->getMessage()));
$this->redirect('@homepage');
}
}
} else {
$this->redirect('@homepage');
}
return sfView::NONE;
}
