/**
* Initializes the dropbox connection
*
* @param array $params Any connection params needed
* @return \League\Flysystem\Dropbox\DropboxAdapter
**/
public static function init($params = [])
{
// Get the params
$pparams = Plugin::params('filesystem', 'dropbox');
if (isset($params['app_token'])) {
$accessToken = $params['app_token'];
} else {
$info = ['key' => isset($params['app_key']) ? $params['app_key'] : $pparams->get('app_key'), 'secret' => isset($params['app_secret']) ? $params['app_secret'] : $pparams->get('app_secret')];
\Session::set('dropbox.app_key', $info['key']);
\Session::set('dropbox.app_secret', $info['secret']);
\Session::set('dropbox.connection_to_set_up', Request::getVar('connection', 0));
$appInfo = \Dropbox\AppInfo::loadFromJson($info);
$clientIdentifier = 'hubzero-cms/2.0';
$redirectUri = trim(Request::root(), '/') . '/developer/callback/dropboxAuthorize';
$csrfTokenStore = new \Dropbox\ArrayEntryStore($_SESSION, 'dropbox-auth-csrf-token');
$oauth = new \Dropbox\WebAuth($appInfo, $clientIdentifier, $redirectUri, $csrfTokenStore);
// Redirect to dropbox
// We hide the return url in the state field...that's not exactly what
// it was intended for, but it does the trick
$return = Request::getVar('return') ? Request::getVar('return') : Request::current(true);
$return = base64_encode($return);
App::redirect($oauth->start($return));
}
$app_secret = isset($params['app_secret']) ? $params['app_secret'] : $pparams->get('app_secret');
// Create the client
$client = new \Dropbox\Client($accessToken, $app_secret);
// Return the adapter
return new \League\Flysystem\Dropbox\DropboxAdapter($client, isset($params['subdir']) ? $params['subdir'] : null);
}
/**
* Processes the dropbox callback from oauth authorize requests
*
* @return void
**/
public function dropboxAuthorizeTask()
{
$pparams = \Plugin::params('filesystem', 'dropbox');
$app_key = \Session::get('dropbox.app_key', false);
$app_secret = \Session::get('dropbox.app_secret', false);
$new_connection = Session::get('dropbox.connection_to_set_up', false);
$info = ['key' => isset($app_key) ? $app_key : $pparams->get('app_key'), 'secret' => isset($app_secret) ? $app_secret : $pparams->get('app_secret')];
$appInfo = \Dropbox\AppInfo::loadFromJson($info);
$clientIdentifier = 'hubzero-cms/2.0';
$redirectUri = trim(\Request::root(), '/') . '/developer/callback/dropboxAuthorize';
$csrfTokenStore = new \Dropbox\ArrayEntryStore($_SESSION, 'dropbox-auth-csrf-token');
$oauth = new \Dropbox\WebAuth($appInfo, $clientIdentifier, $redirectUri, $csrfTokenStore);
\Session::set('dropbox.app_key', false);
\Session::set('dropbox.app_secret', false);
list($accessToken, $userId, $urlState) = $oauth->finish($_GET);
//if this is a new connection, we can save the token on the server to ensure that it is used next time
if ($new_connection) {
require_once PATH_CORE . DS . 'components' . DS . 'com_projects' . DS . 'models' . DS . 'orm' . DS . 'connection.php';
$connection = \Components\Projects\Models\Orm\Connection::oneOrFail($new_connection);
$connection_params = json_decode($connection->get('params'));
$connection_params->app_token = $accessToken;
$connection->set('params', json_encode($connection_params));
$connection->save();
}
// Redirect to the local endpoint
App::redirect(base64_decode($urlState));
}
