142 lines
4.7 KiB
PHP
142 lines
4.7 KiB
PHP
<?php
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/**
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* Handler for remote subscription finish callback
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*
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* PHP version 5
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*
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* @category Action
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Robin Millette <millette@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, Control Yourself, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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**/
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if (!defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/extlib/libomb/service_consumer.php';
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require_once INSTALLDIR.'/lib/omb.php';
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/**
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* Handler for remote subscription finish callback
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*
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* When a remote user subscribes a local user, a redirect to this action is
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* issued after the remote user authorized his service to subscribe.
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*
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* @category Action
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Robin Millette <millette@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*/
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class FinishremotesubscribeAction extends Action
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{
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/**
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* Class handler.
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*
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* @param array $args query arguments
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*
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* @return nothing
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*
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**/
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function handle($args)
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{
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parent::handle($args);
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/* Restore session data. RemotesubscribeAction should have stored
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this entry. */
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$service = unserialize($_SESSION['oauth_authorization_request']);
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if (!$service) {
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$this->clientError(_('Not expecting this response!'));
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return;
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}
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common_debug('stored request: '. print_r($service, true), __FILE__);
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/* Create user objects for both users. Do it early for request
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validation. */
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$listenee = $service->getListeneeURI();
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$user = User::staticGet('uri', $listenee);
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if (!$user) {
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$this->clientError(_('User being listened to doesn\'t exist.'));
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return;
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}
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$other = User::staticGet('uri', $service->getListenerURI());
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if ($other) {
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$this->clientError(_('You can use the local subscription!'));
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return;
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}
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/* Perform the handling itself via libomb. */
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try {
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$service->finishAuthorization($listenee);
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} catch (OAuthException $e) {
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if ($e->getMessage() == 'The authorized token does not equal the ' .
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'submitted token.') {
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$this->clientError(_('Not authorized.'));
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return;
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} else {
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$this->clientError(_('Couldn\'t convert request token to ' .
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'access token.'));
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return;
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}
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} catch (OMB_RemoteServiceException $e) {
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$this->clientError(_('Unknown version of OMB protocol.'));
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return;
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} catch (Exception $e) {
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common_debug('Got exception ' . print_r($e, true), __FILE__);
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$this->clientError($e->getMessage());
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return;
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}
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/* The service URLs are not accessible from datastore, so setting them
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after insertion of the profile. */
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$remote = Remote_profile::staticGet('uri', $service->getListenerURI());
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$orig_remote = clone($remote);
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$remote->postnoticeurl =
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$service->getServiceURI(OMB_ENDPOINT_POSTNOTICE);
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$remote->updateprofileurl =
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$service->getServiceURI(OMB_ENDPOINT_UPDATEPROFILE);
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if (!$remote->update($orig_remote)) {
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$this->serverError(_('Error updating remote profile'));
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return;
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}
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/* Clear the session data. */
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unset($_SESSION['oauth_authorization_request']);
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/* If we show subscriptions in reverse chronological order, the new one
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should show up close to the top of the page. */
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common_redirect(common_local_url('subscribers', array('nickname' =>
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$user->nickname)),
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303);
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}
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}
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