382 lines
11 KiB
PHP
382 lines
11 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* OpenMicroBlogging plugin - add OpenMicroBloggin 0.1 support to
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* StatusNet.
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*
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* Note: the OpenMicroBlogging protocol has been deprecated in favor of OStatus.
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* This plugin is provided for backwards compatibility and experimentation.
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*
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* Please see the README and the OStatus plugin.
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*
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* PHP version 5
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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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* @category Sample
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* @package StatusNet
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* @author Zach Copley
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/');
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* OMB plugin main class
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*
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* Depends on: WebFinger plugin
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*
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* @category Integration
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class OMBPlugin extends Plugin
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{
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/**
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* Map URLs to actions
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*
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* @param Net_URL_Mapper $m path-to-action mapper
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onRouterInitialized($m)
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{
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$bare = array(
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'requesttoken',
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'accesstoken',
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'userauthorization',
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'postnotice',
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'updateprofile',
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'finishremotesubscribe'
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);
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foreach ($bare as $action) {
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$m->connect(
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'index.php?action=' . $action, array('action' => $action)
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);
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}
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// exceptional
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$m->connect('main/remote', array('action' => 'remotesubscribe'));
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$m->connect(
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'main/remote?nickname=:nickname',
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array('action' => 'remotesubscribe'),
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array('nickname' => '[A-Za-z0-9_-]+')
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);
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$m->connect(
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'xrds',
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array('action' => 'xrds', 'nickname' => $nickname)
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);
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return true;
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}
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/**
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* Put saved notices into the queue for OMB distribution
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*
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* @param Notice $notice the notice to broadcast
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* @param array $transports queuehandler's list of transports
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* @return boolean true if queing was successful
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*/
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function onStartEnqueueNotice($notice, &$transports)
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{
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if ($notice->isLocal()) {
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if ($notice->inScope(null)) {
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array_unshift($transports, 'omb');
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common_log(
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LOG_INFO, "Notice {$notice->id} queued for OMB processing"
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);
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} else {
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// Note: We don't do privacy-controlled OMB updates.
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common_log(
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LOG_NOTICE,
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"Not queueing notice {$notice->id} for OMB because of "
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. "privacy; scope = {$notice->scope}",
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__FILE__
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);
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}
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} else {
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common_log(
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LOG_NOTICE,
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"Not queueing notice {$notice->id} for OMB because it's not "
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. "local.",
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__FILE__
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);
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}
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return true;
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}
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/**
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* Set up queue handlers for outgoing OMB pushes
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*
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* @param QueueManager $qm
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* @return boolean hook return
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*/
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function onEndInitializeQueueManager(QueueManager $qm)
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{
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// Prepare outgoing distributions after notice save.
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$qm->connect('omb', 'OmbQueueHandler');
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$qm->connect('profile', 'ProfileQueueHandler');
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return true;
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}
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/**
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* Return OMB remote profile, if any
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*
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* @param Profile $profile
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* @param string $uri
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* @return boolen false if there's a remote profile
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*/
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function onStartGetProfileUri($profile, &$uri)
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{
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$remote = Remote_profile::getKV('id', $this->id);
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if (!empty($remote)) {
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$uri = $remote->uri;
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return false;
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}
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return true;
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}
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/**
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* We can't initiate subscriptions for a remote OMB profile; don't show
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* subscribe button
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*
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* @param type $action
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*/
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function onStartShowProfileListSubscribeButton($action)
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{
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$remote = Remote_profile::getKV('id', $action->profile->id);
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if (empty($remote)) {
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false;
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}
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return true;
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}
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/**
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* Check for illegal subscription attempts
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*
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* @param Profile $profile subscriber
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* @param Profile $other subscribee
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* @return hook return value
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*/
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function onStartSubscribe(Profile $profile, Profile $other)
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{
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// OMB 0.1 doesn't have a mechanism for local-server-
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// originated subscription.
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$omb01 = Remote_profile::getKV('id', $other->id);
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if (!empty($omb01)) {
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throw new ClientException(
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// TRANS: Client error displayed trying to subscribe to an OMB 0.1 remote profile.
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_m('You cannot subscribe to an OMB 0.1 '
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. 'remote profile with this action.'
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)
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);
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return false;
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}
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}
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/**
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* Throw an error if someone tries to tag a remote profile
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*
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* @param Profile $tagger_profile profile of the tagger
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* @param Profile $tagged_profile profile of the taggee
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* @param string $tag
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*
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* @return true
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*/
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function onStartTagProfile($tagger_profile, $tagged_profile, $tag)
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{
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// OMB 0.1 doesn't have a mechanism for local-server-
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// originated tag.
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$omb01 = Remote_profile::getKV('id', $tagged_profile->id);
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if (!empty($omb01)) {
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$this->clientError(
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// TRANS: Client error displayed when trying to add an OMB 0.1 remote profile to a list.
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_m('You cannot list an OMB 0.1 '
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.'remote profile with this action.')
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);
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}
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return false;
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}
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/**
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* Check to make sure we're not tryng to untag an OMB profile
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*
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* // XXX: Should this ever happen?
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*
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* @param Profile_tag $ptag the profile tag
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*/
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function onUntagProfile($ptag)
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{
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// OMB 0.1 doesn't have a mechanism for local-server-
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// originated tag.
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$omb01 = Remote_profile::getKV('id', $ptag->tagged);
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if (!empty($omb01)) {
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$this->clientError(
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// TRANS: Client error displayed when trying to (un)list an OMB 0.1 remote profile.
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_m('You cannot (un)list an OMB 0.1 '
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. 'remote profile with this action.')
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);
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return false;
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}
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}
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/**
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* Remove old OMB subscription tokens
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*
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* @param Profile $profile subscriber
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* @param Profile $other subscribee
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* @return hook return value
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*/
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function onEndUnsubscribe(Profile $profile, Profile $other)
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{
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$sub = Subscription::pkeyGet(
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array('subscriber' => $profile->id, 'subscribed' => $other->id)
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);
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if (!empty($sub->token)) {
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$token = new Token();
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$token->tok = $sub->token;
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if ($token->find(true)) {
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$result = $token->delete();
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if (!$result) {
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common_log_db_error($token, 'DELETE', __FILE__);
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throw new Exception(
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// TRANS: Exception thrown when the OMB token for a subscription could not deleted on the server.
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_m('Could not delete subscription OMB token.')
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);
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}
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} else {
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common_log(
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LOG_ERR,
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"Couldn't find credentials with token {$token->tok}",
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__FILE__
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);
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}
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}
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return true;
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}
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/**
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* Search for an OMB remote profile by URI
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*
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* @param string $uri remote profile URI
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* @param Profile $profile the profile to set
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* @return boolean hook value
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*/
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function onStartGetProfileFromURI($uri, &$profile)
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{
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$remote_profile = Remote_profile::getKV('uri', $uri);
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if (!empty($remote_profile)) {
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$profile = Profile::getKV('id', $remote_profile->profile_id);
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return false;
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}
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return true;
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}
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/**
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* Return OMB remote profiles as well as regular profiles
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* in helper
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*
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* @param type $profile
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* @param type $uri
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*/
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function onStartCommonProfileURI($profile, &$uri)
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{
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$remote = Remote_profile::getKV($profile->id);
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if ($remote) {
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$uri = $remote->uri;
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return false;
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}
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return true;
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}
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/**
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* Broadcast a profile over OMB
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*
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* @param Profile $profile to broadcast
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* @return false
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*/
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function onBroadcastProfile($profile) {
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$qm = QueueManager::get();
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$qm->enqueue($profile, "profile");
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return true;
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}
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function onStartProfileRemoteSubscribe($out, $profile)
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{
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$out->elementStart('li', 'entity_subscribe');
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$url = common_local_url('remotesubscribe',
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array('nickname' => $this->profile->nickname));
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$out->element('a', array('href' => $url,
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'class' => 'entity_remote_subscribe'),
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// TRANS: Link text for link that will subscribe to a remote profile.
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_m('BUTTON','Subscribe'));
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$out->elementEnd('li');
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return false;
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}
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/**
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* Plugin version info
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*
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* @param array $versions
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* @return boolean hook value
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*/
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function onPluginVersion(&$versions)
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{
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$versions[] = array(
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'name' => 'OpenMicroBlogging',
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'version' => STATUSNET_VERSION,
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'author' => 'Zach Copley',
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'homepage' => 'http://status.net/wiki/Plugin:Sample',
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// TRANS: Plugin description.
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'rawdescription' => _m('A sample plugin to show basics of development for new hackers.')
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);
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return true;
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}
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}
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