forked from GNUsocial/gnu-social
b596391fcd
Always call the Notice->getRendered() function to get a rendered copy. We could perhaps put some sanitation there too in the future
495 lines
15 KiB
PHP
495 lines
15 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Superclass for plugins that do "real time" updates of timelines using Ajax
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Plugin
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @author Mikael Nordfeldth <mmn@hethane.se>
|
|
* @copyright 2009 StatusNet, Inc.
|
|
* @copyright 2014 Free Software Foundation, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('GNUSOCIAL')) { exit(1); }
|
|
|
|
/**
|
|
* Superclass for plugin to do realtime updates
|
|
*
|
|
* Based on experience with the Comet and Meteor plugins,
|
|
* this superclass extracts out some of the common functionality
|
|
*
|
|
* Currently depends on Favorite plugin.
|
|
*
|
|
* @category Plugin
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
class RealtimePlugin extends Plugin
|
|
{
|
|
protected $showurl = null;
|
|
|
|
/**
|
|
* When it's time to initialize the plugin, calculate and
|
|
* pass the URLs we need.
|
|
*/
|
|
function onInitializePlugin()
|
|
{
|
|
// FIXME: need to find a better way to pass this pattern in
|
|
$this->showurl = common_local_url('shownotice',
|
|
array('notice' => '0000000000'));
|
|
return true;
|
|
}
|
|
|
|
function onCheckSchema()
|
|
{
|
|
$schema = Schema::get();
|
|
$schema->ensureTable('realtime_channel', Realtime_channel::schemaDef());
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Hook for RouterInitialized event.
|
|
*
|
|
* @param URLMapper $m path-to-action mapper
|
|
* @return boolean hook return
|
|
*/
|
|
public function onRouterInitialized(URLMapper $m)
|
|
{
|
|
$m->connect('main/channel/:channelkey/keepalive',
|
|
array('action' => 'keepalivechannel'),
|
|
array('channelkey' => '[a-z0-9]{32}'));
|
|
$m->connect('main/channel/:channelkey/close',
|
|
array('action' => 'closechannel'),
|
|
array('channelkey' => '[a-z0-9]{32}'));
|
|
return true;
|
|
}
|
|
|
|
function onEndShowScripts($action)
|
|
{
|
|
$channel = $this->_getChannel($action);
|
|
|
|
if (empty($channel)) {
|
|
return true;
|
|
}
|
|
|
|
$timeline = $this->_pathToChannel(array($channel->channel_key));
|
|
|
|
// If there's not a timeline on this page,
|
|
// just return true
|
|
|
|
if (empty($timeline)) {
|
|
return true;
|
|
}
|
|
|
|
$base = $action->selfUrl();
|
|
if (mb_strstr($base, '?')) {
|
|
$url = $base . '&realtime=1';
|
|
} else {
|
|
$url = $base . '?realtime=1';
|
|
}
|
|
|
|
$scripts = $this->_getScripts();
|
|
|
|
foreach ($scripts as $script) {
|
|
$action->script($script);
|
|
}
|
|
|
|
$user = common_current_user();
|
|
|
|
if (!empty($user->id)) {
|
|
$user_id = $user->id;
|
|
} else {
|
|
$user_id = 0;
|
|
}
|
|
|
|
if ($action->boolean('realtime')) {
|
|
$realtimeUI = ' RealtimeUpdate.initPopupWindow();';
|
|
}
|
|
else {
|
|
$pluginPath = common_path('plugins/Realtime/');
|
|
$keepalive = common_local_url('keepalivechannel', array('channelkey' => $channel->channel_key));
|
|
$close = common_local_url('closechannel', array('channelkey' => $channel->channel_key));
|
|
$realtimeUI = ' RealtimeUpdate.initActions('.json_encode($url).', '.json_encode($timeline).', '.json_encode($pluginPath).', '.json_encode($keepalive).', '.json_encode($close).'); ';
|
|
}
|
|
|
|
$script = ' $(document).ready(function() { '.
|
|
$realtimeUI.
|
|
$this->_updateInitialize($timeline, $user_id).
|
|
'}); ';
|
|
$action->inlineScript($script);
|
|
|
|
return true;
|
|
}
|
|
|
|
public function onEndShowStylesheets(Action $action)
|
|
{
|
|
$urlpath = self::staticPath(str_replace('Plugin','',__CLASS__),
|
|
'css/realtimeupdate.css');
|
|
$action->cssLink($urlpath, null, 'screen, projection, tv');
|
|
return true;
|
|
}
|
|
|
|
public function onHandleQueuedNotice(Notice $notice)
|
|
{
|
|
$paths = array();
|
|
|
|
// Add to the author's timeline
|
|
|
|
try {
|
|
$profile = $notice->getProfile();
|
|
} catch (Exception $e) {
|
|
$this->log(LOG_ERR, $e->getMessage());
|
|
return true;
|
|
}
|
|
|
|
try {
|
|
$user = $profile->getUser();
|
|
$paths[] = array('showstream', $user->nickname, null);
|
|
} catch (NoSuchUserException $e) {
|
|
// We really should handle the remote profile views too
|
|
$user = null;
|
|
}
|
|
|
|
// Add to the public timeline
|
|
|
|
$is_local = intval($notice->is_local);
|
|
if ($is_local === Notice::LOCAL_PUBLIC ||
|
|
($is_local === Notice::REMOTE && !common_config('public', 'localonly'))) {
|
|
$paths[] = array('public', null, null);
|
|
}
|
|
|
|
// Add to the tags timeline
|
|
|
|
$tags = $this->getNoticeTags($notice);
|
|
|
|
if (!empty($tags)) {
|
|
foreach ($tags as $tag) {
|
|
$paths[] = array('tag', $tag, null);
|
|
}
|
|
}
|
|
|
|
// Add to inbox timelines
|
|
// XXX: do a join
|
|
|
|
$ni = $notice->whoGets();
|
|
|
|
foreach (array_keys($ni) as $user_id) {
|
|
$user = User::getKV('id', $user_id);
|
|
$paths[] = array('all', $user->nickname, null);
|
|
}
|
|
|
|
// Add to the replies timeline
|
|
|
|
$reply = new Reply();
|
|
$reply->notice_id = $notice->id;
|
|
|
|
if ($reply->find()) {
|
|
while ($reply->fetch()) {
|
|
$user = User::getKV('id', $reply->profile_id);
|
|
if (!empty($user)) {
|
|
$paths[] = array('replies', $user->nickname, null);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add to the group timeline
|
|
// XXX: join
|
|
|
|
$gi = new Group_inbox();
|
|
$gi->notice_id = $notice->id;
|
|
|
|
if ($gi->find()) {
|
|
while ($gi->fetch()) {
|
|
$ug = User_group::getKV('id', $gi->group_id);
|
|
$paths[] = array('showgroup', $ug->nickname, null);
|
|
}
|
|
}
|
|
|
|
if (count($paths) > 0) {
|
|
|
|
$json = $this->noticeAsJson($notice);
|
|
|
|
$this->_connect();
|
|
|
|
// XXX: We should probably fan-out here and do a
|
|
// new queue item for each path
|
|
|
|
foreach ($paths as $path) {
|
|
|
|
list($action, $arg1, $arg2) = $path;
|
|
|
|
$channels = Realtime_channel::getAllChannels($action, $arg1, $arg2);
|
|
$this->log(LOG_INFO, sprintf(_("%d candidate channels for notice %d"),
|
|
count($channels),
|
|
$notice->id));
|
|
|
|
foreach ($channels as $channel) {
|
|
|
|
// XXX: We should probably fan-out here and do a
|
|
// new queue item for each user/path combo
|
|
|
|
if (is_null($channel->user_id)) {
|
|
$profile = null;
|
|
} else {
|
|
$profile = Profile::getKV('id', $channel->user_id);
|
|
}
|
|
if ($notice->inScope($profile)) {
|
|
$this->log(LOG_INFO,
|
|
sprintf(_("Delivering notice %d to channel (%s, %s, %s) for user '%s'"),
|
|
$notice->id,
|
|
$channel->action,
|
|
$channel->arg1,
|
|
$channel->arg2,
|
|
($profile) ? ($profile->nickname) : "<public>"));
|
|
$timeline = $this->_pathToChannel(array($channel->channel_key));
|
|
$this->_publish($timeline, $json);
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->_disconnect();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function onStartShowBody($action)
|
|
{
|
|
$realtime = $action->boolean('realtime');
|
|
if (!$realtime) {
|
|
return true;
|
|
}
|
|
|
|
$action->elementStart('body',
|
|
(common_current_user()) ? array('id' => $action->trimmed('action'),
|
|
'class' => 'user_in realtime-popup')
|
|
: array('id' => $action->trimmed('action'),
|
|
'class'=> 'realtime-popup'));
|
|
|
|
// XXX hack to deal with JS that tries to get the
|
|
// root url from page output
|
|
|
|
$action->elementStart('address');
|
|
|
|
if (common_config('singleuser', 'enabled')) {
|
|
$user = User::singleUser();
|
|
$url = common_local_url('showstream', array('nickname' => $user->nickname));
|
|
} else {
|
|
$url = common_local_url('public');
|
|
}
|
|
|
|
$action->element('a', array('class' => 'url',
|
|
'href' => $url),
|
|
'');
|
|
|
|
$action->elementEnd('address');
|
|
|
|
$action->showContentBlock();
|
|
$action->showScripts();
|
|
$action->elementEnd('body');
|
|
return false; // No default processing
|
|
}
|
|
|
|
function noticeAsJson($notice)
|
|
{
|
|
// FIXME: this code should be abstracted to a neutral third
|
|
// party, like Notice::asJson(). I'm not sure of the ethics
|
|
// of refactoring from within a plugin, so I'm just abusing
|
|
// the ApiAction method. Don't do this unless you're me!
|
|
|
|
$act = new ApiAction('/dev/null');
|
|
|
|
$arr = $act->twitterStatusArray($notice, true);
|
|
$arr['url'] = $notice->getUrl(true);
|
|
$arr['html'] = htmlspecialchars($notice->getRendered());
|
|
$arr['source'] = htmlspecialchars($arr['source']);
|
|
$arr['conversation_url'] = $notice->getConversationUrl();
|
|
|
|
$profile = $notice->getProfile();
|
|
$arr['user']['profile_url'] = $profile->profileurl;
|
|
|
|
// Add needed repeat data
|
|
|
|
if (!empty($notice->repeat_of)) {
|
|
$original = Notice::getKV('id', $notice->repeat_of);
|
|
if ($original instanceof Notice) {
|
|
$arr['retweeted_status']['url'] = $original->getUrl(true);
|
|
$arr['retweeted_status']['html'] = htmlspecialchars($original->getRendered());
|
|
$arr['retweeted_status']['source'] = htmlspecialchars($original->source);
|
|
$originalProfile = $original->getProfile();
|
|
$arr['retweeted_status']['user']['profile_url'] = $originalProfile->profileurl;
|
|
$arr['retweeted_status']['conversation_url'] = $original->getConversationUrl();
|
|
}
|
|
unset($original);
|
|
}
|
|
|
|
return $arr;
|
|
}
|
|
|
|
function getNoticeTags($notice)
|
|
{
|
|
$tags = null;
|
|
|
|
$nt = new Notice_tag();
|
|
$nt->notice_id = $notice->id;
|
|
|
|
if ($nt->find()) {
|
|
$tags = array();
|
|
while ($nt->fetch()) {
|
|
$tags[] = $nt->tag;
|
|
}
|
|
}
|
|
|
|
$nt->free();
|
|
$nt = null;
|
|
|
|
return $tags;
|
|
}
|
|
|
|
function _getScripts()
|
|
{
|
|
$urlpath = self::staticPath(str_replace('Plugin','',__CLASS__),
|
|
'js/realtimeupdate.js');
|
|
return array($urlpath);
|
|
}
|
|
|
|
/**
|
|
* Export any i18n messages that need to be loaded at runtime...
|
|
*
|
|
* @param Action $action
|
|
* @param array $messages
|
|
*
|
|
* @return boolean hook return value
|
|
*/
|
|
function onEndScriptMessages($action, &$messages)
|
|
{
|
|
// TRANS: Text label for realtime view "play" button, usually replaced by an icon.
|
|
$messages['realtime_play'] = _m('BUTTON', 'Play');
|
|
// TRANS: Tooltip for realtime view "play" button.
|
|
$messages['realtime_play_tooltip'] = _m('TOOLTIP', 'Play');
|
|
// TRANS: Text label for realtime view "pause" button
|
|
$messages['realtime_pause'] = _m('BUTTON', 'Pause');
|
|
// TRANS: Tooltip for realtime view "pause" button
|
|
$messages['realtime_pause_tooltip'] = _m('TOOLTIP', 'Pause');
|
|
// TRANS: Text label for realtime view "popup" button, usually replaced by an icon.
|
|
$messages['realtime_popup'] = _m('BUTTON', 'Pop up');
|
|
// TRANS: Tooltip for realtime view "popup" button.
|
|
$messages['realtime_popup_tooltip'] = _m('TOOLTIP', 'Pop up in a window');
|
|
|
|
return true;
|
|
}
|
|
|
|
function _updateInitialize($timeline, $user_id)
|
|
{
|
|
return "RealtimeUpdate.init($user_id, \"$this->showurl\"); ";
|
|
}
|
|
|
|
function _connect()
|
|
{
|
|
}
|
|
|
|
function _publish($timeline, $json)
|
|
{
|
|
}
|
|
|
|
function _disconnect()
|
|
{
|
|
}
|
|
|
|
function _pathToChannel($path)
|
|
{
|
|
return '';
|
|
}
|
|
|
|
|
|
function _getTimeline($action)
|
|
{
|
|
$channel = $this->_getChannel($action);
|
|
if (empty($channel)) {
|
|
return null;
|
|
}
|
|
|
|
return $this->_pathToChannel(array($channel->channel_key));
|
|
}
|
|
|
|
function _getChannel($action)
|
|
{
|
|
$timeline = null;
|
|
$arg1 = null;
|
|
$arg2 = null;
|
|
|
|
$action_name = $action->trimmed('action');
|
|
|
|
// FIXME: lists
|
|
// FIXME: search (!)
|
|
// FIXME: profile + tag
|
|
|
|
switch ($action_name) {
|
|
case 'public':
|
|
// no arguments
|
|
break;
|
|
case 'tag':
|
|
$tag = $action->trimmed('tag');
|
|
if (!empty($tag)) {
|
|
$arg1 = $tag;
|
|
} else {
|
|
$this->log(LOG_NOTICE, "Unexpected 'tag' action without tag argument");
|
|
return null;
|
|
}
|
|
break;
|
|
case 'showstream':
|
|
case 'all':
|
|
case 'replies':
|
|
case 'showgroup':
|
|
$nickname = common_canonical_nickname($action->trimmed('nickname'));
|
|
if (!empty($nickname)) {
|
|
$arg1 = $nickname;
|
|
} else {
|
|
$this->log(LOG_NOTICE, "Unexpected $action_name action without nickname argument.");
|
|
return null;
|
|
}
|
|
break;
|
|
default:
|
|
return null;
|
|
}
|
|
|
|
$user = common_current_user();
|
|
|
|
$user_id = (!empty($user)) ? $user->id : null;
|
|
|
|
$channel = Realtime_channel::getChannel($user_id,
|
|
$action_name,
|
|
$arg1,
|
|
$arg2);
|
|
|
|
return $channel;
|
|
}
|
|
|
|
function onStartReadWriteTables(&$alwaysRW, &$rwdb)
|
|
{
|
|
$alwaysRW[] = 'realtime_channel';
|
|
return true;
|
|
}
|
|
}
|