gnu-social/plugins/TwitterBridge/TwitterBridgePlugin.php
2014-08-06 09:29:47 +02:00

587 lines
18 KiB
PHP

<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* 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 Zach Copley <zach@status.net>
* @author Julien C <chaumond@gmail.com>
* @copyright 2009-2010 Control Yourself, 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('STATUSNET')) {
exit(1);
}
require_once __DIR__ . '/twitter.php';
/**
* Plugin for sending and importing Twitter statuses
*
* This class allows users to link their Twitter accounts
*
* Depends on Favorite plugin.
*
* @category Plugin
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @author Julien C <chaumond@gmail.com>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
* @link http://twitter.com/
*/
class TwitterBridgePlugin extends Plugin
{
const VERSION = GNUSOCIAL_VERSION;
public $adminImportControl = false; // Should the 'import' checkbox be exposed in the admin panel?
/**
* Initializer for the plugin.
*/
function initialize()
{
// Allow the key and secret to be passed in
// Control panel will override
if (isset($this->consumer_key)) {
$key = common_config('twitter', 'consumer_key');
if (empty($key)) {
Config::save('twitter', 'consumer_key', $this->consumer_key);
}
}
if (isset($this->consumer_secret)) {
$secret = common_config('twitter', 'consumer_secret');
if (empty($secret)) {
Config::save(
'twitter',
'consumer_secret',
$this->consumer_secret
);
}
}
}
/**
* Check to see if there is a consumer key and secret defined
* for Twitter integration.
*
* @return boolean result
*/
static function hasKeys()
{
$ckey = common_config('twitter', 'consumer_key');
$csecret = common_config('twitter', 'consumer_secret');
if (empty($ckey) && empty($csecret)) {
$ckey = common_config('twitter', 'global_consumer_key');
$csecret = common_config('twitter', 'global_consumer_secret');
}
if (!empty($ckey) && !empty($csecret)) {
return true;
}
return false;
}
/**
* Add Twitter-related paths to the router table
*
* Hook for RouterInitialized event.
*
* @param Net_URL_Mapper $m path-to-action mapper
*
* @return boolean hook return
*/
function onRouterInitialized($m)
{
$m->connect('panel/twitter', array('action' => 'twitteradminpanel'));
if (self::hasKeys()) {
$m->connect(
'twitter/authorization',
array('action' => 'twitterauthorization')
);
$m->connect(
'settings/twitter', array(
'action' => 'twittersettings'
)
);
if (common_config('twitter', 'signin')) {
$m->connect(
'main/twitterlogin',
array('action' => 'twitterlogin')
);
}
}
return true;
}
/*
* Add a login tab for 'Sign in with Twitter'
*
* @param Action $action the current action
*
* @return void
*/
function onEndLoginGroupNav($action)
{
$action_name = $action->trimmed('action');
if (self::hasKeys() && common_config('twitter', 'signin')) {
$action->menuItem(
common_local_url('twitterlogin'),
// TRANS: Menu item in login navigation.
_m('MENU','Twitter'),
// TRANS: Title for menu item in login navigation.
_m('Login or register using Twitter.'),
'twitterlogin' === $action_name
);
}
return true;
}
/**
* Add the Twitter Settings page to the Connect Settings menu
*
* @param Action $action The calling page
*
* @return boolean hook return
*/
function onEndConnectSettingsNav($action)
{
if (self::hasKeys()) {
$action_name = $action->trimmed('action');
$action->menuItem(
common_local_url('twittersettings'),
// TRANS: Menu item in connection settings navigation.
_m('MENU','Twitter'),
// TRANS: Title for menu item in connection settings navigation.
_m('Twitter integration options'),
$action_name === 'twittersettings'
);
}
return true;
}
/**
* Add a Twitter queue item for each notice
*
* @param Notice $notice the notice
* @param array &$transports the list of transports (queues)
*
* @return boolean hook return
*/
function onStartEnqueueNotice($notice, &$transports)
{
if (self::hasKeys() && $notice->isLocal() && $notice->inScope(null)) {
// Avoid a possible loop
if ($notice->source != 'twitter') {
array_push($transports, 'twitter');
}
}
return true;
}
/**
* Add Twitter bridge daemons to the list of daemons to start
*
* @param array $daemons the list fo daemons to run
*
* @return boolean hook return
*/
function onGetValidDaemons(&$daemons)
{
if (self::hasKeys()) {
array_push(
$daemons,
INSTALLDIR
. '/plugins/TwitterBridge/daemons/synctwitterfriends.php'
);
if (common_config('twitterimport', 'enabled')) {
array_push(
$daemons,
INSTALLDIR
. '/plugins/TwitterBridge/daemons/twitterstatusfetcher.php'
);
}
}
return true;
}
/**
* Register Twitter notice queue handler
*
* @param QueueManager $manager
*
* @return boolean hook return
*/
function onEndInitializeQueueManager($manager)
{
if (self::hasKeys()) {
// Outgoing notices -> twitter
$manager->connect('twitter', 'TwitterQueueHandler');
// Incoming statuses <- twitter
$manager->connect('tweetin', 'TweetInQueueHandler');
}
return true;
}
/**
* If the plugin's installed, this should be accessible to admins
*/
function onAdminPanelCheck($name, &$isOK)
{
if ($name == 'twitter') {
$isOK = true;
return false;
}
return true;
}
/**
* Add a Twitter tab to the admin panel
*
* @param Widget $nav Admin panel nav
*
* @return boolean hook value
*/
function onEndAdminPanelNav($nav)
{
if (AdminPanelAction::canAdmin('twitter')) {
$action_name = $nav->action->trimmed('action');
$nav->out->menuItem(
common_local_url('twitteradminpanel'),
// TRANS: Menu item in administrative panel that leads to the Twitter bridge configuration.
_m('Twitter'),
// TRANS: Menu item title in administrative panel that leads to the Twitter bridge configuration.
_m('Twitter bridge configuration page.'),
$action_name == 'twitteradminpanel',
'nav_twitter_admin_panel'
);
}
return true;
}
/**
* Plugin version data
*
* @param array &$versions array of version blocks
*
* @return boolean hook value
*/
function onPluginVersion(&$versions)
{
$versions[] = array(
'name' => 'TwitterBridge',
'version' => self::VERSION,
'author' => 'Zach Copley, Julien C, Jean Baptiste Favre',
'homepage' => 'http://status.net/wiki/Plugin:TwitterBridge',
// TRANS: Plugin description.
'rawdescription' => _m('The Twitter "bridge" plugin allows integration ' .
'of a StatusNet instance with ' .
'<a href="http://twitter.com/">Twitter</a>.'
)
);
return true;
}
/**
* Expose the adminImportControl setting to the administration panel code.
* This allows us to disable the import bridge enabling checkbox for administrators,
* since on a bulk farm site we can't yet automate the import daemon setup.
*
* @return boolean hook value;
*/
function onTwitterBridgeAdminImportControl()
{
return (bool)$this->adminImportControl;
}
/**
* When the site is set to ssl=sometimes mode, we should make sure our
* various auth-related pages are on SSL to keep things looking happy.
* Although we're not submitting passwords directly, we do link out to
* an authentication source and it's a lot happier if we've got some
* protection against MitM.
*
* @param string $action name
* @param boolean $ssl outval to force SSL
* @return mixed hook return value
*/
function onSensitiveAction($action, &$ssl)
{
$sensitive = array('twitteradminpanel',
'twittersettings',
'twitterauthorization',
'twitterlogin');
if (in_array($action, $sensitive)) {
$ssl = true;
return false;
} else {
return true;
}
}
/**
* Database schema setup
*
* We maintain a table mapping StatusNet notices to Twitter statuses
*
* @see Schema
* @see ColumnDef
*
* @return boolean hook value; true means continue processing, false means stop.
*/
function onCheckSchema()
{
$schema = Schema::get();
// For saving the last-synched status of various timelines
// home_timeline, messages (in), messages (out), ...
$schema->ensureTable('twitter_synch_status', Twitter_synch_status::schemaDef());
// For storing user-submitted flags on profiles
$schema->ensureTable('notice_to_status', Notice_to_status::schemaDef());
return true;
}
/**
* If a notice gets deleted, remove the Notice_to_status mapping and
* delete the status on Twitter.
*
* @param User $user The user doing the deleting
* @param Notice $notice The notice getting deleted
*
* @return boolean hook value
*/
function onStartDeleteOwnNotice(User $user, Notice $notice)
{
$n2s = Notice_to_status::getKV('notice_id', $notice->id);
if (!empty($n2s)) {
$flink = Foreign_link::getByUserID($notice->profile_id,
TWITTER_SERVICE); // twitter service
if (empty($flink)) {
return true;
}
if (!TwitterOAuthClient::isPackedToken($flink->credentials)) {
$this->log(LOG_INFO, "Skipping deleting notice for {$notice->id} since link is not OAuth.");
return true;
}
try {
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
$client->statusesDestroy($n2s->status_id);
} catch (Exception $e) {
common_log(LOG_ERR, "Error attempting to delete bridged notice from Twitter: " . $e->getMessage());
}
$n2s->delete();
}
return true;
}
/**
* Notify remote users when their notices get favorited.
*
* @param Profile or User $profile of local user doing the faving
* @param Notice $notice being favored
* @return hook return value
*/
function onEndFavorNotice(Profile $profile, Notice $notice)
{
$flink = Foreign_link::getByUserID($profile->id,
TWITTER_SERVICE); // twitter service
if (empty($flink)) {
return true;
}
if (!TwitterOAuthClient::isPackedToken($flink->credentials)) {
$this->log(LOG_INFO, "Skipping fave processing for {$profile->id} since link is not OAuth.");
return true;
}
$status_id = twitter_status_id($notice);
if (empty($status_id)) {
return true;
}
try {
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
$client->favoritesCreate($status_id);
} catch (Exception $e) {
common_log(LOG_ERR, "Error attempting to favorite bridged notice on Twitter: " . $e->getMessage());
}
return true;
}
/**
* Notify remote users when their notices get de-favorited.
*
* @param Profile $profile Profile person doing the de-faving
* @param Notice $notice Notice being favored
*
* @return hook return value
*/
function onEndDisfavorNotice(Profile $profile, Notice $notice)
{
$flink = Foreign_link::getByUserID($profile->id,
TWITTER_SERVICE); // twitter service
if (empty($flink)) {
return true;
}
if (!TwitterOAuthClient::isPackedToken($flink->credentials)) {
$this->log(LOG_INFO, "Skipping fave processing for {$profile->id} since link is not OAuth.");
return true;
}
$status_id = twitter_status_id($notice);
if (empty($status_id)) {
return true;
}
try {
$token = TwitterOAuthClient::unpackToken($flink->credentials);
$client = new TwitterOAuthClient($token->key, $token->secret);
$client->favoritesDestroy($status_id);
} catch (Exception $e) {
common_log(LOG_ERR, "Error attempting to unfavorite bridged notice on Twitter: " . $e->getMessage());
}
return true;
}
function onStartGetProfileUri($profile, &$uri)
{
if (preg_match('!^https?://twitter.com/!', $profile->profileurl)) {
$uri = $profile->profileurl;
return false;
}
return true;
}
/**
* Add links in the user's profile block to their Twitter profile URL.
*
* @param Profile $profile The profile being shown
* @param Array &$links Writeable array of arrays (href, text, image).
*
* @return boolean hook value (true)
*/
function onOtherAccountProfiles($profile, &$links)
{
$fuser = null;
$flink = Foreign_link::getByUserID($profile->id, TWITTER_SERVICE);
if (!empty($flink)) {
$fuser = $flink->getForeignUser();
if (!empty($fuser)) {
$links[] = array("href" => $fuser->uri,
"text" => sprintf(_("@%s on Twitter"), $fuser->nickname),
"image" => $this->path("icons/twitter-bird-white-on-blue.png"));
}
}
return true;
}
public function onEndShowHeadElements(Action $action)
{
if (!($action instanceof AttachmentAction)) {
return true;
}
/* Twitter card support. See https://dev.twitter.com/docs/cards */
/* @fixme: should we display twitter cards only for attachments posted
* by local users ? Seems mandatory to display twitter:creator
*
* Author: jbfavre
*/
switch ($action->attachment->mimetype) {
case 'image/pjpeg':
case 'image/jpeg':
case 'image/jpg':
case 'image/png':
case 'image/gif':
$action->element('meta', array('name' => 'twitter:card',
'content' => 'photo'),
null);
$action->element('meta', array('name' => 'twitter:url',
'content' => common_local_url('attachment',
array('attachment' => $action->attachment->id))),
null );
$action->element('meta', array('name' => 'twitter:image',
'content' => $action->attachment->url));
$action->element('meta', array('name' => 'twitter:title',
'content' => $action->attachment->title));
$ns = new AttachmentNoticeSection($action);
$notices = $ns->getNotices();
$noticeArray = $notices->fetchAll();
// Should not have more than 1 notice for this attachment.
if( count($noticeArray) != 1 ) { break; }
$post = $noticeArray[0];
$flink = Foreign_link::getByUserID($post->profile_id, TWITTER_SERVICE);
if( $flink ) { // Our local user has registered Twitter Gateway
$fuser = Foreign_user::getForeignUser($flink->foreign_id, TWITTER_SERVICE);
if( $fuser ) { // Got nickname for local user's Twitter account
$action->element('meta', array('name' => 'twitter:creator',
'content' => '@'.$fuser->nickname));
}
}
break;
default: break;
}
return true;
}
}