Merge branch 'twitstream' into 0.9.x

This commit is contained in:
Brion Vibber 2010-11-02 16:55:55 -07:00
commit 1ceaa50cb0
11 changed files with 2056 additions and 588 deletions

View File

@ -200,8 +200,15 @@ class TwitterBridgePlugin extends Plugin
return false;
case 'TwitterOAuthClient':
case 'TwitterQueueHandler':
case 'TwitterImport':
case 'JsonStreamReader':
case 'TwitterStreamReader':
include_once $dir . '/' . strtolower($cls) . '.php';
return false;
case 'TwitterSiteStream':
case 'TwitterUserStream':
include_once $dir . '/twitterstreamreader.php';
return false;
case 'Notice_to_status':
case 'Twitter_synch_status':
include_once $dir . '/' . $cls . '.php';
@ -267,7 +274,11 @@ class TwitterBridgePlugin extends Plugin
function onEndInitializeQueueManager($manager)
{
if (self::hasKeys()) {
// Outgoing notices -> twitter
$manager->connect('twitter', 'TwitterQueueHandler');
// Incoming statuses <- twitter
$manager->connect('tweetin', 'TweetInQueueHandler');
}
return true;
}

View File

@ -0,0 +1,314 @@
#!/usr/bin/env php
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008-2010, StatusNet, Inc.
*
* 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/>.
*/
define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
$shortoptions = 'fi::a';
$longoptions = array('id::', 'foreground', 'all');
$helptext = <<<END_OF_XMPP_HELP
Daemon script for receiving new notices from Twitter users.
-i --id Identity (default none)
-a --all Handle Twitter for all local sites
(requires Stomp queue handler, status_network setup)
-f --foreground Stay in the foreground (default background)
END_OF_XMPP_HELP;
require_once INSTALLDIR.'/scripts/commandline.inc';
require_once INSTALLDIR . '/lib/jabber.php';
class TwitterDaemon extends SpawningDaemon
{
protected $allsites = false;
function __construct($id=null, $daemonize=true, $threads=1, $allsites=false)
{
if ($threads != 1) {
// This should never happen. :)
throw new Exception("TwitterDaemon must run single-threaded");
}
parent::__construct($id, $daemonize, $threads);
$this->allsites = $allsites;
}
function runThread()
{
common_log(LOG_INFO, 'Waiting to listen to Twitter and queues');
$master = new TwitterMaster($this->get_id(), $this->processManager());
$master->init($this->allsites);
$master->service();
common_log(LOG_INFO, 'terminating normally');
return $master->respawn ? self::EXIT_RESTART : self::EXIT_SHUTDOWN;
}
}
class TwitterMaster extends IoMaster
{
protected $processManager;
function __construct($id, $processManager)
{
parent::__construct($id);
$this->processManager = $processManager;
}
/**
* Initialize IoManagers for the currently configured site
* which are appropriate to this instance.
*/
function initManagers()
{
$qm = QueueManager::get();
$qm->setActiveGroup('twitter');
$this->instantiate($qm);
$this->instantiate(new TwitterManager());
$this->instantiate($this->processManager);
}
}
class TwitterManager extends IoManager
{
// Recommended resource limits from http://dev.twitter.com/pages/site_streams
const MAX_STREAMS = 1000;
const USERS_PER_STREAM = 100;
const STREAMS_PER_SECOND = 20;
protected $streams;
protected $users;
/**
* Pull the site's active Twitter-importing users and start spawning
* some data streams for them!
*
* @fixme check their last-id and check whether we'll need to do a manual pull.
* @fixme abstract out the fetching so we can work over multiple sites.
*/
protected function initStreams()
{
common_log(LOG_INFO, 'init...');
// Pull Twitter user IDs for all users we want to pull data for
$flink = new Foreign_link();
$flink->service = TWITTER_SERVICE;
// @fixme probably should do the bitfield check in a whereAdd but it's ugly :D
$flink->find();
$userIds = array();
while ($flink->fetch()) {
if (($flink->noticesync & FOREIGN_NOTICE_RECV) ==
FOREIGN_NOTICE_RECV) {
$userIds[] = $flink->foreign_id;
if (count($userIds) >= self::USERS_PER_STREAM) {
$this->spawnStream($userIds);
$userIds = array();
}
}
}
if (count($userIds)) {
$this->spawnStream($userIds);
}
}
/**
* Prepare a Site Stream connection for the given chunk of users.
* The actual connection will be opened later.
*
* @param $userIds array of Twitter-side user IDs
*/
protected function spawnStream($userIds)
{
$stream = $this->initSiteStream();
$stream->followUsers($userIds);
// Slip the stream reader into our list of active streams.
// We'll manage its actual connection on the next go-around.
$this->streams[] = $stream;
// Record the user->stream mappings; this makes it easier for us to know
// later if we need to kill something.
foreach ($userIds as $id) {
$this->users[$id] = $stream;
}
}
/**
* Initialize a generic site streams connection object.
* All our connections will look like this, then we'll add users to them.
*
* @return TwitterStreamReader
*/
protected function initSiteStream()
{
$auth = $this->siteStreamAuth();
$stream = new TwitterSiteStream($auth);
// Add our event handler callbacks. Whee!
$this->setupEvents($stream);
return $stream;
}
/**
* Fetch the Twitter OAuth credentials to use to connect to the Site Streams API.
*
* This will use the locally-stored credentials for the applictation's owner account
* from the site configuration. These should be configured through the administration
* panels or manually in the config file.
*
* Will throw an exception if no credentials can be found -- but beware that invalid
* credentials won't cause breakage until later.
*
* @return TwitterOAuthClient
*/
protected function siteStreamAuth()
{
$token = common_config('twitter', 'stream_token');
$secret = common_config('twitter', 'stream_secret');
if (empty($token) || empty($secret)) {
throw new ServerException('Twitter site streams have not been correctly configured. Configure the app owner account via the admin panel.');
}
return new TwitterOAuthClient($token, $secret);
}
/**
* Collect the sockets for all active connections for i/o monitoring.
*
* @return array of resources
*/
public function getSockets()
{
$sockets = array();
foreach ($this->streams as $stream) {
foreach ($stream->getSockets() as $socket) {
$sockets[] = $socket;
}
}
return $sockets;
}
/**
* We're ready to process input from one of our data sources! Woooooo!
* @fixme is there an easier way to map from socket back to owning module? :(
*
* @param resource $socket
* @return boolean success
*/
public function handleInput($socket)
{
foreach ($this->streams as $stream) {
foreach ($stream->getSockets() as $aSocket) {
if ($socket === $aSocket) {
$stream->handleInput($socket);
}
}
}
return true;
}
/**
* Start the i/o system up! Prepare our connections and start opening them.
*
* @fixme do some rate-limiting on the stream setup
* @fixme do some sensible backoff on failure etc
*/
public function start()
{
$this->initStreams();
foreach ($this->streams as $stream) {
$stream->connect();
}
return true;
}
/**
* Close down our connections when the daemon wraps up for business.
*/
public function finish()
{
foreach ($this->streams as $index => $stream) {
$stream->close();
unset($this->streams[$index]);
}
return true;
}
public static function get()
{
throw new Exception('not a singleton');
}
/**
* Set up event handlers on the streaming interface.
*
* @fixme add more event types as we add handling for them
*/
protected function setupEvents(TwitterStreamReader $stream)
{
$handlers = array(
'status',
);
foreach ($handlers as $event) {
$stream->hookEvent($event, array($this, 'onTwitter' . ucfirst($event)));
}
}
/**
* Event callback notifying that a user has a new message in their home timeline.
* We store the incoming message into the queues for processing, keeping our own
* daemon running as shiny-fast as possible.
*
* @param object $status JSON data: Twitter status update
* @fixme in all-sites mode we may need to route queue items into another site's
* destination queues, or multiple sites.
*/
protected function onTwitterStatus($status, $context)
{
$data = array(
'status' => $status,
'for_user' => $context->for_user,
);
$qm = QueueManager::get();
$qm->enqueue($data, 'tweetin');
}
}
if (have_option('i', 'id')) {
$id = get_option_value('i', 'id');
} else if (count($args) > 0) {
$id = $args[0];
} else {
$id = null;
}
$foreground = have_option('f', 'foreground');
$all = have_option('a') || have_option('--all');
$daemon = new TwitterDaemon($id, !$foreground, 1, $all);
$daemon->runOnce();

View File

@ -192,25 +192,12 @@ class TwitterStatusFetcher extends ParallelizingDaemon
common_debug(LOG_INFO, $this->name() . ' - Retrieved ' . sizeof($timeline) . ' statuses from Twitter.');
$importer = new TwitterImport();
// Reverse to preserve order
foreach (array_reverse($timeline) as $status) {
// Hacktastic: filter out stuff coming from this StatusNet
$source = mb_strtolower(common_config('integration', 'source'));
if (preg_match("/$source/", mb_strtolower($status->source))) {
common_debug($this->name() . ' - Skipping import of status ' .
$status->id . ' with source ' . $source);
continue;
}
// Don't save it if the user is protected
// FIXME: save it but treat it as private
if ($status->user->protected) {
continue;
}
$notice = $this->saveStatus($status);
$notice = $importer->importStatus($status);
if (!empty($notice)) {
Inbox::insertNotice($flink->user_id, $notice->id);
@ -226,578 +213,6 @@ class TwitterStatusFetcher extends ParallelizingDaemon
$flink->last_noticesync = common_sql_now();
$flink->update();
}
function saveStatus($status)
{
$profile = $this->ensureProfile($status->user);
if (empty($profile)) {
common_log(LOG_ERR, $this->name() .
' - Problem saving notice. No associated Profile.');
return null;
}
$statusUri = $this->makeStatusURI($status->user->screen_name, $status->id);
// check to see if we've already imported the status
$n2s = Notice_to_status::staticGet('status_id', $status->id);
if (!empty($n2s)) {
common_log(
LOG_INFO,
$this->name() .
" - Ignoring duplicate import: {$status->id}"
);
return Notice::staticGet('id', $n2s->notice_id);
}
// If it's a retweet, save it as a repeat!
if (!empty($status->retweeted_status)) {
common_log(LOG_INFO, "Status {$status->id} is a retweet of {$status->retweeted_status->id}.");
$original = $this->saveStatus($status->retweeted_status);
if (empty($original)) {
return null;
} else {
$author = $original->getProfile();
// TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
// TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
$content = sprintf(_m('RT @%1$s %2$s'),
$author->nickname,
$original->content);
if (Notice::contentTooLong($content)) {
$contentlimit = Notice::maxContent();
$content = mb_substr($content, 0, $contentlimit - 4) . ' ...';
}
$repeat = Notice::saveNew($profile->id,
$content,
'twitter',
array('repeat_of' => $original->id,
'uri' => $statusUri,
'is_local' => Notice::GATEWAY));
common_log(LOG_INFO, "Saved {$repeat->id} as a repeat of {$original->id}");
Notice_to_status::saveNew($repeat->id, $status->id);
return $repeat;
}
}
$notice = new Notice();
$notice->profile_id = $profile->id;
$notice->uri = $statusUri;
$notice->url = $statusUri;
$notice->created = strftime(
'%Y-%m-%d %H:%M:%S',
strtotime($status->created_at)
);
$notice->source = 'twitter';
$notice->reply_to = null;
if (!empty($status->in_reply_to_status_id)) {
common_log(LOG_INFO, "Status {$status->id} is a reply to status {$status->in_reply_to_status_id}");
$n2s = Notice_to_status::staticGet('status_id', $status->in_reply_to_status_id);
if (empty($n2s)) {
common_log(LOG_INFO, "Couldn't find local notice for status {$status->in_reply_to_status_id}");
} else {
$reply = Notice::staticGet('id', $n2s->notice_id);
if (empty($reply)) {
common_log(LOG_INFO, "Couldn't find local notice for status {$status->in_reply_to_status_id}");
} else {
common_log(LOG_INFO, "Found local notice {$reply->id} for status {$status->in_reply_to_status_id}");
$notice->reply_to = $reply->id;
$notice->conversation = $reply->conversation;
}
}
}
if (empty($notice->conversation)) {
$conv = Conversation::create();
$notice->conversation = $conv->id;
common_log(LOG_INFO, "No known conversation for status {$status->id} so making a new one {$conv->id}.");
}
$notice->is_local = Notice::GATEWAY;
$notice->content = html_entity_decode($status->text, ENT_QUOTES, 'UTF-8');
$notice->rendered = $this->linkify($status);
if (Event::handle('StartNoticeSave', array(&$notice))) {
$id = $notice->insert();
if (!$id) {
common_log_db_error($notice, 'INSERT', __FILE__);
common_log(LOG_ERR, $this->name() .
' - Problem saving notice.');
}
Event::handle('EndNoticeSave', array($notice));
}
Notice_to_status::saveNew($notice->id, $status->id);
$this->saveStatusMentions($notice, $status);
$notice->blowOnInsert();
return $notice;
}
/**
* Make an URI for a status.
*
* @param object $status status object
*
* @return string URI
*/
function makeStatusURI($username, $id)
{
return 'http://twitter.com/'
. $username
. '/status/'
. $id;
}
/**
* Look up a Profile by profileurl field. Profile::staticGet() was
* not working consistently.
*
* @param string $nickname local nickname of the Twitter user
* @param string $profileurl the profile url
*
* @return mixed value the first Profile with that url, or null
*/
function getProfileByUrl($nickname, $profileurl)
{
$profile = new Profile();
$profile->nickname = $nickname;
$profile->profileurl = $profileurl;
$profile->limit(1);
if ($profile->find()) {
$profile->fetch();
return $profile;
}
return null;
}
/**
* Check to see if this Twitter status has already been imported
*
* @param Profile $profile Twitter user's local profile
* @param string $statusUri URI of the status on Twitter
*
* @return mixed value a matching Notice or null
*/
function checkDupe($profile, $statusUri)
{
$notice = new Notice();
$notice->uri = $statusUri;
$notice->profile_id = $profile->id;
$notice->limit(1);
if ($notice->find()) {
$notice->fetch();
return $notice;
}
return null;
}
function ensureProfile($user)
{
// check to see if there's already a profile for this user
$profileurl = 'http://twitter.com/' . $user->screen_name;
$profile = $this->getProfileByUrl($user->screen_name, $profileurl);
if (!empty($profile)) {
common_debug($this->name() .
" - Profile for $profile->nickname found.");
// Check to see if the user's Avatar has changed
$this->checkAvatar($user, $profile);
return $profile;
} else {
common_debug($this->name() . ' - Adding profile and remote profile ' .
"for Twitter user: $profileurl.");
$profile = new Profile();
$profile->query("BEGIN");
$profile->nickname = $user->screen_name;
$profile->fullname = $user->name;
$profile->homepage = $user->url;
$profile->bio = $user->description;
$profile->location = $user->location;
$profile->profileurl = $profileurl;
$profile->created = common_sql_now();
try {
$id = $profile->insert();
} catch(Exception $e) {
common_log(LOG_WARNING, $this->name . ' Couldn\'t insert profile - ' . $e->getMessage());
}
if (empty($id)) {
common_log_db_error($profile, 'INSERT', __FILE__);
$profile->query("ROLLBACK");
return false;
}
// check for remote profile
$remote_pro = Remote_profile::staticGet('uri', $profileurl);
if (empty($remote_pro)) {
$remote_pro = new Remote_profile();
$remote_pro->id = $id;
$remote_pro->uri = $profileurl;
$remote_pro->created = common_sql_now();
try {
$rid = $remote_pro->insert();
} catch (Exception $e) {
common_log(LOG_WARNING, $this->name() . ' Couldn\'t save remote profile - ' . $e->getMessage());
}
if (empty($rid)) {
common_log_db_error($profile, 'INSERT', __FILE__);
$profile->query("ROLLBACK");
return false;
}
}
$profile->query("COMMIT");
$this->saveAvatars($user, $id);
return $profile;
}
}
function checkAvatar($twitter_user, $profile)
{
global $config;
$path_parts = pathinfo($twitter_user->profile_image_url);
$newname = 'Twitter_' . $twitter_user->id . '_' .
$path_parts['basename'];
$oldname = $profile->getAvatar(48)->filename;
if ($newname != $oldname) {
common_debug($this->name() . ' - Avatar for Twitter user ' .
"$profile->nickname has changed.");
common_debug($this->name() . " - old: $oldname new: $newname");
$this->updateAvatars($twitter_user, $profile);
}
if ($this->missingAvatarFile($profile)) {
common_debug($this->name() . ' - Twitter user ' .
$profile->nickname .
' is missing one or more local avatars.');
common_debug($this->name() ." - old: $oldname new: $newname");
$this->updateAvatars($twitter_user, $profile);
}
}
function updateAvatars($twitter_user, $profile) {
global $config;
$path_parts = pathinfo($twitter_user->profile_image_url);
$img_root = substr($path_parts['basename'], 0, -11);
$ext = $path_parts['extension'];
$mediatype = $this->getMediatype($ext);
foreach (array('mini', 'normal', 'bigger') as $size) {
$url = $path_parts['dirname'] . '/' .
$img_root . '_' . $size . ".$ext";
$filename = 'Twitter_' . $twitter_user->id . '_' .
$img_root . "_$size.$ext";
$this->updateAvatar($profile->id, $size, $mediatype, $filename);
$this->fetchAvatar($url, $filename);
}
}
function missingAvatarFile($profile) {
foreach (array(24, 48, 73) as $size) {
$filename = $profile->getAvatar($size)->filename;
$avatarpath = Avatar::path($filename);
if (file_exists($avatarpath) == FALSE) {
return true;
}
}
return false;
}
function getMediatype($ext)
{
$mediatype = null;
switch (strtolower($ext)) {
case 'jpg':
$mediatype = 'image/jpg';
break;
case 'gif':
$mediatype = 'image/gif';
break;
default:
$mediatype = 'image/png';
}
return $mediatype;
}
function saveAvatars($user, $id)
{
global $config;
$path_parts = pathinfo($user->profile_image_url);
$ext = $path_parts['extension'];
$end = strlen('_normal' . $ext);
$img_root = substr($path_parts['basename'], 0, -($end+1));
$mediatype = $this->getMediatype($ext);
foreach (array('mini', 'normal', 'bigger') as $size) {
$url = $path_parts['dirname'] . '/' .
$img_root . '_' . $size . ".$ext";
$filename = 'Twitter_' . $user->id . '_' .
$img_root . "_$size.$ext";
if ($this->fetchAvatar($url, $filename)) {
$this->newAvatar($id, $size, $mediatype, $filename);
} else {
common_log(LOG_WARNING, $id() .
" - Problem fetching Avatar: $url");
}
}
}
function updateAvatar($profile_id, $size, $mediatype, $filename) {
common_debug($this->name() . " - Updating avatar: $size");
$profile = Profile::staticGet($profile_id);
if (empty($profile)) {
common_debug($this->name() . " - Couldn't get profile: $profile_id!");
return;
}
$sizes = array('mini' => 24, 'normal' => 48, 'bigger' => 73);
$avatar = $profile->getAvatar($sizes[$size]);
// Delete the avatar, if present
if ($avatar) {
$avatar->delete();
}
$this->newAvatar($profile->id, $size, $mediatype, $filename);
}
function newAvatar($profile_id, $size, $mediatype, $filename)
{
global $config;
$avatar = new Avatar();
$avatar->profile_id = $profile_id;
switch($size) {
case 'mini':
$avatar->width = 24;
$avatar->height = 24;
break;
case 'normal':
$avatar->width = 48;
$avatar->height = 48;
break;
default:
// Note: Twitter's big avatars are a different size than
// StatusNet's (StatusNet's = 96)
$avatar->width = 73;
$avatar->height = 73;
}
$avatar->original = 0; // we don't have the original
$avatar->mediatype = $mediatype;
$avatar->filename = $filename;
$avatar->url = Avatar::url($filename);
$avatar->created = common_sql_now();
try {
$id = $avatar->insert();
} catch (Exception $e) {
common_log(LOG_WARNING, $this->name() . ' Couldn\'t insert avatar - ' . $e->getMessage());
}
if (empty($id)) {
common_log_db_error($avatar, 'INSERT', __FILE__);
return null;
}
common_debug($this->name() .
" - Saved new $size avatar for $profile_id.");
return $id;
}
/**
* Fetch a remote avatar image and save to local storage.
*
* @param string $url avatar source URL
* @param string $filename bare local filename for download
* @return bool true on success, false on failure
*/
function fetchAvatar($url, $filename)
{
common_debug($this->name() . " - Fetching Twitter avatar: $url");
$request = HTTPClient::start();
$response = $request->get($url);
if ($response->isOk()) {
$avatarfile = Avatar::path($filename);
$ok = file_put_contents($avatarfile, $response->getBody());
if (!$ok) {
common_log(LOG_WARNING, $this->name() .
" - Couldn't open file $filename");
return false;
}
} else {
return false;
}
return true;
}
const URL = 1;
const HASHTAG = 2;
const MENTION = 3;
function linkify($status)
{
$text = $status->text;
if (empty($status->entities)) {
common_log(LOG_WARNING, "No entities data for {$status->id}; trying to fake up links ourselves.");
$text = common_replace_urls_callback($text, 'common_linkify');
$text = preg_replace('/(^|\&quot\;|\'|\(|\[|\{|\s+)#([\pL\pN_\-\.]{1,64})/e', "'\\1#'.TwitterStatusFetcher::tagLink('\\2')", $text);
$text = preg_replace('/(^|\s+)@([a-z0-9A-Z_]{1,64})/e', "'\\1@'.TwitterStatusFetcher::atLink('\\2')", $text);
return $text;
}
// Move all the entities into order so we can
// replace them in reverse order and thus
// not mess up their indices
$toReplace = array();
if (!empty($status->entities->urls)) {
foreach ($status->entities->urls as $url) {
$toReplace[$url->indices[0]] = array(self::URL, $url);
}
}
if (!empty($status->entities->hashtags)) {
foreach ($status->entities->hashtags as $hashtag) {
$toReplace[$hashtag->indices[0]] = array(self::HASHTAG, $hashtag);
}
}
if (!empty($status->entities->user_mentions)) {
foreach ($status->entities->user_mentions as $mention) {
$toReplace[$mention->indices[0]] = array(self::MENTION, $mention);
}
}
// sort in reverse order by key
krsort($toReplace);
foreach ($toReplace as $part) {
list($type, $object) = $part;
switch($type) {
case self::URL:
$linkText = $this->makeUrlLink($object);
break;
case self::HASHTAG:
$linkText = $this->makeHashtagLink($object);
break;
case self::MENTION:
$linkText = $this->makeMentionLink($object);
break;
default:
continue;
}
$text = mb_substr($text, 0, $object->indices[0]) . $linkText . mb_substr($text, $object->indices[1]);
}
return $text;
}
function makeUrlLink($object)
{
return "<a href='{$object->url}' class='extlink'>{$object->url}</a>";
}
function makeHashtagLink($object)
{
return "#" . self::tagLink($object->text);
}
function makeMentionLink($object)
{
return "@".self::atLink($object->screen_name, $object->name);
}
static function tagLink($tag)
{
return "<a href='https://twitter.com/search?q=%23{$tag}' class='hashtag'>{$tag}</a>";
}
static function atLink($screenName, $fullName=null)
{
if (!empty($fullName)) {
return "<a href='http://twitter.com/{$screenName}' title='{$fullName}'>{$screenName}</a>";
} else {
return "<a href='http://twitter.com/{$screenName}'>{$screenName}</a>";
}
}
function saveStatusMentions($notice, $status)
{
$mentions = array();
if (empty($status->entities) || empty($status->entities->user_mentions)) {
return;
}
foreach ($status->entities->user_mentions as $mention) {
$flink = Foreign_link::getByForeignID($mention->id, TWITTER_SERVICE);
if (!empty($flink)) {
$user = User::staticGet('id', $flink->user_id);
if (!empty($user)) {
$reply = new Reply();
$reply->notice_id = $notice->id;
$reply->profile_id = $user->id;
common_log(LOG_INFO, __METHOD__ . ": saving reply: notice {$notice->id} to profile {$user->id}");
$id = $reply->insert();
}
}
}
}
}
$id = null;

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<?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 Brion Vibber <brion@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class OAuthData
{
public $consumer_key, $consumer_secret, $token, $token_secret;
}
/**
*
*/
abstract class JsonStreamReader
{
const CRLF = "\r\n";
public $id;
protected $socket = null;
protected $state = 'init'; // 'init', 'connecting', 'waiting', 'headers', 'active'
public function __construct()
{
$this->id = get_class($this) . '.' . substr(md5(mt_rand()), 0, 8);
}
/**
* Starts asynchronous connect operation...
*
* @fixme Can we do the open-socket fully async to? (need write select infrastructure)
*
* @param string $url
*/
public function connect($url)
{
common_log(LOG_DEBUG, "$this->id opening connection to $url");
$scheme = parse_url($url, PHP_URL_SCHEME);
if ($scheme == 'http') {
$rawScheme = 'tcp';
} else if ($scheme == 'https') {
$rawScheme = 'ssl';
} else {
throw new ServerException('Invalid URL scheme for HTTP stream reader');
}
$host = parse_url($url, PHP_URL_HOST);
$port = parse_url($url, PHP_URL_PORT);
if (!$port) {
if ($scheme == 'https') {
$port = 443;
} else {
$port = 80;
}
}
$path = parse_url($url, PHP_URL_PATH);
$query = parse_url($url, PHP_URL_QUERY);
if ($query) {
$path .= '?' . $query;
}
$errno = $errstr = null;
$timeout = 5;
//$flags = STREAM_CLIENT_CONNECT | STREAM_CLIENT_ASYNC_CONNECT;
$flags = STREAM_CLIENT_CONNECT;
// @fixme add SSL params
$this->socket = stream_socket_client("$rawScheme://$host:$port", $errno, $errstr, $timeout, $flags);
$this->send($this->httpOpen($host, $path));
stream_set_blocking($this->socket, false);
$this->state = 'waiting';
}
/**
* Send some fun data off to the server.
*
* @param string $buffer
*/
function send($buffer)
{
fwrite($this->socket, $buffer);
}
/**
* Read next packet of data from the socket.
*
* @return string
*/
function read()
{
$buffer = fread($this->socket, 65536);
return $buffer;
}
/**
* Build HTTP request headers.
*
* @param string $host
* @param string $path
* @return string
*/
protected function httpOpen($host, $path)
{
$lines = array(
"GET $path HTTP/1.1",
"Host: $host",
"User-Agent: StatusNet/" . STATUSNET_VERSION . " (TwitterBridgePlugin)",
"Connection: close",
"",
""
);
return implode(self::CRLF, $lines);
}
/**
* Close the current connection, if open.
*/
public function close()
{
if ($this->isConnected()) {
common_log(LOG_DEBUG, "$this->id closing connection.");
fclose($this->socket);
$this->socket = null;
}
}
/**
* Are we currently connected?
*
* @return boolean
*/
public function isConnected()
{
return $this->socket !== null;
}
/**
* Send any sockets we're listening on to the IO manager
* to wait for input.
*
* @return array of resources
*/
public function getSockets()
{
if ($this->isConnected()) {
return array($this->socket);
}
return array();
}
/**
* Take a chunk of input over the horn and go go go! :D
*
* @param string $buffer
*/
public function handleInput($socket)
{
if ($this->socket !== $socket) {
throw new Exception('Got input from unexpected socket!');
}
try {
$buffer = $this->read();
$lines = explode(self::CRLF, $buffer);
foreach ($lines as $line) {
$this->handleLine($line);
}
} catch (Exception $e) {
common_log(LOG_ERR, "$this->id aborting connection due to error: " . $e->getMessage());
fclose($this->socket);
throw $e;
}
}
protected function handleLine($line)
{
switch ($this->state)
{
case 'waiting':
$this->handleLineWaiting($line);
break;
case 'headers':
$this->handleLineHeaders($line);
break;
case 'active':
$this->handleLineActive($line);
break;
default:
throw new Exception('Invalid state in handleLine: ' . $this->state);
}
}
/**
*
* @param <type> $line
*/
protected function handleLineWaiting($line)
{
$bits = explode(' ', $line, 3);
if (count($bits) != 3) {
throw new Exception("Invalid HTTP response line: $line");
}
list($http, $status, $text) = $bits;
if (substr($http, 0, 5) != 'HTTP/') {
throw new Exception("Invalid HTTP response line chunk '$http': $line");
}
if ($status != '200') {
throw new Exception("Bad HTTP response code $status: $line");
}
common_log(LOG_DEBUG, "$this->id $line");
$this->state = 'headers';
}
protected function handleLineHeaders($line)
{
if ($line == '') {
$this->state = 'active';
common_log(LOG_DEBUG, "$this->id connection is active!");
} else {
common_log(LOG_DEBUG, "$this->id read HTTP header: $line");
$this->responseHeaders[] = $line;
}
}
protected function handleLineActive($line)
{
if ($line == "") {
// Server sends empty lines as keepalive.
return;
}
$data = json_decode($line);
if ($data) {
$this->handleJson($data);
} else {
common_log(LOG_ERR, "$this->id received bogus JSON data: " . var_export($line, true));
}
}
abstract protected function handleJson(stdClass $data);
}

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<?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 Brion Vibber <brion@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
$shortoptions = 'n:';
$longoptions = array('nick=','import','all');
$helptext = <<<ENDOFHELP
USAGE: fakestream.php -n <username>
-n --nick=<username> Local user whose Twitter timeline to watch
--import Experimental: run incoming messages through import
--all Experimental: run multiuser; requires nick be the app owner
Attempts a User Stream connection to Twitter as the given user, dumping
data as it comes.
ENDOFHELP;
require_once INSTALLDIR.'/scripts/commandline.inc';
if (have_option('n')) {
$nickname = get_option_value('n');
} else if (have_option('nick')) {
$nickname = get_option_value('nickname');
} else if (have_option('all')) {
$nickname = null;
} else {
show_help($helptext);
exit(0);
}
/**
*
* @param User $user
* @return TwitterOAuthClient
*/
function twitterAuthForUser(User $user)
{
$flink = Foreign_link::getByUserID($user->id,
TWITTER_SERVICE);
if (!$flink) {
throw new ServerException("No Twitter config for this user.");
}
$token = TwitterOAuthClient::unpackToken($flink->credentials);
if (!$token) {
throw new ServerException("No Twitter OAuth credentials for this user.");
}
return new TwitterOAuthClient($token->key, $token->secret);
}
/**
* Emulate the line-by-line output...
*
* @param Foreign_link $flink
* @param mixed $data
*/
function dumpMessage($flink, $data)
{
$msg = prepMessage($flink, $data);
print json_encode($msg) . "\r\n";
}
function prepMessage($flink, $data)
{
$msg->for_user = $flink->foreign_id;
$msg->message = $data;
return $msg;
}
if (have_option('all')) {
$users = array();
$flink = new Foreign_link();
$flink->service = TWITTER_SERVICE;
$flink->find();
while ($flink->fetch()) {
if (($flink->noticesync & FOREIGN_NOTICE_RECV) ==
FOREIGN_NOTICE_RECV) {
$users[] = $flink->user_id;
}
}
} else {
$user = User::staticGet('nickname', $nickname);
$users = array($user->id);
}
$output = array();
foreach ($users as $id) {
$user = User::staticGet('id', $id);
if (!$user) {
throw new Exception("No user for id $id");
}
$auth = twitterAuthForUser($user);
$flink = Foreign_link::getByUserID($user->id,
TWITTER_SERVICE);
$friends->friends = $auth->friendsIds();
dumpMessage($flink, $friends);
$timeline = $auth->statusesHomeTimeline();
foreach ($timeline as $status) {
$output[] = prepMessage($flink, $status);
}
}
usort($output, function($a, $b) {
if ($a->message->id < $b->message->id) {
return -1;
} else if ($a->message->id == $b->message->id) {
return 0;
} else {
return 1;
}
});
foreach ($output as $msg) {
print json_encode($msg) . "\r\n";
}

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<?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 Brion Vibber <brion@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
$shortoptions = 'n:';
$longoptions = array('nick=','import','all','apiroot=');
$helptext = <<<ENDOFHELP
USAGE: streamtest.php -n <username>
-n --nick=<username> Local user whose Twitter timeline to watch
--import Experimental: run incoming messages through import
--all Experimental: run multiuser; requires nick be the app owner
--apiroot=<url> Provide alternate streaming API root URL
Attempts a User Stream connection to Twitter as the given user, dumping
data as it comes.
ENDOFHELP;
require_once INSTALLDIR.'/scripts/commandline.inc';
require_once dirname(dirname(__FILE__)) . '/jsonstreamreader.php';
require_once dirname(dirname(__FILE__)) . '/twitterstreamreader.php';
if (have_option('n')) {
$nickname = get_option_value('n');
} else if (have_option('nick')) {
$nickname = get_option_value('nickname');
} else {
show_help($helptext);
exit(0);
}
/**
*
* @param User $user
* @return TwitterOAuthClient
*/
function twitterAuthForUser(User $user)
{
$flink = Foreign_link::getByUserID($user->id,
TWITTER_SERVICE);
if (!$flink) {
throw new ServerException("No Twitter config for this user.");
}
$token = TwitterOAuthClient::unpackToken($flink->credentials);
if (!$token) {
throw new ServerException("No Twitter OAuth credentials for this user.");
}
return new TwitterOAuthClient($token->key, $token->secret);
}
function homeStreamForUser(User $user)
{
$auth = twitterAuthForUser($user);
return new TwitterUserStream($auth);
}
function siteStreamForOwner(User $user)
{
// The user we auth as must be the owner of the application.
$auth = twitterAuthForUser($user);
if (have_option('apiroot')) {
$stream = new TwitterSiteStream($auth, get_option_value('apiroot'));
} else {
$stream = new TwitterSiteStream($auth);
}
// Pull Twitter user IDs for all users we want to pull data for
$userIds = array();
$flink = new Foreign_link();
$flink->service = TWITTER_SERVICE;
$flink->find();
while ($flink->fetch()) {
if (($flink->noticesync & FOREIGN_NOTICE_RECV) ==
FOREIGN_NOTICE_RECV) {
$userIds[] = $flink->foreign_id;
}
}
$stream->followUsers($userIds);
return $stream;
}
$user = User::staticGet('nickname', $nickname);
global $myuser;
$myuser = $user;
if (have_option('all')) {
$stream = siteStreamForOwner($user);
} else {
$stream = homeStreamForUser($user);
}
$stream->hookEvent('raw', function($data, $context) {
common_log(LOG_INFO, json_encode($data) . ' for ' . json_encode($context));
});
$stream->hookEvent('friends', function($data, $context) {
printf("Friend list: %s\n", implode(', ', $data->friends));
});
$stream->hookEvent('favorite', function($data, $context) {
printf("%s favorited %s's notice: %s\n",
$data->source->screen_name,
$data->target->screen_name,
$data->target_object->text);
});
$stream->hookEvent('unfavorite', function($data, $context) {
printf("%s unfavorited %s's notice: %s\n",
$data->source->screen_name,
$data->target->screen_name,
$data->target_object->text);
});
$stream->hookEvent('follow', function($data, $context) {
printf("%s friended %s\n",
$data->source->screen_name,
$data->target->screen_name);
});
$stream->hookEvent('unfollow', function($data, $context) {
printf("%s unfriended %s\n",
$data->source->screen_name,
$data->target->screen_name);
});
$stream->hookEvent('delete', function($data, $context) {
printf("Deleted status notification: %s\n",
$data->status->id);
});
$stream->hookEvent('scrub_geo', function($data, $context) {
printf("Req to scrub geo data for user id %s up to status ID %s\n",
$data->user_id,
$data->up_to_status_id);
});
$stream->hookEvent('status', function($data, $context) {
printf("Received status update from %s: %s\n",
$data->user->screen_name,
$data->text);
if (have_option('import')) {
$importer = new TwitterImport();
printf("\timporting...");
$notice = $importer->importStatus($data);
if ($notice) {
global $myuser;
Inbox::insertNotice($myuser->id, $notice->id);
printf(" %s\n", $notice->id);
} else {
printf(" FAIL\n");
}
}
});
$stream->hookEvent('direct_message', function($data) {
printf("Direct message from %s to %s: %s\n",
$data->sender->screen_name,
$data->recipient->screen_name,
$data->text);
});
class TwitterManager extends IoManager
{
function __construct(TwitterStreamReader $stream)
{
$this->stream = $stream;
}
function getSockets()
{
return $this->stream->getSockets();
}
function handleInput($data)
{
$this->stream->handleInput($data);
return true;
}
function start()
{
$this->stream->connect();
return true;
}
function finish()
{
$this->stream->close();
return true;
}
public static function get()
{
throw new Exception('not a singleton');
}
}
class TwitterStreamMaster extends IoMaster
{
function __construct($id, $ioManager)
{
parent::__construct($id);
$this->ioManager = $ioManager;
}
/**
* Initialize IoManagers which are appropriate to this instance.
*/
function initManagers()
{
$this->instantiate($this->ioManager);
}
}
$master = new TwitterStreamMaster('TwitterStream', new TwitterManager($stream));
$master->init();
$master->service();

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<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* 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/>.
*/
if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
/**
* Queue handler to deal with incoming Twitter status updates, as retrieved by
* TwitterDaemon (twitterdaemon.php).
*
* The queue handler passes the status through TwitterImporter for import into the
* local database (if necessary), then adds the imported notice to the local inbox
* of the attached Twitter user.
*
* Warning: the way we do inbox distribution manually means that realtime, XMPP, etc
* don't work on Twitter-borne messages. When TwitterImporter is changed to handle
* that correctly, we'll only need to do this once...?
*/
class TweetCtlQueueHandler extends QueueHandler
{
function transport()
{
return 'tweetctl';
}
function handle($data)
{
// A user has activated or deactivated their Twitter bridge
// import status.
$action = $data['action'];
$userId = $data['for_user'];
$tm = TwitterManager::get();
if ($action == 'start') {
$tm->startTwitterUser($userId);
} else if ($action == 'stop') {
$tm->stopTwitterUser($userId);
}
return true;
}
}

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<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* 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/>.
*/
if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
/**
* Queue handler to deal with incoming Twitter status updates, as retrieved by
* TwitterDaemon (twitterdaemon.php).
*
* The queue handler passes the status through TwitterImporter for import into the
* local database (if necessary), then adds the imported notice to the local inbox
* of the attached Twitter user.
*
* Warning: the way we do inbox distribution manually means that realtime, XMPP, etc
* don't work on Twitter-borne messages. When TwitterImporter is changed to handle
* that correctly, we'll only need to do this once...?
*/
class TweetInQueueHandler extends QueueHandler
{
function transport()
{
return 'tweetin';
}
function handle($data)
{
// JSON object with Twitter data
$status = $data['status'];
// Twitter user ID this incoming data belongs to.
$receiver = $data['for_user'];
$importer = new TwitterImport();
$notice = $importer->importStatus($status);
if ($notice) {
$flink = Foreign_link::getByForeignID(TWITTER_SERVICE, $receiver);
if ($flink) {
// @fixme this should go through more regular channels?
Inbox::insertNotice($flink->user_id, $notice->id);
}
}
return true;
}
}

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<?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>
* @author Brion Vibber <brion@status.net>
* @copyright 2009-2010 StatusNet, 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 INSTALLDIR . '/plugins/TwitterBridge/twitter.php';
/**
* Encapsulation of the Twitter status -> notice incoming bridge import.
* Is used by both the polling twitterstatusfetcher.php daemon, and the
* in-progress streaming import.
*
* @category Plugin
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @author Julien C <chaumond@gmail.com>
* @author Brion Vibber <brion@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/
* @link http://twitter.com/
*/
class TwitterImport
{
public function importStatus($status)
{
// Hacktastic: filter out stuff coming from this StatusNet
$source = mb_strtolower(common_config('integration', 'source'));
if (preg_match("/$source/", mb_strtolower($status->source))) {
common_debug($this->name() . ' - Skipping import of status ' .
$status->id . ' with source ' . $source);
return null;
}
// Don't save it if the user is protected
// FIXME: save it but treat it as private
if ($status->user->protected) {
return null;
}
$notice = $this->saveStatus($status);
return $notice;
}
function name()
{
return get_class($this);
}
function saveStatus($status)
{
$profile = $this->ensureProfile($status->user);
if (empty($profile)) {
common_log(LOG_ERR, $this->name() .
' - Problem saving notice. No associated Profile.');
return null;
}
$statusUri = $this->makeStatusURI($status->user->screen_name, $status->id);
// check to see if we've already imported the status
$n2s = Notice_to_status::staticGet('status_id', $status->id);
if (!empty($n2s)) {
common_log(
LOG_INFO,
$this->name() .
" - Ignoring duplicate import: {$status->id}"
);
return Notice::staticGet('id', $n2s->notice_id);
}
// If it's a retweet, save it as a repeat!
if (!empty($status->retweeted_status)) {
common_log(LOG_INFO, "Status {$status->id} is a retweet of {$status->retweeted_status->id}.");
$original = $this->saveStatus($status->retweeted_status);
if (empty($original)) {
return null;
} else {
$author = $original->getProfile();
// TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
// TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
$content = sprintf(_m('RT @%1$s %2$s'),
$author->nickname,
$original->content);
if (Notice::contentTooLong($content)) {
$contentlimit = Notice::maxContent();
$content = mb_substr($content, 0, $contentlimit - 4) . ' ...';
}
$repeat = Notice::saveNew($profile->id,
$content,
'twitter',
array('repeat_of' => $original->id,
'uri' => $statusUri,
'is_local' => Notice::GATEWAY));
common_log(LOG_INFO, "Saved {$repeat->id} as a repeat of {$original->id}");
Notice_to_status::saveNew($repeat->id, $status->id);
return $repeat;
}
}
$notice = new Notice();
$notice->profile_id = $profile->id;
$notice->uri = $statusUri;
$notice->url = $statusUri;
$notice->created = strftime(
'%Y-%m-%d %H:%M:%S',
strtotime($status->created_at)
);
$notice->source = 'twitter';
$notice->reply_to = null;
if (!empty($status->in_reply_to_status_id)) {
common_log(LOG_INFO, "Status {$status->id} is a reply to status {$status->in_reply_to_status_id}");
$n2s = Notice_to_status::staticGet('status_id', $status->in_reply_to_status_id);
if (empty($n2s)) {
common_log(LOG_INFO, "Couldn't find local notice for status {$status->in_reply_to_status_id}");
} else {
$reply = Notice::staticGet('id', $n2s->notice_id);
if (empty($reply)) {
common_log(LOG_INFO, "Couldn't find local notice for status {$status->in_reply_to_status_id}");
} else {
common_log(LOG_INFO, "Found local notice {$reply->id} for status {$status->in_reply_to_status_id}");
$notice->reply_to = $reply->id;
$notice->conversation = $reply->conversation;
}
}
}
if (empty($notice->conversation)) {
$conv = Conversation::create();
$notice->conversation = $conv->id;
common_log(LOG_INFO, "No known conversation for status {$status->id} so making a new one {$conv->id}.");
}
$notice->is_local = Notice::GATEWAY;
$notice->content = html_entity_decode($status->text, ENT_QUOTES, 'UTF-8');
$notice->rendered = $this->linkify($status);
if (Event::handle('StartNoticeSave', array(&$notice))) {
$id = $notice->insert();
if (!$id) {
common_log_db_error($notice, 'INSERT', __FILE__);
common_log(LOG_ERR, $this->name() .
' - Problem saving notice.');
}
Event::handle('EndNoticeSave', array($notice));
}
Notice_to_status::saveNew($notice->id, $status->id);
$this->saveStatusMentions($notice, $status);
$notice->blowOnInsert();
return $notice;
}
/**
* Make an URI for a status.
*
* @param object $status status object
*
* @return string URI
*/
function makeStatusURI($username, $id)
{
return 'http://twitter.com/'
. $username
. '/status/'
. $id;
}
/**
* Look up a Profile by profileurl field. Profile::staticGet() was
* not working consistently.
*
* @param string $nickname local nickname of the Twitter user
* @param string $profileurl the profile url
*
* @return mixed value the first Profile with that url, or null
*/
function getProfileByUrl($nickname, $profileurl)
{
$profile = new Profile();
$profile->nickname = $nickname;
$profile->profileurl = $profileurl;
$profile->limit(1);
if ($profile->find()) {
$profile->fetch();
return $profile;
}
return null;
}
/**
* Check to see if this Twitter status has already been imported
*
* @param Profile $profile Twitter user's local profile
* @param string $statusUri URI of the status on Twitter
*
* @return mixed value a matching Notice or null
*/
function checkDupe($profile, $statusUri)
{
$notice = new Notice();
$notice->uri = $statusUri;
$notice->profile_id = $profile->id;
$notice->limit(1);
if ($notice->find()) {
$notice->fetch();
return $notice;
}
return null;
}
function ensureProfile($user)
{
// check to see if there's already a profile for this user
$profileurl = 'http://twitter.com/' . $user->screen_name;
$profile = $this->getProfileByUrl($user->screen_name, $profileurl);
if (!empty($profile)) {
common_debug($this->name() .
" - Profile for $profile->nickname found.");
// Check to see if the user's Avatar has changed
$this->checkAvatar($user, $profile);
return $profile;
} else {
common_debug($this->name() . ' - Adding profile and remote profile ' .
"for Twitter user: $profileurl.");
$profile = new Profile();
$profile->query("BEGIN");
$profile->nickname = $user->screen_name;
$profile->fullname = $user->name;
$profile->homepage = $user->url;
$profile->bio = $user->description;
$profile->location = $user->location;
$profile->profileurl = $profileurl;
$profile->created = common_sql_now();
try {
$id = $profile->insert();
} catch(Exception $e) {
common_log(LOG_WARNING, $this->name() . ' Couldn\'t insert profile - ' . $e->getMessage());
}
if (empty($id)) {
common_log_db_error($profile, 'INSERT', __FILE__);
$profile->query("ROLLBACK");
return false;
}
// check for remote profile
$remote_pro = Remote_profile::staticGet('uri', $profileurl);
if (empty($remote_pro)) {
$remote_pro = new Remote_profile();
$remote_pro->id = $id;
$remote_pro->uri = $profileurl;
$remote_pro->created = common_sql_now();
try {
$rid = $remote_pro->insert();
} catch (Exception $e) {
common_log(LOG_WARNING, $this->name() . ' Couldn\'t save remote profile - ' . $e->getMessage());
}
if (empty($rid)) {
common_log_db_error($profile, 'INSERT', __FILE__);
$profile->query("ROLLBACK");
return false;
}
}
$profile->query("COMMIT");
$this->saveAvatars($user, $id);
return $profile;
}
}
function checkAvatar($twitter_user, $profile)
{
global $config;
$path_parts = pathinfo($twitter_user->profile_image_url);
$newname = 'Twitter_' . $twitter_user->id . '_' .
$path_parts['basename'];
$oldname = $profile->getAvatar(48)->filename;
if ($newname != $oldname) {
common_debug($this->name() . ' - Avatar for Twitter user ' .
"$profile->nickname has changed.");
common_debug($this->name() . " - old: $oldname new: $newname");
$this->updateAvatars($twitter_user, $profile);
}
if ($this->missingAvatarFile($profile)) {
common_debug($this->name() . ' - Twitter user ' .
$profile->nickname .
' is missing one or more local avatars.');
common_debug($this->name() ." - old: $oldname new: $newname");
$this->updateAvatars($twitter_user, $profile);
}
}
function updateAvatars($twitter_user, $profile) {
global $config;
$path_parts = pathinfo($twitter_user->profile_image_url);
$img_root = substr($path_parts['basename'], 0, -11);
$ext = $path_parts['extension'];
$mediatype = $this->getMediatype($ext);
foreach (array('mini', 'normal', 'bigger') as $size) {
$url = $path_parts['dirname'] . '/' .
$img_root . '_' . $size . ".$ext";
$filename = 'Twitter_' . $twitter_user->id . '_' .
$img_root . "_$size.$ext";
$this->updateAvatar($profile->id, $size, $mediatype, $filename);
$this->fetchAvatar($url, $filename);
}
}
function missingAvatarFile($profile) {
foreach (array(24, 48, 73) as $size) {
$filename = $profile->getAvatar($size)->filename;
$avatarpath = Avatar::path($filename);
if (file_exists($avatarpath) == FALSE) {
return true;
}
}
return false;
}
function getMediatype($ext)
{
$mediatype = null;
switch (strtolower($ext)) {
case 'jpg':
$mediatype = 'image/jpg';
break;
case 'gif':
$mediatype = 'image/gif';
break;
default:
$mediatype = 'image/png';
}
return $mediatype;
}
function saveAvatars($user, $id)
{
global $config;
$path_parts = pathinfo($user->profile_image_url);
$ext = $path_parts['extension'];
$end = strlen('_normal' . $ext);
$img_root = substr($path_parts['basename'], 0, -($end+1));
$mediatype = $this->getMediatype($ext);
foreach (array('mini', 'normal', 'bigger') as $size) {
$url = $path_parts['dirname'] . '/' .
$img_root . '_' . $size . ".$ext";
$filename = 'Twitter_' . $user->id . '_' .
$img_root . "_$size.$ext";
if ($this->fetchAvatar($url, $filename)) {
$this->newAvatar($id, $size, $mediatype, $filename);
} else {
common_log(LOG_WARNING, $id() .
" - Problem fetching Avatar: $url");
}
}
}
function updateAvatar($profile_id, $size, $mediatype, $filename) {
common_debug($this->name() . " - Updating avatar: $size");
$profile = Profile::staticGet($profile_id);
if (empty($profile)) {
common_debug($this->name() . " - Couldn't get profile: $profile_id!");
return;
}
$sizes = array('mini' => 24, 'normal' => 48, 'bigger' => 73);
$avatar = $profile->getAvatar($sizes[$size]);
// Delete the avatar, if present
if ($avatar) {
$avatar->delete();
}
$this->newAvatar($profile->id, $size, $mediatype, $filename);
}
function newAvatar($profile_id, $size, $mediatype, $filename)
{
global $config;
$avatar = new Avatar();
$avatar->profile_id = $profile_id;
switch($size) {
case 'mini':
$avatar->width = 24;
$avatar->height = 24;
break;
case 'normal':
$avatar->width = 48;
$avatar->height = 48;
break;
default:
// Note: Twitter's big avatars are a different size than
// StatusNet's (StatusNet's = 96)
$avatar->width = 73;
$avatar->height = 73;
}
$avatar->original = 0; // we don't have the original
$avatar->mediatype = $mediatype;
$avatar->filename = $filename;
$avatar->url = Avatar::url($filename);
$avatar->created = common_sql_now();
try {
$id = $avatar->insert();
} catch (Exception $e) {
common_log(LOG_WARNING, $this->name() . ' Couldn\'t insert avatar - ' . $e->getMessage());
}
if (empty($id)) {
common_log_db_error($avatar, 'INSERT', __FILE__);
return null;
}
common_debug($this->name() .
" - Saved new $size avatar for $profile_id.");
return $id;
}
/**
* Fetch a remote avatar image and save to local storage.
*
* @param string $url avatar source URL
* @param string $filename bare local filename for download
* @return bool true on success, false on failure
*/
function fetchAvatar($url, $filename)
{
common_debug($this->name() . " - Fetching Twitter avatar: $url");
$request = HTTPClient::start();
$response = $request->get($url);
if ($response->isOk()) {
$avatarfile = Avatar::path($filename);
$ok = file_put_contents($avatarfile, $response->getBody());
if (!$ok) {
common_log(LOG_WARNING, $this->name() .
" - Couldn't open file $filename");
return false;
}
} else {
return false;
}
return true;
}
const URL = 1;
const HASHTAG = 2;
const MENTION = 3;
function linkify($status)
{
$text = $status->text;
if (empty($status->entities)) {
common_log(LOG_WARNING, "No entities data for {$status->id}; trying to fake up links ourselves.");
$text = common_replace_urls_callback($text, 'common_linkify');
$text = preg_replace('/(^|\&quot\;|\'|\(|\[|\{|\s+)#([\pL\pN_\-\.]{1,64})/e', "'\\1#'.TwitterStatusFetcher::tagLink('\\2')", $text);
$text = preg_replace('/(^|\s+)@([a-z0-9A-Z_]{1,64})/e', "'\\1@'.TwitterStatusFetcher::atLink('\\2')", $text);
return $text;
}
// Move all the entities into order so we can
// replace them in reverse order and thus
// not mess up their indices
$toReplace = array();
if (!empty($status->entities->urls)) {
foreach ($status->entities->urls as $url) {
$toReplace[$url->indices[0]] = array(self::URL, $url);
}
}
if (!empty($status->entities->hashtags)) {
foreach ($status->entities->hashtags as $hashtag) {
$toReplace[$hashtag->indices[0]] = array(self::HASHTAG, $hashtag);
}
}
if (!empty($status->entities->user_mentions)) {
foreach ($status->entities->user_mentions as $mention) {
$toReplace[$mention->indices[0]] = array(self::MENTION, $mention);
}
}
// sort in reverse order by key
krsort($toReplace);
foreach ($toReplace as $part) {
list($type, $object) = $part;
switch($type) {
case self::URL:
$linkText = $this->makeUrlLink($object);
break;
case self::HASHTAG:
$linkText = $this->makeHashtagLink($object);
break;
case self::MENTION:
$linkText = $this->makeMentionLink($object);
break;
default:
continue;
}
$text = mb_substr($text, 0, $object->indices[0]) . $linkText . mb_substr($text, $object->indices[1]);
}
return $text;
}
function makeUrlLink($object)
{
return "<a href='{$object->url}' class='extlink'>{$object->url}</a>";
}
function makeHashtagLink($object)
{
return "#" . self::tagLink($object->text);
}
function makeMentionLink($object)
{
return "@".self::atLink($object->screen_name, $object->name);
}
static function tagLink($tag)
{
return "<a href='https://twitter.com/search?q=%23{$tag}' class='hashtag'>{$tag}</a>";
}
static function atLink($screenName, $fullName=null)
{
if (!empty($fullName)) {
return "<a href='http://twitter.com/{$screenName}' title='{$fullName}'>{$screenName}</a>";
} else {
return "<a href='http://twitter.com/{$screenName}'>{$screenName}</a>";
}
}
function saveStatusMentions($notice, $status)
{
$mentions = array();
if (empty($status->entities) || empty($status->entities->user_mentions)) {
return;
}
foreach ($status->entities->user_mentions as $mention) {
$flink = Foreign_link::getByForeignID($mention->id, TWITTER_SERVICE);
if (!empty($flink)) {
$user = User::staticGet('id', $flink->user_id);
if (!empty($user)) {
$reply = new Reply();
$reply->notice_id = $notice->id;
$reply->profile_id = $user->id;
common_log(LOG_INFO, __METHOD__ . ": saving reply: notice {$notice->id} to profile {$user->id}");
$id = $reply->insert();
}
}
}
}
}

View File

@ -285,6 +285,7 @@ class TwittersettingsAction extends ConnectSettingsAction
}
$original = clone($flink);
$wasReceiving = (bool)($original->noticesync & FOREIGN_NOTICE_RECV);
$flink->set_flags($noticesend, $noticerecv, $replysync, $friendsync);
$result = $flink->update($original);
@ -294,6 +295,19 @@ class TwittersettingsAction extends ConnectSettingsAction
return;
}
if ($wasReceiving xor $noticerecv) {
$this->notifyDaemon($flink->foreign_id, $noticerecv);
}
$this->showForm(_m('Twitter preferences saved.'), true);
}
/**
* Tell the import daemon that we've updated a user's receive status.
*/
function notifyDaemon($twitterUserId, $receiving)
{
// todo... should use control signals rather than queues
}
}

View File

@ -0,0 +1,285 @@
<?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 Brion Vibber <brion@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
/**
* Base class for reading Twitter's User Streams and Site Streams
* real-time streaming APIs.
*
* Caller can hook event callbacks for various types of messages;
* the data from the stream and some context info will be passed
* on to the callbacks.
*/
abstract class TwitterStreamReader extends JsonStreamReader
{
protected $callbacks = array();
function __construct(TwitterOAuthClient $auth, $baseUrl)
{
$this->baseUrl = $baseUrl;
$this->oauth = $auth;
}
public function connect($method, $params=array())
{
$url = $this->oAuthUrl($this->baseUrl . '/' . $method, $params);
return parent::connect($url);
}
/**
* Sign our target URL with OAuth auth stuff.
*
* @param string $url
* @param array $params
* @return string
*/
protected function oAuthUrl($url, $params=array())
{
// In an ideal world this would be better encapsulated. :)
$request = OAuthRequest::from_consumer_and_token($this->oauth->consumer,
$this->oauth->token, 'GET', $url, $params);
$request->sign_request($this->oauth->sha1_method,
$this->oauth->consumer, $this->oauth->token);
return $request->to_url();
}
/**
* Add an event callback to receive notifications when things come in
* over the wire.
*
* Callbacks should be in the form: function(object $data, array $context)
* where $context may list additional data on some streams, such as the
* user to whom the message should be routed.
*
* Available events:
*
* Messaging:
*
* 'status': $data contains a status update in standard Twitter JSON format.
* $data->user: sending user in standard Twitter JSON format.
* $data->text... etc
*
* 'direct_message': $data contains a direct message in standard Twitter JSON format.
* $data->sender: sending user in standard Twitter JSON format.
* $data->recipient: receiving user in standard Twitter JSON format.
* $data->text... etc
*
*
* Out of band events:
*
* 'follow': User has either started following someone, or is being followed.
* $data->source: following user in standard Twitter JSON format.
* $data->target: followed user in standard Twitter JSON format.
*
* 'favorite': Someone has favorited a status update.
* $data->source: user doing the favoriting, in standard Twitter JSON format.
* $data->target: user whose status was favorited, in standard Twitter JSON format.
* $data->target_object: the favorited status update in standard Twitter JSON format.
*
* 'unfavorite': Someone has unfavorited a status update.
* $data->source: user doing the unfavoriting, in standard Twitter JSON format.
* $data->target: user whose status was unfavorited, in standard Twitter JSON format.
* $data->target_object: the unfavorited status update in standard Twitter JSON format.
*
*
* Meta information:
*
* 'friends':
* $data->friends: array of user IDs of the current user's friends.
*
* 'delete': Advisory that a Twitter status has been deleted; nice clients
* should follow suit.
* $data->id: ID of status being deleted
* $data->user_id: ID of its owning user
*
* 'scrub_geo': Advisory that a user is clearing geo data from their status
* stream; nice clients should follow suit.
* $data->user_id: ID of user
* $data->up_to_status_id: any notice older than this should be scrubbed.
*
* 'limit': Advisory that tracking has hit a resource limit.
* $data->track
*
* 'raw': receives the full JSON data for all message types.
*
* @param string $event
* @param callable $callback
*/
public function hookEvent($event, $callback)
{
$this->callbacks[$event][] = $callback;
}
/**
* Call event handler callbacks for the given event.
*
* @param string $event
* @param mixed $arg1 ... one or more params to pass on
*/
protected function fireEvent($event, $arg1)
{
if (array_key_exists($event, $this->callbacks)) {
$args = array_slice(func_get_args(), 1);
foreach ($this->callbacks[$event] as $callback) {
call_user_func_array($callback, $args);
}
}
}
protected function handleJson(stdClass $data)
{
$this->routeMessage($data);
}
abstract protected function routeMessage(stdClass $data);
/**
* Send the decoded JSON object out to any event listeners.
*
* @param array $data
* @param array $context optional additional context data to pass on
*/
protected function handleMessage(stdClass $data, array $context=array())
{
$this->fireEvent('raw', $data, $context);
if (isset($data->text)) {
$this->fireEvent('status', $data, $context);
return;
}
if (isset($data->event)) {
$this->fireEvent($data->event, $data, $context);
return;
}
if (isset($data->friends)) {
$this->fireEvent('friends', $data, $context);
}
$knownMeta = array('delete', 'scrub_geo', 'limit', 'direct_message');
foreach ($knownMeta as $key) {
if (isset($data->$key)) {
$this->fireEvent($key, $data->$key, $context);
return;
}
}
}
}
/**
* Multiuser stream listener for Twitter Site Streams API
* http://dev.twitter.com/pages/site_streams
*
* The site streams API allows listening to updates for multiple users.
* Pass in the user IDs to listen to in via followUser() -- note they
* must each have a valid OAuth token for the application ID we're
* connecting as.
*
* You'll need to be connecting with the auth keys for the user who
* owns the application registration.
*
* The user each message is destined for will be passed to event handlers
* in $context['for_user_id'].
*/
class TwitterSiteStream extends TwitterStreamReader
{
protected $userIds;
public function __construct(TwitterOAuthClient $auth, $baseUrl='http://betastream.twitter.com')
{
parent::__construct($auth, $baseUrl);
}
public function connect($method='2b/site.json')
{
$params = array();
if ($this->userIds) {
$params['follow'] = implode(',', $this->userIds);
}
return parent::connect($method, $params);
}
/**
* Set the users whose home streams should be pulled.
* They all must have valid oauth tokens for this application.
*
* Must be called before connect().
*
* @param array $userIds
*/
function followUsers($userIds)
{
$this->userIds = $userIds;
}
/**
* Each message in the site stream tells us which user ID it should be
* routed to; we'll need that to let the caller know what to do.
*
* @param array $data
*/
function routeMessage(stdClass $data)
{
$context = array(
'source' => 'sitestream',
'for_user' => $data->for_user
);
parent::handleMessage($data->message, $context);
}
}
/**
* Stream listener for Twitter User Streams API
* http://dev.twitter.com/pages/user_streams
*
* This will pull the home stream and additional events just for the user
* we've authenticated as.
*/
class TwitterUserStream extends TwitterStreamReader
{
public function __construct(TwitterOAuthClient $auth, $baseUrl='https://userstream.twitter.com')
{
parent::__construct($auth, $baseUrl);
}
public function connect($method='2/user.json')
{
return parent::connect($method);
}
/**
* Each message in the user stream is just ready to go.
*
* @param array $data
*/
function routeMessage(stdClass $data)
{
$context = array(
'source' => 'userstream'
);
parent::handleMessage($data, $context);
}
}