forked from GNUsocial/gnu-social
678 lines
19 KiB
PHP
Executable File
678 lines
19 KiB
PHP
Executable File
#!/usr/bin/env php
|
|
<?php
|
|
/**
|
|
* Laconica - a distributed open-source microblogging tool
|
|
* Copyright (C) 2008, 2009, Control Yourself, 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__) . '/..'));
|
|
|
|
// Tune number of processes and how often to poll Twitter
|
|
// XXX: Should these things be in config.php?
|
|
define('MAXCHILDREN', 2);
|
|
define('POLL_INTERVAL', 60); // in seconds
|
|
|
|
$shortoptions = 'di::';
|
|
$longoptions = array('id::', 'debug');
|
|
|
|
$helptext = <<<END_OF_TRIM_HELP
|
|
Batch script for retrieving Twitter messages from foreign service.
|
|
|
|
-i --id Identity (default 'generic')
|
|
-d --debug Debug (lots of log output)
|
|
|
|
END_OF_TRIM_HELP;
|
|
|
|
require_once INSTALLDIR .'/scripts/commandline.inc';
|
|
require_once INSTALLDIR . '/lib/daemon.php';
|
|
|
|
/**
|
|
* Fetcher for statuses from Twitter
|
|
*
|
|
* Fetches statuses from Twitter and inserts them as notices in local
|
|
* system.
|
|
*
|
|
* @category Twitter
|
|
* @package Laconica
|
|
* @author Zach Copley <zach@controlyourself.ca>
|
|
* @author Evan Prodromou <evan@controlyourself.ca>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://laconi.ca/
|
|
*/
|
|
|
|
// NOTE: an Avatar path MUST be set in config.php for this
|
|
// script to work: e.g.: $config['avatar']['path'] = '/laconica/avatar';
|
|
|
|
class TwitterStatusFetcher extends Daemon
|
|
{
|
|
private $_children = array();
|
|
|
|
function __construct($id=null, $daemonize=true)
|
|
{
|
|
parent::__construct($daemonize);
|
|
|
|
if ($id) {
|
|
$this->set_id($id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Name of this daemon
|
|
*
|
|
* @return string Name of the daemon.
|
|
*/
|
|
|
|
function name()
|
|
{
|
|
return ('twitterstatusfetcher.'.$this->_id);
|
|
}
|
|
|
|
/**
|
|
* Run the daemon
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function run()
|
|
{
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug($this->name() .
|
|
': debugging log output enabled.');
|
|
}
|
|
|
|
do {
|
|
|
|
$flinks = $this->refreshFlinks();
|
|
|
|
foreach ($flinks as $f) {
|
|
|
|
$pid = pcntl_fork();
|
|
|
|
if ($pid == -1) {
|
|
die ("Couldn't fork!");
|
|
}
|
|
|
|
if ($pid) {
|
|
|
|
// Parent
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Parent: forked new status ".
|
|
" fetcher process " . $pid);
|
|
}
|
|
|
|
$this->_children[] = $pid;
|
|
|
|
} else {
|
|
|
|
// Child
|
|
|
|
// Each child ps needs its own DB connection
|
|
|
|
// Note: DataObject::getDatabaseConnection() creates
|
|
// a new connection if there isn't one already
|
|
|
|
global $_DB_DATAOBJECT;
|
|
$conn = &$f->getDatabaseConnection();
|
|
|
|
$this->getTimeline($f);
|
|
|
|
$conn->disconnect();
|
|
|
|
// XXX: Couldn't find a less brutal way to blow
|
|
// away a cached connection
|
|
|
|
unset($_DB_DATAOBJECT['CONNECTIONS']);
|
|
|
|
exit();
|
|
}
|
|
|
|
// Remove child from ps list as it finishes
|
|
while (($c = pcntl_wait($status, WNOHANG OR WUNTRACED)) > 0) {
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Child $c finished.");
|
|
}
|
|
|
|
$this->removePs($this->_children, $c);
|
|
}
|
|
|
|
// Wait! We have too many damn kids.
|
|
if (sizeof($this->_children) > MAXCHILDREN) {
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Too many children. Waiting...');
|
|
}
|
|
|
|
if (($c = pcntl_wait($status, WUNTRACED)) > 0) {
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Finished waiting for $c");
|
|
}
|
|
|
|
$this->removePs($this->_children, $c);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove all children from the process list before restarting
|
|
while (($c = pcntl_wait($status, WUNTRACED)) > 0) {
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Child $c finished.");
|
|
}
|
|
|
|
$this->removePs($this->_children, $c);
|
|
}
|
|
|
|
// Rest for a bit before we fetch more statuses
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Waiting ' . POLL_INTERVAL .
|
|
' secs before hitting Twitter again.');
|
|
}
|
|
|
|
if (POLL_INTERVAL > 0) {
|
|
sleep(POLL_INTERVAL);
|
|
}
|
|
|
|
} while (true);
|
|
}
|
|
|
|
/**
|
|
* Refresh the foreign links for this user
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function refreshFlinks()
|
|
{
|
|
global $_DB_DATAOBJECT;
|
|
|
|
$flink = new Foreign_link();
|
|
$conn = &$flink->getDatabaseConnection();
|
|
|
|
$flink->service = TWITTER_SERVICE;
|
|
|
|
$flink->orderBy('last_noticesync');
|
|
|
|
$cnt = $flink->find();
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Updating Twitter friends subscriptions' .
|
|
" for $cnt users.");
|
|
}
|
|
|
|
$flinks = array();
|
|
|
|
while ($flink->fetch()) {
|
|
|
|
if (($flink->noticesync & FOREIGN_NOTICE_RECV) ==
|
|
FOREIGN_NOTICE_RECV) {
|
|
$flinks[] = clone($flink);
|
|
}
|
|
}
|
|
|
|
$flink->free();
|
|
unset($flink);
|
|
|
|
$conn->disconnect();
|
|
unset($_DB_DATAOBJECT['CONNECTIONS']);
|
|
|
|
return $flinks;
|
|
}
|
|
|
|
/**
|
|
* Unknown
|
|
*
|
|
* @param array &$plist unknown.
|
|
* @param string $ps unknown.
|
|
*
|
|
* @return unknown
|
|
* @todo document
|
|
*/
|
|
|
|
function removePs(&$plist, $ps)
|
|
{
|
|
for ($i = 0; $i < sizeof($plist); $i++) {
|
|
if ($plist[$i] == $ps) {
|
|
unset($plist[$i]);
|
|
$plist = array_values($plist);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
function getTimeline($flink)
|
|
{
|
|
if (empty($flink)) {
|
|
common_log(LOG_WARNING,
|
|
"Can't retrieve Foreign_link for foreign ID $fid");
|
|
return;
|
|
}
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Trying to get timeline for Twitter user ' .
|
|
$flink->foreign_id);
|
|
}
|
|
|
|
// XXX: Biggest remaining issue - How do we know at which status
|
|
// to start importing? How many statuses? Right now I'm going
|
|
// with the default last 20.
|
|
|
|
$client = new TwitterOAuthClient($flink->token, $flink->credentials);
|
|
|
|
$timeline = null;
|
|
|
|
try {
|
|
$timeline = $client->statuses_friends_timeline();
|
|
} catch (OAuthClientCurlException $e) {
|
|
common_log(LOG_WARNING,
|
|
'OAuth client unable to get friends timeline for user ' .
|
|
$flink->user_id . ' - code: ' .
|
|
$e->getCode() . 'msg: ' . $e->getMessage());
|
|
}
|
|
|
|
if (empty($timeline)) {
|
|
common_log(LOG_WARNING, "Empty timeline.");
|
|
return;
|
|
}
|
|
|
|
// Reverse to preserve order
|
|
foreach (array_reverse($timeline) as $status) {
|
|
|
|
// Hacktastic: filter out stuff coming from this Laconica
|
|
$source = mb_strtolower(common_config('integration', 'source'));
|
|
|
|
if (preg_match("/$source/", mb_strtolower($status->source))) {
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Skipping import of status ' . $status->id .
|
|
' with source ' . $source);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
$this->saveStatus($status, $flink);
|
|
}
|
|
|
|
// Okay, record the time we synced with Twitter for posterity
|
|
$flink->last_noticesync = common_sql_now();
|
|
$flink->update();
|
|
}
|
|
|
|
function saveStatus($status, $flink)
|
|
{
|
|
$id = $this->ensureProfile($status->user);
|
|
|
|
$profile = Profile::staticGet($id);
|
|
|
|
if (empty($profile)) {
|
|
common_log(LOG_ERR,
|
|
'Problem saving notice. No associated Profile.');
|
|
return null;
|
|
}
|
|
|
|
// XXX: change of screen name?
|
|
|
|
$uri = 'http://twitter.com/' . $status->user->screen_name .
|
|
'/status/' . $status->id;
|
|
|
|
$notice = Notice::staticGet('uri', $uri);
|
|
|
|
// check to see if we've already imported the status
|
|
|
|
if (empty($notice)) {
|
|
|
|
$notice = new Notice();
|
|
|
|
$notice->profile_id = $id;
|
|
$notice->uri = $uri;
|
|
$notice->created = strftime('%Y-%m-%d %H:%M:%S',
|
|
strtotime($status->created_at));
|
|
$notice->content = common_shorten_links($status->text); // XXX
|
|
$notice->rendered = common_render_content($notice->content, $notice);
|
|
$notice->source = 'twitter';
|
|
$notice->reply_to = null; // XXX lookup reply
|
|
$notice->is_local = Notice::GATEWAY;
|
|
|
|
if (Event::handle('StartNoticeSave', array(&$notice))) {
|
|
$id = $notice->insert();
|
|
Event::handle('EndNoticeSave', array($notice));
|
|
}
|
|
}
|
|
|
|
if (!Notice_inbox::pkeyGet(array('notice_id' => $notice->id,
|
|
'user_id' => $flink->user_id))) {
|
|
// Add to inbox
|
|
$inbox = new Notice_inbox();
|
|
|
|
$inbox->user_id = $flink->user_id;
|
|
$inbox->notice_id = $notice->id;
|
|
$inbox->created = $notice->created;
|
|
$inbox->source = NOTICE_INBOX_SOURCE_GATEWAY; // From a private source
|
|
|
|
$inbox->insert();
|
|
}
|
|
}
|
|
|
|
function ensureProfile($user)
|
|
{
|
|
// check to see if there's already a profile for this user
|
|
$profileurl = 'http://twitter.com/' . $user->screen_name;
|
|
$profile = Profile::staticGet('profileurl', $profileurl);
|
|
|
|
if (!empty($profile)) {
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Profile for $profile->nickname found.");
|
|
}
|
|
|
|
// Check to see if the user's Avatar has changed
|
|
$this->checkAvatar($user, $profile);
|
|
|
|
return $profile->id;
|
|
|
|
} else {
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('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();
|
|
|
|
$id = $profile->insert();
|
|
|
|
if (empty($id)) {
|
|
common_log_db_error($profile, 'INSERT', __FILE__);
|
|
$profile->query("ROLLBACK");
|
|
return false;
|
|
}
|
|
|
|
// check for remote profile
|
|
$remote_pro = Remote_profile::staticGet('uri', $profileurl);
|
|
|
|
if (!$remote_pro) {
|
|
|
|
$remote_pro = new Remote_profile();
|
|
|
|
$remote_pro->id = $id;
|
|
$remote_pro->uri = $profileurl;
|
|
$remote_pro->created = common_sql_now();
|
|
|
|
$rid = $remote_pro->insert();
|
|
|
|
if (empty($rid)) {
|
|
common_log_db_error($profile, 'INSERT', __FILE__);
|
|
$profile->query("ROLLBACK");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
$profile->query("COMMIT");
|
|
|
|
$this->saveAvatars($user, $id);
|
|
|
|
return $id;
|
|
}
|
|
}
|
|
|
|
function checkAvatar($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 != $oldname) {
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Avatar for Twitter user ' .
|
|
"$profile->nickname has changed.");
|
|
common_debug("old: $oldname new: $newname");
|
|
}
|
|
|
|
$this->updateAvatars($twitter_user, $profile);
|
|
}
|
|
|
|
if ($this->missingAvatarFile($profile)) {
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Twitter user ' . $profile->nickname .
|
|
' is missing one or more local avatars.');
|
|
common_debug("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, "Problem fetching Avatar: $url", __FILE__);
|
|
}
|
|
}
|
|
}
|
|
|
|
function updateAvatar($profile_id, $size, $mediatype, $filename) {
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Updating avatar: $size");
|
|
}
|
|
|
|
$profile = Profile::staticGet($profile_id);
|
|
|
|
if (empty($profile)) {
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("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
|
|
// Laconica's (Laconica'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);
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("new filename: $avatar->url");
|
|
}
|
|
|
|
$avatar->created = common_sql_now();
|
|
|
|
$id = $avatar->insert();
|
|
|
|
if (empty($id)) {
|
|
common_log_db_error($avatar, 'INSERT', __FILE__);
|
|
return null;
|
|
}
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Saved new $size avatar for $profile_id.");
|
|
}
|
|
|
|
return $id;
|
|
}
|
|
|
|
function fetchAvatar($url, $filename)
|
|
{
|
|
$avatar_dir = INSTALLDIR . '/avatar/';
|
|
|
|
$avatarfile = $avatar_dir . $filename;
|
|
|
|
$out = fopen($avatarfile, 'wb');
|
|
if (!$out) {
|
|
common_log(LOG_WARNING, "Couldn't open file $filename", __FILE__);
|
|
return false;
|
|
}
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Fetching avatar: $url");
|
|
}
|
|
|
|
$ch = curl_init();
|
|
curl_setopt($ch, CURLOPT_URL, $url);
|
|
curl_setopt($ch, CURLOPT_FILE, $out);
|
|
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
|
|
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
|
|
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);
|
|
$result = curl_exec($ch);
|
|
curl_close($ch);
|
|
|
|
fclose($out);
|
|
|
|
return $result;
|
|
}
|
|
}
|
|
|
|
declare(ticks = 1);
|
|
|
|
if (have_option('i')) {
|
|
$id = get_option_value('i');
|
|
} else if (have_option('--id')) {
|
|
$id = get_option_value('--id');
|
|
} else if (count($args) > 0) {
|
|
$id = $args[0];
|
|
} else {
|
|
$id = null;
|
|
}
|
|
|
|
if (have_option('d') || have_option('debug')) {
|
|
define('SCRIPT_DEBUG', true);
|
|
}
|
|
|
|
$fetcher = new TwitterStatusFetcher($id);
|
|
$fetcher->runOnce();
|
|
|