forked from GNUsocial/gnu-social
575 lines
16 KiB
PHP
Executable File
575 lines
16 KiB
PHP
Executable File
#!/usr/bin/env php
|
|
<?php
|
|
/*
|
|
* Laconica - a distributed open-source microblogging tool
|
|
* Copyright (C) 2008, Controlez-Vous, 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/>.
|
|
*/
|
|
|
|
// Abort if called from a web server
|
|
if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
|
|
print "This script must be run from the command line\n";
|
|
exit();
|
|
}
|
|
|
|
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
|
|
define('LACONICA', true);
|
|
|
|
// 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
|
|
|
|
// Uncomment this to get useful console output
|
|
define('SCRIPT_DEBUG', true);
|
|
|
|
require_once(INSTALLDIR . '/lib/common.php');
|
|
require_once(INSTALLDIR . '/lib/daemon.php');
|
|
|
|
class TwitterStatusFetcher extends Daemon
|
|
{
|
|
|
|
private $children = array();
|
|
|
|
function name()
|
|
{
|
|
return 'twitterstatusfetcher';
|
|
}
|
|
|
|
function run()
|
|
{
|
|
do {
|
|
|
|
$flinks = $this->refreshFlinks();
|
|
|
|
foreach ($flinks as $f){
|
|
|
|
// We have to disconnect from the DB before forking so
|
|
// each sub-process will open its own connection and
|
|
// avoid stomping on the others
|
|
|
|
$conn = &$f->getDatabaseConnection();
|
|
$conn->disconnect();
|
|
|
|
$pid = pcntl_fork();
|
|
|
|
if ($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
|
|
$this->getTimeline($f);
|
|
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.");
|
|
}
|
|
|
|
$this->remove_ps($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");
|
|
}
|
|
|
|
$this->remove_ps($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.");
|
|
}
|
|
|
|
$this->remove_ps($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.');
|
|
}
|
|
|
|
sleep(POLL_INTERVAL);
|
|
|
|
} while (true);
|
|
}
|
|
|
|
function refreshFlinks() {
|
|
|
|
$flink = new Foreign_link();
|
|
$flink->service = 1; // Twitter
|
|
$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);
|
|
|
|
return $flinks;
|
|
}
|
|
|
|
function remove_ps(&$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;
|
|
}
|
|
|
|
$fuser = $flink->getForeignUser();
|
|
|
|
if (empty($fuser)) {
|
|
common_log(LOG_WARNING, "Unmatched user for ID " .
|
|
$flink->user_id);
|
|
return;
|
|
}
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Trying to get timeline for Twitter user ' .
|
|
"$fuser->nickname ($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.
|
|
|
|
$url = 'http://twitter.com/statuses/friends_timeline.json';
|
|
|
|
$timeline_json = get_twitter_data($url, $fuser->nickname,
|
|
$flink->credentials);
|
|
|
|
$timeline = json_decode($timeline_json);
|
|
|
|
if (empty($timeline)) {
|
|
common_log(LOG_WARNING, "Empty timeline.");
|
|
return;
|
|
}
|
|
|
|
foreach ($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 (!$profile) {
|
|
common_log(LOG_ERR,
|
|
'Problem saving notice. No associated Profile.');
|
|
return null;
|
|
}
|
|
|
|
$uri = 'http://twitter.com/' . $status->user->screen_name .
|
|
'/status/' . $status->id;
|
|
|
|
$notice = Notice::staticGet('uri', $uri);
|
|
|
|
// check to see if we've already imported the status
|
|
if (!$notice) {
|
|
|
|
$notice = new Notice();
|
|
$notice->profile_id = $id;
|
|
|
|
$notice->query('BEGIN');
|
|
|
|
// XXX: figure out reply_to
|
|
$notice->reply_to = null;
|
|
|
|
// XXX: Should this be common_sql_now() instead of status create date?
|
|
|
|
$notice->created = strftime('%Y-%m-%d %H:%M:%S',
|
|
strtotime($status->created_at));
|
|
$notice->content = $status->text;
|
|
$notice->rendered = common_render_content($status->text, $notice);
|
|
$notice->source = 'twitter';
|
|
$notice->is_local = 0;
|
|
$notice->uri = $uri;
|
|
|
|
$notice_id = $notice->insert();
|
|
|
|
if (!$notice_id) {
|
|
common_log_db_error($notice, 'INSERT', __FILE__);
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug('Could not save notice!');
|
|
}
|
|
}
|
|
|
|
// XXX: Figure out a better way to link Twitter replies?
|
|
$notice->saveReplies();
|
|
|
|
// XXX: Do we want to polute our tag cloud with
|
|
// hashtags from Twitter?
|
|
$notice->saveTags();
|
|
$notice->saveGroups();
|
|
|
|
$notice->query('COMMIT');
|
|
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Saved status $status->id" .
|
|
" as notice $notice->id.");
|
|
}
|
|
}
|
|
|
|
if (!Notice_inbox::staticGet('notice_id', $notice->id)) {
|
|
|
|
// Add to inbox
|
|
$inbox = new Notice_inbox();
|
|
$inbox->user_id = $flink->user_id;
|
|
$inbox->notice_id = $notice->id;
|
|
$inbox->created = common_sql_now();
|
|
|
|
$inbox->insert();
|
|
}
|
|
}
|
|
|
|
function ensureProfile($user)
|
|
{
|
|
// check to see if there's already a profile for this user
|
|
$profileurl = 'http://twitter.com/' . $user->screen_name;
|
|
$profile = Profile::staticGet('profileurl', $profileurl);
|
|
|
|
if ($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 $id;
|
|
}
|
|
}
|
|
|
|
function checkAvatar($user, $profile)
|
|
{
|
|
global $config;
|
|
|
|
$path_parts = pathinfo($user->profile_image_url);
|
|
$newname = '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");
|
|
}
|
|
|
|
$img_root = substr($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_' . $user->id . '_' .
|
|
$img_root . "_$size.$ext";
|
|
|
|
if ($this->fetchAvatar($url, $filename)) {
|
|
$this->updateAvatar($profile->id, $size, $mediatype, $filename);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function getMediatype($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 (!$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[$size]);
|
|
|
|
if ($avatar) {
|
|
if (defined('SCRIPT_DEBUG')) {
|
|
common_debug("Deleting $size avatar for $profile->nickname.");
|
|
}
|
|
@unlink(INSTALLDIR . '/avatar/' . $avatar->filename);
|
|
$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 = $avatar->insert();
|
|
|
|
if (!$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;
|
|
}
|
|
}
|
|
|
|
ini_set("max_execution_time", "0");
|
|
ini_set("max_input_time", "0");
|
|
set_time_limit(0);
|
|
mb_internal_encoding('UTF-8');
|
|
declare(ticks = 1);
|
|
|
|
$fetcher = new TwitterStatusFetcher();
|
|
$fetcher->runOnce();
|
|
|