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-rwxr-xr-xscripts/twitterstatusfetcher.php565
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diff --git a/scripts/twitterstatusfetcher.php b/scripts/twitterstatusfetcher.php
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-#!/usr/bin/env php
-<?php
-/**
- * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, 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__) . '/..'));
-
-// 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 StatusNet
- * @author Zach Copley <zach@status.net>
- * @author Evan Prodromou <evan@status.net>
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://status.net/
- */
-
-// NOTE: an Avatar path MUST be set in config.php for this
-// script to work: e.g.: $config['avatar']['path'] = '/statusnet/avatar';
-
-class TwitterStatusFetcher extends ParallelizingDaemon
-{
- /**
- * Constructor
- *
- * @param string $id the name/id of this daemon
- * @param int $interval sleep this long before doing everything again
- * @param int $max_children maximum number of child processes at a time
- * @param boolean $debug debug output flag
- *
- * @return void
- *
- **/
- function __construct($id = null, $interval = 60,
- $max_children = 2, $debug = null)
- {
- parent::__construct($id, $interval, $max_children, $debug);
- }
-
- /**
- * Name of this daemon
- *
- * @return string Name of the daemon.
- */
-
- function name()
- {
- return ('twitterstatusfetcher.'.$this->_id);
- }
-
- /**
- * Find all the Twitter foreign links for users who have requested
- * importing of their friends' timelines
- *
- * @return array flinks an array of Foreign_link objects
- */
-
- function getObjects()
- {
- global $_DB_DATAOBJECT;
-
- $flink = new Foreign_link();
- $conn = &$flink->getDatabaseConnection();
-
- $flink->service = TWITTER_SERVICE;
- $flink->orderBy('last_noticesync');
- $flink->find();
-
- $flinks = array();
-
- while ($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 $flinks;
- }
-
- function childTask($flink) {
-
- // Each child ps needs its own DB connection
-
- // Note: DataObject::getDatabaseConnection() creates
- // a new connection if there isn't one already
-
- $conn = &$flink->getDatabaseConnection();
-
- $this->getTimeline($flink);
-
- $flink->last_friendsync = common_sql_now();
- $flink->update();
-
- $conn->disconnect();
-
- // XXX: Couldn't find a less brutal way to blow
- // away a cached connection
-
- global $_DB_DATAOBJECT;
- unset($_DB_DATAOBJECT['CONNECTIONS']);
- }
-
- function getTimeline($flink)
- {
- if (empty($flink)) {
- common_log(LOG_WARNING, $this->name() .
- " - Can't retrieve Foreign_link for foreign ID $fid");
- return;
- }
-
- common_debug($this->name() . ' - 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.
-
- $client = null;
-
- if (TwitterOAuthClient::isPackedToken($flink->credentials)) {
- $token = TwitterOAuthClient::unpackToken($flink->credentials);
- $client = new TwitterOAuthClient($token->key, $token->secret);
- common_debug($this->name() . ' - Grabbing friends timeline with OAuth.');
- } else {
- $client = new TwitterBasicAuthClient($flink);
- common_debug($this->name() . ' - Grabbing friends timeline with basic auth.');
- }
-
- $timeline = null;
-
- try {
- $timeline = $client->statusesFriendsTimeline();
- } catch (Exception $e) {
- common_log(LOG_WARNING, $this->name() .
- ' - Twitter client unable to get friends timeline for user ' .
- $flink->user_id . ' - code: ' .
- $e->getCode() . 'msg: ' . $e->getMessage());
- }
-
- if (empty($timeline)) {
- common_log(LOG_WARNING, $this->name() . " - Empty timeline.");
- return;
- }
-
- // Reverse to preserve order
-
- foreach (array_reverse($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;
- }
-
- $this->saveStatus($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, $this->name() .
- ' - 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)) {
- common_debug($this->name() .
- " - Profile for $profile->nickname found.");
-
- // Check to see if the user's Avatar has changed
-
- $this->checkAvatar($user, $profile);
- return $profile->id;
-
- } else {
- common_debug($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();
-
- $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', $profileurl);
-
- if (empty($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 != $oldname) {
- common_debug($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, $this->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);
-
- common_debug($this->name() . " - New filename: $avatar->url");
-
- $avatar->created = common_sql_now();
-
- $id = $avatar->insert();
-
- if (empty($id)) {
- common_log_db_error($avatar, 'INSERT', __FILE__);
- return null;
- }
-
- common_debug($this->name() .
- " - Saved new $size avatar for $profile_id.");
-
- return $id;
- }
-
- function fetchAvatar($url, $filename)
- {
- $avatar_dir = INSTALLDIR . '/avatar/';
-
- $avatarfile = $avatar_dir . $filename;
-
- $out = fopen($avatarfile, 'wb');
- if (!$out) {
- common_log(LOG_WARNING, $this->name() .
- " - Couldn't open file $filename");
- return false;
- }
-
- common_debug($this->name() . " - Fetching Twitter 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 $result;
- }
-}
-
-$id = null;
-$debug = null;
-
-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')) {
- $debug = true;
-}
-
-$fetcher = new TwitterStatusFetcher($id, 60, 2, $debug);
-$fetcher->runOnce();
-