+++ /dev/null
-<?php
-/**
- * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2011, StatusNet, Inc.
- *
- * Offline backup queue handler
- *
- * PHP version 5
- *
- * 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 Offline backup
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @copyright 2011 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
- * @link http://status.net/
- */
-
-if (!defined('STATUSNET')) {
- // This check helps protect against security problems;
- // your code file can't be executed directly from the web.
- exit(1);
-}
-
-/**
- * Offline backup queue handler
- *
- * @category General
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @copyright 2011 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
- * @link http://status.net/
- */
-
-class OfflineBackupQueueHandler extends QueueHandler
-{
- function transport()
- {
- return 'backoff';
- }
-
- function handle($object)
- {
- $userId = $object;
-
- $user = User::getKV($userId);
-
- common_log(LOG_INFO, "Making backup file for user ".$user->nickname);
-
- $fileName = $this->makeBackupFile($user);
-
- common_log(LOG_INFO, "Notifying user ".$user->nickname . " of their new backup file.");
-
- $this->notifyBackupFile($user, $fileName);
-
- return true;
- }
-
- function makeBackupFile($user)
- {
- // XXX: this is pretty lose-y; try another way
-
- $tmpdir = sys_get_temp_dir() . '/offline-backup/' . $user->nickname . '/' . common_date_iso8601(common_sql_now());
-
- common_log(LOG_INFO, 'Writing backup data to ' . $tmpdir . ' for ' . $user->nickname);
-
- mkdir($tmpdir, 0700, true);
-
- $this->dumpNotices($user, $tmpdir);
- $this->dumpFaves($user, $tmpdir);
- $this->dumpSubscriptions($user, $tmpdir);
- $this->dumpSubscribers($user, $tmpdir);
- $this->dumpGroups($user, $tmpdir);
-
- $fileName = File::filename($user->getProfile(), "backup", "application/atom+xml");
- $fullPath = File::path($fileName);
-
- $this->makeActivityFeed($user, $tmpdir, $fullPath);
-
- $this->delTree($tmpdir);
-
- return $fileName;
- }
-
- function notifyBackupFile($user, $fileName)
- {
- $fileUrl = File::url($fileName);
-
- $body = sprintf(_m("The backup file you requested is ready for download.\n\n".
- "%s\n".
- "Thanks for your time,\n",
- "%s\n"),
- $fileUrl,
- common_config('site', 'name'));
-
- $headers = _mail_prepare_headers('offlinebackup', $user->nickname, $user->nickname);
-
- mail_to_user($user, _('Backup file ready for download'), $body, $headers);
- }
-
- function dumpNotices($user, $dir)
- {
- common_log(LOG_INFO, 'dumping notices by ' . $user->nickname . ' to directory ' . $dir);
-
- $profile = $user->getProfile();
-
- $stream = new ProfileNoticeStream($profile, $profile);
-
- $page = 1;
-
- do {
-
- $notice = $stream->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
-
- while ($notice->fetch()) {
- try {
- $fname = $dir . '/'. common_date_iso8601($notice->created) . '-notice-' . $notice->id . '.atom';
- $data = $notice->asAtomEntry(false, false, false, null);
- common_log(LOG_INFO, 'dumping notice ' . $notice->id . ' to file ' . $fname);
- file_put_contents($fname, $data);
- $data = null;
- } catch (Exception $e) {
- common_log(LOG_ERR, "Error backing up notice " . $notice->id . ": " . $e->getMessage());
- continue;
- }
- }
-
- $page++;
-
- } while ($notice->N > NOTICES_PER_PAGE);
- }
-
- function dumpFaves($user, $dir)
- {
- common_log(LOG_INFO, 'dumping faves by ' . $user->nickname . ' to directory ' . $dir);
-
- $page = 1;
-
- do {
- $fave = Fave::byProfile($user->id, ($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
-
- while ($fave->fetch()) {
- try {
- $fname = $dir . '/'. common_date_iso8601($fave->modified) . '-fave-' . $fave->notice_id . '.atom';
- $act = $fave->asActivity();
- $data = $act->asString(false, false, false);
- common_log(LOG_INFO, 'dumping fave of ' . $fave->notice_id . ' to file ' . $fname);
- file_put_contents($fname, $data);
- $data = null;
- } catch (Exception $e) {
- common_log(LOG_ERR, "Error backing up fave of " . $fave->notice_id . ": " . $e->getMessage());
- continue;
- }
- }
-
- $page++;
-
- } while ($fave->N > NOTICES_PER_PAGE);
- }
-
- function dumpSubscriptions($user, $dir)
- {
- common_log(LOG_INFO, 'dumping subscriptions by ' . $user->nickname . ' to directory ' . $dir);
-
- $page = 1;
-
- do {
- $sub = Subscription::bySubscriber($user->id, ($page-1)*PROFILES_PER_PAGE, PROFILES_PER_PAGE + 1);
-
- while ($sub->fetch()) {
- try {
- if ($sub->subscribed == $user->id) {
- continue;
- }
- $fname = $dir . '/'. common_date_iso8601($sub->created) . '-subscription-' . $sub->subscribed . '.atom';
- $act = $sub->asActivity();
- $data = $act->asString(false, false, false);
- common_log(LOG_INFO, 'dumping sub of ' . $sub->subscribed . ' to file ' . $fname);
- file_put_contents($fname, $data);
- $data = null;
- } catch (Exception $e) {
- common_log(LOG_ERR, "Error backing up subscription to " . $sub->subscribed . ": " . $e->getMessage());
- continue;
- }
- }
-
- $page++;
-
- } while ($sub->N > PROFILES_PER_PAGE);
- }
-
- function dumpSubscribers($user, $dir)
- {
- common_log(LOG_INFO, 'dumping subscribers to ' . $user->nickname . ' to directory ' . $dir);
-
- $page = 1;
-
- do {
- $sub = Subscription::bySubscribed($user->id, ($page-1)*PROFILES_PER_PAGE, PROFILES_PER_PAGE + 1);
-
- while ($sub->fetch()) {
- try {
- if ($sub->subscriber == $user->id) {
- continue;
- }
- $fname = $dir . '/'. common_date_iso8601($sub->created) . '-subscriber-' . $sub->subscriber . '.atom';
- $act = $sub->asActivity();
- $data = $act->asString(false, true, false);
- common_log(LOG_INFO, 'dumping sub by ' . $sub->subscriber . ' to file ' . $fname);
- file_put_contents($fname, $data);
- $data = null;
- } catch (Exception $e) {
- common_log(LOG_ERR, "Error backing up subscription from " . $sub->subscriber . ": " . $e->getMessage());
- continue;
- }
- }
-
- $page++;
-
- } while ($sub->N > PROFILES_PER_PAGE);
- }
-
- function dumpGroups($user, $dir)
- {
- common_log(LOG_INFO, 'dumping memberships of ' . $user->nickname . ' to directory ' . $dir);
-
- $page = 1;
-
- do {
-
- $mem = Group_member::byMember($user->id, ($page-1)*GROUPS_PER_PAGE, GROUPS_PER_PAGE + 1);
-
- while ($mem->fetch()) {
- try {
- $fname = $dir . '/'. common_date_iso8601($mem->created) . '-membership-' . $mem->group_id . '.atom';
- $act = $mem->asActivity();
- $data = $act->asString(false, false, false);
- common_log(LOG_INFO, 'dumping membership in ' . $mem->group_id . ' to file ' . $fname);
- file_put_contents($fname, $data);
- $data = null;
- } catch (Exception $e) {
- common_log(LOG_ERR, "Error backing up membership in " . $mem->group_id . ": " . $e->getMessage());
- continue;
- }
- }
-
- $page++;
-
- } while ($mem->N > GROUPS_PER_PAGE);
- }
-
- function makeActivityFeed($user, $tmpdir, $fullPath)
- {
- $handle = fopen($fullPath, 'c');
-
- $this->writeFeedHeader($user, $handle);
-
- $objects = scandir($tmpdir);
-
- rsort($objects);
-
- foreach ($objects as $object) {
- $objFull = $tmpdir . '/' . $object;
- if (!is_dir($objFull)) {
- $entry = file_get_contents($objFull);
- fwrite($handle, $entry);
- $entry = null;
- }
- }
-
- $this->writeFeedFooter($user, $handle);
- fclose($handle);
- }
-
- function writeFeedHeader($user, $handle)
- {
- fwrite($handle, '<?xml version="1.0" encoding="UTF-8"?>');
- fwrite($handle, "\n");
- fwrite($handle, '<feed xml:lang="en-US" xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:georss="http://www.georss.org/georss" xmlns:activity="http://activitystrea.ms/spec/1.0/" xmlns:media="http://purl.org/syndication/atommedia" xmlns:poco="http://portablecontacts.net/spec/1.0" xmlns:ostatus="http://ostatus.org/schema/1.0" xmlns:statusnet="http://status.net/schema/api/1/">');
- fwrite($handle, "\n");
-
- $profile = $user->getProfile();
-
- $author = ActivityObject::fromProfile($profile);
-
- $xs = new XMLStringer();
- $author->outputTo($xs, 'author');
- fwrite($handle, $xs->getString());
- fwrite($handle, "\n");
- }
-
- function writeFeedFooter($user, $handle)
- {
- fwrite($handle, '</feed>');
- }
-
- function delTree($dir)
- {
- if (is_dir($dir)) {
- $objects = scandir($dir);
- foreach ($objects as $object) {
- if ($object != "." && $object != "..") {
- if (filetype($dir."/".$object) == "dir") {
- $this->delTree($dir."/".$object);
- } else {
- unlink($dir."/".$object);
- }
- }
- }
- reset($objects);
- rmdir($dir);
- }
- }
-}
projects / quix0rs-gnu-social.git / blobdiff