forked from GNUsocial/gnu-social
144 lines
4.4 KiB
PHP
144 lines
4.4 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* A class for moving an account to a new server
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*
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* PHP version 5
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Account
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* Moves an account from this server to another
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*
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* @category Account
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class AccountMover extends QueueHandler
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{
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function transport()
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{
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return 'acctmove';
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}
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function handle($object) : bool
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{
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list($user, $remote, $password) = $object;
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$remote = Discovery::normalize($remote);
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$oprofile = Ostatus_profile::ensureProfileURI($remote);
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if (empty($oprofile)) {
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// TRANS: Exception thrown when an account could not be located when it should be moved.
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// TRANS: %s is the remote site.
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throw new Exception(sprintf(_("Cannot locate account %s."),$remote));
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}
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list($svcDocUrl, $username) = self::getServiceDocument($remote);
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$sink = new ActivitySink($svcDocUrl, $username, $password);
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$this->log(LOG_INFO,
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"Moving user {$user->nickname} ".
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"to {$remote}.");
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$stream = new UserActivityStream($user);
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// Reverse activities to run in correct chron order
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$acts = array_reverse($stream->activities);
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$this->log(LOG_INFO,
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"Got ".count($acts)." activities ".
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"for {$user->nickname}.");
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$qm = QueueManager::get();
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foreach ($acts as $act) {
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$qm->enqueue(array($act, $sink, $user->getUri(), $remote), 'actmove');
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}
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$this->log(LOG_INFO,
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"Finished moving user {$user->nickname} ".
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"to {$remote}.");
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}
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static function getServiceDocument($remote)
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{
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$discovery = new Discovery();
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$xrd = $discovery->lookup($remote);
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if (empty($xrd)) {
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// TRANS: Exception thrown when a service document could not be located account move.
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// TRANS: %s is the remote site.
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throw new Exception(sprintf(_("Cannot find XRD for %s."),$remote));
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}
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$svcDocUrl = null;
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$username = null;
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$link = $xrd->links->get('http://apinamespace.org/atom', 'application/atomsvc+xml');
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if (!is_null($link)) {
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$svcDocUrl = $link->href;
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if (isset($link['http://apinamespace.org/atom/username'])) {
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$username = $link['http://apinamespace.org/atom/username'];
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}
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}
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if (empty($svcDocUrl)) {
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// TRANS: Exception thrown when an account could not be located when it should be moved.
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// TRANS: %s is the remote site.
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throw new Exception(sprintf(_("No AtomPub API service for %s."),$remote));
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}
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return array($svcDocUrl, $username);
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}
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/**
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* Log some data
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*
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* Add a header for our class so we know who did it.
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*
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* @param int $level Log level, like LOG_ERR or LOG_INFO
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* @param string $message Message to log
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*
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* @return void
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*/
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protected function log($level, $message)
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{
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common_log($level, "AccountMover: " . $message);
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}
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}
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