nextcloud/apps/federation/lib/SyncFederationAddressBooks.php

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<?php
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
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* @author Björn Schießle <bjoern@schiessle.org>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
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namespace OCA\Federation;
use OC\OCS\DiscoveryService;
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use OCA\DAV\CardDAV\SyncService;
use OCP\AppFramework\Http;
use OCP\OCS\IDiscoveryService;
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class SyncFederationAddressBooks {
/** @var DbHandler */
protected $dbHandler;
/** @var SyncService */
private $syncService;
/** @var DiscoveryService */
private $ocsDiscoveryService;
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/**
* @param DbHandler $dbHandler
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* @param SyncService $syncService
* @param IDiscoveryService $ocsDiscoveryService
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*/
public function __construct(DbHandler $dbHandler,
SyncService $syncService,
IDiscoveryService $ocsDiscoveryService
) {
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$this->syncService = $syncService;
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$this->dbHandler = $dbHandler;
$this->ocsDiscoveryService = $ocsDiscoveryService;
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}
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/**
* @param \Closure $callback
*/
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public function syncThemAll(\Closure $callback) {
$trustedServers = $this->dbHandler->getAllServer();
foreach ($trustedServers as $trustedServer) {
$url = $trustedServer['url'];
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$callback($url, null);
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$sharedSecret = $trustedServer['shared_secret'];
$syncToken = $trustedServer['sync_token'];
$endPoints = $this->ocsDiscoveryService->discover($url, 'FEDERATED_SHARING');
$cardDavUser = isset($endPoints['carddav-user']) ? $endPoints['carddav-user'] : 'system';
$addressBookUrl = isset($endPoints['system-address-book']) ? trim($endPoints['system-address-book'], '/') : 'remote.php/dav/addressbooks/system/system/system';
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if (is_null($sharedSecret)) {
continue;
}
$targetBookId = $trustedServer['url_hash'];
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$targetPrincipal = "principals/system/system";
$targetBookProperties = [
'{DAV:}displayname' => $url
];
try {
$newToken = $this->syncService->syncRemoteAddressBook($url, $cardDavUser, $addressBookUrl, $sharedSecret, $syncToken, $targetBookId, $targetPrincipal, $targetBookProperties);
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if ($newToken !== $syncToken) {
$this->dbHandler->setServerStatus($url, TrustedServers::STATUS_OK, $newToken);
}
} catch (\Exception $ex) {
if ($ex->getCode() === Http::STATUS_UNAUTHORIZED) {
$this->dbHandler->setServerStatus($url, TrustedServers::STATUS_ACCESS_REVOKED);
}
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$callback($url, $ex);
}
}
}
}