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<?php
/**
* @copyright Copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license GNU AGPL version 3 or any later version
*
* 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/>.
*
*/
namespace OC\Collaboration\Collaborators;
use OCP\Collaboration\Collaborators\ISearchPlugin;
use OCP\Collaboration\Collaborators\ISearchResult;
use OCP\Collaboration\Collaborators\SearchResultType;
use OCP\Federation\ICloudIdManager;
use OCP\Http\Client\IClientService;
use OCP\IConfig;
use OCP\ILogger;
use OCP\IUserSession;
use OCP\Share;
class LookupPlugin implements ISearchPlugin {
/** @var IConfig */
private $config;
/** @var IClientService */
private $clientService;
/** @var string remote part of the current user's cloud id */
private $currentUserRemote;
/** @var ICloudIdManager */
private $cloudIdManager;
/** @var ILogger */
private $logger;
public function __construct(IConfig $config,
IClientService $clientService,
IUserSession $userSession,
ICloudIdManager $cloudIdManager,
ILogger $logger) {
$this->config = $config;
$this->clientService = $clientService;
$this->cloudIdManager = $cloudIdManager;
$currentUserCloudId = $userSession->getUser()->getCloudId();
$this->currentUserRemote = $cloudIdManager->resolveCloudId($currentUserCloudId)->getRemote();
$this->logger = $logger;
}
public function search($search, $limit, $offset, ISearchResult $searchResult) {
$isGlobalScaleEnabled = $this->config->getSystemValue('gs.enabled', false);
$isLookupServerEnabled = $this->config->getAppValue('files_sharing', 'lookupServerEnabled', 'yes') === 'yes';
$hasInternetConnection = (bool)$this->config->getSystemValue('has_internet_connection', true);
// if case of Global Scale we always search the lookup server
if (!$isGlobalScaleEnabled && (!$isLookupServerEnabled || !$hasInternetConnection)) {
return false;
}
$lookupServerUrl = $this->config->getSystemValue('lookup_server', 'https://lookup.nextcloud.com');
if(empty($lookupServerUrl)) {
return false;
}
$lookupServerUrl = rtrim($lookupServerUrl, '/');
$result = [];
try {
$client = $this->clientService->newClient();
$response = $client->get(
$lookupServerUrl . '/users?search=' . urlencode($search),
[
'timeout' => 10,
'connect_timeout' => 3,
]
);
$body = json_decode($response->getBody(), true);
foreach ($body as $lookup) {
try {
$remote = $this->cloudIdManager->resolveCloudId($lookup['federationId'])->getRemote();
} catch (\Exception $e) {
$this->logger->error('Can not parse federated cloud ID "' . $lookup['federationId'] . '"');
$this->logger->error($e->getMessage());
continue;
}
if ($this->currentUserRemote === $remote) {
continue;
}
$name = isset($lookup['name']['value']) ? $lookup['name']['value'] : '';
$label = empty($name) ? $lookup['federationId'] : $name . ' (' . $lookup['federationId'] . ')';
$result[] = [
'label' => $label,
'value' => [
'shareType' => Share::SHARE_TYPE_REMOTE,
'shareWith' => $lookup['federationId'],
],
'extra' => $lookup,
];
}
} catch (\Exception $e) {
}
$type = new SearchResultType('lookup');
$searchResult->addResultSet($type, $result, []);
return false;
}
}
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