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<?php
/**
* @copyright Copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Joas Schilling <coding@schilljs.com>
* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
*
* @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\ICloudFederationProviderManager;
use OCP\Federation\ICloudIdManager;
use OCP\Share;
use OCP\Share\IShare;
class RemoteGroupPlugin implements ISearchPlugin {
protected $shareeEnumeration;
/** @var ICloudIdManager */
private $cloudIdManager;
/** @var bool */
private $enabled = false;
public function __construct(ICloudFederationProviderManager $cloudFederationProviderManager, ICloudIdManager $cloudIdManager) {
try {
$fileSharingProvider = $cloudFederationProviderManager->getCloudFederationProvider('file');
$supportedShareTypes = $fileSharingProvider->getSupportedShareTypes();
if (in_array('group', $supportedShareTypes)) {
$this->enabled = true;
}
} catch (\Exception $e) {
// do nothing, just don't enable federated group shares
}
$this->cloudIdManager = $cloudIdManager;
}
public function search($search, $limit, $offset, ISearchResult $searchResult) {
$result = ['wide' => [], 'exact' => []];
$resultType = new SearchResultType('remote_groups');
if ($this->enabled && $this->cloudIdManager->isValidCloudId($search) && $offset === 0) {
[$remoteGroup, $serverUrl] = $this->splitGroupRemote($search);
$result['exact'][] = [
'label' => $remoteGroup . " ($serverUrl)",
'guid' => $remoteGroup,
'name' => $remoteGroup,
'value' => [
'shareType' => IShare::TYPE_REMOTE_GROUP,
'shareWith' => $search,
'server' => $serverUrl,
],
];
}
$searchResult->addResultSet($resultType, $result['wide'], $result['exact']);
return true;
}
/**
* split group and remote from federated cloud id
*
* @param string $address federated share address
* @return array [user, remoteURL]
* @throws \InvalidArgumentException
*/
public function splitGroupRemote($address) {
try {
$cloudId = $this->cloudIdManager->resolveCloudId($address);
return [$cloudId->getUser(), $cloudId->getRemote()];
} catch (\InvalidArgumentException $e) {
throw new \InvalidArgumentException('Invalid Federated Cloud ID', 0, $e);
}
}
}
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