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<?php
/**
* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
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\IUserSession;
use OCP\Share\IShare;
use Psr\Log\LoggerInterface;
class LookupPlugin implements ISearchPlugin {
/** @var string remote part of the current user's cloud id */
private string $currentUserRemote;
public function __construct(
private IConfig $config,
private IClientService $clientService,
IUserSession $userSession,
private ICloudIdManager $cloudIdManager,
private LoggerInterface $logger,
) {
$currentUserCloudId = $userSession->getUser()->getCloudId();
$this->currentUserRemote = $cloudIdManager->resolveCloudId($currentUserCloudId)->getRemote();
}
public function search($search, $limit, $offset, ISearchResult $searchResult): bool {
$isGlobalScaleEnabled = $this->config->getSystemValueBool('gs.enabled', false);
$isLookupServerEnabled = $this->config->getAppValue('files_sharing', 'lookupServerEnabled', 'yes') === 'yes';
$hasInternetConnection = $this->config->getSystemValueBool('has_internet_connection', true);
// if case of Global Scale we always search the lookup server
if (!$isGlobalScaleEnabled && (!$isLookupServerEnabled || !$hasInternetConnection)) {
return false;
}
$lookupServerUrl = $this->config->getSystemValueString('lookup_server', 'https://lookup.nextcloud.com');
if (empty($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'] . '"', [
'exception' => $e,
]);
continue;
}
if ($this->currentUserRemote === $remote) {
continue;
}
$name = $lookup['name']['value'] ?? '';
$label = empty($name) ? $lookup['federationId'] : $name . ' (' . $lookup['federationId'] . ')';
$result[] = [
'label' => $label,
'value' => [
'shareType' => IShare::TYPE_REMOTE,
'globalScale' => $isGlobalScaleEnabled,
'shareWith' => $lookup['federationId'],
],
'extra' => $lookup,
];
}
} catch (\Exception $e) {
}
$type = new SearchResultType('lookup');
$searchResult->addResultSet($type, $result, []);
return false;
}
}
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