nextcloud/lib/private/Collaboration/Collaborators/Search.php

146 lines
4.9 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author onehappycat <one.happy.cat@gmx.com>
* @author Robin Appelman <robin@icewind.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\ISearch;
use OCP\Collaboration\Collaborators\ISearchPlugin;
use OCP\Collaboration\Collaborators\ISearchResult;
use OCP\Collaboration\Collaborators\SearchResultType;
use OCP\IContainer;
use OCP\Share;
class Search implements ISearch {
/** @var IContainer */
private $c;
protected $pluginList = [];
public function __construct(IContainer $c) {
$this->c = $c;
}
/**
* @param string $search
* @param array $shareTypes
* @param bool $lookup
* @param int|null $limit
* @param int|null $offset
* @return array
* @throws \OCP\AppFramework\QueryException
*/
public function search($search, array $shareTypes, $lookup, $limit, $offset) {
$hasMoreResults = false;
// Trim leading and trailing whitespace characters, e.g. when query is copy-pasted
$search = trim($search);
/** @var ISearchResult $searchResult */
$searchResult = $this->c->resolve(SearchResult::class);
foreach ($shareTypes as $type) {
if (!isset($this->pluginList[$type])) {
continue;
}
foreach ($this->pluginList[$type] as $plugin) {
/** @var ISearchPlugin $searchPlugin */
$searchPlugin = $this->c->resolve($plugin);
$hasMoreResults = $searchPlugin->search($search, $limit, $offset, $searchResult) || $hasMoreResults;
}
}
// Get from lookup server, not a separate share type
if ($lookup) {
$searchPlugin = $this->c->resolve(LookupPlugin::class);
$hasMoreResults = $searchPlugin->search($search, $limit, $offset, $searchResult) || $hasMoreResults;
}
// sanitizing, could go into the plugins as well
// if we have an exact match, either for the federated cloud id or for the
// email address, we only return the exact match. It is highly unlikely
// that the exact same email address and federated cloud id exists
$emailType = new SearchResultType('emails');
$remoteType = new SearchResultType('remotes');
if ($searchResult->hasExactIdMatch($emailType) && !$searchResult->hasExactIdMatch($remoteType)) {
$searchResult->unsetResult($remoteType);
} elseif (!$searchResult->hasExactIdMatch($emailType) && $searchResult->hasExactIdMatch($remoteType)) {
$searchResult->unsetResult($emailType);
}
$this->dropMailSharesWhereRemoteShareIsPossible($searchResult);
// if we have an exact local user match with an email-a-like query,
// there is no need to show the remote and email matches.
$userType = new SearchResultType('users');
if (strpos($search, '@') !== false && $searchResult->hasExactIdMatch($userType)) {
$searchResult->unsetResult($remoteType);
$searchResult->unsetResult($emailType);
}
return [$searchResult->asArray(), $hasMoreResults];
}
public function registerPlugin(array $pluginInfo) {
$shareType = constant(Share::class . '::' . $pluginInfo['shareType']);
if ($shareType === null) {
throw new \InvalidArgumentException('Provided ShareType is invalid');
}
$this->pluginList[$shareType][] = $pluginInfo['class'];
}
protected function dropMailSharesWhereRemoteShareIsPossible(ISearchResult $searchResult): void {
$allResults = $searchResult->asArray();
$emailType = new SearchResultType('emails');
$remoteType = new SearchResultType('remotes');
if (!isset($allResults[$remoteType->getLabel()])
|| !isset($allResults[$emailType->getLabel()])) {
return;
}
$mailIdMap = [];
foreach ($allResults[$emailType->getLabel()] as $mailRow) {
// sure, array_reduce looks nicer, but foreach needs less resources and is faster
if (!isset($mailRow['uuid'])) {
continue;
}
$mailIdMap[$mailRow['uuid']] = $mailRow['value']['shareWith'];
}
foreach ($allResults[$remoteType->getLabel()] as $resultRow) {
if (!isset($resultRow['uuid'])) {
continue;
}
if (isset($mailIdMap[$resultRow['uuid']])) {
$searchResult->removeCollaboratorResult($emailType, $mailIdMap[$resultRow['uuid']]);
}
}
}
}