136 lines
4.5 KiB
PHP
136 lines
4.5 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Julius Härtl <jus@bitgrid.net>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\Collaboration\Collaborators;
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use OCP\Collaboration\Collaborators\ISearchPlugin;
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use OCP\Collaboration\Collaborators\ISearchResult;
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use OCP\Collaboration\Collaborators\SearchResultType;
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use OCP\IConfig;
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use OCP\IGroup;
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use OCP\IGroupManager;
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use OCP\IUserSession;
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use OCP\Share;
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class GroupPlugin implements ISearchPlugin {
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protected $shareeEnumeration;
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protected $shareWithGroupOnly;
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/** @var IGroupManager */
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private $groupManager;
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/** @var IConfig */
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private $config;
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/** @var IUserSession */
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private $userSession;
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public function __construct(IConfig $config, IGroupManager $groupManager, IUserSession $userSession) {
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$this->groupManager = $groupManager;
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$this->config = $config;
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$this->userSession = $userSession;
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$this->shareeEnumeration = $this->config->getAppValue('core', 'shareapi_allow_share_dialog_user_enumeration', 'yes') === 'yes';
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$this->shareWithGroupOnly = $this->config->getAppValue('core', 'shareapi_only_share_with_group_members', 'no') === 'yes';
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$this->shareeEnumerationInGroupOnly = $this->shareeEnumeration && $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_to_group', 'no') === 'yes';
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}
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public function search($search, $limit, $offset, ISearchResult $searchResult) {
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$hasMoreResults = false;
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$result = ['wide' => [], 'exact' => []];
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$groups = $this->groupManager->search($search, $limit, $offset);
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$groupIds = array_map(function (IGroup $group) { return $group->getGID(); }, $groups);
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if (!$this->shareeEnumeration || count($groups) < $limit) {
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$hasMoreResults = true;
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}
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$userGroups = [];
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if (!empty($groups) && ($this->shareWithGroupOnly || $this->shareeEnumerationInGroupOnly)) {
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// Intersect all the groups that match with the groups this user is a member of
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$userGroups = $this->groupManager->getUserGroups($this->userSession->getUser());
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$userGroups = array_map(function (IGroup $group) { return $group->getGID(); }, $userGroups);
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$groupIds = array_intersect($groupIds, $userGroups);
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}
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$lowerSearch = strtolower($search);
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foreach ($groups as $group) {
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if ($group->hideFromCollaboration()) {
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continue;
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}
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// FIXME: use a more efficient approach
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$gid = $group->getGID();
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if (!in_array($gid, $groupIds)) {
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continue;
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}
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if (strtolower($gid) === $lowerSearch || strtolower($group->getDisplayName()) === $lowerSearch) {
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$result['exact'][] = [
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'label' => $group->getDisplayName(),
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'value' => [
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'shareType' => Share::SHARE_TYPE_GROUP,
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'shareWith' => $gid,
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],
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];
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} else {
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if ($this->shareeEnumerationInGroupOnly && !in_array($group->getGID(), $userGroups, true)) {
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continue;
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}
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$result['wide'][] = [
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'label' => $group->getDisplayName(),
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'value' => [
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'shareType' => Share::SHARE_TYPE_GROUP,
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'shareWith' => $gid,
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],
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];
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}
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}
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if ($offset === 0 && empty($result['exact'])) {
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// On page one we try if the search result has a direct hit on the
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// user id and if so, we add that to the exact match list
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$group = $this->groupManager->get($search);
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if ($group instanceof IGroup && (!$this->shareWithGroupOnly || in_array($group->getGID(), $userGroups))) {
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$result['exact'][] = [
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'label' => $group->getDisplayName(),
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'value' => [
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'shareType' => Share::SHARE_TYPE_GROUP,
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'shareWith' => $group->getGID(),
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],
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];
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}
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}
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if (!$this->shareeEnumeration) {
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$result['wide'] = [];
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}
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$type = new SearchResultType('groups');
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$searchResult->addResultSet($type, $result['wide'], $result['exact']);
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return $hasMoreResults;
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}
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}
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