440 lines
12 KiB
PHP
440 lines
12 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
|
|
* @author Bjoern Schiessle <bjoern@schiessle.org>
|
|
* @author Björn Schießle <bjoern@schiessle.org>
|
|
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
|
|
* @author Daniel Calviño Sánchez <danxuliu@gmail.com>
|
|
* @author Daniel Kesselberg <mail@danielkesselberg.de>
|
|
* @author Joas Schilling <coding@schilljs.com>
|
|
* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
|
|
* @author Julius Härtl <jus@bitgrid.net>
|
|
* @author Maxence Lange <maxence@nextcloud.com>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Robin Appelman <robin@icewind.nl>
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
*
|
|
* @license AGPL-3.0
|
|
*
|
|
* This code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* 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, version 3,
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
*/
|
|
|
|
namespace OCA\Files_Sharing\Controller;
|
|
|
|
use OCP\Constants;
|
|
use function array_slice;
|
|
use function array_values;
|
|
use Generator;
|
|
use OC\Collaboration\Collaborators\SearchResult;
|
|
use OCP\AppFramework\Http\DataResponse;
|
|
use OCP\AppFramework\OCS\OCSBadRequestException;
|
|
use OCP\AppFramework\OCSController;
|
|
use OCP\Collaboration\Collaborators\ISearch;
|
|
use OCP\Collaboration\Collaborators\ISearchResult;
|
|
use OCP\Collaboration\Collaborators\SearchResultType;
|
|
use OCP\IConfig;
|
|
use OCP\IRequest;
|
|
use OCP\IURLGenerator;
|
|
use OCP\Share\IShare;
|
|
use OCP\Share\IManager;
|
|
use function usort;
|
|
|
|
class ShareesAPIController extends OCSController {
|
|
|
|
/** @var string */
|
|
protected $userId;
|
|
|
|
/** @var IConfig */
|
|
protected $config;
|
|
|
|
/** @var IURLGenerator */
|
|
protected $urlGenerator;
|
|
|
|
/** @var IManager */
|
|
protected $shareManager;
|
|
|
|
/** @var int */
|
|
protected $offset = 0;
|
|
|
|
/** @var int */
|
|
protected $limit = 10;
|
|
|
|
/** @var array */
|
|
protected $result = [
|
|
'exact' => [
|
|
'users' => [],
|
|
'groups' => [],
|
|
'remotes' => [],
|
|
'remote_groups' => [],
|
|
'emails' => [],
|
|
'circles' => [],
|
|
'rooms' => [],
|
|
'deck' => [],
|
|
],
|
|
'users' => [],
|
|
'groups' => [],
|
|
'remotes' => [],
|
|
'remote_groups' => [],
|
|
'emails' => [],
|
|
'lookup' => [],
|
|
'circles' => [],
|
|
'rooms' => [],
|
|
'deck' => [],
|
|
'lookupEnabled' => false,
|
|
];
|
|
|
|
protected $reachedEndFor = [];
|
|
/** @var ISearch */
|
|
private $collaboratorSearch;
|
|
|
|
/**
|
|
* @param string $UserId
|
|
* @param string $appName
|
|
* @param IRequest $request
|
|
* @param IConfig $config
|
|
* @param IURLGenerator $urlGenerator
|
|
* @param IManager $shareManager
|
|
* @param ISearch $collaboratorSearch
|
|
*/
|
|
public function __construct(
|
|
$UserId,
|
|
string $appName,
|
|
IRequest $request,
|
|
IConfig $config,
|
|
IURLGenerator $urlGenerator,
|
|
IManager $shareManager,
|
|
ISearch $collaboratorSearch
|
|
) {
|
|
parent::__construct($appName, $request);
|
|
$this->userId = $UserId;
|
|
$this->config = $config;
|
|
$this->urlGenerator = $urlGenerator;
|
|
$this->shareManager = $shareManager;
|
|
$this->collaboratorSearch = $collaboratorSearch;
|
|
}
|
|
|
|
/**
|
|
* @NoAdminRequired
|
|
*
|
|
* @param string $search
|
|
* @param string $itemType
|
|
* @param int $page
|
|
* @param int $perPage
|
|
* @param int|int[] $shareType
|
|
* @param bool $lookup
|
|
* @return DataResponse
|
|
* @throws OCSBadRequestException
|
|
*/
|
|
public function search(string $search = '', string $itemType = null, int $page = 1, int $perPage = 200, $shareType = null, bool $lookup = true): DataResponse {
|
|
|
|
// only search for string larger than a given threshold
|
|
$threshold = (int)$this->config->getSystemValue('sharing.minSearchStringLength', 0);
|
|
if (strlen($search) < $threshold) {
|
|
return new DataResponse($this->result);
|
|
}
|
|
|
|
// never return more than the max. number of results configured in the config.php
|
|
$maxResults = $this->config->getSystemValueInt('sharing.maxAutocompleteResults', Constants::SHARING_MAX_AUTOCOMPLETE_RESULTS_DEFAULT);
|
|
if ($maxResults > 0) {
|
|
$perPage = min($perPage, $maxResults);
|
|
}
|
|
if ($perPage <= 0) {
|
|
throw new OCSBadRequestException('Invalid perPage argument');
|
|
}
|
|
if ($page <= 0) {
|
|
throw new OCSBadRequestException('Invalid page');
|
|
}
|
|
|
|
$shareTypes = [
|
|
IShare::TYPE_USER,
|
|
];
|
|
|
|
if ($itemType === null) {
|
|
throw new OCSBadRequestException('Missing itemType');
|
|
} elseif ($itemType === 'file' || $itemType === 'folder') {
|
|
if ($this->shareManager->allowGroupSharing()) {
|
|
$shareTypes[] = IShare::TYPE_GROUP;
|
|
}
|
|
|
|
if ($this->isRemoteSharingAllowed($itemType)) {
|
|
$shareTypes[] = IShare::TYPE_REMOTE;
|
|
}
|
|
|
|
if ($this->isRemoteGroupSharingAllowed($itemType)) {
|
|
$shareTypes[] = IShare::TYPE_REMOTE_GROUP;
|
|
}
|
|
|
|
if ($this->shareManager->shareProviderExists(IShare::TYPE_EMAIL)) {
|
|
$shareTypes[] = IShare::TYPE_EMAIL;
|
|
}
|
|
|
|
if ($this->shareManager->shareProviderExists(IShare::TYPE_ROOM)) {
|
|
$shareTypes[] = IShare::TYPE_ROOM;
|
|
}
|
|
|
|
if ($this->shareManager->shareProviderExists(IShare::TYPE_DECK)) {
|
|
$shareTypes[] = IShare::TYPE_DECK;
|
|
}
|
|
} else {
|
|
$shareTypes[] = IShare::TYPE_GROUP;
|
|
$shareTypes[] = IShare::TYPE_EMAIL;
|
|
}
|
|
|
|
// FIXME: DI
|
|
if (\OC::$server->getAppManager()->isEnabledForUser('circles') && class_exists('\OCA\Circles\ShareByCircleProvider')) {
|
|
$shareTypes[] = IShare::TYPE_CIRCLE;
|
|
}
|
|
|
|
if ($this->shareManager->shareProviderExists(IShare::TYPE_DECK)) {
|
|
$shareTypes[] = IShare::TYPE_DECK;
|
|
}
|
|
|
|
if ($shareType !== null && is_array($shareType)) {
|
|
$shareTypes = array_intersect($shareTypes, $shareType);
|
|
} elseif (is_numeric($shareType)) {
|
|
$shareTypes = array_intersect($shareTypes, [(int) $shareType]);
|
|
}
|
|
sort($shareTypes);
|
|
|
|
$this->limit = (int) $perPage;
|
|
$this->offset = $perPage * ($page - 1);
|
|
|
|
// In global scale mode we always search the loogup server
|
|
if ($this->config->getSystemValueBool('gs.enabled', false)) {
|
|
$lookup = true;
|
|
$this->result['lookupEnabled'] = true;
|
|
} else {
|
|
$this->result['lookupEnabled'] = $this->config->getAppValue('files_sharing', 'lookupServerEnabled', 'yes') === 'yes';
|
|
}
|
|
|
|
list($result, $hasMoreResults) = $this->collaboratorSearch->search($search, $shareTypes, $lookup, $this->limit, $this->offset);
|
|
|
|
// extra treatment for 'exact' subarray, with a single merge expected keys might be lost
|
|
if (isset($result['exact'])) {
|
|
$result['exact'] = array_merge($this->result['exact'], $result['exact']);
|
|
}
|
|
$this->result = array_merge($this->result, $result);
|
|
$response = new DataResponse($this->result);
|
|
|
|
if ($hasMoreResults) {
|
|
$response->addHeader('Link', $this->getPaginationLink($page, [
|
|
'search' => $search,
|
|
'itemType' => $itemType,
|
|
'shareType' => $shareTypes,
|
|
'perPage' => $perPage,
|
|
]));
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* @param string $user
|
|
* @param int $shareType
|
|
*
|
|
* @return Generator<array<string>>
|
|
*/
|
|
private function getAllShareesByType(string $user, int $shareType): Generator {
|
|
$offset = 0;
|
|
$pageSize = 50;
|
|
|
|
while (count($page = $this->shareManager->getSharesBy(
|
|
$user,
|
|
$shareType,
|
|
null,
|
|
false,
|
|
$pageSize,
|
|
$offset
|
|
))) {
|
|
foreach ($page as $share) {
|
|
yield [$share->getSharedWith(), $share->getSharedWithDisplayName() ?? $share->getSharedWith()];
|
|
}
|
|
|
|
$offset += $pageSize;
|
|
}
|
|
}
|
|
|
|
private function sortShareesByFrequency(array $sharees): array {
|
|
usort($sharees, function (array $s1, array $s2) {
|
|
return $s2['count'] - $s1['count'];
|
|
});
|
|
return $sharees;
|
|
}
|
|
|
|
private $searchResultTypeMap = [
|
|
IShare::TYPE_USER => 'users',
|
|
IShare::TYPE_GROUP => 'groups',
|
|
IShare::TYPE_REMOTE => 'remotes',
|
|
IShare::TYPE_REMOTE_GROUP => 'remote_groups',
|
|
IShare::TYPE_EMAIL => 'emails',
|
|
];
|
|
|
|
private function getAllSharees(string $user, array $shareTypes): ISearchResult {
|
|
$result = [];
|
|
foreach ($shareTypes as $shareType) {
|
|
$sharees = $this->getAllShareesByType($user, $shareType);
|
|
$shareTypeResults = [];
|
|
foreach ($sharees as list($sharee, $displayname)) {
|
|
if (!isset($this->searchResultTypeMap[$shareType])) {
|
|
continue;
|
|
}
|
|
|
|
if (!isset($shareTypeResults[$sharee])) {
|
|
$shareTypeResults[$sharee] = [
|
|
'count' => 1,
|
|
'label' => $displayname,
|
|
'value' => [
|
|
'shareType' => $shareType,
|
|
'shareWith' => $sharee,
|
|
],
|
|
];
|
|
} else {
|
|
$shareTypeResults[$sharee]['count']++;
|
|
}
|
|
}
|
|
$result = array_merge($result, array_values($shareTypeResults));
|
|
}
|
|
|
|
$top5 = array_slice(
|
|
$this->sortShareesByFrequency($result),
|
|
0,
|
|
5
|
|
);
|
|
|
|
$searchResult = new SearchResult();
|
|
foreach ($this->searchResultTypeMap as $int => $str) {
|
|
$searchResult->addResultSet(new SearchResultType($str), [], []);
|
|
foreach ($top5 as $x) {
|
|
if ($x['value']['shareType'] === $int) {
|
|
$searchResult->addResultSet(new SearchResultType($str), [], [$x]);
|
|
}
|
|
}
|
|
}
|
|
return $searchResult;
|
|
}
|
|
|
|
/**
|
|
* @NoAdminRequired
|
|
*
|
|
* @param string $itemType
|
|
* @return DataResponse
|
|
* @throws OCSBadRequestException
|
|
*/
|
|
public function findRecommended(string $itemType = null, $shareType = null): DataResponse {
|
|
$shareTypes = [
|
|
IShare::TYPE_USER,
|
|
];
|
|
|
|
if ($itemType === null) {
|
|
throw new OCSBadRequestException('Missing itemType');
|
|
} elseif ($itemType === 'file' || $itemType === 'folder') {
|
|
if ($this->shareManager->allowGroupSharing()) {
|
|
$shareTypes[] = IShare::TYPE_GROUP;
|
|
}
|
|
|
|
if ($this->isRemoteSharingAllowed($itemType)) {
|
|
$shareTypes[] = IShare::TYPE_REMOTE;
|
|
}
|
|
|
|
if ($this->isRemoteGroupSharingAllowed($itemType)) {
|
|
$shareTypes[] = IShare::TYPE_REMOTE_GROUP;
|
|
}
|
|
|
|
if ($this->shareManager->shareProviderExists(IShare::TYPE_EMAIL)) {
|
|
$shareTypes[] = IShare::TYPE_EMAIL;
|
|
}
|
|
|
|
if ($this->shareManager->shareProviderExists(IShare::TYPE_ROOM)) {
|
|
$shareTypes[] = IShare::TYPE_ROOM;
|
|
}
|
|
} else {
|
|
$shareTypes[] = IShare::TYPE_GROUP;
|
|
$shareTypes[] = IShare::TYPE_EMAIL;
|
|
}
|
|
|
|
// FIXME: DI
|
|
if (\OC::$server->getAppManager()->isEnabledForUser('circles') && class_exists('\OCA\Circles\ShareByCircleProvider')) {
|
|
$shareTypes[] = IShare::TYPE_CIRCLE;
|
|
}
|
|
|
|
if (isset($_GET['shareType']) && is_array($_GET['shareType'])) {
|
|
$shareTypes = array_intersect($shareTypes, $_GET['shareType']);
|
|
sort($shareTypes);
|
|
} elseif (is_numeric($shareType)) {
|
|
$shareTypes = array_intersect($shareTypes, [(int) $shareType]);
|
|
sort($shareTypes);
|
|
}
|
|
|
|
return new DataResponse(
|
|
$this->getAllSharees($this->userId, $shareTypes)->asArray()
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Method to get out the static call for better testing
|
|
*
|
|
* @param string $itemType
|
|
* @return bool
|
|
*/
|
|
protected function isRemoteSharingAllowed(string $itemType): bool {
|
|
try {
|
|
// FIXME: static foo makes unit testing unnecessarily difficult
|
|
$backend = \OC\Share\Share::getBackend($itemType);
|
|
return $backend->isShareTypeAllowed(IShare::TYPE_REMOTE);
|
|
} catch (\Exception $e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
protected function isRemoteGroupSharingAllowed(string $itemType): bool {
|
|
try {
|
|
// FIXME: static foo makes unit testing unnecessarily difficult
|
|
$backend = \OC\Share\Share::getBackend($itemType);
|
|
return $backend->isShareTypeAllowed(IShare::TYPE_REMOTE_GROUP);
|
|
} catch (\Exception $e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Generates a bunch of pagination links for the current page
|
|
*
|
|
* @param int $page Current page
|
|
* @param array $params Parameters for the URL
|
|
* @return string
|
|
*/
|
|
protected function getPaginationLink(int $page, array $params): string {
|
|
if ($this->isV2()) {
|
|
$url = $this->urlGenerator->getAbsoluteURL('/ocs/v2.php/apps/files_sharing/api/v1/sharees') . '?';
|
|
} else {
|
|
$url = $this->urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/sharees') . '?';
|
|
}
|
|
$params['page'] = $page + 1;
|
|
return '<' . $url . http_build_query($params) . '>; rel="next"';
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
protected function isV2(): bool {
|
|
return $this->request->getScriptName() === '/ocs/v2.php';
|
|
}
|
|
}
|