ShareesAPIController::isRemoteGroupSharingAllowed() - Code Metrics - Inspection of "Merge pull request #25658 from nextcloud/dav-respe..." - nextcloud/server - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 68a02b...b29c3a )

by Christoph

created 2021-06-01 10:07 UTC

isRemoteGroupSharingAllowed() A

↳ Parent: ShareesAPIController

Complexity

Conditions	2
Paths	3

Size

Total Lines	7
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	5
nc	3
nop	1
dl	0
loc	7
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Arthur Schiwon <[email protected]>
 * @author Bjoern Schiessle <[email protected]>
 * @author Björn Schießle <[email protected]>
 * @author Christoph Wurst <[email protected]>
 * @author Daniel Calviño Sánchez <[email protected]>
 * @author Daniel Kesselberg <[email protected]>
 * @author Joas Schilling <[email protected]>
 * @author John Molakvoæ (skjnldsv) <[email protected]>
 * @author Julius Härtl <[email protected]>
 * @author Maxence Lange <[email protected]>
 * @author Morris Jobke <[email protected]>
 * @author Robin Appelman <[email protected]>
 * @author Roeland Jago Douma <[email protected]>
 *
 * @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 = false): DataResponse {

		// only search for string larger than a given threshold
		$threshold = $this->config->getSystemValueInt('sharing.minSearchStringLength', 0);
		if (strlen($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)) {
				$shareTypes[] = IShare::TYPE_DECK;
			}
		} else {
			if ($this->shareManager->allowGroupSharing()) {
				$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 = $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';
		}

		[$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 [$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';
	}
}


1			<?php
2
3			declare(strict_types=1);
4
5			/**
6			* @copyright Copyright (c) 2016, ownCloud, Inc.
7			*
8			* @author Arthur Schiwon <[email protected]>
9			* @author Bjoern Schiessle <[email protected]>
10			* @author Björn Schießle <[email protected]>
11			* @author Christoph Wurst <[email protected]>
12			* @author Daniel Calviño Sánchez <[email protected]>
13			* @author Daniel Kesselberg <[email protected]>
14			* @author Joas Schilling <[email protected]>
15			* @author John Molakvoæ (skjnldsv) <[email protected]>
16			* @author Julius Härtl <[email protected]>
17			* @author Maxence Lange <[email protected]>
18			* @author Morris Jobke <[email protected]>
19			* @author Robin Appelman <[email protected]>
20			* @author Roeland Jago Douma <[email protected]>
21			*
22			* @license AGPL-3.0
23			*
24			* This code is free software: you can redistribute it and/or modify
25			* it under the terms of the GNU Affero General Public License, version 3,
26			* as published by the Free Software Foundation.
27			*
28			* This program is distributed in the hope that it will be useful,
29			* but WITHOUT ANY WARRANTY; without even the implied warranty of
30			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31			* GNU Affero General Public License for more details.
32			*
33			* You should have received a copy of the GNU Affero General Public License, version 3,
34			* along with this program. If not, see <http://www.gnu.org/licenses/>
35			*
36			*/
37
38			namespace OCA\Files_Sharing\Controller;
39
40			use OCP\Constants;
41			use function array_slice;
42			use function array_values;
43			use Generator;
44			use OC\Collaboration\Collaborators\SearchResult;
45			use OCP\AppFramework\Http\DataResponse;
46			use OCP\AppFramework\OCS\OCSBadRequestException;
47			use OCP\AppFramework\OCSController;
48			use OCP\Collaboration\Collaborators\ISearch;
49			use OCP\Collaboration\Collaborators\ISearchResult;
50			use OCP\Collaboration\Collaborators\SearchResultType;
51			use OCP\IConfig;
52			use OCP\IRequest;
53			use OCP\IURLGenerator;
54			use OCP\Share\IShare;
55			use OCP\Share\IManager;
56			use function usort;
57
58			class ShareesAPIController extends OCSController {
59
60			/** @var string */
61			protected $userId;
62
63			/** @var IConfig */
64			protected $config;
65
66			/** @var IURLGenerator */
67			protected $urlGenerator;
68
69			/** @var IManager */
70			protected $shareManager;
71
72			/** @var int */
73			protected $offset = 0;
74
75			/** @var int */
76			protected $limit = 10;
77
78			/** @var array */
79			protected $result = [
80			'exact' => [
81			'users' => [],
82			'groups' => [],
83			'remotes' => [],
84			'remote_groups' => [],
85			'emails' => [],
86			'circles' => [],
87			'rooms' => [],
88			'deck' => [],
89			],
90			'users' => [],
91			'groups' => [],
92			'remotes' => [],
93			'remote_groups' => [],
94			'emails' => [],
95			'lookup' => [],
96			'circles' => [],
97			'rooms' => [],
98			'deck' => [],
99			'lookupEnabled' => false,
100			];
101
102			protected $reachedEndFor = [];
103			/** @var ISearch */
104			private $collaboratorSearch;
105
106			/**
107			* @param string $UserId
108			* @param string $appName
109			* @param IRequest $request
110			* @param IConfig $config
111			* @param IURLGenerator $urlGenerator
112			* @param IManager $shareManager
113			* @param ISearch $collaboratorSearch
114			*/
115			public function __construct(
116			$UserId,
117			string $appName,
118			IRequest $request,
119			IConfig $config,
120			IURLGenerator $urlGenerator,
121			IManager $shareManager,
122			ISearch $collaboratorSearch
123			) {
124			parent::__construct($appName, $request);
125			$this->userId = $UserId;
126			$this->config = $config;
127			$this->urlGenerator = $urlGenerator;
128			$this->shareManager = $shareManager;
129			$this->collaboratorSearch = $collaboratorSearch;
130			}
131
132			/**
133			* @NoAdminRequired
134			*
135			* @param string $search
136			* @param string $itemType
137			* @param int $page
138			* @param int $perPage
139			* @param int\|int[] $shareType
140			* @param bool $lookup
141			* @return DataResponse
142			* @throws OCSBadRequestException
143			*/
144			public function search(string $search = '', string $itemType = null, int $page = 1, int $perPage = 200, $shareType = null, bool $lookup = false): DataResponse {
145
146			// only search for string larger than a given threshold
147			$threshold = $this->config->getSystemValueInt('sharing.minSearchStringLength', 0);
148			if (strlen($search) < $threshold) {
149			return new DataResponse($this->result);
150			}
151
152			// never return more than the max. number of results configured in the config.php
153			$maxResults = $this->config->getSystemValueInt('sharing.maxAutocompleteResults', Constants::SHARING_MAX_AUTOCOMPLETE_RESULTS_DEFAULT);
154			if ($maxResults > 0) {
155			$perPage = min($perPage, $maxResults);
156			}
157			if ($perPage <= 0) {
158			throw new OCSBadRequestException('Invalid perPage argument');
159			}
160			if ($page <= 0) {
161			throw new OCSBadRequestException('Invalid page');
162			}
163
164			$shareTypes = [
165			IShare::TYPE_USER,
166			];
167
168			if ($itemType === null) {
169			throw new OCSBadRequestException('Missing itemType');
170			} elseif ($itemType === 'file' \|\| $itemType === 'folder') {
171			if ($this->shareManager->allowGroupSharing()) {
172			$shareTypes[] = IShare::TYPE_GROUP;
173			}
174
175			if ($this->isRemoteSharingAllowed($itemType)) {
176			$shareTypes[] = IShare::TYPE_REMOTE;
177			}
178
179			if ($this->isRemoteGroupSharingAllowed($itemType)) {
180			$shareTypes[] = IShare::TYPE_REMOTE_GROUP;
181			}
182
183			if ($this->shareManager->shareProviderExists(IShare::TYPE_EMAIL)) {
184			$shareTypes[] = IShare::TYPE_EMAIL;
185			}
186
187			if ($this->shareManager->shareProviderExists(IShare::TYPE_ROOM)) {
188			$shareTypes[] = IShare::TYPE_ROOM;
189			}
190
191			if ($this->shareManager->shareProviderExists(IShare::TYPE_DECK)) {
192			$shareTypes[] = IShare::TYPE_DECK;
193			}
194			} else {
195			if ($this->shareManager->allowGroupSharing()) {
196			$shareTypes[] = IShare::TYPE_GROUP;
197			}
198			$shareTypes[] = IShare::TYPE_EMAIL;
199			}
200
201			// FIXME: DI
202			if (\OC::$server->getAppManager()->isEnabledForUser('circles') && class_exists('\OCA\Circles\ShareByCircleProvider')) {
203			$shareTypes[] = IShare::TYPE_CIRCLE;
204			}
205
206			if ($this->shareManager->shareProviderExists(IShare::TYPE_DECK)) {
207			$shareTypes[] = IShare::TYPE_DECK;
208			}
209
210			if ($shareType !== null && is_array($shareType)) {
211			$shareTypes = array_intersect($shareTypes, $shareType);
212			} elseif (is_numeric($shareType)) {
213			$shareTypes = array_intersect($shareTypes, [(int) $shareType]);
214			}
215			sort($shareTypes);
216
217			$this->limit = $perPage;
218			$this->offset = $perPage * ($page - 1);
219
220			// In global scale mode we always search the loogup server
221			if ($this->config->getSystemValueBool('gs.enabled', false)) {
222			$lookup = true;
223			$this->result['lookupEnabled'] = true;
224			} else {
225			$this->result['lookupEnabled'] = $this->config->getAppValue('files_sharing', 'lookupServerEnabled', 'yes') === 'yes';
226			}
227
228			[$result, $hasMoreResults] = $this->collaboratorSearch->search($search, $shareTypes, $lookup, $this->limit, $this->offset);
229
230			// extra treatment for 'exact' subarray, with a single merge expected keys might be lost
231			if (isset($result['exact'])) {
232			$result['exact'] = array_merge($this->result['exact'], $result['exact']);
233			}
234			$this->result = array_merge($this->result, $result);
235			$response = new DataResponse($this->result);
236
237			if ($hasMoreResults) {
238			$response->addHeader('Link', $this->getPaginationLink($page, [
239			'search' => $search,
240			'itemType' => $itemType,
241			'shareType' => $shareTypes,
242			'perPage' => $perPage,
243			]));
244			}
245
246			return $response;
247			}
248
249			/**
250			* @param string $user
251			* @param int $shareType
252			*
253			* @return Generator<array<string>>
254			*/
255			private function getAllShareesByType(string $user, int $shareType): Generator {
256			$offset = 0;
257			$pageSize = 50;
258
259			while (count($page = $this->shareManager->getSharesBy(
260			$user,
261			$shareType,
262			null,
263			false,
264			$pageSize,
265			$offset
266			))) {
267			foreach ($page as $share) {
268			yield [$share->getSharedWith(), $share->getSharedWithDisplayName() ?? $share->getSharedWith()];
269			}
270
271			$offset += $pageSize;
272			}
273			}
274
275			private function sortShareesByFrequency(array $sharees): array {
276			usort($sharees, function (array $s1, array $s2) {
277			return $s2['count'] - $s1['count'];
278			});
279			return $sharees;
280			}
281
282			private $searchResultTypeMap = [
283			IShare::TYPE_USER => 'users',
284			IShare::TYPE_GROUP => 'groups',
285			IShare::TYPE_REMOTE => 'remotes',
286			IShare::TYPE_REMOTE_GROUP => 'remote_groups',
287			IShare::TYPE_EMAIL => 'emails',
288			];
289
290			private function getAllSharees(string $user, array $shareTypes): ISearchResult {
291			$result = [];
292			foreach ($shareTypes as $shareType) {
293			$sharees = $this->getAllShareesByType($user, $shareType);
294			$shareTypeResults = [];
295			foreach ($sharees as [$sharee, $displayname]) {
296			if (!isset($this->searchResultTypeMap[$shareType])) {
297			continue;
298			}
299
300			if (!isset($shareTypeResults[$sharee])) {
301			$shareTypeResults[$sharee] = [
302			'count' => 1,
303			'label' => $displayname,
304			'value' => [
305			'shareType' => $shareType,
306			'shareWith' => $sharee,
307			],
308			];
309			} else {
310			$shareTypeResults[$sharee]['count']++;
311			}
312			}
313			$result = array_merge($result, array_values($shareTypeResults));
314			}
315
316			$top5 = array_slice(
317			$this->sortShareesByFrequency($result),
318			0,
319			5
320			);
321
322			$searchResult = new SearchResult();
323			foreach ($this->searchResultTypeMap as $int => $str) {
324			$searchResult->addResultSet(new SearchResultType($str), [], []);
325			foreach ($top5 as $x) {
326			if ($x['value']['shareType'] === $int) {
327			$searchResult->addResultSet(new SearchResultType($str), [], [$x]);
328			}
329			}
330			}
331			return $searchResult;
332			}
333
334			/**
335			* @NoAdminRequired
336			*
337			* @param string $itemType
338			* @return DataResponse
339			* @throws OCSBadRequestException
340			*/
341			public function findRecommended(string $itemType = null, $shareType = null): DataResponse {
342			$shareTypes = [
343			IShare::TYPE_USER,
344			];
345
346			if ($itemType === null) {
347			throw new OCSBadRequestException('Missing itemType');
348			} elseif ($itemType === 'file' \|\| $itemType === 'folder') {
349			if ($this->shareManager->allowGroupSharing()) {
350			$shareTypes[] = IShare::TYPE_GROUP;
351			}
352
353			if ($this->isRemoteSharingAllowed($itemType)) {
354			$shareTypes[] = IShare::TYPE_REMOTE;
355			}
356
357			if ($this->isRemoteGroupSharingAllowed($itemType)) {
358			$shareTypes[] = IShare::TYPE_REMOTE_GROUP;
359			}
360
361			if ($this->shareManager->shareProviderExists(IShare::TYPE_EMAIL)) {
362			$shareTypes[] = IShare::TYPE_EMAIL;
363			}
364
365			if ($this->shareManager->shareProviderExists(IShare::TYPE_ROOM)) {
366			$shareTypes[] = IShare::TYPE_ROOM;
367			}
368			} else {
369			$shareTypes[] = IShare::TYPE_GROUP;
370			$shareTypes[] = IShare::TYPE_EMAIL;
371			}
372
373			// FIXME: DI
374			if (\OC::$server->getAppManager()->isEnabledForUser('circles') && class_exists('\OCA\Circles\ShareByCircleProvider')) {
375			$shareTypes[] = IShare::TYPE_CIRCLE;
376			}
377
378			if (isset($_GET['shareType']) && is_array($_GET['shareType'])) {
379			$shareTypes = array_intersect($shareTypes, $_GET['shareType']);
380			sort($shareTypes);
381			} elseif (is_numeric($shareType)) {
382			$shareTypes = array_intersect($shareTypes, [(int) $shareType]);
383			sort($shareTypes);
384			}
385
386			return new DataResponse(
387			$this->getAllSharees($this->userId, $shareTypes)->asArray()
388			);
389			}
390
391			/**
392			* Method to get out the static call for better testing
393			*
394			* @param string $itemType
395			* @return bool
396			*/
397			protected function isRemoteSharingAllowed(string $itemType): bool {
398			try {
399			// FIXME: static foo makes unit testing unnecessarily difficult
400			$backend = \OC\Share\Share::getBackend($itemType);
401			return $backend->isShareTypeAllowed(IShare::TYPE_REMOTE);
402			} catch (\Exception $e) {
403			return false;
404			}
405			}
406
407			protected function isRemoteGroupSharingAllowed(string $itemType): bool {
408			try {
409			// FIXME: static foo makes unit testing unnecessarily difficult
410			$backend = \OC\Share\Share::getBackend($itemType);
411			return $backend->isShareTypeAllowed(IShare::TYPE_REMOTE_GROUP);
412			} catch (\Exception $e) {
413			return false;
414			}
415			}
416
417
418			/**
419			* Generates a bunch of pagination links for the current page
420			*
421			* @param int $page Current page
422			* @param array $params Parameters for the URL
423			* @return string
424			*/
425			protected function getPaginationLink(int $page, array $params): string {
426			if ($this->isV2()) {
427			$url = $this->urlGenerator->getAbsoluteURL('/ocs/v2.php/apps/files_sharing/api/v1/sharees') . '?';
428			} else {
429			$url = $this->urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/sharees') . '?';
430			}
431			$params['page'] = $page + 1;
432			return '<' . $url . http_build_query($params) . '>; rel="next"';
433			}
434
435			/**
436			* @return bool
437			*/
438			protected function isV2(): bool {
439			return $this->request->getScriptName() === '/ocs/v2.php';
440			}
441			}
442

nextcloud / server

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isRemoteGroupSharingAllowed() A

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