OcmController::createShare() - Code Metrics - Inspection of "[WIP] Federated sharing new spec" - owncloud/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#32303)

by Victor

created 2018-08-30 14:28 UTC

OcmController::createShare() C

↳ Parent: OcmController

Complexity

Conditions	12
Paths	40

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	12
nc	40
nop	11
dl	0
loc	89
rs	5.8133
c	0
b	0
f	0

How to fix Long Method Complexity Many Parameters

<?php
/**
 * @author Viktar Dubiniuk <[email protected]>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @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\FederatedFileSharing\Controller;

use OCA\FederatedFileSharing\Address;
use OCA\FederatedFileSharing\AddressHandler;
use OCP\AppFramework\Http\JSONResponse;
use OCA\FederatedFileSharing\Exception\InvalidShareException;
use OCA\FederatedFileSharing\Exception\NotSupportedException;
use OCA\FederatedFileSharing\FedShareManager;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\ILogger;
use OCP\IRequest;
use OCP\IURLGenerator;
use OCP\IUserManager;

/**
 * Class OcmController
 *
 * @package OCA\FederatedFileSharing\Controller
 */
class OcmController extends Controller {
	const API_VERSION = '1.0-proposal1';

	/**
	 * @var IURLGenerator
	 */
	protected $urlGenerator;

	/**
	 * @var IUserManager
	 */
	protected $userManager;

	/**
	 * @var AddressHandler
	 */
	protected $addressHandler;

	/**
	 * @var FedShareManager
	 */
	protected $fedShareManager;

	/**
	 * @var ILogger
	 */
	protected $logger;

	/**
	 * OcmController constructor.
	 *
	 * @param string $appName
	 * @param IRequest $request
	 * @param IURLGenerator $urlGenerator
	 * @param IUserManager $userManager
	 * @param AddressHandler $addressHandler
	 * @param FedShareManager $fedShareManager
	 * @param ILogger $logger
	 */
	public function __construct($appName,
									IRequest $request,
									IURLGenerator $urlGenerator,
									IUserManager $userManager,
									AddressHandler $addressHandler,
									FedShareManager $fedShareManager,
									ILogger $logger
	) {
		parent::__construct($appName, $request);

		$this->urlGenerator = $urlGenerator;
		$this->userManager = $userManager;
		$this->addressHandler = $addressHandler;
		$this->fedShareManager = $fedShareManager;
		$this->logger = $logger;
	}

	/**
	 * @NoCSRFRequired
	 * @PublicPage
	 *
	 * EndPoint discovery
	 * Responds to /ocm-provider/ requests
	 *
	 * @return array
	 */
	public function discovery() {
		return [
			'enabled' => true,
			'apiVersion' => self::API_VERSION,
			'endPoint' => $this->urlGenerator->linkToRouteAbsolute(
				"{$this->appName}.ocm.index"
			),
			'shareTypes' => [
				'name' => 'file',
				'protocols' => $this->getProtocols()
			]
		];
	}

	/**
	 * @NoCSRFRequired
	 * @PublicPage
	 *
	 *
	 *
	 * @param string $shareWith identifier of the user or group
	 * 							to share the resource with
	 * @param string $name name of the shared resource
	 * @param string $description share description (optional)
	 * @param string $providerId Identifier of the resource at the provider side
	 * @param string $owner identifier of the user that owns the resource
	 * @param string $ownerDisplayName display name of the owner
	 * @param string $sender Provider specific identifier of the user that wants
	 * 							to share the resource
	 * @param string $senderDisplayName Display name of the user that wants
	 * 									to share the resource
	 * @param string $shareType Share type (user or group share)
	 * @param string $resourceType only 'file' is supported atm
	 * @param array $protocol
	 * 		[
	 * 			'name' => (string) protocol name. Only 'webdav' is supported atm,
	 * 			'options' => [
	 * 				protocol specific options
	 * 				only `webdav` options are supported atm
	 * 				e.g. `uri`,	`access_token`, `password`, `permissions` etc.
	 *
	 * 				For backward compatibility the webdav protocol will use
	 * 				the 'sharedSecret" as username and password
	 * 			]
	 *
	 */
	public function createShare($shareWith,
								$name,
								$description,

								$providerId,
								$owner,
								$ownerDisplayName,
								$sender,
								$senderDisplayName,
								$shareType,
								$resourceType,
								$protocol

	) {
		try {
			$hasMissingParams = $this->hasNull(
				[$shareWith, $name, $providerId, $owner, $shareType, $resourceType]
			);
			if ($hasMissingParams
				|| !is_array($protocol)
				|| !isset($protocol['name'])
				|| !isset($protocol['options'])
				|| !is_array($protocol['options'])
				|| !isset($protocol['options']['sharedSecret'])
			) {
				throw new InvalidShareException(
					'server can not add remote share, missing parameter'
				);
			}
			if (!\OCP\Util::isValidFileName($name)) {
				throw new InvalidShareException(
					'The mountpoint name contains invalid characters.'
				);
			}
			// FIXME this should be a method in the user management instead
			$this->logger->debug(
				"shareWith before, $shareWith",
				['app' => $this->appName]
			);
			\OCP\Util::emitHook(
				'\OCA\Files_Sharing\API\Server2Server',
				'preLoginNameUsedAsUserName',
				['uid' => &$shareWith]
			);
			$this->logger->debug(
				"shareWith after, $shareWith",
				['app' => $this->appName]
			);

			if (!$this->userManager->userExists($shareWith)) {
				throw new InvalidShareException('User does not exist');
			}

			$ownerAddress = new Address($owner, $ownerDisplayName);
			$sharedByAddress = new Address($sender, $senderDisplayName);

			$this->fedShareManager->createShare(
				$ownerAddress,
				$sharedByAddress,
				$shareWith,
				$providerId,
				$name,
				$protocol['options']['sharedSecret']
			);
		} catch (InvalidShareException $e) {
			return new JSONResponse(
				null,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
				Http::STATUS_BAD_REQUEST,
				$e->getMessage()

			);
		} catch (NotSupportedException $e) {
			return new JSONResponse(
				null,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
				Http::STATUS_SERVICE_UNAVAILABLE,
				'Server does not support federated cloud sharing'

			);
		} catch (\Exception $e) {
			\OCP\Util::writeLog(
				'files_sharing',
				'server can not add remote share, ' . $e->getMessage(),
				\OCP\Util::ERROR
			);
			return new JSONResponse(
				null,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
				Http::STATUS_INTERNAL_SERVER_ERROR,
				'internal server error, was not able to add share from ' . $remote

			);
		}
		return new JSONResponse();
	}

	/**
	 * @param string $notificationType notification type (SHARE_REMOVED, etc)
	 * @param string $resourceType only 'file' is supported atm
	 * @param string $providerId Identifier of the resource at the provider side
	 * @param array $notification
	 * 		[
	 * 			optional additional parameters, depending on the notification
	 * 				and the resource type
	 * 		]
	 */
	public function processNotification($notificationType,

										$resourceType,

										$providerId,

										$notification

	) {
		// TODO: implement
	}

	protected function getProtocols() {
		return [
			'webdav' => '/public.php/webdav/'
		];
	}

	/**
	 * Check if value is null or an array has any null item
	 *
	 * @param mixed $param
	 *
	 * @return bool
	 */
	protected function hasNull($param) {
		if (\is_array($param)) {
			return \in_array(null, $param, true);
		} else {
			return $param === null;
		}
	}
}


1		<?php
2		/**
3		* @author Viktar Dubiniuk <[email protected]>
4		*
5		* @copyright Copyright (c) 2018, ownCloud GmbH
6		* @license AGPL-3.0
7		*
8		* This code is free software: you can redistribute it and/or modify
9		* it under the terms of the GNU Affero General Public License, version 3,
10		* as published by the Free Software Foundation.
11		*
12		* This program is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		* GNU Affero General Public License for more details.
16		*
17		* You should have received a copy of the GNU Affero General Public License, version 3,
18		* along with this program. If not, see <http://www.gnu.org/licenses/>
19		*
20		*/
21
22		namespace OCA\FederatedFileSharing\Controller;
23
24		use OCA\FederatedFileSharing\Address;
25		use OCA\FederatedFileSharing\AddressHandler;
26		use OCP\AppFramework\Http\JSONResponse;
27		use OCA\FederatedFileSharing\Exception\InvalidShareException;
28		use OCA\FederatedFileSharing\Exception\NotSupportedException;
29		use OCA\FederatedFileSharing\FedShareManager;
30		use OCP\AppFramework\Controller;
31		use OCP\AppFramework\Http;
32		use OCP\ILogger;
33		use OCP\IRequest;
34		use OCP\IURLGenerator;
35		use OCP\IUserManager;
36
37		/**
38		* Class OcmController
39		*
40		* @package OCA\FederatedFileSharing\Controller
41		*/
42		class OcmController extends Controller {
43		const API_VERSION = '1.0-proposal1';
44
45		/**
46		* @var IURLGenerator
47		*/
48		protected $urlGenerator;
49
50		/**
51		* @var IUserManager
52		*/
53		protected $userManager;
54
55		/**
56		* @var AddressHandler
57		*/
58		protected $addressHandler;
59
60		/**
61		* @var FedShareManager
62		*/
63		protected $fedShareManager;
64
65		/**
66		* @var ILogger
67		*/
68		protected $logger;
69
70		/**
71		* OcmController constructor.
72		*
73		* @param string $appName
74		* @param IRequest $request
75		* @param IURLGenerator $urlGenerator
76		* @param IUserManager $userManager
77		* @param AddressHandler $addressHandler
78		* @param FedShareManager $fedShareManager
79		* @param ILogger $logger
80		*/
81	View Code Duplication	public function __construct($appName,
82		IRequest $request,
83		IURLGenerator $urlGenerator,
84		IUserManager $userManager,
85		AddressHandler $addressHandler,
86		FedShareManager $fedShareManager,
87		ILogger $logger
88		) {
89		parent::__construct($appName, $request);
90
91		$this->urlGenerator = $urlGenerator;
92		$this->userManager = $userManager;
93		$this->addressHandler = $addressHandler;
94		$this->fedShareManager = $fedShareManager;
95		$this->logger = $logger;
96		}
97
98		/**
99		* @NoCSRFRequired
100		* @PublicPage
101		*
102		* EndPoint discovery
103		* Responds to /ocm-provider/ requests
104		*
105		* @return array
106		*/
107		public function discovery() {
108		return [
109		'enabled' => true,
110		'apiVersion' => self::API_VERSION,
111		'endPoint' => $this->urlGenerator->linkToRouteAbsolute(
112		"{$this->appName}.ocm.index"
113		),
114		'shareTypes' => [
115		'name' => 'file',
116		'protocols' => $this->getProtocols()
117		]
118		];
119		}
120
121		/**
122		* @NoCSRFRequired
123		* @PublicPage
124		*
125		*
126		*
127		* @param string $shareWith identifier of the user or group
128		* to share the resource with
129		* @param string $name name of the shared resource
130		* @param string $description share description (optional)
131		* @param string $providerId Identifier of the resource at the provider side
132		* @param string $owner identifier of the user that owns the resource
133		* @param string $ownerDisplayName display name of the owner
134		* @param string $sender Provider specific identifier of the user that wants
135		* to share the resource
136		* @param string $senderDisplayName Display name of the user that wants
137		* to share the resource
138		* @param string $shareType Share type (user or group share)
139		* @param string $resourceType only 'file' is supported atm
140		* @param array $protocol
141		* [
142		* 'name' => (string) protocol name. Only 'webdav' is supported atm,
143		* 'options' => [
144		* protocol specific options
145		* only `webdav` options are supported atm
146		* e.g. `uri`, `access_token`, `password`, `permissions` etc.
147		*
148		* For backward compatibility the webdav protocol will use
149		* the 'sharedSecret" as username and password
150		* ]
151		*
152		*/
153		public function createShare($shareWith,
154		$name,
155		$description,
		0 ignored issues – show Unused Code introduced 2018-08-10 16:39 UTC by Report Bug Copy Issue Report The parameter `$description` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
156		$providerId,
157		$owner,
158		$ownerDisplayName,
159		$sender,
160		$senderDisplayName,
161		$shareType,
162		$resourceType,
163		$protocol
164
165		) {
166		try {
167		$hasMissingParams = $this->hasNull(
168		[$shareWith, $name, $providerId, $owner, $shareType, $resourceType]
169		);
170		if ($hasMissingParams
171		\|\| !is_array($protocol)
172		\|\| !isset($protocol['name'])
173		\|\| !isset($protocol['options'])
174		\|\| !is_array($protocol['options'])
175		\|\| !isset($protocol['options']['sharedSecret'])
176		) {
177		throw new InvalidShareException(
178		'server can not add remote share, missing parameter'
179		);
180		}
181		if (!\OCP\Util::isValidFileName($name)) {
182		throw new InvalidShareException(
183		'The mountpoint name contains invalid characters.'
184		);
185		}
186		// FIXME this should be a method in the user management instead
187		$this->logger->debug(
188		"shareWith before, $shareWith",
189		['app' => $this->appName]
190		);
191		\OCP\Util::emitHook(
192		'\OCA\Files_Sharing\API\Server2Server',
193		'preLoginNameUsedAsUserName',
194		['uid' => &$shareWith]
195		);
196		$this->logger->debug(
197		"shareWith after, $shareWith",
198		['app' => $this->appName]
199		);
200
201		if (!$this->userManager->userExists($shareWith)) {
202		throw new InvalidShareException('User does not exist');
203		}
204
205		$ownerAddress = new Address($owner, $ownerDisplayName);
206		$sharedByAddress = new Address($sender, $senderDisplayName);
207
208		$this->fedShareManager->createShare(
209		$ownerAddress,
210		$sharedByAddress,
211		$shareWith,
212		$providerId,
213		$name,
214		$protocol['options']['sharedSecret']
215		);
216		} catch (InvalidShareException $e) {
217		return new JSONResponse(
218		null,
		0 ignored issues – show Documentation introduced 2018-08-13 21:31 UTC by Report Bug Copy Issue Report `null` is of type `null`, but the function expects a `array\|object`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
219		Http::STATUS_BAD_REQUEST,
220		$e->getMessage()
		0 ignored issues – show Unused Code introduced 2018-08-13 21:31 UTC by Report Bug Copy Issue Report The call to `JSONResponse::__construct()` has too many arguments starting with `$e->getMessage()`. This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue. If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. In this case you can add the `@ignore` PhpDoc annotation to the duplicate definition and it will be ignored. Loading history...
221		);
222		} catch (NotSupportedException $e) {
223		return new JSONResponse(
224		null,
		0 ignored issues – show Documentation introduced 2018-08-13 21:31 UTC by Report Bug Copy Issue Report `null` is of type `null`, but the function expects a `array\|object`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
225		Http::STATUS_SERVICE_UNAVAILABLE,
226		'Server does not support federated cloud sharing'
		0 ignored issues – show Unused Code introduced 2018-08-13 21:31 UTC by Report Bug Copy Issue Report The call to `JSONResponse::__construct()` has too many arguments starting with `'Server does not support federated cloud sharing'`. This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue. If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. In this case you can add the `@ignore` PhpDoc annotation to the duplicate definition and it will be ignored. Loading history...
227		);
228		} catch (\Exception $e) {
229		\OCP\Util::writeLog(
230		'files_sharing',
231		'server can not add remote share, ' . $e->getMessage(),
232		\OCP\Util::ERROR
233		);
234		return new JSONResponse(
235		null,
		0 ignored issues – show Documentation introduced 2018-08-13 21:31 UTC by Report Bug Copy Issue Report `null` is of type `null`, but the function expects a `array\|object`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
236		Http::STATUS_INTERNAL_SERVER_ERROR,
237		'internal server error, was not able to add share from ' . $remote
		0 ignored issues – show Bug introduced 2018-08-30 13:37 UTC by Report Bug Copy Issue Report The variable `$remote` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Unused Code introduced 2018-08-13 21:31 UTC by Report Bug Copy Issue Report The call to `JSONResponse::__construct()` has too many arguments starting with `'internal server error, ... share from ' . $remote`. This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue. If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. In this case you can add the `@ignore` PhpDoc annotation to the duplicate definition and it will be ignored. Loading history...
238		);
239		}
240		return new JSONResponse();
241		}
242
243		/**
244		* @param string $notificationType notification type (SHARE_REMOVED, etc)
245		* @param string $resourceType only 'file' is supported atm
246		* @param string $providerId Identifier of the resource at the provider side
247		* @param array $notification
248		* [
249		* optional additional parameters, depending on the notification
250		* and the resource type
251		* ]
252		*/
253		public function processNotification($notificationType,
		0 ignored issues – show Unused Code introduced 2018-08-10 16:39 UTC by Report Bug Copy Issue Report The parameter `$notificationType` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
254		$resourceType,
		0 ignored issues – show Unused Code introduced 2018-08-10 16:39 UTC by Report Bug Copy Issue Report The parameter `$resourceType` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
255		$providerId,
		0 ignored issues – show Unused Code introduced 2018-08-10 16:39 UTC by Report Bug Copy Issue Report The parameter `$providerId` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
256		$notification
		0 ignored issues – show Unused Code introduced 2018-08-10 16:39 UTC by Report Bug Copy Issue Report The parameter `$notification` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
257		) {
258		// TODO: implement
259		}
260
261		protected function getProtocols() {
262		return [
263		'webdav' => '/public.php/webdav/'
264		];
265		}
266
267		/**
268		* Check if value is null or an array has any null item
269		*
270		* @param mixed $param
271		*
272		* @return bool
273		*/
274	View Code Duplication	protected function hasNull($param) {
275		if (\is_array($param)) {
276		return \in_array(null, $param, true);
277		} else {
278		return $param === null;
279		}
280		}
281		}
282

owncloud / core

Pull Request — master (#32303)

OcmController::createShare() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity Many Parameters

Long Method

Many Parameters

Duplication Side-by-Side

Filter issues like