FederatedLinkService::linkCircle() - Code Metrics - Inspection of "code cleaning" - nextcloud/circles - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d4ce93...77c8bc )

by Maxence

created 2017-08-31 12:37 UTC

FederatedLinkService::linkCircle() A

↳ Parent: FederatedLinkService

Complexity

Conditions	4
Paths	4

Size

Total Lines	20
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
dl	0
loc	20
rs	9.2
c	1
b	0
f	0
cc	4
eloc	11
nc	4
nop	2

<?php
/**
 * Circles - Bring cloud-users closer together.
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Maxence Lange <[email protected]>
 * @copyright 2017
 * @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 OCA\Circles\Service;


use Exception;
use OCA\Circles\Api\v1\Circles;
use OCA\Circles\AppInfo\Application;
use OCA\Circles\Db\CirclesRequest;
use OCA\Circles\Db\FederatedLinksRequest;
use OCA\Circles\Exceptions\CircleTypeNotValidException;
use OCA\Circles\Exceptions\FederatedCircleLinkFormatException;
use OCA\Circles\Exceptions\FederatedCircleStatusUpdateException;
use OCA\Circles\Exceptions\FederatedLinkCreationException;
use OCA\Circles\Exceptions\FederatedLinkDoesNotExistException;
use OCA\Circles\Exceptions\FederatedLinkUpdateException;
use OCA\Circles\Exceptions\FederatedRemoteIsDownException;
use OCA\Circles\Exceptions\MemberIsNotAdminException;
use OCA\Circles\Model\Circle;
use OCA\Circles\Model\FederatedLink;
use OCP\Http\Client\IClientService;
use OCP\Http\Client\IResponse;
use OCP\IL10N;

class FederatedLinkService {

	const REMOTE_URL_LINK = '/index.php/apps/circles/v1/link';

	/** @var string */
	private $userId;

	/** @var IL10N */
	private $l10n;

	/** @var CirclesRequest */
	private $circlesRequest;

	/** @var ConfigService */
	private $configService;

	/** @var CirclesService */
	private $circlesService;

	/** @var BroadcastService */
	private $broadcastService;

	/** @var FederatedLinksRequest */
	private $federatedLinksRequest;

	/** @var EventsService */
	private $eventsService;

	/** @var IClientService */
	private $clientService;

	/** @var MiscService */
	private $miscService;


	/**
	 * FederatedLinkService constructor.
	 *
	 * @param string $UserId
	 * @param IL10N $l10n
	 * @param CirclesRequest $circlesRequest
	 * @param ConfigService $configService
	 * @param CirclesService $circlesService
	 * @param BroadcastService $broadcastService
	 * @param FederatedLinksRequest $federatedLinksRequest
	 * @param EventsService $eventsService
	 * @param IClientService $clientService
	 * @param MiscService $miscService
	 */
	public function __construct(

		$UserId, IL10N $l10n, CirclesRequest $circlesRequest, ConfigService $configService,
		CirclesService $circlesService, BroadcastService $broadcastService,
		FederatedLinksRequest $federatedLinksRequest, EventsService $eventsService,
		IClientService $clientService, MiscService $miscService
	) {
		$this->userId = $UserId;
		$this->l10n = $l10n;
		$this->circlesRequest = $circlesRequest;
		$this->configService = $configService;
		$this->circlesService = $circlesService;
		$this->broadcastService = $broadcastService;
		$this->federatedLinksRequest = $federatedLinksRequest;
		$this->eventsService = $eventsService;

		$this->clientService = $clientService;
		$this->miscService = $miscService;
	}

//

	/**
	 * linkStatus()
	 *
	 * Update the status of a link.
	 * Function will check if user can edit the status, will update it and send the update to
	 * remote
	 *
	 * @param string $linkUniqueId
	 * @param int $status
	 *
	 * @throws Exception
	 * @throws FederatedCircleLinkFormatException
	 * @throws CircleTypeNotValidException
	 * @throws MemberIsNotAdminException
	 *
	 * @return FederatedLink[]
	 */
	public function linkStatus($linkUniqueId, $status) {

		try {
			$link = $this->federatedLinksRequest->getLinkFromId($linkUniqueId);
			$circle = $this->circlesRequest->getCircle($link->getCircleId(), $this->userId);
			$circle->hasToBeFederated();
			$circle->getHigherViewer()
				   ->hasToBeAdmin();
			$link->hasToBeValidStatusUpdate($status);

			if ($link->getStatus() !== $status) {
				$this->updateLinkStatus($link, $circle, $status);
			}

			return $this->federatedLinksRequest->getLinksFromCircle($circle->getUniqueId());

		} catch (Exception $e) {
			throw $e;
		}
	}


	/**
	 * @param FederatedLink $link
	 * @param Circle $circle
	 * @param int $status
	 *
	 * @return FederatedLink[]
	 * @throws Exception
	 */
	private function updateLinkStatus(FederatedLink $link, Circle $circle, $status) {

		$this->eventOnUpdateLinkStatus($link, $circle, $status);

		$link->setStatus($status);
		$link->setCircleId($circle->getUniqueId(true));

		try {
			$this->updateLinkRemote($link);
		} catch (Exception $e) {
			if ($status !== FederatedLink::STATUS_LINK_REMOVE) {
				throw $e;
			}
		}

		$this->federatedLinksRequest->update($link);

		return $this->federatedLinksRequest->getLinksFromCircle($circle->getUniqueId());
	}


	/**
	 * eventOnLinkStatus();
	 *
	 * Called by linkStatus() to manage events when status is changing.
	 * If status does not need update, returns false;
	 *
	 * @param FederatedLink $link
	 * @param Circle $circle
	 * @param int $status
	 *
	 * @return bool
	 */
	private function eventOnUpdateLinkStatus(FederatedLink $link, Circle $circle, $status) {

		if ($status === FederatedLink::STATUS_LINK_REMOVE) {
			$this->eventsService->onLinkRemove($circle, $link);
		}

		if ($status === FederatedLink::STATUS_LINK_UP) {
			$this->eventsService->onLinkRequestAccepting($circle, $link);
			$this->eventsService->onLinkUp($circle, $link);
		}

		return true;
	}


	/**
	 * @param string $remote
	 *
	 * @return string
	 */
	public function generateLinkRemoteURL($remote) {
		return $this->configService->generateRemoteHost($remote) . self::REMOTE_URL_LINK;
	}


	public function parseClientRequestResult(IResponse $response) {
		$result = json_decode($response->getBody(), true);
		if ($result === null) {
			throw new FederatedRemoteIsDownException(
				$this->l10n->t('The remote host is down or the Circles app is not installed on it')
			);
		}

		return $result;
	}


	/**
	 * @param string $token
	 * @param string $uniqueId
	 * @param int $status
	 *
	 * @return FederatedLink
	 * @throws Exception
	 */
	public function updateLinkFromRemote($token, $uniqueId, $status) {
		try {
			$link = $this->federatedLinksRequest->getLinkFromToken($token, $uniqueId);
			$circle = $this->circlesRequest->forceGetCircle($link->getCircleId());
			$circle->hasToBeFederated();

			$this->checkUpdateLinkFromRemote($status);
			$this->checkUpdateLinkFromRemoteLinkUp($circle, $link, $status);
			$this->checkUpdateLinkFromRemoteLinkRemove($circle, $link, $status);

			if ($link->getStatus() !== $status) {
				$this->federatedLinksRequest->update($link);
			}

			return $link;
		} catch (Exception $e) {
			throw $e;
		}
	}


	/**
	 * checkUpdateLinkFromRemote();
	 *
	 * will throw exception is the status sent by remote is not correct
	 *
	 * @param int $status
	 *
	 * @throws FederatedCircleStatusUpdateException
	 */
	private function checkUpdateLinkFromRemote($status) {
		$status = (int)$status;
		if ($status !== FederatedLink::STATUS_LINK_UP
			&& $status !== FederatedLink::STATUS_LINK_REMOVE
		) {
			throw new FederatedCircleStatusUpdateException(
				$this->l10n->t('Cannot proceed with this status update')
			);
		}
	}


	/**
	 * checkUpdateLinkFromRemoteLinkUp()
	 *
	 * in case of a request of status update from remote for a link up, we check the current
	 * status of the link locally.
	 *
	 * @param Circle $circle
	 * @param FederatedLink $link
	 * @param int $status
	 *
	 * @throws FederatedCircleStatusUpdateException
	 */
	private function checkUpdateLinkFromRemoteLinkUp(Circle $circle, FederatedLink $link, $status) {
		if ((int)$status !== FederatedLink::STATUS_LINK_UP) {
			return;
		}

		if ($link->getStatus() !== FederatedLink::STATUS_REQUEST_SENT) {
			throw new FederatedCircleStatusUpdateException(
				$this->l10n->t('Cannot proceed with this status update')
			);
		}

		$this->eventsService->onLinkRequestAccepted($circle, $link);
		$this->eventsService->onLinkUp($circle, $link);
		$link->setStatus($status);
	}


	/**
	 * updateLinkRemote()
	 *
	 * Send a request to the remote of the link to update its status.
	 *
	 * @param FederatedLink $link
	 *
	 * @return bool
	 * @throws Exception
	 */
	private function updateLinkRemote(FederatedLink &$link) {

		try {
			$client = $this->clientService->newClient();
			$body = self::generateClientBodyData($link);
			$response = $client->post($this->generateLinkRemoteURL($link->getAddress()), $body);
			$result = $this->parseClientRequestResult($response);

			if ($result['status'] === -1) {
				throw new FederatedLinkUpdateException($result['reason']);
			}

			return true;
		} catch (Exception $e) {
			throw $e;
		}
	}


	/**
	 * Create a new link into database and assign the correct status.
	 *
	 * @param Circle $circle
	 * @param FederatedLink $link
	 *
	 * @throws Exception
	 */
	public function initiateLink(Circle $circle, FederatedLink &$link) {

		try {
			$this->checkLinkRequestValidity($circle, $link);
			$link->setCircleId($circle->getUniqueId());

			if ($circle->getSetting('allow_links_auto') === 'true') {
				$link->setStatus(FederatedLink::STATUS_LINK_UP);
				$this->eventsService->onLinkUp($circle, $link);
			} else {
				$link->setStatus(FederatedLink::STATUS_LINK_REQUESTED);
				$this->eventsService->onLinkRequestReceived($circle, $link);
			}

			$this->federatedLinksRequest->create($link);
		} catch (Exception $e) {
			throw $e;
		}
	}


	/**
	 * @param Circle $circle
	 * @param FederatedLink $link
	 *
	 * @throws FederatedLinkCreationException
	 */
	private function checkLinkRequestValidity($circle, $link) {
		if ($circle->getUniqueId(true) === $link->getUniqueId(true)) {
			throw new FederatedLinkCreationException('duplicate_unique_id');
		}

		try {
			$this->federatedLinksRequest->getLinkFromCircle(
				$circle->getUniqueId(), $link->getUniqueId(true)
			);
			throw new FederatedLinkCreationException('duplicate_link');
		} catch (FederatedLinkDoesNotExistException $e) {

		}

		if ($circle->getSetting('allow_links') !== 'true') {
			throw new FederatedLinkCreationException('circle_links_disable');
		}
	}


	/**
	 * checkUpdateLinkFromRemoteLinkRemove();
	 *
	 * in case of a request of status update from remote for a link down, we check the current
	 * status of the link locally
	 *
	 * @param Circle $circle
	 * @param FederatedLink $link
	 * @param int $status
	 *
	 * @throws FederatedCircleStatusUpdateException
	 */
	private function checkUpdateLinkFromRemoteLinkRemove(Circle $circle, FederatedLink $link, $status) {


		if ((int)$status !== FederatedLink::STATUS_LINK_REMOVE) {
			return;
		}

		$curStatus = $link->getStatus();
		$this->checkUpdateLinkFromRemoteLinkRequestSent($circle, $link);
		$this->checkUpdateLinkFromRemoteLinkRequested($circle, $link);
		$this->checkUpdateLinkFromRemoteLinkDown($circle, $link);

		if ($curStatus !== $link->getStatus()) {
			return;
		}

		throw new FederatedCircleStatusUpdateException(
			$this->l10n->t('Cannot proceed with this status update')
		);
	}


	/**
	 * @param Circle $circle
	 * @param FederatedLink $link
	 */
	private function checkUpdateLinkFromRemoteLinkRequestSent(Circle $circle, FederatedLink &$link) {


		if ($link->getStatus() !== FederatedLink::STATUS_REQUEST_SENT) {
			return;
		}

		$link->setStatus(FederatedLink::STATUS_REQUEST_DECLINED);
		$this->eventsService->onLinkRequestRejected($circle, $link);
	}


	/**
	 * @param Circle $circle
	 * @param FederatedLink $link
	 */
	private function checkUpdateLinkFromRemoteLinkRequested(Circle $circle, FederatedLink &$link) {


		if ($link->getStatus() !== FederatedLink::STATUS_LINK_REQUESTED) {
			return;
		}

		$link->setStatus(FederatedLink::STATUS_LINK_REMOVE);
		$this->eventsService->onLinkRequestCanceled($circle, $link);
	}


	/**
	 * @param Circle $circle
	 * @param FederatedLink $link
	 */
	private function checkUpdateLinkFromRemoteLinkDown(Circle $circle, FederatedLink &$link) {


		if ($link->getStatus() < FederatedLink::STATUS_LINK_DOWN) {
			return;
		}

		$link->setStatus(FederatedLink::STATUS_LINK_DOWN);
		$this->eventsService->onLinkDown($circle, $link);
	}


	/**
	 * @param FederatedLink $link
	 * @param array $options
	 *
	 * @return array

	 */
	public static function generateClientBodyData(FederatedLink $link, $options = []) {
		$args = array_merge(
			$options, [
						'apiVersion' => Circles::version(),
						'token'      => $link->getToken(true),
						'uniqueId'   => $link->getCircleId(true),
						'linkTo'     => $link->getRemoteCircleName(),
						'address'    => $link->getLocalAddress(),
						'status'     => $link->getStatus()
					]
		);

		return [
			'body'            => ['data' => $args],
			'timeout'         => 5,
			'connect_timeout' => 5,
		];
	}


}

1		<?php
2		/**
3		* Circles - Bring cloud-users closer together.
4		*
5		* This file is licensed under the Affero General Public License version 3 or
6		* later. See the COPYING file.
7		*
8		* @author Maxence Lange <[email protected]>
9		* @copyright 2017
10		* @license GNU AGPL version 3 or any later version
11		*
12		* This program is free software: you can redistribute it and/or modify
13		* it under the terms of the GNU Affero General Public License as
14		* published by the Free Software Foundation, either version 3 of the
15		* License, or (at your option) any later version.
16		*
17		* This program is distributed in the hope that it will be useful,
18		* but WITHOUT ANY WARRANTY; without even the implied warranty of
19		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20		* GNU Affero General Public License for more details.
21		*
22		* You should have received a copy of the GNU Affero General Public License
23		* along with this program. If not, see <http://www.gnu.org/licenses/>.
24		*
25		*/
26
27		namespace OCA\Circles\Service;
28
29
30		use Exception;
31		use OCA\Circles\Api\v1\Circles;
32		use OCA\Circles\AppInfo\Application;
33		use OCA\Circles\Db\CirclesRequest;
34		use OCA\Circles\Db\FederatedLinksRequest;
35		use OCA\Circles\Exceptions\CircleTypeNotValidException;
36		use OCA\Circles\Exceptions\FederatedCircleLinkFormatException;
37		use OCA\Circles\Exceptions\FederatedCircleStatusUpdateException;
38		use OCA\Circles\Exceptions\FederatedLinkCreationException;
39		use OCA\Circles\Exceptions\FederatedLinkDoesNotExistException;
40		use OCA\Circles\Exceptions\FederatedLinkUpdateException;
41		use OCA\Circles\Exceptions\FederatedRemoteIsDownException;
42		use OCA\Circles\Exceptions\MemberIsNotAdminException;
43		use OCA\Circles\Model\Circle;
44		use OCA\Circles\Model\FederatedLink;
45		use OCP\Http\Client\IClientService;
46		use OCP\Http\Client\IResponse;
47		use OCP\IL10N;
48
49		class FederatedLinkService {
50
51		const REMOTE_URL_LINK = '/index.php/apps/circles/v1/link';
52
53		/** @var string */
54		private $userId;
55
56		/** @var IL10N */
57		private $l10n;
58
59		/** @var CirclesRequest */
60		private $circlesRequest;
61
62		/** @var ConfigService */
63		private $configService;
64
65		/** @var CirclesService */
66		private $circlesService;
67
68		/** @var BroadcastService */
69		private $broadcastService;
70
71		/** @var FederatedLinksRequest */
72		private $federatedLinksRequest;
73
74		/** @var EventsService */
75		private $eventsService;
76
77		/** @var IClientService */
78		private $clientService;
79
80		/** @var MiscService */
81		private $miscService;
82
83
84		/**
85		* FederatedLinkService constructor.
86		*
87		* @param string $UserId
88		* @param IL10N $l10n
89		* @param CirclesRequest $circlesRequest
90		* @param ConfigService $configService
91		* @param CirclesService $circlesService
92		* @param BroadcastService $broadcastService
93		* @param FederatedLinksRequest $federatedLinksRequest
94		* @param EventsService $eventsService
95		* @param IClientService $clientService
96		* @param MiscService $miscService
97		*/
98	View Code Duplication	public function __construct(
		0 ignored issues – show Duplication introduced 2017-08-31 12:40 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history... Coding Style Naming introduced 2017-08-31 12:40 UTC by Report Bug Copy Issue Report The parameter $UserId is not named in camelCase. This check marks parameter names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history...
99		$UserId, IL10N $l10n, CirclesRequest $circlesRequest, ConfigService $configService,
100		CirclesService $circlesService, BroadcastService $broadcastService,
101		FederatedLinksRequest $federatedLinksRequest, EventsService $eventsService,
102		IClientService $clientService, MiscService $miscService
103		) {
104		$this->userId = $UserId;
105		$this->l10n = $l10n;
106		$this->circlesRequest = $circlesRequest;
107		$this->configService = $configService;
108		$this->circlesService = $circlesService;
109		$this->broadcastService = $broadcastService;
110		$this->federatedLinksRequest = $federatedLinksRequest;
111		$this->eventsService = $eventsService;
112
113		$this->clientService = $clientService;
114		$this->miscService = $miscService;
115		}
116
117		//
118
119		/**
120		* linkStatus()
121		*
122		* Update the status of a link.
123		* Function will check if user can edit the status, will update it and send the update to
124		* remote
125		*
126		* @param string $linkUniqueId
127		* @param int $status
128		*
129		* @throws Exception
130		* @throws FederatedCircleLinkFormatException
131		* @throws CircleTypeNotValidException
132		* @throws MemberIsNotAdminException
133		*
134		* @return FederatedLink[]
135		*/
136		public function linkStatus($linkUniqueId, $status) {
137
138		try {
139		$link = $this->federatedLinksRequest->getLinkFromId($linkUniqueId);
140		$circle = $this->circlesRequest->getCircle($link->getCircleId(), $this->userId);
141		$circle->hasToBeFederated();
142		$circle->getHigherViewer()
143		->hasToBeAdmin();
144		$link->hasToBeValidStatusUpdate($status);
145
146		if ($link->getStatus() !== $status) {
147		$this->updateLinkStatus($link, $circle, $status);
148		}
149
150		return $this->federatedLinksRequest->getLinksFromCircle($circle->getUniqueId());
151
152		} catch (Exception $e) {
153		throw $e;
154		}
155		}
156
157
158		/**
159		* @param FederatedLink $link
160		* @param Circle $circle
161		* @param int $status
162		*
163		* @return FederatedLink[]
164		* @throws Exception
165		*/
166		private function updateLinkStatus(FederatedLink $link, Circle $circle, $status) {
167
168		$this->eventOnUpdateLinkStatus($link, $circle, $status);
169
170		$link->setStatus($status);
171		$link->setCircleId($circle->getUniqueId(true));
172
173		try {
174		$this->updateLinkRemote($link);
175		} catch (Exception $e) {
176		if ($status !== FederatedLink::STATUS_LINK_REMOVE) {
177		throw $e;
178		}
179		}
180
181		$this->federatedLinksRequest->update($link);
182
183		return $this->federatedLinksRequest->getLinksFromCircle($circle->getUniqueId());
184		}
185
186
187		/**
188		* eventOnLinkStatus();
189		*
190		* Called by linkStatus() to manage events when status is changing.
191		* If status does not need update, returns false;
192		*
193		* @param FederatedLink $link
194		* @param Circle $circle
195		* @param int $status
196		*
197		* @return bool
198		*/
199		private function eventOnUpdateLinkStatus(FederatedLink $link, Circle $circle, $status) {
200
201		if ($status === FederatedLink::STATUS_LINK_REMOVE) {
202		$this->eventsService->onLinkRemove($circle, $link);
203		}
204
205		if ($status === FederatedLink::STATUS_LINK_UP) {
206		$this->eventsService->onLinkRequestAccepting($circle, $link);
207		$this->eventsService->onLinkUp($circle, $link);
208		}
209
210		return true;
211		}
212
213
214		/**
215		* @param string $remote
216		*
217		* @return string
218		*/
219		public function generateLinkRemoteURL($remote) {
220		return $this->configService->generateRemoteHost($remote) . self::REMOTE_URL_LINK;
221		}
222
223
224		public function parseClientRequestResult(IResponse $response) {
225		$result = json_decode($response->getBody(), true);
226		if ($result === null) {
227		throw new FederatedRemoteIsDownException(
228		$this->l10n->t('The remote host is down or the Circles app is not installed on it')
229		);
230		}
231
232		return $result;
233		}
234
235
236		/**
237		* @param string $token
238		* @param string $uniqueId
239		* @param int $status
240		*
241		* @return FederatedLink
242		* @throws Exception
243		*/
244		public function updateLinkFromRemote($token, $uniqueId, $status) {
245		try {
246		$link = $this->federatedLinksRequest->getLinkFromToken($token, $uniqueId);
247		$circle = $this->circlesRequest->forceGetCircle($link->getCircleId());
248		$circle->hasToBeFederated();
249
250		$this->checkUpdateLinkFromRemote($status);
251		$this->checkUpdateLinkFromRemoteLinkUp($circle, $link, $status);
252		$this->checkUpdateLinkFromRemoteLinkRemove($circle, $link, $status);
253
254		if ($link->getStatus() !== $status) {
255		$this->federatedLinksRequest->update($link);
256		}
257
258		return $link;
259		} catch (Exception $e) {
260		throw $e;
261		}
262		}
263
264
265		/**
266		* checkUpdateLinkFromRemote();
267		*
268		* will throw exception is the status sent by remote is not correct
269		*
270		* @param int $status
271		*
272		* @throws FederatedCircleStatusUpdateException
273		*/
274		private function checkUpdateLinkFromRemote($status) {
275		$status = (int)$status;
276		if ($status !== FederatedLink::STATUS_LINK_UP
277		&& $status !== FederatedLink::STATUS_LINK_REMOVE
278		) {
279		throw new FederatedCircleStatusUpdateException(
280		$this->l10n->t('Cannot proceed with this status update')
281		);
282		}
283		}
284
285
286		/**
287		* checkUpdateLinkFromRemoteLinkUp()
288		*
289		* in case of a request of status update from remote for a link up, we check the current
290		* status of the link locally.
291		*
292		* @param Circle $circle
293		* @param FederatedLink $link
294		* @param int $status
295		*
296		* @throws FederatedCircleStatusUpdateException
297		*/
298		private function checkUpdateLinkFromRemoteLinkUp(Circle $circle, FederatedLink $link, $status) {
299		if ((int)$status !== FederatedLink::STATUS_LINK_UP) {
300		return;
301		}
302
303		if ($link->getStatus() !== FederatedLink::STATUS_REQUEST_SENT) {
304		throw new FederatedCircleStatusUpdateException(
305		$this->l10n->t('Cannot proceed with this status update')
306		);
307		}
308
309		$this->eventsService->onLinkRequestAccepted($circle, $link);
310		$this->eventsService->onLinkUp($circle, $link);
311		$link->setStatus($status);
312		}
313
314
315		/**
316		* updateLinkRemote()
317		*
318		* Send a request to the remote of the link to update its status.
319		*
320		* @param FederatedLink $link
321		*
322		* @return bool
323		* @throws Exception
324		*/
325		private function updateLinkRemote(FederatedLink &$link) {
326
327		try {
328		$client = $this->clientService->newClient();
329		$body = self::generateClientBodyData($link);
330		$response = $client->post($this->generateLinkRemoteURL($link->getAddress()), $body);
331		$result = $this->parseClientRequestResult($response);
332
333		if ($result['status'] === -1) {
334		throw new FederatedLinkUpdateException($result['reason']);
335		}
336
337		return true;
338		} catch (Exception $e) {
339		throw $e;
340		}
341		}
342
343
344		/**
345		* Create a new link into database and assign the correct status.
346		*
347		* @param Circle $circle
348		* @param FederatedLink $link
349		*
350		* @throws Exception
351		*/
352		public function initiateLink(Circle $circle, FederatedLink &$link) {
353
354		try {
355		$this->checkLinkRequestValidity($circle, $link);
356		$link->setCircleId($circle->getUniqueId());
357
358		if ($circle->getSetting('allow_links_auto') === 'true') {
359		$link->setStatus(FederatedLink::STATUS_LINK_UP);
360		$this->eventsService->onLinkUp($circle, $link);
361		} else {
362		$link->setStatus(FederatedLink::STATUS_LINK_REQUESTED);
363		$this->eventsService->onLinkRequestReceived($circle, $link);
364		}
365
366		$this->federatedLinksRequest->create($link);
367		} catch (Exception $e) {
368		throw $e;
369		}
370		}
371
372
373		/**
374		* @param Circle $circle
375		* @param FederatedLink $link
376		*
377		* @throws FederatedLinkCreationException
378		*/
379		private function checkLinkRequestValidity($circle, $link) {
380		if ($circle->getUniqueId(true) === $link->getUniqueId(true)) {
381		throw new FederatedLinkCreationException('duplicate_unique_id');
382		}
383
384		try {
385		$this->federatedLinksRequest->getLinkFromCircle(
386		$circle->getUniqueId(), $link->getUniqueId(true)
387		);
388		throw new FederatedLinkCreationException('duplicate_link');
389		} catch (FederatedLinkDoesNotExistException $e) {
		0 ignored issues – show Coding Style Comprehensibility introduced 2017-08-30 15:18 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
390		}
391
392		if ($circle->getSetting('allow_links') !== 'true') {
393		throw new FederatedLinkCreationException('circle_links_disable');
394		}
395		}
396
397
398		/**
399		* checkUpdateLinkFromRemoteLinkRemove();
400		*
401		* in case of a request of status update from remote for a link down, we check the current
402		* status of the link locally
403		*
404		* @param Circle $circle
405		* @param FederatedLink $link
406		* @param int $status
407		*
408		* @throws FederatedCircleStatusUpdateException
409		*/
410		private function checkUpdateLinkFromRemoteLinkRemove(Circle $circle, FederatedLink $link, $status) {
		0 ignored issues – show Coding Style introduced 2017-08-30 15:18 UTC by Report Bug Copy Issue Report This line exceeds maximum limit of 100 characters; contains 101 characters Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line. Loading history...
411
412		if ((int)$status !== FederatedLink::STATUS_LINK_REMOVE) {
413		return;
414		}
415
416		$curStatus = $link->getStatus();
417		$this->checkUpdateLinkFromRemoteLinkRequestSent($circle, $link);
418		$this->checkUpdateLinkFromRemoteLinkRequested($circle, $link);
419		$this->checkUpdateLinkFromRemoteLinkDown($circle, $link);
420
421		if ($curStatus !== $link->getStatus()) {
422		return;
423		}
424
425		throw new FederatedCircleStatusUpdateException(
426		$this->l10n->t('Cannot proceed with this status update')
427		);
428		}
429
430
431		/**
432		* @param Circle $circle
433		* @param FederatedLink $link
434		*/
435	View Code Duplication	private function checkUpdateLinkFromRemoteLinkRequestSent(Circle $circle, FederatedLink &$link) {
		0 ignored issues – show Duplication introduced 2017-08-30 15:18 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
436
437		if ($link->getStatus() !== FederatedLink::STATUS_REQUEST_SENT) {
438		return;
439		}
440
441		$link->setStatus(FederatedLink::STATUS_REQUEST_DECLINED);
442		$this->eventsService->onLinkRequestRejected($circle, $link);
443		}
444
445
446		/**
447		* @param Circle $circle
448		* @param FederatedLink $link
449		*/
450	View Code Duplication	private function checkUpdateLinkFromRemoteLinkRequested(Circle $circle, FederatedLink &$link) {
		0 ignored issues – show Duplication introduced 2017-08-30 15:18 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
451
452		if ($link->getStatus() !== FederatedLink::STATUS_LINK_REQUESTED) {
453		return;
454		}
455
456		$link->setStatus(FederatedLink::STATUS_LINK_REMOVE);
457		$this->eventsService->onLinkRequestCanceled($circle, $link);
458		}
459
460
461		/**
462		* @param Circle $circle
463		* @param FederatedLink $link
464		*/
465	View Code Duplication	private function checkUpdateLinkFromRemoteLinkDown(Circle $circle, FederatedLink &$link) {
		0 ignored issues – show Duplication introduced 2017-08-30 15:18 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
466
467		if ($link->getStatus() < FederatedLink::STATUS_LINK_DOWN) {
468		return;
469		}
470
471		$link->setStatus(FederatedLink::STATUS_LINK_DOWN);
472		$this->eventsService->onLinkDown($circle, $link);
473		}
474
475
476		/**
477		* @param FederatedLink $link
478		* @param array $options
479		*
480		* @return array
		0 ignored issues – show Documentation introduced 2017-08-31 12:40 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `array<string,array<string,array>\|integer>`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
481		*/
482		public static function generateClientBodyData(FederatedLink $link, $options = []) {
483		$args = array_merge(
484		$options, [
485		'apiVersion' => Circles::version(),
486		'token' => $link->getToken(true),
487		'uniqueId' => $link->getCircleId(true),
488		'linkTo' => $link->getRemoteCircleName(),
489		'address' => $link->getLocalAddress(),
490		'status' => $link->getStatus()
491		]
492		);
493
494		return [
495		'body' => ['data' => $args],
496		'timeout' => 5,
497		'connect_timeout' => 5,
498		];
499		}
500
501
502		}

nextcloud / circles

Push — master ( d4ce93...77c8bc )

FederatedLinkService::linkCircle() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like