CirclesService::checkThatCircleIsNotFull() - Code Metrics - Inspection of "[WIP] Multiple fixes and add Group Backend support" - nextcloud/circles - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#384)

by Tortue

created 2020-04-02 08:00 UTC

CirclesService::checkThatCircleIsNotFull() A

↳ Parent: CirclesService

Complexity

Conditions	4
Paths	5

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	21
rs	9.584
c	0
b	0
f	0
cc	4
nc	5
nop	1

<?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]>
 * @author Vinicius Cubas Brand <[email protected]>
 * @author Daniel Tygel <[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\AppInfo\Application;
use OCA\Circles\Db\CircleProviderRequest;
use OCA\Circles\Db\CirclesRequest;
use OCA\Circles\Db\FederatedLinksRequest;
use OCA\Circles\Db\MembersRequest;
use OCA\Circles\Db\SharesRequest;
use OCA\Circles\Exceptions\CircleAlreadyExistsException;
use OCA\Circles\Exceptions\CircleDoesNotExistException;
use OCA\Circles\Exceptions\CircleTypeDisabledException;
use OCA\Circles\Exceptions\FederatedCircleNotAllowedException;
use OCA\Circles\Exceptions\MemberDoesNotExistException;
use OCA\Circles\Exceptions\MemberIsNotModeratorException;
use OCA\Circles\Exceptions\MemberIsNotOwnerException;
use OCA\Circles\Exceptions\MembersLimitException;
use OCA\Circles\Model\Circle;
use OCA\Circles\Model\Member;
use OCP\IGroupManager;
use OCP\IL10N;

class CirclesService {

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

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

	/** @var IGroupManager */
	private $groupManager;

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

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

	/** @var MembersRequest */
	private $membersRequest;

	/** @var SharesRequest */
	private $sharesRequest;

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

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

	/** @var CircleProviderRequest */
	private $circleProviderRequest;

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


	/**
	 * CirclesService constructor.
	 *
	 * @param string $userId
	 * @param IL10N $l10n
	 * @param IGroupManager $groupManager
	 * @param ConfigService $configService
	 * @param CirclesRequest $circlesRequest
	 * @param MembersRequest $membersRequest
	 * @param SharesRequest $sharesRequest
	 * @param FederatedLinksRequest $federatedLinksRequest
	 * @param EventsService $eventsService
	 * @param CircleProviderRequest $circleProviderRequest
	 * @param MiscService $miscService
	 */
	public function __construct(
		$userId,
		IL10N $l10n,
		IGroupManager $groupManager,
		ConfigService $configService,
		CirclesRequest $circlesRequest,
		MembersRequest $membersRequest,
		SharesRequest $sharesRequest,
		FederatedLinksRequest $federatedLinksRequest,
		EventsService $eventsService,
		CircleProviderRequest $circleProviderRequest,
		MiscService $miscService
	) {
		$this->userId = $userId;
		$this->l10n = $l10n;
		$this->groupManager = $groupManager;
		$this->configService = $configService;
		$this->circlesRequest = $circlesRequest;
		$this->membersRequest = $membersRequest;
		$this->sharesRequest = $sharesRequest;
		$this->federatedLinksRequest = $federatedLinksRequest;
		$this->eventsService = $eventsService;
		$this->circleProviderRequest = $circleProviderRequest;
		$this->miscService = $miscService;
	}


	/**
	 * Create circle using this->userId as owner
	 *
	 * @param int|string $type
	 * @param string $name
	 *
	 * @param string $ownerId
	 *
	 * @return Circle
	 * @throws CircleAlreadyExistsException
	 * @throws CircleTypeDisabledException
	 * @throws \OCA\Circles\Exceptions\MemberAlreadyExistsException
	 */
	public function createCircle($type, $name, string $ownerId = '') {
		$type = $this->convertTypeStringToBitValue($type);
		$type = (int)$type;

		if ($type === '') {

			throw new CircleTypeDisabledException(
				$this->l10n->t('You need a specify a type of circle')
			);
		}

		if (!$this->configService->isCircleAllowed($type)) {
			throw new CircleTypeDisabledException(
				$this->l10n->t('You cannot create this type of circle')
			);
		}

		$circle = new Circle($type, $name);

		if ($ownerId === '') {
			$ownerId = $this->userId;
		}

		try {
			$this->circlesRequest->createCircle($circle, $ownerId);
			$this->membersRequest->createMember($circle->getOwner());
		} catch (CircleAlreadyExistsException $e) {
			throw $e;
		}

		$this->eventsService->onCircleCreation($circle);

		return $circle;
	}


	/**
	 * list Circles depends on type (or all) and name (parts) and minimum level.
	 *
	 * @param string $userId
	 * @param mixed $type
	 * @param string $name
	 * @param int $level
	 *
	 * @param bool $forceAll
	 *
	 * @return Circle[]
	 * @throws CircleTypeDisabledException
	 * @throws Exception
	 */
	public function listCircles($userId, $type, $name = '', $level = 0, $forceAll = false) {
		$type = $this->convertTypeStringToBitValue($type);

		if ($userId === '') {
			throw new Exception('UserID cannot be null');
		}

		if (!$this->configService->isCircleAllowed((int)$type)) {
			throw new CircleTypeDisabledException(
				$this->l10n->t('You cannot display this type of circle')
			);
		}

		$data = [];
		$result = $this->circlesRequest->getCircles($userId, $type, $name, $level, $forceAll);
		foreach ($result as $item) {
			$data[] = $item;
		}

		return $data;
	}


	/**
	 * returns details on circle and its members if this->userId is a member itself.
	 *
	 * @param string $circleUniqueId
	 * @param bool $forceAll
	 *
	 * @return Circle
	 * @throws Exception
	 */
	public function detailsCircle($circleUniqueId, $forceAll = false) {

		try {
			$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId, $forceAll);
			if ($this->viewerIsAdmin()
				|| $circle->getHigherViewer()
						  ->isLevel(Member::LEVEL_MEMBER)
				|| $forceAll === true
			) {
				$this->detailsCircleMembers($circle);
				$this->detailsCircleLinkedGroups($circle);
				$this->detailsCircleFederatedCircles($circle);
			}
		} catch (\Exception $e) {
			throw $e;
		}

		return $circle;
	}


	/**
	 * get the Members list and add the result to the Circle.
	 *
	 * @param Circle $circle
	 *
	 * @throws Exception
	 */
	private function detailsCircleMembers(Circle &$circle) {
		if ($this->viewerIsAdmin()) {
			$members = $this->membersRequest->forceGetMembers($circle->getUniqueId(), 0);
		} else {
			$members = $this->membersRequest->getMembers(
				$circle->getUniqueId(), $circle->getHigherViewer()
			);
		}

		$circle->setMembers($members);
	}


	/**
	 * get the Linked Group list and add the result to the Circle.
	 *
	 * @param Circle $circle
	 *
	 * @throws MemberDoesNotExistException
	 */
	private function detailsCircleLinkedGroups(Circle &$circle) {
		$groups = [];
		if ($this->configService->isLinkedGroupsAllowed()) {
			$groups =
				$this->membersRequest->getGroupsFromCircle(
					$circle->getUniqueId(), $circle->getHigherViewer()
				);
		}

		$circle->setGroups($groups);
	}


	/**
	 * get the Federated Circles list and add the result to the Circle.
	 *
	 * @param Circle $circle
	 */
	private function detailsCircleFederatedCircles(Circle &$circle) {
		$links = [];

		try {
			if ($this->configService->isFederatedCirclesAllowed()) {
				$circle->hasToBeFederated();
				$links = $this->federatedLinksRequest->getLinksFromCircle($circle->getUniqueId());
			}
		} catch (FederatedCircleNotAllowedException $e) {

		}

		$circle->setLinks($links);
	}


	/**
	 * save new settings if current user is admin.
	 *
	 * @param string $circleUniqueId
	 * @param array $settings
	 *
	 * @return Circle
	 * @throws \Exception
	 */
	public function settingsCircle($circleUniqueId, $settings) {

		try {
			$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId);
			$this->hasToBeOwner($circle->getHigherViewer());

			$oldSettings = array_merge(
				$circle->getSettings(),
				[
					'circle_name' => $circle->getName(),
					'circle_desc' => $circle->getDescription(),
				]
			);

			if (!$this->viewerIsAdmin()) {
				$settings['members_limit'] = $circle->getSetting('members_limit');
			}

			$ak = array_keys($settings);
			foreach ($ak AS $k) {
				$circle->setSetting($k, $settings[$k]);
			}

			$this->circlesRequest->updateCircle($circle, $this->userId);

			$this->eventsService->onSettingsChange($circle, $oldSettings);
		} catch (\Exception $e) {
			throw $e;
		}

		return $circle;
	}


	/**
	 * Join a circle.
	 *
	 * @param string $circleUniqueId
	 *
	 * @return null|Member
	 * @throws \Exception
	 */
	public function joinCircle($circleUniqueId) {

		try {
			$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId);

			$member = $this->membersRequest->getFreshNewMember(
				$circleUniqueId, $this->userId, Member::TYPE_USER
			);
			$member->hasToBeAbleToJoinTheCircle();
			$this->checkThatCircleIsNotFull($circle);

			$member->joinCircle($circle->getType());
			$this->membersRequest->updateMember($member);

			$this->eventsService->onMemberNew($circle, $member);
		} catch (\Exception $e) {
			throw $e;
		}

		return $member;
	}


	/**
	 * Leave a circle.
	 *
	 * @param string $circleUniqueId
	 *
	 * @return null|Member
	 * @throws \Exception
	 */
	public function leaveCircle($circleUniqueId) {

		$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId);
		$member = $circle->getViewer();

		$member->hasToBeMemberOrAlmost();
		$member->cantBeOwner();

		$this->eventsService->onMemberLeaving($circle, $member);

		$this->membersRequest->removeMember($member);
		$this->sharesRequest->removeSharesFromMember($member);

		return $member;
	}


	/**
	 * destroy a circle.
	 *
	 * @param string $circleUniqueId
	 *
	 * @param bool $force
	 *
	 * @throws CircleDoesNotExistException
	 * @throws MemberIsNotOwnerException
	 * @throws \OCA\Circles\Exceptions\ConfigNoCircleAvailableException
	 */
	public function removeCircle($circleUniqueId, bool $force = false) {

		if ($force) {

			$circle = $this->circlesRequest->forceGetCircle($circleUniqueId);
		} else {
			$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId);
			$this->hasToBeOwner($circle->getHigherViewer());
		}


		$this->eventsService->onCircleDestruction($circle);

		$this->membersRequest->removeAllFromCircle($circleUniqueId);
		$this->circlesRequest->destroyCircle($circleUniqueId);
	}


	/**
	 * @param $circleName
	 *
	 * @return Circle|null
	 * @throws CircleDoesNotExistException
	 */
	public function infoCircleByName($circleName) {
		return $this->circlesRequest->forceGetCircleByName($circleName);
	}


	/**
	 * When a user is removed.
	 * Before deleting a user from the cloud, we assign a new owner to his Circles.
	 * Remove the Circle if it has no admin.
	 *
	 * @param string $userId
	 */
	public function onUserRemoved($userId) {
		$circles = $this->circlesRequest->getCircles($userId, 0, '', Member::LEVEL_OWNER);

		foreach ($circles as $circle) {

			$members =
				$this->membersRequest->forceGetMembers($circle->getUniqueId(), Member::LEVEL_ADMIN);

			if (sizeof($members) === 1) {
				$this->circlesRequest->destroyCircle($circle->getUniqueId());
				continue;
			}

			$this->switchOlderAdminToOwner($circle, $members);
		}
	}


	/**
	 * switchOlderAdminToOwner();
	 *
	 * @param Circle $circle
	 * @param Member[] $members
	 */
	private function switchOlderAdminToOwner(Circle $circle, $members) {

		foreach ($members as $member) {
			if ($member->getLevel() === Member::LEVEL_ADMIN) {
				$member->setLevel(Member::LEVEL_OWNER);
				$this->membersRequest->updateMember($member);
				$this->eventsService->onMemberOwner($circle, $member);

				return;
			}
		}

	}


	/**
	 * Convert a Type in String to its Bit Value
	 *
	 * @param string $type
	 *
	 * @return int|mixed
	 */
	public function convertTypeStringToBitValue($type) {
		$strings = [
			'personal' => Circle::CIRCLES_PERSONAL,
			'secret'   => Circle::CIRCLES_SECRET,
			'closed'   => Circle::CIRCLES_CLOSED,
			'public'   => Circle::CIRCLES_PUBLIC,
			'all'      => Circle::CIRCLES_ALL
		];

		if (!key_exists(strtolower($type), $strings)) {
			return $type;
		}

		return $strings[strtolower($type)];
	}


	/**
	 * getCircleIcon()
	 *
	 * Return the right imagePath for a type of circle.
	 *
	 * @param string $type
	 * @param bool $png
	 *
	 * @return string
	 */
	public static function getCircleIcon($type, $png = false) {

		$ext = '.svg';
		if ($png === true) {
			$ext = '.png';
		}

		$urlGen = \OC::$server->getURLGenerator();
		switch ($type) {
			case Circle::CIRCLES_PERSONAL:
				return $urlGen->getAbsoluteURL(
					$urlGen->imagePath(Application::APP_NAME, 'personal' . $ext)
				);
			case Circle::CIRCLES_CLOSED:
				return $urlGen->getAbsoluteURL(
					$urlGen->imagePath(Application::APP_NAME, 'closed' . $ext)
				);
			case Circle::CIRCLES_SECRET:
				return $urlGen->getAbsoluteURL(
					$urlGen->imagePath(Application::APP_NAME, 'secret' . $ext)
				);
			case Circle::CIRCLES_PUBLIC:
				return $urlGen->getAbsoluteURL(
					$urlGen->imagePath(Application::APP_NAME, 'black_circle' . $ext)
				);
		}

		return $urlGen->getAbsoluteURL(
			$urlGen->imagePath(Application::APP_NAME, 'black_circle' . $ext)
		);
	}


	/**
	 * @param string $circleUniqueIds
	 * @param int $limit
	 * @param int $offset
	 *
	 * @return array
	 */
	public function getFilesForCircles($circleUniqueIds, $limit = -1, $offset = 0) {
		if (!is_array($circleUniqueIds)) {
			$circleUniqueIds = [$circleUniqueIds];
		}

		$objectIds = $this->circleProviderRequest->getFilesForCircles(
			$this->userId, $circleUniqueIds, $limit, $offset
		);

		return $objectIds;
	}


	/**
	 * @param Circle $circle
	 *
	 * @throws MembersLimitException
	 */
	public function checkThatCircleIsNotFull(Circle $circle) {

		$members = $this->membersRequest->forceGetMembers(
			$circle->getUniqueId(), Member::LEVEL_MEMBER, true
		);

		$limit = (int) $circle->getSetting('members_limit');
		if ($limit === -1) {
			return;
		}
		if ($limit === 0) {
			$limit = $this->configService->getAppValue(ConfigService::CIRCLES_MEMBERS_LIMIT);
		}

		if (sizeof($members) >= $limit) {
			throw new MembersLimitException(
				'This circle already reach its limit on the number of members'
			);
		}

	}

	/**
	 * @return bool
	 */
	public function viewerIsAdmin() {
		if ($this->userId === '') {
			return false;
		}

		return ($this->groupManager->isAdmin($this->userId));
	}


	/**
	 * should be moved.
	 *
	 * @param Member $member
	 *
	 * @throws MemberIsNotOwnerException
	 */
	public function hasToBeOwner(Member $member) {

		if (!$this->groupManager->isAdmin($this->userId)
			&& $member->getLevel() < Member::LEVEL_OWNER) {
			throw new MemberIsNotOwnerException(
				$this->l10n->t('This member is not the owner of the circle')
			);
		}
	}


	/**
	 * should be moved.
	 *
	 * @param Member $member
	 *
	 * @throws MemberIsNotOwnerException
	 */
	public function hasToBeAdmin(Member $member) {

		if (!$this->groupManager->isAdmin($member->getUserId())
			&& $member->getLevel() < Member::LEVEL_ADMIN) {
			throw new MemberIsNotOwnerException(
				$this->l10n->t('This member is not an admin of the circle')
			);
		}
	}
}


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		* @author Vinicius Cubas Brand <[email protected]>
10		* @author Daniel Tygel <[email protected]>
11		*
12		* @copyright 2017
13		* @license GNU AGPL version 3 or any later version
14		*
15		* This program is free software: you can redistribute it and/or modify
16		* it under the terms of the GNU Affero General Public License as
17		* published by the Free Software Foundation, either version 3 of the
18		* License, or (at your option) any later version.
19		*
20		* This program is distributed in the hope that it will be useful,
21		* but WITHOUT ANY WARRANTY; without even the implied warranty of
22		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23		* GNU Affero General Public License for more details.
24		*
25		* You should have received a copy of the GNU Affero General Public License
26		* along with this program. If not, see <http://www.gnu.org/licenses/>.
27		*
28		*/
29
30		namespace OCA\Circles\Service;
31
32
33		use Exception;
34		use OCA\Circles\AppInfo\Application;
35		use OCA\Circles\Db\CircleProviderRequest;
36		use OCA\Circles\Db\CirclesRequest;
37		use OCA\Circles\Db\FederatedLinksRequest;
38		use OCA\Circles\Db\MembersRequest;
39		use OCA\Circles\Db\SharesRequest;
40		use OCA\Circles\Exceptions\CircleAlreadyExistsException;
41		use OCA\Circles\Exceptions\CircleDoesNotExistException;
42		use OCA\Circles\Exceptions\CircleTypeDisabledException;
43		use OCA\Circles\Exceptions\FederatedCircleNotAllowedException;
44		use OCA\Circles\Exceptions\MemberDoesNotExistException;
45		use OCA\Circles\Exceptions\MemberIsNotModeratorException;
46		use OCA\Circles\Exceptions\MemberIsNotOwnerException;
47		use OCA\Circles\Exceptions\MembersLimitException;
48		use OCA\Circles\Model\Circle;
49		use OCA\Circles\Model\Member;
50		use OCP\IGroupManager;
51		use OCP\IL10N;
52
53		class CirclesService {
54
55		/** @var string */
56		private $userId;
57
58		/** @var IL10N */
59		private $l10n;
60
61		/** @var IGroupManager */
62		private $groupManager;
63
64		/** @var ConfigService */
65		private $configService;
66
67		/** @var CirclesRequest */
68		private $circlesRequest;
69
70		/** @var MembersRequest */
71		private $membersRequest;
72
73		/** @var SharesRequest */
74		private $sharesRequest;
75
76		/** @var FederatedLinksRequest */
77		private $federatedLinksRequest;
78
79		/** @var EventsService */
80		private $eventsService;
81
82		/** @var CircleProviderRequest */
83		private $circleProviderRequest;
84
85		/** @var MiscService */
86		private $miscService;
87
88
89		/**
90		* CirclesService constructor.
91		*
92		* @param string $userId
93		* @param IL10N $l10n
94		* @param IGroupManager $groupManager
95		* @param ConfigService $configService
96		* @param CirclesRequest $circlesRequest
97		* @param MembersRequest $membersRequest
98		* @param SharesRequest $sharesRequest
99		* @param FederatedLinksRequest $federatedLinksRequest
100		* @param EventsService $eventsService
101		* @param CircleProviderRequest $circleProviderRequest
102		* @param MiscService $miscService
103		*/
104		public function __construct(
105		$userId,
106		IL10N $l10n,
107		IGroupManager $groupManager,
108		ConfigService $configService,
109		CirclesRequest $circlesRequest,
110		MembersRequest $membersRequest,
111		SharesRequest $sharesRequest,
112		FederatedLinksRequest $federatedLinksRequest,
113		EventsService $eventsService,
114		CircleProviderRequest $circleProviderRequest,
115		MiscService $miscService
116		) {
117		$this->userId = $userId;
118		$this->l10n = $l10n;
119		$this->groupManager = $groupManager;
120		$this->configService = $configService;
121		$this->circlesRequest = $circlesRequest;
122		$this->membersRequest = $membersRequest;
123		$this->sharesRequest = $sharesRequest;
124		$this->federatedLinksRequest = $federatedLinksRequest;
125		$this->eventsService = $eventsService;
126		$this->circleProviderRequest = $circleProviderRequest;
127		$this->miscService = $miscService;
128		}
129
130
131		/**
132		* Create circle using this->userId as owner
133		*
134		* @param int\|string $type
135		* @param string $name
136		*
137		* @param string $ownerId
138		*
139		* @return Circle
140		* @throws CircleAlreadyExistsException
141		* @throws CircleTypeDisabledException
142		* @throws \OCA\Circles\Exceptions\MemberAlreadyExistsException
143		*/
144		public function createCircle($type, $name, string $ownerId = '') {
145		$type = $this->convertTypeStringToBitValue($type);
146		$type = (int)$type;
147
148		if ($type === '') {
		0 ignored issues – show Unused Code Bug introduced 2017-07-28 02:28 UTC by Report Bug Copy Issue Report The strict comparison `===` seems to always evaluate to `false` as the types of `$type` (`integer`) and `''` (`string`) can never be identical. Maybe you want to use a loose comparison `==` instead? Loading history...
149		throw new CircleTypeDisabledException(
150		$this->l10n->t('You need a specify a type of circle')
151		);
152		}
153
154		if (!$this->configService->isCircleAllowed($type)) {
155		throw new CircleTypeDisabledException(
156		$this->l10n->t('You cannot create this type of circle')
157		);
158		}
159
160		$circle = new Circle($type, $name);
161
162		if ($ownerId === '') {
163		$ownerId = $this->userId;
164		}
165
166		try {
167		$this->circlesRequest->createCircle($circle, $ownerId);
168		$this->membersRequest->createMember($circle->getOwner());
169		} catch (CircleAlreadyExistsException $e) {
170		throw $e;
171		}
172
173		$this->eventsService->onCircleCreation($circle);
174
175		return $circle;
176		}
177
178
179		/**
180		* list Circles depends on type (or all) and name (parts) and minimum level.
181		*
182		* @param string $userId
183		* @param mixed $type
184		* @param string $name
185		* @param int $level
186		*
187		* @param bool $forceAll
188		*
189		* @return Circle[]
190		* @throws CircleTypeDisabledException
191		* @throws Exception
192		*/
193		public function listCircles($userId, $type, $name = '', $level = 0, $forceAll = false) {
194		$type = $this->convertTypeStringToBitValue($type);
195
196		if ($userId === '') {
197		throw new Exception('UserID cannot be null');
198		}
199
200		if (!$this->configService->isCircleAllowed((int)$type)) {
201		throw new CircleTypeDisabledException(
202		$this->l10n->t('You cannot display this type of circle')
203		);
204		}
205
206		$data = [];
207		$result = $this->circlesRequest->getCircles($userId, $type, $name, $level, $forceAll);
208		foreach ($result as $item) {
209		$data[] = $item;
210		}
211
212		return $data;
213		}
214
215
216		/**
217		* returns details on circle and its members if this->userId is a member itself.
218		*
219		* @param string $circleUniqueId
220		* @param bool $forceAll
221		*
222		* @return Circle
223		* @throws Exception
224		*/
225		public function detailsCircle($circleUniqueId, $forceAll = false) {
226
227		try {
228		$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId, $forceAll);
229		if ($this->viewerIsAdmin()
230		\|\| $circle->getHigherViewer()
231		->isLevel(Member::LEVEL_MEMBER)
232		\|\| $forceAll === true
233		) {
234		$this->detailsCircleMembers($circle);
235		$this->detailsCircleLinkedGroups($circle);
236		$this->detailsCircleFederatedCircles($circle);
237		}
238		} catch (\Exception $e) {
239		throw $e;
240		}
241
242		return $circle;
243		}
244
245
246		/**
247		* get the Members list and add the result to the Circle.
248		*
249		* @param Circle $circle
250		*
251		* @throws Exception
252		*/
253		private function detailsCircleMembers(Circle &$circle) {
254		if ($this->viewerIsAdmin()) {
255		$members = $this->membersRequest->forceGetMembers($circle->getUniqueId(), 0);
256		} else {
257		$members = $this->membersRequest->getMembers(
258		$circle->getUniqueId(), $circle->getHigherViewer()
259		);
260		}
261
262		$circle->setMembers($members);
263		}
264
265
266		/**
267		* get the Linked Group list and add the result to the Circle.
268		*
269		* @param Circle $circle
270		*
271		* @throws MemberDoesNotExistException
272		*/
273		private function detailsCircleLinkedGroups(Circle &$circle) {
274		$groups = [];
275		if ($this->configService->isLinkedGroupsAllowed()) {
276		$groups =
277		$this->membersRequest->getGroupsFromCircle(
278		$circle->getUniqueId(), $circle->getHigherViewer()
279		);
280		}
281
282		$circle->setGroups($groups);
283		}
284
285
286		/**
287		* get the Federated Circles list and add the result to the Circle.
288		*
289		* @param Circle $circle
290		*/
291		private function detailsCircleFederatedCircles(Circle &$circle) {
292		$links = [];
293
294		try {
295		if ($this->configService->isFederatedCirclesAllowed()) {
296		$circle->hasToBeFederated();
297		$links = $this->federatedLinksRequest->getLinksFromCircle($circle->getUniqueId());
298		}
299		} catch (FederatedCircleNotAllowedException $e) {
		0 ignored issues – show Coding Style Comprehensibility introduced 2017-07-05 22:18 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
300		}
301
302		$circle->setLinks($links);
303		}
304
305
306		/**
307		* save new settings if current user is admin.
308		*
309		* @param string $circleUniqueId
310		* @param array $settings
311		*
312		* @return Circle
313		* @throws \Exception
314		*/
315		public function settingsCircle($circleUniqueId, $settings) {
316
317		try {
318		$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId);
319		$this->hasToBeOwner($circle->getHigherViewer());
320
321		$oldSettings = array_merge(
322		$circle->getSettings(),
323		[
324		'circle_name' => $circle->getName(),
325		'circle_desc' => $circle->getDescription(),
326		]
327		);
328
329		if (!$this->viewerIsAdmin()) {
330		$settings['members_limit'] = $circle->getSetting('members_limit');
331		}
332
333		$ak = array_keys($settings);
334		foreach ($ak AS $k) {
335		$circle->setSetting($k, $settings[$k]);
336		}
337
338		$this->circlesRequest->updateCircle($circle, $this->userId);
339
340		$this->eventsService->onSettingsChange($circle, $oldSettings);
341		} catch (\Exception $e) {
342		throw $e;
343		}
344
345		return $circle;
346		}
347
348
349		/**
350		* Join a circle.
351		*
352		* @param string $circleUniqueId
353		*
354		* @return null\|Member
355		* @throws \Exception
356		*/
357		public function joinCircle($circleUniqueId) {
358
359		try {
360		$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId);
361
362		$member = $this->membersRequest->getFreshNewMember(
363		$circleUniqueId, $this->userId, Member::TYPE_USER
364		);
365		$member->hasToBeAbleToJoinTheCircle();
366		$this->checkThatCircleIsNotFull($circle);
367
368		$member->joinCircle($circle->getType());
369		$this->membersRequest->updateMember($member);
370
371		$this->eventsService->onMemberNew($circle, $member);
372		} catch (\Exception $e) {
373		throw $e;
374		}
375
376		return $member;
377		}
378
379
380		/**
381		* Leave a circle.
382		*
383		* @param string $circleUniqueId
384		*
385		* @return null\|Member
386		* @throws \Exception
387		*/
388		public function leaveCircle($circleUniqueId) {
389
390		$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId);
391		$member = $circle->getViewer();
392
393		$member->hasToBeMemberOrAlmost();
394		$member->cantBeOwner();
395
396		$this->eventsService->onMemberLeaving($circle, $member);
397
398		$this->membersRequest->removeMember($member);
399		$this->sharesRequest->removeSharesFromMember($member);
400
401		return $member;
402		}
403
404
405		/**
406		* destroy a circle.
407		*
408		* @param string $circleUniqueId
409		*
410		* @param bool $force
411		*
412		* @throws CircleDoesNotExistException
413		* @throws MemberIsNotOwnerException
414		* @throws \OCA\Circles\Exceptions\ConfigNoCircleAvailableException
415		*/
416		public function removeCircle($circleUniqueId, bool $force = false) {
417
418	View Code Duplication	if ($force) {
		0 ignored issues – show Duplication introduced 2020-03-16 12:28 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
419		$circle = $this->circlesRequest->forceGetCircle($circleUniqueId);
420		} else {
421		$circle = $this->circlesRequest->getCircle($circleUniqueId, $this->userId);
422		$this->hasToBeOwner($circle->getHigherViewer());
423		}
424
425
426		$this->eventsService->onCircleDestruction($circle);
427
428		$this->membersRequest->removeAllFromCircle($circleUniqueId);
429		$this->circlesRequest->destroyCircle($circleUniqueId);
430		}
431
432
433		/**
434		* @param $circleName
435		*
436		* @return Circle\|null
437		* @throws CircleDoesNotExistException
438		*/
439		public function infoCircleByName($circleName) {
440		return $this->circlesRequest->forceGetCircleByName($circleName);
441		}
442
443
444		/**
445		* When a user is removed.
446		* Before deleting a user from the cloud, we assign a new owner to his Circles.
447		* Remove the Circle if it has no admin.
448		*
449		* @param string $userId
450		*/
451		public function onUserRemoved($userId) {
452		$circles = $this->circlesRequest->getCircles($userId, 0, '', Member::LEVEL_OWNER);
453
454		foreach ($circles as $circle) {
455
456		$members =
457		$this->membersRequest->forceGetMembers($circle->getUniqueId(), Member::LEVEL_ADMIN);
458
459		if (sizeof($members) === 1) {
460		$this->circlesRequest->destroyCircle($circle->getUniqueId());
461		continue;
462		}
463
464		$this->switchOlderAdminToOwner($circle, $members);
465		}
466		}
467
468
469		/**
470		* switchOlderAdminToOwner();
471		*
472		* @param Circle $circle
473		* @param Member[] $members
474		*/
475		private function switchOlderAdminToOwner(Circle $circle, $members) {
476
477		foreach ($members as $member) {
478		if ($member->getLevel() === Member::LEVEL_ADMIN) {
479		$member->setLevel(Member::LEVEL_OWNER);
480		$this->membersRequest->updateMember($member);
481		$this->eventsService->onMemberOwner($circle, $member);
482
483		return;
484		}
485		}
486
487		}
488
489
490		/**
491		* Convert a Type in String to its Bit Value
492		*
493		* @param string $type
494		*
495		* @return int\|mixed
496		*/
497		public function convertTypeStringToBitValue($type) {
498		$strings = [
499		'personal' => Circle::CIRCLES_PERSONAL,
500		'secret' => Circle::CIRCLES_SECRET,
501		'closed' => Circle::CIRCLES_CLOSED,
502		'public' => Circle::CIRCLES_PUBLIC,
503		'all' => Circle::CIRCLES_ALL
504		];
505
506		if (!key_exists(strtolower($type), $strings)) {
507		return $type;
508		}
509
510		return $strings[strtolower($type)];
511		}
512
513
514		/**
515		* getCircleIcon()
516		*
517		* Return the right imagePath for a type of circle.
518		*
519		* @param string $type
520		* @param bool $png
521		*
522		* @return string
523		*/
524		public static function getCircleIcon($type, $png = false) {
525
526		$ext = '.svg';
527		if ($png === true) {
528		$ext = '.png';
529		}
530
531		$urlGen = \OC::$server->getURLGenerator();
532		switch ($type) {
533		case Circle::CIRCLES_PERSONAL:
534		return $urlGen->getAbsoluteURL(
535		$urlGen->imagePath(Application::APP_NAME, 'personal' . $ext)
536		);
537		case Circle::CIRCLES_CLOSED:
538		return $urlGen->getAbsoluteURL(
539		$urlGen->imagePath(Application::APP_NAME, 'closed' . $ext)
540		);
541		case Circle::CIRCLES_SECRET:
542		return $urlGen->getAbsoluteURL(
543		$urlGen->imagePath(Application::APP_NAME, 'secret' . $ext)
544		);
545		case Circle::CIRCLES_PUBLIC:
546		return $urlGen->getAbsoluteURL(
547		$urlGen->imagePath(Application::APP_NAME, 'black_circle' . $ext)
548		);
549		}
550
551		return $urlGen->getAbsoluteURL(
552		$urlGen->imagePath(Application::APP_NAME, 'black_circle' . $ext)
553		);
554		}
555
556
557		/**
558		* @param string $circleUniqueIds
559		* @param int $limit
560		* @param int $offset
561		*
562		* @return array
563		*/
564		public function getFilesForCircles($circleUniqueIds, $limit = -1, $offset = 0) {
565		if (!is_array($circleUniqueIds)) {
566		$circleUniqueIds = [$circleUniqueIds];
567		}
568
569		$objectIds = $this->circleProviderRequest->getFilesForCircles(
570		$this->userId, $circleUniqueIds, $limit, $offset
571		);
572
573		return $objectIds;
574		}
575
576
577		/**
578		* @param Circle $circle
579		*
580		* @throws MembersLimitException
581		*/
582		public function checkThatCircleIsNotFull(Circle $circle) {
583
584		$members = $this->membersRequest->forceGetMembers(
585		$circle->getUniqueId(), Member::LEVEL_MEMBER, true
586		);
587
588		$limit = (int) $circle->getSetting('members_limit');
589		if ($limit === -1) {
590		return;
591		}
592		if ($limit === 0) {
593		$limit = $this->configService->getAppValue(ConfigService::CIRCLES_MEMBERS_LIMIT);
594		}
595
596		if (sizeof($members) >= $limit) {
597		throw new MembersLimitException(
598		'This circle already reach its limit on the number of members'
599		);
600		}
601
602		}
603
604		/**
605		* @return bool
606		*/
607		public function viewerIsAdmin() {
608		if ($this->userId === '') {
609		return false;
610		}
611
612		return ($this->groupManager->isAdmin($this->userId));
613		}
614
615
616		/**
617		* should be moved.
618		*
619		* @param Member $member
620		*
621		* @throws MemberIsNotOwnerException
622		*/
623	View Code Duplication	public function hasToBeOwner(Member $member) {
		0 ignored issues – show Duplication introduced 2018-08-01 10:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
624		if (!$this->groupManager->isAdmin($this->userId)
625		&& $member->getLevel() < Member::LEVEL_OWNER) {
626		throw new MemberIsNotOwnerException(
627		$this->l10n->t('This member is not the owner of the circle')
628		);
629		}
630		}
631
632
633		/**
634		* should be moved.
635		*
636		* @param Member $member
637		*
638		* @throws MemberIsNotOwnerException
639		*/
640	View Code Duplication	public function hasToBeAdmin(Member $member) {
		0 ignored issues – show Duplication introduced 2018-08-01 10:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
641		if (!$this->groupManager->isAdmin($member->getUserId())
642		&& $member->getLevel() < Member::LEVEL_ADMIN) {
643		throw new MemberIsNotOwnerException(
644		$this->l10n->t('This member is not an admin of the circle')
645		);
646		}
647		}
648		}
649

nextcloud / circles

Pull Request — master (#384)

CirclesService::checkThatCircleIsNotFull() A

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