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<?php |
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/** |
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* @copyright Copyright (c) 2017 Vinzenz Rosenkranz <[email protected]> |
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* |
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* @author René Gieling <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\Polls\Service; |
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use OCP\AppFramework\Db\DoesNotExistException; |
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use OCP\AppFramework\Db\MultipleObjectsReturnedException; |
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use OCA\Polls\Exceptions\NotAuthorizedException; |
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use OCA\Polls\Exceptions\InvalidShareType; |
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use OCA\Polls\Exceptions\ShareAlreadyExists; |
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use OCP\Security\ISecureRandom; |
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use OCA\Polls\Db\ShareMapper; |
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use OCA\Polls\Db\Share; |
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use OCA\Polls\Model\Acl; |
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use OCA\Polls\Model\UserGroupClass; |
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class ShareService { |
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/** @var SystemService */ |
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private $systemService; |
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/** @var ShareMapper */ |
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private $shareMapper; |
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/** @var Share */ |
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private $share; |
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/** @var MailService */ |
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private $mailService; |
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/** @var Acl */ |
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private $acl; |
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/** |
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* ShareController constructor. |
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* @param SystemService $systemService |
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* @param ShareMapper $shareMapper |
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* @param Share $share |
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* @param MailService $mailService |
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* @param Acl $acl |
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*/ |
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public function __construct( |
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SystemService $systemService, |
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ShareMapper $shareMapper, |
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Share $share, |
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MailService $mailService, |
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Acl $acl |
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) { |
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$this->systemService = $systemService; |
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$this->shareMapper = $shareMapper; |
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$this->share = $share; |
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$this->mailService = $mailService; |
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$this->acl = $acl; |
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} |
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/** |
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* Read all shares of a poll based on the poll id and return list as array |
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* @NoAdminRequired |
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* @param int $pollId |
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* @return array array of Share |
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* @throws NotAuthorizedException |
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*/ |
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public function list($pollId) { |
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if (!$this->acl->set($pollId)->getAllowEdit()) { |
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throw new NotAuthorizedException; |
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} |
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$shares = $this->shareMapper->findByPoll($pollId); |
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return $shares; |
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} |
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/** |
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* Get share by token |
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* @NoAdminRequired |
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* @param string $token |
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* @return Share |
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*/ |
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public function get($token) { |
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$this->share = $this->shareMapper->findByToken($token); |
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// Allow users entering the poll with a public share access |
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if ($this->share->getType() === Share::TYPE_PUBLIC && \OC::$server->getUserSession()->getUser()->getUID()) { |
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// Check if the user has already access |
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if (!$this->acl->set($this->share->getPollId())->getAllowView()) { |
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// Create a new share for this user, so he is allowed to access the poll later |
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// via normal shared access and return the created share |
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return $this->create( |
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$this->share->getPollId(), |
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UserGroupClass::getUserGroupChild(Share::TYPE_USER, \OC::$server->getUserSession()->getUser()->getUID()), |
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true |
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); |
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} |
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} |
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return $this->share; |
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} |
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/** |
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* crate share |
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* @NoAdminRequired |
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* @param int $pollId |
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* @param UserGroupClass $userGroup |
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* @param bool $skipInvitation |
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* @return Share |
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*/ |
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private function create($pollId, $userGroup, $skipInvitation = fale) { |
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$this->share = new Share(); |
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$this->share->setToken(\OC::$server->getSecureRandom()->generate( |
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16, |
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ISecureRandom::CHAR_DIGITS . |
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ISecureRandom::CHAR_LOWER . |
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ISecureRandom::CHAR_UPPER |
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)); |
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$this->share->setPollId($pollId); |
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$this->share->setInvitationSent($skipInvitation ? time() : 0); |
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$this->share->setType($userGroup->getType()); |
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$this->share->setUserId($userGroup->getId()); |
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$this->share->setDisplayName($userGroup->getDisplayName()); |
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$this->share->setUserEmail($userGroup->getEmailAddress()); |
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return $this->shareMapper->insert($this->share); |
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} |
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/** |
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* Add share |
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* @NoAdminRequired |
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* @param int $pollId |
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* @param array $user |
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* @return Share |
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* @throws NotAuthorizedException |
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* @throws InvalidShareType |
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*/ |
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public function add($pollId, $type, $userId = '', $emailAddress = '') { |
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if (!$this->acl->set($pollId)->getAllowEdit()) { |
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throw new NotAuthorizedException; |
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} |
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if ($type !== UserGroupClass::TYPE_PUBLIC) { |
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try { |
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$this->shareMapper->findByPollAndUser($pollId, $userId); |
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throw new ShareAlreadyExists; |
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} catch (MultipleObjectsReturnedException $e) { |
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throw new ShareAlreadyExists; |
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} catch (DoesNotExistException $e) { |
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// continue |
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} |
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} |
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$userGroup = UserGroupClass::getUserGroupChild($type, $userId); |
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return $this->create($pollId, $userGroup) ; |
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// $this->share = new Share(); |
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// $this->share->setPollId($pollId); |
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// $this->share->setInvitationSent(0); |
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// $this->share->setToken(\OC::$server->getSecureRandom()->generate( |
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// 16, |
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// ISecureRandom::CHAR_DIGITS . |
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// ISecureRandom::CHAR_LOWER . |
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// ISecureRandom::CHAR_UPPER |
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// )); |
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// |
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// |
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// $userGroup = UserGroupClass::getUserGroupChild($type, $userId); |
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// $this->share->setType($userGroup->getType()); |
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// $this->share->setUserId($userGroup->getId()); |
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// $this->share->setDisplayName($userGroup->getDisplayName()); |
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// $this->share->setUserEmail($userGroup->getEmailAddress()); |
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// |
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// return $this->shareMapper->insert($this->share); |
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} |
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/** |
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* Set emailAddress to personal share |
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* or update an email share with the username |
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* @NoAdminRequired |
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* @param string $token |
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* @param string $emailAddress |
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* @return Share |
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* @throws InvalidShareType |
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*/ |
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public function setEmailAddress($token, $emailAddress) { |
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$this->share = $this->shareMapper->findByToken($token); |
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if ($this->share->getType() === Share::TYPE_EXTERNAL) { |
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$this->systemService->validateEmailAddress($emailAddress); |
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$this->share->setUserEmail($emailAddress); |
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// TODO: Send confirmation |
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return $this->shareMapper->update($this->share); |
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} else { |
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throw new InvalidShareType('Email address can only be set in external shares.'); |
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} |
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} |
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/** |
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* Create a personal share from a public share |
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* or update an email share with the username |
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* @NoAdminRequired |
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* @param string $token |
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* @param string $userName |
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* @return Share |
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* @throws NotAuthorizedException |
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*/ |
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public function personal($token, $userName, $emailAddress = '') { |
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$this->share = $this->shareMapper->findByToken($token); |
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$this->systemService->validatePublicUsername($this->share->getPollId(), $userName, $token); |
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if ($emailAddress) { |
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$this->systemService->validateEmailAddress($emailAddress); |
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} |
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if ($this->share->getType() === Share::TYPE_PUBLIC) { |
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$pollId = $this->share->getPollId(); |
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$this->share = new Share(); |
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$this->share->setToken(\OC::$server->getSecureRandom()->generate( |
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16, |
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ISecureRandom::CHAR_DIGITS . |
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ISecureRandom::CHAR_LOWER . |
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ISecureRandom::CHAR_UPPER |
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)); |
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$this->share->setType(Share::TYPE_EXTERNAL); |
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$this->share->setPollId($pollId); |
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$this->share->setUserId($userName); |
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$this->share->setDisplayName($userName); |
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$this->share->setUserEmail($emailAddress); |
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$this->share->setInvitationSent(time()); |
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$this->shareMapper->insert($this->share); |
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if ($emailAddress) { |
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$this->mailService->sendInvitationMail($this->share->getToken()); |
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} |
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return $this->share; |
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} elseif ($this->share->getType() === Share::TYPE_EMAIL) { |
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$this->share->setType(Share::TYPE_EXTERNAL); |
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$this->share->setUserId($userName); |
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$this->share->setUserEmail($emailAddress); |
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return $this->shareMapper->update($this->share); |
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} else { |
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throw new NotAuthorizedException; |
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} |
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} |
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/** |
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* Delete share |
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* remove share |
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* @NoAdminRequired |
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* @param string $token |
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* @return Share |
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* @throws NotAuthorizedException |
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*/ |
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public function delete($token) { |
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$this->share = $this->shareMapper->findByToken($token); |
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if (!$this->acl->set($this->share->getPollId())->getAllowEdit()) { |
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throw new NotAuthorizedException; |
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} |
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$this->shareMapper->delete($this->share); |
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return $this->share; |
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} |
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} |
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nextcloud /
polls
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