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<?php
/**
* @copyright Copyright (c) 2017 Vinzenz Rosenkranz <vinzenz.rosenkranz@gmail.com>
*
* @author René Gieling <github@dartcafe.de>
*
* @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\Polls\Service;
use Exception;
use OCA\Polls\Exceptions\NotAuthorizedException;
use OCA\Polls\Exceptions\InvalidUsername;
use OCP\Security\ISecureRandom;
use OCA\Polls\Controller\SystemController;
use OCA\Polls\Db\ShareMapper;
use OCA\Polls\Db\Share;
use OCA\Polls\Service\MailService;
use OCA\Polls\Model\Acl;
class ShareService {
/** @var SystemController */
private $systemController;
/** @var ShareMapper */
private $shareMapper;
/** @var Share */
private $share;
/** @var MailService */
private $mailService;
/** @var Acl */
private $acl;
/**
* ShareController constructor.
* @param SystemController $systemController
* @param ShareMapper $shareMapper
* @param Share $share
* @param MailService $mailService
* @param Acl $acl
*/
public function __construct(
SystemController $systemController,
ShareMapper $shareMapper,
Share $share,
MailService $mailService,
Acl $acl
) {
$this->systemController = $systemController;
$this->shareMapper = $shareMapper;
$this->share = $share;
$this->mailService = $mailService;
$this->acl = $acl;
}
/**
* Read all shares of a poll based on the poll id and return list as array
* @NoAdminRequired
* @param int $pollId
* @return array array of Share
* @throws NotAuthorizedException
*/
public function list($pollId) {
if (!$this->acl->setPollId($pollId)->getAllowEdit()) {
throw new NotAuthorizedException;
}
return $this->shareMapper->findByPoll($pollId);
}
/**
* Get share by token
* @NoAdminRequired
* @param string $token
* @return Share
*/
public function get($token) {
return $this->shareMapper->findByToken($token);
}
/**
* Add share
* @NoAdminRequired
* @param int $pollId
* @param string $type
* @param string $userId
* @param string $userEmail
* @return Share
* @throws NotAuthorizedException
*/
public function add($pollId, $type, $userId, $userEmail = '') {
if (!$this->acl->setPollId($pollId)->getAllowEdit()) {
throw new NotAuthorizedException;
}
$this->share = new Share();
$this->share->setType($type);
$this->share->setPollId($pollId);
$this->share->setUserId($userId);
$this->share->setUserEmail($userEmail);
$this->share->setInvitationSent(0);
$this->share->setToken(\OC::$server->getSecureRandom()->generate(
16,
ISecureRandom::CHAR_DIGITS .
ISecureRandom::CHAR_LOWER .
ISecureRandom::CHAR_UPPER
));
return $this->shareMapper->insert($this->share);
}
/**
* Create a personal share from a public share
* or update an email share with the username
* @NoAdminRequired
* @param string $token
* @param string $userName
* @return Share
* @throws NotAuthorizedException
* @throws InvalidUsername
*/
public function personal($token, $userName) {
$publicShare = $this->shareMapper->findByToken($token);
// Return of validatePublicUsername is a DataResponse
$checkUsername = $this->systemController->validatePublicUsername($publicShare->getPollId(), $userName, $token);
// if status is not 200, return DataResponse from validatePublicUsername
if ($checkUsername->getStatus() !== 200) {
throw new InvalidUsername;
}
if ($publicShare->getType() === 'public') {
$this->share = new Share();
$this->share->setToken(\OC::$server->getSecureRandom()->generate(
16,
ISecureRandom::CHAR_DIGITS .
ISecureRandom::CHAR_LOWER .
ISecureRandom::CHAR_UPPER
));
$this->share->setType('external');
$this->share->setPollId($publicShare->getPollId());
$this->share->setUserId($userName);
$this->share->setUserEmail('');
$this->share->setInvitationSent(time());
return $this->shareMapper->insert($this->share);
} elseif ($publicShare->getType() === 'email') {
$publicShare->setType('external');
$publicShare->setUserId($userName);
return $this->shareMapper->update($publicShare);
} else {
throw new NotAuthorizedException;
}
}
/**
* Delete share
* remove share
* @NoAdminRequired
* @param string $token
* @return Share
* @throws NotAuthorizedException
*/
public function delete($token) {
$this->share = $this->shareMapper->findByToken($token);
if (!$this->acl->setPollId($this->share->getPollId())->getAllowEdit()) {
throw new NotAuthorizedException;
}
$this->shareMapper->delete($this->share);
return $this->share;
}
}
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