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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 OCA\Polls\Exceptions\NotAuthorizedException; |
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use OCA\Polls\Exceptions\TooShortException; |
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use OCA\Polls\Exceptions\InvalidUsernameException; |
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use OCA\Polls\Exceptions\InvalidEmailAddress; |
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use OCA\Polls\Db\Share; |
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use OCA\Polls\Db\ShareMapper; |
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use OCA\Polls\Db\VoteMapper; |
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use OCA\Polls\Model\Circle; |
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use OCA\Polls\Model\Contact; |
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use OCA\Polls\Model\ContactGroup; |
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use OCA\Polls\Model\Email; |
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use OCA\Polls\Model\Group; |
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use OCA\Polls\Model\User; |
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class SystemService { |
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/** @var VoteMapper */ |
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private $voteMapper; |
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/** @var ShareMapper */ |
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private $shareMapper; |
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/** |
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* SystemService constructor. |
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* @param VoteMapper $voteMapper |
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* @param ShareMapper $shareMapper |
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*/ |
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public function __construct( |
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VoteMapper $voteMapper, |
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ShareMapper $shareMapper |
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) { |
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$this->voteMapper = $voteMapper; |
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$this->shareMapper = $shareMapper; |
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} |
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/** |
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* Validate string as email address |
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* @NoAdminRequired |
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* @param string $emailAddress |
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* @return bool |
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*/ |
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private static function isValidEmail($emailAddress) { |
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return (!preg_match('/^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/', $emailAddress)) ? false : true; |
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} |
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/** |
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* Validate email address and throw an exception |
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* return true, if email address is a valid |
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* @NoAdminRequired |
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* @return Boolean |
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* @throws InvalidEmailAddress |
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*/ |
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public static function validateEmailAddress($emailAddress) { |
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if (!self::isValidEmail($emailAddress)) { |
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throw new InvalidEmailAddress; |
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} |
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return true; |
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} |
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/** |
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* Get a list of users |
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* @NoAdminRequired |
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* @param string $query |
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* @param array $skip - usernames to skip in return array |
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* @return User[] |
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*/ |
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public static function getSiteUsers($query = '', $skip = []) { |
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$users = []; |
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foreach (\OC::$server->getUserManager()->searchDisplayName($query) as $user) { |
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if (!in_array($user->getUID(), $skip) && $user->isEnabled()) { |
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$users[] = new User($user->getUID()); |
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} |
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} |
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return $users; |
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} |
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/** |
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* Get a combined list of users, groups, circles, contact groups and contacts |
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* @NoAdminRequired |
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* @param string $query |
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* @param bool $getGroups - search in groups |
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* @param bool $getUsers - search in site users |
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* @param bool $getContacts - search in contacs |
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* @param bool $getContactGroups - search in contacs |
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* @param array $skipGroups - group names to skip in return array |
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* @param array $skipUsers - user names to skip in return array |
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* @return User[] |
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*/ |
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public function getSiteUsersAndGroups( |
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$query = '', |
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$getGroups = true, |
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$getUsers = true, |
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$getContacts = true, |
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$getContactGroups = true, |
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$getMail = false, |
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$skipGroups = [], |
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$skipUsers = [] |
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) { |
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$list = []; |
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if ($query !== '') { |
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if ($getMail && self::isValidEmail($query)) { |
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$list[] = new Email($query); |
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} |
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if ($getGroups) { |
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$list = array_merge($list, Group::search($query, $skipGroups)); |
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} |
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if ($getUsers) { |
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$list = array_merge($list, User::search($query, $skipUsers)); |
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} |
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if ($getContacts) { |
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$list = array_merge($list, Contact::search($query)); |
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} |
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if ($getContacts) { |
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$list = array_merge($list, ContactGroup::search($query)); |
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} |
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$list = array_merge($list, Circle::search($query)); |
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} |
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return $list; |
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} |
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/** |
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* Validate it the user name is reservrd |
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* return false, if this username already exists as a user or as |
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* a participant of the poll |
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* @NoAdminRequired |
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* @return Boolean |
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* @throws NotAuthorizedException |
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* @throws TooShortException |
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* @throws InvalidUsernameException |
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*/ |
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public function validatePublicUsername($pollId, $userName, $token) { |
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$userName = strtolower(trim($userName)); |
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// return forbidden, if $pollId does not match the share's pollId, force int compare |
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if (intval($this->shareMapper->findByToken($token)->getPollId()) !== intVal($pollId)) { |
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throw new NotAuthorizedException; |
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} |
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// return forbidden, if the length of the userame is lower than 3 characters |
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if (strlen($userName) < 3) { |
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return new TooShortException('Username must have at least 3 characters'); |
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} |
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// get all groups |
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foreach (Group::search() as $group) { |
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if ($userName === strtolower(trim($group->getId())) |
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|| $userName === strtolower(trim($group->getDisplayName()))) { |
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throw new InvalidUsernameException; |
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} |
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} |
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// get all users |
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foreach (User::search() as $user) { |
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if ($userName === strtolower(trim($user->getId())) |
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|| $userName === strtolower(trim($user->getDisplayName()))) { |
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throw new InvalidUsernameException; |
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} |
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} |
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// get all participants |
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foreach ($this->voteMapper->findParticipantsByPoll($pollId) as $vote) { |
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if ($vote->getUserId()) { |
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if ($userName === strtolower(trim($vote->getUserId()))) { |
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throw new InvalidUsernameException; |
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} |
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} |
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} |
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// get all shares for this poll |
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foreach ($this->shareMapper->findByPoll($pollId) as $share) { |
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if ($share->getUserId() && $share->getType() !== Circle::TYPE) { |
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if ($userName === strtolower(trim($share->getUserId())) |
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|| $userName === strtolower(trim($share->getDisplayName()))) { |
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throw new InvalidUsernameException; |
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} |
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} |
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} |
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// return true, if username is allowed |
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return true; |
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} |
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} |
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nextcloud /
polls
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.