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Diffstat (limited to 'lib/Service/SystemService.php')
| -rw-r--r-- | lib/Service/SystemService.php | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/lib/Service/SystemService.php b/lib/Service/SystemService.php new file mode 100644 index 00000000..5932fae5 --- /dev/null +++ b/lib/Service/SystemService.php @@ -0,0 +1,414 @@ +<?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\TooShortException; +use OCA\Polls\Exceptions\UsernameInvalidException; + +use OCP\IGroupManager; +use OCP\IUser; +use OCP\IUserManager; +use OCP\IRequest; +use OCA\Polls\Db\Share; +use OCA\Polls\Db\ShareMapper; +use OCA\Polls\Db\Vote; +use OCA\Polls\Db\VoteMapper; + +class SystemService { + + /** @var IGroupManager */ + private $groupManager; + + /** @var IUserManager */ + private $userManager; + + /** @var VoteMapper */ + private $voteMapper; + + /** @var ShareMapper */ + private $shareMapper; + + /** + * SystemService constructor. + * @param IGroupManager $groupManager + * @param IUserManager $userManager + * @param VoteMapper $voteMapper + * @param ShareMapper $shareMapper + */ + public function __construct( + IGroupManager $groupManager, + IUserManager $userManager, + VoteMapper $voteMapper, + ShareMapper $shareMapper + ) { + $this->groupManager = $groupManager; + $this->userManager = $userManager; + $this->voteMapper = $voteMapper; + $this->shareMapper = $shareMapper; + } + + /** + * Validate string as email address + * @NoAdminRequired + * @param string $query + * @return bool + */ + private function isValidEmail($email) { + 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,}))$/', $email)) ? false : true; + } + + + /** + * Get a list of users + * @NoAdminRequired + * @param string $query + * @param array $skip - usernames to skip in return array + * @return Array + */ + public function getSiteUsers($query = '', $skip = array()) { + $users = array(); + foreach ($this->userManager->searchDisplayName($query) as $user) { + if (!in_array($user->getUID(), $skip) && $user->isEnabled()) { + $users[] = [ + 'id' => $user->getUID(), + 'user' => $user->getUID(), + 'displayName' => $user->getDisplayName(), + 'organisation' => '', + 'emailAddress' => $user->getEMailAddress(), + 'desc' => 'User', + 'type' => 'user', + 'icon' => 'icon-user', + 'avatarURL' => '', + 'avatar' => '', + 'lastLogin' => $user->getLastLogin(), + 'cloudId' => $user->getCloudId() + ]; + } + } + return $users; + } + + /** + * Get a list of user groups + * @NoAdminRequired + * @param string $query + * @param array $skip - group names to skip in return array + * @return Array + */ + public function getSiteGroups($query = '', $skip = array()) { + $groups = array(); + foreach ($this->groupManager->search($query) as $group) { + if (!in_array($group->getGID(), $skip)) { + $groups[] = [ + 'id' => $group->getGID(), + 'user' => $group->getGID(), + 'organisation' => '', + 'displayName' => $group->getGID(), + 'emailAddress' => '', + 'desc' => 'Group', + 'type' => 'group', + 'icon' => 'icon-group', + 'avatarURL' => '', + 'avatar' => '', + 'lastLogin' => '', + 'cloudId' => '' + + ]; + } + } + return $groups; + } + + /** + * Get a list of contacts + * @NoAdminRequired + * @param string $query + * @return Array + */ + public function getContacts($query = '') { + $contacts = array(); + foreach (\OC::$server->getContactsManager()->search($query, array('FN', 'EMAIL', 'ORG', 'CATEGORIES')) as $contact) { + if (!array_key_exists('isLocalSystemBook', $contact) && array_key_exists('EMAIL', $contact)) { + + $emailAdresses = $contact['EMAIL']; + + if (!is_array($emailAdresses)) { + $emailAdresses = array($emailAdresses); + } else { + // take the first eMail address for now + $emailAdresses = array($emailAdresses[0]); + } + + foreach ($emailAdresses as $emailAddress) { + $contacts[] = [ + 'id' => $contact['UID'], + 'user' => $contact['FN'], + 'displayName' => $contact['FN'], + 'organisation' => isset($contact['ORG']) ? $contact['ORG'] : '', + 'emailAddress' => $emailAddress, + 'desc' => 'Contact', + 'type' => 'contact', + 'icon' => 'icon-mail', + 'avatarURL' => '', + 'avatar' => '', + 'lastLogin' => '', + 'cloudId' => '', + ]; + } + + } + } + return $contacts; + } + + /** + * Get a list of contacts + * @NoAdminRequired + * @param string $query + * @return Array + */ + public function getContactsGroupMembers($query = '') { + $contacts = array(); + \OC::$server->getLogger()->alert('Suche nach Gruppe: ' . $query); + foreach (\OC::$server->getContactsManager()->search($query, array('CATEGORIES')) as $contact) { + if ( + !array_key_exists('isLocalSystemBook', $contact) + && array_key_exists('EMAIL', $contact) + && in_array($query, explode(',', $contact['CATEGORIES'])) + ) { + $emailAdresses = $contact['EMAIL']; + + if (!is_array($emailAdresses)) { + $emailAdresses = array($emailAdresses); + } else { + // take the first eMail address for now + $emailAdresses = array($emailAdresses[0]); + } + + foreach ($emailAdresses as $emailAddress) { + $contacts[] = [ + 'id' => $contact['UID'], + 'user' => $contact['FN'], + 'displayName' => $contact['FN'], + 'organisation' => isset($contact['ORG']) ? $contact['ORG'] : '', + 'emailAddress' => $emailAddress, + 'desc' => 'Contact', + 'type' => 'contact', + 'icon' => 'icon-mail', + 'avatarURL' => '', + 'avatar' => '', + 'lastLogin' => '', + 'cloudId' => '', + ]; + } + } + } + return $contacts; + } + + /** + * Get a list of contact groups + * @NoAdminRequired + * @param string $query + * @return Array + */ + public function getContactsGroups($query = '') { + $contactGroups = array(); + $foundContacts = []; + + foreach (\OC::$server->getContactsManager()->search($query, array('CATEGORIES')) as $contact) { + + foreach (explode(',', $contact['CATEGORIES']) as $contactGroup) { + if (strpos($contactGroup, $query) === 0 && !in_array($contactGroup, $foundContacts)) { + $foundContacts[] = $contactGroup; + $contactGroups[] = [ + 'id' => 'contactgroup_' + $contactGroup, + 'user' => $contactGroup, + 'displayName' => $contactGroup, + 'organisation' => '', + 'emailAddress' => '', + 'desc' => 'Contact Group', + 'type' => 'contactGroup', + 'icon' => 'icon-group', + 'avatarURL' => '', + 'avatar' => '', + 'lastLogin' => '', + 'cloudId' => '', + ]; + }; + } + } + return $contactGroups; + } + + + /** + * Get a combined list of NC users, groups and contacts + * @NoAdminRequired + * @param string $query + * @param bool $getGroups - search in groups + * @param bool $getUsers - search in site users + * @param bool $getContacts - search in contacs + * @param bool $getContactGroups - search in contacs + * @param array $skipGroups - group names to skip in return array + * @param array $skipUsers - user names to skip in return array + * @return Array + */ + public function getSiteUsersAndGroups( + $query = '', + $getGroups = true, + $getUsers = true, + $getContacts = true, + $getContactGroups = true, + $getMail = false, + $skipGroups = array(), + $skipUsers = array() + ) { + $list = array(); + + if ($getMail && $this->isValidEmail($query)) { + $list[] = [ + 'id' => '', + 'user' => '', + 'organisation' => '', + 'displayName' => '', + 'emailAddress' => $query, + 'desc' => $query, + 'type' => 'email', + 'icon' => 'icon-mail', + 'avatarURL' => '', + 'avatar' => '', + 'lastLogin' => '', + 'cloudId' => '' + + ]; + } + if ($getGroups) { + $list = array_merge($list, $this->getSiteGroups($query, $skipGroups)); + } + + if ($getUsers) { + $list = array_merge($list, $this->getSiteUsers($query, $skipUsers)); + } + + if (\OC::$server->getContactsManager()->isEnabled()) { + if ($getContacts) { + $list = array_merge($list, $this->getContacts($query, $skipUsers)); + } + + if ($getContacts) { + $list = array_merge($list, $this->getContactsGroups($query, $skipGroups)); + } + } + + return $list; + } + + /** + * Validate it the user name is reservrd + * return false, if this username already exists as a user or as + * a participant of the poll + * @NoAdminRequired + * @return Boolean + * @throws NotAuthorizedException + * @throws TooShortException + * @throws UsernameInvalidException + */ + public function validatePublicUsername($pollId, $userName, $token) { + + // return forbidden, if $pollId does not match the share's pollId, force int compare + if (intval($this->shareMapper->findByToken($token)->getPollId()) !== intVal($pollId)) { + throw new NotAuthorizedException; + } + + // return forbidden, if the length of the userame is lower than 3 characters + if (strlen(trim($userName)) < 3) { + return new TooShortException('Username must have at least 3 characters'); + } + + $list = array(); + + // get all groups + $groups = $this->groupManager->search(''); + foreach ($groups as $group) { + $list[] = [ + 'id' => $group->getGID(), + 'user' => $group->getGID(), + 'type' => 'group', + 'displayName' => $group->getGID(), + ]; + } + + // get all users + $users = $this->userManager->searchDisplayName(''); + foreach ($users as $user) { + $list[] = [ + 'id' => $user->getUID(), + 'user' => $user->getUID(), + 'type' => 'user', + 'displayName' => $user->getDisplayName(), + ]; + } + + // get all participants + $votes = $this->voteMapper->findParticipantsByPoll($pollId); + foreach ($votes as $vote) { + if ($vote->getUserId() !== '' && $vote->getUserId() !== null) { + $list[] = [ + 'id' => $vote->getUserId(), + 'user' => $vote->getUserId(), + 'type' => 'participant', + 'displayName' => $vote->getUserId(), + ]; + } + } + + // get all shares for this poll + $shares = $this->shareMapper->findByPoll($pollId); + foreach ($shares as $share) { + if ($share->getUserId() !== '' && $share->getUserId() !== null) { + $list[] = [ + 'id' => $share->getUserId(), + 'user' => $share->getUserId(), + 'type' => 'share', + 'displayName' => $share->getUserId(), + ]; + } + } + + // check if the username is contained inside the generated list + // return forbidden, if list contains requested username + foreach ($list as $element) { + if (strtolower(trim($userName)) === strtolower(trim($element['id'])) || strtolower(trim($userName)) === strtolower(trim($element['displayName']))) { + throw new UsernameInvalidException; + } + } + + // return true, if username is allowed + return true; + } + +} |