270 lines
9 KiB
PHP
270 lines
9 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.com>
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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\DAV\CalDAV\Activity\Provider;
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use OCP\Activity\IEvent;
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use OCP\Activity\IEventMerger;
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use OCP\Activity\IManager;
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use OCP\Activity\IProvider;
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use OCP\IL10N;
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use OCP\IURLGenerator;
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use OCP\IUser;
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use OCP\IUserManager;
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class Calendar implements IProvider {
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const SUBJECT_ADD = 'calendar_add';
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const SUBJECT_UPDATE = 'calendar_update';
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const SUBJECT_DELETE = 'calendar_delete';
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const SUBJECT_SHARE_USER = 'calendar_user_share';
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const SUBJECT_SHARE_GROUP = 'calendar_group_share';
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const SUBJECT_UNSHARE_USER = 'calendar_user_unshare';
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const SUBJECT_UNSHARE_GROUP = 'calendar_group_unshare';
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/** @var IL10N */
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protected $l;
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/** @var IURLGenerator */
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protected $url;
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/** @var IManager */
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protected $activityManager;
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/** @var IUserManager */
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protected $userManager;
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/** @var IEventMerger */
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protected $eventMerger;
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/** @var string[] cached displayNames - key is the UID and value the displayname */
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protected $displayNames = [];
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/**
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* @param IL10N $l
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* @param IURLGenerator $url
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* @param IManager $activityManager
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* @param IUserManager $userManager
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* @param IEventMerger $eventMerger
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*/
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public function __construct(IL10N $l, IURLGenerator $url, IManager $activityManager, IUserManager $userManager, IEventMerger $eventMerger) {
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$this->l = $l;
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$this->url = $url;
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$this->activityManager = $activityManager;
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$this->userManager = $userManager;
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$this->eventMerger = $eventMerger;
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}
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/**
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* @param IEvent $event
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* @param IEvent|null $previousEvent
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* @return IEvent
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* @throws \InvalidArgumentException
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* @since 11.0.0
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*/
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public function parse(IEvent $event, IEvent $previousEvent = null) {
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if ($event->getApp() !== 'dav' || $event->getType() !== 'calendar') {
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throw new \InvalidArgumentException();
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}
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$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'places/calendar-dark.svg')));
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if ($event->getSubject() === self::SUBJECT_ADD) {
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$subject = $this->l->t('{actor} created calendar {calendar}');
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} else if ($event->getSubject() === self::SUBJECT_ADD . '_self') {
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$subject = $this->l->t('You created calendar {calendar}');
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} else if ($event->getSubject() === self::SUBJECT_DELETE) {
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$subject = $this->l->t('{actor} deleted calendar {calendar}');
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} else if ($event->getSubject() === self::SUBJECT_DELETE . '_self') {
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$subject = $this->l->t('You deleted calendar {calendar}');
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} else if ($event->getSubject() === self::SUBJECT_UPDATE) {
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$subject = $this->l->t('{actor} updated calendar {calendar}');
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} else if ($event->getSubject() === self::SUBJECT_UPDATE . '_self') {
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$subject = $this->l->t('You updated calendar {calendar}');
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} else if ($event->getSubject() === self::SUBJECT_SHARE_USER) {
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$subject = $this->l->t('{actor} shared calendar {calendar} with you');
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} else if ($event->getSubject() === self::SUBJECT_SHARE_USER . '_you') {
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$subject = $this->l->t('You shared calendar {calendar} with {user}');
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} else if ($event->getSubject() === self::SUBJECT_SHARE_USER . '_by') {
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$subject = $this->l->t('{actor} shared calendar {calendar} with {user}');
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} else if ($event->getSubject() === self::SUBJECT_UNSHARE_USER) {
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$subject = $this->l->t('{actor} unshared calendar {calendar} from you');
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} else if ($event->getSubject() === self::SUBJECT_UNSHARE_USER . '_you') {
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$subject = $this->l->t('You unshared calendar {calendar} from {user}');
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} else if ($event->getSubject() === self::SUBJECT_UNSHARE_USER . '_by') {
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$subject = $this->l->t('{actor} unshared calendar {calendar} from {user}');
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} else if ($event->getSubject() === self::SUBJECT_UNSHARE_USER . '_self') {
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$subject = $this->l->t('{actor} unshared calendar {calendar} from themselves');
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} else if ($event->getSubject() === self::SUBJECT_SHARE_GROUP . '_you') {
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$subject = $this->l->t('You shared calendar {calendar} with group {group}');
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} else if ($event->getSubject() === self::SUBJECT_SHARE_GROUP . '_by') {
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$subject = $this->l->t('{actor} shared calendar {calendar} with group {group}');
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} else if ($event->getSubject() === self::SUBJECT_UNSHARE_GROUP . '_you') {
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$subject = $this->l->t('You unshared calendar {calendar} from group {group}');
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} else if ($event->getSubject() === self::SUBJECT_UNSHARE_GROUP . '_by') {
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$subject = $this->l->t('{actor} unshared calendar {calendar} from group {group}');
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} else {
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throw new \InvalidArgumentException();
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}
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$parsedParameters = $this->getParameters($event);
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$this->setSubjects($event, $subject, $parsedParameters);
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$event = $this->eventMerger->mergeEvents('calendar', $event, $previousEvent);
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if ($event->getChildEvent() === null) {
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if (isset($parsedParameters['user'])) {
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// Couldn't group by calendar, maybe we can group by users
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$event = $this->eventMerger->mergeEvents('user', $event, $previousEvent);
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} else if (isset($parsedParameters['group'])) {
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// Couldn't group by calendar, maybe we can group by groups
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$event = $this->eventMerger->mergeEvents('group', $event, $previousEvent);
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}
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}
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return $event;
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}
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/**
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* @param IEvent $event
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* @param string $subject
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* @param array $parameters
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*/
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protected function setSubjects(IEvent $event, $subject, array $parameters) {
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$placeholders = $replacements = [];
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foreach ($parameters as $placeholder => $parameter) {
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$placeholders[] = '{' . $placeholder . '}';
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$replacements[] = $parameter['name'];
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}
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$event->setParsedSubject(str_replace($placeholders, $replacements, $subject))
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->setRichSubject($subject, $parameters);
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}
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/**
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* @param IEvent $event
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* @return array
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*/
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protected function getParameters(IEvent $event) {
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$subject = $event->getSubject();
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$parameters = $event->getSubjectParameters();
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switch ($subject) {
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case self::SUBJECT_ADD:
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case self::SUBJECT_ADD . '_self':
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case self::SUBJECT_DELETE:
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case self::SUBJECT_DELETE . '_self':
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case self::SUBJECT_UPDATE:
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case self::SUBJECT_UPDATE . '_self':
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case self::SUBJECT_SHARE_USER:
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case self::SUBJECT_UNSHARE_USER:
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case self::SUBJECT_UNSHARE_USER . '_self':
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return [
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'actor' => $this->generateUserParameter($parameters[0]),
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'calendar' => $this->generateCalendarParameter($event->getObjectId(), $parameters[1]),
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];
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case self::SUBJECT_SHARE_USER . '_you':
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case self::SUBJECT_UNSHARE_USER . '_you':
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return [
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'user' => $this->generateUserParameter($parameters[0]),
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'calendar' => $this->generateCalendarParameter($event->getObjectId(), $parameters[1]),
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];
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case self::SUBJECT_SHARE_USER . '_by':
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case self::SUBJECT_UNSHARE_USER . '_by':
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return [
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'user' => $this->generateUserParameter($parameters[0]),
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'calendar' => $this->generateCalendarParameter($event->getObjectId(), $parameters[1]),
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'actor' => $this->generateUserParameter($parameters[2]),
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];
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case self::SUBJECT_SHARE_GROUP . '_you':
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case self::SUBJECT_UNSHARE_GROUP . '_you':
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return [
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'group' => $this->generateGroupParameter($parameters[0]),
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'calendar' => $this->generateCalendarParameter($event->getObjectId(), $parameters[1]),
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];
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case self::SUBJECT_SHARE_GROUP . '_by':
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case self::SUBJECT_UNSHARE_GROUP . '_by':
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return [
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'group' => $this->generateGroupParameter($parameters[0]),
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'calendar' => $this->generateCalendarParameter($event->getObjectId(), $parameters[1]),
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'actor' => $this->generateUserParameter($parameters[2]),
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];
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}
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throw new \InvalidArgumentException();
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}
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/**
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* @param string $id
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* @return array
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*/
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protected function generateGroupParameter($id) {
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return [
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'type' => 'group',
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'id' => $id,
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'name' => $id,
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];
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}
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/**
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* @param int $id
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* @param string $name
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* @return array
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*/
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protected function generateCalendarParameter($id, $name) {
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return [
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'type' => 'calendar',
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'id' => $id,
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'name' => $name,
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];
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}
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/**
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* @param string $uid
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* @return array
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*/
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protected function generateUserParameter($uid) {
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if (!isset($this->displayNames[$uid])) {
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$this->displayNames[$uid] = $this->getDisplayName($uid);
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}
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return [
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'type' => 'user',
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'id' => $uid,
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'name' => $this->displayNames[$uid],
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];
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}
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/**
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* @param string $uid
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* @return string
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*/
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protected function getDisplayName($uid) {
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$user = $this->userManager->get($uid);
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if ($user instanceof IUser) {
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return $user->getDisplayName();
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} else {
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return $uid;
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}
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}
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}
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