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692 lines
24 KiB
PHP
692 lines
24 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* DAV App
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*
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* @copyright 2022 Anna Larch <anna.larch@gmx.net>
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*
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* @author Anna Larch <anna.larch@gmx.net>
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* @author Richard Steinmetz <richard@steinmetz.cloud>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library 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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace OCA\DAV\CalDAV\Schedule;
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use OC\URLGenerator;
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use OCP\IConfig;
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use OCP\IDBConnection;
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use OCP\IL10N;
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use OCP\L10N\IFactory as L10NFactory;
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use OCP\Mail\IEMailTemplate;
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use OCP\Security\ISecureRandom;
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use Sabre\VObject\Component\VCalendar;
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use Sabre\VObject\Component\VEvent;
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use Sabre\VObject\DateTimeParser;
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use Sabre\VObject\ITip\Message;
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use Sabre\VObject\Parameter;
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use Sabre\VObject\Property;
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use Sabre\VObject\Recur\EventIterator;
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class IMipService {
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private URLGenerator $urlGenerator;
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private IConfig $config;
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private IDBConnection $db;
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private ISecureRandom $random;
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private L10NFactory $l10nFactory;
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private IL10N $l10n;
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/** @var string[] */
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private const STRING_DIFF = [
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'meeting_title' => 'SUMMARY',
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'meeting_description' => 'DESCRIPTION',
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'meeting_url' => 'URL',
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'meeting_location' => 'LOCATION'
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];
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public function __construct(URLGenerator $urlGenerator,
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IConfig $config,
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IDBConnection $db,
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ISecureRandom $random,
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L10NFactory $l10nFactory) {
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$this->urlGenerator = $urlGenerator;
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$this->config = $config;
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$this->db = $db;
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$this->random = $random;
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$this->l10nFactory = $l10nFactory;
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$default = $this->l10nFactory->findGenericLanguage();
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$this->l10n = $this->l10nFactory->get('dav', $default);
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}
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/**
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* @param string|null $senderName
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* @param string $default
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* @return string
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*/
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public function getFrom(?string $senderName, string $default): string {
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if ($senderName === null) {
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return $default;
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}
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return $this->l10n->t('%1$s via %2$s', [$senderName, $default]);
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}
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public static function readPropertyWithDefault(VEvent $vevent, string $property, string $default) {
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if (isset($vevent->$property)) {
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$value = $vevent->$property->getValue();
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if (!empty($value)) {
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return $value;
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}
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}
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return $default;
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}
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private function generateDiffString(VEvent $vevent, VEvent $oldVEvent, string $property, string $default): ?string {
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$strikethrough = "<span style='text-decoration: line-through'>%s</span><br />%s";
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if (!isset($vevent->$property)) {
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return $default;
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}
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$newstring = $vevent->$property->getValue();
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if(isset($oldVEvent->$property) && $oldVEvent->$property->getValue() !== $newstring) {
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$oldstring = $oldVEvent->$property->getValue();
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return sprintf($strikethrough, $oldstring, $newstring);
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}
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return $newstring;
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}
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/**
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* Like generateDiffString() but linkifies the property values if they are urls.
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*/
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private function generateLinkifiedDiffString(VEvent $vevent, VEvent $oldVEvent, string $property, string $default): ?string {
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if (!isset($vevent->$property)) {
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return $default;
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}
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/** @var string|null $newString */
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$newString = $vevent->$property->getValue();
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$oldString = isset($oldVEvent->$property) ? $oldVEvent->$property->getValue() : null;
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if ($oldString !== $newString) {
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return sprintf(
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"<span style='text-decoration: line-through'>%s</span><br />%s",
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$this->linkify($oldString) ?? $oldString ?? '',
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$this->linkify($newString) ?? $newString ?? ''
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);
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}
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return $this->linkify($newString) ?? $newString;
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}
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/**
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* Convert a given url to a html link element or return null otherwise.
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*/
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private function linkify(?string $url): ?string {
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if ($url === null) {
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return null;
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}
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if (!str_starts_with($url, 'http://') && !str_starts_with($url, 'https://')) {
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return null;
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}
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return sprintf('<a href="%1$s">%1$s</a>', htmlspecialchars($url));
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}
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/**
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* @param VEvent $vEvent
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* @param VEvent|null $oldVEvent
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* @return array
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*/
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public function buildBodyData(VEvent $vEvent, ?VEvent $oldVEvent): array {
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$defaultVal = '';
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$data = [];
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$data['meeting_when'] = $this->generateWhenString($vEvent);
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foreach(self::STRING_DIFF as $key => $property) {
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$data[$key] = self::readPropertyWithDefault($vEvent, $property, $defaultVal);
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}
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$data['meeting_url_html'] = self::readPropertyWithDefault($vEvent, 'URL', $defaultVal);
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if (($locationHtml = $this->linkify($data['meeting_location'])) !== null) {
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$data['meeting_location_html'] = $locationHtml;
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}
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if(!empty($oldVEvent)) {
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$oldMeetingWhen = $this->generateWhenString($oldVEvent);
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$data['meeting_title_html'] = $this->generateDiffString($vEvent, $oldVEvent, 'SUMMARY', $data['meeting_title']);
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$data['meeting_description_html'] = $this->generateDiffString($vEvent, $oldVEvent, 'DESCRIPTION', $data['meeting_description']);
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$data['meeting_location_html'] = $this->generateLinkifiedDiffString($vEvent, $oldVEvent, 'LOCATION', $data['meeting_location']);
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$oldUrl = self::readPropertyWithDefault($oldVEvent, 'URL', $defaultVal);
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$data['meeting_url_html'] = !empty($oldUrl) && $oldUrl !== $data['meeting_url'] ? sprintf('<a href="%1$s">%1$s</a>', $oldUrl) : $data['meeting_url'];
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$data['meeting_when_html'] =
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($oldMeetingWhen !== $data['meeting_when'] && $oldMeetingWhen !== null)
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? sprintf("<span style='text-decoration: line-through'>%s</span><br />%s", $oldMeetingWhen, $data['meeting_when'])
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: $data['meeting_when'];
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}
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return $data;
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}
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/**
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* @param IL10N $this->l10n
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* @param VEvent $vevent
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* @return false|int|string
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*/
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public function generateWhenString(VEvent $vevent) {
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/** @var Property\ICalendar\DateTime $dtstart */
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$dtstart = $vevent->DTSTART;
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if (isset($vevent->DTEND)) {
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/** @var Property\ICalendar\DateTime $dtend */
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$dtend = $vevent->DTEND;
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} elseif (isset($vevent->DURATION)) {
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$isFloating = $dtstart->isFloating();
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$dtend = clone $dtstart;
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$endDateTime = $dtend->getDateTime();
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$endDateTime = $endDateTime->add(DateTimeParser::parse($vevent->DURATION->getValue()));
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$dtend->setDateTime($endDateTime, $isFloating);
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} elseif (!$dtstart->hasTime()) {
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$isFloating = $dtstart->isFloating();
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$dtend = clone $dtstart;
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$endDateTime = $dtend->getDateTime();
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$endDateTime = $endDateTime->modify('+1 day');
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$dtend->setDateTime($endDateTime, $isFloating);
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} else {
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$dtend = clone $dtstart;
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}
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/** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtstart */
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/** @var \DateTimeImmutable $dtstartDt */
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$dtstartDt = $dtstart->getDateTime();
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/** @var Property\ICalendar\Date | Property\ICalendar\DateTime $dtend */
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/** @var \DateTimeImmutable $dtendDt */
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$dtendDt = $dtend->getDateTime();
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$diff = $dtstartDt->diff($dtendDt);
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$dtstartDt = new \DateTime($dtstartDt->format(\DateTimeInterface::ATOM));
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$dtendDt = new \DateTime($dtendDt->format(\DateTimeInterface::ATOM));
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if ($dtstart instanceof Property\ICalendar\Date) {
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// One day event
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if ($diff->days === 1) {
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return $this->l10n->l('date', $dtstartDt, ['width' => 'medium']);
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}
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// DTEND is exclusive, so if the ics data says 2020-01-01 to 2020-01-05,
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// the email should show 2020-01-01 to 2020-01-04.
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$dtendDt->modify('-1 day');
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//event that spans over multiple days
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$localeStart = $this->l10n->l('date', $dtstartDt, ['width' => 'medium']);
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$localeEnd = $this->l10n->l('date', $dtendDt, ['width' => 'medium']);
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return $localeStart . ' - ' . $localeEnd;
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}
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/** @var Property\ICalendar\DateTime $dtstart */
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/** @var Property\ICalendar\DateTime $dtend */
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$isFloating = $dtstart->isFloating();
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$startTimezone = $endTimezone = null;
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if (!$isFloating) {
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$prop = $dtstart->offsetGet('TZID');
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if ($prop instanceof Parameter) {
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$startTimezone = $prop->getValue();
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}
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$prop = $dtend->offsetGet('TZID');
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if ($prop instanceof Parameter) {
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$endTimezone = $prop->getValue();
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}
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}
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$localeStart = $this->l10n->l('weekdayName', $dtstartDt, ['width' => 'abbreviated']) . ', ' .
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$this->l10n->l('datetime', $dtstartDt, ['width' => 'medium|short']);
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// always show full date with timezone if timezones are different
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if ($startTimezone !== $endTimezone) {
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$localeEnd = $this->l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
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return $localeStart . ' (' . $startTimezone . ') - ' .
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$localeEnd . ' (' . $endTimezone . ')';
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}
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// show only end time if date is the same
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if ($dtstartDt->format('Y-m-d') === $dtendDt->format('Y-m-d')) {
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$localeEnd = $this->l10n->l('time', $dtendDt, ['width' => 'short']);
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} else {
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$localeEnd = $this->l10n->l('weekdayName', $dtendDt, ['width' => 'abbreviated']) . ', ' .
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$this->l10n->l('datetime', $dtendDt, ['width' => 'medium|short']);
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}
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return $localeStart . ' - ' . $localeEnd . ' (' . $startTimezone . ')';
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}
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/**
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* @param VEvent $vEvent
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* @return array
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*/
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public function buildCancelledBodyData(VEvent $vEvent): array {
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$defaultVal = '';
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$strikethrough = "<span style='text-decoration: line-through'>%s</span>";
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$newMeetingWhen = $this->generateWhenString($vEvent);
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$newSummary = isset($vEvent->SUMMARY) && (string)$vEvent->SUMMARY !== '' ? (string)$vEvent->SUMMARY : $this->l10n->t('Untitled event');
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;
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$newDescription = isset($vEvent->DESCRIPTION) && (string)$vEvent->DESCRIPTION !== '' ? (string)$vEvent->DESCRIPTION : $defaultVal;
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$newUrl = isset($vEvent->URL) && (string)$vEvent->URL !== '' ? sprintf('<a href="%1$s">%1$s</a>', $vEvent->URL) : $defaultVal;
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$newLocation = isset($vEvent->LOCATION) && (string)$vEvent->LOCATION !== '' ? (string)$vEvent->LOCATION : $defaultVal;
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$newLocationHtml = $this->linkify($newLocation) ?? $newLocation;
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$data = [];
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$data['meeting_when_html'] = $newMeetingWhen === '' ?: sprintf($strikethrough, $newMeetingWhen);
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$data['meeting_when'] = $newMeetingWhen;
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$data['meeting_title_html'] = sprintf($strikethrough, $newSummary);
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$data['meeting_title'] = $newSummary !== '' ? $newSummary: $this->l10n->t('Untitled event');
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$data['meeting_description_html'] = $newDescription !== '' ? sprintf($strikethrough, $newDescription) : '';
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$data['meeting_description'] = $newDescription;
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$data['meeting_url_html'] = $newUrl !== '' ? sprintf($strikethrough, $newUrl) : '';
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$data['meeting_url'] = isset($vEvent->URL) ? (string)$vEvent->URL : '';
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$data['meeting_location_html'] = $newLocationHtml !== '' ? sprintf($strikethrough, $newLocationHtml) : '';
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$data['meeting_location'] = $newLocation;
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return $data;
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}
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/**
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* Check if event took place in the past
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*
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* @param VCalendar $vObject
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* @return int
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*/
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public function getLastOccurrence(VCalendar $vObject) {
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/** @var VEvent $component */
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$component = $vObject->VEVENT;
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if (isset($component->RRULE)) {
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$it = new EventIterator($vObject, (string)$component->UID);
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$maxDate = new \DateTime(IMipPlugin::MAX_DATE);
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if ($it->isInfinite()) {
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return $maxDate->getTimestamp();
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}
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$end = $it->getDtEnd();
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while ($it->valid() && $end < $maxDate) {
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$end = $it->getDtEnd();
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$it->next();
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}
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return $end->getTimestamp();
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}
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/** @var Property\ICalendar\DateTime $dtStart */
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$dtStart = $component->DTSTART;
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if (isset($component->DTEND)) {
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/** @var Property\ICalendar\DateTime $dtEnd */
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$dtEnd = $component->DTEND;
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return $dtEnd->getDateTime()->getTimeStamp();
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}
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if(isset($component->DURATION)) {
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/** @var \DateTime $endDate */
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$endDate = clone $dtStart->getDateTime();
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// $component->DTEND->getDateTime() returns DateTimeImmutable
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$endDate = $endDate->add(DateTimeParser::parse($component->DURATION->getValue()));
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return $endDate->getTimestamp();
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}
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if(!$dtStart->hasTime()) {
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/** @var \DateTime $endDate */
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// $component->DTSTART->getDateTime() returns DateTimeImmutable
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$endDate = clone $dtStart->getDateTime();
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$endDate = $endDate->modify('+1 day');
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return $endDate->getTimestamp();
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}
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// No computation of end time possible - return start date
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return $dtStart->getDateTime()->getTimeStamp();
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}
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/**
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* @param Property|null $attendee
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*/
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public function setL10n(?Property $attendee = null) {
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if($attendee === null) {
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return;
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}
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$lang = $attendee->offsetGet('LANGUAGE');
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if ($lang instanceof Parameter) {
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$lang = $lang->getValue();
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$this->l10n = $this->l10nFactory->get('dav', $lang);
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}
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}
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/**
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* @param Property|null $attendee
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* @return bool
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*/
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public function getAttendeeRsvpOrReqForParticipant(?Property $attendee = null) {
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if($attendee === null) {
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return false;
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}
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$rsvp = $attendee->offsetGet('RSVP');
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if (($rsvp instanceof Parameter) && (strcasecmp($rsvp->getValue(), 'TRUE') === 0)) {
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return true;
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}
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$role = $attendee->offsetGet('ROLE');
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// @see https://datatracker.ietf.org/doc/html/rfc5545#section-3.2.16
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// Attendees without a role are assumed required and should receive an invitation link even if they have no RSVP set
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if ($role === null
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|| (($role instanceof Parameter) && (strcasecmp($role->getValue(), 'REQ-PARTICIPANT') === 0))
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|| (($role instanceof Parameter) && (strcasecmp($role->getValue(), 'OPT-PARTICIPANT') === 0))
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) {
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return true;
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}
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// RFC 5545 3.2.17: default RSVP is false
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return false;
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}
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/**
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* @param IEMailTemplate $template
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* @param string $method
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* @param string $sender
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* @param string $summary
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* @param string|null $partstat
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* @param bool $isModified
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*/
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public function addSubjectAndHeading(IEMailTemplate $template,
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string $method, string $sender, string $summary, bool $isModified, ?Property $replyingAttendee = null): void {
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if ($method === IMipPlugin::METHOD_CANCEL) {
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// TRANSLATORS Subject for email, when an invitation is cancelled. Ex: "Cancelled: {{Event Name}}"
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$template->setSubject($this->l10n->t('Cancelled: %1$s', [$summary]));
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$template->addHeading($this->l10n->t('"%1$s" has been canceled', [$summary]));
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} elseif ($method === IMipPlugin::METHOD_REPLY) {
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// TRANSLATORS Subject for email, when an invitation is replied to. Ex: "Re: {{Event Name}}"
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$template->setSubject($this->l10n->t('Re: %1$s', [$summary]));
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// Build the strings
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$partstat = (isset($replyingAttendee)) ? $replyingAttendee->offsetGet('PARTSTAT') : null;
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$partstat = ($partstat instanceof Parameter) ? $partstat->getValue() : null;
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switch ($partstat) {
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case 'ACCEPTED':
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$template->addHeading($this->l10n->t('%1$s has accepted your invitation', [$sender]));
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break;
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case 'TENTATIVE':
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$template->addHeading($this->l10n->t('%1$s has tentatively accepted your invitation', [$sender]));
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break;
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case 'DECLINED':
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$template->addHeading($this->l10n->t('%1$s has declined your invitation', [$sender]));
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break;
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case null:
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default:
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$template->addHeading($this->l10n->t('%1$s has responded to your invitation', [$sender]));
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break;
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}
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} elseif ($method === IMipPlugin::METHOD_REQUEST && $isModified) {
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// TRANSLATORS Subject for email, when an invitation is updated. Ex: "Invitation updated: {{Event Name}}"
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$template->setSubject($this->l10n->t('Invitation updated: %1$s', [$summary]));
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$template->addHeading($this->l10n->t('%1$s updated the event "%2$s"', [$sender, $summary]));
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} else {
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// TRANSLATORS Subject for email, when an invitation is sent. Ex: "Invitation: {{Event Name}}"
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|
$template->setSubject($this->l10n->t('Invitation: %1$s', [$summary]));
|
|
$template->addHeading($this->l10n->t('%1$s would like to invite you to "%2$s"', [$sender, $summary]));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @return string
|
|
*/
|
|
public function getAbsoluteImagePath($path): string {
|
|
return $this->urlGenerator->getAbsoluteURL(
|
|
$this->urlGenerator->imagePath('core', $path)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* addAttendees: add organizer and attendee names/emails to iMip mail.
|
|
*
|
|
* Enable with DAV setting: invitation_list_attendees (default: no)
|
|
*
|
|
* The default is 'no', which matches old behavior, and is privacy preserving.
|
|
*
|
|
* To enable including attendees in invitation emails:
|
|
* % php occ config:app:set dav invitation_list_attendees --value yes
|
|
*
|
|
* @param IEMailTemplate $template
|
|
* @param IL10N $this->l10n
|
|
* @param VEvent $vevent
|
|
* @author brad2014 on github.com
|
|
*/
|
|
public function addAttendees(IEMailTemplate $template, VEvent $vevent) {
|
|
if ($this->config->getAppValue('dav', 'invitation_list_attendees', 'no') === 'no') {
|
|
return;
|
|
}
|
|
|
|
if (isset($vevent->ORGANIZER)) {
|
|
/** @var Property | Property\ICalendar\CalAddress $organizer */
|
|
$organizer = $vevent->ORGANIZER;
|
|
$organizerEmail = substr($organizer->getNormalizedValue(), 7);
|
|
/** @var string|null $organizerName */
|
|
$organizerName = isset($organizer->CN) ? $organizer->CN->getValue() : null;
|
|
$organizerHTML = sprintf('<a href="%s">%s</a>',
|
|
htmlspecialchars($organizer->getNormalizedValue()),
|
|
htmlspecialchars($organizerName ?: $organizerEmail));
|
|
$organizerText = sprintf('%s <%s>', $organizerName, $organizerEmail);
|
|
if(isset($organizer['PARTSTAT'])) {
|
|
/** @var Parameter $partstat */
|
|
$partstat = $organizer['PARTSTAT'];
|
|
if(strcasecmp($partstat->getValue(), 'ACCEPTED') === 0) {
|
|
$organizerHTML .= ' ✔︎';
|
|
$organizerText .= ' ✔︎';
|
|
}
|
|
}
|
|
$template->addBodyListItem($organizerHTML, $this->l10n->t('Organizer:'),
|
|
$this->getAbsoluteImagePath('caldav/organizer.png'),
|
|
$organizerText, '', IMipPlugin::IMIP_INDENT);
|
|
}
|
|
|
|
$attendees = $vevent->select('ATTENDEE');
|
|
if (count($attendees) === 0) {
|
|
return;
|
|
}
|
|
|
|
$attendeesHTML = [];
|
|
$attendeesText = [];
|
|
foreach ($attendees as $attendee) {
|
|
$attendeeEmail = substr($attendee->getNormalizedValue(), 7);
|
|
$attendeeName = isset($attendee['CN']) ? $attendee['CN']->getValue() : null;
|
|
$attendeeHTML = sprintf('<a href="%s">%s</a>',
|
|
htmlspecialchars($attendee->getNormalizedValue()),
|
|
htmlspecialchars($attendeeName ?: $attendeeEmail));
|
|
$attendeeText = sprintf('%s <%s>', $attendeeName, $attendeeEmail);
|
|
if (isset($attendee['PARTSTAT'])) {
|
|
/** @var Parameter $partstat */
|
|
$partstat = $attendee['PARTSTAT'];
|
|
if (strcasecmp($partstat->getValue(), 'ACCEPTED') === 0) {
|
|
$attendeeHTML .= ' ✔︎';
|
|
$attendeeText .= ' ✔︎';
|
|
}
|
|
}
|
|
$attendeesHTML[] = $attendeeHTML;
|
|
$attendeesText[] = $attendeeText;
|
|
}
|
|
|
|
$template->addBodyListItem(implode('<br/>', $attendeesHTML), $this->l10n->t('Attendees:'),
|
|
$this->getAbsoluteImagePath('caldav/attendees.png'),
|
|
implode("\n", $attendeesText), '', IMipPlugin::IMIP_INDENT);
|
|
}
|
|
|
|
/**
|
|
* @param IEMailTemplate $template
|
|
* @param VEVENT $vevent
|
|
* @param $data
|
|
*/
|
|
public function addBulletList(IEMailTemplate $template, VEvent $vevent, $data) {
|
|
$template->addBodyListItem(
|
|
$data['meeting_title_html'] ?? $data['meeting_title'], $this->l10n->t('Title:'),
|
|
$this->getAbsoluteImagePath('caldav/title.png'), $data['meeting_title'], '', IMipPlugin::IMIP_INDENT);
|
|
if ($data['meeting_when'] !== '') {
|
|
$template->addBodyListItem($data['meeting_when_html'] ?? $data['meeting_when'], $this->l10n->t('Time:'),
|
|
$this->getAbsoluteImagePath('caldav/time.png'), $data['meeting_when'], '', IMipPlugin::IMIP_INDENT);
|
|
}
|
|
if ($data['meeting_location'] !== '') {
|
|
$template->addBodyListItem($data['meeting_location_html'] ?? $data['meeting_location'], $this->l10n->t('Location:'),
|
|
$this->getAbsoluteImagePath('caldav/location.png'), $data['meeting_location'], '', IMipPlugin::IMIP_INDENT);
|
|
}
|
|
if ($data['meeting_url'] !== '') {
|
|
$template->addBodyListItem($data['meeting_url_html'] ?? $data['meeting_url'], $this->l10n->t('Link:'),
|
|
$this->getAbsoluteImagePath('caldav/link.png'), $data['meeting_url'], '', IMipPlugin::IMIP_INDENT);
|
|
}
|
|
|
|
$this->addAttendees($template, $vevent);
|
|
|
|
/* Put description last, like an email body, since it can be arbitrarily long */
|
|
if ($data['meeting_description']) {
|
|
$template->addBodyListItem($data['meeting_description_html'] ?? $data['meeting_description'], $this->l10n->t('Description:'),
|
|
$this->getAbsoluteImagePath('caldav/description.png'), $data['meeting_description'], '', IMipPlugin::IMIP_INDENT);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param Message $iTipMessage
|
|
* @return null|Property
|
|
*/
|
|
public function getCurrentAttendee(Message $iTipMessage): ?Property {
|
|
/** @var VEvent $vevent */
|
|
$vevent = $iTipMessage->message->VEVENT;
|
|
$attendees = $vevent->select('ATTENDEE');
|
|
foreach ($attendees as $attendee) {
|
|
/** @var Property $attendee */
|
|
if (strcasecmp($attendee->getValue(), $iTipMessage->recipient) === 0) {
|
|
return $attendee;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @param Message $iTipMessage
|
|
* @param VEvent $vevent
|
|
* @param int $lastOccurrence
|
|
* @return string
|
|
*/
|
|
public function createInvitationToken(Message $iTipMessage, VEvent $vevent, int $lastOccurrence): string {
|
|
$token = $this->random->generate(60, ISecureRandom::CHAR_ALPHANUMERIC);
|
|
|
|
$attendee = $iTipMessage->recipient;
|
|
$organizer = $iTipMessage->sender;
|
|
$sequence = $iTipMessage->sequence;
|
|
$recurrenceId = isset($vevent->{'RECURRENCE-ID'}) ?
|
|
$vevent->{'RECURRENCE-ID'}->serialize() : null;
|
|
$uid = $vevent->{'UID'};
|
|
|
|
$query = $this->db->getQueryBuilder();
|
|
$query->insert('calendar_invitations')
|
|
->values([
|
|
'token' => $query->createNamedParameter($token),
|
|
'attendee' => $query->createNamedParameter($attendee),
|
|
'organizer' => $query->createNamedParameter($organizer),
|
|
'sequence' => $query->createNamedParameter($sequence),
|
|
'recurrenceid' => $query->createNamedParameter($recurrenceId),
|
|
'expiration' => $query->createNamedParameter($lastOccurrence),
|
|
'uid' => $query->createNamedParameter($uid)
|
|
])
|
|
->execute();
|
|
|
|
return $token;
|
|
}
|
|
|
|
/**
|
|
* Create a valid VCalendar object out of the details of
|
|
* a VEvent and its associated iTip Message
|
|
*
|
|
* We do this to filter out all unchanged VEvents
|
|
* This is especially important in iTip Messages with recurrences
|
|
* and recurrence exceptions
|
|
*
|
|
* @param Message $iTipMessage
|
|
* @param VEvent $vEvent
|
|
* @return VCalendar
|
|
*/
|
|
public function generateVCalendar(Message $iTipMessage, VEvent $vEvent): VCalendar {
|
|
$vCalendar = new VCalendar();
|
|
$vCalendar->add('METHOD', $iTipMessage->method);
|
|
foreach ($iTipMessage->message->getComponents() as $component) {
|
|
if ($component instanceof VEvent) {
|
|
continue;
|
|
}
|
|
$vCalendar->add(clone $component);
|
|
}
|
|
$vCalendar->add($vEvent);
|
|
return $vCalendar;
|
|
}
|
|
|
|
/**
|
|
* @param IEMailTemplate $template
|
|
* @param $token
|
|
*/
|
|
public function addResponseButtons(IEMailTemplate $template, $token) {
|
|
$template->addBodyButtonGroup(
|
|
$this->l10n->t('Accept'),
|
|
$this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.accept', [
|
|
'token' => $token,
|
|
]),
|
|
$this->l10n->t('Decline'),
|
|
$this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.decline', [
|
|
'token' => $token,
|
|
])
|
|
);
|
|
}
|
|
|
|
public function addMoreOptionsButton(IEMailTemplate $template, $token) {
|
|
$moreOptionsURL = $this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.options', [
|
|
'token' => $token,
|
|
]);
|
|
$html = vsprintf('<small><a href="%s">%s</a></small>', [
|
|
$moreOptionsURL, $this->l10n->t('More options …')
|
|
]);
|
|
$text = $this->l10n->t('More options at %s', [$moreOptionsURL]);
|
|
|
|
$template->addBodyText($html, $text);
|
|
}
|
|
|
|
public function getReplyingAttendee(Message $iTipMessage): ?Property {
|
|
/** @var VEvent $vevent */
|
|
$vevent = $iTipMessage->message->VEVENT;
|
|
$attendees = $vevent->select('ATTENDEE');
|
|
foreach ($attendees as $attendee) {
|
|
/** @var Property $attendee */
|
|
if (strcasecmp($attendee->getValue(), $iTipMessage->sender) === 0) {
|
|
return $attendee;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public function isRoomOrResource(Property $attendee): bool {
|
|
$cuType = $attendee->offsetGet('CUTYPE');
|
|
if(!$cuType instanceof Parameter) {
|
|
return false;
|
|
}
|
|
$type = $cuType->getValue() ?? 'INDIVIDUAL';
|
|
if (\in_array(strtoupper($type), ['RESOURCE', 'ROOM', 'UNKNOWN'], true)) {
|
|
// Don't send emails to things
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|