123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264 |
- <?php
- declare(strict_types=1);
- namespace OCA\DAV\CalDAV;
- use OCA\DAV\CalDAV\Auth\CustomPrincipalPlugin;
- use OCA\DAV\CalDAV\InvitationResponse\InvitationResponseServer;
- use OCP\Calendar\Exceptions\CalendarException;
- use OCP\Calendar\ICreateFromString;
- use OCP\Calendar\IHandleImipMessage;
- use OCP\Constants;
- use Sabre\CalDAV\Xml\Property\ScheduleCalendarTransp;
- use Sabre\DAV\Exception\Conflict;
- use Sabre\VObject\Component\VCalendar;
- use Sabre\VObject\Component\VEvent;
- use Sabre\VObject\Component\VTimeZone;
- use Sabre\VObject\ITip\Message;
- use Sabre\VObject\Property;
- use Sabre\VObject\Reader;
- use function Sabre\Uri\split as uriSplit;
- class CalendarImpl implements ICreateFromString, IHandleImipMessage {
- private CalDavBackend $backend;
- private Calendar $calendar;
-
- private array $calendarInfo;
- public function __construct(Calendar $calendar,
- array $calendarInfo,
- CalDavBackend $backend) {
- $this->calendar = $calendar;
- $this->calendarInfo = $calendarInfo;
- $this->backend = $backend;
- }
-
- public function getKey(): string {
- return (string) $this->calendarInfo['id'];
- }
-
- public function getUri(): string {
- return $this->calendarInfo['uri'];
- }
-
- public function getDisplayName(): ?string {
- return $this->calendarInfo['{DAV:}displayname'];
- }
-
- public function getDisplayColor(): ?string {
- return $this->calendarInfo['{http://apple.com/ns/ical/}calendar-color'];
- }
- public function getSchedulingTransparency(): ?ScheduleCalendarTransp {
- return $this->calendarInfo['{' . \OCA\DAV\CalDAV\Schedule\Plugin::NS_CALDAV . '}schedule-calendar-transp'];
- }
- public function getSchedulingTimezone(): ?VTimeZone {
- $tzProp = '{' . \OCA\DAV\CalDAV\Schedule\Plugin::NS_CALDAV . '}calendar-timezone';
- if (!isset($this->calendarInfo[$tzProp])) {
- return null;
- }
-
-
- $timezoneProp = $this->calendarInfo[$tzProp];
-
- $vobj = Reader::read($timezoneProp);
- $components = $vobj->getComponents();
- if(empty($components)) {
- return null;
- }
-
- $vtimezone = $components[0];
- return $vtimezone;
- }
-
- public function search(string $pattern, array $searchProperties = [], array $options = [], $limit = null, $offset = null): array {
- return $this->backend->search($this->calendarInfo, $pattern,
- $searchProperties, $options, $limit, $offset);
- }
-
- public function getPermissions(): int {
- $permissions = $this->calendar->getACL();
- $result = 0;
- foreach ($permissions as $permission) {
- switch ($permission['privilege']) {
- case '{DAV:}read':
- $result |= Constants::PERMISSION_READ;
- break;
- case '{DAV:}write':
- $result |= Constants::PERMISSION_CREATE;
- $result |= Constants::PERMISSION_UPDATE;
- break;
- case '{DAV:}all':
- $result |= Constants::PERMISSION_ALL;
- break;
- }
- }
- return $result;
- }
-
- public function isDeleted(): bool {
- return $this->calendar->isDeleted();
- }
-
- public function createFromString(string $name, string $calendarData): void {
- $server = new InvitationResponseServer(false);
-
- $plugin = $server->getServer()->getPlugin('auth');
-
-
-
- $plugin->setCurrentPrincipal($this->calendar->getPrincipalURI());
- if (empty($this->calendarInfo['uri'])) {
- throw new CalendarException('Could not write to calendar as URI parameter is missing');
- }
-
- [, $user] = uriSplit($this->calendar->getPrincipalURI());
- $fullCalendarFilename = sprintf('calendars/%s/%s/%s', $user, $this->calendarInfo['uri'], $name);
-
-
- $schedulingPlugin = $server->getServer()->getPlugin('caldav-schedule');
- $schedulingPlugin->setPathOfCalendarObjectChange($fullCalendarFilename);
- $stream = fopen('php://memory', 'rb+');
- fwrite($stream, $calendarData);
- rewind($stream);
- try {
- $server->getServer()->createFile($fullCalendarFilename, $stream);
- } catch (Conflict $e) {
- throw new CalendarException('Could not create new calendar event: ' . $e->getMessage(), 0, $e);
- } finally {
- fclose($stream);
- }
- }
-
- public function handleIMipMessage(string $name, string $calendarData): void {
- $server = $this->getInvitationResponseServer();
-
- $plugin = $server->getServer()->getPlugin('auth');
-
-
-
- $plugin->setCurrentPrincipal($this->calendar->getPrincipalURI());
- if (empty($this->calendarInfo['uri'])) {
- throw new CalendarException('Could not write to calendar as URI parameter is missing');
- }
-
-
- $schedulingPlugin = $server->getServer()->getPlugin('caldav-schedule');
-
- $iTipMessage = new Message();
-
- $vObject = Reader::read($calendarData);
-
- $vEvent = $vObject->{'VEVENT'};
- if ($vObject->{'METHOD'} === null) {
- throw new CalendarException('No Method provided for scheduling data. Could not process message');
- }
- if (!isset($vEvent->{'ORGANIZER'}) || !isset($vEvent->{'ATTENDEE'})) {
- throw new CalendarException('Could not process scheduling data, neccessary data missing from ICAL');
- }
- $organizer = $vEvent->{'ORGANIZER'}->getValue();
- $attendee = $vEvent->{'ATTENDEE'}->getValue();
- $iTipMessage->method = $vObject->{'METHOD'}->getValue();
- if ($iTipMessage->method === 'REPLY') {
- if ($server->isExternalAttendee($vEvent->{'ATTENDEE'}->getValue())) {
- $iTipMessage->recipient = $organizer;
- } else {
- $iTipMessage->recipient = $attendee;
- }
- $iTipMessage->sender = $attendee;
- } elseif ($iTipMessage->method === 'CANCEL') {
- $iTipMessage->recipient = $attendee;
- $iTipMessage->sender = $organizer;
- }
- $iTipMessage->uid = isset($vEvent->{'UID'}) ? $vEvent->{'UID'}->getValue() : '';
- $iTipMessage->component = 'VEVENT';
- $iTipMessage->sequence = isset($vEvent->{'SEQUENCE'}) ? (int)$vEvent->{'SEQUENCE'}->getValue() : 0;
- $iTipMessage->message = $vObject;
- $server->server->emit('schedule', [$iTipMessage]);
- }
- public function getInvitationResponseServer(): InvitationResponseServer {
- return new InvitationResponseServer(false);
- }
- }
|