123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228 |
- <?php
- namespace OCA\DAV\CalDAV\Publishing;
- use OCA\DAV\CalDAV\Calendar;
- use OCA\DAV\CalDAV\Publishing\Xml\Publisher;
- use OCP\AppFramework\Http;
- use OCP\IConfig;
- use OCP\IURLGenerator;
- use Sabre\CalDAV\Xml\Property\AllowedSharingModes;
- use Sabre\DAV\Exception\NotFound;
- use Sabre\DAV\INode;
- use Sabre\DAV\PropFind;
- use Sabre\DAV\Server;
- use Sabre\DAV\ServerPlugin;
- use Sabre\HTTP\RequestInterface;
- use Sabre\HTTP\ResponseInterface;
- class PublishPlugin extends ServerPlugin {
- public const NS_CALENDARSERVER = 'http://calendarserver.org/ns/';
-
- protected $server;
-
- public function __construct(
-
- protected IConfig $config,
-
- protected IURLGenerator $urlGenerator,
- ) {
- }
-
- public function getFeatures() {
-
- return ['oc-calendar-publishing', 'calendarserver-sharing'];
- }
-
- public function getPluginName() {
- return 'oc-calendar-publishing';
- }
-
- public function initialize(Server $server) {
- $this->server = $server;
- $this->server->on('method:POST', [$this, 'httpPost']);
- $this->server->on('propFind', [$this, 'propFind']);
- }
- public function propFind(PropFind $propFind, INode $node) {
- if ($node instanceof Calendar) {
- $propFind->handle('{' . self::NS_CALENDARSERVER . '}publish-url', function () use ($node) {
- if ($node->getPublishStatus()) {
-
- $token = $node->getPublishStatus();
- $publishUrl = $this->urlGenerator->getAbsoluteURL($this->server->getBaseUri() . 'public-calendars/') . $token;
- return new Publisher($publishUrl, true);
- }
- });
- $propFind->handle('{' . self::NS_CALENDARSERVER . '}allowed-sharing-modes', function () use ($node) {
- $canShare = (!$node->isSubscription() && $node->canWrite());
- $canPublish = (!$node->isSubscription() && $node->canWrite());
- if ($this->config->getAppValue('dav', 'limitAddressBookAndCalendarSharingToOwner', 'no') === 'yes') {
- $canShare = $canShare && ($node->getOwner() === $node->getPrincipalURI());
- $canPublish = $canPublish && ($node->getOwner() === $node->getPrincipalURI());
- }
- return new AllowedSharingModes($canShare, $canPublish);
- });
- }
- }
-
- public function httpPost(RequestInterface $request, ResponseInterface $response) {
- $path = $request->getPath();
-
- $contentType = (string)$request->getHeader('Content-Type');
- if (!str_contains($contentType, 'application/xml') && !str_contains($contentType, 'text/xml')) {
- return;
- }
-
- try {
- $node = $this->server->tree->getNodeForPath($path);
- } catch (NotFound $e) {
- return;
- }
- $requestBody = $request->getBodyAsString();
-
-
-
-
-
-
-
- $request->setBody($requestBody);
- $this->server->xml->parse($requestBody, $request->getUrl(), $documentType);
- switch ($documentType) {
- case '{' . self::NS_CALENDARSERVER . '}publish-calendar':
-
- if (!$node instanceof Calendar) {
- return;
- }
- $this->server->transactionType = 'post-publish-calendar';
-
- $acl = $this->server->getPlugin('acl');
-
- if ($acl) {
-
- $acl->checkPrivileges($path, '{DAV:}write');
- $limitSharingToOwner = $this->config->getAppValue('dav', 'limitAddressBookAndCalendarSharingToOwner', 'no') === 'yes';
- $isOwner = $acl->getCurrentUserPrincipal() === $node->getOwner();
- if ($limitSharingToOwner && !$isOwner) {
- return;
- }
- }
- $node->setPublishStatus(true);
-
- $response->setStatus(Http::STATUS_ACCEPTED);
-
-
- $response->setHeader('X-Sabre-Status', 'everything-went-well');
-
- return false;
- case '{' . self::NS_CALENDARSERVER . '}unpublish-calendar':
-
- if (!$node instanceof Calendar) {
- return;
- }
- $this->server->transactionType = 'post-unpublish-calendar';
-
- $acl = $this->server->getPlugin('acl');
-
- if ($acl) {
-
- $acl->checkPrivileges($path, '{DAV:}write');
- $limitSharingToOwner = $this->config->getAppValue('dav', 'limitAddressBookAndCalendarSharingToOwner', 'no') === 'yes';
- $isOwner = $acl->getCurrentUserPrincipal() === $node->getOwner();
- if ($limitSharingToOwner && !$isOwner) {
- return;
- }
- }
- $node->setPublishStatus(false);
- $response->setStatus(Http::STATUS_OK);
-
-
- $response->setHeader('X-Sabre-Status', 'everything-went-well');
-
- return false;
- }
- }
- }
|