/**
* 'beforeMethod' event handles. This event handles intercepts GET requests ending
* with ?export
*
* @param string $method
* @param string $uri
* @return bool
*/
public function beforeMethod($method, $uri)
{
if ($method != 'GET') {
return;
}
if ($this->server->httpRequest->getQueryString() != 'export') {
return;
}
// splitting uri
list($uri) = explode('?', $uri, 2);
$node = $this->server->tree->getNodeForPath($uri);
if (!$node instanceof IAddressBook) {
return;
}
// Checking ACL, if available.
if ($aclPlugin = $this->server->getPlugin('acl')) {
$aclPlugin->checkPrivileges($uri, '{DAV:}read');
}
$this->server->httpResponse->setHeader('Content-Type', 'text/directory');
$this->server->httpResponse->sendStatus(200);
$nodes = $this->server->getPropertiesForPath($uri, array('{' . Plugin::NS_CARDDAV . '}address-data'), 1);
$this->server->httpResponse->sendBody($this->generateVCF($nodes));
// Returning false to break the event chain
return false;
}
/**
* Returns the standard users' principal.
*
* This is one authorative principal url for the current user.
* This method will return null if the user wasn't logged in.
*
* @return string|null
*/
public function getCurrentUserPrincipal()
{
$authPlugin = $this->server->getPlugin('auth');
if (is_null($authPlugin)) {
return null;
}
/** @var $authPlugin SabreForRainLoop\DAV\Auth\Plugin */
$userName = $authPlugin->getCurrentUser();
if (!$userName) {
return null;
}
return $this->defaultUsernamePath . '/' . $userName;
}
/**
* This event is triggered when the server didn't know how to handle a
* certain request.
*
* We intercept this to handle POST requests on calendars.
*
* @param string $method
* @param string $uri
* @return null|bool
*/
public function unknownMethod($method, $uri)
{
if ($method !== 'POST') {
return;
}
// Only handling xml
$contentType = $this->server->httpRequest->getHeader('Content-Type');
if (strpos($contentType, 'application/xml') === false && strpos($contentType, 'text/xml') === false) {
return;
}
// Making sure the node exists
try {
$node = $this->server->tree->getNodeForPath($uri);
} catch (DAV\Exception\NotFound $e) {
return;
}
$requestBody = $this->server->httpRequest->getBody(true);
// If this request handler could not deal with this POST request, it
// will return 'null' and other plugins get a chance to handle the
// request.
//
// However, we already requested the full body. This is a problem,
// because a body can only be read once. This is why we preemptively
// re-populated the request body with the existing data.
$this->server->httpRequest->setBody($requestBody);
$dom = DAV\XMLUtil::loadDOMDocument($requestBody);
$documentType = DAV\XMLUtil::toClarkNotation($dom->firstChild);
switch ($documentType) {
// Dealing with the 'share' document, which modified invitees on a
// calendar.
case '{' . Plugin::NS_CALENDARSERVER . '}share':
// We can only deal with IShareableCalendar objects
if (!$node instanceof IShareableCalendar) {
return;
}
// Getting ACL info
$acl = $this->server->getPlugin('acl');
// If there's no ACL support, we allow everything
if ($acl) {
$acl->checkPrivileges($uri, '{DAV:}write');
}
$mutations = $this->parseShareRequest($dom);
$node->updateShares($mutations[0], $mutations[1]);
$this->server->httpResponse->sendStatus(200);
// Adding this because sending a response body may cause issues,
// and I wanted some type of indicator the response was handled.
$this->server->httpResponse->setHeader('X-Sabre-Status', 'everything-went-well');
// Breaking the event chain
return false;
// The invite-reply document is sent when the user replies to an
// invitation of a calendar share.
// The invite-reply document is sent when the user replies to an
// invitation of a calendar share.
case '{' . Plugin::NS_CALENDARSERVER . '}invite-reply':
// This only works on the calendar-home-root node.
if (!$node instanceof UserCalendars) {
return;
}
// Getting ACL info
$acl = $this->server->getPlugin('acl');
// If there's no ACL support, we allow everything
if ($acl) {
$acl->checkPrivileges($uri, '{DAV:}write');
}
$message = $this->parseInviteReplyRequest($dom);
$url = $node->shareReply($message['href'], $message['status'], $message['calendarUri'], $message['inReplyTo'], $message['summary']);
$this->server->httpResponse->sendStatus(200);
// Adding this because sending a response body may cause issues,
// and I wanted some type of indicator the response was handled.
$this->server->httpResponse->setHeader('X-Sabre-Status', 'everything-went-well');
if ($url) {
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->formatOutput = true;
$root = $dom->createElement('cs:shared-as');
foreach ($this->server->xmlNamespaces as $namespace => $prefix) {
$root->setAttribute('xmlns:' . $prefix, $namespace);
}
$dom->appendChild($root);
$href = new DAV\Property\Href($url);
$href->serialize($this->server, $root);
$this->server->httpResponse->setHeader('Content-Type', 'application/xml');
$this->server->httpResponse->sendBody($dom->saveXML());
}
// Breaking the event chain
return false;
case '{' . Plugin::NS_CALENDARSERVER . '}publish-calendar':
// We can only deal with IShareableCalendar objects
if (!$node instanceof IShareableCalendar) {
return;
}
// Getting ACL info
$acl = $this->server->getPlugin('acl');
// If there's no ACL support, we allow everything
if ($acl) {
$acl->checkPrivileges($uri, '{DAV:}write');
}
$node->setPublishStatus(true);
// iCloud sends back the 202, so we will too.
$this->server->httpResponse->sendStatus(202);
// Adding this because sending a response body may cause issues,
// and I wanted some type of indicator the response was handled.
$this->server->httpResponse->setHeader('X-Sabre-Status', 'everything-went-well');
// Breaking the event chain
return false;
case '{' . Plugin::NS_CALENDARSERVER . '}unpublish-calendar':
// We can only deal with IShareableCalendar objects
if (!$node instanceof IShareableCalendar) {
return;
}
// Getting ACL info
$acl = $this->server->getPlugin('acl');
// If there's no ACL support, we allow everything
if ($acl) {
$acl->checkPrivileges($uri, '{DAV:}write');
}
$node->setPublishStatus(false);
$this->server->httpResponse->sendStatus(200);
// Adding this because sending a response body may cause issues,
// and I wanted some type of indicator the response was handled.
$this->server->httpResponse->setHeader('X-Sabre-Status', 'everything-went-well');
// Breaking the event chain
return false;
}
}
