Initial Release of the calendar plugin

[friendica-addons.git] / dav / FriendicaACLPlugin.inc.php

diff --git a/dav/FriendicaACLPlugin.inc.php b/dav/FriendicaACLPlugin.inc.php
new file mode 100644 (file)
index 0000000..6bb8fc9
--- /dev/null
+++ b/dav/FriendicaACLPlugin.inc.php
@@ -0,0 +1,31 @@
+<?php
+
+class Sabre_DAVACL_Plugin_Friendica extends Sabre_DAVACL_Plugin {
+
+       /*
+        * A dirty hack to make iOS CalDAV work with subdirectorys.
+        * When using a Root URL like /dav/ (as it is necessary for friendica), iOS does not evaluate the current-user-principal property,
+        * but only principal-URL. Actually principal-URL is not allowed in /dav/, only for Principal collections, but this seems
+        * to be the only way to force iOS to look at the right location.
+        */
+
+       public function beforeGetProperties($uri, Sabre_DAV_INode $node, &$requestedProperties, &$returnedProperties) {
+
+               parent::beforeGetProperties($uri, $node, $requestedProperties, $returnedProperties);
+
+               if (false !== ($index = array_search('{DAV:}principal-URL', $requestedProperties))) {
+
+                       unset($requestedProperties[$index]);
+                       $returnedProperties[200]['{DAV:}principal-URL'] = new Sabre_DAV_Property_Href('principals/users/' . strtolower($_SERVER["PHP_AUTH_USER"]) . '/');
+
+               }
+               if (false !== ($index = array_search('{urn:ietf:params:xml:ns:caldav}calendar-home-set', $requestedProperties))) {
+
+                       unset($requestedProperties[$index]);
+                       $returnedProperties[200]['{urn:ietf:params:xml:ns:caldav}calendar-home-set'] = new Sabre_DAV_Property_Href('calendars/' . strtolower($_SERVER["PHP_AUTH_USER"]) . '/');
+
+               }
+
+       }
+
+}
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