Merge branch 'master' into calendar_import

180 files changed, 214 insertions, 25 deletions

diff --git a/3rdparty/Sabre.includes.php b/3rdparty/Sabre.includes.php
index c1334373663..c1334373663 100644..100755
--- a/3rdparty/Sabre.includes.php
+++ b/3rdparty/Sabre.includes.php
diff --git a/3rdparty/Sabre/CalDAV/Backend/Abstract.php b/3rdparty/Sabre/CalDAV/Backend/Abstract.php
index 7aba1d69ffe..7aba1d69ffe 100644..100755
--- a/3rdparty/Sabre/CalDAV/Backend/Abstract.php
+++ b/3rdparty/Sabre/CalDAV/Backend/Abstract.php
diff --git a/3rdparty/Sabre/CalDAV/Backend/PDO.php b/3rdparty/Sabre/CalDAV/Backend/PDO.php
index ddacf940c74..ddacf940c74 100644..100755
--- a/3rdparty/Sabre/CalDAV/Backend/PDO.php
+++ b/3rdparty/Sabre/CalDAV/Backend/PDO.php
diff --git a/3rdparty/Sabre/CalDAV/Calendar.php b/3rdparty/Sabre/CalDAV/Calendar.php
index 623df2dd1b8..623df2dd1b8 100644..100755
--- a/3rdparty/Sabre/CalDAV/Calendar.php
+++ b/3rdparty/Sabre/CalDAV/Calendar.php
diff --git a/3rdparty/Sabre/CalDAV/CalendarObject.php b/3rdparty/Sabre/CalDAV/CalendarObject.php
index 72f0a578d16..72f0a578d16 100644..100755
--- a/3rdparty/Sabre/CalDAV/CalendarObject.php
+++ b/3rdparty/Sabre/CalDAV/CalendarObject.php
diff --git a/3rdparty/Sabre/CalDAV/CalendarQueryParser.php b/3rdparty/Sabre/CalDAV/CalendarQueryParser.php
index bd0d343382f..bd0d343382f 100644..100755
--- a/3rdparty/Sabre/CalDAV/CalendarQueryParser.php
+++ b/3rdparty/Sabre/CalDAV/CalendarQueryParser.php
diff --git a/3rdparty/Sabre/CalDAV/CalendarQueryValidator.php b/3rdparty/Sabre/CalDAV/CalendarQueryValidator.php
index 1bb6b5d53fa..4bcd32cdf88 100644..100755
--- a/3rdparty/Sabre/CalDAV/CalendarQueryValidator.php
+++ b/3rdparty/Sabre/CalDAV/CalendarQueryValidator.php
@@ -294,6 +294,7 @@ class Sabre_CalDAV_CalendarQueryValidator {
                 // in the VALARM component code, so this is a hack, and an
                 // expensive one too.
                 if ($component->parent->name === 'VEVENT' && $component->parent->RRULE) {
+
                     // Fire up the iterator!
                     $it = new Sabre_VObject_RecurrenceIterator($component->parent->parent, (string)$component->parent->UID);
                     while($it->valid()) {
@@ -304,14 +305,35 @@ class Sabre_CalDAV_CalendarQueryValidator {
                         // determine if we can 'give up' expanding events.
                         $firstAlarm = null;
                         foreach($expandedEvent->VALARM as $expandedAlarm) {
+
                             $effectiveTrigger = $expandedAlarm->getEffectiveTriggerTime();
-                            if (!$firstAlarm || $effectiveTrigger < $firstAlarm) {
-                                $firstAlarm = $effectiveTrigger;
-                            }
                             if ($expandedAlarm->isInTimeRange($start, $end)) {
                                 return true;
                             }
 
+                            if ((string)$expandedAlarm->TRIGGER['VALUE'] === 'DATE-TIME') {
+                                // This is an alarm with a non-relative trigger
+                                // time, likely created by a buggy client. The
+                                // implication is that every alarm in this
+                                // recurring event trigger at the exact same
+                                // time. It doesn't make sense to traverse
+                                // further.
+                            } else {
+                                // We store the first alarm as a means to
+                                // figure out when we can stop traversing.
+                                if (!$firstAlarm || $effectiveTrigger < $firstAlarm) {
+                                    $firstAlarm = $effectiveTrigger;
+                                }
+                            }
+
+                        }
+                        if (is_null($firstAlarm)) {
+                            // No alarm was found.
+                            //
+                            // Or technically: No alarm that will change for
+                            // every instance of the recurrence was found,
+                            // which means we can assume there was no match.
+                            return false;
                         }
                         if ($firstAlarm > $end) {
                             return false;
diff --git a/3rdparty/Sabre/CalDAV/CalendarRootNode.php b/3rdparty/Sabre/CalDAV/CalendarRootNode.php
index 3907913cc78..3907913cc78 100644..100755
--- a/3rdparty/Sabre/CalDAV/CalendarRootNode.php
+++ b/3rdparty/Sabre/CalDAV/CalendarRootNode.php
diff --git a/3rdparty/Sabre/CalDAV/ICSExportPlugin.php b/3rdparty/Sabre/CalDAV/ICSExportPlugin.php
index ec42b406b2f..ec42b406b2f 100644..100755
--- a/3rdparty/Sabre/CalDAV/ICSExportPlugin.php
+++ b/3rdparty/Sabre/CalDAV/ICSExportPlugin.php
diff --git a/3rdparty/Sabre/CalDAV/ICalendar.php b/3rdparty/Sabre/CalDAV/ICalendar.php
index 15d51ebcf79..15d51ebcf79 100644..100755
--- a/3rdparty/Sabre/CalDAV/ICalendar.php
+++ b/3rdparty/Sabre/CalDAV/ICalendar.php
diff --git a/3rdparty/Sabre/CalDAV/ICalendarObject.php b/3rdparty/Sabre/CalDAV/ICalendarObject.php
index 280f982a310..280f982a310 100644..100755
--- a/3rdparty/Sabre/CalDAV/ICalendarObject.php
+++ b/3rdparty/Sabre/CalDAV/ICalendarObject.php
diff --git a/3rdparty/Sabre/CalDAV/Plugin.php b/3rdparty/Sabre/CalDAV/Plugin.php
index d7d1d970518..5903968c003 100644..100755
--- a/3rdparty/Sabre/CalDAV/Plugin.php
+++ b/3rdparty/Sabre/CalDAV/Plugin.php
@@ -672,6 +672,42 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         }
 
+        if ($vobj->name !== 'VCALENDAR') {
+            throw new Sabre_DAV_Exception_UnsupportedMediaType('This collection can only support iCalendar objects.');
+        }
+
+        $foundType = null;
+        $foundUID = null;
+        foreach($vobj->getComponents() as $component) {
+            switch($component->name) {
+                case 'VTIMEZONE' :
+                    continue 2;
+                case 'VEVENT' :
+                case 'VTODO' :
+                case 'VJOURNAL' :
+                    if (is_null($foundType)) {
+                        $foundType = $component->name;
+                        if (!isset($component->UID)) {
+                            throw new Sabre_DAV_Exception_BadRequest('Every ' . $component->name . ' component must have an UID');
+                        }
+                        $foundUID = (string)$component->UID;
+                    } else {
+                        if ($foundType !== $component->name) {
+                            throw new Sabre_DAV_Exception_BadRequest('A calendar object must only contain 1 component. We found a ' . $component->name . ' as well as a ' . $foundType);
+                        }
+                        if ($foundUID !== (string)$component->UID) {
+                            throw new Sabre_DAV_Exception_BadRequest('Every ' . $component->name . ' in this object must have identical UIDs');
+                        }
+                    }
+                    break;
+                default :
+                    throw new Sabre_DAV_Exception_BadRequest('You are not allowed to create components of type: ' . $component->name . ' here');
+
+            }
+        }
+        if (!$foundType)
+            throw new Sabre_DAV_Exception_BadRequest('iCalendar object must contain at least 1 of VEVENT, VTODO or VJOURNAL');
+
     }
 
     /**
diff --git a/3rdparty/Sabre/CalDAV/Principal/Collection.php b/3rdparty/Sabre/CalDAV/Principal/Collection.php
index abbefa5567a..abbefa5567a 100644..100755
--- a/3rdparty/Sabre/CalDAV/Principal/Collection.php
+++ b/3rdparty/Sabre/CalDAV/Principal/Collection.php
diff --git a/3rdparty/Sabre/CalDAV/Principal/ProxyRead.php b/3rdparty/Sabre/CalDAV/Principal/ProxyRead.php
index 4b3f035634a..4b3f035634a 100644..100755
--- a/3rdparty/Sabre/CalDAV/Principal/ProxyRead.php
+++ b/3rdparty/Sabre/CalDAV/Principal/ProxyRead.php
diff --git a/3rdparty/Sabre/CalDAV/Principal/ProxyWrite.php b/3rdparty/Sabre/CalDAV/Principal/ProxyWrite.php
index dd0c2e86edd..dd0c2e86edd 100644..100755
--- a/3rdparty/Sabre/CalDAV/Principal/ProxyWrite.php
+++ b/3rdparty/Sabre/CalDAV/Principal/ProxyWrite.php
diff --git a/3rdparty/Sabre/CalDAV/Principal/User.php b/3rdparty/Sabre/CalDAV/Principal/User.php
index 8453b877a73..8453b877a73 100644..100755
--- a/3rdparty/Sabre/CalDAV/Principal/User.php
+++ b/3rdparty/Sabre/CalDAV/Principal/User.php
diff --git a/3rdparty/Sabre/CalDAV/Property/SupportedCalendarComponentSet.php b/3rdparty/Sabre/CalDAV/Property/SupportedCalendarComponentSet.php
index 2ea078d7dac..2ea078d7dac 100644..100755
--- a/3rdparty/Sabre/CalDAV/Property/SupportedCalendarComponentSet.php
+++ b/3rdparty/Sabre/CalDAV/Property/SupportedCalendarComponentSet.php
diff --git a/3rdparty/Sabre/CalDAV/Property/SupportedCalendarData.php b/3rdparty/Sabre/CalDAV/Property/SupportedCalendarData.php
index 1d848dd5cf6..1d848dd5cf6 100644..100755
--- a/3rdparty/Sabre/CalDAV/Property/SupportedCalendarData.php
+++ b/3rdparty/Sabre/CalDAV/Property/SupportedCalendarData.php
diff --git a/3rdparty/Sabre/CalDAV/Property/SupportedCollationSet.php b/3rdparty/Sabre/CalDAV/Property/SupportedCollationSet.php
index 24e84d4c17d..24e84d4c17d 100644..100755
--- a/3rdparty/Sabre/CalDAV/Property/SupportedCollationSet.php
+++ b/3rdparty/Sabre/CalDAV/Property/SupportedCollationSet.php
diff --git a/3rdparty/Sabre/CalDAV/Schedule/IMip.php b/3rdparty/Sabre/CalDAV/Schedule/IMip.php
index 37e75fcc4a7..37e75fcc4a7 100644..100755
--- a/3rdparty/Sabre/CalDAV/Schedule/IMip.php
+++ b/3rdparty/Sabre/CalDAV/Schedule/IMip.php
diff --git a/3rdparty/Sabre/CalDAV/Schedule/IOutbox.php b/3rdparty/Sabre/CalDAV/Schedule/IOutbox.php
index 46d77514bc0..46d77514bc0 100644..100755
--- a/3rdparty/Sabre/CalDAV/Schedule/IOutbox.php
+++ b/3rdparty/Sabre/CalDAV/Schedule/IOutbox.php
diff --git a/3rdparty/Sabre/CalDAV/Schedule/Outbox.php b/3rdparty/Sabre/CalDAV/Schedule/Outbox.php
index 014c37230d1..014c37230d1 100644..100755
--- a/3rdparty/Sabre/CalDAV/Schedule/Outbox.php
+++ b/3rdparty/Sabre/CalDAV/Schedule/Outbox.php
diff --git a/3rdparty/Sabre/CalDAV/Server.php b/3rdparty/Sabre/CalDAV/Server.php
index 325e3d80a7f..325e3d80a7f 100644..100755
--- a/3rdparty/Sabre/CalDAV/Server.php
+++ b/3rdparty/Sabre/CalDAV/Server.php
diff --git a/3rdparty/Sabre/CalDAV/UserCalendars.php b/3rdparty/Sabre/CalDAV/UserCalendars.php
index b8d3f0573fa..b8d3f0573fa 100644..100755
--- a/3rdparty/Sabre/CalDAV/UserCalendars.php
+++ b/3rdparty/Sabre/CalDAV/UserCalendars.php
diff --git a/3rdparty/Sabre/CalDAV/Version.php b/3rdparty/Sabre/CalDAV/Version.php
index 939e903c89f..289a0c83a34 100644..100755
--- a/3rdparty/Sabre/CalDAV/Version.php
+++ b/3rdparty/Sabre/CalDAV/Version.php
@@ -14,7 +14,7 @@ class Sabre_CalDAV_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.6.2';
+    const VERSION = '1.6.3';
 
     /**
      * Stability : alpha, beta, stable
diff --git a/3rdparty/Sabre/CalDAV/includes.php b/3rdparty/Sabre/CalDAV/includes.php
index 1ecb870a0e1..1ecb870a0e1 100644..100755
--- a/3rdparty/Sabre/CalDAV/includes.php
+++ b/3rdparty/Sabre/CalDAV/includes.php
diff --git a/3rdparty/Sabre/CardDAV/AddressBook.php b/3rdparty/Sabre/CardDAV/AddressBook.php
index 3b381e1eea3..12297175a85 100644..100755
--- a/3rdparty/Sabre/CardDAV/AddressBook.php
+++ b/3rdparty/Sabre/CardDAV/AddressBook.php
@@ -108,7 +108,9 @@ class Sabre_CardDAV_AddressBook extends Sabre_DAV_Collection implements Sabre_Ca
      */
     public function createFile($name,$vcardData = null) {
 
-        $vcardData = stream_get_contents($vcardData);
+        if (is_resource($vcardData)) {
+            $vcardData = stream_get_contents($vcardData);
+        }
         // Converting to UTF-8, if needed
         $vcardData = Sabre_DAV_StringUtil::ensureUTF8($vcardData);
 
diff --git a/3rdparty/Sabre/CardDAV/AddressBookQueryParser.php b/3rdparty/Sabre/CardDAV/AddressBookQueryParser.php
index 85a4963127b..46bb8ff18dd 100644..100755
--- a/3rdparty/Sabre/CardDAV/AddressBookQueryParser.php
+++ b/3rdparty/Sabre/CardDAV/AddressBookQueryParser.php
@@ -9,7 +9,7 @@
  * @package Sabre
  * @subpackage CardDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_CardDAV_AddressBookQueryParser {
@@ -88,12 +88,22 @@ class Sabre_CardDAV_AddressBookQueryParser {
         if (is_nan($limit)) $limit = null;
 
         $filter = $this->xpath->query('/card:addressbook-query/card:filter');
-        if ($filter->length !== 1) {
+
+        // According to the CardDAV spec there needs to be exactly 1 filter
+        // element. However, KDE 4.8.2 contains a bug that will encode 0 filter
+        // elements, so this is a workaround for that.
+        //
+        // See: https://bugs.kde.org/show_bug.cgi?id=300047
+        if ($filter->length === 0) {
+            $test = null;
+            $filter = null;
+        } elseif ($filter->length === 1) {
+            $filter = $filter->item(0);
+            $test = $this->xpath->evaluate('string(@test)', $filter);
+        } else {
             throw new Sabre_DAV_Exception_BadRequest('Only one filter element is allowed');
         }
 
-        $filter = $filter->item(0);
-        $test = $this->xpath->evaluate('string(@test)', $filter);
         if (!$test) $test = self::TEST_ANYOF;
         if ($test !== self::TEST_ANYOF && $test !== self::TEST_ALLOF) {
             throw new Sabre_DAV_Exception_BadRequest('The test attribute must either hold "anyof" or "allof"');
diff --git a/3rdparty/Sabre/CardDAV/AddressBookRoot.php b/3rdparty/Sabre/CardDAV/AddressBookRoot.php
index 9d37b15f08e..9d37b15f08e 100644..100755
--- a/3rdparty/Sabre/CardDAV/AddressBookRoot.php
+++ b/3rdparty/Sabre/CardDAV/AddressBookRoot.php
diff --git a/3rdparty/Sabre/CardDAV/Backend/Abstract.php b/3rdparty/Sabre/CardDAV/Backend/Abstract.php
index e4806b7161f..e4806b7161f 100644..100755
--- a/3rdparty/Sabre/CardDAV/Backend/Abstract.php
+++ b/3rdparty/Sabre/CardDAV/Backend/Abstract.php
diff --git a/3rdparty/Sabre/CardDAV/Backend/PDO.php b/3rdparty/Sabre/CardDAV/Backend/PDO.php
index 413a77f3bcc..413a77f3bcc 100644..100755
--- a/3rdparty/Sabre/CardDAV/Backend/PDO.php
+++ b/3rdparty/Sabre/CardDAV/Backend/PDO.php
diff --git a/3rdparty/Sabre/CardDAV/Card.php b/3rdparty/Sabre/CardDAV/Card.php
index d7c66333837..d7c66333837 100644..100755
--- a/3rdparty/Sabre/CardDAV/Card.php
+++ b/3rdparty/Sabre/CardDAV/Card.php
diff --git a/3rdparty/Sabre/CardDAV/IAddressBook.php b/3rdparty/Sabre/CardDAV/IAddressBook.php
index 2bc275bcf74..2bc275bcf74 100644..100755
--- a/3rdparty/Sabre/CardDAV/IAddressBook.php
+++ b/3rdparty/Sabre/CardDAV/IAddressBook.php
diff --git a/3rdparty/Sabre/CardDAV/ICard.php b/3rdparty/Sabre/CardDAV/ICard.php
index a17299316c1..a17299316c1 100644..100755
--- a/3rdparty/Sabre/CardDAV/ICard.php
+++ b/3rdparty/Sabre/CardDAV/ICard.php
diff --git a/3rdparty/Sabre/CardDAV/IDirectory.php b/3rdparty/Sabre/CardDAV/IDirectory.php
index 22d4afeb24a..22d4afeb24a 100644..100755
--- a/3rdparty/Sabre/CardDAV/IDirectory.php
+++ b/3rdparty/Sabre/CardDAV/IDirectory.php
diff --git a/3rdparty/Sabre/CardDAV/Plugin.php b/3rdparty/Sabre/CardDAV/Plugin.php
index 9ebec243eb0..ca20e468497 100644..100755
--- a/3rdparty/Sabre/CardDAV/Plugin.php
+++ b/3rdparty/Sabre/CardDAV/Plugin.php
@@ -52,6 +52,8 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
         $server->subscribeEvent('report', array($this,'report'));
         $server->subscribeEvent('onHTMLActionsPanel', array($this,'htmlActionsPanel'));
         $server->subscribeEvent('onBrowserPostAction', array($this,'browserPostAction'));
+        $server->subscribeEvent('beforeWriteContent', array($this, 'beforeWriteContent'));
+        $server->subscribeEvent('beforeCreateFile', array($this, 'beforeCreateFile'));
 
         /* Namespaces */
         $server->xmlNamespaces[self::NS_CARDDAV] = 'card';
@@ -284,6 +286,81 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
     }
 
     /**
+     * This method is triggered before a file gets updated with new content.
+     *
+     * This plugin uses this method to ensure that Card nodes receive valid
+     * vcard data.
+     *
+     * @param string $path
+     * @param Sabre_DAV_IFile $node
+     * @param resource $data
+     * @return void
+     */
+    public function beforeWriteContent($path, Sabre_DAV_IFile $node, &$data) {
+
+        if (!$node instanceof Sabre_CardDAV_ICard)
+            return;
+
+        $this->validateVCard($data);
+
+    }
+
+    /**
+     * This method is triggered before a new file is created.
+     *
+     * This plugin uses this method to ensure that Card nodes receive valid
+     * vcard data.
+     *
+     * @param string $path
+     * @param resource $data
+     * @param Sabre_DAV_ICollection $parentNode
+     * @return void
+     */
+    public function beforeCreateFile($path, &$data, Sabre_DAV_ICollection $parentNode) {
+
+        if (!$parentNode instanceof Sabre_CardDAV_IAddressBook)
+            return;
+
+        $this->validateVCard($data);
+
+    }
+
+    /**
+     * Checks if the submitted iCalendar data is in fact, valid.
+     *
+     * An exception is thrown if it's not.
+     *
+     * @param resource|string $data
+     * @return void
+     */
+    protected function validateVCard(&$data) {
+
+        // If it's a stream, we convert it to a string first.
+        if (is_resource($data)) {
+            $data = stream_get_contents($data);
+        }
+
+        // Converting the data to unicode, if needed.
+        $data = Sabre_DAV_StringUtil::ensureUTF8($data);
+
+        try {
+
+            $vobj = Sabre_VObject_Reader::read($data);
+
+        } catch (Sabre_VObject_ParseException $e) {
+
+            throw new Sabre_DAV_Exception_UnsupportedMediaType('This resource only supports valid vcard data. Parse error: ' . $e->getMessage());
+
+        }
+
+        if ($vobj->name !== 'VCARD') {
+            throw new Sabre_DAV_Exception_UnsupportedMediaType('This collection can only support vcard objects.');
+        }
+
+    }
+
+
+    /**
      * This function handles the addressbook-query REPORT
      *
      * This report is used by the client to filter an addressbook based on a
@@ -362,6 +439,8 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         $vcard = Sabre_VObject_Reader::read($vcardData);
 
+        if (!$filters) return true;
+
         foreach($filters as $filter) {
 
             $isDefined = isset($vcard->{$filter['name']});
diff --git a/3rdparty/Sabre/CardDAV/Property/SupportedAddressData.php b/3rdparty/Sabre/CardDAV/Property/SupportedAddressData.php
index 36d9306e7aa..36d9306e7aa 100644..100755
--- a/3rdparty/Sabre/CardDAV/Property/SupportedAddressData.php
+++ b/3rdparty/Sabre/CardDAV/Property/SupportedAddressData.php
diff --git a/3rdparty/Sabre/CardDAV/UserAddressBooks.php b/3rdparty/Sabre/CardDAV/UserAddressBooks.php
index 3f11fb11238..3f11fb11238 100644..100755
--- a/3rdparty/Sabre/CardDAV/UserAddressBooks.php
+++ b/3rdparty/Sabre/CardDAV/UserAddressBooks.php
diff --git a/3rdparty/Sabre/CardDAV/Version.php b/3rdparty/Sabre/CardDAV/Version.php
index 811b929e397..d0623f0d3e8 100644..100755
--- a/3rdparty/Sabre/CardDAV/Version.php
+++ b/3rdparty/Sabre/CardDAV/Version.php
@@ -16,7 +16,7 @@ class Sabre_CardDAV_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.6.1';
+    const VERSION = '1.6.3';
 
     /**
      * Stability : alpha, beta, stable
diff --git a/3rdparty/Sabre/CardDAV/includes.php b/3rdparty/Sabre/CardDAV/includes.php
index c3b8c04b077..c3b8c04b077 100644..100755
--- a/3rdparty/Sabre/CardDAV/includes.php
+++ b/3rdparty/Sabre/CardDAV/includes.php
diff --git a/3rdparty/Sabre/DAV/Auth/Backend/AbstractBasic.php b/3rdparty/Sabre/DAV/Auth/Backend/AbstractBasic.php
index 1e89b84f9a1..1e89b84f9a1 100644..100755
--- a/3rdparty/Sabre/DAV/Auth/Backend/AbstractBasic.php
+++ b/3rdparty/Sabre/DAV/Auth/Backend/AbstractBasic.php
diff --git a/3rdparty/Sabre/DAV/Auth/Backend/AbstractDigest.php b/3rdparty/Sabre/DAV/Auth/Backend/AbstractDigest.php
index 9833928b976..9833928b976 100644..100755
--- a/3rdparty/Sabre/DAV/Auth/Backend/AbstractDigest.php
+++ b/3rdparty/Sabre/DAV/Auth/Backend/AbstractDigest.php
diff --git a/3rdparty/Sabre/DAV/Auth/Backend/Apache.php b/3rdparty/Sabre/DAV/Auth/Backend/Apache.php
index d4294ea4d86..d4294ea4d86 100644..100755
--- a/3rdparty/Sabre/DAV/Auth/Backend/Apache.php
+++ b/3rdparty/Sabre/DAV/Auth/Backend/Apache.php
diff --git a/3rdparty/Sabre/DAV/Auth/Backend/File.php b/3rdparty/Sabre/DAV/Auth/Backend/File.php
index de308d64a67..de308d64a67 100644..100755
--- a/3rdparty/Sabre/DAV/Auth/Backend/File.php
+++ b/3rdparty/Sabre/DAV/Auth/Backend/File.php
diff --git a/3rdparty/Sabre/DAV/Auth/Backend/PDO.php b/3rdparty/Sabre/DAV/Auth/Backend/PDO.php
index eac18a23fbb..eac18a23fbb 100644..100755
--- a/3rdparty/Sabre/DAV/Auth/Backend/PDO.php
+++ b/3rdparty/Sabre/DAV/Auth/Backend/PDO.php
diff --git a/3rdparty/Sabre/DAV/Auth/IBackend.php b/3rdparty/Sabre/DAV/Auth/IBackend.php
index 5be5d1bc93d..5be5d1bc93d 100644..100755
--- a/3rdparty/Sabre/DAV/Auth/IBackend.php
+++ b/3rdparty/Sabre/DAV/Auth/IBackend.php
diff --git a/3rdparty/Sabre/DAV/Auth/Plugin.php b/3rdparty/Sabre/DAV/Auth/Plugin.php
index 55a4e391674..55a4e391674 100644..100755
--- a/3rdparty/Sabre/DAV/Auth/Plugin.php
+++ b/3rdparty/Sabre/DAV/Auth/Plugin.php
diff --git a/3rdparty/Sabre/DAV/Browser/GuessContentType.php b/3rdparty/Sabre/DAV/Browser/GuessContentType.php
index b6c00d461cb..b6c00d461cb 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/GuessContentType.php
+++ b/3rdparty/Sabre/DAV/Browser/GuessContentType.php
diff --git a/3rdparty/Sabre/DAV/Browser/MapGetToPropFind.php b/3rdparty/Sabre/DAV/Browser/MapGetToPropFind.php
index 15884887641..15884887641 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/MapGetToPropFind.php
+++ b/3rdparty/Sabre/DAV/Browser/MapGetToPropFind.php
diff --git a/3rdparty/Sabre/DAV/Browser/Plugin.php b/3rdparty/Sabre/DAV/Browser/Plugin.php
index 09bbdd2ae02..09bbdd2ae02 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/Plugin.php
+++ b/3rdparty/Sabre/DAV/Browser/Plugin.php
diff --git a/3rdparty/Sabre/DAV/Browser/assets/favicon.ico b/3rdparty/Sabre/DAV/Browser/assets/favicon.ico
index 2b2c10a22cc..2b2c10a22cc 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/assets/favicon.ico
+++ b/3rdparty/Sabre/DAV/Browser/assets/favicon.ico
diff --git a/3rdparty/Sabre/DAV/Browser/assets/icons/addressbook.png b/3rdparty/Sabre/DAV/Browser/assets/icons/addressbook.png
index c9acc84172d..c9acc84172d 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/assets/icons/addressbook.png
+++ b/3rdparty/Sabre/DAV/Browser/assets/icons/addressbook.png
diff --git a/3rdparty/Sabre/DAV/Browser/assets/icons/calendar.png b/3rdparty/Sabre/DAV/Browser/assets/icons/calendar.png
index 3ecd6a800a0..3ecd6a800a0 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/assets/icons/calendar.png
+++ b/3rdparty/Sabre/DAV/Browser/assets/icons/calendar.png
diff --git a/3rdparty/Sabre/DAV/Browser/assets/icons/card.png b/3rdparty/Sabre/DAV/Browser/assets/icons/card.png
index 2ce954866d8..2ce954866d8 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/assets/icons/card.png
+++ b/3rdparty/Sabre/DAV/Browser/assets/icons/card.png
diff --git a/3rdparty/Sabre/DAV/Browser/assets/icons/collection.png b/3rdparty/Sabre/DAV/Browser/assets/icons/collection.png
index 156fa64fd50..156fa64fd50 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/assets/icons/collection.png
+++ b/3rdparty/Sabre/DAV/Browser/assets/icons/collection.png
diff --git a/3rdparty/Sabre/DAV/Browser/assets/icons/file.png b/3rdparty/Sabre/DAV/Browser/assets/icons/file.png
index 3b98551cec3..3b98551cec3 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/assets/icons/file.png
+++ b/3rdparty/Sabre/DAV/Browser/assets/icons/file.png
diff --git a/3rdparty/Sabre/DAV/Browser/assets/icons/parent.png b/3rdparty/Sabre/DAV/Browser/assets/icons/parent.png
index 156fa64fd50..156fa64fd50 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/assets/icons/parent.png
+++ b/3rdparty/Sabre/DAV/Browser/assets/icons/parent.png
diff --git a/3rdparty/Sabre/DAV/Browser/assets/icons/principal.png b/3rdparty/Sabre/DAV/Browser/assets/icons/principal.png
index f8988f828e6..f8988f828e6 100644..100755
--- a/3rdparty/Sabre/DAV/Browser/assets/icons/principal.png
+++ b/3rdparty/Sabre/DAV/Browser/assets/icons/principal.png
diff --git a/3rdparty/Sabre/DAV/Client.php b/3rdparty/Sabre/DAV/Client.php
index 075e84caa1d..9a428765e90 100644..100755
--- a/3rdparty/Sabre/DAV/Client.php
+++ b/3rdparty/Sabre/DAV/Client.php
@@ -11,7 +11,7 @@
  * @package Sabre
  * @subpackage DAVClient
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_DAV_Client {
@@ -24,6 +24,28 @@ class Sabre_DAV_Client {
     protected $proxy;
 
     /**
+     * Basic authentication
+     */
+    const AUTH_BASIC = 1;
+
+    /**
+     * Digest authentication
+     */
+    const AUTH_DIGEST = 2;
+
+    /**
+     * The authentication type we're using.
+     *
+     * This is a bitmask of AUTH_BASIC and AUTH_DIGEST.
+     *
+     * If DIGEST is used, the client makes 1 extra request per request, to get
+     * the authentication tokens.
+     *
+     * @var int
+     */
+    protected $authType;
+
+    /**
      * Constructor
      *
      * Settings are provided through the 'settings' argument. The following
@@ -46,16 +68,21 @@ class Sabre_DAV_Client {
             'baseUri',
             'userName',
             'password',
-            'proxy'
+            'proxy',
         );
 
-
         foreach($validSettings as $validSetting) {
             if (isset($settings[$validSetting])) {
                 $this->$validSetting = $settings[$validSetting];
             }
         }
 
+        if (isset($settings['authType'])) {
+            $this->authType = $settings['authType'];
+        } else {
+            $this->authType = self::AUTH_BASIC | self::AUTH_DIGEST;
+        }
+
         $this->propertyMap['{DAV:}resourcetype'] = 'Sabre_DAV_Property_ResourceType';
 
     }
@@ -250,14 +277,9 @@ class Sabre_DAV_Client {
             // Automatically follow redirects
             CURLOPT_FOLLOWLOCATION => true,
             CURLOPT_MAXREDIRS => 5,
-        	CURLOPT_SSL_VERIFYPEER => true,
-        	//CURLOPT_SSL_VERIFYPEER	=> false,
         );
 
         switch ($method) {
-            case 'PUT':
-                $curlSettings[CURLOPT_PUT] = true;
-                break;
             case 'HEAD' :
 
                 // do not read body with HEAD requests (this is neccessary because cURL does not ignore the body with HEAD
@@ -288,8 +310,15 @@ class Sabre_DAV_Client {
             $curlSettings[CURLOPT_PROXY] = $this->proxy;
         }
 
-        if ($this->userName) {
-            $curlSettings[CURLOPT_HTTPAUTH] = CURLAUTH_BASIC | CURLAUTH_DIGEST;
+        if ($this->userName && $this->authType) {
+            $curlType = 0;
+            if ($this->authType & self::AUTH_BASIC) {
+                $curlType |= CURLAUTH_BASIC;
+            }
+            if ($this->authType & self::AUTH_DIGEST) {
+                $curlType |= CURLAUTH_DIGEST;
+            }
+            $curlSettings[CURLOPT_HTTPAUTH] = $curlType;
             $curlSettings[CURLOPT_USERPWD] = $this->userName . ':' . $this->password;
         }
 
diff --git a/3rdparty/Sabre/DAV/Collection.php b/3rdparty/Sabre/DAV/Collection.php
index 776c22531b2..776c22531b2 100644..100755
--- a/3rdparty/Sabre/DAV/Collection.php
+++ b/3rdparty/Sabre/DAV/Collection.php
diff --git a/3rdparty/Sabre/DAV/Directory.php b/3rdparty/Sabre/DAV/Directory.php
index 6db8febc02e..6db8febc02e 100644..100755
--- a/3rdparty/Sabre/DAV/Directory.php
+++ b/3rdparty/Sabre/DAV/Directory.php
diff --git a/3rdparty/Sabre/DAV/Exception.php b/3rdparty/Sabre/DAV/Exception.php
index a2cd6cf5820..a2cd6cf5820 100644..100755
--- a/3rdparty/Sabre/DAV/Exception.php
+++ b/3rdparty/Sabre/DAV/Exception.php
diff --git a/3rdparty/Sabre/DAV/Exception/BadRequest.php b/3rdparty/Sabre/DAV/Exception/BadRequest.php
index b198648a754..b198648a754 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/BadRequest.php
+++ b/3rdparty/Sabre/DAV/Exception/BadRequest.php
diff --git a/3rdparty/Sabre/DAV/Exception/Conflict.php b/3rdparty/Sabre/DAV/Exception/Conflict.php
index 6b0bd1fad73..6b0bd1fad73 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/Conflict.php
+++ b/3rdparty/Sabre/DAV/Exception/Conflict.php
diff --git a/3rdparty/Sabre/DAV/Exception/ConflictingLock.php b/3rdparty/Sabre/DAV/Exception/ConflictingLock.php
index 6121868e69e..6121868e69e 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/ConflictingLock.php
+++ b/3rdparty/Sabre/DAV/Exception/ConflictingLock.php
diff --git a/3rdparty/Sabre/DAV/Exception/FileNotFound.php b/3rdparty/Sabre/DAV/Exception/FileNotFound.php
index d76e400c93b..d76e400c93b 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/FileNotFound.php
+++ b/3rdparty/Sabre/DAV/Exception/FileNotFound.php
diff --git a/3rdparty/Sabre/DAV/Exception/Forbidden.php b/3rdparty/Sabre/DAV/Exception/Forbidden.php
index 20b1056e31b..20b1056e31b 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/Forbidden.php
+++ b/3rdparty/Sabre/DAV/Exception/Forbidden.php
diff --git a/3rdparty/Sabre/DAV/Exception/InsufficientStorage.php b/3rdparty/Sabre/DAV/Exception/InsufficientStorage.php
index 1a15089b0a3..1a15089b0a3 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/InsufficientStorage.php
+++ b/3rdparty/Sabre/DAV/Exception/InsufficientStorage.php
diff --git a/3rdparty/Sabre/DAV/Exception/InvalidResourceType.php b/3rdparty/Sabre/DAV/Exception/InvalidResourceType.php
index 2230f1d0811..2230f1d0811 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/InvalidResourceType.php
+++ b/3rdparty/Sabre/DAV/Exception/InvalidResourceType.php
diff --git a/3rdparty/Sabre/DAV/Exception/LockTokenMatchesRequestUri.php b/3rdparty/Sabre/DAV/Exception/LockTokenMatchesRequestUri.php
index 80ab7aff65a..80ab7aff65a 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/LockTokenMatchesRequestUri.php
+++ b/3rdparty/Sabre/DAV/Exception/LockTokenMatchesRequestUri.php
diff --git a/3rdparty/Sabre/DAV/Exception/Locked.php b/3rdparty/Sabre/DAV/Exception/Locked.php
index 976365ac1f8..976365ac1f8 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/Locked.php
+++ b/3rdparty/Sabre/DAV/Exception/Locked.php
diff --git a/3rdparty/Sabre/DAV/Exception/MethodNotAllowed.php b/3rdparty/Sabre/DAV/Exception/MethodNotAllowed.php
index 31875751505..31875751505 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/MethodNotAllowed.php
+++ b/3rdparty/Sabre/DAV/Exception/MethodNotAllowed.php
diff --git a/3rdparty/Sabre/DAV/Exception/NotAuthenticated.php b/3rdparty/Sabre/DAV/Exception/NotAuthenticated.php
index 87ca624429f..87ca624429f 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/NotAuthenticated.php
+++ b/3rdparty/Sabre/DAV/Exception/NotAuthenticated.php
diff --git a/3rdparty/Sabre/DAV/Exception/NotFound.php b/3rdparty/Sabre/DAV/Exception/NotFound.php
index 2b9da560d23..2b9da560d23 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/NotFound.php
+++ b/3rdparty/Sabre/DAV/Exception/NotFound.php
diff --git a/3rdparty/Sabre/DAV/Exception/NotImplemented.php b/3rdparty/Sabre/DAV/Exception/NotImplemented.php
index d017a19f559..d017a19f559 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/NotImplemented.php
+++ b/3rdparty/Sabre/DAV/Exception/NotImplemented.php
diff --git a/3rdparty/Sabre/DAV/Exception/PaymentRequired.php b/3rdparty/Sabre/DAV/Exception/PaymentRequired.php
index 4982f45a4b5..4982f45a4b5 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/PaymentRequired.php
+++ b/3rdparty/Sabre/DAV/Exception/PaymentRequired.php
diff --git a/3rdparty/Sabre/DAV/Exception/PreconditionFailed.php b/3rdparty/Sabre/DAV/Exception/PreconditionFailed.php
index 213e9c52317..213e9c52317 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/PreconditionFailed.php
+++ b/3rdparty/Sabre/DAV/Exception/PreconditionFailed.php
diff --git a/3rdparty/Sabre/DAV/Exception/ReportNotImplemented.php b/3rdparty/Sabre/DAV/Exception/ReportNotImplemented.php
index e86800f3038..e86800f3038 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/ReportNotImplemented.php
+++ b/3rdparty/Sabre/DAV/Exception/ReportNotImplemented.php
diff --git a/3rdparty/Sabre/DAV/Exception/RequestedRangeNotSatisfiable.php b/3rdparty/Sabre/DAV/Exception/RequestedRangeNotSatisfiable.php
index 29ee3654a7e..29ee3654a7e 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/RequestedRangeNotSatisfiable.php
+++ b/3rdparty/Sabre/DAV/Exception/RequestedRangeNotSatisfiable.php
diff --git a/3rdparty/Sabre/DAV/Exception/UnsupportedMediaType.php b/3rdparty/Sabre/DAV/Exception/UnsupportedMediaType.php
index 9a4693b21a8..9a4693b21a8 100644..100755
--- a/3rdparty/Sabre/DAV/Exception/UnsupportedMediaType.php
+++ b/3rdparty/Sabre/DAV/Exception/UnsupportedMediaType.php
diff --git a/3rdparty/Sabre/DAV/FS/Directory.php b/3rdparty/Sabre/DAV/FS/Directory.php
index 3af2d755583..3af2d755583 100644..100755
--- a/3rdparty/Sabre/DAV/FS/Directory.php
+++ b/3rdparty/Sabre/DAV/FS/Directory.php
diff --git a/3rdparty/Sabre/DAV/FS/File.php b/3rdparty/Sabre/DAV/FS/File.php
index 6a8039fe303..6a8039fe303 100644..100755
--- a/3rdparty/Sabre/DAV/FS/File.php
+++ b/3rdparty/Sabre/DAV/FS/File.php
diff --git a/3rdparty/Sabre/DAV/FS/Node.php b/3rdparty/Sabre/DAV/FS/Node.php
index 1283e9d0fdc..1283e9d0fdc 100644..100755
--- a/3rdparty/Sabre/DAV/FS/Node.php
+++ b/3rdparty/Sabre/DAV/FS/Node.php
diff --git a/3rdparty/Sabre/DAV/FSExt/Directory.php b/3rdparty/Sabre/DAV/FSExt/Directory.php
index 540057183b3..540057183b3 100644..100755
--- a/3rdparty/Sabre/DAV/FSExt/Directory.php
+++ b/3rdparty/Sabre/DAV/FSExt/Directory.php
diff --git a/3rdparty/Sabre/DAV/FSExt/File.php b/3rdparty/Sabre/DAV/FSExt/File.php
index b93ce5aee21..b93ce5aee21 100644..100755
--- a/3rdparty/Sabre/DAV/FSExt/File.php
+++ b/3rdparty/Sabre/DAV/FSExt/File.php
diff --git a/3rdparty/Sabre/DAV/FSExt/Node.php b/3rdparty/Sabre/DAV/FSExt/Node.php
index 68ca06beb7e..68ca06beb7e 100644..100755
--- a/3rdparty/Sabre/DAV/FSExt/Node.php
+++ b/3rdparty/Sabre/DAV/FSExt/Node.php
diff --git a/3rdparty/Sabre/DAV/File.php b/3rdparty/Sabre/DAV/File.php
index 3126bd8d364..3126bd8d364 100644..100755
--- a/3rdparty/Sabre/DAV/File.php
+++ b/3rdparty/Sabre/DAV/File.php
diff --git a/3rdparty/Sabre/DAV/ICollection.php b/3rdparty/Sabre/DAV/ICollection.php
index 4626038a66e..4626038a66e 100644..100755
--- a/3rdparty/Sabre/DAV/ICollection.php
+++ b/3rdparty/Sabre/DAV/ICollection.php
diff --git a/3rdparty/Sabre/DAV/IExtendedCollection.php b/3rdparty/Sabre/DAV/IExtendedCollection.php
index 6ec345f9a62..6ec345f9a62 100644..100755
--- a/3rdparty/Sabre/DAV/IExtendedCollection.php
+++ b/3rdparty/Sabre/DAV/IExtendedCollection.php
diff --git a/3rdparty/Sabre/DAV/IFile.php b/3rdparty/Sabre/DAV/IFile.php
index 478f822ae71..478f822ae71 100644..100755
--- a/3rdparty/Sabre/DAV/IFile.php
+++ b/3rdparty/Sabre/DAV/IFile.php
diff --git a/3rdparty/Sabre/DAV/INode.php b/3rdparty/Sabre/DAV/INode.php
index c57d3923105..c57d3923105 100644..100755
--- a/3rdparty/Sabre/DAV/INode.php
+++ b/3rdparty/Sabre/DAV/INode.php
diff --git a/3rdparty/Sabre/DAV/IProperties.php b/3rdparty/Sabre/DAV/IProperties.php
index 38eaab16dad..38eaab16dad 100644..100755
--- a/3rdparty/Sabre/DAV/IProperties.php
+++ b/3rdparty/Sabre/DAV/IProperties.php
diff --git a/3rdparty/Sabre/DAV/IQuota.php b/3rdparty/Sabre/DAV/IQuota.php
index 3fe4c4eced4..3fe4c4eced4 100644..100755
--- a/3rdparty/Sabre/DAV/IQuota.php
+++ b/3rdparty/Sabre/DAV/IQuota.php
diff --git a/3rdparty/Sabre/DAV/Locks/Backend/Abstract.php b/3rdparty/Sabre/DAV/Locks/Backend/Abstract.php
index 127e643a2b9..127e643a2b9 100644..100755
--- a/3rdparty/Sabre/DAV/Locks/Backend/Abstract.php
+++ b/3rdparty/Sabre/DAV/Locks/Backend/Abstract.php
diff --git a/3rdparty/Sabre/DAV/Locks/Backend/FS.php b/3rdparty/Sabre/DAV/Locks/Backend/FS.php
index 02cab87fc82..02cab87fc82 100644..100755
--- a/3rdparty/Sabre/DAV/Locks/Backend/FS.php
+++ b/3rdparty/Sabre/DAV/Locks/Backend/FS.php
diff --git a/3rdparty/Sabre/DAV/Locks/Backend/File.php b/3rdparty/Sabre/DAV/Locks/Backend/File.php
index c33f963514b..c33f963514b 100644..100755
--- a/3rdparty/Sabre/DAV/Locks/Backend/File.php
+++ b/3rdparty/Sabre/DAV/Locks/Backend/File.php
diff --git a/3rdparty/Sabre/DAV/Locks/Backend/PDO.php b/3rdparty/Sabre/DAV/Locks/Backend/PDO.php
index acce80638ec..acce80638ec 100644..100755
--- a/3rdparty/Sabre/DAV/Locks/Backend/PDO.php
+++ b/3rdparty/Sabre/DAV/Locks/Backend/PDO.php
diff --git a/3rdparty/Sabre/DAV/Locks/LockInfo.php b/3rdparty/Sabre/DAV/Locks/LockInfo.php
index 9df014a4281..9df014a4281 100644..100755
--- a/3rdparty/Sabre/DAV/Locks/LockInfo.php
+++ b/3rdparty/Sabre/DAV/Locks/LockInfo.php
diff --git a/3rdparty/Sabre/DAV/Locks/Plugin.php b/3rdparty/Sabre/DAV/Locks/Plugin.php
index fd956950b8a..fd956950b8a 100644..100755
--- a/3rdparty/Sabre/DAV/Locks/Plugin.php
+++ b/3rdparty/Sabre/DAV/Locks/Plugin.php
diff --git a/3rdparty/Sabre/DAV/Mount/Plugin.php b/3rdparty/Sabre/DAV/Mount/Plugin.php
index b37a90ae993..b37a90ae993 100644..100755
--- a/3rdparty/Sabre/DAV/Mount/Plugin.php
+++ b/3rdparty/Sabre/DAV/Mount/Plugin.php
diff --git a/3rdparty/Sabre/DAV/Node.php b/3rdparty/Sabre/DAV/Node.php
index 070b7176afd..070b7176afd 100644..100755
--- a/3rdparty/Sabre/DAV/Node.php
+++ b/3rdparty/Sabre/DAV/Node.php
diff --git a/3rdparty/Sabre/DAV/ObjectTree.php b/3rdparty/Sabre/DAV/ObjectTree.php
index bce51463900..bce51463900 100644..100755
--- a/3rdparty/Sabre/DAV/ObjectTree.php
+++ b/3rdparty/Sabre/DAV/ObjectTree.php
diff --git a/3rdparty/Sabre/DAV/Property.php b/3rdparty/Sabre/DAV/Property.php
index 1cfada3236c..1cfada3236c 100644..100755
--- a/3rdparty/Sabre/DAV/Property.php
+++ b/3rdparty/Sabre/DAV/Property.php
diff --git a/3rdparty/Sabre/DAV/Property/GetLastModified.php b/3rdparty/Sabre/DAV/Property/GetLastModified.php
index bd63f573140..bd63f573140 100644..100755
--- a/3rdparty/Sabre/DAV/Property/GetLastModified.php
+++ b/3rdparty/Sabre/DAV/Property/GetLastModified.php
diff --git a/3rdparty/Sabre/DAV/Property/Href.php b/3rdparty/Sabre/DAV/Property/Href.php
index dac564f24d7..dac564f24d7 100644..100755
--- a/3rdparty/Sabre/DAV/Property/Href.php
+++ b/3rdparty/Sabre/DAV/Property/Href.php
diff --git a/3rdparty/Sabre/DAV/Property/HrefList.php b/3rdparty/Sabre/DAV/Property/HrefList.php
index 7a52272e885..7a52272e885 100644..100755
--- a/3rdparty/Sabre/DAV/Property/HrefList.php
+++ b/3rdparty/Sabre/DAV/Property/HrefList.php
diff --git a/3rdparty/Sabre/DAV/Property/IHref.php b/3rdparty/Sabre/DAV/Property/IHref.php
index 5c0409064cb..5c0409064cb 100644..100755
--- a/3rdparty/Sabre/DAV/Property/IHref.php
+++ b/3rdparty/Sabre/DAV/Property/IHref.php
diff --git a/3rdparty/Sabre/DAV/Property/LockDiscovery.php b/3rdparty/Sabre/DAV/Property/LockDiscovery.php
index 2ded5649a44..2ded5649a44 100644..100755
--- a/3rdparty/Sabre/DAV/Property/LockDiscovery.php
+++ b/3rdparty/Sabre/DAV/Property/LockDiscovery.php
diff --git a/3rdparty/Sabre/DAV/Property/ResourceType.php b/3rdparty/Sabre/DAV/Property/ResourceType.php
index f6269611e54..f6269611e54 100644..100755
--- a/3rdparty/Sabre/DAV/Property/ResourceType.php
+++ b/3rdparty/Sabre/DAV/Property/ResourceType.php
diff --git a/3rdparty/Sabre/DAV/Property/Response.php b/3rdparty/Sabre/DAV/Property/Response.php
index 88afbcfb26d..88afbcfb26d 100644..100755
--- a/3rdparty/Sabre/DAV/Property/Response.php
+++ b/3rdparty/Sabre/DAV/Property/Response.php
diff --git a/3rdparty/Sabre/DAV/Property/ResponseList.php b/3rdparty/Sabre/DAV/Property/ResponseList.php
index cae923afbf9..cae923afbf9 100644..100755
--- a/3rdparty/Sabre/DAV/Property/ResponseList.php
+++ b/3rdparty/Sabre/DAV/Property/ResponseList.php
diff --git a/3rdparty/Sabre/DAV/Property/SupportedLock.php b/3rdparty/Sabre/DAV/Property/SupportedLock.php
index 4e3aaf23a1a..4e3aaf23a1a 100644..100755
--- a/3rdparty/Sabre/DAV/Property/SupportedLock.php
+++ b/3rdparty/Sabre/DAV/Property/SupportedLock.php
diff --git a/3rdparty/Sabre/DAV/Property/SupportedReportSet.php b/3rdparty/Sabre/DAV/Property/SupportedReportSet.php
index e62699f3b5a..e62699f3b5a 100644..100755
--- a/3rdparty/Sabre/DAV/Property/SupportedReportSet.php
+++ b/3rdparty/Sabre/DAV/Property/SupportedReportSet.php
diff --git a/3rdparty/Sabre/DAV/Server.php b/3rdparty/Sabre/DAV/Server.php
index 50b190e8fab..0dfac8b0c71 100644..100755
--- a/3rdparty/Sabre/DAV/Server.php
+++ b/3rdparty/Sabre/DAV/Server.php
@@ -215,7 +215,7 @@ class Sabre_DAV_Server {
             $DOM->appendChild($error);
 
             $error->appendChild($DOM->createElement('s:exception',get_class($e)));
-            $error->appendChild($DOM->createElement('s:message',htmlentities($e->getMessage())));
+            $error->appendChild($DOM->createElement('s:message',$e->getMessage()));
             if ($this->debugExceptions) {
                 $error->appendChild($DOM->createElement('s:file',$e->getFile()));
                 $error->appendChild($DOM->createElement('s:line',$e->getLine()));
@@ -1784,7 +1784,14 @@ class Sabre_DAV_Server {
                     $etag = $node->getETag();
                     if ($etag===$ifMatchItem) {
                         $haveMatch = true;
+                    } else {
+                        // Evolution has a bug where it sometimes prepends the "
+                        // with a \. This is our workaround.
+                        if (str_replace('\\"','"', $ifMatchItem) === $etag) {
+                            $haveMatch = true;
+                        }
                     }
+
                 }
                 if (!$haveMatch) {
                      throw new Sabre_DAV_Exception_PreconditionFailed('An If-Match header was specified, but none of the specified the ETags matched.','If-Match');
diff --git a/3rdparty/Sabre/DAV/ServerPlugin.php b/3rdparty/Sabre/DAV/ServerPlugin.php
index 131863d13fb..131863d13fb 100644..100755
--- a/3rdparty/Sabre/DAV/ServerPlugin.php
+++ b/3rdparty/Sabre/DAV/ServerPlugin.php
diff --git a/3rdparty/Sabre/DAV/SimpleCollection.php b/3rdparty/Sabre/DAV/SimpleCollection.php
index 4acf971caa5..4acf971caa5 100644..100755
--- a/3rdparty/Sabre/DAV/SimpleCollection.php
+++ b/3rdparty/Sabre/DAV/SimpleCollection.php
diff --git a/3rdparty/Sabre/DAV/SimpleDirectory.php b/3rdparty/Sabre/DAV/SimpleDirectory.php
index 621222ebc53..621222ebc53 100644..100755
--- a/3rdparty/Sabre/DAV/SimpleDirectory.php
+++ b/3rdparty/Sabre/DAV/SimpleDirectory.php
diff --git a/3rdparty/Sabre/DAV/SimpleFile.php b/3rdparty/Sabre/DAV/SimpleFile.php
index 58330d6861d..58330d6861d 100644..100755
--- a/3rdparty/Sabre/DAV/SimpleFile.php
+++ b/3rdparty/Sabre/DAV/SimpleFile.php
diff --git a/3rdparty/Sabre/DAV/StringUtil.php b/3rdparty/Sabre/DAV/StringUtil.php
index b126a94c825..b126a94c825 100644..100755
--- a/3rdparty/Sabre/DAV/StringUtil.php
+++ b/3rdparty/Sabre/DAV/StringUtil.php
diff --git a/3rdparty/Sabre/DAV/TemporaryFileFilterPlugin.php b/3rdparty/Sabre/DAV/TemporaryFileFilterPlugin.php
index 36096e67775..36096e67775 100644..100755
--- a/3rdparty/Sabre/DAV/TemporaryFileFilterPlugin.php
+++ b/3rdparty/Sabre/DAV/TemporaryFileFilterPlugin.php
diff --git a/3rdparty/Sabre/DAV/Tree.php b/3rdparty/Sabre/DAV/Tree.php
index 50216394155..50216394155 100644..100755
--- a/3rdparty/Sabre/DAV/Tree.php
+++ b/3rdparty/Sabre/DAV/Tree.php
diff --git a/3rdparty/Sabre/DAV/Tree/Filesystem.php b/3rdparty/Sabre/DAV/Tree/Filesystem.php
index 85a9ee317be..40580ae366f 100644..100755
--- a/3rdparty/Sabre/DAV/Tree/Filesystem.php
+++ b/3rdparty/Sabre/DAV/Tree/Filesystem.php
@@ -42,9 +42,9 @@ class Sabre_DAV_Tree_Filesystem extends Sabre_DAV_Tree {
         $realPath = $this->getRealPath($path);
         if (!file_exists($realPath)) throw new Sabre_DAV_Exception_NotFound('File at location ' . $realPath . ' not found');
         if (is_dir($realPath)) {
-            return new Sabre_DAV_FS_Directory($path);
+            return new Sabre_DAV_FS_Directory($realPath);
         } else {
-            return new Sabre_DAV_FS_File($path);
+            return new Sabre_DAV_FS_File($realPath);
         }
 
     }
diff --git a/3rdparty/Sabre/DAV/URLUtil.php b/3rdparty/Sabre/DAV/URLUtil.php
index 794665a44f6..794665a44f6 100644..100755
--- a/3rdparty/Sabre/DAV/URLUtil.php
+++ b/3rdparty/Sabre/DAV/URLUtil.php
diff --git a/3rdparty/Sabre/DAV/UUIDUtil.php b/3rdparty/Sabre/DAV/UUIDUtil.php
index f0eebe598e5..f0eebe598e5 100644..100755
--- a/3rdparty/Sabre/DAV/UUIDUtil.php
+++ b/3rdparty/Sabre/DAV/UUIDUtil.php
diff --git a/3rdparty/Sabre/DAV/Version.php b/3rdparty/Sabre/DAV/Version.php
index 5e5d15e4039..40cfe81b34f 100644..100755
--- a/3rdparty/Sabre/DAV/Version.php
+++ b/3rdparty/Sabre/DAV/Version.php
@@ -14,7 +14,7 @@ class Sabre_DAV_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.6.2';
+    const VERSION = '1.6.3';
 
     /**
      * Stability : alpha, beta, stable
diff --git a/3rdparty/Sabre/DAV/XMLUtil.php b/3rdparty/Sabre/DAV/XMLUtil.php
index 60eff3b159a..60eff3b159a 100644..100755
--- a/3rdparty/Sabre/DAV/XMLUtil.php
+++ b/3rdparty/Sabre/DAV/XMLUtil.php
diff --git a/3rdparty/Sabre/DAV/includes.php b/3rdparty/Sabre/DAV/includes.php
index 6a4890677ea..6a4890677ea 100644..100755
--- a/3rdparty/Sabre/DAV/includes.php
+++ b/3rdparty/Sabre/DAV/includes.php
diff --git a/3rdparty/Sabre/DAVACL/AbstractPrincipalCollection.php b/3rdparty/Sabre/DAVACL/AbstractPrincipalCollection.php
index e05b7749805..e05b7749805 100644..100755
--- a/3rdparty/Sabre/DAVACL/AbstractPrincipalCollection.php
+++ b/3rdparty/Sabre/DAVACL/AbstractPrincipalCollection.php
diff --git a/3rdparty/Sabre/DAVACL/Exception/AceConflict.php b/3rdparty/Sabre/DAVACL/Exception/AceConflict.php
index 4b9f93b0036..4b9f93b0036 100644..100755
--- a/3rdparty/Sabre/DAVACL/Exception/AceConflict.php
+++ b/3rdparty/Sabre/DAVACL/Exception/AceConflict.php
diff --git a/3rdparty/Sabre/DAVACL/Exception/NeedPrivileges.php b/3rdparty/Sabre/DAVACL/Exception/NeedPrivileges.php
index 9b055dd9709..9b055dd9709 100644..100755
--- a/3rdparty/Sabre/DAVACL/Exception/NeedPrivileges.php
+++ b/3rdparty/Sabre/DAVACL/Exception/NeedPrivileges.php
diff --git a/3rdparty/Sabre/DAVACL/Exception/NoAbstract.php b/3rdparty/Sabre/DAVACL/Exception/NoAbstract.php
index f44e3e32281..f44e3e32281 100644..100755
--- a/3rdparty/Sabre/DAVACL/Exception/NoAbstract.php
+++ b/3rdparty/Sabre/DAVACL/Exception/NoAbstract.php
diff --git a/3rdparty/Sabre/DAVACL/Exception/NotRecognizedPrincipal.php b/3rdparty/Sabre/DAVACL/Exception/NotRecognizedPrincipal.php
index 8d1e38ca1b4..8d1e38ca1b4 100644..100755
--- a/3rdparty/Sabre/DAVACL/Exception/NotRecognizedPrincipal.php
+++ b/3rdparty/Sabre/DAVACL/Exception/NotRecognizedPrincipal.php
diff --git a/3rdparty/Sabre/DAVACL/Exception/NotSupportedPrivilege.php b/3rdparty/Sabre/DAVACL/Exception/NotSupportedPrivilege.php
index 3b5d012d7fa..3b5d012d7fa 100644..100755
--- a/3rdparty/Sabre/DAVACL/Exception/NotSupportedPrivilege.php
+++ b/3rdparty/Sabre/DAVACL/Exception/NotSupportedPrivilege.php
diff --git a/3rdparty/Sabre/DAVACL/IACL.php b/3rdparty/Sabre/DAVACL/IACL.php
index 003e6993483..003e6993483 100644..100755
--- a/3rdparty/Sabre/DAVACL/IACL.php
+++ b/3rdparty/Sabre/DAVACL/IACL.php
diff --git a/3rdparty/Sabre/DAVACL/IPrincipal.php b/3rdparty/Sabre/DAVACL/IPrincipal.php
index fc7605bf625..fc7605bf625 100644..100755
--- a/3rdparty/Sabre/DAVACL/IPrincipal.php
+++ b/3rdparty/Sabre/DAVACL/IPrincipal.php
diff --git a/3rdparty/Sabre/DAVACL/IPrincipalBackend.php b/3rdparty/Sabre/DAVACL/IPrincipalBackend.php
index e798bf890c0..e798bf890c0 100644..100755
--- a/3rdparty/Sabre/DAVACL/IPrincipalBackend.php
+++ b/3rdparty/Sabre/DAVACL/IPrincipalBackend.php
diff --git a/3rdparty/Sabre/DAVACL/Plugin.php b/3rdparty/Sabre/DAVACL/Plugin.php
index 5c828c6d97b..5c828c6d97b 100644..100755
--- a/3rdparty/Sabre/DAVACL/Plugin.php
+++ b/3rdparty/Sabre/DAVACL/Plugin.php
diff --git a/3rdparty/Sabre/DAVACL/Principal.php b/3rdparty/Sabre/DAVACL/Principal.php
index 51c6658afd6..51c6658afd6 100644..100755
--- a/3rdparty/Sabre/DAVACL/Principal.php
+++ b/3rdparty/Sabre/DAVACL/Principal.php
diff --git a/3rdparty/Sabre/DAVACL/PrincipalBackend/PDO.php b/3rdparty/Sabre/DAVACL/PrincipalBackend/PDO.php
index a76b4a9d727..a76b4a9d727 100644..100755
--- a/3rdparty/Sabre/DAVACL/PrincipalBackend/PDO.php
+++ b/3rdparty/Sabre/DAVACL/PrincipalBackend/PDO.php
diff --git a/3rdparty/Sabre/DAVACL/PrincipalCollection.php b/3rdparty/Sabre/DAVACL/PrincipalCollection.php
index c3e4cb83f23..c3e4cb83f23 100644..100755
--- a/3rdparty/Sabre/DAVACL/PrincipalCollection.php
+++ b/3rdparty/Sabre/DAVACL/PrincipalCollection.php
diff --git a/3rdparty/Sabre/DAVACL/Property/Acl.php b/3rdparty/Sabre/DAVACL/Property/Acl.php
index 05e1a690b3c..05e1a690b3c 100644..100755
--- a/3rdparty/Sabre/DAVACL/Property/Acl.php
+++ b/3rdparty/Sabre/DAVACL/Property/Acl.php
diff --git a/3rdparty/Sabre/DAVACL/Property/AclRestrictions.php b/3rdparty/Sabre/DAVACL/Property/AclRestrictions.php
index a8b054956dd..a8b054956dd 100644..100755
--- a/3rdparty/Sabre/DAVACL/Property/AclRestrictions.php
+++ b/3rdparty/Sabre/DAVACL/Property/AclRestrictions.php
diff --git a/3rdparty/Sabre/DAVACL/Property/CurrentUserPrivilegeSet.php b/3rdparty/Sabre/DAVACL/Property/CurrentUserPrivilegeSet.php
index 94a29640615..94a29640615 100644..100755
--- a/3rdparty/Sabre/DAVACL/Property/CurrentUserPrivilegeSet.php
+++ b/3rdparty/Sabre/DAVACL/Property/CurrentUserPrivilegeSet.php
diff --git a/3rdparty/Sabre/DAVACL/Property/Principal.php b/3rdparty/Sabre/DAVACL/Property/Principal.php
index c36328a58e0..c36328a58e0 100644..100755
--- a/3rdparty/Sabre/DAVACL/Property/Principal.php
+++ b/3rdparty/Sabre/DAVACL/Property/Principal.php
diff --git a/3rdparty/Sabre/DAVACL/Property/SupportedPrivilegeSet.php b/3rdparty/Sabre/DAVACL/Property/SupportedPrivilegeSet.php
index 276d57ae093..276d57ae093 100644..100755
--- a/3rdparty/Sabre/DAVACL/Property/SupportedPrivilegeSet.php
+++ b/3rdparty/Sabre/DAVACL/Property/SupportedPrivilegeSet.php
diff --git a/3rdparty/Sabre/DAVACL/Version.php b/3rdparty/Sabre/DAVACL/Version.php
index 9950f748741..9950f748741 100644..100755
--- a/3rdparty/Sabre/DAVACL/Version.php
+++ b/3rdparty/Sabre/DAVACL/Version.php
diff --git a/3rdparty/Sabre/DAVACL/includes.php b/3rdparty/Sabre/DAVACL/includes.php
index 28fa3eed225..28fa3eed225 100644..100755
--- a/3rdparty/Sabre/DAVACL/includes.php
+++ b/3rdparty/Sabre/DAVACL/includes.php
diff --git a/3rdparty/Sabre/HTTP/AWSAuth.php b/3rdparty/Sabre/HTTP/AWSAuth.php
index fb8245c8cbf..fb8245c8cbf 100644..100755
--- a/3rdparty/Sabre/HTTP/AWSAuth.php
+++ b/3rdparty/Sabre/HTTP/AWSAuth.php
diff --git a/3rdparty/Sabre/HTTP/AbstractAuth.php b/3rdparty/Sabre/HTTP/AbstractAuth.php
index 3bccabcd1c1..3bccabcd1c1 100644..100755
--- a/3rdparty/Sabre/HTTP/AbstractAuth.php
+++ b/3rdparty/Sabre/HTTP/AbstractAuth.php
diff --git a/3rdparty/Sabre/HTTP/BasicAuth.php b/3rdparty/Sabre/HTTP/BasicAuth.php
index a747cc6a31b..a747cc6a31b 100644..100755
--- a/3rdparty/Sabre/HTTP/BasicAuth.php
+++ b/3rdparty/Sabre/HTTP/BasicAuth.php
diff --git a/3rdparty/Sabre/HTTP/DigestAuth.php b/3rdparty/Sabre/HTTP/DigestAuth.php
index ee7f05c08ed..ee7f05c08ed 100644..100755
--- a/3rdparty/Sabre/HTTP/DigestAuth.php
+++ b/3rdparty/Sabre/HTTP/DigestAuth.php
diff --git a/3rdparty/Sabre/HTTP/Request.php b/3rdparty/Sabre/HTTP/Request.php
index 4746ef77704..4746ef77704 100644..100755
--- a/3rdparty/Sabre/HTTP/Request.php
+++ b/3rdparty/Sabre/HTTP/Request.php
diff --git a/3rdparty/Sabre/HTTP/Response.php b/3rdparty/Sabre/HTTP/Response.php
index ffe9bda2082..ffe9bda2082 100644..100755
--- a/3rdparty/Sabre/HTTP/Response.php
+++ b/3rdparty/Sabre/HTTP/Response.php
diff --git a/3rdparty/Sabre/HTTP/Util.php b/3rdparty/Sabre/HTTP/Util.php
index 67bdd489e1e..67bdd489e1e 100644..100755
--- a/3rdparty/Sabre/HTTP/Util.php
+++ b/3rdparty/Sabre/HTTP/Util.php
diff --git a/3rdparty/Sabre/HTTP/Version.php b/3rdparty/Sabre/HTTP/Version.php
index 23dc7f8a7a1..23dc7f8a7a1 100644..100755
--- a/3rdparty/Sabre/HTTP/Version.php
+++ b/3rdparty/Sabre/HTTP/Version.php
diff --git a/3rdparty/Sabre/HTTP/includes.php b/3rdparty/Sabre/HTTP/includes.php
index 9d34bf3a8be..9d34bf3a8be 100644..100755
--- a/3rdparty/Sabre/HTTP/includes.php
+++ b/3rdparty/Sabre/HTTP/includes.php
diff --git a/3rdparty/Sabre/VObject/Component.php b/3rdparty/Sabre/VObject/Component.php
index b78a26133fa..b78a26133fa 100644..100755
--- a/3rdparty/Sabre/VObject/Component.php
+++ b/3rdparty/Sabre/VObject/Component.php
diff --git a/3rdparty/Sabre/VObject/Component/VAlarm.php b/3rdparty/Sabre/VObject/Component/VAlarm.php
index ebb4a9b18f6..ebb4a9b18f6 100644..100755
--- a/3rdparty/Sabre/VObject/Component/VAlarm.php
+++ b/3rdparty/Sabre/VObject/Component/VAlarm.php
diff --git a/3rdparty/Sabre/VObject/Component/VCalendar.php b/3rdparty/Sabre/VObject/Component/VCalendar.php
index f3be29afdbb..f3be29afdbb 100644..100755
--- a/3rdparty/Sabre/VObject/Component/VCalendar.php
+++ b/3rdparty/Sabre/VObject/Component/VCalendar.php
diff --git a/3rdparty/Sabre/VObject/Component/VEvent.php b/3rdparty/Sabre/VObject/Component/VEvent.php
index 4cc1e36d7d6..4cc1e36d7d6 100644..100755
--- a/3rdparty/Sabre/VObject/Component/VEvent.php
+++ b/3rdparty/Sabre/VObject/Component/VEvent.php
diff --git a/3rdparty/Sabre/VObject/Component/VJournal.php b/3rdparty/Sabre/VObject/Component/VJournal.php
index 22b3ec921e5..22b3ec921e5 100644..100755
--- a/3rdparty/Sabre/VObject/Component/VJournal.php
+++ b/3rdparty/Sabre/VObject/Component/VJournal.php
diff --git a/3rdparty/Sabre/VObject/Component/VTodo.php b/3rdparty/Sabre/VObject/Component/VTodo.php
index 79d06298d7f..79d06298d7f 100644..100755
--- a/3rdparty/Sabre/VObject/Component/VTodo.php
+++ b/3rdparty/Sabre/VObject/Component/VTodo.php
diff --git a/3rdparty/Sabre/VObject/DateTimeParser.php b/3rdparty/Sabre/VObject/DateTimeParser.php
index 1e2d54ef3a9..23a4bb69916 100644..100755
--- a/3rdparty/Sabre/VObject/DateTimeParser.php
+++ b/3rdparty/Sabre/VObject/DateTimeParser.php
@@ -125,6 +125,9 @@ class Sabre_VObject_DateTimeParser {
 
             }
 
+            if ($duration==='P') {
+                $duration = 'PT0S';
+            }
             $iv = new DateInterval($duration);
             if ($invert) $iv->invert = true;
 
@@ -150,6 +153,7 @@ class Sabre_VObject_DateTimeParser {
         }
 
         $newDur = ($matches['plusminus']==='-'?'-':'+') . trim($newDur);
+        if ($newDur === '+') { $newDur = '+0 seconds'; };
         return $newDur;
 
     }
diff --git a/3rdparty/Sabre/VObject/Element.php b/3rdparty/Sabre/VObject/Element.php
index e20ff0b353c..e20ff0b353c 100644..100755
--- a/3rdparty/Sabre/VObject/Element.php
+++ b/3rdparty/Sabre/VObject/Element.php
diff --git a/3rdparty/Sabre/VObject/Element/DateTime.php b/3rdparty/Sabre/VObject/Element/DateTime.php
index 5e5eb7ab6f2..5e5eb7ab6f2 100644..100755
--- a/3rdparty/Sabre/VObject/Element/DateTime.php
+++ b/3rdparty/Sabre/VObject/Element/DateTime.php
diff --git a/3rdparty/Sabre/VObject/Element/MultiDateTime.php b/3rdparty/Sabre/VObject/Element/MultiDateTime.php
index 8a12ced94a8..8a12ced94a8 100644..100755
--- a/3rdparty/Sabre/VObject/Element/MultiDateTime.php
+++ b/3rdparty/Sabre/VObject/Element/MultiDateTime.php
diff --git a/3rdparty/Sabre/VObject/ElementList.php b/3rdparty/Sabre/VObject/ElementList.php
index 7e508db20f0..7e508db20f0 100644..100755
--- a/3rdparty/Sabre/VObject/ElementList.php
+++ b/3rdparty/Sabre/VObject/ElementList.php
diff --git a/3rdparty/Sabre/VObject/FreeBusyGenerator.php b/3rdparty/Sabre/VObject/FreeBusyGenerator.php
index 1c96a64a004..1c96a64a004 100644..100755
--- a/3rdparty/Sabre/VObject/FreeBusyGenerator.php
+++ b/3rdparty/Sabre/VObject/FreeBusyGenerator.php
diff --git a/3rdparty/Sabre/VObject/Node.php b/3rdparty/Sabre/VObject/Node.php
index d89e01b56c6..d89e01b56c6 100644..100755
--- a/3rdparty/Sabre/VObject/Node.php
+++ b/3rdparty/Sabre/VObject/Node.php
diff --git a/3rdparty/Sabre/VObject/Parameter.php b/3rdparty/Sabre/VObject/Parameter.php
index 2e39af5f78a..2e39af5f78a 100644..100755
--- a/3rdparty/Sabre/VObject/Parameter.php
+++ b/3rdparty/Sabre/VObject/Parameter.php
diff --git a/3rdparty/Sabre/VObject/ParseException.php b/3rdparty/Sabre/VObject/ParseException.php
index 1b5e95bf16e..1b5e95bf16e 100644..100755
--- a/3rdparty/Sabre/VObject/ParseException.php
+++ b/3rdparty/Sabre/VObject/ParseException.php
diff --git a/3rdparty/Sabre/VObject/Property.php b/3rdparty/Sabre/VObject/Property.php
index ce74fe3865b..ce74fe3865b 100644..100755
--- a/3rdparty/Sabre/VObject/Property.php
+++ b/3rdparty/Sabre/VObject/Property.php
diff --git a/3rdparty/Sabre/VObject/Property/DateTime.php b/3rdparty/Sabre/VObject/Property/DateTime.php
index fe2372caa81..fe2372caa81 100644..100755
--- a/3rdparty/Sabre/VObject/Property/DateTime.php
+++ b/3rdparty/Sabre/VObject/Property/DateTime.php
diff --git a/3rdparty/Sabre/VObject/Property/MultiDateTime.php b/3rdparty/Sabre/VObject/Property/MultiDateTime.php
index ae53ab6a617..ae53ab6a617 100644..100755
--- a/3rdparty/Sabre/VObject/Property/MultiDateTime.php
+++ b/3rdparty/Sabre/VObject/Property/MultiDateTime.php
diff --git a/3rdparty/Sabre/VObject/Reader.php b/3rdparty/Sabre/VObject/Reader.php
index eea73fa3dce..eea73fa3dce 100644..100755
--- a/3rdparty/Sabre/VObject/Reader.php
+++ b/3rdparty/Sabre/VObject/Reader.php
diff --git a/3rdparty/Sabre/VObject/RecurrenceIterator.php b/3rdparty/Sabre/VObject/RecurrenceIterator.php
index 833aa091ab7..833aa091ab7 100644..100755
--- a/3rdparty/Sabre/VObject/RecurrenceIterator.php
+++ b/3rdparty/Sabre/VObject/RecurrenceIterator.php
diff --git a/3rdparty/Sabre/VObject/Version.php b/3rdparty/Sabre/VObject/Version.php
index 00110febc07..2617c7b129d 100644..100755
--- a/3rdparty/Sabre/VObject/Version.php
+++ b/3rdparty/Sabre/VObject/Version.php
@@ -14,7 +14,7 @@ class Sabre_VObject_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.3.2';
+    const VERSION = '1.3.3';
 
     /**
      * Stability : alpha, beta, stable
diff --git a/3rdparty/Sabre/VObject/WindowsTimezoneMap.php b/3rdparty/Sabre/VObject/WindowsTimezoneMap.php
index 5e1cc5d479b..5e1cc5d479b 100644..100755
--- a/3rdparty/Sabre/VObject/WindowsTimezoneMap.php
+++ b/3rdparty/Sabre/VObject/WindowsTimezoneMap.php
diff --git a/3rdparty/Sabre/VObject/includes.php b/3rdparty/Sabre/VObject/includes.php
index 0177a8f1ba6..0177a8f1ba6 100644..100755
--- a/3rdparty/Sabre/VObject/includes.php
+++ b/3rdparty/Sabre/VObject/includes.php
diff --git a/3rdparty/Sabre/autoload.php b/3rdparty/Sabre/autoload.php
index c7b537d83d3..c7b537d83d3 100644..100755
--- a/3rdparty/Sabre/autoload.php
+++ b/3rdparty/Sabre/autoload.php