add caldav and carddav files in their old place for backward compatibility - add rewriterule for caldav and carddav

.htaccess

@@ -13,7 +13,9 @@ RewriteEngine on
 RewriteRule .* - [env=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
 RewriteRule ^.well-known/host-meta /public.php?service=host-meta [QSA,L]
 RewriteRule ^.well-known/carddav /remote.php/carddav/ [R]
-RewriteRule ^.well-known/caldav /remote.php/caldav/ [R]
+RewriteRule ^.well-known/caldav /remote.php/caldav/ [R]	
+RewriteRule ^apps/calendar/caldav.php remote.php/caldav/ [QSA,L]
+RewriteRule ^apps/contacts/carddav.php remote.php/carddav/ [QSA,L]
 RewriteRule ^apps/([^/]*)/(.*\.(css|php))$ index.php?app=$1&getfile=$2 [QSA,L]
 RewriteRule ^remote/(.*) remote.php [QSA,L]
 </IfModule>

apps/calendar/appinfo/remote.php

@@ -7,6 +7,10 @@
  */
 OCP\App::checkAppEnabled('calendar');
 
+if(substr($_SERVER["REQUEST_URI"],0,strlen(OC::$APPSWEBROOT . '/apps/calendar/caldav.php')) == OC::$APPSWEBROOT . '/apps/calendar/caldav.php'){
+	$baseuri = OC::$APPSWEBROOT . '/apps/calendar/caldav.php';
+}
+
 // only need authentication apps
 $RUNTIME_APPTYPES=array('authentication');
 OC_App::loadApps($RUNTIME_APPTYPES);

apps/calendar/caldav.php

@@ -0,0 +1,6 @@
+<?php
+if(!file_exists('../../lib/base.php')){
+	die('Please update the path to /lib/base.php in caldav.php or make use of /remote.php/caldav/');
+}
+require_once('../../lib/base.php');
+require_once('appinfo/remote.php');

apps/contacts/appinfo/remote.php

@@ -22,6 +22,10 @@
 
 OCP\App::checkAppEnabled('contacts');
 
+if(substr($_SERVER["REQUEST_URI"],0,strlen(OC::$APPSWEBROOT . '/apps/contacts/carddav.php')) == OC::$APPSWEBROOT . '/apps/contacts/carddav.php'){
+	$baseuri = OC::$APPSWEBROOT . '/apps/contacts/carddav.php';
+}
+
 // only need authentication apps
 $RUNTIME_APPTYPES=array('authentication');
 OC_App::loadApps($RUNTIME_APPTYPES);

apps/contacts/carddav.php

@@ -0,0 +1,6 @@
+<?php
+if(!file_exists('../../lib/base.php')){
+	die('Please update the path to /lib/base.php in carddav.php or make use of /remote.php/carddav/');
+}
+require_once('../../lib/base.php');
+require_once('appinfo/remote.php');