Remote Synchronization (CardDAV) improvements:

now it supports address book url auto detection (and works with Google contacts, icloud and etc.)

rainloop/v/0.0.0/app/libraries/SabreForRainLoop/CardDAV/AddressBookRoot.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace SabreForRainLoop\CardDAV;
+
+use SabreForRainLoop\DAVACL;
+
+/**
+ * AddressBook rootnode
+ *
+ * This object lists a collection of users, which can contain addressbooks.
+ *
+ * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class AddressBookRoot extends DAVACL\AbstractPrincipalCollection {
+
+    /**
+     * Principal Backend
+     *
+     * @var SabreForRainLoop\DAVACL\PrincipalBackend\BackendInteface
+     */
+    protected $principalBackend;
+
+    /**
+     * CardDAV backend
+     *
+     * @var Backend\BackendInterface
+     */
+    protected $carddavBackend;
+
+    /**
+     * Constructor
+     *
+     * This constructor needs both a principal and a carddav backend.
+     *
+     * By default this class will show a list of addressbook collections for
+     * principals in the 'principals' collection. If your main principals are
+     * actually located in a different path, use the $principalPrefix argument
+     * to override this.
+     *
+     * @param DAVACL\PrincipalBackend\BackendInterface $principalBackend
+     * @param Backend\BackendInterface $carddavBackend
+     * @param string $principalPrefix
+     */
+    public function __construct(DAVACL\PrincipalBackend\BackendInterface $principalBackend,Backend\BackendInterface $carddavBackend, $principalPrefix = 'principals') {
+
+        $this->carddavBackend = $carddavBackend;
+        parent::__construct($principalBackend, $principalPrefix);
+
+    }
+
+    /**
+     * Returns the name of the node
+     *
+     * @return string
+     */
+    public function getName() {
+
+        return Plugin::ADDRESSBOOK_ROOT;
+
+    }
+
+    /**
+     * This method returns a node for a principal.
+     *
+     * The passed array contains principal information, and is guaranteed to
+     * at least contain a uri item. Other properties may or may not be
+     * supplied by the authentication backend.
+     *
+     * @param array $principal
+     * @return \SabreForRainLoop\DAV\INode
+     */
+    public function getChildForPrincipal(array $principal) {
+
+        return new UserAddressBooks($this->carddavBackend, $principal['uri']);
+
+    }
+
+}