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diff --git a/plugins/kolab_zpush/kolab_zpush.php b/plugins/kolab_zpush/kolab_zpush.php
index f19fe3ad..4ef242cf 100644
--- a/plugins/kolab_zpush/kolab_zpush.php
+++ b/plugins/kolab_zpush/kolab_zpush.php
@@ -1,346 +1,346 @@
<?php
/**
* Z-Push configuration utility for Kolab accounts
*
* @version 0.2
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2012, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class kolab_zpush extends rcube_plugin
{
public $task = 'settings';
public $urlbase;
private $rc;
private $ui;
private $cache;
private $devices;
private $folders;
private $folders_meta;
private $root_meta;
const ROOT_MAILBOX = 'INBOX';
const CTYPE_KEY = '/shared/vendor/kolab/folder-type';
const ACTIVESYNC_KEY = '/private/vendor/kolab/activesync';
/**
* Plugin initialization.
*/
public function init()
{
$this->rc = rcmail::get_instance();
$this->require_plugin('jqueryui');
$this->add_texts('localization/', true);
$this->include_script('kolab_zpush.js');
$this->register_action('plugin.zpushconfig', array($this, 'config_view'));
$this->register_action('plugin.zpushjson', array($this, 'json_command'));
if ($this->rc->action == 'plugin.zpushconfig')
$this->require_plugin('kolab_core');
}
/**
* Establish IMAP connection
*/
public function init_imap()
{
$storage = $this->rc->get_storage();
$this->cache = $this->rc->get_cache('zpush', 'db', 900);
$this->cache->expunge();
if ($meta = $storage->get_metadata(self::ROOT_MAILBOX, self::ACTIVESYNC_KEY)) {
// clear cache if device config changed
if (($oldmeta = $this->cache->read('devicemeta')) && $oldmeta != $meta)
$this->cache->remove();
$this->root_meta = $this->unserialize_metadata($meta[self::ROOT_MAILBOX][self::ACTIVESYNC_KEY]);
$this->cache->remove('devicemeta');
$this->cache->write('devicemeta', $meta);
}
}
/**
* Handle JSON requests
*/
public function json_command()
{
$storage = $this->rc->get_storage();
$cmd = get_input_value('cmd', RCUBE_INPUT_GPC);
$imei = get_input_value('id', RCUBE_INPUT_GPC);
switch ($cmd) {
case 'load':
$result = array();
$devices = $this->list_devices();
if ($device = $devices[$imei]) {
$result['id'] = $imei;
$result['devicealias'] = $device['ALIAS'];
$result['syncmode'] = intval($device['MODE']);
$result['laxpic'] = intval($device['LAXPIC']);
$result['subscribed'] = array();
foreach ($this->folders_meta() as $folder => $meta) {
if ($meta[$imei]['S'])
$result['subscribed'][$folder] = intval($meta[$imei]['S']);
}
$this->rc->output->command('plugin.zpush_data_ready', $result);
}
else {
$this->rc->output->show_message($this->gettext('devicenotfound'), 'error');
}
break;
case 'save':
$devices = $this->list_devices();
$syncmode = intval(get_input_value('syncmode', RCUBE_INPUT_POST));
$devicealias = get_input_value('devicealias', RCUBE_INPUT_POST, true);
$laxpic = intval(get_input_value('laxpic', RCUBE_INPUT_POST));
$subsciptions = get_input_value('subscribed', RCUBE_INPUT_POST);
$err = false;
if ($device = $devices[$imei]) {
// update device config if changed
if ($devicealias != $this->root_meta['DEVICE'][$imei]['ALIAS'] ||
$syncmode != $this->root_meta['DEVICE'][$imei]['MODE'] ||
$laxpic != $this->root_meta['DEVICE'][$imei]['LAXPIC'] ||
$subsciptions[self::ROOT_MAILBOX] != $this->root_meta['FOLDER'][$imei]['S']) {
$this->root_meta['DEVICE'][$imei]['MODE'] = $syncmode;
$this->root_meta['DEVICE'][$imei]['ALIAS'] = $devicealias;
$this->root_meta['DEVICE'][$imei]['LAXPIC'] = $laxpic;
$this->root_meta['FOLDER'][$imei]['S'] = intval($subsciptions[self::ROOT_MAILBOX]);
$err = !$storage->set_metadata(self::ROOT_MAILBOX,
array(self::ACTIVESYNC_KEY => $this->serialize_metadata($this->root_meta)));
// update cached meta data
if (!$err) {
$this->cache->remove('devicemeta');
$this->cache->write('devicemeta', $storage->get_metadata(self::ROOT_MAILBOX, self::ACTIVESYNC_KEY));
}
}
// iterate over folders list and update metadata if necessary
foreach ($this->folders_meta() as $folder => $meta) {
// skip root folder (already handled above)
if ($folder == self::ROOT_MAILBOX)
continue;
if ($subsciptions[$folder] != $meta[$imei]['S']) {
$meta[$imei]['S'] = intval($subsciptions[$folder]);
$this->folders_meta[$folder] = $meta;
unset($meta['TYPE']);
// read metadata first
$folderdata = $storage->get_metadata($folder, array(self::ACTIVESYNC_KEY));
if ($asyncdata = $folderdata[$folder][self::ACTIVESYNC_KEY])
$metadata = $this->unserialize_metadata($asyncdata);
$metadata['FOLDER'] = $meta;
$err |= !$storage->set_metadata($folder, array(self::ACTIVESYNC_KEY => $this->serialize_metadata($metadata)));
}
}
// update cache
$this->cache->remove('folders');
$this->cache->write('folders', $this->folders_meta);
$this->rc->output->command('plugin.zpush_save_complete', array('success' => !$err, 'id' => $imei, 'devicealias' => Q($devicealias)));
}
if ($err)
$this->rc->output->show_message($this->gettext('savingerror'), 'error');
else
$this->rc->output->show_message($this->gettext('successfullysaved'), 'confirmation');
break;
case 'delete':
- $this->init_imap();
$devices = $this->list_devices();
if ($device = $devices[$imei]) {
unset($this->root_meta['DEVICE'][$imei], $this->root_meta['FOLDER'][$imei]);
// update annotation and cached meta data
if ($success = $storage->set_metadata(self::ROOT_MAILBOX, array(self::ACTIVESYNC_KEY => $this->serialize_metadata($this->root_meta)))) {
$this->cache->remove('devicemeta');
$this->cache->write('devicemeta', $storage->get_metadata(self::ROOT_MAILBOX, self::ACTIVESYNC_KEY));
// remove device annotation in every folder
foreach ($this->folders_meta() as $folder => $meta) {
// skip root folder (already handled above)
if ($folder == self::ROOT_MAILBOX)
continue;
if (isset($meta[$imei])) {
$type = $meta['TYPE']; // remember folder type
unset($meta[$imei], $meta['TYPE']);
// read metadata first and update FOLDER property
$folderdata = $storage->get_metadata($folder, array(self::ACTIVESYNC_KEY));
if ($asyncdata = $folderdata[$folder][self::ACTIVESYNC_KEY])
$metadata = $this->unserialize_metadata($asyncdata);
$metadata['FOLDER'] = $meta;
if ($storage->set_metadata($folder, array(self::ACTIVESYNC_KEY => $this->serialize_metadata($metadata)))) {
$this->folders_meta[$folder] = $metadata;
$this->folders_meta[$folder]['TYPE'] = $type;
}
}
}
// update cache
$this->cache->remove('folders');
$this->cache->write('folders', $this->folders_meta);
}
}
if ($success) {
$this->rc->output->show_message($this->gettext('successfullydeleted'), 'confirmation');
$this->rc->output->redirect(array('action' => 'plugin.zpushconfig')); // reload UI
}
else
$this->rc->output->show_message($this->gettext('savingerror'), 'error');
break;
}
$this->rc->output->send();
}
/**
* Render main UI for device configuration
*/
public function config_view()
{
require_once $this->home . '/kolab_zpush_ui.php';
$storage = $this->rc->get_storage();
// checks if IMAP server supports any of METADATA, ANNOTATEMORE, ANNOTATEMORE2
if (!($storage->get_capability('METADATA') || $storage->get_capability('ANNOTATEMORE') || $storage->get_capability('ANNOTATEMORE2'))) {
$this->rc->output->show_message($this->gettext('notsupported'), 'error');
}
$this->ui = new kolab_zpush_ui($this);
$this->register_handler('plugin.devicelist', array($this->ui, 'device_list'));
$this->register_handler('plugin.deviceconfigform', array($this->ui, 'device_config_form'));
$this->register_handler('plugin.foldersubscriptions', array($this->ui, 'folder_subscriptions'));
$this->rc->output->set_env('devicecount', count($this->list_devices()));
$this->rc->output->send('kolab_zpush.config');
}
/**
* List known devices
*
* @return array Device list as hash array
*/
public function list_devices()
{
if (!isset($this->devices)) {
+ $this->init_imap();
$this->devices = (array)$this->root_meta['DEVICE'];
}
return $this->devices;
}
/**
* Get list of all folders available for sync
*
* @return array List of mailbox folders
*/
public function list_folders()
{
if (!isset($this->folders)) {
// read cached folder meta data
if ($cached_folders = $this->cache->read('folders')) {
$this->folders_meta = $cached_folders;
$this->folders = array_keys($this->folders_meta);
}
// fetch folder data from server
else {
$storage = $this->rc->get_storage();
$this->folders = $storage->list_folders();
foreach ($this->folders as $folder) {
$folderdata = $storage->get_metadata($folder, array(self::ACTIVESYNC_KEY, self::CTYPE_KEY));
$foldertype = explode('.', $folderdata[$folder][self::CTYPE_KEY]);
if ($asyncdata = $folderdata[$folder][self::ACTIVESYNC_KEY]) {
$metadata = $this->unserialize_metadata($asyncdata);
$this->folders_meta[$folder] = $metadata['FOLDER'];
}
$this->folders_meta[$folder]['TYPE'] = !empty($foldertype[0]) ? $foldertype[0] : 'mail';
}
// cache it!
$this->cache->write('folders', $this->folders_meta);
}
}
return $this->folders;
}
/**
* Getter for folder metadata
*
* @return array Hash array with meta data for each folder
*/
public function folders_meta()
{
if (!isset($this->folders_meta))
$this->list_folders();
return $this->folders_meta;
}
/**
* Helper method to decode saved IMAP metadata
*/
private function unserialize_metadata($str)
{
if (!empty($str))
return @json_decode(base64_decode($str), true);
return null;
}
/**
* Helper method to encode IMAP metadata for saving
*/
private function serialize_metadata($data)
{
if (is_array($data))
return base64_encode(json_encode($data));
return '';
}
}

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