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diff --git a/config/config.inc.php.dist b/config/config.inc.php.dist
index 1b9b011..daf1d39 100644
--- a/config/config.inc.php.dist
+++ b/config/config.inc.php.dist
@@ -1,123 +1,120 @@
<?php
// This file lists all ActiveSync-related configuration options
// Enables ActiveSync protocol debuging
$config['activesync_debug'] = true;
-// Enables logging to a separate directory for every user/device
-$config['activesync_user_log'] = false;
-
// If specified all ActiveSync-related logs will be saved to this file
// Note: This doesn't change Roundcube Framework log locations
$config['activesync_log_file'] = null;
// Type of ActiveSync cache. Supported values: 'db', 'apc' and 'memcache'.
// Note: This is only for some additional data like timezones mapping.
$config['activesync_cache'] = 'db';
// lifetime of ActiveSync cache
// possible units: s, m, h, d, w
$config['activesync_cache_ttl'] = '1d';
// Type of ActiveSync Auth cache. Supported values: 'db', 'apc' and 'memcache'.
// Note: This is only for username canonification map.
$config['activesync_auth_cache'] = 'db';
// lifetime of ActiveSync Auth cache
// possible units: s, m, h, d, w
$config['activesync_auth_cache_ttl'] = '1d';
// List of global addressbooks (GAL)
// Note: If empty 'autocomplete_addressbooks' setting will be used
$config['activesync_addressbooks'] = array();
// ActiveSync => Roundcube contact fields map for GAL search
/* Default: array(
'alias' => 'nickname',
'company' => 'organization',
'displayName' => 'name',
'emailAddress' => 'email',
'firstName' => 'firstname',
'lastName' => 'surname',
'mobilePhone' => 'phone.mobile',
'office' => 'office',
'picture' => 'photo',
'phone' => 'phone',
'title' => 'jobtitle',
);
*/
$config['activesync_gal_fieldmap'] = null;
// List of device types that will sync the LDAP addressbook(s) as a normal folder.
// For devices that do not support GAL searching, e.g. Outlook.
// Note: To make the LDAP addressbook sources working we need two additional
// fields ('uid' and 'changed') specified in the fieldmap array
// of the LDAP configuration ('ldap_public' option). For example:
// 'uid' => 'nsuniqueid',
// 'changed' => 'modifytimestamp',
// Examples:
// array('windowsoutlook') # enable for Oultook only
// true # enable for all
$config['activesync_gal_sync'] = false;
// GAL cache. As reading all contacts from LDAP may be slow, caching is recommended.
$config['activesync_gal_cache'] = 'db';
// TTL of GAL cache entries. Technically this causes that synchronized
// contacts will not be updated (queried) often than the specified interval.
$config['activesync_gal_cache_ttl'] = '1d';
// List of Roundcube plugins
// WARNING: Not all plugins used in Roundcube can be listed here
$config['activesync_plugins'] = array();
// Defines for how many seconds we'll sleep between every
// action for detecting changes in folders. Default: 60
$config['activesync_ping_timeout'] = 60;
// Defines maximum Ping interval in seconds. Default: 900 (15 minutes)
$config['activesync_ping_interval'] = 900;
// We start detecting changes n seconds since the last sync of a folder
// Default: 180
$config['activesync_quiet_time'] = 180;
// Defines maximum number of folders in a single Sync/Ping request. Default: 100.
$config['activesync_max_folders'] = 100;
// When a device is reqistered, by default a set of folders are
// subscribed for syncronization, i.e. INBOX and personal folders with
// defined folder type:
// mail.drafts, mail.wastebasket, mail.sentitems, mail.outbox,
// event, event.default,
// contact, contact.default,
// task, task.default
// This default set can be extended by adding following values:
// 1 - all subscribed folders in personal namespace
// 2 - all folders in personal namespace
// 4 - all subscribed folders in other users namespace
// 8 - all folders in other users namespace
// 16 - all subscribed folders in shared namespace
// 32 - all folders in shared namespace
$config['activesync_init_subscriptions'] = 0;
// Defines blacklist of devices (device type strings) that do not support folder hierarchies.
// When set to an array folder hierarchies are used on all devices not listed here.
// When set to null an old whitelist approach will be used where we do opposite
// action and enable folder hierarchies only on device types known to support it.
$config['activesync_multifolder_blacklist'] = null;
// Blacklist overwrites for specified object type. If set to an array
// it will have a precedence over 'activesync_multifolder_blacklist' list only for that type.
// Note: Outlook does not support multiple folders for contacts,
// in that case use $config['activesync_multifolder_blacklist_contact'] = array('windowsoutlook');
$config['activesync_multifolder_blacklist_mail'] = null;
$config['activesync_multifolder_blacklist_event'] = null;
$config['activesync_multifolder_blacklist_contact'] = null;
$config['activesync_multifolder_blacklist_note'] = null;
$config['activesync_multifolder_blacklist_task'] = null;
// Enables adding sender name in the From: header of send email
// when a device uses email address only (e.g. iOS devices)
$config['activesync_fix_from'] = false;
diff --git a/lib/kolab_sync.php b/lib/kolab_sync.php
index fc5366e..13eac7d 100644
--- a/lib/kolab_sync.php
+++ b/lib/kolab_sync.php
@@ -1,508 +1,497 @@
<?php
/**
+--------------------------------------------------------------------------+
| Kolab Sync (ActiveSync for Kolab) |
| |
| Copyright (C) 2011-2012, 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/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
/**
* Main application class (based on Roundcube Framework)
*/
class kolab_sync extends rcube
{
/**
* Application name
*
* @var string
*/
public $app_name = 'ActiveSync for Kolab'; // no double quotes inside
/**
* Current user
*
* @var rcube_user
*/
public $user;
public $username;
public $password;
const CHARSET = 'UTF-8';
- const VERSION = "2.3.10";
+ const VERSION = "2.3.14";
/**
* This implements the 'singleton' design pattern
*
* @param int $mode Unused
* @param string $env Unused
*
* @return kolab_sync The one and only instance
*/
static function get_instance($mode = 0, $env = '')
{
if (!self::$instance || !is_a(self::$instance, 'kolab_sync')) {
self::$instance = new kolab_sync();
self::$instance->startup(); // init AFTER object was linked with self::$instance
}
return self::$instance;
}
/**
* Initialization of class instance
*/
public function startup()
{
// Initialize Syncroton Logger
$debug_mode = $this->config->get('activesync_debug') ? kolab_sync_logger::DEBUG : kolab_sync_logger::WARN;
$this->logger = new kolab_sync_logger($debug_mode);
// Get list of plugins
// WARNING: We can use only plugins that are prepared for this
// e.g. are not using output or rcmail objects or
// doesn't throw errors when using them
$plugins = (array)$this->config->get('activesync_plugins', array('kolab_auth'));
$plugins = array_unique(array_merge($plugins, array('libkolab', 'libcalendaring')));
// Initialize/load plugins
$this->plugins = kolab_sync_plugin_api::get_instance();
$this->plugins->init($this, $this->task);
// this way we're compatible with Roundcube Framework 1.2
// we can't use load_plugins() here
foreach ($plugins as $plugin) {
$this->plugins->load_plugin($plugin, true);
}
}
/**
* Application execution (authentication and ActiveSync)
*/
public function run()
{
// when used with (f)cgi no PHP_AUTH* variables are available without defining a special rewrite rule
if (!isset($_SERVER['PHP_AUTH_USER'])) {
// "Basic didhfiefdhfu4fjfjdsa34drsdfterrde..."
if (isset($_SERVER["REMOTE_USER"])) {
$basicAuthData = base64_decode(substr($_SERVER["REMOTE_USER"], 6));
} elseif (isset($_SERVER["REDIRECT_REMOTE_USER"])) {
$basicAuthData = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6));
} elseif (isset($_SERVER["Authorization"])) {
$basicAuthData = base64_decode(substr($_SERVER["Authorization"], 6));
} elseif (isset($_SERVER["HTTP_AUTHORIZATION"])) {
$basicAuthData = base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"], 6));
}
if (isset($basicAuthData) && !empty($basicAuthData)) {
list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) = explode(":", $basicAuthData);
}
}
if (!empty($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_PW'])) {
// Convert domain.tld\username into username@domain (?)
$username = explode("\\", $_SERVER['PHP_AUTH_USER']);
if (count($username) == 2) {
$_SERVER['PHP_AUTH_USER'] = $username[1];
if (!strpos($_SERVER['PHP_AUTH_USER'], '@') && !empty($username[0])) {
$_SERVER['PHP_AUTH_USER'] .= '@' . $username[0];
}
}
// Authenticate the user
$userid = $this->authenticate($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
}
if (empty($userid)) {
header('WWW-Authenticate: Basic realm="' . $this->app_name .'"');
header('HTTP/1.1 401 Unauthorized');
exit;
}
$this->plugins->exec_hook('ready', array('task' => 'syncroton'));
// Set log directory per-user
$this->set_log_dir();
// Save user password for Roundcube Framework
$this->password = $_SERVER['PHP_AUTH_PW'];
// Register Syncroton backends/callbacks
Syncroton_Registry::set(Syncroton_Registry::LOGGERBACKEND, $this->logger);
Syncroton_Registry::set(Syncroton_Registry::DATABASE, $this->get_dbh());
Syncroton_Registry::set(Syncroton_Registry::TRANSACTIONMANAGER, kolab_sync_transaction_manager::getInstance());
Syncroton_Registry::set(Syncroton_Registry::DEVICEBACKEND, new kolab_sync_backend_device);
Syncroton_Registry::set(Syncroton_Registry::FOLDERBACKEND, new kolab_sync_backend_folder);
Syncroton_Registry::set(Syncroton_Registry::SYNCSTATEBACKEND, new kolab_sync_backend_state);
Syncroton_Registry::set(Syncroton_Registry::CONTENTSTATEBACKEND, new kolab_sync_backend_content);
Syncroton_Registry::set(Syncroton_Registry::POLICYBACKEND, new kolab_sync_backend_policy);
Syncroton_Registry::set(Syncroton_Registry::SLEEP_CALLBACK, array($this, 'sleep'));
Syncroton_Registry::setContactsDataClass('kolab_sync_data_contacts');
Syncroton_Registry::setCalendarDataClass('kolab_sync_data_calendar');
Syncroton_Registry::setEmailDataClass('kolab_sync_data_email');
Syncroton_Registry::setNotesDataClass('kolab_sync_data_notes');
Syncroton_Registry::setTasksDataClass('kolab_sync_data_tasks');
Syncroton_Registry::setGALDataClass('kolab_sync_data_gal');
// Configuration
Syncroton_Registry::set(Syncroton_Registry::PING_TIMEOUT, (int) $this->config->get('activesync_ping_timeout', 60));
Syncroton_Registry::set(Syncroton_Registry::PING_INTERVAL, (int) $this->config->get('activesync_ping_interval', 15 * 60));
Syncroton_Registry::set(Syncroton_Registry::QUIET_TIME, (int) $this->config->get('activesync_quiet_time', 3 * 60));
Syncroton_Registry::set(Syncroton_Registry::MAX_COLLECTIONS, (int) $this->config->get('activesync_max_folders', 100));
// Run Syncroton
$syncroton = new Syncroton_Server($userid);
$syncroton->handle();
}
/**
* Authenticates a user
*
* @param string $username User name
* @param string $password User password
*
* @param int User ID
*/
public function authenticate($username, $password)
{
// use shared cache for kolab_auth plugin result (username canonification)
$cache = $this->get_cache_shared('activesync_auth');
$host = $this->select_host($username);
$cache_key = sha1($username . '::' . $host);
if (!$cache || !($auth = $cache->get($cache_key))) {
$auth = $this->plugins->exec_hook('authenticate', array(
'host' => $host,
'user' => $username,
'pass' => $password,
));
if (!$auth['abort'] && $cache) {
$cache->set($cache_key, array(
'user' => $auth['user'],
'host' => $auth['host'],
));
}
// LDAP server failure... send 503 error
if ($auth['kolab_ldap_error']) {
self::server_error();
}
// Close LDAP connection from kolab_auth plugin
if (class_exists('kolab_auth', false)) {
if (method_exists('kolab_auth', 'ldap_close')) {
kolab_auth::ldap_close();
}
}
}
else {
$auth['pass'] = $password;
}
// Authenticate - get Roundcube user ID
if (!$auth['abort'] && ($userid = $this->login($auth['user'], $auth['pass'], $auth['host'], $err))) {
// set real username
$this->username = $auth['user'];
return $userid;
}
else if ($err) {
$err_str = $this->get_storage()->get_error_str();
}
kolab_auth::log_login_error($auth['user'], $err_str ?: $err);
$this->plugins->exec_hook('login_failed', array(
'host' => $auth['host'],
'user' => $auth['user'],
));
// IMAP server failure... send 503 error
if ($err == rcube_imap_generic::ERROR_BAD) {
self::server_error();
}
}
/**
* Storage host selection
*/
private function select_host($username)
{
// Get IMAP host
$host = $this->config->get('default_host');
if (is_array($host)) {
list($user, $domain) = explode('@', $username);
// try to select host by mail domain
if (!empty($domain)) {
foreach ($host as $storage_host => $mail_domains) {
if (is_array($mail_domains) && in_array_nocase($domain, $mail_domains)) {
$host = $storage_host;
break;
}
else if (stripos($storage_host, $domain) !== false || stripos(strval($mail_domains), $domain) !== false) {
$host = is_numeric($storage_host) ? $mail_domains : $storage_host;
break;
}
}
}
// take the first entry if $host is not found
if (is_array($host)) {
list($key, $val) = each($host);
$host = is_numeric($key) ? $val : $key;
}
}
return rcube_utils::parse_host($host);
}
/**
* Authenticates a user in IMAP and returns Roundcube user ID.
*/
private function login($username, $password, $host, &$error = null)
{
if (empty($username)) {
return null;
}
$login_lc = $this->config->get('login_lc');
$default_port = $this->config->get('default_port', 143);
// parse $host
$a_host = parse_url($host);
if ($a_host['host']) {
$host = $a_host['host'];
$ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null;
if (!empty($a_host['port'])) {
$port = $a_host['port'];
}
else if ($ssl && $ssl != 'tls' && (!$default_port || $default_port == 143)) {
$port = 993;
}
}
if (!$port) {
$port = $default_port;
}
// Convert username to lowercase. If storage backend
// is case-insensitive we need to store always the same username
if ($login_lc) {
if ($login_lc == 2 || $login_lc === true) {
$username = mb_strtolower($username);
}
else if (strpos($username, '@')) {
// lowercase domain name
list($local, $domain) = explode('@', $username);
$username = $local . '@' . mb_strtolower($domain);
}
}
// Here we need IDNA ASCII
// Only rcube_contacts class is using domain names in Unicode
$host = rcube_utils::idn_to_ascii($host);
$username = rcube_utils::idn_to_ascii($username);
// user already registered?
if ($user = rcube_user::query($username, $host)) {
$username = $user->data['username'];
}
// authenticate user in IMAP
$storage = $this->get_storage();
if (!$storage->connect($host, $username, $password, $port, $ssl)) {
$error = $storage->get_error_code();
return null;
}
// No user in database, but IMAP auth works
if (!is_object($user)) {
if ($this->config->get('auto_create_user')) {
// create a new user record
$user = rcube_user::create($username, $host);
if (!$user) {
self::raise_error(array(
'code' => 620, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__,
'message' => "Failed to create a user record",
), true, false);
return null;
}
}
else {
self::raise_error(array(
'code' => 620, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__,
'message' => "Access denied for new user $username. 'auto_create_user' is disabled",
), true, false);
return null;
}
}
// overwrite config with user preferences
$this->user = $user;
$this->config->set_user_prefs((array)$this->user->get_prefs());
$this->set_storage_prop();
// required by rcube_utils::parse_host() later
$_SESSION['storage_host'] = $host;
setlocale(LC_ALL, 'en_US.utf8', 'en_US.UTF-8');
// force reloading of mailboxes list/data
//$storage->clear_cache('mailboxes', true);
return $user->ID;
}
/**
* Set logging directory per-user
*/
protected function set_log_dir()
{
if (empty($this->username)) {
return;
}
$this->logger->set_username($this->username);
- $user_debug = $this->config->get('per_user_logging');
- $user_log = $user_debug || $this->config->get('activesync_user_log');
+ $user_debug = (bool) $this->config->get('per_user_logging');
- if (!$user_log) {
+ if (!$user_debug) {
return;
}
$log_dir = $this->config->get('log_dir');
$log_dir .= DIRECTORY_SEPARATOR . $this->username;
- if (!$user_debug && !is_dir($log_dir)) {
- if (!mkdir($log_dir, 0770)) {
- return;
- }
+ // No automatically creating any log directories
+ if (!is_dir($log_dir)) {
+ $this->logger->set_log_dir(null);
+ return;
}
if (!empty($_GET['DeviceId'])) {
- $log_dir .= DIRECTORY_SEPARATOR . $_GET['DeviceId'];
- }
+ $dev_dir = $log_dir . DIRECTORY_SEPARATOR . $_GET['DeviceId'];
- if (!is_dir($log_dir)) {
- if (!mkdir($log_dir, 0770)) {
- return;
+ if (is_dir($dev_dir) || mkdir($dev_dir, 0770)) {
+ $log_dir = $dev_dir;
}
}
- if ($user_debug) {
- $this->per_user_log_dir = $log_dir;
- }
- else {
- $this->config->set('log_dir', $log_dir);
- }
-
- // re-set PHP error logging
- if (($this->config->get('debug_level') & 1) && $this->config->get('log_driver') != 'syslog') {
- ini_set('error_log', $log_dir . '/errors');
- }
+ $this->per_user_log_dir = $log_dir;
+ $this->logger->set_log_dir($log_dir);
+ $this->config->set('log_dir', $log_dir);
}
/**
- * Get the per-user log directory
- */
+ * Get the per-user log directory
+ */
public function get_user_log_dir()
{
return $this->per_user_log_dir;
}
/**
* Send HTTP 503 response.
* We send it on LDAP/IMAP server error instead of 401 (Unauth),
* so devices will not ask for new password.
*/
public static function server_error()
{
header("HTTP/1.1 503 Service Temporarily Unavailable");
header("Retry-After: 120");
exit;
}
/**
* Function to be executed in script shutdown
*/
public function shutdown()
{
parent::shutdown();
// cache garbage collector
$this->gc_run();
// write performance stats to logs/console
if ($this->config->get('devel_mode') || $this->config->get('performance_stats')) {
// we have to disable per_user_logging to make sure stats end up in the main console log
$this->config->set('per_user_logging', false);
// make sure logged numbers use unified format
setlocale(LC_NUMERIC, 'en_US.utf8', 'en_US.UTF-8', 'en_US', 'C');
if (function_exists('memory_get_usage'))
$mem = sprintf('%.1f', memory_get_usage() / 1048576);
if (function_exists('memory_get_peak_usage'))
$mem .= '/' . sprintf('%.1f', memory_get_peak_usage() / 1048576);
$query = $_SERVER['QUERY_STRING'];
$log = $query . ($mem ? ($query ? ' ' : '') . "[$mem]" : '');
if (defined('KOLAB_SYNC_START'))
self::print_timer(KOLAB_SYNC_START, $log);
else
self::console($log);
}
}
/**
* When you're going to sleep the script execution for a longer time
* it is good to close all external connections (sql, memcache, SMTP, IMAP).
*
* No action is required on wake up, all connections will be
* re-established automatically.
*/
public function sleep()
{
parent::sleep();
// We'll have LDAP addressbooks here if using activesync_gal_sync
if ($this->config->get('activesync_gal_sync')) {
foreach (kolab_sync_data_gal::$address_books as $book) {
$book->close();
}
kolab_sync_data_gal::$address_books = array();
}
}
}
diff --git a/lib/kolab_sync_backend.php b/lib/kolab_sync_backend.php
index 13a4e34..89f83bb 100644
--- a/lib/kolab_sync_backend.php
+++ b/lib/kolab_sync_backend.php
@@ -1,1032 +1,1046 @@
<?php
/**
+--------------------------------------------------------------------------+
| Kolab Sync (ActiveSync for Kolab) |
| |
| Copyright (C) 2011-2012, 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/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
class kolab_sync_backend
{
/**
* Singleton instace of kolab_sync_backend
*
* @var kolab_sync_backend
*/
static protected $instance;
protected $storage;
protected $folder_meta;
protected $folder_uids;
protected $root_meta;
static protected $types = array(
1 => '',
2 => 'mail.inbox',
3 => 'mail.drafts',
4 => 'mail.wastebasket',
5 => 'mail.sentitems',
6 => 'mail.outbox',
7 => 'task.default',
8 => 'event.default',
9 => 'contact.default',
10 => 'note.default',
11 => 'journal.default',
12 => 'mail',
13 => 'event',
14 => 'contact',
15 => 'task',
16 => 'journal',
17 => 'note',
);
static protected $classes = array(
Syncroton_Data_Factory::CLASS_CALENDAR => 'event',
Syncroton_Data_Factory::CLASS_CONTACTS => 'contact',
Syncroton_Data_Factory::CLASS_EMAIL => 'mail',
Syncroton_Data_Factory::CLASS_NOTES => 'note',
Syncroton_Data_Factory::CLASS_TASKS => 'task',
);
const ROOT_MAILBOX = 'INBOX';
// const ROOT_MAILBOX = '';
const ASYNC_KEY = '/private/vendor/kolab/activesync';
const UID_KEY = '/shared/vendor/cmu/cyrus-imapd/uniqueid';
/**
* This implements the 'singleton' design pattern
*
* @return kolab_sync_backend The one and only instance
*/
static function get_instance()
{
if (!self::$instance) {
self::$instance = new kolab_sync_backend;
self::$instance->startup(); // init AFTER object was linked with self::$instance
}
return self::$instance;
}
/**
* Class initialization
*/
public function startup()
{
$this->storage = rcube::get_instance()->get_storage();
// @TODO: reset cache? if we do this for every request the cache would be useless
// There's no session here
//$this->storage->clear_cache('mailboxes.', true);
// set additional header used by libkolab
$this->storage->set_options(array(
// @TODO: there can be Roundcube plugins defining additional headers,
// we maybe would need to add them here
'fetch_headers' => 'X-KOLAB-TYPE X-KOLAB-MIME-VERSION',
'skip_deleted' => true,
'threading' => false,
));
// Disable paging
$this->storage->set_pagesize(999999);
}
/**
* List known devices
*
* @return array Device list as hash array
*/
public function devices_list()
{
if ($this->root_meta === null) {
// @TODO: consider server annotation instead of INBOX
if ($meta = $this->storage->get_metadata(self::ROOT_MAILBOX, self::ASYNC_KEY)) {
$this->root_meta = $this->unserialize_metadata($meta[self::ROOT_MAILBOX][self::ASYNC_KEY]);
}
else {
$this->root_meta = array();
}
}
if (!empty($this->root_meta['DEVICE']) && is_array($this->root_meta['DEVICE'])) {
return $this->root_meta['DEVICE'];
}
return array();
}
/**
* Get list of folders available for sync
*
* @param string $deviceid Device identifier
* @param string $type Folder type
* @param bool $flat_mode Enables flat-list mode
*
* @return array|bool List of mailbox folders, False on backend failure
*/
public function folders_list($deviceid, $type, $flat_mode = false)
{
// get all folders of specified type
- $folders = (array) kolab_storage::list_folders('', '*', $type, false, $typedata);
+ $folders = kolab_storage::list_folders('', '*', $type, false, $typedata);
// get folders activesync config
$folderdata = $this->folder_meta();
if (!is_array($folders) || !is_array($folderdata)) {
return false;
}
$folders_list = array();
// check if folders are "subscribed" for activesync
foreach ($folderdata as $folder => $meta) {
if (empty($meta['FOLDER']) || empty($meta['FOLDER'][$deviceid])
|| empty($meta['FOLDER'][$deviceid]['S'])
) {
continue;
}
// force numeric folder name to be a string (T1283)
$folder = (string) $folder;
if (!empty($type) && !in_array($folder, $folders)) {
continue;
}
// Activesync folder identifier (serverId)
$folder_type = $typedata[$folder] ?: 'mail';
$folder_id = self::folder_id($folder, $folder_type);
$folders_list[$folder_id] = $this->folder_data($folder, $folder_type);
}
if ($flat_mode) {
$folders_list = $this->folders_list_flat($folders_list, $type, $typedata);
}
return $folders_list;
}
/**
* Converts list of folders to a "flat" list
*/
private function folders_list_flat($folders, $type, $typedata)
{
$delim = $this->storage->get_hierarchy_delimiter();
foreach ($folders as $idx => $folder) {
if ($folder['parentId']) {
// for non-mail folders we make the list completely flat
if ($type != 'mail') {
$display_name = kolab_storage::object_name($folder['imap_name']);
$display_name = html_entity_decode($display_name, ENT_COMPAT, RCUBE_CHARSET);
$folders[$idx]['parentId'] = 0;
$folders[$idx]['displayName'] = $display_name;
}
// for mail folders we modify only folders with non-existing parents
else if (!isset($folders[$folder['parentId']])) {
$items = explode($delim, $folder['imap_name']);
$parent = 0;
// find existing parent
while (count($items) > 0) {
array_pop($items);
$parent_name = implode($items, $delim);
$parent_type = $typedata[$parent_name] ?: 'mail';
$parent_id = self::folder_id($parent_name, $parent_type);
if (isset($folders[$parent_id])) {
$parent = $parent_id;
break;
}
}
if (!$parent) {
$display_name = kolab_storage::object_name($folder['imap_name']);
$display_name = html_entity_decode($display_name, ENT_COMPAT, RCUBE_CHARSET);
}
else {
$parent_name = $folders[$parent_id]['imap_name'];
$display_name = substr($folder['imap_name'], strlen($parent_name)+1);
$display_name = rcube_charset::convert($display_name, 'UTF7-IMAP');
$display_name = str_replace($delim, ' » ', $display_name);
}
$folders[$idx]['parentId'] = $parent;
$folders[$idx]['displayName'] = $display_name;
}
}
}
return $folders;
}
/**
* Getter for folder metadata
*
* @return array|bool Hash array with meta data for each folder, False on backend failure
*/
public function folder_meta()
{
if (!isset($this->folder_meta)) {
- $this->folder_meta = array();
// get folders activesync config
$folderdata = $this->storage->get_metadata("*", self::ASYNC_KEY);
if (!is_array($folderdata)) {
- return false;
+ return $this->folder_meta = false;
}
+ $this->folder_meta = array();
+
foreach ($folderdata as $folder => $meta) {
if ($asyncdata = $meta[self::ASYNC_KEY]) {
if ($metadata = $this->unserialize_metadata($asyncdata)) {
$this->folder_meta[$folder] = $metadata;
}
}
}
}
return $this->folder_meta;
}
/**
* Creates folder and subscribes to the device
*
* @param string $name Folder name (UTF7-IMAP)
* @param int $type Folder (ActiveSync) type
* @param string $deviceid Device identifier
*
* @return bool True on success, False on failure
*/
public function folder_create($name, $type, $deviceid)
{
if ($this->storage->folder_exists($name)) {
$created = true;
}
else {
$type = self::type_activesync2kolab($type);
$created = kolab_storage::folder_create($name, $type, true);
}
if ($created) {
// Set ActiveSync subscription flag
$this->folder_set($name, $deviceid, 1);
return true;
}
return false;
}
/**
* Renames a folder
*
* @param string $old_name Old folder name (UTF7-IMAP)
* @param string $new_name New folder name (UTF7-IMAP)
* @param int $type Folder (ActiveSync) type
*
* @return bool True on success, False on failure
*/
public function folder_rename($old_name, $new_name, $type)
{
$this->folder_meta = null;
$type = self::type_activesync2kolab($type);
// don't use kolab_storage for moving mail folders
if (preg_match('/^mail/', $type)) {
return $this->storage->rename_folder($old_name, $new_name);
}
else {
return kolab_storage::folder_rename($old_name, $new_name);
}
}
/**
* Deletes folder
*
* @param string $name Folder name (UTF7-IMAP)
* @param string $deviceid Device identifier
*
*/
public function folder_delete($name, $deviceid)
{
unset($this->folder_meta[$name]);
return kolab_storage::folder_delete($name);
}
/**
* Sets ActiveSync subscription flag on a folder
*
* @param string $name Folder name (UTF7-IMAP)
* @param string $deviceid Device identifier
* @param int $flag Flag value (0|1|2)
*/
public function folder_set($name, $deviceid, $flag)
{
if (empty($deviceid)) {
return false;
}
// get folders activesync config
$metadata = $this->folder_meta();
if (!is_array($metadata)) {
return false;
}
$metadata = $metadata[$name];
if ($flag) {
if (empty($metadata)) {
$metadata = array();
}
if (empty($metadata['FOLDER'])) {
$metadata['FOLDER'] = array();
}
if (empty($metadata['FOLDER'][$deviceid])) {
$metadata['FOLDER'][$deviceid] = array();
}
// Z-Push uses:
// 1 - synchronize, no alarms
// 2 - synchronize with alarms
$metadata['FOLDER'][$deviceid]['S'] = $flag;
}
if (!$flag) {
unset($metadata['FOLDER'][$deviceid]['S']);
if (empty($metadata['FOLDER'][$deviceid])) {
unset($metadata['FOLDER'][$deviceid]);
}
if (empty($metadata['FOLDER'])) {
unset($metadata['FOLDER']);
}
if (empty($metadata)) {
$metadata = null;
}
}
// Return if nothing's been changed
if (!self::data_array_diff($this->folder_meta[$name], $metadata)) {
return true;
}
$this->folder_meta[$name] = $metadata;
return $this->storage->set_metadata($name, array(
self::ASYNC_KEY => $this->serialize_metadata($metadata)));
}
public function device_get($id)
{
$devices_list = $this->devices_list();
$result = $devices_list[$id];
return $result;
}
/**
* Registers new device on server
*
* @param array $device Device data
* @param string $id Device ID
*
* @return bool True on success, False on failure
*/
public function device_create($device, $id)
{
// Fill local cache
$this->devices_list();
// Some devices create dummy devices with name "validate" (#1109)
// This device entry is used in two initial requests, but later
// the device registers a real name. We can remove this dummy entry
// on new device creation
$this->device_delete('validate');
// Old Kolab_ZPush device parameters
// MODE: -1 | 0 | 1 (not set | flatmode | foldermode)
// TYPE: device type string
// ALIAS: user-friendly device name
// Syncroton (kolab_sync_backend_device) uses
// ID: internal identifier in syncroton database
// TYPE: device type string
// ALIAS: user-friendly device name
$metadata = $this->root_meta;
$metadata['DEVICE'][$id] = $device;
$metadata = array(self::ASYNC_KEY => $this->serialize_metadata($metadata));
$result = $this->storage->set_metadata(self::ROOT_MAILBOX, $metadata);
if ($result) {
// Update local cache
$this->root_meta['DEVICE'][$id] = $device;
// subscribe default set of folders
$this->device_init_subscriptions($id);
}
return $result;
}
/**
* Device update.
*
* @param array $device Device data
* @param string $id Device ID
*
* @return bool True on success, False on failure
*/
public function device_update($device, $id)
{
$devices_list = $this->devices_list();
$old_device = $devices_list[$id];
if (!$old_device) {
return false;
}
// Do nothing if nothing is changed
if (!self::data_array_diff($old_device, $device)) {
return true;
}
$device = array_merge($old_device, $device);
$metadata = $this->root_meta;
$metadata['DEVICE'][$id] = $device;
$metadata = array(self::ASYNC_KEY => $this->serialize_metadata($metadata));
$result = $this->storage->set_metadata(self::ROOT_MAILBOX, $metadata);
if ($result) {
// Update local cache
$this->root_meta['DEVICE'][$id] = $device;
}
return $result;
}
/**
* Device delete.
*
* @param string $id Device ID
*
* @return bool True on success, False on failure
*/
public function device_delete($id)
{
$device = $this->device_get($id);
if (!$device) {
return false;
}
unset($this->root_meta['DEVICE'][$id], $this->root_meta['FOLDER'][$id]);
if (empty($this->root_meta['DEVICE'])) {
unset($this->root_meta['DEVICE']);
}
if (empty($this->root_meta['FOLDER'])) {
unset($this->root_meta['FOLDER']);
}
$metadata = $this->serialize_metadata($this->root_meta);
$metadata = array(self::ASYNC_KEY => $metadata);
// update meta data
$result = $this->storage->set_metadata(self::ROOT_MAILBOX, $metadata);
if ($result) {
// remove device annotation for every folder
foreach ($this->folder_meta() as $folder => $meta) {
// skip root folder (already handled above)
if ($folder == self::ROOT_MAILBOX)
continue;
if (!empty($meta['FOLDER']) && isset($meta['FOLDER'][$id])) {
unset($meta['FOLDER'][$id]);
if (empty($meta['FOLDER'])) {
unset($this->folder_meta[$folder]['FOLDER']);
unset($meta['FOLDER']);
}
if (empty($meta)) {
unset($this->folder_meta[$folder]);
$meta = null;
}
$metadata = array(self::ASYNC_KEY => $this->serialize_metadata($meta));
$res = $this->storage->set_metadata($folder, $metadata);
if ($res && $meta) {
$this->folder_meta[$folder] = $meta;
}
}
}
}
return $result;
}
/**
* Subscribe default set of folders on device registration
*/
private function device_init_subscriptions($deviceid)
{
// INBOX always exists
$this->folder_set('INBOX', $deviceid, 1);
$supported_types = array(
'mail.drafts',
'mail.wastebasket',
'mail.sentitems',
'mail.outbox',
'event.default',
'contact.default',
'note.default',
'task.default',
'event',
'contact',
'note',
- 'task'
+ 'task',
+ 'event.confidential',
+ 'event.private',
+ 'task.confidential',
+ 'task.private',
);
// This default set can be extended by adding following values:
$modes = array(
'SUB_PERSONAL' => 1, // all subscribed folders in personal namespace
'ALL_PERSONAL' => 2, // all folders in personal namespace
'SUB_OTHER' => 4, // all subscribed folders in other users namespace
'ALL_OTHER' => 8, // all folders in other users namespace
'SUB_SHARED' => 16, // all subscribed folders in shared namespace
'ALL_SHARED' => 32, // all folders in shared namespace
);
$rcube = rcube::get_instance();
$config = $rcube->config;
$mode = (int) $config->get('activesync_init_subscriptions');
$folders = array();
// Subscribe to default folders
$foldertypes = kolab_storage::folders_typedata();
if (!empty($foldertypes)) {
$_foldertypes = array_intersect($foldertypes, $supported_types);
// get default folders
foreach ($_foldertypes as $folder => $type) {
// only personal folders
if ($this->storage->folder_namespace($folder) == 'personal') {
$flag = preg_match('/^(event|task)/', $type) ? 2 : 1;
$this->folder_set($folder, $deviceid, $flag);
$folders[] = $folder;
}
}
}
// we're in default mode, exit
if (!$mode) {
return;
}
// below we support additionally all mail folders
$supported_types[] = 'mail';
$supported_types[] = 'mail.junkemail';
// get configured special folders
$special_folders = array();
$map = array(
'drafts' => 'mail.drafts',
'junk' => 'mail.junkemail',
'sent' => 'mail.sentitems',
'trash' => 'mail.wastebasket',
);
foreach ($map as $folder => $type) {
if ($folder = $config->get($folder . '_mbox')) {
$special_folders[$folder] = $type;
}
}
// get folders list(s)
if (($mode & $modes['ALL_PERSONAL']) || ($mode & $modes['ALL_OTHER']) || ($mode & $modes['ALL_SHARED'])) {
$all_folders = $this->storage->list_folders();
if (($mode & $modes['SUB_PERSONAL']) || ($mode & $modes['SUB_OTHER']) || ($mode & $modes['SUB_SHARED'])) {
$subscribed_folders = $this->storage->list_folders_subscribed();
}
}
else {
$all_folders = $this->storage->list_folders_subscribed();
}
foreach ($all_folders as $folder) {
// folder already subscribed
if (in_array($folder, $folders)) {
continue;
}
$type = $foldertypes[$folder] ?: 'mail';
if ($type == 'mail' && isset($special_folders[$folder])) {
$type = $special_folders[$folder];
}
if (!in_array($type, $supported_types)) {
continue;
}
$ns = strtoupper($this->storage->folder_namespace($folder));
// subscribe the folder according to configured mode
// and folder namespace/subscription status
if (($mode & $modes["ALL_$ns"])
|| (($mode & $modes["SUB_$ns"])
&& (!isset($subscribed_folders) || in_array($folder, $subscribed_folders)))
) {
$flag = preg_match('/^(event|task)/', $type) ? 2 : 1;
$this->folder_set($folder, $deviceid, $flag);
}
}
}
/**
* Helper method to decode saved IMAP metadata
*/
private function unserialize_metadata($str)
{
if (!empty($str)) {
// Support old Z-Push annotation format
if ($str[0] != '{') {
$str = base64_decode($str);
}
$data = json_decode($str, true);
return $data;
}
return null;
}
/**
* Helper method to encode IMAP metadata for saving
*/
private function serialize_metadata($data)
{
if (!empty($data) && is_array($data)) {
$data = json_encode($data);
// $data = base64_encode($data);
return $data;
}
return null;
}
/**
* Returns Kolab folder type for specified ActiveSync type ID
*/
public static function type_activesync2kolab($type)
{
if (!empty(self::$types[$type])) {
return self::$types[$type];
}
return '';
}
/**
* Returns ActiveSync folder type for specified Kolab type
*/
public static function type_kolab2activesync($type)
{
+ $type = preg_replace('/\.(confidential|private)$/i', '', $type);
+
if ($key = array_search($type, self::$types)) {
return $key;
}
return key(self::$types);
}
/**
* Returns Kolab folder type for specified ActiveSync class name
*/
public static function class_activesync2kolab($class)
{
if (!empty(self::$classes[$class])) {
return self::$classes[$class];
}
return '';
}
/**
* Returns folder data in Syncroton format
*/
private function folder_data($folder, $type)
{
// Folder name parameters
$delim = $this->storage->get_hierarchy_delimiter();
$items = explode($delim, $folder);
$name = array_pop($items);
// Folder UID
$folder_id = $this->folder_id($folder, $type);
// Folder type
$type = self::type_kolab2activesync($type);
// fix type, if there's no type annotation it's detected as UNKNOWN
// we'll use 'mail' (12) or 'mail.inbox' (2)
if ($type == 1) {
$type = $folder == 'INBOX' ? 2 : 12;
}
// Syncroton folder data array
return array(
'serverId' => $folder_id,
'parentId' => count($items) ? self::folder_id(implode($delim, $items)) : 0,
'displayName' => rcube_charset::convert($name, 'UTF7-IMAP', kolab_sync::CHARSET),
'type' => $type,
// for internal use
'imap_name' => $folder,
);
}
/**
* Builds folder ID based on folder name
*/
public function folder_id($name, $type = null)
{
// ActiveSync expects folder identifiers to be max.64 characters
// So we can't use just folder name
$name = (string) $name;
if ($name === '') {
return null;
}
if (isset($this->folder_uids[$name])) {
return $this->folder_uids[$name];
}
/*
@TODO: For now uniqueid annotation doesn't work, we will create UIDs by ourselves.
There's one inconvenience of this solution: folder name/type change
would be handled in ActiveSync as delete + create.
// get folders unique identifier
$folderdata = $this->storage->get_metadata($name, self::UID_KEY);
if ($folderdata && !empty($folderdata[$name])) {
$uid = $folderdata[$name][self::UID_KEY];
return $this->folder_uids[$name] = $uid;
}
*/
+
+ if ($type === null) {
+ $type = kolab_storage::folder_type($name);
+ }
+
+ $type = preg_replace('/\.(confidential|private)$/i', '', $type);
+
// Add type to folder UID hash, so type change can be detected by Syncroton
- $uid = $name . '!!' . ($type !== null ? $type : kolab_storage::folder_type($name));
+ $uid = $name . '!!' . $type;
$uid = md5($uid);
return $this->folder_uids[$name] = $uid;
}
/**
* Returns IMAP folder name
*
* @param string $id Folder identifier
* @param string $deviceid Device dentifier
*
* @return string Folder name (UTF7-IMAP)
*/
public function folder_id2name($id, $deviceid)
{
// check in cache first
if (!empty($this->folder_uids)) {
if (($name = array_search($id, $this->folder_uids)) !== false) {
return $name;
}
}
/*
@TODO: see folder_id()
// get folders unique identifier
$folderdata = $this->storage->get_metadata('*', self::UID_KEY);
foreach ((array)$folderdata as $folder => $data) {
if (!empty($data[self::UID_KEY])) {
$uid = $data[self::UID_KEY];
$this->folder_uids[$folder] = $uid;
if ($uid == $id) {
$name = $folder;
}
}
}
*/
// get all folders of specified type
$folderdata = $this->folder_meta();
if (!is_array($folderdata) || $id === null) {
return null;
}
// check if folders are "subscribed" for activesync
foreach ($folderdata as $folder => $meta) {
if (empty($meta['FOLDER']) || empty($meta['FOLDER'][$deviceid])
|| empty($meta['FOLDER'][$deviceid]['S'])
) {
continue;
}
if ($uid = self::folder_id($folder)) {
$this->folder_uids[$folder] = $uid;
}
if ($uid === $id) {
$name = $folder;
}
}
return $name;
}
/**
*/
public function modseq_set($deviceid, $folderid, $synctime, $data)
{
$synctime = $synctime->format('Y-m-d H:i:s');
$rcube = rcube::get_instance();
$db = $rcube->get_dbh();
$old_data = $this->modseq[$folderid][$synctime];
if (empty($old_data)) {
$this->modseq[$folderid][$synctime] = $data;
$data = json_encode($data);
$db->set_option('ignore_key_errors', true);
$db->query("INSERT INTO `syncroton_modseq` (`device_id`, `folder_id`, `synctime`, `data`)"
." VALUES (?, ?, ?, ?)",
$deviceid, $folderid, $synctime, $data);
$db->set_option('ignore_key_errors', false);
}
}
public function modseq_get($deviceid, $folderid, $synctime)
{
$synctime = $synctime->format('Y-m-d H:i:s');
if (empty($this->modseq[$folderid][$synctime])) {
$this->modseq[$folderid] = array();
$rcube = rcube::get_instance();
$db = $rcube->get_dbh();
$db->limitquery("SELECT `data`, `synctime` FROM `syncroton_modseq`"
." WHERE `device_id` = ? AND `folder_id` = ? AND `synctime` <= ?"
." ORDER BY `synctime` DESC",
0, 1, $deviceid, $folderid, $synctime);
if ($row = $db->fetch_assoc()) {
$synctime = $row['synctime'];
// @TODO: make sure synctime from sql is in "Y-m-d H:i:s" format
$this->modseq[$folderid][$synctime] = json_decode($row['data'], true);
}
// Cleanup: remove all records except the current one
$db->query("DELETE FROM `syncroton_modseq`"
." WHERE `device_id` = ? AND `folder_id` = ? AND `synctime` <> ?",
$deviceid, $folderid, $synctime);
}
return @$this->modseq[$folderid][$synctime];
}
/**
* Set state of relation objects at specified point in time
*/
public function relations_state_set($deviceid, $folderid, $synctime, $relations)
{
$synctime = $synctime->format('Y-m-d H:i:s');
$rcube = rcube::get_instance();
$db = $rcube->get_dbh();
$old_data = $this->relations[$folderid][$synctime];
if (empty($old_data)) {
$this->relations[$folderid][$synctime] = $relations;
$data = rcube_charset::clean(json_encode($relations));
$db->set_option('ignore_key_errors', true);
$db->query("INSERT INTO `syncroton_relations_state`"
." (`device_id`, `folder_id`, `synctime`, `data`)"
." VALUES (?, ?, ?, ?)",
$deviceid, $folderid, $synctime, $data);
$db->set_option('ignore_key_errors', false);
}
}
/**
* Get state of relation objects at specified point in time
*/
public function relations_state_get($deviceid, $folderid, $synctime)
{
$synctime = $synctime->format('Y-m-d H:i:s');
if (empty($this->relations[$folderid][$synctime])) {
$this->relations[$folderid] = array();
$rcube = rcube::get_instance();
$db = $rcube->get_dbh();
$db->limitquery("SELECT `data`, `synctime` FROM `syncroton_relations_state`"
." WHERE `device_id` = ? AND `folder_id` = ? AND `synctime` <= ?"
." ORDER BY `synctime` DESC",
0, 1, $deviceid, $folderid, $synctime);
if ($row = $db->fetch_assoc()) {
$synctime = $row['synctime'];
// @TODO: make sure synctime from sql is in "Y-m-d H:i:s" format
$this->relations[$folderid][$synctime] = json_decode($row['data'], true);
}
// Cleanup: remove all records except the current one
$db->query("DELETE FROM `syncroton_relations_state`"
." WHERE `device_id` = ? AND `folder_id` = ? AND `synctime` <> ?",
$deviceid, $folderid, $synctime);
}
return @$this->relations[$folderid][$synctime];
}
/**
* Return last storage error
*/
public static function last_error()
{
return kolab_storage::$last_error;
}
/**
* Compares two arrays
*
* @param array $array1
* @param array $array2
*
* @return bool True if arrays differs, False otherwise
*/
private static function data_array_diff($array1, $array2)
{
if (!is_array($array1) || !is_array($array2)) {
return $array1 != $array2;
}
if (count($array1) != count($array2)) {
return true;
}
foreach ($array1 as $key => $val) {
if (!array_key_exists($key, $array2)) {
return true;
}
if ($val !== $array2[$key]) {
return true;
}
}
return false;
}
}
diff --git a/lib/kolab_sync_data_calendar.php b/lib/kolab_sync_data_calendar.php
index aeca9f0..e822c73 100644
--- a/lib/kolab_sync_data_calendar.php
+++ b/lib/kolab_sync_data_calendar.php
@@ -1,1034 +1,1093 @@
<?php
/**
+--------------------------------------------------------------------------+
| Kolab Sync (ActiveSync for Kolab) |
| |
| Copyright (C) 2011-2012, 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/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
/**
* Calendar (Events) data class for Syncroton
*/
class kolab_sync_data_calendar extends kolab_sync_data implements Syncroton_Data_IDataCalendar
{
/**
* Mapping from ActiveSync Calendar namespace fields
*/
protected $mapping = array(
'allDayEvent' => 'allday',
'startTime' => 'start', // keep it before endTime here
//'attendees' => 'attendees',
'body' => 'description',
//'bodyTruncated' => 'bodytruncated',
'busyStatus' => 'free_busy',
//'categories' => 'categories',
'dtStamp' => 'changed',
'endTime' => 'end',
//'exceptions' => 'exceptions',
'location' => 'location',
//'meetingStatus' => 'meetingstatus',
//'organizerEmail' => 'organizeremail',
//'organizerName' => 'organizername',
//'recurrence' => 'recurrence',
//'reminder' => 'reminder',
//'responseRequested' => 'responserequested',
//'responseType' => 'responsetype',
'sensitivity' => 'sensitivity',
'subject' => 'title',
//'timezone' => 'timezone',
'uID' => 'uid',
);
/**
* Kolab object type
*
* @var string
*/
protected $modelName = 'event';
/**
* Type of the default folder
*
* @var int
*/
protected $defaultFolderType = Syncroton_Command_FolderSync::FOLDERTYPE_CALENDAR;
/**
* Default container for new entries
*
* @var string
*/
protected $defaultFolder = 'Calendar';
/**
* Type of user created folders
*
* @var int
*/
protected $folderType = Syncroton_Command_FolderSync::FOLDERTYPE_CALENDAR_USER_CREATED;
/**
* attendee status
*/
const ATTENDEE_STATUS_UNKNOWN = 0;
const ATTENDEE_STATUS_TENTATIVE = 2;
const ATTENDEE_STATUS_ACCEPTED = 3;
const ATTENDEE_STATUS_DECLINED = 4;
const ATTENDEE_STATUS_NOTRESPONDED = 5;
/**
* attendee types
*/
const ATTENDEE_TYPE_REQUIRED = 1;
const ATTENDEE_TYPE_OPTIONAL = 2;
const ATTENDEE_TYPE_RESOURCE = 3;
/**
* busy status constants
*/
const BUSY_STATUS_FREE = 0;
const BUSY_STATUS_TENTATIVE = 1;
const BUSY_STATUS_BUSY = 2;
const BUSY_STATUS_OUTOFOFFICE = 3;
/**
* Sensitivity values
*/
const SENSITIVITY_NORMAL = 0;
const SENSITIVITY_PERSONAL = 1;
const SENSITIVITY_PRIVATE = 2;
const SENSITIVITY_CONFIDENTIAL = 3;
+ const KEY_DTSTAMP = 'x-custom.X-ACTIVESYNC-DTSTAMP';
+ const KEY_RESPONSE_DTSTAMP = 'x-custom.X-ACTIVESYNC-RESPONSE-DTSTAMP';
+
/**
* Mapping of attendee status
*
* @var array
*/
protected $attendeeStatusMap = array(
'UNKNOWN' => self::ATTENDEE_STATUS_UNKNOWN,
'TENTATIVE' => self::ATTENDEE_STATUS_TENTATIVE,
'ACCEPTED' => self::ATTENDEE_STATUS_ACCEPTED,
'DECLINED' => self::ATTENDEE_STATUS_DECLINED,
'DELEGATED' => self::ATTENDEE_STATUS_UNKNOWN,
'NEEDS-ACTION' => self::ATTENDEE_STATUS_NOTRESPONDED,
);
/**
* Mapping of attendee type
*
* NOTE: recurrences need extra handling!
* @var array
*/
protected $attendeeTypeMap = array(
'REQ-PARTICIPANT' => self::ATTENDEE_TYPE_REQUIRED,
'OPT-PARTICIPANT' => self::ATTENDEE_TYPE_OPTIONAL,
// 'NON-PARTICIPANT' => self::ATTENDEE_TYPE_RESOURCE,
// 'CHAIR' => self::ATTENDEE_TYPE_RESOURCE,
);
/**
* Mapping of busy status
*
* @var array
*/
protected $busyStatusMap = array(
'free' => self::BUSY_STATUS_FREE,
'tentative' => self::BUSY_STATUS_TENTATIVE,
'busy' => self::BUSY_STATUS_BUSY,
'outofoffice' => self::BUSY_STATUS_OUTOFOFFICE,
);
/**
* mapping of sensitivity
*
* @var array
*/
protected $sensitivityMap = array(
'public' => self::SENSITIVITY_PERSONAL,
'private' => self::SENSITIVITY_PRIVATE,
'confidential' => self::SENSITIVITY_CONFIDENTIAL,
);
/**
* Appends contact data to xml element
*
* @param Syncroton_Model_SyncCollection $collection Collection data
* @param string $serverId Local entry identifier
* @param boolean $as_array Return entry as array
*
* @return array|Syncroton_Model_Event|array Event object
*/
public function getEntry(Syncroton_Model_SyncCollection $collection, $serverId, $as_array = false)
{
$event = is_array($serverId) ? $serverId : $this->getObject($collection->collectionId, $serverId);
$config = $this->getFolderConfig($event['_mailbox']);
$result = array();
// Timezone
// Kolab Format 3.0 and xCal does support timezone per-date, but ActiveSync allows
// only one timezone per-event. We'll use timezone of the start date
if ($event['start'] instanceof DateTime) {
$timezone = $event['start']->getTimezone();
if ($timezone && ($tz_name = $timezone->getName()) != 'UTC') {
$tzc = kolab_sync_timezone_converter::getInstance();
if ($tz_name = $tzc->encodeTimezone($tz_name)) {
$result['timezone'] = $tz_name;
}
}
}
// Calendar namespace fields
foreach ($this->mapping as $key => $name) {
$value = $this->getKolabDataItem($event, $name);
switch ($name) {
case 'changed':
case 'end':
case 'start':
// For all-day events Kolab uses different times
// At least Android doesn't display such event as all-day event
if ($value && is_a($value, 'DateTime')) {
$date = clone $value;
if ($event['allday']) {
// need this for self::date_from_kolab()
$date->_dateonly = false;
if ($name == 'start') {
$date->setTime(0, 0, 0);
}
else if ($name == 'end') {
$date->setTime(0, 0, 0);
$date->modify('+1 day');
}
}
// set this date for use in recurrence exceptions handling
if ($name == 'start') {
$event['_start'] = $date;
}
$value = self::date_from_kolab($date);
}
break;
case 'sensitivity':
$value = intval($this->sensitivityMap[$value]);
break;
case 'free_busy':
$value = $this->busyStatusMap[$value];
break;
case 'description':
$value = $this->body_from_kolab($value, $collection);
break;
}
// Ignore empty values (but not integer 0)
if ((empty($value) || is_array($value)) && $value !== 0) {
continue;
}
$result[$key] = $value;
}
// Event reminder time
if ($config['ALARMS']) {
$result['reminder'] = $this->from_kolab_alarm($event);
}
$result['categories'] = array();
$result['attendees'] = array();
// Categories, Roundcube Calendar plugin supports only one category at a time
if (!empty($event['categories'])) {
$result['categories'] = (array) $event['categories'];
}
// Organizer
if (!empty($event['attendees'])) {
foreach ($event['attendees'] as $idx => $attendee) {
if ($attendee['role'] == 'ORGANIZER') {
if ($name = $attendee['name']) {
$result['organizerName'] = $name;
}
if ($email = $attendee['email']) {
$result['organizerEmail'] = $email;
}
unset($event['attendees'][$idx]);
break;
}
}
}
// Attendees
if (!empty($event['attendees'])) {
+ $user_emails = $this->user_emails();
+ $user_rsvp = false;
+
foreach ($event['attendees'] as $idx => $attendee) {
$att = array();
if ($email = $attendee['email']) {
$att['email'] = $email;
}
else {
// In Activesync email is required
continue;
}
$att['name'] = $attendee['name'] ?: $email;
+ $type = isset($attendee['role']) ? $this->attendeeTypeMap[$attendee['role']] : null;
+ $status = isset($attendee['status']) ? $this->attendeeStatusMap[$attendee['status']] : null;
+
if ($this->asversion >= 12) {
- $type = isset($attendee['role']) ? $this->attendeeTypeMap[$attendee['role']] : null;
- $status = isset($attendee['status']) ? $this->attendeeStatusMap[$attendee['status']] : null;
+ $att['attendeeType'] = $type ?: self::ATTENDEE_TYPE_REQUIRED;
+ $att['attendeeStatus'] = $status ?: self::ATTENDEE_STATUS_UNKNOWN;
+ }
- $att['attendeeType'] = $type ? $type : self::ATTENDEE_TYPE_REQUIRED;
- $att['attendeeStatus'] = $status ? $status : self::ATTENDEE_STATUS_UNKNOWN;
+ if ($email && in_array_nocase($email, $user_emails)) {
+ $user_rsvp = !empty($attendee['rsvp']);
+ $resp_type = $status ?: self::ATTENDEE_STATUS_UNKNOWN;
}
$result['attendees'][] = new Syncroton_Model_EventAttendee($att);
}
}
// Event meeting status
$this->meeting_status_from_kolab($collection, $event, $result);
// Recurrence (and exceptions)
$this->recurrence_from_kolab($collection, $event, $result);
+ // RSVP status
+ $result['responseRequested'] = $result['meetingStatus'] == 3 && $user_rsvp ? 1 : 0;
+ $result['responseType'] = $result['meetingStatus'] == 3 ? $resp_type : null;
+
return $as_array ? $result : new Syncroton_Model_Event($result);
}
/**
* convert contact from xml to libkolab array
*
* @param Syncroton_Model_IEntry $data Contact to convert
* @param string $folderid Folder identifier
* @param array $entry Existing entry
* @param DateTimeZone $timezone Timezone of the event
*
* @return array
*/
public function toKolab(Syncroton_Model_IEntry $data, $folderid, $entry = null, $timezone = null)
{
$event = !empty($entry) ? $entry : array();
$foldername = isset($event['_mailbox']) ? $event['_mailbox'] : $this->getFolderName($folderid);
$config = $this->getFolderConfig($foldername);
$is_exception = $data instanceof Syncroton_Model_EventException;
$dummy_tz = str_repeat('A', 230) . '==';
$is_outlook = stripos($this->device->devicetype, 'outlook') !== false;
// check data validity
$this->check_event($data);
if (!empty($event['start']) && ($event['start'] instanceof DateTime)) {
$old_timezone = $event['start']->getTimezone();
}
// Timezone
if (!$timezone && isset($data->timezone) && $data->timezone != $dummy_tz) {
$tzc = kolab_sync_timezone_converter::getInstance();
$expected = $old_timezone ?: kolab_format::$timezone;
try {
$timezone = $tzc->getTimezone($data->timezone, $expected->getName());
$timezone = new DateTimeZone($timezone);
}
catch (Exception $e) {
$timezone = null;
}
}
if (empty($timezone)) {
$timezone = $old_timezone ?: new DateTimeZone('UTC');
}
$event['allday'] = 0;
// Calendar namespace fields
foreach ($this->mapping as $key => $name) {
// skip UID field, unsupported in event exceptions
// we need to do this here, because the next line (data getter) will throw an exception
if ($is_exception && $key == 'uID') {
continue;
}
$value = $data->$key;
switch ($name) {
case 'changed':
$value = null;
break;
case 'end':
case 'start':
if ($timezone && $value) {
$value->setTimezone($timezone);
}
if ($value && $data->allDayEvent) {
$value->_dateonly = true;
// In ActiveSync all-day event ends on 00:00:00 next day
// In Kolab we just ignore the time spec.
if ($name == 'end') {
$diff = date_diff($event['start'], $value);
$value = clone $event['start'];
if ($diff->days > 1) {
$value->add(new DateInterval('P' . ($diff->days - 1) . 'D'));
}
}
}
break;
case 'sensitivity':
$map = array_flip($this->sensitivityMap);
$value = $map[$value];
break;
case 'free_busy':
$map = array_flip($this->busyStatusMap);
$value = $map[$value];
break;
case 'description':
$value = $this->getBody($value, Syncroton_Model_EmailBody::TYPE_PLAINTEXT);
// If description isn't specified keep old description
if ($value === null) {
continue 2;
}
break;
}
$this->setKolabDataItem($event, $name, $value);
}
// Try to fix allday events from Android
// It doesn't set all-day flag but the period is a whole day
if (!$event['allday'] && $event['end'] && $event['start']) {
$interval = @date_diff($event['start'], $event['end']);
if ($interval && $interval->format('%y%m%d%h%i%s') === '001000') {
$event['allday'] = 1;
$event['end'] = clone $event['start'];
}
}
// Reminder
// @TODO: should alarms be used when importing event from phone?
if ($config['ALARMS']) {
$event['valarms'] = $this->to_kolab_alarm($data->reminder, $event);
}
$attendees = array();
$categories = array();
// Categories
if (isset($data->categories)) {
foreach ($data->categories as $category) {
$categories[] = $category;
}
}
// Organizer
if (!$is_exception && ($organizer_email = $data->organizerEmail)) {
$attendees[] = array(
'role' => 'ORGANIZER',
'name' => $data->organizerName,
'email' => $organizer_email,
);
}
// Attendees
// Outlook 2013 sends a dummy update just after MeetingResponse has been processed,
// this update resets attendee status set in the MeetingResponse request.
- // We ignore attendees data in such updates, they should not happen according to
- // https://msdn.microsoft.com/en-us/library/office/hh428685(v=exchg.140).aspx
- // but they will contain some data as alarms and free/busy status so we don't
- // ignore them completely
- if ($is_outlook && !empty($entry) && $data->timezone == $dummy_tz
- && $data->responseRequested && !empty($data->attendees)
- ) {
+ // We ignore changes to attendees data on such updates
+ if ($is_outlook && $this->isDummyOutlookUpdate($data, $entry, $event)) {
$attendees = $entry['attendees'];
}
else if (isset($data->attendees)) {
$statusMap = array_flip($this->attendeeStatusMap);
foreach ($data->attendees as $attendee) {
if ($attendee->email && $attendee->email == $organizer_email) {
continue;
}
$role = false;
if (isset($attendee->attendeeType)) {
$role = array_search($attendee->attendeeType, $this->attendeeTypeMap);
}
if ($role === false) {
$role = array_search(self::ATTENDEE_TYPE_REQUIRED, $this->attendeeTypeMap);
}
$_attendee = array(
'role' => $role,
'name' => $attendee->name != $attendee->email ? $attendee->name : '',
'email' => $attendee->email,
);
if (isset($attendee->attendeeStatus)) {
$_attendee['status'] = $attendee->attendeeStatus ? array_search($attendee->attendeeStatus, $this->attendeeStatusMap) : null;
if (!$_attendee['status']) {
$_attendee['status'] = 'NEEDS-ACTION';
$_attendee['rsvp'] = true;
}
}
else if (!empty($event['attendees']) && !empty($attendee->email)) {
// copy the old attendee status
foreach ($event['attendees'] as $old_attendee) {
if ($old_attendee['email'] == $_attendee['email'] && isset($old_attendee['status'])) {
$_attendee['status'] = $old_attendee['status'];
$_attendee['rsvp'] = $old_attendee['rsvp'];
break;
}
}
}
$attendees[] = $_attendee;
}
}
// Make sure the event has the organizer set
if (!$organizer_email && ($identity = kolab_sync::get_instance()->user->get_identity())) {
$attendees[] = array(
'role' => 'ORGANIZER',
'name' => $identity['name'],
'email' => $identity['email'],
);
}
$event['attendees'] = $attendees;
$event['categories'] = $categories;
// recurrence (and exceptions)
if (!$is_exception) {
$event['recurrence'] = $this->recurrence_to_kolab($data, $folderid, $timezone);
}
// Bump SEQUENCE number on update (Outlook only).
// It's been confirmed that any change of the event that has attendees specified
// bumps SEQUENCE number of the event (we can see this in sent iTips).
// Unfortunately Outlook also sends an update when no SEQUENCE bump
// is needed, e.g. when updating attendee status.
// We try our best to bump the SEQUENCE only when expected
if (!empty($entry) && !$is_exception && !empty($data->attendees) && $data->timezone != $dummy_tz) {
- if ($last_update = $this->getKolabDataItem($event, 'x-custom.X-ACTIVESYNC-DTSTAMP')) {
+ if ($last_update = $this->getKolabDataItem($event, self::KEY_DTSTAMP)) {
$last_update = new DateTime($last_update);
}
if ($data->dtStamp && $data->dtStamp != $last_update) {
if ($this->has_significant_changes($event, $entry)) {
$event['sequence']++;
$this->logger->debug('Found significant changes in the updated event. Bumping SEQUENCE to ' . $event['sequence']);
}
}
}
// Because we use last event modification time above, we make sure
// the event modification time is not (re)set by the server,
// we use the original Outlook's timestamp.
if ($is_outlook && $data->dtStamp) {
- $this->setKolabDataItem($event, 'x-custom.X-ACTIVESYNC-DTSTAMP', $data->dtStamp->format(DateTime::ATOM));
+ $this->setKolabDataItem($event, self::KEY_DTSTAMP, $data->dtStamp->format(DateTime::ATOM));
}
// This prevents kolab_format code to bump the sequence when not needed
if (!isset($event['sequence'])) {
$event['sequence'] = 0;
}
return $event;
}
/**
* Set attendee status for meeting
*
* @param Syncroton_Model_MeetingResponse $request The meeting response
*
* @return string ID of new calendar entry
*/
public function setAttendeeStatus(Syncroton_Model_MeetingResponse $request)
{
$status_map = array(
1 => 'ACCEPTED',
2 => 'TENTATIVE',
3 => 'DECLINED',
);
if ($status = $status_map[$request->userResponse]) {
// extract event data from the invitation
$event = $this->get_event_from_invitation($request);
// find the event in calendar
$existing = $this->find_event_by_uid($event['uid']);
/*
switch ($status) {
case 'ACCEPTED': $event['free_busy'] = 'busy'; break;
case 'TENTATIVE': $event['free_busy'] = 'tentative'; break;
case 'DECLINED': $event['free_busy'] = 'free'; break;
}
*/
+ // Store Outlook response timestamp for further use
+ if (stripos($this->device->devicetype, 'outlook') !== false) {
+ $dtstamp = new DateTime('now', new DateTimeZone('UTC'));
+ $dtstamp = $dtstamp->format(DateTime::ATOM);
+ }
+
// Update/Save the event
if (empty($existing)) {
+ if ($dtstamp) {
+ $this->setKolabDataItem($event, self::KEY_RESPONSE_DTSTAMP, $dtstamp);
+ }
+
$folder = $this->save_event($event, $status);
// Create SyncState for the new event, so it is not synced twice
if ($folder) {
$folderId = $this->getFolderId($folder);
try {
$syncBackend = Syncroton_Registry::getSyncStateBackend();
$folderBackend = Syncroton_Registry::getFolderBackend();
$contentBackend = Syncroton_Registry::getContentStateBackend();
$syncFolder = $folderBackend->getFolder($this->device->id, $folderId);
$syncState = $syncBackend->getSyncState($this->device->id, $syncFolder->id);
$contentBackend->create(new Syncroton_Model_Content(array(
'device_id' => $this->device->id,
'folder_id' => $syncFolder->id,
'contentid' => $this->serverId($event['uid'], $folder),
'creation_time' => $syncState->lastsync,
'creation_synckey' => $syncState->counter,
)));
}
catch (Exception $e) {
// ignore
}
}
}
else {
+ if ($dtstamp) {
+ $this->setKolabDataItem($existing, self::KEY_RESPONSE_DTSTAMP, $dtstamp);
+ }
+
$folder = $this->update_event($event, $existing, $status, $request->instanceId);
}
if (!$folder) {
throw new Syncroton_Exception_Status_MeetingResponse(Syncroton_Exception_Status_MeetingResponse::MEETING_ERROR);
}
// TODO: ActiveSync version >= 16, send the iTip response.
if (isset($request->sendResponse)) {
// SendResponse can contain Body to use as email body (can be empty)
// TODO: Activesync >= 16.1 proposedStartTime and proposedEndTime.
}
}
// FIXME: We should not return an UID when status=DECLINED
// as it's expected by the specification. Server
// should delete an event in such a case, but we
// keep the event copy with appropriate attendee status instead.
return empty($status) ? null : $this->serverId($event['uid'], $folder);
}
/**
* Get an event from the invitation email
*/
protected function get_event_from_invitation(Syncroton_Model_MeetingResponse $request)
{
// Limitations:
// 1. The meeting request may be in an iTip or the calendar event
// For now we support iTips only here
// 2. LongId might be used instead of RequestId, this is not supported
if ($request->requestId) {
$mail_class = new kolab_sync_data_email($this->device, $this->syncTimeStamp);
if ($event = $mail_class->get_invitation_event($request->requestId)) {
return $event;
}
throw new Syncroton_Exception_Status_MeetingResponse(Syncroton_Exception_Status_MeetingResponse::INVALID_REQUEST);
}
throw new Syncroton_Exception_Status_MeetingResponse(Syncroton_Exception_Status_MeetingResponse::MEETING_ERROR);
}
/**
* Find the Kolab event in any (of subscribed personal calendars) folder
*/
protected function find_event_by_uid($uid)
{
if (empty($uid)) {
return;
}
// TODO: should we check every existing event folder even if not subscribed for sync?
foreach ($this->listFolders() as $folder) {
$storage_folder = $this->getFolderObject($folder['imap_name']);
if ($storage_folder->get_namespace() == 'personal'
&& ($result = $storage_folder->get_object($uid))
) {
return $result;
}
}
}
/**
* Wrapper to update an event object
*/
protected function update_event($event, $old, $status, $instanceId = null)
{
// TODO: instanceId - DateTime - of the exception to be processed, if not set process all occurrences
if ($instanceId) {
throw new Syncroton_Exception_Status_MeetingResponse(Syncroton_Exception_Status_MeetingResponse::INVALID_REQUEST);
}
$this->update_attendee_status($old, $status);
if ($event['free_busy']) {
$old['free_busy'] = $event['free_busy'];
}
// Updating an existing event is most-likely a response
// to an iTip request with bumped SEQUENCE
$old['sequence'] += 1;
// TODO: Free/busy trigger?
// Update the event
return $this->save_event($old);
}
/**
* Save the Kolab event (create if not exist)
* If an event does not exist it will be created in the default folder
*/
protected function save_event(&$event, $status = null)
{
// Find default folder to which we'll save the event
if (empty($event['_mailbox'])) {
$folders = $this->listFolders();
$storage = rcube::get_instance()->get_storage();
// find the default
foreach ($folders as $folder) {
if ($folder['type'] == 8 && $storage->folder_namespace($folder['imap_name']) == 'personal') {
$event['_mailbox'] = $folder['imap_name'];
break;
}
}
// if there's no folder marked as default, use any
if (!isset($event['_mailbox']) && !empty($folders)) {
foreach ($folders as $folder) {
if ($storage->folder_namespace($folder['imap_name']) == 'personal') {
$event['_mailbox'] = $folder['imap_name'];
break;
}
}
}
// TODO: what if the user has no subscribed event folders for this device
// should we use any existing event folder even if not subscribed for sync?
}
if ($status) {
$this->update_attendee_status($event, $status);
}
if (isset($event['_mailbox'])) {
$folder = $this->getFolderObject($event['_mailbox']);
if ($folder && $folder->valid && $folder->save($event)) {
return $folder;
}
}
return false;
}
/**
* Update the attendee status of the user
*/
protected function update_attendee_status(&$event, $status)
{
$organizer = null;
$emails = $this->user_emails();
foreach ((array) $event['attendees'] as $i => $attendee) {
if ($attendee['role'] == 'ORGANIZER') {
$organizer = $attendee;
}
else if ($attendee['email'] && in_array_nocase($attendee['email'], $emails)) {
$event['attendees'][$i]['status'] = $status;
$event['attendees'][$i]['rsvp'] = false;
$event_attendee = $attendee;
}
}
if (!$event_attendee) {
$this->logger->warn('MeetingResponse on an event where the user is not an attendee. UID: ' . $event['uid']);
throw new Syncroton_Exception_Status_MeetingResponse(Syncroton_Exception_Status_MeetingResponse::MEETING_ERROR);
}
}
/**
* Returns filter query array according to specified ActiveSync FilterType
*
* @param int $filter_type Filter type
*
* @param array Filter query
*/
protected function filter($filter_type = 0)
{
$filter = array(array('type', '=', $this->modelName));
switch ($filter_type) {
case Syncroton_Command_Sync::FILTER_2_WEEKS_BACK:
$mod = '-2 weeks';
break;
case Syncroton_Command_Sync::FILTER_1_MONTH_BACK:
$mod = '-1 month';
break;
case Syncroton_Command_Sync::FILTER_3_MONTHS_BACK:
$mod = '-3 months';
break;
case Syncroton_Command_Sync::FILTER_6_MONTHS_BACK:
$mod = '-6 months';
break;
}
if (!empty($mod)) {
$dt = new DateTime('now', new DateTimeZone('UTC'));
$dt->modify($mod);
$filter[] = array('dtend', '>', $dt);
}
return $filter;
}
/**
* Set MeetingStatus according to event data
*/
protected function meeting_status_from_kolab($collection, $event, &$result)
{
// 0 - The event is an appointment, which has no attendees.
// 1 - The event is a meeting and the user is the meeting organizer.
// 3 - This event is a meeting, and the user is not the meeting organizer.
// 5 - The meeting has been canceled and the user was the meeting organizer.
// 7 - The meeting has been canceled. The user was not the meeting organizer.
$status = 0;
if (!empty($event['attendees'])) {
// Find out if the user is an organizer
// TODO: Delegation/aliases support
$user_emails = $this->user_emails();
$is_organizer = false;
if ($event['organizer'] && $event['organizer']['email']) {
$is_organizer = in_array_nocase($event['organizer']['email'], $user_emails);
}
if ($event['status'] == 'CANCELLED') {
$status = $is_organizer ? 5 : 7;
}
else {
$status = $is_organizer ? 1 : 3;
}
}
$result['meetingStatus'] = $status;
}
/**
* Converts libkolab alarms spec. into a number of minutes
*/
protected function from_kolab_alarm($event)
{
if (isset($event['valarms'])) {
foreach ($event['valarms'] as $alarm) {
if (in_array($alarm['action'], array('DISPLAY', 'AUDIO'))) {
$value = $alarm['trigger'];
break;
}
}
}
if ($value && $value instanceof DateTime) {
if ($event['start'] && ($interval = $event['start']->diff($value))) {
if ($interval->invert && !$interval->m && !$interval->y) {
return intval(round($interval->s/60) + $interval->i + $interval->h * 60 + $interval->d * 60 * 24);
}
}
}
else if ($value && preg_match('/^([-+]*)[PT]*([0-9]+)([WDHMS])$/', $value, $matches)) {
$value = intval($matches[2]);
if ($value && $matches[1] != '-') {
return null;
}
switch ($matches[3]) {
case 'S': $value = intval(round($value/60)); break;
case 'H': $value *= 60; break;
case 'D': $value *= 24 * 60; break;
case 'W': $value *= 7 * 24 * 60; break;
}
return $value;
}
}
/**
* Converts ActiveSync reminder into libkolab alarms spec.
*/
protected function to_kolab_alarm($value, $event)
{
if ($value === null || $value === '') {
return (array) $event['valarms'];
}
$valarms = array();
$unsupported = array();
if (!empty($event['valarms'])) {
foreach ($event['valarms'] as $alarm) {
if (!$current && in_array($alarm['action'], array('DISPLAY', 'AUDIO'))) {
$current = $alarm;
}
else {
$unsupported[] = $alarm;
}
}
}
$valarms[] = array(
'action' => $current['action'] ?: 'DISPLAY',
'description' => $current['description'] ?: '',
'trigger' => sprintf('-PT%dM', $value),
);
if (!empty($unsupported)) {
$valarms = array_merge($valarms, $unsupported);
}
return $valarms;
}
/**
* Sanity checks on event input
*
* @param Syncroton_Model_IEntry &$entry Entry object
*
* @throws Syncroton_Exception_Status_Sync
*/
protected function check_event(Syncroton_Model_IEntry &$entry)
{
// https://msdn.microsoft.com/en-us/library/jj194434(v=exchg.80).aspx
$now = new DateTime('now');
$rounded = new DateTime('now');
$min = (int) $rounded->format('i');
$add = $min > 30 ? (60 - $min) : (30 - $min);
$rounded->add(new DateInterval('PT' . $add . 'M'));
if (empty($entry->startTime) && empty($entry->endTime)) {
// use current time rounded to 30 minutes
$end = clone $rounded;
$end->add(new DateInterval($entry->allDayEvent ? 'P1D' : 'PT30M'));
$entry->startTime = $rounded;
$entry->endTime = $end;
}
else if (empty($entry->startTime)) {
if ($entry->endTime < $now || $entry->endTime < $rounded) {
throw new Syncroton_Exception_Status_Sync(Syncroton_Exception_Status_Sync::INVALID_ITEM);
}
$entry->startTime = $rounded;
}
else if (empty($entry->endTime)) {
if ($entry->startTime < $now) {
throw new Syncroton_Exception_Status_Sync(Syncroton_Exception_Status_Sync::INVALID_ITEM);
}
$rounded->add(new DateInterval($entry->allDayEvent ? 'P1D' : 'PT30M'));
$entry->endTime = $rounded;
}
}
/**
* Check if the new event version has any significant changes
*/
protected function has_significant_changes($event, $old)
{
// Calendar namespace fields
foreach (array('allday', 'start', 'end', 'location', 'recurrence') as $key) {
if ($event[$key] != $old[$key]) {
// Comparing recurrence is tricky as there can be differences in default
// value handling. Let's try to handle most common cases
if ($key == 'recurrence' && $this->fixed_recurrence($event) == $this->fixed_recurrence($old)) {
continue;
}
return true;
}
}
if (count($event['attendees']) != count($old['attendees'])) {
return true;
}
foreach ($event['attendees'] as $idx => $attendee) {
$old_attendee = $old['attendees'][$idx];
if ($old_attendee['email'] != $attendee['email']
|| ($attendee['role'] != 'ORGANIZER'
&& $attendee['status'] != $old_attendee['status']
&& $attendee['status'] == 'NEEDS-ACTION')
) {
return true;
}
}
return false;
}
/**
* Unify recurrence spec. for comparison
*/
protected function fixed_recurrence($event)
{
$rec = (array) $event['recurrence'];
// Add BYDAY if not exists
if ($rec['FREQ'] == 'WEEKLY' && empty($rec['BYDAY'])) {
$days = array('SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA');
$day = $event['start']->format('w');
$rec['BYDAY'] = $days[$day];
}
if (!$rec['INTERVAL']) {
$rec['INTERVAL'] = 1;
}
ksort($rec);
return $rec;
}
+
+ /**
+ * Check if the event update request is a fake (for Outlook)
+ */
+ protected function isDummyOutlookUpdate($data, $entry, &$result)
+ {
+ $is_dummy = false;
+
+ // Outlook 2013 sends a dummy update just after MeetingResponse has been processed,
+ // this update resets attendee status set in the MeetingResponse request.
+ // We ignore attendees data in such updates, they should not happen according to
+ // https://msdn.microsoft.com/en-us/library/office/hh428685(v=exchg.140).aspx
+ // but they will contain some data as alarms and free/busy status so we don't
+ // ignore them completely
+ if (!empty($entry) && !empty($data->attendees) && stripos($this->device->devicetype, 'outlook') !== false) {
+ // Some of these requests use just dummy Timezone
+ $dummy_tz = str_repeat('A', 230) . '==';
+
+ if ($data->timezone == $dummy_tz) {
+ $is_dummy = true;
+ }
+
+ // But some of them do not, so we have check if that is a first
+ // update immediately (up to 5 seconds) after MeetingResponse request
+ if (!$is_dummy && ($dtstamp = $this->getKolabDataItem($entry, self::KEY_RESPONSE_DTSTAMP))) {
+ $dtstamp = new DateTime($dtstamp);
+ $now = new DateTime('now', new DateTimeZone('UTC'));
+ $is_dummy = $now->getTimestamp() - $dtstamp->getTimestamp() <= 5;
+ }
+
+ $this->unsetKolabDataItem($result, self::KEY_RESPONSE_DTSTAMP);
+ }
+
+ return $is_dummy;
+ }
}
diff --git a/lib/kolab_sync_data_email.php b/lib/kolab_sync_data_email.php
index ac0bb4f..af5f569 100644
--- a/lib/kolab_sync_data_email.php
+++ b/lib/kolab_sync_data_email.php
@@ -1,1644 +1,1646 @@
<?php
/**
+--------------------------------------------------------------------------+
| Kolab Sync (ActiveSync for Kolab) |
| |
| Copyright (C) 2011-2012, 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/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
/**
* Email data class for Syncroton
*/
class kolab_sync_data_email extends kolab_sync_data implements Syncroton_Data_IDataSearch
{
const MAX_SEARCH_RESULT = 200;
/**
* Mapping from ActiveSync Email namespace fields
*/
protected $mapping = array(
'cc' => 'cc',
//'contentClass' => 'contentclass',
'dateReceived' => 'internaldate',
//'displayTo' => 'displayto', //?
//'flag' => 'flag',
'from' => 'from',
//'importance' => 'importance',
'internetCPID' => 'charset',
//'messageClass' => 'messageclass',
'replyTo' => 'replyto',
//'read' => 'read',
'subject' => 'subject',
//'threadTopic' => 'threadtopic',
'to' => 'to',
);
/**
* Special folder type/name map
*
* @var array
*/
protected $folder_types = array(
2 => 'Inbox',
3 => 'Drafts',
4 => 'Deleted Items',
5 => 'Sent Items',
6 => 'Outbox',
);
/**
* Kolab object type
*
* @var string
*/
protected $modelName = 'mail';
/**
* Type of the default folder
*
* @var int
*/
protected $defaultFolderType = Syncroton_Command_FolderSync::FOLDERTYPE_INBOX;
/**
* Default container for new entries
*
* @var string
*/
protected $defaultFolder = 'INBOX';
/**
* Type of user created folders
*
* @var int
*/
protected $folderType = Syncroton_Command_FolderSync::FOLDERTYPE_MAIL_USER_CREATED;
/**
* the constructor
*
* @param Syncroton_Model_IDevice $device
* @param DateTime $syncTimeStamp
*/
public function __construct(Syncroton_Model_IDevice $device, DateTime $syncTimeStamp)
{
parent::__construct($device, $syncTimeStamp);
$this->storage = rcube::get_instance()->get_storage();
// Outlook 2013 support multi-folder
$this->ext_devices[] = 'windowsoutlook15';
if ($this->asversion >= 14) {
$this->tag_categories = true;
}
}
/**
* Creates model object
*
* @param Syncroton_Model_SyncCollection $collection Collection data
* @param string $serverId Local entry identifier
*
* @return Syncroton_Model_Email Email object
*/
public function getEntry(Syncroton_Model_SyncCollection $collection, $serverId)
{
$message = $this->getObject($serverId);
// error (message doesn't exist?)
if (empty($message)) {
throw new Syncroton_Exception_NotFound("Message $serverId not found");
}
$headers = $message->headers; // rcube_message_header
// Calendar namespace fields
foreach ($this->mapping as $key => $name) {
$value = null;
switch ($name) {
case 'internaldate':
$value = self::date_from_kolab(rcube_utils::strtotime($headers->internaldate));
break;
case 'cc':
case 'to':
case 'replyto':
case 'from':
$addresses = rcube_mime::decode_address_list($headers->$name, null, true, $headers->charset);
foreach ($addresses as $idx => $part) {
// @FIXME: set name + address or address only?
$addresses[$idx] = format_email_recipient($part['mailto'], $part['name']);
}
$value = implode(',', $addresses);
break;
case 'subject':
$value = $headers->get('subject');
break;
case 'charset':
$value = self::charset_to_cp($headers->charset);
break;
}
if (empty($value) || is_array($value)) {
continue;
}
if (is_string($value)) {
$value = rcube_charset::clean($value);
}
$result[$key] = $value;
}
// $result['ConversationId'] = 'FF68022058BD485996BE15F6F6D99320';
// $result['ConversationIndex'] = 'CA2CFA8A23';
// Read flag
$result['read'] = intval(!empty($headers->flags['SEEN']));
// Flagged message
if (!empty($headers->flags['FLAGGED'])) {
// Use FollowUp flag which is used in Android when message is marked with a star
$result['flag'] = new Syncroton_Model_EmailFlag(array(
'flagType' => 'FollowUp',
'status' => Syncroton_Model_EmailFlag::STATUS_ACTIVE,
));
}
// Importance/Priority
if ($headers->priority) {
if ($headers->priority < 3) {
$result['importance'] = 2; // High
}
else if ($headers->priority > 3) {
$result['importance'] = 0; // Low
}
}
// get truncation and body type
$airSyncBaseType = Syncroton_Command_Sync::BODY_TYPE_PLAIN_TEXT;
$truncateAt = null;
$opts = $collection->options;
$prefs = $opts['bodyPreferences'];
if ($opts['mimeSupport'] == Syncroton_Command_Sync::MIMESUPPORT_SEND_MIME) {
$airSyncBaseType = Syncroton_Command_Sync::BODY_TYPE_MIME;
if (isset($prefs[Syncroton_Command_Sync::BODY_TYPE_MIME]['truncationSize'])) {
$truncateAt = $prefs[Syncroton_Command_Sync::BODY_TYPE_MIME]['truncationSize'];
}
else if (isset($opts['mimeTruncation']) && $opts['mimeTruncation'] < Syncroton_Command_Sync::TRUNCATE_NOTHING) {
switch ($opts['mimeTruncation']) {
case Syncroton_Command_Sync::TRUNCATE_ALL:
$truncateAt = 0;
break;
case Syncroton_Command_Sync::TRUNCATE_4096:
$truncateAt = 4096;
break;
case Syncroton_Command_Sync::TRUNCATE_5120:
$truncateAt = 5120;
break;
case Syncroton_Command_Sync::TRUNCATE_7168:
$truncateAt = 7168;
break;
case Syncroton_Command_Sync::TRUNCATE_10240:
$truncateAt = 10240;
break;
case Syncroton_Command_Sync::TRUNCATE_20480:
$truncateAt = 20480;
break;
case Syncroton_Command_Sync::TRUNCATE_51200:
$truncateAt = 51200;
break;
case Syncroton_Command_Sync::TRUNCATE_102400:
$truncateAt = 102400;
break;
}
}
}
else {
// The spec is not very clear, but it looks that if MimeSupport is not set
// we can't add Syncroton_Command_Sync::BODY_TYPE_MIME to the supported types
// list below (Bug #1688)
$types = array(
Syncroton_Command_Sync::BODY_TYPE_HTML,
Syncroton_Command_Sync::BODY_TYPE_PLAIN_TEXT,
);
// @TODO: if client can support both HTML and TEXT use one of
// them which is better according to the real message body type
foreach ($types as $type) {
if (!empty($prefs[$type])) {
if (!empty($prefs[$type]['truncationSize'])) {
$truncateAt = $prefs[$type]['truncationSize'];
}
$preview = (int) $prefs[$type]['preview'];
$airSyncBaseType = $type;
break;
}
}
}
$body_params = array('type' => $airSyncBaseType);
// Message body
// In Sync examples there's one in which bodyPreferences is not defined
// in such case Truncated=1 and there's no body sent to the client
// only it's estimated size
if (empty($prefs)) {
$messageBody = '';
$real_length = $message->size;
$truncateAt = 0;
$body_length = 0;
$isTruncated = 1;
}
else if ($airSyncBaseType == Syncroton_Command_Sync::BODY_TYPE_MIME) {
$messageBody = $this->storage->get_raw_body($message->uid);
// make the source safe (Bug #2715, #2757)
$messageBody = kolab_sync_message::recode_message($messageBody);
// strip out any non utf-8 characters
$messageBody = rcube_charset::clean($messageBody);
$real_length = $body_length = strlen($messageBody);
}
else {
$messageBody = $this->getMessageBody($message, $airSyncBaseType == Syncroton_Command_Sync::BODY_TYPE_HTML);
// strip out any non utf-8 characters
$messageBody = rcube_charset::clean($messageBody);
$real_length = $body_length = strlen($messageBody);
}
// add Preview element to the Body result
if (!empty($preview) && $body_length) {
$body_params['preview'] = $this->getPreview($messageBody, $airSyncBaseType, $preview);
}
// truncate the body if needed
if ($truncateAt && $body_length > $truncateAt) {
$messageBody = mb_strcut($messageBody, 0, $truncateAt);
$body_length = strlen($messageBody);
$isTruncated = 1;
}
if ($isTruncated) {
$body_params['truncated'] = 1;
$body_params['estimatedDataSize'] = $real_length;
}
// add Body element to the result
$result['body'] = $this->setBody($messageBody, $body_params);
// original body type
// @TODO: get this value from getMessageBody()
$result['nativeBodyType'] = $message->has_html_part() ? 2 : 1;
// Message class
if ($headers->ctype == 'multipart/signed'
&& count($message->attachments) == 1 && $message->attachments[0]->mimetype == 'application/pkcs7-signature'
) {
$result['messageClass'] = 'IPM.Note.SMIME.MultipartSigned';
}
else if ($headers->ctype == 'application/pkcs7-mime' || $headers->ctype == 'application/x-pkcs7-mime') {
$result['messageClass'] = 'IPM.Note.SMIME';
}
else {
$result['messageClass'] = 'IPM.Note';
}
$result['contentClass'] = 'urn:content-classes:message';
// Categories (Tags)
if ($this->tag_categories) {
// convert kolab tags into categories
$result['categories'] = $this->getKolabTags($message);
}
// attachments
$attachments = array_merge($message->attachments, $message->inline_parts);
if (!empty($attachments)) {
$result['attachments'] = array();
foreach ($attachments as $attachment) {
$att = array();
$filename = rcube_charset::clean($attachment->filename);
if (empty($filename) && $attachment->mimetype == 'text/html') {
$filename = 'HTML Part';
}
$att['displayName'] = $filename;
$att['fileReference'] = $serverId . '::' . $attachment->mime_id;
$att['method'] = 1;
$att['estimatedDataSize'] = $attachment->size;
if (!empty($attachment->content_id)) {
$att['contentId'] = rcube_charset::clean($attachment->content_id);
}
if (!empty($attachment->content_location)) {
$att['contentLocation'] = rcube_charset::clean($attachment->content_location);
}
if (in_array($attachment, $message->inline_parts)) {
$att['isInline'] = 1;
}
$result['attachments'][] = new Syncroton_Model_EmailAttachment($att);
}
}
return new Syncroton_Model_Email($result);
}
/**
* Returns properties of a message for Search response
*
* @param string $longId Message identifier
* @param array $options Search options
*
* @return Syncroton_Model_Email Email object
*/
public function getSearchEntry($longId, $options)
{
$collection = new Syncroton_Model_SyncCollection(array(
'options' => $options,
));
return $this->getEntry($collection, $longId);
}
/**
* convert contact from xml to libkolab array
*
* @param Syncroton_Model_IEntry $data Contact to convert
* @param string $folderid Folder identifier
* @param array $entry Existing entry
*
* @return array
*/
public function toKolab(Syncroton_Model_IEntry $data, $folderid, $entry = null)
{
// does nothing => you can't add emails via ActiveSync
}
/**
* Returns filter query array according to specified ActiveSync FilterType
*
* @param int $filter_type Filter type
*
* @param array Filter query
*/
protected function filter($filter_type = 0)
{
$filter = array();
switch ($filter_type) {
case Syncroton_Command_Sync::FILTER_1_DAY_BACK:
$mod = '-1 day';
break;
case Syncroton_Command_Sync::FILTER_3_DAYS_BACK:
$mod = '-3 days';
break;
case Syncroton_Command_Sync::FILTER_1_WEEK_BACK:
$mod = '-1 week';
break;
case Syncroton_Command_Sync::FILTER_2_WEEKS_BACK:
$mod = '-2 weeks';
break;
case Syncroton_Command_Sync::FILTER_1_MONTH_BACK:
$mod = '-1 month';
break;
}
if (!empty($mod)) {
$dt = new DateTime('now', new DateTimeZone('UTC'));
$dt->modify($mod);
// RFC3501: IMAP SEARCH
$filter[] = 'SINCE ' . $dt->format('d-M-Y');
}
return $filter;
}
/**
* Return list of supported folders for this backend
*
* @return array
*/
public function getAllFolders()
{
$list = $this->listFolders();
if (!is_array($list)) {
throw new Syncroton_Exception_Status_FolderSync(Syncroton_Exception_Status_FolderSync::FOLDER_SERVER_ERROR);
}
// device doesn't support multiple folders
if (!$this->isMultiFolder()) {
// We'll return max. one folder of supported type
$result = array();
$types = $this->folder_types;
foreach ($list as $idx => $folder) {
$type = $folder['type'] == 12 ? 2 : $folder['type']; // unknown to Inbox
if ($folder_id = $types[$type]) {
$result[$folder_id] = array(
'displayName' => $folder_id,
'serverId' => $folder_id,
'parentId' => 0,
'type' => $type,
);
}
}
$list = $result;
}
foreach ($list as $idx => $folder) {
$list[$idx] = new Syncroton_Model_Folder($folder);
}
return $list;
}
/**
* Return list of folders for specified folder ID
*
* @return array Folder identifiers list
*/
protected function extractFolders($folder_id)
{
$list = $this->listFolders();
$result = array();
if (!is_array($list)) {
throw new Syncroton_Exception_NotFound('Folder not found');
}
// device supports multiple folders?
if ($this->isMultiFolder()) {
if ($list[$folder_id]) {
$result[] = $folder_id;
}
}
else if ($type = array_search($folder_id, $this->folder_types)) {
foreach ($list as $id => $folder) {
if ($folder['type'] == $type || ($folder_id == 'Inbox' && $folder['type'] == 12)) {
$result[] = $id;
}
}
}
if (empty($result)) {
throw new Syncroton_Exception_NotFound('Folder not found');
}
return $result;
}
/**
* Moves object into another location (folder)
*
* @param string $srcFolderId Source folder identifier
* @param string $serverId Object identifier
* @param string $dstFolderId Destination folder identifier
*
* @throws Syncroton_Exception_Status
* @return string New object identifier
*/
public function moveItem($srcFolderId, $serverId, $dstFolderId)
{
$msg = $this->parseMessageId($serverId);
$dest = $this->extractFolders($dstFolderId);
$dest_id = array_shift($dest);
$dest_name = $this->backend->folder_id2name($dest_id, $this->device->deviceid);
if (empty($msg)) {
throw new Syncroton_Exception_Status_MoveItems(Syncroton_Exception_Status_MoveItems::INVALID_SOURCE);
}
if ($dest_name === null) {
throw new Syncroton_Exception_Status_MoveItems(Syncroton_Exception_Status_MoveItems::INVALID_DESTINATION);
}
if (!$this->storage->move_message($msg['uid'], $dest_name, $msg['foldername'])) {
throw new Syncroton_Exception_Status_MoveItems(Syncroton_Exception_Status_MoveItems::INVALID_SOURCE);
}
// Use COPYUID feature (RFC2359) to get the new UID of the copied message
$copyuid = $this->storage->conn->data['COPYUID'];
if (is_array($copyuid) && ($uid = $copyuid[1])) {
return $this->createMessageId($dest_id, $uid);
}
}
/**
* add entry from xml data
*
* @param string $folderId Folder identifier
* @param Syncroton_Model_IEntry $entry Entry
*
* @return array
*/
public function createEntry($folderId, Syncroton_Model_IEntry $entry)
{
// Throw exception here for better handling of unsupported
// entry creation, it can be object of class Email or SMS here
throw new Syncroton_Exception_Status_Sync(Syncroton_Exception_Status_Sync::INVALID_ITEM);
}
/**
* Update existing message
*
* @param string $folderId Folder identifier
* @param string $serverId Entry identifier
* @param Syncroton_Model_IEntry $entry Entry
*/
public function updateEntry($folderId, $serverId, Syncroton_Model_IEntry $entry)
{
$msg = $this->parseMessageId($serverId);
$message = $this->getObject($serverId);
if (empty($message)) {
throw new Syncroton_Exception_Status_Sync(Syncroton_Exception_Status_Sync::SYNC_SERVER_ERROR);
}
$is_flagged = !empty($message->headers->flags['FLAGGED']);
// Read status change
if (isset($entry->read)) {
// here we update only Read flag
$flag = (((int)$entry->read != 1) ? 'UN' : '') . 'SEEN';
$this->storage->set_flag($msg['uid'], $flag, $msg['foldername']);
}
// Flag change
if (isset($entry->flag) && (empty($entry->flag) || empty($entry->flag->flagType))) {
if ($is_flagged) {
$this->storage->set_flag($msg['uid'], 'UNFLAGGED', $msg['foldername']);
}
}
else if (!$is_flagged && !empty($entry->flag)) {
if ($entry->flag->flagType && preg_match('/follow\s*up/i', $entry->flag->flagType)) {
$this->storage->set_flag($msg['uid'], 'FLAGGED', $msg['foldername']);
}
}
// Categories (Tags) change
if (isset($entry->categories)) {
$this->setKolabTags($message, $entry->categories);
}
}
/**
* delete entry
*
* @param string $folderId
* @param string $serverId
* @param Syncroton_Model_SyncCollection $collection
*/
public function deleteEntry($folderId, $serverId, $collection)
{
$trash = kolab_sync::get_instance()->config->get('trash_mbox');
$msg = $this->parseMessageId($serverId);
if (empty($msg)) {
throw new Syncroton_Exception_Status_Sync(Syncroton_Exception_Status_Sync::SYNC_SERVER_ERROR);
}
// move message to trash folder
if ($collection->deletesAsMoves
&& strlen($trash)
&& $trash != $msg['foldername']
&& $this->storage->folder_exists($trash)
) {
$this->storage->move_message($msg['uid'], $trash, $msg['foldername']);
}
// set delete flag
else {
$this->storage->set_flag($msg['uid'], 'DELETED', $msg['foldername']);
}
}
/**
* Send an email
*
* @param mixed $message MIME message
* @param boolean $saveInSent Enables saving the sent message in Sent folder
*
* @throws Syncroton_Exception_Status
*/
public function sendEmail($message, $saveInSent)
{
if (!($message instanceof kolab_sync_message)) {
$message = new kolab_sync_message($message);
}
$sent = $message->send($smtp_error);
if (!$sent) {
throw new Syncroton_Exception_Status(Syncroton_Exception_Status::MAIL_SUBMISSION_FAILED);
}
// Save sent message in Sent folder
if ($saveInSent) {
$sent_folder = kolab_sync::get_instance()->config->get('sent_mbox');
if (strlen($sent_folder) && $this->storage->folder_exists($sent_folder)) {
return $this->storage->save_message($sent_folder, $message->source(), '', false, array('SEEN'));
}
}
}
/**
* Forward an email
*
* @param array|string $itemId A string LongId or an array with following properties:
* collectionId, itemId and instanceId
* @param resource|string $body MIME message
* @param boolean $saveInSent Enables saving the sent message in Sent folder
* @param boolean $replaceMime If enabled, original message would be appended
*
* @throws Syncroton_Exception_Status
*/
public function forwardEmail($itemId, $body, $saveInSent, $replaceMime)
{
/*
@TODO:
The SmartForward command can be applied to a meeting. When SmartForward is applied to a recurring meeting,
the InstanceId element (section 2.2.3.83.2) specifies the ID of a particular occurrence in the recurring meeting.
If SmartForward is applied to a recurring meeting and the InstanceId element is absent, the server SHOULD
forward the entire recurring meeting. If the value of the InstanceId element is invalid, the server responds
with Status element (section 2.2.3.162.15) value 104, as specified in section 2.2.4.
When the SmartForward command is used for an appointment, the original message is included by the server
as an attachment to the outgoing message. When the SmartForward command is used for a normal message
or a meeting, the behavior of the SmartForward command is the same as that of the SmartReply command (section 2.2.2.18).
*/
$msg = $this->parseMessageId($itemId);
$message = $this->getObject($itemId);
if (empty($message)) {
throw new Syncroton_Exception_Status(Syncroton_Exception_Status::ITEM_NOT_FOUND);
}
// Parse message
$sync_msg = new kolab_sync_message($body);
// forward original message as attachment
if (!$replaceMime) {
$this->storage->set_folder($msg['foldername']);
$attachment = $this->storage->get_raw_body($msg['uid']);
if (empty($attachment)) {
throw new Syncroton_Exception_Status(Syncroton_Exception_Status::ITEM_NOT_FOUND);
}
$sync_msg->add_attachment($attachment, array(
'encoding' => '8bit',
'content_type' => 'message/rfc822',
'disposition' => 'inline',
//'name' => 'message.eml',
));
}
// Send message
$this->sendEmail($sync_msg, $saveInSent);
// Set FORWARDED flag on the replied message
if (empty($message->headers->flags['FORWARDED'])) {
$this->storage->set_flag($msg['uid'], 'FORWARDED', $msg['foldername']);
}
}
/**
* Reply to an email
*
* @param array|string $itemId A string LongId or an array with following properties:
* collectionId, itemId and instanceId
* @param resource|string $body MIME message
* @param boolean $saveInSent Enables saving the sent message in Sent folder
* @param boolean $replaceMime If enabled, original message would be appended
*
* @throws Syncroton_Exception_Status
*/
public function replyEmail($itemId, $body, $saveInSent, $replaceMime)
{
$msg = $this->parseMessageId($itemId);
$message = $this->getObject($itemId);
if (empty($message)) {
throw new Syncroton_Exception_Status(Syncroton_Exception_Status::ITEM_NOT_FOUND);
}
$sync_msg = new kolab_sync_message($body);
$headers = $sync_msg->headers();
// Add References header
if (empty($headers['References'])) {
$sync_msg->set_header('References', trim($message->headers->references . ' ' . $message->headers->messageID));
}
// Get original message body
if (!$replaceMime) {
// @TODO: here we're assuming that reply message is in text/plain format
// So, original message will be converted to plain text if needed
$message_body = $this->getMessageBody($message, false);
// Quote original message body
$message_body = self::wrap_and_quote(trim($message_body), 72);
// Join bodies
$sync_msg->append("\n" . ltrim($message_body));
}
// Send message
$this->sendEmail($sync_msg, $saveInSent);
// Set ANSWERED flag on the replied message
if (empty($message->headers->flags['ANSWERED'])) {
$this->storage->set_flag($msg['uid'], 'ANSWERED', $msg['foldername']);
}
}
/**
* Search for existing entries
*
* @param string $folderid
* @param array $filter
* @param int $result_type Type of the result (see RESULT_* constants)
*
* @return array|int Search result as count or array of uids/objects
*/
protected function searchEntries($folderid, $filter = array(), $result_type = self::RESULT_UID)
{
$folders = $this->extractFolders($folderid);
$filter_str = 'ALL UNDELETED';
// convert filter into one IMAP search string
foreach ($filter as $idx => $filter_item) {
if (is_array($filter_item)) {
// This is a request for changes since last time
// we'll use HIGHESTMODSEQ value from the last Sync
if ($filter_item[0] == 'changed' && $filter_item[1] == '>') {
$modseq_lasttime = $filter_item[2];
$modseq_data = array();
$modseq = (array) $this->backend->modseq_get($this->device->id, $folderid, $modseq_lasttime);
}
}
else {
$filter_str .= ' ' . $filter_item;
}
}
// get members of modified relations
$changed_msgs = $this->getChangesByRelations($folderid, $filter);
$result = $result_type == self::RESULT_COUNT ? 0 : array();
$found = 0;
$ts = time();
foreach ($folders as $folder_id) {
$foldername = $this->backend->folder_id2name($folder_id, $this->device->deviceid);
if ($foldername === null) {
continue;
}
$found++;
$this->storage->set_folder($foldername);
// Synchronize folder (if it wasn't synced in this request already)
if ($this->lastsync_folder != $folderid
|| $this->lastsync_time <= $ts - Syncroton_Registry::getPingTimeout()
) {
$this->storage->folder_sync($foldername);
}
// We're in "get changes" mode
if (isset($modseq_data)) {
$folder_data = $this->storage->folder_data($foldername);
$modified = false;
// If previous HIGHESTMODSEQ doesn't exist we can't get changes
// We can only get folder's HIGHESTMODSEQ value and store it for the next try
// Skip search if HIGHESTMODSEQ didn't change
if ($folder_data['HIGHESTMODSEQ']) {
$modseq_data[$foldername] = $folder_data['HIGHESTMODSEQ'];
if ($modseq_data[$foldername] != $modseq[$foldername]) {
$modseq_update = true;
if ($modseq && $modseq[$foldername]) {
$modified = true;
$filter_str .= " MODSEQ " . ($modseq[$foldername] + 1);
}
}
}
}
else {
$modified = true;
}
// We could use messages cache by replacing search() with index()
// in some cases. This however is possible only if user has skip_deleted=true,
// in his Roundcube preferences, otherwise we'd make often cache re-initialization,
// because Roundcube message cache can work only with one skip_deleted
// setting at a time. We'd also need to make sure folder_sync() was called
// before (see above).
//
// if ($filter_str == 'ALL UNDELETED')
// $search = $this->storage->index($foldername, null, null, true, true);
// else
if ($modified) {
$search = $this->storage->search_once($foldername, $filter_str);
if (!($search instanceof rcube_result_index) || $search->is_error()) {
throw new Syncroton_Exception_Status(Syncroton_Exception_Status::SERVER_ERROR);
}
switch ($result_type) {
case self::RESULT_COUNT:
$result += (int) $search->count();
break;
case self::RESULT_UID:
if ($uids = $search->get()) {
foreach ($uids as $idx => $uid) {
$uids[$idx] = $this->createMessageId($folder_id, $uid);
}
$result = array_merge($result, $uids);
}
break;
}
}
// handle relation changes
if (!empty($changed_msgs)) {
$uids = $this->findRelationMembersInFolder($foldername, $changed_msgs, $filter);
switch ($result_type) {
case self::RESULT_COUNT:
$result += (int) count($uids);
break;
case self::RESULT_UID:
foreach ($uids as $idx => $uid) {
$uids[$idx] = $this->createMessageId($folder_id, $uid);
}
$result = array_unique(array_merge($result, $uids));
break;
}
}
}
if (!$found) {
throw new Syncroton_Exception_Status(Syncroton_Exception_Status::SERVER_ERROR);
}
$this->lastsync_folder = $folderid;
$this->lastsync_time = $ts;
if (!empty($modseq_update)) {
$this->backend->modseq_set($this->device->id, $folderid,
$this->syncTimeStamp, $modseq_data);
// if previous modseq information does not exist save current set as it,
// we would at least be able to detect changes since now
if (empty($result) && empty($modseq)) {
$this->backend->modseq_set($this->device->id, $folderid,
$modseq_lasttime, $modseq_data);
}
}
return $result;
}
/**
* Find members (messages) in specified folder
*/
protected function findRelationMembersInFolder($foldername, $members, $filter)
{
foreach ($members as $member) {
// IMAP URI members
if ($url = kolab_storage_config::parse_member_url($member)) {
$result[$url['folder']][$url['uid']] = $url['params'];
}
}
// convert filter into one IMAP search string
$filter_str = 'ALL UNDELETED';
foreach ($filter as $filter_item) {
if (is_string($filter_item)) {
$filter_str .= ' ' . $filter_item;
}
}
$rcube = rcube::get_instance();
$storage = $rcube->get_storage();
$found = array();
// first find messages by UID
if (!empty($result[$foldername])) {
$index = $storage->search_once($foldername, 'UID '
. rcube_imap_generic::compressMessageSet(array_keys($result[$foldername])));
$found = $index->get();
// remove found messages from the $result
if (!empty($found)) {
$result[$foldername] = array_diff_key($result[$foldername], array_flip($found));
if (empty($result[$foldername])) {
unset($result[$foldername]);
}
// now apply the current filter to the found messages
$index = $storage->search_once($foldername, $filter_str . ' UID '
. rcube_imap_generic::compressMessageSet($found));
$found = $index->get();
}
}
// search by message parameters
if (!empty($result)) {
// @TODO: do this search in chunks (for e.g. 25 messages)?
$search = '';
$search_count = 0;
foreach ($result as $data) {
foreach ($data as $p) {
$search_params = array();
$search_count++;
foreach ($p as $key => $val) {
$key = strtoupper($key);
// don't search by subject, we don't want false-positives
if ($key != 'SUBJECT') {
$search_params[] = 'HEADER ' . $key . ' ' . rcube_imap_generic::escape($val);
}
}
$search .= ' (' . implode(' ', $search_params) . ')';
}
}
$search_str .= ' ' . str_repeat(' OR', $search_count-1) . $search;
// search messages in current folder
$search = $storage->search_once($foldername, $search_str);
$uids = $search->get();
if (!empty($uids)) {
// add UIDs into the result
$found = array_unique(array_merge($found, $uids));
}
}
return $found;
}
/**
* ActiveSync Search handler
*
* @param Syncroton_Model_StoreRequest $store Search query
*
* @return Syncroton_Model_StoreResponse Complete Search response
*/
public function search(Syncroton_Model_StoreRequest $store)
{
list($folders, $search_str) = $this->parse_search_query($store);
if (empty($search_str)) {
throw new Exception('Empty/invalid search request');
}
if (!is_array($folders)) {
throw new Syncroton_Exception_Status(Syncroton_Exception_Status::SERVER_ERROR);
}
$result = array();
// @TODO: caching with Options->RebuildResults support
foreach ($folders as $folderid) {
$foldername = $this->backend->folder_id2name($folderid, $this->device->deviceid);
if ($foldername === null) {
continue;
}
// $this->storage->set_folder($foldername);
// $this->storage->folder_sync($foldername);
$search = $this->storage->search_once($foldername, $search_str);
if (!($search instanceof rcube_result_index)) {
continue;
}
$uids = $search->get();
foreach ($uids as $idx => $uid) {
$uids[$idx] = new Syncroton_Model_StoreResponseResult(array(
'longId' => $this->createMessageId($folderid, $uid),
'collectionId' => $folderid,
'class' => 'Email',
));
}
$result = array_merge($result, $uids);
// We don't want to search all folders if we've got already a lot messages
if (count($result) >= self::MAX_SEARCH_RESULT) {
break;
}
}
$result = array_values($result);
$response = new Syncroton_Model_StoreResponse();
// Calculate requested range
$start = (int) $store->options['range'][0];
$limit = (int) $store->options['range'][1] + 1;
$total = count($result);
$response->total = $total;
// Get requested chunk of data set
if ($total) {
if ($start > $total) {
$start = $total;
}
if ($limit > $total) {
$limit = max($start+1, $total);
}
if ($start > 0 || $limit < $total) {
$result = array_slice($result, $start, $limit-$start);
}
$response->range = array($start, $start + count($result) - 1);
}
// Build result array, convert to ActiveSync format
foreach ($result as $idx => $rec) {
$rec->properties = $this->getSearchEntry($rec->longId, $store->options);
$response->result[] = $rec;
unset($result[$idx]);
}
return $response;
}
/**
* Converts ActiveSync search parameters into IMAP search string
*/
protected function parse_search_query($store)
{
$options = $store->options;
$query = $store->query;
$search_str = '';
$folders = array();
if (empty($query) || !is_array($query)) {
return array();
}
if (isset($query['and']['freeText']) && strlen($query['and']['freeText'])) {
$search = $query['and']['freeText'];
}
if (!empty($query['and']['collections'])) {
foreach ($query['and']['collections'] as $collection) {
$folders = array_merge($folders, $this->extractFolders($collection));
}
}
if (!empty($query['and']['greaterThan'])
&& !empty($query['and']['greaterThan']['dateReceived'])
&& !empty($query['and']['greaterThan']['value'])
) {
$search_str .= ' SINCE ' . $query['and']['greaterThan']['value']->format('d-M-Y');
}
if (!empty($query['and']['lessThan'])
&& !empty($query['and']['lessThan']['dateReceived'])
&& !empty($query['and']['lessThan']['value'])
) {
$search_str .= ' BEFORE ' . $query['and']['lessThan']['value']->format('d-M-Y');
}
if ($search !== null) {
// @FIXME: should we use TEXT/BODY search?
// ActiveSync protocol specification says "indexed fields"
$search_keys = array('SUBJECT', 'TO', 'FROM', 'CC');
$search_str .= str_repeat(' OR', count($search_keys)-1);
foreach ($search_keys as $key) {
$search_str .= sprintf(" %s {%d}\r\n%s", $key, strlen($search), $search);
}
}
if (empty($search_str)) {
return array();
}
$search_str = 'ALL UNDELETED ' . trim($search_str);
// @TODO: DeepTraversal
if (empty($folders)) {
$folders = $this->listFolders();
- if (is_array($folders)) {
- $folders = array_keys($folders);
+ if (!is_array($folders)) {
+ throw new Syncroton_Exception_Status(Syncroton_Exception_Status::SERVER_ERROR);
}
+
+ $folders = array_keys($folders);
}
return array($folders, $search_str);
}
/**
* Fetches the entry from the backend
*/
protected function getObject($entryid, $dummy = null, &$folder = null)
{
$message = $this->parseMessageId($entryid);
if (empty($message)) {
// @TODO: exception?
return null;
}
// get message
$message = new rcube_message($message['uid'], $message['foldername']);
return $message && !empty($message->headers) ? $message : null;
}
/**
* @return Syncroton_Model_FileReference
*/
public function getFileReference($fileReference)
{
list($folderid, $uid, $part_id) = explode('::', $fileReference);
$message = $this->getObject($fileReference);
if (!$message) {
throw new Syncroton_Exception_NotFound('Message not found');
}
$part = $message->mime_parts[$part_id];
$body = $message->get_part_body($part_id);
return new Syncroton_Model_FileReference(array(
'contentType' => $part->mimetype,
'data' => $body,
));
}
/**
* Parses entry ID to get folder name and UID of the message
*/
protected function parseMessageId($entryid)
{
// replyEmail/forwardEmail
if (is_array($entryid)) {
$entryid = $entryid['itemId'];
}
list($folderid, $uid) = explode('::', $entryid);
$foldername = $this->backend->folder_id2name($folderid, $this->device->deviceid);
if ($foldername === null || $foldername === false) {
// @TODO exception?
return null;
}
return array(
'uid' => $uid,
'folderid' => $folderid,
'foldername' => $foldername,
);
}
/**
* Creates entry ID of the message
*/
public function createMessageId($folderid, $uid)
{
return $folderid . '::' . $uid;
}
/**
* Returns body of the message in specified format
*/
protected function getMessageBody($message, $html = false)
{
if (!is_array($message->parts) && empty($message->body)) {
return '';
}
if (!empty($message->parts)) {
foreach ($message->parts as $part) {
// skip no-content and attachment parts (#1488557)
if ($part->type != 'content' || !$part->size || $message->is_attachment($part)) {
continue;
}
return $this->getMessagePartBody($message, $part, $html);
}
}
return $this->getMessagePartBody($message, $message, $html);
}
/**
* Returns body of the message part in specified format
*/
protected function getMessagePartBody($message, $part, $html = false)
{
// Check if we have enough memory to handle the message in it
// @FIXME: we need up to 5x more memory than the body
if (!rcube_utils::mem_check($part->size * 5)) {
return '';
}
$body = $message->get_part_body($part->mime_id, true);
// message is cached but not exists, or other error
if ($body === false) {
return '';
}
if ($html) {
if ($part->ctype_secondary == 'html') {
// charset was converted to UTF-8 in rcube_storage::get_message_part(),
// change/add charset specification in HTML accordingly
$meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCUBE_CHARSET.'" />';
// remove old meta tag and add the new one, making sure
// that it is placed in the head
$body = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $body);
$body = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $body, -1, $rcount);
if (!$rcount) {
$body = '<head>' . $meta . '</head>' . $body;
}
}
else if ($part->ctype_secondary == 'enriched') {
$body = rcube_enriched::to_html($body);
}
else {
// Roundcube >= 1.2
if (class_exists('rcube_text2html')) {
$flowed = $part->ctype_parameters['format'] == 'flowed';
$delsp = $part->ctype_parameters['delsp'] == 'yes';
$options = array('flowed' => $flowed, 'wrap' => false, 'delsp' => $delsp);
$text2html = new rcube_text2html($body, false, $options);
$body = '<html><body>' . $text2html->get_html() . '</body></html>';
}
else {
$body = '<html><body><pre>' . $body . '</pre></body></html>';
}
}
}
else {
if ($part->ctype_secondary == 'enriched') {
$body = rcube_enriched::to_html($body);
$part->ctype_secondary = 'html';
}
if ($part->ctype_secondary == 'html') {
$txt = new rcube_html2text($body, false, true);
$body = $txt->get_text();
}
else {
if ($part->ctype_secondary == 'plain' && $part->ctype_parameters['format'] == 'flowed') {
$body = rcube_mime::unfold_flowed($body);
}
}
}
return $body;
}
/**
* Converts and truncates message body for use in <Preview>
*
* @return string Truncated plain text message
*/
protected function getPreview($body, $type, $size)
{
if ($type == Syncroton_Command_Sync::BODY_TYPE_HTML) {
$txt = new rcube_html2text($body, false, true);
$body = $txt->get_text();
}
// size limit defined in ActiveSync protocol
if ($size > 255) {
$size = 255;
}
return mb_strcut(trim($body), 0, $size);
}
/**
* Returns list of tag names assigned to an email message
*/
protected function getKolabTags($message, $dummy = null)
{
// support only messages with message-id
if (!($msg_id = $message->headers->get('message-id', false))) {
return null;
}
$config = kolab_storage_config::get_instance();
$delta = Syncroton_Registry::getPingTimeout();
$folder = $message->folder;
$uid = $message->uid;
// get tag objects raleted to specified message-id
$tags = $config->get_tags($msg_id);
foreach ($tags as $idx => $tag) {
// resolve members if it wasn't done recently
$force = empty($this->tag_rts[$tag['uid']]) || $this->tag_rts[$tag['uid']] <= time() - $delta;
$members = $config->resolve_members($tag, $force);
if (empty($members[$folder]) || !in_array($uid, $members[$folder])) {
unset($tags[$idx]);
}
if ($force) {
$this->tag_rts[$tag['uid']] = time();
}
}
$tags = array_filter(array_map(function($v) { return $v['name']; }, $tags));
// make sure current folder is set correctly again
$this->storage->set_folder($folder);
return !empty($tags) ? $tags : null;
}
/**
* Set tags to an email message
*/
protected function setKolabTags($message, $tags)
{
$config = kolab_storage_config::get_instance();
$delta = Syncroton_Registry::getPingTimeout();
$folder = $message->folder;
$uri = kolab_storage_config::get_message_uri($message->headers, $folder);
// for all tag objects...
foreach ($config->get_tags() as $relation) {
// resolve members if it wasn't done recently
$uid = $relation['uid'];
$force = empty($this->tag_rts[$uid]) || $this->tag_rts[$uid] <= time() - $delta;
if ($force) {
$config->resolve_members($relation, $force);
$this->tag_rts[$tag['uid']] = time();
}
$selected = !empty($tags) && in_array($relation['name'], $tags);
$found = !empty($relation['members']) && in_array($uri, $relation['members']);
$update = false;
// remove member from the relation
if ($found && !$selected) {
$relation['members'] = array_diff($relation['members'], (array) $uri);
$update = true;
}
// add member to the relation
else if (!$found && $selected) {
$relation['members'][] = $uri;
$update = true;
}
if ($update) {
$config->save($relation, 'relation');
}
$tags = array_diff($tags, (array) $relation['name']);
}
// create new relations
if (!empty($tags)) {
foreach ($tags as $tag) {
$relation = array(
'name' => $tag,
'members' => (array) $uri,
'category' => 'tag',
);
$config->save($relation, 'relation');
}
}
// make sure current folder is set correctly again
$this->storage->set_folder($folder);
}
public static function charset_to_cp($charset)
{
// @TODO: ?????
// The body is converted to utf-8 in get_part_body(), what about headers?
return 65001; // UTF-8
$aliases = array(
'asmo708' => 708,
'shiftjis' => 932,
'gb2312' => 936,
'ksc56011987' => 949,
'big5' => 950,
'utf16' => 1200,
'utf16le' => 1200,
'unicodefffe' => 1201,
'utf16be' => 1201,
'johab' => 1361,
'macintosh' => 10000,
'macjapanese' => 10001,
'macchinesetrad' => 10002,
'mackorean' => 10003,
'macarabic' => 10004,
'machebrew' => 10005,
'macgreek' => 10006,
'maccyrillic' => 10007,
'macchinesesimp' => 10008,
'macromanian' => 10010,
'macukrainian' => 10017,
'macthai' => 10021,
'macce' => 10029,
'macicelandic' => 10079,
'macturkish' => 10081,
'maccroatian' => 10082,
'utf32' => 12000,
'utf32be' => 12001,
'chinesecns' => 20000,
'chineseeten' => 20002,
'ia5' => 20105,
'ia5german' => 20106,
'ia5swedish' => 20107,
'ia5norwegian' => 20108,
'usascii' => 20127,
'ibm273' => 20273,
'ibm277' => 20277,
'ibm278' => 20278,
'ibm280' => 20280,
'ibm284' => 20284,
'ibm285' => 20285,
'ibm290' => 20290,
'ibm297' => 20297,
'ibm420' => 20420,
'ibm423' => 20423,
'ibm424' => 20424,
'ebcdickoreanextended' => 20833,
'ibmthai' => 20838,
'koi8r' => 20866,
'ibm871' => 20871,
'ibm880' => 20880,
'ibm905' => 20905,
'ibm00924' => 20924,
'cp1025' => 21025,
'koi8u' => 21866,
'iso88591' => 28591,
'iso88592' => 28592,
'iso88593' => 28593,
'iso88594' => 28594,
'iso88595' => 28595,
'iso88596' => 28596,
'iso88597' => 28597,
'iso88598' => 28598,
'iso88599' => 28599,
'iso885913' => 28603,
'iso885915' => 28605,
'xeuropa' => 29001,
'iso88598i' => 38598,
'iso2022jp' => 50220,
'csiso2022jp' => 50221,
'iso2022jp' => 50222,
'iso2022kr' => 50225,
'eucjp' => 51932,
'euccn' => 51936,
'euckr' => 51949,
'hzgb2312' => 52936,
'gb18030' => 54936,
'isciide' => 57002,
'isciibe' => 57003,
'isciita' => 57004,
'isciite' => 57005,
'isciias' => 57006,
'isciior' => 57007,
'isciika' => 57008,
'isciima' => 57009,
'isciigu' => 57010,
'isciipa' => 57011,
'utf7' => 65000,
'utf8' => 65001,
);
$charset = strtolower($charset);
$charset = preg_replace(array('/^x-/', '/[^a-z0-9]/'), '', $charset);
if (isset($aliases[$charset])) {
return $aliases[$charset];
}
if (preg_match('/^(ibm|dos|cp|windows|win)[0-9]+/', $charset, $m)) {
return substr($charset, strlen($m[1]) + 1);
}
}
/**
* Wrap text to a given number of characters per line
* but respect the mail quotation of replies messages (>).
* Finally add another quotation level by prepending the lines
* with >
*
* @param string $text Text to wrap
* @param int $length The line width
*
* @return string The wrapped text
*/
protected static function wrap_and_quote($text, $length = 72)
{
// Function stolen from Roundcube ;)
// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
$max = min(77, $length + 8);
$lines = preg_split('/\r?\n/', trim($text));
$out = '';
foreach ($lines as $line) {
// don't wrap already quoted lines
if ($line[0] == '>') {
$line = '>' . rtrim($line);
}
else if (mb_strlen($line) > $max) {
$newline = '';
foreach (explode("\n", rcube_mime::wordwrap($line, $length - 2)) as $l) {
if (strlen($l)) {
$newline .= '> ' . $l . "\n";
}
else {
$newline .= ">\n";
}
}
$line = rtrim($newline);
}
else {
$line = '> ' . $line;
}
// Append the line
$out .= $line . "\n";
}
return $out;
}
/**
* Returns calendar event data from the iTip invitation attached to a mail message
*/
public function get_invitation_event($messageId)
{
// Get the mail message object
if ($message = $this->getObject($messageId)) {
// Parse the message and find iTip attachments
$libcal = libcalendaring::get_instance();
$libcal->mail_message_load(array('object' => $message));
$ical_objects = $libcal->get_mail_ical_objects();
// We support only one event in the iTip
foreach ($ical_objects as $mime_id => $event) {
if ($event['_type'] == 'event') {
return $event;
}
}
}
}
}
diff --git a/lib/kolab_sync_logger.php b/lib/kolab_sync_logger.php
index 83e5311..1d7fd84 100644
--- a/lib/kolab_sync_logger.php
+++ b/lib/kolab_sync_logger.php
@@ -1,147 +1,170 @@
<?php
/*
+--------------------------------------------------------------------------+
| Kolab Sync (ActiveSync for Kolab) |
| |
| Copyright (C) 2011-2012, Kolab Systems AG |
| |
| 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/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
/**
* Class for logging messages into log file(s)
*/
class kolab_sync_logger extends Zend_Log
{
public $mode;
+ protected $logfile;
+ protected $format;
+ protected $log_dir;
+ protected $username;
+
/**
* Constructor
*/
function __construct($mode = null)
{
- $this->mode = intval($mode);
+ $rcube = rcube::get_instance();
+
+ $this->mode = intval($mode);
+ $this->logfile = $rcube->config->get('activesync_log_file');
+ $this->format = $rcube->config->get('log_date_format', 'd-M-Y H:i:s O');
+ $this->log_dir = $rcube->config->get('log_dir');
$r = new ReflectionClass($this);
$this->_priorities = $r->getConstants();
}
public function __call($method, $params)
{
$method = strtoupper($method);
if ($this->_priorities[$method] <= $this->mode) {
$this->log(array_shift($params), $method);
}
}
/**
* Message logger
*
* @param string $message Log message
* @param int|string $method Message severity
*/
public function log($message, $method, $extras = null)
{
- $rcube = rcube::get_instance();
- $logfile = $rcube->config->get('activesync_log_file');
- $format = $rcube->config->get('log_date_format', 'd-M-Y H:i:s O');
- $log_dir = $rcube->get_user_log_dir() ?: $rcube->config->get('log_dir');
-
if (is_numeric($method)) {
$mode = $method;
$method = array_search($method, $this->_priorities);
}
else {
$mode = $this->_priorities[$method];
}
+ // Don't log messages with lower prio than the configured one
if ($mode > $this->mode) {
return;
}
+ // Don't log debug messages if it's disabled e.g. by per_user_logging
+ if (empty($this->log_dir) && $mode >= self::NOTICE) {
+ return;
+ }
+
+ $rcube = rcube::get_instance();
+ $log_dir = $this->log_dir ?: $rcube->config->get('log_dir');
+ $logfile = $this->logfile;
+
// if log_file is configured all logs will go to it
// otherwise use separate file for info/debug and warning/error
if (!$logfile) {
switch ($mode) {
case self::DEBUG:
case self::INFO:
case self::NOTICE:
$file = 'console';
break;
default:
$file = 'errors';
break;
}
$logfile = $log_dir . DIRECTORY_SEPARATOR . $file;
if (version_compare(version_parse(RCUBE_VERSION), '1.4.0') >= 0) {
$logfile .= $rcube->config->get('log_file_ext', '.log');
}
}
else if ($logfile[0] != '/') {
$logfile = $log_dir . DIRECTORY_SEPARATOR . $logfile;
}
if (!is_string($message)) {
$message = var_export($message, true);
}
// add user/request information to the log
if ($mode <= self::WARN) {
$device = array();
$params = array('cmd' => 'Cmd', 'device' => 'DeviceId', 'type' => 'DeviceType');
if (!empty($this->username)) {
$device['user'] = $this->username;
}
foreach ($params as $key => $val) {
if ($val = $_GET[$val]) {
$device[$key] = $val;
}
}
if (!empty($device)) {
$message = @json_encode($device) . ' ' . $message;
}
}
- $date = rcube_utils::date_format($format);
+ $date = rcube_utils::date_format($this->format);
$logline = sprintf("[%s]: [%s] %s\n", $date, $method, $message);
if ($fp = @fopen($logfile, 'a')) {
fwrite($fp, $logline);
fflush($fp);
fclose($fp);
return;
}
if ($mode <= self::WARN) {
// send error to PHPs error handler if write to file didn't succeed
trigger_error($message, E_USER_WARNING);
}
}
/**
* Set current user name to add into error log
*/
public function set_username($username)
{
$this->username = $username;
}
+
+ /**
+ * Set log directory
+ */
+ public function set_log_dir($dir)
+ {
+ $this->log_dir = $dir;
+ }
}

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