From 3412e50b54e3daac8745234e21ab6e72be0ed165 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 04 Jun 2014 11:20:33 -0400
Subject: [PATCH] Fix attachment menu structure and aria-attributes
---
program/include/rcmail.php | 2973 +++++++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 2,088 insertions(+), 885 deletions(-)
diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 589adf5..5a5d4cb 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -4,912 +4,2115 @@
+-----------------------------------------------------------------------+
| program/include/rcmail.php |
| |
- | This file is part of the RoundCube Webmail client |
- | Copyright (C) 2008, RoundCube Dev. - Switzerland |
- | Licensed under the GNU GPL |
+ | This file is part of the Roundcube Webmail client |
+ | Copyright (C) 2008-2014, The Roundcube Dev Team |
+ | Copyright (C) 2011-2014, Kolab Systems AG |
+ | |
+ | Licensed under the GNU General Public License version 3 or |
+ | any later version with exceptions for skins & plugins. |
+ | See the README file for a full license statement. |
| |
| PURPOSE: |
| Application class providing core functions and holding |
| instances of all 'global' objects like db- and imap-connections |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+ | Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
-
- $Id: rcmail.php 328 2006-08-30 17:41:21Z thomasb $
-
*/
-
/**
- * Application class of RoundCube Webmail
+ * Application class of Roundcube Webmail
* implemented as singleton
*
- * @package Core
+ * @package Webmail
*/
-class rcmail
+class rcmail extends rcube
{
- static public $main_tasks = array('mail','settings','addressbook','login','logout');
-
- static private $instance;
-
- public $config;
- public $user;
- public $db;
- public $imap;
- public $output;
- public $task = 'mail';
- public $action = '';
- public $comm_path = './';
-
- private $texts;
-
-
- /**
- * This implements the 'singleton' design pattern
- *
- * @return object qvert The one and only instance
- */
- static function get_instance()
- {
- if (!self::$instance) {
- self::$instance = new rcmail();
- self::$instance->startup(); // init AFTER object was linked with self::$instance
- }
+ /**
+ * Main tasks.
+ *
+ * @var array
+ */
+ static public $main_tasks = array('mail','settings','addressbook','login','logout','utils','dummy');
- return self::$instance;
- }
-
-
- /**
- * Private constructor
- */
- private function __construct()
- {
- // load configuration
- $this->config = new rcube_config();
-
- register_shutdown_function(array($this, 'shutdown'));
- }
-
-
- /**
- * Initial startup function
- * to register session, create database and imap connections
- *
- * @todo Remove global vars $DB, $USER
- */
- private function startup()
- {
- $config_all = $this->config->all();
+ /**
+ * Current task.
+ *
+ * @var string
+ */
+ public $task;
- // initialize syslog
- if ($this->config->get('log_driver') == 'syslog') {
- $syslog_id = $this->config->get('syslog_id', 'roundcube');
- $syslog_facility = $this->config->get('syslog_facility', LOG_USER);
- openlog($syslog_id, LOG_ODELAY, $syslog_facility);
- }
-
- // set task and action properties
- $this->set_task(strip_quotes(get_input_value('_task', RCUBE_INPUT_GPC)));
- $this->action = asciiwords(get_input_value('_action', RCUBE_INPUT_GPC));
+ /**
+ * Current action.
+ *
+ * @var string
+ */
+ public $action = '';
+ public $comm_path = './';
+ public $filename = '';
- // connect to database
- $GLOBALS['DB'] = $this->get_dbh();
+ private $address_books = array();
+ private $action_map = array();
- // use database for storing session data
- include_once('include/session.inc');
- // set session domain
- if (!empty($config_all['session_domain'])) {
- ini_set('session.cookie_domain', $config_all['session_domain']);
- }
- // set session garbage collecting time according to session_lifetime
- if (!empty($config_all['session_lifetime'])) {
- ini_set('session.gc_maxlifetime', ($config_all['session_lifetime']) * 120);
- }
+ const ERROR_STORAGE = -2;
+ const ERROR_INVALID_REQUEST = 1;
+ const ERROR_INVALID_HOST = 2;
+ const ERROR_COOKIES_DISABLED = 3;
- // start PHP session (if not in CLI mode)
- if ($_SERVER['REMOTE_ADDR'])
- session_start();
- // set initial session vars
- if (!isset($_SESSION['auth_time'])) {
- $_SESSION['auth_time'] = time();
- $_SESSION['temp'] = true;
- }
-
- // create user object
- $this->set_user(new rcube_user($_SESSION['user_id']));
-
- // reset some session parameters when changing task
- if ($_SESSION['task'] != $this->task)
- unset($_SESSION['page']);
-
- // set current task to session
- $_SESSION['task'] = $this->task;
-
- // create IMAP object
- if ($this->task == 'mail')
- $this->imap_init();
- }
-
-
- /**
- * Setter for application task
- *
- * @param string Task to set
- */
- public function set_task($task)
- {
- if (!in_array($task, self::$main_tasks))
- $task = 'mail';
-
- $this->task = $task;
- $this->comm_path = $this->url(array('task' => $task));
-
- if ($this->output)
- $this->output->set_env('task', $task);
- }
-
-
- /**
- * Setter for system user object
- *
- * @param object rcube_user Current user instance
- */
- public function set_user($user)
- {
- if (is_object($user)) {
- $this->user = $user;
- $GLOBALS['USER'] = $this->user;
-
- // overwrite config with user preferences
- $this->config->merge((array)$this->user->get_prefs());
- }
-
- $_SESSION['language'] = $this->user->language = $this->language_prop($this->config->get('language', $_SESSION['language']));
-
- // set localization
- setlocale(LC_ALL, $_SESSION['language'] . '.utf8');
- }
-
-
- /**
- * Check the given string and return a valid language code
- *
- * @param string Language code
- * @return string Valid language code
- */
- private function language_prop($lang)
- {
- static $rcube_languages, $rcube_language_aliases;
-
- // user HTTP_ACCEPT_LANGUAGE if no language is specified
- if (empty($lang) || $lang == 'auto') {
- $accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
- $lang = str_replace('-', '_', $accept_langs[0]);
- }
-
- if (empty($rcube_languages)) {
- @include(INSTALL_PATH . 'program/localization/index.inc');
- }
-
- // check if we have an alias for that language
- if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang])) {
- $lang = $rcube_language_aliases[$lang];
- }
- // try the first two chars
- else if (!isset($rcube_languages[$lang])) {
- $short = substr($lang, 0, 2);
-
- // check if we have an alias for the short language code
- if (!isset($rcube_languages[$short]) && isset($rcube_language_aliases[$short])) {
- $lang = $rcube_language_aliases[$short];
- }
- // expand 'nn' to 'nn_NN'
- else if (!isset($rcube_languages[$short])) {
- $lang = $short.'_'.strtoupper($short);
- }
- }
-
- if (!isset($rcube_languages[$lang]) || !is_dir(INSTALL_PATH . 'program/localization/' . $lang)) {
- $lang = 'en_US';
- }
-
- return $lang;
- }
-
-
- /**
- * Get the current database connection
- *
- * @return object rcube_db Database connection object
- */
- public function get_dbh()
- {
- if (!$this->db) {
- $config_all = $this->config->all();
-
- $this->db = new rcube_mdb2($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']);
- $this->db->sqlite_initials = INSTALL_PATH . 'SQL/sqlite.initial.sql';
- $this->db->set_debug((bool)$config_all['sql_debug']);
- $this->db->db_connect('w');
- }
-
- return $this->db;
- }
-
-
- /**
- * Return instance of the internal address book class
- *
- * @param boolean True if the address book needs to be writeable
- * @return object rcube_contacts Address book object
- */
- public function get_address_book($id, $writeable = false)
- {
- $contacts = null;
- $ldap_config = (array)$this->config->get('ldap_public');
- $abook_type = strtolower($this->config->get('address_book_type'));
-
- if ($id && $ldap_config[$id]) {
- $contacts = new rcube_ldap($ldap_config[$id]);
- }
- else if ($abook_type == 'ldap') {
- // Use the first writable LDAP address book.
- foreach ($ldap_config as $id => $prop) {
- if (!$writeable || $prop['writable']) {
- $contacts = new rcube_ldap($prop);
- break;
- }
- }
- }
- else {
- $contacts = new rcube_contacts($this->db, $this->user->ID);
- }
-
- return $contacts;
- }
-
-
- /**
- * Init output object for GUI and add common scripts.
- * This will instantiate a rcmail_template object and set
- * environment vars according to the current session and configuration
- *
- * @param boolean True if this request is loaded in a (i)frame
- * @return object rcube_template Reference to HTML output object
- */
- public function load_gui($framed = false)
- {
- // init output page
- if (!($this->output instanceof rcube_template))
- $this->output = new rcube_template($this->task, $framed);
-
- foreach (array('flag_for_deletion','read_when_deleted') as $js_config_var) {
- $this->output->set_env($js_config_var, $this->config->get($js_config_var));
- }
-
- if ($framed) {
- $this->comm_path .= '&_framed=1';
- $this->output->set_env('framed', true);
- }
-
- $this->output->set_env('task', $this->task);
- $this->output->set_env('action', $this->action);
- $this->output->set_env('comm_path', $this->comm_path);
- $this->output->set_charset($this->config->get('charset', RCMAIL_CHARSET));
-
- // add some basic label to client
- $this->output->add_label('loading');
-
- return $this->output;
- }
-
-
- /**
- * Create an output object for JSON responses
- *
- * @return object rcube_json_output Reference to JSON output object
- */
- public function init_json()
- {
- if (!($this->output instanceof rcube_json_output))
- $this->output = new rcube_json_output($this->task);
-
- return $this->output;
- }
-
-
- /**
- * Create global IMAP object and connect to server
- *
- * @param boolean True if connection should be established
- * @todo Remove global $IMAP
- */
- public function imap_init($connect = false)
- {
- $this->imap = new rcube_imap($this->db);
- $this->imap->debug_level = $this->config->get('debug_level');
- $this->imap->skip_deleted = $this->config->get('skip_deleted');
-
- // enable caching of imap data
- if ($this->config->get('enable_caching')) {
- $this->imap->set_caching(true);
- }
-
- // set pagesize from config
- $this->imap->set_pagesize($this->config->get('pagesize', 50));
-
- // set global object for backward compatibility
- $GLOBALS['IMAP'] = $this->imap;
-
- if ($connect)
- $this->imap_connect();
- }
-
-
- /**
- * Connect to IMAP server with stored session data
- *
- * @return bool True on success, false on error
- */
- public function imap_connect()
- {
- $conn = false;
-
- if ($_SESSION['imap_host'] && !$this->imap->conn) {
- if (!($conn = $this->imap->connect($_SESSION['imap_host'], $_SESSION['username'], $this->decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'], rcmail::get_instance()->config->get('imap_auth_type', 'check')))) {
- if ($this->output)
- $this->output->show_message($this->imap->error_code == -1 ? 'imaperror' : 'sessionerror', 'error');
- }
-
- $this->set_imap_prop();
- }
-
- return $conn;
- }
-
-
- /**
- * Perfom login to the IMAP server and to the webmail service.
- * This will also create a new user entry if auto_create_user is configured.
- *
- * @param string IMAP user name
- * @param string IMAP password
- * @param string IMAP host
- * @return boolean True on success, False on failure
- */
- function login($username, $pass, $host=NULL)
- {
- $user = NULL;
- $config = $this->config->all();
-
- if (!$host)
- $host = $config['default_host'];
-
- // Validate that selected host is in the list of configured hosts
- if (is_array($config['default_host'])) {
- $allowed = false;
- foreach ($config['default_host'] as $key => $host_allowed) {
- if (!is_numeric($key))
- $host_allowed = $key;
- if ($host == $host_allowed) {
- $allowed = true;
- break;
- }
- }
- if (!$allowed)
- return false;
- }
- else if (!empty($config['default_host']) && $host != $config['default_host'])
- return false;
-
- // parse $host URL
- $a_host = parse_url($host);
- if ($a_host['host']) {
- $host = $a_host['host'];
- $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null;
- $imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $config['default_port']);
- }
- else
- $imap_port = $config['default_port'];
-
-
- /* Modify username with domain if required
- Inspired by Marco <P0L0_notspam_binware.org>
- */
- // Check if we need to add domain
- if (!empty($config['username_domain']) && !strpos($username, '@')) {
- if (is_array($config['username_domain']) && isset($config['username_domain'][$host]))
- $username .= '@'.$config['username_domain'][$host];
- else if (is_string($config['username_domain']))
- $username .= '@'.$config['username_domain'];
- }
-
- // try to resolve email address from virtuser table
- if (!empty($config['virtuser_file']) && strpos($username, '@'))
- $username = rcube_user::email2user($username);
-
- // lowercase username if it's an e-mail address (#1484473)
- if (strpos($username, '@'))
- $username = strtolower($username);
-
- // user already registered -> overwrite username
- if ($user = rcube_user::query($username, $host))
- $username = $user->data['username'];
-
- // exit if IMAP login failed
- if (!($imap_login = $this->imap->connect($host, $username, $pass, $imap_port, $imap_ssl, $config['imap_auth_type'])))
- return false;
-
- // user already registered -> update user's record
- if (is_object($user)) {
- $user->touch();
- }
- // create new system user
- else if ($config['auto_create_user']) {
- if ($created = rcube_user::create($username, $host)) {
- $user = $created;
-
- // get existing mailboxes (but why?)
- // $a_mailboxes = $this->imap->list_mailboxes();
- }
- }
- else {
- raise_error(array(
- 'code' => 600,
- 'type' => 'php',
- 'file' => "config/main.inc.php",
- 'message' => "Acces denied for new user $username. 'auto_create_user' is disabled"
- ), true, false);
- }
-
- // login succeeded
- if (is_object($user) && $user->ID) {
- $this->set_user($user);
-
- // set session vars
- $_SESSION['user_id'] = $user->ID;
- $_SESSION['username'] = $user->data['username'];
- $_SESSION['imap_host'] = $host;
- $_SESSION['imap_port'] = $imap_port;
- $_SESSION['imap_ssl'] = $imap_ssl;
- $_SESSION['password'] = $this->encrypt_passwd($pass);
- $_SESSION['login_time'] = mktime();
-
- if ($_REQUEST['_timezone'] != '_default_')
- $_SESSION['timezone'] = floatval($_REQUEST['_timezone']);
-
- // force reloading complete list of subscribed mailboxes
- $this->set_imap_prop();
- $this->imap->clear_cache('mailboxes');
-
- if ($config['create_default_folders'])
- $this->imap->create_default_folders();
-
- return true;
- }
-
- return false;
- }
-
-
- /**
- * Set root dir and last stored mailbox
- * This must be done AFTER connecting to the server!
- */
- public function set_imap_prop()
- {
- $this->imap->set_charset($this->config->get('default_charset', RCMAIL_CHARSET));
-
- // set root dir from config
- if ($imap_root = $this->config->get('imap_root')) {
- $this->imap->set_rootdir($imap_root);
- }
- if ($default_folders = $this->config->get('default_imap_folders')) {
- $this->imap->set_default_mailboxes($default_folders);
- }
- if (!empty($_SESSION['mbox'])) {
- $this->imap->set_mailbox($_SESSION['mbox']);
- }
- if (isset($_SESSION['page'])) {
- $this->imap->set_page($_SESSION['page']);
- }
- }
-
-
- /**
- * Auto-select IMAP host based on the posted login information
- *
- * @return string Selected IMAP host
- */
- public function autoselect_host()
- {
- $default_host = $this->config->get('default_host');
- $host = null;
-
- if (is_array($default_host)) {
- $post_host = get_input_value('_host', RCUBE_INPUT_POST);
-
- // direct match in default_host array
- if ($default_host[$post_host] || in_array($post_host, array_values($default_host))) {
- $host = $post_host;
- }
-
- // try to select host by mail domain
- list($user, $domain) = explode('@', get_input_value('_user', RCUBE_INPUT_POST));
- if (!empty($domain)) {
- foreach ($default_host as $imap_host => $mail_domains) {
- if (is_array($mail_domains) && in_array($domain, $mail_domains)) {
- $host = $imap_host;
- break;
- }
- }
- }
-
- // take the first entry if $host is still an array
- if (empty($host)) {
- $host = array_shift($default_host);
- }
- }
- else if (empty($default_host)) {
- $host = get_input_value('_host', RCUBE_INPUT_POST);
- }
- else
- $host = $default_host;
-
- return $host;
- }
-
-
- /**
- * Get localized text in the desired language
- *
- * @param mixed Named parameters array or label name
- * @return string Localized text
- */
- public function gettext($attrib)
- {
- // load localization files if not done yet
- if (empty($this->texts))
- $this->load_language();
-
- // extract attributes
- if (is_string($attrib))
- $attrib = array('name' => $attrib);
-
- $nr = is_numeric($attrib['nr']) ? $attrib['nr'] : 1;
- $vars = isset($attrib['vars']) ? $attrib['vars'] : '';
-
- $command_name = !empty($attrib['command']) ? $attrib['command'] : NULL;
- $alias = $attrib['name'] ? $attrib['name'] : ($command_name && $command_label_map[$command_name] ? $command_label_map[$command_name] : '');
-
- // text does not exist
- if (!($text_item = $this->texts[$alias])) {
- /*
- raise_error(array(
- 'code' => 500,
- 'type' => 'php',
- 'line' => __LINE__,
- 'file' => __FILE__,
- 'message' => "Missing localized text for '$alias' in '$sess_user_lang'"), TRUE, FALSE);
- */
- return "[$alias]";
- }
-
- // make text item array
- $a_text_item = is_array($text_item) ? $text_item : array('single' => $text_item);
-
- // decide which text to use
- if ($nr == 1) {
- $text = $a_text_item['single'];
- }
- else if ($nr > 0) {
- $text = $a_text_item['multiple'];
- }
- else if ($nr == 0) {
- if ($a_text_item['none'])
- $text = $a_text_item['none'];
- else if ($a_text_item['single'])
- $text = $a_text_item['single'];
- else if ($a_text_item['multiple'])
- $text = $a_text_item['multiple'];
- }
-
- // default text is single
- if ($text == '') {
- $text = $a_text_item['single'];
- }
-
- // replace vars in text
- if (is_array($attrib['vars'])) {
- foreach ($attrib['vars'] as $var_key => $var_value)
- $a_replace_vars[$var_key{0}=='$' ? substr($var_key, 1) : $var_key] = $var_value;
- }
-
- if ($a_replace_vars)
- $text = preg_replace('/\$\{?([_a-z]{1}[_a-z0-9]*)\}?/ei', '$a_replace_vars["\1"]', $text);
-
- // format output
- if (($attrib['uppercase'] && strtolower($attrib['uppercase']=='first')) || $attrib['ucfirst'])
- return ucfirst($text);
- else if ($attrib['uppercase'])
- return strtoupper($text);
- else if ($attrib['lowercase'])
- return strtolower($text);
-
- return $text;
- }
-
-
- /**
- * Load a localization package
- *
- * @param string Language ID
- */
- public function load_language($lang = null)
- {
- $lang = $this->language_prop(($lang ? $lang : $_SESSION['language']));
-
- // load localized texts
- if (empty($this->texts) || $lang != $_SESSION['language']) {
- $this->texts = array();
-
- // get english labels (these should be complete)
- @include(INSTALL_PATH . 'program/localization/en_US/labels.inc');
- @include(INSTALL_PATH . 'program/localization/en_US/messages.inc');
-
- if (is_array($labels))
- $this->texts = $labels;
- if (is_array($messages))
- $this->texts = array_merge($this->texts, $messages);
-
- // include user language files
- if ($lang != 'en' && is_dir(INSTALL_PATH . 'program/localization/' . $lang)) {
- include_once(INSTALL_PATH . 'program/localization/' . $lang . '/labels.inc');
- include_once(INSTALL_PATH . 'program/localization/' . $lang . '/messages.inc');
-
- if (is_array($labels))
- $this->texts = array_merge($this->texts, $labels);
- if (is_array($messages))
- $this->texts = array_merge($this->texts, $messages);
- }
-
- $_SESSION['language'] = $lang;
- }
- }
-
-
- /**
- * Read directory program/localization and return a list of available languages
- *
- * @return array List of available localizations
- */
- public function list_languages()
- {
- static $sa_languages = array();
-
- if (!sizeof($sa_languages)) {
- @include(INSTALL_PATH . 'program/localization/index.inc');
-
- if ($dh = @opendir(INSTALL_PATH . 'program/localization')) {
- while (($name = readdir($dh)) !== false) {
- if ($name{0}=='.' || !is_dir(INSTALL_PATH . 'program/localization/' . $name))
- continue;
-
- if ($label = $rcube_languages[$name])
- $sa_languages[$name] = $label ? $label : $name;
- }
- closedir($dh);
- }
- }
-
- return $sa_languages;
- }
-
-
- /**
- * Check the auth hash sent by the client against the local session credentials
- *
- * @return boolean True if valid, False if not
- */
- function authenticate_session()
- {
- global $SESS_CLIENT_IP, $SESS_CHANGED;
-
- // advanced session authentication
- if ($this->config->get('double_auth')) {
- $now = time();
- $valid = ($_COOKIE['sessauth'] == $this->get_auth_hash(session_id(), $_SESSION['auth_time']) ||
- $_COOKIE['sessauth'] == $this->get_auth_hash(session_id(), $_SESSION['last_auth']));
-
- // renew auth cookie every 5 minutes (only for GET requests)
- if (!$valid || ($_SERVER['REQUEST_METHOD']!='POST' && $now - $_SESSION['auth_time'] > 300)) {
- $_SESSION['last_auth'] = $_SESSION['auth_time'];
- $_SESSION['auth_time'] = $now;
- setcookie('sessauth', $this->get_auth_hash(session_id(), $now), '/',
- $_SERVER['HTTPS'] && ($_SERVER['HTTPS']!='off'));
- }
- }
- else {
- $valid = $this->config->get('ip_check') ? $_SERVER['REMOTE_ADDR'] == $SESS_CLIENT_IP : true;
- }
-
- // check session filetime
- $lifetime = $this->config->get('session_lifetime');
- if (!empty($lifetime) && isset($SESS_CHANGED) && $SESS_CHANGED + $lifetime*60 < time()) {
- $valid = false;
- }
-
- return $valid;
- }
-
-
- /**
- * Destroy session data and remove cookie
- */
- public function kill_session()
- {
- $_SESSION = array('language' => $this->user->language, 'auth_time' => time(), 'temp' => true);
- setcookie('sessauth', '-del-', time() - 60);
- $this->user->reset();
- }
-
-
- /**
- * Do server side actions on logout
- */
- public function logout_actions()
- {
- $config = $this->config->all();
-
- // on logout action we're not connected to imap server
- if (($config['logout_purge'] && !empty($config['trash_mbox'])) || $config['logout_expunge']) {
- if (!$this->authenticate_session())
- return;
-
- $this->imap_init(true);
- }
-
- if ($config['logout_purge'] && !empty($config['trash_mbox'])) {
- $this->imap->clear_mailbox($config['trash_mbox']);
- }
-
- if ($config['logout_expunge']) {
- $this->imap->expunge('INBOX');
- }
- }
-
-
- /**
- * Function to be executed in script shutdown
- * Registered with register_shutdown_function()
- */
- public function shutdown()
- {
- if (is_object($this->imap)) {
- $this->imap->close();
- $this->imap->write_cache();
- }
-
- if (is_object($this->contacts))
- $this->contacts->close();
-
- // before closing the database connection, write session data
- if ($_SERVER['REMOTE_ADDR'])
- session_write_close();
- }
-
-
- /**
- * Create unique authorization hash
- *
- * @param string Session ID
- * @param int Timestamp
- * @return string The generated auth hash
- */
- private function get_auth_hash($sess_id, $ts)
- {
- $auth_string = sprintf('rcmail*sess%sR%s*Chk:%s;%s',
- $sess_id,
- $ts,
- $this->config->get('ip_check') ? $_SERVER['REMOTE_ADDR'] : '***.***.***.***',
- $_SERVER['HTTP_USER_AGENT']);
-
- if (function_exists('sha1'))
- return sha1($auth_string);
- else
- return md5($auth_string);
- }
-
- /**
- * Encrypt IMAP password using DES encryption
- *
- * @param string Password to encrypt
- * @return string Encryprted string
- */
- public function encrypt_passwd($pass)
- {
- if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) {
- $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
- mcrypt_generic_init($td, $this->config->get_des_key(), $iv);
- $cypher = mcrypt_generic($td, $pass);
- mcrypt_generic_deinit($td);
- mcrypt_module_close($td);
- }
- else if (function_exists('des')) {
- $cypher = des($this->config->get_des_key(), $pass, 1, 0, NULL);
- }
- else {
- $cypher = $pass;
-
- raise_error(array(
- 'code' => 500,
- 'type' => 'php',
- 'file' => __FILE__,
- 'message' => "Could not convert encrypt password. Make sure Mcrypt is installed or lib/des.inc is available"
- ), true, false);
- }
-
- return base64_encode($cypher);
- }
-
-
- /**
- * Decrypt IMAP password using DES encryption
- *
- * @param string Encrypted password
- * @return string Plain password
- */
- public function decrypt_passwd($cypher)
- {
- if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) {
- $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
- mcrypt_generic_init($td, $this->config->get_des_key(), $iv);
- $pass = mdecrypt_generic($td, base64_decode($cypher));
- mcrypt_generic_deinit($td);
- mcrypt_module_close($td);
- }
- else if (function_exists('des')) {
- $pass = des($this->config->get_des_key(), base64_decode($cypher), 0, 0, NULL);
- }
- else {
- $pass = base64_decode($cypher);
- }
-
- return preg_replace('/\x00/', '', $pass);
- }
-
-
- /**
- * Build a valid URL to this instance of RoundCube
- *
- * @param mixed Either a string with the action or url parameters as key-value pairs
- * @return string Valid application URL
- */
- public function url($p)
- {
- if (!is_array($p))
- $p = array('_action' => @func_get_arg(0));
-
- if (!$p['task'] || !in_array($p['task'], rcmail::$main_tasks))
- $p['task'] = $this->task;
-
- $p['_task'] = $p['task'];
- unset($p['task']);
-
- $url = './';
- $delm = '?';
- foreach (array_reverse($p) as $par => $val)
+ /**
+ * This implements the 'singleton' design pattern
+ *
+ * @param string Environment name to run (e.g. live, dev, test)
+ *
+ * @return rcmail The one and only instance
+ */
+ static function get_instance($env = '')
{
- if (!empty($val)) {
- $url .= $delm.urlencode($par).'='.urlencode($val);
- $delm = '&';
- }
+ if (!self::$instance || !is_a(self::$instance, 'rcmail')) {
+ self::$instance = new rcmail($env);
+ // init AFTER object was linked with self::$instance
+ self::$instance->startup();
+ }
+
+ return self::$instance;
}
- return $url;
- }
+
+ /**
+ * Initial startup function
+ * to register session, create database and imap connections
+ */
+ protected function startup()
+ {
+ $this->init(self::INIT_WITH_DB | self::INIT_WITH_PLUGINS);
+
+ // set filename if not index.php
+ if (($basename = basename($_SERVER['SCRIPT_FILENAME'])) && $basename != 'index.php') {
+ $this->filename = $basename;
+ }
+
+ // start session
+ $this->session_init();
+
+ // create user object
+ $this->set_user(new rcube_user($_SESSION['user_id']));
+
+ // set task and action properties
+ $this->set_task(rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC));
+ $this->action = asciiwords(rcube_utils::get_input_value('_action', rcube_utils::INPUT_GPC));
+
+ // reset some session parameters when changing task
+ if ($this->task != 'utils') {
+ // we reset list page when switching to another task
+ // but only to the main task interface - empty action (#1489076)
+ // this will prevent from unintentional page reset on cross-task requests
+ if ($this->session && $_SESSION['task'] != $this->task && empty($this->action)) {
+ $this->session->remove('page');
+ }
+
+ // set current task to session
+ $_SESSION['task'] = $this->task;
+ }
+
+ // init output class
+ if (!empty($_REQUEST['_remote']))
+ $GLOBALS['OUTPUT'] = $this->json_init();
+ else
+ $GLOBALS['OUTPUT'] = $this->load_gui(!empty($_REQUEST['_framed']));
+
+ // load plugins
+ $this->plugins->init($this, $this->task);
+ $this->plugins->load_plugins((array)$this->config->get('plugins', array()),
+ array('filesystem_attachments', 'jqueryui'));
+ }
+
+ /**
+ * Setter for application task
+ *
+ * @param string Task to set
+ */
+ public function set_task($task)
+ {
+ $task = asciiwords($task, true);
+
+ if ($this->user && $this->user->ID)
+ $task = !$task ? 'mail' : $task;
+ else if (php_sapi_name() == 'cli')
+ $task = 'cli';
+ else
+ $task = 'login';
+
+ $this->task = $task;
+ $this->comm_path = $this->url(array('task' => $this->task));
+
+ if ($this->output) {
+ $this->output->set_env('task', $this->task);
+ }
+ }
+
+ /**
+ * Setter for system user object
+ *
+ * @param rcube_user Current user instance
+ */
+ public function set_user($user)
+ {
+ parent::set_user($user);
+
+ $lang = $this->language_prop($this->config->get('language', $_SESSION['language']));
+ $_SESSION['language'] = $this->user->language = $lang;
+
+ // set localization
+ setlocale(LC_ALL, $lang . '.utf8', $lang . '.UTF-8', 'en_US.utf8', 'en_US.UTF-8');
+
+ // workaround for http://bugs.php.net/bug.php?id=18556
+ if (version_compare(PHP_VERSION, '5.5.0', '<') && in_array($lang, array('tr_TR', 'ku', 'az_AZ'))) {
+ setlocale(LC_CTYPE, 'en_US.utf8', 'en_US.UTF-8');
+ }
+ }
+
+ /**
+ * Return instance of the internal address book class
+ *
+ * @param string Address book identifier (-1 for default addressbook)
+ * @param boolean True if the address book needs to be writeable
+ *
+ * @return rcube_contacts Address book object
+ */
+ public function get_address_book($id, $writeable = false)
+ {
+ $contacts = null;
+ $ldap_config = (array)$this->config->get('ldap_public');
+
+ // 'sql' is the alias for '0' used by autocomplete
+ if ($id == 'sql')
+ $id = '0';
+ else if ($id == -1) {
+ $id = $this->config->get('default_addressbook');
+ $default = true;
+ }
+
+ // use existing instance
+ if (isset($this->address_books[$id]) && ($this->address_books[$id] instanceof rcube_addressbook)) {
+ $contacts = $this->address_books[$id];
+ }
+ else if ($id && $ldap_config[$id]) {
+ $domain = $this->config->mail_domain($_SESSION['storage_host']);
+ $contacts = new rcube_ldap($ldap_config[$id], $this->config->get('ldap_debug'), $domain);
+ }
+ else if ($id === '0') {
+ $contacts = new rcube_contacts($this->db, $this->get_user_id());
+ }
+ else {
+ $plugin = $this->plugins->exec_hook('addressbook_get', array('id' => $id, 'writeable' => $writeable));
+
+ // plugin returned instance of a rcube_addressbook
+ if ($plugin['instance'] instanceof rcube_addressbook) {
+ $contacts = $plugin['instance'];
+ }
+ }
+
+ // when user requested default writeable addressbook
+ // we need to check if default is writeable, if not we
+ // will return first writeable book (if any exist)
+ if ($contacts && $default && $contacts->readonly && $writeable) {
+ $contacts = null;
+ }
+
+ // Get first addressbook from the list if configured default doesn't exist
+ // This can happen when user deleted the addressbook (e.g. Kolab folder)
+ if (!$contacts && (!$id || $default)) {
+ $source = reset($this->get_address_sources($writeable, !$default));
+ if (!empty($source)) {
+ $contacts = $this->get_address_book($source['id']);
+ if ($contacts) {
+ $id = $source['id'];
+ }
+ }
+ }
+
+ if (!$contacts) {
+ // there's no default, just return
+ if ($default) {
+ return null;
+ }
+
+ self::raise_error(array(
+ 'code' => 700,
+ 'file' => __FILE__,
+ 'line' => __LINE__,
+ 'message' => "Addressbook source ($id) not found!"
+ ),
+ true, true);
+ }
+
+ // add to the 'books' array for shutdown function
+ $this->address_books[$id] = $contacts;
+
+ if ($writeable && $contacts->readonly) {
+ return null;
+ }
+
+ // set configured sort order
+ if ($sort_col = $this->config->get('addressbook_sort_col')) {
+ $contacts->set_sort_order($sort_col);
+ }
+
+ return $contacts;
+ }
+
+ /**
+ * Return identifier of the address book object
+ *
+ * @param rcube_addressbook Addressbook source object
+ *
+ * @return string Source identifier
+ */
+ public function get_address_book_id($object)
+ {
+ foreach ($this->address_books as $index => $book) {
+ if ($book === $object) {
+ return $index;
+ }
+ }
+ }
+
+ /**
+ * Return address books list
+ *
+ * @param boolean True if the address book needs to be writeable
+ * @param boolean True if the address book needs to be not hidden
+ *
+ * @return array Address books array
+ */
+ public function get_address_sources($writeable = false, $skip_hidden = false)
+ {
+ $abook_type = (string) $this->config->get('address_book_type');
+ $ldap_config = (array) $this->config->get('ldap_public');
+ $autocomplete = (array) $this->config->get('autocomplete_addressbooks');
+ $list = array();
+
+ // We are using the DB address book or a plugin address book
+ if (!empty($abook_type) && strtolower($abook_type) != 'ldap') {
+ if (!isset($this->address_books['0'])) {
+ $this->address_books['0'] = new rcube_contacts($this->db, $this->get_user_id());
+ }
+
+ $list['0'] = array(
+ 'id' => '0',
+ 'name' => $this->gettext('personaladrbook'),
+ 'groups' => $this->address_books['0']->groups,
+ 'readonly' => $this->address_books['0']->readonly,
+ 'undelete' => $this->address_books['0']->undelete && $this->config->get('undo_timeout'),
+ 'autocomplete' => in_array('sql', $autocomplete),
+ );
+ }
+
+ if (!empty($ldap_config)) {
+ foreach ($ldap_config as $id => $prop) {
+ // handle misconfiguration
+ if (empty($prop) || !is_array($prop)) {
+ continue;
+ }
+
+ $list[$id] = array(
+ 'id' => $id,
+ 'name' => html::quote($prop['name']),
+ 'groups' => !empty($prop['groups']) || !empty($prop['group_filters']),
+ 'readonly' => !$prop['writable'],
+ 'hidden' => $prop['hidden'],
+ 'autocomplete' => in_array($id, $autocomplete)
+ );
+ }
+ }
+
+ $plugin = $this->plugins->exec_hook('addressbooks_list', array('sources' => $list));
+ $list = $plugin['sources'];
+
+ foreach ($list as $idx => $item) {
+ // register source for shutdown function
+ if (!is_object($this->address_books[$item['id']])) {
+ $this->address_books[$item['id']] = $item;
+ }
+ // remove from list if not writeable as requested
+ if ($writeable && $item['readonly']) {
+ unset($list[$idx]);
+ }
+ // remove from list if hidden as requested
+ else if ($skip_hidden && $item['hidden']) {
+ unset($list[$idx]);
+ }
+ }
+
+ return $list;
+ }
+
+ /**
+ * Getter for compose responses.
+ * These are stored in local config and user preferences.
+ *
+ * @param boolean True to sort the list alphabetically
+ * @param boolean True if only this user's responses shall be listed
+ *
+ * @return array List of the current user's stored responses
+ */
+ public function get_compose_responses($sorted = false, $user_only = false)
+ {
+ $responses = array();
+
+ if (!$user_only) {
+ foreach ($this->config->get('compose_responses_static', array()) as $response) {
+ if (empty($response['key'])) {
+ $response['key'] = substr(md5($response['name']), 0, 16);
+ }
+
+ $response['static'] = true;
+ $response['class'] = 'readonly';
+
+ $k = $sorted ? '0000-' . strtolower($response['name']) : $response['key'];
+ $responses[$k] = $response;
+ }
+ }
+
+ foreach ($this->config->get('compose_responses', array()) as $response) {
+ if (empty($response['key'])) {
+ $response['key'] = substr(md5($response['name']), 0, 16);
+ }
+
+ $k = $sorted ? strtolower($response['name']) : $response['key'];
+ $responses[$k] = $response;
+ }
+
+ // sort list by name
+ if ($sorted) {
+ ksort($responses, SORT_LOCALE_STRING);
+ }
+
+ return array_values($responses);
+ }
+
+ /**
+ * Init output object for GUI and add common scripts.
+ * This will instantiate a rcmail_output_html object and set
+ * environment vars according to the current session and configuration
+ *
+ * @param boolean True if this request is loaded in a (i)frame
+ *
+ * @return rcube_output Reference to HTML output object
+ */
+ public function load_gui($framed = false)
+ {
+ // init output page
+ if (!($this->output instanceof rcmail_output_html)) {
+ $this->output = new rcmail_output_html($this->task, $framed);
+ }
+
+ // set refresh interval
+ $this->output->set_env('refresh_interval', $this->config->get('refresh_interval', 0));
+ $this->output->set_env('session_lifetime', $this->config->get('session_lifetime', 0) * 60);
+
+ if ($framed) {
+ $this->comm_path .= '&_framed=1';
+ $this->output->set_env('framed', true);
+ }
+
+ $this->output->set_env('task', $this->task);
+ $this->output->set_env('action', $this->action);
+ $this->output->set_env('comm_path', $this->comm_path);
+ $this->output->set_charset(RCUBE_CHARSET);
+
+ if ($this->user && $this->user->ID) {
+ $this->output->set_env('user_id', $this->user->get_hash());
+ }
+
+ // add some basic labels to client
+ $this->output->add_label('loading', 'servererror', 'connerror', 'requesttimedout', 'refreshing');
+
+ return $this->output;
+ }
+
+ /**
+ * Create an output object for JSON responses
+ *
+ * @return rcube_output Reference to JSON output object
+ */
+ public function json_init()
+ {
+ if (!($this->output instanceof rcmail_output_json)) {
+ $this->output = new rcmail_output_json($this->task);
+ }
+
+ return $this->output;
+ }
+
+ /**
+ * Create session object and start the session.
+ */
+ public function session_init()
+ {
+ parent::session_init();
+
+ // set initial session vars
+ if (!$_SESSION['user_id']) {
+ $_SESSION['temp'] = true;
+ }
+
+ // restore skin selection after logout
+ if ($_SESSION['temp'] && !empty($_SESSION['skin'])) {
+ $this->config->set('skin', $_SESSION['skin']);
+ }
+ }
+
+ /**
+ * Perfom login to the mail server and to the webmail service.
+ * This will also create a new user entry if auto_create_user is configured.
+ *
+ * @param string Mail storage (IMAP) user name
+ * @param string Mail storage (IMAP) password
+ * @param string Mail storage (IMAP) host
+ * @param bool Enables cookie check
+ *
+ * @return boolean True on success, False on failure
+ */
+ function login($username, $pass, $host = null, $cookiecheck = false)
+ {
+ $this->login_error = null;
+
+ if (empty($username)) {
+ return false;
+ }
+
+ if ($cookiecheck && empty($_COOKIE)) {
+ $this->login_error = self::ERROR_COOKIES_DISABLED;
+ return false;
+ }
+
+ $default_host = $this->config->get('default_host');
+ $default_port = $this->config->get('default_port');
+ $username_domain = $this->config->get('username_domain');
+ $login_lc = $this->config->get('login_lc', 2);
+
+ if (!$host) {
+ $host = $default_host;
+ }
+
+ // Validate that selected host is in the list of configured hosts
+ if (is_array($default_host)) {
+ $allowed = false;
+
+ foreach ($default_host as $key => $host_allowed) {
+ if (!is_numeric($key)) {
+ $host_allowed = $key;
+ }
+ if ($host == $host_allowed) {
+ $allowed = true;
+ break;
+ }
+ }
+
+ if (!$allowed) {
+ $host = null;
+ }
+ }
+ else if (!empty($default_host) && $host != rcube_utils::parse_host($default_host)) {
+ $host = null;
+ }
+
+ if (!$host) {
+ $this->login_error = self::ERROR_INVALID_HOST;
+ return false;
+ }
+
+ // parse $host URL
+ $a_host = parse_url($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 = $default_port;
+ }
+
+ // Check if we need to add/force domain to username
+ if (!empty($username_domain)) {
+ $domain = is_array($username_domain) ? $username_domain[$host] : $username_domain;
+
+ if ($domain = rcube_utils::parse_host((string)$domain, $host)) {
+ $pos = strpos($username, '@');
+
+ // force configured domains
+ if ($pos !== false && $this->config->get('username_domain_forced')) {
+ $username = substr($username, 0, $pos) . '@' . $domain;
+ }
+ // just add domain if not specified
+ else if ($pos === false) {
+ $username .= '@' . $domain;
+ }
+ }
+ }
+
+ // Convert username to lowercase. If storage backend
+ // is case-insensitive we need to store always the same username (#1487113)
+ if ($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);
+ }
+ }
+
+ // try to resolve email address from virtuser table
+ if (strpos($username, '@') && ($virtuser = rcube_user::email2user($username))) {
+ $username = $virtuser;
+ }
+
+ // 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 -> overwrite username
+ if ($user = rcube_user::query($username, $host)) {
+ $username = $user->data['username'];
+ }
+
+ $storage = $this->get_storage();
+
+ // try to log in
+ if (!$storage->connect($host, $username, $pass, $port, $ssl)) {
+ return false;
+ }
+
+ // user already registered -> update user's record
+ if (is_object($user)) {
+ // update last login timestamp
+ $user->touch();
+ }
+ // create new system user
+ else if ($this->config->get('auto_create_user')) {
+ if ($created = rcube_user::create($username, $host)) {
+ $user = $created;
+ }
+ else {
+ self::raise_error(array(
+ 'code' => 620,
+ 'file' => __FILE__,
+ 'line' => __LINE__,
+ 'message' => "Failed to create a user record. Maybe aborted by a plugin?"
+ ),
+ true, false);
+ }
+ }
+ else {
+ self::raise_error(array(
+ 'code' => 621,
+ 'file' => __FILE__,
+ 'line' => __LINE__,
+ 'message' => "Access denied for new user $username. 'auto_create_user' is disabled"
+ ),
+ true, false);
+ }
+
+ // login succeeded
+ if (is_object($user) && $user->ID) {
+ // Configure environment
+ $this->set_user($user);
+ $this->set_storage_prop();
+
+ // set session vars
+ $_SESSION['user_id'] = $user->ID;
+ $_SESSION['username'] = $user->data['username'];
+ $_SESSION['storage_host'] = $host;
+ $_SESSION['storage_port'] = $port;
+ $_SESSION['storage_ssl'] = $ssl;
+ $_SESSION['password'] = $this->encrypt($pass);
+ $_SESSION['login_time'] = time();
+
+ if (isset($_REQUEST['_timezone']) && $_REQUEST['_timezone'] != '_default_') {
+ $_SESSION['timezone'] = rcube_utils::get_input_value('_timezone', rcube_utils::INPUT_GPC);
+ }
+
+ // fix some old settings according to namespace prefix
+ $this->fix_namespace_settings($user);
+
+ // set/create special folders
+ $this->set_special_folders();
+
+ // clear all mailboxes related cache(s)
+ $storage->clear_cache('mailboxes', true);
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Returns error code of last login operation
+ *
+ * @return int Error code
+ */
+ public function login_error()
+ {
+ if ($this->login_error) {
+ return $this->login_error;
+ }
+
+ if ($this->storage && $this->storage->get_error_code() < -1) {
+ return self::ERROR_STORAGE;
+ }
+ }
+
+ /**
+ * Auto-select IMAP host based on the posted login information
+ *
+ * @return string Selected IMAP host
+ */
+ public function autoselect_host()
+ {
+ $default_host = $this->config->get('default_host');
+ $host = null;
+
+ if (is_array($default_host)) {
+ $post_host = rcube_utils::get_input_value('_host', rcube_utils::INPUT_POST);
+ $post_user = rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST);
+
+ list(, $domain) = explode('@', $post_user);
+
+ // direct match in default_host array
+ if ($default_host[$post_host] || in_array($post_host, array_values($default_host))) {
+ $host = $post_host;
+ }
+ // try to select host by mail domain
+ else if (!empty($domain)) {
+ foreach ($default_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 $host is still not set
+ if (empty($host)) {
+ list($key, $val) = each($default_host);
+ $host = is_numeric($key) ? $val : $key;
+ }
+ }
+ else if (empty($default_host)) {
+ $host = rcube_utils::get_input_value('_host', rcube_utils::INPUT_POST);
+ }
+ else {
+ $host = rcube_utils::parse_host($default_host);
+ }
+
+ return $host;
+ }
+
+ /**
+ * Destroy session data and remove cookie
+ */
+ public function kill_session()
+ {
+ $this->plugins->exec_hook('session_destroy');
+
+ $this->session->kill();
+ $_SESSION = array('language' => $this->user->language, 'temp' => true, 'skin' => $this->config->get('skin'));
+ $this->user->reset();
+ }
+
+ /**
+ * Do server side actions on logout
+ */
+ public function logout_actions()
+ {
+ $config = $this->config->all();
+ $storage = $this->get_storage();
+
+ if ($config['logout_purge'] && !empty($config['trash_mbox'])) {
+ $storage->clear_folder($config['trash_mbox']);
+ }
+
+ if ($config['logout_expunge']) {
+ $storage->expunge_folder('INBOX');
+ }
+
+ // Try to save unsaved user preferences
+ if (!empty($_SESSION['preferences'])) {
+ $this->user->save_prefs(unserialize($_SESSION['preferences']));
+ }
+ }
+
+ /**
+ * Generate a unique token to be used in a form request
+ *
+ * @return string The request token
+ */
+ public function get_request_token()
+ {
+ $sess_id = $_COOKIE[ini_get('session.name')];
+
+ if (!$sess_id) {
+ $sess_id = session_id();
+ }
+
+ $plugin = $this->plugins->exec_hook('request_token', array(
+ 'value' => md5('RT' . $this->get_user_id() . $this->config->get('des_key') . $sess_id)));
+
+ return $plugin['value'];
+ }
+
+ /**
+ * Check if the current request contains a valid token
+ *
+ * @param int Request method
+ *
+ * @return boolean True if request token is valid false if not
+ */
+ public function check_request($mode = rcube_utils::INPUT_POST)
+ {
+ $token = rcube_utils::get_input_value('_token', $mode);
+ $sess_id = $_COOKIE[ini_get('session.name')];
+
+ return !empty($sess_id) && $token == $this->get_request_token();
+ }
+
+ /**
+ * Build a valid URL to this instance of Roundcube
+ *
+ * @param mixed Either a string with the action or url parameters as key-value pairs
+ *
+ * @return string Valid application URL
+ */
+ public function url($p)
+ {
+ if (!is_array($p)) {
+ if (strpos($p, 'http') === 0) {
+ return $p;
+ }
+
+ $p = array('_action' => @func_get_arg(0));
+ }
+
+ $task = $p['_task'] ? $p['_task'] : ($p['task'] ? $p['task'] : $this->task);
+ $p['_task'] = $task;
+ unset($p['task']);
+
+ $url = './' . $this->filename;
+ $delm = '?';
+
+ foreach (array_reverse($p) as $key => $val) {
+ if ($val !== '' && $val !== null) {
+ $par = $key[0] == '_' ? $key : '_'.$key;
+ $url .= $delm.urlencode($par).'='.urlencode($val);
+ $delm = '&';
+ }
+ }
+
+ return $url;
+ }
+
+ /**
+ * Function to be executed in script shutdown
+ */
+ public function shutdown()
+ {
+ parent::shutdown();
+
+ foreach ($this->address_books as $book) {
+ if (is_object($book) && is_a($book, 'rcube_addressbook'))
+ $book->close();
+ }
+
+ // write performance stats to logs/console
+ if ($this->config->get('devel_mode')) {
+ // 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 = $this->show_bytes(memory_get_usage());
+ if (function_exists('memory_get_peak_usage'))
+ $mem .= '/'.$this->show_bytes(memory_get_peak_usage());
+
+ $log = $this->task . ($this->action ? '/'.$this->action : '') . ($mem ? " [$mem]" : '');
+
+ if (defined('RCMAIL_START'))
+ self::print_timer(RCMAIL_START, $log);
+ else
+ self::console($log);
+ }
+ }
+
+ /**
+ * Registers action aliases for current task
+ *
+ * @param array $map Alias-to-filename hash array
+ */
+ public function register_action_map($map)
+ {
+ if (is_array($map)) {
+ foreach ($map as $idx => $val) {
+ $this->action_map[$idx] = $val;
+ }
+ }
+ }
+
+ /**
+ * Returns current action filename
+ *
+ * @param array $map Alias-to-filename hash array
+ */
+ public function get_action_file()
+ {
+ if (!empty($this->action_map[$this->action])) {
+ return $this->action_map[$this->action];
+ }
+
+ return strtr($this->action, '-', '_') . '.inc';
+ }
+
+ /**
+ * Fixes some user preferences according to namespace handling change.
+ * Old Roundcube versions were using folder names with removed namespace prefix.
+ * Now we need to add the prefix on servers where personal namespace has prefix.
+ *
+ * @param rcube_user $user User object
+ */
+ private function fix_namespace_settings($user)
+ {
+ $prefix = $this->storage->get_namespace('prefix');
+ $prefix_len = strlen($prefix);
+
+ if (!$prefix_len)
+ return;
+
+ $prefs = $this->config->all();
+ if (!empty($prefs['namespace_fixed']))
+ return;
+
+ // Build namespace prefix regexp
+ $ns = $this->storage->get_namespace();
+ $regexp = array();
+
+ foreach ($ns as $entry) {
+ if (!empty($entry)) {
+ foreach ($entry as $item) {
+ if (strlen($item[0])) {
+ $regexp[] = preg_quote($item[0], '/');
+ }
+ }
+ }
+ }
+ $regexp = '/^('. implode('|', $regexp).')/';
+
+ // Fix preferences
+ $opts = array('drafts_mbox', 'junk_mbox', 'sent_mbox', 'trash_mbox', 'archive_mbox');
+ foreach ($opts as $opt) {
+ if ($value = $prefs[$opt]) {
+ if ($value != 'INBOX' && !preg_match($regexp, $value)) {
+ $prefs[$opt] = $prefix.$value;
+ }
+ }
+ }
+
+ if (!empty($prefs['search_mods'])) {
+ $folders = array();
+ foreach ($prefs['search_mods'] as $idx => $value) {
+ if ($idx != 'INBOX' && $idx != '*' && !preg_match($regexp, $idx)) {
+ $idx = $prefix.$idx;
+ }
+ $folders[$idx] = $value;
+ }
+
+ $prefs['search_mods'] = $folders;
+ }
+
+ if (!empty($prefs['message_threading'])) {
+ $folders = array();
+ foreach ($prefs['message_threading'] as $idx => $value) {
+ if ($idx != 'INBOX' && !preg_match($regexp, $idx)) {
+ $idx = $prefix.$idx;
+ }
+ $folders[$prefix.$idx] = $value;
+ }
+
+ $prefs['message_threading'] = $folders;
+ }
+
+ if (!empty($prefs['collapsed_folders'])) {
+ $folders = explode('&&', $prefs['collapsed_folders']);
+ $count = count($folders);
+ $folders_str = '';
+
+ if ($count) {
+ $folders[0] = substr($folders[0], 1);
+ $folders[$count-1] = substr($folders[$count-1], 0, -1);
+ }
+
+ foreach ($folders as $value) {
+ if ($value != 'INBOX' && !preg_match($regexp, $value)) {
+ $value = $prefix.$value;
+ }
+ $folders_str .= '&'.$value.'&';
+ }
+
+ $prefs['collapsed_folders'] = $folders_str;
+ }
+
+ $prefs['namespace_fixed'] = true;
+
+ // save updated preferences and reset imap settings (default folders)
+ $user->save_prefs($prefs);
+ $this->set_storage_prop();
+ }
+
+ /**
+ * Overwrite action variable
+ *
+ * @param string New action value
+ */
+ public function overwrite_action($action)
+ {
+ $this->action = $action;
+ $this->output->set_env('action', $action);
+ }
+
+ /**
+ * Set environment variables for specified config options
+ */
+ public function set_env_config($options)
+ {
+ foreach ((array) $options as $option) {
+ if ($this->config->get($option)) {
+ $this->output->set_env($option, true);
+ }
+ }
+ }
+
+ /**
+ * Returns RFC2822 formatted current date in user's timezone
+ *
+ * @return string Date
+ */
+ public function user_date()
+ {
+ // get user's timezone
+ try {
+ $tz = new DateTimeZone($this->config->get('timezone'));
+ $date = new DateTime('now', $tz);
+ }
+ catch (Exception $e) {
+ $date = new DateTime();
+ }
+
+ return $date->format('r');
+ }
+
+ /**
+ * Write login data (name, ID, IP address) to the 'userlogins' log file.
+ */
+ public function log_login($user = null, $failed_login = false, $error_code = 0)
+ {
+ if (!$this->config->get('log_logins')) {
+ return;
+ }
+
+ // failed login
+ if ($failed_login) {
+ $message = sprintf('Failed login for %s from %s in session %s (error: %d)',
+ $user, rcube_utils::remote_ip(), session_id(), $error_code);
+ }
+ // successful login
+ else {
+ $user_name = $this->get_user_name();
+ $user_id = $this->get_user_id();
+
+ if (!$user_id) {
+ return;
+ }
+
+ $message = sprintf('Successful login for %s (ID: %d) from %s in session %s',
+ $user_name, $user_id, rcube_utils::remote_ip(), session_id());
+ }
+
+ // log login
+ self::write_log('userlogins', $message);
+ }
+
+ /**
+ * Create a HTML table based on the given data
+ *
+ * @param array Named table attributes
+ * @param mixed Table row data. Either a two-dimensional array or a valid SQL result set
+ * @param array List of cols to show
+ * @param string Name of the identifier col
+ *
+ * @return string HTML table code
+ */
+ public function table_output($attrib, $table_data, $a_show_cols, $id_col)
+ {
+ $table = new html_table($attrib);
+
+ // add table header
+ if (!$attrib['noheader']) {
+ foreach ($a_show_cols as $col) {
+ $table->add_header($col, $this->Q($this->gettext($col)));
+ }
+ }
+
+ if (!is_array($table_data)) {
+ $db = $this->get_dbh();
+ while ($table_data && ($sql_arr = $db->fetch_assoc($table_data))) {
+ $table->add_row(array('id' => 'rcmrow' . rcube_utils::html_identifier($sql_arr[$id_col])));
+
+ // format each col
+ foreach ($a_show_cols as $col) {
+ $table->add($col, $this->Q($sql_arr[$col]));
+ }
+ }
+ }
+ else {
+ foreach ($table_data as $row_data) {
+ $class = !empty($row_data['class']) ? $row_data['class'] : null;
+ if (!empty($attrib['rowclass']))
+ $class = trim($class . ' ' . $attrib['rowclass']);
+ $rowid = 'rcmrow' . rcube_utils::html_identifier($row_data[$id_col]);
+
+ $table->add_row(array('id' => $rowid, 'class' => $class));
+
+ // format each col
+ foreach ($a_show_cols as $col) {
+ $val = is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col];
+ $table->add($col, empty($attrib['ishtml']) ? $this->Q($val) : $val);
+ }
+ }
+ }
+
+ return $table->show($attrib);
+ }
+
+ /**
+ * Convert the given date to a human readable form
+ * This uses the date formatting properties from config
+ *
+ * @param mixed Date representation (string, timestamp or DateTime object)
+ * @param string Date format to use
+ * @param bool Enables date convertion according to user timezone
+ *
+ * @return string Formatted date string
+ */
+ public function format_date($date, $format = null, $convert = true)
+ {
+ if (is_object($date) && is_a($date, 'DateTime')) {
+ $timestamp = $date->format('U');
+ }
+ else {
+ if (!empty($date)) {
+ $timestamp = rcube_utils::strtotime($date);
+ }
+
+ if (empty($timestamp)) {
+ return '';
+ }
+
+ try {
+ $date = new DateTime("@".$timestamp);
+ }
+ catch (Exception $e) {
+ return '';
+ }
+ }
+
+ if ($convert) {
+ try {
+ // convert to the right timezone
+ $stz = date_default_timezone_get();
+ $tz = new DateTimeZone($this->config->get('timezone'));
+ $date->setTimezone($tz);
+ date_default_timezone_set($tz->getName());
+
+ $timestamp = $date->format('U');
+ }
+ catch (Exception $e) {
+ }
+ }
+
+ // define date format depending on current time
+ if (!$format) {
+ $now = time();
+ $now_date = getdate($now);
+ $today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
+ $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
+ $pretty_date = $this->config->get('prettydate');
+
+ if ($pretty_date && $timestamp > $today_limit && $timestamp <= $now) {
+ $format = $this->config->get('date_today', $this->config->get('time_format', 'H:i'));
+ $today = true;
+ }
+ else if ($pretty_date && $timestamp > $week_limit && $timestamp <= $now) {
+ $format = $this->config->get('date_short', 'D H:i');
+ }
+ else {
+ $format = $this->config->get('date_long', 'Y-m-d H:i');
+ }
+ }
+
+ // strftime() format
+ if (preg_match('/%[a-z]+/i', $format)) {
+ $format = strftime($format, $timestamp);
+ if ($stz) {
+ date_default_timezone_set($stz);
+ }
+ return $today ? ($this->gettext('today') . ' ' . $format) : $format;
+ }
+
+ // parse format string manually in order to provide localized weekday and month names
+ // an alternative would be to convert the date() format string to fit with strftime()
+ $out = '';
+ for ($i=0; $i<strlen($format); $i++) {
+ if ($format[$i] == "\\") { // skip escape chars
+ continue;
+ }
+
+ // write char "as-is"
+ if ($format[$i] == ' ' || $format[$i-1] == "\\") {
+ $out .= $format[$i];
+ }
+ // weekday (short)
+ else if ($format[$i] == 'D') {
+ $out .= $this->gettext(strtolower(date('D', $timestamp)));
+ }
+ // weekday long
+ else if ($format[$i] == 'l') {
+ $out .= $this->gettext(strtolower(date('l', $timestamp)));
+ }
+ // month name (short)
+ else if ($format[$i] == 'M') {
+ $out .= $this->gettext(strtolower(date('M', $timestamp)));
+ }
+ // month name (long)
+ else if ($format[$i] == 'F') {
+ $out .= $this->gettext('long'.strtolower(date('M', $timestamp)));
+ }
+ else if ($format[$i] == 'x') {
+ $out .= strftime('%x %X', $timestamp);
+ }
+ else {
+ $out .= date($format[$i], $timestamp);
+ }
+ }
+
+ if ($today) {
+ $label = $this->gettext('today');
+ // replcae $ character with "Today" label (#1486120)
+ if (strpos($out, '$') !== false) {
+ $out = preg_replace('/\$/', $label, $out, 1);
+ }
+ else {
+ $out = $label . ' ' . $out;
+ }
+ }
+
+ if ($stz) {
+ date_default_timezone_set($stz);
+ }
+
+ return $out;
+ }
+
+ /**
+ * Return folders list in HTML
+ *
+ * @param array $attrib Named parameters
+ *
+ * @return string HTML code for the gui object
+ */
+ public function folder_list($attrib)
+ {
+ static $a_mailboxes;
+
+ $attrib += array('maxlength' => 100, 'realnames' => false, 'unreadwrap' => ' (%s)');
+
+ $rcmail = rcmail::get_instance();
+ $storage = $rcmail->get_storage();
+
+ // add some labels to client
+ $rcmail->output->add_label('purgefolderconfirm', 'deletemessagesconfirm');
+
+ $type = $attrib['type'] ? $attrib['type'] : 'ul';
+ unset($attrib['type']);
+
+ if ($type == 'ul' && !$attrib['id']) {
+ $attrib['id'] = 'rcmboxlist';
+ }
+
+ if (empty($attrib['folder_name'])) {
+ $attrib['folder_name'] = '*';
+ }
+
+ // get current folder
+ $mbox_name = $storage->get_folder();
+
+ // build the folders tree
+ if (empty($a_mailboxes)) {
+ // get mailbox list
+ $a_folders = $storage->list_folders_subscribed(
+ '', $attrib['folder_name'], $attrib['folder_filter']);
+ $delimiter = $storage->get_hierarchy_delimiter();
+ $a_mailboxes = array();
+
+ foreach ($a_folders as $folder) {
+ $rcmail->build_folder_tree($a_mailboxes, $folder, $delimiter);
+ }
+ }
+
+ // allow plugins to alter the folder tree or to localize folder names
+ $hook = $rcmail->plugins->exec_hook('render_mailboxlist', array(
+ 'list' => $a_mailboxes,
+ 'delimiter' => $delimiter,
+ 'type' => $type,
+ 'attribs' => $attrib,
+ ));
+
+ $a_mailboxes = $hook['list'];
+ $attrib = $hook['attribs'];
+
+ if ($type == 'select') {
+ $attrib['is_escaped'] = true;
+ $select = new html_select($attrib);
+
+ // add no-selection option
+ if ($attrib['noselection']) {
+ $select->add(html::quote($rcmail->gettext($attrib['noselection'])), '');
+ }
+
+ $rcmail->render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']);
+ $out = $select->show($attrib['default']);
+ }
+ else {
+ $js_mailboxlist = array();
+ $tree = $rcmail->render_folder_tree_html($a_mailboxes, $mbox_name, $js_mailboxlist, $attrib);
+
+ if ($type != 'js') {
+ $out = html::tag('ul', $attrib, $tree, html::$common_attrib);
+
+ $rcmail->output->include_script('treelist.js');
+ $rcmail->output->add_gui_object('mailboxlist', $attrib['id']);
+ $rcmail->output->set_env('unreadwrap', $attrib['unreadwrap']);
+ $rcmail->output->set_env('collapsed_folders', (string)$rcmail->config->get('collapsed_folders'));
+ }
+
+ $rcmail->output->set_env('mailboxes', $js_mailboxlist);
+
+ // we can't use object keys in javascript because they are unordered
+ // we need sorted folders list for folder-selector widget
+ $rcmail->output->set_env('mailboxes_list', array_keys($js_mailboxlist));
+ }
+
+ return $out;
+ }
+
+ /**
+ * Return folders list as html_select object
+ *
+ * @param array $p Named parameters
+ *
+ * @return html_select HTML drop-down object
+ */
+ public function folder_selector($p = array())
+ {
+ $p += array('maxlength' => 100, 'realnames' => false, 'is_escaped' => true);
+ $a_mailboxes = array();
+ $storage = $this->get_storage();
+
+ if (empty($p['folder_name'])) {
+ $p['folder_name'] = '*';
+ }
+
+ if ($p['unsubscribed']) {
+ $list = $storage->list_folders('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
+ }
+ else {
+ $list = $storage->list_folders_subscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
+ }
+
+ $delimiter = $storage->get_hierarchy_delimiter();
+
+ if (!empty($p['exceptions'])) {
+ $list = array_diff($list, (array) $p['exceptions']);
+ }
+
+ if (!empty($p['additional'])) {
+ foreach ($p['additional'] as $add_folder) {
+ $add_items = explode($delimiter, $add_folder);
+ $folder = '';
+ while (count($add_items)) {
+ $folder .= array_shift($add_items);
+
+ // @TODO: sorting
+ if (!in_array($folder, $list)) {
+ $list[] = $folder;
+ }
+
+ $folder .= $delimiter;
+ }
+ }
+ }
+
+ foreach ($list as $folder) {
+ $this->build_folder_tree($a_mailboxes, $folder, $delimiter);
+ }
+
+ $select = new html_select($p);
+
+ if ($p['noselection']) {
+ $select->add(html::quote($p['noselection']), '');
+ }
+
+ $this->render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p);
+
+ return $select;
+ }
+
+ /**
+ * Create a hierarchical array of the mailbox list
+ */
+ public function build_folder_tree(&$arrFolders, $folder, $delm = '/', $path = '')
+ {
+ // Handle namespace prefix
+ $prefix = '';
+ if (!$path) {
+ $n_folder = $folder;
+ $folder = $this->storage->mod_folder($folder);
+
+ if ($n_folder != $folder) {
+ $prefix = substr($n_folder, 0, -strlen($folder));
+ }
+ }
+
+ $pos = strpos($folder, $delm);
+
+ if ($pos !== false) {
+ $subFolders = substr($folder, $pos+1);
+ $currentFolder = substr($folder, 0, $pos);
+
+ // sometimes folder has a delimiter as the last character
+ if (!strlen($subFolders)) {
+ $virtual = false;
+ }
+ else if (!isset($arrFolders[$currentFolder])) {
+ $virtual = true;
+ }
+ else {
+ $virtual = $arrFolders[$currentFolder]['virtual'];
+ }
+ }
+ else {
+ $subFolders = false;
+ $currentFolder = $folder;
+ $virtual = false;
+ }
+
+ $path .= $prefix . $currentFolder;
+
+ if (!isset($arrFolders[$currentFolder])) {
+ $arrFolders[$currentFolder] = array(
+ 'id' => $path,
+ 'name' => rcube_charset::convert($currentFolder, 'UTF7-IMAP'),
+ 'virtual' => $virtual,
+ 'folders' => array());
+ }
+ else {
+ $arrFolders[$currentFolder]['virtual'] = $virtual;
+ }
+
+ if (strlen($subFolders)) {
+ $this->build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
+ }
+ }
+
+ /**
+ * Return html for a structured list <ul> for the mailbox tree
+ */
+ public function render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel = 0)
+ {
+ $maxlength = intval($attrib['maxlength']);
+ $realnames = (bool)$attrib['realnames'];
+ $msgcounts = $this->storage->get_cache('messagecount');
+ $collapsed = $this->config->get('collapsed_folders');
+ $realnames = $this->config->get('show_real_foldernames');
+
+ $out = '';
+ foreach ($arrFolders as $folder) {
+ $title = null;
+ $folder_class = $this->folder_classname($folder['id']);
+ $is_collapsed = strpos($collapsed, '&'.rawurlencode($folder['id']).'&') !== false;
+ $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0;
+
+ if ($folder_class && !$realnames) {
+ $foldername = $this->gettext($folder_class);
+ }
+ else {
+ $foldername = $folder['name'];
+
+ // shorten the folder name to a given length
+ if ($maxlength && $maxlength > 1) {
+ $fname = abbreviate_string($foldername, $maxlength);
+ if ($fname != $foldername) {
+ $title = $foldername;
+ }
+ $foldername = $fname;
+ }
+ }
+
+ // make folder name safe for ids and class names
+ $folder_id = rcube_utils::html_identifier($folder['id'], true);
+ $classes = array('mailbox');
+
+ // set special class for Sent, Drafts, Trash and Junk
+ if ($folder_class) {
+ $classes[] = $folder_class;
+ }
+
+ if ($folder['id'] == $mbox_name) {
+ $classes[] = 'selected';
+ }
+
+ if ($folder['virtual']) {
+ $classes[] = 'virtual';
+ }
+ else if ($unread) {
+ $classes[] = 'unread';
+ }
+
+ $js_name = $this->JQ($folder['id']);
+ $html_name = $this->Q($foldername) . ($unread ? html::span('unreadcount', sprintf($attrib['unreadwrap'], $unread)) : '');
+ $link_attrib = $folder['virtual'] ? array() : array(
+ 'href' => $this->url(array('_mbox' => $folder['id'])),
+ 'onclick' => sprintf("return %s.command('list','%s',this,event)", rcmail_output::JS_OBJECT_NAME, $js_name),
+ 'rel' => $folder['id'],
+ 'title' => $title,
+ );
+
+ $out .= html::tag('li', array(
+ 'id' => "rcmli".$folder_id,
+ 'class' => join(' ', $classes),
+ 'noclose' => true),
+ html::a($link_attrib, $html_name));
+
+ if (!empty($folder['folders'])) {
+ $out .= html::div('treetoggle ' . ($is_collapsed ? 'collapsed' : 'expanded'), ' ');
+ }
+
+ $jslist[$folder['id']] = array(
+ 'id' => $folder['id'],
+ 'name' => $foldername,
+ 'virtual' => $folder['virtual'],
+ );
+
+ if (!empty($folder_class)) {
+ $jslist[$folder['id']]['class'] = $folder_class;
+ }
+
+ if (!empty($folder['folders'])) {
+ $out .= html::tag('ul', array('style' => ($is_collapsed ? "display:none;" : null)),
+ $this->render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1));
+ }
+
+ $out .= "</li>\n";
+ }
+
+ return $out;
+ }
+
+ /**
+ * Return html for a flat list <select> for the mailbox tree
+ */
+ public function render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames = false, $nestLevel = 0, $opts = array())
+ {
+ $out = '';
+
+ foreach ($arrFolders as $folder) {
+ // skip exceptions (and its subfolders)
+ if (!empty($opts['exceptions']) && in_array($folder['id'], $opts['exceptions'])) {
+ continue;
+ }
+
+ // skip folders in which it isn't possible to create subfolders
+ if (!empty($opts['skip_noinferiors'])) {
+ $attrs = $this->storage->folder_attributes($folder['id']);
+ if ($attrs && in_array('\\Noinferiors', $attrs)) {
+ continue;
+ }
+ }
+
+ if (!$realnames && ($folder_class = $this->folder_classname($folder['id']))) {
+ $foldername = $this->gettext($folder_class);
+ }
+ else {
+ $foldername = $folder['name'];
+
+ // shorten the folder name to a given length
+ if ($maxlength && $maxlength > 1) {
+ $foldername = abbreviate_string($foldername, $maxlength);
+ }
+ }
+
+ $select->add(str_repeat(' ', $nestLevel*4) . html::quote($foldername), $folder['id']);
+
+ if (!empty($folder['folders'])) {
+ $out .= $this->render_folder_tree_select($folder['folders'], $mbox_name, $maxlength,
+ $select, $realnames, $nestLevel+1, $opts);
+ }
+ }
+
+ return $out;
+ }
+
+ /**
+ * Return internal name for the given folder if it matches the configured special folders
+ */
+ public function folder_classname($folder_id)
+ {
+ if ($folder_id == 'INBOX') {
+ return 'inbox';
+ }
+
+ // for these mailboxes we have localized labels and css classes
+ foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx)
+ {
+ if ($folder_id === $this->config->get($smbx.'_mbox')) {
+ return $smbx;
+ }
+ }
+ }
+
+ /**
+ * Try to localize the given IMAP folder name.
+ * UTF-7 decode it in case no localized text was found
+ *
+ * @param string $name Folder name
+ * @param bool $with_path Enable path localization
+ *
+ * @return string Localized folder name in UTF-8 encoding
+ */
+ public function localize_foldername($name, $with_path = false)
+ {
+ $realnames = $this->config->get('show_real_foldernames');
+
+ if (!$realnames && ($folder_class = $this->folder_classname($name))) {
+ return $this->gettext($folder_class);
+ }
+
+ // try to localize path of the folder
+ if ($with_path && !$realnames) {
+ $storage = $this->get_storage();
+ $delimiter = $storage->get_hierarchy_delimiter();
+ $path = explode($delimiter, $name);
+ $count = count($path);
+
+ if ($count > 1) {
+ for ($i = 1; $i < $count; $i++) {
+ $folder = implode($delimiter, array_slice($path, 0, -$i));
+ if ($folder_class = $this->folder_classname($folder)) {
+ $name = implode($delimiter, array_slice($path, $count - $i));
+ return $this->gettext($folder_class) . $delimiter . rcube_charset::convert($name, 'UTF7-IMAP');
+ }
+ }
+ }
+ }
+
+ return rcube_charset::convert($name, 'UTF7-IMAP');
+ }
+
+
+ public function localize_folderpath($path)
+ {
+ $protect_folders = $this->config->get('protect_default_folders');
+ $delimiter = $this->storage->get_hierarchy_delimiter();
+ $path = explode($delimiter, $path);
+ $result = array();
+
+ foreach ($path as $idx => $dir) {
+ $directory = implode($delimiter, array_slice($path, 0, $idx+1));
+ if ($protect_folders && $this->storage->is_special_folder($directory)) {
+ unset($result);
+ $result[] = $this->localize_foldername($directory);
+ }
+ else {
+ $result[] = rcube_charset::convert($dir, 'UTF7-IMAP');
+ }
+ }
+
+ return implode($delimiter, $result);
+ }
+
+
+ public static function quota_display($attrib)
+ {
+ $rcmail = rcmail::get_instance();
+
+ if (!$attrib['id']) {
+ $attrib['id'] = 'rcmquotadisplay';
+ }
+
+ $_SESSION['quota_display'] = !empty($attrib['display']) ? $attrib['display'] : 'text';
+
+ $rcmail->output->add_gui_object('quotadisplay', $attrib['id']);
+
+ $quota = $rcmail->quota_content($attrib);
+
+ $rcmail->output->add_script('rcmail.set_quota('.rcube_output::json_serialize($quota).');', 'docready');
+
+ return html::span($attrib, ' ');
+ }
+
+
+ public function quota_content($attrib = null)
+ {
+ $quota = $this->storage->get_quota();
+ $quota = $this->plugins->exec_hook('quota', $quota);
+
+ $quota_result = (array) $quota;
+ $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
+
+ if ($quota['total'] > 0) {
+ if (!isset($quota['percent'])) {
+ $quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100));
+ }
+
+ $title = sprintf('%s / %s (%.0f%%)',
+ $this->show_bytes($quota['used'] * 1024), $this->show_bytes($quota['total'] * 1024),
+ $quota_result['percent']);
+
+ $quota_result['title'] = $title;
+
+ if ($attrib['width']) {
+ $quota_result['width'] = $attrib['width'];
+ }
+ if ($attrib['height']) {
+ $quota_result['height'] = $attrib['height'];
+ }
+ }
+ else {
+ $unlimited = $this->config->get('quota_zero_as_unlimited');
+ $quota_result['title'] = $this->gettext($unlimited ? 'unlimited' : 'unknown');
+ $quota_result['percent'] = 0;
+ }
+
+ return $quota_result;
+ }
+
+ /**
+ * Outputs error message according to server error/response codes
+ *
+ * @param string $fallback Fallback message label
+ * @param array $fallback_args Fallback message label arguments
+ * @param string $suffix Message label suffix
+ */
+ public function display_server_error($fallback = null, $fallback_args = null, $suffix = '')
+ {
+ $err_code = $this->storage->get_error_code();
+ $res_code = $this->storage->get_response_code();
+ $args = array();
+
+ if ($res_code == rcube_storage::NOPERM) {
+ $error = 'errornoperm';
+ }
+ else if ($res_code == rcube_storage::READONLY) {
+ $error = 'errorreadonly';
+ }
+ else if ($res_code == rcube_storage::OVERQUOTA) {
+ $error = 'errorroverquota';
+ }
+ else if ($err_code && ($err_str = $this->storage->get_error_str())) {
+ // try to detect access rights problem and display appropriate message
+ if (stripos($err_str, 'Permission denied') !== false) {
+ $error = 'errornoperm';
+ }
+ // try to detect full mailbox problem and display appropriate message
+ // there can be e.g. "Quota exceeded" or "quotum would exceed"
+ else if (stripos($err_str, 'quot') !== false && stripos($err_str, 'exceed') !== false) {
+ $error = 'erroroverquota';
+ }
+ else {
+ $error = 'servererrormsg';
+ $args = array('msg' => $err_str);
+ }
+ }
+ else if ($err_code < 0) {
+ $error = 'storageerror';
+ }
+ else if ($fallback) {
+ $error = $fallback;
+ $args = $fallback_args;
+ }
+
+ if ($error) {
+ if ($suffix && $this->text_exists($error . $suffix)) {
+ $error .= $suffix;
+ }
+ $this->output->show_message($error, 'error', $args);
+ }
+ }
+
+ /**
+ * Output HTML editor scripts
+ *
+ * @param string $mode Editor mode
+ */
+ public function html_editor($mode = '')
+ {
+ $hook = $this->plugins->exec_hook('html_editor', array('mode' => $mode));
+
+ if ($hook['abort']) {
+ return;
+ }
+
+ $lang = strtolower($_SESSION['language']);
+
+ // TinyMCE uses two-letter lang codes, with exception of Chinese
+ if (strpos($lang, 'zh_') === 0) {
+ $lang = str_replace('_', '-', $lang);
+ }
+ else {
+ $lang = substr($lang, 0, 2);
+ }
+
+ if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js')) {
+ $lang = 'en';
+ }
+
+ $script = json_encode(array(
+ 'mode' => $mode,
+ 'lang' => $lang,
+ 'skin_path' => $this->output->get_skin_path(),
+ 'spellcheck' => intval($this->config->get('enable_spellcheck')),
+ 'spelldict' => intval($this->config->get('spellcheck_dictionary'))
+ ));
+
+ $this->output->include_script('tiny_mce/tiny_mce.js');
+ $this->output->include_script('editor.js');
+ $this->output->add_script("rcmail_editor_init($script)", 'docready');
+ }
+
+ /**
+ * Replaces TinyMCE's emoticon images with plain-text representation
+ *
+ * @param string $html HTML content
+ *
+ * @return string HTML content
+ */
+ public static function replace_emoticons($html)
+ {
+ $emoticons = array(
+ '8-)' => 'smiley-cool',
+ ':-#' => 'smiley-foot-in-mouth',
+ ':-*' => 'smiley-kiss',
+ ':-X' => 'smiley-sealed',
+ ':-P' => 'smiley-tongue-out',
+ ':-@' => 'smiley-yell',
+ ":'(" => 'smiley-cry',
+ ':-(' => 'smiley-frown',
+ ':-D' => 'smiley-laughing',
+ ':-)' => 'smiley-smile',
+ ':-S' => 'smiley-undecided',
+ ':-$' => 'smiley-embarassed',
+ 'O:-)' => 'smiley-innocent',
+ ':-|' => 'smiley-money-mouth',
+ ':-O' => 'smiley-surprised',
+ ';-)' => 'smiley-wink',
+ );
+
+ foreach ($emoticons as $idx => $file) {
+ // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" />
+ $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i';
+ $replace[] = $idx;
+ }
+
+ return preg_replace($search, $replace, $html);
+ }
+
+ /**
+ * File upload progress handler.
+ */
+ public function upload_progress()
+ {
+ $prefix = ini_get('apc.rfc1867_prefix');
+ $params = array(
+ 'action' => $this->action,
+ 'name' => rcube_utils::get_input_value('_progress', rcube_utils::INPUT_GET),
+ );
+
+ if (function_exists('apc_fetch')) {
+ $status = apc_fetch($prefix . $params['name']);
+
+ if (!empty($status)) {
+ $status['percent'] = round($status['current']/$status['total']*100);
+ $params = array_merge($status, $params);
+ }
+ }
+
+ if (isset($params['percent']))
+ $params['text'] = $this->gettext(array('name' => 'uploadprogress', 'vars' => array(
+ 'percent' => $params['percent'] . '%',
+ 'current' => $this->show_bytes($params['current']),
+ 'total' => $this->show_bytes($params['total'])
+ )));
+
+ $this->output->command('upload_progress_update', $params);
+ $this->output->send();
+ }
+
+ /**
+ * Initializes file uploading interface.
+ */
+ public function upload_init()
+ {
+ // Enable upload progress bar
+ $rfc1867 = filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN);
+ if ($rfc1867 && ($seconds = $this->config->get('upload_progress'))) {
+ if ($field_name = ini_get('apc.rfc1867_name')) {
+ $this->output->set_env('upload_progress_name', $field_name);
+ $this->output->set_env('upload_progress_time', (int) $seconds);
+ }
+ }
+
+ // find max filesize value
+ $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
+ $max_postsize = parse_bytes(ini_get('post_max_size'));
+
+ if ($max_postsize && $max_postsize < $max_filesize) {
+ $max_filesize = $max_postsize;
+ }
+
+ $this->output->set_env('max_filesize', $max_filesize);
+ $max_filesize = $this->show_bytes($max_filesize);
+ $this->output->set_env('filesizeerror', $this->gettext(array(
+ 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize))));
+
+ return $max_filesize;
+ }
+
+ /**
+ * Initializes client-side autocompletion.
+ */
+ public function autocomplete_init()
+ {
+ static $init;
+
+ if ($init) {
+ return;
+ }
+
+ $init = 1;
+
+ if (($threads = (int)$this->config->get('autocomplete_threads')) > 0) {
+ $book_types = (array) $this->config->get('autocomplete_addressbooks', 'sql');
+ if (count($book_types) > 1) {
+ $this->output->set_env('autocomplete_threads', $threads);
+ $this->output->set_env('autocomplete_sources', $book_types);
+ }
+ }
+
+ $this->output->set_env('autocomplete_max', (int)$this->config->get('autocomplete_max', 15));
+ $this->output->set_env('autocomplete_min_length', $this->config->get('autocomplete_min_length'));
+ $this->output->add_label('autocompletechars', 'autocompletemore');
+ }
+
+ /**
+ * Returns supported font-family specifications
+ *
+ * @param string $font Font name
+ *
+ * @param string|array Font-family specification array or string (if $font is used)
+ */
+ public static function font_defs($font = null)
+ {
+ $fonts = array(
+ 'Andale Mono' => '"Andale Mono",Times,monospace',
+ 'Arial' => 'Arial,Helvetica,sans-serif',
+ 'Arial Black' => '"Arial Black","Avant Garde",sans-serif',
+ 'Book Antiqua' => '"Book Antiqua",Palatino,serif',
+ 'Courier New' => '"Courier New",Courier,monospace',
+ 'Georgia' => 'Georgia,Palatino,serif',
+ 'Helvetica' => 'Helvetica,Arial,sans-serif',
+ 'Impact' => 'Impact,Chicago,sans-serif',
+ 'Tahoma' => 'Tahoma,Arial,Helvetica,sans-serif',
+ 'Terminal' => 'Terminal,Monaco,monospace',
+ 'Times New Roman' => '"Times New Roman",Times,serif',
+ 'Trebuchet MS' => '"Trebuchet MS",Geneva,sans-serif',
+ 'Verdana' => 'Verdana,Geneva,sans-serif',
+ );
+
+ if ($font) {
+ return $fonts[$font];
+ }
+
+ return $fonts;
+ }
+
+ /**
+ * Create a human readable string for a number of bytes
+ *
+ * @param int Number of bytes
+ *
+ * @return string Byte string
+ */
+ public function show_bytes($bytes)
+ {
+ if ($bytes >= 1073741824) {
+ $gb = $bytes/1073741824;
+ $str = sprintf($gb>=10 ? "%d " : "%.1f ", $gb) . $this->gettext('GB');
+ }
+ else if ($bytes >= 1048576) {
+ $mb = $bytes/1048576;
+ $str = sprintf($mb>=10 ? "%d " : "%.1f ", $mb) . $this->gettext('MB');
+ }
+ else if ($bytes >= 1024) {
+ $str = sprintf("%d ", round($bytes/1024)) . $this->gettext('KB');
+ }
+ else {
+ $str = sprintf('%d ', $bytes) . $this->gettext('B');
+ }
+
+ return $str;
+ }
+
+ /**
+ * Returns real size (calculated) of the message part
+ *
+ * @param rcube_message_part Message part
+ *
+ * @return string Part size (and unit)
+ */
+ public function message_part_size($part)
+ {
+ if (isset($part->d_parameters['size'])) {
+ $size = $this->show_bytes((int)$part->d_parameters['size']);
+ }
+ else {
+ $size = $part->size;
+ if ($part->encoding == 'base64') {
+ $size = $size / 1.33;
+ }
+
+ $size = '~' . $this->show_bytes($size);
+ }
+
+ return $size;
+ }
+
+ /**
+ * Returns message UID(s) and IMAP folder(s) from GET/POST data
+ *
+ * @param string UID value to decode
+ * @param string Default mailbox value (if not encoded in UIDs)
+ * @return array List of message UIDs per folder
+ */
+ public static function get_uids($uids = null, $mbox = null)
+ {
+ // message UID (or comma-separated list of IDs) is provided in
+ // the form of <ID>-<MBOX>[,<ID>-<MBOX>]*
+
+ $_uid = $uids ?: rcube_utils::get_input_value('_uid', RCUBE_INPUT_GPC);
+ $_mbox = $mbox ?: (string)rcube_utils::get_input_value('_mbox', RCUBE_INPUT_GPC);
+
+ // already a hash array
+ if (is_array($_uid) && !isset($_uid[0])) {
+ return $_uid;
+ }
+
+ $result = array();
+
+ // special case: *
+ if ($_uid == '*' && is_object($_SESSION['search'][1]) && $_SESSION['search'][1]->multi) {
+ // extract the full list of UIDs per folder from the search set
+ foreach ($_SESSION['search'][1]->sets as $subset) {
+ $mbox = $subset->get_parameters('MAILBOX');
+ $result[$mbox] = $subset->get();
+ }
+ }
+ else {
+ if (is_string($_uid))
+ $_uid = explode(',', $_uid);
+
+ // create a per-folder UIDs array
+ foreach ((array)$_uid as $uid) {
+ list($uid, $mbox) = explode('-', $uid, 2);
+ if (!strlen($mbox))
+ $mbox = $_mbox;
+ if ($uid == '*')
+ $result[$mbox] = $uid;
+ else
+ $result[$mbox][] = $uid;
+ }
+ }
+
+ return $result;
+ }
+
+
+ /************************************************************************
+ ********* Deprecated methods (to be removed) *********
+ ***********************************************************************/
+
+ public static function setcookie($name, $value, $exp = 0)
+ {
+ rcube_utils::setcookie($name, $value, $exp);
+ }
+
+ public function imap_connect()
+ {
+ return $this->storage_connect();
+ }
+
+ public function imap_init()
+ {
+ return $this->storage_init();
+ }
+
+ /**
+ * Connect to the mail storage server with stored session data
+ *
+ * @return bool True on success, False on error
+ */
+ public function storage_connect()
+ {
+ $storage = $this->get_storage();
+
+ if ($_SESSION['storage_host'] && !$storage->is_connected()) {
+ $host = $_SESSION['storage_host'];
+ $user = $_SESSION['username'];
+ $port = $_SESSION['storage_port'];
+ $ssl = $_SESSION['storage_ssl'];
+ $pass = $this->decrypt($_SESSION['password']);
+
+ if (!$storage->connect($host, $user, $pass, $port, $ssl)) {
+ if (is_object($this->output)) {
+ $this->output->show_message('storageerror', 'error');
+ }
+ }
+ else {
+ $this->set_storage_prop();
+ }
+ }
+
+ return $storage->is_connected();
+ }
}
-
-
--
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