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 | 3687 ++++++++++++++++++++++++++++++++--------------------------- 1 files changed, 2,007 insertions(+), 1,680 deletions(-) diff --git a/program/include/rcmail.php b/program/include/rcmail.php index 05cfefa..5a5d4cb 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -5,8 +5,8 @@ | program/include/rcmail.php | | | | This file is part of the Roundcube Webmail client | - | Copyright (C) 2008-2011, The Roundcube Dev Team | - | Copyright (C) 2011, Kolab Systems AG | + | 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. | @@ -17,1775 +17,2102 @@ | instances of all 'global' objects like db- and imap-connections | +-----------------------------------------------------------------------+ | Author: Thomas Bruederli <roundcube@gmail.com> | + | Author: Aleksander Machniak <alec@alec.pl> | +-----------------------------------------------------------------------+ - - $Id$ - */ - /** * Application class of Roundcube Webmail * implemented as singleton * - * @package Core + * @package Webmail */ -class rcmail +class rcmail extends rcube { - /** - * Main tasks. - * - * @var array - */ - static public $main_tasks = array('mail','settings','addressbook','login','logout','utils','dummy'); + /** + * Main tasks. + * + * @var array + */ + static public $main_tasks = array('mail','settings','addressbook','login','logout','utils','dummy'); - /** - * Singleton instace of rcmail - * - * @var rcmail - */ - static private $instance; + /** + * Current task. + * + * @var string + */ + public $task; - /** - * Stores instance of rcube_config. - * - * @var rcube_config - */ - public $config; + /** + * Current action. + * + * @var string + */ + public $action = ''; + public $comm_path = './'; + public $filename = ''; - /** - * Stores rcube_user instance. - * - * @var rcube_user - */ - public $user; - - /** - * Instace of database class. - * - * @var rcube_mdb2 - */ - public $db; - - /** - * Instace of Memcache class. - * - * @var rcube_mdb2 - */ - public $memcache; - - /** - * Instace of rcube_session class. - * - * @var rcube_session - */ - public $session; - - /** - * Instance of rcube_smtp class. - * - * @var rcube_smtp - */ - public $smtp; - - /** - * Instance of rcube_storage class. - * - * @var rcube_storage - */ - public $storage; - - /** - * Instance of rcube_template class. - * - * @var rcube_template - */ - public $output; - - /** - * Instance of rcube_plugin_api. - * - * @var rcube_plugin_api - */ - public $plugins; - - /** - * Current task. - * - * @var string - */ - public $task; - - /** - * Current action. - * - * @var string - */ - public $action = ''; - public $comm_path = './'; - - private $texts; - private $address_books = array(); - private $caches = array(); - private $action_map = array(); - private $shutdown_functions = array(); - private $expunge_cache = false; + private $address_books = array(); + private $action_map = array(); - /** - * This implements the 'singleton' design pattern - * - * @return rcmail The one and only instance - */ - static function get_instance() - { - if (!self::$instance) { - self::$instance = new rcmail(); - self::$instance->startup(); // init AFTER object was linked with self::$instance + const ERROR_STORAGE = -2; + const ERROR_INVALID_REQUEST = 1; + const ERROR_INVALID_HOST = 2; + const ERROR_COOKIES_DISABLED = 3; + + + /** + * This implements the 'singleton' design pattern + * + * @param string Environment name to run (e.g. live, dev, test) + * + * @return rcmail The one and only instance + */ + static function get_instance($env = '') + { + if (!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::$instance; } - return self::$instance; - } + /** + * 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; + } - /** - * Private constructor - */ - private function __construct() - { - // load configuration - $this->config = new rcube_config(); + // start session + $this->session_init(); - register_shutdown_function(array($this, 'shutdown')); - } + // 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)); + $this->action = asciiwords(rcube_utils::get_input_value('_action', rcube_utils::INPUT_GPC)); - /** - * Initial startup function - * to register session, create database and imap connections - */ - private function startup() - { - // initialize syslog - if ($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, $syslog_facility); + // reset some session parameters when changing task + if ($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')); } - // connect to database - $this->get_dbh(); + /** + * Setter for application task + * + * @param string Task to set + */ + public function set_task($task) + { + $task = asciiwords($task, true); - // start session - $this->session_init(); + if ($this->user && $this->user->ID) + $task = !$task ? 'mail' : $task; + else if (php_sapi_name() == 'cli') + $task = 'cli'; + else + $task = 'login'; - // create user object - $this->set_user(new rcube_user($_SESSION['user_id'])); + $this->task = $task; + $this->comm_path = $this->url(array('task' => $this->task)); - // configure session (after user config merge!) - $this->session_configure(); - - // set task and action properties - $this->set_task(get_input_value('_task', RCUBE_INPUT_GPC)); - $this->action = asciiwords(get_input_value('_action', RCUBE_INPUT_GPC)); - - // reset some session parameters when changing task - if ($this->task != 'utils') { - if ($this->session && $_SESSION['task'] != $this->task) - $this->session->remove('page'); - // set current task to session - $_SESSION['task'] = $this->task; + if ($this->output) { + $this->output->set_env('task', $this->task); + } } - // init output class - if (!empty($_REQUEST['_remote'])) - $GLOBALS['OUTPUT'] = $this->json_init(); - else - $GLOBALS['OUTPUT'] = $this->load_gui(!empty($_REQUEST['_framed'])); + /** + * Setter for system user object + * + * @param rcube_user Current user instance + */ + public function set_user($user) + { + parent::set_user($user); - // create plugin API and load plugins - $this->plugins = rcube_plugin_api::get_instance(); + $lang = $this->language_prop($this->config->get('language', $_SESSION['language'])); + $_SESSION['language'] = $this->user->language = $lang; - // init plugins - $this->plugins->init(); - } + // set localization + setlocale(LC_ALL, $lang . '.utf8', $lang . '.UTF-8', 'en_US.utf8', 'en_US.UTF-8'); - - /** - * Setter for application task - * - * @param string Task to set - */ - public function set_task($task) - { - $task = asciiwords($task); - - if ($this->user && $this->user->ID) - $task = !$task ? 'mail' : $task; - 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) - { - if (is_object($user)) { - $this->user = $user; - - // overwrite config with user preferences - $this->config->set_user_prefs((array)$this->user->get_prefs()); + // 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'); + } } - $_SESSION['language'] = $this->user->language = $this->language_prop($this->config->get('language', $_SESSION['language'])); + /** + * Return instance of the internal address book class + * + * @param string Address book identifier (-1 for default addressbook) + * @param boolean True if the address book needs to be writeable + * + * @return rcube_contacts Address book object + */ + public function get_address_book($id, $writeable = false) + { + $contacts = null; + $ldap_config = (array)$this->config->get('ldap_public'); - // set localization - setlocale(LC_ALL, $_SESSION['language'] . '.utf8', 'en_US.utf8'); + // 'sql' is the alias for '0' used by autocomplete + if ($id == 'sql') + $id = '0'; + else if ($id == -1) { + $id = $this->config->get('default_addressbook'); + $default = true; + } - // workaround for http://bugs.php.net/bug.php?id=18556 - if (in_array($_SESSION['language'], array('tr_TR', 'ku', 'az_AZ'))) - setlocale(LC_CTYPE, 'en_US' . '.utf8'); - } + // 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 = $plugin['instance']; + } + } - /** - * Check the given string and return a valid language code - * - * @param string Language code - * @return string Valid language code - */ - private function language_prop($lang) - { - static $rcube_languages, $rcube_language_aliases; + // when user requested default writeable addressbook + // we need to check if default is writeable, if not we + // will return first writeable book (if any exist) + if ($contacts && $default && $contacts->readonly && $writeable) { + $contacts = null; + } - // user HTTP_ACCEPT_LANGUAGE if no language is specified - if (empty($lang) || $lang == 'auto') { - $accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']); - $lang = str_replace('-', '_', $accept_langs[0]); - } + // Get first addressbook from the list if configured default doesn't exist + // This can happen when user deleted the addressbook (e.g. Kolab folder) + if (!$contacts && (!$id || $default)) { + $source = reset($this->get_address_sources($writeable, !$default)); + if (!empty($source)) { + $contacts = $this->get_address_book($source['id']); + if ($contacts) { + $id = $source['id']; + } + } + } - if (empty($rcube_languages)) { - @include(INSTALL_PATH . 'program/localization/index.inc'); + 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 $contacts; } - // check if we have an alias for that language - if (!isset($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); - } + /** + * 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 $index; + } + } } - if (!isset($rcube_languages[$lang]) || !is_dir(INSTALL_PATH . 'program/localization/' . $lang)) { - $lang = 'en_US'; + /** + * Return address books list + * + * @param boolean True if the address book needs to be writeable + * @param boolean True if the address book needs to be not hidden + * + * @return array Address books array + */ + public function get_address_sources($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; } - return $lang; - } + /** + * Getter for compose responses. + * These are stored in local config and user preferences. + * + * @param boolean True to sort the list alphabetically + * @param boolean True if only this user's responses shall be listed + * + * @return array List of the current user's stored responses + */ + public function get_compose_responses($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); + } - /** - * Get the current database connection - * - * @return rcube_mdb2 Database connection object - */ - public function get_dbh() - { - if (!$this->db) { - $config_all = $this->config->all(); + $response['static'] = true; + $response['class'] = 'readonly'; - $this->db = new rcube_mdb2($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']); + $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); } - return $this->db; - } + /** + * Init output object for GUI and add common scripts. + * This will instantiate a rcmail_output_html object and set + * environment vars according to the current session and configuration + * + * @param boolean True if this request is loaded in a (i)frame + * + * @return rcube_output Reference to HTML output object + */ + public function load_gui($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', $this->config->get('session_lifetime', 0) * 60); - /** - * Get global handle for memcache access - * - * @return object Memcache - */ - public function get_memcache() - { - if (!isset($this->memcache)) { - // no memcache support in PHP - if (!class_exists('Memcache')) { - $this->memcache = false; + if ($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; - } - - $this->memcache = new Memcache; - $this->mc_available = 0; - - // add alll configured hosts to pool - $pconnect = $this->config->get('memcache_pconnect', true); - foreach ($this->config->get('memcache_hosts', array()) as $host) { - list($host, $port) = explode(':', $host); - if (!$port) $port = 11211; - $this->mc_available += intval($this->memcache->addServer($host, $port, $pconnect, 1, 1, 15, false, array($this, 'memcache_failure'))); - } - - // test connection and failover (will result in $this->mc_available == 0 on complete failure) - $this->memcache->increment('__CONNECTIONTEST__', 1); // NOP if key doesn't exist - - if (!$this->mc_available) - $this->memcache = false; } - return $this->memcache; - } - - /** - * Callback for memcache failure - */ - public function memcache_failure($host, $port) - { - static $seen = array(); - - // only report once - if (!$seen["$host:$port"]++) { - $this->mc_available--; - raise_error(array('code' => 604, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => "Memcache failure on host $host:$port"), - true, false); - } - } - - - /** - * Initialize and get cache object - * - * @param string $name Cache identifier - * @param string $type Cache type ('db', 'apc' or 'memcache') - * @param int $ttl Expiration time for cache items in seconds - * @param bool $packed Enables/disables data serialization - * - * @return rcube_cache Cache object - */ - public function get_cache($name, $type='db', $ttl=0, $packed=true) - { - if (!isset($this->caches[$name])) { - $this->caches[$name] = new rcube_cache($type, $_SESSION['user_id'], $name, $ttl, $packed); - } - - return $this->caches[$name]; - } - - - /** - * Return instance of the internal address book class - * - * @param string Address book identifier - * @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'); - $abook_type = strtolower($this->config->get('address_book_type')); - - // 'sql' is the alias for '0' used by autocomplete - if ($id == 'sql') - $id = '0'; - - // use existing instance - if (isset($this->address_books[$id]) && is_object($this->address_books[$id]) - && is_a($this->address_books[$id], 'rcube_addressbook') - && (!$writeable || !$this->address_books[$id]->readonly) - ) { - $contacts = $this->address_books[$id]; - } - else if ($id && $ldap_config[$id]) { - $contacts = new rcube_ldap($ldap_config[$id], $this->config->get('ldap_debug'), $this->config->mail_domain($_SESSION['storage_host'])); - } - else if ($id === '0') { - $contacts = new rcube_contacts($this->db, $this->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 = $plugin['instance']; - } - // get first source from the list - else if (!$id) { - $source = reset($this->get_address_sources($writeable)); - if (!empty($source)) { - $contacts = $this->get_address_book($source['id']); - if ($contacts) - $id = $source['id']; + /** + * Returns error code of last login operation + * + * @return int Error code + */ + public function login_error() + { + if ($this->login_error) { + return $this->login_error; } - } - } - if (!$contacts) { - raise_error(array( - 'code' => 700, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Addressbook source ($id) not found!"), - true, true); - } - - // set configured sort order - if ($sort_col = $this->config->get('addressbook_sort_col')) - $contacts->set_sort_order($sort_col); - - // add to the 'books' array for shutdown function - $this->address_books[$id] = $contacts; - - return $contacts; - } - - - /** - * Return address books list - * - * @param boolean True if the address book needs to be writeable - * - * @return array Address books array - */ - public function get_address_sources($writeable = false) - { - $abook_type = strtolower($this->config->get('address_book_type')); - $ldap_config = $this->config->get('ldap_public'); - $autocomplete = (array) $this->config->get('autocomplete_addressbooks'); - $list = array(); - - // We are using the DB address book - if ($abook_type != 'ldap') { - if (!isset($this->address_books['0'])) - $this->address_books['0'] = new rcube_contacts($this->db, $this->user->ID); - $list['0'] = array( - 'id' => '0', - 'name' => rcube_label('personaladrbook'), - 'groups' => $this->address_books['0']->groups, - 'readonly' => $this->address_books['0']->readonly, - 'autocomplete' => in_array('sql', $autocomplete), - 'undelete' => $this->address_books['0']->undelete && $this->config->get('undo_timeout'), - ); - } - - if ($ldap_config) { - $ldap_config = (array) $ldap_config; - foreach ($ldap_config as $id => $prop) { - // handle misconfiguration - if (empty($prop) || !is_array($prop)) { - continue; + if ($this->storage && $this->storage->get_error_code() < -1) { + return self::ERROR_STORAGE; } - $list[$id] = array( - 'id' => $id, - 'name' => $prop['name'], - 'groups' => is_array($prop['groups']), - 'readonly' => !$prop['writable'], - 'hidden' => $prop['hidden'], - 'autocomplete' => in_array($id, $autocomplete) - ); - } } - $plugin = $this->plugins->exec_hook('addressbooks_list', array('sources' => $list)); - $list = $plugin['sources']; + /** + * 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'); + $host = null; - foreach ($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[$idx]); + if (is_array($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; } - return $list; - } + /** + * Destroy session data and remove cookie + */ + public function kill_session() + { + $this->plugins->exec_hook('session_destroy'); - - /** - * Init output object for GUI and add common scripts. - * This will instantiate a rcmail_template object and set - * environment vars according to the current session and configuration - * - * @param boolean True if this request is loaded in a (i)frame - * @return rcube_template Reference to HTML output object - */ - public function load_gui($framed = false) - { - // init output page - if (!($this->output instanceof rcube_template)) - $this->output = new rcube_template($this->task, $framed); - - // set keep-alive/check-recent interval - if ($this->session && ($keep_alive = $this->session->get_keep_alive())) { - $this->output->set_env('keep_alive', $keep_alive); + $this->session->kill(); + $_SESSION = array('language' => $this->user->language, 'temp' => true, 'skin' => $this->config->get('skin')); + $this->user->reset(); } - if ($framed) { - $this->comm_path .= '&_framed=1'; - $this->output->set_env('framed', true); + /** + * 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'])); + } } - $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(RCMAIL_CHARSET); + /** + * 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')]; - // add some basic labels to client - $this->output->add_label('loading', 'servererror'); + if (!$sess_id) { + $sess_id = session_id(); + } - return $this->output; - } + $plugin = $this->plugins->exec_hook('request_token', array( + 'value' => md5('RT' . $this->get_user_id() . $this->config->get('des_key') . $sess_id))); - - /** - * Create an output object for JSON responses - * - * @return rcube_json_output Reference to JSON output object - */ - public function json_init() - { - if (!($this->output instanceof rcube_json_output)) - $this->output = new rcube_json_output($this->task); - - return $this->output; - } - - - /** - * Create SMTP object and connect to server - * - * @param boolean True if connection should be established - */ - public function smtp_init($connect = false) - { - $this->smtp = new rcube_smtp(); - - if ($connect) - $this->smtp->connect(); - } - - - /** - * Initialize and get storage object - * - * @return rcube_storage Storage object - */ - public function get_storage() - { - // already initialized - if (!is_object($this->storage)) { - $this->storage_init(); + return $plugin['value']; } - return $this->storage; - } + /** + * Check if the current request contains a valid token + * + * @param int Request method + * + * @return boolean True if request token is valid false if not + */ + public function check_request($mode = rcube_utils::INPUT_POST) + { + $token = rcube_utils::get_input_value('_token', $mode); + $sess_id = $_COOKIE[ini_get('session.name')]; - - /** - * Connect to the IMAP server with stored session data. - * - * @return bool True on success, False on error - * @deprecated - */ - public function imap_connect() - { - return $this->storage_connect(); - } - - - /** - * Initialize IMAP object. - * - * @deprecated - */ - public function imap_init() - { - $this->storage_init(); - } - - - /** - * Initialize storage object - */ - public function storage_init() - { - // already initialized - if (is_object($this->storage)) { - return; + return !empty($sess_id) && $token == $this->get_request_token(); } - $driver = $this->config->get('storage_driver', 'imap'); - $driver_class = "rcube_{$driver}"; + /** + * 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 $p; + } - if (!class_exists($driver_class)) { - raise_error(array( - 'code' => 700, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Storage driver class ($driver) not found!"), - true, true); + $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; } - // Initialize storage object - $this->storage = new $driver_class; + /** + * Function to be executed in script shutdown + */ + public function shutdown() + { + parent::shutdown(); - // for backward compat. (deprecated, will be removed) - $this->imap = $this->storage; + foreach ($this->address_books as $book) { + if (is_object($book) && is_a($book, 'rcube_addressbook')) + $book->close(); + } - // enable caching of mail data - $storage_cache = $this->config->get("{$driver}_cache"); - $messages_cache = $this->config->get('messages_cache'); - // for backward compatybility - if ($storage_cache === null && $messages_cache === null && $this->config->get('enable_caching')) { - $storage_cache = 'db'; - $messages_cache = true; + // write performance stats to logs/console + if ($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); + } } - if ($storage_cache) - $this->storage->set_caching($storage_cache); - if ($messages_cache) - $this->storage->set_messages_caching(true); - - // set pagesize from config - $pagesize = $this->config->get('mail_pagesize'); - if (!$pagesize) { - $pagesize = $this->config->get('pagesize', 50); - } - $this->storage->set_pagesize($pagesize); - - // set class options - $options = array( - 'auth_type' => $this->config->get("{$driver}_auth_type", 'check'), - 'auth_cid' => $this->config->get("{$driver}_auth_cid"), - 'auth_pw' => $this->config->get("{$driver}_auth_pw"), - 'debug' => (bool) $this->config->get("{$driver}_debug"), - 'force_caps' => (bool) $this->config->get("{$driver}_force_caps"), - 'timeout' => (int) $this->config->get("{$driver}_timeout"), - 'skip_deleted' => (bool) $this->config->get('skip_deleted'), - 'driver' => $driver, - ); - - if (!empty($_SESSION['storage_host'])) { - $options['host'] = $_SESSION['storage_host']; - $options['user'] = $_SESSION['username']; - $options['port'] = $_SESSION['storage_port']; - $options['ssl'] = $_SESSION['storage_ssl']; - $options['password'] = $this->decrypt($_SESSION['password']); - // set 'imap_host' for backwards compatibility - $_SESSION[$driver.'_host'] = &$_SESSION['storage_host']; + /** + * 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; + } + } } - $options = $this->plugins->exec_hook("storage_init", $options); + /** + * 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]; + } - $this->storage->set_options($options); - $this->set_storage_prop(); - } + return strtr($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); - /** - * Connect to the mail storage server with stored session data - * - * @return bool True on success, False on error - */ - public function storage_connect() - { - $storage = $this->get_storage(); + if (!$prefix_len) + return; - 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']); + $prefs = $this->config->all(); + if (!empty($prefs['namespace_fixed'])) + return; - if (!$storage->connect($host, $user, $pass, $port, $ssl)) { - if ($this->output) - $this->output->show_message($storage->get_error_code() == -1 ? 'storageerror' : 'sessionerror', 'error'); - } - else { + // 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(); - } } - - return false; - } - - - /** - * Create session object and start the session. - */ - public function session_init() - { - // session started (Installer?) - if (session_id()) - return; - - $sess_name = $this->config->get('session_name'); - $sess_domain = $this->config->get('session_domain'); - $lifetime = $this->config->get('session_lifetime', 0) * 60; - - // set session domain - if ($sess_domain) { - ini_set('session.cookie_domain', $sess_domain); - } - // set session garbage collecting time according to session_lifetime - if ($lifetime) { - ini_set('session.gc_maxlifetime', $lifetime * 2); - } - - ini_set('session.cookie_secure', rcube_https_check()); - ini_set('session.name', $sess_name ? $sess_name : 'roundcube_sessid'); - ini_set('session.use_cookies', 1); - ini_set('session.use_only_cookies', 1); - ini_set('session.serialize_handler', 'php'); - - // use database for storing session data - $this->session = new rcube_session($this->get_dbh(), $this->config); - - $this->session->register_gc_handler('rcmail_temp_gc'); - $this->session->register_gc_handler(array($this, 'cache_gc')); - - // start PHP session (if not in CLI mode) - if ($_SERVER['REMOTE_ADDR']) - session_start(); - - // set initial session vars - if (!$_SESSION['user_id']) - $_SESSION['temp'] = true; - - // restore skin selection after logout - if ($_SESSION['temp'] && !empty($_SESSION['skin'])) - $this->config->set('skin', $_SESSION['skin']); - } - - - /** - * Configure session object internals - */ - public function session_configure() - { - if (!$this->session) - return; - - $lifetime = $this->config->get('session_lifetime', 0) * 60; - - // set keep-alive/check-recent interval - if ($keep_alive = $this->config->get('keep_alive')) { - // be sure that it's less than session lifetime - if ($lifetime) - $keep_alive = min($keep_alive, $lifetime - 30); - $keep_alive = max(60, $keep_alive); - $this->session->set_keep_alive($keep_alive); - } - - $this->session->set_secret($this->config->get('des_key') . $_SERVER['HTTP_USER_AGENT']); - $this->session->set_ip_check($this->config->get('ip_check')); - } - - - /** - * 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 - * - * @return boolean True on success, False on failure - */ - function login($username, $pass, $host=NULL) - { - if (empty($username)) { - return false; - } - - $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']) && $host != rcube_parse_host($config['default_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 && $ssl != 'tls' && (!$config['default_port'] || $config['default_port'] == 143)) - $port = 993; - } - - if (!$port) { - $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($username, '@') === false) { - if (is_array($config['username_domain']) && isset($config['username_domain'][$host])) - $username .= '@'.rcube_parse_host($config['username_domain'][$host], $host); - else if (is_string($config['username_domain'])) - $username .= '@'.rcube_parse_host($config['username_domain'], $host); - } - - // Convert username to lowercase. If storage backend - // is case-insensitive we need to store always the same username (#1487113) - if ($config['login_lc']) { - $username = mb_strtolower($username); - } - - // 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 - $host = rcube_idn_to_ascii($host); - if (strpos($username, '@')) { - // lowercase domain name - list($local, $domain) = explode('@', $username); - $username = $local . '@' . mb_strtolower($domain); - $username = rcube_idn_to_ascii($username); - } - - // user already registered -> overwrite username - if ($user = rcube_user::query($username, $host)) - $username = $user->data['username']; - - if (!$this->storage) - $this->storage_init(); - - // try to log in - if (!($login = $this->storage->connect($host, $username, $pass, $port, $ssl))) { - // try with lowercase - $username_lc = mb_strtolower($username); - if ($username_lc != $username) { - // try to find user record again -> overwrite username - if (!$user && ($user = rcube_user::query($username_lc, $host))) - $username_lc = $user->data['username']; - - if ($login = $this->storage->connect($host, $username_lc, $pass, $port, $ssl)) - $username = $username_lc; - } - } - - // exit if login failed - if (!$login) { - return false; - } - - // user already registered -> update user's record - if (is_object($user)) { - // update last login timestamp - $user->touch(); - } - // create new system user - else if ($config['auto_create_user']) { - if ($created = rcube_user::create($username, $host)) { - $user = $created; - } - else { - raise_error(array( - 'code' => 620, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Failed to create a user record. Maybe aborted by a plugin?" - ), true, false); - } - } - else { - raise_error(array( - 'code' => 621, 'type' => 'php', - '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(); - $this->session_configure(); - - // fix some old settings according to namespace prefix - $this->fix_namespace_settings($user); - - // create default folders on first login - if ($config['create_default_folders'] && (!empty($created) || empty($user->data['last_login']))) { - $this->storage->create_default_folders(); - } - - // 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); - $_SESSION['login_time'] = mktime(); - - if (isset($_REQUEST['_timezone']) && $_REQUEST['_timezone'] != '_default_') - $_SESSION['timezone'] = floatval($_REQUEST['_timezone']); - if (isset($_REQUEST['_dstactive']) && $_REQUEST['_dstactive'] != '_default_') - $_SESSION['dst_active'] = intval($_REQUEST['_dstactive']); - - // force reloading complete list of subscribed mailboxes - $this->storage->clear_cache('mailboxes', true); - - return true; - } - - return false; - } - - - /** - * Set storage parameters. - * This must be done AFTER connecting to the server! - */ - private function set_storage_prop() - { - $storage = $this->get_storage(); - - $storage->set_charset($this->config->get('default_charset', RCMAIL_CHARSET)); - - if ($default_folders = $this->config->get('default_folders')) { - $storage->set_default_folders($default_folders); - } - if (isset($_SESSION['mbox'])) { - $storage->set_folder($_SESSION['mbox']); - } - if (isset($_SESSION['page'])) { - $storage->set_page($_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 $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 = get_input_value('_host', RCUBE_INPUT_POST); - } - else - $host = rcube_parse_host($default_host); - - return $host; - } - - - /** - * Get localized text in the desired language - * - * @param mixed $attrib Named parameters array or label name - * @param string $domain Label domain (plugin) name - * - * @return string Localized text - */ - public function gettext($attrib, $domain=null) - { - // load localization files if not done yet - if (empty($this->texts)) - $this->load_language(); - - // extract attributes - if (is_string($attrib)) - $attrib = array('name' => $attrib); - - $name = $attrib['name'] ? $attrib['name'] : ''; - - // attrib contain text values: use them from now - if (($setval = $attrib[strtolower($_SESSION['language'])]) || ($setval = $attrib['en_us'])) - $this->texts[$name] = $setval; - - // check for text with domain - if ($domain && ($text = $this->texts[$domain.'.'.$name])) - ; - // text does not exist - else if (!($text = $this->texts[$name])) { - return "[$name]"; - } - - // replace vars in text - if (is_array($attrib['vars'])) { - foreach ($attrib['vars'] as $var_key => $var_value) - $text = str_replace($var_key[0]!='$' ? '$'.$var_key : $var_key, $var_value, $text); - } - - // format output - if (($attrib['uppercase'] && strtolower($attrib['uppercase']=='first')) || $attrib['ucfirst']) - return ucfirst($text); - else if ($attrib['uppercase']) - return mb_strtoupper($text); - else if ($attrib['lowercase']) - return mb_strtolower($text); - - return strtr($text, array('\n' => "\n")); - } - - - /** - * Check if the given text label exists - * - * @param string $name Label name - * @param string $domain Label domain (plugin) name or '*' for all domains - * @param string $ref_domain Sets domain name if label is found - * - * @return boolean True if text exists (either in the current language or in en_US) - */ - public function text_exists($name, $domain = null, &$ref_domain = null) - { - // load localization files if not done yet - if (empty($this->texts)) - $this->load_language(); - - if (isset($this->texts[$name])) { - $ref_domain = ''; - return true; - } - - // any of loaded domains (plugins) - if ($domain == '*') { - foreach ($this->plugins->loaded_plugins() as $domain) - if (isset($this->texts[$domain.'.'.$name])) { - $ref_domain = $domain; - return true; - } - } - // specified domain - else if ($domain) { - $ref_domain = $domain; - return isset($this->texts[$domain.'.'.$name]); - } - - return false; - } - - /** - * Load a localization package - * - * @param string Language ID - */ - public function load_language($lang = null, $add = array()) - { - $lang = $this->language_prop(($lang ? $lang : $_SESSION['language'])); - - // load localized texts - if (empty($this->texts) || $lang != $_SESSION['language']) { - $this->texts = array(); - - // handle empty lines after closing PHP tag in localization files - ob_start(); - - // get english labels (these should be complete) - @include(INSTALL_PATH . 'program/localization/en_US/labels.inc'); - @include(INSTALL_PATH . 'program/localization/en_US/messages.inc'); - - if (is_array($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); - } - - ob_end_clean(); - - $_SESSION['language'] = $lang; - } - - // append additional texts (from plugin) - if (is_array($add) && !empty($add)) - $this->texts += $add; - } - - - /** - * 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] = $label; - } - closedir($dh); - } - } - - return $sa_languages; - } - - - /** - * 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 = $this->config->all(); - - // on logout action we're not connected to imap server - if (($config['logout_purge'] && !empty($config['trash_mbox'])) || $config['logout_expunge']) { - if (!$this->session->check_auth()) - return; - - $this->storage_connect(); - } - - if ($config['logout_purge'] && !empty($config['trash_mbox'])) { - $this->storage->clear_folder($config['trash_mbox']); - } - - if ($config['logout_expunge']) { - $this->storage->expunge_folder('INBOX'); - } - - // Try to save unsaved user preferences - if (!empty($_SESSION['preferences'])) { - $this->user->save_prefs(unserialize($_SESSION['preferences'])); - } - } - - - /** - * Function to be executed in script shutdown - * Registered with register_shutdown_function() - */ - public function shutdown() - { - foreach ($this->shutdown_functions as $function) - call_user_func($function); - - if (is_object($this->smtp)) - $this->smtp->disconnect(); - - foreach ($this->address_books as $book) { - if (is_object($book) && is_a($book, 'rcube_addressbook')) - $book->close(); - } - - foreach ($this->caches as $cache) { - if (is_object($cache)) - $cache->close(); - } - - if (is_object($this->storage)) { - if ($this->expunge_cache) - $this->storage->expunge_cache(); - $this->storage->close(); - } - - // before closing the database connection, write session data - if ($_SERVER['REMOTE_ADDR'] && is_object($this->session)) { - session_write_close(); - } - - // write performance stats to logs/console - if ($this->config->get('devel_mode')) { - if (function_exists('memory_get_usage')) - $mem = show_bytes(memory_get_usage()); - if (function_exists('memory_get_peak_usage')) - $mem .= '/'.show_bytes(memory_get_peak_usage()); - - $log = $this->task . ($this->action ? '/'.$this->action : '') . ($mem ? " [$mem]" : ''); - if (defined('RCMAIL_START')) - rcube_print_time(RCMAIL_START, $log); - else - console($log); - } - } - - - /** - * Registers shutdown function to be executed on shutdown. - * The functions will be executed before destroying any - * objects like smtp, imap, session, etc. - * - * @param callback Function callback - */ - public function add_shutdown_function($function) - { - $this->shutdown_functions[] = $function; - } - - - /** - * Garbage collector for cache entries. - * Set flag to expunge caches on shutdown - */ - function cache_gc() - { - // because this gc function is called before storage is initialized, - // we just set a flag to expunge storage cache on shutdown. - $this->expunge_cache = true; - } - - - /** - * 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->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_INPUT_POST) - { - $token = get_input_value('_token', $mode); - $sess_id = $_COOKIE[ini_get('session.name')]; - return !empty($sess_id) && $token == $this->get_request_token(); - } - - - /** - * Create unique authorization hash - * - * @param string Session ID - * @param int Timestamp - * @return string The generated auth hash - */ - private function get_auth_hash($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 using 3DES - * - * @param string $clear clear text input - * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' - * @param boolean $base64 whether or not to base64_encode() the result before returning - * - * @return string encrypted text - */ - public function encrypt($clear, $key = 'des_key', $base64 = true) - { - if (!$clear) - return ''; - /*- - * Add a single canary byte to the end of the clear text, which - * will help find out how much of padding will need to be removed - * upon decryption; see http://php.net/mcrypt_generic#68082 - */ - $clear = pack("a*H2", $clear, "80"); - - if (function_exists('mcrypt_module_open') && - ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) - { - $iv = $this->create_iv(mcrypt_enc_get_iv_size($td)); - mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv); - $cipher = $iv . mcrypt_generic($td, $clear); - mcrypt_generic_deinit($td); - mcrypt_module_close($td); - } - else { - @include_once 'des.inc'; - - if (function_exists('des')) { - $des_iv_size = 8; - $iv = $this->create_iv($des_iv_size); - $cipher = $iv . des($this->config->get_crypto_key($key), $clear, 1, 1, $iv); - } - else { - raise_error(array( - 'code' => 500, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not perform encryption; make sure Mcrypt is installed or lib/des.inc is available" - ), true, true); - } - } - - return $base64 ? base64_encode($cipher) : $cipher; - } - - /** - * Decrypt 3DES-encrypted string - * - * @param string $cipher encrypted text - * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' - * @param boolean $base64 whether or not input is base64-encoded - * - * @return string decrypted text - */ - public function decrypt($cipher, $key = 'des_key', $base64 = true) - { - if (!$cipher) - return ''; - - $cipher = $base64 ? base64_decode($cipher) : $cipher; - - if (function_exists('mcrypt_module_open') && - ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) - { - $iv_size = mcrypt_enc_get_iv_size($td); - $iv = substr($cipher, 0, $iv_size); - - // session corruption? (#1485970) - if (strlen($iv) < $iv_size) - return ''; - - $cipher = substr($cipher, $iv_size); - mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv); - $clear = mdecrypt_generic($td, $cipher); - mcrypt_generic_deinit($td); - mcrypt_module_close($td); - } - else { - @include_once 'des.inc'; - - if (function_exists('des')) { - $des_iv_size = 8; - $iv = substr($cipher, 0, $des_iv_size); - $cipher = substr($cipher, $des_iv_size); - $clear = des($this->config->get_crypto_key($key), $cipher, 0, 1, $iv); - } - else { - raise_error(array( - 'code' => 500, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not perform decryption; make sure Mcrypt is installed or lib/des.inc is available" - ), true, true); - } - } - - /*- - * Trim PHP's padding and the canary byte; see note in - * rcmail::encrypt() and http://php.net/mcrypt_generic#68082 - */ - $clear = substr(rtrim($clear, "\0"), 0, -1); - - return $clear; - } - - /** - * Generates encryption initialization vector (IV) - * - * @param int Vector size - * @return string Vector string - */ - private function create_iv($size) - { - // mcrypt_create_iv() can be slow when system lacks entrophy - // we'll generate IV vector manually - $iv = ''; - for ($i = 0; $i < $size; $i++) - $iv .= chr(mt_rand(0, 255)); - return $iv; - } - - /** - * Build a valid URL to this instance of Roundcube - * - * @param mixed Either a string with the action or url parameters as key-value pairs - * @return string Valid application URL - */ - public function url($p) - { - if (!is_array($p)) - $p = array('_action' => @func_get_arg(0)); - - $task = $p['_task'] ? $p['_task'] : ($p['task'] ? $p['task'] : $this->task); - $p['_task'] = $task; - unset($p['task']); - - $url = './'; - $delm = '?'; - foreach (array_reverse($p) as $key => $val) { - if ($val !== '' && $val !== null) { - $par = $key[0] == '_' ? $key : '_'.$key; - $url .= $delm.urlencode($par).'='.urlencode($val); - $delm = '&'; - } - } - return $url; - } - - - /** - * Use imagemagick or GD lib to read image properties - * - * @param string Absolute file path - * @return mixed Hash array with image props like type, width, height or False on error - */ - public static function imageprops($filepath) - { - $rcmail = rcmail::get_instance(); - if ($cmd = $rcmail->config->get('im_identify_path', false)) { - list(, $type, $size) = explode(' ', strtolower(rcmail::exec($cmd. ' 2>/dev/null {in}', array('in' => $filepath)))); - if ($size) - list($width, $height) = explode('x', $size); - } - else if (function_exists('getimagesize')) { - $imsize = @getimagesize($filepath); - $width = $imsize[0]; - $height = $imsize[1]; - $type = preg_replace('!image/!', '', $imsize['mime']); - } - - return $type ? array('type' => $type, 'width' => $width, 'height' => $height) : false; - } - - - /** - * Convert an image to a given size and type using imagemagick (ensures input is an image) - * - * @param $p['in'] Input filename (mandatory) - * @param $p['out'] Output filename (mandatory) - * @param $p['size'] Width x height of resulting image, e.g. "160x60" - * @param $p['type'] Output file type, e.g. "jpg" - * @param $p['-opts'] Custom command line options to ImageMagick convert - * @return Success of convert as true/false - */ - public static function imageconvert($p) - { - $result = false; - $rcmail = rcmail::get_instance(); - $convert = $rcmail->config->get('im_convert_path', false); - $identify = $rcmail->config->get('im_identify_path', false); - - // imagemagick is required for this - if (!$convert) - return false; - - if (!(($imagetype = @exif_imagetype($p['in'])) && ($type = image_type_to_extension($imagetype, false)))) - list(, $type) = explode(' ', strtolower(rcmail::exec($identify . ' 2>/dev/null {in}', $p))); # for things like eps - - $type = strtr($type, array("jpeg" => "jpg", "tiff" => "tif", "ps" => "eps", "ept" => "eps")); - $p += array('type' => $type, 'types' => "bmp,eps,gif,jp2,jpg,png,svg,tif", 'quality' => 75); - $p['-opts'] = array('-resize' => $p['size'].'>') + (array)$p['-opts']; - - if (in_array($type, explode(',', $p['types']))) # Valid type? - $result = rcmail::exec($convert . ' 2>&1 -flatten -auto-orient -colorspace RGB -quality {quality} {-opts} {in} {type}:{out}', $p) === ""; - - return $result; - } - - - /** - * Construct shell command, execute it and return output as string. - * Keywords {keyword} are replaced with arguments - * - * @param $cmd Format string with {keywords} to be replaced - * @param $values (zero, one or more arrays can be passed) - * @return output of command. shell errors not detectable - */ - public static function exec(/* $cmd, $values1 = array(), ... */) - { - $args = func_get_args(); - $cmd = array_shift($args); - $values = $replacements = array(); - - // merge values into one array - foreach ($args as $arg) - $values += (array)$arg; - - preg_match_all('/({(-?)([a-z]\w*)})/', $cmd, $matches, PREG_SET_ORDER); - foreach ($matches as $tags) { - list(, $tag, $option, $key) = $tags; - $parts = array(); - - if ($option) { - foreach ((array)$values["-$key"] as $key => $value) { - if ($value === true || $value === false || $value === null) - $parts[] = $value ? $key : ""; - else foreach ((array)$value as $val) - $parts[] = "$key " . escapeshellarg($val); - } - } - else { - foreach ((array)$values[$key] as $value) - $parts[] = escapeshellarg($value); - } - - $replacements[$tag] = join(" ", $parts); - } - - // use strtr behaviour of going through source string once - $cmd = strtr($cmd, $replacements); - - return (string)shell_exec($cmd); - } - - - /** - * Helper method to set a cookie with the current path and host settings - * - * @param string Cookie name - * @param string Cookie value - * @param string Expiration time - */ - public static function setcookie($name, $value, $exp = 0) - { - if (headers_sent()) - return; - - $cookie = session_get_cookie_params(); - - setcookie($name, $value, $exp, $cookie['path'], $cookie['domain'], - rcube_https_check(), true); - } - - /** - * 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($prefs['default_folders'])) { - foreach ($prefs['default_folders'] as $idx => $name) { - if ($name != 'INBOX' && !preg_match($regexp, $name)) { - $prefs['default_folders'][$idx] = $prefix.$name; - } - } - } - - 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(); - } - } -- Gitblit v1.9.1