X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=program%2Finclude%2Frcmail.php;h=aa3bade71e3e75d209c1a4ca3c00b4c5df4a1423;hb=76507f7c63a660742e76889ad6e3919f3dde3bb0;hp=0b5bcdb95565d8820dfc78940a318aff9a47dc93;hpb=48e8459231a1efa3e97284d07a328776a5b7485b;p=roundcube.git diff --git a/program/include/rcmail.php b/program/include/rcmail.php index 0b5bcdb..aa3bade 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -4,8 +4,9 @@ +-----------------------------------------------------------------------+ | program/include/rcmail.php | | | - | This file is part of the RoundCube Webmail client | - | Copyright (C) 2008, RoundCube Dev. - Switzerland | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2008-2011, The Roundcube Dev Team | + | Copyright (C) 2011, Kolab Systems AG | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -15,39 +16,122 @@ | Author: Thomas Bruederli | +-----------------------------------------------------------------------+ - $Id: rcube_browser.php 328 2006-08-30 17:41:21Z thomasb $ + $Id: rcmail.php 5527 2011-12-02 09:58:03Z alec $ */ /** - * Application class of RoundCube Webmail + * Application class of Roundcube Webmail * implemented as singleton * * @package Core */ class rcmail { - static public $main_tasks = array('mail','settings','addressbook','login','logout'); - + /** + * 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; - + + /** + * Stores instance of rcube_config. + * + * @var rcube_config + */ public $config; + + /** + * 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_imap class. + * + * @var rcube_imap + */ public $imap; + + /** + * Instance of rcube_template class. + * + * @var rcube_template + */ public $output; - public $task = 'mail'; + + /** + * 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 $shutdown_functions = array(); + + /** * This implements the 'singleton' design pattern * - * @return object qvert The one and only instance + * @return rcmail The one and only instance */ static function get_instance() { @@ -58,8 +142,8 @@ class rcmail return self::$instance; } - - + + /** * Private constructor */ @@ -67,11 +151,11 @@ class rcmail { // load configuration $this->config = new rcube_config(); - + register_shutdown_function(array($this, 'shutdown')); } - - + + /** * Initial startup function * to register session, create database and imap connections @@ -80,54 +164,51 @@ class rcmail */ private function startup() { - $config_all = $this->config->all(); - - // set task and action properties - $this->set_task(strip_quotes(get_input_value('_task', RCUBE_INPUT_GPC))); - $this->action = strip_quotes(get_input_value('_action', RCUBE_INPUT_GPC)); + // initialize syslog + if ($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); + } // connect to database $GLOBALS['DB'] = $this->get_dbh(); - // use database for storing session data - include_once('include/session.inc'); + // start session + $this->session_init(); - // set session domain - if (!empty($config_all['session_domain'])) { - ini_set('session.cookie_domain', $config_all['session_domain']); - } - // set session garbage collecting time according to session_lifetime - if (!empty($config_all['session_lifetime'])) { - ini_set('session.gc_maxlifetime', ($config_all['session_lifetime']) * 120); - } + // create user object + $this->set_user(new rcube_user($_SESSION['user_id'])); - // start PHP session (if not in CLI mode) - if ($_SERVER['REMOTE_ADDR']) - session_start(); + // configure session (after user config merge!) + $this->session_configure(); - // set initial session vars - if (!isset($_SESSION['auth_time'])) { - $_SESSION['auth_time'] = time(); - $_SESSION['temp'] = true; + // 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'] = $this->task; } + // init output class + if (!empty($_REQUEST['_remote'])) + $GLOBALS['OUTPUT'] = $this->json_init(); + else + $GLOBALS['OUTPUT'] = $this->load_gui(!empty($_REQUEST['_framed'])); - // create user object - $this->set_user(new rcube_user($_SESSION['user_id'])); + // create plugin API and load plugins + $this->plugins = rcube_plugin_api::get_instance(); - // reset some session parameters when changing task - if ($_SESSION['task'] != $this->task) - unset($_SESSION['page']); + // init plugins + $this->plugins->init(); + } - // set current task to session - $_SESSION['task'] = $this->task; - // create IMAP object - if ($this->task == 'mail') - $this->imap_init(); - } - - /** * Setter for application task * @@ -135,39 +216,47 @@ class rcmail */ public function set_task($task) { - if (!in_array($task, self::$main_tasks)) - $task = 'mail'; - + $task = asciiwords($task); + + if ($this->user && $this->user->ID) + $task = !$task ? 'mail' : $task; + else + $task = 'login'; + $this->task = $task; - $this->comm_path = './?_task=' . $task; - + $this->comm_path = $this->url(array('task' => $this->task)); + if ($this->output) - $this->output->set_env('task', $task); + $this->output->set_env('task', $this->task); } - - + + /** * Setter for system user object * - * @param object rcube_user Current user instance + * @param rcube_user Current user instance */ public function set_user($user) { if (is_object($user)) { $this->user = $user; $GLOBALS['USER'] = $this->user; - + // overwrite config with user preferences - $this->config->merge((array)$this->user->get_prefs()); + $this->config->set_user_prefs((array)$this->user->get_prefs()); } - - $_SESSION['language'] = $this->user->language = $this->language_prop($this->config->get('language')); + + $_SESSION['language'] = $this->user->language = $this->language_prop($this->config->get('language', $_SESSION['language'])); // set localization - setlocale(LC_ALL, $_SESSION['language'] . '.utf8'); + setlocale(LC_ALL, $_SESSION['language'] . '.utf8', 'en_US.utf8'); + + // workaround for http://bugs.php.net/bug.php?id=18556 + if (in_array($_SESSION['language'], array('tr_TR', 'ku', 'az_AZ'))) + setlocale(LC_CTYPE, 'en_US' . '.utf8'); } - - + + /** * Check the given string and return a valid language code * @@ -178,10 +267,16 @@ class rcmail { static $rcube_languages, $rcube_language_aliases; + // user HTTP_ACCEPT_LANGUAGE if no language is specified + if (empty($lang) || $lang == 'auto') { + $accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']); + $lang = str_replace('-', '_', $accept_langs[0]); + } + if (empty($rcube_languages)) { @include(INSTALL_PATH . 'program/localization/index.inc'); } - + // check if we have an alias for that language if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang])) { $lang = $rcube_language_aliases[$lang]; @@ -189,7 +284,7 @@ class rcmail // 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]; @@ -206,41 +301,238 @@ class rcmail return $lang; } - - + + /** * Get the current database connection * - * @return object rcube_db Database connection object + * @return rcube_mdb2 Database connection object */ public function get_dbh() { if (!$this->db) { - $dbclass = "rcube_" . $this->config->get('db_backend', 'mdb2'); $config_all = $this->config->all(); - $this->db = new $dbclass($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']); + $this->db = new rcube_mdb2($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']); $this->db->sqlite_initials = INSTALL_PATH . 'SQL/sqlite.initial.sql'; $this->db->set_debug((bool)$config_all['sql_debug']); - $this->db->db_connect('w'); } return $this->db; } + /** + * Get global handle for memcache access + * + * @return object Memcache + */ + public function get_memcache() + { + if (!isset($this->memcache)) { + // no memcache support in PHP + if (!class_exists('Memcache')) { + $this->memcache = false; + 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['imap_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 = $source['id']; + } + } + } + + if (!$contacts) { + raise_error(array( + 'code' => 700, 'type' => 'php', + '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; + + 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) + $list[$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 = $plugin['sources']; + + foreach ($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]); + } + + return $list; + } + + /** * Init output object for GUI and add common scripts. * This will instantiate a rcmail_template object and set * environment vars according to the current session and configuration + * + * @param boolean True if this request is loaded in a (i)frame + * @return rcube_template Reference to HTML output object */ public function load_gui($framed = false) { // init output page - $this->output = new rcube_template($this->task, $framed); + if (!($this->output instanceof rcube_template)) + $this->output = new rcube_template($this->task, $framed); - foreach (array('flag_for_deletion') as $js_config_var) { - $this->output->set_env($js_config_var, $this->config->get($js_config_var)); + // set keep-alive/check-recent interval + if ($this->session && ($keep_alive = $this->session->get_keep_alive())) { + $this->output->set_env('keep_alive', $keep_alive); } if ($framed) { @@ -251,26 +543,43 @@ class rcmail $this->output->set_env('task', $this->task); $this->output->set_env('action', $this->action); $this->output->set_env('comm_path', $this->comm_path); - $this->output->set_charset($this->config->get('charset', RCMAIL_CHARSET)); + $this->output->set_charset(RCMAIL_CHARSET); + + // add some basic labels to client + $this->output->add_label('loading', 'servererror'); - // add some basic label to client - $this->output->add_label('loading'); - return $this->output; } - - + + /** * Create an output object for JSON responses + * + * @return rcube_json_output Reference to JSON output object */ - public function init_json() + public function json_init() { - $this->output = new rcube_json_output($this->task); - + 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) + $this->smtp->connect(); + } + + /** * Create global IMAP object and connect to server * @@ -279,23 +588,58 @@ class rcmail */ public function imap_init($connect = false) { - $this->imap = new rcube_imap($this->db); - $this->imap->debug_level = $this->config->get('debug_level'); + // already initialized + if (is_object($this->imap)) + return; + + $this->imap = new rcube_imap(); $this->imap->skip_deleted = $this->config->get('skip_deleted'); // enable caching of imap data - if ($this->config->get('enable_caching')) { - $this->imap->set_caching(true); + $imap_cache = $this->config->get('imap_cache'); + $messages_cache = $this->config->get('messages_cache'); + // for backward compatybility + if ($imap_cache === null && $messages_cache === null && $this->config->get('enable_caching')) { + $imap_cache = 'db'; + $messages_cache = true; } + if ($imap_cache) + $this->imap->set_caching($imap_cache); + if ($messages_cache) + $this->imap->set_messages_caching(true); // set pagesize from config $this->imap->set_pagesize($this->config->get('pagesize', 50)); - + + // Setting root and delimiter before establishing the connection + // can save time detecting them using NAMESPACE and LIST + $options = array( + 'auth_type' => $this->config->get('imap_auth_type', 'check'), + 'auth_cid' => $this->config->get('imap_auth_cid'), + 'auth_pw' => $this->config->get('imap_auth_pw'), + 'debug' => (bool) $this->config->get('imap_debug', 0), + 'force_caps' => (bool) $this->config->get('imap_force_caps'), + 'timeout' => (int) $this->config->get('imap_timeout', 0), + ); + + $this->imap->set_options($options); + // set global object for backward compatibility $GLOBALS['IMAP'] = $this->imap; - - if ($connect) + + $hook = $this->plugins->exec_hook('imap_init', array('fetch_headers' => $this->imap->fetch_add_headers)); + if ($hook['fetch_headers']) + $this->imap->fetch_add_headers = $hook['fetch_headers']; + + // support this parameter for backward compatibility but log warning + if ($connect) { $this->imap_connect(); + raise_error(array( + 'code' => 800, 'type' => 'imap', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "rcube::imap_init(true) is deprecated, use rcube::imap_connect() instead"), + true, false); + } } @@ -306,18 +650,90 @@ class rcmail */ public function imap_connect() { - $conn = false; - - if ($_SESSION['imap_host']) { - if (!($conn = $this->imap->connect($_SESSION['imap_host'], $_SESSION['username'], $this->decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'], rcmail::get_instance()->config->get('imap_auth_type', 'check')))) { + if (!$this->imap) + $this->imap_init(); + + if ($_SESSION['imap_host'] && !$this->imap->conn->connected()) { + if (!$this->imap->connect($_SESSION['imap_host'], $_SESSION['username'], $this->decrypt($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'])) { if ($this->output) - $this->output->show_message($this->imap->error_code == -1 ? 'imaperror' : 'sessionerror', 'error'); + $this->output->show_message($this->imap->get_error_code() == -1 ? 'imaperror' : 'sessionerror', 'error'); + } + else { + $this->set_imap_prop(); + return $this->imap->conn; } + } - $this->set_imap_prop(); + 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); + + $this->session->register_gc_handler('rcmail_temp_gc'); + if ($this->config->get('enable_caching')) + $this->session->register_gc_handler('rcmail_cache_gc'); + + // start PHP session (if not in CLI mode) + if ($_SERVER['REMOTE_ADDR']) + session_start(); + + // set initial session vars + if (!$_SESSION['user_id']) + $_SESSION['temp'] = true; + } + + + /** + * Configure session object internals + */ + public function session_configure() + { + if (!$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); } - return $conn; + $this->session->set_secret($this->config->get('des_key') . $_SERVER['HTTP_USER_AGENT']); + $this->session->set_ip_check($this->config->get('ip_check')); } @@ -352,7 +768,7 @@ class rcmail if (!$allowed) return false; } - else if (!empty($config['default_host']) && $host != $config['default_host']) + else if (!empty($config['default_host']) && $host != rcube_parse_host($config['default_host'])) return false; // parse $host URL @@ -360,64 +776,111 @@ class rcmail if ($a_host['host']) { $host = $a_host['host']; $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null; - $imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $config['default_port']); + if (!empty($a_host['port'])) + $imap_port = $a_host['port']; + else if ($imap_ssl && $imap_ssl != 'tls' && (!$config['default_port'] || $config['default_port'] == 143)) + $imap_port = 993; } - else - $imap_port = $config['default_port']; + $imap_port = $imap_port ? $imap_port : $config['default_port']; - /* Modify username with domain if required + /* Modify username with domain if required Inspired by Marco */ // Check if we need to add domain - if (!empty($config['username_domain']) && !strpos($username, '@')) { + if (!empty($config['username_domain']) && strpos($username, '@') === false) { if (is_array($config['username_domain']) && isset($config['username_domain'][$host])) - $username .= '@'.$config['username_domain'][$host]; + $username .= '@'.rcube_parse_host($config['username_domain'][$host], $host); else if (is_string($config['username_domain'])) - $username .= '@'.$config['username_domain']; + $username .= '@'.rcube_parse_host($config['username_domain'], $host); + } + + // Convert username to lowercase. If IMAP backend + // is case-insensitive we need to store always the same username (#1487113) + if ($config['login_lc']) { + $username = mb_strtolower($username); } - // try to resolve email address from virtuser table - if (!empty($config['virtuser_file']) && strpos($username, '@')) - $username = rcube_user::email2user($username); + // try to resolve email address from virtuser table + if (strpos($username, '@') && ($virtuser = rcube_user::email2user($username))) { + $username = $virtuser; + } - // lowercase username if it's an e-mail address (#1484473) - if (strpos($username, '@')) - $username = strtolower($username); + // 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->imap) + $this->imap_init(); + + // try IMAP login + if (!($imap_login = $this->imap->connect($host, $username, $pass, $imap_port, $imap_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 = $user->data['username']; + + if ($imap_login = $this->imap->connect($host, $username_lc, $pass, $imap_port, $imap_ssl)) + $username = $username_lc; + } + } + // exit if IMAP login failed - if (!($imap_login = $this->imap->connect($host, $username, $pass, $imap_port, $imap_ssl, $config['imap_auth_type']))) + if (!$imap_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; - - // get existing mailboxes (but why?) - // $a_mailboxes = $this->imap->list_mailboxes(); + } + 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' => 600, - 'type' => 'php', - 'file' => "config/main.inc.php", - 'message' => "Acces denied for new user $username. 'auto_create_user' is disabled" + '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_imap_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->imap->create_default_folders(); + } // set session vars $_SESSION['user_id'] = $user->ID; @@ -425,15 +888,16 @@ class rcmail $_SESSION['imap_host'] = $host; $_SESSION['imap_port'] = $imap_port; $_SESSION['imap_ssl'] = $imap_ssl; - $_SESSION['password'] = $this->encrypt_passwd($pass); + $_SESSION['password'] = $this->encrypt($pass); $_SESSION['login_time'] = mktime(); - // force reloading complete list of subscribed mailboxes - $this->set_imap_prop(); - $this->imap->clear_cache('mailboxes'); + if (isset($_REQUEST['_timezone']) && $_REQUEST['_timezone'] != '_default_') + $_SESSION['timezone'] = floatval($_REQUEST['_timezone']); + if (isset($_REQUEST['_dstactive']) && $_REQUEST['_dstactive'] != '_default_') + $_SESSION['dst_active'] = intval($_REQUEST['_dstactive']); - if ($config['create_default_folders']) - $this->imap->create_default_folders(); + // force reloading complete list of subscribed mailboxes + $this->imap->clear_cache('mailboxes', true); return true; } @@ -450,14 +914,10 @@ class rcmail { $this->imap->set_charset($this->config->get('default_charset', RCMAIL_CHARSET)); - // set root dir from config - if ($imap_root = $this->config->get('imap_root')) { - $this->imap->set_rootdir($imap_root); - } if ($default_folders = $this->config->get('default_imap_folders')) { $this->imap->set_default_mailboxes($default_folders); } - if (!empty($_SESSION['mbox'])) { + if (isset($_SESSION['mbox'])) { $this->imap->set_mailbox($_SESSION['mbox']); } if (isset($_SESSION['page'])) { @@ -474,12 +934,20 @@ class rcmail public function autoselect_host() { $default_host = $this->config->get('default_host'); - $host = !empty($default_host) ? get_input_value('_host', RCUBE_INPUT_POST) : $default_host; - - if (is_array($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 ($host as $imap_host => $mail_domains) { + foreach ($default_host as $imap_host => $mail_domains) { if (is_array($mail_domains) && in_array($domain, $mail_domains)) { $host = $imap_host; break; @@ -488,9 +956,15 @@ class rcmail } // take the first entry if $host is still an array - if (is_array($host)) - $host = array_shift($host); + if (empty($host)) { + $host = array_shift($default_host); + } } + else if (empty($default_host)) { + $host = get_input_value('_host', RCUBE_INPUT_POST); + } + else + $host = rcube_parse_host($default_host); return $host; } @@ -499,39 +973,37 @@ class rcmail /** * Get localized text in the desired language * - * @param mixed Named parameters array or label name + * @param mixed $attrib Named parameters array or label name + * @param string $domain Label domain (plugin) name + * * @return string Localized text */ - public function gettext($attrib) + 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); $nr = is_numeric($attrib['nr']) ? $attrib['nr'] : 1; - $vars = isset($attrib['vars']) ? $attrib['vars'] : ''; + $name = $attrib['name'] ? $attrib['name'] : ''; - $command_name = !empty($attrib['command']) ? $attrib['command'] : NULL; - $alias = $attrib['name'] ? $attrib['name'] : ($command_name && $command_label_map[$command_name] ? $command_label_map[$command_name] : ''); + // 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_item = $this->texts[$domain.'.'.$name])) + ; // text does not exist - if (!($text_item = $this->texts[$alias])) { - /* - raise_error(array( - 'code' => 500, - 'type' => 'php', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => "Missing localized text for '$alias' in '$sess_user_lang'"), TRUE, FALSE); - */ - return "[$alias]"; + else if (!($text_item = $this->texts[$name])) { + return "[$name]"; } - // make text item array + // make text item array $a_text_item = is_array($text_item) ? $text_item : array('single' => $text_item); // decide which text to use @@ -558,37 +1030,74 @@ class rcmail // replace vars in text if (is_array($attrib['vars'])) { foreach ($attrib['vars'] as $var_key => $var_value) - $a_replace_vars[$var_key{0}=='$' ? substr($var_key, 1) : $var_key] = $var_value; + $text = str_replace($var_key[0]!='$' ? '$'.$var_key : $var_key, $var_value, $text); } - if ($a_replace_vars) - $text = preg_replace('/\$\{?([_a-z]{1}[_a-z0-9]*)\}?/ei', '$a_replace_vars["\1"]', $text); - // format output if (($attrib['uppercase'] && strtolower($attrib['uppercase']=='first')) || $attrib['ucfirst']) return ucfirst($text); else if ($attrib['uppercase']) - return strtoupper($text); + return mb_strtoupper($text); else if ($attrib['lowercase']) - return strtolower($text); + return mb_strtolower($text); return $text; } + /** + * 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($lang = null) + public function load_language($lang = null, $add = array()) { - $lang = $lang ? $this->language_prop($lang) : $_SESSION['language']; - + $lang = $this->language_prop(($lang ? $lang : $_SESSION['language'])); + // load localized texts if (empty($this->texts) || $lang != $_SESSION['language']) { $this->texts = array(); + // handle empty lines after closing PHP tag in localization files + ob_start(); + // get english labels (these should be complete) @include(INSTALL_PATH . 'program/localization/en_US/labels.inc'); @include(INSTALL_PATH . 'program/localization/en_US/messages.inc'); @@ -608,9 +1117,15 @@ class rcmail if (is_array($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 += $add; } @@ -628,11 +1143,11 @@ class rcmail if ($dh = @opendir(INSTALL_PATH . 'program/localization')) { while (($name = readdir($dh)) !== false) { - if ($name{0}=='.' || !is_dir(INSTALL_PATH . 'program/localization/' . $name)) + if ($name[0] == '.' || !is_dir(INSTALL_PATH . 'program/localization/' . $name)) continue; if ($label = $rcube_languages[$name]) - $sa_languages[$name] = $label ? $label : $name; + $sa_languages[$name] = $label; } closedir($dh); } @@ -642,56 +1157,15 @@ class rcmail } - /** - * Check the auth hash sent by the client against the local session credentials - * - * @return boolean True if valid, False if not - */ - function authenticate_session() - { - global $SESS_CLIENT_IP, $SESS_CHANGED; - - // advanced session authentication - if ($this->config->get('double_auth')) { - $now = time(); - $valid = ($_COOKIE['sessauth'] == $this->get_auth_hash(session_id(), $_SESSION['auth_time']) || - $_COOKIE['sessauth'] == $this->get_auth_hash(session_id(), $_SESSION['last_auth'])); - - // renew auth cookie every 5 minutes (only for GET requests) - if (!$valid || ($_SERVER['REQUEST_METHOD']!='POST' && $now - $_SESSION['auth_time'] > 300)) { - $_SESSION['last_auth'] = $_SESSION['auth_time']; - $_SESSION['auth_time'] = $now; - setcookie('sessauth', $this->get_auth_hash(session_id(), $now)); - } - } - else { - $valid = $this->config->get('ip_check') ? $_SERVER['REMOTE_ADDR'] == $SESS_CLIENT_IP : true; - } - - // check session filetime - $lifetime = $this->config->get('session_lifetime'); - if (!empty($lifetime) && isset($SESS_CHANGED) && $SESS_CHANGED + $lifetime*60 < time()) { - $valid = false; - } - - return $valid; - } - - /** * Destroy session data and remove cookie */ public function kill_session() { - $user_prefs = $this->user->get_prefs(); - - if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col'] != $user_prefs['message_sort_col']) || - (isset($_SESSION['sort_order']) && $_SESSION['sort_order'] != $user_prefs['message_sort_order'])) { - $this->user->save_prefs(array('message_sort_col' => $_SESSION['sort_col'], 'message_sort_order' => $_SESSION['sort_order'])); - } + $this->plugins->exec_hook('session_destroy'); - $_SESSION = array('language' => $USER->language, 'auth_time' => time(), 'temp' => true); - setcookie('sessauth', '-del-', time() - 60); + $this->session->kill(); + $_SESSION = array('language' => $this->user->language, 'temp' => true); $this->user->reset(); } @@ -702,13 +1176,13 @@ class rcmail public function logout_actions() { $config = $this->config->all(); - - // on logout action we're not connected to imap server + + // on logout action we're not connected to imap server if (($config['logout_purge'] && !empty($config['trash_mbox'])) || $config['logout_expunge']) { - if (!$this->authenticate_session()) + if (!$this->session->check_auth()) return; - $this->imap_init(true); + $this->imap_connect(); } if ($config['logout_purge'] && !empty($config['trash_mbox'])) { @@ -718,6 +1192,11 @@ class rcmail if ($config['logout_expunge']) { $this->imap->expunge('INBOX'); } + + // Try to save unsaved user preferences + if (!empty($_SESSION['preferences'])) { + $this->user->save_prefs(unserialize($_SESSION['preferences'])); + } } @@ -727,20 +1206,87 @@ class rcmail */ public function shutdown() { - if (is_object($this->imap)) { - $this->imap->close(); - $this->imap->write_cache(); + foreach ($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')) + $book->close(); } - if (is_object($this->contacts)) - $this->contacts->close(); + foreach ($this->caches as $cache) { + if (is_object($cache)) + $cache->close(); + } + + if (is_object($this->imap)) + $this->imap->close(); // before closing the database connection, write session data - if ($_SERVER['REMOTE_ADDR']) + 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; + } + + + /** + * 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 == $this->get_request_token(); + } + + /** * Create unique authorization hash * @@ -762,64 +1308,409 @@ class rcmail return md5($auth_string); } + /** - * Encrypt IMAP password using DES encryption + * 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 $base64 whether or not to base64_encode() the result before returning * - * @param string Password to encrypt - * @return string Encryprted string + * @return string encrypted text */ - public function encrypt_passwd($pass) + public function encrypt($clear, $key = 'des_key', $base64 = true) { - if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) { - $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); - mcrypt_generic_init($td, $this->config->get_des_key(), $iv); - $cypher = mcrypt_generic($td, $pass); + if (!$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 if (function_exists('des')) { - $cypher = des($this->config->get_des_key(), $pass, 1, 0, NULL); - } else { - $cypher = $pass; + // @include_once 'des.inc'; (not shipped with this distribution) - raise_error(array( - 'code' => 500, - 'type' => 'php', - 'file' => __FILE__, - 'message' => "Could not convert encrypt password. Make sure Mcrypt is installed or lib/des.inc is available" - ), true, false); + 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, $iv); + } + else { + raise_error(array( + 'code' => 500, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Could not perform encryption; make sure Mcrypt is installed or lib/des.inc is available" + ), true, true); + } } - return base64_encode($cypher); + return $base64 ? base64_encode($cipher) : $cipher; } - /** - * Decrypt IMAP password using DES encryption + * Decrypt 3DES-encrypted string * - * @param string Encrypted password - * @return string Plain password + * @param string $cipher encrypted text + * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' + * @param boolean $base64 whether or not input is base64-encoded + * + * @return string decrypted text */ - public function decrypt_passwd($cypher) + public function decrypt($cipher, $key = 'des_key', $base64 = true) { - if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_ECB, ""))) { - $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); - mcrypt_generic_init($td, $this->config->get_des_key(), $iv); - $pass = mdecrypt_generic($td, base64_decode($cypher)); + if (!$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 if (function_exists('des')) { - $pass = des($this->config->get_des_key(), base64_decode($cypher), 0, 0, NULL); - } else { - $pass = base64_decode($cypher); + // @include_once 'des.inc'; (not shipped with this distribution) + + 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); + } } - return preg_replace('/\x00/', '', $pass); + /*- + * 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 !== '') { + $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->imap->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->imap->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($prefs['default_imap_folders'])) { + foreach ($prefs['default_imap_folders'] as $idx => $name) { + if ($name != 'INBOX' && !preg_match($regexp, $name)) { + $prefs['default_imap_folders'][$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_imap_prop(); + } + +}