From 3253b296c21c54df228de39ff3e4775974df81d5 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Fri, 20 May 2011 05:17:27 -0400 Subject: [PATCH] - Clear properly mailboxes cache on folder subscription change --- program/include/rcmail.php | 940 +++++++++++++++++++++++++++++++++++++++++++--------------- 1 files changed, 693 insertions(+), 247 deletions(-) diff --git a/program/include/rcmail.php b/program/include/rcmail.php index 81f6137..98f3c3e 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -4,8 +4,8 @@ +-----------------------------------------------------------------------+ | program/include/rcmail.php | | | - | This file is part of the RoundCube Webmail client | - | Copyright (C) 2008-2010, RoundCube Dev. - Switzerland | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2008-2011, The Roundcube Dev Team | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -21,36 +21,115 @@ /** - * 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','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; - + + /** + * 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; + + /** + * 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 $action_map = array(); + + /** * This implements the 'singleton' design pattern * - * @return object rcmail The one and only instance + * @return rcmail The one and only instance */ static function get_instance() { @@ -61,8 +140,8 @@ return self::$instance; } - - + + /** * Private constructor */ @@ -70,11 +149,11 @@ { // load configuration $this->config = new rcube_config(); - + register_shutdown_function(array($this, 'shutdown')); } - - + + /** * Initial startup function * to register session, create database and imap connections @@ -107,11 +186,12 @@ $this->action = asciiwords(get_input_value('_action', RCUBE_INPUT_GPC)); // reset some session parameters when changing task - if ($_SESSION['task'] != $this->task) - $this->session->remove('page'); - - // set current task to session - $_SESSION['task'] = $this->task; + if ($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'])) @@ -125,8 +205,8 @@ // init plugins $this->plugins->init(); } - - + + /** * Setter for application task * @@ -137,44 +217,44 @@ $task = asciiwords($task); if ($this->user && $this->user->ID) - $task = !$task || $task == 'login' ? 'mail' : $task; + $task = !$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', $this->task); } - - + + /** * Setter for system user object * - * @param object rcube_user Current user instance + * @param rcube_user Current user instance */ public function set_user($user) { if (is_object($user)) { $this->user = $user; $GLOBALS['USER'] = $this->user; - + // overwrite config with user preferences $this->config->set_user_prefs((array)$this->user->get_prefs()); } - + $_SESSION['language'] = $this->user->language = $this->language_prop($this->config->get('language', $_SESSION['language'])); // set localization setlocale(LC_ALL, $_SESSION['language'] . '.utf8', 'en_US.utf8'); - // workaround for http://bugs.php.net/bug.php?id=18556 - if (in_array($_SESSION['language'], array('tr_TR', 'ku', 'az_AZ'))) - setlocale(LC_CTYPE, 'en_US' . '.utf8'); + // workaround for http://bugs.php.net/bug.php?id=18556 + if (in_array($_SESSION['language'], array('tr_TR', 'ku', 'az_AZ'))) + setlocale(LC_CTYPE, 'en_US' . '.utf8'); } - - + + /** * Check the given string and return a valid language code * @@ -184,17 +264,17 @@ private function language_prop($lang) { static $rcube_languages, $rcube_language_aliases; - + // user HTTP_ACCEPT_LANGUAGE if no language is specified if (empty($lang) || $lang == 'auto') { $accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']); $lang = str_replace('-', '_', $accept_langs[0]); } - + if (empty($rcube_languages)) { @include(INSTALL_PATH . 'program/localization/index.inc'); } - + // check if we have an alias for that language if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang])) { $lang = $rcube_language_aliases[$lang]; @@ -202,7 +282,7 @@ // 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]; @@ -219,12 +299,12 @@ return $lang; } - - + + /** * Get the current database connection * - * @return object rcube_mdb2 Database connection object + * @return rcube_mdb2 Database connection object */ public function get_dbh() { @@ -234,7 +314,6 @@ $this->db = new rcube_mdb2($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 $this->db; @@ -242,11 +321,61 @@ /** + * Get global handle for memcache access + * + * @return object Memcache + */ + public function get_memcache() + { + if (!isset($this->memcache)) { + // no memcache support in PHP + if (!class_exists('Memcache')) { + $this->memcache = false; + return false; + } + + $this->memcache = new Memcache; + $mc_available = 0; + foreach ($this->config->get('memcache_hosts', array()) as $host) { + list($host, $port) = explode(':', $host); + if (!$port) $port = 11211; + // add server and attempt to connect if not already done yet + if ($this->memcache->addServer($host, $port) && !$mc_available) + $mc_available += intval($this->memcache->connect($host, $port)); + } + + if (!$mc_available) + $this->memcache = false; + } + + return $this->memcache; + } + + + /** + * Initialize and get cache object + * + * @param string $name Cache identifier + * @param string $type Cache type ('db', 'apc' or 'memcache') + * + * @return rcube_cache Cache object + */ + public function get_cache($name, $type) + { + if (!isset($this->caches[$name])) { + $this->caches[$name] = new rcube_cache($type, $_SESSION['user_id'], $name.'.'); + } + + 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 object rcube_contacts Address book object + * @return rcube_contacts Address book object */ public function get_address_book($id, $writeable = false) { @@ -254,11 +383,15 @@ $ldap_config = (array)$this->config->get('ldap_public'); $abook_type = strtolower($this->config->get('address_book_type')); - $plugin = $this->plugins->exec_hook('get_address_book', array('id' => $id, 'writeable' => $writeable)); - + $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 = $plugin['instance']; + } + // use existing instance + else if (isset($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'])); @@ -278,7 +411,11 @@ else { // $id == 'sql' $contacts = new rcube_contacts($this->db, $this->user->ID); } - + + // add to the 'books' array for shutdown function + if (!isset($this->address_books[$id])) + $this->address_books[$id] = $contacts; + return $contacts; } @@ -292,52 +429,58 @@ public function get_address_sources($writeable = false) { $abook_type = strtolower($this->config->get('address_book_type')); - $ldap_config = (array)$this->config->get('ldap_public'); - $autocomplete = (array)$this->config->get('autocomplete_addressbooks'); + $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'), - 'readonly' => false, - 'autocomplete' => in_array('sql', $autocomplete) + 'id' => '0', + 'name' => rcube_label('personaladrbook'), + 'groups' => $this->address_books['0']->groups, + 'readonly' => $this->address_books['0']->readonly, + 'autocomplete' => in_array('sql', $autocomplete) ); } - if (is_array($ldap_config)) { + if ($ldap_config) { + $ldap_config = (array) $ldap_config; foreach ($ldap_config as $id => $prop) $list[$id] = array( - 'id' => $id, - 'name' => $prop['name'], - 'readonly' => !$prop['writable'], - 'autocomplete' => in_array('sql', $autocomplete) + 'id' => $id, + 'name' => $prop['name'], + 'groups' => is_array($prop['groups']), + 'readonly' => !$prop['writable'], + 'autocomplete' => in_array('sql', $autocomplete) ); } - $plugin = $this->plugins->exec_hook('address_sources', array('sources' => $list)); + $plugin = $this->plugins->exec_hook('addressbooks_list', array('sources' => $list)); $list = $plugin['sources']; - if ($writeable && !empty($list)) { - foreach ($list as $idx => $item) { - if ($item['readonly']) { - unset($list[$idx]); - } - } + 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 $list; } - - + + /** * Init output object for GUI and add common scripts. * This will instantiate a rcmail_template object and set * environment vars according to the current session and configuration * * @param boolean True if this request is loaded in a (i)frame - * @return object rcube_template Reference to HTML output object + * @return rcube_template Reference to HTML output object */ public function load_gui($framed = false) { @@ -346,7 +489,7 @@ $this->output = new rcube_template($this->task, $framed); // set keep-alive/check-recent interval - if ($keep_alive = $this->session->get_keep_alive()) { + if ($this->session && ($keep_alive = $this->session->get_keep_alive())) { $this->output->set_env('keep_alive', $keep_alive); } @@ -362,21 +505,21 @@ // add some basic label to client $this->output->add_label('loading', 'servererror'); - + return $this->output; } - - + + /** * Create an output object for JSON responses * - * @return object rcube_json_output Reference to JSON output object + * @return rcube_json_output Reference to JSON output object */ public function json_init() { if (!($this->output instanceof rcube_json_output)) $this->output = new rcube_json_output($this->task); - + return $this->output; } @@ -389,12 +532,12 @@ public function smtp_init($connect = false) { $this->smtp = new rcube_smtp(); - + if ($connect) $this->smtp->connect(); } - - + + /** * Create global IMAP object and connect to server * @@ -406,43 +549,55 @@ // already initialized if (is_object($this->imap)) return; - - $this->imap = new rcube_imap($this->db); + + $this->imap = new rcube_imap(); $this->imap->debug_level = $this->config->get('debug_level'); $this->imap->skip_deleted = $this->config->get('skip_deleted'); - $this->imap->index_sort = $this->config->get('index_sort', true); // enable caching of imap data - if ($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 iil_Connect can save time detecting them - // using NAMESPACE and LIST + + // Setting root and delimiter before establishing the connection + // can save time detecting them using NAMESPACE and LIST $options = array( 'auth_method' => $this->config->get('imap_auth_type', 'check'), - 'delimiter' => isset($_SESSION['imap_delimiter']) ? $_SESSION['imap_delimiter'] : $this->config->get('imap_delimiter'), - 'rootdir' => isset($_SESSION['imap_root']) ? $_SESSION['imap_root'] : $this->config->get('imap_root'), - 'debug_mode' => (bool) $this->config->get('imap_debug', 0), + '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; $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__, - 'message' => "rcube::imap_init(true) is deprecated, use rcube::imap_connect() instead"), true, false); + 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); } } @@ -454,21 +609,21 @@ */ public function imap_connect() { - $conn = false; - if (!$this->imap) $this->imap_init(); - - if ($_SESSION['imap_host'] && !$this->imap->conn) { - if (!($conn = $this->imap->connect($_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'); - } - $this->set_imap_prop(); + if ($_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->get_error_code() == -1 ? 'imaperror' : 'sessionerror', 'error'); + } + else { + $this->set_imap_prop(); + return $this->imap->conn; + } } - return $conn; + return false; } @@ -477,13 +632,16 @@ */ public function session_init() { - $lifetime = $this->config->get('session_lifetime', 0) * 60; + // session started (Installer?) + if (session_id()) + return; // set session domain if ($domain = $this->config->get('session_domain')) { ini_set('session.cookie_domain', $domain); } // set session garbage collecting time according to session_lifetime + $lifetime = $this->config->get('session_lifetime', 0) * 60; if ($lifetime) { ini_set('session.gc_maxlifetime', $lifetime * 2); } @@ -491,11 +649,11 @@ ini_set('session.cookie_secure', rcube_https_check()); ini_set('session.name', 'roundcube_sessid'); ini_set('session.use_cookies', 1); - ini_set('session.use_only_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(), $lifetime); + $this->session = new rcube_session($this->get_dbh(), $this->config); $this->session->register_gc_handler('rcmail_temp_gc'); if ($this->config->get('enable_caching')) @@ -506,10 +664,8 @@ session_start(); // set initial session vars - if (!isset($_SESSION['auth_time'])) { - $_SESSION['auth_time'] = time(); + if (!$_SESSION['user_id']) $_SESSION['temp'] = true; - } } @@ -518,6 +674,9 @@ */ public function session_configure() { + if (!$this->session) + return; + $lifetime = $this->config->get('session_lifetime', 0) * 60; // set keep-alive/check-recent interval @@ -528,6 +687,9 @@ $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')); } @@ -562,7 +724,7 @@ 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 $host URL @@ -570,33 +732,45 @@ if ($a_host['host']) { $host = $a_host['host']; $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null; - if(!empty($a_host['port'])) + if (!empty($a_host['port'])) $imap_port = $a_host['port']; - else if ($imap_ssl && $imap_ssl != 'tls') + else if ($imap_ssl && $imap_ssl != 'tls' && (!$config['default_port'] || $config['default_port'] == 143)) $imap_port = 993; } - + $imap_port = $imap_port ? $imap_port : $config['default_port']; - /* Modify username with domain if required + /* Modify username with domain if required Inspired by Marco <P0L0_notspam_binware.org> */ // Check if we need to add domain - if (!empty($config['username_domain']) && !strpos($username, '@')) { + if (!empty($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 (strpos($username, '@')) - if ($virtuser = rcube_user::email2user($username)) - $username = $virtuser; + if (strpos($username, '@') && ($virtuser = rcube_user::email2user($username))) { + $username = $virtuser; + } - // lowercase username if it's an e-mail address (#1484473) - if (strpos($username, '@')) - $username = mb_strtolower($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, $host)) @@ -605,17 +779,35 @@ if (!$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, $imap_ssl))) + if (!$imap_login) return false; $this->set_imap_prop(); // user already registered -> update user's record if (is_object($user)) { + // fix some old settings according to namespace prefix + $this->fix_namespace_settings($user); + // create default folders on first login if (!$user->data['last_login'] && $config['create_default_folders']) $this->imap->create_default_folders(); + // update last login timestamp $user->touch(); } // create new system user @@ -629,7 +821,7 @@ else { raise_error(array( 'code' => 600, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, + 'file' => __FILE__, 'line' => __LINE__, 'message' => "Failed to create a user record. Maybe aborted by a plugin?" ), true, false); } @@ -645,6 +837,7 @@ // login succeeded if (is_object($user) && $user->ID) { $this->set_user($user); + $this->session_configure(); // set session vars $_SESSION['user_id'] = $user->ID; @@ -655,7 +848,7 @@ $_SESSION['password'] = $this->encrypt($pass); $_SESSION['login_time'] = mktime(); - if ($_REQUEST['_timezone'] != '_default_') + if (isset($_REQUEST['_timezone']) && $_REQUEST['_timezone'] != '_default_') $_SESSION['timezone'] = floatval($_REQUEST['_timezone']); // force reloading complete list of subscribed mailboxes @@ -679,16 +872,12 @@ 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'])) { $this->imap->set_page($_SESSION['page']); } - - // cache IMAP root and delimiter in session for performance reasons - $_SESSION['imap_root'] = $this->imap->root_dir; - $_SESSION['imap_delimiter'] = $this->imap->delimiter; } @@ -701,15 +890,15 @@ { $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)) { @@ -730,7 +919,7 @@ $host = get_input_value('_host', RCUBE_INPUT_POST); } else - $host = $default_host; + $host = rcube_parse_host($default_host); return $host; } @@ -747,13 +936,17 @@ // load localization files if not done yet if (empty($this->texts)) $this->load_language(); - + // extract attributes if (is_string($attrib)) $attrib = array('name' => $attrib); $nr = is_numeric($attrib['nr']) ? $attrib['nr'] : 1; $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_item = $this->texts[$domain.'.'.$name])) @@ -763,7 +956,7 @@ return "[$name]"; } - // make text item array + // make text item array $a_text_item = is_array($text_item) ? $text_item : array('single' => $text_item); // decide which text to use @@ -797,13 +990,29 @@ if (($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 $text; } + + /** + * Check if the given text lable exists + * + * @param string Label name + * @return boolean True if text exists (either in the current language or in en_US) + */ + public function text_exists($name, $domain=null) + { + // load localization files if not done yet + if (empty($this->texts)) + $this->load_language(); + + // check for text with domain first + return ($domain && isset($this->texts[$domain.'.'.$name])) || isset($this->texts[$name]); + } /** * Load a localization package @@ -813,10 +1022,13 @@ public function load_language($lang = null, $add = array()) { $lang = $this->language_prop(($lang ? $lang : $_SESSION['language'])); - + // load localized texts if (empty($this->texts) || $lang != $_SESSION['language']) { $this->texts = array(); + + // handle empty lines after closing PHP tag in localization files + ob_start(); // get english labels (these should be complete) @include(INSTALL_PATH . 'program/localization/en_US/labels.inc'); @@ -837,7 +1049,9 @@ if (is_array($messages)) $this->texts = array_merge($this->texts, $messages); } - + + ob_end_clean(); + $_SESSION['language'] = $lang; } @@ -861,7 +1075,7 @@ if ($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]) @@ -876,50 +1090,14 @@ /** - * Check the auth hash sent by the client against the local session credentials - * - * @return boolean True if valid, False if not - */ - function authenticate_session() - { - // 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; - rcmail::setcookie('sessauth', $this->get_auth_hash(session_id(), $now), 0); - } - } - else { - $valid = $this->config->get('ip_check') ? $_SERVER['REMOTE_ADDR'] == $this->session->get_ip() : true; - } - - // check session filetime - $lifetime = $this->config->get('session_lifetime'); - $sess_ts = $this->session->get_ts(); - if (!empty($lifetime) && !empty($sess_ts) && $sess_ts + $lifetime*60 < time()) { - $valid = false; - } - - return $valid; - } - - - /** * Destroy session data and remove cookie */ public function kill_session() { - $this->plugins->exec_hook('kill_session'); - - $this->session->remove(); - $_SESSION = array('language' => $this->user->language, 'auth_time' => time(), 'temp' => true); - rcmail::setcookie('sessauth', '-del-', time() - 60); + $this->plugins->exec_hook('session_destroy'); + + $this->session->kill(); + $_SESSION = array('language' => $this->user->language, 'temp' => true); $this->user->reset(); } @@ -930,10 +1108,10 @@ 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; $this->imap_connect(); @@ -955,20 +1133,29 @@ */ public function shutdown() { - if (is_object($this->imap)) { - $this->imap->close(); - $this->imap->write_cache(); - } - if (is_object($this->smtp)) $this->smtp->disconnect(); - if (is_object($this->contacts)) - $this->contacts->close(); + foreach ($this->address_books as $book) { + if (!is_object($book)) // maybe an address book instance wasn't fetched using get_address_book() yet + $book = $this->get_address_book($book['id']); + if (is_a($book, 'rcube_addressbook')) + $book->close(); + } + + foreach ($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']) { + $this->session->cleanup(); session_write_close(); + } // write performance stats to logs/console if ($this->config->get('devel_mode')) { @@ -978,11 +1165,14 @@ $mem .= '/'.show_bytes(memory_get_peak_usage()); $log = $this->task . ($this->action ? '/'.$this->action : '') . ($mem ? " [$mem]" : ''); - rcube_print_time(RCMAIL_START, $log); + if (defined('RCMAIL_START')) + rcube_print_time(RCMAIL_START, $log); + else + console($log); } } - - + + /** * Generate a unique token to be used in a form request * @@ -990,15 +1180,13 @@ */ public function get_request_token() { - $key = $this->task; - - if (!$_SESSION['request_tokens'][$key]) - $_SESSION['request_tokens'][$key] = md5(uniqid($key . mt_rand(), true)); - - return $_SESSION['request_tokens'][$key]; + $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->task . $this->config->get('des_key') . $sess_id))); + return $plugin['value']; } - - + + /** * Check if the current request contains a valid token * @@ -1008,10 +1196,11 @@ public function check_request($mode = RCUBE_INPUT_POST) { $token = get_input_value('_token', $mode); - return !empty($token) && $_SESSION['request_tokens'][$this->task] == $token; + $sess_id = $_COOKIE[ini_get('session.name')]; + return !empty($sess_id) && $token == $this->get_request_token(); } - - + + /** * Create unique authorization hash * @@ -1053,33 +1242,33 @@ * 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, ""))) { - $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND); + $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')) - { - define('DES_IV_SIZE', 8); - $iv = ''; - for ($i = 0; $i < constant('DES_IV_SIZE'); $i++) - $iv .= sprintf("%c", mt_rand(0, 255)); - $cipher = $iv . des($this->config->get_crypto_key($key), $clear, 1, 1, $iv); + 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); + } } - 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) : $cipher; } @@ -1096,46 +1285,70 @@ { if (!$cipher) return ''; - + $cipher = $base64 ? base64_decode($cipher) : $cipher; if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) { - $iv = substr($cipher, 0, mcrypt_enc_get_iv_size($td)); - $cipher = substr($cipher, mcrypt_enc_get_iv_size($td)); + $iv_size = mcrypt_enc_get_iv_size($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')) - { - define('DES_IV_SIZE', 8); - $iv = substr($cipher, 0, constant('DES_IV_SIZE')); - $cipher = substr($cipher, constant('DES_IV_SIZE')); - $clear = des($this->config->get_crypto_key($key), $cipher, 0, 1, $iv); + 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); + } } - 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 $clear; } /** - * Build a valid URL to this instance of RoundCube + * Generates encryption initialization vector (IV) + * + * @param int Vector size + * @return string Vector string + */ + private function create_iv($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 $iv; + } + + /** + * Build a valid URL to this instance of Roundcube * * @param mixed Either a string with the action or url parameters as key-value pairs * @return string Valid application URL @@ -1144,7 +1357,7 @@ { if (!is_array($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']); @@ -1160,6 +1373,112 @@ } } 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); } @@ -1180,6 +1499,133 @@ 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 = $user->get_prefs(); + if (empty($prefs) || $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(); + } + } - - -- Gitblit v1.9.1