From 4f9c8337420327802baf73cde7d96b991b1fd1a9 Mon Sep 17 00:00:00 2001 From: svncommit <devs@roundcube.net> Date: Wed, 07 May 2008 18:16:00 -0400 Subject: [PATCH] /tmp/out --- program/include/main.inc | 1180 +++++++++++++--------------------------------------------- 1 files changed, 263 insertions(+), 917 deletions(-) diff --git a/program/include/main.inc b/program/include/main.inc index ae00752..b436f82 100644 --- a/program/include/main.inc +++ b/program/include/main.inc @@ -5,7 +5,7 @@ | program/include/main.inc | | | | This file is part of the RoundCube Webmail client | - | Copyright (C) 2005-2007, RoundCube Dev, - Switzerland | + | Copyright (C) 2005-2008, RoundCube Dev, - Switzerland | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -26,316 +26,18 @@ * @author Thomas Bruederli <roundcube@gmail.com> */ -require_once('lib/des.inc'); require_once('lib/utf7.inc'); -require_once('lib/utf8.class.php'); -require_once('include/rcmail_template.inc'); +require_once('include/rcube_shared.inc'); +// fallback if not PHP modules are available +@include_once('lib/des.inc'); +@include_once('lib/utf8.class.php'); // define constannts for input reading define('RCUBE_INPUT_GET', 0x0101); define('RCUBE_INPUT_POST', 0x0102); define('RCUBE_INPUT_GPC', 0x0103); - -/** - * Initial startup function - * to register session, create database and imap connections - * - * @param string Current task - */ -function rcmail_startup($task='mail') - { - global $sess_id, $sess_user_lang; - global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB; - - // check client - $BROWSER = rcube_browser(); - - // load configuration - $CONFIG = rcmail_load_config(); - - // set session garbage collecting time according to session_lifetime - if (!empty($CONFIG['session_lifetime'])) - ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']) * 120); - - // prepare DB connection - $dbwrapper = empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']; - $dbclass = "rcube_" . $dbwrapper; - require_once("include/$dbclass.inc"); - - $DB = new $dbclass($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']); - $DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql'; - $DB->db_connect('w'); - - // use database for storing session data - include_once('include/session.inc'); - - // init session - session_start(); - $sess_id = session_id(); - - // create session and set session vars - if (!isset($_SESSION['auth_time'])) - { - $_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']); - $_SESSION['auth_time'] = time(); - $_SESSION['temp'] = true; - } - - // set session vars global - $sess_user_lang = rcube_language_prop($_SESSION['user_lang']); - - - // overwrite config with user preferences - if (is_array($_SESSION['user_prefs'])) - $CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']); - - - // reset some session parameters when changing task - if ($_SESSION['task'] != $task) - unset($_SESSION['page']); - - // set current task to session - $_SESSION['task'] = $task; - - // create IMAP object - if ($task=='mail') - rcmail_imap_init(); - - - // set localization - if ($CONFIG['locale_string']) - setlocale(LC_ALL, $CONFIG['locale_string']); - else if ($sess_user_lang) - setlocale(LC_ALL, $sess_user_lang); - - - register_shutdown_function('rcmail_shutdown'); - } - - -/** - * Load roundcube configuration array - * - * @return array Named configuration parameters - */ -function rcmail_load_config() - { - global $INSTALL_PATH; - - // load config file - include_once('config/main.inc.php'); - $conf = is_array($rcmail_config) ? $rcmail_config : array(); - - // load host-specific configuration - rcmail_load_host_config($conf); - - $conf['skin_path'] = $conf['skin_path'] ? unslashify($conf['skin_path']) : 'skins/default'; - - // load db conf - include_once('config/db.inc.php'); - $conf = array_merge($conf, $rcmail_config); - - if (empty($conf['log_dir'])) - $conf['log_dir'] = $INSTALL_PATH.'logs'; - else - $conf['log_dir'] = unslashify($conf['log_dir']); - - // set PHP error logging according to config - if ($conf['debug_level'] & 1) - { - ini_set('log_errors', 1); - ini_set('error_log', $conf['log_dir'].'/errors'); - } - if ($conf['debug_level'] & 4) - ini_set('display_errors', 1); - else - ini_set('display_errors', 0); - - return $conf; - } - - -/** - * Load a host-specific config file if configured - * This will merge the host specific configuration with the given one - * - * @param array Global configuration parameters - */ -function rcmail_load_host_config(&$config) - { - $fname = NULL; - - if (is_array($config['include_host_config'])) - $fname = $config['include_host_config'][$_SERVER['HTTP_HOST']]; - else if (!empty($config['include_host_config'])) - $fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php'; - - if ($fname && is_file('config/'.$fname)) - { - include('config/'.$fname); - $config = array_merge($config, $rcmail_config); - } - } - - -/** - * Create unique authorization hash - * - * @param string Session ID - * @param int Timestamp - * @return string The generated auth hash - */ -function rcmail_auth_hash($sess_id, $ts) - { - global $CONFIG; - - $auth_string = sprintf('rcmail*sess%sR%s*Chk:%s;%s', - $sess_id, - $ts, - $CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] : '***.***.***.***', - $_SERVER['HTTP_USER_AGENT']); - - if (function_exists('sha1')) - return sha1($auth_string); - else - return md5($auth_string); - } - - -/** - * Check the auth hash sent by the client against the local session credentials - * - * @return boolean True if valid, False if not - */ -function rcmail_authenticate_session() - { - global $CONFIG, $SESS_CLIENT_IP, $SESS_CHANGED; - - // advanced session authentication - if ($CONFIG['double_auth']) - { - $now = time(); - $valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time']) || - $_COOKIE['sessauth'] == rcmail_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', rcmail_auth_hash(session_id(), $now)); - } - } - else - $valid = $CONFIG['ip_check'] ? $_SERVER['REMOTE_ADDR'] == $SESS_CLIENT_IP : true; - - // check session filetime - if (!empty($CONFIG['session_lifetime']) && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < time()) - $valid = false; - - return $valid; - } - - -/** - * Create global IMAP object and connect to server - * - * @param boolean True if connection should be established - */ -function rcmail_imap_init($connect=FALSE) - { - global $CONFIG, $DB, $IMAP, $OUTPUT; - - $IMAP = new rcube_imap($DB); - $IMAP->debug_level = $CONFIG['debug_level']; - $IMAP->skip_deleted = $CONFIG['skip_deleted']; - - - // connect with stored session data - if ($connect) - { - if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']))) - $OUTPUT->show_message('imaperror', 'error'); - - rcmail_set_imap_prop(); - } - - // enable caching of imap data - if ($CONFIG['enable_caching']===TRUE) - $IMAP->set_caching(TRUE); - - // set pagesize from config - if (isset($CONFIG['pagesize'])) - $IMAP->set_pagesize($CONFIG['pagesize']); - } - - -/** - * Set root dir and last stored mailbox - * This must be done AFTER connecting to the server! - */ -function rcmail_set_imap_prop() - { - global $CONFIG, $IMAP; - - // set root dir from config - if (!empty($CONFIG['imap_root'])) - $IMAP->set_rootdir($CONFIG['imap_root']); - - if (is_array($CONFIG['default_imap_folders'])) - $IMAP->set_default_mailboxes($CONFIG['default_imap_folders']); - - if (!empty($_SESSION['mbox'])) - $IMAP->set_mailbox($_SESSION['mbox']); - if (isset($_SESSION['page'])) - $IMAP->set_page($_SESSION['page']); - } - - -/** - * Do these things on script shutdown - */ -function rcmail_shutdown() - { - global $IMAP, $CONTACTS; - - if (is_object($IMAP)) - { - $IMAP->close(); - $IMAP->write_cache(); - } - - if (is_object($CONTACTS)) - $CONTACTS->close(); - - // before closing the database connection, write session data - session_write_close(); - } - - -/** - * Destroy session data and remove cookie - */ -function rcmail_kill_session() - { - // save user preferences - $a_user_prefs = $_SESSION['user_prefs']; - if (!is_array($a_user_prefs)) - $a_user_prefs = array(); - - if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col']!=$a_user_prefs['message_sort_col']) || - (isset($_SESSION['sort_order']) && $_SESSION['sort_order']!=$a_user_prefs['message_sort_order'])) - { - $a_user_prefs['message_sort_col'] = $_SESSION['sort_col']; - $a_user_prefs['message_sort_order'] = $_SESSION['sort_order']; - rcmail_save_user_prefs($a_user_prefs); - } - - $_SESSION = array('user_lang' => $GLOBALS['sess_user_lang'], 'auth_time' => time(), 'temp' => true); - setcookie('sessauth', '-del-', time()-60); - } /** @@ -347,20 +49,20 @@ function get_table_name($table) { global $CONFIG; - + // return table name if configured $config_key = 'db_table_'.$table; if (strlen($CONFIG[$config_key])) return $CONFIG[$config_key]; - + return $table; } /** * Return correct name for a specific database sequence - * (used for Postres only) + * (used for Postgres only) * * @param string Secuence name * @return string Translated sequence name @@ -368,371 +70,28 @@ function get_sequence_name($sequence) { global $CONFIG; - + // return table name if configured $config_key = 'db_sequence_'.$sequence; if (strlen($CONFIG[$config_key])) return $CONFIG[$config_key]; - - return $table; + + return $sequence; } /** - * Check the given string and returns language properties + * Get localized text in the desired language + * It's a global wrapper for rcmail::gettext() * - * @param string Language code - * @param string Peropert name - * @return string Property value + * @param mixed Named parameters array or label name + * @return string Localized text + * @see rcmail::gettext() */ -function rcube_language_prop($lang, $prop='lang') - { - global $INSTALL_PATH; - static $rcube_languages, $rcube_language_aliases, $rcube_charsets; - - if (empty($rcube_languages)) - @include($INSTALL_PATH.'program/localization/index.inc'); - - // check if we have an alias for that language - if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang])) - $lang = $rcube_language_aliases[$lang]; - - // try the first two chars - if (!isset($rcube_languages[$lang]) && strlen($lang)>2) - { - $lang = substr($lang, 0, 2); - $lang = rcube_language_prop($lang); - } - - if (!isset($rcube_languages[$lang])) - $lang = 'en_US'; - - // language has special charset configured - if (isset($rcube_charsets[$lang])) - $charset = $rcube_charsets[$lang]; - else - $charset = 'UTF-8'; - - - if ($prop=='charset') - return $charset; - else - return $lang; - } - - -/** - * 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 - */ -function rcmail_load_gui() - { - global $CONFIG, $OUTPUT, $sess_user_lang; - - // init output page - $OUTPUT = new rcmail_template($CONFIG, $GLOBALS['_task']); - $OUTPUT->set_env('comm_path', $GLOBALS['COMM_PATH']); - - if (is_array($CONFIG['javascript_config'])) - { - foreach ($CONFIG['javascript_config'] as $js_config_var) - $OUTPUT->set_env($js_config_var, $CONFIG[$js_config_var]); - } - - if (!empty($GLOBALS['_framed'])) - $OUTPUT->set_env('framed', true); - - // set locale setting - rcmail_set_locale($sess_user_lang); - - // set user-selected charset - if (!empty($CONFIG['charset'])) - $OUTPUT->set_charset($CONFIG['charset']); - - // register common UI objects - $OUTPUT->add_handlers(array( - 'loginform' => 'rcmail_login_form', - 'username' => 'rcmail_current_username', - 'message' => 'rcmail_message_container', - 'charsetselector' => 'rcmail_charset_selector', - )); - - // add some basic label to client - if (!$OUTPUT->ajax_call) - rcube_add_label('loading'); - } - - -/** - * Set localization charset based on the given language. - * This also creates a global property for mbstring usage. - */ -function rcmail_set_locale($lang) - { - global $OUTPUT, $MBSTRING; - static $s_mbstring_loaded = NULL; - - // settings for mbstring module (by Tadashi Jokagi) - if (is_null($s_mbstring_loaded)) - $MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring"); - else - $MBSTRING = $s_mbstring_loaded = FALSE; - - if ($MBSTRING) - mb_internal_encoding(RCMAIL_CHARSET); - - $OUTPUT->set_charset(rcube_language_prop($lang, 'charset')); - } - - -/** - * Auto-select IMAP host based on the posted login information - * - * @return string Selected IMAP host - */ -function rcmail_autoselect_host() - { - global $CONFIG; - - $host = isset($_POST['_host']) ? get_input_value('_host', RCUBE_INPUT_POST) : $CONFIG['default_host']; - if (is_array($host)) - { - list($user, $domain) = explode('@', get_input_value('_user', RCUBE_INPUT_POST)); - if (!empty($domain)) - { - foreach ($host as $imap_host => $mail_domains) - if (is_array($mail_domains) && in_array($domain, $mail_domains)) - { - $host = $imap_host; - break; - } - } - - // take the first entry if $host is still an array - if (is_array($host)) - $host = array_shift($host); - } - - return $host; - } - - -/** - * Perfom login to the IMAP server and to the webmail service. - * This will also create a new user entry if auto_create_user is configured. - * - * @param string IMAP user name - * @param string IMAP password - * @param string IMAP host - * @return boolean True on success, False on failure - */ -function rcmail_login($user, $pass, $host=NULL) - { - global $CONFIG, $IMAP, $DB, $sess_user_lang; - $user_id = NULL; - - if (!$host) - $host = $CONFIG['default_host']; - - // Validate that selected host is in the list of configured hosts - if (is_array($CONFIG['default_host'])) - { - $allowed = FALSE; - foreach ($CONFIG['default_host'] as $key => $host_allowed) - { - if (!is_numeric($key)) - $host_allowed = $key; - if ($host == $host_allowed) - { - $allowed = TRUE; - break; - } - } - if (!$allowed) - return FALSE; - } - else if (!empty($CONFIG['default_host']) && $host != $CONFIG['default_host']) - return FALSE; - - // parse $host URL - $a_host = parse_url($host); - if ($a_host['host']) - { - $host = $a_host['host']; - $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE; - $imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']); - } - else - $imap_port = $CONFIG['default_port']; - - - /* Modify username with domain if required - Inspired by Marco <P0L0_notspam_binware.org> - */ - // Check if we need to add domain - if (!empty($CONFIG['username_domain']) && !strpos($user, '@')) - { - if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host])) - $user .= '@'.$CONFIG['username_domain'][$host]; - else if (is_string($CONFIG['username_domain'])) - $user .= '@'.$CONFIG['username_domain']; - } - - // lowercase username if it's an e-mail address (#1484473) - if (strpos($user, '@')) - $user = strtolower($user); - - // query if user already registered - $sql_result = $DB->query("SELECT user_id, username, language, preferences - FROM ".get_table_name('users')." - WHERE mail_host=? AND (username=? OR alias=?)", - $host, - $user, - $user); - - // user already registered -> overwrite username - if ($sql_arr = $DB->fetch_assoc($sql_result)) - { - $user_id = $sql_arr['user_id']; - $user = $sql_arr['username']; - } - - // try to resolve email address from virtuser table - if (!empty($CONFIG['virtuser_file']) && strpos($user, '@')) - $user = rcmail_email2user($user); - - - // exit if IMAP login failed - if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl))) - return FALSE; - - // user already registered - if ($user_id && !empty($sql_arr)) - { - // get user prefs - if (strlen($sql_arr['preferences'])) - { - $user_prefs = unserialize($sql_arr['preferences']); - $_SESSION['user_prefs'] = $user_prefs; - array_merge($CONFIG, $user_prefs); - } - - - // set user specific language - if (strlen($sql_arr['language'])) - $sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language']; - - // update user's record - $DB->query("UPDATE ".get_table_name('users')." - SET last_login=".$DB->now()." - WHERE user_id=?", - $user_id); - } - // create new system user - else if ($CONFIG['auto_create_user']) - { - $user_id = rcmail_create_user($user, $host); - } - - if ($user_id) - { - $_SESSION['user_id'] = $user_id; - $_SESSION['imap_host'] = $host; - $_SESSION['imap_port'] = $imap_port; - $_SESSION['imap_ssl'] = $imap_ssl; - $_SESSION['username'] = $user; - $_SESSION['user_lang'] = $sess_user_lang; - $_SESSION['password'] = encrypt_passwd($pass); - $_SESSION['login_time'] = mktime(); - - // force reloading complete list of subscribed mailboxes - rcmail_set_imap_prop(); - $IMAP->clear_cache('mailboxes'); - $IMAP->create_default_folders(); - - return TRUE; - } - - return FALSE; - } - - -/** - * Create new entry in users and identities table - * - * @param string User name - * @param string IMAP host - * @return mixed New user ID or False on failure - */ -function rcmail_create_user($user, $host) +function rcube_label($p) { - global $DB, $CONFIG, $IMAP; - - $user_email = ''; - - // try to resolve user in virtusertable - if (!empty($CONFIG['virtuser_file']) && !strpos($user, '@')) - $user_email = rcmail_user2email($user); - - $DB->query("INSERT INTO ".get_table_name('users')." - (created, last_login, username, mail_host, alias, language) - VALUES (".$DB->now().", ".$DB->now().", ?, ?, ?, ?)", - strip_newlines($user), - strip_newlines($host), - strip_newlines($user_email), - $_SESSION['user_lang']); - - if ($user_id = $DB->insert_id(get_sequence_name('users'))) - { - $mail_domain = rcmail_mail_domain($host); - - if ($user_email=='') - $user_email = strpos($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain); - - $user_name = $user!=$user_email ? $user : ''; - - // try to resolve the e-mail address from the virtuser table - if (!empty($CONFIG['virtuser_query']) && - ($sql_result = $DB->query(preg_replace('/%u/', $DB->quote($user), $CONFIG['virtuser_query']))) && - ($DB->num_rows()>0)) - { - while ($sql_arr = $DB->fetch_array($sql_result)) - { - $DB->query("INSERT INTO ".get_table_name('identities')." - (user_id, del, standard, name, email) - VALUES (?, 0, 1, ?, ?)", - $user_id, - strip_newlines($user_name), - preg_replace('/^@/', $user . '@', $sql_arr[0])); - } - } - else - { - // also create new identity records - $DB->query("INSERT INTO ".get_table_name('identities')." - (user_id, del, standard, name, email) - VALUES (?, 0, 1, ?, ?)", - $user_id, - strip_newlines($user_name), - strip_newlines($user_email)); - } - - // get existing mailboxes - $a_mailboxes = $IMAP->list_mailboxes(); - } - else - { - raise_error(array( - 'code' => 500, - 'type' => 'php', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => "Failed to create new user"), TRUE, FALSE); - } - - return $user_id; + return rcmail::get_instance()->gettext($p); } @@ -782,96 +141,15 @@ /** - * Resolve username using a virtuser table - * - * @param string E-mail address to resolve - * @return string Resolved IMAP username - */ -function rcmail_email2user($email) - { - $user = $email; - $r = rcmail_findinvirtual("^$email"); - - for ($i=0; $i<count($r); $i++) - { - $data = $r[$i]; - $arr = preg_split('/\s+/', $data); - if(count($arr)>0) - { - $user = trim($arr[count($arr)-1]); - break; - } - } - - return $user; - } - - -/** - * Resolve e-mail address from virtuser table - * - * @param string User name - * @return string Resolved e-mail address - */ -function rcmail_user2email($user) - { - $email = ""; - $r = rcmail_findinvirtual("$user$"); - - for ($i=0; $i<count($r); $i++) - { - $data=$r[$i]; - $arr = preg_split('/\s+/', $data); - if (count($arr)>0) - { - $email = trim($arr[0]); - break; - } - } - - return $email; - } - - -/** - * Write the given user prefs to the user's record - * - * @param mixed User prefs to save - * @return boolean True on success, False on failure - */ -function rcmail_save_user_prefs($a_user_prefs) - { - global $DB, $CONFIG, $sess_user_lang; - - $DB->query("UPDATE ".get_table_name('users')." - SET preferences=?, - language=? - WHERE user_id=?", - serialize($a_user_prefs), - $sess_user_lang, - $_SESSION['user_id']); - - if ($DB->affected_rows()) - { - $_SESSION['user_prefs'] = $a_user_prefs; - $CONFIG = array_merge($CONFIG, $a_user_prefs); - return TRUE; - } - - return FALSE; - } - - -/** * Overwrite action variable * * @param string New action value */ function rcmail_overwrite_action($action) { - global $OUTPUT; - $GLOBALS['_action'] = $action; - $OUTPUT->set_env('action', $action); + $app = rcmail::get_instance(); + $app->action = $action; + $app->output->set_env('action', $action); } @@ -885,12 +163,13 @@ */ function rcmail_url($action, $p=array(), $task=null) { - global $MAIN_TASKS, $COMM_PATH; - $qstring = ''; - $base = $COMM_PATH; + $app = rcmail::get_instance(); - if ($task && in_array($task, $MAIN_TASKS)) - $base = ereg_replace('_task=[a-z]+', '_task='.$task, $COMM_PATH); + $qstring = ''; + $base = $app->comm_path; + + if ($task && in_array($task, rcmail::$main_tasks)) + $base = ereg_replace('_task=[a-z]+', '_task='.$task, $app->comm_path); if (is_array($p)) foreach ($p as $key => $val) @@ -900,93 +179,9 @@ } -// @deprecated -function show_message($message, $type='notice', $vars=NULL) - { - global $OUTPUT; - $OUTPUT->show_message($message, $type, $vars); - } - - -/** - * Encrypt IMAP password using DES encryption - * - * @param string Password to encrypt - * @return string Encryprted string - */ -function encrypt_passwd($pass) - { - $cypher = des(get_des_key(), $pass, 1, 0, NULL); - return base64_encode($cypher); - } - - -/** - * Decrypt IMAP password using DES encryption - * - * @param string Encrypted password - * @return string Plain password - */ -function decrypt_passwd($cypher) - { - $pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL); - return preg_replace('/\x00/', '', $pass); - } - - -/** - * Return a 24 byte key for the DES encryption - * - * @return string DES encryption key - */ -function get_des_key() - { - $key = !empty($GLOBALS['CONFIG']['des_key']) ? $GLOBALS['CONFIG']['des_key'] : 'rcmail?24BitPwDkeyF**ECB'; - $len = strlen($key); - - // make sure the key is exactly 24 chars long - if ($len<24) - $key .= str_repeat('_', 24-$len); - else if ($len>24) - substr($key, 0, 24); - - return $key; - } - - -/** - * Read directory program/localization and return a list of available languages - * - * @return array List of available localizations - */ -function rcube_list_languages() - { - global $CONFIG, $INSTALL_PATH; - static $sa_languages = array(); - - if (!sizeof($sa_languages)) - { - @include($INSTALL_PATH.'program/localization/index.inc'); - - if ($dh = @opendir($INSTALL_PATH.'program/localization')) - { - while (($name = readdir($dh)) !== false) - { - if ($name{0}=='.' || !is_dir($INSTALL_PATH.'program/localization/'.$name)) - continue; - - if ($label = $rcube_languages[$name]) - $sa_languages[$name] = $label ? $label : $name; - } - closedir($dh); - } - } - return $sa_languages; - } - - /** * Add a localized label to the client environment + * @deprecated */ function rcube_add_label() { @@ -994,7 +189,7 @@ $arg_list = func_get_args(); foreach ($arg_list as $i => $name) - $OUTPUT->command('add_label', $name, rcube_label($name)); + $OUTPUT->add_label($name); } @@ -1054,53 +249,90 @@ */ function rcube_charset_convert($str, $from, $to=NULL) { - global $MBSTRING; + static $mbstring_loaded = null, $convert_warning = false; $from = strtoupper($from); $to = $to==NULL ? strtoupper(RCMAIL_CHARSET) : strtoupper($to); + $error = false; $conv = null; if ($from==$to || $str=='' || empty($from)) return $str; + + $aliases = array( + 'UNKNOWN-8BIT' => 'ISO-8859-15', + 'X-UNKNOWN' => 'ISO-8859-15', + 'X-USER-DEFINED' => 'ISO-8859-15', + 'ISO-8859-8-I' => 'ISO-8859-8', + 'KS_C_5601-1987' => 'EUC-KR', + ); // convert charset using iconv module if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7') - return iconv($from, $to . "//IGNORE", $str); - - // convert charset using mbstring module - if ($MBSTRING) { - $to = $to=="UTF-7" ? "UTF7-IMAP" : $to; - $from = $from=="UTF-7" ? "UTF7-IMAP": $from; - - // return if convert succeeded - if (($out = mb_convert_encoding($str, $to, $from)) != '') - return $out; + $aliases['GB2312'] = 'GB18030'; + return iconv(($aliases[$from] ? $aliases[$from] : $from), ($aliases[$to] ? $aliases[$to] : $to) . "//IGNORE", $str); } - $conv = new utf8(); + // settings for mbstring module (by Tadashi Jokagi) + if (is_null($mbstring_loaded)) { + if ($mbstring_loaded = extension_loaded("mbstring")) + mb_internal_encoding(RCMAIL_CHARSET); + } + + // convert charset using mbstring module + if ($mbstring_loaded) + { + $aliases['UTF-7'] = 'UTF7-IMAP'; + $aliases['WINDOWS-1257'] = 'ISO-8859-13'; + + // return if convert succeeded + if (($out = mb_convert_encoding($str, ($aliases[$to] ? $aliases[$to] : $to), ($aliases[$from] ? $aliases[$from] : $from))) != '') + return $out; + } + + + if (class_exists('utf8')) + $conv = new utf8(); // convert string to UTF-8 - if ($from=='UTF-7') + if ($from == 'UTF-7') $str = utf7_to_utf8($str); - else if (($from=='ISO-8859-1') && function_exists('utf8_encode')) + else if (($from == 'ISO-8859-1') && function_exists('utf8_encode')) $str = utf8_encode($str); - else if ($from!='UTF-8') + else if ($from != 'UTF-8' && $conv) { $conv->loadCharset($from); $str = $conv->strToUtf8($str); } + else if ($from != 'UTF-8') + $error = true; // encode string for output - if ($to=='UTF-7') + if ($to == 'UTF-7') return utf8_to_utf7($str); - else if ($to=='ISO-8859-1' && function_exists('utf8_decode')) + else if ($to == 'ISO-8859-1' && function_exists('utf8_decode')) return utf8_decode($str); - else if ($to!='UTF-8') + else if ($to != 'UTF-8' && $conv) { $conv->loadCharset($to); return $conv->utf8ToStr($str); } + else if ($to != 'UTF-8') + $error = true; + // report error + if ($error && !$convert_warning) + { + raise_error(array( + 'code' => 500, + 'type' => 'php', + 'file' => __FILE__, + 'message' => "Could not convert string charset. Make sure iconv is installed or lib/utf8.class is available" + ), true, false); + + $convert_warning = true; + } + // return UTF-8 string return $str; } @@ -1117,15 +349,18 @@ */ function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE) { - global $OUTPUT_TYPE, $OUTPUT; - static $html_encode_arr, $js_rep_table, $xml_rep_table; + global $OUTPUT; + static $html_encode_arr = false; + static $js_rep_table = false; + static $xml_rep_table = false; + $charset = $OUTPUT->get_charset(); + $is_iso_8859_1 = false; + if ($charset == 'ISO-8859-1') { + $is_iso_8859_1 = true; + } if (!$enctype) $enctype = $GLOBALS['OUTPUT_TYPE']; - - // convert nbsps back to normal spaces if not html - if ($enctype!='html') - $str = str_replace(chr(160), ' ', $str); // encode for plaintext if ($enctype=='text') @@ -1164,18 +399,17 @@ return rawurlencode($str); // if the replace tables for XML and JS are not yet defined - if (!$js_rep_table) + if ($js_rep_table===false) { $js_rep_table = $xml_rep_table = array(); $xml_rep_table['&'] = '&'; for ($c=160; $c<256; $c++) // can be increased to support more charsets { - $hex = dechex($c); $xml_rep_table[Chr($c)] = "&#$c;"; - if ($OUTPUT->get_charset()=='ISO-8859-1') - $js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex); + if ($is_iso_8859_1) + $js_rep_table[Chr($c)] = sprintf("\\u%04x", $c); } $xml_rep_table['"'] = '"'; @@ -1188,10 +422,10 @@ // encode for javascript use if ($enctype=='js') { - if ($OUTPUT->get_charset()!='UTF-8') - $str = rcube_charset_convert($str, RCMAIL_CHARSET, $OUTPUT->get_charset()); + if ($charset!='UTF-8') + $str = rcube_charset_convert($str, RCMAIL_CHARSET,$charset); - return preg_replace(array("/\r?\n/", "/\r/"), array('\n', '\n'), addslashes(strtr($str, $js_rep_table))); + return preg_replace(array("/\r?\n/", "/\r/", '/<\\//'), array('\n', '\n', '<\\/'), addslashes(strtr($str, $js_rep_table))); } // no encoding given -> return original string @@ -1267,6 +501,14 @@ return $value; } +/** + * Remove all non-ascii and non-word chars + * except . and - + */ +function asciiwords($str) +{ + return preg_replace('/[^a-z0-9.-_]/i', '', $str); +} /** * Remove single and double quotes from given string @@ -1305,16 +547,6 @@ // check template file return is_file("$skin_path/templates/$name.html"); - } - - -/** - * Wrapper for rcmail_template::parse() - * @deprecated - */ -function parse_template($name='main', $exit=true) - { - $GLOBALS['OUTPUT']->parse($name, $exit); } @@ -1370,7 +602,7 @@ { $zebra_class = $c%2 ? 'even' : 'odd'; - $table .= sprintf('<tr id="rcmrow%d" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]); + $table .= sprintf('<tr id="rcmrow%s" class="contact '.$zebra_class.'">'."\n", $row_data[$id_col]); // format each col foreach ($a_show_cols as $col) @@ -1408,19 +640,19 @@ if ($type=='checkbox') { $attrib['value'] = '1'; - $input = new checkbox($attrib); + $input = new html_checkbox($attrib); } else if ($type=='textarea') { $attrib['cols'] = $attrib['size']; - $input = new textarea($attrib); + $input = new html_textarea($attrib); } else - $input = new textfield($attrib); + $input = new html_inputfield($attrib); // use value from post if (!empty($_POST[$fname])) - $value = $_POST[$fname]; + $value = get_input_value($fname, RCUBE_INPUT_POST); $out = $input->show($value); @@ -1452,6 +684,75 @@ /** + * Replace all css definitions with #container [def] + * and remove css-inlined scripting + * + * @param string CSS source code + * @param string Container ID to use as prefix + * @return string Modified CSS source + */ +function rcmail_mod_css_styles($source, $container_id, $base_url = '') + { + $a_css_values = array(); + $last_pos = 0; + + // ignore the whole block if evil styles are detected + if (stristr($source, 'expression') || stristr($source, 'behavior')) + return ''; + + // cut out all contents between { and } + while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) + { + $key = sizeof($a_css_values); + $a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1)); + $source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2); + $last_pos = $pos+2; + } + + // remove html comments and add #container to each tag selector. + // also replace body definition because we also stripped off the <body> tag + $styles = preg_replace( + array( + '/(^\s*<!--)|(-->\s*$)/', + '/(^\s*|,\s*|\}\s*)([a-z0-9\._#][a-z0-9\.\-_]*)/im', + '/@import\s+(url\()?[\'"]?([^\)\'"]+)[\'"]?(\))?/ime', + '/<<str_replacement\[([0-9]+)\]>>/e', + "/$container_id\s+body/i" + ), + array( + '', + "\\1#$container_id \\2", + "sprintf(\"@import url('./bin/modcss.php?u=%s&c=%s')\", urlencode(make_absolute_url('\\2','$base_url')), urlencode($container_id))", + "\$a_css_values[\\1]", + "$container_id div.rcmBody" + ), + $source); + + return $styles; + } + +/** + * Try to autodetect operating system and find the correct line endings + * + * @return string The appropriate mail header delimiter + */ +function rcmail_header_delm() +{ + global $CONFIG; + + // use the configured delimiter for headers + if (!empty($CONFIG['mail_header_delimiter'])) + return $CONFIG['mail_header_delimiter']; + else if (strtolower(substr(PHP_OS, 0, 3)=='win')) + return "\r\n"; + else if (strtolower(substr(PHP_OS, 0, 3)=='mac')) + return "\r\n"; + else + return "\n"; +} + + +/** * Compose a valid attribute string for HTML tags * * @param array Named tag attributes @@ -1479,12 +780,14 @@ function parse_attrib_string($str) { $attrib = array(); - preg_match_all('/\s*([-_a-z]+)=(["\'])([^"]+)\2/Ui', stripslashes($str), $regs, PREG_SET_ORDER); + preg_match_all('/\s*([-_a-z]+)=(["\'])??(?(2)([^\2]+)\2|(\S+?))/Ui', stripslashes($str), $regs, PREG_SET_ORDER); // convert attributes to an associative array (name => value) if ($regs) foreach ($regs as $attr) - $attrib[strtolower($attr[1])] = $attr[3]; + { + $attrib[strtolower($attr[1])] = $attr[3] . $attr[4]; + } return $attrib; } @@ -1500,15 +803,25 @@ */ function format_date($date, $format=NULL) { - global $CONFIG, $sess_user_lang; + global $CONFIG; $ts = NULL; - + if (is_numeric($date)) $ts = $date; else if (!empty($date)) - $ts = @strtotime($date); - + { + while (($ts = @strtotime($date))===false) + { + // if we have a date in non-rfc format + // remove token from the end and try again + $d = explode(' ', $date); + array_pop($d); + if (!$d) break; + $date = implode(' ', $d); + } + } + if (empty($ts)) return ''; @@ -1560,7 +873,7 @@ $out .= rcube_label(strtolower(date('M', $timestamp))); // month name (long) else if ($format{$i}=='F') - $out .= rcube_label(strtolower(date('F', $timestamp))); + $out .= rcube_label('long'.strtolower(date('M', $timestamp))); else $out .= date($format{$i}, $timestamp); } @@ -1579,7 +892,10 @@ function format_email_recipient($email, $name='') { if ($name && $name != $email) - return sprintf('%s <%s>', strpos($name, ",") ? '"'.$name.'"' : $name, $email); + { + // Special chars as defined by RFC 822 need to in quoted string (or escaped). + return sprintf('%s <%s>', preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name) ? '"'.addcslashes($name, '"').'"' : $name, $email); + } else return $email; } @@ -1601,7 +917,7 @@ if (!($GLOBALS['CONFIG']['debug_level'] & 4)) write_log('console', $msg); - else if ($GLOBALS['REMOTE_REQUEST']) + else if ($GLOBALS['OUTPUT']->ajax_call) print "/*\n $msg \n*/\n"; else { @@ -1616,12 +932,12 @@ * Append a line to a logfile in the logs directory. * Date will be added automatically to the line. * - * @param $name Name of logfile - * @param $line Line to append + * @param $name name of log file + * @param line Line to append */ function write_log($name, $line) { - global $CONFIG, $INSTALL_PATH; + global $CONFIG; if (!is_string($line)) $line = var_export($line, true); @@ -1631,7 +947,7 @@ $line); if (empty($CONFIG['log_dir'])) - $CONFIG['log_dir'] = $INSTALL_PATH.'logs'; + $CONFIG['log_dir'] = INSTALL_PATH.'logs'; // try to open specific log file for writing if ($fp = @fopen($CONFIG['log_dir'].'/'.$name, 'a')) @@ -1708,10 +1024,6 @@ // get mailbox list $mbox_name = $IMAP->get_mailbox_name(); - // for these mailboxes we have localized labels - $special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk'); - - // build the folders tree if (empty($a_mailboxes)) { @@ -1729,9 +1041,9 @@ // var_dump($a_mailboxes); if ($type=='select') - $out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']); + $out .= rcmail_render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength']); else - $out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']); + $out .= rcmail_render_folder_tree_html($a_mailboxes, $mbox_name, $attrib['maxlength']); // rcube_print_time($mboxlist_start, 'render_folder_tree()'); @@ -1781,7 +1093,7 @@ * Return html for a structured list <ul> for the mailbox tree * @access private */ -function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0) +function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, $maxlength, $nestLevel=0) { global $COMM_PATH, $IMAP, $CONFIG, $OUTPUT; @@ -1792,9 +1104,8 @@ $zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd'; $title = ''; - $folder_lc = strtolower($folder['id']); - if (in_array($folder_lc, $special)) - $foldername = rcube_label($folder_lc); + if ($folder_class = rcmail_folder_classname($folder['id'])) + $foldername = rcube_label($folder_class); else { $foldername = $folder['name']; @@ -1802,20 +1113,16 @@ // shorten the folder name to a given length if ($maxlength && $maxlength>1) { - $fname = abbrevate_string($foldername, $maxlength); + $fname = abbreviate_string($foldername, $maxlength); if ($fname != $foldername) $title = ' title="'.Q($foldername).'"'; $foldername = $fname; } } - // add unread message count display - if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name))) - $foldername .= sprintf(' (%d)', $unread_count); - // make folder name safe for ids and class names $folder_id = preg_replace('/[^A-Za-z0-9\-_]/', '', $folder['id']); - $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc); + $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_class ? $folder_class : strtolower($folder['id'])); // set special class for Sent, Drafts, Trash and Junk if ($folder['id']==$CONFIG['sent_mbox']) @@ -1851,7 +1158,7 @@ Q($foldername)); if (!empty($folder['folders'])) - $out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n"; + $out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n"; $out .= "</li>\n"; $idx++; @@ -1865,7 +1172,7 @@ * Return html for a flat list <select> for the mailbox tree * @access private */ -function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0) +function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, $nestLevel=0, $selected='') { global $IMAP, $OUTPUT; @@ -1873,25 +1180,25 @@ $out = ''; foreach ($arrFolders as $key=>$folder) { - $folder_lc = strtolower($folder['id']); - if (in_array($folder_lc, $special)) - $foldername = rcube_label($folder_lc); + if ($folder_class = rcmail_folder_classname($folder['id'])) + $foldername = rcube_label($folder_class); else { $foldername = $folder['name']; // shorten the folder name to a given length if ($maxlength && $maxlength>1) - $foldername = abbrevate_string($foldername, $maxlength); + $foldername = abbreviate_string($foldername, $maxlength); } - $out .= sprintf('<option value="%s">%s%s</option>'."\n", + $out .= sprintf('<option value="%s"%s>%s%s</option>'."\n", htmlspecialchars($folder['id']), + ($selected == $foldername ? ' selected="selected"' : ''), str_repeat(' ', $nestLevel*4), Q($foldername)); if (!empty($folder['folders'])) - $out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1); + $out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, $nestLevel+1, $selected); $idx++; } @@ -1899,4 +1206,43 @@ return $out; } + +/** + * Return internal name for the given folder if it matches the configured special folders + * @access private + */ +function rcmail_folder_classname($folder_id) +{ + global $CONFIG; + + $cname = null; + $folder_lc = strtolower($folder_id); + + // for these mailboxes we have localized labels and css classes + foreach (array('inbox', 'sent', 'drafts', 'trash', 'junk') as $smbx) + { + if ($folder_lc == $smbx || $folder_id == $CONFIG[$smbx.'_mbox']) + $cname = $smbx; + } + + return $cname; +} + + +/** + * Try to localize the given IMAP folder name. + * UTF-7 decode it in case no localized text was found + * + * @param string Folder name + * @return string Localized folder name in UTF-8 encoding + */ +function rcmail_localize_foldername($name) +{ + if ($folder_class = rcmail_folder_classname($name)) + return rcube_label($folder_class); + else + return rcube_charset_convert($name, 'UTF-7'); +} + + ?> -- Gitblit v1.9.1