From 17b5fb797f4bc142fee8cd72ade3890b4dfdbd82 Mon Sep 17 00:00:00 2001 From: thomascube <thomas@roundcube.net> Date: Fri, 21 Mar 2008 07:45:46 -0400 Subject: [PATCH] Add configurable default charset for message decoding --- program/include/main.inc | 1809 +++++++++++++++++++++++++++------------------------------ 1 files changed, 849 insertions(+), 960 deletions(-) diff --git a/program/include/main.inc b/program/include/main.inc index b19c7f4..e2005e7 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, RoundCube Dev, - Switzerland | + | Copyright (C) 2005-2008, RoundCube Dev, - Switzerland | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -19,10 +19,21 @@ */ -require_once('lib/des.inc'); -require_once('lib/utf7.inc'); -require_once('lib/utf8.class.php'); +/** + * RoundCube Webmail common functions + * + * @package Core + * @author Thomas Bruederli <roundcube@gmail.com> + */ +require_once('lib/utf7.inc'); +require_once('include/rcube_user.inc'); +require_once('include/rcube_shared.inc'); +require_once('include/rcmail_template.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); @@ -30,11 +41,16 @@ define('RCUBE_INPUT_GPC', 0x0103); -// register session and connect to server +/** + * Initial startup function + * to register session, create database and imap connections + * + * @param string Current task + */ function rcmail_startup($task='mail') { - global $sess_id, $sess_auth, $sess_user_lang; - global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $JS_OBJECT_NAME; + global $sess_id, $sess_user_lang; + global $CONFIG, $INSTALL_PATH, $BROWSER, $OUTPUT, $_SESSION, $IMAP, $DB, $USER; // check client $BROWSER = rcube_browser(); @@ -42,20 +58,27 @@ // load configuration $CONFIG = rcmail_load_config(); + // set session domain + if (isset($CONFIG['session_domain']) && !empty($CONFIG['session_domain'])) { + ini_set('session.cookie_domain', $CONFIG['session_domain']); + } + // set session garbage collecting time according to session_lifetime if (!empty($CONFIG['session_lifetime'])) ini_set('session.gc_maxlifetime', ($CONFIG['session_lifetime']) * 120); // prepare DB connection - require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc'); + $dbwrapper = empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']; + $dbclass = "rcube_" . $dbwrapper; + require_once("include/$dbclass.inc"); - $DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']); + $DB = new $dbclass($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']); $DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql'; + $DB->set_debug((bool)$CONFIG['sql_debug']); $DB->db_connect('w'); - // we can use the database for storing session data - if (!$DB->is_error()) - include_once('include/session.inc'); + // use database for storing session data + include_once('include/session.inc'); // init session session_start(); @@ -65,17 +88,18 @@ if (!isset($_SESSION['auth_time'])) { $_SESSION['user_lang'] = rcube_language_prop($CONFIG['locale_string']); - $_SESSION['auth_time'] = mktime(); - setcookie('sessauth', rcmail_auth_hash($sess_id, $_SESSION['auth_time'])); + $_SESSION['auth_time'] = time(); + $_SESSION['temp'] = true; } // set session vars global $sess_user_lang = rcube_language_prop($_SESSION['user_lang']); + // create user object + $USER = new rcube_user($_SESSION['user_id']); // overwrite config with user preferences - if (is_array($_SESSION['user_prefs'])) - $CONFIG = array_merge($CONFIG, $_SESSION['user_prefs']); + $CONFIG = array_merge($CONFIG, (array)$USER->get_prefs()); // reset some session parameters when changing task @@ -101,14 +125,18 @@ } -// load roundcube configuration into global var +/** + * Load roundcube configuration array + * + * @return array Named configuration parameters + */ function rcmail_load_config() { - global $INSTALL_PATH; + global $INSTALL_PATH; // load config file - include_once('config/main.inc.php'); - $conf = is_array($rcmail_config) ? $rcmail_config : array(); + include_once('config/main.inc.php'); + $conf = is_array($rcmail_config) ? $rcmail_config : array(); // load host-specific configuration rcmail_load_host_config($conf); @@ -139,7 +167,12 @@ } -// load a host-specific config file if configured +/** + * 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) { $fname = NULL; @@ -157,7 +190,13 @@ } -// create authorization hash +/** + * Create unique authorization hash + * + * @param string Session ID + * @param int Timestamp + * @return string The generated auth hash + */ function rcmail_auth_hash($sess_id, $ts) { global $CONFIG; @@ -175,29 +214,50 @@ } -// compare the auth hash sent by the client with the local session credentials +/** + * 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() { - $now = mktime(); - $valid = ($_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['auth_time']) || - $_COOKIE['sessauth'] == rcmail_auth_hash(session_id(), $_SESSION['last_auth'])); + 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)) + // 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)); + $_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 $valid; } -// create IMAP object and connect to server +/** + * Create global IMAP object and connect to server + * + * @param boolean True if connection should be established + */ function rcmail_imap_init($connect=FALSE) { - global $CONFIG, $DB, $IMAP; + global $CONFIG, $DB, $IMAP, $OUTPUT; $IMAP = new rcube_imap($DB); $IMAP->debug_level = $CONFIG['debug_level']; @@ -208,7 +268,7 @@ if ($connect) { if (!($conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']))) - show_message('imaperror', 'error'); + $OUTPUT->show_message('imaperror', 'error'); rcmail_set_imap_prop(); } @@ -223,11 +283,16 @@ } -// set root dir and last stored mailbox -// this must be done AFTER connecting to the server +/** + * Set root dir and last stored mailbox + * This must be done AFTER connecting to the server! + */ function rcmail_set_imap_prop() { global $CONFIG, $IMAP; + + if (!empty($CONFIG['default_charset'])) + $IMAP->set_charset($CONFIG['default_charset']); // set root dir from config if (!empty($CONFIG['imap_root'])) @@ -243,10 +308,12 @@ } -// do these things on script shutdown +/** + * Do these things on script shutdown + */ function rcmail_shutdown() { - global $IMAP; + global $IMAP, $CONTACTS; if (is_object($IMAP)) { @@ -254,33 +321,40 @@ $IMAP->write_cache(); } + if (is_object($CONTACTS)) + $CONTACTS->close(); + // before closing the database connection, write session data session_write_close(); } -// destroy session data and remove cookie +/** + * 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(); - + global $USER; + if ((isset($_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); + $a_user_prefs = array('message_sort_col' => $_SESSION['sort_col'], 'message_sort_order' => $_SESSION['sort_order']); + $USER->save_prefs($a_user_prefs); } - $_SESSION = array(); - session_destroy(); + $_SESSION = array('user_lang' => $GLOBALS['sess_user_lang'], 'auth_time' => time(), 'temp' => true); + setcookie('sessauth', '-del-', time()-60); + $USER->reset(); } -// return correct name for a specific database table +/** + * Return correct name for a specific database table + * + * @param string Table name + * @return string Translated table name + */ function get_table_name($table) { global $CONFIG; @@ -295,8 +369,13 @@ } -// return correct name for a specific database sequence -// (used for Postres only) +/** + * Return correct name for a specific database sequence + * (used for Postres only) + * + * @param string Secuence name + * @return string Translated sequence name + */ function get_sequence_name($sequence) { global $CONFIG; @@ -307,11 +386,17 @@ if (strlen($CONFIG[$config_key])) return $CONFIG[$config_key]; - return $table; + return $sequence; } -// check the given string and returns language properties +/** + * Check the given string and returns language properties + * + * @param string Language code + * @param string Peropert name + * @return string Property value + */ function rcube_language_prop($lang, $prop='lang') { global $INSTALL_PATH; @@ -348,35 +433,27 @@ } -// init output object for GUI and add common scripts -function load_gui() +/** + * 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, $COMM_PATH, $JS_OBJECT_NAME, $sess_user_lang; + global $CONFIG, $OUTPUT, $sess_user_lang; // init output page - $OUTPUT = new rcube_html_page(); - - // add common javascripts - $javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n"; - $javascript .= sprintf("%s.set_env('comm_path', '%s');\n", $JS_OBJECT_NAME, str_replace('&', '&', $COMM_PATH)); + $OUTPUT = new rcmail_template($CONFIG, $GLOBALS['_task']); + $OUTPUT->set_env('comm_path', $GLOBALS['COMM_PATH']); - if (isset($CONFIG['javascript_config'] )){ - foreach ($CONFIG['javascript_config'] as $js_config_var){ - $javascript .= "$JS_OBJECT_NAME.set_env('$js_config_var', '" . $CONFIG[$js_config_var] . "');\n"; - } + if (is_array($CONFIG['javascript_config'])) + { + foreach ($CONFIG['javascript_config'] as $js_config_var) + $OUTPUT->set_env($js_config_var, $CONFIG[$js_config_var]); } - // don't wait for page onload. Call init at the bottom of the page (delayed) - $javascript_foot = "if (window.call_init)\n call_init('$JS_OBJECT_NAME');"; - if (!empty($GLOBALS['_framed'])) - $javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n"; - - $OUTPUT->add_script($javascript, 'head'); - $OUTPUT->add_script($javascript_foot, 'foot'); - $OUTPUT->include_script('common.js'); - $OUTPUT->include_script('app.js'); - $OUTPUT->scripts_path = 'program/js/'; + $OUTPUT->set_env('framed', true); // set locale setting rcmail_set_locale($sess_user_lang); @@ -384,32 +461,48 @@ // set user-selected charset if (!empty($CONFIG['charset'])) $OUTPUT->set_charset($CONFIG['charset']); + + // register common UI objects + $OUTPUT->add_handlers(array( + 'loginform' => 'rcmail_login_form', + 'username' => 'rcmail_current_username', + 'message' => 'rcmail_message_container', + 'charsetselector' => 'rcmail_charset_selector', + )); // add some basic label to client - rcube_add_label('loading','checkingmail'); + if (!$OUTPUT->ajax_call) + rcube_add_label('loading', 'movingmessage'); } -// set localization charset based on the given language +/** + * Set localization charset based on the given language. + * This also creates a global property for mbstring usage. + */ function rcmail_set_locale($lang) { - global $OUTPUT, $CHARSET, $MBSTRING; + global $OUTPUT, $MBSTRING; static $s_mbstring_loaded = NULL; // settings for mbstring module (by Tadashi Jokagi) - if (is_null($s_mbstring_loaded)) - $MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring"); + if (is_null($s_mbstring_loaded)) + $MBSTRING = $s_mbstring_loaded = extension_loaded("mbstring"); else $MBSTRING = $s_mbstring_loaded = FALSE; - + if ($MBSTRING) - mb_internal_encoding($CHARSET); + mb_internal_encoding(RCMAIL_CHARSET); $OUTPUT->set_charset(rcube_language_prop($lang, 'charset')); } -// auto-select IMAP host based on the posted login information +/** + * Auto-select IMAP host based on the posted login information + * + * @return string Selected IMAP host + */ function rcmail_autoselect_host() { global $CONFIG; @@ -437,10 +530,18 @@ } -// perfom login to the IMAP server and to the webmail service +/** + * Perfom login to the IMAP server and to the webmail service. + * This will also create a new user entry if auto_create_user is configured. + * + * @param string IMAP user name + * @param string IMAP password + * @param string IMAP host + * @return boolean True on success, False on failure + */ function rcmail_login($user, $pass, $host=NULL) { - global $CONFIG, $IMAP, $DB, $sess_user_lang; + global $CONFIG, $IMAP, $DB, $USER, $sess_user_lang; $user_id = NULL; if (!$host) @@ -471,7 +572,7 @@ 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; + $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null; $imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']); } else @@ -482,7 +583,7 @@ Inspired by Marco <P0L0_notspam_binware.org> */ // Check if we need to add domain - if (!empty($CONFIG['username_domain']) && !strstr($user, '@')) + if (!empty($CONFIG['username_domain']) && !strpos($user, '@')) { if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host])) $user .= '@'.$CONFIG['username_domain'][$host]; @@ -490,66 +591,70 @@ $user .= '@'.$CONFIG['username_domain']; } + // try to resolve email address from virtuser table + if (!empty($CONFIG['virtuser_file']) && strpos($user, '@')) + $user = rcube_user::email2user($user); + + // 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, - $user); + if ($existing = rcube_user::query($user, $host)) + $USER = $existing; // user already registered -> overwrite username - if ($sql_arr = $DB->fetch_assoc($sql_result)) + if ($USER->ID) { - $user_id = $sql_arr['user_id']; - $user = $sql_arr['username']; + $user_id = $USER->ID; + $user = $USER->data['username']; } - - // try to resolve email address from virtuser table - if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')) - $user = rcmail_email2user($user); - // exit if IMAP login failed if (!($imap_login = $IMAP->connect($host, $user, $pass, $imap_port, $imap_ssl))) - return FALSE; + return false; // user already registered - if ($user_id && !empty($sql_arr)) + if ($USER->ID) { // get user prefs - if (strlen($sql_arr['preferences'])) - { - $user_prefs = unserialize($sql_arr['preferences']); - $_SESSION['user_prefs'] = $user_prefs; - array_merge($CONFIG, $user_prefs); - } - + $CONFIG = array_merge($CONFIG, (array)$USER->get_prefs()); // set user specific language - if (strlen($sql_arr['language'])) - $sess_user_lang = $_SESSION['user_lang'] = $sql_arr['language']; + if (!empty($USER->data['language'])) + $sess_user_lang = $_SESSION['user_lang'] = $USER->data['language']; // update user's record - $DB->query("UPDATE ".get_table_name('users')." - SET last_login=".$DB->now()." - WHERE user_id=?", - $user_id); + $USER->touch(); } // create new system user else if ($CONFIG['auto_create_user']) { - $user_id = rcmail_create_user($user, $host); + if ($created = rcube_user::create($user, $host)) + { + $USER = $created; + + // get existing mailboxes + $a_mailboxes = $IMAP->list_mailboxes(); + } + } + else + { + raise_error(array( + 'code' => 600, + 'type' => 'php', + 'file' => "config/main.inc.php", + 'message' => "Acces denied for new user $user. 'auto_create_user' is disabled" + ), true, false); } - if ($user_id) + if ($USER->ID) { - $_SESSION['user_id'] = $user_id; + $_SESSION['user_id'] = $USER->ID; + $_SESSION['username'] = $USER->data['username']; $_SESSION['imap_host'] = $host; $_SESSION['imap_port'] = $imap_port; $_SESSION['imap_ssl'] = $imap_ssl; - $_SESSION['username'] = $user; $_SESSION['user_lang'] = $sess_user_lang; $_SESSION['password'] = encrypt_passwd($pass); $_SESSION['login_time'] = mktime(); @@ -557,7 +662,9 @@ // force reloading complete list of subscribed mailboxes rcmail_set_imap_prop(); $IMAP->clear_cache('mailboxes'); - $IMAP->create_default_folders(); + + if ($CONFIG['create_default_folders']) + $IMAP->create_default_folders(); return TRUE; } @@ -566,75 +673,11 @@ } -// create new entry in users and identities table -function rcmail_create_user($user, $host) - { - global $DB, $CONFIG, $IMAP; - - $user_email = ''; - - // try to resolve user in virtusertable - if (!empty($CONFIG['virtuser_file']) && strstr($user, '@')==FALSE) - $user_email = rcmail_user2email($user); - - $DB->query("INSERT INTO ".get_table_name('users')." - (created, last_login, username, mail_host, alias, language) - VALUES (".$DB->now().", ".$DB->now().", ?, ?, ?, ?)", - $user, - $host, - $user_email, - $_SESSION['user_lang']); - - if ($user_id = $DB->insert_id(get_sequence_name('users'))) - { - $mail_domain = rcmail_mail_domain($host); - - if ($user_email=='') - $user_email = strstr($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/', $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, - $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, - $user_name, - $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; - } - - -// load virtuser table in array +/** + * Load virtuser table in array + * + * @return array Virtuser table entries + */ function rcmail_getvirtualfile() { global $CONFIG; @@ -647,7 +690,12 @@ } -// find matches of the given pattern in virtuser table +/** + * Find matches of the given pattern in virtuser table + * + * @param string Regular expression to search for + * @return array Matching entries + */ function rcmail_findinvirtual($pattern) { $result = array(); @@ -670,118 +718,116 @@ } -// resolve username with virtuser table -function rcmail_email2user($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 $user; - } - - -// resolve e-mail address with virtuser table -function rcmail_user2email($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 $email; - } - - -function rcmail_save_user_prefs($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, $a_user_prefs); - return TRUE; - } - - return FALSE; - } - - -// overwrite action variable +/** + * Overwrite action variable + * + * @param string New action value + */ function rcmail_overwrite_action($action) { - global $OUTPUT, $JS_OBJECT_NAME; + global $OUTPUT; $GLOBALS['_action'] = $action; - - $OUTPUT->add_script(sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $action)); + $OUTPUT->set_env('action', $action); } +/** + * Compose an URL for a specific action + * + * @param string Request action + * @param array More URL parameters + * @param string Request task (omit if the same) + * @return The application URL + */ +function rcmail_url($action, $p=array(), $task=null) +{ + global $MAIN_TASKS, $COMM_PATH; + $qstring = ''; + $base = $COMM_PATH; + + if ($task && in_array($task, $MAIN_TASKS)) + $base = ereg_replace('_task=[a-z]+', '_task='.$task, $COMM_PATH); + + if (is_array($p)) + foreach ($p as $key => $val) + $qstring .= '&'.urlencode($key).'='.urlencode($val); + + return $base . ($action ? '&_action='.$action : '') . $qstring; +} + + +// @deprecated function show_message($message, $type='notice', $vars=NULL) { - global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST; - - $framed = $GLOBALS['_framed']; - $command = sprintf("display_message('%s', '%s');", - JQ(rcube_label(array('name' => $message, 'vars' => $vars))), - $type); - - if ($REMOTE_REQUEST) - return 'this.'.$command; - - else - $OUTPUT->add_script(sprintf("%s%s.%s\n", - $framed ? sprintf('if(parent.%s)parent.', $JS_OBJECT_NAME) : '', - $JS_OBJECT_NAME, - $command)); + global $OUTPUT; + $OUTPUT->show_message($message, $type, $vars); } -// encrypt IMAP password using DES encryption +/** + * Encrypt IMAP password using DES encryption + * + * @param string Password to encrypt + * @return string Encryprted string + */ function encrypt_passwd($pass) - { - $cypher = des(get_des_key(), $pass, 1, 0, NULL); - return base64_encode($cypher); +{ + 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, get_des_key(), $iv); + $cypher = mcrypt_generic($td, $pass); + mcrypt_generic_deinit($td); + mcrypt_module_close($td); } + else if (function_exists('des')) { + $cypher = des(get_des_key(), $pass, 1, 0, NULL); + } + else { + $cypher = $pass; + + raise_error(array( + 'code' => 500, + 'type' => 'php', + 'file' => __FILE__, + 'message' => "Could not convert encrypt password. Make sure Mcrypt is installed or lib/des.inc is available" + ), true, false); + } + + return base64_encode($cypher); +} -// decrypt IMAP password using DES encryption +/** + * 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); +{ + 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, get_des_key(), $iv); + $pass = mdecrypt_generic($td, base64_decode($cypher)); + mcrypt_generic_deinit($td); + mcrypt_module_close($td); + } + else if (function_exists('des')) { + $pass = des(get_des_key(), base64_decode($cypher), 0, 0, NULL); + } + else { + $pass = base64_decode($cypher); + } + return preg_replace('/\x00/', '', $pass); } -// return a 24 byte key for the DES encryption +/** + * Return a 24 byte key for the DES encryption + * + * @return string DES encryption key + */ function get_des_key() { $key = !empty($GLOBALS['CONFIG']['des_key']) ? $GLOBALS['CONFIG']['des_key'] : 'rcmail?24BitPwDkeyF**ECB'; @@ -797,44 +843,11 @@ } -// send correct response on a remote request -function rcube_remote_response($js_code, $flush=FALSE) - { - global $OUTPUT, $CHARSET; - static $s_header_sent = FALSE; - - if (!$s_header_sent) - { - $s_header_sent = TRUE; - send_nocacheing_headers(); - header('Content-Type: application/x-javascript; charset='.$CHARSET); - print '/** remote response ['.date('d/M/Y h:i:s O')."] **/\n"; - } - - // send response code - print rcube_charset_convert($js_code, $CHARSET, $OUTPUT->get_charset()); - - if ($flush) // flush the output buffer - flush(); - else // terminate script - exit; - } - - -// send correctly formatted response for a request posted to an iframe -function rcube_iframe_response($js_code='') - { - global $OUTPUT, $JS_OBJECT_NAME; - - if (!empty($js_code)) - $OUTPUT->add_script("if(parent.$JS_OBJECT_NAME){\n" . $js_code . "\n}"); - - $OUTPUT->write(); - exit; - } - - -// read directory program/localization/ and return a list of available languages +/** + * 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; @@ -861,21 +874,23 @@ } -// add a localized label to the client environment +/** + * Add a localized label to the client environment + */ function rcube_add_label() { - global $OUTPUT, $JS_OBJECT_NAME; + global $OUTPUT; $arg_list = func_get_args(); foreach ($arg_list as $i => $name) - $OUTPUT->add_script(sprintf("%s.add_label('%s', '%s');", - $JS_OBJECT_NAME, - $name, - JQ(rcube_label($name)))); + $OUTPUT->command('add_label', $name, rcube_label($name)); } -// remove temp files older than two day +/** + * Garbage collector function for temp files. + * Remove temp files older than two days + */ function rcmail_temp_gc() { $tmp = unslashify($CONFIG['temp_dir']); @@ -897,7 +912,10 @@ } -// remove all expired message cache records +/** + * Garbage collector for cache entries. + * Remove all expired message cache records + */ function rcmail_message_cache_gc() { global $DB, $CONFIG; @@ -920,58 +938,89 @@ * * @param string Input string * @param string Suspected charset of the input string - * @param string Target charset to convert to; defaults to $GLOBALS['CHARSET'] + * @param string Target charset to convert to; defaults to RCMAIL_CHARSET * @return Converted string */ function rcube_charset_convert($str, $from, $to=NULL) { global $MBSTRING; + static $convert_warning = false; $from = strtoupper($from); - $to = $to==NULL ? strtoupper($GLOBALS['CHARSET']) : strtoupper($to); + $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', + 'GB2312' => 'GB18030' + ); + + // convert charset using iconv module + if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7') + { + return iconv(($aliases[$from] ? $aliases[$from] : $from), ($aliases[$to] ? $aliases[$to] : $to) . "//IGNORE", $str); + } // convert charset using mbstring module if ($MBSTRING) { - $to = $to=="UTF-7" ? "UTF7-IMAP" : $to; - $from = $from=="UTF-7" ? "UTF7-IMAP": $from; - + $mb_map = $aliases + array('UTF-7' => 'UTF7-IMAP'); + // return if convert succeeded - if (($out = mb_convert_encoding($str, $to, $from)) != '') + if (($out = mb_convert_encoding($str, ($mb_map[$to] ? $mb_map[$to] : $to), ($mb_map[$from] ? $mb_map[$from] : $from))) != '') return $out; } - - // convert charset using iconv module - if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7') - return iconv($from, $to, $str); - - $conv = new utf8(); + + + 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 $str; } @@ -993,10 +1042,6 @@ if (!$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') @@ -1042,11 +1087,10 @@ 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); + $js_rep_table[Chr($c)] = sprintf("\\u%04x", $c); } $xml_rep_table['"'] = '"'; @@ -1060,18 +1104,21 @@ if ($enctype=='js') { if ($OUTPUT->get_charset()!='UTF-8') - $str = rcube_charset_convert($str, $GLOBALS['CHARSET'], $OUTPUT->get_charset()); + $str = rcube_charset_convert($str, RCMAIL_CHARSET, $OUTPUT->get_charset()); - return addslashes(preg_replace(array("/\r\n/", "/\r/"), array('\n', '\n'), strtr($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 return $str; } - + /** - * Quote a given string. Alias function for rep_specialchars_output - * @see rep_specialchars_output + * Quote a given string. + * Shortcut function for rep_specialchars_output + * + * @return string HTML-quoted string + * @see rep_specialchars_output() */ function Q($str, $mode='strict', $newlines=TRUE) { @@ -1079,8 +1126,11 @@ } /** - * Quote a given string. Alias function for rep_specialchars_output - * @see rep_specialchars_output + * Quote a given string for javascript output. + * Shortcut function for rep_specialchars_output + * + * @return string JS-quoted string + * @see rep_specialchars_output() */ function JQ($str) { @@ -1133,7 +1183,19 @@ } /** + * Remove all non-ascii and non-word chars + * except . and - + */ +function asciiwords($str) +{ + return preg_replace('/[^a-z0-9.-_]/i', '', $str); +} + +/** * Remove single and double quotes from given string + * + * @param string Input value + * @return string Dequoted string */ function strip_quotes($str) { @@ -1141,13 +1203,27 @@ } -// ************** template parsing and gui functions ************** +/** + * Remove new lines characters from given string + * + * @param string Input value + * @return string Stripped string + */ +function strip_newlines($str) +{ + return preg_replace('/[\r\n]/', '', $str); +} -// return boolean if a specific template exists +/** + * Check if a specific template exists + * + * @param string Template name + * @return boolean True if template exists + */ function template_exists($name) { - global $CONFIG, $OUTPUT; + global $CONFIG; $skin_path = $CONFIG['skin_path']; // check template file @@ -1155,416 +1231,25 @@ } -// get page template an replace variable -// similar function as used in nexImage -function parse_template($name='main', $exit=TRUE) - { - global $CONFIG, $OUTPUT; - $skin_path = $CONFIG['skin_path']; - - // read template file - $templ = ''; - $path = "$skin_path/templates/$name.html"; - - if($fp = @fopen($path, 'r')) - { - $templ = fread($fp, filesize($path)); - fclose($fp); - } - else - { - raise_error(array('code' => 500, - 'type' => 'php', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => "Error loading template for '$name'"), TRUE, TRUE); - return FALSE; - } - - - // parse for specialtags - $output = parse_rcube_xml(parse_rcube_conditions($templ)); - - // add debug console - if ($CONFIG['debug_level'] & 8) - $OUTPUT->footer = '<div style="position:absolute;top:5px;left:5px;width:400px;opacity:0.8;z-index:9000;"><form name="debugform"><textarea name="console" rows="15" cols="40" style="width:400px;border:none;font-size:x-small"></textarea></form>'; - - $OUTPUT->write(trim(parse_with_globals($output)), $skin_path); - - if ($exit) - exit; - } - - - -// replace all strings ($varname) with the content of the according global variable -function parse_with_globals($input) - { - $GLOBALS['__comm_path'] = $GLOBALS['COMM_PATH']; - $output = preg_replace('/\$(__[a-z0-9_\-]+)/e', '$GLOBALS["\\1"]', $input); - return $output; - } - - -// parse conditional code -function parse_rcube_conditions($input) - { - if (($matches = preg_split('/<roundcube:(if|elseif|else|endif)\s+([^>]+)>/is', $input, 2, PREG_SPLIT_DELIM_CAPTURE)) && count($matches)==4) - { - if (preg_match('/^(else|endif)$/i', $matches[1])) - return $matches[0] . parse_rcube_conditions($matches[3]); - else - { - $attrib = parse_attrib_string($matches[2]); - if (isset($attrib['condition'])) - { - $condmet = rcube_xml_condition($attrib['condition']); - $submatches = preg_split('/<roundcube:(elseif|else|endif)\s+([^>]+)>/is', $matches[3], 2, PREG_SPLIT_DELIM_CAPTURE); - - if ($condmet) - $result = $submatches[0] . preg_replace('/.*<roundcube:endif\s+[^>]+>/is', '', $submatches[3]); - else - $result = "<roundcube:$submatches[1] $submatches[2]>" . $submatches[3]; - - return $matches[0] . parse_rcube_conditions($result); - } - else - { - raise_error(array('code' => 500, 'type' => 'php', 'line' => __LINE__, 'file' => __FILE__, - 'message' => "Unable to parse conditional tag " . $matches[2]), TRUE, FALSE); - } - } - } - - return $input; - } - - /** - * Determines if a given condition is met + * Wrapper for rcmail_template::parse() + * @deprecated + */ +function parse_template($name='main', $exit=true) + { + $GLOBALS['OUTPUT']->parse($name, $exit); + } + + +/** + * Create a HTML table based on the given data * - * @return True if condition is valid, False is not + * @param array Named table attributes + * @param mixed Table row data. Either a two-dimensional array or a valid SQL result set + * @param array List of cols to show + * @param string Name of the identifier col + * @return string HTML table code */ -function rcube_xml_condition($condition) - { - $condition = preg_replace( - array('/session:([a-z0-9_]+)/i', '/config:([a-z0-9_]+)/i', '/request:([a-z0-9_]+)/ie'), - array("\$_SESSION['\\1']", "\$GLOBALS['CONFIG']['\\1']", "get_input_value('\\1', RCUBE_INPUT_GPC)"), - $condition); - - return @eval("return (".$condition.");"); - } - - -function parse_rcube_xml($input) - { - $output = preg_replace('/<roundcube:([-_a-z]+)\s+([^>]+)>/Uie', "rcube_xml_command('\\1', '\\2')", $input); - return $output; - } - - -/** - * Convert a xml command tag into real content - */ -function rcube_xml_command($command, $str_attrib, $add_attrib=array()) - { - global $IMAP, $CONFIG, $OUTPUT; - - $command = strtolower($command); - $attrib = parse_attrib_string($str_attrib) + $add_attrib; - - // empty output if required condition is not met - if (!empty($attrib['condition']) && !rcube_xml_condition($attrib['condition'])) - return ''; - - // execute command - switch ($command) - { - // return a button - case 'button': - if ($attrib['command']) - return rcube_button($attrib); - break; - - // show a label - case 'label': - if ($attrib['name'] || $attrib['command']) - return Q(rcube_label($attrib)); - break; - - // create a menu item - case 'menu': - if ($attrib['command'] && $attrib['group']) - rcube_menu($attrib); - break; - - // include a file - case 'include': - $path = realpath($CONFIG['skin_path'].$attrib['file']); - - if($fp = @fopen($path, 'r')) - { - $incl = fread($fp, filesize($path)); - fclose($fp); - return parse_rcube_xml($incl); - } - break; - - // return code for a specific application object - case 'object': - $object = strtolower($attrib['name']); - - $object_handlers = array( - // GENERAL - 'loginform' => 'rcmail_login_form', - 'username' => 'rcmail_current_username', - - // MAIL - 'mailboxlist' => 'rcmail_mailbox_list', - 'message' => 'rcmail_message_container', - 'messages' => 'rcmail_message_list', - 'messagecountdisplay' => 'rcmail_messagecount_display', - 'quotadisplay' => 'rcmail_quota_display', - 'messageheaders' => 'rcmail_message_headers', - 'messagebody' => 'rcmail_message_body', - 'messageattachments' => 'rcmail_message_attachments', - 'blockedobjects' => 'rcmail_remote_objects_msg', - 'messagecontentframe' => 'rcmail_messagecontent_frame', - 'messagepartframe' => 'rcmail_message_part_frame', - 'messagepartcontrols' => 'rcmail_message_part_controls', - 'composeheaders' => 'rcmail_compose_headers', - 'composesubject' => 'rcmail_compose_subject', - 'composebody' => 'rcmail_compose_body', - 'composeattachmentlist' => 'rcmail_compose_attachment_list', - 'composeattachmentform' => 'rcmail_compose_attachment_form', - 'composeattachment' => 'rcmail_compose_attachment_field', - 'priorityselector' => 'rcmail_priority_selector', - 'charsetselector' => 'rcmail_charset_selector', - 'editorselector' => 'rcmail_editor_selector', - 'searchform' => 'rcmail_search_form', - 'receiptcheckbox' => 'rcmail_receipt_checkbox', - - // ADDRESS BOOK - 'addresslist' => 'rcmail_contacts_list', - 'addressframe' => 'rcmail_contact_frame', - 'recordscountdisplay' => 'rcmail_rowcount_display', - 'contactdetails' => 'rcmail_contact_details', - 'contacteditform' => 'rcmail_contact_editform', - 'ldappublicsearch' => 'rcmail_ldap_public_search_form', - 'ldappublicaddresslist' => 'rcmail_ldap_public_list', - - // USER SETTINGS - 'userprefs' => 'rcmail_user_prefs_form', - 'itentitieslist' => 'rcmail_identities_list', - 'identityframe' => 'rcmail_identity_frame', - 'identityform' => 'rcube_identity_form', - 'foldersubscription' => 'rcube_subscription_form', - 'createfolder' => 'rcube_create_folder_form', - 'renamefolder' => 'rcube_rename_folder_form', - 'composebody' => 'rcmail_compose_body' - ); - - - // execute object handler function - if ($object_handlers[$object] && function_exists($object_handlers[$object])) - return call_user_func($object_handlers[$object], $attrib); - - else if ($object=='productname') - { - $name = !empty($CONFIG['product_name']) ? $CONFIG['product_name'] : 'RoundCube Webmail'; - return Q($name); - } - else if ($object=='version') - { - return (string)RCMAIL_VERSION; - } - else if ($object=='pagetitle') - { - $task = $GLOBALS['_task']; - $title = !empty($CONFIG['product_name']) ? $CONFIG['product_name'].' :: ' : ''; - - if ($task=='login') - $title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $CONFIG['product_name']))); - else if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject'])) - $title .= $GLOBALS['MESSAGE']['subject']; - else if (isset($GLOBALS['PAGE_TITLE'])) - $title .= $GLOBALS['PAGE_TITLE']; - else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name())) - $title .= rcube_charset_convert($mbox_name, 'UTF-7', 'UTF-8'); - else - $title .= ucfirst($task); - - return Q($title); - } - - break; - } - - return ''; - } - - -// create and register a button -function rcube_button($attrib) - { - global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER, $COMM_PATH, $MAIN_TASKS; - static $sa_buttons = array(); - static $s_button_count = 100; - - // these commands can be called directly via url - $a_static_commands = array('compose', 'list'); - - $skin_path = $CONFIG['skin_path']; - - if (!($attrib['command'] || $attrib['name'])) - return ''; - - // try to find out the button type - if ($attrib['type']) - $attrib['type'] = strtolower($attrib['type']); - else - $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $attrib['imageact']) ? 'image' : 'link'; - - $command = $attrib['command']; - - // take the button from the stack - if($attrib['name'] && $sa_buttons[$attrib['name']]) - $attrib = $sa_buttons[$attrib['name']]; - - // add button to button stack - else if($attrib['image'] || $attrib['imageact'] || $attrib['imagepas'] || $attrib['class']) - { - if(!$attrib['name']) - $attrib['name'] = $command; - - if (!$attrib['image']) - $attrib['image'] = $attrib['imagepas'] ? $attrib['imagepas'] : $attrib['imageact']; - - $sa_buttons[$attrib['name']] = $attrib; - } - - // get saved button for this command/name - else if ($command && $sa_buttons[$command]) - $attrib = $sa_buttons[$command]; - - //else - // return ''; - - - // set border to 0 because of the link arround the button - if ($attrib['type']=='image' && !isset($attrib['border'])) - $attrib['border'] = 0; - - if (!$attrib['id']) - $attrib['id'] = sprintf('rcmbtn%d', $s_button_count++); - - // get localized text for labels and titles - if ($attrib['title']) - $attrib['title'] = Q(rcube_label($attrib['title'])); - if ($attrib['label']) - $attrib['label'] = Q(rcube_label($attrib['label'])); - - if ($attrib['alt']) - $attrib['alt'] = Q(rcube_label($attrib['alt'])); - - // set title to alt attribute for IE browsers - if ($BROWSER['ie'] && $attrib['title'] && !$attrib['alt']) - { - $attrib['alt'] = $attrib['title']; - unset($attrib['title']); - } - - // add empty alt attribute for XHTML compatibility - if (!isset($attrib['alt'])) - $attrib['alt'] = ''; - - - // register button in the system - if ($attrib['command']) - { - $OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');", - $JS_OBJECT_NAME, - $command, - $attrib['id'], - $attrib['type'], - $attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'], - $attrib['imagesel'] ? $skin_path.$attrib['imagesel'] : $attrib['classsel'], - $attrib['imageover'] ? $skin_path.$attrib['imageover'] : '')); - - // make valid href to specific buttons - if (in_array($attrib['command'], $MAIN_TASKS)) - $attrib['href'] = htmlentities(ereg_replace('_task=[a-z]+', '_task='.$attrib['command'], $COMM_PATH)); - else if (in_array($attrib['command'], $a_static_commands)) - $attrib['href'] = htmlentities($COMM_PATH.'&_action='.$attrib['command']); - } - - // overwrite attributes - if (!$attrib['href']) - $attrib['href'] = '#'; - - if ($command) - $attrib['onclick'] = sprintf("return %s.command('%s','%s',this)", $JS_OBJECT_NAME, $command, $attrib['prop']); - - if ($command && $attrib['imageover']) - { - $attrib['onmouseover'] = sprintf("return %s.button_over('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); - $attrib['onmouseout'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); - } - - if ($command && $attrib['imagesel']) - { - $attrib['onmousedown'] = sprintf("return %s.button_sel('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); - $attrib['onmouseup'] = sprintf("return %s.button_out('%s','%s')", $JS_OBJECT_NAME, $command, $attrib['id']); - } - - $out = ''; - - // generate image tag - if ($attrib['type']=='image') - { - $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'width', 'height', 'border', 'hspace', 'vspace', 'align', 'alt')); - $img_tag = sprintf('<img src="%%s"%s />', $attrib_str); - $btn_content = sprintf($img_tag, $skin_path.$attrib['image']); - if ($attrib['label']) - $btn_content .= ' '.$attrib['label']; - - $link_attrib = array('href', 'onclick', 'onmouseover', 'onmouseout', 'onmousedown', 'onmouseup', 'title'); - } - else if ($attrib['type']=='link') - { - $btn_content = $attrib['label'] ? $attrib['label'] : $attrib['command']; - $link_attrib = array('href', 'onclick', 'title', 'id', 'class', 'style'); - } - else if ($attrib['type']=='input') - { - $attrib['type'] = 'button'; - - if ($attrib['label']) - $attrib['value'] = $attrib['label']; - - $attrib_str = create_attrib_string($attrib, array('type', 'value', 'onclick', 'id', 'class', 'style')); - $out = sprintf('<input%s disabled />', $attrib_str); - } - - // generate html code for button - if ($btn_content) - { - $attrib_str = create_attrib_string($attrib, $link_attrib); - $out = sprintf('<a%s>%s</a>', $attrib_str, $btn_content); - } - - return $out; - } - - -function rcube_menu($attrib) - { - - return ''; - } - - - function rcube_table_output($attrib, $table_data, $a_show_cols, $id_col) { global $DB; @@ -1658,7 +1343,7 @@ // use value from post if (!empty($_POST[$fname])) - $value = $_POST[$fname]; + $value = get_input_value($fname, RCUBE_INPUT_POST); $out = $input->show($value); @@ -1666,7 +1351,100 @@ } -// compose a valid attribute string for HTML tags +/** + * Return the mail domain configured for the given host + * + * @param string IMAP host + * @return string Resolved SMTP host + */ +function rcmail_mail_domain($host) + { + global $CONFIG; + + $domain = $host; + if (is_array($CONFIG['mail_domain'])) + { + if (isset($CONFIG['mail_domain'][$host])) + $domain = $CONFIG['mail_domain'][$host]; + } + else if (!empty($CONFIG['mail_domain'])) + $domain = $CONFIG['mail_domain']; + + return $domain; + } + + +/** + * Replace all css definitions with #container [def] + * + * @param string CSS source code + * @param string Container ID to use as prefix + * @return string Modified CSS source + */ +function rcmail_mod_css_styles($source, $container_id, $base_url = '') + { + $a_css_values = array(); + $last_pos = 0; + + // cut out all contents between { and } + while (($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 commends 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 $CONFIG['mail_header_delimiter']; + else if (strtolower(substr(PHP_OS, 0, 3)=='win')) + return "\r\n"; + else if (strtolower(substr(PHP_OS, 0, 3)=='mac')) + return "\r\n"; + else + return "\n"; +} + + +/** + * Compose a valid attribute string for HTML tags + * + * @param array Named tag attributes + * @param array List of allowed attributes + * @return string HTML formatted attribute string + */ function create_attrib_string($attrib, $allowed_attribs=array('id', 'class', 'style')) { // allow the following attributes to be added to the <iframe> tag @@ -1679,7 +1457,12 @@ } -// convert a HTML attribute string attributes to an associative array (name => value) +/** + * Convert a HTML attribute string attributes to an associative array (name => value) + * + * @param string Input string + * @return array Key-value pairs of parsed attributes + */ function parse_attrib_string($str) { $attrib = array(); @@ -1694,6 +1477,14 @@ } +/** + * Convert the given date to a human readable form + * This uses the date formatting properties from config + * + * @param mixed Date representation (string or timestamp) + * @param string Date format to use + * @return string Formatted date string + */ function format_date($date, $format=NULL) { global $CONFIG, $sess_user_lang; @@ -1726,9 +1517,9 @@ $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']); // define date format depending on current time - if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit) + if ($CONFIG['prettydate'] && !$format && $timestamp > $today_limit && $timestamp < $now) return sprintf('%s %s', rcube_label('today'), date($CONFIG['date_today'] ? $CONFIG['date_today'] : 'H:i', $timestamp)); - else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit) + else if ($CONFIG['prettydate'] && !$format && $timestamp > $week_limit && $timestamp < $now) $format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i'; else if (!$format) $format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i'; @@ -1765,192 +1556,21 @@ } -// ************** functions delivering gui objects ************** - - - -function rcmail_message_container($attrib) +/** + * Compose a valid representaion of name and e-mail address + * + * @param string E-mail address + * @param string Person name + * @return string Formatted string + */ +function format_email_recipient($email, $name='') { - global $OUTPUT, $JS_OBJECT_NAME; - - if (!$attrib['id']) - $attrib['id'] = 'rcmMessageContainer'; - - // allow the following attributes to be added to the <table> tag - $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id')); - $out = '<div' . $attrib_str . "></div>"; - - $OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('message', '$attrib[id]');"); - - return $out; - } - - -// return the IMAP username of the current session -function rcmail_current_username($attrib) - { - global $DB; - static $s_username; - - // alread fetched - if (!empty($s_username)) - return $s_username; - - // get e-mail address form default identity - $sql_result = $DB->query("SELECT email AS mailto - FROM ".get_table_name('identities')." - WHERE user_id=? - AND standard=1 - AND del<>1", - $_SESSION['user_id']); - - if ($DB->num_rows($sql_result)) - { - $sql_arr = $DB->fetch_assoc($sql_result); - $s_username = $sql_arr['mailto']; - } - else if (strstr($_SESSION['username'], '@')) - $s_username = $_SESSION['username']; + if ($name && $name != $email) + return sprintf('%s <%s>', strpos($name, ",") ? '"'.$name.'"' : $name, $email); else - $s_username = $_SESSION['username'].'@'.$_SESSION['imap_host']; - - return $s_username; + return $email; } - -// return the mail domain configured for the given host -function rcmail_mail_domain($host) - { - global $CONFIG; - - $domain = $host; - if (is_array($CONFIG['mail_domain'])) - { - if (isset($CONFIG['mail_domain'][$host])) - $domain = $CONFIG['mail_domain'][$host]; - } - else if (!empty($CONFIG['mail_domain'])) - $domain = $CONFIG['mail_domain']; - - return $domain; - } - - -// return code for the webmail login form -function rcmail_login_form($attrib) - { - global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD; - - $labels = array(); - $labels['user'] = rcube_label('username'); - $labels['pass'] = rcube_label('password'); - $labels['host'] = rcube_label('server'); - - $input_user = new textfield(array('name' => '_user', 'id' => 'rcmloginuser', 'size' => 30)); - $input_pass = new passwordfield(array('name' => '_pass', 'id' => 'rcmloginpwd', 'size' => 30)); - $input_action = new hiddenfield(array('name' => '_action', 'value' => 'login')); - - $fields = array(); - $fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST)); - $fields['pass'] = $input_pass->show(); - $fields['action'] = $input_action->show(); - - if (is_array($CONFIG['default_host'])) - { - $select_host = new select(array('name' => '_host', 'id' => 'rcmloginhost')); - - foreach ($CONFIG['default_host'] as $key => $value) - { - if (!is_array($value)) - $select_host->add($value, (is_numeric($key) ? $value : $key)); - else - { - unset($select_host); - break; - } - } - - $fields['host'] = isset($select_host) ? $select_host->show($_POST['_host']) : null; - } - else if (!strlen($CONFIG['default_host'])) - { - $input_host = new textfield(array('name' => '_host', 'id' => 'rcmloginhost', 'size' => 30)); - $fields['host'] = $input_host->show($_POST['_host']); - } - - $form_name = strlen($attrib['form']) ? $attrib['form'] : 'form'; - $form_start = !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : ''; - $form_end = !strlen($attrib['form']) ? '</form>' : ''; - - if ($fields['host']) - $form_host = <<<EOF - -</tr><tr> - -<td class="title"><label for="rcmloginhost">$labels[host]</label></td> -<td>$fields[host]</td> - -EOF; - - $OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('loginform', '$form_name');"); - - $out = <<<EOF -$form_start -$SESS_HIDDEN_FIELD -$fields[action] -<table><tr> - -<td class="title"><label for="rcmloginuser">$labels[user]</label></td> -<td>$fields[user]</td> - -</tr><tr> - -<td class="title"><label for="rcmloginpwd">$labels[pass]</label></td> -<td>$fields[pass]</td> -$form_host -</tr></table> -$form_end -EOF; - - return $out; - } - - -function rcmail_charset_selector($attrib) - { - global $OUTPUT; - - // pass the following attributes to the form class - $field_attrib = array('name' => '_charset'); - foreach ($attrib as $attr => $value) - if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex'))) - $field_attrib[$attr] = $value; - - $charsets = array( - 'US-ASCII' => 'ASCII (English)', - 'EUC-JP' => 'EUC-JP (Japanese)', - 'EUC-KR' => 'EUC-KR (Korean)', - 'BIG5' => 'BIG5 (Chinese)', - 'GB2312' => 'GB2312 (Chinese)', - 'ISO-2022-JP' => 'ISO-2022-JP (Japanese)', - 'ISO-8859-1' => 'ISO-8859-1 (Latin-1)', - 'ISO-8859-2' => 'ISO-8895-2 (Central European)', - 'ISO-8859-7' => 'ISO-8859-7 (Greek)', - 'ISO-8859-9' => 'ISO-8859-9 (Turkish)', - 'Windows-1251' => 'Windows-1251 (Cyrillic)', - 'Windows-1252' => 'Windows-1252 (Western)', - 'Windows-1255' => 'Windows-1255 (Hebrew)', - 'Windows-1256' => 'Windows-1256 (Arabic)', - 'Windows-1257' => 'Windows-1257 (Baltic)', - 'UTF-8' => 'UTF-8' - ); - - $select = new select($field_attrib); - $select->add(array_values($charsets), array_keys($charsets)); - - $set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset(); - return $select->show($set); - } /****** debugging functions ********/ @@ -1988,7 +1608,7 @@ */ function write_log($name, $line) { - global $CONFIG; + global $CONFIG, $INSTALL_PATH; if (!is_string($line)) $line = var_export($line, true); @@ -2009,6 +1629,9 @@ } +/** + * @access private + */ function rcube_timer() { list($usec, $sec) = explode(" ", microtime()); @@ -2016,6 +1639,9 @@ } +/** + * @access private + */ function rcube_print_time($timer, $label='Timer') { static $print_count = 0; @@ -2030,4 +1656,267 @@ console(sprintf("%s: %0.4f sec", $label, $diff)); } + +/** + * Return the mailboxlist in HTML + * + * @param array Named parameters + * @return string HTML code for the gui object + */ +function rcmail_mailbox_list($attrib) + { + global $IMAP, $CONFIG, $OUTPUT, $COMM_PATH; + static $s_added_script = FALSE; + static $a_mailboxes; + + // add some labels to client + rcube_add_label('purgefolderconfirm'); + rcube_add_label('deletemessagesconfirm'); + +// $mboxlist_start = rcube_timer(); + + $type = $attrib['type'] ? $attrib['type'] : 'ul'; + $add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') : + array('style', 'class', 'id'); + + if ($type=='ul' && !$attrib['id']) + $attrib['id'] = 'rcmboxlist'; + + // allow the following attributes to be added to the <ul> tag + $attrib_str = create_attrib_string($attrib, $add_attrib); + + $out = '<' . $type . $attrib_str . ">\n"; + + // add no-selection option + if ($type=='select' && $attrib['noselection']) + $out .= sprintf('<option value="0">%s</option>'."\n", + rcube_label($attrib['noselection'])); + + // get mailbox list + $mbox_name = $IMAP->get_mailbox_name(); + + // build the folders tree + if (empty($a_mailboxes)) + { + // get mailbox list + $a_folders = $IMAP->list_mailboxes(); + $delimiter = $IMAP->get_hierarchy_delimiter(); + $a_mailboxes = array(); + +// rcube_print_time($mboxlist_start, 'list_mailboxes()'); + + foreach ($a_folders as $folder) + rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter); + } + +// var_dump($a_mailboxes); + + if ($type=='select') + $out .= rcmail_render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength']); + else + $out .= rcmail_render_folder_tree_html($a_mailboxes, $mbox_name, $attrib['maxlength']); + +// rcube_print_time($mboxlist_start, 'render_folder_tree()'); + + + if ($type=='ul') + $OUTPUT->add_gui_object('mailboxlist', $attrib['id']); + + return $out . "</$type>"; + } + + + + +/** + * Create a hierarchical array of the mailbox list + * @access private + */ +function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='') + { + $pos = strpos($folder, $delm); + if ($pos !== false) + { + $subFolders = substr($folder, $pos+1); + $currentFolder = substr($folder, 0, $pos); + } + else + { + $subFolders = false; + $currentFolder = $folder; + } + + $path .= $currentFolder; + + if (!isset($arrFolders[$currentFolder])) + { + $arrFolders[$currentFolder] = array('id' => $path, + 'name' => rcube_charset_convert($currentFolder, 'UTF-7'), + 'folders' => array()); + } + + if (!empty($subFolders)) + rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm); + } + + +/** + * Return html for a structured list <ul> for the mailbox tree + * @access private + */ +function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, $maxlength, $nestLevel=0) + { + global $COMM_PATH, $IMAP, $CONFIG, $OUTPUT; + + $idx = 0; + $out = ''; + foreach ($arrFolders as $key => $folder) + { + $zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd'; + $title = ''; + + if ($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) + { + $fname = abbreviate_string($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_class ? $folder_class : strtolower($folder['id'])); + + // set special class for Sent, Drafts, Trash and Junk + if ($folder['id']==$CONFIG['sent_mbox']) + $class_name = 'sent'; + else if ($folder['id']==$CONFIG['drafts_mbox']) + $class_name = 'drafts'; + else if ($folder['id']==$CONFIG['trash_mbox']) + $class_name = 'trash'; + else if ($folder['id']==$CONFIG['junk_mbox']) + $class_name = 'junk'; + + $js_name = htmlspecialchars(JQ($folder['id'])); + $out .= sprintf('<li id="rcmli%s" class="mailbox %s %s%s%s"><a href="%s"'. + ' onclick="return %s.command(\'list\',\'%s\',this)"'. + ' onmouseover="return %s.focus_folder(\'%s\')"' . + ' onmouseout="return %s.unfocus_folder(\'%s\')"' . + ' onmouseup="return %s.folder_mouse_up(\'%s\')"%s>%s</a>', + $folder_id, + $class_name, + $zebra_class, + $unread_count ? ' unread' : '', + $folder['id']==$mbox_name ? ' selected' : '', + Q(rcmail_url('', array('_mbox' => $folder['id']))), + JS_OBJECT_NAME, + $js_name, + JS_OBJECT_NAME, + $js_name, + JS_OBJECT_NAME, + $js_name, + JS_OBJECT_NAME, + $js_name, + $title, + Q($foldername)); + + if (!empty($folder['folders'])) + $out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n"; + + $out .= "</li>\n"; + $idx++; + } + + return $out; + } + + +/** + * Return html for a flat list <select> for the mailbox tree + * @access private + */ +function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, $nestLevel=0) + { + global $IMAP, $OUTPUT; + + $idx = 0; + $out = ''; + foreach ($arrFolders as $key=>$folder) + { + 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) + $foldername = abbreviate_string($foldername, $maxlength); + } + + $out .= sprintf('<option value="%s">%s%s</option>'."\n", + htmlspecialchars($folder['id']), + str_repeat(' ', $nestLevel*4), + Q($foldername)); + + if (!empty($folder['folders'])) + $out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, $nestLevel+1); + + $idx++; + } + + 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