diff options
Diffstat (limited to 'program/include/rcmail.php')
-rw-r--r-- | program/include/rcmail.php | 1064 |
1 files changed, 930 insertions, 134 deletions
diff --git a/program/include/rcmail.php b/program/include/rcmail.php index bca91e1a8..a352cfc81 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -17,6 +17,7 @@ | instances of all 'global' objects like db- and imap-connections | +-----------------------------------------------------------------------+ | Author: Thomas Bruederli <roundcube@gmail.com> | + | Author: Aleksander Machniak <alec@alec.pl> | +-----------------------------------------------------------------------+ $Id$ @@ -58,6 +59,8 @@ class rcmail extends rcube private $action_map = array(); + const JS_OBJECT_NAME = 'rcmail'; + /** * This implements the 'singleton' design pattern * @@ -92,8 +95,8 @@ class rcmail extends rcube $this->session_configure(); // set task and action properties - $this->set_task(rcube_ui::get_input_value('_task', rcube_ui::INPUT_GPC)); - $this->action = asciiwords(rcube_ui::get_input_value('_action', rcube_ui::INPUT_GPC)); + $this->set_task(rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC)); + $this->action = asciiwords(rcube_utils::get_input_value('_action', rcube_utils::INPUT_GPC)); // reset some session parameters when changing task if ($this->task != 'utils') { @@ -364,7 +367,7 @@ class rcmail extends rcube ini_set('session.gc_maxlifetime', $lifetime * 2); } - ini_set('session.cookie_secure', rcube_ui::https_check()); + ini_set('session.cookie_secure', rcube_utils::https_check()); ini_set('session.name', $sess_name ? $sess_name : 'roundcube_sessid'); ini_set('session.use_cookies', 1); ini_set('session.use_only_cookies', 1); @@ -449,7 +452,7 @@ class rcmail extends rcube if (!$allowed) return false; } - else if (!empty($config['default_host']) && $host != self::parse_host($config['default_host'])) + else if (!empty($config['default_host']) && $host != rcube_utils::parse_host($config['default_host'])) return false; // parse $host URL @@ -473,9 +476,9 @@ class rcmail extends rcube // Check if we need to add domain if (!empty($config['username_domain']) && strpos($username, '@') === false) { if (is_array($config['username_domain']) && isset($config['username_domain'][$host])) - $username .= '@'.self::parse_host($config['username_domain'][$host], $host); + $username .= '@'.rcube_utils::parse_host($config['username_domain'][$host], $host); else if (is_string($config['username_domain'])) - $username .= '@'.self::parse_host($config['username_domain'], $host); + $username .= '@'.rcube_utils::parse_host($config['username_domain'], $host); } // Convert username to lowercase. If storage backend @@ -491,23 +494,22 @@ class rcmail extends rcube // Here we need IDNA ASCII // Only rcube_contacts class is using domain names in Unicode - $host = rcube_idn_to_ascii($host); + $host = rcube_utils::idn_to_ascii($host); if (strpos($username, '@')) { // lowercase domain name list($local, $domain) = explode('@', $username); $username = $local . '@' . mb_strtolower($domain); - $username = rcube_idn_to_ascii($username); + $username = rcube_utils::idn_to_ascii($username); } // user already registered -> overwrite username if ($user = rcube_user::query($username, $host)) $username = $user->data['username']; - if (!$this->storage) - $this->storage_init(); + $storage = $this->get_storage(); // try to log in - if (!($login = $this->storage->connect($host, $username, $pass, $port, $ssl))) { + if (!($login = $storage->connect($host, $username, $pass, $port, $ssl))) { // try with lowercase $username_lc = mb_strtolower($username); if ($username_lc != $username) { @@ -515,7 +517,7 @@ class rcmail extends rcube if (!$user && ($user = rcube_user::query($username_lc, $host))) $username_lc = $user->data['username']; - if ($login = $this->storage->connect($host, $username_lc, $pass, $port, $ssl)) + if ($login = $storage->connect($host, $username_lc, $pass, $port, $ssl)) $username = $username_lc; } } @@ -563,7 +565,7 @@ class rcmail extends rcube // create default folders on first login if ($config['create_default_folders'] && (!empty($created) || empty($user->data['last_login']))) { - $this->storage->create_default_folders(); + $storage->create_default_folders(); } // set session vars @@ -581,7 +583,7 @@ class rcmail extends rcube $_SESSION['dst_active'] = intval($_REQUEST['_dstactive']); // force reloading complete list of subscribed mailboxes - $this->storage->clear_cache('mailboxes', true); + $storage->clear_cache('mailboxes', true); return true; } @@ -601,7 +603,7 @@ class rcmail extends rcube $host = null; if (is_array($default_host)) { - $post_host = rcube_ui::get_input_value('_host', rcube_ui::INPUT_POST); + $post_host = rcube_utils::get_input_value('_host', rcube_utils::INPUT_POST); // direct match in default_host array if ($default_host[$post_host] || in_array($post_host, array_values($default_host))) { @@ -609,7 +611,7 @@ class rcmail extends rcube } // try to select host by mail domain - list($user, $domain) = explode('@', rcube_ui::get_input_value('_user', rcube_ui::INPUT_POST)); + list($user, $domain) = explode('@', rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST)); if (!empty($domain)) { foreach ($default_host as $storage_host => $mail_domains) { if (is_array($mail_domains) && in_array_nocase($domain, $mail_domains)) { @@ -630,10 +632,10 @@ class rcmail extends rcube } } else if (empty($default_host)) { - $host = rcube_ui::get_input_value('_host', rcube_ui::INPUT_POST); + $host = rcube_utils::get_input_value('_host', rcube_utils::INPUT_POST); } else - $host = self::parse_host($default_host); + $host = rcube_utils::parse_host($default_host); return $host; } @@ -657,22 +659,15 @@ class rcmail extends rcube */ public function logout_actions() { - $config = $this->config->all(); - - // on logout action we're not connected to imap server - if (($config['logout_purge'] && !empty($config['trash_mbox'])) || $config['logout_expunge']) { - if (!$this->session->check_auth()) - return; - - $this->storage_connect(); - } + $config = $this->config->all(); + $storage = $this->get_storage(); if ($config['logout_purge'] && !empty($config['trash_mbox'])) { - $this->storage->clear_folder($config['trash_mbox']); + $storage->clear_folder($config['trash_mbox']); } if ($config['logout_expunge']) { - $this->storage->expunge_folder('INBOX'); + $storage->expunge_folder('INBOX'); } // Try to save unsaved user preferences @@ -703,7 +698,10 @@ class rcmail extends rcube { $sess_id = $_COOKIE[ini_get('session.name')]; if (!$sess_id) $sess_id = session_id(); - $plugin = $this->plugins->exec_hook('request_token', array('value' => md5('RT' . $this->get_user_id() . $this->config->get('des_key') . $sess_id))); + + $plugin = $this->plugins->exec_hook('request_token', array( + 'value' => md5('RT' . $this->get_user_id() . $this->config->get('des_key') . $sess_id))); + return $plugin['value']; } @@ -714,9 +712,9 @@ class rcmail extends rcube * @param int Request method * @return boolean True if request token is valid false if not */ - public function check_request($mode = rcube_ui::INPUT_POST) + public function check_request($mode = rcube_utils::INPUT_POST) { - $token = rcube_ui::get_input_value('_token', $mode); + $token = rcube_utils::get_input_value('_token', $mode); $sess_id = $_COOKIE[ini_get('session.name')]; return !empty($sess_id) && $token == $this->get_request_token(); } @@ -748,6 +746,7 @@ class rcmail extends rcube * Build a valid URL to this instance of Roundcube * * @param mixed Either a string with the action or url parameters as key-value pairs + * * @return string Valid application URL */ public function url($p) @@ -792,9 +791,9 @@ class rcmail extends rcube // write performance stats to logs/console if ($this->config->get('devel_mode')) { if (function_exists('memory_get_usage')) - $mem = rcube_ui::show_bytes(memory_get_usage()); + $mem = $this->show_bytes(memory_get_usage()); if (function_exists('memory_get_peak_usage')) - $mem .= '/'.rcube_ui::show_bytes(memory_get_peak_usage()); + $mem .= '/'.$this->show_bytes(memory_get_peak_usage()); $log = $this->task . ($this->action ? '/'.$this->action : '') . ($mem ? " [$mem]" : ''); if (defined('RCMAIL_START')) @@ -805,24 +804,6 @@ class rcmail extends rcube } /** - * Helper method to set a cookie with the current path and host settings - * - * @param string Cookie name - * @param string Cookie value - * @param string Expiration time - */ - public static function setcookie($name, $value, $exp = 0) - { - if (headers_sent()) - return; - - $cookie = session_get_cookie_params(); - - setcookie($name, $value, $exp, $cookie['path'], $cookie['domain'], - rcube_ui::https_check(), true); - } - - /** * Registers action aliases for current task * * @param array $map Alias-to-filename hash array @@ -1156,150 +1137,965 @@ class rcmail extends rcube /** - * E-mail address validation. + * Write login data (name, ID, IP address) to the 'userlogins' log file. + */ + public function log_login() + { + if (!$this->config->get('log_logins')) { + return; + } + + $user_name = $this->get_user_name(); + $user_id = $this->get_user_id(); + + if (!$user_id) { + return; + } + + self::write_log('userlogins', + sprintf('Successful login for %s (ID: %d) from %s in session %s', + $user_name, $user_id, rcube_utils::remote_ip(), session_id())); + } + + + /** + * Garbage collector function for temp files. + * Remove temp files older than two days + */ + public function temp_gc() + { + $tmp = unslashify($this->config->get('temp_dir')); + $expire = mktime() - 172800; // expire in 48 hours + + if ($tmp && ($dir = opendir($tmp))) { + while (($fname = readdir($dir)) !== false) { + if ($fname{0} == '.') { + continue; + } + + if (filemtime($tmp.'/'.$fname) < $expire) { + @unlink($tmp.'/'.$fname); + } + } + + closedir($dir); + } + } + + + /** + * Create a HTML table based on the given data * - * @param string $email Email address - * @param boolean $dns_check True to check dns + * @param array Named table attributes + * @param mixed Table row data. Either a two-dimensional array or a valid SQL result set + * @param array List of cols to show + * @param string Name of the identifier col * - * @return boolean True on success, False if address is invalid + * @return string HTML table code */ - public function check_email($email, $dns_check=true) + public function table_output($attrib, $table_data, $a_show_cols, $id_col) { - // Check for invalid characters - if (preg_match('/[\x00-\x1F\x7F-\xFF]/', $email)) { - return false; + $table = new html_table(/*array('cols' => count($a_show_cols))*/); + + // add table header + if (!$attrib['noheader']) { + foreach ($a_show_cols as $col) { + $table->add_header($col, $this->Q($this->gettext($col))); + } } - // Check for length limit specified by RFC 5321 (#1486453) - if (strlen($email) > 254) { - return false; + if (!is_array($table_data)) { + $db = $this->get_dbh(); + while ($table_data && ($sql_arr = $db->fetch_assoc($table_data))) { + $table->add_row(array('id' => 'rcmrow' . rcube_utils::html_identifier($sql_arr[$id_col]))); + + // format each col + foreach ($a_show_cols as $col) { + $table->add($col, $this->Q($sql_arr[$col])); + } + } } + else { + foreach ($table_data as $row_data) { + $class = !empty($row_data['class']) ? $row_data['class'] : ''; + $rowid = 'rcmrow' . rcube_utils::html_identifier($row_data[$id_col]); - $email_array = explode('@', $email); + $table->add_row(array('id' => $rowid, 'class' => $class)); - // Check that there's one @ symbol - if (count($email_array) < 2) { - return false; + // format each col + foreach ($a_show_cols as $col) { + $table->add($col, $this->Q(is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col])); + } + } } - $domain_part = array_pop($email_array); - $local_part = implode('@', $email_array); + return $table->show($attrib); + } - // from PEAR::Validate - $regexp = '&^(?: - ("\s*(?:[^"\f\n\r\t\v\b\s]+\s*)+")| #1 quoted name - ([-\w!\#\$%\&\'*+~/^`|{}=]+(?:\.[-\w!\#\$%\&\'*+~/^`|{}=]+)*)) #2 OR dot-atom (RFC5322) - $&xi'; - if (!preg_match($regexp, $local_part)) { - return false; + /** + * Convert the given date to a human readable form + * This uses the date formatting properties from config + * + * @param mixed Date representation (string, timestamp or DateTime object) + * @param string Date format to use + * @param bool Enables date convertion according to user timezone + * + * @return string Formatted date string + */ + public function format_date($date, $format = null, $convert = true) + { + if (is_object($date) && is_a($date, 'DateTime')) { + $timestamp = $date->format('U'); } + else { + if (!empty($date)) { + $timestamp = rcube_strtotime($date); + } - // Check domain part - if (preg_match('/^\[*(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}\]*$/', $domain_part)) { - return true; // IP address + if (empty($timestamp)) { + return ''; + } + + try { + $date = new DateTime("@".$timestamp); + } + catch (Exception $e) { + return ''; + } + } + + if ($convert) { + try { + // convert to the right timezone + $stz = date_default_timezone_get(); + $tz = new DateTimeZone($this->config->get('timezone')); + $date->setTimezone($tz); + date_default_timezone_set($tz->getName()); + + $timestamp = $date->format('U'); + } + catch (Exception $e) { + } + } + + // define date format depending on current time + if (!$format) { + $now = time(); + $now_date = getdate($now); + $today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']); + $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']); + $pretty_date = $this->config->get('prettydate'); + + if ($pretty_date && $timestamp > $today_limit && $timestamp < $now) { + $format = $this->config->get('date_today', $this->config->get('time_format', 'H:i')); + $today = true; + } + else if ($pretty_date && $timestamp > $week_limit && $timestamp < $now) { + $format = $this->config->get('date_short', 'D H:i'); + } + else { + $format = $this->config->get('date_long', 'Y-m-d H:i'); + } + } + + // strftime() format + if (preg_match('/%[a-z]+/i', $format)) { + $format = strftime($format, $timestamp); + if ($stz) { + date_default_timezone_set($stz); + } + return $today ? ($this->gettext('today') . ' ' . $format) : $format; + } + + // parse format string manually in order to provide localized weekday and month names + // an alternative would be to convert the date() format string to fit with strftime() + $out = ''; + for ($i=0; $i<strlen($format); $i++) { + if ($format[$i] == "\\") { // skip escape chars + continue; + } + + // write char "as-is" + if ($format[$i] == ' ' || $format[$i-1] == "\\") { + $out .= $format[$i]; + } + // weekday (short) + else if ($format[$i] == 'D') { + $out .= $this->gettext(strtolower(date('D', $timestamp))); + } + // weekday long + else if ($format[$i] == 'l') { + $out .= $this->gettext(strtolower(date('l', $timestamp))); + } + // month name (short) + else if ($format[$i] == 'M') { + $out .= $this->gettext(strtolower(date('M', $timestamp))); + } + // month name (long) + else if ($format[$i] == 'F') { + $out .= $this->gettext('long'.strtolower(date('M', $timestamp))); + } + else if ($format[$i] == 'x') { + $out .= strftime('%x %X', $timestamp); + } + else { + $out .= date($format[$i], $timestamp); + } + } + + if ($today) { + $label = $this->gettext('today'); + // replcae $ character with "Today" label (#1486120) + if (strpos($out, '$') !== false) { + $out = preg_replace('/\$/', $label, $out, 1); + } + else { + $out = $label . ' ' . $out; + } + } + + if ($stz) { + date_default_timezone_set($stz); + } + + return $out; + } + + + /** + * Return folders list in HTML + * + * @param array $attrib Named parameters + * + * @return string HTML code for the gui object + */ + public function folder_list($attrib) + { + static $a_mailboxes; + + $attrib += array('maxlength' => 100, 'realnames' => false, 'unreadwrap' => ' (%s)'); + + $rcmail = rcmail::get_instance(); + $storage = $rcmail->get_storage(); + + // add some labels to client + $rcmail->output->add_label('purgefolderconfirm', 'deletemessagesconfirm'); + + $type = $attrib['type'] ? $attrib['type'] : 'ul'; + unset($attrib['type']); + + if ($type == 'ul' && !$attrib['id']) { + $attrib['id'] = 'rcmboxlist'; + } + + if (empty($attrib['folder_name'])) { + $attrib['folder_name'] = '*'; + } + + // get current folder + $mbox_name = $storage->get_folder(); + + // build the folders tree + if (empty($a_mailboxes)) { + // get mailbox list + $a_folders = $storage->list_folders_subscribed( + '', $attrib['folder_name'], $attrib['folder_filter']); + $delimiter = $storage->get_hierarchy_delimiter(); + $a_mailboxes = array(); + + foreach ($a_folders as $folder) { + $rcmail->build_folder_tree($a_mailboxes, $folder, $delimiter); + } + } + + // allow plugins to alter the folder tree or to localize folder names + $hook = $rcmail->plugins->exec_hook('render_mailboxlist', array( + 'list' => $a_mailboxes, + 'delimiter' => $delimiter, + 'type' => $type, + 'attribs' => $attrib, + )); + + $a_mailboxes = $hook['list']; + $attrib = $hook['attribs']; + + if ($type == 'select') { + $select = new html_select($attrib); + + // add no-selection option + if ($attrib['noselection']) { + $select->add($rcmail->gettext($attrib['noselection']), ''); + } + + $rcmail->render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']); + $out = $select->show($attrib['default']); + } + else { + $js_mailboxlist = array(); + $out = html::tag('ul', $attrib, $rcmail->render_folder_tree_html($a_mailboxes, $mbox_name, $js_mailboxlist, $attrib), html::$common_attrib); + + $rcmail->output->add_gui_object('mailboxlist', $attrib['id']); + $rcmail->output->set_env('mailboxes', $js_mailboxlist); + $rcmail->output->set_env('unreadwrap', $attrib['unreadwrap']); + $rcmail->output->set_env('collapsed_folders', (string)$rcmail->config->get('collapsed_folders')); + } + + return $out; + } + + + /** + * Return folders list as html_select object + * + * @param array $p Named parameters + * + * @return html_select HTML drop-down object + */ + public function folder_selector($p = array()) + { + $p += array('maxlength' => 100, 'realnames' => false); + $a_mailboxes = array(); + $storage = $this->get_storage(); + + if (empty($p['folder_name'])) { + $p['folder_name'] = '*'; + } + + if ($p['unsubscribed']) { + $list = $storage->list_folders('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']); } else { - // If not an IP address - $domain_array = explode('.', $domain_part); - // Not enough parts to be a valid domain - if (sizeof($domain_array) < 2) { - return false; + $list = $storage->list_folders_subscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']); + } + + $delimiter = $storage->get_hierarchy_delimiter(); + + foreach ($list as $folder) { + if (empty($p['exceptions']) || !in_array($folder, $p['exceptions'])) { + $this->build_folder_tree($a_mailboxes, $folder, $delimiter); } + } - foreach ($domain_array as $part) { - if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $part)) { - return false; - } + $select = new html_select($p); + + if ($p['noselection']) { + $select->add($p['noselection'], ''); + } + + $this->render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p); + + return $select; + } + + + /** + * Create a hierarchical array of the mailbox list + */ + public function build_folder_tree(&$arrFolders, $folder, $delm = '/', $path = '') + { + // Handle namespace prefix + $prefix = ''; + if (!$path) { + $n_folder = $folder; + $folder = $this->storage->mod_folder($folder); + + if ($n_folder != $folder) { + $prefix = substr($n_folder, 0, -strlen($folder)); } + } - if (!$dns_check || !$this->config->get('email_dns_check')) { - return true; + $pos = strpos($folder, $delm); + + if ($pos !== false) { + $subFolders = substr($folder, $pos+1); + $currentFolder = substr($folder, 0, $pos); + + // sometimes folder has a delimiter as the last character + if (!strlen($subFolders)) { + $virtual = false; + } + else if (!isset($arrFolders[$currentFolder])) { + $virtual = true; } + else { + $virtual = $arrFolders[$currentFolder]['virtual']; + } + } + else { + $subFolders = false; + $currentFolder = $folder; + $virtual = false; + } + + $path .= $prefix . $currentFolder; + + if (!isset($arrFolders[$currentFolder])) { + $arrFolders[$currentFolder] = array( + 'id' => $path, + 'name' => rcube_charset::convert($currentFolder, 'UTF7-IMAP'), + 'virtual' => $virtual, + 'folders' => array()); + } + else { + $arrFolders[$currentFolder]['virtual'] = $virtual; + } + + if (strlen($subFolders)) { + $this->build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm); + } + } - if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN' && version_compare(PHP_VERSION, '5.3.0', '<')) { - $lookup = array(); - @exec("nslookup -type=MX " . escapeshellarg($domain_part) . " 2>&1", $lookup); - foreach ($lookup as $line) { - if (strpos($line, 'MX preference')) { - return true; + + /** + * Return html for a structured list <ul> for the mailbox tree + */ + public function render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel = 0) + { + $maxlength = intval($attrib['maxlength']); + $realnames = (bool)$attrib['realnames']; + $msgcounts = $this->storage->get_cache('messagecount'); + $collapsed = $this->config->get('collapsed_folders'); + + $out = ''; + foreach ($arrFolders as $key => $folder) { + $title = null; + $folder_class = $this->folder_classname($folder['id']); + $is_collapsed = strpos($collapsed, '&'.rawurlencode($folder['id']).'&') !== false; + $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0; + + if ($folder_class && !$realnames) { + $foldername = $this->gettext($folder_class); + } + else { + $foldername = $folder['name']; + + // shorten the folder name to a given length + if ($maxlength && $maxlength > 1) { + $fname = abbreviate_string($foldername, $maxlength); + if ($fname != $foldername) { + $title = $foldername; } + $foldername = $fname; + } + } + + // make folder name safe for ids and class names + $folder_id = rcube_utils::html_identifier($folder['id'], true); + $classes = array('mailbox'); + + // set special class for Sent, Drafts, Trash and Junk + if ($folder_class) { + $classes[] = $folder_class; + } + + if ($folder['id'] == $mbox_name) { + $classes[] = 'selected'; + } + + if ($folder['virtual']) { + $classes[] = 'virtual'; + } + else if ($unread) { + $classes[] = 'unread'; + } + + $js_name = $this->JQ($folder['id']); + $html_name = $this->Q($foldername) . ($unread ? html::span('unreadcount', sprintf($attrib['unreadwrap'], $unread)) : ''); + $link_attrib = $folder['virtual'] ? array() : array( + 'href' => $this->url(array('_mbox' => $folder['id'])), + 'onclick' => sprintf("return %s.command('list','%s',this)", rcmail::JS_OBJECT_NAME, $js_name), + 'rel' => $folder['id'], + 'title' => $title, + ); + + $out .= html::tag('li', array( + 'id' => "rcmli".$folder_id, + 'class' => join(' ', $classes), + 'noclose' => true), + html::a($link_attrib, $html_name) . + (!empty($folder['folders']) ? html::div(array( + 'class' => ($is_collapsed ? 'collapsed' : 'expanded'), + 'style' => "position:absolute", + 'onclick' => sprintf("%s.command('collapse-folder', '%s')", rcmail::JS_OBJECT_NAME, $js_name) + ), ' ') : '')); + + $jslist[$folder_id] = array( + 'id' => $folder['id'], + 'name' => $foldername, + 'virtual' => $folder['virtual'] + ); + + if (!empty($folder['folders'])) { + $out .= html::tag('ul', array('style' => ($is_collapsed ? "display:none;" : null)), + $this->render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1)); + } + + $out .= "</li>\n"; + } + + return $out; + } + + + /** + * Return html for a flat list <select> for the mailbox tree + */ + public function render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames = false, $nestLevel = 0, $opts = array()) + { + $out = ''; + + foreach ($arrFolders as $key => $folder) { + // skip exceptions (and its subfolders) + if (!empty($opts['exceptions']) && in_array($folder['id'], $opts['exceptions'])) { + continue; + } + + // skip folders in which it isn't possible to create subfolders + if (!empty($opts['skip_noinferiors'])) { + $attrs = $this->storage->folder_attributes($folder['id']); + if ($attrs && in_array('\\Noinferiors', $attrs)) { + continue; } - return false; } - // find MX record(s) - if (getmxrr($domain_part, $mx_records)) { - return true; + if (!$realnames && ($folder_class = $this->folder_classname($folder['id']))) { + $foldername = $this->gettext($folder_class); } + else { + $foldername = $folder['name']; + + // shorten the folder name to a given length + if ($maxlength && $maxlength > 1) { + $foldername = abbreviate_string($foldername, $maxlength); + } - // find any DNS record - if (checkdnsrr($domain_part, 'ANY')) { - return true; + $select->add(str_repeat(' ', $nestLevel*4) . $foldername, $folder['id']); + + if (!empty($folder['folders'])) { + $out .= $this->render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, + $select, $realnames, $nestLevel+1, $opts); + } } } - return false; + return $out; } /** - * Write login data (name, ID, IP address) to the 'userlogins' log file. + * Return internal name for the given folder if it matches the configured special folders */ - public function log_login() + public function folder_classname($folder_id) { - if (!$this->config->get('log_logins')) { - return; + if ($folder_id == 'INBOX') { + return 'inbox'; } - $user_name = $this->get_user_name(); - $user_id = $this->get_user_id(); + // for these mailboxes we have localized labels and css classes + foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx) + { + if ($folder_id === $this->config->get($smbx.'_mbox')) { + return $smbx; + } + } + } - if (!$user_id) { + + /** + * Try to localize the given IMAP folder name. + * UTF-7 decode it in case no localized text was found + * + * @param string $name Folder name + * + * @return string Localized folder name in UTF-8 encoding + */ + public function localize_foldername($name) + { + if ($folder_class = $this->folder_classname($name)) { + return $this->gettext($folder_class); + } + else { + return rcube_charset::convert($name, 'UTF7-IMAP'); + } + } + + + public function localize_folderpath($path) + { + $protect_folders = $this->config->get('protect_default_folders'); + $default_folders = (array) $this->config->get('default_folders'); + $delimiter = $this->storage->get_hierarchy_delimiter(); + $path = explode($delimiter, $path); + $result = array(); + + foreach ($path as $idx => $dir) { + $directory = implode($delimiter, array_slice($path, 0, $idx+1)); + if ($protect_folders && in_array($directory, $default_folders)) { + unset($result); + $result[] = $this->localize_foldername($directory); + } + else { + $result[] = rcube_charset::convert($dir, 'UTF7-IMAP'); + } + } + + return implode($delimiter, $result); + } + + + public static function quota_display($attrib) + { + $rcmail = rcmail::get_instance(); + + if (!$attrib['id']) { + $attrib['id'] = 'rcmquotadisplay'; + } + + $_SESSION['quota_display'] = !empty($attrib['display']) ? $attrib['display'] : 'text'; + + $rcmail->output->add_gui_object('quotadisplay', $attrib['id']); + + $quota = $rcmail->quota_content($attrib); + + $rcmail->output->add_script('rcmail.set_quota('.rcube_output::json_serialize($quota).');', 'docready'); + + return html::span($attrib, ''); + } + + + public function quota_content($attrib = null) + { + $quota = $this->storage->get_quota(); + $quota = $this->plugins->exec_hook('quota', $quota); + + $quota_result = (array) $quota; + $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : ''; + + if (!$quota['total'] && $this->config->get('quota_zero_as_unlimited')) { + $quota_result['title'] = $this->gettext('unlimited'); + $quota_result['percent'] = 0; + } + else if ($quota['total']) { + if (!isset($quota['percent'])) { + $quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100)); + } + + $title = sprintf('%s / %s (%.0f%%)', + $this->show_bytes($quota['used'] * 1024), $this->show_bytes($quota['total'] * 1024), + $quota_result['percent']); + + $quota_result['title'] = $title; + + if ($attrib['width']) { + $quota_result['width'] = $attrib['width']; + } + if ($attrib['height']) { + $quota_result['height'] = $attrib['height']; + } + } + else { + $quota_result['title'] = $this->gettext('unknown'); + $quota_result['percent'] = 0; + } + + return $quota_result; + } + + + /** + * Outputs error message according to server error/response codes + * + * @param string $fallback Fallback message label + * @param array $fallback_args Fallback message label arguments + */ + public function display_server_error($fallback = null, $fallback_args = null) + { + $err_code = $this->storage->get_error_code(); + $res_code = $this->storage->get_response_code(); + + if ($err_code < 0) { + $this->output->show_message('storageerror', 'error'); + } + else if ($res_code == rcube_storage::NOPERM) { + $this->output->show_message('errornoperm', 'error'); + } + else if ($res_code == rcube_storage::READONLY) { + $this->output->show_message('errorreadonly', 'error'); + } + else if ($err_code && ($err_str = $this->storage->get_error_str())) { + // try to detect access rights problem and display appropriate message + if (stripos($err_str, 'Permission denied') !== false) { + $this->output->show_message('errornoperm', 'error'); + } + else { + $this->output->show_message('servererrormsg', 'error', array('msg' => $err_str)); + } + } + else if ($fallback) { + $this->output->show_message($fallback, 'error', $fallback_args); + } + } + + + /** + * Output HTML editor scripts + * + * @param string $mode Editor mode + */ + public function html_editor($mode = '') + { + $hook = $this->plugins->exec_hook('html_editor', array('mode' => $mode)); + + if ($hook['abort']) { return; } - self::write_log('userlogins', - sprintf('Successful login for %s (ID: %d) from %s in session %s', - $user_name, $user_id, self::remote_ip(), session_id())); + $lang = strtolower($_SESSION['language']); + + // TinyMCE uses two-letter lang codes, with exception of Chinese + if (strpos($lang, 'zh_') === 0) { + $lang = str_replace('_', '-', $lang); + } + else { + $lang = substr($lang, 0, 2); + } + + if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js')) { + $lang = 'en'; + } + + $script = json_encode(array( + 'mode' => $mode, + 'lang' => $lang, + 'skin_path' => $this->output->get_skin_path(), + 'spellcheck' => intval($this->config->get('enable_spellcheck')), + 'spelldict' => intval($this->config->get('spellcheck_dictionary')) + )); + + $this->output->include_script('tiny_mce/tiny_mce.js'); + $this->output->include_script('editor.js'); + $this->output->add_script("rcmail_editor_init($script)", 'docready'); } /** - * Check whether the HTTP referer matches the current request + * Replaces TinyMCE's emoticon images with plain-text representation + * + * @param string $html HTML content * - * @return boolean True if referer is the same host+path, false if not + * @return string HTML content */ - public static function check_referer() + public static function replace_emoticons($html) { - $uri = parse_url($_SERVER['REQUEST_URI']); - $referer = parse_url(rcube_request_header('Referer')); - return $referer['host'] == rcube_request_header('Host') && $referer['path'] == $uri['path']; + $emoticons = array( + '8-)' => 'smiley-cool', + ':-#' => 'smiley-foot-in-mouth', + ':-*' => 'smiley-kiss', + ':-X' => 'smiley-sealed', + ':-P' => 'smiley-tongue-out', + ':-@' => 'smiley-yell', + ":'(" => 'smiley-cry', + ':-(' => 'smiley-frown', + ':-D' => 'smiley-laughing', + ':-)' => 'smiley-smile', + ':-S' => 'smiley-undecided', + ':-$' => 'smiley-embarassed', + 'O:-)' => 'smiley-innocent', + ':-|' => 'smiley-money-mouth', + ':-O' => 'smiley-surprised', + ';-)' => 'smiley-wink', + ); + + foreach ($emoticons as $idx => $file) { + // <img title="Cry" src="http://.../program/js/tiny_mce/plugins/emotions/img/smiley-cry.gif" border="0" alt="Cry" /> + $search[] = '/<img title="[a-z ]+" src="https?:\/\/[a-z0-9_.\/-]+\/tiny_mce\/plugins\/emotions\/img\/'.$file.'.gif"[^>]+\/>/i'; + $replace[] = $idx; + } + + return preg_replace($search, $replace, $html); } /** - * Garbage collector function for temp files. - * Remove temp files older than two days + * File upload progress handler. */ - public function temp_gc() + public function upload_progress() { - $tmp = unslashify($this->config->get('temp_dir')); - $expire = mktime() - 172800; // expire in 48 hours + $prefix = ini_get('apc.rfc1867_prefix'); + $params = array( + 'action' => $this->action, + 'name' => rcube_utils::get_input_value('_progress', rcube_utils::INPUT_GET), + ); - if ($dir = opendir($tmp)) { - while (($fname = readdir($dir)) !== false) { - if ($fname{0} == '.') { - continue; - } + if (function_exists('apc_fetch')) { + $status = apc_fetch($prefix . $params['name']); - if (filemtime($tmp.'/'.$fname) < $expire) { - @unlink($tmp.'/'.$fname); - } + if (!empty($status)) { + $status['percent'] = round($status['current']/$status['total']*100); + $params = array_merge($status, $params); } + } - closedir($dir); + if (isset($params['percent'])) + $params['text'] = $this->gettext(array('name' => 'uploadprogress', 'vars' => array( + 'percent' => $params['percent'] . '%', + 'current' => $this->show_bytes($params['current']), + 'total' => $this->show_bytes($params['total']) + ))); + + $this->output->command('upload_progress_update', $params); + $this->output->send(); + } + + + /** + * Initializes file uploading interface. + */ + public function upload_init() + { + // Enable upload progress bar + if (($seconds = $this->config->get('upload_progress')) && ini_get('apc.rfc1867')) { + if ($field_name = ini_get('apc.rfc1867_name')) { + $this->output->set_env('upload_progress_name', $field_name); + $this->output->set_env('upload_progress_time', (int) $seconds); + } + } + + // find max filesize value + $max_filesize = parse_bytes(ini_get('upload_max_filesize')); + $max_postsize = parse_bytes(ini_get('post_max_size')); + if ($max_postsize && $max_postsize < $max_filesize) { + $max_filesize = $max_postsize; + } + + $this->output->set_env('max_filesize', $max_filesize); + $max_filesize = self::show_bytes($max_filesize); + $this->output->set_env('filesizeerror', $this->gettext(array( + 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize)))); + + return $max_filesize; + } + + + /** + * Initializes client-side autocompletion. + */ + public function autocomplete_init() + { + static $init; + + if ($init) { + return; + } + + $init = 1; + + if (($threads = (int)$this->config->get('autocomplete_threads')) > 0) { + $book_types = (array) $this->config->get('autocomplete_addressbooks', 'sql'); + if (count($book_types) > 1) { + $this->output->set_env('autocomplete_threads', $threads); + $this->output->set_env('autocomplete_sources', $book_types); + } + } + + $this->output->set_env('autocomplete_max', (int)$this->config->get('autocomplete_max', 15)); + $this->output->set_env('autocomplete_min_length', $this->config->get('autocomplete_min_length')); + $this->output->add_label('autocompletechars', 'autocompletemore'); + } + + + /** + * Returns supported font-family specifications + * + * @param string $font Font name + * + * @param string|array Font-family specification array or string (if $font is used) + */ + public static function font_defs($font = null) + { + $fonts = array( + 'Andale Mono' => '"Andale Mono",Times,monospace', + 'Arial' => 'Arial,Helvetica,sans-serif', + 'Arial Black' => '"Arial Black","Avant Garde",sans-serif', + 'Book Antiqua' => '"Book Antiqua",Palatino,serif', + 'Courier New' => '"Courier New",Courier,monospace', + 'Georgia' => 'Georgia,Palatino,serif', + 'Helvetica' => 'Helvetica,Arial,sans-serif', + 'Impact' => 'Impact,Chicago,sans-serif', + 'Tahoma' => 'Tahoma,Arial,Helvetica,sans-serif', + 'Terminal' => 'Terminal,Monaco,monospace', + 'Times New Roman' => '"Times New Roman",Times,serif', + 'Trebuchet MS' => '"Trebuchet MS",Geneva,sans-serif', + 'Verdana' => 'Verdana,Geneva,sans-serif', + ); + + if ($font) { + return $fonts[$font]; } + + return $fonts; } + + /** + * Create a human readable string for a number of bytes + * + * @param int Number of bytes + * + * @return string Byte string + */ + public function show_bytes($bytes) + { + if ($bytes >= 1073741824) { + $gb = $bytes/1073741824; + $str = sprintf($gb>=10 ? "%d " : "%.1f ", $gb) . $this->gettext('GB'); + } + else if ($bytes >= 1048576) { + $mb = $bytes/1048576; + $str = sprintf($mb>=10 ? "%d " : "%.1f ", $mb) . $this->gettext('MB'); + } + else if ($bytes >= 1024) { + $str = sprintf("%d ", round($bytes/1024)) . $this->gettext('KB'); + } + else { + $str = sprintf('%d ', $bytes) . $this->gettext('B'); + } + + return $str; + } + + + /** + * Quote a given string. + * Shortcut function for rcube_utils::rep_specialchars_output() + * + * @return string HTML-quoted string + */ + public static function Q($str, $mode = 'strict', $newlines = true) + { + return rcube_utils::rep_specialchars_output($str, 'html', $mode, $newlines); + } + + + /** + * Quote a given string for javascript output. + * Shortcut function for rcube_utils::rep_specialchars_output() + * + * @return string JS-quoted string + */ + public static function JQ($str) + { + return rcube_utils::rep_specialchars_output($str, 'js'); + } + + + /************************************************************************ + ********* Deprecated methods (to be removed) ********* + ***********************************************************************/ + + public static function setcookie($name, $value, $exp = 0) + { + rcube_utils::setcookie($name, $value, $exp); + } } |