From fbe54043cf598b19a753dc2b21a7ed558d23fd15 Mon Sep 17 00:00:00 2001 From: thomascube <thomas@roundcube.net> Date: Thu, 18 Aug 2011 13:40:07 -0400 Subject: [PATCH] Fix folders drop-down list: descend into root folder (e.g. INBOX) even if part of the exception list --- program/include/main.inc | 1609 ++++++++++++++++++++++++++++++++++++++++++++++------------- 1 files changed, 1,245 insertions(+), 364 deletions(-) diff --git a/program/include/main.inc b/program/include/main.inc index 6b738e3..82d3eb7 100644 --- a/program/include/main.inc +++ b/program/include/main.inc @@ -4,8 +4,8 @@ +-----------------------------------------------------------------------+ | program/include/main.inc | | | - | This file is part of the RoundCube Webmail client | - | Copyright (C) 2005-2009, RoundCube Dev, - Switzerland | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2005-2011, The Roundcube Dev Team | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -20,18 +20,14 @@ */ /** - * RoundCube Webmail common functions + * Roundcube Webmail common functions * * @package Core * @author Thomas Bruederli <roundcube@gmail.com> */ -require_once('lib/utf7.inc'); -require_once('include/rcube_shared.inc'); - -// fallback if not PHP modules are available -@include_once('lib/des.inc'); -@include_once('lib/utf8.class.php'); +require_once 'utf7.inc'; +require_once INSTALL_PATH . 'program/include/rcube_shared.inc'; // define constannts for input reading define('RCUBE_INPUT_GET', 0x0101); @@ -69,7 +65,7 @@ */ function get_sequence_name($sequence) { - // return table name if configured + // return sequence name if configured $config_key = 'db_sequence_'.$sequence; $opt = rcmail::get_instance()->config->get($config_key); @@ -85,12 +81,25 @@ * It's a global wrapper for rcmail::gettext() * * @param mixed Named parameters array or label name + * @param string Domain to search in (e.g. plugin name) * @return string Localized text * @see rcmail::gettext() */ function rcube_label($p, $domain=null) { return rcmail::get_instance()->gettext($p, $domain); +} + + +/** + * Global wrapper of rcmail::text_exists() + * to check whether a text label is defined + * + * @see rcmail::text_exists() + */ +function rcube_label_exists($name, $domain=null) +{ + return rcmail::get_instance()->text_exists($name, $domain); } @@ -127,46 +136,57 @@ * Remove temp files older than two days */ function rcmail_temp_gc() - { +{ $rcmail = rcmail::get_instance(); $tmp = unslashify($rcmail->config->get('temp_dir')); $expire = mktime() - 172800; // expire in 48 hours - if ($dir = opendir($tmp)) - { - while (($fname = readdir($dir)) !== false) - { + if ($dir = opendir($tmp)) { + while (($fname = readdir($dir)) !== false) { if ($fname{0} == '.') continue; if (filemtime($tmp.'/'.$fname) < $expire) @unlink($tmp.'/'.$fname); - } + } closedir($dir); - } } +} /** * Garbage collector for cache entries. * Remove all expired message cache records + * @return void */ function rcmail_cache_gc() - { +{ $rcmail = rcmail::get_instance(); $db = $rcmail->get_dbh(); - + // get target timestamp $ts = get_offset_time($rcmail->config->get('message_cache_lifetime', '30d'), -1); - + $db->query("DELETE FROM ".get_table_name('messages')." WHERE created < " . $db->fromunixtime($ts)); $db->query("DELETE FROM ".get_table_name('cache')." WHERE created < " . $db->fromunixtime($ts)); - } +} + + +/** + * Catch an error and throw an exception. + * + * @param int Level of the error + * @param string Error message + */ +function rcube_error_handler($errno, $errstr) +{ + throw new ErrorException($errstr, 0, $errno); +} /** @@ -176,46 +196,63 @@ * @param string Input string * @param string Suspected charset of the input string * @param string Target charset to convert to; defaults to RCMAIL_CHARSET - * @return Converted string + * @return string Converted string */ function rcube_charset_convert($str, $from, $to=NULL) - { +{ + static $iconv_options = null; static $mbstring_loaded = null; static $mbstring_list = null; - static $convert_warning = false; static $conv = null; - + $error = false; - $to = empty($to) ? $to = strtoupper(RCMAIL_CHARSET) : rcube_parse_charset($to); + $to = empty($to) ? strtoupper(RCMAIL_CHARSET) : rcube_parse_charset($to); $from = rcube_parse_charset($from); if ($from == $to || empty($str) || empty($from)) return $str; - // convert charset using iconv module - if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7') { - $_iconv = iconv($from, $to . '//IGNORE', $str); + // convert charset using iconv module + if (function_exists('iconv') && $from != 'UTF7-IMAP' && $to != 'UTF7-IMAP') { + if ($iconv_options === null) { + // ignore characters not available in output charset + $iconv_options = '//IGNORE'; + if (iconv('', $iconv_options, '') === false) { + // iconv implementation does not support options + $iconv_options = ''; + } + } + + // throw an exception if iconv reports an illegal character in input + // it means that input string has been truncated + set_error_handler('rcube_error_handler', E_NOTICE); + try { + $_iconv = iconv($from, $to . $iconv_options, $str); + } catch (ErrorException $e) { + $_iconv = false; + } + restore_error_handler(); if ($_iconv !== false) { - return $_iconv; + return $_iconv; } } - if (is_null($mbstring_loaded)) + if ($mbstring_loaded === null) $mbstring_loaded = extension_loaded('mbstring'); - + // convert charset using mbstring module if ($mbstring_loaded) { $aliases['WINDOWS-1257'] = 'ISO-8859-13'; - - if (is_null($mbstring_list)) { + + if ($mbstring_list === null) { $mbstring_list = mb_list_encodings(); $mbstring_list = array_map('strtoupper', $mbstring_list); } $mb_from = $aliases[$from] ? $aliases[$from] : $from; $mb_to = $aliases[$to] ? $aliases[$to] : $to; - + // return if encoding found, string matches encoding and convert succeeded if (in_array($mb_from, $mbstring_list) && in_array($mb_to, $mbstring_list)) { if (mb_check_encoding($str, $mb_from) && ($out = mb_convert_encoding($str, $mb_to, $mb_from))) @@ -247,7 +284,7 @@ } $error = true; } - + // encode string for output if ($from == 'UTF-8') { // @TODO: we need a function for UTF-7 (RFC2152) conversion @@ -269,23 +306,10 @@ } $error = true; } - - // report error - if ($error && !$convert_warning) { - raise_error(array( - 'code' => 500, - 'type' => 'php', - 'file' => __FILE__, - 'line' => __LINE__, - 'message' => "Could not convert string from $from to $to. Make sure iconv/mbstring is installed or lib/utf8.class is available." - ), true, false); - - $convert_warning = true; - } - + // return UTF-8 or original string return $str; - } +} /** @@ -293,18 +317,26 @@ * Sometimes charset string is malformed, there are also charset aliases * but we need strict names for charset conversion (specially utf8 class) * - * @param string Input charset name - * @return The validated charset name + * @param string Input charset name + * @return string The validated charset name */ -function rcube_parse_charset($charset) - { - $charset = strtoupper($charset); +function rcube_parse_charset($input) +{ + static $charsets = array(); + $charset = strtoupper($input); + + if (isset($charsets[$input])) + return $charsets[$input]; $charset = preg_replace(array( - '/^[^0-9A-Z]+/', // e.g. _ISO-8859-JP$SIO - '/\$.*$/', // e.g. _ISO-8859-JP$SIO - '/UNICODE-1-1-/', // RFC1642 + '/^[^0-9A-Z]+/', // e.g. _ISO-8859-JP$SIO + '/\$.*$/', // e.g. _ISO-8859-JP$SIO + '/UNICODE-1-1-*/', // RFC1641/1642 + '/^X-/', // X- prefix (e.g. X-ROMAN8 => ROMAN8) ), '', $charset); + + if ($charset == 'BINARY') + return $charsets[$input] = null; # Aliases: some of them from HTML5 spec. $aliases = array( @@ -323,33 +355,79 @@ 'ISO88599' => 'WINDOWS-1254', 'ISO885911' => 'WINDOWS-874', 'MACROMAN' => 'MACINTOSH', + '77' => 'MAC', + '128' => 'SHIFT-JIS', + '129' => 'CP949', + '130' => 'CP1361', + '134' => 'GBK', + '136' => 'BIG5', + '161' => 'WINDOWS-1253', + '162' => 'WINDOWS-1254', + '163' => 'WINDOWS-1258', + '177' => 'WINDOWS-1255', + '178' => 'WINDOWS-1256', + '186' => 'WINDOWS-1257', + '204' => 'WINDOWS-1251', + '222' => 'WINDOWS-874', + '238' => 'WINDOWS-1250', + 'MS950' => 'CP950', + 'WINDOWS949' => 'UHC', ); - // allow a-z and 0-9 only and remove X- prefix (e.g. X-ROMAN8 => ROMAN8) - $str = preg_replace(array('/[^a-z0-9]/i', '/^x+/i'), '', $charset); + // allow A-Z and 0-9 only + $str = preg_replace('/[^A-Z0-9]/', '', $charset); if (isset($aliases[$str])) - return $aliases[$str]; - - if (preg_match('/UTF(7|8|16|32)(BE|LE)*/', $str, $m)) - return 'UTF-' . $m[1] . $m[2]; - - if (preg_match('/ISO8859([0-9]{0,2})/', $str, $m)) { + $result = $aliases[$str]; + // UTF + else if (preg_match('/U[A-Z][A-Z](7|8|16|32)(BE|LE)*/', $str, $m)) + $result = 'UTF-' . $m[1] . $m[2]; + // ISO-8859 + else if (preg_match('/ISO8859([0-9]{0,2})/', $str, $m)) { $iso = 'ISO-8859-' . ($m[1] ? $m[1] : 1); - # some clients sends windows-1252 text as latin1, - # it is safe to use windows-1252 for all latin1 - return $iso == 'ISO-8859-1' ? 'WINDOWS-1252' : $iso; - } - - return $charset; + // some clients sends windows-1252 text as latin1, + // it is safe to use windows-1252 for all latin1 + $result = $iso == 'ISO-8859-1' ? 'WINDOWS-1252' : $iso; } + // handle broken charset names e.g. WINDOWS-1250HTTP-EQUIVCONTENT-TYPE + else if (preg_match('/(WIN|WINDOWS)([0-9]+)/', $str, $m)) { + $result = 'WINDOWS-' . $m[2]; + } + // LATIN + else if (preg_match('/LATIN(.*)/', $str, $m)) { + $aliases = array('2' => 2, '3' => 3, '4' => 4, '5' => 9, '6' => 10, + '7' => 13, '8' => 14, '9' => 15, '10' => 16, + 'ARABIC' => 6, 'CYRILLIC' => 5, 'GREEK' => 7, 'GREEK1' => 7, 'HEBREW' => 8); + + // some clients sends windows-1252 text as latin1, + // it is safe to use windows-1252 for all latin1 + if ($m[1] == 1) { + $result = 'WINDOWS-1252'; + } + // if iconv is not supported we need ISO labels, it's also safe for iconv + else if (!empty($aliases[$m[1]])) { + $result = 'ISO-8859-'.$aliases[$m[1]]; + } + // iconv requires convertion of e.g. LATIN-1 to LATIN1 + else { + $result = $str; + } + } + else { + $result = $charset; + } + + $charsets[$input] = $result; + + return $result; +} /** * Converts string from standard UTF-7 (RFC 2152) to UTF-8. * * @param string Input string - * @return The converted string + * @return string The converted string */ function rcube_utf7_to_utf8($str) { @@ -408,7 +486,7 @@ * Converts string from UTF-16 to UTF-8 (helper for utf-7 to utf-8 conversion) * * @param string Input string - * @return The converted string + * @return string The converted string */ function rcube_utf16_to_utf8($str) { @@ -439,7 +517,7 @@ * @param string Encoding type: text|html|xml|js|url * @param string Replace mode for tags: show|replace|remove * @param boolean Convert newlines - * @return The quoted string + * @return string The quoted string */ function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE) { @@ -455,7 +533,7 @@ { if (!$html_encode_arr) { - $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS); + $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS); unset($html_encode_arr['?']); } @@ -472,10 +550,12 @@ } else if ($mode=='remove') $str = strip_tags($str); - + + $out = strtr($str, $encode_arr); + // avoid douple quotation of & - $out = preg_replace('/&([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', strtr($str, $encode_arr)); - + $out = preg_replace('/&([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', $out); + return $newlines ? nl2br($out) : $out; } @@ -553,7 +633,6 @@ */ function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL) { - global $OUTPUT; $value = NULL; if ($source==RCUBE_INPUT_GET && isset($_GET[$fname])) @@ -570,8 +649,30 @@ $value = $_COOKIE[$fname]; } + return parse_input_value($value, $allow_html, $charset); +} + +/** + * Parse/validate input value. See get_input_value() + * Performs stripslashes() and charset conversion if necessary + * + * @param string Input value + * @param boolean Allow HTML tags in field value + * @param string Charset to convert into + * @return string Parsed value + */ +function parse_input_value($value, $allow_html=FALSE, $charset=NULL) +{ + global $OUTPUT; + if (empty($value)) return $value; + + if (is_array($value)) { + foreach ($value as $idx => $val) + $value[$idx] = parse_input_value($val, $allow_html, $charset); + return $value; + } // strip single quotes if magic_quotes_sybase is enabled if (ini_get('magic_quotes_sybase')) @@ -585,7 +686,7 @@ $value = strip_tags($value); // convert to internal charset - if (is_object($OUTPUT)) + if (is_object($OUTPUT) && $charset) return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset); else return $value; @@ -621,6 +722,16 @@ } /** + * Convert the given string into a valid HTML identifier + * Same functionality as done in app.js with this.identifier_expr + * + */ +function html_identifier($str) +{ + return asciiwords($str, true, '_'); +} + +/** * Remove single and double quotes from given string * * @param string Input value @@ -628,7 +739,7 @@ */ function strip_quotes($str) { - return preg_replace('/[\'"]/', '', $str); + return str_replace(array("'", '"'), '', $str); } @@ -660,8 +771,9 @@ $table = new html_table(/*array('cols' => count($a_show_cols))*/); // add table header - foreach ($a_show_cols as $col) - $table->add_header($col, Q(rcube_label($col))); + if (!$attrib['noheader']) + foreach ($a_show_cols as $col) + $table->add_header($col, Q(rcube_label($col))); $c = 0; if (!is_array($table_data)) @@ -670,7 +782,7 @@ while ($table_data && ($sql_arr = $db->fetch_assoc($table_data))) { $zebra_class = $c % 2 ? 'even' : 'odd'; - $table->add_row(array('id' => 'rcmrow' . $sql_arr[$id_col], 'class' => $zebra_class)); + $table->add_row(array('id' => 'rcmrow' . html_identifier($sql_arr[$id_col]), 'class' => $zebra_class)); // format each col foreach ($a_show_cols as $col) @@ -684,11 +796,14 @@ foreach ($table_data as $row_data) { $zebra_class = $c % 2 ? 'even' : 'odd'; - $table->add_row(array('id' => 'rcmrow' . $row_data[$id_col], 'class' => $zebra_class)); + if (!empty($row_data['class'])) + $zebra_class .= ' '.$row_data['class']; + + $table->add_row(array('id' => 'rcmrow' . html_identifier($row_data[$id_col]), 'class' => $zebra_class)); // format each col foreach ($a_show_cols as $col) - $table->add($col, Q($row_data[$col])); + $table->add($col, Q(is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col])); $c++; } @@ -708,32 +823,42 @@ * @return string HTML field definition */ function rcmail_get_edit_field($col, $value, $attrib, $type='text') - { - $fname = '_'.$col; - $attrib['name'] = $fname; +{ + static $colcounts = array(); - if ($type=='checkbox') - { + $fname = '_'.$col; + $attrib['name'] = $fname . ($attrib['array'] ? '[]' : ''); + $attrib['class'] = trim($attrib['class'] . ' ff_' . $col); + + if ($type == 'checkbox') { $attrib['value'] = '1'; $input = new html_checkbox($attrib); - } - else if ($type=='textarea') - { + } + else if ($type == 'textarea') { $attrib['cols'] = $attrib['size']; $input = new html_textarea($attrib); - } - else + } + else if ($type == 'select') { + $input = new html_select($attrib); + $input->add('---', ''); + $input->add(array_values($attrib['options']), array_keys($attrib['options'])); + } + else { + if ($attrib['type'] != 'text' && $attrib['type'] != 'hidden') + $attrib['type'] = 'text'; $input = new html_inputfield($attrib); + } // use value from post - if (!empty($_POST[$fname])) - $value = get_input_value($fname, RCUBE_INPUT_POST, - $type == 'textarea' && strpos($attrib['class'], 'mce_editor')!==false ? true : false); + if (isset($_POST[$fname])) { + $postvalue = get_input_value($fname, RCUBE_INPUT_POST, true); + $value = $attrib['array'] ? $postvalue[intval($colcounts[$col]++)] : $postvalue; + } $out = $input->show($value); - + return $out; - } +} /** @@ -748,11 +873,14 @@ { $last_pos = 0; $replacements = new rcube_string_replacer; - + // ignore the whole block if evil styles are detected - $stripped = preg_replace('/[^a-z\(:]/', '', rcmail_xss_entity_decode($source)); - if (preg_match('/expression|behavior|url\(|import/', $stripped)) + $stripped = preg_replace('/[^a-z\(:;]/', '', rcmail_xss_entity_decode($source)); + if (preg_match('/expression|behavior|url\(|import[^a]/', $stripped)) return '/* evil! */'; + + // remove css comments (sometimes used for some ugly hacks) + $source = preg_replace('!/\*(.+)\*/!Ums', '', $source); // cut out all contents between { and } while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) @@ -761,22 +889,22 @@ $source = substr($source, 0, $pos+1) . $replacements->get_replacement($key) . substr($source, $pos2, strlen($source)-$pos2); $last_pos = $pos+2; } - + // remove html comments and add #container to each tag selector. // also replace body definition because we also stripped off the <body> tag $styles = preg_replace( array( '/(^\s*<!--)|(-->\s*$)/', - '/(^\s*|,\s*|\}\s*)([a-z0-9\._#][a-z0-9\.\-_]*)/im', - "/$container_id\s+body/i", + '/(^\s*|,\s*|\}\s*)([a-z0-9\._#\*][a-z0-9\.\-_]*)/im', + '/'.preg_quote($container_id, '/').'\s+body/i', ), array( '', "\\1#$container_id \\2", - "$container_id div.rcmBody", + $container_id, ), $source); - + // put block contents back in $styles = $replacements->resolve($styles); @@ -853,6 +981,37 @@ /** + * Improved equivalent to strtotime() + * + * @param string Date string + * @return int + */ +function rcube_strtotime($date) +{ + // check for MS Outlook vCard date format YYYYMMDD + if (preg_match('/^([12][90]\d\d)([01]\d)(\d\d)$/', trim($date), $matches)) { + return mktime(0,0,0, intval($matches[2]), intval($matches[3]), intval($matches[1])); + } + else if (is_numeric($date)) + return $date; + + // support non-standard "GMTXXXX" literal + $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date); + + // if date parsing fails, we have a date in non-rfc format. + // remove token from the end and try again + while ((($ts = @strtotime($date)) === false) || ($ts < 0)) { + $d = explode(' ', $date); + array_pop($d); + if (!$d) break; + $date = implode(' ', $d); + } + + return $ts; +} + + +/** * Convert the given date to a human readable form * This uses the date formatting properties from config * @@ -861,31 +1020,17 @@ * @return string Formatted date string */ function format_date($date, $format=NULL) - { +{ global $CONFIG; $ts = NULL; - if (is_numeric($date)) - $ts = $date; - else if (!empty($date)) - { - // support non-standard "GMTXXXX" literal - $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date); - // if date parsing fails, we have a date in non-rfc format. - // remove token from the end and try again - while ((($ts = @strtotime($date))===false) || ($ts < 0)) - { - $d = explode(' ', $date); - array_pop($d); - if (!$d) break; - $date = implode(' ', $d); - } - } + if (!empty($date)) + $ts = rcube_strtotime($date); if (empty($ts)) return ''; - + // get user's timezone if ($CONFIG['timezone'] === 'auto') $tz = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : date('Z')/3600; @@ -897,7 +1042,7 @@ // convert time to user's timezone $timestamp = $ts - date('Z', $ts) + ($tz * 3600); - + // get current timestamp in user's timezone $now = time(); // local time $now -= (int)date('Z'); // make GMT time @@ -905,53 +1050,67 @@ $now_date = getdate($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']); + $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']); // define date format depending on current time if (!$format) { - if ($CONFIG['prettydate'] && $timestamp > $today_limit && $timestamp < $now) - return sprintf('%s %s', rcube_label('today'), date($CONFIG['date_today'] ? $CONFIG['date_today'] : 'H:i', $timestamp)); + if ($CONFIG['prettydate'] && $timestamp > $today_limit && $timestamp < $now) { + $format = $CONFIG['date_today'] ? $CONFIG['date_today'] : 'H:i'; + $today = true; + } else if ($CONFIG['prettydate'] && $timestamp > $week_limit && $timestamp < $now) $format = $CONFIG['date_short'] ? $CONFIG['date_short'] : 'D H:i'; else $format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i'; - } + } // strftime() format - if (preg_match('/%[a-z]+/i', $format)) - return strftime($format, $timestamp); + if (preg_match('/%[a-z]+/i', $format)) { + $format = strftime($format, $timestamp); + return $today ? (rcube_label('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{$i}=='\\') // skip escape chars + for($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}; + if ($format[$i]==' ' || $format{$i-1}=='\\') + $out .= $format[$i]; // weekday (short) - else if ($format{$i}=='D') + else if ($format[$i]=='D') $out .= rcube_label(strtolower(date('D', $timestamp))); // weekday long - else if ($format{$i}=='l') + else if ($format[$i]=='l') $out .= rcube_label(strtolower(date('l', $timestamp))); // month name (short) - else if ($format{$i}=='M') + else if ($format[$i]=='M') $out .= rcube_label(strtolower(date('M', $timestamp))); // month name (long) - else if ($format{$i}=='F') + else if ($format[$i]=='F') $out .= rcube_label('long'.strtolower(date('M', $timestamp))); - else if ($format{$i}=='x') + else if ($format[$i]=='x') $out .= strftime('%x %X', $timestamp); else - $out .= date($format{$i}, $timestamp); - } - - return $out; + $out .= date($format[$i], $timestamp); } + + if ($today) { + $label = rcube_label('today'); + // replcae $ character with "Today" label (#1486120) + if (strpos($out, '$') !== false) { + $out = preg_replace('/\$/', $label, $out, 1); + } + else { + $out = $label . ' ' . $out; + } + } + + return $out; +} /** @@ -962,133 +1121,13 @@ * @return string Formatted string */ function format_email_recipient($email, $name='') - { - if ($name && $name != $email) - { +{ + if ($name && $name != $email) { // Special chars as defined by RFC 822 need to in quoted string (or escaped). return sprintf('%s <%s>', preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name) ? '"'.addcslashes($name, '"').'"' : $name, trim($email)); - } - else - return trim($email); } - - -/****** debugging functions ********/ - - -/** - * Print or write debug messages - * - * @param mixed Debug message or data - */ -function console() - { - $args = func_get_args(); - - if (class_exists('rcmail', false)) { - $rcmail = rcmail::get_instance(); - if (is_object($rcmail->plugins)) - $rcmail->plugins->exec_hook('console', $args); - } - - $msg = array(); - foreach ($args as $arg) - $msg[] = !is_string($arg) ? var_export($arg, true) : $arg; - - if (!($GLOBALS['CONFIG']['debug_level'] & 4)) - write_log('console', join(";\n", $msg)); - else if ($GLOBALS['OUTPUT']->ajax_call) - print "/*\n " . join(";\n", $msg) . " \n*/\n"; - else - { - print '<div style="background:#eee; border:1px solid #ccc; margin-bottom:3px; padding:6px"><pre>'; - print join(";<br/>\n", $msg); - print "</pre></div>\n"; - } - } - - -/** - * Append a line to a logfile in the logs directory. - * Date will be added automatically to the line. - * - * @param $name name of log file - * @param line Line to append - */ -function write_log($name, $line) - { - global $CONFIG, $RCMAIL; - - if (!is_string($line)) - $line = var_export($line, true); - - if (empty($CONFIG['log_date_format'])) - $CONFIG['log_date_format'] = 'd-M-Y H:i:s O'; - - $date = date($CONFIG['log_date_format']); - - // trigger logging hook - if (is_object($RCMAIL) && is_object($RCMAIL->plugins)) { - $log = $RCMAIL->plugins->exec_hook('write_log', array('name' => $name, 'date' => $date, 'line' => $line)); - $name = $log['name']; - $line = $log['line']; - $date = $log['date']; - if ($log['abort']) - return true; - } - - $log_entry = sprintf("[%s]: %s\n", $date, $line); - - if ($CONFIG['log_driver'] == 'syslog') { - $prio = $name == 'errors' ? LOG_ERR : LOG_INFO; - syslog($prio, $log_entry); - return true; - } - else { - // log_driver == 'file' is assumed here - if (empty($CONFIG['log_dir'])) - $CONFIG['log_dir'] = INSTALL_PATH.'logs'; - - // try to open specific log file for writing - $logfile = $CONFIG['log_dir'].'/'.$name; - if ($fp = @fopen($logfile, 'a')) { - fwrite($fp, $log_entry); - fflush($fp); - fclose($fp); - return true; - } - else - trigger_error("Error writing to log file $logfile; Please check permissions", E_USER_WARNING); - } - return false; -} - - -/** - * @access private - */ -function rcube_timer() -{ - return microtime(true); -} - - -/** - * @access private - */ -function rcube_print_time($timer, $label='Timer', $dest='console') -{ - static $print_count = 0; - - $print_count++; - $now = rcube_timer(); - $diff = $now-$timer; - - if (empty($label)) - $label = 'Timer '.$print_count; - - write_log($dest, sprintf("%s: %0.4f sec", $label, $diff)); + return trim($email); } @@ -1102,52 +1141,55 @@ { global $RCMAIL; static $a_mailboxes; - + $attrib += array('maxlength' => 100, 'realnames' => false); // 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 mailbox list $mbox_name = $RCMAIL->imap->get_mailbox_name(); - + // build the folders tree if (empty($a_mailboxes)) { // get mailbox list - $a_folders = $RCMAIL->imap->list_mailboxes(); + $a_folders = $RCMAIL->imap->list_mailboxes('', $attrib['folder_name'], $attrib['folder_filter']); $delimiter = $RCMAIL->imap->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' => $delimiter)); - if ($type=='select') { + if ($type == 'select') { $select = new html_select($attrib); - + // add no-selection option if ($attrib['noselection']) - $select->add(rcube_label($attrib['noselection']), '0'); - + $select->add(rcube_label($attrib['noselection']), ''); + rcmail_render_folder_tree_select($hook['list'], $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']); $out = $select->show(); } else { $js_mailboxlist = array(); $out = html::tag('ul', $attrib, rcmail_render_folder_tree_html($hook['list'], $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('collapsed_folders', $RCMAIL->config->get('collapsed_folders')); + $RCMAIL->output->set_env('collapsed_folders', (string)$RCMAIL->config->get('collapsed_folders')); } return $out; @@ -1158,26 +1200,37 @@ * Return the mailboxlist as html_select object * * @param array Named parameters - * @return object html_select HTML drop-down object + * @return html_select HTML drop-down object */ function rcmail_mailbox_select($p = array()) { global $RCMAIL; - + $p += array('maxlength' => 100, 'realnames' => false); $a_mailboxes = array(); - - foreach ($RCMAIL->imap->list_mailboxes() as $folder) + + if (empty($p['folder_name'])) + $p['folder_name'] = '*'; + + if ($p['unsubscribed']) + $list = $RCMAIL->imap->list_unsubscribed('', $p['folder_name'], $p['folder_filter']); + else + $list = $RCMAIL->imap->list_mailboxes('', $p['folder_name'], $p['folder_filter']); + + $delimiter = $RCMAIL->imap->get_hierarchy_delimiter(); + + foreach ($list as $folder) { if (empty($p['exceptions']) || !in_array($folder, $p['exceptions'])) - rcmail_build_folder_tree($a_mailboxes, $folder, $RCMAIL->imap->get_hierarchy_delimiter()); + rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter); + } $select = new html_select($p); - + if ($p['noselection']) $select->add($p['noselection'], ''); - - rcmail_render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames']); - + + rcmail_render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p['exceptions']); + return $select; } @@ -1185,14 +1238,36 @@ /** * Create a hierarchical array of the mailbox list * @access private + * @return void */ function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='') { + global $RCMAIL; + + // Handle namespace prefix + $prefix = ''; + if (!$path) { + $n_folder = $folder; + $folder = $RCMAIL->imap->mod_mailbox($folder); + + if ($n_folder != $folder) { + $prefix = substr($n_folder, 0, -strlen($folder)); + } + } + $pos = strpos($folder, $delm); + if ($pos !== false) { $subFolders = substr($folder, $pos+1); $currentFolder = substr($folder, 0, $pos); - $virtual = !isset($arrFolders[$currentFolder]); + + // sometimes folder has a delimiter as the last character + if (!strlen($subFolders)) + $virtual = false; + else if (!isset($arrFolders[$currentFolder])) + $virtual = true; + else + $virtual = $arrFolders[$currentFolder]['virtual']; } else { $subFolders = false; @@ -1200,9 +1275,14 @@ $virtual = false; } - $path .= $currentFolder; + $path .= $prefix.$currentFolder; if (!isset($arrFolders[$currentFolder])) { + // Check \Noselect option (if options are in cache) + if (!$virtual && ($opts = $RCMAIL->imap->mailbox_options($path))) { + $virtual = in_array('\\Noselect', $opts); + } + $arrFolders[$currentFolder] = array( 'id' => $path, 'name' => rcube_charset_convert($currentFolder, 'UTF7-IMAP'), @@ -1212,19 +1292,20 @@ else $arrFolders[$currentFolder]['virtual'] = $virtual; - if (!empty($subFolders)) + if (strlen($subFolders)) rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm); } - + /** * Return html for a structured list <ul> for the mailbox tree * @access private + * @return string */ function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel=0) { global $RCMAIL, $CONFIG; - + $maxlength = intval($attrib['maxlength']); $realnames = (bool)$attrib['realnames']; $msgcounts = $RCMAIL->imap->get_cache('messagecount'); @@ -1251,41 +1332,42 @@ } // make folder name safe for ids and class names - $folder_id = asciiwords($folder['id'], true, '_'); + $folder_id = html_identifier($folder['id']); $classes = array('mailbox'); // set special class for Sent, Drafts, Trash and Junk - if ($folder['id']==$CONFIG['sent_mbox']) + if ($folder['id'] == $CONFIG['sent_mbox']) $classes[] = 'sent'; - else if ($folder['id']==$CONFIG['drafts_mbox']) + else if ($folder['id'] == $CONFIG['drafts_mbox']) $classes[] = 'drafts'; - else if ($folder['id']==$CONFIG['trash_mbox']) + else if ($folder['id'] == $CONFIG['trash_mbox']) $classes[] = 'trash'; - else if ($folder['id']==$CONFIG['junk_mbox']) + else if ($folder['id'] == $CONFIG['junk_mbox']) $classes[] = 'junk'; - else if ($folder['id']=='INBOX') + else if ($folder['id'] == 'INBOX') $classes[] = 'inbox'; else $classes[] = '_'.asciiwords($folder_class ? $folder_class : strtolower($folder['id']), true); - + $classes[] = $zebra_class; - + if ($folder['id'] == $mbox_name) $classes[] = 'selected'; - $collapsed = preg_match('/&'.rawurlencode($folder['id']).'&/', $RCMAIL->config->get('collapsed_folders')); + $collapsed = strpos($CONFIG['collapsed_folders'], '&'.rawurlencode($folder['id']).'&') !== false; $unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0; - + if ($folder['virtual']) $classes[] = 'virtual'; else if ($unread) $classes[] = 'unread'; $js_name = JQ($folder['id']); - $html_name = Q($foldername . ($unread ? " ($unread)" : '')); + $html_name = Q($foldername) . ($unread ? html::span('unreadcount', " ($unread)") : ''); $link_attrib = $folder['virtual'] ? array() : array( 'href' => rcmail_url('', array('_mbox' => $folder['id'])), 'onclick' => sprintf("return %s.command('list','%s',this)", JS_OBJECT_NAME, $js_name), + 'rel' => $folder['id'], 'title' => $title, ); @@ -1299,9 +1381,9 @@ 'style' => "position:absolute", 'onclick' => sprintf("%s.command('collapse-folder', '%s')", JS_OBJECT_NAME, $js_name) ), ' ') : '')); - + $jslist[$folder_id] = array('id' => $folder['id'], 'name' => $foldername, 'virtual' => $folder['virtual']); - + if (!empty($folder['folders'])) { $out .= html::tag('ul', array('style' => ($collapsed ? "display:none;" : null)), rcmail_render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1)); @@ -1318,43 +1400,49 @@ /** * Return html for a flat list <select> for the mailbox tree * @access private + * @return string */ -function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames=false, $nestLevel=0) - { - $idx = 0; +function rcmail_render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames=false, $nestLevel=0, $exceptions=array()) +{ $out = ''; - foreach ($arrFolders as $key=>$folder) - { - if (!$realnames && ($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, $maxlength); + + foreach ($arrFolders as $key => $folder) { + if (empty($exceptions) || !in_array($folder['id'], $exceptions)) { + if (!$realnames && ($folder_class = rcmail_folder_classname($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); } - $select->add(str_repeat(' ', $nestLevel*4) . $foldername, $folder['id']); + $select->add(str_repeat(' ', $nestLevel*4) . $foldername, $folder['id']); + } + else if ($nestLevel) + continue; if (!empty($folder['folders'])) - $out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, $select, $realnames, $nestLevel+1); - - $idx++; - } + $out .= rcmail_render_folder_tree_select($folder['folders'], $mbox_name, $maxlength, + $select, $realnames, $nestLevel+1, $exceptions); + } return $out; - } +} /** * Return internal name for the given folder if it matches the configured special folders * @access private + * @return string */ function rcmail_folder_classname($folder_id) { global $CONFIG; + + if ($folder_id == 'INBOX') + return 'inbox'; // for these mailboxes we have localized labels and css classes foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx) @@ -1362,9 +1450,6 @@ if ($folder_id == $CONFIG[$smbx.'_mbox']) return $smbx; } - - if ($folder_id == 'INBOX') - return 'inbox'; } @@ -1384,28 +1469,378 @@ } +function rcmail_localize_folderpath($path) +{ + global $RCMAIL; + + $protect_folders = $RCMAIL->config->get('protect_default_folders'); + $default_folders = (array) $RCMAIL->config->get('default_imap_folders'); + $delimiter = $RCMAIL->imap->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); + $result[] = rcmail_localize_foldername($directory); + } + else { + $result[] = rcube_charset_convert($dir, 'UTF7-IMAP'); + } + } + + return implode($delimiter, $result); +} + + +function rcmail_quota_display($attrib) +{ + global $OUTPUT; + + if (!$attrib['id']) + $attrib['id'] = 'rcmquotadisplay'; + + if(isset($attrib['display'])) + $_SESSION['quota_display'] = $attrib['display']; + + $OUTPUT->add_gui_object('quotadisplay', $attrib['id']); + + $quota = rcmail_quota_content($attrib); + + $OUTPUT->add_script('rcmail.set_quota('.json_serialize($quota).');', 'docready'); + + return html::span($attrib, ''); +} + + +function rcmail_quota_content($attrib=NULL) +{ + global $RCMAIL; + + $quota = $RCMAIL->imap->get_quota(); + $quota = $RCMAIL->plugins->exec_hook('quota', $quota); + + $quota_result = (array) $quota; + $quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : ''; + + if (!$quota['total'] && $RCMAIL->config->get('quota_zero_as_unlimited')) { + $quota_result['title'] = rcube_label('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)); + + $title = sprintf('%s / %s (%.0f%%)', + show_bytes($quota['used'] * 1024), 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'] = rcube_label('unknown'); + $quota_result['percent'] = 0; + } + + return $quota_result; +} + + +/** + * Outputs error message according to server error/response codes + * + * @param string Fallback message label + * @param string Fallback message label arguments + * + * @return void + */ +function rcmail_display_server_error($fallback=null, $fallback_args=null) +{ + global $RCMAIL; + + $err_code = $RCMAIL->imap->get_error_code(); + $res_code = $RCMAIL->imap->get_response_code(); + + if ($res_code == rcube_imap::NOPERM) { + $RCMAIL->output->show_message('errornoperm', 'error'); + } + else if ($res_code == rcube_imap::READONLY) { + $RCMAIL->output->show_message('errorreadonly', 'error'); + } + else if ($err_code && ($err_str = $RCMAIL->imap->get_error_str())) { + $RCMAIL->output->show_message('servererrormsg', 'error', array('msg' => $err_str)); + } + else if ($fallback) { + $RCMAIL->output->show_message($fallback, 'error', $fallback_args); + } + + return true; +} + + /** * Output HTML editor scripts * * @param string Editor mode + * @return void */ function rcube_html_editor($mode='') { global $RCMAIL, $CONFIG; - $hook = $RCMAIL->plugins->exec_hook('hmtl_editor', array('mode' => $mode)); + $hook = $RCMAIL->plugins->exec_hook('html_editor', array('mode' => $mode)); if ($hook['abort']) return; - $lang = strtolower(substr($_SESSION['language'], 0, 2)); + $lang = strtolower($_SESSION['language']); + + // TinyMCE uses 'tw' for zh_TW (which is wrong, because tw is a code of Twi language) + $lang = ($lang == 'zh_tw') ? 'tw' : substr($lang, 0, 2); + if (!file_exists(INSTALL_PATH . 'program/js/tiny_mce/langs/'.$lang.'.js')) $lang = 'en'; $RCMAIL->output->include_script('tiny_mce/tiny_mce.js'); $RCMAIL->output->include_script('editor.js'); - $RCMAIL->output->add_script('rcmail_editor_init("$__skin_path", - "'.JQ($lang).'", '.intval($CONFIG['enable_spellcheck']).', "'.$mode.'");'); + $RCMAIL->output->add_script(sprintf("rcmail_editor_init('\$__skin_path', '%s', %d, '%s');", + JQ($lang), intval($CONFIG['enable_spellcheck']), $mode), + 'foot'); +} + + +/** + * Replaces TinyMCE's emoticon images with plain-text representation + * + * @param string HTML content + * @return string HTML content + */ +function rcmail_replace_emoticons($html) +{ + $emoticons = array( + '8-)' => 'smiley-cool', + ':-#' => 'smiley-foot-in-mouth', + ':-*' => 'smiley-kiss', + ':-X' => 'smiley-sealed', + ':-P' => 'smiley-tongue-out', + ':-@' => 'smiley-yell', + ":'(" => 'smiley-cry', + ':-(' => 'smiley-frown', + ':-D' => 'smiley-laughing', + ':-)' => 'smiley-smile', + ':-S' => 'smiley-undecided', + ':-$' => '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); +} + + +/** + * Send the given message using the configured method + * + * @param object $message Reference to Mail_MIME object + * @param string $from Sender address string + * @param array $mailto Array of recipient address strings + * @param array $smtp_error SMTP error array (reference) + * @param string $body_file Location of file with saved message body (reference) + * @param array $smtp_opts SMTP options (e.g. DSN request) + * + * @return boolean Send status. + */ +function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file, $smtp_opts=null) +{ + global $CONFIG, $RCMAIL; + + $headers = $message->headers(); + + // send thru SMTP server using custom SMTP library + if ($CONFIG['smtp_server']) { + // generate list of recipients + $a_recipients = array($mailto); + + if (strlen($headers['Cc'])) + $a_recipients[] = $headers['Cc']; + if (strlen($headers['Bcc'])) + $a_recipients[] = $headers['Bcc']; + + // clean Bcc from header for recipients + $send_headers = $headers; + unset($send_headers['Bcc']); + // here too, it because txtHeaders() below use $message->_headers not only $send_headers + unset($message->_headers['Bcc']); + + $smtp_headers = $message->txtHeaders($send_headers, true); + + if ($message->getParam('delay_file_io')) { + // use common temp dir + $temp_dir = $RCMAIL->config->get('temp_dir'); + $body_file = tempnam($temp_dir, 'rcmMsg'); + if (PEAR::isError($mime_result = $message->saveMessageBody($body_file))) { + raise_error(array('code' => 650, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Could not create message: ".$mime_result->getMessage()), + TRUE, FALSE); + return false; + } + $msg_body = fopen($body_file, 'r'); + } else { + $msg_body = $message->get(); + } + + // send message + if (!is_object($RCMAIL->smtp)) + $RCMAIL->smtp_init(true); + + $sent = $RCMAIL->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body, $smtp_opts); + $smtp_response = $RCMAIL->smtp->get_response(); + $smtp_error = $RCMAIL->smtp->get_error(); + + // log error + if (!$sent) + raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__, + 'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE); + } + // send mail using PHP's mail() function + else { + // unset some headers because they will be added by the mail() function + $headers_enc = $message->headers($headers); + $headers_php = $message->_headers; + unset($headers_php['To'], $headers_php['Subject']); + + // reset stored headers and overwrite + $message->_headers = array(); + $header_str = $message->txtHeaders($headers_php); + + // #1485779 + if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { + if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) { + $headers_enc['To'] = implode(', ', $m[1]); + } + } + + $msg_body = $message->get(); + + if (PEAR::isError($msg_body)) + raise_error(array('code' => 650, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Could not create message: ".$msg_body->getMessage()), + TRUE, FALSE); + else { + $delim = $RCMAIL->config->header_delimiter(); + $to = $headers_enc['To']; + $subject = $headers_enc['Subject']; + $header_str = rtrim($header_str); + + if ($delim != "\r\n") { + $header_str = str_replace("\r\n", $delim, $header_str); + $msg_body = str_replace("\r\n", $delim, $msg_body); + $to = str_replace("\r\n", $delim, $to); + $subject = str_replace("\r\n", $delim, $subject); + } + + if (ini_get('safe_mode')) + $sent = mail($to, $subject, $msg_body, $header_str); + else + $sent = mail($to, $subject, $msg_body, $header_str, "-f$from"); + } + } + + if ($sent) { + $RCMAIL->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body)); + + // remove MDN headers after sending + unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']); + + // get all recipients + if ($headers['Cc']) + $mailto .= $headers['Cc']; + if ($headers['Bcc']) + $mailto .= $headers['Bcc']; + if (preg_match_all('/<([^@]+@[^>]+)>/', $mailto, $m)) + $mailto = implode(', ', array_unique($m[1])); + + if ($CONFIG['smtp_log']) { + write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s", + $RCMAIL->user->get_username(), + $_SERVER['REMOTE_ADDR'], + $mailto, + !empty($smtp_response) ? join('; ', $smtp_response) : '')); + } + } + + if (is_resource($msg_body)) { + fclose($msg_body); + } + + $message->_headers = array(); + $message->headers($headers); + + return $sent; +} + + +// Returns unique Message-ID +function rcmail_gen_message_id() +{ + global $RCMAIL; + + $local_part = md5(uniqid('rcmail'.mt_rand(),true)); + $domain_part = $RCMAIL->user->get_username('domain'); + + // Try to find FQDN, some spamfilters doesn't like 'localhost' (#1486924) + if (!preg_match('/\.[a-z]+$/i', $domain_part)) { + if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST'])) + && preg_match('/\.[a-z]+$/i', $host)) { + $domain_part = $host; + } + else if (($host = preg_replace('/:[0-9]+$/', '', $_SERVER['SERVER_NAME'])) + && preg_match('/\.[a-z]+$/i', $host)) { + $domain_part = $host; + } + } + + return sprintf('<%s@%s>', $local_part, $domain_part); +} + + +// Returns RFC2822 formatted current date in user's timezone +function rcmail_user_date() +{ + global $CONFIG; + + // get user's timezone + if ($CONFIG['timezone'] === 'auto') { + $tz = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : date('Z')/3600; + } + else { + $tz = $CONFIG['timezone']; + if ($CONFIG['dst_active']) + $tz++; + } + + $date = time() + $tz * 60 * 60; + $date = gmdate('r', $date); + $tz = sprintf('%+05d', intval($tz) * 100 + ($tz - intval($tz)) * 60); + $date = preg_replace('/[+-][0-9]{4}$/', $tz, $date); + + return $date; } @@ -1414,16 +1849,19 @@ * * @param integer HTTPS port number * @param boolean Enables 'use_https' option checking + * @return boolean */ function rcube_https_check($port=null, $use_https=true) { global $RCMAIL; - + if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) != 'off') + return true; + if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') return true; if ($port && $_SERVER['SERVER_PORT'] == $port) return true; - if ($use_https && $RCMAIL->config->get('use_https')) + if ($use_https && isset($RCMAIL) && $RCMAIL->config->get('use_https')) return true; return false; @@ -1431,54 +1869,157 @@ /** - * E-mail address validation + * For backward compatibility. + * + * @global rcmail $RCMAIL + * @param string $var_name Variable name. + * @return void */ -function check_email($email) +function rcube_sess_unset($var_name=null) +{ + global $RCMAIL; + + $RCMAIL->session->remove($var_name); +} + + +/** + * Replaces hostname variables + * + * @param string $name Hostname + * @param string $host Optional IMAP hostname + * @return string + */ +function rcube_parse_host($name, $host='') +{ + // %n - host + $n = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']); + // %d - domain name without first part, e.g. %n=mail.domain.tld, %d=domain.tld + $d = preg_replace('/^[^\.]+\./', '', $n); + // %h - IMAP host + $h = $_SESSION['imap_host'] ? $_SESSION['imap_host'] : $host; + // %z - IMAP domain without first part, e.g. %h=imap.domain.tld, %z=domain.tld + $z = preg_replace('/^[^\.]+\./', '', $h); + // %s - domain name after the '@' from e-mail address provided at login screen. Returns FALSE if an invalid email is provided + if ( strpos($name, '%s') !== false ){ + $user_email = rcube_idn_convert(get_input_value('_user', RCUBE_INPUT_POST), true); + if ( preg_match('/(.*)@([a-z0-9\.\-\[\]\:]+)/i', $user_email, $s) < 1 || filter_var($s[1]."@".$s[2], FILTER_VALIDATE_EMAIL) === false ) + return false; + } + + $name = str_replace(array('%n', '%d', '%h', '%z', '%s'), array($n, $d, $h, $z, $s[2]), $name); + return $name; +} + + +/** + * E-mail address validation + * + * @param string $email Email address + * @param boolean $dns_check True to check dns + * @return boolean + */ +function check_email($email, $dns_check=true) { // Check for invalid characters if (preg_match('/[\x00-\x1F\x7F-\xFF]/', $email)) return false; - // Check that there's one @ symbol, and that the lengths are right - if (!preg_match('/^([^@]{1,64})@([^@]{1,255})$/', $email, $email_array)) + // Check for length limit specified by RFC 5321 (#1486453) + if (strlen($email) > 254) return false; - // Check local part - $local_array = explode('.', $email_array[1]); - foreach ($local_array as $local_part) - if (!preg_match('/^(([A-Za-z0-9!#$%&\'*+\/=?^_`{|}~-]+)|("[^"]+"))$/', $local_part)) - return false; + $email_array = explode('@', $email); + + // Check that there's one @ symbol + if (count($email_array) < 2) + return false; + + $domain_part = array_pop($email_array); + $local_part = implode('@', $email_array); + + // 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, $local_part)) + return false; // Check domain part - if (preg_match('/^(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}$/', $email_array[2]) - || preg_match('/^\[(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}\]$/', $email_array[2])) - return true; // If an IP address + 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 else { // If not an IP address - $domain_array = explode('.', $email_array[2]); + $domain_array = explode('.', $domain_part); if (sizeof($domain_array) < 2) return false; // Not enough parts to be a valid domain - foreach ($domain_array as $domain_part) - if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $domain_part)) + foreach ($domain_array as $part) + if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $part)) return false; - if (!rcmail::get_instance()->config->get('email_dns_check')) + if (!$dns_check || !rcmail::get_instance()->config->get('email_dns_check')) return true; - if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN' && version_compare(PHP_VERSION, '5.3.0', '<')) - return true; + 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 false; + } // find MX record(s) - if (getmxrr($email_array[2], $mx_records)) + if (getmxrr($domain_part, $mx_records)) return true; // find any DNS record - if (checkdnsrr($email_array[2], 'ANY')) + if (checkdnsrr($domain_part, 'ANY')) return true; } return false; +} + +/* + * Idn_to_ascii wrapper. + * Intl/Idn modules version of this function doesn't work with e-mail address + */ +function rcube_idn_to_ascii($str) +{ + return rcube_idn_convert($str, true); +} + +/* + * Idn_to_ascii wrapper. + * Intl/Idn modules version of this function doesn't work with e-mail address + */ +function rcube_idn_to_utf8($str) +{ + return rcube_idn_convert($str, false); +} + +function rcube_idn_convert($input, $is_utf=false) +{ + if ($at = strpos($input, '@')) { + $user = substr($input, 0, $at); + $domain = substr($input, $at+1); + } + else { + $domain = $input; + } + + $domain = $is_utf ? idn_to_ascii($domain) : idn_to_utf8($domain); + + if ($domain === false) { + return ''; + } + + return $at ? $user . '@' . $domain : $domain; } @@ -1489,16 +2030,356 @@ class rcube_base_replacer { private $base_url; - + public function __construct($base) { $this->base_url = $base; } - + public function callback($matches) { return $matches[1] . '="' . make_absolute_url($matches[3], $this->base_url) . '"'; } } -?> + +/****** debugging and logging functions ********/ + +/** + * Print or write debug messages + * + * @param mixed Debug message or data + * @return void + */ +function console() +{ + $args = func_get_args(); + + if (class_exists('rcmail', false)) { + $rcmail = rcmail::get_instance(); + if (is_object($rcmail->plugins)) { + $plugin = $rcmail->plugins->exec_hook('console', array('args' => $args)); + if ($plugin['abort']) + return; + $args = $plugin['args']; + } + } + + $msg = array(); + foreach ($args as $arg) + $msg[] = !is_string($arg) ? var_export($arg, true) : $arg; + + write_log('console', join(";\n", $msg)); +} + + +/** + * Append a line to a logfile in the logs directory. + * Date will be added automatically to the line. + * + * @param $name name of log file + * @param line Line to append + * @return void + */ +function write_log($name, $line) +{ + global $CONFIG, $RCMAIL; + + if (!is_string($line)) + $line = var_export($line, true); + + if (empty($CONFIG['log_date_format'])) + $CONFIG['log_date_format'] = 'd-M-Y H:i:s O'; + + $date = date($CONFIG['log_date_format']); + + // trigger logging hook + if (is_object($RCMAIL) && is_object($RCMAIL->plugins)) { + $log = $RCMAIL->plugins->exec_hook('write_log', array('name' => $name, 'date' => $date, 'line' => $line)); + $name = $log['name']; + $line = $log['line']; + $date = $log['date']; + if ($log['abort']) + return true; + } + + if ($CONFIG['log_driver'] == 'syslog') { + $prio = $name == 'errors' ? LOG_ERR : LOG_INFO; + syslog($prio, $line); + return true; + } + else { + $line = sprintf("[%s]: %s\n", $date, $line); + + // log_driver == 'file' is assumed here + if (empty($CONFIG['log_dir'])) + $CONFIG['log_dir'] = INSTALL_PATH.'logs'; + + // try to open specific log file for writing + $logfile = $CONFIG['log_dir'].'/'.$name; + if ($fp = @fopen($logfile, 'a')) { + fwrite($fp, $line); + fflush($fp); + fclose($fp); + return true; + } + else + trigger_error("Error writing to log file $logfile; Please check permissions", E_USER_WARNING); + } + + return false; +} + + +/** + * Write login data (name, ID, IP address) to the 'userlogins' log file. + * + * @return void + */ +function rcmail_log_login() +{ + global $RCMAIL; + + if (!$RCMAIL->config->get('log_logins') || !$RCMAIL->user) + return; + + write_log('userlogins', sprintf('Successful login for %s (ID: %d) from %s', + $RCMAIL->user->get_username(), $RCMAIL->user->ID, rcmail_remote_ip())); +} + + +/** + * Returns remote IP address and forwarded addresses if found + * + * @return string Remote IP address(es) + */ +function rcmail_remote_ip() +{ + $address = $_SERVER['REMOTE_ADDR']; + + // append the NGINX X-Real-IP header, if set + if (!empty($_SERVER['HTTP_X_REAL_IP'])) { + $remote_ip[] = 'X-Real-IP: ' . $_SERVER['HTTP_X_REAL_IP']; + } + // append the X-Forwarded-For header, if set + if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { + $remote_ip[] = 'X-Forwarded-For: ' . $_SERVER['HTTP_X_FORWARDED_FOR']; + } + + if (!empty($remote_ip)) + $address .= '(' . implode(',', $remote_ip) . ')'; + + return $address; +} + + +/** + * Check whether the HTTP referer matches the current request + * + * @return boolean True if referer is the same host+path, false if not + */ +function rcube_check_referer() +{ + $uri = parse_url($_SERVER['REQUEST_URI']); + $referer = parse_url(rc_request_header('Referer')); + return $referer['host'] == rc_request_header('Host') && $referer['path'] == $uri['path']; +} + + +/** + * @access private + * @return mixed + */ +function rcube_timer() +{ + return microtime(true); +} + + +/** + * @access private + * @return void + */ +function rcube_print_time($timer, $label='Timer', $dest='console') +{ + static $print_count = 0; + + $print_count++; + $now = rcube_timer(); + $diff = $now-$timer; + + if (empty($label)) + $label = 'Timer '.$print_count; + + write_log($dest, sprintf("%s: %0.4f sec", $label, $diff)); +} + + +/** + * Throw system error and show error page + * + * @param array Named parameters + * - code: Error code (required) + * - type: Error type [php|db|imap|javascript] (required) + * - message: Error message + * - file: File where error occured + * - line: Line where error occured + * @param boolean True to log the error + * @param boolean Terminate script execution + */ +// may be defined in Installer +if (!function_exists('raise_error')) { +function raise_error($arg=array(), $log=false, $terminate=false) +{ + global $__page_content, $CONFIG, $OUTPUT, $ERROR_CODE, $ERROR_MESSAGE; + + // report bug (if not incompatible browser) + if ($log && $arg['type'] && $arg['message']) + rcube_log_bug($arg); + + // display error page and terminate script + if ($terminate) { + $ERROR_CODE = $arg['code']; + $ERROR_MESSAGE = $arg['message']; + include INSTALL_PATH . 'program/steps/utils/error.inc'; + exit; + } +} +} + + +/** + * Report error according to configured debug_level + * + * @param array Named parameters + * @return void + * @see raise_error() + */ +function rcube_log_bug($arg_arr) +{ + global $CONFIG; + + $program = strtoupper($arg_arr['type']); + $level = $CONFIG['debug_level']; + + // disable errors for ajax requests, write to log instead (#1487831) + if (($level & 4) && !empty($_REQUEST['_remote'])) { + $level = ($level ^ 4) | 1; + } + + // write error to local log file + if ($level & 1) { + $post_query = ($_SERVER['REQUEST_METHOD'] == 'POST' ? '?_task='.urlencode($_POST['_task']).'&_action='.urlencode($_POST['_action']) : ''); + $log_entry = sprintf("%s Error: %s%s (%s %s)", + $program, + $arg_arr['message'], + $arg_arr['file'] ? sprintf(' in %s on line %d', $arg_arr['file'], $arg_arr['line']) : '', + $_SERVER['REQUEST_METHOD'], + $_SERVER['REQUEST_URI'] . $post_query); + + if (!write_log('errors', $log_entry)) { + // send error to PHPs error handler if write_log didn't succeed + trigger_error($arg_arr['message']); + } + } + + // report the bug to the global bug reporting system + if ($level & 2) { + // TODO: Send error via HTTP + } + + // show error if debug_mode is on + if ($level & 4) { + print "<b>$program Error"; + + if (!empty($arg_arr['file']) && !empty($arg_arr['line'])) + print " in $arg_arr[file] ($arg_arr[line])"; + + print ':</b> '; + print nl2br($arg_arr['message']); + print '<br />'; + flush(); + } +} + +function rcube_upload_progress() +{ + global $RCMAIL; + + $prefix = ini_get('apc.rfc1867_prefix'); + $params = array( + 'action' => $RCMAIL->action, + 'name' => get_input_value('_progress', RCUBE_INPUT_GET), + ); + + if (function_exists('apc_fetch')) { + $status = apc_fetch($prefix . $params['name']); + + if (!empty($status)) { + $status['percent'] = round($status['current']/$status['total']*100); + $params = array_merge($status, $params); + } + } + + if (isset($params['percent'])) + $params['text'] = rcube_label(array('name' => 'uploadprogress', 'vars' => array( + 'percent' => $params['percent'] . '%', + 'current' => show_bytes($params['current']), + 'total' => show_bytes($params['total']) + ))); + + $RCMAIL->output->command('upload_progress_update', $params); + $RCMAIL->output->send(); +} + +function rcube_upload_init() +{ + global $RCMAIL; + + // Enable upload progress bar + if (($seconds = $RCMAIL->config->get('upload_progress')) && ini_get('apc.rfc1867')) { + if ($field_name = ini_get('apc.rfc1867_name')) { + $RCMAIL->output->set_env('upload_progress_name', $field_name); + $RCMAIL->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; + + $RCMAIL->output->set_env('max_filesize', $max_filesize); + $max_filesize = show_bytes($max_filesize); + $RCMAIL->output->set_env('filesizeerror', rcube_label(array( + 'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize)))); + + return $max_filesize; +} + +/** + * Initializes client-side autocompletion + */ +function rcube_autocomplete_init() +{ + global $RCMAIL; + static $init; + + if ($init) + return; + + $init = 1; + + if (($threads = (int)$RCMAIL->config->get('autocomplete_threads')) > 0) { + $book_types = (array) $RCMAIL->config->get('autocomplete_addressbooks', 'sql'); + if (count($book_types) > 1) { + $RCMAIL->output->set_env('autocomplete_threads', $threads); + $RCMAIL->output->set_env('autocomplete_sources', $book_types); + } + } + + $RCMAIL->output->set_env('autocomplete_max', (int)$RCMAIL->config->get('autocomplete_max', 15)); + $RCMAIL->output->set_env('autocomplete_min_length', $RCMAIL->config->get('autocomplete_min_length')); + $RCMAIL->output->add_label('autocompletechars'); +} -- Gitblit v1.9.1