From ced34cb15e095836767971aa4d27b141fb1d7ec9 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Sat, 18 Oct 2014 08:47:54 -0400 Subject: [PATCH] Merge pull request #230 from bytesatwork-xx/master --- program/lib/Roundcube/rcube_mime.php | 131 +++++++++++++++++++++++++++++-------------- 1 files changed, 89 insertions(+), 42 deletions(-) diff --git a/program/lib/Roundcube/rcube_mime.php b/program/lib/Roundcube/rcube_mime.php index 5258af5..f66cf14 100644 --- a/program/lib/Roundcube/rcube_mime.php +++ b/program/lib/Roundcube/rcube_mime.php @@ -366,6 +366,9 @@ $address = 'MAILER-DAEMON'; $name = substr($val, 0, -strlen($m[1])); } + else if (preg_match('/('.$email_rx.')/', $val, $m)) { + $name = $m[1]; + } else { $name = $val; } @@ -378,14 +381,20 @@ } if ($decode) { $name = self::decode_header($name, $fallback); + // some clients encode addressee name with quotes around it + if ($name[0] == '"' && $name[strlen($name)-1] == '"') { + $name = substr($name, 1, -1); + } } } if (!$address && $name) { $address = $name; + $name = ''; } if ($address) { + $address = self::fix_email($address); $result[$key] = array('name' => $name, 'address' => $address); } } @@ -472,15 +481,17 @@ /** * Interpret a format=flowed message body according to RFC 2646 * - * @param string $text Raw body formatted as flowed text + * @param string $text Raw body formatted as flowed text + * @param string $mark Mark each flowed line with specified character * * @return string Interpreted text with unwrapped lines and stuffed space removed */ - public static function unfold_flowed($text) + public static function unfold_flowed($text, $mark = null) { $text = preg_split('/\r?\n/', $text); $last = -1; $q_level = 0; + $marks = array(); foreach ($text as $idx => $line) { if (preg_match('/^(>+)/', $line, $m)) { @@ -500,6 +511,10 @@ ) { $text[$last] .= $line; unset($text[$idx]); + + if ($mark) { + $marks[$last] = true; + } } else { $last = $idx; @@ -512,7 +527,7 @@ } else { // remove space-stuffing - $line = preg_replace('/^\s/', '', $line); + $line = preg_replace('/^ /', '', $line); if (isset($text[$last]) && $line && $text[$last] != '-- ' @@ -520,6 +535,10 @@ ) { $text[$last] .= $line; unset($text[$idx]); + + if ($mark) { + $marks[$last] = true; + } } else { $text[$idx] = $line; @@ -528,6 +547,12 @@ } } $q_level = $q; + } + + if (!empty($marks)) { + foreach (array_keys($marks) as $mk) { + $text[$mk] = $mark . $text[$mk]; + } } return implode("\r\n", $text); @@ -587,23 +612,20 @@ */ public static function wordwrap($string, $width=75, $break="\n", $cut=false, $charset=null, $wrap_quoted=true) { - if (!$charset) { - $charset = RCUBE_CHARSET; - } + // Note: Never try to use iconv instead of mbstring functions here + // Iconv's substr/strlen are 100x slower (#1489113) - // detect available functions - $strlen_func = function_exists('iconv_strlen') ? 'iconv_strlen' : 'mb_strlen'; - $strpos_func = function_exists('iconv_strpos') ? 'iconv_strpos' : 'mb_strpos'; - $strrpos_func = function_exists('iconv_strrpos') ? 'iconv_strrpos' : 'mb_strrpos'; - $substr_func = function_exists('iconv_substr') ? 'iconv_substr' : 'mb_substr'; + if ($charset && $charset != RCUBE_CHARSET && function_exists('mb_internal_encoding')) { + mb_internal_encoding($charset); + } // Convert \r\n to \n, this is our line-separator $string = str_replace("\r\n", "\n", $string); $separator = "\n"; // must be 1 character length $result = array(); - while (($stringLength = $strlen_func($string, $charset)) > 0) { - $breakPos = $strpos_func($string, $separator, 0, $charset); + while (($stringLength = mb_strlen($string)) > 0) { + $breakPos = mb_strpos($string, $separator, 0); // quoted line (do not wrap) if ($wrap_quoted && $string[0] == '>') { @@ -612,7 +634,7 @@ $cutLength = null; } else { - $subString = $substr_func($string, 0, $breakPos, $charset); + $subString = mb_substr($string, 0, $breakPos); $cutLength = $breakPos + 1; } } @@ -623,59 +645,54 @@ $cutLength = null; } else { - $subString = $substr_func($string, 0, $breakPos, $charset); + $subString = mb_substr($string, 0, $breakPos); $cutLength = $breakPos + 1; } } else { - $subString = $substr_func($string, 0, $width, $charset); + $subString = mb_substr($string, 0, $width); // last line if ($breakPos === false && $subString === $string) { $cutLength = null; } else { - $nextChar = $substr_func($string, $width, 1, $charset); + $nextChar = mb_substr($string, $width, 1); if ($nextChar === ' ' || $nextChar === $separator) { - $afterNextChar = $substr_func($string, $width + 1, 1, $charset); + $afterNextChar = mb_substr($string, $width + 1, 1); - if ($afterNextChar === false) { + // Note: mb_substr() does never return False + if ($afterNextChar === false || $afterNextChar === '') { $subString .= $nextChar; } - $cutLength = $strlen_func($subString, $charset) + 1; + $cutLength = mb_strlen($subString) + 1; } else { - if ($strrpos_func[0] == 'm') { - $spacePos = $strrpos_func($subString, ' ', 0, $charset); - } - else { - $spacePos = $strrpos_func($subString, ' ', $charset); - } + $spacePos = mb_strrpos($subString, ' ', 0); if ($spacePos !== false) { - $subString = $substr_func($subString, 0, $spacePos, $charset); + $subString = mb_substr($subString, 0, $spacePos); $cutLength = $spacePos + 1; } - else if ($cut === false && $breakPos === false) { - $subString = $string; - $cutLength = null; - } else if ($cut === false) { - $spacePos = $strpos_func($string, ' ', 0, $charset); + $spacePos = mb_strpos($string, ' ', 0); - if ($spacePos !== false && $spacePos < $breakPos) { - $subString = $substr_func($string, 0, $spacePos, $charset); + if ($spacePos !== false && ($breakPos === false || $spacePos < $breakPos)) { + $subString = mb_substr($string, 0, $spacePos); $cutLength = $spacePos + 1; } + else if ($breakPos === false) { + $subString = $string; + $cutLength = null; + } else { - $subString = $substr_func($string, 0, $breakPos, $charset); + $subString = mb_substr($string, 0, $breakPos); $cutLength = $breakPos + 1; } } else { - $subString = $substr_func($subString, 0, $width, $charset); $cutLength = $width; } } @@ -685,11 +702,15 @@ $result[] = $subString; if ($cutLength !== null) { - $string = $substr_func($string, $cutLength, ($stringLength - $cutLength), $charset); + $string = mb_substr($string, $cutLength, ($stringLength - $cutLength)); } else { break; } + } + + if ($charset && $charset != RCUBE_CHARSET && function_exists('mb_internal_encoding')) { + mb_internal_encoding(RCUBE_CHARSET); } return implode($break, $result); @@ -712,12 +733,20 @@ */ public static function file_content_type($path, $name, $failover = 'application/octet-stream', $is_stream = false, $skip_suffix = false) { + static $mime_ext = array(); + $mime_type = null; - $mime_magic = rcube::get_instance()->config->get('mime_magic'); - $mime_ext = $skip_suffix ? null : @include(RCUBE_CONFIG_DIR . '/mimetypes.php'); + $config = rcube::get_instance()->config; + $mime_magic = $config->get('mime_magic'); + + if (!$skip_suffix && empty($mime_ext)) { + foreach ($config->resolve_paths('mimetypes.php') as $fpath) { + $mime_ext = array_merge($mime_ext, (array) @include($fpath)); + } + } // use file name suffix with hard-coded mime-type map - if (is_array($mime_ext) && $name) { + if (!$skip_suffix && is_array($mime_ext) && $name) { if ($suffix = substr($name, strrpos($name, '.')+1)) { $mime_type = $mime_ext[strtolower($suffix)]; } @@ -794,6 +823,7 @@ $file_paths[] = '/etc/httpd2/mime.types'; $file_paths[] = '/etc/apache/mime.types'; $file_paths[] = '/etc/apache2/mime.types'; + $file_paths[] = '/etc/nginx/mime.types'; $file_paths[] = '/usr/local/etc/httpd/conf/mime.types'; $file_paths[] = '/usr/local/etc/apache/conf/mime.types'; } @@ -806,7 +836,7 @@ } $mime_types = $mime_extensions = array(); - $regex = "/([\w\+\-\.\/]+)\t+([\w\s]+)/i"; + $regex = "/([\w\+\-\.\/]+)\s+([\w\s]+)/i"; foreach((array)$lines as $line) { // skip comments or mime types w/o any extensions if ($line[0] == '#' || !preg_match($regex, $line, $matches)) @@ -822,7 +852,9 @@ // fallback to some well-known types most important for daily emails if (empty($mime_types)) { - $mime_extensions = (array) @include(RCUBE_CONFIG_DIR . '/mimetypes.php'); + foreach (rcube::get_instance()->config->resolve_paths('mimetypes.php') as $fpath) { + $mime_extensions = array_merge($mime_extensions, (array) @include($fpath)); + } foreach ($mime_extensions as $ext => $mime) { $mime_types[$mime][] = $ext; @@ -875,4 +907,19 @@ return 'image/' . $type; } + /** + * Try to fix invalid email addresses + */ + public static function fix_email($email) + { + $parts = rcube_utils::explode_quoted_string('@', $email); + foreach ($parts as $idx => $part) { + // remove redundant quoting (#1490040) + if ($part[0] == '"' && preg_match('/^"([a-zA-Z0-9._+=-]+)"$/', $part, $m)) { + $parts[$idx] = $m[1]; + } + } + + return implode('@', $parts); + } } -- Gitblit v1.9.1