From ed1d212ae2daea5e4bd043417610177093e99f19 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 16 Jan 2016 03:03:51 -0500
Subject: [PATCH] Improved SVG cleanup code
---
program/lib/Roundcube/rcube_mime.php | 186 ++++++++++++++++++++++------------------------
1 files changed, 89 insertions(+), 97 deletions(-)
diff --git a/program/lib/Roundcube/rcube_mime.php b/program/lib/Roundcube/rcube_mime.php
index 96a8eac..56406b1 100644
--- a/program/lib/Roundcube/rcube_mime.php
+++ b/program/lib/Roundcube/rcube_mime.php
@@ -1,10 +1,10 @@
<?php
-/*
+/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2012, The Roundcube Dev Team |
- | Copyright (C) 2011-2012, Kolab Systems AG |
+ | Copyright (C) 2005-2014, The Roundcube Dev Team |
+ | Copyright (C) 2011-2014, Kolab Systems AG |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
@@ -39,7 +39,6 @@
self::$default_charset = $default_charset;
}
-
/**
* Returns message/object character set name
*
@@ -58,67 +57,29 @@
return RCUBE_CHARSET;
}
-
/**
* Parse the given raw message source and return a structure
* of rcube_message_part objects.
*
- * It makes use of the PEAR:Mail_mimeDecode library
+ * It makes use of the rcube_mime_decode library
*
- * @param string The message source
+ * @param string $raw_body The message source
+ *
* @return object rcube_message_part The message structure
*/
public static function parse_message($raw_body)
{
- $mime = new Mail_mimeDecode($raw_body);
- $struct = $mime->decode(array('include_bodies' => true, 'decode_bodies' => true));
- return self::structure_part($struct);
+ $conf = array(
+ 'include_bodies' => true,
+ 'decode_bodies' => true,
+ 'decode_headers' => false,
+ 'default_charset' => self::get_charset(),
+ );
+
+ $mime = new rcube_mime_decode($conf);
+
+ return $mime->decode($raw_body);
}
-
-
- /**
- * Recursive method to convert a Mail_mimeDecode part into a rcube_message_part object
- *
- * @param object A message part struct
- * @param int Part count
- * @param string Parent MIME ID
- *
- * @return object rcube_message_part
- */
- private static function structure_part($part, $count=0, $parent='')
- {
- $struct = new rcube_message_part;
- $struct->mime_id = $part->mime_id ? $part->mime_id : (empty($parent) ? (string)$count : "$parent.$count");
- $struct->headers = $part->headers;
- $struct->ctype_primary = $part->ctype_primary;
- $struct->ctype_secondary = $part->ctype_secondary;
- $struct->mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
- $struct->ctype_parameters = $part->ctype_parameters;
-
- if ($part->headers['content-transfer-encoding'])
- $struct->encoding = $part->headers['content-transfer-encoding'];
- if ($part->ctype_parameters['charset'])
- $struct->charset = $part->ctype_parameters['charset'];
-
- $part_charset = $struct->charset ? $struct->charset : self::get_charset();
-
- // determine filename
- if (($filename = $part->d_parameters['filename']) || ($filename = $part->ctype_parameters['name'])) {
- $struct->filename = rcube_mime::decode_mime_string($filename, $part_charset);
- }
-
- // copy part body and convert it to UTF-8 if necessary
- $struct->body = $part->ctype_primary == 'text' || !$part->ctype_parameters['charset'] ? rcube_charset::convert($part->body, $part_charset) : $part->body;
- $struct->size = strlen($part->body);
- $struct->disposition = $part->disposition;
-
- foreach ((array)$part->parts as $child_part) {
- $struct->parts[] = self::structure_part($child_part, ++$count, $struct->mime_id);
- }
-
- return $struct;
- }
-
/**
* Split an address list into a structured array list
@@ -169,12 +130,11 @@
return $out;
}
-
/**
* Decode a message header value
*
- * @param string $input Header value
- * @param string $fallback Fallback charset if none specified
+ * @param string $input Header value
+ * @param string $fallback Fallback charset if none specified
*
* @return string Decoded string
*/
@@ -184,7 +144,6 @@
return $str;
}
-
/**
* Decode a mime-encoded string to internal charset
@@ -196,7 +155,7 @@
*/
public static function decode_mime_string($input, $fallback = null)
{
- $default_charset = !empty($fallback) ? $fallback : self::get_charset();
+ $default_charset = $fallback ?: self::get_charset();
// rfc: all line breaks or other characters not found
// in the Base64 Alphabet must be ignored by decoding software
@@ -282,12 +241,12 @@
return rcube_charset::convert($input, $default_charset);
}
-
/**
* Decode a mime part
*
* @param string $input Input string
* @param string $encoding Part encoding
+ *
* @return string Decoded string
*/
public static function decode($input, $encoding = '7bit')
@@ -308,10 +267,8 @@
}
}
-
/**
* Split RFC822 header string into an associative array
- * @access private
*/
public static function parse_headers($headers)
{
@@ -332,9 +289,8 @@
return $a_headers;
}
-
/**
- * @access private
+ * E-mail address list parser
*/
private static function parse_address_list($str, $decode = true, $fallback = null)
{
@@ -366,6 +322,9 @@
$address = 'MAILER-DAEMON';
$name = substr($val, 0, -strlen($m[1]));
}
+ else if (preg_match('/('.$email_rx.')/', $val, $m)) {
+ $name = $m[1];
+ }
else {
$name = $val;
}
@@ -378,21 +337,26 @@
}
if ($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);
}
}
return $result;
}
-
/**
* Explodes header (e.g. address-list) string into array of strings
@@ -468,19 +432,20 @@
return $result;
}
-
/**
* 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;
+ $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 +465,10 @@
) {
$text[$last] .= $line;
unset($text[$idx]);
+
+ if ($mark) {
+ $marks[$last] = true;
+ }
}
else {
$last = $idx;
@@ -512,14 +481,18 @@
}
else {
// remove space-stuffing
- $line = preg_replace('/^\s/', '', $line);
+ $line = preg_replace('/^ /', '', $line);
- if (isset($text[$last]) && $line
+ if (isset($text[$last]) && $line && !$q_level
&& $text[$last] != '-- '
&& $text[$last][strlen($text[$last])-1] == ' '
) {
$text[$last] .= $line;
unset($text[$idx]);
+
+ if ($mark) {
+ $marks[$last] = true;
+ }
}
else {
$text[$idx] = $line;
@@ -530,15 +503,20 @@
$q_level = $q;
}
+ if (!empty($marks)) {
+ foreach (array_keys($marks) as $mk) {
+ $text[$mk] = $mark . $text[$mk];
+ }
+ }
+
return implode("\r\n", $text);
}
-
/**
* Wrap the given text to comply with RFC 2646
*
- * @param string $text Text to wrap
- * @param int $length Length
+ * @param string $text Text to wrap
+ * @param int $length Length
* @param string $charset Character encoding of $text
*
* @return string Wrapped text
@@ -571,7 +549,6 @@
return implode("\r\n", $text);
}
-
/**
* Improved wordwrap function with multibyte support.
* The code is based on Zend_Text_MultiByte::wordWrap().
@@ -590,7 +567,7 @@
// Note: Never try to use iconv instead of mbstring functions here
// Iconv's substr/strlen are 100x slower (#1489113)
- if ($charset && $charset != RCUBE_CHARSET && function_exists('mb_internal_encoding')) {
+ if ($charset && $charset != RCUBE_CHARSET) {
mb_internal_encoding($charset);
}
@@ -637,7 +614,8 @@
if ($nextChar === ' ' || $nextChar === $separator) {
$afterNextChar = mb_substr($string, $width + 1, 1);
- if ($afterNextChar === false) {
+ // Note: mb_substr() does never return False
+ if ($afterNextChar === false || $afterNextChar === '') {
$subString .= $nextChar;
}
@@ -650,16 +628,16 @@
$subString = mb_substr($subString, 0, $spacePos);
$cutLength = $spacePos + 1;
}
- else if ($cut === false && $breakPos === false) {
- $subString = $string;
- $cutLength = null;
- }
else if ($cut === false) {
$spacePos = mb_strpos($string, ' ', 0);
- if ($spacePos !== false && $spacePos < $breakPos) {
+ if ($spacePos !== false && ($breakPos === false || $spacePos < $breakPos)) {
$subString = mb_substr($string, 0, $spacePos);
$cutLength = $spacePos + 1;
+ }
+ else if ($breakPos === false) {
+ $subString = $string;
+ $cutLength = null;
}
else {
$subString = mb_substr($string, 0, $breakPos);
@@ -667,7 +645,6 @@
}
}
else {
- $subString = mb_substr($subString, 0, $width);
$cutLength = $width;
}
}
@@ -684,20 +661,19 @@
}
}
- if ($charset && $charset != RCUBE_CHARSET && function_exists('mb_internal_encoding')) {
+ if ($charset && $charset != RCUBE_CHARSET) {
mb_internal_encoding(RCUBE_CHARSET);
}
return implode($break, $result);
}
-
/**
* A method to guess the mime_type of an attachment.
*
- * @param string $path Path to the file or file contents
- * @param string $name File name (with suffix)
- * @param string $failover Mime type supplied for failover
+ * @param string $path Path to the file or file contents
+ * @param string $name File name (with suffix)
+ * @param string $failover Mime type supplied for failover
* @param boolean $is_stream Set to True if $path contains file contents
* @param boolean $skip_suffix Set to True if the config/mimetypes.php mappig should be ignored
*
@@ -710,8 +686,8 @@
{
static $mime_ext = array();
- $mime_type = null;
- $config = rcube::get_instance()->config;
+ $mime_type = null;
+ $config = rcube::get_instance()->config;
$mime_magic = $config->get('mime_magic');
if (!$skip_suffix && empty($mime_ext)) {
@@ -765,12 +741,13 @@
return $mime_type;
}
-
/**
* Get mimetype => file extension mapping
*
- * @param string Mime-Type to get extensions for
- * @return array List of extensions matching the given mimetype or a hash array with ext -> mimetype mappings if $mimetype is not given
+ * @param string Mime-Type to get extensions for
+ *
+ * @return array List of extensions matching the given mimetype or a hash array
+ * with ext -> mimetype mappings if $mimetype is not given
*/
public static function get_mime_extensions($mimetype = null)
{
@@ -798,6 +775,7 @@
$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';
}
@@ -810,7 +788,7 @@
}
$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))
@@ -862,7 +840,6 @@
return $mimetype ? $mime_types[$mimetype] : $mime_extensions;
}
-
/**
* Detect image type of the given binary data by checking magic numbers.
*
@@ -881,4 +858,19 @@
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