From 2080feca9367c057590835df12f5ebe6da8c1e9c Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Mon, 14 Jan 2013 15:41:51 -0500
Subject: [PATCH] Select 8 KB of message part for headers (to make sure we get them all)
---
program/lib/Roundcube/rcube_message.php | 59 +++++++++++++++++++++++++++++++++++++----------------------
1 files changed, 37 insertions(+), 22 deletions(-)
diff --git a/program/lib/Roundcube/rcube_message.php b/program/lib/Roundcube/rcube_message.php
index f41493d..b52b79b 100644
--- a/program/lib/Roundcube/rcube_message.php
+++ b/program/lib/Roundcube/rcube_message.php
@@ -271,7 +271,7 @@
$out = $this->get_part_content($mime_id);
// create instance of html2text class
- $txt = new html2text($out);
+ $txt = new rcube_html2text($out);
return $txt->get_text();
}
}
@@ -322,7 +322,7 @@
// parse headers from message/rfc822 part
if (!isset($structure->headers['subject'])) {
- list($headers, $dump) = explode("\r\n\r\n", $this->get_part_content($structure->mime_id, null, true, 4096));
+ list($headers, $dump) = explode("\r\n\r\n", $this->get_part_content($structure->mime_id, null, true, 8192));
$structure->headers = rcube_mime::parse_headers($headers);
}
}
@@ -333,7 +333,7 @@
if ($recursive && is_array($structure->headers) && isset($structure->headers['subject'])) {
$c = new stdClass;
$c->type = 'headers';
- $c->headers = &$structure->headers;
+ $c->headers = $structure->headers;
$this->parts[] = $c;
}
@@ -350,45 +350,59 @@
// print body if message doesn't have multiple parts
if ($message_ctype_primary == 'text' && !$recursive) {
+ // parts with unsupported type add to attachments list
+ if (!in_array($message_ctype_secondary, array('plain', 'html', 'enriched'))) {
+ $this->attachments[] = $structure;
+ return;
+ }
+
$structure->type = 'content';
- $this->parts[] = &$structure;
+ $this->parts[] = $structure;
// Parse simple (plain text) message body
- if ($message_ctype_secondary == 'plain')
+ if ($message_ctype_secondary == 'plain') {
foreach ((array)$this->uu_decode($structure) as $uupart) {
$this->mime_parts[$uupart->mime_id] = $uupart;
$this->attachments[] = $uupart;
}
+ }
}
// the same for pgp signed messages
else if ($mimetype == 'application/pgp' && !$recursive) {
$structure->type = 'content';
- $this->parts[] = &$structure;
+ $this->parts[] = $structure;
}
// message contains (more than one!) alternative parts
else if ($mimetype == 'multipart/alternative'
&& is_array($structure->parts) && count($structure->parts) > 1
) {
- // get html/plaintext parts
- $plain_part = $html_part = $print_part = $related_part = null;
+ $plain_part = null;
+ $html_part = null;
+ $print_part = null;
+ $related_part = null;
+ $attach_part = null;
+ // get html/plaintext parts, other add to attachments list
foreach ($structure->parts as $p => $sub_part) {
$sub_mimetype = $sub_part->mimetype;
+ $is_multipart = preg_match('/^multipart\/(related|relative|mixed|alternative)/', $sub_mimetype);
// skip empty text parts
- if (!$sub_part->size && preg_match('#^text/(plain|html|enriched)$#', $sub_mimetype)) {
+ if (!$sub_part->size && !$is_multipart) {
continue;
}
// check if sub part is
- if ($sub_mimetype == 'text/plain')
+ if ($is_multipart)
+ $related_part = $p;
+ else if ($sub_mimetype == 'text/plain')
$plain_part = $p;
else if ($sub_mimetype == 'text/html')
$html_part = $p;
else if ($sub_mimetype == 'text/enriched')
$enriched_part = $p;
- else if (in_array($sub_mimetype, array('multipart/related', 'multipart/mixed', 'multipart/alternative')))
- $related_part = $p;
+ else
+ $attach_part = $p;
}
// parse related part (alternative part could be in here)
@@ -404,13 +418,13 @@
// choose html/plain part to print
if ($html_part !== null && $this->opt['prefer_html']) {
- $print_part = &$structure->parts[$html_part];
+ $print_part = $structure->parts[$html_part];
}
else if ($enriched_part !== null) {
- $print_part = &$structure->parts[$enriched_part];
+ $print_part = $structure->parts[$enriched_part];
}
else if ($plain_part !== null) {
- $print_part = &$structure->parts[$plain_part];
+ $print_part = $structure->parts[$plain_part];
}
// add the right message body
@@ -432,10 +446,15 @@
// add html part as attachment
if ($html_part !== null && $structure->parts[$html_part] !== $print_part) {
- $html_part = &$structure->parts[$html_part];
+ $html_part = $structure->parts[$html_part];
$html_part->mimetype = 'text/html';
$this->attachments[] = $html_part;
+ }
+
+ // add unsupported/unrecognized parts to attachments list
+ if ($attach_part) {
+ $this->attachments[] = $structure->parts[$attach_part];
}
}
// this is an ecrypted message -> create a plaintext body with the according message
@@ -541,7 +560,7 @@
continue;
// part belongs to a related message and is linked
- if ($mimetype == 'multipart/related'
+ if (preg_match('/^multipart\/(related|relative)/', $mimetype)
&& ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])) {
if ($mail_part->headers['content-id'])
$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
@@ -561,9 +580,6 @@
// regular attachment with valid content type
// (content-type name regexp according to RFC4288.4.2)
else if (preg_match('/^[a-z0-9!#$&.+^_-]+\/[a-z0-9!#$&.+^_-]+$/i', $part_mimetype)) {
- if (!$mail_part->filename)
- $mail_part->filename = 'Part '.$mail_part->mime_id;
-
$this->attachments[] = $mail_part;
}
// attachment with invalid content type
@@ -583,7 +599,7 @@
}
// if this was a related part try to resolve references
- if ($mimetype == 'multipart/related' && sizeof($this->inline_parts)) {
+ if (preg_match('/^multipart\/(related|relative)/', $mimetype) && sizeof($this->inline_parts)) {
$a_replaces = array();
$img_regexp = '/^image\/(gif|jpe?g|png|tiff|bmp|svg)/';
@@ -628,7 +644,6 @@
}
// message is a single part non-text (without filename)
else if (preg_match('/application\//i', $mimetype)) {
- $structure->filename = 'Part '.$structure->mime_id;
$this->attachments[] = $structure;
}
}
--
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