From 7c9d922b96f9a88b350d6e07f5bde84ccc40f9b0 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Tue, 02 Mar 2010 16:27:53 -0500
Subject: [PATCH] New recent check based on UIDs
---
program/include/rcube_message.php | 77 ++++++++++++++++++++++++--------------
1 files changed, 49 insertions(+), 28 deletions(-)
diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php
index 0c46945..fd7a970 100644
--- a/program/include/rcube_message.php
+++ b/program/include/rcube_message.php
@@ -15,7 +15,7 @@
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
- $Id: rcube_imap.php 1344 2008-04-30 08:21:42Z thomasb $
+ $Id$
*/
@@ -227,8 +227,17 @@
*/
private function parse_structure($structure, $recursive = false)
{
- $message_ctype_primary = strtolower($structure->ctype_primary);
- $message_ctype_secondary = strtolower($structure->ctype_secondary);
+ $message_ctype_primary = $structure->ctype_primary;
+ $message_ctype_secondary = $structure->ctype_secondary;
+ $mimetype = $structure->mimetype;
+
+ // real content-type of message/rfc822 part
+ if ($mimetype == 'message/rfc822') {
+ if ($structure->real_mimetype) {
+ $mimetype = $structure->real_mimetype;
+ list($message_ctype_primary, $message_ctype_secondary) = explode('/', $mimetype);
+ }
+ }
// show message headers
if ($recursive && is_array($structure->headers) && isset($structure->headers['subject'])) {
@@ -244,28 +253,26 @@
$this->parts[] = &$structure;
}
// the same for pgp signed messages
- else if ($message_ctype_primary == 'application' && $message_ctype_secondary == 'pgp' && !$recursive) {
+ else if ($mimetype == 'application/pgp' && !$recursive) {
$structure->type = 'content';
$this->parts[] = &$structure;
}
// message contains alternative parts
- else if ($message_ctype_primary == 'multipart' && ($message_ctype_secondary == 'alternative') && is_array($structure->parts)) {
+ else if ($mimetype == 'multipart/alternative' && is_array($structure->parts)) {
// get html/plaintext parts
$plain_part = $html_part = $print_part = $related_part = null;
foreach ($structure->parts as $p => $sub_part) {
- $rel_parts = $attachmnts = null;
- $sub_ctype_primary = strtolower($sub_part->ctype_primary);
- $sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
+ $sub_mimetype = $sub_part->mimetype;
- // check if sub part is
- if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
+ // check if sub part is
+ if ($sub_mimetype == 'text/plain')
$plain_part = $p;
- else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
+ else if ($sub_mimetype == 'text/html')
$html_part = $p;
- else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
+ else if ($sub_mimetype == 'text/enriched')
$enriched_part = $p;
- else if ($sub_ctype_primary=='multipart' && in_array($sub_ctype_secondary, array('related', 'mixed', 'alternative')))
+ else if (in_array($sub_mimetype, array('multipart/related', 'multipart/mixed', 'multipart/alternative')))
$related_part = $p;
}
@@ -317,7 +324,7 @@
}
}
// this is an ecrypted message -> create a plaintext body with the according message
- else if ($message_ctype_primary == 'multipart' && $message_ctype_secondary == 'encrypted') {
+ else if ($mimetype == 'multipart/encrypted') {
$p = new stdClass;
$p->type = 'content';
$p->ctype_primary = 'text';
@@ -339,25 +346,38 @@
// iterate over parts
for ($i=0; $i < count($structure->parts); $i++) {
$mail_part = &$structure->parts[$i];
- $primary_type = strtolower($mail_part->ctype_primary);
- $secondary_type = strtolower($mail_part->ctype_secondary);
+ $primary_type = $mail_part->ctype_primary;
+ $secondary_type = $mail_part->ctype_secondary;
+
+ // real content-type of message/rfc822
+ if ($mail_part->real_mimetype) {
+ $part_orig_mimetype = $mail_part->mimetype;
+ $part_mimetype = $mail_part->real_mimetype;
+ list($primary_type, $secondary_type) = explode('/', $part_mimetype);
+ }
+ else
+ $part_mimetype = $mail_part->mimetype;
// multipart/alternative
if ($primary_type=='multipart') {
$this->parse_structure($mail_part, true);
+
+ // list message/rfc822 as attachment as well (mostly .eml)
+ if ($part_orig_mimetype == 'message/rfc822' && !empty($mail_part->filename))
+ $this->attachments[] = $mail_part;
}
// part text/[plain|html] OR message/delivery-status
- else if (($primary_type == 'text' && ($secondary_type == 'plain' || $secondary_type == 'html') && $mail_part->disposition != 'attachment') ||
- ($primary_type == 'message' && ($secondary_type == 'delivery-status' || $secondary_type == 'disposition-notification'))) {
+ else if ((($part_mimetype == 'text/plain' || $part_mimetype == 'text/html') && $mail_part->disposition != 'attachment') ||
+ $part_mimetype == 'message/delivery-status' || $part_mimetype == 'message/disposition-notification') {
- // add text part if we're not in alternative mode or if it matches the prefs
+ // add text part if it matches the prefs
if (!$this->parse_alternative ||
($secondary_type == 'html' && $this->opt['prefer_html']) ||
($secondary_type == 'plain' && !$this->opt['prefer_html'])) {
$mail_part->type = 'content';
$this->parts[] = $mail_part;
}
-
+
// list as attachment as well
if (!empty($mail_part->filename))
$this->attachments[] = $mail_part;
@@ -365,7 +385,7 @@
// part message/*
else if ($primary_type=='message') {
$this->parse_structure($mail_part, true);
-
+
// list as attachment as well (mostly .eml)
if (!empty($mail_part->filename))
$this->attachments[] = $mail_part;
@@ -375,7 +395,7 @@
continue;
// part is Microsoft Outlook TNEF (winmail.dat)
- else if ($primary_type == 'application' && $secondary_type == 'ms-tnef') {
+ else if ($part_mimetype == 'application/ms-tnef') {
foreach ((array)$this->imap->tnef_decode($mail_part, $structure->headers['uid']) as $tnef_part) {
$this->mime_parts[$tnef_part->mime_id] = $tnef_part;
$this->attachments[] = $tnef_part;
@@ -391,17 +411,18 @@
continue;
// part belongs to a related message and is linked
- if ($message_ctype_secondary == 'related'
- && ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])) {
+ if ($mimetype == 'multipart/related'
+ && preg_match('!^image/!', $part_mimetype)
+ && ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])) {
if ($mail_part->headers['content-id'])
$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
if ($mail_part->headers['content-location'])
$mail_part->content_location = $mail_part->headers['content-base'] . $mail_part->headers['content-location'];
-
+
$this->inline_parts[] = $mail_part;
}
// is a regular attachment
- else {
+ else if (preg_match('!^[a-z]+/[a-z0-9-.+]+$!i', $part_mimetype)) {
if (!$mail_part->filename)
$mail_part->filename = 'Part '.$mail_part->mime_id;
$this->attachments[] = $mail_part;
@@ -410,7 +431,7 @@
}
// if this was a related part try to resolve references
- if ($message_ctype_secondary == 'related' && sizeof($this->inline_parts)) {
+ if ($mimetype == 'multipart/related' && sizeof($this->inline_parts)) {
$a_replaces = array();
foreach ($this->inline_parts as $inline_object) {
@@ -430,7 +451,7 @@
}
}
- // message is single part non-text
+ // message is a single part non-text
else if ($structure->filename) {
$this->attachments[] = $structure;
}
--
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