From d4d1a2505dfa40c21b6268c352d790e3a4d8ee83 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Sat, 25 Apr 2009 14:38:59 -0400
Subject: [PATCH] - Fix attachment names encoding when charset isn't specified in attachment part (#1484969): assume that the message charset or charset of the first part is better for attachment names than detected by roundcube
---
program/include/rcube_imap.php | 19 +++++++++++++++++--
1 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index e2b6c0d..6226c28 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -53,6 +53,7 @@
var $delimiter = NULL;
var $caching_enabled = FALSE;
var $default_charset = 'ISO-8859-1';
+ var $struct_charset = NULL;
var $default_folders = array('INBOX');
var $default_folders_lc = array('inbox');
var $fetch_add_headers = '';
@@ -1119,7 +1120,20 @@
{
$this->_msg_id = $msg_id;
$headers = $this->get_headers($uid);
-
+
+ // set message charset from message headers
+ if ($headers->charset)
+ $this->struct_charset = $headers->charset;
+ // ... or from first part headers
+ else if (is_array($structure[2]) && $structure[2][0] == 'charset')
+ $this->struct_charset = $structure[2][1];
+ else if (is_array($structure[0][2]) && $structure[0][2][0] == 'charset')
+ $this->struct_charset = $structure[0][2][1];
+ else if (is_array($structure[0][0][2]) && $structure[0][0][2][0] == 'charset')
+ $this->struct_charset = $structure[0][0][2][1];
+ else
+ $this->struct_charset = null;
+
$struct = &$this->_structure_part($structure);
$struct->headers = get_object_vars($headers);
@@ -1364,7 +1378,8 @@
// decode filename
if (!empty($filename_mime)) {
$part->filename = rcube_imap::decode_mime_string($filename_mime,
- $part->charset ? $part->charset : rc_detect_encoding($filename_mime, $this->default_charset));
+ $part->charset ? $part->charset : $this->struct_charset ? $this->struct_charset :
+ rc_detect_encoding($filename_mime, $this->default_charset));
}
else if (!empty($filename_encoded)) {
// decode filename according to RFC 2231, Section 4
--
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