From 3f4521bcf4b538b6ac54817cfad22b51e347546d Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 17 Jun 2015 03:03:03 -0400
Subject: [PATCH] Fix so plain text signature field uses monospace font (#1490435)
---
program/lib/Roundcube/rcube_message.php | 118 +++++++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 95 insertions(+), 23 deletions(-)
diff --git a/program/lib/Roundcube/rcube_message.php b/program/lib/Roundcube/rcube_message.php
index a00f6bf..a3bc4e2 100644
--- a/program/lib/Roundcube/rcube_message.php
+++ b/program/lib/Roundcube/rcube_message.php
@@ -222,6 +222,7 @@
// part body not fetched yet... save in memory if it's small enough
if ($part->body === null && is_numeric($mime_id) && $part->size < self::BODY_MAX_SIZE) {
+ $this->storage->set_folder($this->folder);
// Warning: body here should be always unformatted
$part->body = $this->storage->get_message_part($this->uid, $mime_id, $part,
null, null, true, 0, false);
@@ -263,15 +264,16 @@
$this->storage->set_folder($this->folder);
$body = $this->storage->get_message_part($this->uid, $mime_id, $part,
- $mode === -1, is_resource($mode) ? $mode : null, !$formatted, $max_bytes, $formatted);
-
- if (!$mode && $body && $formatted) {
- $body = self::format_part_body($body, $part, $this->headers->charset);
- }
+ $mode === -1, is_resource($mode) ? $mode : null,
+ !($mode && $formatted), $max_bytes, $mode && $formatted);
if (is_resource($mode)) {
rewind($mode);
return $body !== false;
+ }
+
+ if (!$mode && $body && $formatted) {
+ $body = self::format_part_body($body, $part, $this->headers->charset);
}
return $body;
@@ -548,12 +550,6 @@
else if ($mimetype == 'multipart/alternative'
&& is_array($structure->parts) && count($structure->parts) > 1
) {
- $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;
@@ -574,8 +570,10 @@
$related_part = $p;
else if ($sub_mimetype == 'text/plain' && !$plain_part)
$plain_part = $p;
- else if ($sub_mimetype == 'text/html' && !$html_part)
+ else if ($sub_mimetype == 'text/html' && !$html_part) {
$html_part = $p;
+ $this->got_html_part = true;
+ }
else if ($sub_mimetype == 'text/enriched' && !$enriched_part)
$enriched_part = $p;
else {
@@ -631,8 +629,19 @@
$p->ctype_secondary = 'plain';
$p->mimetype = 'text/plain';
$p->realtype = 'multipart/encrypted';
+ $p->mime_id = $structure->mime_id;
$this->parts[] = $p;
+
+ // add encrypted payload part as attachment
+ if (is_array($structure->parts)) {
+ for ($i=0; $i < count($structure->parts); $i++) {
+ $subpart = $structure->parts[$i];
+ if ($subpart->mimetype == 'application/octet-stream' || !empty($subpart->filename)) {
+ $this->attachments[] = $subpart;
+ }
+ }
+ }
}
// this is an S/MIME ecrypted message -> create a plaintext body with the according message
else if ($mimetype == 'application/pkcs7-mime') {
@@ -642,8 +651,13 @@
$p->ctype_secondary = 'plain';
$p->mimetype = 'text/plain';
$p->realtype = 'application/pkcs7-mime';
+ $p->mime_id = $structure->mime_id;
$this->parts[] = $p;
+
+ if (!empty($structure->filename)) {
+ $this->attachments[] = $structure;
+ }
}
// message contains multiple parts
else if (is_array($structure->parts) && !empty($structure->parts)) {
@@ -684,7 +698,7 @@
continue;
if ($part_mimetype == 'text/html' && $mail_part->size) {
- $got_html_part = true;
+ $this->got_html_part = true;
}
$mail_part = $plugin['structure'];
@@ -770,6 +784,14 @@
else if ($mail_part->mimetype == 'message/rfc822') {
$this->parse_structure($mail_part);
}
+ // calendar part not marked as attachment (#1490325)
+ else if ($part_mimetype == 'text/calendar') {
+ if (!$mail_part->filename) {
+ $mail_part->filename = 'calendar.ics';
+ }
+
+ $this->attachments[] = $mail_part;
+ }
}
// if this was a related part try to resolve references
@@ -789,7 +811,7 @@
// MS Outlook sends sometimes non-related attachments as related
// In this case multipart/related message has only one text part
// We'll add all such attachments to the attachments list
- if (!isset($got_html_part) && empty($inline_object->content_id)) {
+ if (!isset($this->got_html_part)) {
$this->attachments[] = $inline_object;
}
// MS Outlook sometimes also adds non-image attachments as related
@@ -849,7 +871,7 @@
{
// @TODO: attachment may be huge, handle body via file
$body = $this->get_part_body($part->mime_id);
- $tnef = new tnef_decoder;
+ $tnef = new rcube_tnef_decoder;
$tnef_arr = $tnef->decompress($body);
$parts = array();
@@ -858,7 +880,7 @@
foreach ($tnef_arr as $pid => $winatt) {
$tpart = new rcube_message_part;
- $tpart->filename = trim($winatt['name']);
+ $tpart->filename = $this->fix_attachment_name(trim($winatt['name']), $part);
$tpart->encoding = 'stream';
$tpart->ctype_primary = trim(strtolower($winatt['type']));
$tpart->ctype_secondary = trim(strtolower($winatt['subtype']));
@@ -899,13 +921,6 @@
break;
}
- // update message content-type
- if ($part->mimetype != 'multipart/mixed') {
- $part->ctype_primary = 'multipart';
- $part->ctype_secondary = 'mixed';
- $part->mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
- }
-
$endpos = $m[0][1];
$begin_len = strlen($matches[0][0]);
$end_len = strlen($m[0][0]);
@@ -916,6 +931,8 @@
// remove attachment body from the message body
$part->body = substr_replace($part->body, '', $startpos, $endpos + $end_len - $startpos);
+ // mark body as modified so it will not be cached by rcube_imap_cache
+ $part->body_modified = true;
// add attachments to the structure
$uupart = new rcube_message_part;
@@ -936,6 +953,61 @@
return $parts;
}
+ /**
+ * Fix attachment name encoding if needed/possible
+ */
+ protected function fix_attachment_name($name, $part)
+ {
+ if ($name == rcube_charset::clean($name)) {
+ return $name;
+ }
+
+ // find charset from part or its parent(s)
+ if ($part->charset) {
+ $charsets[] = $part->charset;
+ }
+ else {
+ // check first part (common case)
+ $n = strpos($part->mime_id, '.') ? preg_replace('/\.[0-9]+$/', '', $part->mime_id) . '.1' : 1;
+ if (($_part = $this->mime_parts[$n]) && $_part->charset) {
+ $charsets[] = $_part->charset;
+ }
+
+ // check parents' charset
+ $items = explode('.', $part->mime_id);
+ for ($i = count($items)-1; $i > 0; $i--) {
+ $last = array_pop($items);
+ $parent = $this->mime_parts[join('.', $items)];
+
+ if ($parent && $parent->charset) {
+ $charsets[] = $parent->charset;
+ }
+ }
+ }
+
+ if ($this->headers->charset) {
+ $charsets[] = $this->headers->charset;
+ }
+
+ if (empty($charsets)) {
+ $rcube = rcube::get_instance();
+ $charsets[] = rcube_charset::detect($name, $rcube->config->get('default_charset', RCUBE_CHARSET));
+ }
+
+ foreach (array_unique($charsets) as $charset) {
+ $_name = rcube_charset::convert($name, $charset);
+
+ if ($_name == rcube_charset::clean($_name)) {
+ if (!$part->charset) {
+ $part->charset = $charset;
+ }
+
+ return $_name;
+ }
+ }
+
+ return $name;
+ }
/**
* Deprecated methods (to be removed)
--
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