From f8911c2a7f9d41e2197d0c3e1aa49aea62e320fa Mon Sep 17 00:00:00 2001
From: Francis Russell <francis@unchartedbackwaters.co.uk>
Date: Thu, 14 Jan 2016 06:47:49 -0500
Subject: [PATCH] Enable use of TLSv1.1 and TLSv1.2 for IMAP.
---
program/lib/Roundcube/rcube_message.php | 109 +++++++++++++++++++++++-------------------------------
1 files changed, 47 insertions(+), 62 deletions(-)
diff --git a/program/lib/Roundcube/rcube_message.php b/program/lib/Roundcube/rcube_message.php
index a3bc4e2..b9008af 100644
--- a/program/lib/Roundcube/rcube_message.php
+++ b/program/lib/Roundcube/rcube_message.php
@@ -325,11 +325,12 @@
* Determine if the message contains a HTML part. This must to be
* a real part not an attachment (or its part)
*
- * @param bool $enriched Enables checking for text/enriched parts too
+ * @param bool $enriched Enables checking for text/enriched parts too
+ * @param rcube_message_part &$part Reference to the part if found
*
* @return bool True if a HTML is available, False if not
*/
- function has_html_part($enriched = false)
+ public function has_html_part($enriched = false, &$part = null)
{
// check all message parts
foreach ($this->mime_parts as $part) {
@@ -363,6 +364,8 @@
}
}
+ $part = null;
+
return false;
}
@@ -371,9 +374,11 @@
* Determine if the message contains a text/plain part. This must to be
* a real part not an attachment (or its part)
*
+ * @param rcube_message_part &$part Reference to the part if found
+ *
* @return bool True if a plain text part is available, False if not
*/
- function has_text_part()
+ public function has_text_part(&$part = null)
{
// check all message parts
foreach ($this->mime_parts as $part) {
@@ -403,6 +408,8 @@
}
}
+ $part = null;
+
return false;
}
@@ -410,47 +417,51 @@
/**
* Return the first HTML part of this message
*
+ * @param rcube_message_part &$part Reference to the part if found
+ * @param bool $enriched Enables checking for text/enriched parts too
+ *
* @return string HTML message part content
*/
- function first_html_part()
+ public function first_html_part(&$part = null, $enriched = false)
{
- // check all message parts
- foreach ($this->mime_parts as $pid => $part) {
- if ($part->mimetype == 'text/html') {
- return $this->get_part_body($pid, true);
+ if ($this->has_html_part($enriched, $part)) {
+ $body = $this->get_part_body($part->mime_id, true);
+
+ if ($part->mimetype == 'text/enriched') {
+ $body = rcube_enriched::to_html($body);
}
+
+ return $body;
}
}
/**
- * Return the first text part of this message
+ * Return the first text part of this message.
+ * If there's no text/plain part but $strict=true and text/html part
+ * exists, it will be returned in text/plain format.
*
- * @param rcube_message_part $part Reference to the part if found
+ * @param rcube_message_part &$part Reference to the part if found
+ * @param bool $strict Check only text/plain parts
+ *
* @return string Plain text message/part content
*/
- function first_text_part(&$part=null)
+ public function first_text_part(&$part = null, $strict = false)
{
// no message structure, return complete body
- if (empty($this->parts))
+ if (empty($this->parts)) {
return $this->body;
-
- // check all message parts
- foreach ($this->mime_parts as $mime_id => $part) {
- if ($part->mimetype == 'text/plain') {
- return $this->get_part_body($mime_id, true);
- }
- else if ($part->mimetype == 'text/html') {
- $out = $this->get_part_body($mime_id, true);
-
- // create instance of html2text class
- $txt = new rcube_html2text($out);
- return $txt->get_text();
- }
}
- $part = null;
- return null;
+ if ($this->has_text_part($part)) {
+ return $this->get_part_body($part->mime_id, true);
+ }
+
+ if (!$strict && ($body = $this->first_html_part($part, true))) {
+ // create instance of html2text class
+ $h2t = new rcube_html2text($body);
+ return $h2t->get_text();
+ }
}
@@ -666,24 +677,16 @@
$mail_part = &$structure->parts[$i];
$primary_type = $mail_part->ctype_primary;
$secondary_type = $mail_part->ctype_secondary;
+ $part_mimetype = $mail_part->mimetype;
- // real content-type of message/rfc822
- if ($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 = $part_orig_mimetype = $mail_part->mimetype;
- }
-
- // multipart/alternative
- if ($primary_type == 'multipart') {
+ // multipart/alternative or message/rfc822
+ if ($primary_type == 'multipart' || $part_mimetype == 'message/rfc822') {
$this->parse_structure($mail_part, true);
// list message/rfc822 as attachment as well (mostly .eml)
- if ($part_orig_mimetype == 'message/rfc822' && !empty($mail_part->filename))
+ if ($primary_type == 'message' && !empty($mail_part->filename)) {
$this->attachments[] = $mail_part;
+ }
}
// part text/[plain|html] or delivery status
else if ((($part_mimetype == 'text/plain' || $part_mimetype == 'text/html') && $mail_part->disposition != 'attachment') ||
@@ -694,8 +697,9 @@
array('object' => $this, 'structure' => $mail_part,
'mimetype' => $part_mimetype, 'recursive' => true));
- if ($plugin['abort'])
+ if ($plugin['abort']) {
continue;
+ }
if ($part_mimetype == 'text/html' && $mail_part->size) {
$this->got_html_part = true;
@@ -717,14 +721,6 @@
if (!empty($mail_part->filename)) {
$this->attachments[] = $mail_part;
}
- }
- // part message/*
- else if ($primary_type == 'message') {
- $this->parse_structure($mail_part, true);
-
- // list as attachment as well (mostly .eml)
- if (!empty($mail_part->filename))
- $this->attachments[] = $mail_part;
}
// ignore "virtual" protocol parts
else if ($primary_type == 'protocol') {
@@ -749,21 +745,14 @@
// part belongs to a related message and is linked
if (preg_match('/^multipart\/(related|relative)/', $mimetype)
- && ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])) {
+ && ($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[] = $mail_part;
- }
- // attachment encapsulated within message/rfc822 part needs further decoding (#1486743)
- else if ($part_orig_mimetype == 'message/rfc822') {
- $this->parse_structure($mail_part, true);
-
- // list as attachment as well (mostly .eml)
- if (!empty($mail_part->filename))
- $this->attachments[] = $mail_part;
}
// regular attachment with valid content type
// (content-type name regexp according to RFC4288.4.2)
@@ -779,10 +768,6 @@
$this->attachments[] = $mail_part;
}
- }
- // attachment part as message/rfc822 (#1488026)
- else if ($mail_part->mimetype == 'message/rfc822') {
- $this->parse_structure($mail_part);
}
// calendar part not marked as attachment (#1490325)
else if ($part_mimetype == 'text/calendar') {
--
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