From e86a21bd83a0ae6cadfe9c919582951f306d3b64 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Fri, 06 Jan 2012 05:55:07 -0500
Subject: [PATCH] - Fix typo in timezone handling, more exception catching
---
program/include/rcube_message.php | 198 ++++++++++++++++++++-----------------------------
1 files changed, 81 insertions(+), 117 deletions(-)
diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php
index 89d65eb..d05b57a 100644
--- a/program/include/rcube_message.php
+++ b/program/include/rcube_message.php
@@ -5,7 +5,7 @@
| program/include/rcube_message.php |
| |
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2008-2010, Roundcube Dev. - Switzerland |
+ | Copyright (C) 2008-2010, The Roundcube Dev Team |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -42,13 +42,19 @@
* @var rcube_imap
*/
private $imap;
+
+ /**
+ * Instance of mime class
+ *
+ * @var rcube_mime
+ */
+ private $mime;
private $opt = array();
private $inline_parts = array();
private $parse_alternative = false;
public $uid = null;
public $headers;
- public $structure;
public $parts = array();
public $mime_parts = array();
public $attachments = array();
@@ -64,27 +70,24 @@
*
* @param string $uid The message UID.
*
- * @uses rcmail::get_instance()
- * @uses rcube_imap::decode_mime_string()
- * @uses self::set_safe()
- *
* @see self::$app, self::$imap, self::$opt, self::$structure
*/
function __construct($uid)
{
- $this->app = rcmail::get_instance();
+ $this->uid = $uid;
+ $this->app = rcmail::get_instance();
$this->imap = $this->app->imap;
$this->imap->get_all_headers = true;
- $this->uid = $uid;
- $this->headers = $this->imap->get_headers($uid, NULL, true, true);
+ $this->headers = $this->imap->get_message($uid);
if (!$this->headers)
return;
- $this->subject = rcube_imap::decode_mime_string(
- $this->headers->subject, $this->headers->charset);
- list(, $this->sender) = each($this->imap->decode_address_list($this->headers->from));
+ $this->mime = new rcube_mime($this->headers->charset);
+
+ $this->subject = $this->mime->decode_mime_string($this->headers->subject);
+ list(, $this->sender) = each($this->mime->decode_address_list($this->headers->from, 1));
$this->set_safe((intval($_GET['_safe']) || $_SESSION['safe_messages'][$uid]));
$this->opt = array(
@@ -94,9 +97,9 @@
'_mbox' => $this->imap->get_mailbox_name(), '_uid' => $uid))
);
- if ($this->structure = $this->imap->get_structure($uid, $this->headers->body_structure)) {
- $this->get_mime_numbers($this->structure);
- $this->parse_structure($this->structure);
+ if (!empty($this->headers->structure)) {
+ $this->get_mime_numbers($this->headers->structure);
+ $this->parse_structure($this->headers->structure);
}
else {
$this->body = $this->imap->get_body($uid);
@@ -116,12 +119,15 @@
*/
public function get_header($name, $raw = false)
{
+ if (empty($this->headers))
+ return null;
+
if ($this->headers->$name)
$value = $this->headers->$name;
else if ($this->headers->others[$name])
$value = $this->headers->others[$name];
- return $raw ? $value : $this->imap->decode_header($value);
+ return $raw ? $value : $this->mime->decode_header($value);
}
@@ -143,10 +149,10 @@
* @param string $mime_id Part MIME-ID
* @return string URL or false if part does not exist
*/
- public function get_part_url($mime_id)
+ public function get_part_url($mime_id, $embed = false)
{
if ($this->mime_parts[$mime_id])
- return $this->opt['get_url'] . '&_part=' . $mime_id;
+ return $this->opt['get_url'] . '&_part=' . $mime_id . ($embed ? '&_embed=1' : '');
else
return false;
}
@@ -286,7 +292,7 @@
if ($message_ctype_primary == 'text' && !$recursive) {
$structure->type = 'content';
$this->parts[] = &$structure;
-
+
// Parse simple (plain text) message body
if ($message_ctype_secondary == 'plain')
foreach ((array)$this->uu_decode($structure) as $uupart) {
@@ -299,14 +305,16 @@
$structure->type = 'content';
$this->parts[] = &$structure;
}
- // message contains alternative parts
- else if ($mimetype == 'multipart/alternative' && is_array($structure->parts)) {
+ // 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 = $related_part = null;
foreach ($structure->parts as $p => $sub_part) {
$sub_mimetype = $sub_part->mimetype;
-
+
// check if sub part is
if ($sub_mimetype == 'text/plain')
$plain_part = $p;
@@ -323,7 +331,7 @@
$this->parse_alternative = true;
$this->parse_structure($structure->parts[$related_part], true);
$this->parse_alternative = false;
-
+
// if plain part was found, we should unset it if html is preferred
if ($this->opt['prefer_html'] && count($this->parts))
$plain_part = null;
@@ -373,6 +381,8 @@
$p->ctype_secondary = 'plain';
$p->body = rcube_label('encryptedmessage');
$p->size = strlen($p->body);
+
+ $this->parts[] = $p;
}
// message contains multiple parts
else if (is_array($structure->parts) && !empty($structure->parts)) {
@@ -411,6 +421,10 @@
if ($plugin['abort'])
continue;
+ if ($part_mimetype == 'text/html') {
+ $got_html_part = true;
+ }
+
$mail_part = $plugin['structure'];
list($primary_type, $secondary_type) = explode('/', $plugin['mimetype']);
@@ -422,13 +436,13 @@
$mail_part->type = 'content';
$this->parts[] = $mail_part;
}
-
+
// list as attachment as well
if (!empty($mail_part->filename))
$this->attachments[] = $mail_part;
}
// part message/*
- else if ($primary_type=='message') {
+ else if ($primary_type == 'message') {
$this->parse_structure($mail_part, true);
// list as attachment as well (mostly .eml)
@@ -469,26 +483,65 @@
// 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[] = $mail_part;
}
- // is a regular attachment (content-type name regexp according to RFC4288.4.2)
+ // regular attachment with valid content type
+ // (content-type name regexp according to RFC4288.4.2)
else if (preg_match('/^[a-z0-9!#$&.+^_-]+\/[a-z0-9!#$&.+^_-]+$/i', $part_mimetype)) {
if (!$mail_part->filename)
$mail_part->filename = 'Part '.$mail_part->mime_id;
+
$this->attachments[] = $mail_part;
}
+ // attachment with invalid content type
+ // replace malformed content type with application/octet-stream (#1487767)
+ else if ($mail_part->filename) {
+ $mail_part->ctype_primary = 'application';
+ $mail_part->ctype_secondary = 'octet-stream';
+ $mail_part->mimetype = 'application/octet-stream';
+
+ $this->attachments[] = $mail_part;
+ }
+ }
+ // attachment part as message/rfc822 (#1488026)
+ else if ($mail_part->mimetype == 'message/rfc822') {
+ $this->parse_structure($mail_part);
}
}
// if this was a related part try to resolve references
if ($mimetype == 'multipart/related' && sizeof($this->inline_parts)) {
$a_replaces = array();
+ $img_regexp = '/^image\/(gif|jpe?g|png|tiff|bmp|svg)/';
foreach ($this->inline_parts as $inline_object) {
- $part_url = $this->get_part_url($inline_object->mime_id);
+ $part_url = $this->get_part_url($inline_object->mime_id, true);
if ($inline_object->content_id)
$a_replaces['cid:'.$inline_object->content_id] = $part_url;
- if ($inline_object->content_location)
+ if ($inline_object->content_location) {
$a_replaces[$inline_object->content_location] = $part_url;
+ }
+
+ if (!empty($inline_object->filename)) {
+ // 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)) {
+ $this->attachments[] = $inline_object;
+ }
+ // MS Outlook sometimes also adds non-image attachments as related
+ // We'll add all such attachments to the attachments list
+ // Warning: some browsers support pdf in <img/>
+ else if (!preg_match($img_regexp, $inline_object->mimetype)) {
+ $this->attachments[] = $inline_object;
+ }
+ // @TODO: we should fetch HTML body and find attachment's content-id
+ // to handle also image attachments without reference in the body
+ // @TODO: should we list all image attachments in text mode?
+ }
}
// add replace array to each content part
@@ -608,93 +661,4 @@
return $parts;
}
-
-
- /**
- * Interpret a format=flowed message body according to RFC 2646
- *
- * @param string $text Raw body formatted as flowed text
- * @return string Interpreted text with unwrapped lines and stuffed space removed
- */
- public static function unfold_flowed($text)
- {
- $text = preg_split('/\r?\n/', $text);
- $last = -1;
- $q_level = 0;
-
- foreach ($text as $idx => $line) {
- if ($line[0] == '>' && preg_match('/^(>+\s*)/', $line, $regs)) {
- $q = strlen(str_replace(' ', '', $regs[0]));
- $line = substr($line, strlen($regs[0]));
-
- if ($q == $q_level && $line
- && isset($text[$last])
- && $text[$last][strlen($text[$last])-1] == ' '
- ) {
- $text[$last] .= $line;
- unset($text[$idx]);
- }
- else {
- $last = $idx;
- }
- }
- else {
- $q = 0;
- if ($line == '-- ') {
- $last = $idx;
- }
- else {
- // remove space-stuffing
- $line = preg_replace('/^\s/', '', $line);
-
- if (isset($text[$last]) && $line
- && $text[$last] != '-- '
- && $text[$last][strlen($text[$last])-1] == ' '
- ) {
- $text[$last] .= $line;
- unset($text[$idx]);
- }
- else {
- $text[$idx] = $line;
- $last = $idx;
- }
- }
- }
- $q_level = $q;
- }
-
- return implode("\r\n", $text);
- }
-
-
- /**
- * Wrap the given text to comply with RFC 2646
- *
- * @param string $text Text to wrap
- * @param int $length Length
- * @return string Wrapped text
- */
- public static function format_flowed($text, $length = 72)
- {
- $text = preg_split('/\r?\n/', $text);
-
- foreach ($text as $idx => $line) {
- if ($line != '-- ') {
- if ($line[0] == '>' && preg_match('/^(>+)/', $line, $regs)) {
- $prefix = $regs[0];
- $level = strlen($prefix);
- $line = rtrim(substr($line, $level));
- $line = $prefix . rc_wordwrap($line, $length - $level - 2, " \r\n$prefix ");
- }
- else if ($line) {
- $line = ' ' . rc_wordwrap(rtrim($line), $length - 2, " \r\n ");
- }
-
- $text[$idx] = $line;
- }
- }
-
- return implode("\r\n", $text);
- }
-
}
--
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