From d61d668b64c44fc046095b807834c4836a8c05c5 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 08 Apr 2015 02:57:21 -0400
Subject: [PATCH] Remove useless code
---
program/lib/Roundcube/rcube_message.php | 139 ++++++++++++++++++++++++++++++++++++++--------
1 files changed, 115 insertions(+), 24 deletions(-)
diff --git a/program/lib/Roundcube/rcube_message.php b/program/lib/Roundcube/rcube_message.php
index 4f0f0fd..26248a5 100644
--- a/program/lib/Roundcube/rcube_message.php
+++ b/program/lib/Roundcube/rcube_message.php
@@ -53,13 +53,13 @@
public $uid;
public $folder;
public $headers;
- public $parts = array();
- public $mime_parts = array();
+ public $sender;
+ public $parts = array();
+ public $mime_parts = array();
public $inline_parts = array();
- public $attachments = array();
- public $subject = '';
- public $sender = null;
- public $is_safe = false;
+ public $attachments = array();
+ public $subject = '';
+ public $is_safe = false;
const BODY_MAX_SIZE = 1048576; // 1MB
@@ -217,11 +217,16 @@
return;
}
+ // allow plugins to modify part body
+ $plugin = $this->app->plugins->exec_hook('message_part_body',
+ array('object' => $this, 'part' => $part));
+
// only text parts can be formatted
$formatted = $formatted && $part->ctype_primary == 'text';
// part body not fetched yet... save in memory if it's small enough
if ($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 +268,16 @@
$this->storage->set_folder($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;
@@ -497,8 +503,9 @@
$structure->headers = rcube_mime::parse_headers($headers);
}
}
- else
+ else {
$mimetype = $structure->mimetype;
+ }
// show message headers
if ($recursive && is_array($structure->headers) &&
@@ -514,11 +521,15 @@
array('object' => $this, 'structure' => $structure,
'mimetype' => $mimetype, 'recursive' => $recursive));
- if ($plugin['abort'])
+ if ($plugin['abort']) {
return;
+ }
$structure = $plugin['structure'];
- list($message_ctype_primary, $message_ctype_secondary) = explode('/', $plugin['mimetype']);
+ $mimetype = $plugin['mimetype'];
+ $recursive = $plugin['recursive'];
+
+ list($message_ctype_primary, $message_ctype_secondary) = explode('/', $mimetype);
// print body if message doesn't have multiple parts
if ($message_ctype_primary == 'text' && !$recursive) {
@@ -548,12 +559,6 @@
else if ($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;
@@ -631,8 +636,19 @@
$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 +658,13 @@
$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)) {
@@ -661,7 +682,7 @@
}
else {
$part_mimetype = $part_orig_mimetype = $mail_part->mimetype;
- }
+ }
// multipart/alternative
if ($primary_type == 'multipart') {
@@ -718,9 +739,16 @@
}
// part is Microsoft Outlook TNEF (winmail.dat)
else if ($part_mimetype == 'application/ms-tnef') {
- foreach ((array)$this->tnef_decode($mail_part) as $tpart) {
+ $tnef_parts = (array) $this->tnef_decode($mail_part);
+ foreach ($tnef_parts as $tpart) {
$this->mime_parts[$tpart->mime_id] = $tpart;
$this->attachments[] = $tpart;
+ }
+
+ // add winmail.dat to the list if it's content is unknown
+ if (empty($tnef_parts) && !empty($mail_part->filename)) {
+ $this->mime_parts[$mail_part->mime_id] = $mail_part;
+ $this->attachments[] = $mail_part;
}
}
// part is a file/attachment
@@ -769,6 +797,14 @@
// attachment part as message/rfc822 (#1488026)
else if ($mail_part->mimetype == 'message/rfc822') {
$this->parse_structure($mail_part);
+ }
+ // calendar part not marked as attachment (#1490325)
+ else if ($part_mimetype == 'text/calendar') {
+ if (!$mail_part->filename) {
+ $mail_part->filename = 'calendar.ics';
+ }
+
+ $this->attachments[] = $mail_part;
}
}
@@ -849,7 +885,7 @@
{
// @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);
$parts = array();
@@ -858,7 +894,7 @@
foreach ($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']));
@@ -931,6 +967,61 @@
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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