summaryrefslogtreecommitdiff
path: root/program/lib/Roundcube/rcube_message.php
diff options
context:
space:
mode:
Diffstat (limited to 'program/lib/Roundcube/rcube_message.php')
-rw-r--r--program/lib/Roundcube/rcube_message.php178
1 files changed, 119 insertions, 59 deletions
diff --git a/program/lib/Roundcube/rcube_message.php b/program/lib/Roundcube/rcube_message.php
index 4ef534a0a..41a114f7f 100644
--- a/program/lib/Roundcube/rcube_message.php
+++ b/program/lib/Roundcube/rcube_message.php
@@ -2,8 +2,6 @@
/*
+-----------------------------------------------------------------------+
- | program/include/rcube_message.php |
- | |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2008-2010, The Roundcube Dev Team |
| |
@@ -19,7 +17,6 @@
+-----------------------------------------------------------------------+
*/
-
/**
* Logical representation of a mail message with all its data
* and related functions
@@ -96,7 +93,7 @@ class rcube_message
$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]));
+ $this->set_safe((intval($_GET['_safe']) || $_SESSION['safe_messages'][$this->folder.':'.$uid]));
$this->opt = array(
'safe' => $this->is_safe,
'prefer_html' => $this->app->config->get('prefer_html'),
@@ -147,8 +144,7 @@ class rcube_message
*/
public function set_safe($safe = true)
{
- $this->is_safe = $safe;
- $_SESSION['safe_messages'][$this->uid] = $this->is_safe;
+ $_SESSION['safe_messages'][$this->folder.':'.$this->uid] = $this->is_safe = $safe;
}
@@ -197,39 +193,82 @@ class rcube_message
/**
- * Determine if the message contains a HTML part
+ * Determine if the message contains a HTML part. This must to be
+ * a real part not an attachment (or its part)
+ * This must to be
+ * a real part not an attachment (or its part)
*
- * @param bool $recursive Enables checking in all levels of the structure
- * @param bool $enriched Enables checking for text/enriched parts too
+ * @param bool $enriched Enables checking for text/enriched parts too
*
* @return bool True if a HTML is available, False if not
*/
- function has_html_part($recursive = true, $enriched = false)
+ function has_html_part($enriched = false)
{
// check all message parts
- foreach ($this->parts as $part) {
+ foreach ($this->mime_parts as $part) {
if ($part->mimetype == 'text/html' || ($enriched && $part->mimetype == 'text/enriched')) {
- // Level check, we'll skip e.g. HTML attachments
- if (!$recursive) {
- $level = explode('.', $part->mime_id);
+ // Skip if part is an attachment, don't use is_attachment() here
+ if ($part->filename) {
+ continue;
+ }
- // Skip if level too deep or part has a file name
- if (count($level) > 2 || $part->filename) {
- continue;
+ $level = explode('.', $part->mime_id);
+
+ // Check if the part belongs to higher-level's alternative/related
+ while (array_pop($level) !== null) {
+ if (!count($level)) {
+ return true;
}
- // HTML part can be on the lower level, if not...
- if (count($level) > 1) {
- array_pop($level);
- $parent = $this->mime_parts[join('.', $level)];
- // ... parent isn't multipart/alternative or related
- if ($parent->mimetype != 'multipart/alternative' && $parent->mimetype != 'multipart/related') {
- continue;
- }
+ $parent = $this->mime_parts[join('.', $level)];
+ if ($parent->mimetype != 'multipart/alternative' && $parent->mimetype != 'multipart/related') {
+ continue 2;
}
}
- return true;
+ if ($part->size) {
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+
+ /**
+ * Determine if the message contains a text/plain part. This must to be
+ * a real part not an attachment (or its part)
+ *
+ * @return bool True if a plain text part is available, False if not
+ */
+ function has_text_part()
+ {
+ // check all message parts
+ foreach ($this->mime_parts as $part) {
+ if ($part->mimetype == 'text/plain') {
+ // Skip if part is an attachment, don't use is_attachment() here
+ if ($part->filename) {
+ continue;
+ }
+
+ $level = explode('.', $part->mime_id);
+
+ // Check if the part belongs to higher-level's alternative/related
+ while (array_pop($level) !== null) {
+ if (!count($level)) {
+ return true;
+ }
+
+ $parent = $this->mime_parts[join('.', $level)];
+ if ($parent->mimetype != 'multipart/alternative' && $parent->mimetype != 'multipart/related') {
+ continue 2;
+ }
+ }
+
+ if ($part->size) {
+ return true;
+ }
}
}
@@ -274,7 +313,7 @@ class rcube_message
$out = $this->get_part_content($mime_id);
// create instance of html2text class
- $txt = new html2text($out);
+ $txt = new rcube_html2text($out);
return $txt->get_text();
}
}
@@ -320,16 +359,23 @@ class rcube_message
private function parse_structure($structure, $recursive = false)
{
// real content-type of message/rfc822 part
- if ($structure->mimetype == 'message/rfc822' && $structure->real_mimetype)
+ if ($structure->mimetype == 'message/rfc822' && $structure->real_mimetype) {
$mimetype = $structure->real_mimetype;
+
+ // parse headers from message/rfc822 part
+ if (!isset($structure->headers['subject']) && !isset($structure->headers['from'])) {
+ list($headers, $dump) = explode("\r\n\r\n", $this->get_part_content($structure->mime_id, null, true, 8192));
+ $structure->headers = rcube_mime::parse_headers($headers);
+ }
+ }
else
$mimetype = $structure->mimetype;
// show message headers
- if ($recursive && is_array($structure->headers) && isset($structure->headers['subject'])) {
+ if ($recursive && is_array($structure->headers) && (isset($structure->headers['subject']) || isset($structure->headers['from']))) {
$c = new stdClass;
$c->type = 'headers';
- $c->headers = &$structure->headers;
+ $c->headers = $structure->headers;
$this->parts[] = $c;
}
@@ -346,45 +392,59 @@ class rcube_message
// print body if message doesn't have multiple parts
if ($message_ctype_primary == 'text' && !$recursive) {
+ // parts with unsupported type add to attachments list
+ if (!in_array($message_ctype_secondary, array('plain', 'html', 'enriched'))) {
+ $this->attachments[] = $structure;
+ return;
+ }
+
$structure->type = 'content';
- $this->parts[] = &$structure;
+ $this->parts[] = $structure;
// Parse simple (plain text) message body
- if ($message_ctype_secondary == 'plain')
+ if ($message_ctype_secondary == 'plain') {
foreach ((array)$this->uu_decode($structure) as $uupart) {
$this->mime_parts[$uupart->mime_id] = $uupart;
$this->attachments[] = $uupart;
}
+ }
}
// the same for pgp signed messages
else if ($mimetype == 'application/pgp' && !$recursive) {
$structure->type = 'content';
- $this->parts[] = &$structure;
+ $this->parts[] = $structure;
}
// message contains (more than one!) alternative parts
else if ($mimetype == 'multipart/alternative'
&& is_array($structure->parts) && count($structure->parts) > 1
) {
- // get html/plaintext parts
- $plain_part = $html_part = $print_part = $related_part = null;
+ $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;
+ $is_multipart = preg_match('/^multipart\/(related|relative|mixed|alternative)/', $sub_mimetype);
// skip empty text parts
- if (!$sub_part->size && preg_match('#^text/(plain|html|enriched)$#', $sub_mimetype)) {
+ if (!$sub_part->size && !$is_multipart) {
continue;
}
// check if sub part is
- if ($sub_mimetype == 'text/plain')
+ if ($is_multipart)
+ $related_part = $p;
+ else if ($sub_mimetype == 'text/plain')
$plain_part = $p;
else if ($sub_mimetype == 'text/html')
$html_part = $p;
else if ($sub_mimetype == 'text/enriched')
$enriched_part = $p;
- else if (in_array($sub_mimetype, array('multipart/related', 'multipart/mixed', 'multipart/alternative')))
- $related_part = $p;
+ else
+ $attach_part = $p;
}
// parse related part (alternative part could be in here)
@@ -400,13 +460,13 @@ class rcube_message
// choose html/plain part to print
if ($html_part !== null && $this->opt['prefer_html']) {
- $print_part = &$structure->parts[$html_part];
+ $print_part = $structure->parts[$html_part];
}
else if ($enriched_part !== null) {
- $print_part = &$structure->parts[$enriched_part];
+ $print_part = $structure->parts[$enriched_part];
}
else if ($plain_part !== null) {
- $print_part = &$structure->parts[$plain_part];
+ $print_part = $structure->parts[$plain_part];
}
// add the right message body
@@ -426,12 +486,9 @@ class rcube_message
$this->parts[] = $c;
}
- // add html part as attachment
- if ($html_part !== null && $structure->parts[$html_part] !== $print_part) {
- $html_part = &$structure->parts[$html_part];
- $html_part->mimetype = 'text/html';
-
- $this->attachments[] = $html_part;
+ // add unsupported/unrecognized parts to attachments list
+ if ($attach_part) {
+ $this->attachments[] = $structure->parts[$attach_part];
}
}
// this is an ecrypted message -> create a plaintext body with the according message
@@ -445,6 +502,17 @@ class rcube_message
$this->parts[] = $p;
}
+ // this is an S/MIME ecrypted message -> create a plaintext body with the according message
+ else if ($mimetype == 'application/pkcs7-mime') {
+ $p = new stdClass;
+ $p->type = 'content';
+ $p->ctype_primary = 'text';
+ $p->ctype_secondary = 'plain';
+ $p->mimetype = 'text/plain';
+ $p->realtype = 'application/pkcs7-mime';
+
+ $this->parts[] = $p;
+ }
// message contains multiple parts
else if (is_array($structure->parts) && !empty($structure->parts)) {
// iterate over parts
@@ -502,10 +570,6 @@ class rcube_message
if (!empty($mail_part->filename)) {
$this->attachments[] = $mail_part;
}
- // list html part as attachment (here the part is most likely inside a multipart/related part)
- else if ($this->parse_alternative && ($secondary_type == 'html' && !$this->opt['prefer_html'])) {
- $this->attachments[] = $mail_part;
- }
}
// part message/*
else if ($primary_type == 'message') {
@@ -537,7 +601,7 @@ class rcube_message
continue;
// part belongs to a related message and is linked
- if ($mimetype == 'multipart/related'
+ if (preg_match('/^multipart\/(related|relative)/', $mimetype)
&& ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])) {
if ($mail_part->headers['content-id'])
$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
@@ -557,9 +621,6 @@ class rcube_message
// regular attachment with valid content type
// (content-type name regexp according to RFC4288.4.2)
else if (preg_match('/^[a-z0-9!#$&.+^_-]+\/[a-z0-9!#$&.+^_-]+$/i', $part_mimetype)) {
- if (!$mail_part->filename)
- $mail_part->filename = 'Part '.$mail_part->mime_id;
-
$this->attachments[] = $mail_part;
}
// attachment with invalid content type
@@ -579,13 +640,13 @@ class rcube_message
}
// if this was a related part try to resolve references
- if ($mimetype == 'multipart/related' && sizeof($this->inline_parts)) {
+ if (preg_match('/^multipart\/(related|relative)/', $mimetype) && sizeof($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, true);
- if ($inline_object->content_id)
+ if (isset($inline_object->content_id))
$a_replaces['cid:'.$inline_object->content_id] = $part_url;
if ($inline_object->content_location) {
$a_replaces[$inline_object->content_location] = $part_url;
@@ -624,7 +685,6 @@ class rcube_message
}
// message is a single part non-text (without filename)
else if (preg_match('/application\//i', $mimetype)) {
- $structure->filename = 'Part '.$structure->mime_id;
$this->attachments[] = $structure;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-17 23:10:02 +0000