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-rw-r--r--program/include/main.inc15
-rw-r--r--program/localization/en_US/labels.inc1
-rw-r--r--program/localization/en_US/messages.inc1
-rw-r--r--program/steps/mail/func.inc43
-rw-r--r--program/steps/mail/get.inc24
5 files changed, 63 insertions, 21 deletions
diff --git a/program/include/main.inc b/program/include/main.inc
index 002501804..8a08125eb 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -1846,6 +1846,21 @@ function rcmail_user_date()
/**
+ * Check if we can process not exceeding memory_limit
+ *
+ * @param integer Required amount of memory
+ * @return boolean
+ */
+function rcmail_mem_check($need)
+{
+ $mem_limit = parse_bytes(ini_get('memory_limit'));
+ $memory = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
+
+ return $mem_limit && $memory + $need > $mem_limit ? false : true;
+}
+
+
+/**
* Check if working in SSL mode
*
* @param integer HTTPS port number
diff --git a/program/localization/en_US/labels.inc b/program/localization/en_US/labels.inc
index a0f1c31f5..a05ba82c1 100644
--- a/program/localization/en_US/labels.inc
+++ b/program/localization/en_US/labels.inc
@@ -152,7 +152,6 @@ $labels['unanswered'] = 'Unanswered';
$labels['deleted'] = 'Deleted';
$labels['invert'] = 'Invert';
$labels['filter'] = 'Filter';
-
$labels['list'] = 'List';
$labels['threads'] = 'Threads';
$labels['expand-all'] = 'Expand All';
diff --git a/program/localization/en_US/messages.inc b/program/localization/en_US/messages.inc
index e3d914d7f..aae086e99 100644
--- a/program/localization/en_US/messages.inc
+++ b/program/localization/en_US/messages.inc
@@ -157,5 +157,6 @@ $messages['foldercreated'] = 'Folder created successfully.';
$messages['invalidimageformat'] = 'Not a valid image format.';
$messages['mispellingsfound'] = 'Spelling errors detected in the message.';
$messages['parentnotwritable'] = 'Unable to create/move folder into selected parent folder. No access rights.';
+$messages['messagetoobig'] = 'The message part is too big to process it.';
?>
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 22ad7d562..b06feda7e 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -972,7 +972,7 @@ function rcmail_message_full_headers($attrib, $headers=NULL)
* @return string HTML content showing the message body
*/
function rcmail_message_body($attrib)
- {
+{
global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $RCMAIL, $REMOTE_OBJECTS;
if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
@@ -989,14 +989,20 @@ function rcmail_message_body($attrib)
if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
$header_attrib[$regs[1]] = $value;
- if (!empty($MESSAGE->parts))
- {
- foreach ($MESSAGE->parts as $i => $part)
- {
+ if (!empty($MESSAGE->parts)) {
+ foreach ($MESSAGE->parts as $i => $part) {
if ($part->type == 'headers')
$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
- else if ($part->type == 'content' && $part->size)
- {
+ else if ($part->type == 'content' && $part->size) {
+ // Check if we have enough memory to handle the message in it
+ // #1487424: we need up to 10x more memory than the body
+ if (!rcmail_mem_check($part->size * 10)) {
+ $out .= html::span('part-notice', rcube_label('messagetoobig'). ' '
+ . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
+ .'&_mbox='. urlencode($IMAP->get_mailbox_name()), rcube_label('download')));
+ continue;
+ }
+
if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset']))
$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
@@ -1030,16 +1036,25 @@ function rcmail_message_body($attrib)
}
else
$out .= html::div('message-part', $plugin['prefix'] . $body);
- }
}
}
+ }
else {
- $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
- 'part' => $MESSAGE, 'prefix' => ''));
+ // Check if we have enough memory to handle the message in it
+ // #1487424: we need up to 10x more memory than the body
+ if (!rcmail_mem_check(strlen($MESSAGE->body) * 10)) {
+ $out .= html::span('part-notice', rcube_label('messagetoobig'). ' '
+ . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part=0'
+ .'&_mbox='. urlencode($IMAP->get_mailbox_name()), rcube_label('download')));
+ }
+ else {
+ $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
+ 'part' => $MESSAGE, 'prefix' => ''));
- $out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(),
- rcmail_plain_body(Q($MESSAGE->body, 'strict', false))));
+ $out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(),
+ rcmail_plain_body(Q($MESSAGE->body, 'strict', false))));
}
+ }
// list images after mail body
if ($CONFIG['inline_images'] && !empty($MESSAGE->attachments)) {
@@ -1057,7 +1072,7 @@ function rcmail_message_body($attrib)
'title' => $attach_prop->filename,
'alt' => $attach_prop->filename,
)));
- }
+ }
}
}
@@ -1066,7 +1081,7 @@ function rcmail_message_body($attrib)
$OUTPUT->set_env('blockedobjects', true);
return html::div($attrib, $out);
- }
+}
/**
diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index 828f8debc..a0ea3e163 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -70,7 +70,7 @@ if (!empty($_GET['_frame'])) {
exit;
}
-else if ($pid = get_input_value('_part', RCUBE_INPUT_GET)) {
+else if (strlen($pid = get_input_value('_part', RCUBE_INPUT_GET))) {
if ($part = $MESSAGE->mime_parts[$pid]) {
$ctype_primary = strtolower($part->ctype_primary);
@@ -109,18 +109,30 @@ else if ($pid = get_input_value('_part', RCUBE_INPUT_GET)) {
// deliver part content
if ($ctype_primary == 'text' && $ctype_secondary == 'html' && empty($plugin['download'])) {
- // get part body if not available
- if (!$part->body)
- $part->body = $MESSAGE->get_part_content($part->mime_id);
+ // Check if we have enough memory to handle the message in it
+ // #1487424: we need up to 10x more memory than the body
+ if (!rcmail_mem_check($part->size * 10)) {
+ $out = '<body>' . rcube_label('messagetoobig'). ' '
+ . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
+ .'&_mbox='. urlencode($IMAP->get_mailbox_name()), rcube_label('download')) . '</body></html>';
+ }
+ else {
+ // get part body if not available
+ if (!$part->body)
+ $part->body = $MESSAGE->get_part_content($part->mime_id);
+
+ $out = rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false));
+ }
$OUTPUT = new rcube_html_page();
- $OUTPUT->write(rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false)));
+ $OUTPUT->write($out);
}
else {
// don't kill the connection if download takes more than 30 sec.
@set_time_limit(0);
- $filename = $part->filename ? $part->filename : ($MESSAGE->subject ? $MESSAGE->subject : 'roundcube') . '.'.$ctype_secondary;
+ $ext = '.' . ($mimetype == 'text/plain' ? 'txt' : $ctype_secondary);
+ $filename = $part->filename ? $part->filename : ($MESSAGE->subject ? $MESSAGE->subject : 'roundcube') . $ext;
$filename = preg_replace('[\r\n]', '', $filename);
if ($browser->ie && $browser->ver < 7)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 02:29:01 +0000