From be346095a044f6a3f8b05fc38766f89ceef9391a Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Thu, 17 Dec 2015 03:12:06 -0500 Subject: [PATCH] Fix handling of message/rfc822 attachments on replies and forwards (#1490607) --- program/steps/mail/compose.inc | 266 +++++++++++++++++++++++----------------------------- 1 files changed, 118 insertions(+), 148 deletions(-) diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc index 402b32c..bbb29d0 100644 --- a/program/steps/mail/compose.inc +++ b/program/steps/mail/compose.inc @@ -85,7 +85,10 @@ 'messagesaved', 'converting', 'editorwarning', 'searching', 'uploading', 'uploadingmany', 'fileuploaderror', 'sendmessage', 'newresponse', 'responsename', 'responsetext', 'save', 'savingresponse', 'restoresavedcomposedata', 'restoremessage', 'delete', 'restore', 'ignore', - 'selectimportfile', 'messageissent'); + 'selectimportfile', 'messageissent', 'loadingdata', 'nopubkeyfor', 'nopubkeyforsender', + 'encryptnoattachments','encryptedsendialog','searchpubkeyservers', 'importpubkeys', + 'encryptpubkeysfound', 'search', 'close', 'import', 'keyid', 'keylength', 'keyexpired', + 'keyrevoked', 'keyimportsuccess', 'keyservererror', 'attaching'); $OUTPUT->set_pagetitle($RCMAIL->gettext('compose')); @@ -382,6 +385,7 @@ 'group' => $COMPOSE_ID, 'name' => $filename, 'mimetype' => rcube_mime::file_content_type($attach, $filename), + 'size' => filesize($attach), 'path' => $attach, ); } @@ -484,7 +488,9 @@ $top_posting = intval($RCMAIL->config->get('reply_mode')) > 0 && !$RCMAIL->config->get('sig_below') && ($COMPOSE['mode'] == RCUBE_COMPOSE_REPLY || $COMPOSE['mode'] == RCUBE_COMPOSE_FORWARD); - $separator = $top_posting ? '---' : '-- '; + + $separator = $top_posting ? '---' : '-- '; + $add_separator = (bool) $RCMAIL->config->get('sig_separator'); $field_attrib['onchange'] = rcmail_output::JS_OBJECT_NAME.".change_identity(this)"; $select_from = new html_select($field_attrib); @@ -499,16 +505,16 @@ $text = $html = $sql_arr['signature']; if ($sql_arr['html_signature']) { - $h2t = new rcube_html2text($html, false, true); - $text = trim($h2t->get_text()); + $text = $RCMAIL->html2text($html, array('links' => false)); + $text = trim($text, "\r\n"); } else { $t2h = new rcube_text2html($text, false); $html = $t2h->get_html(); } - if (!preg_match('/^--[ -]\r?\n/m', $text)) { - $text = $separator . "\n" . $text; + if ($add_separator && !preg_match('/^--[ -]\r?\n/m', $text)) { + $text = $separator . "\n" . ltrim($text, "\r\n"); $html = $separator . "<br>" . $html; } @@ -523,6 +529,8 @@ if (!empty($sql_arr['bcc'])) { $identities[$identity_id]['bcc'] = $sql_arr['bcc']; } + + $identities[$identity_id]['email'] = $sql_arr['email']; } $out = $select_from->show($MESSAGE->compose['from']); @@ -717,13 +725,14 @@ $useHtml = rcmail_message_is_html(); } else if ($compose_mode == RCUBE_COMPOSE_REPLY) { - $useHtml = ($html_editor == 1 || ($html_editor >= 2 && rcmail_message_is_html())); + $useHtml = $html_editor == 1 || ($html_editor >= 2 && rcmail_message_is_html()); } else if ($compose_mode == RCUBE_COMPOSE_FORWARD) { - $useHtml = ($html_editor == 1 || ($html_editor == 3 && rcmail_message_is_html())); + $useHtml = $html_editor == 1 || $html_editor == 4 + || ($html_editor == 3 && rcmail_message_is_html()); } else { - $useHtml = ($html_editor == 1); + $useHtml = $html_editor == 1 || $html_editor == 4; } return $useHtml; @@ -763,21 +772,31 @@ if (!empty($MESSAGE->parts)) { // collect IDs of message/rfc822 parts - if ($COMPOSE['mode'] == RCUBE_COMPOSE_EDIT || $COMPOSE['mode'] == RCUBE_COMPOSE_DRAFT) { - foreach ($MESSAGE->attachments as $part) { - if ($part->mimetype == 'message/rfc822') { - $messages[] = $part->mime_id; - } + foreach ($MESSAGE->mime_parts as $part) { + if ($part->mimetype == 'message/rfc822') { + $messages[] = $part->mime_id; } } foreach ($MESSAGE->parts as $part) { + if ($part->realtype == 'multipart/encrypted') { + // find the encrypted message payload part + if ($pgp_mime_part = $MESSAGE->get_multipart_encrypted_part()) { + $RCMAIL->output->set_env('pgp_mime_message', array( + '_mbox' => $RCMAIL->storage->get_folder(), + '_uid' => $MESSAGE->uid, + '_part' => $pgp_mime_part->mime_id, + )); + } + continue; + } + // skip no-content and attachment parts (#1488557) if ($part->type != 'content' || !$part->size || $MESSAGE->is_attachment($part)) { continue; } - // skip all content parts inside the message/rfc822 part in DRAFT/EDIT mode + // skip all content parts inside the message/rfc822 part foreach ($messages as $mimeid) { if (strpos($part->mime_id, $mimeid . '.') === 0) { continue 2; @@ -794,14 +813,21 @@ } // compose reply-body - if ($COMPOSE['mode'] == RCUBE_COMPOSE_REPLY) + if ($COMPOSE['mode'] == RCUBE_COMPOSE_REPLY) { $body = rcmail_create_reply_body($body, $isHtml); + + if ($MESSAGE->pgp_mime) { + $RCMAIL->output->set_env('compose_reply_header', rcmail_get_reply_header($MESSAGE)); + } + } // forward message body inline - else if ($COMPOSE['mode'] == RCUBE_COMPOSE_FORWARD) + else if ($COMPOSE['mode'] == RCUBE_COMPOSE_FORWARD) { $body = rcmail_create_forward_body($body, $isHtml); + } // load draft message body - else if ($COMPOSE['mode'] == RCUBE_COMPOSE_DRAFT || $COMPOSE['mode'] == RCUBE_COMPOSE_EDIT) + else if ($COMPOSE['mode'] == RCUBE_COMPOSE_DRAFT || $COMPOSE['mode'] == RCUBE_COMPOSE_EDIT) { $body = rcmail_create_draft_body($body, $isHtml); + } } else { // new message $isHtml = rcmail_compose_editor_mode(); @@ -831,7 +857,7 @@ function rcmail_compose_part_body($part, $isHtml = false) { - global $RCMAIL, $MESSAGE, $LINE_LENGTH; + global $RCMAIL, $COMPOSE, $MESSAGE, $LINE_LENGTH; // Check if we have enough memory to handle the message in it // #1487424: we need up to 10x more memory than the body @@ -845,6 +871,14 @@ // message is cached but not exists (#1485443), or other error if ($body === false) { return ''; + } + + // register this part as pgp encrypted + if (strpos($body, '-----BEGIN PGP MESSAGE-----') !== false) { + $MESSAGE->pgp_mime = true; + $RCMAIL->output->set_env('pgp_mime_message', array( + '_mbox' => $RCMAIL->storage->get_folder(), '_uid' => $MESSAGE->uid, '_part' => $part->mime_id, + )); } if ($isHtml) { @@ -874,9 +908,8 @@ if ($part->ctype_secondary == 'html') { // use html part if it has been used for message (pre)viewing // decrease line length for quoting - $len = $COMPOSE['mode'] == RCUBE_COMPOSE_REPLY ? $LINE_LENGTH-2 : $LINE_LENGTH; - $txt = new rcube_html2text($body, false, true, $len); - $body = $txt->get_text(); + $len = $COMPOSE['mode'] == RCUBE_COMPOSE_REPLY ? $LINE_LENGTH-2 : $LINE_LENGTH; + $body = $RCMAIL->html2text($body, array('width' => $len)); } else { if ($part->ctype_secondary == 'plain' && $part->ctype_parameters['format'] == 'flowed') { @@ -1013,16 +1046,7 @@ { global $RCMAIL, $MESSAGE, $LINE_LENGTH; - // build reply prefix - $from = array_pop(rcube_mime::decode_address_list($MESSAGE->get_header('from'), 1, false, $MESSAGE->headers->charset)); - $prefix = $RCMAIL->gettext(array( - 'name' => 'mailreplyintro', - 'vars' => array( - 'date' => $RCMAIL->format_date($MESSAGE->headers->date, $RCMAIL->config->get('date_long')), - 'sender' => $from['name'] ? $from['name'] : rcube_utils::idn_to_utf8($from['mailto']), - ) - )); - + $prefix = rcmail_get_reply_header($MESSAGE); $reply_mode = intval($RCMAIL->config->get('reply_mode')); if (!$bodyIsHtml) { @@ -1059,13 +1083,26 @@ $suffix = '</blockquote>'; } else { - $suffix = '</blockquote><p></p>'; + $suffix = '</blockquote><p><br/></p>'; } } return $prefix . $body . $suffix; } +function rcmail_get_reply_header($message) +{ + global $RCMAIL; + + $from = array_pop(rcube_mime::decode_address_list($message->get_header('from'), 1, false, $message->headers->charset)); + return $RCMAIL->gettext(array( + 'name' => 'mailreplyintro', + 'vars' => array( + 'date' => $RCMAIL->format_date($message->headers->date, $RCMAIL->config->get('date_long')), + 'sender' => $from['name'] ?: rcube_utils::idn_to_utf8($from['mailto']), + ) + )); +} function rcmail_create_forward_body($body, $bodyIsHtml) { @@ -1209,7 +1246,15 @@ $cid_map = array(); $messages = array(); + if ($message->pgp_mime) { + return $cid_map; + } + foreach ((array)$message->mime_parts as $pid => $part) { + if ($part->mimetype == 'message/rfc822') { + $messages[] = $part->mime_id; + } + if ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename) { // skip parts that aren't valid attachments if ($part->ctype_primary == 'multipart' || $part->mimetype == 'application/ms-tnef') { @@ -1226,31 +1271,21 @@ continue; } - // skip message/rfc822 attachments on forwards (#1489214) - // Thunderbird when forwarding in inline mode displays such attachments - // and skips any attachments from inside of such part, this however - // skipped e.g. images used in HTML body or other attachments. So, - // better to skip .eml attachments but not their content (included files). - if ($part->mimetype == 'message/rfc822') { - if ($COMPOSE['mode'] == RCUBE_COMPOSE_FORWARD) { - continue; - } - $messages[] = $part->mime_id; + // skip version.txt parts of multipart/encrypted messages + if ($message->pgp_mime && $part->mimetype == 'application/pgp-encrypted' && $part->filename == 'version.txt') { + continue; } - else if ($COMPOSE['mode'] != RCUBE_COMPOSE_FORWARD) { - // skip attachments included in message/rfc822 attachment (#1486487) - foreach ($messages as $mimeid) { - if (strpos($part->mime_id, $mimeid . '.') === 0) { - continue 2; - } + + // skip attachments included in message/rfc822 attachment (#1486487, #1490607) + foreach ($messages as $mimeid) { + if (strpos($part->mime_id, $mimeid . '.') === 0) { + continue 2; } } if (($attachment = $loaded_attachments[rcmail_attachment_name($part) . $part->mimetype]) - || ($attachment = rcmail_save_attachment($message, $pid)) + || ($attachment = rcmail_save_attachment($message, $pid, $COMPOSE['id'])) ) { - $COMPOSE['attachments'][$attachment['id']] = $attachment; - if ($bodyIsHtml && ($part->content_id || $part->content_location)) { $url = sprintf('%s&_id=%s&_action=display-attachment&_file=rcmfile%s', $RCMAIL->comm_path, $COMPOSE['id'], $attachment['id']); @@ -1274,11 +1309,27 @@ { global $RCMAIL, $COMPOSE; - $cid_map = array(); + $cid_map = array(); + $messages = array(); + + if ($message->pgp_mime) { + return $cid_map; + } + foreach ((array)$message->mime_parts as $pid => $part) { + if ($part->mimetype == 'message/rfc822') { + $messages[] = $part->mime_id; + } + if (($part->content_id || $part->content_location) && $part->filename) { - if ($attachment = rcmail_save_attachment($message, $pid)) { - $COMPOSE['attachments'][$attachment['id']] = $attachment; + // skip attachments included in message/rfc822 attachment (#1486487, #1490607) + foreach ($messages as $mimeid) { + if (strpos($part->mime_id, $mimeid . '.') === 0) { + continue 2; + } + } + + if ($attachment = rcmail_save_attachment($message, $pid, $COMPOSE['id'])) { $url = sprintf('%s&_id=%s&_action=display-attachment&_file=rcmfile%s', $RCMAIL->comm_path, $COMPOSE['id'], $attachment['id']); @@ -1301,6 +1352,10 @@ $storage = $RCMAIL->get_storage(); $names = array(); $refs = array(); + + if ($MESSAGE->pgp_mime) { + return; + } $loaded_attachments = array(); foreach ((array)$COMPOSE['attachments'] as $attachment) { @@ -1342,46 +1397,11 @@ $names[$name] = 1; $name .= '.eml'; - $data = $path = null; - if (!empty($loaded_attachments[$name . 'message/rfc822'])) { continue; } - // don't load too big attachments into memory - if (!rcube_utils::mem_check($message->size)) { - $temp_dir = unslashify($RCMAIL->config->get('temp_dir')); - $path = tempnam($temp_dir, 'rcmAttmnt'); - if ($fp = fopen($path, 'w')) { - $storage->get_raw_body($message->uid, $fp); - fclose($fp); - } - else { - return false; - } - } - else { - $data = $storage->get_raw_body($message->uid); - } - - $attachment = array( - 'group' => $COMPOSE['id'], - 'name' => $name, - 'mimetype' => 'message/rfc822', - 'data' => $data, - 'path' => $path, - 'size' => $path ? filesize($path) : strlen($data), - ); - - $attachment = $RCMAIL->plugins->exec_hook('attachment_save', $attachment); - - if ($attachment['status']) { - unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']); - $COMPOSE['attachments'][$attachment['id']] = $attachment; - } - else if ($path) { - @unlink($path); - } + rcmail_save_attachment($message, null, $COMPOSE['id'], array('filename' => $name)); if ($message->headers->messageID) { $refs[] = $message->headers->messageID; @@ -1395,59 +1415,6 @@ if (!empty($refs)) { $COMPOSE['references'] = implode(' ', $refs); } -} - - -function rcmail_save_attachment(&$message, $pid) -{ - global $COMPOSE; - - $rcmail = rcmail::get_instance(); - $part = $message->mime_parts[$pid]; - $data = $path = null; - - // don't load too big attachments into memory - if (!rcube_utils::mem_check($part->size)) { - $temp_dir = unslashify($rcmail->config->get('temp_dir')); - $path = tempnam($temp_dir, 'rcmAttmnt'); - - if ($fp = fopen($path, 'w')) { - $message->get_part_body($pid, false, 0, $fp); - fclose($fp); - } - else { - return false; - } - } - else { - $data = $message->get_part_body($pid); - } - - $mimetype = $part->ctype_primary . '/' . $part->ctype_secondary; - $filename = rcmail_attachment_name($part); - - $attachment = array( - 'group' => $COMPOSE['id'], - 'name' => $filename, - 'mimetype' => $mimetype, - 'content_id' => $part->content_id, - 'data' => $data, - 'path' => $path, - 'size' => $path ? filesize($path) : strlen($data), - 'charset' => $part->charset, - ); - - $attachment = $rcmail->plugins->exec_hook('attachment_save', $attachment); - - if ($attachment['status']) { - unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']); - return $attachment; - } - else if ($path) { - @unlink($path); - } - - return false; } function rcmail_save_image($path, $mimetype = '', $data = null) @@ -1592,6 +1559,9 @@ continue; } + $content = sprintf('%s <span class="attachment-size">(%s)</span>', + rcube::Q($a_prop['name']), $RCMAIL->show_bytes($a_prop['size'])); + $out .= html::tag('li', array( 'id' => 'rcmfile'.$id, 'class' => rcube_utils::file2class($a_prop['mimetype'], $a_prop['name']), @@ -1606,7 +1576,7 @@ 'aria-label' => $RCMAIL->gettext('delete') . ' ' . $a_prop['name'], ), $button - ) . rcube::Q($a_prop['name']) + ) . $content ); $jslist['rcmfile'.$id] = array( @@ -1857,8 +1827,8 @@ $form_start .= $hiddenfields->show(); } - $form_end = ($MESSAGE_FORM && !strlen($attrib['form'])) ? '</form>' : ''; - $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form'; + $form_end = ($MESSAGE_FORM && !strlen($attrib['form'])) ? '</form>' : ''; + $form_name = $attrib['form'] ?: 'form'; if (!$MESSAGE_FORM) $RCMAIL->output->add_gui_object('messageform', $form_name); @@ -1895,7 +1865,7 @@ rcube_utils::html_identifier($id,true), $class_name, $source['id'], - $js_id, (!empty($source['name']) ? $source['name'] : $id)); + $js_id, ($source['name'] ?: $id)); } $OUTPUT->add_gui_object('addressbookslist', $attrib['id']); -- Gitblit v1.9.1