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roundcubemail/program/steps/mail/sendmail.inc

360 lines
13 KiB
PHP

<?php
/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| |
| Copyright (C) The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Compose a new mail message and send it or store as draft |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
// remove all scripts and act as called in frame
$OUTPUT->reset();
$OUTPUT->framed = true;
$COMPOSE_ID = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
$COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
// Sanity checks
if (!isset($COMPOSE['id'])) {
rcube::raise_error(array('code' => 500, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Invalid compose ID"), true, false);
$OUTPUT->show_message('internalerror', 'error');
$OUTPUT->send('iframe');
}
$saveonly = !empty($_GET['_saveonly']);
$savedraft = !empty($_POST['_draft']) && !$saveonly;
$SENDMAIL = new rcmail_sendmail($COMPOSE, array(
'sendmail' => true,
'saveonly' => $saveonly,
'savedraft' => $savedraft,
'error_handler' => function() use ($OUTPUT) {
call_user_func_array(array($OUTPUT, 'show_message'), func_get_args());
$OUTPUT->send('iframe');
}
));
// Collect input for message headers
$headers = $SENDMAIL->headers_input();
$COMPOSE['param']['message-id'] = $headers['Message-ID'];
$message_id = $headers['Message-ID'];
$message_charset = $SENDMAIL->options['charset'];
$message_body = rcube_utils::get_input_value('_message', rcube_utils::INPUT_POST, true, $message_charset);
$isHtml = (bool) rcube_utils::get_input_value('_is_html', rcube_utils::INPUT_POST);
// Reset message body and attachments in Mailvelope mode
if (isset($_POST['_pgpmime'])) {
$pgp_mime = rcube_utils::get_input_value('_pgpmime', rcube_utils::INPUT_POST);
$isHtml = false;
$message_body = '';
// clear unencrypted attachments
foreach ((array) $COMPOSE['attachments'] as $attach) {
$RCMAIL->plugins->exec_hook('attachment_delete', $attach);
}
$COMPOSE['attachments'] = array();
}
if ($isHtml) {
$bstyle = array();
if ($font_size = $RCMAIL->config->get('default_font_size')) {
$bstyle[] = 'font-size: ' . $font_size;
}
if ($font_family = $RCMAIL->config->get('default_font')) {
$bstyle[] = 'font-family: ' . rcmail::font_defs($font_family);
}
// append doctype and html/body wrappers
$bstyle = !empty($bstyle) ? (" style='" . implode('; ', $bstyle) . "'") : '';
$message_body = '<html><head>'
. '<meta http-equiv="Content-Type" content="text/html; charset='
. ($message_charset ?: RCUBE_CHARSET) . '" /></head>'
. "<body" . $bstyle . ">\r\n" . $message_body;
}
if (!$savedraft) {
if ($isHtml) {
$b_style = 'padding: 0 0.4em; border-left: #1010ff 2px solid; margin: 0';
$pre_style = 'margin: 0; padding: 0; font-family: monospace';
$message_body = preg_replace(
array(
// remove empty signature div
'/<div id="_rc_sig">(&nbsp;)?<\/div>[\s\r\n]*$/',
// replace signature's div ID (#6073)
'/ id="_rc_sig"/',
// add inline css for blockquotes and container
'/<blockquote>/',
'/<div class="pre">/',
// convert TinyMCE's new-line sequences (#1490463)
'/<p>&nbsp;<\/p>/',
),
array(
'',
' id="signature"',
'<blockquote type="cite" style="'.$b_style.'">',
'<div class="pre" style="'.$pre_style.'">',
'<p><br /></p>',
),
$message_body);
rcube_utils::preg_error(array(
'line' => __LINE__,
'file' => __FILE__,
'message' => "Could not format HTML!"
), true);
}
// Check spelling before send
if ($RCMAIL->config->get('spellcheck_before_send')
&& $RCMAIL->config->get('enable_spellcheck')
&& empty($COMPOSE['spell_checked'])
&& !empty($message_body)
) {
$message_body = str_replace("\r\n", "\n", $message_body);
$spellchecker = new rcube_spellchecker(rcube_utils::get_input_value('_lang', rcube_utils::INPUT_GPC));
$spell_result = $spellchecker->check($message_body, $isHtml);
$COMPOSE['spell_checked'] = true;
if (!$spell_result) {
if ($isHtml) {
$result['words'] = $spellchecker->get();
$result['dictionary'] = (bool) $RCMAIL->config->get('spellcheck_dictionary');
}
else {
$result = $spellchecker->get_xml();
}
$OUTPUT->show_message('mispellingsfound', 'error');
$OUTPUT->command('spellcheck_resume', $result);
$OUTPUT->send('iframe');
}
}
// generic footer for all messages
if ($footer = $SENDMAIL->generic_message_footer($isHtml)) {
$message_body .= "\r\n" . $footer;
}
}
if ($isHtml) {
$message_body .= "\r\n</body></html>\r\n";
}
// sort attachments to make sure the order is the same as in the UI (#1488423)
if ($files = rcube_utils::get_input_value('_attachments', rcube_utils::INPUT_POST)) {
$files = explode(',', $files);
$files = array_flip($files);
foreach ($files as $idx => $val) {
$files[$idx] = $COMPOSE['attachments'][$idx];
unset($COMPOSE['attachments'][$idx]);
}
$COMPOSE['attachments'] = array_merge(array_filter($files), $COMPOSE['attachments']);
}
// Since we can handle big messages with disk usage, we need more time to work
@set_time_limit(360);
// create PEAR::Mail_mime instance, set headers, body and params
$MAIL_MIME = $SENDMAIL->create_message($headers, $message_body, $isHtml, $COMPOSE['attachments']);
// add stored attachments, if any
if (is_array($COMPOSE['attachments'])) {
foreach ($COMPOSE['attachments'] as $id => $attachment) {
// This hook retrieves the attachment contents from the file storage backend
$attachment = $RCMAIL->plugins->exec_hook('attachment_get', $attachment);
$is_inline = false;
if ($isHtml) {
$dispurl = '/[\'"]\S+display-attachment\S+file=rcmfile' . preg_quote($attachment['id']) . '[\'"]/';
$message_body = $MAIL_MIME->getHTMLBody();
$is_inline = preg_match($dispurl, $message_body);
}
// inline image
if ($is_inline) {
// Mail_Mime does not support many inline attachments with the same name (#1489406)
// we'll generate cid: urls here to workaround this
$cid = preg_replace('/[^0-9a-zA-Z]/', '', uniqid(time(), true));
if (preg_match('#(@[0-9a-zA-Z\-\.]+)#', $SENDMAIL->options['from'], $matches)) {
$cid .= $matches[1];
}
else {
$cid .= '@localhost';
}
$message_body = preg_replace($dispurl, '"cid:' . $cid . '"', $message_body);
rcube_utils::preg_error(array(
'line' => __LINE__,
'file' => __FILE__,
'message' => "Could not replace an image reference!"
), true);
$MAIL_MIME->setHTMLBody($message_body);
if ($attachment['data'])
$MAIL_MIME->addHTMLImage($attachment['data'], $attachment['mimetype'], $attachment['name'], false, $cid);
else
$MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name'], true, $cid);
}
else {
$ctype = str_replace('image/pjpeg', 'image/jpeg', $attachment['mimetype']); // #1484914
$file = $attachment['data'] ?: $attachment['path'];
$folding = (int) $RCMAIL->config->get('mime_param_folding');
$MAIL_MIME->addAttachment($file,
$ctype,
$attachment['name'],
$attachment['data'] ? false : true,
$ctype == 'message/rfc822' ? '8bit' : 'base64',
'attachment',
$attachment['charset'],
'', '',
$folding ? 'quoted-printable' : NULL,
$folding == 2 ? 'quoted-printable' : NULL,
'', RCUBE_CHARSET
);
}
}
}
// compose PGP/Mime message
if ($pgp_mime) {
$MAIL_MIME->addAttachment(new Mail_mimePart('Version: 1', array(
'content_type' => 'application/pgp-encrypted',
'description' => 'PGP/MIME version identification',
)));
$MAIL_MIME->addAttachment(new Mail_mimePart($pgp_mime, array(
'content_type' => 'application/octet-stream',
'filename' => 'encrypted.asc',
'disposition' => 'inline',
)));
$MAIL_MIME->setContentType('multipart/encrypted', array('protocol' => 'application/pgp-encrypted'));
$MAIL_MIME->setParam('preamble', 'This is an OpenPGP/MIME encrypted message (RFC 2440 and 3156)');
}
// This hook allows to modify the message before send or save action
$plugin = $RCMAIL->plugins->exec_hook('message_ready', array('message' => $MAIL_MIME));
$MAIL_MIME = $plugin['message'];
// Deliver the message over SMTP
if (!$savedraft && !$saveonly) {
$sent = $SENDMAIL->deliver_message($MAIL_MIME);
}
// Save the message in Drafts/Sent
$saved = $SENDMAIL->save_message($MAIL_MIME);
// raise error if saving failed
if (!$saved && $savedraft) {
$RCMAIL->display_server_error('errorsaving');
// start the auto-save timer again
$OUTPUT->command('auto_save_start');
$OUTPUT->send('iframe');
}
$store_target = $SENDMAIL->options['store_target'];
$store_folder = $SENDMAIL->options['store_folder'];
// delete previous saved draft
$drafts_mbox = $RCMAIL->config->get('drafts_mbox');
$old_id = rcube_utils::get_input_value('_draft_saveid', rcube_utils::INPUT_POST);
if ($old_id && ($sent || $saved)) {
$deleted = $RCMAIL->storage->delete_message($old_id, $drafts_mbox);
// raise error if deletion of old draft failed
if (!$deleted) {
rcube::raise_error(array('code' => 800, 'type' => 'imap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not delete message from $drafts_mbox"), true, false);
}
}
if ($savedraft) {
// remember new draft-uid ($saved could be an UID or true/false here)
if ($saved && is_bool($saved)) {
$index = $RCMAIL->storage->search_once($drafts_mbox, 'HEADER Message-ID ' . $message_id);
$saved = @max($index->get());
}
if ($saved) {
$plugin = $RCMAIL->plugins->exec_hook('message_draftsaved',
array('msgid' => $message_id, 'uid' => $saved, 'folder' => $store_target));
// display success
$OUTPUT->show_message($plugin['message'] ?: 'messagesaved', 'confirmation');
// update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
$COMPOSE['param']['draft_uid'] = $plugin['uid'];
$OUTPUT->command('set_draft_id', $plugin['uid']);
$OUTPUT->command('compose_field_hash', true);
}
// start the auto-save timer again
$OUTPUT->command('auto_save_start');
}
else {
// Collect folders which could contain the composed message,
// we'll refresh the list if currently opened folder is one of them (#1490238)
$folders = array();
if (!$saveonly) {
if (in_array($COMPOSE['mode'], array('reply', 'forward', 'draft'))) {
$folders[] = $COMPOSE['mailbox'];
}
if (!empty($COMPOSE['param']['draft_uid']) && $drafts_mbox) {
$folders[] = $drafts_mbox;
}
}
if ($store_folder && !$saved) {
$params = $saveonly ? null : array('prefix' => true);
$RCMAIL->display_server_error('errorsavingsent', null, null, $params);
if ($saveonly) {
$OUTPUT->send('iframe');
}
$save_error = true;
}
else {
$RCMAIL->plugins->exec_hook('attachments_cleanup', array('group' => $COMPOSE_ID));
$RCMAIL->session->remove('compose_data_' . $COMPOSE_ID);
$_SESSION['last_compose_session'] = $COMPOSE_ID;
$OUTPUT->command('remove_compose_data', $COMPOSE_ID);
if ($store_folder) {
$folders[] = $store_target;
}
}
$msg = $RCMAIL->gettext($saveonly ? 'successfullysaved' : 'messagesent');
$OUTPUT->command('sent_successfully', 'confirmation', $msg, $folders, $save_error);
}
$OUTPUT->send('iframe');