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