You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
964 lines
32 KiB
PHP
964 lines
32 KiB
PHP
<?php
|
|
|
|
/**
|
|
+-----------------------------------------------------------------------+
|
|
| program/steps/mail/sendmail.inc |
|
|
| |
|
|
| This file is part of the Roundcube Webmail client |
|
|
| Copyright (C) 2005-2013, 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> |
|
|
+-----------------------------------------------------------------------+
|
|
*/
|
|
|
|
// remove all scripts and act as called in frame
|
|
$OUTPUT->reset();
|
|
$OUTPUT->framed = TRUE;
|
|
|
|
$saveonly = !empty($_GET['_saveonly']);
|
|
$savedraft = !empty($_POST['_draft']) && !$saveonly;
|
|
$sendmail_delay = (int) $RCMAIL->config->get('sendmail_delay');
|
|
$drafts_mbox = $RCMAIL->config->get('drafts_mbox');
|
|
|
|
$COMPOSE_ID = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
|
|
$COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
|
|
|
|
/****** 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');
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
|
|
if (!$savedraft) {
|
|
if (empty($_POST['_to']) && empty($_POST['_cc']) && empty($_POST['_bcc']) && $_POST['_message']) {
|
|
$OUTPUT->show_message('sendingfailed', 'error');
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
|
|
if ($sendmail_delay) {
|
|
$wait_sec = time() - $sendmail_delay - intval($RCMAIL->config->get('last_message_time'));
|
|
if ($wait_sec < 0) {
|
|
$OUTPUT->show_message('senttooquickly', 'error', array('sec' => $wait_sec * -1));
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/****** compose message ********/
|
|
|
|
// set default charset
|
|
$message_charset = rcube_utils::get_input_value('_charset', rcube_utils::INPUT_POST) ?: $OUTPUT->get_charset();
|
|
|
|
$EMAIL_FORMAT_ERROR = NULL;
|
|
$RECIPIENT_COUNT = 0;
|
|
|
|
$mailto = rcmail_email_input_format(rcube_utils::get_input_value('_to', rcube_utils::INPUT_POST, TRUE, $message_charset), true);
|
|
$mailcc = rcmail_email_input_format(rcube_utils::get_input_value('_cc', rcube_utils::INPUT_POST, TRUE, $message_charset), true);
|
|
$mailbcc = rcmail_email_input_format(rcube_utils::get_input_value('_bcc', rcube_utils::INPUT_POST, TRUE, $message_charset), true);
|
|
|
|
if ($EMAIL_FORMAT_ERROR && !$savedraft) {
|
|
$OUTPUT->show_message('emailformaterror', 'error', array('email' => $EMAIL_FORMAT_ERROR));
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
|
|
if (empty($mailto) && !empty($mailcc)) {
|
|
$mailto = $mailcc;
|
|
$mailcc = null;
|
|
}
|
|
else if (empty($mailto)) {
|
|
$mailto = 'undisclosed-recipients:;';
|
|
}
|
|
|
|
// Get sender name and address...
|
|
$from = rcube_utils::get_input_value('_from', rcube_utils::INPUT_POST, true, $message_charset);
|
|
// ... from identity...
|
|
if (is_numeric($from)) {
|
|
if (is_array($identity_arr = rcmail_get_identity($from))) {
|
|
if ($identity_arr['mailto'])
|
|
$from = $identity_arr['mailto'];
|
|
if ($identity_arr['string'])
|
|
$from_string = $identity_arr['string'];
|
|
}
|
|
else {
|
|
$from = null;
|
|
}
|
|
}
|
|
// ... if there is no identity record, this might be a custom from
|
|
else if (($from_string = rcmail_email_input_format($from))
|
|
&& preg_match('/(\S+@\S+)/', $from_string, $m)
|
|
) {
|
|
$from = trim($m[1], '<>');
|
|
}
|
|
// ... otherwise it's empty or invalid
|
|
else {
|
|
$from = null;
|
|
}
|
|
|
|
// check 'From' address (identity may be incomplete)
|
|
if (!$savedraft && !$saveonly && empty($from)) {
|
|
$OUTPUT->show_message('nofromaddress', 'error');
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
|
|
if (!$from_string && $from) {
|
|
$from_string = $from;
|
|
}
|
|
|
|
if (empty($COMPOSE['param']['message-id'])) {
|
|
$COMPOSE['param']['message-id'] = $RCMAIL->gen_message_id($from);
|
|
}
|
|
$message_id = $COMPOSE['param']['message-id'];
|
|
|
|
// compose headers array
|
|
$headers = array();
|
|
|
|
// if configured, the Received headers goes to top, for good measure
|
|
if ($RCMAIL->config->get('http_received_header')) {
|
|
$nldlm = "\r\n\t";
|
|
$http_header = 'from ';
|
|
|
|
// FROM/VIA
|
|
if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
|
|
$hosts = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'], 2);
|
|
$http_header .= rcmail_received_host($hosts[0]) . $nldlm . ' via ';
|
|
}
|
|
|
|
$http_header .= rcmail_received_host($_SERVER['REMOTE_ADDR']);
|
|
|
|
// BY
|
|
$http_header .= $nldlm . 'by ' . $_SERVER['HTTP_HOST'];
|
|
|
|
// WITH
|
|
$http_header .= $nldlm . 'with HTTP (' . $_SERVER['SERVER_PROTOCOL']
|
|
. ' ' . $_SERVER['REQUEST_METHOD'] . '); ' . date('r');
|
|
|
|
$headers['Received'] = wordwrap($http_header, 69, $nldlm);
|
|
}
|
|
|
|
$headers['Date'] = $RCMAIL->user_date();
|
|
$headers['From'] = rcube_charset::convert($from_string, RCUBE_CHARSET, $message_charset);
|
|
$headers['To'] = $mailto;
|
|
|
|
// additional recipients
|
|
if (!empty($mailcc)) {
|
|
$headers['Cc'] = $mailcc;
|
|
}
|
|
if (!empty($mailbcc)) {
|
|
$headers['Bcc'] = $mailbcc;
|
|
}
|
|
|
|
if (($max_recipients = (int) $RCMAIL->config->get('max_recipients')) > 0) {
|
|
if ($RECIPIENT_COUNT > $max_recipients) {
|
|
$OUTPUT->show_message('toomanyrecipients', 'error', array('max' => $max_recipients));
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
}
|
|
|
|
$dont_override = (array) $RCMAIL->config->get('dont_override');
|
|
$mdn_enabled = in_array('mdn_default', $dont_override) ? $RCMAIL->config->get('mdn_default') : !empty($_POST['_mdn']);
|
|
$dsn_enabled = in_array('dsn_default', $dont_override) ? $RCMAIL->config->get('dsn_default') : !empty($_POST['_dsn']);
|
|
$subject = trim(rcube_utils::get_input_value('_subject', rcube_utils::INPUT_POST, TRUE, $message_charset));
|
|
|
|
if (strlen($subject)) {
|
|
$headers['Subject'] = $subject;
|
|
}
|
|
if (!empty($identity_arr['organization'])) {
|
|
$headers['Organization'] = $identity_arr['organization'];
|
|
}
|
|
if ($hdr = rcube_utils::get_input_value('_replyto', rcube_utils::INPUT_POST, TRUE, $message_charset)) {
|
|
$headers['Reply-To'] = rcmail_email_input_format($hdr);
|
|
}
|
|
if (!empty($headers['Reply-To'])) {
|
|
$headers['Mail-Reply-To'] = $headers['Reply-To'];
|
|
}
|
|
if ($hdr = rcube_utils::get_input_value('_followupto', rcube_utils::INPUT_POST, TRUE, $message_charset)) {
|
|
$headers['Mail-Followup-To'] = rcmail_email_input_format($hdr);
|
|
}
|
|
|
|
// remember reply/forward UIDs in special headers
|
|
if ($savedraft) {
|
|
// Note: We ignore <UID>.<PART> forwards/replies here
|
|
if (($uid = $COMPOSE['reply_uid']) && !preg_match('/^\d+\.[0-9.]+$/', $uid)) {
|
|
$headers['X-Draft-Info'] = array('type' => 'reply', 'uid' => $uid);
|
|
}
|
|
else if (!empty($COMPOSE['forward_uid'])
|
|
&& ($uid = rcube_imap_generic::compressMessageSet($COMPOSE['forward_uid']))
|
|
&& !preg_match('/^\d+[0-9.]+$/', $uid)
|
|
) {
|
|
$headers['X-Draft-Info'] = array('type' => 'forward', 'uid' => $uid);
|
|
}
|
|
}
|
|
|
|
if (!empty($COMPOSE['reply_msgid'])) {
|
|
$headers['In-Reply-To'] = $COMPOSE['reply_msgid'];
|
|
}
|
|
if (!empty($COMPOSE['references'])) {
|
|
$headers['References'] = $COMPOSE['references'];
|
|
}
|
|
|
|
if (!empty($_POST['_priority'])) {
|
|
$priority = intval($_POST['_priority']);
|
|
$a_priorities = array(1 => 'highest', 2 => 'high', 4 => 'low', 5 => 'lowest');
|
|
|
|
if ($str_priority = $a_priorities[$priority]) {
|
|
$headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
|
|
}
|
|
}
|
|
|
|
if ($mdn_enabled) {
|
|
$headers['Return-Receipt-To'] = $from_string;
|
|
$headers['Disposition-Notification-To'] = $from_string;
|
|
}
|
|
|
|
// additional headers
|
|
$headers['Message-ID'] = $message_id;
|
|
$headers['X-Sender'] = $from;
|
|
|
|
if (is_array($headers['X-Draft-Info'])) {
|
|
$headers['X-Draft-Info'] = rcmail_draftinfo_encode($headers['X-Draft-Info'] + array('folder' => $COMPOSE['mailbox']));
|
|
}
|
|
if ($hdr = $RCMAIL->config->get('useragent')) {
|
|
$headers['User-Agent'] = $hdr;
|
|
}
|
|
|
|
// exec hook for header checking and manipulation
|
|
// Depracated: use message_before_send hook instead
|
|
$data = $RCMAIL->plugins->exec_hook('message_outgoing_headers', array('headers' => $headers));
|
|
|
|
// sending aborted by plugin
|
|
if ($data['abort'] && !$savedraft) {
|
|
$OUTPUT->show_message($data['message'] ?: 'sendingfailed');
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
else {
|
|
$headers = $data['headers'];
|
|
}
|
|
|
|
$isHtml = (bool) rcube_utils::get_input_value('_is_html', rcube_utils::INPUT_POST);
|
|
|
|
// fetch message body
|
|
$message_body = rcube_utils::get_input_value('_message', rcube_utils::INPUT_POST, TRUE, $message_charset);
|
|
|
|
if (isset($_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 . '" /></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';
|
|
|
|
$message_body = preg_replace(
|
|
array(
|
|
// remove empty signature div
|
|
'/<div id="_rc_sig">( )?<\/div>[\s\r\n]*$/',
|
|
// remove signature's div ID
|
|
'/\s*id="_rc_sig"/',
|
|
// add inline css for blockquotes and container
|
|
'/<blockquote>/',
|
|
'/<div class="pre">/',
|
|
// convert TinyMCE's new-line sequences (#1490463)
|
|
'/<p> <\/p>/',
|
|
),
|
|
array(
|
|
'',
|
|
'',
|
|
'<blockquote type="cite" style="'.$b_style.'">',
|
|
'<div class="pre" style="'.$pre_style.'">',
|
|
'<p><br /></p>',
|
|
),
|
|
$message_body);
|
|
}
|
|
|
|
// Check spelling before send
|
|
if ($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 = rcmail_generic_message_footer($isHtml)) {
|
|
$footer = rcube_charset::convert($footer, RCUBE_CHARSET, $message_charset);
|
|
$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']);
|
|
}
|
|
|
|
// set line length for body wrapping
|
|
$LINE_LENGTH = $RCMAIL->config->get('line_length', 72);
|
|
|
|
// Since we can handle big messages with disk usage, we need more time to work
|
|
@set_time_limit(0);
|
|
|
|
// create PEAR::Mail_mime instance
|
|
$MAIL_MIME = new Mail_mime("\r\n");
|
|
|
|
// Check if we have enough memory to handle the message in it
|
|
// It's faster than using files, so we'll do this if we only can
|
|
if (is_array($COMPOSE['attachments']) && ($mem_limit = parse_bytes(ini_get('memory_limit')))) {
|
|
$memory = 0;
|
|
foreach ($COMPOSE['attachments'] as $id => $attachment) {
|
|
$memory += $attachment['size'];
|
|
}
|
|
|
|
// Yeah, Net_SMTP needs up to 12x more memory, 1.33 is for base64
|
|
if (!rcube_utils::mem_check($memory * 1.33 * 12)) {
|
|
$MAIL_MIME->setParam('delay_file_io', true);
|
|
}
|
|
}
|
|
|
|
// For HTML-formatted messages, construct the MIME message with both
|
|
// the HTML part and the plain-text part
|
|
if ($isHtml) {
|
|
$plugin = $RCMAIL->plugins->exec_hook('message_outgoing_body',
|
|
array('body' => $message_body, 'type' => 'html', 'message' => $MAIL_MIME));
|
|
|
|
$MAIL_MIME->setHTMLBody($plugin['body']);
|
|
|
|
$plainTextPart = $RCMAIL->html2text($plugin['body'], array('width' => 0, 'charset' => $message_charset));
|
|
$plainTextPart = rcube_mime::wordwrap($plainTextPart, $LINE_LENGTH, "\r\n", false, $message_charset);
|
|
$plainTextPart = wordwrap($plainTextPart, 998, "\r\n", true);
|
|
|
|
// There's no sense to use multipart/alternative if the text/plain
|
|
// part would be blank. Completely blank text/plain part may confuse
|
|
// some mail clients (#5283)
|
|
if (strlen(trim($plainTextPart)) > 0) {
|
|
// make sure all line endings are CRLF (#1486712)
|
|
$plainTextPart = preg_replace('/\r?\n/', "\r\n", $plainTextPart);
|
|
|
|
$plugin = $RCMAIL->plugins->exec_hook('message_outgoing_body',
|
|
array('body' => $plainTextPart, 'type' => 'alternative', 'message' => $MAIL_MIME));
|
|
|
|
// add a plain text version of the e-mail as an alternative part.
|
|
$MAIL_MIME->setTXTBody($plugin['body']);
|
|
}
|
|
|
|
// Extract image Data URIs into message attachments (#1488502)
|
|
rcmail_extract_inline_images($MAIL_MIME, $from);
|
|
}
|
|
else {
|
|
$plugin = $RCMAIL->plugins->exec_hook('message_outgoing_body',
|
|
array('body' => $message_body, 'type' => 'plain', 'message' => $MAIL_MIME));
|
|
|
|
$message_body = $plugin['body'];
|
|
|
|
// compose format=flowed content if enabled
|
|
if ($flowed = ($savedraft || $RCMAIL->config->get('send_format_flowed', true)))
|
|
$message_body = rcube_mime::format_flowed($message_body, min($LINE_LENGTH+2, 79), $message_charset);
|
|
else
|
|
$message_body = rcube_mime::wordwrap($message_body, $LINE_LENGTH, "\r\n", false, $message_charset);
|
|
|
|
$message_body = wordwrap($message_body, 998, "\r\n", true);
|
|
|
|
$MAIL_MIME->setTXTBody($message_body, false, true);
|
|
}
|
|
|
|
// 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', $attachment);
|
|
|
|
if ($isHtml) {
|
|
$dispurl = '/[\'"]\S+display-attachment\S+file=rcmfile' . preg_quote($attachment['id']) . '[\'"]/';
|
|
$message_body = $MAIL_MIME->getHTMLBody();
|
|
$is_inline = preg_match($dispurl, $message_body);
|
|
}
|
|
else {
|
|
$is_inline = false;
|
|
}
|
|
|
|
// inline image
|
|
if ($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\-\.]+)#', $from, $matches)) {
|
|
$cid .= $matches[1];
|
|
}
|
|
else {
|
|
$cid .= '@localhost';
|
|
}
|
|
|
|
$message_body = preg_replace($dispurl, '"cid:' . $cid . '"', $message_body);
|
|
|
|
$MAIL_MIME->setHTMLBody($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
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
$text_charset = $message_charset;
|
|
$transfer_encoding = '7bit';
|
|
$head_encoding = 'quoted-printable';
|
|
|
|
// choose encodings for plain/text body and message headers
|
|
if (preg_match('/ISO-2022/i', $message_charset)) {
|
|
$head_encoding = 'base64'; // RFC1468
|
|
}
|
|
else if (preg_match('/[^\x00-\x7F]/', $MAIL_MIME->getTXTBody())) {
|
|
$transfer_encoding = $RCMAIL->config->get('force_7bit') ? 'quoted-printable' : '8bit';
|
|
}
|
|
else if ($message_charset == 'UTF-8') {
|
|
$text_charset = 'US-ASCII';
|
|
}
|
|
|
|
if ($flowed) {
|
|
$text_charset .= ";\r\n format=flowed";
|
|
}
|
|
|
|
// compose PGP/Mime message
|
|
if ($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)');
|
|
}
|
|
|
|
// encoding settings for mail composing
|
|
$MAIL_MIME->setParam('text_encoding', $transfer_encoding);
|
|
$MAIL_MIME->setParam('html_encoding', 'quoted-printable');
|
|
$MAIL_MIME->setParam('head_encoding', $head_encoding);
|
|
$MAIL_MIME->setParam('head_charset', $message_charset);
|
|
$MAIL_MIME->setParam('html_charset', $message_charset);
|
|
$MAIL_MIME->setParam('text_charset', $text_charset);
|
|
|
|
// pass headers to message object
|
|
$MAIL_MIME->headers($headers);
|
|
|
|
// 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 = $plugin['message'];
|
|
|
|
// Begin SMTP Delivery Block
|
|
if (!$savedraft && !$saveonly) {
|
|
// Handle Delivery Status Notification request
|
|
$smtp_opts['dsn'] = $dsn_enabled;
|
|
|
|
$sent = $RCMAIL->deliver_message($MAIL_MIME, $from, $mailto,
|
|
$smtp_error, $mailbody_file, $smtp_opts, true);
|
|
|
|
// return to compose page if sending failed
|
|
if (!$sent) {
|
|
// remove temp file
|
|
if ($mailbody_file) {
|
|
unlink($mailbody_file);
|
|
}
|
|
|
|
if ($smtp_error && is_string($smtp_error)) {
|
|
$OUTPUT->show_message($smtp_error, 'error');
|
|
}
|
|
else if ($smtp_error && !empty($smtp_error['label'])) {
|
|
$OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
|
|
}
|
|
else {
|
|
$OUTPUT->show_message('sendingfailed', 'error');
|
|
}
|
|
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
|
|
// save message sent time
|
|
if ($sendmail_delay) {
|
|
$RCMAIL->user->save_prefs(array('last_message_time' => time()));
|
|
}
|
|
|
|
// set replied/forwarded flag
|
|
if ($COMPOSE['reply_uid']) {
|
|
foreach (rcmail::get_uids($COMPOSE['reply_uid'], $COMPOSE['mailbox']) as $mbox => $uids) {
|
|
// skip <UID>.<PART> replies
|
|
if (!preg_match('/^\d+\.[0-9.]+$/', implode(',', (array) $uids))) {
|
|
$RCMAIL->storage->set_flag($uids, 'ANSWERED', $mbox);
|
|
}
|
|
}
|
|
}
|
|
else if ($COMPOSE['forward_uid']) {
|
|
foreach (rcmail::get_uids($COMPOSE['forward_uid'], $COMPOSE['mailbox']) as $mbox => $uids) {
|
|
// skip <UID>.<PART> forwards
|
|
if (!preg_match('/^\d+\.[0-9.]+$/', implode(',', (array) $uids))) {
|
|
$RCMAIL->storage->set_flag($uids, 'FORWARDED', $mbox);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Determine which folder to save message
|
|
if ($savedraft) {
|
|
$store_target = $drafts_mbox;
|
|
}
|
|
else if (!$RCMAIL->config->get('no_save_sent_messages')) {
|
|
if (isset($_POST['_store_target'])) {
|
|
$store_target = rcube_utils::get_input_value('_store_target', rcube_utils::INPUT_POST);
|
|
}
|
|
else {
|
|
$store_target = $RCMAIL->config->get('sent_mbox');
|
|
}
|
|
}
|
|
|
|
if ($store_target) {
|
|
// check if folder is subscribed
|
|
if ($RCMAIL->storage->folder_exists($store_target, true)) {
|
|
$store_folder = true;
|
|
}
|
|
// folder may be existing but not subscribed (#1485241)
|
|
else if (!$RCMAIL->storage->folder_exists($store_target)) {
|
|
$store_folder = $RCMAIL->storage->create_folder($store_target, true);
|
|
}
|
|
else if ($RCMAIL->storage->subscribe($store_target)) {
|
|
$store_folder = true;
|
|
}
|
|
|
|
// append message to sent box
|
|
if ($store_folder) {
|
|
// message body in file
|
|
if ($mailbody_file || $MAIL_MIME->getParam('delay_file_io')) {
|
|
$headers = $MAIL_MIME->txtHeaders();
|
|
|
|
// file already created
|
|
if ($mailbody_file) {
|
|
$msg = $mailbody_file;
|
|
}
|
|
else {
|
|
$temp_dir = $RCMAIL->config->get('temp_dir');
|
|
$mailbody_file = tempnam($temp_dir, 'rcmMsg');
|
|
$msg = $MAIL_MIME->saveMessageBody($mailbody_file);
|
|
|
|
if (!is_a($msg, 'PEAR_Error')) {
|
|
$msg = $mailbody_file;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$msg = $MAIL_MIME->getMessage();
|
|
$headers = '';
|
|
}
|
|
|
|
if (is_a($msg, 'PEAR_Error')) {
|
|
rcube::raise_error(array('code' => 650, 'type' => 'php',
|
|
'file' => __FILE__, 'line' => __LINE__,
|
|
'message' => "Could not create message: ".$msg->getMessage()),
|
|
true, false);
|
|
}
|
|
else {
|
|
$saved = $RCMAIL->storage->save_message($store_target, $msg, $headers,
|
|
$mailbody_file ? true : false, array('SEEN'));
|
|
}
|
|
|
|
if ($mailbody_file) {
|
|
unlink($mailbody_file);
|
|
$mailbody_file = null;
|
|
}
|
|
}
|
|
|
|
// raise error if saving failed
|
|
if (!$saved) {
|
|
rcube::raise_error(array('code' => 800, 'type' => 'imap',
|
|
'file' => __FILE__, 'line' => __LINE__,
|
|
'message' => "Could not save message in $store_target"), true, false);
|
|
|
|
if ($savedraft) {
|
|
$RCMAIL->display_server_error('errorsaving');
|
|
|
|
// start the auto-save timer again
|
|
$OUTPUT->command('auto_save_start');
|
|
$OUTPUT->send('iframe');
|
|
}
|
|
}
|
|
}
|
|
// remove temp file
|
|
else if ($mailbody_file) {
|
|
unlink($mailbody_file);
|
|
}
|
|
|
|
// delete previous saved draft
|
|
$old_id = rcube_utils::get_input_value('_draft_saveid', rcube_utils::INPUT_POST);
|
|
if ($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');
|
|
}
|
|
|
|
$save_error = true;
|
|
}
|
|
else {
|
|
rcmail_compose_cleanup($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);
|
|
}
|
|
|
|
$OUTPUT->send('iframe');
|
|
|
|
|
|
/****** message sending functions ********/
|
|
|
|
function rcmail_received_host($host)
|
|
{
|
|
$hostname = gethostbyaddr($host);
|
|
|
|
$result = rcmail_encrypt_host($hostname);
|
|
|
|
if ($host != $hostname) {
|
|
$result .= ' (' . rcmail_encrypt_host($host) . ')';
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
// encrypt host IP or hostname for Received header
|
|
function rcmail_encrypt_host($host)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if ($RCMAIL->config->get('http_received_header_encrypt')) {
|
|
return $RCMAIL->encrypt($host);
|
|
}
|
|
|
|
if (!preg_match('/[^0-9:.]/', $host)) {
|
|
return "[$host]";
|
|
}
|
|
|
|
return $host;
|
|
}
|
|
|
|
// get identity record
|
|
function rcmail_get_identity($id)
|
|
{
|
|
global $RCMAIL, $message_charset;
|
|
|
|
if ($sql_arr = $RCMAIL->user->get_identity($id)) {
|
|
$out = $sql_arr;
|
|
|
|
if ($message_charset != RCUBE_CHARSET) {
|
|
foreach ($out as $k => $v) {
|
|
$out[$k] = rcube_charset::convert($v, RCUBE_CHARSET, $message_charset);
|
|
}
|
|
}
|
|
|
|
$out['mailto'] = $sql_arr['email'];
|
|
$out['string'] = format_email_recipient($sql_arr['email'], $sql_arr['name']);
|
|
|
|
return $out;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Extract image attachments from HTML content (data URIs)
|
|
*/
|
|
function rcmail_extract_inline_images($mime_message, $from)
|
|
{
|
|
$body = $mime_message->getHTMLBody();
|
|
$offset = 0;
|
|
$list = array();
|
|
$domain = 'localhost';
|
|
$regexp = '#img[^>]+src=[\'"](data:([^;]*);base64,([a-z0-9+/=\r\n]+))([\'"])#i';
|
|
|
|
if (preg_match_all($regexp, $body, $matches, PREG_OFFSET_CAPTURE)) {
|
|
// get domain for the Content-ID, must be the same as in Mail_Mime::get()
|
|
if (preg_match('#@([0-9a-zA-Z\-\.]+)#', $from, $m)) {
|
|
$domain = $m[1];
|
|
}
|
|
|
|
foreach ($matches[1] as $idx => $m) {
|
|
$data = preg_replace('/\r\n/', '', $matches[3][$idx][0]);
|
|
$data = base64_decode($data);
|
|
|
|
if (empty($data)) {
|
|
continue;
|
|
}
|
|
|
|
$hash = md5($data) . '@' . $domain;
|
|
$mime_type = $matches[2][$idx][0];
|
|
$name = $list[$hash];
|
|
|
|
if (empty($mime_type)) {
|
|
$mime_type = rcube_mime::image_content_type($data);
|
|
}
|
|
|
|
// add the image to the MIME message
|
|
if (!$name) {
|
|
$ext = preg_replace('#^[^/]+/#', '', $mime_type);
|
|
$name = substr($hash, 0, 8) . '.' . $ext;
|
|
$list[$hash] = $name;
|
|
|
|
$mime_message->addHTMLImage($data, $mime_type, $name, false, $hash);
|
|
}
|
|
|
|
$body = substr_replace($body, $name, $m[1] + $offset, strlen($m[0]));
|
|
$offset += strlen($name) - strlen($m[0]);
|
|
}
|
|
}
|
|
|
|
$mime_message->setHTMLBody($body);
|
|
}
|
|
|
|
/**
|
|
* Parse and cleanup email address input (and count addresses)
|
|
*
|
|
* @param string Address input
|
|
* @param boolean Do count recipients (saved in global $RECIPIENT_COUNT)
|
|
* @param boolean Validate addresses (errors saved in global $EMAIL_FORMAT_ERROR)
|
|
* @return string Canonical recipients string separated by comma
|
|
*/
|
|
function rcmail_email_input_format($mailto, $count=false, $check=true)
|
|
{
|
|
global $RCMAIL, $EMAIL_FORMAT_ERROR, $RECIPIENT_COUNT;
|
|
|
|
// simplified email regexp, supporting quoted local part
|
|
$email_regexp = '(\S+|("[^"]+"))@\S+';
|
|
|
|
$delim = ',;';
|
|
$regexp = array("/[$delim]\s*[\r\n]+/", '/[\r\n]+/', "/[$delim]\s*\$/m", '/;/', '/(\S{1})(<'.$email_regexp.'>)/U');
|
|
$replace = array(', ', ', ', '', ',', '\\1 \\2');
|
|
|
|
// replace new lines and strip ending ', ', make address input more valid
|
|
$mailto = trim(preg_replace($regexp, $replace, $mailto));
|
|
$items = rcube_utils::explode_quoted_string("[$delim]", $mailto);
|
|
$result = array();
|
|
|
|
foreach ($items as $item) {
|
|
$item = trim($item);
|
|
// address in brackets without name (do nothing)
|
|
if (preg_match('/^<'.$email_regexp.'>$/', $item)) {
|
|
$item = rcube_utils::idn_to_ascii(trim($item, '<>'));
|
|
$result[] = $item;
|
|
}
|
|
// address without brackets and without name (add brackets)
|
|
else if (preg_match('/^'.$email_regexp.'$/', $item)) {
|
|
$item = rcube_utils::idn_to_ascii($item);
|
|
$result[] = $item;
|
|
}
|
|
// address with name (handle name)
|
|
else if (preg_match('/<*'.$email_regexp.'>*$/', $item, $matches)) {
|
|
$address = $matches[0];
|
|
$name = trim(str_replace($address, '', $item));
|
|
if ($name[0] == '"' && $name[count($name)-1] == '"') {
|
|
$name = substr($name, 1, -1);
|
|
}
|
|
$name = stripcslashes($name);
|
|
$address = rcube_utils::idn_to_ascii(trim($address, '<>'));
|
|
$result[] = format_email_recipient($address, $name);
|
|
$item = $address;
|
|
}
|
|
|
|
// check address format
|
|
$item = trim($item, '<>');
|
|
if ($item && $check && !rcube_utils::check_email($item)) {
|
|
$EMAIL_FORMAT_ERROR = $item;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ($count) {
|
|
$RECIPIENT_COUNT += count($result);
|
|
}
|
|
|
|
return implode(', ', $result);
|
|
}
|
|
|
|
|
|
function rcmail_generic_message_footer($isHtml)
|
|
{
|
|
global $RCMAIL;
|
|
|
|
if ($isHtml && ($file = $RCMAIL->config->get('generic_message_footer_html'))) {
|
|
$html_footer = true;
|
|
}
|
|
else {
|
|
$file = $RCMAIL->config->get('generic_message_footer');
|
|
$html_footer = false;
|
|
}
|
|
|
|
if ($file && realpath($file)) {
|
|
// sanity check
|
|
if (!preg_match('/\.(php|ini|conf)$/', $file) && strpos($file, '/etc/') === false) {
|
|
$footer = file_get_contents($file);
|
|
if ($isHtml && !$html_footer) {
|
|
$t2h = new rcube_text2html($footer, false);
|
|
$footer = $t2h->get_html();
|
|
}
|
|
return $footer;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* clear message composing settings
|
|
*/
|
|
function rcmail_compose_cleanup($id)
|
|
{
|
|
if (!isset($_SESSION['compose_data_'.$id])) {
|
|
return;
|
|
}
|
|
|
|
$rcmail = rcmail::get_instance();
|
|
$rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
|
|
$rcmail->session->remove('compose_data_'.$id);
|
|
|
|
$_SESSION['last_compose_session'] = $id;
|
|
}
|