| +-----------------------------------------------------------------------+ $Id$ */ // remove all scripts and act as called in frame $OUTPUT->reset(); $OUTPUT->framed = TRUE; $savedraft = !empty($_POST['_draft']) ? TRUE : FALSE; /****** checks ********/ if (!isset($_SESSION['compose']['id'])) { raise_error(array('code' => 500, 'type' => 'smtp', 'file' => __FILE__, 'message' => "Invalid compose ID"), true, false); console("Sendmail error", $_SESSION['compose']); $OUTPUT->show_message("An internal error occured. Please try again.", 'error'); $OUTPUT->send('iframe'); } if (!$savedraft) { if (empty($_POST['_to']) && empty($_POST['_cc']) && empty($_POST['_bcc']) && empty($_POST['_subject']) && $_POST['_message']) { $OUTPUT->show_message('sendingfailed', 'error'); $OUTPUT->send('iframe'); } if(!empty($CONFIG['sendmail_delay'])) { $wait_sec = time() - intval($CONFIG['sendmail_delay']) - intval($CONFIG['last_message_time']); if($wait_sec < 0) { $OUTPUT->show_message('senttooquickly', 'error', array('sec' => $wait_sec * -1)); $OUTPUT->send('iframe'); } } } /****** message sending functions ********/ // get identity record function rcmail_get_identity($id) { global $USER, $OUTPUT; if ($sql_arr = $USER->get_identity($id)) { $out = $sql_arr; $out['mailto'] = $sql_arr['email']; // Special chars as defined by RFC 822 need to in quoted string (or escaped). if (preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $sql_arr['name'])) $name = '"' . addcslashes($sql_arr['name'], '"') . '"'; else $name = $sql_arr['name']; $out['string'] = rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset()); if ($sql_arr['email']) $out['string'] .= ' <' . $sql_arr['email'] . '>'; return $out; } return FALSE; } /** * go from this: * Cool * * to this: * * * ... * ------part... * Content-Type: image/gif * Content-Transfer-Encoding: base64 * Content-ID: */ function rcmail_attach_emoticons(&$mime_message) { global $CONFIG; $body = $mime_message->getHtmlBody(); // remove any null-byte characters before parsing $body = preg_replace('/\x00/', '', $body); $searchstr = 'program/js/tiny_mce/plugins/emotions/img/'; $offset = 0; // keep track of added images, so they're only added once $included_images = array(); if (preg_match_all('# src=[\'"]([^\'"]+)#', $body, $matches, PREG_OFFSET_CAPTURE)) { foreach ($matches[1] as $m) { // find emoticon image tags if (preg_match('#'.$searchstr.'(.*)$#', $m[0], $imatches)) { $image_name = $imatches[1]; // sanitize image name so resulting attachment doesn't leave images dir $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i', '', $image_name); $img_file = INSTALL_PATH . '/' . $searchstr . $image_name; if (! in_array($image_name, $included_images)) { // add the image to the MIME message if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name)) $OUTPUT->show_message("emoticonerror", 'error'); array_push($included_images, $image_name); } $body = substr_replace($body, $img_file, $m[1] + $offset, strlen($m[0])); $offset += strlen($img_file) - strlen($m[0]); } } } $mime_message->setHTMLBody($body); return $body; } // parse email address input function rcmail_mailto_format($mailto) { $regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/', '/(\S{1})(<\S+@\S+>)/U'); $replace = array(', ', ', ', '', ',', '\\1 \\2'); // replace new lines and strip ending ', ', make address input more valid $mailto = trim(preg_replace($regexp, $replace, $mailto)); $result = array(); $items = rcube_explode_quoted_string(',', $mailto); foreach($items as $item) { $item = trim($item); // address in brackets without name (do nothing) if (preg_match('/^<\S+@\S+>$/', $item)) { $result[] = $item; // address without brackets and without name (add brackets) } else if (preg_match('/^\S+@\S+$/', $item)) { $result[] = '<'.$item.'>'; // address with name (handle name) } else if (preg_match('/\S+@\S+>*$/', $item, $matches)) { $address = $matches[0]; $name = str_replace($address, '', $item); $name = trim($name); if ($name && ($name[0] != '"' || $name[strlen($name)-1] != '"') && preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name)) { $name = '"'.addcslashes($name, '"').'"'; } if (!preg_match('/^<\S+@\S+>$/', $address)) $address = '<'.$address.'>'; $result[] = $name.' '.$address; } else if (trim($item)) { // @TODO: handle errors } } return implode(', ', $result); } /****** compose message ********/ if (strlen($_POST['_draft_saveid']) > 3) $olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST); $message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host'])); // set default charset $input_charset = $OUTPUT->get_charset(); $message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset; $mailto = rcmail_mailto_format(get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset)); $mailcc = rcmail_mailto_format(get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset)); $mailbcc = rcmail_mailto_format(get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset)); if (empty($mailto) && !empty($mailcc)) { $mailto = $mailcc; $mailcc = null; } else if (empty($mailto)) $mailto = 'undisclosed-recipients:;'; // get sender name and address $from = get_input_value('_from', RCUBE_INPUT_POST); $identity_arr = rcmail_get_identity($from); if ($identity_arr) $from = $identity_arr['mailto']; if (empty($identity_arr['string'])) $identity_arr['string'] = $from; // compose headers array $headers = array('Date' => date('r'), 'From' => rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset), 'To' => $mailto); // additional recipients if (!empty($mailcc)) $headers['Cc'] = $mailcc; if (!empty($mailbcc)) $headers['Bcc'] = $mailbcc; if (!empty($identity_arr['bcc'])) $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc']; // add subject $headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset)); if (!empty($identity_arr['organization'])) $headers['Organization'] = $identity_arr['organization']; if (!empty($_POST['_replyto'])) $headers['Reply-To'] = rcmail_mailto_format(get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset)); else if (!empty($identity_arr['reply-to'])) $headers['Reply-To'] = $identity_arr['reply-to']; if (!empty($_SESSION['compose']['reply_msgid'])) $headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid']; if (!empty($_SESSION['compose']['references'])) $headers['References'] = $_SESSION['compose']['references']; if (!empty($_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 (!empty($_POST['_receipt'])) { $headers['Return-Receipt-To'] = $identity_arr['string']; $headers['Disposition-Notification-To'] = $identity_arr['string']; } // additional headers if ($CONFIG['http_received_header']) { $nldlm = $RCMAIL->config->header_delimiter() . "\t"; $headers['Received'] = wordwrap('from ' . (isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? gethostbyaddr($_SERVER['HTTP_X_FORWARDED_FOR']).' ['.$_SERVER['HTTP_X_FORWARDED_FOR'].']'.$nldlm.' via ' : '') . gethostbyaddr($_SERVER['REMOTE_ADDR']).' ['.$_SERVER['REMOTE_ADDR'].']'.$nldlm.'with ' . $_SERVER['SERVER_PROTOCOL'].' ('.$_SERVER['REQUEST_METHOD'].'); ' . date('r'), 69, $nldlm); } $headers['Message-ID'] = $message_id; $headers['X-Sender'] = $from; if (!empty($CONFIG['useragent'])) $headers['User-Agent'] = $CONFIG['useragent']; $isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST)); $isHtml = ($isHtmlVal == "1"); // fetch message body $message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset); if (!$savedraft) { // remove signature's div ID if ($isHtml) $message_body = preg_replace('/\s*id="_rc_sig"/', '', $message_body); // generic footer for all messages if (!empty($CONFIG['generic_message_footer'])) { $footer = file_get_contents(realpath($CONFIG['generic_message_footer'])); $footer = rcube_charset_convert($footer, 'UTF-8', $message_charset); } } // create extended PEAR::Mail_mime instance $MAIL_MIME = new rcube_mail_mime($RCMAIL->config->header_delimiter()); // For HTML-formatted messages, construct the MIME message with both // the HTML part and the plain-text part if ($isHtml) { $MAIL_MIME->setHTMLBody($message_body . ($footer ? "\r\n
".$footer.'
' : '')); // add a plain text version of the e-mail as an alternative part. $h2t = new html2text($message_body); $plainTextPart = $h2t->get_text() . ($footer ? "\r\n".$footer : ''); $plainTextPart = wordwrap($plainTextPart, 998, "\r\n", true); if (!strlen($plainTextPart)) { // empty message body breaks attachment handling in drafts $plainTextPart = "\r\n"; } $MAIL_MIME->setTXTBody($plainTextPart); // look for "emoticon" images from TinyMCE and copy into message as attachments $message_body = rcmail_attach_emoticons($MAIL_MIME); } else { $message_body = wordwrap($message_body, 75, "\r\n"); if ($footer) $message_body .= "\r\n" . $footer; $message_body = wordwrap($message_body, 998, "\r\n", true); if (!strlen($message_body)) { // empty message body breaks attachment handling in drafts $message_body = "\r\n"; } $MAIL_MIME->setTXTBody($message_body, FALSE, TRUE); } // chose transfer encoding $charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15'); $transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit'; // add stored attachments, if any if (is_array($_SESSION['compose']['attachments'])) foreach ($_SESSION['compose']['attachments'] as $id => $attachment) { $dispurl = '/\ssrc\s*=\s*[\'"]*\S+display-attachment\S+file=rcmfile' . $id . '[\s\'"]\s*/'; $match = preg_match($dispurl, $message_body, $matches); if ($isHtml && ($match > 0)) { $message_body = preg_replace($dispurl, ' src="'.$attachment['name'].'" ', $message_body); $MAIL_MIME->setHTMLBody($message_body. ($footer ? "\r\n
".$footer.'
' : '')); $MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name']); } else { $ctype = str_replace('image/pjpeg', 'image/jpeg', $attachment['mimetype']); // #1484914 // .eml attachments send inline $MAIL_MIME->addAttachment($attachment['path'], $ctype, $attachment['name'], true, ($ctype == 'message/rfc822' ? $transfer_encoding : 'base64'), ($ctype == 'message/rfc822' ? 'inline' : 'attachment'), $message_charset, '', '', $CONFIG['mime_param_folding'] ? 'quoted-printable' : NULL, $CONFIG['mime_param_folding'] == 2 ? 'quoted-printable' : NULL ); } } // add submitted attachments if (is_array($_FILES['_attachments']['tmp_name'])) foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) { $ctype = $files['type'][$i]; $ctype = str_replace('image/pjpeg', 'image/jpeg', $ctype); // #1484914 $MAIL_MIME->addAttachment($filepath, $ctype, $files['name'][$i], true, $ctype == 'message/rfc822' ? $transfer_encoding : 'base64', 'attachment', $message_charset, '', '', $CONFIG['mime_param_folding'] ? 'quoted-printable' : NULL, $CONFIG['mime_param_folding'] == 2 ? 'quoted-printable' : NULL ); } // encoding settings for mail composing $MAIL_MIME->setParam(array( 'text_encoding' => $transfer_encoding, 'html_encoding' => 'quoted-printable', 'head_encoding' => 'quoted-printable', 'head_charset' => $message_charset, 'html_charset' => $message_charset, 'text_charset' => $message_charset, )); // encoding subject header with mb_encode provides better results with asian characters if (function_exists("mb_encode_mimeheader")) { mb_internal_encoding($message_charset); $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q'); mb_internal_encoding(RCMAIL_CHARSET); } // pass headers to message object $MAIL_MIME->headers($headers); // Begin SMTP Delivery Block if (!$savedraft) { // check for 'From' address (identity may be incomplete) if ($identity_arr && !$identity_arr['mailto']) { $OUTPUT->show_message('nofromaddress', 'error'); $OUTPUT->send('iframe'); } $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto); // return to compose page if sending failed if (!$sent) { $OUTPUT->show_message("sendingfailed", 'error'); $OUTPUT->send('iframe'); } // save message sent time if (!empty($CONFIG['sendmail_delay'])) $RCMAIL->user->save_prefs(array('last_message_time' => time())); // set replied/forwarded flag if ($_SESSION['compose']['reply_uid']) $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED'); else if ($_SESSION['compose']['forward_uid']) $IMAP->set_flag($_SESSION['compose']['forward_uid'], 'FORWARDED'); } // End of SMTP Delivery Block // Determine which folder to save message if ($savedraft) $store_target = $CONFIG['drafts_mbox']; else $store_target = isset($_POST['_store_target']) ? get_input_value('_store_target', RCUBE_INPUT_POST) : $CONFIG['sent_mbox']; if ($store_target) { // check if mailbox exists if (!in_array_nocase($store_target, $IMAP->list_mailboxes())) { // folder may be existing but not subscribed (#1485241) if (!in_array_nocase($store_target, $IMAP->list_unsubscribed())) $store_folder = $IMAP->create_mailbox($store_target, TRUE); else if ($IMAP->subscribe($store_target)) $store_folder = TRUE; } else $store_folder = TRUE; // append message to sent box if ($store_folder) $saved = $IMAP->save_message($store_target, $MAIL_MIME->getMessage()); // raise error if saving failed if (!$saved) { raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__, 'message' => "Could not save message in $store_target"), TRUE, FALSE); if ($savedraft) { $OUTPUT->show_message('errorsaving', 'error'); $OUTPUT->send('iframe'); } } if ($olddraftmessageid) { // delete previous saved draft $a_deleteid = $IMAP->search($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$olddraftmessageid); $deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0], $CONFIG['drafts_mbox']), $CONFIG['drafts_mbox']); // raise error if deletion of old draft failed if (!$deleted) raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__, 'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE); } } if ($savedraft) { $msgid = strtr($message_id, array('>' => '', '<' => '')); // remember new draft-uid $draftids = $IMAP->search($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$msgid); $_SESSION['compose']['param']['_draft_uid'] = $IMAP->get_uid($draftids[0], $CONFIG['drafts_mbox']); // display success $OUTPUT->show_message('messagesaved', 'confirmation'); // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning $OUTPUT->command('set_draft_id', $msgid); $OUTPUT->command('compose_field_hash', true); // start the auto-save timer again $OUTPUT->command('auto_save_start'); $OUTPUT->send('iframe'); } else { rcmail_compose_cleanup(); if ($store_folder && !$saved) $OUTPUT->command('sent_successfully', 'error', rcube_label('errorsavingsent')); else $OUTPUT->command('sent_successfully', 'confirmation', rcube_label('messagesent')); $OUTPUT->send('iframe'); } ?>