From fba1f5ab813f2eb4bedc5d9c4a75e77bbaa90131 Mon Sep 17 00:00:00 2001 From: thomascube <thomas@roundcube.net> Date: Mon, 10 Dec 2007 10:27:19 -0500 Subject: [PATCH] New class rcube_user + send message disposition notification --- program/steps/mail/sendmail.inc | 409 +++++++++++++++++++++++++++++++++++++-------------------- 1 files changed, 263 insertions(+), 146 deletions(-) diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc index fbb31b3..6f4744d 100644 --- a/program/steps/mail/sendmail.inc +++ b/program/steps/mail/sendmail.inc @@ -5,7 +5,7 @@ | program/steps/mail/sendmail.inc | | | | This file is part of the RoundCube Webmail client | - | Copyright (C) 2005, RoundCube Dev. - Switzerland | + | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland | | Licensed under the GNU GPL | | | | PURPOSE: | @@ -22,13 +22,13 @@ //require_once('lib/smtp.inc'); -require_once('include/rcube_smtp.inc'); -require_once('Mail/mime.php'); +require_once('lib/html2text.inc'); +require_once('lib/rc_mail_mime.inc'); if (!isset($_SESSION['compose']['id'])) { - $_action = 'list'; + rcmail_overwrite_action('list'); return; } @@ -36,234 +36,351 @@ /****** message sending functions ********/ - +// get identity record function rcmail_get_identity($id) { - global $DB; + global $USER, $OUTPUT; - // get identity record - $sql_result = $DB->query("SELECT *, email AS mailto - FROM ".get_table_name('identities')." - WHERE identity_id=? - AND user_id=? - AND del<>'1'", - $id,$_SESSION['user_id']); - - if ($DB->num_rows($sql_result)) + if ($sql_arr = $USER->get_identity($id)) { - $sql_arr = $DB->fetch_assoc($sql_result); $out = $sql_arr; - $out['string'] = sprintf('%s <%s>', $sql_arr['name'], $sql_arr['mailto']); + $out['mailto'] = $sql_arr['email']; + $name = strpos($sql_arr['name'], ",") ? '"'.$sql_arr['name'].'"' : $sql_arr['name']; + $out['string'] = sprintf('%s <%s>', + rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset()), + $sql_arr['email']); return $out; } return FALSE; } +/** + * go from this: + * <img src=".../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" /> + * + * to this: + * + * <IMG src="cid:smiley-cool.gif"/> + * ... + * ------part... + * Content-Type: image/gif + * Content-Transfer-Encoding: base64 + * Content-ID: <smiley-cool.gif> + */ +function rcmail_attach_emoticons(&$mime_message) +{ + global $CONFIG, $INSTALL_PATH; + + $htmlContents = $mime_message->getHtmlBody(); + + // remove any null-byte characters before parsing + $body = preg_replace('/\x00/', '', $htmlContents); + + $last_img_pos = 0; + + $searchstr = 'program/js/tiny_mce/plugins/emotions/images/'; + + // keep track of added images, so they're only added once + $included_images = array(); + + // find emoticon image tags + while ($pos = strpos($body, $searchstr, $last_img_pos)) + { + $pos2 = strpos($body, '"', $pos); + $body_pre = substr($body, 0, $pos); + $image_name = substr($body, + $pos + strlen($searchstr), + $pos2 - ($pos + strlen($searchstr))); + // sanitize image name so resulting attachment doesn't leave images dir + $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i','',$image_name); + + $body_post = substr($body, $pos2); + + if (! in_array($image_name, $included_images)) + { + // add the image to the MIME message + $img_file = $INSTALL_PATH . '/' . $searchstr . $image_name; + if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, '_' . $image_name)) + $OUTPUT->show_message("emoticonerror", 'error'); + + array_push($included_images, $image_name); + } + + $body = $body_pre . 'cid:_' . $image_name . $body_post; + + $last_img_pos = $pos2; + } + + $mime_message->setHTMLBody($body); +} + +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_mail_domain($_SESSION['imap_host'])); +$savedraft = !empty($_POST['_draft']) ? TRUE : FALSE; + +// remove all scripts and act as called in frame +$OUTPUT->reset(); +$OUTPUT->framed = TRUE; /****** check submission and compose message ********/ -$mailto_regexp = '/,\s*$/'; +if (!$savedraft && empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message']) + { + $OUTPUT->show_message("sendingfailed", 'error'); + $OUTPUT->send('iframe'); + return; + } -// trip ending ', ' from -$mailto = preg_replace($mailto_regexp, '', $_POST['_to']); + +// set default charset +$input_charset = $OUTPUT->get_charset(); +$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset; + +$mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/'); +$mailto_replace = array(', ', ', ', '', ','); + +// replace new lines and strip ending ', ' +$mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset)); // decode address strings $to_address_arr = $IMAP->decode_address_list($mailto); -$identity_arr = rcmail_get_identity($_POST['_from']); - +$identity_arr = rcmail_get_identity(get_input_value('_from', RCUBE_INPUT_POST)); $from = $identity_arr['mailto']; $first_to = is_array($to_address_arr[0]) ? $to_address_arr[0]['mailto'] : $mailto; - -// create unique message-id -$message_id = sprintf('<%s@%s>', md5(uniqid('rcmail')), $_SESSION['imap_host']); - +if (empty($identity_arr['string'])) + $identity_arr['string'] = $from; // compose headers array -$headers = array('Date' => date('D, j M Y G:i:s O'), - 'From' => $identity_arr['string'], +$headers = array('Date' => date('r'), + 'From' => rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset), 'To' => $mailto); // additional recipients -if ($_POST['_cc']) - $headers['Cc'] = preg_replace($mailto_regexp, '', $_POST['_cc']); +if (!empty($_POST['_cc'])) + $headers['Cc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset)); -if ($_POST['_bcc']) - $headers['Bcc'] = preg_replace($mailto_regexp, '', $_POST['_bcc']); +if (!empty($_POST['_bcc'])) + $headers['Bcc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset)); -if (strlen($identity_arr['bcc'])) +if (!empty($identity_arr['bcc'])) $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc']; // add subject -$headers['Subject'] = trim(stripslashes($_POST['_subject'])); +$headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset)); -if (strlen($identity_arr['organization'])) +if (!empty($identity_arr['organization'])) $headers['Organization'] = $identity_arr['organization']; -if (strlen($identity_arr['reply-to'])) +if (!empty($_POST['_replyto'])) + $headers['Reply-To'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset)); +else if (!empty($identity_arr['reply-to'])) $headers['Reply-To'] = $identity_arr['reply-to']; -if ($_SESSION['compose']['reply_msgid']) +if (!empty($_SESSION['compose']['reply_msgid'])) $headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid']; +if (!empty($_SESSION['compose']['references'])) + $headers['References'] = $_SESSION['compose']['references']; -if ($_POST['_priority']) +if (!empty($_POST['_priority'])) { - $priority = (int)$_POST['_priority']; - $a_priorities = array(1=>'lowest', 2=>'low', 4=>'high', 5=>'highest'); + $priority = intval($_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 $headers['Message-ID'] = $message_id; $headers['X-Sender'] = $from; -if ($CONFIG['useragent']) +if (!empty($CONFIG['useragent'])) $headers['User-Agent'] = $CONFIG['useragent']; +// fetch message body +$message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset); -// create PEAR::Mail_mime instance -$MAIL_MIME = new Mail_mime(); -$MAIL_MIME->setTXTBody(stripslashes($_POST['_message']), FALSE, TRUE); -//$MAIL_MIME->setTXTBody(wordwrap(stripslashes($_POST['_message'])), FALSE, TRUE); +// append generic footer to all messages +if (!$savedraft && !empty($CONFIG['generic_message_footer']) && ($footer = file_get_contents(realpath($CONFIG['generic_message_footer'])))) + $message_body .= "\r\n" . rcube_charset_convert($footer, 'UTF-8', $message_charset); + +$isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST)); +$isHtml = ($isHtmlVal == "1"); + +// create extended PEAR::Mail_mime instance +$MAIL_MIME = new rc_mail_mime(rcmail_header_delm()); + +// For HTML-formatted messages, construct the MIME message with both +// the HTML part and the plain-text part + +if ($isHtml) + { + $MAIL_MIME->setHTMLBody($message_body); + + // add a plain text version of the e-mail as an alternative part. + $h2t = new html2text($message_body); + $plainTextPart = wordwrap($h2t->get_text(), 998, "\r\n", true); + $MAIL_MIME->setTXTBody($plainTextPart); + + // look for "emoticon" images from TinyMCE and copy into message as attachments + rcmail_attach_emoticons($MAIL_MIME); + } +else + { + $message_body = wordwrap($message_body, 75, "\r\n"); + $message_body = wordwrap($message_body, 998, "\r\n", true); + $MAIL_MIME->setTXTBody($message_body, FALSE, TRUE); + } // add stored attachments, if any if (is_array($_SESSION['compose']['attachments'])) foreach ($_SESSION['compose']['attachments'] as $attachment) - $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], TRUE); + $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], true, 'base64', 'attachment', $message_charset); - // add submitted attachments if (is_array($_FILES['_attachments']['tmp_name'])) foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) - $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], TRUE); + $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], true, 'base64', 'attachment', $message_charset); + + +// chose transfer encoding +$charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15'); +$transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit'; // encoding settings for mail composing -$message_param = array('text_encoding' => '7bit', - 'html_encoding' => 'quoted-printable', - 'head_encoding' => 'quoted-printable', - 'head_charset' => 'ISO-8859-1', - 'html_charset' => 'ISO-8859-1', - 'text_charset' => 'ISO-8859-1'); +$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' => $message_charset, +)); -// compose message body and get headers -$msg_body = $MAIL_MIME->get($message_param); -$msg_subject = $headers['Subject']; +// encoding subject header with mb_encode provides better results with asian characters +if ($MBSTRING && 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($headers); -// send thru SMTP server using cusotm SMTP library -if ($CONFIG['smtp_server']) - { - // generate list of recipients - $a_recipients = array($mailto); - - if (strlen($headers['Cc'])) - $a_recipients[] = $headers['Cc']; - if (strlen($headers['Bcc'])) - $a_recipients[] = $headers['Bcc']; - - // generate message headers - $header_str = $MAIL_MIME->txtHeaders($headers); - - // send message - $sent = smtp_mail($from, $a_recipients, $header_str, $msg_body); - - // log error +// Begin SMTP Delivery Block +if (!$savedraft) +{ + $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto); + + // return to compose page if sending failed if (!$sent) { - raise_error(array('code' => 800, - 'type' => 'smtp', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => "SMTP error: $SMTP_ERROR"), TRUE, FALSE); + $OUTPUT->show_message("sendingfailed", 'error'); + $OUTPUT->send('iframe'); + return; } - } - -// send mail using PHP's mail() function -else - { - // unset some headers because they will be added by the mail() function - $headers_php = $headers; - unset($headers_php['To'], $headers_php['Subject']); - - $header_str = $MAIL_MIME->txtHeaders($headers_php); - if(ini_get('safe_mode')) - $sent = mail($mailto, $msg_subject, $msg_body, $header_str); - else - $sent = mail($mailto, $msg_subject, $msg_body, $header_str, "-f$from"); - } + // set repliead flag + if ($_SESSION['compose']['reply_uid']) + $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED'); + + } // End of SMTP Delivery Block -// return to compose page if sending failed -if (!$sent) + +// Determine which folder to save message +if ($savedraft) + $store_target = 'drafts_mbox'; +else + $store_target = 'sent_mbox'; + +if ($CONFIG[$store_target]) { - $_action = 'compose'; - $OUTPUT->add_script(sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $_action)); - show_message("sendingfailed", 'error'); - return; - } - - -// set repliead flag -if ($_SESSION['compose']['reply_uid']) - $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED'); - - -// copy message to sent folder -if ($CONFIG['sent_mbox']) - { - // create string of complete message headers - $header_str = $MAIL_MIME->txtHeaders($headers); - // check if mailbox exists - if (!in_array_nocase($CONFIG['sent_mbox'], $IMAP->list_mailboxes())) - $mbox = $IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE); + if (!in_array_nocase($CONFIG[$store_target], $IMAP->list_mailboxes())) + $store_folder = $IMAP->create_mailbox($CONFIG[$store_target], TRUE); else - $mbox = TRUE; - + $store_folder = TRUE; + // append message to sent box - if ($mbox) - $saved = $IMAP->save_message($CONFIG['sent_mbox'], $header_str."\r\n".$msg_body); + if ($store_folder) + $saved = $IMAP->save_message($CONFIG[$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 $CONFIG[sent_mbox]"), TRUE, FALSE); - } - - -// log mail sending -if ($CONFIG['smtp_log']) - { - $log_entry = sprintf("[%s] User: %d; Message for %s; Subject: %s\n", - date("d-M-Y H:i:s O", mktime()), - $_SESSION['user_id'], - $mailto, - $msg_subject); - - if ($fp = fopen($INSTALL_PATH.'logs/sendmail', 'a')) { - fwrite($fp, $log_entry); - fclose($fp); + raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__, + 'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE); + + $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) + { + // display success + $OUTPUT->show_message('messagesaved', 'confirmation'); -// show confirmation -show_message('messagesent', 'confirmation'); + // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning + $OUTPUT->command('set_draft_id', str_replace(array('<','>'), "", $message_id)); + $OUTPUT->command('compose_field_hash', true); + + // start the auto-save timer again + $OUTPUT->command('auto_save_start'); + + $OUTPUT->send('iframe'); + } +else + { + if ($CONFIG['smtp_log']) + { + $log_entry = sprintf( + "[%s] User: %d on %s; Message for %s; %s\n", + date("d-M-Y H:i:s O", mktime()), + $_SESSION['user_id'], + $_SERVER['REMOTE_ADDR'], + $mailto, + !empty($smtp_response) ? join('; ', $smtp_response) : ''); + + if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a')) + { + fwrite($fp, $log_entry); + fclose($fp); + } + } + + rcmail_compose_cleanup(); + $OUTPUT->command('sent_successfully', rcube_label('messagesent')); + $OUTPUT->send('iframe'); + } -// kill compose entry from session -rcmail_compose_cleanup(); - -?> \ No newline at end of file +?> -- Gitblit v1.9.1