mirror of
https://github.com/mailcow/mailcow-dockerized.git
synced 2024-12-25 02:29:32 +02:00
150 lines
5.8 KiB
PHP
150 lines
5.8 KiB
PHP
<?php
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require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/prerequisites.inc.php';
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require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/vars.inc.php';
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use PHPMailer\PHPMailer\PHPMailer;
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use PHPMailer\PHPMailer\SMTP;
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use PHPMailer\PHPMailer\Exception;
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error_reporting(0);
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if (isset($_SESSION['mailcow_cc_role']) && $_SESSION['mailcow_cc_role'] == "admin") {
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$transport_id = intval($_GET['transport_id']);
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$transport_type = $_GET['transport_type'];
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if (isset($_GET['mail_from']) && filter_var($_GET['mail_from'], FILTER_VALIDATE_EMAIL)) {
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$mail_from = $_GET['mail_from'];
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}
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else {
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$mail_from = "relay@example.org";
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}
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if (isset($_GET['mail_rcpt']) && filter_var($_GET['mail_rcpt'], FILTER_VALIDATE_EMAIL)) {
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$mail_rcpt = $_GET['mail_rcpt'];
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}
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else {
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$mail_rcpt = "null@hosted.mailcow.de";
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}
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if ($transport_type == 'transport-map') {
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$transport_details = transport('details', $transport_id);
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$nexthop = $transport_details['nexthop'];
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}
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elseif ($transport_type == 'sender-dependent') {
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$transport_details = relayhost('details', $transport_id);
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$nexthop = $transport_details['hostname'];
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}
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if (!empty($transport_details)) {
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// Remove [ and ]
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$hostname_w_port = preg_replace('/\[|\]/', '', $nexthop);
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preg_match('/\[.+\](:.+)/', $nexthop, $hostname_port_match);
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preg_match('/\[\d\.\d\.\d\.\d\](:.+)/', $nexthop, $ipv4_port_match);
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$has_bracket_and_port = (isset($hostname_port_match[1])) ? true : false;
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$is_ipv4_and_has_port = (isset($ipv4_port_match[1])) ? true : false;
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$skip_lookup_mx = strpos($nexthop, '[');
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// Explode to hostname and port
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if ($has_bracket_and_port) {
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$port = substr($hostname_w_port, strrpos($hostname_w_port, ':') + 1);
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$hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
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if (filter_var($hostname, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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$hostname = '[' . $hostname . ']';
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}
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}
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else {
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if ($is_ipv4_and_has_port) {
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$port = substr($hostname_w_port, strrpos($hostname_w_port, ':') + 1);
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$hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
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}
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if (filter_var($hostname_w_port, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
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$hostname = $hostname_w_port;
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$port = null;
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}
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elseif (filter_var($hostname_w_port, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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$hostname = '[' . $hostname_w_port . ']';
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$port = null;
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}
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else {
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$hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
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$port = null;
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}
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}
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// Try to get MX if host is not [host]
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if ($skip_lookup_mx === false) {
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getmxrr($hostname, $mx_records, $mx_weight);
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if (!empty($mx_records)) {
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for ($i = 0; $i < count($mx_records); $i++) {
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$mxs[$mx_records[$i]] = $mx_weight[$i];
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}
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asort ($mxs);
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$records = array_keys($mxs);
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echo 'Using first matched primary MX for "' . $hostname . '": ';
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$hostname = $records[0];
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echo $hostname . '<br>';
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}
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else {
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echo 'No MX records for ' . $hostname . ' were found in DNS, skipping and using hostname as next-hop.<br>';
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}
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}
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// Use port 25 if no port was given
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$port = (empty($port)) ? 25 : $port;
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$username = $transport_details['username'];
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$password = $transport_details['password'];
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$mail = new PHPMailer;
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$mail->Timeout = 15;
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$mail->SMTPOptions = array(
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'ssl' => array(
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'verify_peer' => false,
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'verify_peer_name' => false,
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'allow_self_signed' => true
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)
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);
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$mail->SMTPDebug = 3;
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// smtp: and smtp_enforced_tls: do not support wrapped tls, todo?
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// change postfix map to detect wrapped tls or add a checkbox to toggle wrapped tls
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// if ($port == 465) {
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// $mail->SMTPSecure = "ssl";
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// }
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$mail->Debugoutput = function($str, $level) {
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foreach(preg_split("/((\r?\n)|(\r\n?)|\n)/", $str) as $line){
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if (empty($line)) { continue; }
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if (preg_match("/SERVER \-\> CLIENT: 2\d\d.+/i", $line)) {
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echo '<span style="color:darkgreen;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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}
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elseif (preg_match("/SERVER \-\> CLIENT: 3\d\d.+/i", $line)) {
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echo '<span style="color:lightgreen;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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}
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elseif (preg_match("/SERVER \-\> CLIENT: 4\d\d.+/i", $line)) {
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echo '<span style="color:yellow;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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}
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elseif (preg_match("/SERVER \-\> CLIENT: 5\d\d.+/i", $line)) {
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echo '<span style="color:red;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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}
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elseif (preg_match("/CLIENT \-\> SERVER:.+/i", $line)) {
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echo '<span style="color:#999;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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}
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elseif (preg_match("/^(?!SERVER|CLIENT|Connection:|\)).+$/i", $line)) {
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echo '<span> ↪ ' . htmlspecialchars($line) . '</span><br>';
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}
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else {
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echo htmlspecialchars($line) . '<br>';
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}
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}
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};
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$mail->isSMTP();
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$mail->Host = $hostname;
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if (!empty($username)) {
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$mail->SMTPAuth = true;
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$mail->Username = $username;
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$mail->Password = $password;
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}
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$mail->Port = $port;
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$mail->setFrom($mail_from, 'Mailer');
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$mail->Subject = 'A subject for a SMTP test';
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$mail->addAddress($mail_rcpt, 'Joe Null');
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$mail->Body = 'This is our test body';
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$mail->send();
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}
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else {
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echo "Unknown transport.";
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}
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}
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else {
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echo "Permission denied.";
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}
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