git subrepo clone https://github.com/mailcow/mailcow-dockerized.git mailcow/src/mailcow-dockerized
subrepo: subdir: "mailcow/src/mailcow-dockerized"
merged: "a832becb"
upstream: origin: "https://github.com/mailcow/mailcow-dockerized.git"
branch: "master"
commit: "a832becb"
git-subrepo: version: "0.4.3"
origin: "???"
commit: "???"
Change-Id: If5be2d621a211e164c9b6577adaa7884449f16b5
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/ajax/transport_check.php b/mailcow/src/mailcow-dockerized/data/web/inc/ajax/transport_check.php
new file mode 100644
index 0000000..7921687
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/ajax/transport_check.php
@@ -0,0 +1,143 @@
+<?php
+require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/prerequisites.inc.php';
+require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/vars.inc.php';
+use PHPMailer\PHPMailer\PHPMailer;
+use PHPMailer\PHPMailer\SMTP;
+use PHPMailer\PHPMailer\Exception;
+
+error_reporting(0);
+if (isset($_SESSION['mailcow_cc_role']) && $_SESSION['mailcow_cc_role'] == "admin") {
+ $transport_id = intval($_GET['transport_id']);
+ $transport_type = $_GET['transport_type'];
+ if (isset($_GET['mail_from']) && filter_var($_GET['mail_from'], FILTER_VALIDATE_EMAIL)) {
+ $mail_from = $_GET['mail_from'];
+ }
+ else {
+ $mail_from = "relay@example.org";
+ }
+ if ($transport_type == 'transport-map') {
+ $transport_details = transport('details', $transport_id);
+ $nexthop = $transport_details['nexthop'];
+ }
+ elseif ($transport_type == 'sender-dependent') {
+ $transport_details = relayhost('details', $transport_id);
+ $nexthop = $transport_details['hostname'];
+ }
+ if (!empty($transport_details)) {
+ // Remove [ and ]
+ $hostname_w_port = preg_replace('/\[|\]/', '', $nexthop);
+ preg_match('/\[.+\](:.+)/', $nexthop, $hostname_port_match);
+ preg_match('/\[\d\.\d\.\d\.\d\](:.+)/', $nexthop, $ipv4_port_match);
+ $has_bracket_and_port = (isset($hostname_port_match[1])) ? true : false;
+ $is_ipv4_and_has_port = (isset($ipv4_port_match[1])) ? true : false;
+ $skip_lookup_mx = strpos($nexthop, '[');
+ // Explode to hostname and port
+ if ($has_bracket_and_port) {
+ $port = substr($hostname_w_port, strrpos($hostname_w_port, ':') + 1);
+ $hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
+ if (filter_var($hostname, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
+ $hostname = '[' . $hostname . ']:';
+ }
+ }
+ else {
+ if ($is_ipv4_and_has_port) {
+ $port = substr($hostname_w_port, strrpos($hostname_w_port, ':') + 1);
+ $hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
+ }
+ if (filter_var($hostname_w_port, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
+ $hostname = $hostname_w_port;
+ $port = null;
+ }
+ elseif (filter_var($hostname_w_port, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
+ $hostname = '[' . $hostname_w_port . ']';
+ $port = null;
+ }
+ else {
+ $hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
+ $port = null;
+ }
+ }
+ // Try to get MX if host is not [host]
+ if ($skip_lookup_mx === false) {
+ getmxrr($hostname, $mx_records, $mx_weight);
+ if (!empty($mx_records)) {
+ for ($i = 0; $i < count($mx_records); $i++) {
+ $mxs[$mx_records[$i]] = $mx_weight[$i];
+ }
+ asort ($mxs);
+ $records = array_keys($mxs);
+ echo 'Using first matched primary MX for "' . $hostname . '": ';
+ $hostname = $records[0];
+ echo $hostname . '<br>';
+ }
+ else {
+ echo 'No MX records for ' . $hostname . ' were found in DNS, skipping and using hostname as next-hop.<br>';
+ }
+ }
+ // Use port 25 if no port was given
+ $port = (empty($port)) ? 25 : $port;
+ $username = $transport_details['username'];
+ $password = $transport_details['password'];
+
+ $mail = new PHPMailer;
+ $mail->Timeout = 15;
+ $mail->SMTPOptions = array(
+ 'ssl' => array(
+ 'verify_peer' => false,
+ 'verify_peer_name' => false,
+ 'allow_self_signed' => true
+ )
+ );
+ $mail->SMTPDebug = 3;
+ // smtp: and smtp_enforced_tls: do not support wrapped tls, todo?
+ // change postfix map to detect wrapped tls or add a checkbox to toggle wrapped tls
+ // if ($port == 465) {
+ // $mail->SMTPSecure = "ssl";
+ // }
+ $mail->Debugoutput = function($str, $level) {
+ foreach(preg_split("/((\r?\n)|(\r\n?)|\n)/", $str) as $line){
+ if (empty($line)) { continue; }
+ if (preg_match("/SERVER \-\> CLIENT: 2\d\d.+/i", $line)) {
+ echo '<span style="color:darkgreen;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
+ }
+ elseif (preg_match("/SERVER \-\> CLIENT: 3\d\d.+/i", $line)) {
+ echo '<span style="color:lightgreen;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
+ }
+ elseif (preg_match("/SERVER \-\> CLIENT: 4\d\d.+/i", $line)) {
+ echo '<span style="color:yellow;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
+ }
+ elseif (preg_match("/SERVER \-\> CLIENT: 5\d\d.+/i", $line)) {
+ echo '<span style="color:red;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
+ }
+ elseif (preg_match("/CLIENT \-\> SERVER:.+/i", $line)) {
+ echo '<span style="color:#999;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
+ }
+ elseif (preg_match("/^(?!SERVER|CLIENT|Connection:|\)).+$/i", $line)) {
+ echo '<span> ↪ ' . htmlspecialchars($line) . '</span><br>';
+ }
+ else {
+ echo htmlspecialchars($line) . '<br>';
+ }
+ }
+ };
+ $mail->isSMTP();
+ $mail->Host = $hostname;
+ if (!empty($username)) {
+ $mail->SMTPAuth = true;
+ $mail->Username = $username;
+ $mail->Password = $password;
+ }
+ $mail->Port = $port;
+ $mail->setFrom($mail_from, 'Mailer');
+ $mail->Subject = 'A subject for a SMTP test';
+ $mail->addAddress($RELAY_TO, 'Joe Null');
+ $mail->Body = 'This is our test body';
+ $mail->send();
+ }
+ else {
+ echo "Unknown transport.";
+ }
+}
+else {
+ echo "Permission denied.";
+}