Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 1 | <?php
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| 2 | require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/prerequisites.inc.php';
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| 3 | require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/vars.inc.php';
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| 4 | use PHPMailer\PHPMailer\PHPMailer;
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| 5 | use PHPMailer\PHPMailer\SMTP;
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| 6 | use PHPMailer\PHPMailer\Exception;
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| 7 |
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| 8 | error_reporting(0);
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| 9 | if (isset($_SESSION['mailcow_cc_role']) && $_SESSION['mailcow_cc_role'] == "admin") {
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| 10 | $transport_id = intval($_GET['transport_id']);
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| 11 | $transport_type = $_GET['transport_type'];
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| 12 | if (isset($_GET['mail_from']) && filter_var($_GET['mail_from'], FILTER_VALIDATE_EMAIL)) {
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| 13 | $mail_from = $_GET['mail_from'];
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| 14 | }
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| 15 | else {
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| 16 | $mail_from = "relay@example.org";
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| 17 | }
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Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 18 | if (isset($_GET['mail_rcpt']) && filter_var($_GET['mail_rcpt'], FILTER_VALIDATE_EMAIL)) {
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| 19 | $mail_rcpt = $_GET['mail_rcpt'];
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| 20 | }
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| 21 | else {
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| 22 | $mail_rcpt = "null@hosted.mailcow.de";
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| 23 | }
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Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 24 | if ($transport_type == 'transport-map') {
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| 25 | $transport_details = transport('details', $transport_id);
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| 26 | $nexthop = $transport_details['nexthop'];
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| 27 | }
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| 28 | elseif ($transport_type == 'sender-dependent') {
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| 29 | $transport_details = relayhost('details', $transport_id);
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| 30 | $nexthop = $transport_details['hostname'];
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| 31 | }
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| 32 | if (!empty($transport_details)) {
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| 33 | // Remove [ and ]
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| 34 | $hostname_w_port = preg_replace('/\[|\]/', '', $nexthop);
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| 35 | preg_match('/\[.+\](:.+)/', $nexthop, $hostname_port_match);
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| 36 | preg_match('/\[\d\.\d\.\d\.\d\](:.+)/', $nexthop, $ipv4_port_match);
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| 37 | $has_bracket_and_port = (isset($hostname_port_match[1])) ? true : false;
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| 38 | $is_ipv4_and_has_port = (isset($ipv4_port_match[1])) ? true : false;
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| 39 | $skip_lookup_mx = strpos($nexthop, '[');
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| 40 | // Explode to hostname and port
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| 41 | if ($has_bracket_and_port) {
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| 42 | $port = substr($hostname_w_port, strrpos($hostname_w_port, ':') + 1);
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| 43 | $hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
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| 44 | if (filter_var($hostname, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 45 | $hostname = '[' . $hostname . ']';
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Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 46 | }
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| 47 | }
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| 48 | else {
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| 49 | if ($is_ipv4_and_has_port) {
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| 50 | $port = substr($hostname_w_port, strrpos($hostname_w_port, ':') + 1);
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| 51 | $hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
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| 52 | }
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| 53 | if (filter_var($hostname_w_port, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
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| 54 | $hostname = $hostname_w_port;
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| 55 | $port = null;
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| 56 | }
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| 57 | elseif (filter_var($hostname_w_port, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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| 58 | $hostname = '[' . $hostname_w_port . ']';
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| 59 | $port = null;
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| 60 | }
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| 61 | else {
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| 62 | $hostname = preg_replace('/'. preg_quote(':' . $port, '/') . '$/', '', $hostname_w_port);
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| 63 | $port = null;
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| 64 | }
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| 65 | }
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| 66 | // Try to get MX if host is not [host]
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| 67 | if ($skip_lookup_mx === false) {
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| 68 | getmxrr($hostname, $mx_records, $mx_weight);
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| 69 | if (!empty($mx_records)) {
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| 70 | for ($i = 0; $i < count($mx_records); $i++) {
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| 71 | $mxs[$mx_records[$i]] = $mx_weight[$i];
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| 72 | }
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| 73 | asort ($mxs);
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| 74 | $records = array_keys($mxs);
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| 75 | echo 'Using first matched primary MX for "' . $hostname . '": ';
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| 76 | $hostname = $records[0];
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| 77 | echo $hostname . '<br>';
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| 78 | }
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| 79 | else {
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| 80 | echo 'No MX records for ' . $hostname . ' were found in DNS, skipping and using hostname as next-hop.<br>';
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| 81 | }
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| 82 | }
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| 83 | // Use port 25 if no port was given
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| 84 | $port = (empty($port)) ? 25 : $port;
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| 85 | $username = $transport_details['username'];
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| 86 | $password = $transport_details['password'];
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| 87 |
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| 88 | $mail = new PHPMailer;
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| 89 | $mail->Timeout = 15;
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| 90 | $mail->SMTPOptions = array(
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| 91 | 'ssl' => array(
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| 92 | 'verify_peer' => false,
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| 93 | 'verify_peer_name' => false,
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| 94 | 'allow_self_signed' => true
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| 95 | )
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| 96 | );
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| 97 | $mail->SMTPDebug = 3;
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| 98 | // smtp: and smtp_enforced_tls: do not support wrapped tls, todo?
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| 99 | // change postfix map to detect wrapped tls or add a checkbox to toggle wrapped tls
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| 100 | // if ($port == 465) {
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| 101 | // $mail->SMTPSecure = "ssl";
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| 102 | // }
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| 103 | $mail->Debugoutput = function($str, $level) {
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| 104 | foreach(preg_split("/((\r?\n)|(\r\n?)|\n)/", $str) as $line){
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| 105 | if (empty($line)) { continue; }
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| 106 | if (preg_match("/SERVER \-\> CLIENT: 2\d\d.+/i", $line)) {
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| 107 | echo '<span style="color:darkgreen;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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| 108 | }
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| 109 | elseif (preg_match("/SERVER \-\> CLIENT: 3\d\d.+/i", $line)) {
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| 110 | echo '<span style="color:lightgreen;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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| 111 | }
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| 112 | elseif (preg_match("/SERVER \-\> CLIENT: 4\d\d.+/i", $line)) {
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| 113 | echo '<span style="color:yellow;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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| 114 | }
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| 115 | elseif (preg_match("/SERVER \-\> CLIENT: 5\d\d.+/i", $line)) {
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| 116 | echo '<span style="color:red;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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| 117 | }
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| 118 | elseif (preg_match("/CLIENT \-\> SERVER:.+/i", $line)) {
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| 119 | echo '<span style="color:#999;font-weight:bold">' . htmlspecialchars($line) . '</span><br>';
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| 120 | }
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| 121 | elseif (preg_match("/^(?!SERVER|CLIENT|Connection:|\)).+$/i", $line)) {
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| 122 | echo '<span> ↪ ' . htmlspecialchars($line) . '</span><br>';
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| 123 | }
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| 124 | else {
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| 125 | echo htmlspecialchars($line) . '<br>';
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| 126 | }
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| 127 | }
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| 128 | };
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| 129 | $mail->isSMTP();
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| 130 | $mail->Host = $hostname;
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| 131 | if (!empty($username)) {
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| 132 | $mail->SMTPAuth = true;
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| 133 | $mail->Username = $username;
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| 134 | $mail->Password = $password;
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| 135 | }
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| 136 | $mail->Port = $port;
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| 137 | $mail->setFrom($mail_from, 'Mailer');
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| 138 | $mail->Subject = 'A subject for a SMTP test';
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Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 139 | $mail->addAddress($mail_rcpt, 'Joe Null');
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Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 140 | $mail->Body = 'This is our test body';
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| 141 | $mail->send();
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| 142 | }
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| 143 | else {
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| 144 | echo "Unknown transport.";
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| 145 | }
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| 146 | }
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| 147 | else {
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| 148 | echo "Permission denied.";
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| 149 | }
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