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gerrit.benkard.de / kubeia / d1f5b68b557869443f559de96824b2d2aee3b3e7 / . / mailcow / src / mailcow-dockerized / data / web / inc / functions.inc.php
blob: 6418945c56e11ea071f698e5fb6c60961efd2bd4 [file] [log] [blame]
<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
use PHPMailer\PHPMailer\Exception;
function is_valid_regex($exp) {
return @preg_match($exp, '') !== false;
}
function isset_has_content($var) {
if (isset($var) && $var != "") {
return true;
}
else {
return false;
}
}
function readable_random_string($length = 8) {
$string = '';
$vowels = array('a', 'e', 'i', 'o', 'u');
$consonants = array('b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'p', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z');
$max = $length / 2;
for ($i = 1; $i <= $max; $i++) {
$string .= $consonants[rand(0,19)];
$string .= $vowels[rand(0,4)];
}
return $string;
}
// Validates ips and cidrs
function valid_network($network) {
if (filter_var($network, FILTER_VALIDATE_IP)) {
return true;
}
$parts = explode('/', $network);
if (count($parts) != 2) {
return false;
}
$ip = $parts[0];
$netmask = $parts[1];
if (!preg_match("/^\d+$/", $netmask)){
return false;
}
$netmask = intval($parts[1]);
if ($netmask < 0) {
return false;
}
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
return $netmask <= 32;
}
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
return $netmask <= 128;
}
return false;
}
function valid_hostname($hostname) {
return filter_var($hostname, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME);
}
// Thanks to https://stackoverflow.com/a/49373789
// Validates exact ip matches and ip-in-cidr, ipv4 and ipv6
function ip_acl($ip, $networks) {
foreach($networks as $network) {
if (filter_var($network, FILTER_VALIDATE_IP)) {
if ($ip == $network) {
return true;
}
else {
continue;
}
}
$ipb = inet_pton($ip);
$iplen = strlen($ipb);
if (strlen($ipb) < 4) {
continue;
}
$ar = explode('/', $network);
$ip1 = $ar[0];
$ip1b = inet_pton($ip1);
$ip1len = strlen($ip1b);
if ($ip1len != $iplen) {
continue;
}
if (count($ar)>1) {
$bits=(int)($ar[1]);
}
else {
$bits = $iplen * 8;
}
for ($c=0; $bits>0; $c++) {
$bytemask = ($bits < 8) ? 0xff ^ ((1 << (8-$bits))-1) : 0xff;
if (((ord($ipb[$c]) ^ ord($ip1b[$c])) & $bytemask) != 0) {
continue 2;
}
$bits-=8;
}
return true;
}
return false;
}
function hash_password($password) {
// default_pass_scheme is determined in vars.inc.php (or corresponding local file)
// in case default pass scheme is not defined, falling back to BLF-CRYPT.
global $default_pass_scheme;
$pw_hash = NULL;
// support pre-hashed passwords
if (preg_match('/^{(ARGON2I|ARGON2ID|BLF-CRYPT|CLEAR|CLEARTEXT|CRYPT|DES-CRYPT|LDAP-MD5|MD5|MD5-CRYPT|PBKDF2|PLAIN|PLAIN-MD4|PLAIN-MD5|PLAIN-TRUNC|PLAIN-TRUNC|SHA|SHA1|SHA256|SHA256-CRYPT|SHA512|SHA512-CRYPT|SMD5|SSHA|SSHA256|SSHA512)}/i', $password)) {
$pw_hash = $password;
}
else {
switch (strtoupper($default_pass_scheme)) {
case "SSHA":
$salt_str = bin2hex(openssl_random_pseudo_bytes(8));
$pw_hash = "{SSHA}".base64_encode(hash('sha1', $password . $salt_str, true) . $salt_str);
break;
case "SSHA256":
$salt_str = bin2hex(openssl_random_pseudo_bytes(8));
$pw_hash = "{SSHA256}".base64_encode(hash('sha256', $password . $salt_str, true) . $salt_str);
break;
case "SSHA512":
$salt_str = bin2hex(openssl_random_pseudo_bytes(8));
$pw_hash = "{SSHA512}".base64_encode(hash('sha512', $password . $salt_str, true) . $salt_str);
break;
case "BLF-CRYPT":
default:
$pw_hash = "{BLF-CRYPT}" . password_hash($password, PASSWORD_BCRYPT);
break;
}
}
return $pw_hash;
}
function password_complexity($_action, $_data = null) {
global $redis;
global $lang;
switch ($_action) {
case 'edit':
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data),
'msg' => 'access_denied'
);
return false;
}
$is_now = password_complexity('get');
if (!empty($is_now)) {
$length = (isset($_data['length']) && intval($_data['length']) >= 3) ? intval($_data['length']) : $is_now['length'];
$chars = (isset($_data['chars'])) ? intval($_data['chars']) : $is_now['chars'];
$lowerupper = (isset($_data['lowerupper'])) ? intval($_data['lowerupper']) : $is_now['lowerupper'];
$special_chars = (isset($_data['special_chars'])) ? intval($_data['special_chars']) : $is_now['special_chars'];
$numbers = (isset($_data['numbers'])) ? intval($_data['numbers']) : $is_now['numbers'];
}
try {
$redis->hMSet('PASSWD_POLICY', [
'length' => $length,
'chars' => $chars,
'special_chars' => $special_chars,
'lowerupper' => $lowerupper,
'numbers' => $numbers
]);
}
catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data),
'msg' => array('redis_error', $e)
);
return false;
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data),
'msg' => 'password_policy_saved'
);
break;
case 'get':
try {
$length = $redis->hGet('PASSWD_POLICY', 'length');
$chars = $redis->hGet('PASSWD_POLICY', 'chars');
$special_chars = $redis->hGet('PASSWD_POLICY', 'special_chars');
$lowerupper = $redis->hGet('PASSWD_POLICY', 'lowerupper');
$numbers = $redis->hGet('PASSWD_POLICY', 'numbers');
return array(
'length' => $length,
'chars' => $chars,
'special_chars' => $special_chars,
'lowerupper' => $lowerupper,
'numbers' => $numbers
);
}
catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data),
'msg' => array('redis_error', $e)
);
return false;
}
return false;
break;
case 'html':
$policies = password_complexity('get');
foreach ($policies as $name => $value) {
if ($value != 0) {
$policy_text[] = sprintf($lang['admin']["password_policy_$name"], $value);
}
}
return '<p class="help-block small">- ' . implode('<br>- ', (array)$policy_text) . '</p>';
break;
}
}
function password_check($password1, $password2) {
$password_complexity = password_complexity('get');
if (empty($password1) || empty($password2)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type),
'msg' => 'password_complexity'
);
return false;
}
if ($password1 != $password2) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type),
'msg' => 'password_mismatch'
);
return false;
}
$given_password['length'] = strlen($password1);
$given_password['special_chars'] = preg_match('/[^a-zA-Z\d]/', $password1);
$given_password['chars'] = preg_match('/[a-zA-Z]/',$password1);
$given_password['numbers'] = preg_match('/\d/', $password1);
$lower = strlen(preg_replace("/[^a-z]/", '', $password1));
$upper = strlen(preg_replace("/[^A-Z]/", '', $password1));
$given_password['lowerupper'] = ($lower > 0 && $upper > 0) ? true : false;
if (
($given_password['length'] < $password_complexity['length']) ||
($password_complexity['special_chars'] == 1 && (intval($given_password['special_chars']) != $password_complexity['special_chars'])) ||
($password_complexity['chars'] == 1 && (intval($given_password['chars']) != $password_complexity['chars'])) ||
($password_complexity['numbers'] == 1 && (intval($given_password['numbers']) != $password_complexity['numbers'])) ||
($password_complexity['lowerupper'] == 1 && (intval($given_password['lowerupper']) != $password_complexity['lowerupper']))
) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_type),
'msg' => 'password_complexity'
);
return false;
}
return true;
}
function last_login($action, $username, $sasl_limit_days = 7, $ui_offset = 1) {
global $pdo;
global $redis;
$sasl_limit_days = intval($sasl_limit_days);
switch ($action) {
case 'get':
if (filter_var($username, FILTER_VALIDATE_EMAIL) && hasMailboxObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $username)) {
$stmt = $pdo->prepare('SELECT `real_rip`, MAX(`datetime`) as `datetime`, `service`, `app_password`, MAX(`app_passwd`.`name`) as `app_password_name` FROM `sasl_log`
LEFT OUTER JOIN `app_passwd` on `sasl_log`.`app_password` = `app_passwd`.`id`
WHERE `username` = :username
AND HOUR(TIMEDIFF(NOW(), `datetime`)) < :sasl_limit_days
GROUP BY `real_rip`, `service`, `app_password`
ORDER BY `datetime` DESC;');
$stmt->execute(array(':username' => $username, ':sasl_limit_days' => ($sasl_limit_days * 24)));
$sasl = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($sasl as $k => $v) {
if (!filter_var($sasl[$k]['real_rip'], FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
$sasl[$k]['real_rip'] = 'Web/EAS/Internal (' . $sasl[$k]['real_rip'] . ')';
}
elseif (filter_var($sasl[$k]['real_rip'], FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
try {
$sasl[$k]['location'] = $redis->hGet('IP_SHORTCOUNTRY', $sasl[$k]['real_rip']);
}
catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('redis_error', $e)
);
return false;
}
if (!$sasl[$k]['location']) {
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL,"https://dfdata.bella.network/lookup/" . $sasl[$k]['real_rip']);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_USERAGENT, 'Moocow');
curl_setopt($curl, CURLOPT_TIMEOUT, 5);
$ip_data = curl_exec($curl);
if (!curl_errno($curl)) {
$ip_data_array = json_decode($ip_data, true);
if ($ip_data_array !== false and !empty($ip_data_array['location']['shortcountry'])) {
$sasl[$k]['location'] = $ip_data_array['location']['shortcountry'];
try {
$redis->hSet('IP_SHORTCOUNTRY', $sasl[$k]['real_rip'], $ip_data_array['location']['shortcountry']);
}
catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('redis_error', $e)
);
curl_close($curl);
return false;
}
}
}
curl_close($curl);
}
}
}
}
else {
$sasl = array();
}
if ($_SESSION['mailcow_cc_role'] == "admin" || $username == $_SESSION['mailcow_cc_username']) {
$stmt = $pdo->prepare('SELECT `remote`, `time` FROM `logs`
WHERE JSON_EXTRACT(`call`, "$[0]") = "check_login"
AND JSON_EXTRACT(`call`, "$[1]") = :username
AND `type` = "success" ORDER BY `time` DESC LIMIT 1 OFFSET :offset');
$stmt->execute(array(
':username' => $username,
':offset' => $ui_offset
));
$ui = $stmt->fetch(PDO::FETCH_ASSOC);
}
else {
$ui = array();
}
return array('ui' => $ui, 'sasl' => $sasl);
break;
case 'reset':
if (filter_var($username, FILTER_VALIDATE_EMAIL) && hasMailboxObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $username)) {
$stmt = $pdo->prepare('DELETE FROM `sasl_log`
WHERE `username` = :username');
$stmt->execute(array(':username' => $username));
}
if ($_SESSION['mailcow_cc_role'] == "admin" || $username == $_SESSION['mailcow_cc_username']) {
$stmt = $pdo->prepare('DELETE FROM `logs`
WHERE JSON_EXTRACT(`call`, "$[0]") = "check_login"
AND JSON_EXTRACT(`call`, "$[1]") = :username
AND `type` = "success"');
$stmt->execute(array(':username' => $username));
}
return true;
break;
}
}
function flush_memcached() {
try {
$m = new Memcached();
$m->addServer('memcached', 11211);
$m->flush();
}
catch ( Exception $e ) {
// Dunno
}
}
function sys_mail($_data) {
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => 'access_denied'
);
return false;
}
$excludes = $_data['mass_exclude'];
$includes = $_data['mass_include'];
$mailboxes = array();
$mass_from = $_data['mass_from'];
$mass_text = $_data['mass_text'];
$mass_html = $_data['mass_html'];
$mass_subject = $_data['mass_subject'];
if (!filter_var($mass_from, FILTER_VALIDATE_EMAIL)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => 'from_invalid'
);
return false;
}
if (empty($mass_subject)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => 'subject_empty'
);
return false;
}
if (empty($mass_text)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => 'text_empty'
);
return false;
}
$domains = array_merge(mailbox('get', 'domains'), mailbox('get', 'alias_domains'));
foreach ($domains as $domain) {
foreach (mailbox('get', 'mailboxes', $domain) as $mailbox) {
$mailboxes[] = $mailbox;
}
}
if (!empty($includes)) {
$rcpts = array_intersect($mailboxes, $includes);
}
elseif (!empty($excludes)) {
$rcpts = array_diff($mailboxes, $excludes);
}
else {
$rcpts = $mailboxes;
}
if (!empty($rcpts)) {
ini_set('max_execution_time', 0);
ini_set('max_input_time', 0);
$mail = new PHPMailer;
$mail->Timeout = 10;
$mail->SMTPOptions = array(
'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,
'allow_self_signed' => true
)
);
$mail->isSMTP();
$mail->Host = 'dovecot-mailcow';
$mail->SMTPAuth = false;
$mail->Port = 24;
$mail->setFrom($mass_from);
$mail->Subject = $mass_subject;
$mail->CharSet ="UTF-8";
if (!empty($mass_html)) {
$mail->Body = $mass_html;
$mail->AltBody = $mass_text;
}
else {
$mail->Body = $mass_text;
}
$mail->XMailer = 'MooMassMail';
foreach ($rcpts as $rcpt) {
$mail->AddAddress($rcpt);
if (!$mail->send()) {
$_SESSION['return'][] = array(
'type' => 'warning',
'log' => array(__FUNCTION__),
'msg' => 'Mailer error (RCPT "' . htmlspecialchars($rcpt) . '"): ' . str_replace('https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting', '', $mail->ErrorInfo)
);
}
$mail->ClearAllRecipients();
}
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__),
'msg' => 'Mass mail job completed, sent ' . count($rcpts) . ' mails'
);
}
function logger($_data = false) {
/*
logger() will be called as last function
To manually log a message, logger needs to be called like below.
logger(array(
'return' => array(
array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => $err
)
)
));
These messages will not be printed as alert box.
To do so, push them to $_SESSION['return'] and do not call logger as they will be included automatically:
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => $err
);
*/
global $pdo;
if (!$_data) {
$_data = $_SESSION;
}
if (!empty($_data['return'])) {
$task = substr(strtoupper(md5(uniqid(rand(), true))), 0, 6);
foreach ($_data['return'] as $return) {
$type = $return['type'];
$msg = null;
if (isset($return['msg'])) {
$msg = json_encode($return['msg'], JSON_UNESCAPED_UNICODE);
}
$call = null;
if (isset($return['log'])) {
$call = json_encode($return['log'], JSON_UNESCAPED_UNICODE);
}
if (!empty($_SESSION["dual-login"]["username"])) {
$user = $_SESSION["dual-login"]["username"] . ' => ' . $_SESSION['mailcow_cc_username'];
$role = $_SESSION["dual-login"]["role"] . ' => ' . $_SESSION['mailcow_cc_role'];
}
elseif (!empty($_SESSION['mailcow_cc_username'])) {
$user = $_SESSION['mailcow_cc_username'];
$role = $_SESSION['mailcow_cc_role'];
}
else {
$user = 'unauthenticated';
$role = 'unauthenticated';
}
// We cannot log when logs is missing...
try {
$stmt = $pdo->prepare("INSERT INTO `logs` (`type`, `task`, `msg`, `call`, `user`, `role`, `remote`, `time`) VALUES
(:type, :task, :msg, :call, :user, :role, :remote, UNIX_TIMESTAMP())");
$stmt->execute(array(
':type' => $type,
':task' => $task,
':call' => $call,
':msg' => $msg,
':user' => $user,
':role' => $role,
':remote' => get_remote_ip()
));
}
catch (PDOException $e) {
# handle the exception here, as the exception handler function results in a white page
error_log($e->getMessage(), 0);
}
}
}
else {
return true;
}
}
function hasDomainAccess($username, $role, $domain) {
global $pdo;
if (!filter_var($username, FILTER_VALIDATE_EMAIL) && !ctype_alnum(str_replace(array('_', '.', '-'), '', $username))) {
return false;
}
if (empty($domain) || !is_valid_domain_name($domain)) {
return false;
}
if ($role != 'admin' && $role != 'domainadmin') {
return false;
}
if ($role == 'admin') {
$stmt = $pdo->prepare("SELECT `domain` FROM `domain`
WHERE `domain` = :domain");
$stmt->execute(array(':domain' => $domain));
$num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
$stmt = $pdo->prepare("SELECT `alias_domain` FROM `alias_domain`
WHERE `alias_domain` = :domain");
$stmt->execute(array(':domain' => $domain));
$num_results = $num_results + count($stmt->fetchAll(PDO::FETCH_ASSOC));
if ($num_results != 0) {
return true;
}
}
elseif ($role == 'domainadmin') {
$stmt = $pdo->prepare("SELECT `domain` FROM `domain_admins`
WHERE (
`active`='1'
AND `username` = :username
AND (`domain` = :domain1 OR `domain` = (SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain2))
)");
$stmt->execute(array(':username' => $username, ':domain1' => $domain, ':domain2' => $domain));
$num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
if (!empty($num_results)) {
return true;
}
}
return false;
}
function hasMailboxObjectAccess($username, $role, $object) {
global $pdo;
if (empty($username) || empty($role) || empty($object)) {
return false;
}
if (!filter_var(html_entity_decode(rawurldecode($username)), FILTER_VALIDATE_EMAIL) && !ctype_alnum(str_replace(array('_', '.', '-'), '', $username))) {
return false;
}
if ($role != 'admin' && $role != 'domainadmin' && $role != 'user') {
return false;
}
if ($username == $object) {
return true;
}
$stmt = $pdo->prepare("SELECT `domain` FROM `mailbox` WHERE `username` = :object");
$stmt->execute(array(':object' => $object));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if (isset($row['domain']) && hasDomainAccess($username, $role, $row['domain'])) {
return true;
}
return false;
}
// does also verify mailboxes as a mailbox is a alias == goto
function hasAliasObjectAccess($username, $role, $object) {
global $pdo;
if (empty($username) || empty($role) || empty($object)) {
return false;
}
if (!filter_var(html_entity_decode(rawurldecode($username)), FILTER_VALIDATE_EMAIL) && !ctype_alnum(str_replace(array('_', '.', '-'), '', $username))) {
return false;
}
if ($role != 'admin' && $role != 'domainadmin' && $role != 'user') {
return false;
}
$stmt = $pdo->prepare("SELECT `domain` FROM `alias` WHERE `address` = :object");
$stmt->execute(array(':object' => $object));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if (isset($row['domain']) && hasDomainAccess($username, $role, $row['domain'])) {
return true;
}
return false;
}
function pem_to_der($pem_key) {
// Need to remove BEGIN/END PUBLIC KEY
$lines = explode("\n", trim($pem_key));
unset($lines[count($lines)-1]);
unset($lines[0]);
return base64_decode(implode('', $lines));
}
function expand_ipv6($ip) {
$hex = unpack("H*hex", inet_pton($ip));
$ip = substr(preg_replace("/([A-f0-9]{4})/", "$1:", $hex['hex']), 0, -1);
return $ip;
}
function generate_tlsa_digest($hostname, $port, $starttls = null) {
if (!is_valid_domain_name($hostname)) {
return "Not a valid hostname";
}
if (empty($starttls)) {
$context = stream_context_create(array("ssl" => array("capture_peer_cert" => true, 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true)));
$stream = stream_socket_client('ssl://' . $hostname . ':' . $port, $error_nr, $error_msg, 5, STREAM_CLIENT_CONNECT, $context);
if (!$stream) {
$error_msg = isset($error_msg) ? $error_msg : '-';
return $error_nr . ': ' . $error_msg;
}
}
else {
$stream = stream_socket_client('tcp://' . $hostname . ':' . $port, $error_nr, $error_msg, 5);
if (!$stream) {
return $error_nr . ': ' . $error_msg;
}
$banner = fread($stream, 512 );
if (preg_match("/^220/i", $banner)) { // SMTP
fwrite($stream,"HELO tlsa.generator.local\r\n");
fread($stream, 512);
fwrite($stream,"STARTTLS\r\n");
fread($stream, 512);
}
elseif (preg_match("/imap.+starttls/i", $banner)) { // IMAP
fwrite($stream,"A1 STARTTLS\r\n");
fread($stream, 512);
}
elseif (preg_match("/^\+OK/", $banner)) { // POP3
fwrite($stream,"STLS\r\n");
fread($stream, 512);
}
elseif (preg_match("/^OK/m", $banner)) { // Sieve
fwrite($stream,"STARTTLS\r\n");
fread($stream, 512);
}
else {
return 'Unknown banner: "' . htmlspecialchars(trim($banner)) . '"';
}
// Upgrade connection
stream_set_blocking($stream, true);
stream_context_set_option($stream, 'ssl', 'capture_peer_cert', true);
stream_context_set_option($stream, 'ssl', 'verify_peer', false);
stream_context_set_option($stream, 'ssl', 'verify_peer_name', false);
stream_context_set_option($stream, 'ssl', 'allow_self_signed', true);
stream_socket_enable_crypto($stream, true, STREAM_CRYPTO_METHOD_ANY_CLIENT);
stream_set_blocking($stream, false);
}
$params = stream_context_get_params($stream);
if (!empty($params['options']['ssl']['peer_certificate'])) {
$key_resource = openssl_pkey_get_public($params['options']['ssl']['peer_certificate']);
// We cannot get ['rsa']['n'], the binary data would contain BEGIN/END PUBLIC KEY
$key_data = openssl_pkey_get_details($key_resource)['key'];
return '3 1 1 ' . openssl_digest(pem_to_der($key_data), 'sha256');
}
else {
return 'Error: Cannot read peer certificate';
}
}
function alertbox_log_parser($_data) {
global $lang;
if (isset($_data['return'])) {
foreach ($_data['return'] as $return) {
// Get type
$type = $return['type'];
// If a lang[type][msg] string exists, use it as message
if (isset($return['type']) && isset($return['msg']) && !is_array($return['msg'])) {
if (isset($lang[$return['type']][$return['msg']])) {
$msg = $lang[$return['type']][$return['msg']];
}
else {
$msg = $return['msg'];
}
}
// If msg is an array, use first element as language string and run printf on it with remaining array elements
elseif (is_array($return['msg'])) {
$msg = array_shift($return['msg']);
$msg = vsprintf(
$lang[$return['type']][$msg],
$return['msg']
);
}
else {
$msg = '-';
}
$log_array[] = array('msg' => $msg, 'type' => json_encode($type));
}
if (!empty($log_array)) {
return $log_array;
}
}
return false;
}
function verify_salted_hash($hash, $password, $algo, $salt_length) {
// Decode hash
$dhash = base64_decode($hash);
// Get first n bytes of binary which equals a SSHA hash
$ohash = substr($dhash, 0, $salt_length);
// Remove SSHA hash from decoded hash to get original salt string
$osalt = str_replace($ohash, '', $dhash);
// Check single salted SSHA hash against extracted hash
if (hash_equals(hash($algo, $password . $osalt, true), $ohash)) {
return true;
}
return false;
}
function verify_hash($hash, $password) {
if (preg_match('/^{(.+)}(.+)/i', $hash, $hash_array)) {
$scheme = strtoupper($hash_array[1]);
$hash = $hash_array[2];
switch ($scheme) {
case "ARGON2I":
case "ARGON2ID":
case "BLF-CRYPT":
case "CRYPT":
case "DES-CRYPT":
case "MD5-CRYPT":
case "MD5":
case "SHA256-CRYPT":
case "SHA512-CRYPT":
return password_verify($password, $hash);
case "CLEAR":
case "CLEARTEXT":
case "PLAIN":
return $password == $hash;
case "LDAP-MD5":
$hash = base64_decode($hash);
return hash_equals(hash('md5', $password, true), $hash);
case "PBKDF2":
$components = explode('$', $hash);
$salt = $components[2];
$rounds = $components[3];
$hash = $components[4];
return hash_equals(hash_pbkdf2('sha1', $password, $salt, $rounds), $hash);
case "PLAIN-MD4":
return hash_equals(hash('md4', $password), $hash);
case "PLAIN-MD5":
return md5($password) == $hash;
case "PLAIN-TRUNC":
$components = explode('-', $hash);
if (count($components) > 1) {
$trunc_len = $components[0];
$trunc_password = $components[1];
return substr($password, 0, $trunc_len) == $trunc_password;
} else {
return $password == $hash;
}
case "SHA":
case "SHA1":
case "SHA256":
case "SHA512":
// SHA is an alias for SHA1
$scheme = $scheme == "SHA" ? "sha1" : strtolower($scheme);
$hash = base64_decode($hash);
return hash_equals(hash($scheme, $password, true), $hash);
case "SMD5":
return verify_salted_hash($hash, $password, 'md5', 16);
case "SSHA":
return verify_salted_hash($hash, $password, 'sha1', 20);
case "SSHA256":
return verify_salted_hash($hash, $password, 'sha256', 32);
case "SSHA512":
return verify_salted_hash($hash, $password, 'sha512', 64);
default:
return false;
}
}
return false;
}
function check_login($user, $pass, $app_passwd_data = false) {
global $pdo;
global $redis;
global $imap_server;
if (!filter_var($user, FILTER_VALIDATE_EMAIL) && !ctype_alnum(str_replace(array('_', '.', '-'), '', $user))) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => 'malformed_username'
);
return false;
}
// Validate admin
$user = strtolower(trim($user));
$stmt = $pdo->prepare("SELECT `password` FROM `admin`
WHERE `superadmin` = '1'
AND `active` = '1'
AND `username` = :user");
$stmt->execute(array(':user' => $user));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($rows as $row) {
// verify password
if (verify_hash($row['password'], $pass)) {
// check for tfa authenticators
$authenticators = get_tfa($user);
if (isset($authenticators['additional']) && is_array($authenticators['additional']) && count($authenticators['additional']) > 0) {
// active tfa authenticators found, set pending user login
$_SESSION['pending_mailcow_cc_username'] = $user;
$_SESSION['pending_mailcow_cc_role'] = "admin";
$_SESSION['pending_tfa_methods'] = $authenticators['additional'];
unset($_SESSION['ldelay']);
$_SESSION['return'][] = array(
'type' => 'info',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => 'awaiting_tfa_confirmation'
);
return "pending";
} else {
unset($_SESSION['ldelay']);
// Reactivate TFA if it was set to "deactivate TFA for next login"
$stmt = $pdo->prepare("UPDATE `tfa` SET `active`='1' WHERE `username` = :user");
$stmt->execute(array(':user' => $user));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => array('logged_in_as', $user)
);
return "admin";
}
}
}
// Validate domain admin
$stmt = $pdo->prepare("SELECT `password` FROM `admin`
WHERE `superadmin` = '0'
AND `active`='1'
AND `username` = :user");
$stmt->execute(array(':user' => $user));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($rows as $row) {
// verify password
if (verify_hash($row['password'], $pass) !== false) {
// check for tfa authenticators
$authenticators = get_tfa($user);
if (isset($authenticators['additional']) && is_array($authenticators['additional']) && count($authenticators['additional']) > 0) {
$_SESSION['pending_mailcow_cc_username'] = $user;
$_SESSION['pending_mailcow_cc_role'] = "domainadmin";
$_SESSION['pending_tfa_methods'] = $authenticators['additional'];
unset($_SESSION['ldelay']);
$_SESSION['return'][] = array(
'type' => 'info',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => 'awaiting_tfa_confirmation'
);
return "pending";
}
else {
unset($_SESSION['ldelay']);
// Reactivate TFA if it was set to "deactivate TFA for next login"
$stmt = $pdo->prepare("UPDATE `tfa` SET `active`='1' WHERE `username` = :user");
$stmt->execute(array(':user' => $user));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => array('logged_in_as', $user)
);
return "domainadmin";
}
}
}
// Validate mailbox user
$stmt = $pdo->prepare("SELECT `password` FROM `mailbox`
INNER JOIN domain on mailbox.domain = domain.domain
WHERE `kind` NOT REGEXP 'location|thing|group'
AND `mailbox`.`active`='1'
AND `domain`.`active`='1'
AND `username` = :user");
$stmt->execute(array(':user' => $user));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
if ($app_passwd_data['eas'] === true) {
$stmt = $pdo->prepare("SELECT `app_passwd`.`password` as `password`, `app_passwd`.`id` as `app_passwd_id` FROM `app_passwd`
INNER JOIN `mailbox` ON `mailbox`.`username` = `app_passwd`.`mailbox`
INNER JOIN `domain` ON `mailbox`.`domain` = `domain`.`domain`
WHERE `mailbox`.`kind` NOT REGEXP 'location|thing|group'
AND `mailbox`.`active` = '1'
AND `domain`.`active` = '1'
AND `app_passwd`.`active` = '1'
AND `app_passwd`.`eas_access` = '1'
AND `app_passwd`.`mailbox` = :user");
$stmt->execute(array(':user' => $user));
$rows = array_merge($rows, $stmt->fetchAll(PDO::FETCH_ASSOC));
}
elseif ($app_passwd_data['dav'] === true) {
$stmt = $pdo->prepare("SELECT `app_passwd`.`password` as `password`, `app_passwd`.`id` as `app_passwd_id` FROM `app_passwd`
INNER JOIN `mailbox` ON `mailbox`.`username` = `app_passwd`.`mailbox`
INNER JOIN `domain` ON `mailbox`.`domain` = `domain`.`domain`
WHERE `mailbox`.`kind` NOT REGEXP 'location|thing|group'
AND `mailbox`.`active` = '1'
AND `domain`.`active` = '1'
AND `app_passwd`.`active` = '1'
AND `app_passwd`.`dav_access` = '1'
AND `app_passwd`.`mailbox` = :user");
$stmt->execute(array(':user' => $user));
$rows = array_merge($rows, $stmt->fetchAll(PDO::FETCH_ASSOC));
}
foreach ($rows as $row) {
// verify password
if (verify_hash($row['password'], $pass) !== false) {
if (!array_key_exists("app_passwd_id", $row)){
// password is not a app password
// check for tfa authenticators
$authenticators = get_tfa($user);
if (isset($authenticators['additional']) && is_array($authenticators['additional']) && count($authenticators['additional']) > 0 &&
$app_passwd_data['eas'] !== true && $app_passwd_data['dav'] !== true) {
// authenticators found, init TFA flow
$_SESSION['pending_mailcow_cc_username'] = $user;
$_SESSION['pending_mailcow_cc_role'] = "user";
$_SESSION['pending_tfa_methods'] = $authenticators['additional'];
unset($_SESSION['ldelay']);
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => array('logged_in_as', $user)
);
return "pending";
} else if (!isset($authenticators['additional']) || !is_array($authenticators['additional']) || count($authenticators['additional']) == 0) {
// no authenticators found, login successfull
// Reactivate TFA if it was set to "deactivate TFA for next login"
$stmt = $pdo->prepare("UPDATE `tfa` SET `active`='1' WHERE `username` = :user");
$stmt->execute(array(':user' => $user));
unset($_SESSION['ldelay']);
return "user";
}
} elseif ($app_passwd_data['eas'] === true || $app_passwd_data['dav'] === true) {
// password is a app password
$service = ($app_passwd_data['eas'] === true) ? 'EAS' : 'DAV';
$stmt = $pdo->prepare("REPLACE INTO sasl_log (`service`, `app_password`, `username`, `real_rip`) VALUES (:service, :app_id, :username, :remote_addr)");
$stmt->execute(array(
':service' => $service,
':app_id' => $row['app_passwd_id'],
':username' => $user,
':remote_addr' => ($_SERVER['HTTP_X_REAL_IP'] ?? $_SERVER['REMOTE_ADDR'])
));
unset($_SESSION['ldelay']);
return "user";
}
}
}
if (!isset($_SESSION['ldelay'])) {
$_SESSION['ldelay'] = "0";
$redis->publish("F2B_CHANNEL", "mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
error_log("mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
}
elseif (!isset($_SESSION['mailcow_cc_username'])) {
$_SESSION['ldelay'] = $_SESSION['ldelay']+0.5;
$redis->publish("F2B_CHANNEL", "mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
error_log("mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
}
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => 'login_failed'
);
sleep($_SESSION['ldelay']);
return false;
}
function formatBytes($size, $precision = 2) {
if(!is_numeric($size)) {
return "0";
}
$base = log($size, 1024);
$suffixes = array(' Byte', ' KiB', ' MiB', ' GiB', ' TiB');
if ($size == "0") {
return "0";
}
return round(pow(1024, $base - floor($base)), $precision) . $suffixes[floor($base)];
}
function update_sogo_static_view($mailbox = null) {
if (getenv('SKIP_SOGO') == "y") {
return true;
}
global $pdo;
global $lang;
$mailbox_exists = false;
if ($mailbox !== null) {
// Check if the mailbox exists
$stmt = $pdo->prepare("SELECT username FROM mailbox WHERE username = :mailbox AND active = '1'");
$stmt->execute(array(':mailbox' => $mailbox));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if ($row){
$mailbox_exists = true;
}
}
$query = "REPLACE INTO _sogo_static_view (`c_uid`, `domain`, `c_name`, `c_password`, `c_cn`, `mail`, `aliases`, `ad_aliases`, `ext_acl`, `kind`, `multiple_bookings`)
SELECT
mailbox.username,
mailbox.domain,
mailbox.username,
IF(JSON_UNQUOTE(JSON_VALUE(attributes, '$.force_pw_update')) = '0',
IF(JSON_UNQUOTE(JSON_VALUE(attributes, '$.sogo_access')) = 1, password, '{SSHA256}A123A123A321A321A321B321B321B123B123B321B432F123E321123123321321'),
'{SSHA256}A123A123A321A321A321B321B321B123B123B321B432F123E321123123321321'),
mailbox.name,
mailbox.username,
IFNULL(GROUP_CONCAT(ga.aliases ORDER BY ga.aliases SEPARATOR ' '), ''),
IFNULL(gda.ad_alias, ''),
IFNULL(external_acl.send_as_acl, ''),
mailbox.kind,
mailbox.multiple_bookings
FROM
mailbox
LEFT OUTER JOIN grouped_mail_aliases ga ON ga.username REGEXP CONCAT('(^|,)', mailbox.username, '($|,)')
LEFT OUTER JOIN grouped_domain_alias_address gda ON gda.username = mailbox.username
LEFT OUTER JOIN grouped_sender_acl_external external_acl ON external_acl.username = mailbox.username
WHERE
mailbox.active = '1'";
if ($mailbox_exists) {
$query .= " AND mailbox.username = :mailbox";
$stmt = $pdo->prepare($query);
$stmt->execute(array(':mailbox' => $mailbox));
} else {
$query .= " GROUP BY mailbox.username";
$stmt = $pdo->query($query);
}
$stmt = $pdo->query("DELETE FROM _sogo_static_view WHERE `c_uid` NOT IN (SELECT `username` FROM `mailbox` WHERE `active` = '1');");
flush_memcached();
}
function edit_user_account($_data) {
global $lang;
global $pdo;
$_data_log = $_data;
!isset($_data_log['user_new_pass']) ?: $_data_log['user_new_pass'] = '*';
!isset($_data_log['user_new_pass2']) ?: $_data_log['user_new_pass2'] = '*';
!isset($_data_log['user_old_pass']) ?: $_data_log['user_old_pass'] = '*';
$username = $_SESSION['mailcow_cc_username'];
$role = $_SESSION['mailcow_cc_role'];
$password_old = $_data['user_old_pass'];
if (filter_var($username, FILTER_VALIDATE_EMAIL === false) || $role != 'user') {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => 'access_denied'
);
return false;
}
$stmt = $pdo->prepare("SELECT `password` FROM `mailbox`
WHERE `kind` NOT REGEXP 'location|thing|group'
AND `username` = :user");
$stmt->execute(array(':user' => $username));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if (!verify_hash($row['password'], $password_old)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => 'access_denied'
);
return false;
}
if (!empty($_data['user_new_pass']) && !empty($_data['user_new_pass2'])) {
$password_new = $_data['user_new_pass'];
$password_new2 = $_data['user_new_pass2'];
if (password_check($password_new, $password_new2) !== true) {
return false;
}
$password_hashed = hash_password($password_new);
$stmt = $pdo->prepare("UPDATE `mailbox` SET `password` = :password_hashed,
`attributes` = JSON_SET(`attributes`, '$.force_pw_update', '0'),
`attributes` = JSON_SET(`attributes`, '$.passwd_update', NOW())
WHERE `username` = :username");
$stmt->execute(array(
':password_hashed' => $password_hashed,
':username' => $username
));
}
update_sogo_static_view();
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('mailbox_modified', htmlspecialchars($username))
);
}
function user_get_alias_details($username) {
global $pdo;
global $lang;
$data['direct_aliases'] = array();
$data['shared_aliases'] = array();
if ($_SESSION['mailcow_cc_role'] == "user") {
$username = $_SESSION['mailcow_cc_username'];
}
if (!filter_var($username, FILTER_VALIDATE_EMAIL)) {
return false;
}
if (!hasMailboxObjectAccess($username, $_SESSION['mailcow_cc_role'], $username)) {
return false;
}
$data['address'] = $username;
$stmt = $pdo->prepare("SELECT `address` AS `shared_aliases`, `public_comment` FROM `alias`
WHERE `goto` REGEXP :username_goto
AND `address` NOT LIKE '@%'
AND `goto` != :username_goto2
AND `address` != :username_address");
$stmt->execute(array(
':username_goto' => '(^|,)'.$username.'($|,)',
':username_goto2' => $username,
':username_address' => $username
));
$run = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($run)) {
$data['shared_aliases'][$row['shared_aliases']]['public_comment'] = htmlspecialchars($row['public_comment']);
//$data['shared_aliases'][] = $row['shared_aliases'];
}
$stmt = $pdo->prepare("SELECT `address` AS `direct_aliases`, `public_comment` FROM `alias`
WHERE `goto` = :username_goto
AND `address` NOT LIKE '@%'
AND `address` != :username_address");
$stmt->execute(
array(
':username_goto' => $username,
':username_address' => $username
));
$run = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($run)) {
$data['direct_aliases'][$row['direct_aliases']]['public_comment'] = htmlspecialchars($row['public_comment']);
}
$stmt = $pdo->prepare("SELECT CONCAT(local_part, '@', alias_domain) AS `ad_alias`, `alias_domain` FROM `mailbox`
LEFT OUTER JOIN `alias_domain` on `target_domain` = `domain`
WHERE `username` = :username ;");
$stmt->execute(array(':username' => $username));
$run = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($run)) {
if (empty($row['ad_alias'])) {
continue;
}
$data['direct_aliases'][$row['ad_alias']]['public_comment'] = $lang['add']['alias_domain'];
$data['alias_domains'][] = $row['alias_domain'];
}
$stmt = $pdo->prepare("SELECT IFNULL(GROUP_CONCAT(`send_as` SEPARATOR ', '), '') AS `send_as` FROM `sender_acl` WHERE `logged_in_as` = :username AND `send_as` NOT LIKE '@%';");
$stmt->execute(array(':username' => $username));
$run = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($run)) {
$data['aliases_also_send_as'] = $row['send_as'];
}
$stmt = $pdo->prepare("SELECT CONCAT_WS(', ', IFNULL(GROUP_CONCAT(DISTINCT `send_as` SEPARATOR ', '), ''), GROUP_CONCAT(DISTINCT CONCAT('@',`alias_domain`) SEPARATOR ', ')) AS `send_as` FROM `sender_acl` LEFT JOIN `alias_domain` ON `alias_domain`.`target_domain` = TRIM(LEADING '@' FROM `send_as`) WHERE `logged_in_as` = :username AND `send_as` LIKE '@%';");
$stmt->execute(array(':username' => $username));
$run = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($run)) {
$data['aliases_send_as_all'] = $row['send_as'];
}
$stmt = $pdo->prepare("SELECT IFNULL(GROUP_CONCAT(`address` SEPARATOR ', '), '') as `address` FROM `alias` WHERE `goto` REGEXP :username AND `address` LIKE '@%';");
$stmt->execute(array(':username' => '(^|,)'.$username.'($|,)'));
$run = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($run)) {
$data['is_catch_all'] = $row['address'];
}
return $data;
}
function is_valid_domain_name($domain_name) {
if (empty($domain_name)) {
return false;
}
$domain_name = idn_to_ascii($domain_name, 0, INTL_IDNA_VARIANT_UTS46);
return (preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $domain_name)
&& preg_match("/^.{1,253}$/", $domain_name)
&& preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name));
}
function set_tfa($_data) {
global $pdo;
global $yubi;
global $tfa;
$_data_log = $_data;
$access_denied = null;
!isset($_data_log['confirm_password']) ?: $_data_log['confirm_password'] = '*';
$username = $_SESSION['mailcow_cc_username'];
// check for empty user and role
if (!isset($_SESSION['mailcow_cc_role']) || empty($username)) $access_denied = true;
// check admin confirm password
if ($access_denied === null) {
$stmt = $pdo->prepare("SELECT `password` FROM `admin`
WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if ($row) {
if (!verify_hash($row['password'], $_data["confirm_password"])) $access_denied = true;
else $access_denied = false;
}
}
// check mailbox confirm password
if ($access_denied === null) {
$stmt = $pdo->prepare("SELECT `password` FROM `mailbox`
WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if ($row) {
if (!verify_hash($row['password'], $_data["confirm_password"])) $access_denied = true;
else $access_denied = false;
}
}
// set access_denied error
if ($access_denied){
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => 'access_denied'
);
return false;
}
switch ($_data["tfa_method"]) {
case "yubi_otp":
$key_id = (!isset($_data["key_id"])) ? 'unidentified' : $_data["key_id"];
$yubico_id = $_data['yubico_id'];
$yubico_key = $_data['yubico_key'];
$yubi = new Auth_Yubico($yubico_id, $yubico_key);
if (!$yubi) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => 'access_denied'
);
return false;
}
if (!ctype_alnum($_data["otp_token"]) || strlen($_data["otp_token"]) != 44) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => 'tfa_token_invalid'
);
return false;
}
$yauth = $yubi->verify($_data["otp_token"]);
if (PEAR::isError($yauth)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('yotp_verification_failed', $yauth->getMessage())
);
return false;
}
try {
// We could also do a modhex translation here
$yubico_modhex_id = substr($_data["otp_token"], 0, 12);
$stmt = $pdo->prepare("DELETE FROM `tfa`
WHERE `username` = :username
AND (`authmech` = 'yubi_otp' AND `secret` LIKE :modhex)");
$stmt->execute(array(':username' => $username, ':modhex' => '%' . $yubico_modhex_id));
$stmt = $pdo->prepare("INSERT INTO `tfa` (`key_id`, `username`, `authmech`, `active`, `secret`) VALUES
(:key_id, :username, 'yubi_otp', '1', :secret)");
$stmt->execute(array(':key_id' => $key_id, ':username' => $username, ':secret' => $yubico_id . ':' . $yubico_key . ':' . $yubico_modhex_id));
}
catch (PDOException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('mysql_error', $e)
);
return false;
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('object_modified', htmlspecialchars($username))
);
break;
case "totp":
$key_id = (!isset($_data["key_id"])) ? 'unidentified' : $_data["key_id"];
if ($tfa->verifyCode($_POST['totp_secret'], $_POST['totp_confirm_token']) === true) {
//$stmt = $pdo->prepare("DELETE FROM `tfa` WHERE `username` = :username");
//$stmt->execute(array(':username' => $username));
$stmt = $pdo->prepare("INSERT INTO `tfa` (`username`, `key_id`, `authmech`, `secret`, `active`) VALUES (?, ?, 'totp', ?, '1')");
$stmt->execute(array($username, $key_id, $_POST['totp_secret']));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('object_modified', $username)
);
}
else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => 'totp_verification_failed'
);
}
break;
case "webauthn":
$key_id = (!isset($_data["key_id"])) ? 'unidentified' : $_data["key_id"];
$stmt = $pdo->prepare("INSERT INTO `tfa` (`username`, `key_id`, `authmech`, `keyHandle`, `publicKey`, `certificate`, `counter`, `active`)
VALUES (?, ?, 'webauthn', ?, ?, ?, ?, '1')");
$stmt->execute(array(
$username,
$key_id,
base64_encode($_data['registration']->credentialId),
$_data['registration']->credentialPublicKey,
$_data['registration']->certificate,
0
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('object_modified', $username)
);
break;
case "none":
$stmt = $pdo->prepare("DELETE FROM `tfa` WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('object_modified', htmlspecialchars($username))
);
break;
}
}
function fido2($_data) {
global $pdo;
$_data_log = $_data;
// Not logging registration data, only actions
// Silent errors for "get" requests
switch ($_data["action"]) {
case "register":
$username = $_SESSION['mailcow_cc_username'];
if (!isset($_SESSION['mailcow_cc_role']) || empty($username)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data["action"]),
'msg' => 'access_denied'
);
return false;
}
$stmt = $pdo->prepare("INSERT INTO `fido2` (`username`, `rpId`, `credentialPublicKey`, `certificateChain`, `certificate`, `certificateIssuer`, `certificateSubject`, `signatureCounter`, `AAGUID`, `credentialId`)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
$stmt->execute(array(
$username,
$_data['registration']->rpId,
$_data['registration']->credentialPublicKey,
$_data['registration']->certificateChain,
$_data['registration']->certificate,
$_data['registration']->certificateIssuer,
$_data['registration']->certificateSubject,
$_data['registration']->signatureCounter,
$_data['registration']->AAGUID,
$_data['registration']->credentialId)
);
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data["action"]),
'msg' => array('object_modified', $username)
);
break;
case "get_user_cids":
// Used to exclude existing CredentialIds while registering
$username = $_SESSION['mailcow_cc_username'];
if (!isset($_SESSION['mailcow_cc_role']) || empty($username)) {
return false;
}
$stmt = $pdo->prepare("SELECT `credentialId` FROM `fido2` WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while($row = array_shift($rows)) {
$cids[] = $row['credentialId'];
}
return $cids;
break;
case "get_all_cids":
// Only needed when using fido2 with username
$stmt = $pdo->query("SELECT `credentialId` FROM `fido2`");
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while($row = array_shift($rows)) {
$cids[] = $row['credentialId'];
}
return $cids;
break;
case "get_by_b64cid":
if (!isset($_data['cid']) || empty($_data['cid'])) {
return false;
}
$stmt = $pdo->prepare("SELECT `certificateSubject`, `username`, `credentialPublicKey`, SHA2(`credentialId`, 256) AS `cid` FROM `fido2` WHERE `credentialId` = :cid");
$stmt->execute(array(':cid' => base64_decode($_data['cid'])));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if (empty($row) || empty($row['credentialPublicKey']) || empty($row['username'])) {
return false;
}
$data['pub_key'] = $row['credentialPublicKey'];
$data['username'] = $row['username'];
$data['subject'] = $row['certificateSubject'];
$data['cid'] = $row['cid'];
return $data;
break;
case "get_friendly_names":
$username = $_SESSION['mailcow_cc_username'];
if (!isset($_SESSION['mailcow_cc_role']) || empty($username)) {
return false;
}
$stmt = $pdo->prepare("SELECT SHA2(`credentialId`, 256) AS `cid`, `created`, `certificateSubject`, `friendlyName` FROM `fido2` WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while($row = array_shift($rows)) {
$fns[] = array(
"subject" => (empty($row['certificateSubject']) ? 'Unknown (' . $row['created'] . ')' : $row['certificateSubject']),
"fn" => $row['friendlyName'],
"cid" => $row['cid']
);
}
return $fns;
break;
case "unset_fido2_key":
$username = $_SESSION['mailcow_cc_username'];
if (!isset($_SESSION['mailcow_cc_role']) || empty($username)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data["action"]),
'msg' => 'access_denied'
);
return false;
}
$stmt = $pdo->prepare("DELETE FROM `fido2` WHERE `username` = :username AND SHA2(`credentialId`, 256) = :cid");
$stmt->execute(array(
':username' => $username,
':cid' => $_data['post_data']['unset_fido2_key']
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('object_modified', htmlspecialchars($username))
);
break;
case "edit_fn":
$username = $_SESSION['mailcow_cc_username'];
if (!isset($_SESSION['mailcow_cc_role']) || empty($username)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data["action"]),
'msg' => 'access_denied'
);
return false;
}
$stmt = $pdo->prepare("UPDATE `fido2` SET `friendlyName` = :friendlyName WHERE SHA2(`credentialId`, 256) = :cid AND `username` = :username");
$stmt->execute(array(
':username' => $username,
':friendlyName' => $_data['fido2_attrs']['fido2_fn'],
':cid' => $_data['fido2_attrs']['fido2_cid']
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('object_modified', htmlspecialchars($username))
);
break;
}
}
function unset_tfa_key($_data) {
// Can only unset own keys
// Needs at least one key left
global $pdo;
global $lang;
$_data_log = $_data;
$access_denied = null;
$id = intval($_data['unset_tfa_key']);
$username = $_SESSION['mailcow_cc_username'];
// check for empty user and role
if (!isset($_SESSION['mailcow_cc_role']) || empty($username)) $access_denied = true;
try {
if (!is_numeric($id)) $access_denied = true;
// set access_denied error
if ($access_denied){
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => 'access_denied'
);
return false;
}
// check if it's last key
$stmt = $pdo->prepare("SELECT COUNT(*) AS `keys` FROM `tfa`
WHERE `username` = :username AND `active` = '1'");
$stmt->execute(array(':username' => $username));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if ($row['keys'] == "1") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => 'last_key'
);
return false;
}
// delete key
$stmt = $pdo->prepare("DELETE FROM `tfa` WHERE `username` = :username AND `id` = :id");
$stmt->execute(array(':username' => $username, ':id' => $id));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('object_modified', $username)
);
}
catch (PDOException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_data_log),
'msg' => array('mysql_error', $e)
);
return false;
}
}
function get_tfa($username = null, $id = null) {
global $pdo;
if (isset($_SESSION['mailcow_cc_username'])) {
$username = $_SESSION['mailcow_cc_username'];
}
elseif (empty($username)) {
return false;
}
if (!isset($id)){
// fetch all tfa methods - just get information about possible authenticators
$stmt = $pdo->prepare("SELECT `id`, `key_id`, `authmech` FROM `tfa`
WHERE `username` = :username AND `active` = '1'");
$stmt->execute(array(':username' => $username));
$results = $stmt->fetchAll(PDO::FETCH_ASSOC);
// no tfa methods found
if (count($results) == 0) {
$data['name'] = 'none';
$data['pretty'] = "-";
$data['additional'] = array();
return $data;
}
$data['additional'] = $results;
return $data;
} else {
// fetch specific authenticator details by id
$stmt = $pdo->prepare("SELECT * FROM `tfa`
WHERE `username` = :username AND `id` = :id AND `active` = '1'");
$stmt->execute(array(':username' => $username, ':id' => $id));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if (isset($row["authmech"])) {
switch ($row["authmech"]) {
case "yubi_otp":
$data['name'] = "yubi_otp";
$data['pretty'] = "Yubico OTP";
$stmt = $pdo->prepare("SELECT `id`, `key_id`, RIGHT(`secret`, 12) AS 'modhex' FROM `tfa` WHERE `authmech` = 'yubi_otp' AND `username` = :username AND `id` = :id");
$stmt->execute(array(
':username' => $username,
':id' => $id
));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while($row = array_shift($rows)) {
$data['additional'][] = $row;
}
return $data;
break;
// u2f - deprecated, should be removed
case "u2f":
$data['name'] = "u2f";
$data['pretty'] = "Fido U2F";
$stmt = $pdo->prepare("SELECT `id`, `key_id` FROM `tfa` WHERE `authmech` = 'u2f' AND `username` = :username AND `id` = :id");
$stmt->execute(array(
':username' => $username,
':id' => $id
));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while($row = array_shift($rows)) {
$data['additional'][] = $row;
}
return $data;
break;
case "hotp":
$data['name'] = "hotp";
$data['pretty'] = "HMAC-based OTP";
return $data;
break;
case "totp":
$data['name'] = "totp";
$data['pretty'] = "Time-based OTP";
$stmt = $pdo->prepare("SELECT `id`, `key_id`, `secret` FROM `tfa` WHERE `authmech` = 'totp' AND `username` = :username AND `id` = :id");
$stmt->execute(array(
':username' => $username,
':id' => $id
));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while($row = array_shift($rows)) {
$data['additional'][] = $row;
}
return $data;
break;
case "webauthn":
$data['name'] = "webauthn";
$data['pretty'] = "WebAuthn";
$stmt = $pdo->prepare("SELECT `id`, `key_id` FROM `tfa` WHERE `authmech` = 'webauthn' AND `username` = :username AND `id` = :id");
$stmt->execute(array(
':username' => $username,
':id' => $id
));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while($row = array_shift($rows)) {
$data['additional'][] = $row;
}
return $data;
break;
default:
$data['name'] = 'none';
$data['pretty'] = "-";
return $data;
break;
}
}
else {
$data['name'] = 'none';
$data['pretty'] = "-";
return $data;
}
}
}
function verify_tfa_login($username, $_data) {
global $pdo;
global $yubi;
global $u2f;
global $tfa;
global $WebAuthn;
if ($_data['tfa_method'] != 'u2f'){
switch ($_data["tfa_method"]) {
case "yubi_otp":
if (!ctype_alnum($_data['token']) || strlen($_data['token']) != 44) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('yotp_verification_failed', 'token length error')
);
return false;
}
$yubico_modhex_id = substr($_data['token'], 0, 12);
$stmt = $pdo->prepare("SELECT `id`, `secret` FROM `tfa`
WHERE `username` = :username
AND `authmech` = 'yubi_otp'
AND `active` = '1'
AND `secret` LIKE :modhex");
$stmt->execute(array(':username' => $username, ':modhex' => '%' . $yubico_modhex_id));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
$yubico_auth = explode(':', $row['secret']);
$yubi = new Auth_Yubico($yubico_auth[0], $yubico_auth[1]);
$yauth = $yubi->verify($_data['token']);
if (PEAR::isError($yauth)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('yotp_verification_failed', $yauth->getMessage())
);
return false;
}
else {
$_SESSION['tfa_id'] = $row['id'];
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => 'verified_yotp_login'
);
return true;
}
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('yotp_verification_failed', 'unknown')
);
return false;
break;
case "hotp":
return false;
break;
case "totp":
try {
$stmt = $pdo->prepare("SELECT `id`, `secret` FROM `tfa`
WHERE `username` = :username
AND `authmech` = 'totp'
AND `id` = :id
AND `active`='1'");
$stmt->execute(array(':username' => $username, ':id' => $_data['id']));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($rows as $row) {
if ($tfa->verifyCode($row['secret'], $_data['token']) === true) {
$_SESSION['tfa_id'] = $row['id'];
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => 'verified_totp_login'
);
return true;
}
}
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => 'totp_verification_failed'
);
return false;
}
catch (PDOException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('mysql_error', $e)
);
return false;
}
break;
case "webauthn":
$tokenData = json_decode($_data['token']);
$clientDataJSON = base64_decode($tokenData->clientDataJSON);
$authenticatorData = base64_decode($tokenData->authenticatorData);
$signature = base64_decode($tokenData->signature);
$id = base64_decode($tokenData->id);
$challenge = $_SESSION['challenge'];
$stmt = $pdo->prepare("SELECT `id`, `key_id`, `keyHandle`, `username`, `publicKey` FROM `tfa` WHERE `id` = :id AND `active`='1'");
$stmt->execute(array(':id' => $_data['id']));
$process_webauthn = $stmt->fetch(PDO::FETCH_ASSOC);
if (empty($process_webauthn)){
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('webauthn_authenticator_failed')
);
return false;
}
if (empty($process_webauthn['publicKey']) || $process_webauthn['publicKey'] === false) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('webauthn_publickey_failed')
);
return false;
}
if ($process_webauthn['username'] != $_SESSION['pending_mailcow_cc_username']){
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('webauthn_username_failed')
);
return false;
}
try {
$WebAuthn->processGet($clientDataJSON, $authenticatorData, $signature, $process_webauthn['publicKey'], $challenge, null, $GLOBALS['WEBAUTHN_UV_FLAG_LOGIN'], $GLOBALS['WEBAUTHN_USER_PRESENT_FLAG']);
}
catch (Throwable $ex) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('webauthn_verification_failed', $ex->getMessage())
);
return false;
}
$stmt = $pdo->prepare("SELECT `superadmin` FROM `admin` WHERE `username` = :username");
$stmt->execute(array(':username' => $process_webauthn['username']));
$obj_props = $stmt->fetch(PDO::FETCH_ASSOC);
if ($obj_props['superadmin'] === 1) {
$_SESSION["mailcow_cc_role"] = "admin";
}
elseif ($obj_props['superadmin'] === 0) {
$_SESSION["mailcow_cc_role"] = "domainadmin";
}
else {
$stmt = $pdo->prepare("SELECT `username` FROM `mailbox` WHERE `username` = :username");
$stmt->execute(array(':username' => $process_webauthn['username']));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if (!empty($row['username'])) {
$_SESSION["mailcow_cc_role"] = "user";
} else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => array('webauthn_role_failed')
);
return false;
}
}
$_SESSION["mailcow_cc_username"] = $process_webauthn['username'];
$_SESSION['tfa_id'] = $process_webauthn['id'];
$_SESSION['authReq'] = null;
unset($_SESSION["challenge"]);
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array("webauthn_login"),
'msg' => array('logged_in_as', $process_webauthn['username'])
);
return true;
break;
default:
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $username, '*'),
'msg' => 'unknown_tfa_method'
);
return false;
break;
}
return false;
} else {
// delete old keys that used u2f
$stmt = $pdo->prepare("SELECT * FROM `tfa` WHERE `authmech` = 'u2f' AND `username` = :username");
$stmt->execute(array(':username' => $username));
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
if (count($rows) == 0) return false;
$stmt = $pdo->prepare("DELETE FROM `tfa` WHERE `authmech` = 'u2f' AND `username` = :username");
$stmt->execute(array(':username' => $username));
return true;
}
}
function admin_api($access, $action, $data = null) {
global $pdo;
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => 'access_denied'
);
return false;
}
if ($access !== "ro" && $access !== "rw") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => 'invalid access type'
);
return false;
}
if ($action == "edit") {
$active = (!empty($data['active'])) ? 1 : 0;
$skip_ip_check = (isset($data['skip_ip_check'])) ? 1 : 0;
$allow_from = array();
if (isset($data['allow_from'])) {
$allow_from = array_map('trim', preg_split( "/( |,|;|\n)/", $data['allow_from']));
}
foreach ($allow_from as $key => $val) {
if (empty($val)) {
unset($allow_from[$key]);
continue;
}
if (valid_network($val) !== true) {
$_SESSION['return'][] = array(
'type' => 'warning',
'log' => array(__FUNCTION__, $data),
'msg' => array('ip_invalid', htmlspecialchars($allow_from[$key]))
);
unset($allow_from[$key]);
continue;
}
}
$allow_from = implode(',', array_unique(array_filter($allow_from)));
if (empty($allow_from) && $skip_ip_check == 0) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $data),
'msg' => 'ip_list_empty'
);
return false;
}
$api_key = implode('-', array(
strtoupper(bin2hex(random_bytes(3))),
strtoupper(bin2hex(random_bytes(3))),
strtoupper(bin2hex(random_bytes(3))),
strtoupper(bin2hex(random_bytes(3))),
strtoupper(bin2hex(random_bytes(3)))
));
$stmt = $pdo->query("SELECT `api_key` FROM `api` WHERE `access` = '" . $access . "'");
$num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
if (empty($num_results)) {
$stmt = $pdo->prepare("INSERT INTO `api` (`api_key`, `skip_ip_check`, `active`, `allow_from`, `access`)
VALUES (:api_key, :skip_ip_check, :active, :allow_from, :access);");
$stmt->execute(array(
':api_key' => $api_key,
':skip_ip_check' => $skip_ip_check,
':active' => $active,
':allow_from' => $allow_from,
':access' => $access
));
}
else {
if ($skip_ip_check == 0) {
$stmt = $pdo->prepare("UPDATE `api` SET `skip_ip_check` = :skip_ip_check,
`active` = :active,
`allow_from` = :allow_from
WHERE `access` = :access;");
$stmt->execute(array(
':active' => $active,
':skip_ip_check' => $skip_ip_check,
':allow_from' => $allow_from,
':access' => $access
));
}
else {
$stmt = $pdo->prepare("UPDATE `api` SET `skip_ip_check` = :skip_ip_check,
`active` = :active
WHERE `access` = :access;");
$stmt->execute(array(
':active' => $active,
':skip_ip_check' => $skip_ip_check,
':access' => $access
));
}
}
}
elseif ($action == "regen_key") {
$api_key = implode('-', array(
strtoupper(bin2hex(random_bytes(3))),
strtoupper(bin2hex(random_bytes(3))),
strtoupper(bin2hex(random_bytes(3))),
strtoupper(bin2hex(random_bytes(3))),
strtoupper(bin2hex(random_bytes(3)))
));
$stmt = $pdo->prepare("UPDATE `api` SET `api_key` = :api_key WHERE `access` = :access");
$stmt->execute(array(
':api_key' => $api_key,
':access' => $access
));
}
elseif ($action == "get") {
$stmt = $pdo->query("SELECT * FROM `api` WHERE `access` = '" . $access . "'");
$apidata = $stmt->fetch(PDO::FETCH_ASSOC);
if ($apidata !== false) {
$apidata['allow_from'] = str_replace(',', PHP_EOL, $apidata['allow_from']);
}
return $apidata;
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $data),
'msg' => 'admin_api_modified'
);
}
function license($action, $data = null) {
global $pdo;
global $redis;
global $lang;
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => 'access_denied'
);
return false;
}
switch ($action) {
case "verify":
// Keep result until revalidate button is pressed or session expired
$stmt = $pdo->query("SELECT `version` FROM `versions` WHERE `application` = 'GUID'");
$versions = $stmt->fetch(PDO::FETCH_ASSOC);
$post = array('guid' => $versions['version']);
$curl = curl_init('https://verify.mailcow.email');
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($curl, CURLOPT_POSTFIELDS, $post);
$response = curl_exec($curl);
curl_close($curl);
$json_return = json_decode($response, true);
if ($response && $json_return) {
if ($json_return['response'] === "ok") {
$_SESSION['gal']['valid'] = "true";
$_SESSION['gal']['c'] = $json_return['c'];
$_SESSION['gal']['s'] = $json_return['s'];
if ($json_return['m'] == 'NoMoore') {
$_SESSION['gal']['m'] = '🐄';
}
else {
$_SESSION['gal']['m'] = str_repeat('🐄', substr_count($json_return['m'], 'o'));
}
}
elseif ($json_return['response'] === "invalid") {
$_SESSION['gal']['valid'] = "false";
$_SESSION['gal']['c'] = $lang['mailbox']['no'];
$_SESSION['gal']['s'] = $lang['mailbox']['no'];
$_SESSION['gal']['m'] = $lang['mailbox']['no'];
}
}
else {
$_SESSION['gal']['valid'] = "false";
$_SESSION['gal']['c'] = $lang['danger']['temp_error'];
$_SESSION['gal']['s'] = $lang['danger']['temp_error'];
$_SESSION['gal']['m'] = $lang['danger']['temp_error'];
}
try {
// json_encode needs "true"/"false" instead of true/false, to not encode it to 0 or 1
$redis->Set('LICENSE_STATUS_CACHE', json_encode($_SESSION['gal']));
}
catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('redis_error', $e)
);
return false;
}
return $_SESSION['gal']['valid'];
break;
case "guid":
$stmt = $pdo->query("SELECT `version` FROM `versions` WHERE `application` = 'GUID'");
$versions = $stmt->fetch(PDO::FETCH_ASSOC);
return $versions['version'];
break;
}
}
function rspamd_ui($action, $data = null) {
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => 'access_denied'
);
return false;
}
switch ($action) {
case "edit":
$rspamd_ui_pass = $data['rspamd_ui_pass'];
$rspamd_ui_pass2 = $data['rspamd_ui_pass2'];
if (empty($rspamd_ui_pass) || empty($rspamd_ui_pass2)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, '*', '*'),
'msg' => 'password_empty'
);
return false;
}
if ($rspamd_ui_pass != $rspamd_ui_pass2) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, '*', '*'),
'msg' => 'password_mismatch'
);
return false;
}
if (strlen($rspamd_ui_pass) < 6) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, '*', '*'),
'msg' => 'rspamd_ui_pw_length'
);
return false;
}
$docker_return = docker('post', 'rspamd-mailcow', 'exec', array('cmd' => 'rspamd', 'task' => 'worker_password', 'raw' => $rspamd_ui_pass), array('Content-Type: application/json'));
if ($docker_return_array = json_decode($docker_return, true)) {
if ($docker_return_array['type'] == 'success') {
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, '*', '*'),
'msg' => 'rspamd_ui_pw_set'
);
return true;
}
else {
$_SESSION['return'][] = array(
'type' => $docker_return_array['type'],
'log' => array(__FUNCTION__, '*', '*'),
'msg' => $docker_return_array['msg']
);
return false;
}
}
else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, '*', '*'),
'msg' => 'unknown'
);
return false;
}
break;
}
}
function cors($action, $data = null) {
global $redis;
switch ($action) {
case "edit":
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $action, $data),
'msg' => 'access_denied'
);
return false;
}
$allowed_origins = isset($data['allowed_origins']) ? $data['allowed_origins'] : array($_SERVER['SERVER_NAME']);
$allowed_origins = !is_array($allowed_origins) ? array_filter(array_map('trim', explode("\n", $allowed_origins))) : $allowed_origins;
foreach ($allowed_origins as $origin) {
if (!filter_var($origin, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME) && $origin != '*') {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $action, $data),
'msg' => 'cors_invalid_origin'
);
return false;
}
}
$allowed_methods = isset($data['allowed_methods']) ? $data['allowed_methods'] : array('GET', 'POST', 'PUT', 'DELETE');
$allowed_methods = !is_array($allowed_methods) ? array_map('trim', preg_split( "/( |,|;|\n)/", $allowed_methods)) : $allowed_methods;
$available_methods = array('GET', 'POST', 'PUT', 'DELETE');
foreach ($allowed_methods as $method) {
if (!in_array($method, $available_methods)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $action, $data),
'msg' => 'cors_invalid_method'
);
return false;
}
}
try {
$redis->hMSet('CORS_SETTINGS', array(
'allowed_origins' => implode(', ', $allowed_origins),
'allowed_methods' => implode(', ', $allowed_methods)
));
} catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $action, $data),
'msg' => array('redis_error', $e)
);
return false;
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $action, $data),
'msg' => 'cors_headers_edited'
);
return true;
break;
case "get":
try {
$cors_settings = $redis->hMGet('CORS_SETTINGS', array('allowed_origins', 'allowed_methods'));
} catch (RedisException $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $action, $data),
'msg' => array('redis_error', $e)
);
}
$cors_settings = !$cors_settings ? array('allowed_origins' => $_SERVER['SERVER_NAME'], 'allowed_methods' => 'GET, POST, PUT, DELETE') : $cors_settings;
$cors_settings['allowed_origins'] = empty($cors_settings['allowed_origins']) ? $_SERVER['SERVER_NAME'] : $cors_settings['allowed_origins'];
$cors_settings['allowed_methods'] = empty($cors_settings['allowed_methods']) ? 'GET, POST, PUT, DELETE, OPTION' : $cors_settings['allowed_methods'];
return $cors_settings;
break;
case "set_headers":
$cors_settings = cors('get');
// check if requested origin is in allowed origins
$allowed_origins = explode(', ', $cors_settings['allowed_origins']);
$cors_settings['allowed_origins'] = $allowed_origins[0];
if (in_array('*', $allowed_origins)){
$cors_settings['allowed_origins'] = '*';
} else if (in_array($_SERVER['HTTP_ORIGIN'], $allowed_origins)) {
$cors_settings['allowed_origins'] = $_SERVER['HTTP_ORIGIN'];
}
// always allow OPTIONS for preflight request
$cors_settings["allowed_methods"] = empty($cors_settings["allowed_methods"]) ? 'OPTIONS' : $cors_settings["allowed_methods"] . ', ' . 'OPTIONS';
header('Access-Control-Allow-Origin: ' . $cors_settings['allowed_origins']);
header('Access-Control-Allow-Methods: '. $cors_settings['allowed_methods']);
header('Access-Control-Allow-Headers: Accept, Content-Type, X-Api-Key, Origin');
// Access-Control settings requested, this is just a preflight request
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS' &&
isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD']) &&
isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) {
$allowed_methods = explode(', ', $cors_settings["allowed_methods"]);
if (in_array($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD'], $allowed_methods, true))
// method allowed send 200 OK
http_response_code(200);
else
// method not allowed send 405 METHOD NOT ALLOWED
http_response_code(405);
exit;
}
break;
}
}
function get_logs($application, $lines = false) {
if ($lines === false) {
$lines = $GLOBALS['LOG_LINES'] - 1;
}
elseif(is_numeric($lines) && $lines >= 1) {
$lines = abs(intval($lines) - 1);
}
else {
list ($from, $to) = explode('-', $lines);
$from = intval($from);
$to = intval($to);
if ($from < 1 || $to < $from) { return false; }
}
global $redis;
global $pdo;
if ($_SESSION['mailcow_cc_role'] != "admin") {
return false;
}
// SQL
if ($application == "mailcow-ui") {
if (isset($from) && isset($to)) {
$stmt = $pdo->prepare("SELECT * FROM `logs` ORDER BY `id` DESC LIMIT :from, :to");
$stmt->execute(array(
':from' => $from - 1,
':to' => $to
));
$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
}
else {
$stmt = $pdo->prepare("SELECT * FROM `logs` ORDER BY `id` DESC LIMIT :lines");
$stmt->execute(array(
':lines' => $lines + 1,
));
$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
}
if (is_array($data)) {
return $data;
}
}
if ($application == "sasl") {
if (isset($from) && isset($to)) {
$stmt = $pdo->prepare("SELECT * FROM `sasl_log` ORDER BY `datetime` DESC LIMIT :from, :to");
$stmt->execute(array(
':from' => $from - 1,
':to' => $to
));
$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
}
else {
$stmt = $pdo->prepare("SELECT * FROM `sasl_log` ORDER BY `datetime` DESC LIMIT :lines");
$stmt->execute(array(
':lines' => $lines + 1,
));
$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
}
if (is_array($data)) {
return $data;
}
}
// Redis
if ($application == "dovecot-mailcow") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('DOVECOT_MAILLOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('DOVECOT_MAILLOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "postfix-mailcow") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('POSTFIX_MAILLOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('POSTFIX_MAILLOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "sogo-mailcow") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('SOGO_LOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('SOGO_LOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "watchdog-mailcow") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('WATCHDOG_LOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('WATCHDOG_LOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "acme-mailcow") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('ACME_LOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('ACME_LOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "ratelimited") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('RL_LOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('RL_LOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "api-mailcow") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('API_LOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('API_LOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "netfilter-mailcow") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('NETFILTER_LOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('NETFILTER_LOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "autodiscover-mailcow") {
if (isset($from) && isset($to)) {
$data = $redis->lRange('AUTODISCOVER_LOG', $from - 1, $to - 1);
}
else {
$data = $redis->lRange('AUTODISCOVER_LOG', 0, $lines);
}
if ($data) {
foreach ($data as $json_line) {
$data_array[] = json_decode($json_line, true);
}
return $data_array;
}
}
if ($application == "rspamd-history") {
$curl = curl_init();
curl_setopt($curl, CURLOPT_UNIX_SOCKET_PATH, '/var/lib/rspamd/rspamd.sock');
if (!is_numeric($lines)) {
list ($from, $to) = explode('-', $lines);
curl_setopt($curl, CURLOPT_URL,"http://rspamd/history?from=" . intval($from) . "&to=" . intval($to));
}
else {
curl_setopt($curl, CURLOPT_URL,"http://rspamd/history?to=" . intval($lines));
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$history = curl_exec($curl);
if (!curl_errno($curl)) {
$data_array = json_decode($history, true);
curl_close($curl);
return $data_array['rows'];
}
curl_close($curl);
return false;
}
if ($application == "rspamd-stats") {
$curl = curl_init();
curl_setopt($curl, CURLOPT_UNIX_SOCKET_PATH, '/var/lib/rspamd/rspamd.sock');
curl_setopt($curl, CURLOPT_URL,"http://rspamd/stat");
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$stats = curl_exec($curl);
if (!curl_errno($curl)) {
$data_array = json_decode($stats, true);
curl_close($curl);
return $data_array;
}
curl_close($curl);
return false;
}
return false;
}
function getGUID() {
if (function_exists('com_create_guid')) {
return com_create_guid();
}
mt_srand((double)microtime()*10000);//optional for php 4.2.0 and up.
$charid = strtoupper(md5(uniqid(rand(), true)));
$hyphen = chr(45);// "-"
return substr($charid, 0, 8).$hyphen
.substr($charid, 8, 4).$hyphen
.substr($charid,12, 4).$hyphen
.substr($charid,16, 4).$hyphen
.substr($charid,20,12);
}
function solr_status() {
$curl = curl_init();
$endpoint = 'http://solr:8983/solr/admin/cores';
$params = array(
'action' => 'STATUS',
'core' => 'dovecot-fts',
'indexInfo' => 'true'
);
$url = $endpoint . '?' . http_build_query($params);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POST, 0);
curl_setopt($curl, CURLOPT_TIMEOUT, 10);
$response_core = curl_exec($curl);
if ($response_core === false) {
$err = curl_error($curl);
curl_close($curl);
return false;
}
else {
curl_close($curl);
$curl = curl_init();
$status_core = json_decode($response_core, true);
$url = 'http://solr:8983/solr/admin/info/system';
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POST, 0);
curl_setopt($curl, CURLOPT_TIMEOUT, 10);
$response_sysinfo = curl_exec($curl);
if ($response_sysinfo === false) {
$err = curl_error($curl);
curl_close($curl);
return false;
}
else {
curl_close($curl);
$status_sysinfo = json_decode($response_sysinfo, true);
$status = array_merge($status_core, $status_sysinfo);
return (!empty($status['status']['dovecot-fts']) && !empty($status['jvm']['memory'])) ? $status : false;
}
return (!empty($status['status']['dovecot-fts'])) ? $status['status']['dovecot-fts'] : false;
}
return false;
}
function cleanupJS($ignore = '', $folder = '/tmp/*.js') {
$now = time();
foreach (glob($folder) as $filename) {
if(strpos($filename, $ignore) !== false) {
continue;
}
if (is_file($filename)) {
if ($now - filemtime($filename) >= 60 * 60) {
unlink($filename);
}
}
}
}
function cleanupCSS($ignore = '', $folder = '/tmp/*.css') {
$now = time();
foreach (glob($folder) as $filename) {
if(strpos($filename, $ignore) !== false) {
continue;
}
if (is_file($filename)) {
if ($now - filemtime($filename) >= 60 * 60) {
unlink($filename);
}
}
}
}
?>