mailcow/data/web/inc/functions.admin.inc.php

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PHP
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<?php
function admin($_action, $_data = null) {
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => 'access_denied'
);
return false;
}
global $pdo;
global $lang;
$_data_log = $_data;
!isset($_data_log['password']) ?: $_data_log['password'] = '*';
!isset($_data_log['password2']) ?: $_data_log['password2'] = '*';
switch ($_action) {
case 'add':
$username = strtolower(trim($_data['username']));
$password = $_data['password'];
$password2 = $_data['password2'];
$active = intval($_data['active']);
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if (!ctype_alnum(str_replace(array('_', '.', '-'), '', $username)) || empty ($username) || $username == 'API') {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('username_invalid', $username)
);
return false;
}
$stmt = $pdo->prepare("SELECT `username` FROM `admin`
WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
$num_results[] = count($stmt->fetchAll(PDO::FETCH_ASSOC));
$stmt = $pdo->prepare("SELECT `username` FROM `domain_admins`
WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
$num_results[] = count($stmt->fetchAll(PDO::FETCH_ASSOC));
foreach ($num_results as $num_results_each) {
if ($num_results_each != 0) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('object_exists', htmlspecialchars($username))
);
return false;
}
}
if (password_check($password, $password2) !== true) {
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return false;
}
$password_hashed = hash_password($password);
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$stmt = $pdo->prepare("INSERT INTO `admin` (`username`, `password`, `superadmin`, `active`)
VALUES (:username, :password_hashed, '1', :active)");
$stmt->execute(array(
':username' => $username,
':password_hashed' => $password_hashed,
':active' => $active
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('admin_added', htmlspecialchars($username))
);
break;
case 'edit':
if (!is_array($_data['username'])) {
$usernames = array();
$usernames[] = $_data['username'];
}
else {
$usernames = $_data['username'];
}
foreach ($usernames as $username) {
$is_now = admin('details', $username);
if (!empty($is_now)) {
$active = (isset($_data['active'])) ? intval($_data['active']) : $is_now['active'];
$username_new = (!empty($_data['username_new'])) ? $_data['username_new'] : $is_now['username'];
}
else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => 'access_denied'
);
continue;
}
$password = $_data['password'];
$password2 = $_data['password2'];
if ($active == 0) {
$left_active = 0;
foreach (admin('get') as $admin) {
$left_active = $left_active + admin('details', $admin)['active'];
}
if ($left_active == 1) {
$_SESSION['return'][] = array(
'type' => 'warning',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => 'no_active_admin'
);
continue;
}
}
if (!ctype_alnum(str_replace(array('_', '.', '-'), '', $username_new))) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('username_invalid', $username_new)
);
continue;
}
if ($username_new != $username) {
if (!empty(admin('details', $username_new)['username'])) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('username_invalid', $username_new)
);
continue;
}
}
if (!empty($password)) {
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if (password_check($password, $password2) !== true) {
return false;
}
$password_hashed = hash_password($password);
$stmt = $pdo->prepare("UPDATE `admin` SET `username` = :username_new, `active` = :active, `password` = :password_hashed WHERE `username` = :username");
$stmt->execute(array(
':password_hashed' => $password_hashed,
':username_new' => $username_new,
':username' => $username,
':active' => $active
));
if (isset($_data['disable_tfa'])) {
$stmt = $pdo->prepare("UPDATE `tfa` SET `active` = '0' WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
}
else {
$stmt = $pdo->prepare("UPDATE `tfa` SET `username` = :username_new WHERE `username` = :username");
$stmt->execute(array(':username_new' => $username_new, ':username' => $username));
}
}
else {
$stmt = $pdo->prepare("UPDATE `admin` SET `username` = :username_new, `active` = :active WHERE `username` = :username");
$stmt->execute(array(
':username_new' => $username_new,
':username' => $username,
':active' => $active
));
if (isset($_data['disable_tfa'])) {
$stmt = $pdo->prepare("UPDATE `tfa` SET `active` = '0' WHERE `username` = :username");
$stmt->execute(array(':username' => $username));
}
else {
$stmt = $pdo->prepare("UPDATE `tfa` SET `username` = :username_new WHERE `username` = :username");
$stmt->execute(array(':username_new' => $username_new, ':username' => $username));
}
}
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('admin_modified', htmlspecialchars($username))
);
}
return true;
break;
case 'delete':
$usernames = (array)$_data['username'];
foreach ($usernames as $username) {
if ($_SESSION['mailcow_cc_username'] == $username) {
$_SESSION['return'][] = array(
'type' => 'warning',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => 'cannot_delete_self'
);
continue;
}
if (empty(admin('details', $username))) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('username_invalid', $username)
);
continue;
}
$stmt = $pdo->prepare("DELETE FROM `admin` WHERE `username` = :username");
$stmt->execute(array(
':username' => $username,
));
$stmt = $pdo->prepare("DELETE FROM `domain_admins` WHERE `username` = :username");
$stmt->execute(array(
':username' => $username,
));
$stmt = $pdo->prepare("DELETE FROM `tfa` WHERE `username` = :username");
$stmt->execute(array(
':username' => $username,
));
$stmt = $pdo->prepare("DELETE FROM `fido2` WHERE `username` = :username");
$stmt->execute(array(
':username' => $username,
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data_log),
'msg' => array('admin_removed', htmlspecialchars($username))
);
}
break;
case 'get':
$admins = array();
$stmt = $pdo->query("SELECT `username` FROM `admin` WHERE `superadmin` = '1'");
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
while ($row = array_shift($rows)) {
$admins[] = $row['username'];
}
return $admins;
break;
case 'details':
$admindata = array();
$stmt = $pdo->prepare("SELECT
`tfa`.`active` AS `tfa_active`,
`admin`.`username`,
`admin`.`created`,
`admin`.`active` AS `active`
FROM `admin`
LEFT OUTER JOIN `tfa` ON `tfa`.`username`=`admin`.`username`
WHERE `admin`.`username`= :admin AND `superadmin` = '1'");
$stmt->execute(array(
':admin' => $_data
));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if (empty($row)) {
return false;
}
$admindata['username'] = $row['username'];
$admindata['tfa_active'] = (is_null($row['tfa_active'])) ? 0 : $row['tfa_active'];
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$admindata['tfa_active_int'] = (is_null($row['tfa_active'])) ? 0 : $row['tfa_active'];
$admindata['active'] = $row['active'];
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$admindata['active_int'] = $row['active'];
$admindata['created'] = $row['created'];
return $admindata;
break;
}
}