470 lines
12 KiB
PHP
470 lines
12 KiB
PHP
<?php
|
|
//
|
|
// OpenSMTPD Admin
|
|
// by Mischa Peters <mischa at high5 dot nl>
|
|
// Copyright (c) 2022 High5!
|
|
// License Info: LICENSE.TXT
|
|
//
|
|
// File: functions.inc.php
|
|
//
|
|
if(preg_match("/functions.inc.php/", $_SERVER['SCRIPT_NAME'])) {
|
|
header("Location: login.php");
|
|
exit;
|
|
}
|
|
|
|
DEFINE("VERSION", "version 1.0.0");
|
|
DEFINE('ROOT_PATH', dirname(__FILE__) . '/');
|
|
require_once ROOT_PATH . 'conf.php';
|
|
require_once ROOT_PATH . 'config.inc.php';
|
|
require_once ROOT_PATH . 'variables.inc.php';
|
|
|
|
$version = "1.0.0";
|
|
|
|
//
|
|
// Check of debug is enabled or not
|
|
//
|
|
if (DEBUG == 'true') {
|
|
ini_set('display_errors', 1);
|
|
ini_set('display_startup_errors', 1);
|
|
error_reporting(E_ALL);
|
|
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
|
|
} else {
|
|
ini_set('display_errors', 0);
|
|
ini_set('display_startup_errors', 0);
|
|
}
|
|
|
|
//
|
|
// check_session
|
|
// Action: Check if a session already exists, if not redirect to login.php
|
|
// Call: check_session() -or- check_user_session()
|
|
//
|
|
function check_session() {
|
|
session_start();
|
|
if (!isset($_SESSION['sessid']['username'])) {
|
|
header("Location: login.php");
|
|
exit;
|
|
}
|
|
$SESSID_USERNAME = $_SESSION['sessid']['username'];
|
|
return $SESSID_USERNAME;
|
|
}
|
|
|
|
function check_user_session() {
|
|
session_start();
|
|
if (!isset($_SESSION['userid']['username'])) {
|
|
header("Location: login.php");
|
|
exit;
|
|
}
|
|
$USERID_USERNAME = $_SESSION['userid']['username'];
|
|
return $USERID_USERNAME;
|
|
}
|
|
|
|
//
|
|
// check_language
|
|
// Action: checks what language the browser uses
|
|
// Call: check_language
|
|
//
|
|
function check_language() {
|
|
global $CONF;
|
|
// Currently only English is supported, no need to run through the check now.
|
|
return $CONF['default_language'];
|
|
}
|
|
|
|
//
|
|
// check_string
|
|
// Action: checks if a string is valid and returns TRUE is this is the case.
|
|
// Call: check_string(string var)
|
|
//
|
|
function check_string($var) {
|
|
if (preg_match('/^([A-Za-z0-9 ]+)+$/', $var)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
//
|
|
// check_email
|
|
// Action: Checks if email is valid and returns TRUE if this is the case.
|
|
// Call: check_email(string email)
|
|
//
|
|
function check_email($email) {
|
|
if (preg_match('/^[-!#$%&\'*+\\.\/0-9=?A-Z^_{|}~]+' . '@' . '([-0-9A-Z]+\.)+' . '([0-9A-Z]){2,10}$/i', trim($email))) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
//
|
|
// escape_string
|
|
// Action: Escape a string
|
|
// Call: escape_string(string string)
|
|
//
|
|
function escape_string($string) {
|
|
global $CONF;
|
|
$escaped_string = $string;
|
|
return $escaped_string;
|
|
}
|
|
|
|
|
|
//
|
|
// check_alias
|
|
// Action: Checks if the domain is still able to create aliases.
|
|
// Call: check_alias(string domain)
|
|
//
|
|
function check_alias($domain) {
|
|
$limit = get_domain_properties($domain);
|
|
if ($limit['aliases'] == 0) {
|
|
return true;
|
|
}
|
|
if ($limit['aliases'] < 0) {
|
|
return false;
|
|
}
|
|
if ($limit['alias_count'] >= $limit['aliases']) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//
|
|
// check_mailbox
|
|
// Action: Checks if the domain is still able to create mailboxes.
|
|
// Call: ceck_mailbox(string domain)
|
|
//
|
|
function check_mailbox($domain) {
|
|
$limit = get_domain_properties($domain);
|
|
if ($limit['mailboxes'] == 0) {
|
|
return true;
|
|
}
|
|
if ($limit['mailboxes'] < 0) {
|
|
return false;
|
|
}
|
|
if ($limit['mailbox_count'] >= $limit['mailboxes']) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
//
|
|
// connect_db
|
|
// Action: make db connection
|
|
// Call: connect_db()
|
|
//
|
|
function connect_db() {
|
|
try {
|
|
$dbh = new PDO(DB_TYPE . ':host='. DB_HOST . ';dbname='. DB_NAME , DB_USER, DB_PASS, array(PDO::ATTR_PERSISTENT => true));
|
|
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
|
|
return $dbh;
|
|
} catch (PDOException $e) {
|
|
echo 'Connection failed: ' . $e;
|
|
die();
|
|
}
|
|
}
|
|
|
|
//
|
|
// list_domains
|
|
// Action: List all available domains.
|
|
// Call: list_domains(string admin (optional))
|
|
//
|
|
function list_domains($username = null) {
|
|
$dbh = connect_db();
|
|
if (isset($username)) {
|
|
$sth = $dbh->prepare("SELECT * FROM domain INNER JOIN domain_admins ON domain.domain=domain_admins.domain WHERE domain_admins.username=? ORDER BY domain_admins.domain");
|
|
$sth->bindParam(1, $username, PDO::PARAM_STR);
|
|
} else {
|
|
$sth = $dbh->prepare('SELECT * FROM domain ORDER BY domain');
|
|
}
|
|
$sth->execute();
|
|
$list= $sth->fetchAll();
|
|
|
|
for ($i = 0; $i < count($list); $i++) {
|
|
$sth = $dbh->prepare("SELECT COUNT(*) FROM alias WHERE domain=? AND goto NOT IN ('vmail')");
|
|
$sth->bindParam(1, $list[$i]['domain'], PDO::PARAM_STR);
|
|
$sth->execute();
|
|
$list[$i]['alias_count'] = $sth->fetchColumn();
|
|
|
|
$sth = $dbh->prepare("SELECT COUNT(*) FROM mailbox WHERE domain=?");
|
|
$sth->bindParam(1, $list[$i]['domain'], PDO::PARAM_STR);
|
|
$sth->execute();
|
|
$list[$i]['mailbox_count'] = $sth->fetchColumn();
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
//
|
|
// list_aliases
|
|
// Action: List all available aliases for domain.
|
|
// Call: list_aliases(string domain, int offset)
|
|
//
|
|
function list_aliases($domain, $offset, $limit) {
|
|
$dbh = connect_db();
|
|
if (ALIAS_CONTROL == 'NO') {
|
|
$sth = $dbh->prepare("SELECT alias.address,alias.goto,alias.modified FROM alias LEFT JOIN mailbox ON alias.address=mailbox.username WHERE alias.domain=? AND mailbox.maildir IS NULL ORDER BY alias.address LIMIT ?, ?");
|
|
} else {
|
|
$sth = $dbh->prepare("SELECT alias.address,alias.goto,alias.modified FROM alias WHERE alias.domain=? ORDER BY alias.address LIMIT ?, ?");
|
|
}
|
|
$sth->bindParam(1, $domain, PDO::PARAM_STR);
|
|
$sth->bindParam(2, $offset, PDO::PARAM_INT);
|
|
$sth->bindParam(3, $limit, PDO::PARAM_INT);
|
|
$sth->execute();
|
|
$list = $sth->fetchAll();
|
|
return $list;
|
|
}
|
|
|
|
//
|
|
// list_mailboxes
|
|
// Action: List all available mailboxes for domain.
|
|
// Call: list_mailboxes(string domaini, int offset)
|
|
//
|
|
function list_mailboxes($domain, $offset, $limit) {
|
|
$dbh = connect_db();
|
|
$sth = $dbh->prepare("SELECT * FROM mailbox WHERE domain=? ORDER BY username LIMIT ?, ?");
|
|
$sth->bindParam(1, $domain, PDO::PARAM_STR);
|
|
$sth->bindParam(2, $offset, PDO::PARAM_INT);
|
|
$sth->bindParam(3, $limit, PDO::PARAM_INT);
|
|
$sth->execute();
|
|
$list = $sth->fetchAll();
|
|
return $list;
|
|
}
|
|
|
|
//
|
|
// admin_exist
|
|
// Action: Checks if the admin already exists.
|
|
// Call: admin_exist(string admin)
|
|
//
|
|
// was check_admin
|
|
//
|
|
function admin_exist($username) {
|
|
$result = db_query("SELECT * FROM admin WHERE username='$username'");
|
|
if ($result['rows'] != 1) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//
|
|
// domain_exist
|
|
// Action: Checks if the domain already exists.
|
|
// Call: domain_exist(string domain)
|
|
//
|
|
function domain_exist($domain) {
|
|
$result = db_query("SELECT * FROM domain WHERE domain='$domain'");
|
|
if ($result['rows'] != 1) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//
|
|
// list_admins
|
|
// Action: Lists all the admins
|
|
// Call: list_admins()
|
|
//
|
|
function list_admins() {
|
|
$dbh = new PDO(DB_TYPE . ':host='. DB_HOST . ';dbname='. DB_NAME , DB_USER, DB_PASS);
|
|
$sth = $dbh->prepare('SELECT * FROM admin ORDER BY username');
|
|
$sth->execute();
|
|
$list = $sth->fetchAll();
|
|
|
|
for ($i = 0; $i < count($list); $i++) {
|
|
$sth = $dbh->prepare("SELECT COUNT(*) FROM domain_admins WHERE username=?");
|
|
$sth->bindParam(1, $list[$i]['username'], PDO::PARAM_STR);
|
|
$sth->execute();
|
|
$list[$i]['domain_count'] = $sth->fetchColumn();
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
//
|
|
// generate_password
|
|
// Action: Generates a random password
|
|
// Call: generate_password()
|
|
//
|
|
function generate_password() {
|
|
$password = substr(md5(mt_rand()), 0, 8);
|
|
return $password;
|
|
}
|
|
|
|
//
|
|
// bcrypt
|
|
// Action: Hashs the password with bcrypt
|
|
// Call: bcrypt(string cleartextpassword)
|
|
//
|
|
function bcrypt($password) {
|
|
$options = ['cost' => 8];
|
|
$hashed = password_hash($password, PASSWORD_BCRYPT, $options);
|
|
$hashed = preg_replace('/\$2y\$/', '\$2b\$', $hashed);
|
|
return $hashed;
|
|
}
|
|
|
|
//
|
|
// db_connect
|
|
// Action: Makes a connection to the database if it doesn't exist
|
|
// Call: db_connect()
|
|
//
|
|
$DEBUG_TEXT = "\n
|
|
<p />\n
|
|
Please check the documentation and website for more information.\n
|
|
<p />\n
|
|
";
|
|
|
|
function db_connect() {
|
|
global $CONF;
|
|
global $DEBUG_TEXT;
|
|
$link = "";
|
|
|
|
if ($CONF['database_type'] == "mysqli") {
|
|
if(function_exists("mysqli_connect")) {
|
|
$link = @mysqli_connect($CONF['database_host'], $CONF['database_user'], $CONF['database_password']) or die("<p />DEBUG INFORMATION:<br />Connect: " . mysqli_connect_error() . "$DEBUG_TEXT");
|
|
$succes = @mysqli_select_db($link, $CONF['database_name']) or die("<p />DEBUG INFORMATION:<br />MySQLi Select Database: " . mysqli_error() . "$DEBUG_TEXT");
|
|
} else {
|
|
print "<p />DEBUG INFORMATION:<br />MySQL 4.1 functions not available!<br />database_type = 'mysqli' in config.inc.php, are you using a different database? $DEBUG_TEXT";
|
|
die;
|
|
}
|
|
}
|
|
|
|
if ($link) {
|
|
return $link;
|
|
} else {
|
|
print "DEBUG INFORMATION:<br />\n";
|
|
print "Connect: Unable to connect to database<br />\n";
|
|
print "<br />\n";
|
|
print "Make sure that you have set the correct database type in the config.inc.php file<br />\n";
|
|
print $DEBUG_TEXT;
|
|
die;
|
|
}
|
|
}
|
|
|
|
//
|
|
// db_query
|
|
// Action: Sends a query to the database and returns query result and number of rows
|
|
// Call: db_query(string query)
|
|
//
|
|
function db_query($query) {
|
|
global $CONF;
|
|
global $DEBUG_TEXT;
|
|
$result = "";
|
|
$number_rows = "";
|
|
|
|
$link = db_connect();
|
|
|
|
// database prefix workaround
|
|
if (!empty($CONF['database_prefix'])) {
|
|
if (preg_match("/^SELECT/i", $query)) {
|
|
$query = substr($query, 0, 14) . $CONF['database_prefix'] . substr($query, 14);
|
|
} else {
|
|
$query = substr($query, 0, 6) . $CONF['database_prefix'] . substr($query, 7);
|
|
}
|
|
}
|
|
|
|
if ($CONF['database_type'] == "mysqli") $result = @mysqli_query($link, $query) or die("<p />DEBUG INFORMATION:<br />Invalid query: " . mysqli_error($link) . "$DEBUG_TEXT");
|
|
|
|
if (preg_match("/^SELECT/i", $query)) {
|
|
// if $query was a SELECT statement check the number of rows with [database_type]_num_rows().
|
|
if ($CONF['database_type'] == "mysqli") $number_rows = mysqli_num_rows($result);
|
|
} else {
|
|
// if $query was something else, UPDATE, DELETE or INSERT check the number of rows with
|
|
// [database_type]_affected_rows().
|
|
if ($CONF['database_type'] == "mysqli") $number_rows = mysqli_affected_rows($link);
|
|
}
|
|
|
|
if ($CONF['database_type'] == "mysqli") mysqli_close($link);
|
|
|
|
$return = array(
|
|
"result" => $result,
|
|
"rows" => $number_rows
|
|
);
|
|
return $return;
|
|
}
|
|
|
|
// db_row
|
|
// Action: Returns a row from a table
|
|
// Call: db_row(int result)
|
|
//
|
|
function db_row($result) {
|
|
global $CONF;
|
|
$row = "";
|
|
if ($CONF['database_type'] == "mysqli") $row = mysqli_fetch_row($result);
|
|
return $row;
|
|
}
|
|
|
|
// db_array
|
|
// Action: Returns a row from a table
|
|
// Call: db_array(int result)
|
|
//
|
|
function db_array($result) {
|
|
global $CONF;
|
|
$row = "";
|
|
if ($CONF['database_type'] == "mysqli") $row = mysqli_fetch_array($result);
|
|
return $row;
|
|
}
|
|
|
|
// db_assoc
|
|
// Action: Returns a row from a table
|
|
// Call: db_assoc(int result)
|
|
//
|
|
function db_assoc($result) {
|
|
global $CONF;
|
|
$row = "";
|
|
if ($CONF['database_type'] == "mysqli") $row = mysqli_fetch_assoc($result);
|
|
return $row;
|
|
}
|
|
|
|
//
|
|
// db_delete
|
|
// Action: Deletes a row from a specified table
|
|
// Call: db_delete(string table, string where, string delete)
|
|
//
|
|
function db_delete($table,$where,$delete) {
|
|
$result = db_query("DELETE FROM $table WHERE $where='$delete'");
|
|
if ($result['rows'] >= 1) {
|
|
return $result['rows'];
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// logging
|
|
// Action: Logs actions from admin
|
|
// Call: logging(string username, string domain, string action, string data)
|
|
//
|
|
function logging($username, $domain, $action, $data) {
|
|
$remote_addr = $_SERVER['HTTP_X_CLIENTIP'] ?? $_SERVER['REMOTE_ADDR'];
|
|
$username = $username . ' (' . $remote_addr . ')';
|
|
if (LOGGING == 'YES') {
|
|
$dbh = connect_db();
|
|
$sth = $dbh->prepare("INSERT INTO log (timestamp,username,domain,action,data) VALUES (NOW(),?,?,?,?)");
|
|
$sth->bindParam(1, $username, PDO::PARAM_STR);
|
|
$sth->bindParam(2, $domain, PDO::PARAM_STR);
|
|
$sth->bindParam(3, $action, PDO::PARAM_STR);
|
|
$sth->bindParam(4, $data, PDO::PARAM_STR);
|
|
$sth->execute();
|
|
}
|
|
}
|
|
//
|
|
// db_log
|
|
// Action: Logs actions from admin
|
|
// Call: db_log(string username, string domain, string action, string data)
|
|
//
|
|
function db_log($username, $domain, $action, $data) {
|
|
global $CONF;
|
|
if (isset($_SERVER['HTTP_X_CLIENTIP'])) {
|
|
$REMOTE_ADDR = $_SERVER['HTTP_X_CLIENTIP'];
|
|
} else {
|
|
$REMOTE_ADDR = $_SERVER['REMOTE_ADDR'];
|
|
}
|
|
|
|
if ($CONF['logging'] == 'YES') {
|
|
$result = db_query("INSERT INTO log (timestamp, username, domain, action, data) VALUES (NOW(), '$username ($REMOTE_ADDR)', '$domain', '$action', '$data')");
|
|
if ($result['rows'] != 1) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
?>
|