whmcsCWP/cwp7.php

<?php
/**
 * WHMCS cwp7 Provisioning Module
 *
 * Provisioning for User Account on the cwp7 Server
 *
 * @see https://centos-webpanel.com/
 * @copyright Copyright (c) Thurdata GmbH 2020
 * @license GPL
 */
use WHMCS\Database\Capsule;

require_once 'Net/DNS2.php';
require_once 'Net/Whois.php';
require_once(__DIR__ . '/api/cwp7/Admin.php');

if (!defined('WHMCS')) {
	die('This file cannot be accessed directly');
}

//const NS1 = '10.200.22.100';
//const NS1 = '9.9.9.10';
const NS1 = '185.163.51.142';
const NSTHURDATA = 'ns1.thurdata.ch';

function cwp7_MetaData() {
    return array(
        'DisplayName' => 'CentOS Web Panel Provisioning',
        'APIVersion' => '1.2',
        'DefaultNonSSLPort' => '2031',
        'DefaultSSLPort' => '2031',
        'RequiresServer' => true,
        'ServiceSingleSignOnLabel' => 'Login to CWP7',
        'AdminSingleSignOnLabel' => 'Login to CWP7 Admin'
    );
}

function cwp7_Testconnection($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getServerType();
	if($response['status'] == 'OK') {
		return array(
			'success' => true,
			'error' => '',
		);
	}
	return array(
        'success' => false,
        'error' => $response['msj'],
    );
}

function cwp7_ConfigOptions() {
    $whmcs = App::self();
    $serverGroupID = $whmcs->get_req_var('servergroup');
    $serverIDObj = Capsule::table('tblservergroupsrel')
        ->select('serverid')
        ->where('groupid', '=', $serverGroupID)
		->get();
	$serverIDs = array();
	foreach($serverIDObj as $serverID) {
		array_push($serverIDs, $serverID->serverid);
	}
    $server = Capsule::table('tblservers')
        ->select('hostname', 'accesshash')
        ->where('id', $serverIDs)
        ->where('active', '=', 1)
		->first();
	$cwp7 = new cwp7_Admin($server->hostname, $server->accesshash);
	$cwp7Packages = $cwp7->getPackages();
	if($cwp7Packages['status'] != 'OK') {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$cwp7Packages['status'],
			'Could not fetch packages',
			$cwp7Packages['msj']
		);
		return false;
	}
	$cwp7PackageNames = array();
	foreach($cwp7Packages['msj'] as $cwp7Package) {
		array_push($cwp7PackageNames, $cwp7Package['package_name']);
	}
	$configOptions = array();
    $configOptions['package'] = array(
        'FriendlyName' => 'CWP7 Package',
        'Type' => 'dropdown',
        'Options' => implode(',', $cwp7PackageNames),
		'Description' => 'Select CWP7 Package',
	);
	$configOptions['inode'] = array( "Type" => "text" , "Description" => "Max of inode", "Default" => "0",);
	$configOptions['nofile'] = array( "Type" => "text", "Description" => "Max of nofile", "Default" => "100",);
	$configOptions['nproc'] = array( "Type" => "text" , "Description" => "Nproc limit - 40 suggested", "Default" => "40",);
	return $configOptions;
}

function cwp7_CreateAccount($params) {
	$username = strtolower(substr($params['clientsdetails']['firstname'],0,2) . substr($params['clientsdetails']['lastname'],0,3)) . $params['serviceid'];
	$userdomain = $username . '.local';
	try {
		Capsule::table('tblhosting')
		->where('id', '=', $params['serviceid'])
		->update(
				array(
				'username'	=> $username,
				'domain'  	=> $userdomain,
				)
		);
	} catch (\Exception $e) {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$params,
			'Error: could save username & domain in database',
			$e->getMessage()
			);
		return 'Error: could save username & password in database';
	}	
	if ($params["server"] == 1) {
		$data = array(
			'package' => $params['configoption1'],
			'domain' => $userdomain,
			'user' => $username,
			'pass' => $params['password'],
			'email' => $params['clientsdetails']['email'],
			'inode' => $params["configoption2"],
            'nofile' => $params["configoption3"],
            'nproc' => $params["configoption4"],
            'server_ips'=>$params["serverip"]
		);
		$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
		$response = $cwp7->createAccount($data);
	}
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_TerminateAccount($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->deleteAccount(array('user' => $params['username'], 'email' => $params['clientsdetails']['email']));
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_SuspendAccount($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->suspendAccount($params['username']);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_UnsuspendAccount($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->unsuspendAccount($params['username']);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_ClientArea($params){
	$clientInfo = array('moduleclientarea' => '1');
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getAutoSSL($params['username']);

	logModuleCall(
		'cwp7',
		__FUNCTION__,
		$params,
		'debug',
		$response
	);

	if($response['status'] == 'OK') {
		$sslSites = array();
		foreach($response['msj'] as $sslSite) {
			$sslSites[$sslSite['ssl']] = array(
				'auotssl'	=> $sslSite['autossl'],
				'expire'	=> $sslSite['exp'],
			);
		}
	}
	$response = $cwp7->getAccount($params['username']);
	if($response['status'] != 'OK') {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$params,
			'debug',
			$response
		);
	}
	$domains = $response['result']['domains'];
	$subDomains = $response['result']['subdomins'];
	$clientInfo['domains'] = array();
	foreach($domains as $domain) {
		if($domain['path'] == '/home/' . $params['username'] . '/public_html') {
			$clientInfo['mgmtDomain'] = $domain['domain'];
			$clientInfo['mgmtEmail'] = $domain['email'];
		} else {
			if(array_key_exists($domain['domain'], $sslSites)) {
				$domain['ssl'] = 1;
				$domain['sslexpire'] = $sslSites[$domain['domain']]['expire'];
				$domain['autossl'] = $sslSites[$domain['domain']]['auotssl'];
			}
			if(cwp7CheckA($domain['domain'],$params['serverip']) == 1) {
				$domain['DNS'] = 1;
			}
			$domain['domainNS'] = cwp7CheckSOA($domain['domain']);
			$domain['subdomains'] = array();
			foreach($subDomains as $subDomain) {
				if($subDomain['domain'] == $domain['domain']) {
					$subFQDN = $subDomain['subdomain'] . '.' . $subDomain['domain'];
					if(array_key_exists($subFQDN, $sslSites)) {
						$subDomain['ssl'] = 1;
						$subDomain['sslexpire'] = $sslSites[$subFQDN]['expire'];
						$subDomain['autossl'] = $sslSites[$subFQDN]['auotssl'];
					} else {
						unset($subDomain['ssl']);
						unset($subDomain['sslexpire']);
						unset($subDomain['autossl']);
					}
					if(cwp7CheckA($subFQDN,$params['serverip']) == 1) {
						$subDomain['DNS'] = 1;
					} else {
						unset($subDomain['DNS']);
					}
				array_push($domain['subdomains'], $subDomain);
				}
			}
			array_push($clientInfo['domains'], $domain);
		}
	}
	return array(
        'tabOverviewReplacementTemplate' => 'clientarea',
        'vars' => $clientInfo,
    );
}

function cwp7_ServiceSingleSignOn($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getLoginLink($params['username']);
	if($response['status'] == 'OK') {
		$link = $response['msj']['details'];
		$linkautologin = $link[0]['url'];
		return array(
			'success' => true,
			'redirectTo' => $linkautologin,
		);
	} else {
		return array(
			'success' => false,
			'redirectTo' => '',
		);
	}
}

function cwp7_ChangePassword($params){
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->changePass(array('user' => $params['username'], 'password' => $params['password']));
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_ChangePackage($params){
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->modifyAccount(array('user' => $params['username'], 'email' => $params['clientdetails']['email'], 'package' => $params['configoption1']));
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_UsageUpdate($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getAllAccounts();
	if($response['status'] == 'OK'){
		$results = $response['msj'];
		for($i = 0; $i < count($results); $i++){
			if($results[$i]['diskusage'] == '') { 
				$diskusage = 0;
			} else {
				$diskusage = trim($results[$i]['diskusage']);
			}
			if($results[$i]['disklimit'] == '') {
				$disklimit = 0;
			} else {
				$disklimit = trim($results[$i]['disklimit']);
			}
			if($results[$i]['bandwidth'] == '') {
				$bandwidth = 0;
			} else {
				$bandwidth  =trim($results[$i]['bandwidth']);
			}
			if($results[$i]['bwlimit'] == '') {
				$bwlimit = 0;
			} else {
				$bwlimit = trim($results[$i]['bwlimit']);
			}
			$domain = trim($results[$i]['domain']);
			try {
				\WHMCS\Database\Capsule::table('tblhosting')
					->where('server', $params['serverid'])
					->where('domain', $domain)
					->update([
						'diskusage' => $diskusage,
						'disklimit' => $disklimit,
						'bwusage' => $bandwidth,
						'bwlimit' => $bwlimit,
						'lastupdate' => date('Y-m-d H:i:S'),
					]);
			} catch (\Exception $e) {
				logActivity('ERROR: Unable to update server usage: ' . $e->getMessage());
			}
		}
	}
}

function cwp7_ClientAreaCustomButtonArray ($params)
{
	return array(
		'Neue Domaine' => 'newDomain',
		'Neue Subdomaine' => 'newSubdomain',
	);
}

function cwp7_ClientAreaAllowedFunctions() {
	return array(
		"Enable SSL" => "enableSSL",
		"Set DNS" => "setDNS",
		"Info DNS" => "infoDNS",
		"Add Domain" => "addDomain",
		"Add Subdomain" => "addSubdomain",
		"Confirm Delete Domain" => "delDomainConfirm",
		"Delete Domain" => "delDomain",
		"Confirm Delete Subdomain" => "delSubdomainConfirm",
		"Delete Subdomain" => "delSubdomain",
  	);
}

function cwp7_newDomain($params) {
	return array(
        'breadcrumb' => array(
            'clientarea.php?action=productdetails&id=' . $params['serviceid'] . '&modop=custom&a=newDomain' => 'Neue Domaine',
        ),
        'templatefile' => 'cwp7_add_domain',
    );
}

function cwp7_addDomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	$vars['user'] = $params['username'];
	$vars['name'] = $_POST['d'];
	$vars['type'] = 'domain';
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->addDomain($vars);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_newSubdomain($params) {
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getAccount($params['username']);
	if($response['status'] != 'OK') {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$params,
			'debug',
			$response
		);
	}
	$domains = $response['result']['domains'];
	$clientdomains = array();
	foreach($domains as $domain){
		if($domain['domain'] != $params['domain']) {
			array_push($clientdomains, $domain['domain']);
		}
	}

	return array(
        'breadcrumb' => array(
            'clientarea.php?action=productdetails&id=' . $params['serviceid'] . '&modop=custom&a=newSubdomain' => 'Neue Subdomaine',
        ),
		'templatefile' => 'cwp7_add_subdomain',
		'vars' => array(
            'domains' => $clientdomains,
        ),
    );
}

function cwp7_addSubdomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	if(!filter_var($_POST['s'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid subdomain name';
	}
	$vars['user'] = $params['username'];
	$vars['name'] = $_POST['s'] . '.' . $_POST['d'];
	$vars['type'] = 'subdomain';
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->addDomain($vars);

	logModuleCall(
		'cwp7',
		__FUNCTION__,
		$vars,
		'debug addSubdomain',
		$response
	);

	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_delDomainConfirm($params) {
	return array(
		'templatefile' => 'cwp7_del_domain_confirm',
		'vars' => array(
			'deldomain' => $_POST['d'],
		),
    );
}

function cwp7_delDomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getAccount($params['username']);
	if($response['status'] != 'OK') {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$params,
			'debug',
			$response
		);
	}
	$domains = $response['result']['domains'];
	$clientdomains = array();
	foreach($domains as $domain){
		if($domain['domain'] != $params['domain']) {
			array_push($clientdomains, $domain['domain']);
		}
	}
	if(!in_array($_POST['d'], $clientdomains)) {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$_POST,
			'POST DATA VIOLATION',
			$params
		);
		return 'Error: ' . $_POST['d'] . ' not in client domains';
	}
	// do delete domain
	$vars['user'] = $params['username'];
	$vars['name'] = $_POST['d'];
	$vars['type'] = 'domain';
	$response = $cwp7->deleteDomain($vars);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_delSubdomainConfirm($params) {
	return array(
		'templatefile' => 'cwp7_del_subdomain_confirm',
		'vars' => array(
			'delsubdomain' => $_POST['d'],
		),
    );
}

function cwp7_delSubdomain($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->getAccount($params['username']);
	if($response['status'] != 'OK') {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$params,
			'debug',
			$response
		);
	}
	$subdomains = $response['result']['subdomins'];
	$clientsubdomains = array();
	foreach($subdomains as $subdomain){
		if($subdomain['domain'] != $params['domain']) {
			array_push($clientsubdomains, $subdomain['subdomain'] . "." . $subdomain['domain']);
		}
	}
	if(!in_array($_POST['d'], $clientsubdomains)) {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$_POST,
			'POST DATA VIOLATION',
			$params
		);
		return 'Error: ' . $_POST['d'] . ' not in client subdomains';
	}
	// do delete subdomain
	$vars['user'] = $params['username'];
	$vars['name'] = $_POST['d'];
	$vars['type'] = 'subdomain';
	$response = $cwp7->deleteDomain($vars);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_enableSSL($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	$vars['user'] = $params['username'];
	$vars['name'] = $_POST['d'];
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->addAutoSSL($vars);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_renewSSL($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	$vars['user'] = $params['username'];
	$vars['name'] = $_POST['d'];
	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
	$response = $cwp7->addAutoSSL($vars);
	logModuleCall(
		'cwp7',
		__FUNCTION__,
		$_POST,
		'debug custom',
		$params
	);
	if($response['status'] != 'OK') {
		return 'Error: ' . $response['msj'];
	}
	return 'success';
}

function cwp7_setDNS($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	$domainName = $_POST['d'];
	if(isset($_POST['s'])){
		if(!filter_var($_POST['s'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
			return 'Error: invalid domain name';
		}
		$hostName = $_POST['s'] . '.' . $domainName . '.';
	} else {
		$hostName = $domainName . '.';
	}
	$zoneIDcollection = Capsule::table('dns_manager2_zone')
		->select('id')
		->where('name', '=', $domainName)
		->get();
	$zoneIDobj = $zoneIDcollection[0];
	$zoneID = $zoneIDobj->{'id'};
	if(!isset($zoneID)) {
		return 'Error: zone ID not found for domain ' . $domainName;
	}
	$dnsZone = localAPI('dnsmanager', array( 'dnsaction' => 'getZone', 'zone_id' => $zoneID));
    $zoneRecords = array();
    $newRecord = array(
        'line' => $hostName.'|A|0',
        'name' => $hostName,
        'type' => 'A',
        'class' => 'IN',
        'data' => array(
            'address' => $params['serverip'],
        ),
    );
    array_push($zoneRecords, $newRecord);
    foreach($dnsZone['data']->records as $record) {
        if($record->name != $hostName || ($record->type != 'A' && $record->type != 'CNAME')) {
            array_push($zoneRecords, $record);
        };
    }
    $result = localAPI('dnsmanager' ,
        array(
            'dnsaction' => 'updateZone',
            'zone_id' => $zoneID,
            'records' => $zoneRecords,
        )
    );
    if($result['result'] != 'success') {
        return 'Error: ' . $result['message'];
    }
	return 'success';
}

function cwp7_infoDNS($params) {
	if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	$cwp7nameserver = cwp7CheckSOA($_POST['d']);
	return array(
        'templatefile' => 'cwp7_help_dns',
        'vars' => array(
            'infodomain' => $_POST['d'],
            'cwp7nameserver' => $cwp7nameserver,
        ),
    );
}

function cwp7CheckA($domain, $serverIP, $recurse = 0) {
	if($recurse > 3) {
		return false;
	}
	$nameserver = array(NS1);
	$resolver = new Net_DNS2_Resolver(array('nameservers' => $nameserver));
    try {
            $result = $resolver->query($domain, 'A');
            
    } catch(Net_DNS2_Exception $e) {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$e,
			'DNS lookup exception',
			$e->getMessage()
		);
	}
	$domainA = $result->answer;
	if($domainA[0]->type == 'CNAME') {
		if(cwp7CheckA($domainA[0]->cname, $serverIP, $recurse++)) {
			return true;
		}
	}
	if($domainA[0]->type == 'A') {
		if($domainA[0]->address == $serverIP){
			return true;
		}
	}
}

function cwp7CheckSOA($domain) {
	$nameserver = array(NS1);
	$resolver = new Net_DNS2_Resolver(array('nameservers' => $nameserver));
    try {
            $result = $resolver->query($domain, 'SOA');
            
    } catch(Net_DNS2_Exception $e) {
		logModuleCall(
			'cwp7',
			__FUNCTION__,
			$e,
			'DNS lookup exception',
			$e->getMessage()
		);
		return 'none';
	}

	if($result->answer[0]->mname == NSTHURDATA) {
		return 'self';
	}
	return $result->answer[0]->mname;
}