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Filename : SettingController.php
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<?php

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Validator;
use Symfony\Component\HttpClient\HttpClient;
use TomCan\AcmeClient\AcmeClient;
use TomCan\AcmeClient\Objects\Account;

class SettingController extends Controller
{

    public function __construct()
    {
        $this->middleware('admin')->except(
            'activate_license',
            'install',
            'test_database_connection'
        );
    }

    public function index()
    {
        $getHost = $this->getDomain(env('WA_URL_SERVER'));
        $host = env('TYPE_SERVER') == 'other' ? $getHost->host : 'localhost';
        $port = env('PORT_NODE');
        $isConnected = $this->checkPort($host, $port);
        $protocolMatch = $this->checkServerProtocol(env('WA_URL_SERVER'));
        return view('pages.admin.settings', compact('host', 'port', 'isConnected', 'protocolMatch'));
    }

    public function checkPort($host, $port, $timeout = 3)
    {
        $typeServer = env('TYPE_SERVER');
        if ($typeServer == 'hosting') {
            // ping to appurl/backend-send-message to check if server is running or no
            $url = env('APP_URL') . '/backend-send-message';
            // if str include like "can not get" then server is not running
            $response = Http::get($url);
            if (strpos($response->body(), 'Cannot GET') !== false) {
                return true;
            } else {
                return false;
            }
        }
        $connection = @fsockopen($host, $port, $errno, $errstr, $timeout);
        if (is_resource($connection)) {
            fclose($connection);
            return true;
        } else {
            return false;
        }
    }
    public function checkServerProtocol($url)
    {
        $serverProtocol = $this->getServerProtocol();
        $urlProtocol = $this->checkhttpsorhttp($url);

        if ($serverProtocol == $urlProtocol) {
            return '<span class="text-success">' . __("Your site is working properly") . '</span>';
        } else if ($serverProtocol == "https" && $urlProtocol == "http") {
            return '<span class="text-danger">' . __("You must use the (https) link") . '</span>';
        } else if ($serverProtocol == "http" && $urlProtocol == "https") {
            return '<span class="text-danger">' . __("You must use the (http) link") . '</span>';
        } else {
            return '<span class="text-danger">' . __("Mismatch") . '</span>';
        }
    }

    public function getDomain($url)
    {
        $parsedUrl = parse_url($url);

        $host = $parsedUrl['host'] ?? '';
        $port = $parsedUrl['port'] ?? null;

        return (object)[
            'host' => $host,
            'port' => $port,
        ];
    }
    public function setServer(Request $request)
    {
        $request->validate([
            'typeServer' => ['required'],
            'portnode' => ['required'],
            'urlnode' => ['required_if:typeServer,other', 'nullable', 'url'],
        ]);
        $urlnode =
            $request->typeServer === 'other'
            ? $request->urlnode . ':' . $request->portnode
            : ($request->typeServer === 'hosting'
                ? url('/')
                : 'http://localhost:' . $request->portnode);
        setEnv('TYPE_SERVER', $request->typeServer);
        setEnv('PORT_NODE', $request->portnode);
        setEnv('WA_URL_SERVER', $urlnode);
        return back()->with('alert', [
            'type' => 'success',
            'msg' => 'Success Update configuration!',
        ]);
    }

    public function activate_license(Request $request)
    {
        try {
            $push = Http::withOptions(['verify' => false])
                ->asForm()->post(
                    'https://m-pedia.my.id/license/activate',
                    [
                        'email' => $request->email,
                        'host' => $_SERVER['HTTP_HOST'],
                        'licensekey' => $request->license
                    ]
                );
            return json_decode($push);
        } catch (\Throwable $th) {
            return false;
        }
    }

    public function test_database_connection(Request $request)
    {
        $data = json_decode(json_encode($request->database));
        $error_message = null;
        try {
            $db = new \mysqli(
                $data->host,
                $data->username,
                $data->password,
                $data->database
            );
            $error_message = $db->connect_errno
                ? 'Connection Failed .' . $db->connect_error
                : $error_message;
        } catch (\Throwable $th) {
            $error_message = 'Connection failed';
        }
        return response()->json([
            'status' => $error_message ?? 'Success',
            'error' => $error_message === null ? false : true,
        ]);
    }

    public function install(Request $request)
    {
        if (env('APP_INSTALLED') === true) {
            return redirect('/');
        }
        if ($request->method() === 'POST') {

            $request->validate([
                'database.*' => 'string|required',
                //'licensekey'           => 'required',
                //'buyeremail'           =>'required|email',
                'admin.username' => 'required',
                'admin.email' => 'required|email',
                'admin.password' => 'required|max:255',
            ]);

            /** CREATE DATABASE CONNECTION STARTS **/
            $db_params = $request->input('database');
            Config::set(
                'database.connections.mysql',
                array_merge(config('database.connections.mysql'), $db_params)
            );
            try {
                DB::connection()->getPdo();
            } catch (\Exception $e) {
                Log::error($e->getMessage());
                $validator = Validator::make($request->all(), [])
                    ->errors()
                    ->add('Database', $e->getMessage());
                return back()
                    ->withErrors($validator)
                    ->withInput();
            }
            /** CREATE DATABASE CONNECTION ENDS **/
            try {

                // delete old tables
                DB::transaction(function () {
                    DB::unprepared(
                        File::get(base_path('database/db_tables.sql'))
                    );
                });
                // cache clear artisan
                Artisan::call('cache:clear');
            } catch (\Throwable $th) {
                Artisan::call('migrate:fresh', [
                    '--force' => true,
                ]);
            }
            /** SETTING .ENV VARS STARTS **/
            if (isset($_SERVER['REQUEST_SCHEME'])) {
                $urll = "{$_SERVER['REQUEST_SCHEME']}://{$_SERVER['HTTP_HOST']}";
            } else {
                $urll = $_SERVER['HTTP_HOST'];
            }
            $env['DB_HOST'] = $db_params['host'];
            $env['DB_DATABASE'] = $db_params['database'];
            $env['DB_USERNAME'] = $db_params['username'];
            $env['DB_PASSWORD'] = $db_params['password'];
            $env['APP_URL'] = $urll;
            $env['APP_INSTALLED'] = 'true';
            if ($request->input('licensekey') != null) {
                $env['LICENSE_KEY'] = $request->input('licensekey');
            }
            if ($request->input('buyeremail') != null) {
                $env['BUYER_EMAIL'] = $request->input('buyeremail');
            }


            foreach ($env as $k => &$v) {
                setEnv($k, $v);
            }

            /** SETTING .ENV VARS ENDS **/

            /** CREATE ADMIN USER STARTS **/
            if (
                !($user = User::where(
                    'email',
                    $request->input('admin.email')
                )->first())
            ) {
                $user = new User();
                $user->username = $request->input('admin.username');
                $user->email = $request->input('admin.email');
                $user->password = Hash::make($request->input('admin.password'));
                $user->email_verified_at = date('Y-m-d');
                $user->level = 'admin';
                $user->active_subscription = 'lifetime';
                $user->limit_device = 10;
                $user->chunk_blast = 0;
                $user->save();
            }
            /** CREATE ADMIN USER END **/
            Auth::loginUsingId($user->id, true);
            return redirect()->route('home');
        }

        // get method
        $mysql_user_version = [
            'distrib' => '',
            'version' => null,
            'compatible' => false,
        ];

        if (function_exists('exec') || function_exists('shell_exec')) {
            $mysqldump_v = function_exists('exec')
                ? exec('mysqldump --version')
                : shell_exec('mysqldump --version');

            if (
                $mysqld = str_extract(
                    $mysqldump_v,
                    '/Distrib (?P<destrib>.+),/i'
                )
            ) {
                $destrib = $mysqld['destrib'] ?? null;

                $mysqld = explode('-', mb_strtolower($destrib), 2);

                $mysql_user_version['distrib'] = $mysqld[1] ?? 'mysql';
                $mysql_user_version['version'] = $mysqld[0];

                if (
                    $mysql_user_version['distrib'] == 'mysql' &&
                    $mysql_user_version['version'] >= 5.6
                ) {
                    $mysql_user_version['compatible'] = true;
                } elseif (
                    $mysql_user_version['distrib'] == 'mariadb' &&
                    $mysql_user_version['version'] >= 10
                ) {
                    $mysql_user_version['compatible'] = true;
                }
            }
        }

        $requirements = [
            'php' => ['version' => "8.0", 'current' => phpversion()],
            'mysql' => ['version' => 5.6, 'current' => $mysql_user_version],
            'php_extensions' => [
                'curl' => false,
                'fileinfo' => false,
                'intl' => false,
                'json' => false,
                'mbstring' => false,
                'openssl' => false,
                'mysqli' => false,
                'zip' => false,
                'ctype' => false,
                'dom' => false,
            ],
        ];

        $php_loaded_extensions = get_loaded_extensions();


        foreach ($requirements['php_extensions'] as $name => &$enabled) {
            $enabled = in_array($name, $php_loaded_extensions);
        }

        return view('install', [
            'requirements' => $requirements,
        ]);
    }

    public function generateSslCertificate(Request $request)
    {
        $domain = $request->input('domain');
        $email = $request->input('email');

        // Inisialisasi client HTTP dan ACME client
        $httpClient = HttpClient::create();
        $acmeClient = new AcmeClient($httpClient, 'https://acme-v02.api.letsencrypt.org/directory');

        // Buat atau ambil akun dari penyimpanan lokal
        $account = new Account($email, null, null);
        $account = $acmeClient->getAccount($account);

        // Simpan akun yang telah terbuat
        Storage::put('account.json', json_encode([
            'email' => $account->getEmail(),
            'url' => $account->getUrl(),
            'key' => $account->getKey()
        ]));

        // Ambil data akun dari storage
        $accountData = json_decode(Storage::get('account.json'), true);
        $account = new Account($accountData['email'], $accountData['url'], $accountData['key']);
        $acmeClient->getAccount($account);

        // Membuat order untuk domain
        $order = $acmeClient->createOrder([$domain]);

        // Mendapatkan authorization untuk order
        $authorizations = $acmeClient->authorize($order);

        $challenges = [];

        // Loop untuk mengatasi setiap challenge
        foreach ($authorizations as $authorization) {
            foreach ($authorization->getChallenges() as $challenge) {
                if ($challenge->getType() === 'http-01') {
                    $challenges[] = $challenge;

                    // Path untuk menyimpan file challenge
                    $path = public_path('.well-known/acme-challenge/' . $challenge->getToken());

                    // Pastikan direktori ada
                    if (!File::exists(dirname($path))) {
                        File::makeDirectory(dirname($path), 0755, true);
                    }

                    // Tulis file challenge ke path yang sudah dibuat
                    File::put($path, $challenge->getValue());

                    // Debug: Periksa apakah file bisa diakses
                    \Log::info("Challenge Token: " . $challenge->getToken());
                    \Log::info("Challenge Value: " . $challenge->getValue());
                    \Log::info("Challenge Path: " . $path);
                }
            }
        }
        sleep(5);  // Tun



        $result = $acmeClient->validate($authorizations, $challenges);


        // Debug: Tampilkan hasil validasi

        if ($result) {
            $cert = $acmeClient->finalize($order);

            File::put(base_path('cert.pem'), $cert->getCertificate());
            File::put(base_path('key.pem'), $cert->getKey());
            File::put(base_path('csr.pem'), $cert->getCsr());

            if (File::exists(base_path('cert.pem'))) {
                $webPhpPath = base_path('routes/web.php');
                $webPhpContent = File::get($webPhpPath);
                $serverJsPath = base_path('server.js');
                $serverJsContent = File::get($serverJsPath);

                if (strpos($webPhpContent, "URL::forceScheme") === false) {
                    $webPhpContent = str_replace("?>", "URL::forceScheme('https');\n?>", $webPhpContent);
                    File::put($webPhpPath, $webPhpContent);
                }

                if ($this->getServerProtocol() === "https") {
                    $pattern = '/const serverOptions = \{[\s\S]*?\}[\s\S]*?const server = https\.createServer\(serverOptions, app\);/m';
                    preg_match($pattern, $serverJsContent, $matches);
                    $serverOptionsContent = isset($matches[0]) ? trim($matches[0]) : '';
                    File::put(base_path('server.js.bak'), $serverOptionsContent);
                    $serverOptionsContent = str_replace($serverOptionsContent, "const serverOptions = {\n  key: fs.readFileSync('key.pem'),\n  cert: fs.readFileSync('cert.pem')\n}\n\nconst express = require(\"express\");\nconst app = express();\nconst https = require(\"https\");\nconst server = https.createServer(serverOptions, app);", $serverJsContent);
                    File::put($serverJsPath, $serverOptionsContent);
                } else {
                    $pattern = '/const express = [\s\S]*?const server = http\.createServer\(app\);/m';
                    preg_match($pattern, $serverJsContent, $matches);
                    $serverOptionsContent = isset($matches[0]) ? trim($matches[0]) : '';
                    File::put(base_path('routes/web.php.bak'), $serverOptionsContent);
                    $serverOptionsContent = str_replace($serverOptionsContent, "const serverOptions = {\n  key: fs.readFileSync('key.pem'),\n  cert: fs.readFileSync('cert.pem')\n}\n\nconst express = require(\"express\");\nconst app = express();\nconst https = require(\"https\");\nconst server = https.createServer(serverOptions, app);", $serverJsContent);
                    File::put($serverJsPath, $serverOptionsContent);
                }

                $replaceAPP_URL = str_replace(array('https', 'http'), "https", env('APP_URL'));
                $replaceWA_URL_SERVER = str_replace(array('https', 'http'), "https", env('WA_URL_SERVER'));
                setEnv('APP_URL', $replaceAPP_URL);
                setEnv('WA_URL_SERVER', $replaceWA_URL_SERVER);
            } else {
                return back()->with('alert', ['type' => 'danger', 'msg' => __('Failed to generate SSL certificate.')]);
            }

            return back()->with('alert', ['type' => 'success', 'msg' => __('SSL certificate generated successfully, please restart NodeJS')]);
        }

        return back()->with('alert', ['type' => 'danger', 'msg' => __('Failed to generate SSL certificate.')]);
    }

    public function getServerProtocol()
    {
        $serverJsContent = File::get(base_path('server.js'));
        if (strpos($serverJsContent, 'require("https")') !== false) {
            return 'https';
        }
        if (strpos($serverJsContent, 'require("http")') !== false) {
            return 'http';
        }

        return 'unknown';
    }

    public function checkhttpsorhttp($url)
    {
        $headers = @get_headers($url);

        if ($headers && isset($headers[0])) {
            if (strpos($headers[0], 'HTTP/1.1 200') !== false) {
                return 'http';
            } elseif (strpos($headers[0], 'HTTP/2 200') !== false) {
                return 'http';
            } elseif (strpos($headers[0], 'HTTP/1.1 301') !== false || strpos($headers[0], 'HTTP/2 301') !== false) {
                return 'https';
            } elseif (strpos($headers[0], 'HTTP/1.1 302') !== false || strpos($headers[0], 'HTTP/2 302') !== false) {
                return 'https';
            }
        }

        return 'Unknown';
    }
}