<?php

namespace app\api\controller;

use think\Config;
use think\Env;
use think\Exception;

class Test extends Api
{
    public function _initialize(){
        // parent::_initialize();
    }

    public function index(){
        // http://sdkapi.newsdk.com/test/index
 
        // ## 客户端加密
        // $data = [
        //     "appid" => "xxxx",
        //     "channel_id" => "xxxx",
        //     "device" => "xxxx",
        //     "gameid" => "xxxx",
        //     "imeil" => "17322362573792438064",
        //     "version" => "v3.4.0",
        // ];
        // // $str = $this->handleEncrypt($data, 'h5');
        //
        // $data = '{"username":"13121776520","password":"123456","token":"{{token}}","device":4,"channel_id":5215,"imeil":"00000000-1645-d5b5-ffff-ffffef05ac4a-wen","version":"v3.4.4","client_appkey":"dda26b4dab356247eb84193fe51baa97","aes_key":"qmQWERBABA202308","aes_key_h5":"qmQWERBABA20241210","appid":30,"gameid":30}';
        // $str = openssl_encrypt($data, 'AES-128-ECB', 'qmQWERBABA20241210');
        // var_dump($str);

      
       // // $str = 'hyvW9z17k/Gz1Ja2ghqw6YcFrvbAqT57xl2/kj3L8k35G8gB2kBxYKW2TZ7u+riaWjxcQ/0mvNqQQ0rPd+KQuUC/a8CQatA602Dy4FGVS3UKHTX+GlUa2DBGY+wDr/jPw6l3EYbbnjH9U5yXTQa4fmOptFo87WDNkhlIQuAZeEo=';
       // $str = 'msVNNwhwHMAs8wiDo5Y6pw2+R//+8NcWC34E94YmlrenPY++V1pQa4QIBOZfh3PyviREDG09vmxyKN+jvxrGUw1s6rVPuB9sy/oo2XrnyPt5nRHL2rk0scMofF9U8Ani0EFXJ2tbttcRKB5dcfG2yaP2BdWWV27xWEiX+0KXXdU=';
       // // $str = '9fU3EmTnXKV7a84pnRVopcapXDYvNwkR1orMUE2Kcka+vGT31AuvfM0E7mDDIp9/x2Q89cobiFdBmV1SO557Sa/5eShMosFcd73nMTG9rIPWh/2g51rsPD8Uv7QQftTr';
       // // $res = $this->opensslDecrypt($str, Config::get('aes_key_h5'));
       // $res = $this->opensslDecrypt($str, 'qmQWERBABA202308'); // app
       // // $res = $this->opensslDecrypt($str, 'qmQWERBABA202412'); // h5
       //
       // dump(Config::get('aes_key_h5'), $str, $res, json_decode($res));


        try {
            // $param = [
            //     "app_id" => 'ks684828619578671316',
            //     "channel_id" => 'ks',
            //     "game_id" => '120592009db298fe1307fb38a3cdf83acb',
            //     "role_id" => 'xxxx',
            //     "role_name" => 'xxx',
            //     "role_level" => 'xxx',
            //     "server_id" => 'xxx',
            //     "server_name" => 'xxx',
            //     "product_id" => 'xxx',
            //     "product_name" => 'xxx',
            //     "product_desc" => 'xxx',
            //     "money" => formatYuanToFen(1),
            //     "currency_type" => 'CNY',
            //     "notify_url" => 'xxx',
            //     "extension" => json_encode(['order_id' => 'xxx']),
            //     "user_ip" => 'xxx',
            //     "third_party_trade_no" => 'xxx',
            // ];
            // $sign = $this->handleQm($param, $this->getKeyData('pay'));
            // dump($sign);

            $param = input();
            $sign = input('sign');
            dump($param);
            $sign = $this->handleSignVerify($param, $this->getKeyData('notify'), $sign);
            dump('## sign: ', $sign);


        }catch (Exception $e){

            dump("ERROR: ", $e->getMessage());
        }

    }

    /**
     * 获取签名秘钥
     *
     * @param $type 类型 pay|notify
     * @return string
     */
    public function getKeyData($type = 'pay')
    {
        $key_file = APP_PATH . 'common/config/complex/qm_private_key.pem';
        if ($type == 'notify') {
            $key_file = APP_PATH . 'common/config/complex/kuaishou_public.pem';
           // $key_file = APP_PATH . 'common/config/complex/qm_public_key.pem';
           // $key_file = APP_PATH . 'common/config/complex/qm_public_key.pem';
        }

        if (!file_exists($key_file)) {
            return '';
        }

        return file_get_contents($key_file);
    }

    /**
     * 处理签名数据
     *
     * @param $data
     *
     * @return string
     */
    public function handleSignData($data){
        ksort($data);
        $signString = '';
        foreach ($data as $key => $value) {
            if($key == 'sign'){
                continue;
            }
            if ($signString !== '') {
                $signString .= '&';
            }
            $signString .= $key . '=' . $value;
        }
        return $signString;
    }
    /**
     * 使用 RSA 私钥 + SHA512 签名数组
     *
     * @param array $data 要签名的数组
     * @param string $privateKey 私钥内容（PEM格式）
     * @return string Base64 编码签名字符串
     */
    function handleSign(array $data, string $privateKey): string
    {

        $signString = $this->handleSignData($data);
        $pkey = openssl_pkey_get_private($privateKey);
        if (!$pkey) {
            throw new Exception('无效的 RSA 私钥');
        }

        $signature = '';
        $success = openssl_sign($signString, $signature, $pkey, OPENSSL_ALGO_SHA512);
        openssl_free_key($pkey);

        if (!$success) {
            throw new Exception('签名失败');
        }

        // 6. 返回 Base64 编码后的签名
        return base64_encode($signature);
    }

    /**
     * 签名效验
     *
     * @param array  $data
     * @param string $publicKey
     * @param string $signstr
     *
     * @return bool
     */
    function handleSignVerify(array $data, string $publicKey, string $signstr): string
    {
        $publicKey = <<<EOD
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8eW4XgoSoaBptOKjuLWY
Dzec+jGeJEYLCMEnIqPIvr6M695mZDkiS4Q5eO+Ksdrh9aTTfqRkZ+BfjJaNrNT1
MYfhHT3u75WHslIVa7iNz/9440OnAJ2U+eqLjDPTJzEojxvMw+3E5i205Y9DG53S
4YcRkutQ2akmtD7ujBi7/bsp5FpgDlER5IP2lUq0Qo6cH0ZQvwjrC3OR3M63YUDE
yThJrNsdBGR5bKVg4LGgeI48V29YLhcc8p18MgqbrXULdAfe2zFnsJ16pOLuxnNJ
OSvVPe7U5IPMKxSfiA0jYNn8r74efXQL1EPdG/3Og1R9h0EnZRCiFMpczwOYacEl
ewIDAQAB
-----END PUBLIC KEY-----
EOD;
        // dump($publicKey, $public_key1);

        $signString = $this->handleSignData($data);

        $public_key_res = openssl_get_publickey($publicKey);
        $res = openssl_verify($signString, base64_decode($signstr), $public_key_res, OPENSSL_ALGO_SHA512);
        if($res == 1){
            return true;
        }
        return false;
    }
}