ÿØÿà JFIF 

  
 
  ÿÛ „ 	 ( %!1!%)+...383-7(-.+




-%%--------------------------------------------------ÿÀ 
 ·
" 

ÿÄ   



           
 ÿÄ 6 



   
 !1AQa"q‘±ð¡ÁÑ2Bá#Rb‚ñr ÿÄ 
 


            
ÿÄ $



 

   
     
!1A2Qaq‘Ñ"ÿÚ 
  ? óª4¦ù‡;ýÔ­aH6’
¯ëxòPº°pp-LæsÊÿ DÖ7:,ûž«ðwZÛ-FȨØðf:‹ß¦šè¸*¹Û”Énó¯¿Âùó†ñ&¶£AiÌ39Ž‡
ÙÛ”Ï.«ÜþÆ6³
§PT$‚5ê‹žæçKw±Ñµ£¡û÷©a5¡9tDB„ÀAB B„€Lsá<¨ª±*p|à¹Þ8 ÜÅÿ 
C!sÜK"=Jæòï¾—Æ9퉌ÄNl׍n¹ü[HÒ;÷W¸…Fîá ¼÷ôÕbbñRH6ëÓªÆZÒ¦*¤´óßÞû,ªµãen«š	ÓQ§—%B¸ßšè̈èÈ(UK«ù‰õ5L™ Æý#ïeàCˆÍ—cßèµx/Ä_,¹ ÎäLÍï~~¥?ê?1¡Ìs€ {·íÔÿ z—šŠ~sgsV8_þZ•n2‡7ôé•àë¾ ž–^³ð§¡@‡Ó€hÜÄÃB¼9ôCC^Òàóvº\"Ý ºßáßâ˜ÐƺCt%½¬£c~ž«:Íû_å}ó†ŠV¯8øsãºn
ùà´ÿ ÚÇY]ßâ¬&›ƒ‚Öw߬ë<]BªÀB€„ !
	                                                                                                                                                                       
ÿØÿà JFIF 

  
 
  ÿÛ „ 	 ( %!1!%)+...383-7(-.+




-%%--------------------------------------------------ÿÀ 
 ·
" 

ÿÄ   



           
 ÿÄ 6 



   
 !1AQa"q‘±ð¡ÁÑ2Bá#Rb‚ñr ÿÄ 
 


            
ÿÄ $



 

   
     
!1A2Qaq‘Ñ"ÿÚ 
  ? óª4¦ù‡;ýÔ­aH6’
¯ëxòPº°pp-LæsÊÿ DÖ7:,ûž«ðwZÛ-FȨØðf:‹ß¦šè¸*¹Û”Énó¯¿Âùó†ñ&¶£AiÌ39Ž‡
ÙÛ”Ï.«ÜþÆ6³
§PT$‚5ê‹žæçKw±Ñµ£¡û÷©a5¡9tDB„ÀAB B„€Lsá<¨ª±*p|à¹Þ8 ÜÅÿ 
C!sÜK"=Jæòï¾—Æ9퉌ÄNl׍n¹ü[HÒ;÷W¸…Fîá ¼÷ôÕbbñRH6ëÓªÆZÒ¦*¤´óßÞû,ªµãen«š	ÓQ§—%B¸ßšè̈èÈ(UK«ù‰õ5L™ Æý#ïeàCˆÍ—cßèµx/Ä_,¹ ÎäLÍï~~¥?ê?1¡Ìs€ {·íÔÿ z—šŠ~sgsV8_þZ•n2‡7ôé•àë¾ ž–^³ð§¡@‡Ó€hÜÄÃB¼9ôCC^Òàóvº\"Ý ºßáßâ˜ÐƺCt%½¬£c~ž«:Íû_å}ó†ŠV¯8øsãºn
ùà´ÿ ÚÇY]ßâ¬&›ƒ‚Öw߬ë<]BªÀB€„ !
	                                                                                                                                                                       
<?php

namespace App\Services\Gateway\binance;

use Facades\App\Services\BasicCurl;
use Facades\App\Services\BasicService;


class Payment
{
	public static function prepareData($deposit, $gateway)
	{
		$url = "https://bpay.binanceapi.com/binancepay/openapi/v2/order";
		$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
		$nonce = '';
		for ($i = 1; $i <= 32; $i++) {
			$pos = mt_rand(0, strlen($chars) - 1);
			$char = $chars[$pos];
			$nonce .= $char;
		}
//		$merchantTradeNo = mt_rand(982538, 9825382937292);
		$merchantTradeNo = $deposit->trx_id;

		$ch = curl_init();
		$timestamp = round(microtime(true) * 1000);
		// Request body
		$request = array(
			"env" => array(
				"terminalType" => "WEB"
			),
			"merchantTradeNo" => $merchantTradeNo,
			"orderAmount" => round($deposit->payable_amount, 2),
			"currency" => $deposit->payment_method_currency,
			"goods" => array(
				"goodsType" => "01",
				"goodsCategory" => "D000",
				"referenceGoodsId" => "7876763A3B",
				"goodsName" => basicControl()->site_title." Payment",
				"goodsDetail" => "Payment to ".basicControl()->site_title
			),
			'returnUrl' => route('ipn', [$gateway->code, $merchantTradeNo]),
			'webhookUrl' => route('ipn', [$gateway->code, $merchantTradeNo]),
//			'returnUrl' => "https://bugfinder.net/contact",
//			'webhookUrl' => 'https://bugfinder.net/api/paymentTrack',
			'cancelUrl' => twoStepPrevious($deposit),
		);

		$json_request = json_encode($request);
		$payload = $timestamp . "\n" . $nonce . "\n" . $json_request . "\n";
		$binance_pay_key = $gateway->parameters->mercent_api_key;
		$binance_pay_secret = $gateway->parameters->mercent_secret;
		$signature = strtoupper(hash_hmac('SHA512', $payload, $binance_pay_secret));


		$headers = array();
		$headers[] = "Content-Type: application/json";
		$headers[] = "BinancePay-Timestamp: $timestamp";
		$headers[] = "BinancePay-Nonce: $nonce";
		$headers[] = "BinancePay-Certificate-SN: $binance_pay_key";
		$headers[] = "BinancePay-Signature: $signature";

		$response = BasicCurl::binanceCurlOrderRequest($url, $headers, $json_request);
		$result = json_decode($response);


		if ($result->status !== "FAIL") {
			if ($result->data) {
				$send['redirect'] = true;
				$send['redirect_url'] = $result->data->checkoutUrl;
			} else {
				$send['error'] = true;
				$send['message'] = 'Unexpected Error! Please Try Again';
			}
		} else {
			$send['error'] = true;
			$send['message'] = 'Unexpected Error! Please Try Again';
		}
		return json_encode($send);
	}

	public static function ipn($request, $gateway, $deposit = null, $trx = null, $type = null)
	{
		$url = "https://bpay.binanceapi.com/binancepay/openapi/v2/order/query";
		$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
		$nonce = '';
		for ($i = 1; $i <= 32; $i++) {
			$pos = mt_rand(0, strlen($chars) - 1);
			$char = $chars[$pos];
			$nonce .= $char;
		}
		$ch = curl_init();
		$timestamp = round(microtime(true) * 1000);
		$request = array(
			"merchantTradeNo" => $trx,
		);

		$json_request = json_encode($request);
		$payload = $timestamp . "\n" . $nonce . "\n" . $json_request . "\n";
		$binance_pay_key = $gateway->parameters->mercent_api_key;
		$binance_pay_secret = $gateway->parameters->mercent_secret;
		$signature = strtoupper(hash_hmac('SHA512', $payload, $binance_pay_secret));

		$headers = array();
		$headers[] = "Content-Type: application/json";
		$headers[] = "BinancePay-Timestamp: $timestamp";
		$headers[] = "BinancePay-Nonce: $nonce";
		$headers[] = "BinancePay-Certificate-SN: $binance_pay_key";
		$headers[] = "BinancePay-Signature: $signature";

		$response = BasicCurl::binanceCurlOrderRequest($url, $headers, $json_request);
		$result = json_decode($response);


		if (isset($result)) {
			if ($result->status == 'SUCCESS') {
				if (isset($result->data)) {
					if ($result->data->status = 'PAID') {
						BasicService::preparePaymentUpgradation($deposit);
						$data['status'] = 'success';
						$data['msg'] = 'Transaction was successful.';
						$data['redirect'] = route('success');
					}
				}
			} else {
				$data['status'] = 'error';
				$data['msg'] = 'unexpected error!';
				$data['redirect'] = route('failed');
			}
		}
		return $data;
	}
}