add btcpay

2025-10-31 09:21:46 +08:00 · 2022-03-06 15:29:08 +08:00
parent c60cd0a34a
commit 828a4ffe39
1 changed files with 148 additions and 0 deletions
--- a/app/Payments/BTCPay.php
+++ b/app/Payments/BTCPay.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace App\Payments;
+
+
+class BTCPay {
+    public function __construct($config) {
+        $this->config = $config;
+    }
+
+    public function form()
+    {
+        return [
+            'btcpay_url' => [
+                'label' => 'API接口所在网址(包含最后的斜杠)',
+                'description' => '',
+                'type' => 'input',
+            ],
+            'btcpay_storeId' => [
+                'label' => 'storeId',
+                'description' => '',
+                'type' => 'input',
+            ],
+            'btcpay_api_key' => [
+                'label' => 'API KEY',
+                'description' => '个人设置中的API KEY(非商店设置中的)',
+                'type' => 'input',
+            ],
+            'btcpay_webhook_key' => [
+                'label' => 'WEBHOOK KEY',
+                'description' => '',
+                'type' => 'input',
+            ],
+        ];
+    }
+
+    public function pay($order) {
+
+        $params = [
+            'jsonResponse' => true,
+            'amount' => sprintf('%.2f', $order['total_amount'] / 100),
+            'currency' => 'CNY',
+            'metadata' => [
+                'orderId' => $order['trade_no']
+            ]
+        ];
+
+        $params_string = @json_encode($params);
+
+        $ret_raw = self::_curlPost($this->config['btcpay_url'] . 'api/v1/stores/' . $this->config['btcpay_storeId'] . '/invoices', $params_string);
+
+        $ret = @json_decode($ret_raw, true);
+        
+        if(empty($ret['checkoutLink'])) {
+            abort(500, "error!");
+        }
+        return [
+            'type' => 1, // Redirect to url
+            'data' => $ret['checkoutLink'],
+        ];
+    }
+
+    public function notify($params) {
+        $payload = trim(file_get_contents('php://input'));
+
+        $headers = getallheaders();
+
+        //IS Btcpay-Sig
+        //NOT BTCPay-Sig
+        //API doc is WRONG!
+        $headerName = 'Btcpay-Sig';
+        $signraturHeader = isset($headers[$headerName]) ? $headers[$headerName] : '';
+        $json_param = json_decode($payload, true);
+
+        $computedSignature = "sha256=" . \hash_hmac('sha256', $payload, $this->config['btcpay_webhook_key']);
+
+        if (!self::hashEqual($signraturHeader, $computedSignature)) {
+            abort(400, 'HMAC signature does not match');
+            return false;
+        }
+
+        //get order id store in metadata
+        $context = stream_context_create(array(
+            'http' => array(
+                'method' => 'GET',
+                'header' => "Authorization:" . "token " . $this->config['btcpay_api_key'] . "\r\n"
+            )
+        ));
+
+        $invoiceDetail = file_get_contents($this->config['btcpay_url'] . 'api/v1/stores/' . $this->config['btcpay_storeId'] . '/invoices/' . $json_param['invoiceId'], false, $context);
+        $invoiceDetail = json_decode($invoiceDetail, true);
+
+    
+        $out_trade_no = $invoiceDetail['metadata']["orderId"];
+        $pay_trade_no=$json_param['invoiceId'];
+        return [
+            'trade_no' => $out_trade_no,
+            'callback_no' => $pay_trade_no
+        ];
+        http_response_code(200);
+        die('success');
+    }
+
+
+    private function _curlPost($url,$params=false){
+        
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_HEADER, 0);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 300);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
+        curl_setopt(
+            $ch, CURLOPT_HTTPHEADER, array('Authorization:' .'token '.$this->config['btcpay_api_key'], 'Content-Type: application/json')
+        );
+        $result = curl_exec($ch);
+        curl_close($ch);
+        return $result;
+    }
+
+
+    /**
+     * @param string $str1
+     * @param string $str2
+     * @return bool
+     */
+    private function hashEqual($str1, $str2)
+    {   
+
+        if (function_exists('hash_equals')) {
+            return \hash_equals($str1, $str2);
+        }
+
+        if (strlen($str1) != strlen($str2)) {
+            return false;
+        } else {
+            $res = $str1 ^ $str2;
+            $ret = 0;
+
+            for ($i = strlen($res) - 1; $i >= 0; $i--) {
+                $ret |= ord($res[$i]);
+            }
+            return !$ret;
+        }
+    }
+    
+}
+