1.远程验证token有效性

app/api/controller/v1/Playx.php

@@ -411,21 +411,47 @@ class Playx extends Api
             return $this->error(__('Token expiration'), null, 0, ['statusCode' => 401]);
         }
 
-        $baseUrl = config('playx.api.base_url', '');
+        $baseUrl = config('playx.angpow_import.base_url', '');
         $verifyUrl = config('playx.api.token_verify_url', '/api/v1/auth/verify-token');
         if ($baseUrl === '') {
             return $this->error(__('PlayX API not configured'));
         }
 
         try {
+            $merchantCode = strval(config('playx.angpow_import.merchant_code', ''));
+            $authKey = strval(config('playx.angpow_import.auth_key', ''));
+            if ($merchantCode === '' || $authKey === '') {
+                return $this->error(__('PlayX API not configured'));
+            }
+
+            $requestId = 'mall_' . uniqid();
+            $requestDate = gmdate('Y-m-d H:i:s');
+            $signatureInput = 'merchant_code=' . $merchantCode
+                . '&request_date=' . $requestDate
+                . '&request_id=' . $requestId
+                . '&token=' . $token;
+            $signature = $this->buildPlayxTokenVerifySignature($signatureInput, $authKey);
+            if ($signature === null) {
+                return $this->error(__('Invalid signature'), null, 0, ['statusCode' => 500]);
+            }
+
             $client = new \GuzzleHttp\Client([
                 'base_uri' => rtrim($baseUrl, '/') . '/',
                 'timeout'  => 10,
             ]);
             $res = $client->post($verifyUrl, [
+                'headers' => [
+                    'Content-Type' => 'application/json',
+                    'X-Request-Signature' => $signature,
+                    'X-Signature' => $signature,
+                    'X-Request-Date' => $requestDate,
+                    'X-Request-ID' => $requestId,
+                ],
                 'json' => [
-                    'request_id' => 'mall_' . uniqid(),
-                    'token'      => $token,
+                    'merchant_code' => $merchantCode,
+                    'request_date'  => $requestDate,
+                    'request_id'    => $requestId,
+                    'token'         => $token,
                 ],
             ]);
             $code = $res->getStatusCode();
@@ -505,6 +531,40 @@ class Playx extends Api
         ]);
     }
 
+    /**
+     * 生成 token verify 所需签名：Base64(HMAC-SHA1(canonical, key))
+     */
+    private function buildPlayxTokenVerifySignature(string $input, string $authKey): ?string
+    {
+        $keyBytes = null;
+
+        $maybeBase64 = base64_decode($authKey, true);
+        if (is_string($maybeBase64) && $maybeBase64 !== '') {
+            $keyBytes = $maybeBase64;
+        }
+
+        if ($keyBytes === null) {
+            $isHex = ctype_xdigit($authKey) && (strlen($authKey) % 2 === 0);
+            if ($isHex) {
+                $hex = hex2bin($authKey);
+                if (is_string($hex) && $hex !== '') {
+                    $keyBytes = $hex;
+                }
+            }
+        }
+
+        if ($keyBytes === null) {
+            $keyBytes = $authKey;
+        }
+
+        $raw = hash_hmac('sha1', $input, $keyBytes, true);
+        if (!is_string($raw) || $raw === '') {
+            return null;
+        }
+
+        return base64_encode($raw);
+    }
+
     /**
      * 用户资产
      * GET /api/v1/playx/assets?user_id=xxx