fix: qqo webhook

libs/qq_official_api/api.py

@@ -10,73 +10,6 @@ import traceback
 from cryptography.hazmat.primitives.asymmetric import ed25519
 
 
-def handle_validation(body: dict, bot_secret: str):
-    """
-    处理 QQ 官方机器人的回调验证请求
-
-    Args:
-        body: 包含验证数据的请求体
-        bot_secret: 机器人密钥
-
-    Returns:
-        包含签名的验证响应
-    """
-    try:
-        # 解析验证数据
-        validation_data = body.get('d')
-        if not validation_data:
-            print("parse http payload failed: missing 'd' field")
-            return None
-
-        event_ts = validation_data.get('event_ts')
-        plain_token = validation_data.get('plain_token')
-
-        if not event_ts or not plain_token:
-            print("parse http payload failed: missing event_ts or plain_token")
-            return None
-
-        # 处理 bot_secret：确保长度达到 32 字节（ed25519.SeedSize）
-        seed = bot_secret
-        while len(seed) < 32:
-            seed = seed * 2
-        seed = seed[:32]
-
-        # 将 seed 转换为字节
-        seed_bytes = seed.encode()
-
-        # 从 seed 生成 ed25519 私钥
-        private_key = ed25519.Ed25519PrivateKey.from_private_bytes(seed_bytes)
-
-        msg = event_ts + plain_token
-        msg_bytes = msg.encode()
-
-        signature = private_key.sign(msg_bytes)
-
-        # 将签名转换为十六进制字符串
-        signature_hex = signature.hex()
-
-        # 构建验证响应
-        response = {
-            'plain_token': plain_token,
-            'signature': signature_hex
-        }
-
-        # 打印调试信息
-        print(f'[QQ Official Validation]')
-        print(f'  event_ts: {event_ts}')
-        print(f'  plain_token: {plain_token}')
-        print(f'  Message to sign: {msg}')
-        print(f'  Signature: {signature_hex}')
-
-        return response
-
-    except Exception as e:
-        print(f"handle validation failed: {e}")
-        import traceback
-        traceback.print_exc()
-        return None
-
-
 class QQOfficialClient:
     def __init__(self, secret: str, token: str, app_id: str, logger: None, unified_mode: bool = False):
         self.unified_mode = unified_mode
@@ -157,16 +90,19 @@ class QQOfficialClient:
 
             print(f'[QQ Official] Received request, body length: {len(body)}')
 
+            if not body or len(body) == 0:
+                print('[QQ Official] Received empty body, might be health check or GET request')
+                return {'code': 0, 'message': 'ok'}, 200
+
             payload = json.loads(body)
 
-            # 验证是否为回调验证请求
+            
             if payload.get('op') == 13:
-                print(f'[QQ Official] Received callback validation request (op=13)')
-                # 生成签名
-                response = handle_validation(payload, self.secret)
-                print(response)
-                print(f'[QQ Official] Returning validation response')
-                return response
+                validation_data = payload.get('d')
+                if not validation_data:
+                    return {'error': "missing 'd' field"}, 400
+                response = await self.verify(validation_data)
+                return response, 200
 
             if payload.get('op') == 0:
                 message_data = await self.get_message(payload)
@@ -335,3 +271,26 @@ class QQOfficialClient:
         if self.access_token_expiry_time is None:
             return True
         return time.time() > self.access_token_expiry_time
+
+    async def repeat_seed(self, bot_secret: str, target_size: int = 32) -> bytes:
+        seed = bot_secret
+        while len(seed) < target_size:
+            seed *= 2
+        return seed[:target_size].encode("utf-8")
+
+    async def verify(self, validation_payload: dict):
+        seed = await self.repeat_seed(self.secret)
+        private_key = ed25519.Ed25519PrivateKey.from_private_bytes(seed)
+
+        event_ts = validation_payload.get("event_ts", "")
+        plain_token = validation_payload.get("plain_token", "")
+        msg = event_ts + plain_token
+
+        # sign
+        signature = private_key.sign(msg.encode()).hex()
+
+        response = {
+            "plain_token": plain_token,
+            "signature": signature,
+        }
+        return response