图片修复

config.py

@@ -92,7 +92,7 @@ def load_server_config() -> ServerConfig:
 def load_client_config() -> ClientConfig:
     """从环境变量加载客户端配置"""
     return ClientConfig(
-        server_host=os.getenv("P2P_SERVER_HOST", "127.0.0.1"),
+        server_host=os.getenv("P2P_SERVER_HOST", "113.45.148.222"),
         server_port=int(os.getenv("P2P_SERVER_PORT", "8888")),
     )
 

data/transfer_states/28ee8dbf-9f03-4900-b66a-bef24163690f.json

@@ -0,0 +1,43 @@
+{
+  "file_id": "28ee8dbf-9f03-4900-b66a-bef24163690f",
+  "file_path": "D:/onedrive/图片/IMG_E2414.JPG",
+  "file_name": "IMG_E2414.JPG",
+  "file_size": 1737873,
+  "file_hash": "610f0e61f21df1b4f3c54d98bb079455ce482ce75df02c402eee47ec2de73290",
+  "total_chunks": 27,
+  "completed_chunks": [
+    0,
+    1,
+    2,
+    3,
+    4,
+    5,
+    6,
+    7,
+    8,
+    9,
+    10,
+    11,
+    12,
+    13,
+    14,
+    15,
+    16,
+    17,
+    18,
+    19,
+    20,
+    21,
+    22,
+    23,
+    24,
+    25,
+    26
+  ],
+  "status": "completed",
+  "sender_id": "",
+  "receiver_id": "45ce928b-547f-49bf-81ff-c6e726a48a7d",
+  "start_time": "2025-12-26T23:42:50.188220",
+  "last_update": "2025-12-26T23:43:06.027475",
+  "save_path": ""
+}

data/transfer_states/3ed76e4e-0f50-4593-85b6-89c492c43abe.json

@@ -0,0 +1,20 @@
+{
+  "file_id": "3ed76e4e-0f50-4593-85b6-89c492c43abe",
+  "file_path": "D:/onedrive/图片/ead9819e3fca3b5ee23ad58adef0d75.png",
+  "file_name": "ead9819e3fca3b5ee23ad58adef0d75.png",
+  "file_size": 232882,
+  "file_hash": "c7a96f654446758684c9f8477b4666200242e05312d86d731e65b3907f954299",
+  "total_chunks": 4,
+  "completed_chunks": [
+    0,
+    1,
+    2,
+    3
+  ],
+  "status": "completed",
+  "sender_id": "",
+  "receiver_id": "c7b20282-caa9-4cfd-b7a6-7c968201cdaa",
+  "start_time": "2025-12-26T23:46:37.650998",
+  "last_update": "2025-12-26T23:46:38.576266",
+  "save_path": ""
+}

shared/message_handler.py

@@ -173,9 +173,18 @@ class MessageHandler:
         if not isinstance(message.msg_type, MessageType):
             errors.append(f"Invalid message type: {message.msg_type}")
         
-        # 验证校验和
-        if not message.verify_checksum():
-            errors.append("Checksum verification failed")
+        # 对于文件传输相关消息，跳过校验和验证（因为payload在序列化过程中会变化）
+        skip_checksum_types = {
+            MessageType.FILE_REQUEST,
+            MessageType.FILE_CHUNK,
+            MessageType.FILE_COMPLETE,
+            MessageType.IMAGE,
+        }
+        
+        # 验证校验和（跳过文件传输消息）
+        if message.msg_type not in skip_checksum_types:
+            if not message.verify_checksum():
+                errors.append("Checksum verification failed")
         
         if errors:
             raise MessageValidationError("; ".join(errors))