修复at导致命令无法识别的问题

CoreRouters/callback.py

@@ -4,6 +4,7 @@ from ..Convention.Runtime.Architecture import Architecture
 
 from fastapi import APIRouter, Request
 from fastapi.responses import JSONResponse
+import re
 
 from ..CoreModules.models import CallbackRequest
 from ..CoreModules.plugin_interface import PluginInterface
@@ -21,13 +22,25 @@ async def callback_verify():
     logger.Log("Info", "收到Callback验证请求")
     return JSONResponse({"result": "ok"})
 
+# 机器人名称模式（用于从@消息中提取，兼容半角/全角空格）
+AT_PATTERN = re.compile(r'@[^\s]+[\s\u3000]+(.+)', re.DOTALL)
+
+def parse_message_after_at(message: str) -> str:
+    # 去除首尾空格
+    message = message.strip()
+    
+    # 尝试提取@后的内容
+    at_match = AT_PATTERN.search(message)
+    if at_match:
+        return at_match.group(1).strip()
+    return message
 
 @router.post("/callback/construct")
 async def callback_receive_construct(callback_data: CallbackRequest):
     """以构造好的Callback消息进行处理, 已知方式"""
     try:
         # 解析指令
-        content = callback_data.content
+        content = parse_message_after_at(callback_data.content)
         command = content.split(" ")[0]
         message = content[len(command):].strip()
         logger.Log("Info", f"识别指令: command={command}")