build python version rag-flow (#21)

* clean rust version project

* clean rust version project

* build python version rag-flow

web_server/hook/api/permission.py

@@ -0,0 +1,25 @@
+import requests
+
+from web_server.db.service_registry import ServiceRegistry
+from web_server.settings import RegistryServiceName
+from web_server.hook import HookManager
+from web_server.hook.common.parameters import PermissionCheckParameters, PermissionReturn
+from web_server.settings import HOOK_SERVER_NAME
+
+
+@HookManager.register_permission_check_hook
+def permission(parm: PermissionCheckParameters) -> PermissionReturn:
+    service_list = ServiceRegistry.load_service(server_name=HOOK_SERVER_NAME, service_name=RegistryServiceName.PERMISSION_CHECK.value)
+    if not service_list:
+        raise Exception(f"permission check error: no found server {HOOK_SERVER_NAME} service permission")
+    service = service_list[0]
+    response = getattr(requests, service.f_method.lower(), None)(
+        url=service.f_url,
+        json=parm.to_dict()
+    )
+    if response.status_code != 200:
+        raise Exception(
+            f"permission check error: request permission url failed, status code {response.status_code}")
+    elif response.json().get("code") != 0:
+        return PermissionReturn(code=response.json().get("code"), message=response.json().get("msg"))
+    return PermissionReturn()