From 3e6cc69660723180f268b94b878c7b42b304a263 Mon Sep 17 00:00:00 2001
From: klmmlk <klmmlk@users.noreply.github.com>
Date: Fri, 17 Dec 2021 16:24:51 +0800
Subject: [PATCH 1/2] add fastapi view

---
 werobot/contrib/fastApiView.py | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 werobot/contrib/fastApiView.py

diff --git a/werobot/contrib/fastApiView.py b/werobot/contrib/fastApiView.py
new file mode 100644
index 00000000..31da147a
--- /dev/null
+++ b/werobot/contrib/fastApiView.py
@@ -0,0 +1,34 @@
+#!/usr/bin/python3.8
+# -*- coding: utf-8 -*-
+import asyncio
+from fastapi import Request,Response
+from fastapi.responses import HTMLResponse
+import html
+
+def make_view(robot):
+    """
+    为一个 BaseRoBot 生成 fastapi view。
+    :param robot:
+    :return:
+    """
+    def werobot_view(request: Request):
+        timestamp = request.query_params.get('timestamp')
+        nonce = request.query_params.get('nonce')
+        signature = request.query_params.get('signature')
+        if not robot.check_signature(
+                timestamp,
+                nonce,
+                signature,
+        ):
+            return HTMLResponse(robot.make_error_page(html.escape(request.url.hostname)), 403)
+        message = robot.parse_message(
+            asyncio.run(request.body()),
+            timestamp=timestamp,
+            nonce=nonce,
+            msg_signature=request.query_params.get('msg_signature', '')
+        )
+        response = Response(robot.get_encrypted_reply(message))
+        response.headers['content_type'] = 'application/xml'
+        return response
+
+    return werobot_view

From e12225e9574c5762ccb6a3e1654765f7f147c597 Mon Sep 17 00:00:00 2001
From: klmmlk <klmmlk@users.noreply.github.com>
Date: Fri, 17 Dec 2021 16:27:14 +0800
Subject: [PATCH 2/2] Update fastApiView.py

---
 werobot/contrib/fastApiView.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/werobot/contrib/fastApiView.py b/werobot/contrib/fastApiView.py
index 31da147a..75356e84 100644
--- a/werobot/contrib/fastApiView.py
+++ b/werobot/contrib/fastApiView.py
@@ -8,6 +8,9 @@
 def make_view(robot):
     """
     为一个 BaseRoBot 生成 fastapi view。
+    用法：
+        app = FastAPI()
+        app.add_route('/werobot', make_view(robot), ['post'])
     :param robot:
     :return:
     """