kenken999 commited on
Commit
ff85342
·
1 Parent(s): e0629b3
Files changed (1) hide show
  1. mysite/asgi.py +7 -0
mysite/asgi.py CHANGED
@@ -629,6 +629,13 @@ CHANNEL_SECRET = os.getenv('CHANNEL_SECRET')
629
  CHANNEL_ACCESS_TOKEN = os.getenv('CHANNEL_ACCESS_TOKEN')
630
  WEBHOOK_URL = os.getenv('WEBHOOK_URL')
631
  import requests
 
 
 
 
 
 
 
632
  @app.post("/webhook")
633
  async def webhook(request: Request):
634
  try:
 
629
  CHANNEL_ACCESS_TOKEN = os.getenv('CHANNEL_ACCESS_TOKEN')
630
  WEBHOOK_URL = os.getenv('WEBHOOK_URL')
631
  import requests
632
+
633
+ def validate_signature(body: str, signature: str, secret: str) -> bool:
634
+ hash = hmac.new(secret.encode('utf-8'), body.encode('utf-8'), hashlib.sha256).digest()
635
+ expected_signature = base64.b64encode(hash).decode('utf-8')
636
+ return hmac.compare_digest(expected_signature, signature)
637
+
638
+
639
  @app.post("/webhook")
640
  async def webhook(request: Request):
641
  try: