31 lines
959 B
Python
31 lines
959 B
Python
from aiohttp import web
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def telegram_webhook_guard_middleware(webhook_path: str, secret_token: str):
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webhook_path = (webhook_path or "").strip()
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if not webhook_path.startswith("/"):
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webhook_path = "/" + webhook_path
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if webhook_path != "/" and webhook_path.endswith("/"):
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webhook_path = webhook_path.rstrip("/")
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@web.middleware
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async def middleware(request: web.Request, handler):
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request_path = request.rel_url.path
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if request_path != "/" and request_path.endswith("/"):
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request_path = request_path.rstrip("/")
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if request_path != webhook_path:
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return await handler(request)
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if request.method != "POST":
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return web.Response(status=204)
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header = request.headers.get("X-Telegram-Bot-Api-Secret-Token")
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if header != secret_token:
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return web.Response(status=204)
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return await handler(request)
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return middleware
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