38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
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import json
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from fastapi import FastAPI, Request, HTTPException
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MAX_WEBHOOK_BODY_BYTES = 1 * 1024 * 1024
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DEFAULT_WEBHOOK_PATH = "/api/channel/webex/webhook"
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def create_webhook_app(
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verify_signature,
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handle_webhook,
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webhook_path: str = DEFAULT_WEBHOOK_PATH,
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) -> FastAPI:
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app = FastAPI(title="Cisco Webex Webhook", docs_url=None, redoc_url=None)
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@app.post(webhook_path)
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async def webhook_endpoint(request: Request):
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body = await request.body()
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if len(body) > MAX_WEBHOOK_BODY_BYTES:
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raise HTTPException(status_code=413, detail="Payload too large")
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x_spark_signature = request.headers.get("X-Spark-Signature", "")
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if not verify_signature(body, x_spark_signature):
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raise HTTPException(status_code=401, detail="Invalid signature")
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payload = json.loads(body.decode())
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result = await handle_webhook(payload)
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return result
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@app.get(webhook_path)
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async def health_check():
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return {"status": "healthy", "channel": "webex"}
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return app
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