hermes
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
"""Flask-Blueprint für WhatsApp-Webhook-Endpunkt."""
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from flask import Blueprint, request, jsonify
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from src.queue.webhook import verify_whatsapp_signature
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from src.models.submission import Submission
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whatsapp_bp = Blueprint("whatsapp", __name__)
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@whatsapp_bp.route("/webhook/whatsapp", methods=["GET", "POST"])
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def whatsapp_webhook() -> tuple:
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"""WhatsApp Webhook-Endpunkt.
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GET = Verifikation (Hub Challenge)
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POST = Eingehende Nachricht mit Signaturprüfung
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"""
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# GET = Verifikation (Hub Challenge)
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if request.method == "GET":
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mode = request.args.get("hub.mode")
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token = request.args.get("hub.verify_token")
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challenge = request.args.get("hub.challenge")
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if mode == "subscribe" and token == "bsn_verify_token":
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return challenge, 200
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return "Verification failed", 403
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# POST = Eingehende Nachricht
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signature = request.headers.get("X-Hub-Signature-256", "")
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payload = request.get_data()
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if not verify_whatsapp_signature(payload, signature):
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return jsonify({"error": "Invalid signature"}), 401
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# Hier würde die Submission in die Queue eingereiht werden
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# qh = current_app.queue_handler
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return jsonify({"status": "accepted"}), 200
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