mockserver to validate and response to VIO webhooks

mockserver.py

from flask import Flask, request, jsonify
import hashlib
import hmac
import json

app = Flask(__name__)

def verify_signature(payload_body, secret_token, signature_header):
    hash_object = hmac.new(secret_token.encode('utf-8'), msg=payload_body, digestmod=hashlib.sha256)
    expected_signature = "sha256=" + hash_object.hexdigest()

    if hmac.compare_digest(expected_signature, signature_header):
        print('Signature match')
    else:
        print('Signature: No match')

@app.route('/', defaults={'path': ''}, methods=['GET', 'POST', 'PUT', 'DELETE'])
@app.route('/<path:path>', methods=['GET', 'POST', 'PUT', 'DELETE'])
def log_request(path):
    print(f"Path: {path}")  # Log the request path
    print(f"Data: {request.data}")  # Log the request data
    print(f"Headers: {request.headers}")  # Log the request headers
    print(f"Method: {request.method}")  # Log the request method
    print(f"Args: {request.args}")  # Log the query parameters

    # Get the request payload body and X-Vio-Signature header
    payload_body = request.data
    signature_header = request.headers.get('X-Vio-Signature', '')

    # Your secret token
    secret_token = 'XXXXXXXXXX'

    # Verify the signature
    verify_signature(payload_body, secret_token, signature_header)

    request_data_string = request.data.decode('utf-8')
    request_data = json.loads(request_data_string)
    return jsonify(request_data), 200




if __name__ == '__main__':
    app.run(debug=True, port=9000)