from mitmproxy import http

def request(flow: http.HTTPFlow) -> None:
    # Check if the content length is 0 and request is a SOAP message
    if flow.request.headers.get("content-length", "") == "0" and "soapenv:Envelope" in flow.request.content.decode("utf-8"):
        # Create SOAP response
        soap_response = '''
        <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:soap="http://schemas.xmlsoap.org/soap/encoding/">
            <soapenv:Header>
                <cwmp:ID soapenv:mustUnderstand="1" xmlns:cwmp="urn:dslforum-org:cwmp-1-0">2</cwmp:ID>
            </soapenv:Header>
            <soapenv:Body>
                <cwmp:SetParameterValuesResponse xmlns:cwmp="urn:dslforum-org:cwmp-1-0">
                    <Status>1</Status>
                </cwmp:SetParameterValuesResponse>
            </soapenv:Body>
        </soapenv:Envelope>
        '''
        
        # Modify the response to be SOAP format
        flow.response = http.HTTPResponse.make(
            200,  # HTTP status code
            soap_response.encode("utf-8"),  # Response content in SOAP format
            {"Content-Type": "application/xml"}  # Response headers
        )

addons = [
    # Add the request handler
    http.HTTPFlowHook(request)
]