l10n-switzerland-flectra/ebill_paynet/components/api.py

# Copyright 2019 Camptocamp SA
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)

import logging
import os

import requests
import zeep
from lxml import html

from flectra.modules.module import get_resource_path

_logger = logging.getLogger(__name__)

WSDL_DOC = os.path.join(os.path.dirname(__file__), "wsdl", "DWSPayNet.wsdl")
SSL_PROD_CERTIFICATE = get_resource_path(
    "ebill_paynet", "certificats", "prod_services_chain.pem"
)
SSL_TEST_CERTIFICATE = get_resource_path(
    "ebill_paynet", "certificats", "test_services_chain.pem"
)


class PayNetDWS:
    """PayNet DWS web services."""

    def __init__(self, url, test_service):
        settings = zeep.Settings(xml_huge_tree=True)
        session = requests.Session()
        if test_service:
            session.verify = SSL_TEST_CERTIFICATE
        else:
            session.verify = SSL_PROD_CERTIFICATE
        transport = zeep.transports.Transport(session=session)
        self.client = zeep.Client(WSDL_DOC, transport=transport, settings=settings)
        if url:
            self.service = self.client.create_service(
                "{http://www.sap.com/DWS}DWSBinding", url
            )
        else:
            self.service = self.client.service

    @staticmethod
    def authorization(userid, password):
        """Generate Authorization node."""
        return {"UserName": userid, "Password": password}

    @staticmethod
    def handle_fault(fault):
        msg = ("{}\n" "code: {} -> {}\n" "actor: {}\n" "detail: {}\n").format(
            fault.message.upper(),
            fault.code,
            fault.subcodes,
            fault.actor,
            html.tostring(fault.detail),
        )
        _logger.info("Paynet DWS fault : {}".format(msg))
        return msg