Presendapi.py

import requests
import json
from xml.dom import minidom

class PresendAPI():

    # TESTURL requires its own certificates, located at certs/testcerts/
    TESTURL = "https://pilot.presend.com:4442/cc/servlet/CC_XML?ACTION="
    # LIVEURL requires its own certificates, located at certs/
    LIVEURL = "https://live.presend.com:4442/cc/servlet/CC_XML?ACTION="

    def __init__(self):
        config = json.load(open("config.json"))
        self.cacert = "certs/cacert.pem"
        if config["deployment"] == "test":
            self.presendurl = self.TESTURL
            self.cert = ("certs/testcerts/cert.pem", "certs/testcerts/server.key")
        if config["deployment"] == "live":
            self.presendurl = self.LIVEURL
            self.cert = ("certs/nordby.pem", "certs/nordbyserver.key")

    def discover(self, cardnum):

        xmlrequest = """\
        <REQUEST>
            <DISCOVER VER="1.0">
                <CARDID>{}</CARDID>
            </DISCOVER>
        </REQUEST>


        """.format(cardnum)

        dom = minidom.parseString(xmlrequest)
        print dom.toprettyxml()


        r = requests.post(self.presendurl+"40004",
                          data=dom.toxml(),
                          headers={"Content-Type": "application/xml"},
                          cert=self.cert, verify=self.cacert
                         )

        return r.content

    def activate(self, cardnum, chargeamount):

        xmlrequest = """\
        <REQUEST>
            <ACTIVATE VER="1.0">
                <CARDID>{}</CARDID>
                <AMOUNT>{}</AMOUNT>
                <CURRENCYCODE>SEK</CURRENCYCODE>
            </ACTIVATE>
        </REQUEST>
        """.format(cardnum, chargeamount)

        dom = minidom.parseString(xmlrequest)

        r = requests.post(self.presendurl+"40005",
                          data=dom.toxml(),
                          headers={"Content-Type": "application/xml"},
                          cert=self.cert, verify=self.cacert)

        return r.content


if __name__ == "__main__":
    presend = PresendAPI()
    print presend.discover("0503400877850135")
    print presend.activate("0500368553103520", "10000")