csv2xrd.py

#!/usr/bin/env python

import io
import sys

from lxml import etree

ns = {None: "http://docs.oasis-open.org/ns/xri/xrd-1.0"}

xrds = etree.Element("{http://docs.oasis-open.org/ns/xri/xrd-1.0}XRDS", nsmap=ns)
with io.open(sys.argv[1]) as fd:
   for l in fd.readlines():
      l = l.strip()
      e = [x.strip('"') for x in l.split(",")]
      xrd = etree.Element("{http://docs.oasis-open.org/ns/xri/xrd-1.0}XRD", nsmap=ns)
      xrds.append(xrd) 
      subject = etree.Element("{http://docs.oasis-open.org/ns/xri/xrd-1.0}Subject", nsmap=ns)
      subject.text = e[3]
      link = etree.Element("{http://docs.oasis-open.org/ns/xri/xrd-1.0}Link", nsmap=ns)
      link.set('rel',"urn:oasis:names:tc:SAML:2.0:metadata")
      link.set('href',e[3])
      xrd.append(subject)
      xrd.append(link)
      title = etree.Element("{http://docs.oasis-open.org/ns/xri/xrd-1.0}Title", nsmap=ns)
      title.text = e[1]
      link.append(title)

print etree.tostring(xrds, pretty_print=True)