Synnefo » snf-cloudcms

from django.conf import settings

class PithosXMLSource(VersionSource):

    """

    Extract version from versioninfo.xml

    """

    source_type = 'pithos_xml'

    def load(self):

        """

        Extract first item from versioninfo.xml

        """

        spliturl = urlparse.urlsplit(self.link)

        baseurl = spliturl.geturl().replace(spliturl.path, '')

        html = self.get_url(self.link)

        items = html.xpath("//item")

        # helper lambdas

        def _parse_row(row):

            try:

                name = row.find("title").text

                link = row.find("enclosure").attrib["url"]

                strdate = row.find("pubdate").text

                date = datetime.strptime(strdate.split(" +")[0],

                                         "%a, %d %B %Y %H:%M:%S")

                print "DATE", date

                version = row.find("title").text

                return {

                    'name': name,

                    'link': link,

                    'date': date,

                    'version': version

                }

            except Exception, e:

                return None

        versions = filter(bool, map(_parse_row, items))

        self.versions = versions

        return self

    'pithos_xml': PithosXMLSource,