# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org> # # This file is part of Poezio. # # Poezio is free software: you can redistribute it and/or modify # it under the terms of the zlib license. See the COPYING file. """ Defines a function returning a dict containing the values from an atom entry contained in a pubsub entry """ ATOM_XMLNS = "http://www.w3.org/2005/Atom" def parse_atom_entry(pubsub_item): """ Takes a pubsub ET.Element item and returns a dict containing all needed values from the atom entry element. Returns None if the item does not contain an atom entry. """ entry_elem = pubsub_item.find('{%s}entry' % (ATOM_XMLNS,)) if entry_elem is None: return None res = {'author':{}} author_elem = entry_elem.find('{%s}author' % (ATOM_XMLNS,)) if author_elem is not None: for sub in ('name', 'uri'): sub_elem = author_elem.find('{%s}%s' % (ATOM_XMLNS, sub,)) if sub_elem is not None: res['author'][sub] = sub_elem.text for elem_name in {'title':'text', 'updated':'date', 'published': 'date', 'summary':'text'}: elem = entry_elem.find('{%s}%s' % (ATOM_XMLNS, elem_name,)) if elem is not None: res[elem_name] = elem.text link_elem = entry_elem.find('{%s}link' % (ATOM_XMLNS,)) if link_elem is not None: res['link_href'] = link_elem.attrib.get('href') or '' return res