2011-09-06 00:45:53 +00:00
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# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
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2011-07-10 16:15:52 +00:00
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#
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# This file is part of Poezio.
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#
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# Poezio is free software: you can redistribute it and/or modify
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2011-09-11 15:10:05 +00:00
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# it under the terms of the zlib license. See the COPYING file.
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2011-07-10 16:15:52 +00:00
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"""
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Defines a function returning a dict containing the values from an
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atom entry contained in a pubsub entry
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"""
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ATOM_XMLNS = "http://www.w3.org/2005/Atom"
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def parse_atom_entry(pubsub_item):
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"""
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Takes a pubsub ET.Element item and returns a dict containing
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all needed values from the atom entry element.
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Returns None if the item does not contain an atom entry.
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"""
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entry_elem = pubsub_item.find('{%s}entry' % (ATOM_XMLNS,))
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if entry_elem is None:
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return None
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res = {'author':{}}
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author_elem = entry_elem.find('{%s}author' % (ATOM_XMLNS,))
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if author_elem is not None:
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for sub in ('name', 'uri'):
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sub_elem = author_elem.find('{%s}%s' % (ATOM_XMLNS, sub,))
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if sub_elem is not None:
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res['author'][sub] = sub_elem.text
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for elem_name in {'title':'text', 'updated':'date', 'published': 'date',
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'summary':'text'}:
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elem = entry_elem.find('{%s}%s' % (ATOM_XMLNS, elem_name,))
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if elem is not None:
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res[elem_name] = elem.text
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link_elem = entry_elem.find('{%s}link' % (ATOM_XMLNS,))
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if link_elem is not None:
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res['link_href'] = link_elem.attrib.get('href') or ''
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return res
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