Pubsub browser can display atom element, etc

1 files changed, 48 insertions, 0 deletions

diff --git a/src/atom_parser.py b/src/atom_parser.py
new file mode 100644
index 00000000..e676d968
--- /dev/null
+++ b/src/atom_parser.py
@@ -0,0 +1,48 @@
+# Copyright 2010-2011 Le Coz Florent <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 GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# Poezio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Poezio.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+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