weboob-devel/weboob/tools/newsfeed.py
2012-03-06 19:30:58 +01:00

91 lines
2.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Clément Schreiner
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
import datetime
import feedparser
if feedparser.__version__ >= '5.0':
# feedparser >= 5.0 replaces this regexp on sgmllib and mechanize < 2.0
# fails with malformated webpages.
import sgmllib
import re
sgmllib.endbracket = re.compile('[<>]')
__all__ = ['Entry', 'Newsfeed']
class Entry:
def __init__(self, entry, rssid_func=None):
if hasattr(entry, 'id'):
self.id = entry.id
else:
self.id = None
if entry.has_key("link"):
self.link = entry["link"]
else:
self.link = None
if entry.has_key("title"):
self.title = entry["title"]
else:
self.title = None
if entry.has_key("author"):
self.author = entry["author"]
else:
self.author = None
if entry.has_key("updated_parsed"):
self.datetime = datetime.datetime(*entry['updated_parsed'][:7])
else:
self.datetime = None
if entry.has_key("summary"):
self.summary = entry["summary"]
else:
self.summary = None
self.content = []
if entry.has_key("content"):
for i in entry["content"]:
self.content.append(i.value)
elif self.summary:
self.content.append(self.summary)
if entry.has_key("wfw_commentrss"):
self.rsscomment = entry["wfw_commentrss"]
else:
self.rsscomment = None
if rssid_func:
self.id = rssid_func(self)
class Newsfeed:
def __init__(self, url, rssid_func=None):
self.feed = feedparser.parse(url)
self.rssid_func = rssid_func
def iter_entries(self):
for entry in self.feed['entries']:
yield Entry(entry, self.rssid_func)
def get_entry(self, id):
for entry in self.feed['entries']:
if entry.id == id:
return Entry(entry, self.rssid_func)