zpravy_hook.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
####
# 2011-03-28 written by Jan Lana <lana.jan@gmail.org> 
#
# This script 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; either version 2 of the License, or
# (at your option) any later version.
#
# gPodder 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 this program.  If not, see <http://www.gnu.org/licenses/>.
#
# The $subj podcast rss does not contain id and pubdate.
# Because of the missing guid gPodder reports always "no new episodes" for the podcast. 
# This hook fix this. The pubdate can be calculated from the audio file url
# and I used the same number as guid.

import gpodder
from gpodder.liblogger import log

import re
import time

# settings
domain = u'http://.*/media/zpravy/(\d+)-cro1_(\d\d)_(\d\d)_(\d\d)_(\d\d).mp3'

class gPodderHooks(object):
    def __init__(self):
        log('Zpravy extension is initializing.')

    def on_episode_save(self, episode):
        m = re.search(domain, episode.url) 
        if m: 
            ts = time.mktime([int(m.group(1)),int(m.group(2)),int(m.group(3)),int(m.group(4)),int(m.group(5)),0,-1,-1,-1]) 
            episode.pubDate = ts 
            episode.guid = int(ts)
            episode.save()
            episode.dv.commit()
            log(u'updated pubDate and guid for podcast: (%s/%s)' % (episode.channel.title, episode.title))