rai-gr.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright © 2012, Samuele Artuso <samuele.a@gmail.com>
# 
# This program 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 3 of the License, or (at your option) any later
# version.
# 
# This program 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/>.

__version__ = "$Id$"
# $Source$

import urllib2
import BeautifulSoup
import mechanize
import os
import sys

MEDIA_PLAYER = 'mplayer'

if len(sys.argv) != 2:
	print 'Errore: devi specificare quale giornare radio vuoi ascoltare.'
	sys.exit(1)
gr = int(sys.argv[1])
if gr < 0 or gr > 3:
	print 'Errore: puoi scegliere solamente tra GR1, GR2 e GR3.'
	sys.exit(1)

BASE_URL = 'http://www.grr.rai.it' # NO trailing slash

br = mechanize.Browser()
print 'Opening URL %s...' % BASE_URL
response = br.open(BASE_URL)
body = response.read()
soup = BeautifulSoup.BeautifulSoup(body)
soup = BeautifulSoup.BeautifulSoup('%s' % soup.findAll('div', {'class': 'lancioRaitv'})[0])
gr_links = []
for i in soup.findAll('a'):
	for j in i.attrs:
		if j[0] == u'href':
			gr_links.append(BASE_URL + j[1])
gr_url = gr_links[gr - 1]

response = br.open(gr_url)
print 'Opening URL %s...' % gr_url
body = response.read()
soup = BeautifulSoup.BeautifulSoup(body)
for i in soup.findAll('script'):
	text = i.getText()
	if text.find('mediaUri') != -1:
		script_lines = text.split('\t')
		break
for i in script_lines:
	if i[0:8] == 'mediaUri':
		line = i
url = line.split("'")[1]

print 'Opening URL %s...' % url
f = urllib2.urlopen(url)
t = f.info().gettype() # get mime type
f.close()

if t == 'audio/mpeg':
	print 'Stream URL found!'
	cmd = "%s '%s'" % (MEDIA_PLAYER, url)
	os.system(cmd)
else:
	print 'Error: Stream URL not found!'