Tunein's simple parser

tunein_finder.py

# -*- coding: utf-8 -*-
'''
Simple Tunein's Streaming's URL parser
@author: Asdrúbal Suárez
@license: Public Domain
@version: 0.1
@contact: twitter: @asdrubalivan
@usage: tunein_finder.py -url http://tunein.com/radio/EnlaRed-Radio-s89954/ (Don't forget to use the http:// at the beginning)
'''
import argparse
import urllib2
import re
import sys
def read_url(url):
    usock = urllib2.urlopen(url)
    data = usock.read()
    usock.close()
    return data
def parse_streamid(url):
    ret_val = []
    regex_radio_url = r'"StreamUrl":"(?P<url>.*)"'
    regex_streamings_url = r"""http://[^"]*"""
    pattern_radio_url = re.compile(regex_radio_url)
    data = read_url(url)
    raw_streamings_url = pattern_radio_url.search(data)
    url_streamings = raw_streamings_url.group("url")
    data_url_streamings = read_url(url_streamings)
    pattern_streamings_url = re.compile(regex_streamings_url)
    for match in pattern_streamings_url.finditer(data_url_streamings):
        ret_val.append(match.group(0))
    return ret_val
if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="Process the URL and find the streamings")
    parser.add_argument('-url', help='The Tunein radio URL that should be parsed')
    args = parser.parse_args()
    if not len(sys.argv[1:]) > 0:
        parser.print_help()
    else:
        try:
            results = parse_streamid(args.url)
        except:
            print "Error"
            sys.exit(1)
        for result in results:
            print result