update-playlist.py

#!/usr/bin/python
# Eli Criffield

import os
import urllib2
import re
import sys
from BeautifulSoup import BeautifulSoup
from time import sleep

def fw(file,data):
    fd = open(file,'w')
    fd.write(data)
    fd.close()


if len(sys.argv) > 1 and sys.argv[1] == '-l':
    url='http://www.dogstarradio.com/now_playing.php'
    urlfd = urllib2.urlopen(url)
    soup = BeautifulSoup(urlfd.read())
    urlfd.close()

    for chan in range(1,200):
        try:
            stream = soup.find('div', {'id' : 'channel%s'%chan})['onclick']
        except (TypeError, KeyError):
            pass
        else:
            stream = re.search(r'listenLaunch\(\'(\w+)\',\'(\w+)\',\'(\w+)\',\'(.+)\'\);',stream).groups()[1]

	    stream = stream.rstrip().lstrip()

            try:
                os.symlink(str(chan),stream)
            except OSError:
                os.unlink(stream)
                os.symlink(str(chan),stream)
            print "ln -s %s %s"%(chan,stream) #DEBUG

            
url='http://www.DogstarRadio.com/tracker.txt'

while True:

    urlfd = urllib2.urlopen(url)
    firstLoop = True

    for line in urlfd:
        if firstLoop:
            fw('lastupdate',line)
        if line == '---\n' or firstLoop:
            chan = urlfd.readline().rstrip()
            longname = urlfd.readline().rstrip()
            artist = urlfd.readline().rstrip()
            track = urlfd.readline().rstrip()
            cat = urlfd.readline().rstrip()
            try:
               os.mkdir(chan)
            except OSError:
                pass
            longnameFile = os.path.join(chan,'longname')
            artistFile = os.path.join(chan,'artist')
            trackFile = os.path.join(chan,'track')
            catFile = os.path.join(chan,'catagory')
            artistTrackFile = os.path.join(chan,'artistTrack')
	    #print "%s %s-%s"%(longname,artist,track) #DEBUG

            fw(longnameFile,longname)
            fw(artistFile,artist)
            fw(trackFile,track)
            fw(catFile,cat)
            fw(artistTrackFile,'%s-%s'%(artist,track))

        firstLoop = False
    urlfd.close()
    sleep(10)