bandcamp.py

import json
import urllib2
import sys
from threading import Thread


class BandCamp(object):
	def __init__(self, url):
		self.album_id = self.get_id(url)
		self.album_data = self.get_json()

	def get_id(self, url):
		r = urllib2.urlopen('http://api.bandcamp.com/api/url/1/info?key=vatnajokull&url=' + url).read()
		return json.loads(r)['album_id']

	def get_json(self):
		r = urllib2.urlopen("http://api.bandcamp.com/api/album/2/info?key=vatnajokull&album_id=" + str(self.album_id)).read()
		return json.loads(r)

	def download_track(self, track):
		title = track['title']

		f = urllib2.urlopen(track['streaming_url']['mp3-128'])
		data = f.read()
		with open(title +".mp3", "wb") as code:
			code.write(data)

		print "Done downloading: " + title + ".mp3"

	def download_tracks(self):
		threads = []

		for track in self.album_data['tracks']:
			title = track['title']
			print "Started downloading: " + title + ".mp3"

			thread = Thread(target=self.download_track, args=(track,))
			thread.start()
			threads.append(thread)

		for thread in threads:
			thread.join()

		print "Done downloading album"


def main(argv=None):
	if argv is None:
		argv = sys.argv
	argc = len(argv)

	url = sys.argv[1]

	bc = BandCamp(url)
	bc.download_tracks()


if __name__ == '__main__':
	sys.exit(main())