/
track.py
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/
track.py
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# -*- coding: utf-8 -*-
"""Download a single track"""
import urllib, re, os.path, soundcloud
import utils
def download_from_url(client_id, track_url, dir, override=False):
"""Download from URL"""
client = soundcloud.Client(client_id=client_id)
track = client.get('/resolve', url=track_url)
download(client, track, dir, override)
def download_from_id(client_id, track_id, dir, override=False):
"""Download using the song id"""
client = soundcloud.Client(client_id=client_id)
track = client.get('/tracks/%d' % track_id, allow_redirects=False)
download(client, track, dir, override)
def download(client, track, dir, override=False):
"""Download a track using the given SC client"""
title = fix_title(track.title, track.user['username'])
print '"%s"' % title
if not dir: dir = 'mp3'
utils.create_dir(dir)
file_name = utils.build_file_name(dir, title)
if not override and os.path.exists(file_name):
print "File already exists, skipped"
return False
stream_url = client.get(track.stream_url, allow_redirects=False)
urllib.urlretrieve(stream_url.location, file_name)
return True
def fix_title(title, user_name):
"""Fix title (missing space, illegal chars, missing author)"""
# Add missing dash
title = re.sub(r"^(.*\S)- (.*)$", r"\1 - \2", title)
# Remove adds
title = title.split('//', 1)[0]
# Prepend username if author seems to be missing
if ' - ' not in title:
title = '%s - %s' % (user_name, title)
return title.strip()