scdl/scdl/scdl.py

435 lines
13 KiB
Python
Executable File

#!/usr/bin/python3
"""scdl allow you to download music from soundcloud
Usage:
scdl -l <track_url> [-a | -f | -t | -p][-c][-o <offset>]\
[--hidewarnings][--debug | --error][--path <path>][--addtofile][--onlymp3]
scdl me (-s | -a | -f | -t | -p)[-c][-o <offset>]\
[--hidewarnings][--debug | --error][--path <path>][--addtofile][--onlymp3]
scdl -h | --help
scdl --version
Options:
-h --help Show this screen
--version Show version
me Use the user profile from the auth_token
-l [url] URL can be track/playlist/user
-s Download the stream of an user (token needed)
-a Download all track of an user (including repost)
-t Download all upload of an user
-f Download all favorite of an user
-p Download all playlist of an user
-c Continue if a music already exist
-o [offset] Begin with a custom offset
--path [path] Use a custom path for this time
--hidewarnings Hide Warnings. (use with precaution)
--addtofile Add the artist name to the filename if it isn't in the filename already
--onlymp3 Download only the mp3 file even if the track is Downloadable
--error Only print debug information (Error/Warning)
--debug Print every information and
"""
from docopt import docopt
from termcolor import colored
import configparser
from scdl import __version__
import warnings
import os
import signal
import sys
import time
import soundcloud
import wget
import urllib.request
import json
import mutagen
log_verbosity = 1 # (0 = Error ; 1 = Error && Info ; 2 = Debug && Error && Info)
arguments = None
token = ''
path = ''
offset = 0
filename = ''
scdl_client_id = 'b45b1aa10f1ac2941910a7f0d10f8e28'
client = soundcloud.Client(client_id=scdl_client_id)
def log(str, strverbosity=1): # strverbosity (0 = Error ; 1 = Info ; 2 = Debug)
global log_verbosity
if log_verbosity >= strverbosity:
if strverbosity == 0:
print(colored(str, 'red'))
elif strverbosity == 1:
print(colored(str, 'white'))
elif strverbosity == 2:
print(colored(str, 'yellow'))
def main():
"""
Main function, call parse_url
"""
signal.signal(signal.SIGINT, signal_handler)
global offset
global log_verbosity
global arguments
# import conf file
get_config()
# Parse argument
arguments = docopt(__doc__, version=__version__)
if arguments["--debug"]:
log_verbosity = 2
elif arguments["--error"]:
log_verbosity = 0
log("Soundcloud Downloader", strverbosity=1)
log(arguments, strverbosity=2)
if arguments["-o"] is not None:
try:
offset = int(arguments["-o"])
except:
log('Offset should be an Integer...', strverbosity=0)
sys.exit()
if arguments["--hidewarnings"]:
warnings.filterwarnings("ignore")
if arguments["--path"] is not None:
if os.path.exists(arguments["--path"]):
os.chdir(arguments["--path"])
else:
log('Invalid path in arguments...', strverbosity=0)
sys.exit()
log('Downloading to '+os.getcwd()+'...', strverbosity=2)
log('', strverbosity=1)
if arguments["-l"]:
parse_url(arguments["-l"])
elif arguments["me"]:
if arguments["-a"]:
download_all_user_tracks(who_am_i())
elif arguments["-f"]:
download_user_favorites(who_am_i())
elif arguments["-t"]:
download_user_tracks(who_am_i())
elif arguments["-p"]:
download_user_playlists(who_am_i())
def get_config():
"""
read the path where to store music
"""
global token
config = configparser.ConfigParser()
config.read(os.path.join(os.path.expanduser('~'), '.config/scdl/scdl.cfg'))
try:
token = config['scdl']['auth_token']
path = config['scdl']['path']
except:
log('Are you sure scdl.cfg is in $HOME/.config/scdl/ ?', strverbosity=0)
sys.exit()
if os.path.exists(path):
os.chdir(path)
else:
log('Invalid path in scdl.cfg...', strverbosity=0)
sys.exit()
def get_item(track_url):
"""
Fetches metadata for an track or playlist
"""
try:
item = client.get('/resolve', url=track_url)
except Exception:
log('Error resolving url, retrying...', strverbosity=0)
time.sleep(5)
try:
item = client.get('/resolve', url=track_url)
except Exception as e:
log("Could not resolve url " + track_url, strverbosity=0)
log(e, strverbosity=0)
sys.exit(0)
return item
def parse_url(track_url):
"""
Detects if the URL is a track or playlists, and parses the track(s) to the track downloader
"""
global arguments
item = get_item(track_url)
if not item:
return
elif isinstance(item, soundcloud.resource.ResourceList):
download_all(item)
elif item.kind == 'track':
log("Found a track", strverbosity=1)
download_track(item)
elif item.kind == "playlist":
log("Found a playlist", strverbosity=1)
download_playlist(item)
elif item.kind == 'user':
log("Found an user profile", strverbosity=1)
if arguments["-f"]:
download_user_favorites(item)
elif arguments["-t"]:
download_user_tracks(item)
elif arguments["-a"]:
download_all_user_tracks(item)
elif arguments["-p"]:
download_user_playlists(item)
else:
log('Please provide a download type...', strverbosity=0)
else:
log("Unknown item type", strverbosity=0)
def who_am_i():
"""
display to who the current token correspond, check if the token is valid
"""
global client
client = soundcloud.Client(access_token=token, client_id=scdl_client_id)
try:
current_user = client.get('/me')
except:
log('Invalid token...', strverbosity=0)
sys.exit(0)
log('Hello' + current_user.username + '!', strverbosity=1)
log('', strverbosity=1)
return current_user
def download_all_user_tracks(user):
"""
Find track & repost of the user
"""
global offset
user_id = user.id
url = "https://api.sndcdn.com/e1/users/%s/sounds.json?limit=1&offset=%d&client_id=9dbef61eb005cb526480279a0cc868c4" % (user_id, offset)
response = urllib.request.urlopen(url)
data = response.read()
text = data.decode('utf-8')
json_data = json.loads(text)
while str(json_data) != '[]':
offset += 1
try:
this_url = json_data[0]['track']['uri']
except:
this_url = json_data[0]['playlist']['uri']
log('Track n°%d' % (offset))
parse_url(this_url)
url = "https://api.sndcdn.com/e1/users/%s/sounds.json?limit=1&offset=%d&client_id=9dbef61eb005cb526480279a0cc868c4" % (user_id, offset)
response = urllib.request.urlopen(url)
data = response.read()
text = data.decode('utf-8')
json_data = json.loads(text)
def download_user_tracks(user):
"""
Find track in user upload --> no repost
"""
global offset
count = 0
tracks = client.get('/users/' + str(user.id) + '/tracks', limit=10, offset=offset)
for track in tracks:
for track in tracks:
count += 1
log("", strverbosity=1)
log('Track n°%d' % (count), strverbosity=1)
download_track(track)
offset += 10
tracks = client.get('/users/' + str(user.id) + '/tracks', limit=10, offset=offset)
log('All users track downloaded!', strverbosity=1)
def download_user_playlists(user):
"""
Find playlists of the user
"""
global offset
count = 0
playlists = client.get('/users/' + str(user.id) + '/playlists', limit=10, offset=offset)
for playlist in playlists:
for playlist in playlists:
count += 1
log("", strverbosity=1)
log('Playlist n°%d' % (count), strverbosity=1)
download_playlist(playlist)
offset += 10
playlists = client.get('/users/' + str(user.id) + '/playlists', limit=10, offset=offset)
log('All users playlists downloaded!', strverbosity=1)
def download_user_favorites(user):
"""
Find tracks in user favorites
"""
global offset
count = 0
favorites = client.get('/users/' + str(user.id) + '/favorites', limit=10, offset=offset)
for track in favorites:
for track in favorites:
count += 1
log("", strverbosity=1)
log('Favorite n°%d' % (count), strverbosity=1)
download_track(track)
offset += 10
favorites = client.get('/users/' + str(user.id) + '/favorites', limit=10, offset=offset)
log('All users favorites downloaded!', strverbosity=1)
def download_my_stream():
"""
DONT WORK FOR NOW
Download the stream of the current user
"""
client = soundcloud.Client(access_token=token, client_id=scdl_client_id)
activities = client.get('/me/activities')
log(activities, strverbosity=3)
def download_playlist(playlist):
"""
Download a playlist
"""
count = 0
for track_raw in playlist.tracks:
count += 1
mp3_url = get_item(track_raw["permalink_url"])
log('Track n°%d' % (count), strverbosity=1)
download_track(mp3_url)
def download_all(tracks):
"""
Download all song of a page
Not recommended
"""
log("NOTE: This will only download the songs of the page.(49 max)", strverbosity=0)
log("I recommend you to provide an user link and a download type.", strverbosity=0)
count = 0
for track in tracks:
count += 1
log("", strverbosity=1)
log('Track n°%d' % (count), strverbosity=1)
download_track(track)
def download_track(track):
"""
Downloads a track
"""
global filename
global arguments
if track.streamable:
stream_url = client.get(track.stream_url, allow_redirects=False)
else:
log('%s is not streamable...' % (track.title), strverbosity=0)
log('', strverbosity=1)
return
title = track.title
title = title.encode('utf-8', 'ignore').decode('utf-8')
log("Downloading " + title, strverbosity=1)
#filename
if track.downloadable and not arguments["--onlymp3"]:
log('Downloading the orginal file.', strverbosity=1)
url = track.download_url + '?client_id=' + scdl_client_id
filename = urllib.request.urlopen(url).info()['Content-Disposition'].split('filename=')[1]
if filename[0] == '"' or filename[0] == "'":
filename = filename[1:-1]
else:
url = stream_url.location
invalid_chars = '\/:*?|<>"'
if track.user['username'] not in title and arguments["--addtofile"]:
title = track.user['username'] + ' - ' + title
title = ''.join(c for c in title if c not in invalid_chars)
filename = title + '.mp3'
# Download
if not os.path.isfile(filename):
wget.download(url, filename)
log('', strverbosity=1)
if '.mp3' in filename:
try:
settags(track)
except:
log('Error trying to set the tags...', strverbosity=0)
else:
log('This type of audio don\'t support tag...', strverbosity=0)
else:
if arguments["-c"]:
log(title + " already Downloaded", strverbosity=1)
log('', strverbosity=1)
return
else:
log('', strverbosity=1)
log("Music already exists ! (exiting)", strverbosity=0)
sys.exit(0)
log('', strverbosity=1)
log(filename + ' Downloaded.', strverbosity=1)
log('', strverbosity=1)
def settags(track):
"""
Set the tags to the mp3
"""
log("Settings tags...", strverbosity=1)
user = client.get('/users/' + str(track.user_id), allow_redirects=False)
artwork_url = track.artwork_url
if artwork_url is None:
artwork_url = user.avatar_url
artwork_url = artwork_url.replace('large', 't500x500')
urllib.request.urlretrieve(artwork_url, '/tmp/scdl.jpg')
audio = mutagen.File(filename)
audio["TIT2"] = mutagen.id3.TIT2(encoding=3, text=track.title)
audio["TALB"] = mutagen.id3.TALB(encoding=3, text='Soundcloud')
audio["TPE1"] = mutagen.id3.TPE1(encoding=3, text=user.username)
audio["TCON"] = mutagen.id3.TCON(encoding=3, text=track.genre)
if artwork_url is not None:
audio["APIC"] = mutagen.id3.APIC(encoding=3, mime='image/jpeg', type=3, desc='Cover', data=open('/tmp/scdl.jpg', 'rb').read())
else:
log("Artwork can not be set.", strverbosity=0)
audio.save()
def signal_handler(signal, frame):
"""
handle keyboardinterrupt
"""
time.sleep(1)
files = os.listdir()
for f in files:
if not os.path.isdir(f) and ".tmp" in f:
os.remove(f)
log('')
log('Good bye!')
sys.exit(0)
if __name__ == "__main__":
main()