mirror of
https://github.com/KevinMidboe/spotify-downloader.git
synced 2025-10-29 18:00:15 +00:00
319 lines
10 KiB
Python
319 lines
10 KiB
Python
#!/usr/bin/env python
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# -*- coding: UTF-8 -*-
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from core import metadata
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from core import misc
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from bs4 import BeautifulSoup
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from titlecase import titlecase
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from slugify import slugify
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import spotipy
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import spotipy.oauth2 as oauth2
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import pafy
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import sys
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import os
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import subprocess
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try:
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import urllib2
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except ImportError:
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import urllib.request as urllib2
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def generate_songname(raw_song):
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if misc.is_spotify(raw_song):
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tags = generate_metadata(raw_song)
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raw_song = tags['artists'][0]['name'] + ' - ' + tags['name']
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return misc.fix_encoding(raw_song)
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def generate_metadata(raw_song):
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if misc.is_spotify(raw_song):
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meta_tags = spotify.track(raw_song)
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else:
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meta_tags = spotify.search(raw_song, limit=1)['tracks']['items'][0]
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artist_id = spotify.artist(meta_tags['artists'][0]['id'])
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try:
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meta_tags[u'genre'] = titlecase(artist_id['genres'][0])
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except IndexError:
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meta_tags[u'genre'] = None
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meta_tags[u'release_date'] = spotify.album(meta_tags['album']['id'])['release_date']
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meta_tags[u'copyright'] = spotify.album(meta_tags['album']['id'])['copyrights'][0]['text']
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meta_tags[u'publisher'] = spotify.album(meta_tags['album']['id'])['label']
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meta_tags[u'total_tracks'] = spotify.album(meta_tags['album']['id'])['tracks']['total']
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#import pprint
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#pprint.pprint(meta_tags)
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#pprint.pprint(spotify.album(meta_tags['album']['id']))
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return meta_tags
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def generate_YouTube_URL(raw_song):
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song = generate_songname(raw_song)
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searchURL = misc.generate_search_URL(song)
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item = urllib2.urlopen(searchURL).read()
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items_parse = BeautifulSoup(item, "html.parser")
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check = 1
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if args.manual:
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links = []
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print(song)
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print('')
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print('0. Skip downloading this song')
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for x in items_parse.find_all('h3', {'class': 'yt-lockup-title'}):
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if not x.find('channel') == -1 or not x.find('googleads') == -1:
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print(str(check) + '. ' + x.get_text())
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links.append(x.find('a')['href'])
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check += 1
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print('')
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result = misc.input_link(links)
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if result is None:
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return None
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else:
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result = items_parse.find_all(
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attrs={'class': 'yt-uix-tile-link'})[0]['href']
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while not result.find('channel') == - \
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1 or not result.find('googleads') == -1:
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result = items_parse.find_all(
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attrs={'class': 'yt-uix-tile-link'})[check]['href']
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check += 1
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full_link = "youtube.com" + result
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return full_link
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def go_pafy(raw_song):
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trackURL = generate_YouTube_URL(raw_song)
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if trackURL is None:
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return None
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else:
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return pafy.new(trackURL)
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def get_YouTube_title(content, number):
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title = content.title
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if number is None:
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return title
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else:
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return str(number) + '. ' + title
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def feed_tracks(file, tracks):
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with open(file, 'a') as fout:
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for item in tracks['items']:
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track = item['track']
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try:
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fout.write(track['external_urls']['spotify'] + '\n')
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except KeyError:
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pass
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def feed_playlist(username):
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playlists = spotify.user_playlists(username)
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links = []
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check = 1
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for playlist in playlists['items']:
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print(str(check) + '. ' + misc.fix_encoding(playlist['name']) + ' (' + str(playlist['tracks']['total']) + ' tracks)')
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links.append(playlist)
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check += 1
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print('')
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playlist = misc.input_link(links)
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results = spotify.user_playlist(playlist['owner']['id'], playlist['id'], fields="tracks,next")
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print('')
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file = slugify(playlist['name'], ok='-_()[]{}') + '.txt'
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print('Feeding ' + str(playlist['tracks']['total']) + ' tracks to ' + file)
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tracks = results['tracks']
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feed_tracks(file, tracks)
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while tracks['next']:
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tracks = spotify.next(tracks)
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feed_tracks(file, tracks)
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def download_song(content):
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music_file = misc.generate_filename(content.title)
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if args.input_ext == '.webm':
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link = content.getbestaudio(preftype='webm')
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if link is not None:
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link.download(filepath='Music/' + music_file + args.input_ext)
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else:
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link = content.getbestaudio(preftype='m4a')
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if link is not None:
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link.download(filepath='Music/' + music_file + args.input_ext)
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def convert_song(music_file):
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if not args.input_ext == args.output_ext:
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print('Converting ' + music_file + args.input_ext + ' to ' + args.output_ext[1:])
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if args.ffmpeg:
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convert_with_FFmpeg(music_file)
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else:
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convert_with_libav(music_file)
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def convert_with_libav(music_file):
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if os.name == 'nt':
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avconv_path = 'Scripts\\avconv.exe'
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else:
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avconv_path = 'avconv'
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if args.verbose:
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level = 'debug'
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else:
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level = '0'
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#print([avconv_path,
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# '-loglevel', level,
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# '-i', 'Music/' + music_file + args.input_ext,
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# '-ab', '192k',
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# 'Music/' + music_file + args.output_ext])
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subprocess.call([avconv_path,
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'-loglevel', level,
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'-i', 'Music/' + music_file + args.input_ext,
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'-ab', '192k',
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'Music/' + music_file + args.output_ext])
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os.remove('Music/' + music_file + args.input_ext)
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def convert_with_FFmpeg(music_file):
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# What are the differences and similarities between ffmpeg, libav, and avconv?
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# https://stackoverflow.com/questions/9477115
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# ffmeg encoders high to lower quality
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# libopus > libvorbis >= libfdk_aac > aac > libmp3lame
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# libfdk_aac due to copyrights needs to be compiled by end user
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# on MacOS brew install ffmpeg --with-fdk-aac will do just that. Other OS?
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# https://trac.ffmpeg.org/wiki/Encode/AAC
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#
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if os.name == "nt":
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ffmpeg_pre = 'Scripts//ffmpeg.exe '
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else:
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ffmpeg_pre = 'ffmpeg '
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ffmpeg_pre += '-y '
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if not args.verbose:
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ffmpeg_pre += '-hide_banner -nostats -v panic '
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if args.input_ext == '.m4a':
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if args.output_ext == '.mp3':
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ffmpeg_params = ' -codec:v copy -codec:a libmp3lame -q:a 2 '
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elif output_ext == '.webm':
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ffmpeg_params = ' -c:a libopus -vbr on -b:a 192k -vn '
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else:
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return
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elif args.input_ext == '.webm':
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if args.output_ext == '.mp3':
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ffmpeg_params = ' -ab 192k -ar 44100 -vn '
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elif args.output_ext == '.m4a':
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ffmpeg_params = ' -cutoff 20000 -c:a libfdk_aac -b:a 256k -vn '
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else:
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return
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else:
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print('Unknown formats. Unable to convert.', args.input_ext, args.output_ext)
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return
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#command = (ffmpeg_pre +
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# '-i "Music/' + music_file + args.input_ext + '"' +
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# ffmpeg_params +
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# '"Music/' + music_file + args.output_ext + '"').split(' ')
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commandos = (ffmpeg_pre +
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'-i "Music/' + music_file + args.input_ext + '" ' +
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ffmpeg_params +
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'"Music/' + music_file + args.output_ext + '" ')
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#print(command)
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#print(commandos)
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os.system(commandos)
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#subprocess.call(command)
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os.remove('Music/' + music_file + args.input_ext)
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def check_exists(music_file, raw_song, islist):
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files = os.listdir("Music")
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for file in files:
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if file.endswith(".temp"):
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os.remove("Music/" + file)
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continue
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if file.startswith(misc.generate_filename(music_file)):
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already_tagged = metadata.compare(file, generate_metadata(raw_song))
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if misc.is_spotify(raw_song) and not already_tagged:
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os.remove("Music/" + file)
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return False
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if islist:
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return True
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else:
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prompt = raw_input('Song with same name has already been downloaded. Re-download? (y/n): ').lower()
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if prompt == "y":
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os.remove("Music/" + file)
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return False
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else:
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return True
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def grab_list(file):
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with open(file, 'r') as listed:
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lines = (listed.read()).splitlines()
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# Ignore blank lines in file (if any)
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try:
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lines.remove('')
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except ValueError:
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pass
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print('Total songs in list = ' + str(len(lines)) + ' songs')
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print('')
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# Count the number of song being downloaded
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number = 1
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for raw_song in lines:
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try:
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grab_single(raw_song, number=number)
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except spotipy.oauth2.SpotifyOauthError:
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token = misc.generate_token()
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global spotify
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spotify = spotipy.Spotify(auth=token)
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grab_single(raw_song, number=number)
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except (urllib2.URLError, TypeError, IOError):
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lines.append(raw_song)
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misc.trim_song(file)
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with open(file, 'a') as myfile:
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myfile.write(raw_song)
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print('Failed to download song. Will retry after other songs.')
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continue
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except KeyboardInterrupt:
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misc.grace_quit()
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finally:
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print('')
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misc.trim_song(file)
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number += 1
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# Logic behind preparing the song to download to finishing meta-tags
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def grab_single(raw_song, number=None):
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if number:
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islist = True
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else:
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islist = False
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content = go_pafy(raw_song)
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if content is None:
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return
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print(get_YouTube_title(content, number))
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music_file = misc.generate_filename(content.title)
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if not check_exists(music_file, raw_song, islist=islist):
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download_song(content)
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print('')
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convert_song(music_file)
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meta_tags = generate_metadata(raw_song)
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if not args.no_metadata:
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metadata.embed(music_file, meta_tags, args.output_ext)
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if __name__ == '__main__':
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# Python 3 compatibility
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if sys.version_info > (3, 0):
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raw_input = input
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os.chdir(sys.path[0])
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if not os.path.exists("Music"):
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os.makedirs("Music")
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token = misc.generate_token()
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spotify = spotipy.Spotify(auth=token)
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# Set up arguments
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args = misc.get_arguments()
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if args.song:
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grab_single(raw_song=args.song)
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elif args.list:
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grab_list(file=args.list)
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elif args.username:
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feed_playlist(username=args.username)
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