mirror of
https://github.com/KevinMidboe/spotify-downloader.git
synced 2025-10-29 18:00:15 +00:00
490 lines
15 KiB
Python
490 lines
15 KiB
Python
#!/usr/bin/env python
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# -*- coding: UTF-8 -*-
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# Usual import stuff
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from bs4 import BeautifulSoup
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from shutil import copyfileobj
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from sys import path, version_info
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from slugify import slugify
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from titlecase import titlecase
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from mutagen.mp4 import MP4, MP4Cover
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import spotipy
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import spotipy.oauth2 as oauth2
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import eyed3
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import requests
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import pafy
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import os
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import argparse
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def getInputLink(links):
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#for i in range(len(links)):
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# links[i] = str(i + 1) + '. ' + links[i]
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while True:
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try:
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the_chosen_one = int(raw_input('>> Choose your number: '))
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if the_chosen_one >= 1 and the_chosen_one <= len(links):
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return links[the_chosen_one - 1]
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elif the_chosen_one == 0:
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return None
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else:
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print('Choose a valid number!')
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except ValueError:
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print('Choose a valid number!')
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# Check if input song is Spotify URL or just a song name
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def isSpotify(raw_song):
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if (len(raw_song) == 22 and raw_song.replace(" ", "%20") == raw_song) or (raw_song.find('spotify') > -1):
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return True
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else:
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return False
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# [Artist] - [Song Name]
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def generateSongName(raw_song):
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if isSpotify(raw_song):
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tags = generateMetaTags(raw_song)
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raw_song = tags['artists'][0]['name'] + ' - ' + tags['name']
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return raw_song
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def generateMetaTags(raw_song):
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try:
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if isSpotify(raw_song):
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return spotify.track(raw_song)
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else:
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return spotify.search(raw_song, limit=1)['tracks']['items'][0]
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except BaseException:
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return None
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def generateSearchURL(song):
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URL = "https://www.youtube.com/results?sp=EgIQAQ%253D%253D&q=" + \
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song.replace(" ", "%20")
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return URL
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def generateYouTubeURL(raw_song):
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song = generateSongName(raw_song)
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searchURL = generateSearchURL(song)
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items = requests.get(searchURL).text
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items_parse = BeautifulSoup(items, "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 = getInputLink(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 goPafy(raw_song):
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trackURL = generateYouTubeURL(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 getYouTubeTitle(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 feedTracks(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 feedPlaylist(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) + '. ' + fixEncoding(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 = getInputLink(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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feedTracks(file, tracks)
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while tracks['next']:
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tracks = spotify.next(tracks)
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feedTracks(file, tracks)
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# Generate name for the song to be downloaded
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def generateFileName(content):
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title = (content.title).replace(' ', '_')
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title = slugify(title, ok='-_()[]{}', lower=False)
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return fixEncoding(title)
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def downloadSong(content):
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music_file = generateFileName(content)
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if 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 + 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 + input_ext)
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def convertWithAvconv(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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os.system(
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avconv_path + ' -loglevel 0 -i "' +
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'Music/' +
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music_file +
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'.m4a" -ab 192k "' +
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'Music/' +
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music_file +
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'.mp3"')
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os.remove('Music/' + music_file + '.m4a')
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def convertWithFfmpeg(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 args.verbose:
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ffmpeg_pre = 'ffmpeg -y '
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else:
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ffmpeg_pre = 'ffmpeg -hide_banner -nostats -v panic -y '
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if input_ext == '.m4a':
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if 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 input_ext == '.webm':
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if output_ext == '.mp3':
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ffmpeg_params = '-ab 192k -ar 44100 -vn '
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elif 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.', input_ext, output_ext)
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return
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if args.verbose:
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print(ffmpeg_pre +
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'-i "Music/' + music_file + input_ext + '" ' +
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ffmpeg_params +
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'"Music/' + music_file + output_ext + '" ')
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os.system(
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ffmpeg_pre +
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'-i "Music/' + music_file + input_ext + '" ' +
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ffmpeg_params +
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'"Music/' + music_file + output_ext + '" ')
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os.remove('Music/' + music_file + input_ext)
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def checkExists(music_file, raw_song, islist):
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if os.path.exists("Music/" + music_file + input_ext + ".temp"):
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os.remove("Music/" + music_file + input_ext + ".temp")
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if args.no_convert:
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extension = input_ext
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else:
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extension = output_ext
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if os.path.isfile("Music/" + music_file + extension):
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if extension == '.mp3':
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audiofile = eyed3.load("Music/" + music_file + extension)
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if isSpotify(raw_song) and not audiofile.tag.title == (
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generateMetaTags(raw_song))['name']:
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os.remove("Music/" + music_file + extension)
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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(
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'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/" + music_file + extension)
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return False
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else:
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return True
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# Remove song from file once downloaded
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def trimSong(file):
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with open(file, 'r') as fin:
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data = fin.read().splitlines(True)
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with open(file, 'w') as fout:
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fout.writelines(data[1:])
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def fixSongMP3(music_file, meta_tags):
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audiofile = eyed3.load("Music/" + music_file + '.mp3')
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audiofile.tag.artist = meta_tags['artists'][0]['name']
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audiofile.tag.album_artist = meta_tags['artists'][0]['name']
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audiofile.tag.album = meta_tags['album']['name']
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audiofile.tag.title = meta_tags['name']
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artist = spotify.artist(meta_tags['artists'][0]['id'])
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try:
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audiofile.tag.genre = titlecase(artist['genres'][0])
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except IndexError:
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pass
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audiofile.tag.track_num = meta_tags['track_number']
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audiofile.tag.disc_num = meta_tags['disc_number']
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audiofile.tag.release_date = spotify.album(
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meta_tags['album']['id'])['release_date']
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albumart = (
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requests.get(
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meta_tags['album']['images'][0]['url'],
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stream=True)).raw
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with open('last_albumart.jpg', 'wb') as out_file:
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copyfileobj(albumart, out_file)
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albumart = open("last_albumart.jpg", "rb").read()
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audiofile.tag.images.set(3, albumart, "image/jpeg")
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audiofile.tag.save(version=(2, 3, 0))
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def fixSongM4A(music_file, meta_tags):
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# eyed serves only mp3 not aac so using mutagen
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# Apple has specific tags - see mutagen docs -
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# http://mutagen.readthedocs.io/en/latest/api/mp4.html
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tags = {'album': '\xa9alb',
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'artist': '\xa9ART',
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'year': '\xa9day',
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'title': '\xa9nam',
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'comment': '\xa9cmt',
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'group': '\xa9grp',
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'writer': '\xa9wrt',
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'genre': '\xa9gen',
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'track': 'trkn',
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'aart': 'aART',
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'disk': 'disk',
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'cpil': 'cpil',
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'tempo': 'tmpo'}
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audiofile = MP4('Music/' + music_file + output_ext)
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audiofile[tags['artist']] = meta_tags['artists'][0]['name']
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audiofile[tags['album']] = meta_tags['album']['name']
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audiofile[tags['title']] = meta_tags['name']
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artist = spotify.artist(meta_tags['artists'][0]['id'])
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try:
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audiofile[tags['genre']] = titlecase(artist['genres'][0])
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except IndexError:
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pass
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album = spotify.album(meta_tags['album']['id'])
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audiofile[tags['year']] = album['release_date']
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audiofile[tags['track']] = [(meta_tags['track_number'], 0)]
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audiofile[tags['disk']] = [(meta_tags['disc_number'], 0)]
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albumart = (
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requests.get(meta_tags['album']['images'][0]['url'], stream=True)).raw
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with open('last_albumart.jpg', 'wb') as out_file:
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copyfileobj(albumart, out_file)
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with open("last_albumart.jpg", "rb") as f:
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audiofile["covr"] = [
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MP4Cover(
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f.read(),
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imageformat=MP4Cover.FORMAT_JPEG)]
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audiofile.save()
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def convertSong(music_file):
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print('Converting ' + music_file + input_ext + ' to ' + output_ext[1:])
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if args.ffmpeg:
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convertWithFfmpeg(music_file)
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else:
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convertWithAvconv(music_file)
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def fixSong(music_file, meta_tags):
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if meta_tags is None:
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print('Could not find meta-tags')
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elif output_ext == '.m4a':
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print('Fixing meta-tags')
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fixSongM4A(music_file, meta_tags)
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elif output_ext == '.mp3':
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print('Fixing meta-tags')
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fixSongMP3(music_file, meta_tags)
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else:
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print('Cannot embed meta-tags into given output extension')
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# Logic behind preparing the song to download to finishing meta-tags
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def grabSingle(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 = goPafy(raw_song)
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if content is None:
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return
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print(getYouTubeTitle(content, number))
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music_file = generateFileName(content)
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if not checkExists(music_file, raw_song, islist=islist):
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downloadSong(content)
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print('')
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if not args.no_convert:
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convertSong(music_file)
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meta_tags = generateMetaTags(raw_song)
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fixSong(music_file, meta_tags)
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# Fix python2 encoding issues
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def fixEncoding(query):
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if version_info > (3, 0):
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return query
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else:
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return query.encode('utf-8')
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def grabList(file):
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lines = open(file, 'r').read()
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lines = lines.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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grabSingle(raw_song, number=number)
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trimSong(file)
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number += 1
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print('')
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except KeyboardInterrupt:
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graceQuit()
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except BaseException:
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lines.append(raw_song)
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trimSong(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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def getArgs(argv=None):
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parser = argparse.ArgumentParser(description='Download and convert songs \
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from Spotify, Youtube etc.',
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formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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group = parser.add_mutually_exclusive_group(required=True)
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group.add_argument('-s', '--song',
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help='download song by spotify link or name')
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group.add_argument('-l', '--list',
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help='download songs from a file')
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group.add_argument('-u', '--username',
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help="load user's playlists into <playlist_name>.txt")
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parser.add_argument('-n', '--no-convert', default=False,
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help='skip the conversion process and meta-tags', action='store_true')
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parser.add_argument('-m', '--manual', default=False,
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help='choose the song to download manually', action='store_true')
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parser.add_argument('-f', '--ffmpeg', default=False,
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help='Use ffmpeg instead of libav for conversion. If not set defaults to libav',
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action='store_true')
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parser.add_argument('-v', '--verbose', default=False,
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help='show debug output', action='store_true')
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parser.add_argument('-i', '--input_ext', default='.m4a',
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help='prefered input format .m4a or .webm (Opus)')
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parser.add_argument('-o', '--output_ext', default='.mp3',
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help='prefered output extension .mp3 or .m4a (AAC)')
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return parser.parse_args(argv)
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def graceQuit():
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print('')
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print('')
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print('Exitting..')
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exit()
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if __name__ == '__main__':
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# Python 3 compatibility
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if version_info > (3, 0):
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raw_input = input
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os.chdir(path[0])
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if not os.path.exists("Music"):
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os.makedirs("Music")
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for temp in os.listdir('Music/'):
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if temp.endswith('.m4a.temp'):
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os.remove('Music/' + temp)
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# Please respect this user token :)
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oauth2 = oauth2.SpotifyClientCredentials(
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client_id='4fe3fecfe5334023a1472516cc99d805',
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client_secret='0f02b7c483c04257984695007a4a8d5c')
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token = oauth2.get_access_token()
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spotify = spotipy.Spotify(auth=token)
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# Set up arguments
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args = getArgs()
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if not args.verbose:
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eyed3.log.setLevel("ERROR")
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if args.ffmpeg:
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input_ext = args.input_ext
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output_ext = args.output_ext
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else:
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input_ext = '.m4a'
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output_ext = '.mp3'
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if args.song:
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grabSingle(raw_song=args.song)
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elif args.list:
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grabList(file=args.list)
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elif args.username:
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feedPlaylist(username=args.username)
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