deemix-py/deemix/app/downloader.py

442 lines
18 KiB
Python

#!/usr/bin/env python3
from deemix.api.deezer import APIError, USER_AGENT_HEADER
from deemix.utils.taggers import tagID3, tagFLAC
from deemix.utils.pathtemplates import generateFilename, generateFilepath, settingsRegexAlbum, settingsRegexArtist
import os.path
from os import makedirs, remove
from requests import get
from requests.exceptions import HTTPError
from tempfile import gettempdir
from concurrent.futures import ThreadPoolExecutor
import json
TEMPDIR = os.path.join(gettempdir(), 'deezloader-imgs')
if not os.path.isdir(TEMPDIR):
makedirs(TEMPDIR)
extensions = {
9: '.flac',
3: '.mp3',
1: '.mp3',
8: '.mp3',
15: '.mp4',
14: '.mp4',
13: '.mp4'
}
def downloadImage(url, path):
if not os.path.isfile(path):
with open(path, 'wb') as f:
try:
f.write(get(url, headers={'User-Agent': USER_AGENT_HEADER}).content)
return path
except HTTPError:
print("Couldn't download Image")
remove(path)
return None
else:
return path
def formatDate(date, template):
if 'YYYY' in template:
template = template.replace('YYYY', str(date['year']))
if 'YY' in template:
template = template.replace('YY', str(date['year']))
if 'Y' in template:
template = template.replace('Y', str(date['year']))
if 'MM' in template:
template = template.replace('MM', str(date['month']))
if 'M' in template:
template = template.replace('M', str(date['month']))
if 'DD' in template:
template = template.replace('DD', str(date['day']))
if 'D' in template:
template = template.replace('D', str(date['day']))
return template
def getPreferredBitrate(filesize, bitrate):
formats = {'flac': 9, 'mp3_320': 3, 'mp3_128': 1}
selectedFormat = 8
selectedFilesize = filesize['default']
for format, formatNum in formats.items():
if formatNum <= int(bitrate) and filesize[format] > 0:
selectedFormat = formatNum
selectedFilesize = filesize[format]
break
return (selectedFormat, selectedFilesize)
def parseEssentialTrackData(track, trackAPI):
track['id'] = trackAPI['SNG_ID']
track['duration'] = trackAPI['DURATION']
track['MD5'] = trackAPI['MD5_ORIGIN']
track['mediaVersion'] = trackAPI['MEDIA_VERSION']
if 'FALLBACK' in trackAPI:
track['fallbackId'] = trackAPI['FALLBACK']['SNG_ID']
else:
track['fallbackId'] = 0
track['filesize'] = {}
track['filesize']['default'] = int(trackAPI['FILESIZE']) if 'FILESIZE' in trackAPI else None
track['filesize']['mp3_128'] = int(trackAPI['FILESIZE_MP3_128']) if 'FILESIZE_MP3_128' in trackAPI else None
track['filesize']['mp3_320'] = int(trackAPI['FILESIZE_MP3_320']) if 'FILESIZE_MP3_320' in trackAPI else None
track['filesize']['flac'] = int(trackAPI['FILESIZE_FLAC']) if 'FILESIZE_FLAC' in trackAPI else None
track['filesize']['mp4_ra1'] = int(trackAPI['FILESIZE_MP4_RA1']) if 'FILESIZE_MP4_RA1' in trackAPI else None
track['filesize']['mp4_ra2'] = int(trackAPI['FILESIZE_MP4_RA2']) if 'FILESIZE_MP4_RA2' in trackAPI else None
track['filesize']['mp4_ra3'] = int(trackAPI['FILESIZE_MP4_RA3']) if 'FILESIZE_MP4_RA3' in trackAPI else None
return track
def getTrackData(dz, trackAPI_gw, trackAPI = None, albumAPI_gw = None, albumAPI = None):
if not 'MD5_ORIGIN' in trackAPI_gw:
trackAPI_gw['MD5_ORIGIN'] = dz.get_track_md5(trackAPI_gw['SNG_ID'])
track = {}
track['title'] = trackAPI_gw['SNG_TITLE']
if 'VERSION' in trackAPI_gw and trackAPI_gw['VERSION']:
track['title'] += " " + trackAPI_gw['VERSION']
track = parseEssentialTrackData(track, trackAPI_gw)
if int(track['id']) < 0:
track['filesize'] = trackAPI_gw['FILESIZE']
track['album'] = {}
track['album']['id'] = 0
track['album']['title'] = trackAPI_gw['ALB_TITLE']
if 'ALB_PICTURE' in trackAPI_gw:
track['album']['pic'] = trackAPI_gw['ALB_PICTURE']
track['mainArtist'] = {}
track['mainArtist']['id'] = 0
track['mainArtist']['name'] = trackAPI_gw['ART_NAME']
track['artists'] = [trackAPI_gw['ART_NAME']]
track['aritst'] = {
'Main': [trackAPI_gw['ART_NAME']]
}
track['date'] = {
'day': 0,
'month': 0,
'year': 0
}
track['localTrack'] = True
return track
if 'DISK_NUMBER' in trackAPI_gw:
track['discNumber'] = trackAPI_gw['DISK_NUMBER']
if 'EXPLICIT_LYRICS' in trackAPI_gw:
track['explicit'] = trackAPI_gw['EXPLICIT_LYRICS'] != "0"
if 'COPYRIGHT' in trackAPI_gw:
track['copyright'] = trackAPI_gw['COPYRIGHT']
track['replayGain'] = "{0:.2f} dB".format((float(trackAPI_gw['GAIN']) + 18.4) * -1) if 'GAIN' in trackAPI_gw else None
track['ISRC'] = trackAPI_gw['ISRC']
track['trackNumber'] = trackAPI_gw['TRACK_NUMBER']
track['contributors'] = trackAPI_gw['SNG_CONTRIBUTORS']
if 'POSITION' in trackAPI_gw:
track['position'] = trackAPI_gw['POSITION']
track['lyrics'] = {}
if 'LYRICS_ID' in trackAPI_gw:
track['lyrics']['id'] = trackAPI_gw['LYRICS_ID']
if not "LYRICS" in trackAPI_gw and int(track['lyrics']['id']) != 0:
trackAPI_gw["LYRICS"] = dz.get_lyrics_gw(track['id'])
if int(track['lyrics']['id']) != 0:
if "LYRICS_TEXT" in trackAPI_gw["LYRICS"]:
track['lyrics']['unsync'] = trackAPI_gw["LYRICS"]["LYRICS_TEXT"]
if "LYRICS_SYNC_JSON" in trackAPI_gw["LYRICS"]:
track['lyrics']['sync'] = ""
for i in range(len(trackAPI_gw["LYRICS"]["LYRICS_SYNC_JSON"])):
if "lrc_timestamp" in trackAPI_gw["LYRICS"]["LYRICS_SYNC_JSON"][i]:
track['lyrics']['sync'] += trackAPI_gw["LYRICS"]["LYRICS_SYNC_JSON"][i]["lrc_timestamp"] + \
trackAPI_gw["LYRICS"]["LYRICS_SYNC_JSON"][i]["line"] + "\r\n"
elif i + 1 < len(trackAPI_gw["LYRICS"]["LYRICS_SYNC_JSON"]):
track['lyrics']['sync'] += trackAPI_gw["LYRICS"]["LYRICS_SYNC_JSON"][i + 1]["lrc_timestamp"] + \
trackAPI_gw["LYRICS"]["LYRICS_SYNC_JSON"][i]["line"] + "\r\n"
track['mainArtist'] = {}
track['mainArtist']['id'] = trackAPI_gw['ART_ID']
track['mainArtist']['name'] = trackAPI_gw['ART_NAME']
if 'ART_PICTURE' in trackAPI_gw:
track['mainArtist']['pic'] = trackAPI_gw['ART_PICTURE']
if 'PHYSICAL_RELEASE_DATE' in trackAPI_gw:
track['date'] = {
'day': trackAPI_gw["PHYSICAL_RELEASE_DATE"][8:10],
'month': trackAPI_gw["PHYSICAL_RELEASE_DATE"][5:7],
'year': trackAPI_gw["PHYSICAL_RELEASE_DATE"][0:4]
}
track['album'] = {}
track['album']['id'] = trackAPI_gw['ALB_ID']
track['album']['title'] = trackAPI_gw['ALB_TITLE']
if 'ALB_PICTURE' in trackAPI_gw:
track['album']['pic'] = trackAPI_gw['ALB_PICTURE']
try:
if not albumAPI:
albumAPI = dz.get_album(track['album']['id'])
track['album']['mainArtist'] = {
'id': albumAPI['artist']['id'],
'name': albumAPI['artist']['name'],
'pic': albumAPI['artist']['picture_small'][albumAPI['artist']['picture_small'].find('artist/')+7:-24]
}
track['album']['artist'] = {}
track['album']['artists'] = []
for artist in albumAPI['contributors']:
if artist['id'] != 5080:
track['album']['artists'].append(artist['name'])
if not artist['role'] in track['album']['artist']:
track['album']['artist'][artist['role']] = []
track['album']['artist'][artist['role']].append(artist['name'])
track['album']['trackTotal'] = albumAPI['nb_tracks']
track['album']['recordType'] = albumAPI['record_type']
track['album']['barcode'] = albumAPI['upc'] if 'upc' in albumAPI else "Unknown"
track['album']['label'] = albumAPI['label'] if 'label' in albumAPI else "Unknown"
if not 'pic' in track['album']:
track['album']['pic'] = albumAPI['cover_small'][albumAPI['cover_small'].find('cover/')+6:-24]
if 'release_date' in albumAPI:
track['album']['date'] = {
'day': albumAPI["release_date"][8:10],
'month': albumAPI["release_date"][5:7],
'year': albumAPI["release_date"][0:4]
}
track['album']['discTotal'] = albumAPI['nb_disk'] if 'nb_disk' in albumAPI else None
track['copyright'] = albumAPI['copyright'] if 'copyright' in albumAPI else None
track['album']['genre'] = []
if 'genres' in albumAPI and 'data' in albumAPI['genres'] and len(albumAPI['genres']['data']) > 0:
for genre in albumAPI['genres']['data']:
track['album']['genre'].append(genre['name'])
except APIError:
if not albumAPI_gw:
albumAPI_gw = dz.get_album_gw(track['album']['id'])
track['album']['artist'] = {
'id': albumAPI_gw['ART_ID'],
'name': albumAPI_gw['ART_NAME']
}
artistAPI = dz.get_artist(track['album']['artist']['id'])
track['album']['artist']['pic'] = artistAPI['picture_small'][artistAPI['picture_small'].find('artist/')+7:-24]
track['album']['trackTotal'] = albumAPI_gw['NUMBER_TRACK']
track['album']['discTotal'] = albumAPI_gw['NUMBER_DISK']
track['album']['recordType'] = "Album"
track['album']['barcode'] = "Unknown"
track['album']['label'] = albumAPI_gw['LABEL_NAME'] if 'LABEL_NAME' in albumAPI_gw else "Unknown"
if not 'pic' in track['album']:
track['album']['pic'] = albumAPI_gw['ALB_PICTURE']
if 'PHYSICAL_RELEASE_DATE' in albumAPI_gw:
track['album']['date'] = {
'day': albumAPI_gw["PHYSICAL_RELEASE_DATE"][8:10],
'month': albumAPI_gw["PHYSICAL_RELEASE_DATE"][5:7],
'year': albumAPI_gw["PHYSICAL_RELEASE_DATE"][0:4]
}
track['album']['genre'] = []
if 'date' in track['album']:
track['date'] = track['album']['date']
if not trackAPI:
trackAPI = dz.get_track(track['id'])
track['bpm'] = trackAPI['bpm']
if not 'replayGain' in track:
track['replayGain'] = "{0:.2f} dB".format((float(trackAPI['gain']) + 18.4) * -1) if 'gain' in trackAPI else ""
if not 'explicit' in track:
track['explicit'] = trackAPI['explicit_lyrics']
if not 'discNumber' in track:
track['discNumber'] = trackAPI['disk_number']
track['artist'] = {}
track['artists'] = []
for artist in trackAPI['contributors']:
if artist['id'] != 5080:
track['artists'].append(artist['name'])
if not artist['role'] in track['artist']:
track['artist'][artist['role']] = []
track['artist'][artist['role']].append(artist['name'])
if not 'discTotal' in track['album'] or not track['album']['discTotal']:
if not albumAPI_gw:
albumAPI_gw = dz.get_album_gw(track['album']['id'])
track['album']['discTotal'] = albumAPI_gw['NUMBER_DISK']
if not 'copyright' in track or not track['copyright']:
if not albumAPI_gw:
albumAPI_gw = dz.get_album_gw(track['album']['id'])
track['copyright'] = albumAPI_gw['COPYRIGHT']
# Fix incorrect day month when detectable
if int(track['date']['month']) > 12:
monthTemp = track['date']['month']
track['date']['month'] = track['date']['day']
track['date']['day'] = monthTemp
if int(track['album']['date']['month']) > 12:
monthTemp = track['album']['date']['month']
track['album']['date']['month'] = track['album']['date']['day']
track['album']['date']['day'] = monthTemp
return track
def downloadTrackObj(dz, trackAPI, settings, overwriteBitrate=False, extraTrack=None):
result = {}
# Get the metadata
if extraTrack:
track = extraTrack
else:
track = getTrackData(dz,
trackAPI_gw = trackAPI,
trackAPI = trackAPI['_EXTRA_TRACK'] if '_EXTRA_TRACK' in trackAPI else None,
albumAPI = trackAPI['_EXTRA_ALBUM'] if '_EXTRA_ALBUM' in trackAPI else None
)
print('Downloading: {} - {}'.format(track['mainArtist']['name'], track['title']))
if track['MD5'] == '':
if track['fallbackId'] != 0:
print("Track not available, using fallback id")
trackNew = dz.get_track_gw(track['fallbackId'])
if not 'MD5_ORIGIN' in trackNew:
trackNew['MD5_ORIGIN'] = dz.get_track_md5(trackNew['SNG_ID'])
track = parseEssentialTrackData(track, trackNew)
return downloadTrackObj(dz, trackAPI, settings, extraTrack=track)
else:
print("ERROR: Track not yet encoded!")
return result
# Get the selected bitrate
bitrate = overwriteBitrate if overwriteBitrate else settings['maxBitrate']
(format, filesize) = getPreferredBitrate(track['filesize'], bitrate)
track['selectedFormat'] = format
track['selectedFilesize'] = filesize
track['album']['bitrate'] = format
track['album']['picUrl'] = "https://e-cdns-images.dzcdn.net/images/cover/{}/{}x{}-000000-80-0-0.{}".format(track['album']['pic'], settings['embeddedArtworkSize'], settings['embeddedArtworkSize'], 'png' if settings['PNGcovers'] else 'jpg')
track['dateString'] = formatDate(track['date'], settings['dateFormat'])
track['album']['dateString'] = formatDate(track['album']['date'], settings['dateFormat'])
# Generate filename and filepath from metadata
filename = generateFilename(track, trackAPI, settings)
(filepath, artistPath, coverPath, extrasPath) = generateFilepath(track, trackAPI, settings)
# Download and cache coverart
track['album']['picPath'] = os.path.join(TEMPDIR, f"alb{track['album']['id']}_{settings['embeddedArtworkSize']}.{'png' if settings['PNGcovers'] else 'jpg'}")
track['album']['picPath'] = downloadImage(track['album']['picUrl'], track['album']['picPath'])
makedirs(filepath, exist_ok=True)
writepath = os.path.join(filepath, filename + extensions[track['selectedFormat']])
# Save lyrics in lrc file
if settings['syncedLyrics'] and 'sync' in track['lyrics']:
with open(os.path.join(filepath, filename + '.lrc'), 'w') as f:
f.write(track['lyrics']['sync'])
# Save local album art
if coverPath:
result['albumURL'] = track['album']['picUrl'].replace(f"{settings['embeddedArtworkSize']}x{settings['embeddedArtworkSize']}", f"{settings['localArtworkSize']}x{settings['localArtworkSize']}")
result['albumPath'] = os.path.join(coverPath, f"{settingsRegexAlbum(settings['coverImageTemplate'], track['album'], settings)}.{'png' if settings['PNGcovers'] else 'jpg'}")
# Save artist art
if artistPath:
result['artistURL'] = "https://e-cdns-images.dzcdn.net/images/artist/{}/{}x{}-000000-80-0-0.{}".format(track['album']['artist']['pic'], settings['localArtworkSize'], settings['localArtworkSize'], 'png' if settings['PNGcovers'] else 'jpg')
result['artistPath'] = os.path.join(artistPath, f"{settingsRegexArtist(settings['artistImageTemplate'], track['album']['artist'], settings)}.{'png' if settings['PNGcovers'] else 'jpg'}")
# Data for m3u file
if extrasPath:
result['extrasPath'] = extrasPath
result['playlistPosition'] = writepath[len(extrasPath):]
track['downloadUrl'] = dz.get_track_stream_url(track['id'], track['MD5'], track['mediaVersion'], track['selectedFormat'])
try:
with open(writepath, 'wb') as stream:
dz.stream_track(track['id'], track['downloadUrl'], stream)
except HTTPError:
remove(writepath)
if track['selectedFormat'] == 9:
print("Track not available in flac, trying mp3")
track['filesize']['flac'] = 0
return downloadTrackObj(dz, trackAPI, settings, extraTrack=track)
elif track['fallbackId'] != 0:
print("Track not available, using fallback id")
trackNew = dz.get_track_gw(track['fallbackId'])
if not 'MD5_ORIGIN' in trackNew:
trackNew['MD5_ORIGIN'] = dz.get_track_md5(trackNew['SNG_ID'])
track = parseEssentialTrackData(track, trackNew)
return downloadTrackObj(dz, trackAPI, settings, extraTrack=track)
else:
print("ERROR: Track not available on deezer's servers!")
return result
if track['selectedFormat'] in [3, 1, 8]:
tagID3(writepath, track, settings['tags'], settings['saveID3v1'], settings['useNullSeparator'])
elif track['selectedFormat'] == 9:
tagFLAC(writepath, track, settings['tags'])
print("Done!")
return result
def download_track(dz, id, settings, overwriteBitrate=False):
trackAPI = dz.get_track_gw(id)
trackAPI['FILENAME_TEMPLATE'] = settings['tracknameTemplate']
trackAPI['SINGLE_TRACK'] = True
downloadTrackObj(dz, trackAPI, settings, overwriteBitrate)
def download_album(dz, id, settings, overwriteBitrate=False):
albumAPI = dz.get_album(id)
albumAPI_gw = dz.get_album_gw(id)
albumAPI['nb_disk'] = albumAPI_gw['NUMBER_DISK']
albumAPI['copyright'] = albumAPI_gw['COPYRIGHT']
if albumAPI['nb_tracks'] == 1:
trackAPI = dz.get_track_gw(albumAPI['tracks']['data'][0]['id'])
trackAPI['_EXTRA_ALBUM'] = albumAPI
trackAPI['FILENAME_TEMPLATE'] = settings['tracknameTemplate']
trackAPI['SINGLE_TRACK'] = True
downloadTrackObj(dz, trackAPI, settings, overwriteBitrate)
else:
tracksArray = dz.get_album_tracks_gw(id)
playlist = [None] * len(tracksArray)
with ThreadPoolExecutor(settings['queueConcurrency']) as executor:
for pos, trackAPI in enumerate(tracksArray, start=1):
trackAPI['_EXTRA_ALBUM'] = albumAPI
trackAPI['POSITION'] = pos
trackAPI['FILENAME_TEMPLATE'] = settings['albumTracknameTemplate']
playlist[pos-1] = executor.submit(downloadTrackObj, dz, trackAPI, settings, overwriteBitrate)
extrasPath = None
for index in range(len(playlist)):
result = playlist[index].result()
if not extrasPath:
extrasPath = result['extrasPath']
if settings['saveArtwork'] and result['albumPath']:
downloadImage(result['albumURL'], result['albumPath'])
if settings['saveArtworkArtist'] and result['artistPath']:
downloadImage(result['artistURL'], result['artistPath'])
if 'playlistPosition' in result:
playlist[index] = result['playlistPosition']
else:
playlist[index] = ""
if settings['createM3U8File'] and extrasPath:
with open(os.path.join(extrasPath, 'playlist.m3u8'), 'w') as f:
for line in playlist:
f.write(line+"\n")
def download_artist(dz, id, settings, overwriteBitrate=False):
artistAPI = dz.get_artist_albums(id)
for album in artistAPI['data']:
print(f"Album: {album['title']}")
download_album(dz, album['id'], settings, overwriteBitrate)
def download_playlist(dz, id, settings, overwriteBitrate=False):
playlistAPI = dz.get_playlist(id)
playlistTracksAPI = dz.get_playlist_tracks_gw(id)
playlist = [None] * len(playlistTracksAPI)
with ThreadPoolExecutor(settings['queueConcurrency']) as executor:
for pos, trackAPI in enumerate(playlistTracksAPI, start=1):
trackAPI['_EXTRA_PLAYLIST'] = playlistAPI
trackAPI['POSITION'] = pos
trackAPI['FILENAME_TEMPLATE'] = settings['playlistTracknameTemplate']
playlist[pos-1] = executor.submit(downloadTrackObj, dz, trackAPI, settings, overwriteBitrate)
extrasPath = None
for index in range(len(playlist)):
result = playlist[index].result()
if not extrasPath:
extrasPath = result['extrasPath']
if settings['saveArtwork'] and result['albumPath']:
downloadImage(result['albumURL'], result['albumPath'])
if settings['saveArtworkArtist'] and result['artistPath']:
downloadImage(result['artistURL'], result['artistPath'])
if 'playlistPosition' in result:
playlist[index] = result['playlistPosition']
else:
playlist[index] = ""
if settings['createM3U8File'] and extrasPath:
with open(os.path.join(extrasPath, 'playlist.m3u8'), 'w') as f:
for line in playlist:
f.write(line+"\n")