deemix-py/deemix/app/downloader.py

339 lines
13 KiB
Python

#!/usr/bin/env python3
from deemix.api.deezer import Deezer, APIError
from deemix.utils.taggers import tagID3, tagFLAC
from deemix.utils.pathtemplates import generateFilename, generateFilepath
import os.path
from os import makedirs
from urllib.request import urlopen
from urllib.error import HTTPError
from tempfile import gettempdir
dz = Deezer()
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 getPreferredBitrare(filesize, bitrate):
bitrateFound = False;
selectedFormat = 0
selectedFilesize = 0
if int(bitrate) == 9:
selectedFormat = 9
selectedFilesize = filesize['flac']
if filesize['flac'] > 0:
bitrateFound = True
else:
bitrateFound = False
bitrate = 3
if int(bitrate) == 3:
selectedFormat = 3
selectedFilesize = filesize['mp3_320']
if filesize['mp3_320'] > 0:
bitrateFound = True
else:
bitrateFound = False
bitrate = 1
if int(bitrate) == 1:
selectedFormat = 3
selectedFilesize = filesize['mp3_320']
if filesize['mp3_320'] > 0:
bitrateFound = True
else:
bitrateFound = False
if not bitrateFound:
selectedFormat = 8
selectedFilesize = filesize['default']
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(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 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']['artist'] = {
'id': albumAPI['artist']['id'],
'name': albumAPI['artist']['name'],
'pic': albumAPI['artist']['picture_small'][46:-24]
}
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'][43:-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']
}
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']
return track
def downloadTrackObj(trackAPI, settings, overwriteBitrate=False, extraTrack=None):
# Get the metadata
if extraTrack:
track = extraTrack
else:
track = getTrackData(
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']))
# Get the selected bitrate
bitrate = overwriteBitrate if overwriteBitrate else settings['maxBitrate']
(format, filesize) = getPreferredBitrare(track['filesize'], bitrate)
track['selectedFormat'] = format
track['selectedFilesize'] = filesize
track['album']['bitrate'] = format
track['album']['picUrl'] = "http://e-cdn-images.deezer.com/images/cover/{}/{}x{}-000000-80-0-0.{}".format(track['album']['pic'], settings['embeddedArtworkSize'], settings['embeddedArtworkSize'], 'png' if settings['PNGcovers'] else 'jpg')
# 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'}")
if not os.path.isfile(track['album']['picPath']):
with open(track['album']['picPath'], 'wb') as f:
try:
f.write(urlopen(track['album']['picUrl']).read())
except HTTPError:
track['album']['picPath'] = None
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'])
track['downloadUrl'] = dz.get_track_stream_url(track['id'], track['MD5'], track['mediaVersion'], track['selectedFormat'])
with open(writepath, 'wb') as stream:
try:
dz.stream_track(track['id'], track['downloadUrl'], stream)
except HTTPError:
if track['selectedFormat'] == 9:
print("Track not available in flac, trying mp3")
track['filesize']['flac'] = 0
return downloadTrackObj(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(trackNew, settings, extraTrack=track)
else:
print("ERROR: Track not available on deezer's servers!")
return False
if track['selectedFormat'] in [3, 1, 8]:
tagID3(writepath, track, settings['tags'])
elif track['selectedFormat'] == 9:
tagFLAC(writepath, track, settings['tags'])
print("Done!")
return True
def download_track(id, settings, overwriteBitrate=False):
trackAPI = dz.get_track_gw(id)
trackAPI['FILENAME_TEMPLATE'] = settings['tracknameTemplate']
trackAPI['SINGLE_TRACK'] = True
downloadTrackObj(trackAPI, settings, overwriteBitrate)
def download_album(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(trackAPI, settings, overwriteBitrate)
else:
tracksArray = dz.get_album_tracks_gw(id)
for trackAPI in tracksArray:
trackAPI['_EXTRA_ALBUM'] = albumAPI
trackAPI['FILENAME_TEMPLATE'] = settings['albumTracknameTemplate']
downloadTrackObj(trackAPI, settings, overwriteBitrate)
def download_playlist(id, settings, overwriteBitrate=False):
playlistAPI = dz.get_playlist(id)
playlistTracksAPI = dz.get_playlist_tracks_gw(id)
for pos, trackAPI in enumerate(playlistTracksAPI, start=1):
trackAPI['_EXTRA_PLAYLIST'] = playlistAPI
trackAPI['POSITION'] = pos
trackAPI['FILENAME_TEMPLATE'] = settings['playlistTracknameTemplate']
downloadTrackObj(trackAPI, settings, overwriteBitrate)