deemix-py/deemix/app/downloader.py

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#!/usr/bin/env python3
import os.path
import re
import traceback
from concurrent.futures import ThreadPoolExecutor
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from os import makedirs, remove, system as execute
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from tempfile import gettempdir
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from time import sleep
from Cryptodome.Cipher import Blowfish
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from requests import get
from requests.exceptions import HTTPError, ConnectionError
from deemix.api.deezer import APIError, USER_AGENT_HEADER
from deemix.utils.misc import changeCase
from deemix.utils.pathtemplates import generateFilename, generateFilepath, settingsRegexAlbum, settingsRegexArtist
from deemix.utils.taggers import tagID3, tagFLAC
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger('deemix')
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TEMPDIR = os.path.join(gettempdir(), 'deemix-imgs')
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if not os.path.isdir(TEMPDIR):
makedirs(TEMPDIR)
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extensions = {
9: '.flac',
3: '.mp3',
1: '.mp3',
8: '.mp3',
15: '.mp4',
14: '.mp4',
13: '.mp4'
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}
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downloadPercentage = 0
lastPercentage = 0
def stream_track(dz, track, stream, trackAPI, queueItem, interface=None):
global downloadPercentage, lastPercentage
if 'cancel' in queueItem:
raise downloadCancelled
try:
request = get(track['downloadUrl'], headers=dz.http_headers, stream=True, timeout=30)
except ConnectionError:
sleep(2)
return stream_track(dz, track, stream, trackAPI, queueItem, interface)
request.raise_for_status()
blowfish_key = str.encode(dz._get_blowfish_key(str(track['id'])))
complete = int(request.headers["Content-Length"])
chunkLength = 0
percentage = 0
i = 0
for chunk in request.iter_content(2048):
if 'cancel' in queueItem:
raise downloadCancelled
if (i % 3) == 0 and len(chunk) == 2048:
chunk = Blowfish.new(blowfish_key, Blowfish.MODE_CBC, b"\x00\x01\x02\x03\x04\x05\x06\x07").decrypt(chunk)
stream.write(chunk)
chunkLength += len(chunk)
if 'SINGLE_TRACK' in trackAPI:
percentage = (chunkLength / complete) * 100
downloadPercentage = percentage
else:
chunkProgres = (len(chunk) / complete) / trackAPI['SIZE'] * 100
downloadPercentage += chunkProgres
if round(downloadPercentage) != lastPercentage and round(percentage) % 5 == 0:
lastPercentage = round(downloadPercentage)
if interface:
queueItem['progress'] = lastPercentage
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'progress': lastPercentage})
i += 1
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def downloadImage(url, path):
if not os.path.isfile(path):
try:
image = get(url, headers={'User-Agent': USER_AGENT_HEADER}, timeout=30)
with open(path, 'wb') as f:
f.write(image.content)
return path
except ConnectionError:
sleep(1)
return downloadImage(url, path)
except HTTPError:
if 'cdns-images.dzcdn.net' in url:
urlBase = url[:url.rfind("/")+1]
pictureUrl = url[len(urlBase):]
pictureSize = int(pictureUrl[:pictureUrl.find("x")])
if pictureSize > 1400:
logger.warn("Couldn't download "+str(pictureSize)+"x"+str(pictureSize)+" image, falling back to 1400x1400")
sleep(1)
return downloadImage(urlBase+pictureUrl.replace(str(pictureSize)+"x"+str(pictureSize), '1400x1400'), path)
logger.error("Couldn't download Image: "+url)
remove(path)
return None
else:
return path
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def formatDate(date, template):
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elements = {
'year': ['YYYY', 'YY', 'Y'],
'month': ['MM', 'M'],
'day': ['DD', 'D']
}
for element, placeholders in elements.items():
for placeholder in placeholders:
if placeholder in template:
template = template.replace(placeholder, str(date[element]))
return template
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def getPreferredBitrate(dz, track, bitrate, fallback=True):
formatsnon360 = [9, 3, 1] # flac, mp3_320, mp3_128
formats360 = [15, 14, 13] # 360_hq, 360_mq, 360_lq
if not fallback:
errorNum = -100
formats = formats360
formats.extend(formatsnon360)
elif int(bitrate) in formats360:
errorNum = -200
formats = formats360
else:
errorNum = 8
formats = formatsnon360
for formatNum in formats:
if formatNum <= int(bitrate):
request = get(dz.get_track_stream_url(track['id'], track['MD5'], track['mediaVersion'], formatNum), stream=True)
try:
request.raise_for_status()
except HTTPError: # if the format is not available, Deezer returns a 403 error
if fallback:
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continue
else:
return errorNum
return formatNum
return errorNum # fallback is enabled and loop went through all formats
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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
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'].strip()
if 'VERSION' in trackAPI_gw and trackAPI_gw['VERSION'] and not trackAPI_gw['VERSION'] in trackAPI_gw['SNG_TITLE']:
track['title'] += " " + trackAPI_gw['VERSION'].strip()
track = parseEssentialTrackData(track, trackAPI_gw)
if int(track['id']) < 0:
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:
logger.info(f"[{trackAPI_gw['ART_NAME']} - {track['title']}] Getting lyrics")
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'] = ""
lastTimestamp = ""
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"]
lastTimestamp = trackAPI_gw["LYRICS"]["LYRICS_SYNC_JSON"][i]["lrc_timestamp"]
else:
track['lyrics']['sync'] += lastTimestamp
track['lyrics']['sync'] += 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:
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Getting album infos")
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"
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track['album']['explicit'] = albumAPI['explicit_lyrics'] if 'explicit_lyrics' in albumAPI else False
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:
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Getting more album infos")
albumAPI_gw = dz.get_album_gw(track['album']['id'])
track['album']['mainArtist'] = {
'id': albumAPI_gw['ART_ID'],
'name': albumAPI_gw['ART_NAME']
}
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Getting artist picture fallback")
artistAPI = dz.get_artist(track['album']['mainArtist']['id'])
track['album']['artists'] = albumAPI_gw['ART_NAME']
track['album']['mainArtist']['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"
track['album']['explicit'] = albumAPI_gw['EXPLICIT_ALBUM_CONTENT']['EXPLICIT_LYRICS_STATUS'] in [1,4] if 'EXPLICIT_ALBUM_CONTENT' in albumAPI_gw and 'EXPLICIT_LYRICS_STATUS' in albumAPI_gw['EXPLICIT_ALBUM_CONTENT'] else False
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'] and 'date' not in track:
track['date'] = track['album']['date']
if not trackAPI:
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Getting extra track infos")
trackAPI = dz.get_track(track['id'])
track['bpm'] = trackAPI['bpm']
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if not 'replayGain' in track or not track['replayGain']:
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:
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Getting more album infos")
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:
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Getting more album infos")
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
# Remove featuring from the title
track['title_clean'] = track['title']
if "(feat." in track['title_clean'].lower():
pos = track['title_clean'].lower().find("(feat.")
tempTrack = track['title_clean'][:pos]
if ")" in track['title_clean']:
tempTrack += track['title_clean'][track['title_clean'].find(")", pos + 1) + 1:]
track['title_clean'] = tempTrack.strip()
# Create artists strings
track['mainArtistsString'] = ""
track['commaArtistsString'] = ""
if 'Main' in track['artist']:
tot = len(track['artist']['Main'])
for i, art in enumerate(track['artist']['Main']):
track['mainArtistsString'] += art
track['commaArtistsString'] += art
if tot != i + 1:
track['commaArtistsString'] += ", "
if tot - 1 == i + 1:
track['mainArtistsString'] += " & "
else:
track['mainArtistsString'] += ", "
else:
track['mainArtistsString'] = track['mainArtist']['name']
track['commaArtistsString'] = track['mainArtist']['name']
if 'Featured' in track['artist']:
tot = len(track['artist']['Featured'])
track['featArtistsString'] = "feat. "
for i, art in enumerate(track['artist']['Featured']):
track['featArtistsString'] += art
if tot != i + 1:
if tot - 1 == i + 1:
track['featArtistsString'] += " & "
else:
track['featArtistsString'] += ", "
# Create title with feat
if "(feat." in track['title'].lower():
track['title_feat'] = track['title']
elif 'Featured' in track['artist']:
track['title_feat'] = track['title'] + " ({})".format(track['featArtistsString'])
else:
track['title_feat'] = track['title']
return track
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def downloadTrackObj(dz, trackAPI, settings, bitrate, queueItem, extraTrack=None, interface=None):
result = {}
if 'cancel' in queueItem:
result['cancel'] = True
return result
if trackAPI['SNG_ID'] == 0:
result['error'] = {
'message': "Track not available on Deezer!",
}
if 'SNG_TITLE' in trackAPI:
result['error']['data'] = {
'id': trackAPI['SNG_ID'],
'title': trackAPI['SNG_TITLE'],
'mainArtist': {'name': trackAPI['ART_NAME']}
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True, 'data': result['error']['data'],
'error': "Track not available on Deezer!"})
return result
# Get the metadata
logger.info(f"[{trackAPI['ART_NAME']} - {trackAPI['SNG_TITLE']}] Getting the tags")
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
)
if 'cancel' in queueItem:
result['cancel'] = True
return result
if track['MD5'] == '':
if track['fallbackId'] != 0:
logger.warn(f"[{track['mainArtist']['name']} - {track['title']}] Track not yet encoded, 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, bitrate, queueItem, extraTrack=track, interface=interface)
elif not 'searched' in track and settings['fallbackSearch']:
logger.warn(f"[{track['mainArtist']['name']} - {track['title']}] Track not yet encoded, searching for alternative")
searchedId = dz.get_track_from_metadata(track['mainArtist']['name'], track['title'],
track['album']['title'])
if searchedId != 0:
trackNew = dz.get_track_gw(searchedId)
if not 'MD5_ORIGIN' in trackNew:
trackNew['MD5_ORIGIN'] = dz.get_track_md5(trackNew['SNG_ID'])
track = parseEssentialTrackData(track, trackNew)
track['searched'] = True
return downloadTrackObj(dz, trackAPI, settings, bitrate, queueItem, extraTrack=track,
interface=interface)
else:
logger.error(f"[{track['mainArtist']['name']} - {track['title']}] Track not yet encoded and no alternative found!")
result['error'] = {
'message': "Track not yet encoded and no alternative found!",
'data': track
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True, 'data': track,
'error': "Track not yet encoded and no alternative found!"})
return result
else:
logger.error(f"[{track['mainArtist']['name']} - {track['title']}] Track not yet encoded!")
result['error'] = {
'message': "Track not yet encoded!",
'data': track
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True, 'data': track,
'error': "Track not yet encoded!"})
return result
# Get the selected bitrate
format = getPreferredBitrate(dz, track, bitrate, settings['fallbackBitrate'])
if format == -100:
logger.error(f"[{track['mainArtist']['name']} - {track['title']}] Track not found at desired bitrate. Enable fallback to lower bitrates to fix this issue.")
result['error'] = {
'message': "Track not found at desired bitrate.",
'data': track
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True, 'data': track,
'error': "Track not found at desired bitrate."})
return result
elif format == -200:
logger.error(f"[{track['mainArtist']['name']} - {track['title']}] This track is not available in 360 Reality Audio format. Please select another format.")
result['error'] = {
'message': "Track is not available in Reality Audio 360.",
'data': track
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True, 'data': track,
'error': "Track is not available in Reality Audio 360."})
return result
track['selectedFormat'] = format
track['dateString'] = formatDate(track['date'], settings['dateFormat'])
if settings['tags']['savePlaylistAsCompilation'] and "_EXTRA_PLAYLIST" in trackAPI:
if 'dzcdn.net' in trackAPI["_EXTRA_PLAYLIST"]['picture_small']:
track['album']['picUrl'] = trackAPI["_EXTRA_PLAYLIST"]['picture_small'][:-24] + "/{}x{}-{}".format(
track['album']['pic'], settings['embeddedArtworkSize'], settings['embeddedArtworkSize'],
'none-100-0-0.png' if settings['PNGcovers'] else f'000000-{settings["jpegImageQuality"]}-0-0.jpg')
else:
track['album']['picUrl'] = trackAPI["_EXTRA_PLAYLIST"]['picture_xl']
track['album']['title'] = trackAPI["_EXTRA_PLAYLIST"]['title']
track['album']['mainArtist'] = {
'id': trackAPI["_EXTRA_PLAYLIST"]['various_artist']['id'],
'name': trackAPI["_EXTRA_PLAYLIST"]['various_artist']['name'],
'pic': trackAPI["_EXTRA_PLAYLIST"]['various_artist']['picture_small'][
trackAPI["_EXTRA_PLAYLIST"]['various_artist']['picture_small'].find('artist/') + 7:-24]
}
track['album']['artist'] = {"Main": [trackAPI["_EXTRA_PLAYLIST"]['various_artist']['name'], ]}
track['album']['artists'] = [trackAPI["_EXTRA_PLAYLIST"]['various_artist']['name'], ]
track['trackNumber'] = trackAPI["POSITION"]
track['album']['trackTotal'] = trackAPI["_EXTRA_PLAYLIST"]['nb_tracks']
track['album']['recordType'] = "Compilation"
track['album']['barcode'] = ""
track['album']['label'] = ""
track['album']['date'] = {
'day': trackAPI["_EXTRA_PLAYLIST"]["creation_date"][8:10],
'month': trackAPI["_EXTRA_PLAYLIST"]["creation_date"][5:7],
'year': trackAPI["_EXTRA_PLAYLIST"]["creation_date"][0:4]
}
track['discNumber'] = "1"
track['album']['discTotal'] = "1"
else:
if 'date' in track['album']:
track['date'] = track['album']['date']
track['album']['picUrl'] = "https://e-cdns-images.dzcdn.net/images/cover/{}/{}x{}-{}".format(
track['album']['pic'], settings['embeddedArtworkSize'], settings['embeddedArtworkSize'],
'none-100-0-0.png' if settings['PNGcovers'] else f'000000-{settings["jpegImageQuality"]}-0-0.jpg')
track['album']['bitrate'] = format
track['album']['dateString'] = formatDate(track['album']['date'], settings['dateFormat'])
# Check if user wants the feat in the title
# 0 => do not change
# 1 => remove from title
# 2 => add to title
if settings['featuredToTitle'] == "1":
track['title'] = track['title_clean']
elif settings['featuredToTitle'] == "2":
track['title'] = track['title_feat']
# Remove (Album Version) from tracks that have that
if settings['removeAlbumVersion']:
if "Album Version" in track['title']:
track['title'] = re.sub(r' ?\(Album Version\)', "", track['title']).strip()
# Generate artist tag if needed
if settings['tags']['multitagSeparator'] != "default":
if settings['tags']['multitagSeparator'] == "andFeat":
track['artistsString'] = track['mainArtistsString']
if 'featArtistsString' in track and settings['featuredToTitle'] != "2":
track['artistsString'] += " " + track['featArtistsString']
else:
track['artistsString'] = settings['tags']['multitagSeparator'].join(track['artists'])
else:
track['artistsString'] = ", ".join(track['artists'])
# Change Title and Artists casing if needed
if settings['titleCasing'] != "nothing":
track['title'] = changeCase(track['title'], settings['titleCasing'])
if settings['artistCasing'] != "nothing":
track['artistsString'] = changeCase(track['artistsString'], settings['artistCasing'])
for i, artist in enumerate(track['artists']):
track['artists'][i] = changeCase(artist, settings['artistCasing'])
# Generate filename and filepath from metadata
filename = generateFilename(track, trackAPI, settings)
(filepath, artistPath, coverPath, extrasPath) = generateFilepath(track, trackAPI, settings)
if 'cancel' in queueItem:
result['cancel'] = True
return result
# Download and cache coverart
if settings['tags']['savePlaylistAsCompilation'] and "_EXTRA_PLAYLIST" in trackAPI:
track['album']['picPath'] = os.path.join(TEMPDIR,
f"pl{trackAPI['_EXTRA_PLAYLIST']['id']}_{settings['embeddedArtworkSize']}.{'png' if settings['PNGcovers'] else 'jpg'}")
else:
track['album']['picPath'] = os.path.join(TEMPDIR,
f"alb{track['album']['id']}_{settings['embeddedArtworkSize']}.{'png' if settings['PNGcovers'] else 'jpg'}")
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Getting the album cover")
track['album']['picPath'] = downloadImage(track['album']['picUrl'], track['album']['picPath'])
if os.path.sep in filename:
tempPath = filename[:filename.rfind(os.path.sep)]
filepath = os.path.join(filepath, tempPath)
filename = filename[filename.rfind(os.path.sep) + len(os.path.sep):]
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']:
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with open(os.path.join(filepath, filename + '.lrc'), 'wb') as f:
f.write(track['lyrics']['sync'].encode('utf-8'))
# 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, trackAPI)}.{'png' if settings['PNGcovers'] else 'jpg'}")
# Save artist art
if artistPath:
result['artistURL'] = "https://e-cdns-images.dzcdn.net/images/artist/{}/{}x{}-{}".format(
track['album']['mainArtist']['pic'], settings['localArtworkSize'], settings['localArtworkSize'],
'none-100-0-0.png' if settings['PNGcovers'] else f'000000-{settings["jpegImageQuality"]}-0-0.jpg')
result['artistPath'] = os.path.join(artistPath,
f"{settingsRegexArtist(settings['artistImageTemplate'], track['album']['mainArtist'], 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'])
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Downloading the track")
try:
with open(writepath, 'wb') as stream:
stream_track(dz, track, stream, trackAPI, queueItem, interface)
except downloadCancelled:
remove(writepath)
result['cancel'] = True
return result
except HTTPError:
remove(writepath)
if track['fallbackId'] != 0:
logger.warn(f"[{track['mainArtist']['name']} - {track['title']}] 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, bitrate, queueItem, extraTrack=track, interface=interface)
elif not 'searched' in track and settings['fallbackSearch']:
logger.warn(f"[{track['mainArtist']['name']} - {track['title']}] Track not available, searching for alternative")
searchedId = dz.get_track_from_metadata(track['mainArtist']['name'], track['title'],
track['album']['title'])
if searchedId != 0:
trackNew = dz.get_track_gw(searchedId)
if not 'MD5_ORIGIN' in trackNew:
trackNew['MD5_ORIGIN'] = dz.get_track_md5(trackNew['SNG_ID'])
track = parseEssentialTrackData(track, trackNew)
track['searched'] = True
return downloadTrackObj(dz, trackAPI, settings, bitrate, queueItem, extraTrack=track,
interface=interface)
else:
logger.error(f"[{track['mainArtist']['name']} - {track['title']}] Track not available on deezer's servers and no alternative found!")
result['error'] = {
'message': "Track not available on deezer's servers and no alternative found!",
'data': track
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True, 'data': track,
'error': "Track not available on deezer's servers and no alternative found!"})
return result
else:
logger.error(f"[{track['mainArtist']['name']} - {track['title']}] Track not available on deezer's servers!")
result['error'] = {
'message': "Track not available on deezer's servers!",
'data': track
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True, 'data': track,
'error': "Track not available on deezer's servers!"})
return result
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Applying tags to the track")
if track['selectedFormat'] in [3, 1, 8]:
tagID3(writepath, track, settings['tags'])
elif track['selectedFormat'] == 9:
tagFLAC(writepath, track, settings['tags'])
if 'searched' in track:
result['searched'] = f'{track["mainArtist"]["name"]} - {track["title"]}'
logger.info(f"[{track['mainArtist']['name']} - {track['title']}] Track download completed")
if interface:
queueItem['downloaded'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'downloaded': True})
return result
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def downloadTrackObj_wrap(dz, track, settings, bitrate, queueItem, interface):
try:
result = downloadTrackObj(dz, track, settings, bitrate, queueItem, interface=interface)
except Exception as e:
traceback.print_exc()
result = {'error': {
'message': str(e),
'data': {
'id': track['SNG_ID'],
'title': track['SNG_TITLE'] + (
" " + track['VERSION'] if 'VERSION' in track and track['VERSION'] else ""),
'mainArtist': {'name': track['ART_NAME']}
}
}
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True})
return result
def download(dz, queueItem, interface=None):
global downloadPercentage, lastPercentage
settings = queueItem['settings']
bitrate = queueItem['bitrate']
downloadPercentage = 0
lastPercentage = 0
if 'single' in queueItem:
try:
result = downloadTrackObj(dz, queueItem['single'], settings, bitrate, queueItem, interface=interface)
except Exception as e:
traceback.print_exc()
result = {'error': {
'message': str(e),
'data': {
'id': queueItem['single']['SNG_ID'],
'title': queueItem['single']['SNG_TITLE'] + (
" " + queueItem['single']['VERSION'] if 'VERSION' in queueItem['single'] and
queueItem['single']['VERSION'] else ""),
'mainArtist': {'name': queueItem['single']['ART_NAME']}
}
}
}
if interface:
queueItem['failed'] += 1
interface.send("updateQueue", {'uuid': queueItem['uuid'], 'failed': True})
download_path = after_download_single(result, settings, queueItem)
elif 'collection' in queueItem:
playlist = [None] * len(queueItem['collection'])
with ThreadPoolExecutor(settings['queueConcurrency']) as executor:
for pos, track in enumerate(queueItem['collection'], start=0):
playlist[pos] = executor.submit(downloadTrackObj_wrap, dz, track, settings, bitrate, queueItem,
interface=interface)
download_path = after_download(playlist, settings, queueItem)
if interface:
if 'cancel' in queueItem:
interface.send('toast', {'msg': "Current item cancelled.", 'icon': 'done', 'dismiss': True,
'id': 'cancelling_' + queueItem['uuid']})
interface.send("removedFromQueue", queueItem['uuid'])
else:
interface.send("finishDownload", queueItem['uuid'])
return {
'dz': dz,
'interface': interface,
'download_path': download_path
}
def after_download(tracks, settings, queueItem):
extrasPath = None
playlist = [None] * len(tracks)
errors = ""
searched = ""
for index in range(len(tracks)):
result = tracks[index].result()
if 'cancel' in result:
return None
if 'error' in result:
if not 'data' in result['error']:
result['error']['data'] = {'id': 0, 'title': 'Unknown', 'mainArtist': {'name': 'Unknown'}}
errors += f"{result['error']['data']['id']} | {result['error']['data']['mainArtist']['name']} - {result['error']['data']['title']} | {result['error']['message']}\r\n"
if 'searched' in result:
searched += result['searched'] + "\r\n"
if not extrasPath and 'extrasPath' in result:
extrasPath = result['extrasPath']
if settings['saveArtwork'] and 'albumPath' in result:
downloadImage(result['albumURL'], result['albumPath'])
if settings['saveArtworkArtist'] and 'artistPath' in result:
downloadImage(result['artistURL'], result['artistPath'])
if 'playlistPosition' in result:
playlist[index] = result['playlistPosition']
else:
playlist[index] = ""
if not extrasPath:
extrasPath = settings['downloadLocation']
if settings['logErrors'] and errors != "":
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with open(os.path.join(extrasPath, 'errors.txt'), 'wb') as f:
f.write(errors.encode('utf-8'))
if settings['logSearched'] and searched != "":
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with open(os.path.join(extrasPath, 'searched.txt'), 'wb') as f:
f.write(searched.encode('utf-8'))
if settings['createM3U8File']:
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with open(os.path.join(extrasPath, 'playlist.m3u8'), 'wb') as f:
for line in playlist:
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f.write((line + "\n").encode('utf-8'))
if settings['executeCommand'] != "":
execute(settings['executeCommand'].replace("%folder%", extrasPath))
return extrasPath
def after_download_single(track, settings, queueItem):
if 'cancel' in track:
return None
if 'extrasPath' not in track:
track['extrasPath'] = settings['downloadLocation']
if settings['saveArtwork'] and 'albumPath' in track:
downloadImage(track['albumURL'], track['albumPath'])
if settings['saveArtworkArtist'] and 'artistPath' in track:
downloadImage(track['artistURL'], track['artistPath'])
if settings['logSearched'] and 'searched' in track:
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with open(os.path.join(track['extrasPath'], 'searched.txt'), 'wb+') as f:
orig = f.read().decode('utf-8')
if not track['searched'] in orig:
if orig != "":
orig += "\r\n"
orig += track['searched'] + "\r\n"
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f.write(orig.encode('utf-8'))
if settings['executeCommand'] != "":
execute(settings['executeCommand'].replace("%folder%", track['extrasPath']))
return track['extrasPath']
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class downloadCancelled(Exception):
"""Base class for exceptions in this module."""
pass