768 lines
38 KiB
Python
768 lines
38 KiB
Python
import eventlet
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from eventlet.green.subprocess import call as execute
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requests = eventlet.import_patched('requests')
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get = requests.get
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request_exception = requests.exceptions
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from os.path import sep as pathSep
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from pathlib import Path
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from shlex import quote
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import re
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import errno
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from ssl import SSLError
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from os import makedirs
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from tempfile import gettempdir
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from urllib3.exceptions import SSLError as u3SSLError
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from deemix.app.queueitem import QISingle, QICollection
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from deemix.types.Track import Track, AlbumDoesntExists
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from deemix.utils import changeCase
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from deemix.utils.pathtemplates import generateFilename, generateFilepath, settingsRegexAlbum, settingsRegexArtist, settingsRegexPlaylistFile
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from deezer import TrackFormats
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from deemix import USER_AGENT_HEADER
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from deemix.utils.taggers import tagID3, tagFLAC
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from deemix.utils.decryption import generateStreamURL, generateBlowfishKey
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from deemix.app.settings import OverwriteOption, FeaturesOption
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from Cryptodome.Cipher import Blowfish
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from mutagen.flac import FLACNoHeaderError, error as FLACError
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import logging
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger('deemix')
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TEMPDIR = Path(gettempdir()) / 'deemix-imgs'
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if not TEMPDIR.is_dir(): makedirs(TEMPDIR)
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extensions = {
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TrackFormats.FLAC: '.flac',
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TrackFormats.LOCAL: '.mp3',
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TrackFormats.MP3_320: '.mp3',
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TrackFormats.MP3_128: '.mp3',
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TrackFormats.DEFAULT: '.mp3',
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TrackFormats.MP4_RA3: '.mp4',
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TrackFormats.MP4_RA2: '.mp4',
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TrackFormats.MP4_RA1: '.mp4'
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}
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errorMessages = {
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'notOnDeezer': "Track not available on Deezer!",
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'notEncoded': "Track not yet encoded!",
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'notEncodedNoAlternative': "Track not yet encoded and no alternative found!",
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'wrongBitrate': "Track not found at desired bitrate.",
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'wrongBitrateNoAlternative': "Track not found at desired bitrate and no alternative found!",
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'no360RA': "Track is not available in Reality Audio 360.",
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'notAvailable': "Track not available on deezer's servers!",
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'notAvailableNoAlternative': "Track not available on deezer's servers and no alternative found!",
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'noSpaceLeft': "No space left on target drive, clean up some space for the tracks",
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'albumDoesntExists': "Track's album does not exsist, failed to gather info"
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}
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def downloadImage(url, path, overwrite=OverwriteOption.DONT_OVERWRITE):
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if not path.is_file() or overwrite in [OverwriteOption.OVERWRITE, OverwriteOption.ONLY_TAGS, OverwriteOption.KEEP_BOTH]:
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try:
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image = get(url, headers={'User-Agent': USER_AGENT_HEADER}, timeout=30)
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image.raise_for_status()
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with open(path, 'wb') as f:
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f.write(image.content)
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return path
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except request_exception.HTTPError:
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if 'cdns-images.dzcdn.net' in url:
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urlBase = url[:url.rfind("/")+1]
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pictureUrl = url[len(urlBase):]
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pictureSize = int(pictureUrl[:pictureUrl.find("x")])
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if pictureSize > 1200:
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logger.warn("Couldn't download "+str(pictureSize)+"x"+str(pictureSize)+" image, falling back to 1200x1200")
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eventlet.sleep(1)
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return downloadImage(urlBase+pictureUrl.replace(str(pictureSize)+"x"+str(pictureSize), '1200x1200'), path, overwrite)
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logger.error("Image not found: "+url)
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except (request_exception.ConnectionError, request_exception.ChunkedEncodingError, u3SSLError) as e:
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logger.error("Couldn't download Image, retrying in 5 seconds...: "+url+"\n")
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eventlet.sleep(5)
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return downloadImage(url, path, overwrite)
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except OSError as e:
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if e.errno == errno.ENOSPC:
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raise DownloadFailed("noSpaceLeft")
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else:
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logger.exception(f"Error while downloading an image, you should report this to the developers: {str(e)}")
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except Exception as e:
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logger.exception(f"Error while downloading an image, you should report this to the developers: {str(e)}")
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if path.is_file(): path.unlink()
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return None
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else:
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return path
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class DownloadJob:
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def __init__(self, dz, queueItem, interface=None):
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self.dz = dz
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self.interface = interface
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self.queueItem = queueItem
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self.settings = queueItem.settings
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self.bitrate = queueItem.bitrate
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self.downloadPercentage = 0
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self.lastPercentage = 0
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self.extrasPath = None
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self.playlistCoverName = None
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self.playlistURLs = []
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def start(self):
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if not self.queueItem.cancel:
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if isinstance(self.queueItem, QISingle):
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result = self.downloadWrapper(self.queueItem.single)
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if result: self.singleAfterDownload(result)
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elif isinstance(self.queueItem, QICollection):
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tracks = [None] * len(self.queueItem.collection)
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pool = eventlet.GreenPool(size=self.settings['queueConcurrency'])
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for pos, track in enumerate(self.queueItem.collection, start=0):
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tracks[pos] = pool.spawn(self.downloadWrapper, track)
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pool.waitall()
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self.collectionAfterDownload(tracks)
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if self.interface:
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if self.queueItem.cancel:
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self.interface.send('currentItemCancelled', self.queueItem.uuid)
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self.interface.send("removedFromQueue", self.queueItem.uuid)
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else:
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self.interface.send("finishDownload", self.queueItem.uuid)
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return self.extrasPath
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def singleAfterDownload(self, result):
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if not self.extrasPath: self.extrasPath = Path(self.settings['downloadLocation'])
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# Save Album Cover
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if self.settings['saveArtwork'] and 'albumPath' in result:
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for image in result['albumURLs']:
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downloadImage(image['url'], result['albumPath'] / f"{result['albumFilename']}.{image['ext']}", self.settings['overwriteFile'])
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# Save Artist Artwork
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if self.settings['saveArtworkArtist'] and 'artistPath' in result:
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for image in result['artistURLs']:
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downloadImage(image['url'], result['artistPath'] / f"{result['artistFilename']}.{image['ext']}", self.settings['overwriteFile'])
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# Create searched logfile
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if self.settings['logSearched'] and 'searched' in result:
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with open(self.extrasPath / 'searched.txt', 'wb+') as f:
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orig = f.read().decode('utf-8')
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if not result['searched'] in orig:
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if orig != "": orig += "\r\n"
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orig += result['searched'] + "\r\n"
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f.write(orig.encode('utf-8'))
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# Execute command after download
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if self.settings['executeCommand'] != "":
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execute(self.settings['executeCommand'].replace("%folder%", quote(str(self.extrasPath))).replace("%filename%", quote(result['filename'])), shell=True)
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def collectionAfterDownload(self, tracks):
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if not self.extrasPath: self.extrasPath = Path(self.settings['downloadLocation'])
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playlist = [None] * len(tracks)
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errors = ""
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searched = ""
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for i in range(len(tracks)):
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result = tracks[i].wait()
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if not result: return None # Check if item is cancelled
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# Log errors to file
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if result.get('error'):
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if not result['error'].get('data'): result['error']['data'] = {'id': "0", 'title': 'Unknown', 'artist': 'Unknown'}
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errors += f"{result['error']['data']['id']} | {result['error']['data']['artist']} - {result['error']['data']['title']} | {result['error']['message']}\r\n"
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# Log searched to file
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if 'searched' in result: searched += result['searched'] + "\r\n"
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# Save Album Cover
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if self.settings['saveArtwork'] and 'albumPath' in result:
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for image in result['albumURLs']:
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downloadImage(image['url'], result['albumPath'] / f"{result['albumFilename']}.{image['ext']}", self.settings['overwriteFile'])
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# Save Artist Artwork
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if self.settings['saveArtworkArtist'] and 'artistPath' in result:
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for image in result['artistURLs']:
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downloadImage(image['url'], result['artistPath'] / f"{result['artistFilename']}.{image['ext']}", self.settings['overwriteFile'])
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# Save filename for playlist file
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playlist[i] = result.get('filename', "")
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# Create errors logfile
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if self.settings['logErrors'] and errors != "":
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with open(self.extrasPath / 'errors.txt', 'wb') as f:
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f.write(errors.encode('utf-8'))
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# Create searched logfile
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if self.settings['logSearched'] and searched != "":
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with open(self.extrasPath / 'searched.txt', 'wb') as f:
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f.write(searched.encode('utf-8'))
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# Save Playlist Artwork
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if self.settings['saveArtwork'] and self.playlistCoverName and not self.settings['tags']['savePlaylistAsCompilation']:
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for image in self.playlistURLs:
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downloadImage(image['url'], self.extrasPath / f"{self.playlistCoverName}.{image['ext']}", self.settings['overwriteFile'])
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# Create M3U8 File
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if self.settings['createM3U8File']:
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filename = settingsRegexPlaylistFile(self.settings['playlistFilenameTemplate'], self.queueItem, self.settings) or "playlist"
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with open(self.extrasPath / f'{filename}.m3u8', 'wb') as f:
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for line in playlist:
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f.write((line + "\n").encode('utf-8'))
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# Execute command after download
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if self.settings['executeCommand'] != "":
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execute(self.settings['executeCommand'].replace("%folder%", quote(str(self.extrasPath))), shell=True)
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def download(self, trackAPI_gw, track=None):
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result = {}
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if self.queueItem.cancel: raise DownloadCancelled
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if trackAPI_gw['SNG_ID'] == "0": raise DownloadFailed("notOnDeezer")
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# Create Track object
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if not track:
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logger.info(f"[{trackAPI_gw['ART_NAME']} - {trackAPI_gw['SNG_TITLE']}] Getting the tags")
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try:
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track = Track().parseData(
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dz=self.dz,
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trackAPI_gw=trackAPI_gw,
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trackAPI=trackAPI_gw['_EXTRA_TRACK'] if '_EXTRA_TRACK' in trackAPI_gw else None,
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albumAPI=trackAPI_gw['_EXTRA_ALBUM'] if '_EXTRA_ALBUM' in trackAPI_gw else None,
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playlistAPI = trackAPI_gw['_EXTRA_PLAYLIST'] if '_EXTRA_PLAYLIST' in trackAPI_gw else None
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)
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except AlbumDoesntExists:
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raise DownloadError('albumDoesntExists')
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if self.queueItem.cancel: raise DownloadCancelled
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# Check if track not yet encoded
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if track.MD5 == '':
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if track.fallbackId != "0":
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logger.warn(f"[{track.mainArtist.name} - {track.title}] Track not yet encoded, using fallback id")
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newTrack = self.dz.gw.get_track_with_fallback(track.fallbackId)
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track.parseEssentialData(newTrack)
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track.retriveFilesizes(self.dz)
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return self.download(trackAPI_gw, track)
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elif not track.searched and self.settings['fallbackSearch']:
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logger.warn(f"[{track.mainArtist.name} - {track.title}] Track not yet encoded, searching for alternative")
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searchedId = self.dz.api.get_track_id_from_metadata(track.mainArtist.name, track.title, track.album.title)
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if searchedId != "0":
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newTrack = self.dz.gw.get_track_with_fallback(searchedId)
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track.parseEssentialData(newTrack)
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track.retriveFilesizes(self.dz)
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track.searched = True
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if self.interface:
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self.interface.send('queueUpdate', {
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'uuid': self.queueItem.uuid,
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'searchFallback': True,
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'data': {
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'id': track.id,
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'title': track.title,
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'artist': track.mainArtist.name
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},
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})
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return self.download(trackAPI_gw, track)
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else:
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raise DownloadFailed("notEncodedNoAlternative")
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else:
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raise DownloadFailed("notEncoded")
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# Choose the target bitrate
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try:
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selectedFormat = self.getPreferredBitrate(track)
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except PreferredBitrateNotFound:
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if track.fallbackId != "0":
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logger.warn(f"[{track.mainArtist.name} - {track.title}] Track not found at desired bitrate, using fallback id")
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newTrack = self.dz.gw.get_track_with_fallback(track.fallbackId)
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track.parseEssentialData(newTrack)
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track.retriveFilesizes(self.dz)
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return self.download(trackAPI_gw, track)
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elif not track.searched and self.settings['fallbackSearch']:
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logger.warn(f"[{track.mainArtist.name} - {track.title}] Track not found at desired bitrate, searching for alternative")
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searchedId = self.dz.api.get_track_id_from_metadata(track.mainArtist.name, track.title, track.album.title)
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if searchedId != "0":
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newTrack = self.dz.gw.get_track_with_fallback(searchedId)
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track.parseEssentialData(newTrack)
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track.retriveFilesizes(self.dz)
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track.searched = True
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if self.interface:
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self.interface.send('queueUpdate', {
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'uuid': self.queueItem.uuid,
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'searchFallback': True,
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'data': {
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'id': track.id,
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'title': track.title,
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'artist': track.mainArtist.name
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},
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})
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return self.download(trackAPI_gw, track)
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else:
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raise DownloadFailed("wrongBitrateNoAlternative")
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else:
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raise DownloadFailed("wrongBitrate")
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except TrackNot360:
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raise DownloadFailed("no360RA")
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track.selectedFormat = selectedFormat
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track.album.bitrate = selectedFormat
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# Generate covers URLs
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embeddedImageFormat = f'jpg-{self.settings["jpegImageQuality"]}'
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if self.settings['embeddedArtworkPNG']: imageFormat = 'png'
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if self.settings['tags']['savePlaylistAsCompilation'] and track.playlist:
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track.trackNumber = track.position
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track.discNumber = "1"
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track.album.makePlaylistCompilation(track.playlist)
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track.album.embeddedCoverURL = track.playlist.pic.generatePictureURL(self.settings['embeddedArtworkSize'], embeddedImageFormat)
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ext = track.album.embeddedCoverURL[-4:]
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if ext[0] != ".": ext = ".jpg" # Check for Spotify images
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track.album.embeddedCoverPath = TEMPDIR / f"pl{trackAPI_gw['_EXTRA_PLAYLIST']['id']}_{self.settings['embeddedArtworkSize']}{ext}"
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else:
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if track.album.date: track.date = track.album.date
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track.album.embeddedCoverURL = track.album.pic.generatePictureURL(self.settings['embeddedArtworkSize'], embeddedImageFormat)
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ext = track.album.embeddedCoverURL[-4:]
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track.album.embeddedCoverPath = TEMPDIR / f"alb{track.album.id}_{self.settings['embeddedArtworkSize']}{ext}"
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track.dateString = track.date.format(self.settings['dateFormat'])
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track.album.dateString = track.album.date.format(self.settings['dateFormat'])
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if track.playlist: track.playlist.dateString = track.playlist.date.format(self.settings['dateFormat'])
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# Check various artist option
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if self.settings['albumVariousArtists'] and track.album.variousArtists:
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artist = track.album.variousArtists
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isMainArtist = artist.role == "Main"
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if artist.name not in track.album.artists:
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track.album.artists.insert(0, artist.name)
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if isMainArtist or artist.name not in track.album.artist['Main'] and not isMainArtist:
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if not artist.role in track.album.artist:
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track.album.artist[artist.role] = []
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track.album.artist[artist.role].insert(0, artist.name)
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track.album.mainArtist.save = not track.album.mainArtist.isVariousArtists() or self.settings['albumVariousArtists'] and track.album.mainArtist.isVariousArtists()
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# Check removeDuplicateArtists
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if self.settings['removeDuplicateArtists']: track.removeDuplicateArtists()
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# Check if user wants the feat in the title
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if str(self.settings['featuredToTitle']) == FeaturesOption.REMOVE_TITLE:
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track.title = track.getCleanTitle()
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elif str(self.settings['featuredToTitle']) == FeaturesOption.MOVE_TITLE:
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track.title = track.getFeatTitle()
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elif str(self.settings['featuredToTitle']) == FeaturesOption.REMOVE_TITLE_ALBUM:
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track.title = track.getCleanTitle()
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track.album.title = track.album.getCleanTitle()
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# Remove (Album Version) from tracks that have that
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if self.settings['removeAlbumVersion']:
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if "Album Version" in track.title:
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track.title = re.sub(r' ?\(Album Version\)', "", track.title).strip()
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# Change Title and Artists casing if needed
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if self.settings['titleCasing'] != "nothing":
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track.title = changeCase(track.title, self.settings['titleCasing'])
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if self.settings['artistCasing'] != "nothing":
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track.mainArtist.name = changeCase(track.mainArtist.name, self.settings['artistCasing'])
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for i, artist in enumerate(track.artists):
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track.artists[i] = changeCase(artist, self.settings['artistCasing'])
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for type in track.artist:
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for i, artist in enumerate(track.artist[type]):
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track.artist[type][i] = changeCase(artist, self.settings['artistCasing'])
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track.generateMainFeatStrings()
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# Generate artist tag
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if self.settings['tags']['multiArtistSeparator'] == "default":
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if str(self.settings['featuredToTitle']) == FeaturesOption.MOVE_TITLE:
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track.artistsString = ", ".join(track.artist['Main'])
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else:
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track.artistsString = ", ".join(track.artists)
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elif self.settings['tags']['multiArtistSeparator'] == "andFeat":
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track.artistsString = track.mainArtistsString
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if track.featArtistsString and str(self.settings['featuredToTitle']) != FeaturesOption.MOVE_TITLE:
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track.artistsString += " " + track.featArtistsString
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else:
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separator = self.settings['tags']['multiArtistSeparator']
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if str(self.settings['featuredToTitle']) == FeaturesOption.MOVE_TITLE:
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track.artistsString = separator.join(track.artist['Main'])
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else:
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track.artistsString = separator.join(track.artists)
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# Generate filename and filepath from metadata
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filename = generateFilename(track, self.settings, trackAPI_gw['FILENAME_TEMPLATE'])
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(filepath, artistPath, coverPath, extrasPath) = generateFilepath(track, self.settings)
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if self.queueItem.cancel: raise DownloadCancelled
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# Download and cache coverart
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logger.info(f"[{track.mainArtist.name} - {track.title}] Getting the album cover")
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track.album.embeddedCoverPath = downloadImage(track.album.embeddedCoverURL, track.album.embeddedCoverPath)
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# Save local album art
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if coverPath:
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result['albumURLs'] = []
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for format in self.settings['localArtworkFormat'].split(","):
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if format in ["png","jpg"]:
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extendedFormat = format
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if extendedFormat == "jpg": extendedFormat += f"-{self.settings['jpegImageQuality']}"
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url = track.album.pic.generatePictureURL(self.settings['localArtworkSize'], extendedFormat)
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if self.settings['tags']['savePlaylistAsCompilation'] \
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and track.playlist \
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and track.playlist.pic.url \
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and not format.startswith("jpg"):
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continue
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result['albumURLs'].append({'url': url, 'ext': format})
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result['albumPath'] = coverPath
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result['albumFilename'] = f"{settingsRegexAlbum(self.settings['coverImageTemplate'], track.album, self.settings, track.playlist)}"
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# Save artist art
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if artistPath:
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result['artistURLs'] = []
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for format in self.settings['localArtworkFormat'].split(","):
|
|
if format in ["png","jpg"]:
|
|
extendedFormat = format
|
|
if extendedFormat == "jpg": extendedFormat += f"-{self.settings['jpegImageQuality']}"
|
|
url = track.album.mainArtist.pic.generatePictureURL(self.settings['localArtworkSize'], extendedFormat)
|
|
if track.album.mainArtist.pic.md5 == "" and not format.startswith("jpg"): continue
|
|
result['artistURLs'].append({'url': url, 'ext': format})
|
|
result['artistPath'] = artistPath
|
|
result['artistFilename'] = f"{settingsRegexArtist(self.settings['artistImageTemplate'], track.album.mainArtist, self.settings, rootArtist=track.album.rootArtist)}"
|
|
|
|
# Save playlist cover
|
|
if track.playlist:
|
|
if not len(self.playlistURLs):
|
|
for format in self.settings['localArtworkFormat'].split(","):
|
|
if format in ["png","jpg"]:
|
|
extendedFormat = format
|
|
if extendedFormat == "jpg": extendedFormat += f"-{self.settings['jpegImageQuality']}"
|
|
url = track.playlist.pic.generatePictureURL(self.settings['localArtworkSize'], extendedFormat)
|
|
if track.playlist.pic.url and not format.startswith("jpg"): continue
|
|
self.playlistURLs.append({'url': url, 'ext': format})
|
|
if not self.playlistCoverName:
|
|
track.playlist.bitrate = selectedFormat
|
|
track.playlist.dateString = track.playlist.date.format(self.settings['dateFormat'])
|
|
self.playlistCoverName = f"{settingsRegexAlbum(self.settings['coverImageTemplate'], track.playlist, self.settings, track.playlist)}"
|
|
|
|
# Remove subfolders from filename and add it to filepath
|
|
if pathSep in filename:
|
|
tempPath = filename[:filename.rfind(pathSep)]
|
|
filepath = filepath / tempPath
|
|
filename = filename[filename.rfind(pathSep) + len(pathSep):]
|
|
|
|
# Make sure the filepath exists
|
|
makedirs(filepath, exist_ok=True)
|
|
writepath = filepath / f"{filename}{extensions[track.selectedFormat]}"
|
|
|
|
# Save lyrics in lrc file
|
|
if self.settings['syncedLyrics'] and track.lyrics['sync']:
|
|
if not (filepath / f"{filename}.lrc").is_file() or self.settings['overwriteFile'] in [OverwriteOption.OVERWRITE, OverwriteOption.ONLY_TAGS]:
|
|
with open(filepath / f"{filename}.lrc", 'wb') as f:
|
|
f.write(track.lyrics['sync'].encode('utf-8'))
|
|
|
|
trackAlreadyDownloaded = writepath.is_file()
|
|
|
|
# Don't overwrite and don't mind extension
|
|
if not trackAlreadyDownloaded and self.settings['overwriteFile'] == OverwriteOption.DONT_CHECK_EXT:
|
|
exts = ['.mp3', '.flac', '.opus', '.m4a']
|
|
baseFilename = str(filepath / filename)
|
|
for ext in exts:
|
|
trackAlreadyDownloaded = Path(baseFilename+ext).is_file()
|
|
if trackAlreadyDownloaded: break
|
|
|
|
# Don't overwrite and keep both files
|
|
if trackAlreadyDownloaded and self.settings['overwriteFile'] == OverwriteOption.KEEP_BOTH:
|
|
baseFilename = str(filepath / filename)
|
|
i = 1
|
|
currentFilename = baseFilename+' ('+str(i)+')'+ extensions[track.selectedFormat]
|
|
while Path(currentFilename).is_file():
|
|
i += 1
|
|
currentFilename = baseFilename+' ('+str(i)+')'+ extensions[track.selectedFormat]
|
|
trackAlreadyDownloaded = False
|
|
writepath = Path(currentFilename)
|
|
|
|
if extrasPath:
|
|
if not self.extrasPath: self.extrasPath = extrasPath
|
|
result['filename'] = str(writepath)[len(str(extrasPath))+ len(pathSep):]
|
|
|
|
if not trackAlreadyDownloaded or self.settings['overwriteFile'] == OverwriteOption.OVERWRITE:
|
|
logger.info(f"[{track.mainArtist.name} - {track.title}] Downloading the track")
|
|
track.downloadUrl = generateStreamURL(track.id, track.MD5, track.mediaVersion, track.selectedFormat)
|
|
|
|
def downloadMusic(track, trackAPI_gw):
|
|
try:
|
|
with open(writepath, 'wb') as stream:
|
|
self.streamTrack(stream, track)
|
|
except DownloadCancelled:
|
|
if writepath.is_file(): writepath.unlink()
|
|
raise DownloadCancelled
|
|
except (request_exception.HTTPError, DownloadEmpty):
|
|
if writepath.is_file(): writepath.unlink()
|
|
if track.fallbackId != "0":
|
|
logger.warn(f"[{track.mainArtist.name} - {track.title}] Track not available, using fallback id")
|
|
newTrack = self.dz.gw.get_track_with_fallback(track.fallbackId)
|
|
track.parseEssentialData(newTrack)
|
|
track.retriveFilesizes(self.dz)
|
|
return False
|
|
elif not track.searched and self.settings['fallbackSearch']:
|
|
logger.warn(f"[{track.mainArtist.name} - {track.title}] Track not available, searching for alternative")
|
|
searchedId = self.dz.api.get_track_id_from_metadata(track.mainArtist.name, track.title, track.album.title)
|
|
if searchedId != "0":
|
|
newTrack = self.dz.gw.get_track_with_fallback(searchedId)
|
|
track.parseEssentialData(newTrack)
|
|
track.retriveFilesizes(self.dz)
|
|
track.searched = True
|
|
if self.interface:
|
|
self.interface.send('queueUpdate', {
|
|
'uuid': self.queueItem.uuid,
|
|
'searchFallback': True,
|
|
'data': {
|
|
'id': track.id,
|
|
'title': track.title,
|
|
'artist': track.mainArtist.name
|
|
},
|
|
})
|
|
return False
|
|
else:
|
|
raise DownloadFailed("notAvailableNoAlternative")
|
|
else:
|
|
raise DownloadFailed("notAvailable")
|
|
except (request_exception.ConnectionError, request_exception.ChunkedEncodingError) as e:
|
|
if writepath.is_file(): writepath.unlink()
|
|
logger.warn(f"[{track.mainArtist.name} - {track.title}] Error while downloading the track, trying again in 5s...")
|
|
eventlet.sleep(5)
|
|
return downloadMusic(track, trackAPI_gw)
|
|
except OSError as e:
|
|
if e.errno == errno.ENOSPC:
|
|
raise DownloadFailed("noSpaceLeft")
|
|
else:
|
|
if writepath.is_file(): writepath.unlink()
|
|
logger.exception(f"[{track.mainArtist.name} - {track.title}] Error while downloading the track, you should report this to the developers: {str(e)}")
|
|
raise e
|
|
except Exception as e:
|
|
if writepath.is_file(): writepath.unlink()
|
|
logger.exception(f"[{track.mainArtist.name} - {track.title}] Error while downloading the track, you should report this to the developers: {str(e)}")
|
|
raise e
|
|
return True
|
|
|
|
try:
|
|
trackDownloaded = downloadMusic(track, trackAPI_gw)
|
|
except Exception as e:
|
|
raise e
|
|
|
|
if not trackDownloaded: return self.download(trackAPI_gw, track)
|
|
else:
|
|
logger.info(f"[{track.mainArtist.name} - {track.title}] Skipping track as it's already downloaded")
|
|
self.completeTrackPercentage()
|
|
|
|
# Adding tags
|
|
if (not trackAlreadyDownloaded or self.settings['overwriteFile'] in [OverwriteOption.ONLY_TAGS, OverwriteOption.OVERWRITE]) and not track.localTrack:
|
|
logger.info(f"[{track.mainArtist.name} - {track.title}] Applying tags to the track")
|
|
if track.selectedFormat in [TrackFormats.MP3_320, TrackFormats.MP3_128, TrackFormats.DEFAULT]:
|
|
tagID3(writepath, track, self.settings['tags'])
|
|
elif track.selectedFormat == TrackFormats.FLAC:
|
|
try:
|
|
tagFLAC(writepath, track, self.settings['tags'])
|
|
except (FLACNoHeaderError, FLACError):
|
|
if writepath.is_file(): writepath.unlink()
|
|
logger.warn(f"[{track.mainArtist.name} - {track.title}] Track not available in FLAC, falling back if necessary")
|
|
self.removeTrackPercentage()
|
|
track.filesizes['FILESIZE_FLAC'] = "0"
|
|
track.filesizes['FILESIZE_FLAC_TESTED'] = True
|
|
return self.download(trackAPI_gw, track)
|
|
|
|
if track.searched: result['searched'] = f"{track.mainArtist.name} - {track.title}"
|
|
logger.info(f"[{track.mainArtist.name} - {track.title}] Track download completed\n{str(writepath)}")
|
|
self.queueItem.downloaded += 1
|
|
self.queueItem.files.append(str(writepath))
|
|
self.queueItem.extrasPath = str(self.extrasPath)
|
|
if self.interface:
|
|
self.interface.send("updateQueue", {'uuid': self.queueItem.uuid, 'downloaded': True, 'downloadPath': str(writepath), 'extrasPath': str(self.extrasPath)})
|
|
return result
|
|
|
|
def getPreferredBitrate(self, track):
|
|
if track.localTrack: return TrackFormats.LOCAL
|
|
|
|
shouldFallback = self.settings['fallbackBitrate']
|
|
falledBack = False
|
|
|
|
formats_non_360 = {
|
|
TrackFormats.FLAC: "FLAC",
|
|
TrackFormats.MP3_320: "MP3_320",
|
|
TrackFormats.MP3_128: "MP3_128",
|
|
}
|
|
formats_360 = {
|
|
TrackFormats.MP4_RA3: "MP4_RA3",
|
|
TrackFormats.MP4_RA2: "MP4_RA2",
|
|
TrackFormats.MP4_RA1: "MP4_RA1",
|
|
}
|
|
|
|
is360format = int(self.bitrate) in formats_360
|
|
|
|
if not shouldFallback:
|
|
formats = formats_360
|
|
formats.update(formats_non_360)
|
|
elif is360format:
|
|
formats = formats_360
|
|
else:
|
|
formats = formats_non_360
|
|
|
|
for formatNumber, formatName in formats.items():
|
|
if formatNumber <= int(self.bitrate):
|
|
if f"FILESIZE_{formatName}" in track.filesizes:
|
|
if int(track.filesizes[f"FILESIZE_{formatName}"]) != 0: return formatNumber
|
|
if not track.filesizes[f"FILESIZE_{formatName}_TESTED"]:
|
|
request = requests.head(
|
|
generateStreamURL(track.id, track.MD5, track.mediaVersion, formatNumber),
|
|
headers={'User-Agent': USER_AGENT_HEADER},
|
|
timeout=30
|
|
)
|
|
try:
|
|
request.raise_for_status()
|
|
return formatNumber
|
|
except request_exception.HTTPError: # if the format is not available, Deezer returns a 403 error
|
|
pass
|
|
if not shouldFallback:
|
|
raise PreferredBitrateNotFound
|
|
else:
|
|
if not falledBack:
|
|
falledBack = True
|
|
logger.info(f"[{track.mainArtist.name} - {track.title}] Fallback to lower bitrate")
|
|
if self.interface:
|
|
self.interface.send('queueUpdate', {
|
|
'uuid': self.queueItem.uuid,
|
|
'bitrateFallback': True,
|
|
'data': {
|
|
'id': track.id,
|
|
'title': track.title,
|
|
'artist': track.mainArtist.name
|
|
},
|
|
})
|
|
if is360format: raise TrackNot360
|
|
return TrackFormats.DEFAULT
|
|
|
|
def streamTrack(self, stream, track, start=0):
|
|
if self.queueItem.cancel: raise DownloadCancelled
|
|
|
|
headers=dict(self.dz.http_headers)
|
|
if range != 0: headers['Range'] = f'bytes={start}-'
|
|
chunkLength = start
|
|
percentage = 0
|
|
|
|
itemName = f"[{track.mainArtist.name} - {track.title}]"
|
|
|
|
try:
|
|
with self.dz.session.get(track.downloadUrl, headers=headers, stream=True, timeout=10) as request:
|
|
request.raise_for_status()
|
|
blowfish_key = str.encode(generateBlowfishKey(str(track.id)))
|
|
|
|
complete = int(request.headers["Content-Length"])
|
|
if complete == 0: raise DownloadEmpty
|
|
if start != 0:
|
|
responseRange = request.headers["Content-Range"]
|
|
logger.info(f'{itemName} downloading range {responseRange}')
|
|
else:
|
|
logger.info(f'{itemName} downloading {complete} bytes')
|
|
|
|
for chunk in request.iter_content(2048 * 3):
|
|
if self.queueItem.cancel: raise DownloadCancelled
|
|
|
|
if len(chunk) >= 2048:
|
|
chunk = Blowfish.new(blowfish_key, Blowfish.MODE_CBC, b"\x00\x01\x02\x03\x04\x05\x06\x07").decrypt(chunk[0:2048]) + chunk[2048:]
|
|
|
|
stream.write(chunk)
|
|
chunkLength += len(chunk)
|
|
|
|
if isinstance(self.queueItem, QISingle):
|
|
percentage = (chunkLength / (complete + start)) * 100
|
|
self.downloadPercentage = percentage
|
|
else:
|
|
chunkProgres = (len(chunk) / (complete + start)) / self.queueItem.size * 100
|
|
self.downloadPercentage += chunkProgres
|
|
self.updatePercentage()
|
|
|
|
except (SSLError, u3SSLError) as e:
|
|
logger.info(f'{itemName} retrying from byte {chunkLength}')
|
|
return self.streamTrack(stream, track, chunkLength)
|
|
except (request_exception.ConnectionError, requests.exceptions.ReadTimeout):
|
|
eventlet.sleep(2)
|
|
return self.streamTrack(stream, track, start)
|
|
|
|
def updatePercentage(self):
|
|
if round(self.downloadPercentage) != self.lastPercentage and round(self.downloadPercentage) % 2 == 0:
|
|
self.lastPercentage = round(self.downloadPercentage)
|
|
self.queueItem.progress = self.lastPercentage
|
|
if self.interface: self.interface.send("updateQueue", {'uuid': self.queueItem.uuid, 'progress': self.lastPercentage})
|
|
|
|
def completeTrackPercentage(self):
|
|
if isinstance(self.queueItem, QISingle):
|
|
self.downloadPercentage = 100
|
|
else:
|
|
self.downloadPercentage += (1 / self.queueItem.size) * 100
|
|
self.updatePercentage()
|
|
|
|
def removeTrackPercentage(self):
|
|
if isinstance(self.queueItem, QISingle):
|
|
self.downloadPercentage = 0
|
|
else:
|
|
self.downloadPercentage -= (1 / self.queueItem.size) * 100
|
|
self.updatePercentage()
|
|
|
|
def downloadWrapper(self, trackAPI_gw):
|
|
track = {
|
|
'id': trackAPI_gw['SNG_ID'],
|
|
'title': trackAPI_gw['SNG_TITLE'].strip(),
|
|
'artist': trackAPI_gw['ART_NAME']
|
|
}
|
|
if trackAPI_gw.get('VERSION') and trackAPI_gw['VERSION'] not in trackAPI_gw['SNG_TITLE']:
|
|
track['title'] += f" {trackAPI_gw['VERSION']}".strip()
|
|
|
|
try:
|
|
result = self.download(trackAPI_gw)
|
|
except DownloadCancelled:
|
|
return None
|
|
except DownloadFailed as error:
|
|
logger.error(f"[{track['artist']} - {track['title']}] {error.message}")
|
|
result = {'error': {
|
|
'message': error.message,
|
|
'errid': error.errid,
|
|
'data': track
|
|
}}
|
|
except Exception as e:
|
|
logger.exception(f"[{track['artist']} - {track['title']}] {str(e)}")
|
|
result = {'error': {
|
|
'message': str(e),
|
|
'data': track
|
|
}}
|
|
|
|
if 'error' in result:
|
|
self.completeTrackPercentage()
|
|
self.queueItem.failed += 1
|
|
self.queueItem.errors.append(result['error'])
|
|
if self.interface:
|
|
error = result['error']
|
|
self.interface.send("updateQueue", {
|
|
'uuid': self.queueItem.uuid,
|
|
'failed': True,
|
|
'data': error['data'],
|
|
'error': error['message'],
|
|
'errid': error['errid'] if 'errid' in error else None
|
|
})
|
|
return result
|
|
|
|
class DownloadError(Exception):
|
|
"""Base class for exceptions in this module."""
|
|
pass
|
|
|
|
class DownloadFailed(DownloadError):
|
|
def __init__(self, errid):
|
|
self.errid = errid
|
|
self.message = errorMessages[self.errid]
|
|
|
|
class DownloadCancelled(DownloadError):
|
|
pass
|
|
|
|
class DownloadEmpty(DownloadError):
|
|
pass
|
|
|
|
class PreferredBitrateNotFound(DownloadError):
|
|
pass
|
|
|
|
class TrackNot360(DownloadError):
|
|
pass
|