def cover_art():
status, res = get_entity(request, Folder)
if not status:
return res
if not res.has_cover_art or not os.path.isfile(os.path.join(res.path, 'cover.jpg')):
return request.error_formatter(70, 'Cover art not found')
size = request.args.get('size')
if size:
try:
size = int(size)
except:
return request.error_formatter(0, 'Invalid size value')
else:
return send_file(os.path.join(res.path, 'cover.jpg'))
im = Image.open(os.path.join(res.path, 'cover.jpg'))
if size > im.size[0] and size > im.size[1]:
return send_file(os.path.join(res.path, 'cover.jpg'))
size_path = os.path.join(config.get('base', 'cache_dir'), str(size))
path = os.path.join(size_path, str(res.id))
if os.path.exists(path):
return send_file(path)
if not os.path.exists(size_path):
os.makedirs(size_path)
im.thumbnail([size, size], Image.ANTIALIAS)
im.save(path, 'JPEG')
return send_file(path)
def album_info():
status, res = get_entity(request, Album)
if not status:
return res
info = res.as_subsonic_album(request.user)
info['song'] = [ t.as_subsonic_child(request.user) for t in sorted(res.tracks, key = lambda t: t.sort_key()) ]
return request.formatter({ 'album': info })
def artist_info():
status, res = get_entity(request, Artist)
if not status:
return res
info = res.as_subsonic_artist(request.user)
info['album'] = [ a.as_subsonic_album(request.user) for a in sorted(res.albums, key = lambda a: a.sort_key()) ]
return request.formatter({ 'artist': info })
def show_directory():
status, res = get_entity(request, Folder)
if not status:
return res
directory = {
'id': str(res.id),
'name': res.name,
'child': [ f.as_subsonic_child(request.user) for f in sorted(res.children, key = lambda c: c.name.lower()) ] + [ t.as_subsonic_child(request.user) for t in sorted(res.tracks, key = lambda t: t.sort_key()) ]
}
if not res.root:
directory['parent'] = str(res.parent_id)
return request.formatter({ 'directory': directory })
def scrobble():
status, res = get_entity(request, Track)
if not status:
return res
t, submission = map(request.args.get, [ 'time', 'submission' ])
if t:
try:
t = int(t) / 1000
except:
return request.error_formatter(0, 'Invalid time value')
else:
t = int(time.time())
lfm = LastFm(request.user, app.logger)
if submission in (None, '', True, 'true', 'True', 1, '1'):
lfm.scrobble(res, t)
else:
lfm.now_playing(res)
return request.formatter({})
def stream_media():
status, res = get_entity(request, Track)
if not status:
return res
maxBitRate, format, timeOffset, size, estimateContentLength, client = map(request.args.get, [ 'maxBitRate', 'format', 'timeOffset', 'size', 'estimateContentLength', 'c' ])
if format:
format = format.lower()
src_suffix = res.suffix()
dst_suffix = res.suffix()
dst_bitrate = res.bitrate
dst_mimetype = res.content_type
if client:
prefs = ClientPrefs.query.get((request.user.id, client))
if not prefs:
prefs = ClientPrefs(user_id = request.user.id, client_name = client)
session.add(prefs)
if prefs.format:
dst_suffix = prefs.format
if prefs.bitrate and prefs.bitrate < dst_bitrate:
dst_bitrate = prefs.bitrate
if maxBitRate:
try:
maxBitRate = int(maxBitRate)
except:
return request.error_formatter(0, 'Invalid bitrate value')
if dst_bitrate > maxBitRate and maxBitRate != 0:
dst_bitrate = maxBitRate
if format and format != 'raw' and format != src_suffix:
dst_suffix = format
dst_mimetype = scanner.get_mime(dst_suffix)
if format != 'raw' and (dst_suffix != src_suffix or dst_bitrate != res.bitrate):
transcoder = config.get('transcoding', 'transcoder_{}_{}'.format(src_suffix, dst_suffix))
decoder = config.get('transcoding', 'decoder_' + src_suffix) or config.get('transcoding', 'decoder')
encoder = config.get('transcoding', 'encoder_' + dst_suffix) or config.get('transcoding', 'encoder')
if not transcoder and (not decoder or not encoder):
transcoder = config.get('transcoding', 'transcoder')
if not transcoder:
return request.error_formatter(0, 'No way to transcode from {} to {}'.format(src_suffix, dst_suffix))
transcoder, decoder, encoder = map(lambda x: prepare_transcoding_cmdline(x, res.path, src_suffix, dst_suffix, dst_bitrate), [ transcoder, decoder, encoder ])
try:
if transcoder:
proc = subprocess.Popen(transcoder, stdout = subprocess.PIPE)
else:
dec_proc = subprocess.Popen(decoder, stdout = subprocess.PIPE)
proc = subprocess.Popen(encoder, stdin = dec_proc.stdout, stdout = subprocess.PIPE)
except:
return request.error_formatter(0, 'Error while running the transcoding process')
def transcode():
while True:
data = proc.stdout.read(8192)
if not data:
break
yield data
proc.terminate()
proc.wait()
app.logger.info('Transcoding track {0.id} for user {1.id}. Source: {2} at {0.bitrate}kbps. Dest: {3} at {4}kbps'.format(res, request.user, src_suffix, dst_suffix, dst_bitrate))
response = Response(transcode(), mimetype = dst_mimetype)
else:
response = send_file(res.path, mimetype = dst_mimetype)
res.play_count = res.play_count + 1
res.last_play = now()
request.user.last_play = res
request.user.last_play_date = now()
session.commit()
return response
def download_media(): status, res = get_entity(request, Track) if not status: return res return send_file(res.path)
def stream_media():
status, res = get_entity(request, Track)
if not status:
return res
maxBitRate, format, timeOffset, size, estimateContentLength = map(request.args.get, [ 'maxBitRate', 'format', 'timeOffset', 'size', 'estimateContentLength' ])
if format:
format = format.lower()
do_transcoding = False
src_suffix = res.suffix()
dst_suffix = res.suffix()
dst_bitrate = res.bitrate
dst_mimetype = res.content_type
if format != 'raw': # That's from API 1.9.0 but whatever
if maxBitRate:
try:
maxBitRate = int(maxBitRate)
except:
return request.error_formatter(0, 'Invalid bitrate value')
if dst_bitrate > maxBitRate and maxBitRate != 0:
do_transcoding = True
dst_bitrate = maxBitRate
if format and format != src_suffix:
do_transcoding = True
dst_suffix = format
dst_mimetype = scanner.get_mime(dst_suffix)
if do_transcoding:
transcoder = config.get('transcoding', 'transcoder_{}_{}'.format(src_suffix, dst_suffix))
decoder = config.get('transcoding', 'decoder_' + src_suffix) or config.get('transcoding', 'decoder')
encoder = config.get('transcoding', 'encoder_' + dst_suffix) or config.get('transcoding', 'encoder')
if not transcoder and (not decoder or not encoder):
transcoder = config.get('transcoding', 'transcoder')
if not transcoder:
return request.error_formatter(0, 'No way to transcode from {} to {}'.format(src_suffix, dst_suffix))
transcoder, decoder, encoder = map(lambda x: prepare_transcoding_cmdline(x, res.path, src_suffix, dst_suffix, dst_bitrate), [ transcoder, decoder, encoder ])
if transcoder:
proc = subprocess.Popen(transcoder, stdout = subprocess.PIPE)
else:
dec_proc = subprocess.Popen(decoder, stdout = subprocess.PIPE)
proc = subprocess.Popen(encoder, stdin = dec_proc.stdout, stdout = subprocess.PIPE)
def transcode():
while True:
data = proc.stdout.read(8192)
if not data:
break
yield data
proc.terminate()
proc.wait()
response = Response(transcode(), mimetype = dst_mimetype)
else:
response = send_file(res.path, mimetype = dst_mimetype)
# TODO handle estimateContentLength
res.play_count = res.play_count + 1
res.last_play = now()
request.user.last_play = res
request.user.last_play_date = now()
session.commit()
return response
def track_info():
status, res = get_entity(request, Track)
if not status:
return res
return request.formatter({ 'song': res.as_subsonic_child(request.user) })
