def try_star(ent, starred_ent, eid):
""" Stars an entity
:param ent: entity class, Folder, Artist, Album or Track
:param starred_ent: class used for the db representation of the starring of ent
:param eid: id of the entity to star
:return error dict, if any. None otherwise
"""
try:
uid = uuid.UUID(eid)
except:
return { 'code': 0, 'message': 'Invalid {} id {}'.format(ent.__name__, eid) }
if store.get(starred_ent, (request.user.id, uid)):
return { 'code': 0, 'message': '{} {} already starred'.format(ent.__name__, eid) }
e = store.get(ent, uid)
if not e:
return { 'code': 70, 'message': 'Unknown {} id {}'.format(ent.__name__, eid) }
starred = starred_ent()
starred.user_id = request.user.id
starred.starred_id = uid
store.add(starred)
return None
def update_clients(uid, user):
clients_opts = {}
for key, value in request.form.iteritems():
if '_' not in key:
continue
parts = key.split('_')
if len(parts) != 2:
continue
client, opt = parts
if not client or not opt:
continue
if client not in clients_opts:
clients_opts[client] = { opt: value }
else:
clients_opts[client][opt] = value
app.logger.debug(clients_opts)
for client, opts in clients_opts.iteritems():
prefs = store.get(ClientPrefs, (user.id, client))
if not prefs:
continue
if 'delete' in opts and opts['delete'] in [ 'on', 'true', 'checked', 'selected', '1' ]:
store.remove(prefs)
continue
prefs.format = opts['format'] if 'format' in opts and opts['format'] else None
prefs.bitrate = int(opts['bitrate']) if 'bitrate' in opts and opts['bitrate'] else None
store.commit()
flash('Clients preferences updated.')
return user_profile(uid, user)
def update_playlist():
status, res = get_entity(request, Playlist, 'playlistId')
if not status:
return res
if res.user_id != request.user.id and not request.user.admin:
return request.error_formatter(50, "You're not allowed to delete a playlist that isn't yours")
playlist = res
name, comment, public = map(request.values.get, [ 'name', 'comment', 'public' ])
to_add, to_remove = map(request.values.getlist, [ 'songIdToAdd', 'songIndexToRemove' ])
try:
to_add = map(uuid.UUID, to_add)
to_remove = map(int, to_remove)
except:
return request.error_formatter(0, 'Invalid parameter')
if name:
playlist.name = name
if comment:
playlist.comment = comment
if public:
playlist.public = public in (True, 'True', 'true', 1, '1')
for sid in to_add:
track = store.get(Track, sid)
if not track:
return request.error_formatter(70, 'Unknown song')
playlist.add(track)
playlist.remove_at_indexes(to_remove)
store.commit()
return request.formatter({})
def update_clients(uid):
clients_opts = {}
for client in set(map(lambda k: k.rsplit('_', 1)[0], request.form.keys())):
clients_opts[client] = { k.rsplit('_', 1)[1]: v for k, v in filter(lambda (k, v): k.startswith(client), request.form.iteritems()) }
app.logger.debug(clients_opts)
if uid == 'me':
userid = uuid.UUID(session.get('userid'))
else:
if not UserManager.get(store, session.get('userid'))[1].admin or not UserManager.get(store, uid)[0] is UserManager.SUCCESS:
return redirect(url_for('index'))
userid = uuid.UUID(uid)
for client, opts in clients_opts.iteritems():
prefs = store.get(ClientPrefs, (userid, client))
if 'delete' in opts and opts['delete'] in [ 'on', 'true', 'checked', 'selected', '1' ]:
store.remove(prefs)
continue
prefs.format = opts['format'] if 'format' in opts and opts['format'] else None
prefs.bitrate = int(opts['bitrate']) if 'bitrate' in opts and opts['bitrate'] else None
store.commit()
flash('Clients preferences updated.')
return user_profile(uid)
def update_clients(uid, user):
clients_opts = {}
for key, value in request.form.iteritems():
if '_' not in key:
continue
parts = key.split('_')
if len(parts) != 2:
continue
client, opt = parts
if not client or not opt:
continue
if client not in clients_opts:
clients_opts[client] = { opt: value }
else:
clients_opts[client][opt] = value
app.logger.debug(clients_opts)
for client, opts in clients_opts.iteritems():
prefs = store.get(ClientPrefs, (user.id, client))
if not prefs:
continue
if 'delete' in opts and opts['delete'] in [ 'on', 'true', 'checked', 'selected', '1' ]:
store.remove(prefs)
continue
prefs.format = opts['format'] if 'format' in opts and opts['format'] else None
prefs.bitrate = int(opts['bitrate']) if 'bitrate' in opts and opts['bitrate'] else None
store.commit()
flash('Clients preferences updated.')
return user_profile(uid, user)
def try_star(ent, starred_ent, eid): try: uid = uuid.UUID(eid) except: return 2, request.error_formatter(0, 'Invalid %s id' % ent.__name__) if store.get(starred_ent, (request.user.id, uid)): return 2, request.error_formatter(0, '%s already starred' % ent.__name__) e = store.get(ent, uid) if e: starred = starred_ent() starred.user_id = request.user.id starred.starred_id = uid store.add(starred) else: return 1, request.error_formatter(70, 'Unknown %s id' % ent.__name__) return 0, None
def create_playlist():
# Only(?) method where the android client uses form data rather than GET params
playlist_id, name = map(
lambda x: request.args.get(x) or request.form.get(x),
['playlistId', 'name'])
# songId actually doesn't seem to be required
songs = request.args.getlist('songId') or request.form.getlist('songId')
try:
playlist_id = uuid.UUID(playlist_id) if playlist_id else None
songs = set(map(uuid.UUID, songs))
except:
return request.error_formatter(0, 'Invalid parameter')
if playlist_id:
playlist = store.get(Playlist, playlist_id)
if not playlist:
return request.error_formatter(70, 'Unknwon playlist')
if playlist.user_id != request.user.id and not request.user.admin:
return request.error_formatter(
50, "You're not allowed to modify a playlist that isn't yours")
playlist.tracks.clear()
if name:
playlist.name = name
elif name:
playlist = Playlist()
playlist.user_id = request.user.id
playlist.name = name
store.add(playlist)
else:
return request.error_formatter(10, 'Missing playlist id or name')
for sid in songs:
track = store.get(Track, sid)
if not track:
return request.error_formatter(70, 'Unknown song')
playlist.tracks.add(track)
store.commit()
return request.formatter({})
def rate():
id, rating = map(request.args.get, ['id', 'rating'])
if not id or not rating:
return request.error_formatter(10, 'Missing parameter')
try:
uid = uuid.UUID(id)
rating = int(rating)
except:
return request.error_formatter(0, 'Invalid parameter')
if not rating in xrange(6):
return request.error_formatter(
0, 'rating must be between 0 and 5 (inclusive)')
if rating == 0:
store.find(RatingTrack, RatingTrack.user_id == request.user.id,
RatingTrack.rated_id == uid).remove()
store.find(RatingFolder, RatingFolder.user_id == request.user.id,
RatingFolder.rated_id == uid).remove()
else:
rated = store.get(Track, uid)
rating_ent = RatingTrack
if not rated:
rated = store.get(Folder, uid)
rating_ent = RatingFolder
if not rated:
return request.error_formatter(70, 'Unknown id')
rating_info = store.get(rating_ent, (request.user.id, uid))
if rating_info:
rating_info.rating = rating
else:
rating_info = rating_ent()
rating_info.user_id = request.user.id
rating_info.rated_id = uid
rating_info.rating = rating
store.add(rating_info)
store.commit()
return request.formatter({})
def try_star(ent, starred_ent, eid):
try:
uid = uuid.UUID(eid)
except:
return 2, request.error_formatter(0,
'Invalid %s id' % ent.__name__)
if store.get(starred_ent, (request.user.id, uid)):
return 2, request.error_formatter(
0, '%s already starred' % ent.__name__)
e = store.get(ent, uid)
if e:
starred = starred_ent()
starred.user_id = request.user.id
starred.starred_id = uid
store.add(starred)
else:
return 1, request.error_formatter(70,
'Unknown %s id' % ent.__name__)
return 0, None
def create_playlist():
# Only(?) method where the android client uses form data rather than GET params
playlist_id, name = map(request.values.get, [ 'playlistId', 'name' ])
# songId actually doesn't seem to be required
songs = request.values.getlist('songId')
try:
playlist_id = uuid.UUID(playlist_id) if playlist_id else None
songs = map(uuid.UUID, songs)
except:
return request.error_formatter(0, 'Invalid parameter')
if playlist_id:
playlist = store.get(Playlist, playlist_id)
if not playlist:
return request.error_formatter(70, 'Unknwon playlist')
if playlist.user_id != request.user.id and not request.user.admin:
return request.error_formatter(50, "You're not allowed to modify a playlist that isn't yours")
playlist.clear()
if name:
playlist.name = name
elif name:
playlist = Playlist()
playlist.user_id = request.user.id
playlist.name = name
store.add(playlist)
else:
return request.error_formatter(10, 'Missing playlist id or name')
for sid in songs:
track = store.get(Track, sid)
if not track:
store.rollback()
return request.error_formatter(70, 'Unknown song')
playlist.add(track)
store.commit()
return request.formatter({})
def playlist_details(uid):
try:
uid = uuid.UUID(uid) if type(uid) in (str, unicode) else uid
except:
flash('Invalid playlist id')
return redirect(url_for('playlist_index'))
playlist = store.get(Playlist, uid)
if not playlist:
flash('Unknown playlist')
return redirect(url_for('playlist_index'))
return render_template('playlist.html', playlist = playlist)
def rate():
id, rating = map(request.values.get, [ 'id', 'rating' ])
if not id or not rating:
return request.error_formatter(10, 'Missing parameter')
try:
uid = uuid.UUID(id)
rating = int(rating)
except:
return request.error_formatter(0, 'Invalid parameter')
if not rating in xrange(6):
return request.error_formatter(0, 'rating must be between 0 and 5 (inclusive)')
if rating == 0:
store.find(RatingTrack, RatingTrack.user_id == request.user.id, RatingTrack.rated_id == uid).remove()
store.find(RatingFolder, RatingFolder.user_id == request.user.id, RatingFolder.rated_id == uid).remove()
else:
rated = store.get(Track, uid)
rating_ent = RatingTrack
if not rated:
rated = store.get(Folder, uid)
rating_ent = RatingFolder
if not rated:
return request.error_formatter(70, 'Unknown id')
rating_info = store.get(rating_ent, (request.user.id, uid))
if rating_info:
rating_info.rating = rating
else:
rating_info = rating_ent()
rating_info.user_id = request.user.id
rating_info.rated_id = uid
rating_info.rating = rating
store.add(rating_info)
store.commit()
return request.formatter({})
def get_client_prefs():
if not request.path.startswith('/rest/'):
return
client = request.values.get('c')
prefs = store.get(ClientPrefs, (request.user.id, client))
if not prefs:
prefs = ClientPrefs()
prefs.user_id = request.user.id
prefs.client_name = client
store.add(prefs)
store.commit()
request.prefs = prefs
def get_entity(req, ent, param = 'id'):
eid = req.values.get(param)
if not eid:
return False, req.error_formatter(10, 'Missing %s id' % ent.__name__)
try:
eid = uuid.UUID(eid)
except:
return False, req.error_formatter(0, 'Invalid %s id' % ent.__name__)
entity = store.get(ent, eid)
if not entity:
return False, (req.error_formatter(70, '%s not found' % ent.__name__), 404)
return True, entity
def try_star(ent, starred_ent, eid):
""" Stars an entity
:param ent: entity class, Folder, Artist, Album or Track
:param starred_ent: class used for the db representation of the starring of ent
:param eid: id of the entity to star
:return error dict, if any. None otherwise
"""
try:
uid = uuid.UUID(eid)
except:
return {
'code': 0,
'message': 'Invalid {} id {}'.format(ent.__name__, eid)
}
if store.get(starred_ent, (request.user.id, uid)):
return {
'code': 0,
'message': '{} {} already starred'.format(ent.__name__, eid)
}
e = store.get(ent, uid)
if not e:
return {
'code': 70,
'message': 'Unknown {} id {}'.format(ent.__name__, eid)
}
starred = starred_ent()
starred.user_id = request.user.id
starred.starred_id = uid
store.add(starred)
return None
def get_entity(req, ent, param = 'id'): eid = req.args.get(param) if not eid: return False, req.error_formatter(10, 'Missing %s id' % ent.__name__) try: eid = uuid.UUID(eid) except: return False, req.error_formatter(0, 'Invalid %s id' % ent.__name__) entity = store.get(ent, eid) if not entity: return False, (req.error_formatter(70, '%s not found' % ent.__name__), 404) return True, entity
def get_client_prefs():
if not request.path.startswith('/rest/'):
return
if 'c' not in request.values:
return request.error_formatter(10, 'Missing required parameter')
client = request.values.get('c')
prefs = store.get(ClientPrefs, (request.user.id, client))
if not prefs:
prefs = ClientPrefs()
prefs.user_id = request.user.id
prefs.client_name = client
store.add(prefs)
store.commit()
request.prefs = prefs
def get_client_prefs():
if not request.path.startswith('/rest/'):
return
if 'c' not in request.values:
return request.error_formatter(10, 'Missing required parameter')
client = request.values.get('c')
prefs = store.get(ClientPrefs, (request.user.id, client))
if not prefs:
prefs = ClientPrefs()
prefs.user_id = request.user.id
prefs.client_name = client
store.add(prefs)
store.commit()
request.prefs = prefs
def update_clients():
clients_opts = {}
for client in set(map(lambda k: k.rsplit('_', 1)[0], request.form.keys())):
clients_opts[client] = { k.rsplit('_', 1)[1]: v for k, v in filter(lambda (k, v): k.startswith(client), request.form.iteritems()) }
app.logger.debug(clients_opts)
for client, opts in clients_opts.iteritems():
prefs = store.get(ClientPrefs, (uuid.UUID(session.get('userid')), client))
if 'delete' in opts and opts['delete'] in [ 'on', 'true', 'checked', 'selected', '1' ]:
store.remove(prefs)
continue
prefs.format = opts['format'] if 'format' in opts and opts['format'] else None
prefs.bitrate = int(opts['bitrate']) if 'bitrate' in opts and opts['bitrate'] else None
store.commit()
flash('Clients preferences updated.')
return user_profile()
def playlist_delete(uid):
try:
uid = uuid.UUID(uid)
except:
flash('Invalid playlist id')
return redirect(url_for('playlist_index'))
playlist = store.get(Playlist, uid)
if not playlist:
flash('Unknown playlist')
elif str(playlist.user_id) != session.get('userid'):
flash("You're not allowed to delete this playlist")
else:
store.remove(playlist)
store.commit()
flash('Playlist deleted')
return redirect(url_for('playlist_index'))
def update_playlist():
status, res = get_entity(request, Playlist, 'playlistId')
if not status:
return res
if res.user_id != request.user.id and not request.user.admin:
return request.error_formatter(
50, "You're not allowed to delete a playlist that isn't yours")
playlist = res
name, comment, public = map(request.args.get,
['name', 'comment', 'public'])
to_add, to_remove = map(request.args.getlist,
['songIdToAdd', 'songIndexToRemove'])
try:
to_add = set(map(uuid.UUID, to_add))
to_remove = sorted(set(map(int, to_remove)))
except:
return request.error_formatter(0, 'Invalid parameter')
if name:
playlist.name = name
if comment:
playlist.comment = comment
if public:
playlist.public = public in (True, 'True', 'true', 1, '1')
tracks = list(playlist.tracks)
for sid in to_add:
track = store.get(Track, sid)
if not track:
return request.error_formatter(70, 'Unknown song')
if track not in playlist.tracks:
playlist.tracks.add(track)
for idx in to_remove:
if idx < 0 or idx >= len(tracks):
return request.error_formatter(0, 'Index out of range')
playlist.tracks.remove(tracks[idx])
store.commit()
return request.formatter({})
def update_playlist():
status, res = get_entity(request, Playlist, "playlistId")
if not status:
return res
if res.user_id != request.user.id and not request.user.admin:
return request.error_formatter(50, "You're not allowed to delete a playlist that isn't yours")
playlist = res
name, comment, public = map(request.values.get, ["name", "comment", "public"])
to_add, to_remove = map(request.values.getlist, ["songIdToAdd", "songIndexToRemove"])
try:
to_add = set(map(uuid.UUID, to_add))
to_remove = sorted(set(map(int, to_remove)))
except:
return request.error_formatter(0, "Invalid parameter")
if name:
playlist.name = name
if comment:
playlist.comment = comment
if public:
playlist.public = public in (True, "True", "true", 1, "1")
tracks = list(playlist.tracks)
for sid in to_add:
track = store.get(Track, sid)
if not track:
return request.error_formatter(70, "Unknown song")
if track not in playlist.tracks:
playlist.tracks.add(track)
for idx in to_remove:
if idx < 0 or idx >= len(tracks):
return request.error_formatter(0, "Index out of range")
playlist.tracks.remove(tracks[idx])
store.commit()
return request.formatter({})
def playlist_update(uid):
try:
uid = uuid.UUID(uid)
except:
flash('Invalid playlist id')
return redirect(url_for('playlist_index'))
playlist = store.get(Playlist, uid)
if not playlist:
flash('Unknown playlist')
return redirect(url_for('playlist_index'))
if str(playlist.user_id) != session.get('userid'):
flash("You're not allowed to edit this playlist")
elif not request.form.get('name'):
flash('Missing playlist name')
else:
playlist.name = request.form.get('name')
playlist.public = request.form.get('public') in (True, 'True', 1, '1', 'on', 'checked')
store.commit()
flash('Playlist updated.')
return playlist_details(uid)
def update_playlist():
status, res = get_entity(request, Playlist, 'playlistId')
if not status:
return res
if res.user_id != request.user.id and not request.user.admin:
return request.error_formatter(
50, "You're not allowed to delete a playlist that isn't yours")
playlist = res
name, comment, public = map(request.values.get,
['name', 'comment', 'public'])
to_add, to_remove = map(request.values.getlist,
['songIdToAdd', 'songIndexToRemove'])
try:
to_add = map(uuid.UUID, to_add)
to_remove = map(int, to_remove)
except:
return request.error_formatter(0, 'Invalid parameter')
if name:
playlist.name = name
if comment:
playlist.comment = comment
if public:
playlist.public = public in (True, 'True', 'true', 1, '1')
for sid in to_add:
track = store.get(Track, sid)
if not track:
return request.error_formatter(70, 'Unknown song')
playlist.add(track)
playlist.remove_at_indexes(to_remove)
store.commit()
return request.formatter({})
def list_indexes():
musicFolderId = request.args.get('musicFolderId')
ifModifiedSince = request.args.get('ifModifiedSince')
if ifModifiedSince:
try:
ifModifiedSince = int(ifModifiedSince) / 1000
except:
return request.error_formatter(0, 'Invalid timestamp')
if musicFolderId is None:
folder = store.find(Folder, Folder.root == True)
else:
try:
mfid = uuid.UUID(musicFolderId)
except:
return request.error_formatter(0, 'Invalid id')
folder = store.get(Folder, mfid)
if not folder or (type(folder) is Folder and not folder.root):
return request.error_formatter(70, 'Folder not found')
last_modif = max(
map(lambda f: f.last_scan,
folder)) if type(folder) is not Folder else folder.last_scan
if (not ifModifiedSince is None) and last_modif < ifModifiedSince:
return request.formatter(
{'indexes': {
'lastModified': last_modif * 1000
}})
# The XSD lies, we don't return artists but a directory structure
if type(folder) is not Folder:
artists = []
childs = []
for f in folder:
artists += f.children
childs += f.tracks
else:
artists = folder.children
childs = folder.tracks
indexes = {}
for artist in artists:
index = artist.name[0].upper()
if index in map(str, xrange(10)):
index = '#'
elif index not in string.letters:
index = '?'
if index not in indexes:
indexes[index] = []
indexes[index].append(artist)
return request.formatter({
'indexes': {
'lastModified':
last_modif * 1000,
'index': [{
'name':
k,
'artist': [{
'id': str(a.id),
'name': a.name
} for a in sorted(v, key=lambda a: a.name.lower())]
} for k, v in sorted(indexes.iteritems())],
'child': [
c.as_subsonic_child(request.user)
for c in sorted(childs, key=lambda t: t.sort_key())
]
}
})
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 = store.get(ClientPrefs, (request.user.id, client))
if not prefs:
prefs = ClientPrefs()
prefs.user_id = request.user.id
prefs.client_name = client
store.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()
store.commit()
return response
def list_indexes():
musicFolderId = request.values.get('musicFolderId')
ifModifiedSince = request.values.get('ifModifiedSince')
if ifModifiedSince:
try:
ifModifiedSince = int(ifModifiedSince) / 1000
except:
return request.error_formatter(0, 'Invalid timestamp')
if musicFolderId is None:
folder = store.find(Folder, Folder.root == True)
else:
try:
mfid = uuid.UUID(musicFolderId)
except:
return request.error_formatter(0, 'Invalid id')
folder = store.get(Folder, mfid)
if not folder or (type(folder) is Folder and not folder.root):
return request.error_formatter(70, 'Folder not found')
last_modif = max(map(lambda f: f.last_scan, folder)) if type(folder) is not Folder else folder.last_scan
if (not ifModifiedSince is None) and last_modif < ifModifiedSince:
return request.formatter({ 'indexes': { 'lastModified': last_modif * 1000 } })
# The XSD lies, we don't return artists but a directory structure
if type(folder) is not Folder:
artists = []
childs = []
for f in folder:
artists += f.children
childs += f.tracks
else:
artists = folder.children
childs = folder.tracks
indexes = {}
for artist in artists:
index = artist.name[0].upper()
if index in map(str, xrange(10)):
index = '#'
elif index not in string.letters:
index = '?'
if index not in indexes:
indexes[index] = []
indexes[index].append(artist)
return request.formatter({
'indexes': {
'lastModified': last_modif * 1000,
'index': [ {
'name': k,
'artist': [ {
'id': str(a.id),
'name': a.name
} for a in sorted(v, key = lambda a: a.name.lower()) ]
} for k, v in sorted(indexes.iteritems()) ],
'child': [ c.as_subsonic_child(request.user, request.prefs) for c in sorted(childs, key = lambda t: t.sort_key()) ]
}
})
def stream_media():
status, res = get_entity(request, Track)
if not status:
return res
maxBitRate, format, timeOffset, size, estimateContentLength, client = map(request.values.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 = store.get(ClientPrefs, (request.user.id, client))
if not prefs:
prefs = ClientPrefs()
prefs.user_id = request.user.id
prefs.client_name = client
store.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:
dec_proc = None
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():
try:
while True:
data = proc.stdout.read(8192)
if not data:
break
yield data
except:
if dec_proc != None:
dec_proc.terminate()
proc.terminate()
if dec_proc != None:
dec_proc.wait()
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()
store.commit()
return response
