pysonic/pysonic/api.py

383 lines
15 KiB
Python

import sys
import logging
import cherrypy
import subprocess
from time import time
from random import shuffle
from threading import Thread
from time import sleep
from bs4 import BeautifulSoup
from pysonic.library import LETTER_GROUPS
from pysonic.types import MUSIC_TYPES
logging = logging.getLogger("api")
class PysonicApi(object):
def __init__(self, db, library, options):
self.db = db
self.library = library
self.options = options
def response(self, status="ok"):
doc = BeautifulSoup('', features='lxml-xml')
root = doc.new_tag("subsonic-response", xmlns="http://subsonic.org/restapi", status=status, version="1.15.0")
doc.append(root)
return doc, root
@cherrypy.expose
def ping_view(self, **kwargs):
# Called when the app hits the "test connection" server option
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
yield doc.prettify()
@cherrypy.expose
def getLicense_view(self, **kwargs):
# Called after ping.view
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
root.append(doc.new_tag("license",
valid="true",
email="admin@localhost",
licenseExpires="2100-01-01T00:00:00.000Z",
trialExpires="2100-01-01T01:01:00.000Z"))
yield doc.prettify()
@cherrypy.expose
def getMusicFolders_view(self, **kwargs):
# Get list of configured dirs
# {'c': 'DSub', 's': 'bfk9mir8is02u3m5as8ucsehn0', 'v': '1.2.0',
# 't': 'e2b09fb9233d1bfac9abe3dc73017f1e', 'u': 'dave'}
# Access-Control-Allow-Origin:*
# Content-Encoding:gzip
# Content-Type:text/xml; charset=utf-8
# Server:Jetty(6.1.x)
# Transfer-Encoding:chunked
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
folder_list = doc.new_tag("musicFolders")
root.append(folder_list)
for folder in self.library.get_libraries():
entry = doc.new_tag("musicFolder", id=folder["id"])
entry.attrs["name"] = folder["name"]
folder_list.append(entry)
yield doc.prettify()
@cherrypy.expose
def getIndexes_view(self, **kwargs):
# Get listing of top-level dir
# /rest/getIndexes.view?u=dave&s=bfk9mir8is02u3m5as8ucsehn0
# &t=e2b09fb9233d1bfac9abe3dc73017f1e&v=1.2.0&c=DSub HTTP/1.1
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
indexes = doc.new_tag("indexes", lastModified="1502310831000", ignoredArticles="The El La Los Las Le Les")
doc.append(indexes)
for letter in LETTER_GROUPS:
index = doc.new_tag("index")
index.attrs["name"] = letter.upper()
indexes.append(index)
for artist in self.library.get_artists():
if artist["name"][0].lower() in letter:
artist_tag = doc.new_tag("artist")
artist_tag.attrs.update({"id": artist["id"], "name": artist["name"]})
index.append(artist_tag)
yield doc.prettify()
@cherrypy.expose
def savePlayQueue_view(self, id, current, position, **kwargs):
# /rest/savePlayQueue.view?
# u=dave&
# s=h7vcg97gm2vbb7m4133pavs1ot&
# t=355f45124d9d3a75fe681c11d94ed066&
# v=1.2.0&
# c=DSub&
# id=296&
# id=289&
# id=292&id=287&id=288&id=290&id=293&id=294&id=297&id=298&id=291&
# current=297&
# position=0
print("TODO save playlist with items {} current {} position {}".format(id, current, position))
@cherrypy.expose
def getAlbumList_view(self, type, size=50, offset=0, **kwargs):
albums = self.library.get_albums()
if type == "random":
shuffle(albums)
elif type == "alphabeticalByName":
albums.sort(key=lambda item: item.get("id3_album", item["album"] if item["album"] else "zzzzzUnsortable"))
else:
raise NotImplemented()
albumset = albums[0 + int(offset):int(size) + int(offset)]
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
albumlist = doc.new_tag("albumList")
doc.append(albumlist)
for album in albumset:
album_meta = album['metadata']
tag = doc.new_tag("album",
id=album["id"],
parent=album["parent"],
isDir="true" if album['isdir'] else "false",
title=album_meta.get("id3_title", album["name"]), #TODO these cant be blank or dsub gets mad
album=album_meta.get("id3_album", album["album"]),
artist=album_meta.get("id3_artist", album["artist"]),
# X year="2014"
# X coverArt="3228"
# playCount="0"
# created="2016-05-08T05:31:31.000Z"/>
)
if 'cover' in album_meta:
tag.attrs["coverArt"] = album_meta["cover"]
if 'id3_year' in album_meta:
tag.attrs["year"] = album_meta['id3_year']
albumlist.append(tag)
yield doc.prettify()
@cherrypy.expose
def getMusicDirectory_view(self, id, **kwargs):
"""
List an artist dir
"""
dir_id = int(id)
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
dirtag = doc.new_tag("directory")
directory = self.library.get_dir(dir_id)
dir_meta = directory["metadata"]
children = self.library.get_dir_children(dir_id)
dirtag.attrs.update(name=directory['name'], id=directory['id'],
parent=directory['parent'], playCount=10)
root.append(dirtag)
for item in children:
# omit not dirs and media in browser
if not item["isdir"] and item["type"] not in MUSIC_TYPES:
continue
item_meta = item['metadata']
dirtag.append(self.render_node(doc, item, item_meta, directory, dir_meta))
yield doc.prettify()
def render_node(self, doc, item, item_meta, directory, dir_meta, tagname="child"):
child = doc.new_tag(tagname,
id=item["id"],
parent=item["id"],
isDir="true" if item['isdir'] else "false",
title=item_meta.get("id3_title", item["name"]),
album=item_meta.get("id3_album", item["album"]),
artist=item_meta.get("id3_artist", item["artist"]),
# playCount="5",
# created="2016-04-25T07:31:33.000Z"
# X track="3",
# X year="2012",
# X coverArt="12835",
# X contentType="audio/mpeg"
# X suffix="mp3"
# genre="Other",
# size="15838864"
# duration="395"
# bitRate="320"
# path="Cosmic Gate/Sign Of The Times/03 Flatline (featuring Kyler England).mp3"
type="music")
if "albumId" in directory:
child.attrs["albumId"] = directory["id"]
if "artistId" in directory:
child.attrs["artistId"] = directory["parent"]
if "." in item["name"]:
child.attrs["suffix"] = item["name"].split(".")[-1]
if item["type"]:
child.attrs["contentType"] = item["type"]
if 'cover' in item_meta:
child.attrs["coverArt"] = item_meta["cover"]
elif 'cover' in dir_meta:
child.attrs["coverArt"] = dir_meta["cover"]
if 'track' in item_meta:
child.attrs["track"] = item_meta['track']
if 'id3_year' in item_meta:
child.attrs["year"] = item_meta['id3_year']
return child
@cherrypy.expose
def stream_view(self, id, maxBitRate="256", **kwargs):
maxBitRate = int(maxBitRate)
assert maxBitRate >= 32 and maxBitRate <= 320
fpath = self.library.get_filepath(id)
meta = self.library.get_file_metadata(id)
cherrypy.response.headers['Content-Type'] = 'audio/mpeg'
if self.options.skip_transcode and meta["type"] == "audio/mpeg":
def content():
with open(fpath, "rb") as f:
while True:
data = f.read(16 * 1024)
if not data:
break
yield data
else:
transcode_args = ["ffmpeg", "-i", fpath, "-map", "0:0", "-b:a",
"{}k".format(min(maxBitRate, self.options.max_bitrate)),
"-v", "0", "-f", "mp3", "-"]
logging.info(' '.join(transcode_args))
proc = subprocess.Popen(transcode_args, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
def content(proc):
start = time()
try:
while True:
data = proc.stdout.read(16 * 1024)
if not data:
break
yield data
finally:
proc.poll()
if proc.returncode is None:
logging.warning("transcoded {} in {}s".format(id, int(time() - start)))
else:
logging.error("transcode of {} exited with code {} after {}s".format(id, proc.returncode,
int(time() - start)))
def stopit(proc):
try:
proc.wait(timeout=90)
except subprocess.TimeoutExpired:
logging.warning("killing timed-out transcoder")
proc.kill()
proc.wait()
Thread(target=stopit, args=(proc, )).start()
return content(proc)
stream_view._cp_config = {'response.stream': True}
@cherrypy.expose
def getCoverArt_view(self, id, **kwargs):
# /rest/getCoverArt.view?u=dave&s=bfk9mir8is02u3m5as8ucsehn0
# &t=e2b09fb9233d1bfac9abe3dc73017f1e&v=1.2.0&c=DSub&id=12833
fpath = self.library.get_filepath(id)
type2ct = {
'jpg': 'image/jpeg',
'png': 'image/png'
}
cherrypy.response.headers['Content-Type'] = type2ct[fpath[-3:]]
def content():
total = 0
with open(fpath, "rb") as f:
while True:
data = f.read(8192)
if not data:
break
total += len(data)
yield data
logging.info("\nSent {} bytes for {}".format(total, fpath))
return content()
getCoverArt_view._cp_config = {'response.stream': True}
@cherrypy.expose
def getArtistInfo_view(self, id, includeNotPresent="true", **kwargs):
# /rest/getArtistInfo.view?
# u=dave
# s=gqua9i6c414aomjok8f6b0kdp1
# t=ed1d31850bbd27690687305d9ccbdabf
# v=1.2.0
# c=DSub
# id=7
# includeNotPresent=true
info = self.library.get_artist_info(id)
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
dirtag = doc.new_tag("artistInfo")
root.append(dirtag)
for key, value in info.items():
if key == "similarArtists":
continue
tag = doc.new_tag(key)
tag.append(str(value))
dirtag.append(tag)
yield doc.prettify()
@cherrypy.expose
def getUser_view(self, u, username, **kwargs):
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
user = {} if self.options.disable_auth else self.library.db.get_user(cherrypy.request.login)
tag = doc.new_tag("user",
username=user["username"],
email=user["email"],
scrobblingEnabled="false",
adminRole="true" if user["admin"] else "false",
settingsRole="false",
downloadRole="true",
uploadRole="false",
playlistRole="true",
coverArtRole="false",
commentRole="false",
podcastRole="false",
streamRole="true",
jukeboxRole="false",
shareRole="true",
videoConversionRole="false",
avatarLastChanged="2017-08-07T20:16:24.596Z")
root.append(tag)
folder = doc.new_tag("folder")
folder.append("0")
tag.append(folder)
yield doc.prettify()
@cherrypy.expose
def star_view(self, id, **kwargs):
self.library.set_starred(cherrypy.request.login, int(id), starred=True)
yield self.response()[0].prettify()
@cherrypy.expose
def unstar_view(self, id, **kwargs):
self.library.set_starred(cherrypy.request.login, int(id), starred=False)
yield self.response()[0].prettify()
@cherrypy.expose
def getStarred_view(self, **kwargs):
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
tag = doc.new_tag("starred")
root.append(tag)
children = self.library.get_starred(cherrypy.request.login)
for item in children:
# omit not dirs and media in browser
if not item["isdir"] and item["type"] not in MUSIC_TYPES:
continue
item_meta = item['metadata']
itemtype = "song" if item["type"] in MUSIC_TYPES else "album"
tag.append(self.render_node(doc, item, item_meta, {}, {}, tagname=itemtype))
yield doc.prettify()
@cherrypy.expose
def getRandomSongs_view(self, size=50, genre=None, fromYear=0, toYear=0, **kwargs):
cherrypy.response.headers['Content-Type'] = 'text/xml; charset=utf-8'
doc, root = self.response()
tag = doc.new_tag("randomSongs")
root.append(tag)
children = self.library.get_songs(size, shuffle=True)
for item in children:
# omit not dirs and media in browser
if not item["isdir"] and item["type"] not in MUSIC_TYPES:
continue
item_meta = item['metadata']
itemtype = "song" if item["type"] in MUSIC_TYPES else "album"
tag.append(self.render_node(doc, item, item_meta, {}, self.db.getnode(item["parent"])["metadata"], tagname=itemtype))
yield doc.prettify()