pysonic/pysonic/api.py

250 lines
9.7 KiB
Python

import sys
import logging
import cherrypy
import subprocess
from time import time
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 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 = self.db.decode_metadata(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
child = doc.new_tag("child",
id=item["id"],
parent=directory["id"],
isDir="true" if item['isdir'] else "false",
title=item["name"],
album=item["name"],
artist=directory["name"],
# playCount="5",
# created="2016-04-25T07:31:33.000Z"
# track="3",
# year="2012",
# genre="Other",
# coverArt="12835",
# contentType="audio/mpeg"
# suffix="mp3"
# size="15838864"
# duration="395"
# bitRate="320"
# path="Cosmic Gate/Sign Of The Times/03 Flatline (featuring Kyler England).mp3"
# albumId="933"
# artistId="353"
# type="music"/>
)
item_meta = self.db.decode_metadata(item['metadata'])
if 'cover' in item_meta:
child.attrs["coverArt"] = item_meta["cover"]
elif 'cover' in dir_meta:
child.attrs["coverArt"] = dir_meta["cover"]
dirtag.append(child)
yield doc.prettify()
@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:
def content():
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))
start = time()
proc = subprocess.Popen(transcode_args, stdout=subprocess.PIPE)
while True:
data = proc.stdout.read(16 * 1024)
if not data:
break
yield data
logging.warning("transcoded {} in {}s".format(id, int(time() - start)))
return content()
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 = doc.new_tag("user",
username="admin",
email="admin@localhost",
scrobblingEnabled="false",
adminRole="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(user)
folder = doc.new_tag("folder")
folder.append("0")
user.append(folder)
yield doc.prettify()