def close(self):
for obj in (self.watcher, self.player, self.sources, self.audiolib,
self.videolib, self.webradio):
if obj is not None:
obj.close()
Session.commit()
Session.remove()
def update_in_thread(self, walk_root, force=False):
# init session for this thread
DatabaseLock.acquire()
Session()
self.walk_directory(walk_root, force)
# close session to avoid problems
Session.remove()
DatabaseLock.release()
def tearDown(self):
self.deejayd.player.stop()
self.deejayd.audiopls.clear()
self.deejayd.videopls.clear()
self.deejayd.audioqueue.clear()
# remove recorded playlist
pl_list = self.deejayd.recpls.get_list()
self.deejayd.recpls.erase([pl["pl_id"] for pl in pl_list])
# remove recorded webradio
self.deejayd.webradio.source_clear_webradios("local")
# close session
Session.commit()
Session.remove()
def __init__(self, start_inotify=True, library_update=True):
super(DeejayDaemonCore, self).__init__()
config = DeejaydConfig()
self.player = player.init(config)
self.put_sub_handler('player', self.player)
self.audiolib, self.videolib, self.watcher = library.init(self.player,
config)
self.put_sub_handler('audiolib', self.audiolib)
if self.videolib is not None:
self.put_sub_handler('videolib', self.videolib)
self.recpls = DeejaydRecordedPlaylist(self.audiolib)
self.put_sub_handler('recpls', self.recpls)
# add audio queue/playlist and video playlist
self.sources = sources.init(self.player, self.audiolib,
self.videolib, config)
for source in list(self.sources.sources.values()):
self.put_sub_handler(source.name, source)
setattr(self, source.name, source)
# add webradio if player can play http stream
if self.player.is_supported_uri("http"):
self.webradio = DeejaydWebradio(self.player)
self.put_sub_handler('webradio', self.webradio)
else:
log.err(_("Player is not able to play http streams"))
self.webradio = None
if library_update:
self.audiolib.update()
if self.videolib is not None:
self.videolib.update()
# enable JSON-RPC introspection
self.put_sub_handler('introspection', JSONRPCIntrospection(self))
# start inotify thread when we are sure that all init stuff are ok
if self.watcher and start_inotify:
log.debug(_("Start inotify watcher"))
self.watcher.start()
# record changes and close session after the initialization
Session.commit()
Session.remove()
def __update_media(self, attrs):
session = Session()
video_or_song = with_polymorphic(Media, [Song, Video])
m_obj = Session.query(video_or_song)\
.filter(Media.m_id == self.media["m_id"])\
.one_or_none()
if m_obj is None:
log.debug('media with id %d is gone, was probably deleted. '
'Ignoring media update.' % self.media["m_id"])
return
for key in attrs:
setattr(m_obj, key, attrs[key])
self.media[key] = attrs[key]
session.commit()
Session.remove()
def lineReceived(self, line):
# use str instead of bytes to decode json commands
# and return answer
line = line.strip(b"\r").decode("utf-8")
delimiter = self.delimiter.decode("utf-8")
try:
parsed = loads_request(line)
args, function_path = parsed['params'], parsed["method"]
if function_path.startswith("signal"):
# it's a command linked with this connection
method = function_path.split(self.separator, 1)[1]
function = self.get_function(method)
elif function_path == "close":
function = self.close
else:
function = self.deejayd_core.get_function(function_path)
except Fault as f:
try:
r_id = parsed["id"]
except:
r_id = None
ans = JSONRPCResponse(f, r_id)
else:
# explicitly init session for this request
Session()
try:
result = function(*args)
Session.commit()
except Exception as ex:
Session.rollback()
if not isinstance(ex, Fault):
log.err(traceback.format_exc())
result = Fault(self.FAILURE, _("error, see deejayd log"))
else:
result = ex
finally:
Session.remove()
ans = JSONRPCResponse(result, parsed["id"])
self.send_buffer(ans.to_json()+delimiter)
if self.__need_to_close:
self.transport.loseConnection()
self.__need_to_close = False
if __name__ == "__main__":
import sys
import pprint
from deejayd.ui.i18n import DeejaydTranslations
from deejayd.db import connection
from deejayd.db.models import Equals
pp = pprint.PrettyPrinter(indent=2)
# init filter and audio library
f = Equals(tag="artist", pattern="J.A.H.O.")
DeejaydTranslations().install()
connection.init("sqlite://")
Session()
library = AudioLibrary(sys.argv[1])
library.update(sync=True)
# display root content
print("------------ Library content -------------")
pp.pprint(library.get_dir_content(''))
# display album list
print("------------ Album list -------------")
pp.pprint(library.album_list())
print(library.album_details(2))
# test simple filter
print("------------ Simple equal filter -------------")
pp.pprint(library.album_list(f))
pp.pprint(library.search(f))
Session.remove()
def __reload_list(self):
log.msg(_("Start to reload icecast webradio source"))
url = DeejaydConfig().get("webradio", "icecast_url")
try:
page_handle = urllib.request.urlopen(url, timeout=TIMEOUT)
xml_page = page_handle.read()
except Exception:
raise DeejaydError(_("Unable to connect to icecast website"))
# try to parse result
try:
root = ET.fromstring(xml_page)
except ET.XMLSyntaxError:
raise DeejaydError(_("Unable to parse icecast webradio list"))
except Exception:
raise DeejaydError(
_("Unable to read result from icecast "
"webradio list"))
finally:
page_handle.close()
DatabaseLock.acquire()
session = Session()
source = session.query(WebradioSource)\
.filter(WebradioSource.name == self.NAME)\
.one()
# delete old entries from the database
session.query(Webradio)\
.filter(Webradio.source_id == source.id)\
.delete(synchronize_session='fetch')
session.query(WebradioCategory)\
.filter(WebradioCategory.source_id == source.id)\
.delete(synchronize_session='fetch')
categories = {}
webradios = {}
for station in root:
try:
server_type = station.find("server_type").text
listen_url = station.find("listen_url").text
genres = station.find("genre").text
name = station.find("server_name").text
except TypeError:
continue
if server_type.startswith("audio") or \
(server_type == "application/ogg" and
not listen_url.endswith("ogv")):
if name not in webradios:
genres = genres.split(" ")
webradios[name] = Webradio(source=source, name=name)
for genre in genres:
if len(genre) <= 2 or genre.startswith("."):
continue
genre = genre.capitalize()
if genre not in categories:
categories[genre] = WebradioCategory(name=genre,
source=source)
webradios[name].categories.append(categories[genre])
session.add(webradios[name])
webradios[name].entries.append(WebradioEntry(url=listen_url))
log.debug('Added icecast webradio %s' % name)
session.commit()
Session.remove()
DatabaseLock.release()
log.msg(_("Finish to reload icecast webradio source"))
return {
"wb_count": len(webradios),
"cat_count": len(categories),
}