X-Git-Url: https://git.kaliko.me/?a=blobdiff_plain;f=sima%2Fcore.py;h=634db4b1cc06c83e651e99f88a9c0c23fd949afa;hb=92860d5ab0d6008fad149eea960de91acd15719a;hp=7decbb242d84dab536037ae7ade66229345434cc;hpb=cd78ebfec21926f231f7b5f1430d31baee4b60c4;p=mpd-sima.git diff --git a/sima/core.py b/sima/core.py index 7decbb2..634db4b 100644 --- a/sima/core.py +++ b/sima/core.py @@ -1,13 +1,25 @@ # -*- coding: utf-8 -*- +# Copyright (c) 2009, 2010, 2011, 2013, 2014 Jack Kaliko +# +# This file is part of sima +# +# sima is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# sima is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with sima. If not, see . +# +# """Core Object dealing with plugins and player client """ -__version__ = '0.12.0.b' -__author__ = 'kaliko jack' -__url__ = 'git://git.kaliko.me/sima.git' - -import random -import sys import time from collections import deque @@ -17,6 +29,7 @@ from .client import PlayerClient from .client import PlayerError, PlayerUnHandledError from .lib.simadb import SimaDB from .lib.daemon import Daemon +from .utils.utils import SigHup class Sima(Daemon): """Main class, plugin and player management @@ -28,14 +41,14 @@ class Sima(Daemon): self.enabled = True self.config = conf self.sdb = SimaDB(db_path=conf.get('sima', 'db_file')) + PlayerClient.database = self.sdb self.log = getLogger('sima') self.plugins = list() self.player = self.__get_player() # Player client try: self.player.connect() except (PlayerError, PlayerUnHandledError) as err: - self.log.error('Fails to connect player: {}'.format(err)) - self.shutdown() + self.log.warning('Player: {}'.format(err)) self.short_history = deque(maxlen=60) def __get_player(self): @@ -46,6 +59,7 @@ class Sima(Daemon): return PlayerClient(host, port, pswd) def add_history(self): + """Handle local short history""" self.short_history.appendleft(self.player.current) def register_plugin(self, plugin_class): @@ -59,6 +73,7 @@ class Sima(Daemon): getattr(plugin, method)(*args, **kwds) def need_tracks(self): + """Is the player in need for tracks""" if not self.enabled: self.log.debug('Queueing disabled!') return False @@ -73,13 +88,13 @@ class Sima(Daemon): def queue(self): to_add = list() for plugin in self.plugins: - pl_callback = getattr(plugin, 'callback_need_track')() + pl_callback = getattr(plugin, 'callback_need_track')() if pl_callback: to_add.extend(pl_callback) if not to_add: self.log.warning('Queue plugins returned nothing!') for plugin in self.plugins: - pl_callback = getattr(plugin, 'callback_need_track_fb')() + pl_callback = getattr(plugin, 'callback_need_track_fb')() if pl_callback: to_add.extend(pl_callback) for track in to_add: @@ -105,6 +120,12 @@ class Sima(Daemon): self.log.info('Got reconnected') break + def hup_handler(self, signum, frame): + self.log.warning('Caught a sighup!') + self.player.disconnect() + self.foreach_plugin('shutdown') + raise SigHup('SIGHUP caught!') + def shutdown(self): """General shutdown method """ @@ -115,7 +136,6 @@ class Sima(Daemon): self.log.info('The way is shut, it was made by those who are dead. ' 'And the dead keep it…') self.log.info('bye...') - sys.exit(0) def run(self): """ @@ -126,12 +146,13 @@ class Sima(Daemon): except PlayerUnHandledError as err: #TODO: unhandled Player exceptions self.log.warning('Unhandled player exception: {}'.format(err)) - del(self.player) + del self.player self.player = PlayerClient() time.sleep(10) except PlayerError as err: self.log.warning('Player error: %s' % err) self.reconnect_player() + del self.changed def loop(self): """Dispatching callbacks to plugins