<{ct.status}> {ct.artist} - {ct.title} (Vagalume)

#!/usr/bin/env python # -*- coding: utf-8 -*- # Copyright (c) Thomas Perl . # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # import sys import os import gobject import dbus import dbus.mainloop.glib import urlparse from BaseHTTPServer import HTTPServer from BaseHTTPServer import BaseHTTPRequestHandler from threading import Thread vagalume_commands = [ 'play', 'skip', 'stop', 'love', 'ban', 'start', 'close', # 'globaltag ', # 'artist ', # 'group ', # 'loved ', # 'neighbours ', # 'library ', # 'playlist ', # 'playurl ', 'volumeup', 'volumedown', # 'volume ', # 'help', ] class VagalumeListener(object): SERVICE = 'com.igalia.vagalume' DEVINTERFACE = 'com.igalia.vagalume' PATH = '/com/igalia/vagalume' def __init__(self, current_track=None): self.current_track = current_track dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) self.__bus = dbus.Bus.get_session() self.__bus.add_signal_receiver(self.vagalume_status_changed, 'notify', self.SERVICE, self.SERVICE, self.PATH) def vagalume_status_changed(self, status, artist=None, title=None, album=None): if self.current_track is not None: self.current_track.status = status self.current_track.artist = artist self.current_track.title = title self.current_track.album = album self.current_track.notify() class CurrentTrack(object): def __init__(self): self.status = None self.artist = None self.title = None self.album = None def notify(self): pass def object_string_formatter(s, **kwargs): import re result = s for (key, o) in kwargs.items(): matches = re.findall(r'\{%s\.([^\}]+)\}' % key, s) for attr in matches: if hasattr(o, attr): from_s = '{%s.%s}' % (key, attr) to_s = getattr(o, attr) if to_s is None: to_s = '...' elif isinstance(to_s, unicode): to_s = to_s.encode('utf-8') result = result.replace(from_s, to_s) return result current_track = CurrentTrack() def vagalumectl(command): if command in vagalume_commands: args = ['vagalumectl', command] if command.startswith('volume'): # volumeup/volumedown gets "10" as argument args.append('10') Thread(target=os.system,args=[' '.join(args)]).start() else: print >>sys.stderr, 'IGNORING: %s' % command class RequestHandler(BaseHTTPRequestHandler): TEMPLATE = """ <{ct.status}> {ct.artist} - {ct.title} (Vagalume)

Vagalume Server

Current status: {ct.status}

Current track

Artist: {ct.artist}
Title: {ct.title}
Album: {ct.album}

PLAY | SKIP | STOP | VOL++ | VOL--

LOVE | BAN | START VAGALUME | CLOSE VAGALUME

""" def do_GET(self): global current_track command = urlparse.urlparse(self.path)[4] if command != '': vagalumectl(command) refreshtime = 2 else: refreshtime = 5 self.send_response(200) self.send_header('Content-type', 'text/html; encoding=utf-8') self.send_header('Refresh', '%d; URL=/'%refreshtime) self.end_headers() self.wfile.write(object_string_formatter(self.TEMPLATE, ct=current_track)) if __name__ == '__main__': gobject.threads_init() server = HTTPServer(('', 8242), RequestHandler) # 8242 = "vaga" Thread(target=server.serve_forever).start() listener = VagalumeListener(current_track) loop = gobject.MainLoop() loop.run()