1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
|
#!/usr/bin/env python
############################################################################
# WebControl script for Amarok
# (c) 2005 Jonas Drewsen <kde@xspect.dk>
# (c) 2006 Peter C. Ndikuwera <pndiku@gmail.com>
#
# Depends on: Python 2.2, PyQt
#
############################################################################
# Based on
# Python-Qt template script for Amarok
# (c) 2005 Mark Kretschmann <markey@web.de>
#
############################################################################
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
############################################################################
import ConfigParser
import os
import sys
import socket
import signal
import threading
from time import sleep
import Globals
from Playlist import Playlist
import RequestHandler
import BaseHTTPServer
from WebPublisher import *
import time
# necessary for <= python2.2 that cannot handle "infds" in var
import string
try:
from qt import *
except:
os.popen( "kdialog --sorry 'PyQt (Qt bindings for Python) is required for this script.'" )
raise
# Replace with real name
debug_prefix = "[WebControl Script]"
class ConfigDialog( QDialog ):
""" Configuration widget """
def __init__( self ):
QDialog.__init__( self )
self.setWFlags( Qt.WDestructiveClose )
self.setCaption( "WebControl - Amarok" )
self.config = ConfigParser.ConfigParser()
allowControl = RequestHandler.AmarokStatus.allowControl
publish = RequestHandler.AmarokStatus.publish
try:
config = ConfigParser.ConfigParser()
config.read( "webcontrolrc" )
allowControl = string.find(config.get( "General", "allowcontrol" ), "True") >= 0
publish = string.find(config.get( "General", "publish" ), "True") >= 0
except:
pass
self.lay = QHBoxLayout( self )
self.vbox = QVBox( self )
self.lay.addWidget( self.vbox )
self.hbox1 = QHBox( self.vbox )
self.allowControl = QCheckBox( QString("Allow control"), self.hbox1 )
self.allowControl.setChecked(allowControl)
self.hbox1 = QHBox( self.vbox )
self.publish = QCheckBox( QString("Publish"), self.hbox1 )
self.publish.setChecked(publish)
self.hbox = QHBox( self.vbox )
self.ok = QPushButton( self.hbox )
self.ok.setText( "Ok" )
self.cancel = QPushButton( self.hbox )
self.cancel.setText( "Cancel" )
self.cancel.setDefault( True )
self.connect( self.ok, SIGNAL( "clicked()" ), self.save )
self.connect( self.cancel, SIGNAL( "clicked()" ), self, SLOT( "reject()" ) )
self.adjustSize()
def save( self ):
""" Saves configuration to file """
self.file = file( "webcontrolrc", 'w' )
self.config = ConfigParser.ConfigParser()
self.config.add_section( "General" )
self.config.set( "General", "allowcontrol", self.allowControl.isChecked() )
self.config.set( "General", "publish", self.publish.isChecked() )
self.config.write( self.file )
self.file.close()
debug( "Saved config" )
self.accept()
class Notification( QCustomEvent ):
__super_init = QCustomEvent.__init__
def __init__( self, str ):
self.__super_init(QCustomEvent.User + 1)
self.string = str
class WebControl( QApplication ):
""" The main application, also sets up the Qt event loop """
def __init__( self, args ):
QApplication.__init__( self, args )
debug( "Started." )
self.readSettings()
self.t = threading.Thread( target = self.readStdin )
self.t.start()
RequestHandler.PLIST = Playlist()
p_incr = 0
while p_incr < 10:
try:
p_i=p_incr+Globals.PORT
self.srv = BaseHTTPServer.HTTPServer(('',p_i),RequestHandler.RequestHandler)
publisher.port = p_i
break
except socket.error:
p_incr+=1
self.zeroconfPublishing()
self.snsrv = QSocketNotifier(self.srv.fileno(), QSocketNotifier.Read)
self.snsrv.connect( self.snsrv, SIGNAL('activated(int)'), self.readSocket )
def readSocket( self ):
# Got a read event on the HTTP server socket.
self.srv.handle_request()
def readSettings( self ):
""" Reads settings from configuration file """
config = ConfigParser.ConfigParser()
config.read( "webcontrolrc" )
try:
RequestHandler.AmarokStatus.allowControl = string.find(config.get( "General", "allowcontrol" ), "True") >= 0
RequestHandler.AmarokStatus.publish = string.find(config.get( "General", "publish" ), "True") >= 0
except:
debug( "No config file found, using defaults." )
def postConfigure( self ):
self.readSettings()
self.zeroconfPublishing()
def zeroconfPublishing( self ):
if RequestHandler.AmarokStatus.publish:
if not publisher.active:
threading.Thread(target = publisher.run).start()
else:
publisher.shutdown()
############################################################################
# Stdin-Reader Thread
############################################################################
def readStdin( self ):
while True:
line = sys.stdin.readline()
if line:
qApp.postEvent( self, Notification(line) )
else:
break
############################################################################
# Notification Handling
############################################################################
def customEvent( self, notification ):
""" Handles the notifications """
string = QString(notification.string)
debug( "Received notification: " + str( string ) )
if string.contains( "configure" ):
self.configure()
elif string.contains( "exit" ):
cleanup(None,None)
elif string.contains( "engineStateChange: play" ):
self.engineStatePlay()
elif string.contains( "engineStateChange: idle" ):
self.engineStateIdle()
elif string.contains( "engineStateChange: pause" ):
self.engineStatePause()
elif string.contains( "engineStateChange: empty" ):
self.engineStatePause()
elif string.contains( "trackChange" ):
self.trackChange()
else:
debug( "Unknown notification: " + str(string) + " -> ignoring")
# Notification callbacks. Implement these functions to react to specific notification
# events from Amarok:
def configure( self ):
debug( "configuration" )
self.dia = ConfigDialog()
self.dia.show()
self.connect( self.dia, SIGNAL( "destroyed()" ), self.postConfigure )
def engineStatePlay( self ):
""" Called when Engine state changes to Play """
RequestHandler.AmarokStatus.dcop_trackcurrenttime = Globals.PlayerDcop("trackCurrentTime")
RequestHandler.AmarokStatus.dcop_trackcurrenttime.result()
RequestHandler.AmarokStatus.dcop_tracktotaltime = Globals.PlayerDcop("trackTotalTime")
RequestHandler.AmarokStatus.dcop_tracktotaltime.result()
RequestHandler.AmarokStatus.playState = RequestHandler.AmarokStatus.EnginePlay
def engineStateIdle( self ):
""" Called when Engine state changes to Idle """
RequestHandler.AmarokStatus.playState = RequestHandler.AmarokStatus.EngineIdle
def engineStatePause( self ):
""" Called when Engine state changes to Pause """
RequestHandler.AmarokStatus.playState = RequestHandler.AmarokStatus.EnginePause
def engineStateEmpty( self ):
""" Called when Engine state changes to Empty """
RequestHandler.AmarokStatus.playState = RequestHandler.AmarokStatus.EngineEmpty
def trackChange( self ):
""" Called when a new track starts """
RequestHandler.AmarokStatus.dcop_trackcurrentindex = Globals.PlaylistDcop("getActiveIndex")
RequestHandler.AmarokStatus.dcop_trackcurrentindex.result()
RequestHandler.AmarokStatus.dcop_trackcurrenttime = Globals.PlayerDcop("trackCurrentTime")
RequestHandler.AmarokStatus.dcop_trackcurrenttime.result()
RequestHandler.AmarokStatus.dcop_tracktotaltime = Globals.PlayerDcop("trackTotalTime")
RequestHandler.AmarokStatus.dcop_tracktotaltime.result()
############################################################################
def debug( message ):
""" Prints debug message to stdout """
print debug_prefix + " " + message
def cleanup(sig,frame):
publisher.shutdown()
os._exit(0)
def guithread():
app = WebControl( sys.argv )
app.exec_loop()
if __name__ == "__main__":
Globals.EXEC_PATH = os.path.abspath(sys.path[0])
gui = threading.Thread(target=guithread)
gui.start()
signal.signal(signal.SIGTERM,cleanup)
# just wait quietly for the end
while 1: sleep(120)
|
