This file is indexed.

/usr/lib/x86_64-linux-gnu/cairo-dock/status-notifier-watcher is in cairo-dock-plug-ins 3.3.99.beta1.2.really.3.3.2-0ubuntu2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  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
#!/usr/bin/env python
#
# This is a part of the Cairo-Dock plug-ins.
# Copyright : (C) 2011 by Fabrice Rey
# E-mail : fabounet@glx-dock.org
#
# 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 3
# of the License, or (at your option) any later version.
#
# This program 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.
# http://www.gnu.org/licenses/licenses.html#GPL
#
# Developped as a part of Cairo-Dock, but usable as a stand-alone systray daemon.
# The code follows the same logic as the KDE watcher, to ensure a complete compatibility.

from __future__ import print_function
import sys

try:
	import glib
	import gobject
	g_bMainLoopInGObject = True
except:
	from gi.repository import GLib as glib
	from gi.repository import GObject as gobject
	g_bMainLoopInGObject = False

import dbus, dbus.service
from dbus.mainloop.glib import DBusGMainLoop

class SNWatcher(dbus.service.Object):
	bus_name_str = 'org.kde.StatusNotifierWatcher'
	bus_obj_str  = '/StatusNotifierWatcher'
	bus_iface_str = 'org.kde.StatusNotifierWatcher'
	items_list = []  # array of service+path
	hosts_list = []  # array of services
	
	def _emit_host_registered (self):
		self.StatusNotifierHostRegistered()
		return False
	
	def __init__(self):
		DBusGMainLoop(set_as_default=True)
		try: 
			self.bus = dbus.SessionBus()
			bus_name = dbus.service.BusName (self.bus_name_str, self.bus)
			print("[Cairo-Dock] Status-Notifier: registered a watcher:",bus_name)
			dbus.service.Object.__init__(self, bus_name, self.bus_obj_str)
		except dbus.DBusException:
			print('Could not open dbus. Uncaught exception.')
			return
		
		bus_object = self.bus.get_object(dbus.BUS_DAEMON_NAME, dbus.BUS_DAEMON_PATH)
		self.main = dbus.Interface(bus_object, dbus.BUS_DAEMON_IFACE)
		self.main.connect_to_signal("NameOwnerChanged", self.on_name_owner_changed)
		
		if g_bMainLoopInGObject:
			self.loop = gobject.MainLoop()
		else:
			self.loop = glib.MainLoop()
		self.loop.run()
	
	def on_name_owner_changed(self, service, prev_owner, new_owner):
		# print("name_owner_changed: %s; %s; %s" % (service, prev_owner, new_owner))
		if (new_owner == '' and not service.startswith(':')):  # a service has disappear from the bus, check if it was an item or a host.
			# search amongst the items.
			match = service+'/'
			# print("  search for ",match)
			to_be_removed=[]
			for it in self.items_list:
				# print("  check for ",it)
				if (it.startswith(match)):  # it[0:len(match)] == match
					# print("    match!")
					to_be_removed.append(it)
			for it in to_be_removed:
				self.items_list.remove (it)
				self.StatusNotifierItemUnregistered(it)

			# search amongst the hosts.
			to_be_removed=[]
			for it in self.hosts_list:
				if (it == service):
					to_be_removed.append(it)
			for it in to_be_removed:
				self.hosts_list.remove (it)
				self.StatusNotifierHostUnregistered()
		elif (service == 'com.Skype.API'):  # this stupid proprietary software only creates its item when the host appears !
			glib.timeout_add_seconds(2, self._emit_host_registered)
		
	### methods ###
	
	@dbus.service.method(dbus_interface = bus_iface_str, in_signature = 's', out_signature = None)
	def RegisterStatusNotifierHost(self, service):
		if (self.hosts_list.count (service) == 0):  # if not already listed
			self.hosts_list.append (service)
			self.StatusNotifierHostRegistered()
		# print('hosts:',self.hosts_list)
		sys.stdout.flush()
	
	@dbus.service.method(dbus_interface = bus_iface_str, in_signature = 's', out_signature = None, sender_keyword='sender')
	def RegisterStatusNotifierItem(self, serviceOrPath, sender=None):
		# build the item id: service + path
		if (serviceOrPath[0] == '/'):
			service = sender
			path = serviceOrPath
		else:
			service = serviceOrPath
			path = "/StatusNotifierItem"
		
		itemId = service + path
		# keep track of this new item, and emit the 'new' signal.
		if (self.items_list.count (itemId) == 0):  # if not already listed
			self.items_list.append (itemId)
			self.StatusNotifierItemRegistered (itemId)
	
	### Properties ###
	
	@dbus.service.method(dbus_interface = dbus.PROPERTIES_IFACE, in_signature = 'ss', out_signature = 'v')
	def Get(self, interface, property):
		if interface == 'org.kde.StatusNotifierWatcher':
			if property == 'RegisteredStatusNotifierItems':
				# print("items: ",self.items_list)
				if (len (self.items_list) != 0):
					return self.items_list
				else:  # too bad! dbus-python can't encode the GValue if 'items_list' is None or [].
					return ['']  # so we return a empty string; hopefuly the host will skip this invalid value.
			elif property == 'IsStatusNotifierHostRegistered':
				return (len (self.hosts_list) != 0)
			elif property == 'HasStatusNotifierHostRegistered':  # deprecated
				return (len (self.hosts_list) != 0)
			elif property == 'ProtocolVersion':
				return 0
	
	### Signals ###
	
	@dbus.service.signal(dbus_interface=bus_name_str, signature='s')
	def StatusNotifierItemRegistered(self, service):
		# print("%s registered" % (service))
		sys.stdout.flush()
	
	@dbus.service.signal(dbus_interface=bus_name_str, signature='s')
	def StatusNotifierItemUnregistered(self, service):
		# print("%s unregistered" % (service))
		sys.stdout.flush()
	
	@dbus.service.signal(dbus_interface=bus_name_str, signature=None)
	def StatusNotifierHostRegistered(self):
		# print("a host has been registered")
		sys.stdout.flush()
	
	@dbus.service.signal(dbus_interface=bus_name_str, signature=None)
	def StatusNotifierHostUnregistered(self):
		# print("a host has been unregistered")
		sys.stdout.flush()
	
	
if __name__ == '__main__':
	SNWatcher()