/usr/lib/python3/dist-packages/ukui_menu/filemonitor.py is in ukui-menu 1.1.3-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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 | # -*- coding: utf-8 -*-
# Copyright (C) 2007-2014 Clement Lefebvre <root@linuxmint.com>
# Copyright (C) 2015 Martin Wimpress <code@ubuntu-mate.org>
# Copyright (C) 2016,Tianjin KYLIN Information Technology Co., Ltd.
#
# 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.
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
import os
import os.path
import threading
import time
from gi.repository import GLib
try:
import pyinotify
hasInotify = True
except ImportError:
hasInotify = False
if hasInotify:
class FileMonitor(object):
def __init__( self ):
self.monitorId = 0
self.wm = pyinotify.WatchManager()
self.wdds = {}
self.callbacks = {}
self.notifier = pyinotify.ThreadedNotifier(self.wm, self.fileChanged)
self.notifier.setDaemon( True )
self.notifier.start()
def addMonitor( self, filename, callback, args = None ):
try:
mask = pyinotify.IN_DELETE | pyinotify.IN_CREATE | pyinotify.IN_MODIFY
mId = self.wm.add_watch( filename, mask, rec = True)[filename]
if mId >= 0:
self.callbacks[mId] = ( callback, args )
except Exception as detail:
mId = 0
return mId
def removeMonitor( self, monitorId ):
if monitorId in self.callbacks:
self.wm.rm_watch( monitorId )
del self.callbacks[monitorId]
def fileChanged(self, event ):
if event.wd in self.callbacks:
callback = self.callbacks[event.wd]
if callback[1]:
GLib.idle_add( callback[0], callback[1] )
else:
GLib.idle_add( callback[0] )
else:
class _MonitoredFile( object ):
def __init__( self, filename, callback, monitorId, args ):
self.filename = filename
self.callback = callback
self.monitorId = monitorId
self.args = args
self.exists = os.path.exists( self.filename )
if self.exists:
self.mtime = os.stat( filename ).st_mtime
else:
self.mtime = 0
def hasChanged( self ):
if os.path.exists( self.filename ):
if not self.exists:
self.exists = True
self.mtime = os.stat( self.filename ).st_mtime
return True
else:
mtime = os.stat( self.filename ).st_mtime
if mtime != self.mtime:
self.mtime = mtime
return True
else:
if self.exists:
self.exists = False
return True
return False
class MonitorThread(threading.Thread):
def __init__(self, monitor):
threading.Thread.__init__ ( self )
self.monitor = monitor
def run(self):
while(1):
self.monitor.checkFiles()
time.sleep(1)
class FileMonitor(object):
def __init__( self ):
self.monitorId = 0
self.monitoredFiles = []
self.monitorThread = MonitorThread( self )
self.monitorThread.setDaemon( True )
self.monitorThread.start()
def addMonitor( self, filename, callback, args = None ):
self.monitorId += 1
self.monitoredFiles.append( _MonitoredFile( filename, callback, self.monitorId, args ) )
return self.monitorId
def removeMonitor( self, monitorId ):
for monitored in self.monitoredFiles:
if monitorId == monitored.monitorId:
self.monitoredFiles.remove( monitored )
break
def checkFiles( self ):
for monitored in self.monitoredFiles:
if monitored.hasChanged():
if monitored.args:
GLib.idle_add( monitored.callback, monitored.args )
else:
GLib.idle_add( monitored.callback )
monitor = FileMonitor()
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