/usr/share/backintime/plugins/usercallbackplugin.py is in backintime-common 1.0.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2008-2009 Oprea Dan, Bart de Koning, Richard Bailey
#
# 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import os.path
import pluginmanager
import tools
import logger
import gettext
from subprocess import Popen
from subprocess import PIPE
_=gettext.gettext
class UserCallbackPlugin( pluginmanager.Plugin ):
def __init__( self ):
return
def init( self, snapshots ):
self.config = snapshots.config
self.callback = self.config.get_take_snapshot_user_callback()
if not os.path.exists( self.callback ):
return False
return True
def notify_callback( self, args = '' ):
logger.info( "[UserCallbackPlugin.notify_callback] %s" % args )
try:
callback = Popen( "\"%s\" %s \"%s\" %s" % ( self.callback, self.config.get_current_profile(), self.config.get_profile_name(), args ), shell=True, stdout=PIPE, stderr=PIPE )
output = callback.communicate()
if output[0]:
logger.info( "[UserCallbackPlugin.notify_callback callback output] %s" % output[0] )
if output[1]:
logger.error( "[UserCallbackPlugin.notify_callback callback error] %s" % output[1] )
if callback.returncode != 0:
exit()
except OSError:
logger.error( "[UserCallbackPlugin.notify_callback] Exception when trying to run user callback" )
def on_process_begins( self ):
self.notify_callback( '1' )
def on_process_ends( self ):
self.notify_callback( '2' )
def on_error( self, code, message ):
if len( message ) <= 0:
self.notify_callback( "4 %s" % code )
else:
self.notify_callback( "4 %s \"%s\"" % ( code, message ) )
def on_new_snapshot( self, snapshot_id, snapshot_path ):
self.notify_callback( "3 %s \"%s\"" % ( snapshot_id, snapshot_path ) )
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