/usr/share/backintime/common/pluginmanager.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.
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 | # Back In Time
# 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.path
import tools
import types
tools.register_backintime_path( 'common' )
tools.register_backintime_path( 'plugins' )
class Plugin:
def __init__( self ):
return
def init( self, snapshots ):
return True
def is_gui( self ):
return False
def on_process_begins( self ):
return
def on_process_ends( self ):
return
def on_error( self, code, message ):
return
def on_new_snapshot( self, snapshot_id, snapshot_path ):
return
class PluginManager:
def __init__( self ):
self.plugins = []
self.has_gui_plugins_ = False
self.plugins_loaded = False
def load_plugins( self, snapshots, force = False ):
if self.plugins_loaded and not force:
return
self.plugins_loaded = True
self.plugins = []
self.has_gui_plugins_ = False
plugins_path = tools.get_backintime_path( 'plugins' )
for file in os.listdir( plugins_path ):
if file.endswith( '.py' ) and not file.startswith( '__' ):
path = os.path.join( plugins_path, file )
module = __import__( file[ : -3 ] )
module_dict = module.__dict__
for key, value in module_dict.items():
if key.startswith( '__' ):
continue
if type(value) is types.ClassType:
if issubclass( value, Plugin ):
plugin = value()
if plugin.init( snapshots ):
if plugin.is_gui():
self.has_gui_plugins_ = True
self.plugins.insert( 0, plugin )
else:
self.plugins.append( plugin )
def has_gui_plugins( self ):
return self.has_gui_plugins_
def on_process_begins( self ):
for plugin in self.plugins:
plugin.on_process_begins()
def on_process_ends( self ):
for plugin in reversed( self.plugins ):
plugin.on_process_ends()
def on_error( self, code, message = '' ):
for plugin in self.plugins:
plugin.on_error( code, message )
def on_new_snapshot( self, snapshot_id, snapshot_path ):
for plugin in self.plugins:
plugin.on_new_snapshot( snapshot_id, snapshot_path )
|