/usr/lib/rhythmbox/plugins/rb/Loader.py is in rhythmbox 3.3-1ubuntu7.
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 | # -*- Mode: python; coding: utf-8; tab-width: 8; indent-tabs-mode: t; -*-
#
# Copyright (C) 2009 - Jonathan Matthew
#
# 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, or (at your option)
# any later version.
#
# The Rhythmbox authors hereby grant permission for non-GPL compatible
# GStreamer plugins to be used and distributed together with GStreamer
# and Rhythmbox. This permission is above and beyond the permissions granted
# by the GPL license by which Rhythmbox is covered. If you modify this code
# you may extend this exception to your version of the code, but you are not
# obligated to do so. If you do not wish to do so, delete this exception
# statement from your 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.
from gi.repository import GObject, GLib, Gio
import sys
def call_callback(callback, data, args):
try:
v = callback(data, *args)
return v
except Exception as e:
sys.excepthook(*sys.exc_info())
class Loader(object):
def __init__ (self):
self._cancel = Gio.Cancellable()
def _contents_cb (self, file, result, data):
try:
(ok, contents, etag) = file.load_contents_finish(result)
if ok:
call_callback(self.callback, contents, self.args)
else:
call_callback(self.callback, None, self.args)
except Exception as e:
sys.excepthook(*sys.exc_info())
call_callback(self.callback, None, self.args)
def get_url (self, url, callback, *args):
self.url = url
self.callback = callback
self.args = args
try:
file = Gio.file_new_for_uri(url)
file.load_contents_async(self._cancel, self._contents_cb, None)
except Exception as e:
sys.excepthook(*sys.exc_info())
callback(None, *args)
def cancel (self):
self._cancel.cancel()
class UpdateCheck(object):
def __init__ (self):
self._cancel = Gio.Cancellable()
def _file_info_cb (self, file, result, data):
try:
rfi = file.query_info_finish(result)
remote_mod = rfi.get_attribute_uint64(Gio.FILE_ATTRIBUTE_TIME_MODIFIED)
call_callback(self.callback, remote_mod != self.local_mod, self.args)
except Exception as e:
sys.excepthook(*sys.exc_info())
call_callback(self.callback, False, self.args)
def check_for_update (self, local, remote, callback, *args):
self.local = local
self.remote = remote
self.callback = callback
self.args = args
try:
lf = Gio.file_new_for_commandline_arg(local)
lfi = lf.query_info(Gio.FILE_ATTRIBUTE_TIME_MODIFIED, Gio.FileQueryInfoFlags.NONE, None)
self.local_mod = lfi.get_attribute_uint64(Gio.FILE_ATTRIBUTE_TIME_MODIFIED)
rf = Gio.file_new_for_uri(remote)
rf.query_info_async(Gio.FILE_ATTRIBUTE_TIME_MODIFIED, Gio.FileQueryInfoFlags.NONE, GLib.PRIORITY_DEFAULT, self._cancel, self._file_info_cb, None)
except Exception as e:
sys.excepthook(*sys.exc_info())
self.callback(True, *self.args)
def cancel (self):
self._cancel.cancel()
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