/usr/lib/python3/dist-packages/Dell/recovery_threading.py is in dell-recovery 1.48.
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 | #!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# «recovery_threading» - Threading classes for use to report progress
#
# Copyright (C) 2009-2010, Dell Inc.
# (C) 2008 Canonical Ltd.
#
# Author:
# - Mario Limonciello <Mario_Limonciello@Dell.com>
#
# This 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 application; if not, write to the Free Software Foundation, Inc., 51
# Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##################################################################################
from threading import Thread, Event
import logging
import os
import sys
if sys.version >= '3':
def callable(obj):
import collections
return isinstance(obj, collections.Callable)
#--------------------------------------------------------------------#
#Borrowed from USB-Creator initially
class ProgressBySize(Thread):
"""Used for emitting progress for subcalls that don't nicely use stdout'"""
def __init__(self, input_str, device, to_write):
Thread.__init__(self)
self._stopevent = Event()
self.str = input_str
self.device = device
self.scale = 100
self.start_value = 0
self.reset_write(to_write)
def reset_write(self, to_write):
"""Resets the amount to be written counter"""
self.to_write = to_write
statvfs = os.statvfs(self.device)
self.start_free = statvfs.f_bsize * statvfs.f_bavail
def set_scale_factor(self, factor):
""""Sets a floating point scaling factor (0-100)"""
if factor > 100 or factor < 0:
self.scale = 100
else:
self.scale = factor
def set_starting_value(self, value):
"""Sets the initial value for the progress bar (0-100)"""
if value > 100 or value < 0:
self.start_value = 0
else:
self.start_value = value
def progress(self, input_str, percent):
"""Function intended to be overridden to the correct external function
"""
pass
def run(self):
"""Runs the thread"""
try:
while not self._stopevent.isSet():
statvfs = os.statvfs(self.device)
free = statvfs.f_bsize * statvfs.f_bavail
written = self.start_free - free
veecent = self.start_value + int((written / float(self.to_write)) * self.scale)
if callable(self.progress):
self.progress(self.str, veecent)
self._stopevent.wait(2)
except Exception:
logging.exception('Could not update progress:')
def join(self, timeout=None):
"""Stops the thread"""
self._stopevent.set()
Thread.join(self, timeout)
class ProgressByPulse(Thread):
"""Used for emitting the thought of progress for subcalls that don't show
anything'"""
def __init__(self, input_str):
Thread.__init__(self)
self._stopevent = Event()
self.str = input_str
def progress(self, input_str, percent):
"""Function intended to be overridden to the correct external function
"""
pass
def run(self):
"""Runs the thread"""
try:
while not self._stopevent.isSet():
if callable(self.progress):
self.progress(self.str, "-1")
self._stopevent.wait(.5)
except Exception:
logging.exception('Could not update progress:')
def join(self, timeout=None):
"""Stops the thread"""
self._stopevent.set()
Thread.join(self, timeout)
#--------------------------------------------------------------------#
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