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WPKG-GP-Client.py
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WPKG-GP-Client.py
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# -*- encoding: utf-8 -*-
import wx
from wx.lib.delayedresult import startWorker
import load_config
from utilities import *
from help import HelpDialog
from img import AppImages
# set translation function
_ = wx.GetTranslation
#if you are getting unicode errors, try something like:
#_ = lambda s: wx.GetTranslation(s).encode('utf-8')
# get program path
path = get_client_path()
# load Image class
img = AppImages(path)
# set path to wpkg.xml and get system architecture
xml_file, arch = arch_check()
req_wpkggp_ver = '0.17.17'
app_name = 'WPKG-GP Client'
#Change working directory to get relative paths working for the images in the help files:
os.chdir(path)
# Loading and setting INI settings:
# ---------------------------------
try:
ini = load_config.ConfigIni(os.path.join(path, 'wpkg-gp_client.ini'))
except load_config.NoConfigFile, error_msg:
# Config file could not be opened!
print error_msg
no_config = True
else:
no_config = False
# General
allow_quit = ini.loadsetting('General', 'allow quit')
check_last_upgrade = ini.loadsetting('General', 'check last update')
last_upgrade_interval = ini.loadsetting('General', 'last update interval')
if not isinstance(last_upgrade_interval, (int, long)):
last_upgrade_interval = 14
check_vpn = ini.loadsetting('General', 'check vpn')
shutdown_timeout = ini.loadsetting('General', 'shutdown timeout')
if not isinstance(shutdown_timeout, (int, long)):
shutdown_timeout = 30
help_file = ini.loadsetting('General', 'help file')
# Update Check method
update_method = ini.loadsetting('Update Check', 'method')
if update_method not in ['wpkg-gp', 'updatefile'] and update_method != False:
update_method = 'wpkg-gp'
# Update Check filter
try:
raw_update_filter = ini.loadsetting('Update Check', 'filter').strip().split(';')
except AttributeError:
raw_update_filter = ''
available_filter = ('update', 'install', 'downgrade', 'remove')
if raw_update_filter == 'all' or raw_update_filter == '':
update_filter = available_filter
else:
update_filter = tuple([entry for entry in raw_update_filter if entry in available_filter])
# Update Check blacklist
try:
raw_update_blacklist = ini.loadsetting('Update Check', 'blacklist').lower().strip().split(';')
except AttributeError:
raw_update_blacklist = ''
update_blacklist = tuple(raw_update_blacklist)
update_startup = ini.loadsetting('Update Check', 'startup')
update_interval = ini.loadsetting('Update Check', 'interval')
if isinstance(update_interval, (int, long)):
# Transform Minutes to Milliseconds for wx.python timer
update_interval = update_interval * 60 * 1000
else:
update_interval = False
update_url = ini.loadsetting('Update Check', 'update url')
check_bootup_log = ini.loadsetting('General', 'check boot log')
def create_menu_item(menu, label, image, func):
item = wx.MenuItem(menu, -1, label)
item.SetBitmap(img.get(image))
menu.Bind(wx.EVT_MENU, func, id=item.GetId())
menu.AppendItem(item)
return item
class TaskBarIcon(wx.TaskBarIcon):
def __init__(self, trayicon, tooltip):
super(TaskBarIcon, self).__init__()
self.show_no_updates = False
# Set trayicon and tooltip
icon = wx.IconFromBitmap(wx.Bitmap(trayicon))
self.SetIcon(icon, tooltip)
self.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.on_upgrade)
self.Bind(wx.EVT_TASKBAR_BALLOON_CLICK, self.on_bubble)
self.upd_error_count = 0
self.checking_updates = False
self.updates_available = False
self.shutdown_scheduled = False
self.reboot_scheduled = False
self.bootup_time = getBootUp()
if update_interval and update_method:
self.timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.on_timer, self.timer)
self.timer.Start(update_interval)
if update_startup:
self.on_timer(None)
if check_bootup_log:
last_check = ReadLastSyncTime()
now = datetime.datetime.now()
if (self.bootup_time + datetime.timedelta(hours=1) > now) and \
(self.bootup_time + datetime.timedelta(minutes=30) > last_check):
log, errorlog, reboot = check_eventlog(self.bootup_time)
if errorlog:
error_str = _(u"Update error detected\n"
u"during system start up.")
self.ShowBalloon(title=_(u'WPKG Error'), text=error_str, msec=20*1000, flags=wx.ICON_ERROR)
title = _(u"System start error")
dlg = ViewLogDialog(title=title,log=errorlog)
dlg.ShowModal()
if check_last_upgrade:
# Check when WPKG-GP sucessfully synced the last time
# Inform USER that he should upgrade the System
last_sync = ReadLastSyncTime()
if last_sync:
if last_sync < (datetime.datetime.now() - datetime.timedelta(days=last_upgrade_interval)):
dlg_str = _(u"System should be updated!\n\n"
u"System wasn't updated in over {} days.").format(str(last_upgrade_interval))
dlg = wx.MessageDialog(None, dlg_str, _(u"Attention!"), wx.OK | wx.ICON_EXCLAMATION)
dlg.ShowModal()
self.on_upgrade(None)
def CreatePopupMenu(self):
menu = wx.Menu()
if update_method:
create_menu_item(menu, _(u"Check for updates"), "update", self.manual_timer)
create_menu_item(menu, _(u"System update"), "upgrade", self.on_upgrade)
menu.AppendSeparator()
create_menu_item(menu, _(u"Help"), "help", self.on_about)
if self.shutdown_scheduled:
menu.AppendSeparator()
create_menu_item(menu, _(u"Cancel shutdown"), "cancel", self.on_cancleshutdown)
if allow_quit:
menu.AppendSeparator()
create_menu_item(menu, _(u"Close"), "quit", self.on_exit)
return menu
def manual_timer(self, evt):
self.show_no_updates = True
self.on_timer(evt)
def on_timer(self, evt):
if update_method == 'wpkg-gp':
if wpkg_running():
return
startWorker(self.update_check_done, self.update_check)
def update_check(self):
# Update Check function
if update_method == 'wpkg-gp':
updates = wpkggp_query(update_filter, update_blacklist)
else:
local_packages = get_local_packages(xml_file)
remote_packages, e = get_remote_packages(update_url)
if e:
return str(e)
updates = version_compare(local_packages, remote_packages, update_blacklist)
return updates
def update_check_done(self, result):
# Update check function ended
r = result.get()
self.checking_updates = False
if isinstance(r, basestring):
# Error returned
self.updates_available = False
if self.upd_error_count < 2 and not self.show_no_updates:
# only display update errors on automatic check after the third error in a row
self.upd_error_count += 1
else:
error_str = _(u"Could not load updates:") + "\n" + r
self.ShowBalloon(title=_(u'Update Error'), text=error_str, msec=20*1000, flags=wx.ICON_ERROR)
# reset update error counter
self.upd_error_count = 0
elif r:
self.upd_error_count = 0
action_dict = {'update': _(u'UPD:') + '\t',
'install': _(u'NEW:') + '\t',
'remove': _(u'REM:') + '\t',
'downgrade': _(u'DOW:') + '\t'}
# Updates Found
self.updates_available = True
text = ''
for action, name, version in r:
text += action_dict[action] + name + ', v. ' + version + '\n'
self.ShowBalloon(title=_(u"Update(s) available:"), text=text, msec=20*1000, flags=wx.ICON_INFORMATION)
else:
# No Updates Found
self.upd_error_count = 0
self.updates_available = False
if self.show_no_updates:
self.ShowBalloon(title=_(u"No Updates"), text=" ", msec=5*1000, flags=wx.ICON_INFORMATION)
self.show_no_updates = False
def on_bubble(self, event):
if self.updates_available:
self.on_upgrade(None)
def on_upgrade(self, event):
try:
if self.wpkg_dialog.IsShown():
# If dialog is opened already, raise window to top
self.wpkg_dialog.Raise()
return
except AttributeError:
# Dialog is not opened yet
# Check if Reboot is Pending
try:
reboot_pending = ReadRebootPendingTime()
except WindowsError:
dlg_msg = _(u'Registry Error\n\nNo access to necessary registry key.')
dlg = wx.MessageDialog(None, dlg_msg, app_name, wx.OK | wx.ICON_ERROR)
dlg.ShowModal()
dlg.Destroy()
return
if reboot_pending and reboot_pending > self.bootup_time:
dlg_msg = _(u"Reboot required!\n\n"
u"A reboot is required before the system\n"
u"can be updated again.\n"
u"Reboot now?")
dlg = wx.MessageDialog(None, dlg_msg, app_name, wx.YES_NO | wx.YES_DEFAULT | wx.ICON_EXCLAMATION)
if dlg.ShowModal() == wx.ID_YES:
# Initiate Reboot
shutdown(1, time=5, msg=_(u"System will reboot now!"))
return
else:
return
elif reboot_pending:
SetRebootPendingTime(reset=True)
if update_method and update_interval:
self.timer.Stop()
self.wpkg_dialog = RunWPKGDialog(parent=self, title=_(u'System Update'))
self.wpkg_dialog.ShowModal()
if self.wpkg_dialog.shutdown_scheduled == True:
# Shutdown Scheduled add Cancel Option to Popup Menu
self.shutdown_scheduled = True
if self.wpkg_dialog.reboot_scheduled == True:
# Reboot Scheduled add Cancel Option to Popup Menu
self.shutdown_scheduled = True
self.reboot_scheduled = True
self.wpkg_dialog.Destroy()
if update_method and update_interval:
self.timer.Start()
def on_about(self, evt):
helpfile = os.path.join(path + help_file)
helpdlg = HelpDialog(helpfile, title=_(u'WPKG-GP Client - Help'))
helpdlg.Center()
helpdlg.ShowModal()
def on_cancleshutdown(self, event):
if self.reboot_scheduled:
# If reboot is canceled, set reboot pending time to registry
SetRebootPendingTime()
shutdown(3) # Cancel Shutdown
self.reboot_scheduled = False
self.shutdown_scheduled = False
def on_exit(self, event):
try:
if self.wpkg_dialog.IsShown():
# Raise window to top
self.wpkg_dialog.Raise()
return
except:
self.Destroy()
class RunWPKGDialog(wx.Dialog):
def __init__(self, parent=None, title='Temp'):
"""Constructor"""
wx.Dialog.__init__(self, None, title=title)
self.parent = parent
self.shouldAbort = False
self.running = False
self.wpkg_start_time = None
self.shutdown_scheduled = False
self.reboot_scheduled = False
self.log = ""
self.InitUI()
size_y = self.GetEffectiveMinSize()[1]
self.SetSize((410, size_y))
def InitUI(self):
self.panel = wx.Panel(self, wx.ID_ANY)
# Info Text
infotext = _(u'Close all open Applications, it is possible that programs will be closed without a warning '
u'and system could reboot without further confirmation.')
infobox = wx.StaticBox(self.panel, -1, _(u'Attention'))
infoboxbsizer = wx.StaticBoxSizer(infobox, wx.VERTICAL)
info = wx.StaticText(self.panel, label=infotext)
info.Wrap(380)
infoboxbsizer.Add(info, 0)
self.gauge = wx.Gauge(self.panel, size=(24, 26))
self.update_label = wx.StaticText(self.panel, label=_(u'Current Progress:'))
self.update_box = wx.TextCtrl(self.panel, style=wx.TE_READONLY)
self.update_box.SetBackgroundColour(wx.WHITE)
self.chk_shutdown = wx.CheckBox(self.panel, size=(160,20), label=_(u"Shutdown after update"))
self.logButton = wx.Button(self.panel, size=(54,26), label="LOG")
self.logButton.SetToolTip(wx.ToolTip(_(u'Open WPKG Log')))
self.logButton.SetBitmap(img.get('log'))
self.startButton = wx.Button(self.panel, label=_(u"Update"))
self.abortButton = wx.Button(self.panel, label=_(u"Cancel"))
self.logButton.Disable()
self.abortButton.Disable()
self.line = wx.StaticLine(self.panel, -1, size=(2,2), style=wx.LI_HORIZONTAL)
self.startButton.Bind(wx.EVT_BUTTON, self.OnStartButton)
self.abortButton.Bind(wx.EVT_BUTTON, self.OnAbortButton)
self.logButton.Bind(wx.EVT_BUTTON, self.OnLogButton)
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer2 = wx.BoxSizer(wx.HORIZONTAL)
self.sizer.Add(infoboxbsizer, 0, wx.ALL | wx.EXPAND, 5)
self.sizer.Add(self.gauge, 0, wx.ALL | wx.EXPAND, 5)
self.sizer.Add(self.update_label, 0, wx.ALL | wx.EXPAND, 5)
self.sizer.Add(self.update_box, 0, wx.ALL | wx.EXPAND, 5)
self.sizer.Add(self.line, 0, wx.ALL | wx.EXPAND, 5)
self.sizer.Add(self.chk_shutdown, 0, wx.LEFT | wx.EXPAND, 7)
self.sizer2.Add(self.logButton, 0)
self.sizer2.AddStretchSpacer()
self.sizer2.Add(self.startButton, 0)#, wx.RIGHT, 2)
self.sizer2.Add(self.abortButton, 0)
self.sizer.Add(self.sizer2, 0, wx.ALL | wx.EXPAND, 5)
self.panel.SetSizerAndFit(self.sizer)
self.Center()
def OnStartButton(self, e):
if wpkg_running():
dlg_msg = _(u"WPKG is currently running,\n"
u"please wait a few seconds and try again.")
dlg = wx.MessageDialog(self, dlg_msg, app_name, wx.OK | wx.ICON_EXCLAMATION)
dlg.ShowModal()
dlg.Destroy()
return
dlg_title = _(u"2. Warning")
dlg_msg = _(u"Close all open programs!\n\nThe System could restart without further confirmation!\n\n" \
u"Continue?")
dlg = wx.MessageDialog(self, dlg_msg, dlg_title, wx.YES_NO|wx.YES_DEFAULT|wx.ICON_EXCLAMATION)
if dlg.ShowModal() == wx.ID_YES:
dlg.Destroy()
# Disable/enable buttons and disable Close Window option!
self.startButton.Disable()
self.abortButton.Enable()
self.EnableCloseButton(enable=False)
# Set Start Time
self.wpkg_start_time = datetime.datetime.now()
# Reset Log
self.log = None
startWorker(self.LongTaskDone, self.LongTask)
def OnAbortButton(self, e):
if not self.running:
self.Close()
return
dlg_title = _(u"Cancel")
dlg_msg = _(u"System update in progress!\n\n Canceling this Progress could result in installation issues.\n"
u"Cancel?")
dlg = wx.MessageDialog(self, dlg_msg, dlg_title, wx.YES_NO|wx.YES_DEFAULT|wx.ICON_EXCLAMATION)
if dlg.ShowModal() == wx.ID_YES:
dlg.Destroy()
if not self.running:
# WPKG Process by this client has finished, no cancel possible
return
print 'Aborting WPKG Process' #TODO: MOVE TO DEBUG LOGGER
self.shouldAbort = True
msg = 'Cancel'
try:
pipeHandle = CreateFile("\\\\.\\pipe\\WPKG", GENERIC_READ | GENERIC_WRITE, 0, None, OPEN_EXISTING, 0, None)
except pywintypes.error, (n, f, e):
print "Error when generating pipe handle: %s" % e #TODO: MOVE TO DEBUG LOGGER
return 1
SetNamedPipeHandleState(pipeHandle, PIPE_READMODE_MESSAGE, None, None)
WriteFile(pipeHandle, msg)
def LongTask(self):
return_msg = None
return_code = None
reboot = False
# Checking if System is connected through VPN
if check_vpn and vpn_connected(arch=arch):
dlg_msg = _(u"WPKG-GP Client detected a active VPN Connection using Cisco Anyconnect.\n"
u"This could result in slow upgrade progress and updates for the AnyConnect\n"
u"Software will be blocked.\n"
u"Continue?")
dlg = wx.MessageDialog(self, dlg_msg, app_name, wx.YES_NO | wx.YES_DEFAULT | wx.ICON_INFORMATION)
if dlg.ShowModal() == wx.ID_NO:
# Canceled by user because of active VPN Connection
return_msg = 'WPKG process start canceled by user.' # Make translate able?
return 400, return_msg, None
# LONG TASK is the PipeConnection to the WPKG-GP Windows Service
self.running = True
msg = 'ExecuteNoReboot'
try:
pipeHandle = CreateFile("\\\\.\\pipe\\WPKG", GENERIC_READ|GENERIC_WRITE, 0, None, OPEN_EXISTING, 0, None)
except pywintypes.error, (n, f, e):
# print "Error when generating pipe handle: %s" % e
# Can't connect to pipe error, probably service not running
return_msg = u"Error: WPKG-GP Service not running"
return 208, return_msg, None
SetNamedPipeHandleState(pipeHandle, PIPE_READMODE_MESSAGE, None, None)
WriteFile(pipeHandle, msg)
while 1:
try:
(hr, readmsg) = ReadFile(pipeHandle, 512)
out = readmsg[4:].decode('utf-8') #Strip 3 digit status code, decode characters
status_code = int(readmsg[:3])
if status_code < 102:
# default status code for pipe updates
percentage = getPercentage(out)
wx.CallAfter(self.update_box.SetValue, out)
wx.CallAfter(self.gauge.SetValue, percentage)
elif status_code > 300:
# reboot necessary
reboot = True
elif status_code > 200:
# possible error
return_code = status_code
return_msg = out
except win32api.error as exc:
if exc.winerror == winerror.ERROR_PIPE_BUSY:
win32api.Sleep(5000)
print 'Pipe Busy Error'
continue
break
return return_code, return_msg, reboot
def LongTaskDone(self, result):
self.running = False
self.chk_shutdown.Disable()
chk_shutdown = self.chk_shutdown.IsChecked()
self.gauge.SetValue(100)
return_code, return_msg, reboot = result.get()
# Get WPKG Log
self.log, error_log = check_eventlog(self.wpkg_start_time)
if self.shouldAbort:
self.update_box.SetValue(_(u'WPKG-GP process aborted.'))
if return_code == 200:
# display the error msg ?
print return_msg
elif return_code == 400 or return_code == 105:
self.update_box.SetValue(return_msg)
elif return_code and return_code != 200:
self.update_box.SetValue(return_msg)
dlg_title = _(u"WPKG-GP Notification")
dlg_icon = wx.ICON_INFORMATION
if return_code == 201:
dlg_msg = _(u"WPKG-GP is currently running a task.\n"
u"Retry later.")
elif return_code == 204:
dlg_msg = _(u"The update server could not be reached.")
dlg_icon = wx.ICON_ERROR
elif return_code == 205:
dlg_msg = _(u"The system was rejected from the server to execute an update!\n"
u"Contact your IT department for further information.")
elif return_code == 207:
dlg_msg = _(u"You are not authorized to execute a wpkg update!\n"
u"Contact your IT department for further information.")
elif return_code == 208:
dlg_msg = _(u"Can't connect to the wpkg-gp service.")
dlg_icon = wx.ICON_ERROR
else:
dlg_msg = _(u'Unknown problem occured.') + '\n Status code: ' + str(return_code) + '\n' + return_msg
dlg = wx.MessageDialog(self, dlg_msg, dlg_title, wx.OK | dlg_icon)
dlg.ShowModal()
else:
if reboot:
self.update_box.SetValue(_(u'WPKG-GP process finished, restart necessary!'))
else:
self.update_box.SetValue(_(u'WPKG-GP process finished.'))
if error_log:
log_dlg = ViewLogDialog(title=_(u"Error detected during update"), log=error_log)
log_dlg.ShowModal()
log_dlg.Destroy()
if reboot and not chk_shutdown and not self.shouldAbort:
# reboot pending, no abort and no shutdown configured
dlg_msg = _(u"Reboot required!\n\n"
u"For the completion of the installation(s), a reboot is required.\n"
u"Reboot now?")
dlg = wx.MessageDialog(self, dlg_msg, app_name, wx.YES_NO | wx.YES_DEFAULT | wx.ICON_EXCLAMATION)
if dlg.ShowModal() == wx.ID_YES:
# Initiate reboot
shutdown(1, time=shutdown_timeout, msg=_(u'System will reboot in %TIME% seconds.'))
self.reboot_scheduled = True
self.Close()
else:
# Reboot is pending
SetRebootPendingTime()
elif chk_shutdown and not self.shouldAbort and not return_code:
# shutdown configured, wpkg process not canceled and no error occurred
shutdown(2, time=shutdown_timeout, msg=_(u'System will shutdown in %TIME% seconds.'))
if reboot:
self.reboot_scheduled = True
else:
self.shutdown_scheduled = True
self.Close()
if not self.log:
self.log.append(_(u"No System changes."))
self.logButton.Enable()
self.abortButton.SetLabel(_(u'Close'))
self.shouldAbort = False
self.EnableCloseButton(enable=True)
def OnLogButton(self, evt):
logdlg = ViewLogDialog(title='WPKG Log - {}'.format(self.wpkg_start_time.strftime("%Y/%m/%d %H:%M:%S")),
log=self.log)
logdlg.ShowModal()
class ViewLogDialog(wx.Dialog):
def __init__(self, title='Temp', log="Temp"):
"""Constructor"""
wx.Dialog.__init__(self, None, title=title, style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)
self.log = "\n".join(log)
self.InitUI()
self.SetSize((640, 480))
def InitUI(self):
self.panel = wx.Panel(self, wx.ID_ANY)
self.textbox = wx.TextCtrl(self.panel, style=wx.TE_MULTILINE | wx.TE_READONLY)
self.textbox.SetValue(self.log)
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.textbox, 1, wx.ALL | wx.EXPAND, 5)
self.panel.SetSizerAndFit(self.sizer)
self.Center()
self.Bind(wx.EVT_CLOSE, self.OnClose)
def OnClose(self, evt):
self.Destroy()
if __name__ == '__main__':
app = wx.App(False)
# Translation configuration
mylocale = wx.Locale(wx.LANGUAGE_DEFAULT)
# TODO: Add config option or settings to force language? e.g.: wx.Locale(language=wx.LANGUAGE_FRENCH)
localedir = os.path.join(path, "locale")
mylocale.AddCatalogLookupPathPrefix(localedir)
mylocale.AddCatalog('wpkg-gp-client')
# If config file could not be opened
if no_config:
dlgmsg = _(u'Can\'t open config file "{}"!').format("wpkg-gp_client.ini")
dlg = wx.MessageDialog(None, dlgmsg, app_name, wx.OK | wx.ICON_ERROR)
dlg.ShowModal()
sys.exit(1)
# If an instance of WPKG-GP Client is running already in the users session
if client_running():
dlgmsg = _(u"An instance of WPKG-GP Client is already running!")
dlg = wx.MessageDialog(None, dlgmsg, app_name, wx.OK | wx.ICON_INFORMATION)
dlg.ShowModal()
sys.exit()
if not wpkggp_version(req_wpkggp_ver):
dlgmsg = _(u"WPKG-GP Client requires at least version"
u" {} of the WPKG-GP Service.").format(req_wpkggp_ver)
dlg = wx.MessageDialog(None, dlgmsg, app_name, wx.OK | wx.ICON_ERROR)
dlg.ShowModal()
sys.exit()
# Set help file
lang_int = mylocale.GetLanguage()
lang = wx.Locale.GetLanguageCanonicalName(lang_int)
if not help_file or help_file.lower() == "default":
help_file = get_help_translation(path, lang)
TRAY_ICON = os.path.join(path, 'img', 'apacheconf-16.png')
TaskBarIcon(trayicon=TRAY_ICON, tooltip=app_name)
app.MainLoop()