def launch_check_gui(min_time_between_checks=0):
if check_for_updates(min_time_between_checks=min_time_between_checks):
from kano_updater.ui.available_window import UpdatesAvailableWindow
win = UpdatesAvailableWindow()
win.show()
Gtk.main()
def launch_check_gui():
from gi.repository import Gtk
rv = check_for_updates()
if rv:
from kano_updater.ui.available_window import UpdatesAvailableWindow
win = UpdatesAvailableWindow()
win.show()
Gtk.main()
return rv
def launch_check_gui():
from gi.repository import Gtk
rv = check_for_updates()
if rv:
from kano_updater.ui.available_window import UpdatesAvailableWindow
win = UpdatesAvailableWindow()
win.show()
Gtk.main()
return rv
def download(progress=None, gui=True):
status = UpdaterStatus.get_instance()
dialog_proc = None
if not progress:
progress = DummyProgress()
if status.state == UpdaterStatus.NO_UPDATES:
progress.split(
Phase(
'checking',
_('Checking for updates'),
10,
is_main=True
),
Phase(
'downloading',
_('Downloading updates'),
90,
is_main=True
)
)
progress.start('checking')
check_for_updates(progress=progress)
if status.state == UpdaterStatus.NO_UPDATES:
progress.finish(_('No updates to download'))
return False
progress.start('downloading')
elif status.state == UpdaterStatus.UPDATES_DOWNLOADED:
err_msg = _('Updates have been downloaded already')
logger.error(err_msg)
progress.abort(err_msg)
return True
elif status.state == UpdaterStatus.DOWNLOADING_UPDATES:
err_msg = _('The download is already running')
logger.error(err_msg)
progress.abort(err_msg)
return False
elif status.state == UpdaterStatus.INSTALLING_UPDATES:
err_msg = _('Updates are already being installed')
logger.error(err_msg)
progress.abort(err_msg)
return False
if not is_internet():
err_msg = _('Must have internet to download the updates')
logger.error(err_msg)
progress.fail(err_msg)
return False
if not is_server_available():
err_msg = _('Could not connect to the download server')
logger.error(err_msg)
progress.fail(err_msg)
return False
# show a dialog informing the user of an automatic urgent download
if status.is_urgent and not gui:
# TODO: mute notifications?
title = "Updater"
description = "Kano HQ has just released a critical update that will repair" \
" some important things on your system! We'll download these automatically," \
" and ask you to schedule the install when they finish."
buttons = "OK:green:1"
dialog_proc = show_kano_dialog(title, description, buttons, blocking=False)
status.state = UpdaterStatus.DOWNLOADING_UPDATES
status.save()
priority = Priority.NONE
if status.is_urgent:
priority = Priority.URGENT
logger.info('Urgent update detected, bumping to normal priority')
make_normal_prio()
logger.debug('Downloading with priority {}'.format(priority.priority))
try:
success = do_download(progress, status, priority=priority, dialog_proc=dialog_proc)
except Exception as err:
progress.fail(err.message)
logger.error(err.message)
status.state = UpdaterStatus.UPDATES_AVAILABLE
status.save()
return False
status.state = UpdaterStatus.UPDATES_DOWNLOADED
status.save()
return success
def download(progress=None, gui=True):
status = UpdaterStatus.get_instance()
dialog_proc = None
if not progress:
progress = DummyProgress()
if status.state in [UpdaterStatus.NO_UPDATES, UpdaterStatus.UPDATES_DOWNLOADED]:
progress.split(
Phase(
'checking',
_("Checking for updates"),
10,
is_main=True
),
Phase(
'downloading',
_("Downloading updates"),
90,
is_main=True
)
)
pre_check_state = status.state
progress.start('checking')
check_for_updates(progress=progress)
if status.state == UpdaterStatus.NO_UPDATES:
if pre_check_state == UpdaterStatus.NO_UPDATES:
msg = N_("No updates to download")
logger.info(msg)
progress.finish(_(msg))
return False
elif pre_check_state == UpdaterStatus.UPDATES_DOWNLOADED:
err_msg = N_("Latest updates have been downloaded already")
logger.info(err_msg)
progress.abort(_(err_msg))
return True
progress.start('downloading')
elif status.state == UpdaterStatus.DOWNLOADING_UPDATES:
err_msg = N_("The download is already running")
logger.error(err_msg)
progress.abort(_(err_msg))
return False
if not is_internet():
err_msg = N_("Must have internet to download the updates")
logger.error(err_msg)
progress.fail(_(err_msg))
RCState.get_instance().rc = RC.NO_NETWORK
return False
priority = Priority.NONE
if status.is_urgent:
priority = Priority.URGENT
if not is_server_available():
err_msg = N_("Could not connect to the download server")
logger.error(err_msg)
progress.fail(_(err_msg))
RCState.get_instance().rc = RC.CANNOT_REACH_KANO
return False
run_cmd('sudo kano-empty-trash')
enough_space, space_msg = check_disk_space(priority)
if not enough_space:
logger.error(space_msg)
progress.abort(_(space_msg))
RCState.get_instance().rc = RC.NOT_ENOUGH_SPACE
return False
# show a dialog informing the user of an automatic urgent download
if status.is_urgent and not gui:
# TODO: mute notifications?
title = _("Updater")
description = _(
"Kano HQ has just released a critical update that will repair some"
" important things on your system! We'll download these automatically,"
" and ask you to schedule the install when they finish."
)
buttons = _("OK:green:1")
dialog_proc = show_kano_dialog(title, description, buttons, blocking=False)
# If the Updater is running in recovery mode, do not update the state
# out of the installing ones, otherwise the recovery flow will quit.
if not status.is_recovery_needed():
status.state = UpdaterStatus.DOWNLOADING_UPDATES
status.save()
priority = Priority.NONE
if status.is_urgent:
priority = Priority.URGENT
logger.info("Urgent update detected, bumping to normal priority")
make_normal_prio()
logger.debug("Downloading with priority {}".format(priority.priority))
try:
success = do_download(
progress, status, priority=priority, dialog_proc=dialog_proc
)
except Exception as err:
progress.fail(err.message)
logger.error(err.message)
RCState.get_instance().rc = RC.UNEXPECTED_ERROR
status.state = UpdaterStatus.UPDATES_AVAILABLE
status.save()
return False
if not status.is_recovery_needed():
status.state = UpdaterStatus.UPDATES_DOWNLOADED
status.save()
return success
def download(progress=None, gui=True):
status = UpdaterStatus.get_instance()
dialog_proc = None
if not progress:
progress = DummyProgress()
if status.state in [
UpdaterStatus.NO_UPDATES, UpdaterStatus.UPDATES_DOWNLOADED
]:
progress.split(
Phase('checking', _("Checking for updates"), 10, is_main=True),
Phase('downloading', _("Downloading updates"), 90, is_main=True))
pre_check_state = status.state
progress.start('checking')
check_for_updates(progress=progress)
if status.state == UpdaterStatus.NO_UPDATES:
if pre_check_state == UpdaterStatus.NO_UPDATES:
msg = N_("No updates to download")
logger.info(msg)
progress.finish(_(msg))
return False
elif pre_check_state == UpdaterStatus.UPDATES_DOWNLOADED:
err_msg = N_("Latest updates have been downloaded already")
logger.info(err_msg)
progress.abort(_(err_msg))
return True
progress.start('downloading')
elif status.state == UpdaterStatus.DOWNLOADING_UPDATES:
err_msg = N_("The download is already running")
logger.error(err_msg)
progress.abort(_(err_msg))
return False
if not is_internet():
err_msg = N_("Must have internet to download the updates")
logger.error(err_msg)
progress.fail(_(err_msg))
RCState.get_instance().rc = RC.NO_NETWORK
return False
if not is_server_available():
err_msg = N_("Could not connect to the download server")
logger.error(err_msg)
progress.fail(_(err_msg))
RCState.get_instance().rc = RC.CANNOT_REACH_KANO
return False
# show a dialog informing the user of an automatic urgent download
if status.is_urgent and not gui:
# TODO: mute notifications?
title = _("Updater")
description = _(
"Kano HQ has just released a critical update that will repair"
" some important things on your system! We'll download these"
" automatically, and ask you to schedule the install when they finish."
)
buttons = _("OK:green:1")
dialog_proc = show_kano_dialog(title,
description,
buttons,
blocking=False)
# If the Updater is running in recovery mode, do not update the state
# out of the installing ones, otherwise the recovery flow will quit.
if not status.is_recovery_needed():
status.state = UpdaterStatus.DOWNLOADING_UPDATES
status.save()
priority = Priority.NONE
if status.is_urgent:
priority = Priority.URGENT
logger.info("Urgent update detected, bumping to normal priority")
make_normal_prio()
logger.debug("Downloading with priority {}".format(priority.priority))
try:
success = do_download(progress,
status,
priority=priority,
dialog_proc=dialog_proc)
except Exception as err:
progress.fail(err.message)
logger.error(err.message)
RCState.get_instance().rc = RC.UNEXPECTED_ERROR
status.state = UpdaterStatus.UPDATES_AVAILABLE
status.save()
return False
if not status.is_recovery_needed():
status.state = UpdaterStatus.UPDATES_DOWNLOADED
status.save()
return success
def download(progress=None, gui=True):
status = UpdaterStatus.get_instance()
dialog_proc = None
if not progress:
progress = DummyProgress()
if status.state == UpdaterStatus.NO_UPDATES:
progress.split(
Phase(
'checking',
_("Checking for updates"),
10,
is_main=True
),
Phase(
'downloading',
_("Downloading updates"),
90,
is_main=True
)
)
progress.start('checking')
check_for_updates(progress=progress)
if status.state == UpdaterStatus.NO_UPDATES:
logger.info("No updates to download")
progress.finish(_("No updates to download"))
return False
progress.start('downloading')
elif status.state == UpdaterStatus.UPDATES_DOWNLOADED:
err_msg = N_("Updates have been downloaded already")
logger.error(err_msg)
progress.abort(_(err_msg))
return True
elif status.state == UpdaterStatus.DOWNLOADING_UPDATES:
err_msg = N_("The download is already running")
logger.error(err_msg)
progress.abort(_(err_msg))
return False
elif status.state == UpdaterStatus.INSTALLING_UPDATES:
err_msg = N_("Updates are already being installed")
logger.error(err_msg)
progress.abort(_(err_msg))
return False
if not is_internet():
err_msg = N_("Must have internet to download the updates")
logger.error(err_msg)
progress.fail(_(err_msg))
return False
if not is_server_available():
err_msg = N_("Could not connect to the download server")
logger.error(err_msg)
progress.fail(_(err_msg))
return False
# show a dialog informing the user of an automatic urgent download
if status.is_urgent and not gui:
# TODO: mute notifications?
title = _("Updater")
description = _("Kano HQ has just released a critical update that will repair" \
" some important things on your system! We'll download these automatically," \
" and ask you to schedule the install when they finish.")
buttons = _("OK:green:1")
dialog_proc = show_kano_dialog(title, description, buttons, blocking=False)
status.state = UpdaterStatus.DOWNLOADING_UPDATES
status.save()
priority = Priority.NONE
if status.is_urgent:
priority = Priority.URGENT
logger.info("Urgent update detected, bumping to normal priority")
make_normal_prio()
logger.debug("Downloading with priority {}".format(priority.priority))
try:
success = do_download(progress, status, priority=priority, dialog_proc=dialog_proc)
except Exception as err:
progress.fail(err.message)
logger.error(err.message)
status.state = UpdaterStatus.UPDATES_AVAILABLE
status.save()
return False
status.state = UpdaterStatus.UPDATES_DOWNLOADED
status.save()
return success
def download(progress=None):
status = UpdaterStatus.get_instance()
if not progress:
progress = DummyProgress()
if status.state == UpdaterStatus.NO_UPDATES:
progress.split(
Phase('checking', _('Checking for updates'), 10, is_main=True),
Phase('downloading', _('Downloading updates'), 90, is_main=True))
progress.start('checking')
check_for_updates(progress=progress)
if status.state == UpdaterStatus.NO_UPDATES:
progress.finish(_('No updates to download'))
return False
progress.start('downloading')
elif status.state == UpdaterStatus.UPDATES_DOWNLOADED:
err_msg = _('Updates have been downloaded already')
logger.error(err_msg)
progress.abort(err_msg)
return True
elif status.state == UpdaterStatus.DOWNLOADING_UPDATES:
err_msg = _('The download is already running')
logger.error(err_msg)
progress.abort(err_msg)
return False
elif status.state == UpdaterStatus.INSTALLING_UPDATES:
err_msg = _('Updates are already being installed')
logger.error(err_msg)
progress.abort(err_msg)
return False
if not is_internet():
err_msg = _('Must have internet to download the updates')
logger.error(err_msg)
progress.fail(err_msg)
return False
if not is_server_available():
err_msg = _('Could not connect to the download server')
logger.error(err_msg)
progress.fail(err_msg)
return False
status.state = UpdaterStatus.DOWNLOADING_UPDATES
status.save()
try:
success = do_download(progress, status)
except Exception as err:
progress.fail(err.message)
logger.error(err.message)
status.state = UpdaterStatus.UPDATES_AVAILABLE
status.save()
return False
status.state = UpdaterStatus.UPDATES_DOWNLOADED
status.save()
return success
