def _show_transaction(self, trans, action, header, show_details):
self.label_header.set_label(header)
progressbar = AptProgressBar(trans)
progressbar.show()
self.progressbar_slot.add(progressbar)
self.button_cancel = AptCancelButton(trans)
if action == self.ACTION_UPDATE:
self.button_cancel.set_label(Gtk.STOCK_STOP)
self.button_cancel.show()
self.button_cancel_slot.add(self.button_cancel)
if show_details:
expander = AptDetailsExpander(trans)
expander.set_vexpand(True)
expander.set_hexpand(True)
expander.show_all()
expander.connect("notify::expanded", self._on_expanded)
self.expander_slot.add(expander)
self.expander_slot.show()
else:
expander = None
trans.connect("status-details-changed", self._on_details_changed,
self.label_details)
trans.connect("status-changed", self._on_status_changed,
self.label_details, expander)
trans.connect("finished", self._on_finished, action)
trans.connect("medium-required", self._on_medium_required)
trans.connect("config-file-conflict", self._on_config_file_conflict)
yield trans.set_debconf_frontend("gnome")
yield trans.run()
def _show_transaction(self, trans, action, header, show_details):
self.label_header.set_label(header)
progressbar = AptProgressBar(trans)
progressbar.show()
self.progressbar_slot.add(progressbar)
self.button_cancel = AptCancelButton(trans)
if action == self.ACTION_UPDATE:
self.button_cancel.set_label(Gtk.STOCK_STOP)
self.button_cancel.show()
self.button_cancel_slot.add(self.button_cancel)
if show_details:
expander = AptDetailsExpander(trans)
expander.set_vexpand(True)
expander.set_hexpand(True)
expander.show_all()
expander.connect("notify::expanded", self._on_expanded)
self.expander_slot.add(expander)
self.expander_slot.show()
else:
expander = None
trans.connect("status-details-changed", self._on_details_changed,
self.label_details)
trans.connect("status-changed", self._on_status_changed,
self.label_details, expander)
trans.connect("finished", self._on_finished, action)
trans.connect("medium-required", self._on_medium_required)
trans.connect("config-file-conflict", self._on_config_file_conflict)
yield trans.set_debconf_frontend("gnome")
yield trans.run()
def _run_in_dialog(self, trans, action, header, show_details,
close_on_done):
builder = Gtk.Builder()
builder.set_translation_domain("update-manager")
builder.add_from_file(self.datadir + "/gtkbuilder/UpdateProgress.ui")
label_header = builder.get_object("label_header")
label_header.set_label(header)
progressbar = AptProgressBar(trans)
progressbar.show()
progressbar_slot = builder.get_object("progressbar_slot")
progressbar_slot.add(progressbar)
self.button_cancel = AptCancelButton(trans)
if action == self.UPDATE:
self.button_cancel.set_label(Gtk.STOCK_STOP)
self.button_cancel.show()
button_cancel_slot = builder.get_object("button_cancel_slot")
button_cancel_slot.add(self.button_cancel)
label_details = builder.get_object("label_details")
if show_details:
expander = AptDetailsExpander(trans)
expander.set_vexpand(True)
expander.set_hexpand(True)
expander.show_all()
expander.connect("notify::expanded", self._on_expanded)
expander_slot = builder.get_object("expander_slot")
expander_slot.add(expander)
expander_slot.show()
else:
expander = None
trans.connect("status-details-changed", self._on_details_changed,
label_details)
trans.connect("status-changed", self._on_status_changed, label_details,
expander)
trans.connect("finished", self._on_finished, action, close_on_done)
trans.connect("medium-required", self._on_medium_required)
trans.connect("config-file-conflict", self._on_config_file_conflict)
yield trans.set_debconf_frontend("gnome")
yield trans.run()
self.window_main.push(builder.get_object("pane_update_progress"),
self)
self.window_main.get_window().set_functions(Gdk.WMFunction.MOVE |
Gdk.WMFunction.RESIZE |
Gdk.WMFunction.MINIMIZE)
class InstallBackendAptdaemon(InstallBackend, BuilderDialog):
"""Makes use of aptdaemon to refresh the cache and to install updates."""
def __init__(self, window_main, action):
InstallBackend.__init__(self, window_main, action)
ui_path = os.path.join(window_main.datadir,
"gtkbuilder/UpdateProgress.ui")
BuilderDialog.__init__(self, window_main, ui_path,
"pane_update_progress")
self.client = client.AptClient()
self.unity = UnitySupport()
self._expanded_size = None
self.button_cancel = None
self.trans_failed_msg = None
def close(self):
if self.button_cancel and self.button_cancel.get_sensitive():
try:
self.button_cancel.clicked()
except Exception:
# there is not much left to do if the transaction can't be
# canceled
pass
return True
else:
return False
@inline_callbacks
def update(self):
"""Refresh the package list"""
try:
trans = yield self.client.update_cache(defer=True)
yield self._show_transaction(trans, self.ACTION_UPDATE,
_("Checking for updates…"), False)
except errors.NotAuthorizedError:
self._action_done(self.ACTION_UPDATE,
authorized=False,
success=False,
error_string=None,
error_desc=None)
except Exception:
self._action_done(self.ACTION_UPDATE,
authorized=True,
success=False,
error_string=None,
error_desc=None)
raise
@inline_callbacks
def commit(self, pkgs_install, pkgs_upgrade, pkgs_remove):
"""Commit a list of package adds and removes"""
try:
reinstall = purge = downgrade = []
trans = yield self.client.commit_packages(pkgs_install,
reinstall,
pkgs_remove,
purge,
pkgs_upgrade,
downgrade,
defer=True)
trans.connect("progress-changed", self._on_progress_changed)
yield self._show_transaction(trans, self.ACTION_INSTALL,
_("Installing updates…"), True)
except errors.NotAuthorizedError:
self._action_done(self.ACTION_INSTALL,
authorized=False,
success=False,
error_string=None,
error_desc=None)
except errors.TransactionFailed as e:
self.trans_failed_msg = str(e)
except dbus.DBusException as e:
#print(e, e.get_dbus_name())
if e.get_dbus_name() != "org.freedesktop.DBus.Error.NoReply":
raise
self._action_done(self.ACTION_INSTALL,
authorized=False,
success=False,
error_string=None,
error_desc=None)
except Exception:
self._action_done(self.ACTION_INSTALL,
authorized=True,
success=False,
error_string=None,
error_desc=None)
raise
def _on_progress_changed(self, trans, progress):
#print("_on_progress_changed", progress)
self.unity.set_progress(progress)
def _on_details_changed(self, trans, details, label_details):
label_details.set_label(details)
def _on_status_changed(self, trans, status, label_details, expander):
label_details.set_label(get_status_string_from_enum(status))
# Also resize the window if we switch from download details to
# the terminal window
if status == STATUS_COMMITTING and expander \
and expander.terminal.get_visible():
self._resize_to_show_details(expander)
@inline_callbacks
def _show_transaction(self, trans, action, header, show_details):
self.label_header.set_label(header)
progressbar = AptProgressBar(trans)
progressbar.show()
self.progressbar_slot.add(progressbar)
self.button_cancel = AptCancelButton(trans)
if action == self.ACTION_UPDATE:
self.button_cancel.set_label(Gtk.STOCK_STOP)
self.button_cancel.show()
self.button_cancel_slot.add(self.button_cancel)
if show_details:
expander = AptDetailsExpander(trans)
expander.set_vexpand(True)
expander.set_hexpand(True)
expander.show_all()
expander.connect("notify::expanded", self._on_expanded)
self.expander_slot.add(expander)
self.expander_slot.show()
else:
expander = None
trans.connect("status-details-changed", self._on_details_changed,
self.label_details)
trans.connect("status-changed", self._on_status_changed,
self.label_details, expander)
trans.connect("finished", self._on_finished, action)
trans.connect("medium-required", self._on_medium_required)
trans.connect("config-file-conflict", self._on_config_file_conflict)
yield trans.set_debconf_frontend("gnome")
yield trans.run()
def _on_expanded(self, expander, param):
# Make the dialog resizable if the expander is expanded
# try to restore a previous size
if not expander.get_expanded():
self._expanded_size = (expander.terminal.get_visible(),
self.window_main.get_size())
self.window_main.end_user_resizable()
elif self._expanded_size:
term_visible, (stored_width, stored_height) = self._expanded_size
# Check if the stored size was for the download details or
# the terminal widget
if term_visible != expander.terminal.get_visible():
# The stored size was for the download details, so we need
# get a new size for the terminal widget
self._resize_to_show_details(expander)
else:
self.window_main.begin_user_resizable(stored_width,
stored_height)
else:
self._resize_to_show_details(expander)
def _resize_to_show_details(self, expander):
"""Resize the window to show the expanded details.
Unfortunately the expander only expands to the preferred size of the
child widget (e.g showing all 80x24 chars of the Vte terminal) if
the window is rendered the first time and the terminal is also visible.
If the expander is expanded afterwards the window won't change its
size anymore. So we have to do this manually. See LP#840942
"""
if expander.get_expanded():
win_width, win_height = self.window_main.get_size()
exp_width = expander.get_allocation().width
exp_height = expander.get_allocation().height
if expander.terminal.get_visible():
terminal_width = expander.terminal.get_char_width() * 80
terminal_height = expander.terminal.get_char_height() * 24
new_width = terminal_width - exp_width + win_width
new_height = terminal_height - exp_height + win_height
else:
new_width = win_width + 100
new_height = win_height + 200
self.window_main.begin_user_resizable(new_width, new_height)
def _on_medium_required(self, transaction, medium, drive):
dialog = AptMediumRequiredDialog(medium, drive, self.window_main)
res = dialog.run()
dialog.hide()
if res == Gtk.ResponseType.OK:
transaction.provide_medium(medium)
else:
transaction.cancel()
def _on_config_file_conflict(self, transaction, old, new):
dialog = AptConfigFileConflictDialog(old, new, self.window_main)
res = dialog.run()
dialog.hide()
if res == Gtk.ResponseType.YES:
transaction.resolve_config_file_conflict(old, "replace")
else:
transaction.resolve_config_file_conflict(old, "keep")
def _on_finished(self, trans, status, action):
error_string = None
error_desc = None
trans_failed = False
if status == EXIT_FAILED:
error_string = get_error_string_from_enum(trans.error.code)
error_desc = get_error_description_from_enum(trans.error.code)
if self.trans_failed_msg:
trans_failed = True
error_desc = error_desc + "\n" + self.trans_failed_msg
# tell unity to hide the progress again
self.unity.set_progress(-1)
is_success = (status == EXIT_SUCCESS)
try:
self._action_done(action,
authorized=True,
success=is_success,
error_string=error_string,
error_desc=error_desc,
trans_failed=trans_failed)
except TypeError:
# this module used to be be lazily imported and in older code
# trans_failed= is not accepted
# TODO: this workaround can be dropped in Ubuntu 20.10
self._action_done(action,
authorized=True,
success=is_success,
error_string=error_string,
error_desc=error_desc)
class InstallBackendAptdaemon(InstallBackend):
"""Makes use of aptdaemon to refresh the cache and to install updates."""
def __init__(self, datadir, window_main):
InstallBackend.__init__(self, datadir, window_main)
self.client = client.AptClient()
self.unity = UnitySupport()
self._expanded_size = None
self.button_cancel = None
def close(self):
if self.button_cancel:
self.button_cancel.clicked()
return True
else:
return False
@inline_callbacks
def update(self):
"""Refresh the package list"""
try:
apt.apt_pkg.pkgsystem_unlock()
except SystemError:
pass
try:
trans = yield self.client.update_cache(defer=True)
yield self._run_in_dialog(trans, self.UPDATE,
_("Checking for updates…"),
False, False)
except errors.NotAuthorizedError:
self.emit("action-done", self.UPDATE, False, False, None, None)
except:
self.emit("action-done", self.UPDATE, True, False, None, None)
raise
@inline_callbacks
def commit(self, pkgs_install, pkgs_upgrade, close_on_done):
"""Commit a list of package adds and removes"""
try:
apt.apt_pkg.pkgsystem_unlock()
except SystemError:
pass
try:
reinstall = remove = purge = downgrade = []
trans = yield self.client.commit_packages(
pkgs_install, reinstall, remove, purge, pkgs_upgrade,
downgrade, defer=True)
trans.connect("progress-changed", self._on_progress_changed)
yield self._run_in_dialog(trans, self.INSTALL,
_("Installing updates…"),
True, close_on_done)
except errors.NotAuthorizedError as e:
self.emit("action-done", self.INSTALL, False, False, None, None)
except dbus.DBusException as e:
#print(e, e.get_dbus_name())
if e.get_dbus_name() != "org.freedesktop.DBus.Error.NoReply":
raise
self.emit("action-done", self.INSTALL, False, False, None, None)
except Exception as e:
self.emit("action-done", self.INSTALL, True, False, None, None)
raise
def _on_progress_changed(self, trans, progress):
#print("_on_progress_changed", progress)
self.unity.set_progress(progress)
def _on_details_changed(self, trans, details, label_details):
label_details.set_label(details)
def _on_status_changed(self, trans, status, label_details, expander):
label_details.set_label(get_status_string_from_enum(status))
# Also resize the window if we switch from download details to
# the terminal window
if (status == STATUS_COMMITTING and expander and
expander.terminal.get_visible()):
self._resize_to_show_details(expander)
@inline_callbacks
def _run_in_dialog(self, trans, action, header, show_details,
close_on_done):
builder = Gtk.Builder()
builder.set_translation_domain("update-manager")
builder.add_from_file(self.datadir + "/gtkbuilder/UpdateProgress.ui")
label_header = builder.get_object("label_header")
label_header.set_label(header)
progressbar = AptProgressBar(trans)
progressbar.show()
progressbar_slot = builder.get_object("progressbar_slot")
progressbar_slot.add(progressbar)
self.button_cancel = AptCancelButton(trans)
if action == self.UPDATE:
self.button_cancel.set_label(Gtk.STOCK_STOP)
self.button_cancel.show()
button_cancel_slot = builder.get_object("button_cancel_slot")
button_cancel_slot.add(self.button_cancel)
label_details = builder.get_object("label_details")
if show_details:
expander = AptDetailsExpander(trans)
expander.set_vexpand(True)
expander.set_hexpand(True)
expander.show_all()
expander.connect("notify::expanded", self._on_expanded)
expander_slot = builder.get_object("expander_slot")
expander_slot.add(expander)
expander_slot.show()
else:
expander = None
trans.connect("status-details-changed", self._on_details_changed,
label_details)
trans.connect("status-changed", self._on_status_changed, label_details,
expander)
trans.connect("finished", self._on_finished, action, close_on_done)
trans.connect("medium-required", self._on_medium_required)
trans.connect("config-file-conflict", self._on_config_file_conflict)
yield trans.set_debconf_frontend("gnome")
yield trans.run()
self.window_main.push(builder.get_object("pane_update_progress"),
self)
self.window_main.get_window().set_functions(Gdk.WMFunction.MOVE |
Gdk.WMFunction.RESIZE |
Gdk.WMFunction.MINIMIZE)
def _on_expanded(self, expander, param):
# Make the dialog resizable if the expander is expanded
# try to restore a previous size
if not expander.get_expanded():
self._expanded_size = (expander.terminal.get_visible(),
self.window_main.get_size())
self.window_main.set_resizable(False)
elif self._expanded_size:
self.window_main.set_resizable(True)
term_visible, (stored_width, stored_height) = self._expanded_size
# Check if the stored size was for the download details or
# the terminal widget
if term_visible != expander.terminal.get_visible():
# The stored size was for the download details, so we need
# get a new size for the terminal widget
self._resize_to_show_details(expander)
else:
self.window_main.resize(stored_width, stored_height)
else:
self.window_main.set_resizable(True)
self._resize_to_show_details(expander)
def _resize_to_show_details(self, expander):
"""Resize the window to show the expanded details.
Unfortunately the expander only expands to the preferred size of the
child widget (e.g showing all 80x24 chars of the Vte terminal) if
the window is rendered the first time and the terminal is also visible.
If the expander is expanded afterwards the window won't change its
size anymore. So we have to do this manually. See LP#840942
"""
win_width, win_height = self.window_main.get_size()
exp_width = expander.get_allocation().width
exp_height = expander.get_allocation().height
if expander.terminal.get_visible():
terminal_width = expander.terminal.get_char_width() * 80
terminal_height = expander.terminal.get_char_height() * 24
self.window_main.resize(terminal_width - exp_width + win_width,
terminal_height - exp_height + win_height)
else:
self.window_main.resize(win_width + 100, win_height + 200)
def _on_medium_required(self, transaction, medium, drive):
dialog = AptMediumRequiredDialog(medium, drive, self.window_main)
res = dialog.run()
dialog.hide()
if res == Gtk.ResponseType.OK:
transaction.provide_medium(medium)
else:
transaction.cancel()
def _on_config_file_conflict(self, transaction, old, new):
dialog = AptConfigFileConflictDialog(old, new, self.window_main)
res = dialog.run()
dialog.hide()
if res == Gtk.ResponseType.YES:
transaction.resolve_config_file_conflict(old, "replace")
else:
transaction.resolve_config_file_conflict(old, "keep")
def _on_finished(self, trans, status, action, close_on_done):
error_string = None
error_desc = None
if status == EXIT_FAILED:
error_string = get_error_string_from_enum(trans.error.code)
error_desc = get_error_description_from_enum(trans.error.code)
elif status == EXIT_SUCCESS and close_on_done:
sys.exit(0)
# tell unity to hide the progress again
self.unity.set_progress(-1)
self.emit("action-done", action, True, status == EXIT_SUCCESS,
error_string, error_desc)