Beispiel #1
0
class MainWindow(widgets.SubmanBaseWidget):
    """
    The new RHSM main window.
    """
    widget_names = [
        'main_window', 'notebook', 'system_name_label', 'register_menu_item',
        'unregister_menu_item', 'redeem_menu_item', 'settings_menu_item',
        'repos_menu_item'
    ]
    gui_file = "mainwindow"

    def log_server_version(self, uep):
        server_versions = get_server_versions(uep)
        log.debug("Server Versions: %s" % server_versions)
        # Remove this from the GTK main loop
        return False

    def __init__(self,
                 backend=None,
                 facts=None,
                 ent_dir=None,
                 prod_dir=None,
                 auto_launch_registration=False):
        super(MainWindow, self).__init__()

        self.backend = backend or Backend()
        self.identity = require(IDENTITY)

        self.facts = facts or Facts(self.backend.entitlement_dir,
                                    self.backend.product_dir)
        # We need to make sure facts are loaded immediately, some GUI operations
        # are done in separate threads, and if facts try to load in another
        # thread the virt guest detection code breaks due to hwprobe's use of
        # signals.
        self.facts.get_facts()

        log.debug("Client Versions: %s " % get_client_versions())
        # Log the server version asynchronously
        ga_GLib.idle_add(self.log_server_version,
                         self.backend.cp_provider.get_consumer_auth_cp())

        settings = self.main_window.get_settings()

        # prevent gtk from trying to save a list of recently used files, which
        # as root, causes gtk warning:
        #  "Attempting to set the permissions of `/root/.local/share/recently-used.xbel'
        # The __name__ use is just for the 'origin' value gtk uses to store
        # where a Gtk.Settings value was set.
        settings.set_long_property('gtk-recent-files-max-age', 0,
                                   "%s:%s" % (__name__, type(self).__name__))

        self.product_dir = prod_dir or self.backend.product_dir
        self.entitlement_dir = ent_dir or self.backend.entitlement_dir

        self.system_facts_dialog = factsgui.SystemFactsDialog(self.facts)

        self.preferences_dialog = PreferencesDialog(self.backend,
                                                    self._get_window())

        self.repos_dialog = RepositoriesDialog(self.backend,
                                               self._get_window())

        self.import_sub_dialog = ImportSubDialog()

        self.network_config_dialog = networkConfig.NetworkConfigDialog()
        self.network_config_dialog.saveButton.connect("clicked",
                                                      self._config_changed)

        self.redeem_dialog = redeem.RedeemDialog(self.backend)

        self.installed_tab_icon = ga_Gtk.Image()
        self.installed_tab_icon.set_from_stock(ga_Gtk.STOCK_YES,
                                               ga_Gtk.IconSize.MENU)

        self.installed_tab = InstalledProductsTab(self.backend,
                                                  self.facts,
                                                  self.installed_tab_icon,
                                                  self,
                                                  ent_dir=self.entitlement_dir,
                                                  prod_dir=self.product_dir)
        self.my_subs_tab = MySubscriptionsTab(self.backend,
                                              self.main_window,
                                              ent_dir=self.entitlement_dir,
                                              prod_dir=self.product_dir)

        self.all_subs_tab = AllSubscriptionsTab(self.backend, self.facts,
                                                self.main_window)

        hbox = ga_Gtk.HBox(spacing=6)
        hbox.pack_start(self.installed_tab_icon, False, False, 0)
        hbox.pack_start(ga_Gtk.Label(self.installed_tab.get_label()), False,
                        False, 0)
        self.notebook.append_page(self.installed_tab.get_content(), hbox)
        hbox.show_all()

        self.notebook.append_page(self.my_subs_tab.get_content(),
                                  ga_Gtk.Label(self.my_subs_tab.get_label()))

        self.connect_signals({
            "on_register_menu_item_activate": self._register_item_clicked,
            "on_unregister_menu_item_activate": self._unregister_item_clicked,
            "on_import_cert_menu_item_activate":
            self._import_cert_item_clicked,
            "on_view_facts_menu_item_activate": self._facts_item_clicked,
            "on_proxy_config_menu_item_activate":
            self._proxy_config_item_clicked,
            "on_redeem_menu_item_activate": self._redeem_item_clicked,
            "on_preferences_menu_item_activate":
            self._preferences_item_clicked,
            "on_repos_menu_item_activate": self._repos_item_clicked,
            "on_about_menu_item_activate": self._about_item_clicked,
            "on_getting_started_menu_item_activate":
            self._getting_started_item_clicked,
            "on_online_docs_menu_item_activate":
            self._online_docs_item_clicked,
            "on_quit_menu_item_activate": ga_Gtk.main_quit,
        })

        # TODO: why is this defined in the init scope?
        # When something causes cert_sorter to upate it's state, refresh the gui
        # The cert directories being updated will cause this (either noticed
        # from a timer, or via cert_sort.force_cert_check).
        def on_cert_sorter_cert_change():
            # Update installed products
            self.installed_tab.update_products()
            self.installed_tab._set_validity_status()
            # Update attached subs
            self.my_subs_tab.update_subscriptions()
            # Update main window
            self.refresh()
            # Reset repos dialog, see bz 1132919
            self.repos_dialog = RepositoriesDialog(self.backend,
                                                   self._get_window())

        self.backend.cs.add_callback(on_cert_sorter_cert_change)

        self.main_window.show_all()

        # Check to see if already registered to old RHN/Spacewalk
        # and show dialog if so
        self._check_rhn_classic()

        # Update everything with compliance data
        self.backend.cs.notify()

        # managergui needs cert_sort.cert_monitor.run_check() to run
        # on a timer to detect cert changes from outside the gui
        # (via rhsmdd for example, or manually provisioned).
        ga_GLib.timeout_add(2000, self._on_cert_check_timer)

        if auto_launch_registration and not self.registered():
            self._register_item_clicked(None)

    def registered(self):
        return self.identity.is_valid()

    def _on_cert_check_timer(self):
        self.backend.on_cert_check_timer()
        return True

    def _on_sla_back_button_press(self):
        self._perform_unregister()
        self._register_item_clicked(None)

    def _on_sla_cancel_button_press(self):
        self._perform_unregister()

    def on_registration_changed(self):
        # Show the All Subscriptions tab if registered, hide it otherwise:
        if self.registered() and self.notebook.get_n_pages() == 2:
            self.notebook.append_page(
                self.all_subs_tab.get_content(),
                ga_Gtk.Label(self.all_subs_tab.get_label()))
        elif not self.registered() and self.notebook.get_n_pages() == 3:
            self.notebook.set_current_page(0)
            self.notebook.remove_page(2)

        # we've unregistered, clear pools from all subscriptions tab
        # so it's correct if we reshow it
        self.all_subs_tab.sub_details.clear()
        self.all_subs_tab.clear_pools()

        self.installed_tab.set_registered(self.registered())

        self._show_buttons()
        self._show_redemption_buttons()

    def refresh(self):
        """ Refresh the UI. """
        # Always run on startup, when there is no last_uuid
        if not hasattr(self,
                       'last_uuid') or self.identity.uuid != self.last_uuid:
            self.last_uuid = self.identity.uuid
            self.on_registration_changed()

        self.all_subs_tab.refresh()
        self.installed_tab.refresh()
        self.my_subs_tab.refresh()

    def _get_window(self):
        """
        Return the window containing this widget (might be different for
        firstboot).
        """
        return self.main_window

    def _show_buttons(self):
        """
        Renders the Tools buttons dynamically.
        """
        is_registered = self.registered()
        if is_registered:
            #self.register_menu_item.hide()
            self.register_menu_item.set_sensitive(False)
            self.unregister_menu_item.set_sensitive(True)
            self.settings_menu_item.set_sensitive(True)  # preferences
        else:
            self.register_menu_item.set_sensitive(True)
            self.unregister_menu_item.set_sensitive(False)
            self.settings_menu_item.set_sensitive(False)

        show_overrides = False
        try:
            cp = self.backend.cp_provider.get_consumer_auth_cp()
            # This can throw an exception if we cannot connect to the server, bz 1058374
            show_overrides = is_registered and cp.supports_resource(
                'content_overrides')
        except Exception, e:
            log.debug(
                "Failed to check if the server supports resource content_overrides"
            )
            log.debug(e)

        if show_overrides:
            self.repos_menu_item.set_sensitive(True)
        else:
            self.repos_menu_item.set_sensitive(False)
class MainWindow(widgets.SubmanBaseWidget):
    """
    The new RHSM main window.
    """
    widget_names = ['main_window', 'notebook', 'system_name_label',
                    'register_menu_item', 'unregister_menu_item',
                    'redeem_menu_item', 'settings_menu_item', 'repos_menu_item']
    gui_file = "mainwindow"

    def log_server_version(self, uep):
        server_versions = get_server_versions(uep)
        log.debug("Server Versions: %s" % server_versions)
        # Remove this from the GTK main loop
        return False

    def __init__(self, backend=None, facts=None,
                 ent_dir=None, prod_dir=None,
                 auto_launch_registration=False):
        super(MainWindow, self).__init__()

        self.backend = backend or Backend()
        self.identity = require(IDENTITY)

        self.facts = facts or Facts(self.backend.entitlement_dir,
                self.backend.product_dir)
        # We need to make sure facts are loaded immediately, some GUI operations
        # are done in separate threads, and if facts try to load in another
        # thread the virt guest detection code breaks due to hwprobe's use of
        # signals.
        self.facts.get_facts()

        log.debug("Client Versions: %s " % get_client_versions())
        # Log the server version asynchronously
        ga_GLib.idle_add(self.log_server_version, self.backend.cp_provider.get_consumer_auth_cp())

        settings = self.main_window.get_settings()

        # prevent gtk from trying to save a list of recently used files, which
        # as root, causes gtk warning:
        #  "Attempting to set the permissions of `/root/.local/share/recently-used.xbel'
        # The __name__ use is just for the 'origin' value gtk uses to store
        # where a Gtk.Settings value was set.
        settings.set_long_property('gtk-recent-files-max-age', 0,
                                   "%s:%s" % (__name__, type(self).__name__))

        self.product_dir = prod_dir or self.backend.product_dir
        self.entitlement_dir = ent_dir or self.backend.entitlement_dir

        self.system_facts_dialog = factsgui.SystemFactsDialog(self.facts)

        self.preferences_dialog = PreferencesDialog(self.backend,
                                                    self._get_window())

        self.repos_dialog = RepositoriesDialog(self.backend, self._get_window())

        self.import_sub_dialog = ImportSubDialog()

        self.network_config_dialog = networkConfig.NetworkConfigDialog()
        self.network_config_dialog.saveButton.connect("clicked", self._config_changed)

        self.redeem_dialog = redeem.RedeemDialog(self.backend)

        self.installed_tab_icon = ga_Gtk.Image()
        self.installed_tab_icon.set_from_stock(ga_Gtk.STOCK_YES,
                ga_Gtk.IconSize.MENU)

        self.installed_tab = InstalledProductsTab(self.backend,
                                                  self.facts,
                                                  self.installed_tab_icon,
                                                  self,
                                                  ent_dir=self.entitlement_dir,
                                                  prod_dir=self.product_dir)
        self.my_subs_tab = MySubscriptionsTab(self.backend,
                                              self.main_window,
                                              ent_dir=self.entitlement_dir,
                                              prod_dir=self.product_dir)

        self.all_subs_tab = AllSubscriptionsTab(self.backend,
                                                self.facts,
                                                self.main_window)

        hbox = ga_Gtk.HBox(spacing=6)
        hbox.pack_start(self.installed_tab_icon, False, False, 0)
        hbox.pack_start(ga_Gtk.Label(self.installed_tab.get_label()), False, False, 0)
        self.notebook.append_page(self.installed_tab.get_content(), hbox)
        hbox.show_all()

        self.notebook.append_page(self.my_subs_tab.get_content(),
                                  ga_Gtk.Label(self.my_subs_tab.get_label()))

        self.connect_signals({
            "on_register_menu_item_activate": self._register_item_clicked,
            "on_unregister_menu_item_activate": self._unregister_item_clicked,
            "on_import_cert_menu_item_activate": self._import_cert_item_clicked,
            "on_view_facts_menu_item_activate": self._facts_item_clicked,
            "on_proxy_config_menu_item_activate": self._proxy_config_item_clicked,
            "on_redeem_menu_item_activate": self._redeem_item_clicked,
            "on_preferences_menu_item_activate": self._preferences_item_clicked,
            "on_repos_menu_item_activate": self._repos_item_clicked,
            "on_about_menu_item_activate": self._about_item_clicked,
            "on_getting_started_menu_item_activate": self._getting_started_item_clicked,
            "on_online_docs_menu_item_activate": self._online_docs_item_clicked,
            "on_quit_menu_item_activate": ga_Gtk.main_quit,
        })

        # TODO: why is this defined in the init scope?
        # When something causes cert_sorter to upate it's state, refresh the gui
        # The cert directories being updated will cause this (either noticed
        # from a timer, or via cert_sort.force_cert_check).
        def on_cert_sorter_cert_change():
            # Update installed products
            self.installed_tab.update_products()
            self.installed_tab._set_validity_status()
            # Update attached subs
            self.my_subs_tab.update_subscriptions()
            # Update main window
            self.refresh()
            # Reset repos dialog, see bz 1132919
            self.repos_dialog = RepositoriesDialog(self.backend, self._get_window())

        self.backend.cs.add_callback(on_cert_sorter_cert_change)

        self.main_window.show_all()

        # Check to see if already registered to old RHN/Spacewalk
        # and show dialog if so
        self._check_rhn_classic()

        # Update everything with compliance data
        self.backend.cs.notify()

        # managergui needs cert_sort.cert_monitor.run_check() to run
        # on a timer to detect cert changes from outside the gui
        # (via rhsmdd for example, or manually provisioned).
        ga_GLib.timeout_add(2000, self._on_cert_check_timer)

        if auto_launch_registration and not self.registered():
            self._register_item_clicked(None)

    def registered(self):
        return self.identity.is_valid()

    def _on_cert_check_timer(self):
        self.backend.on_cert_check_timer()
        return True

    def _on_sla_back_button_press(self):
        self._perform_unregister()
        self._register_item_clicked(None)

    def _on_sla_cancel_button_press(self):
        self._perform_unregister()

    def on_registration_changed(self):
        # Show the All Subscriptions tab if registered, hide it otherwise:
        if self.registered() and self.notebook.get_n_pages() == 2:
            self.notebook.append_page(self.all_subs_tab.get_content(),
                    ga_Gtk.Label(self.all_subs_tab.get_label()))
        elif not self.registered() and self.notebook.get_n_pages() == 3:
            self.notebook.set_current_page(0)
            self.notebook.remove_page(2)

        # we've unregistered, clear pools from all subscriptions tab
        # so it's correct if we reshow it
        self.all_subs_tab.sub_details.clear()
        self.all_subs_tab.clear_pools()

        self.installed_tab.set_registered(self.registered())

        self._show_buttons()
        self._show_redemption_buttons()

    def refresh(self):
        """ Refresh the UI. """
        # Always run on startup, when there is no last_uuid
        if not hasattr(self, 'last_uuid') or self.identity.uuid != self.last_uuid:
            self.last_uuid = self.identity.uuid
            self.on_registration_changed()

        self.all_subs_tab.refresh()
        self.installed_tab.refresh()
        self.my_subs_tab.refresh()

    def _get_window(self):
        """
        Return the window containing this widget (might be different for
        firstboot).
        """
        return self.main_window

    def _show_buttons(self):
        """
        Renders the Tools buttons dynamically.
        """
        is_registered = self.registered()
        if is_registered:
            #self.register_menu_item.hide()
            self.register_menu_item.set_sensitive(False)
            self.unregister_menu_item.set_sensitive(True)
            self.settings_menu_item.set_sensitive(True)  # preferences
        else:
            self.register_menu_item.set_sensitive(True)
            self.unregister_menu_item.set_sensitive(False)
            self.settings_menu_item.set_sensitive(False)

        show_overrides = False
        try:
            cp = self.backend.cp_provider.get_consumer_auth_cp()
            # This can throw an exception if we cannot connect to the server, bz 1058374
            show_overrides = is_registered and cp.supports_resource('content_overrides')
        except Exception, e:
            log.debug("Failed to check if the server supports resource content_overrides")
            log.debug(e)

        if show_overrides:
            self.repos_menu_item.set_sensitive(True)
        else:
            self.repos_menu_item.set_sensitive(False)
class MainWindow(widgets.SubmanBaseWidget):
    """
    The new RHSM main window.
    """
    widget_names = ['main_window', 'notebook', 'system_name_label',
                    'register_menu_item', 'unregister_menu_item',
                    'redeem_menu_item', 'settings_menu_item', 'repos_menu_item',
                    'import_cert_menu_item']
    gui_file = "mainwindow"

    def log_server_version(self, uep):
        server_versions = get_server_versions(uep)
        log.debug("Server Versions: %s" % server_versions)
        # Remove this from the GTK main loop
        return False

    def _on_proxy_error_dialog_response(self, window, response):
        if response:
            self.network_config_dialog.show()
        else:
            system_exit(os.EX_UNAVAILABLE)

    def _exit(self, *args):
        system_exit(0)

    def __init__(self, backend=None,
                 ent_dir=None, prod_dir=None,
                 auto_launch_registration=False):
        super(MainWindow, self).__init__()

        rhsm_cfg = config.initConfig()
        proxy_server = rhsm_cfg.get("server", "proxy_hostname")
        proxy_port = int(rhsm_cfg.get("server", "proxy_port") or config.DEFAULT_PROXY_PORT)

        def show_proxy_error_dialog(proxy_auth_required=False):
            """
            When proxy server is set in configuration and it is not
            possible to connect to proxy server, then open dialog
            for setting proxy server.
            """
            if proxy_auth_required:
                proxy_user = rhsm_cfg.get("server", "proxy_user")
                proxy_password = rhsm_cfg.get("server", "proxy_password")
                if proxy_user or proxy_password:
                    err_msg = _("Wrong proxy username or password, please check your settings.")
                else:
                    err_msg = _("Proxy authentication required, please check your settings.")
            else:
                err_msg = _("Proxy connection failed, please check your settings.")
            print_error(err_msg)
            error_dialog = messageWindow.ContinueDialog(err_msg, self._get_window())
            error_dialog.connect("response", self._on_proxy_error_dialog_response)
            self.network_config_dialog = networkConfig.NetworkConfigDialog()
            # Sub-man gui will be terminated after saving settings and it is
            # necessary to start it once again.
            self.network_config_dialog.saveButton.connect("clicked", self._exit)
            self.network_config_dialog.cancelButton.connect("clicked", self._exit)

        self.backend = backend or Backend()
        cp = self.backend.cp_provider.get_consumer_auth_cp()

        if proxy_server:
            if not utils.test_proxy_reachability(proxy_server, proxy_port):
                show_proxy_error_dialog()
                return

            try:
                # Try to send to the simplest Rest API call to Candlepin server.
                # This result will be used for getting version of Candlepin server.
                # See self.log_server_version.
                cp.supports_resource("status")
            except socket.error as err:
                # See https://tools.ietf.org/html/rfc7235#section-4.3
                if "407 Proxy Authentication Required" in err.message:
                    show_proxy_error_dialog(proxy_auth_required=True)
                    return

        self.identity = require(IDENTITY)
        log.debug("Client Versions: %s " % get_client_versions())
        ga_GLib.idle_add(self.log_server_version, cp)

        settings = self.main_window.get_settings()

        # prevent gtk from trying to save a list of recently used files, which
        # as root, causes gtk warning:
        #  "Attempting to set the permissions of `/root/.local/share/recently-used.xbel'
        # The __name__ use is just for the 'origin' value gtk uses to store
        # where a Gtk.Settings value was set.
        settings.set_long_property('gtk-recent-files-max-age', 0,
                                   "%s:%s" % (__name__, type(self).__name__))

        ga_Gtk.Window.set_default_icon_name("subscription-manager")

        self.product_dir = prod_dir or self.backend.product_dir
        self.entitlement_dir = ent_dir or self.backend.entitlement_dir

        self.system_facts_dialog = factsgui.SystemFactsDialog(update_callback=self._handle_facts_updated)

        self.preferences_dialog = PreferencesDialog(self.backend,
                                                    self._get_window())

        self.repos_dialog = RepositoriesDialog(self.backend, self._get_window())

        self.import_sub_dialog = ImportSubDialog()

        self.network_config_dialog = networkConfig.NetworkConfigDialog()
        self.network_config_dialog.saveButton.connect("clicked", self._config_changed)

        self.redeem_dialog = redeem.RedeemDialog(self.backend)

        self.installed_tab_icon = ga_Gtk.Image()
        self.installed_tab_icon.set_from_stock(ga_Gtk.STOCK_YES,
                ga_Gtk.IconSize.MENU)

        self.installed_tab = InstalledProductsTab(self.backend,
                                                  self.installed_tab_icon,
                                                  self,
                                                  ent_dir=self.entitlement_dir,
                                                  prod_dir=self.product_dir)

        self.my_subs_tab = MySubscriptionsTab(self.backend,
                                              self.main_window,
                                              ent_dir=self.entitlement_dir,
                                              prod_dir=self.product_dir)

        self.all_subs_tab = AllSubscriptionsTab(self.backend,
                                                self.main_window)

        hbox = ga_Gtk.HBox(spacing=6)
        hbox.pack_start(self.installed_tab_icon, False, False, 0)
        hbox.pack_start(ga_Gtk.Label(self.installed_tab.get_label()), False, False, 0)
        self.notebook.append_page(self.installed_tab.get_content(), hbox)
        hbox.show_all()

        self.notebook.append_page(self.my_subs_tab.get_content(),
                                  ga_Gtk.Label(self.my_subs_tab.get_label()))

        self.connect_signals({
            "on_register_menu_item_activate": self._register_item_clicked,
            "on_unregister_menu_item_activate": self._unregister_item_clicked,
            "on_import_cert_menu_item_activate": self._import_cert_item_clicked,
            "on_view_facts_menu_item_activate": self._facts_item_clicked,
            "on_proxy_config_menu_item_activate": self._proxy_config_item_clicked,
            "on_redeem_menu_item_activate": self._redeem_item_clicked,
            "on_preferences_menu_item_activate": self._preferences_item_clicked,
            "on_repos_menu_item_activate": self._repos_item_clicked,
            "on_about_menu_item_activate": self._about_item_clicked,
            "on_getting_started_menu_item_activate": self._getting_started_item_clicked,
            "on_online_docs_menu_item_activate": self._online_docs_item_clicked,
            "on_quit_menu_item_activate": ga_Gtk.main_quit,
        })

        # various state tracking for async operations
        self._show_overrides = False
        self._can_redeem = False

        self.backend.cs.add_callback(self.on_cert_sorter_cert_change)

        self.main_window.show_all()

        # Check to see if already registered to old RHN/Spacewalk
        # and show dialog if so
        self._check_rhn_classic()

        # Update everything with compliance data
        self.backend.cs.notify()

        # managergui needs cert_sort.cert_monitor.run_check() to run
        # on a timer to detect cert changes from outside the gui
        # (via rhsmdd for example, or manually provisioned).
        cert_monitor_thread = threading.Thread(target=self._cert_check_timer, name="CertMonitorThread")
        cert_monitor_thread.daemon = True
        cert_monitor_thread.start()

        if auto_launch_registration and not self.registered():
            self._register_item_clicked(None)

        enabled_yum_plugins = YumPluginManager.enable_pkg_plugins()
        if len(enabled_yum_plugins) > 0:
            messageWindow.InfoDialog(
                YumPluginManager.warning_message(enabled_yum_plugins),
                self._get_window(),
                _("Warning - subscription-manager plugins were automatically enabled")
            )

    def registered(self):
        return self.identity.is_valid()

    def _cert_check_timer(self):
        while True:
            self.backend.on_cert_check_timer()
            time.sleep(2.0)

    def _cert_change_update(self):
        # Update installed products
        self.installed_tab.refresh()
        # Update attached subs
        self.my_subs_tab.refresh()
        # Update main window
        self.refresh()
        # Reset repos dialog, see bz 1132919
        self.repos_dialog = RepositoriesDialog(self.backend, self._get_window())

    # When something causes cert_sorter to update it's state, refresh the gui
    # The cert directories being updated will cause this (either noticed
    # from a timer, or via cert_sort.force_cert_check).
    def on_cert_sorter_cert_change(self):
        # gather data used in GUI refresh
        self._show_overrides = self._should_show_overrides()
        self._can_redeem = self._should_show_redeem()
        self.installed_tab.update()
        self.my_subs_tab.update_subscriptions(update_gui=False)  # don't update GUI since we're in a different thread

        # queue up in the main thread since the cert check may be done by another thread.
        ga_GLib.idle_add(self._cert_change_update)

    def _on_sla_back_button_press(self):
        self._perform_unregister()
        self._register_item_clicked(None)

    def _on_sla_cancel_button_press(self):
        self._perform_unregister()

    def on_registration_changed(self):
        # Show the All Subscriptions tab if registered, hide it otherwise:
        if self.registered() and self.notebook.get_n_pages() == 2:
            self.notebook.append_page(self.all_subs_tab.get_content(),
                    ga_Gtk.Label(self.all_subs_tab.get_label()))
        elif not self.registered() and self.notebook.get_n_pages() == 3:
            self.notebook.set_current_page(0)
            self.notebook.remove_page(2)

        # we've unregistered, clear pools from all subscriptions tab
        # so it's correct if we reshow it
        self.all_subs_tab.sub_details.clear()
        self.all_subs_tab.clear_pools()

        self.installed_tab.set_registered(self.registered())

        self._show_buttons()
        self._show_redemption_buttons()

    def refresh(self):
        """ Refresh the UI. """
        # Always run on startup, when there is no last_uuid
        if not hasattr(self, 'last_uuid') or self.identity.uuid != self.last_uuid:
            self.last_uuid = self.identity.uuid
            self.on_registration_changed()

        self.all_subs_tab.refresh()
        self.installed_tab.refresh()
        self.my_subs_tab.refresh()

    def _get_window(self):
        """
        Return the window containing this widget (might be different for
        firstboot).
        """
        return self.main_window

    def _show_buttons(self):
        """
        Renders the Tools buttons dynamically.
        """
        is_registered = self.registered()
        if is_registered:
            #self.register_menu_item.hide()
            self.register_menu_item.set_sensitive(False)
            self.unregister_menu_item.set_sensitive(True)
            self.settings_menu_item.set_sensitive(True)  # preferences
            self.import_cert_menu_item.set_sensitive(False)
        else:
            self.register_menu_item.set_sensitive(True)
            self.unregister_menu_item.set_sensitive(False)
            self.settings_menu_item.set_sensitive(False)
            self.import_cert_menu_item.set_sensitive(True)
        if self._show_overrides:
            self.repos_menu_item.set_sensitive(True)
        else:
            self.repos_menu_item.set_sensitive(False)

    def _should_show_overrides(self):
        is_registered = self.registered()

        show_overrides = False
        try:
            cp = self.backend.cp_provider.get_consumer_auth_cp()
            # This can throw an exception if we cannot connect to the server, bz 1058374
            show_overrides = is_registered and cp.supports_resource('content_overrides')
        except Exception as e:
            log.debug("Failed to check if the server supports resource content_overrides")
            log.debug(e)

        return show_overrides

    def _show_redemption_buttons(self):
        if self._can_redeem:
            self.redeem_menu_item.set_sensitive(True)
        else:
            self.redeem_menu_item.set_sensitive(False)

    def _should_show_redeem(self):
        # Check if consumer can redeem a subscription - if an identity cert exists
        can_redeem = False

        if self.identity.uuid:
            try:
                consumer = self.backend.cp_provider.get_consumer_auth_cp().getConsumer(self.identity.uuid, None, None)
                can_redeem = consumer['canActivate']
            except Exception:
                can_redeem = False

        return can_redeem

    def _register_item_clicked(self, widget):
        registration_dialog = registergui.RegisterDialog(self.backend)
        registration_dialog.register_dialog.connect('destroy',
                                                    self._on_dialog_destroy,
                                                    widget)
        registration_dialog.window.set_transient_for(self._get_window())

        if registration_dialog and widget:
            widget.set_sensitive(False)

        registration_dialog.initialize()
        registration_dialog.show()

    def _on_dialog_destroy(self, obj, widget):
        # bz#1382897 make sure register menu item is left in appropriate state
        if (widget is not self.register_menu_item or not self.registered()) and widget:
            widget.set_sensitive(True)
        return False

    def _preferences_item_clicked(self, widget):
        try:
            self.preferences_dialog.show()
        except Exception as e:
            handle_gui_exception(e, _("Error in preferences dialog."
                                      "Please see /var/log/rhsm/rhsm.log for more information."),
                                 self._get_window())

    def _repos_item_clicked(self, widget):
        try:
            self.repos_dialog.show()
        except Exception as e:
            handle_gui_exception(e, _("Error in repos dialog. "
                                      "Please see /var/log/rhsm/rhsm.log for more information."),
                                 self._get_window())

    def _on_unregister_prompt_response(self, dialog, response):
        if not response:
            log.debug("unregister prompt not confirmed. cancelling")
            return
        log.debug("Proceeding with un-registration: %s", self.identity.uuid)
        self._perform_unregister()

    def _perform_unregister(self):
        try:
            reset_resolver()
            unregister.UnregisterService(self.backend.cp_provider.get_consumer_auth_cp()).unregister()
        except Exception as e:
            log.error("Error unregistering system with entitlement platform.")
            handle_gui_exception(e, _("<b>Errors were encountered during unregister.</b>") +
                                      "\n%s\n" +
                                      _("Please see /var/log/rhsm/rhsm.log for more information."),
                                self.main_window,
                                log_msg="Consumer may need to be manually cleaned up: %s" %
                                self.identity.uuid)
        # managerlib.unregister removes product and entitlement directories
        self.backend.product_dir.__init__()
        self.backend.entitlement_dir.__init__()

        # We have new credentials, restart virt-who
        restart_virt_who()

        self.backend.cs.force_cert_check()

    def _unregister_item_clicked(self, widget):
        log.debug("Unregister button pressed, asking for confirmation.")
        prompt = messageWindow.YesNoDialog(
                _("<b>Are you sure you want to unregister?</b>"),
                self._get_window())
        prompt.connect('response', self._on_unregister_prompt_response)

    def _proxy_config_item_clicked(self, widget):
        self.network_config_dialog.set_parent_window(self._get_window())
        self.network_config_dialog.show()

    def _facts_item_clicked(self, widget):
        self.system_facts_dialog.set_parent_window(self._get_window())
        self.system_facts_dialog.show()

    def _import_cert_item_clicked(self, widget):
        self.import_sub_dialog.set_parent_window(self._get_window())
        self.import_sub_dialog.show()

    def _update_certificates_button_clicked(self, widget):
        autobind_wizard = registergui.AutobindWizardDialog(self.backend)
        autobind_wizard.register_dialog.connect('destroy',
                                                self._on_dialog_destroy,
                                                widget)
        autobind_wizard.window.set_transient_for(self._get_window())

        if autobind_wizard and widget:
            widget.set_sensitive(False)

        autobind_wizard.initialize()
        autobind_wizard.show()

    def _redeem_item_clicked(self, widget):
        self.redeem_dialog.set_parent_window(self._get_window())
        self.redeem_dialog.show()

    def _getting_started_item_clicked(self, widget):
        try:
            # try to open documentation in yelp
            ga_Gtk.show_uri(None, 'ghelp:subscription-manager', time.time())
        except Exception as e:
            # if we can't open it, it's probably because the user didn't
            # install the docs, or yelp. no need to bother them.
            log.warn("Unable to open help documentation: %s", e)

    def _about_item_clicked(self, widget):
        about = AboutDialog(self._get_window(), self.backend)
        about.show()

    def _online_docs_item_clicked(self, widget):
        browser = None
        for possible_browser in PREFERRED_BROWSERS:
            try:
                browser = webbrowser.get(possible_browser)
                break
            except webbrowser.Error:
                pass
        if browser is None:
            utils.show_error_window(NO_BROWSER_MESSAGE % (self._get_online_doc_url()))
        else:
            webbrowser.open_new(self._get_online_doc_url())

    def _quit_item_clicked(self):
        self.hide()

    def _config_changed(self, widget):
        # update the backend's UEP in case we changed proxy
        # config. We specify all these settings since they
        # are new and the default UEP init won't get them
        # (it's default args are set at class init time)
        self.backend.update()

    def _check_rhn_classic(self):
        if ClassicCheck().is_registered_with_classic():
            prompt = messageWindow.ContinueDialog(
                    linkify(get_branding().REGISTERED_TO_OTHER_WARNING),
                    self.main_window, _("System Already Registered"))
            prompt.connect('response', self._on_rhn_classic_response)

    def _on_rhn_classic_response(self, dialog, response):
        if not response:
            self.main_window.hide()

    def _get_online_doc_url(self):
        lang, encoding = locale.getdefaultlocale()
        if lang is not None:
            url = ONLINE_DOC_URL_TEMPLATE % (lang.replace("_", "-").lower())
        else:
            url = ONLINE_DOC_FALLBACK_URL
        try:
            urllib.request.urlopen(url)
        except urllib.error.URLError:
            # Use the default if there is no translation.
            url = ONLINE_DOC_FALLBACK_URL
        return url

    def _handle_facts_updated(self):
        # see bz 1323271 - update compliance on update of facts
        self.backend.cs.load()
        self.backend.cs.notify()
class MainWindow(widgets.GladeWidget):
    """
    The new RHSM main window.
    """
    widget_names = ['main_window', 'notebook', 'system_name_label',
                    'register_menu_item', 'unregister_menu_item',
                    'redeem_menu_item', 'settings_menu_item']

    def __init__(self, backend=None, facts=None,
                 ent_dir=None, prod_dir=None,
                 auto_launch_registration=False):
        super(MainWindow, self).__init__('mainwindow.glade')

        self.backend = backend or Backend()
        self.identity = require(IDENTITY)

        self.facts = facts or Facts(self.backend.entitlement_dir,
                self.backend.product_dir)
        # We need to make sure facts are loaded immediately, some GUI operations
        # are done in separate threads, and if facts try to load in another
        # thread the virt guest detection code breaks due to hwprobe's use of
        # signals.
        self.facts.get_facts()

        log.debug("Client Versions: %s " % get_client_versions())
        log.debug("Server Versions: %s " % get_server_versions(self.backend.cp_provider.get_consumer_auth_cp()))

        self.product_dir = prod_dir or self.backend.product_dir
        self.entitlement_dir = ent_dir or self.backend.entitlement_dir

        self.system_facts_dialog = factsgui.SystemFactsDialog(self.backend,
                                                              self.facts)

        self.registration_dialog = registergui.RegisterScreen(self.backend, self.facts,
                                                              self._get_window())

        self.preferences_dialog = PreferencesDialog(self.backend,
                                                    self._get_window())

        self.import_sub_dialog = ImportSubDialog()

        self.network_config_dialog = networkConfig.NetworkConfigDialog()
        self.network_config_dialog.xml.get_widget("closeButton").connect("clicked", self._config_changed)

        self.redeem_dialog = redeem.RedeemDialog(self.backend)

        self.installed_tab_icon = gtk.Image()
        self.installed_tab_icon.set_from_stock(gtk.STOCK_YES,
                gtk.ICON_SIZE_MENU)

        self.installed_tab = InstalledProductsTab(self.backend,
                                                  self.facts,
                                                  self.installed_tab_icon,
                                                  self,
                                                  ent_dir=self.entitlement_dir,
                                                  prod_dir=self.product_dir)
        self.my_subs_tab = MySubscriptionsTab(self.backend,
                                              self.main_window,
                                              ent_dir=self.entitlement_dir,
                                              prod_dir=self.product_dir)

        self.all_subs_tab = AllSubscriptionsTab(self.backend,
                                                self.facts,
                                                self.main_window)

        hbox = gtk.HBox(spacing=6)
        hbox.pack_start(self.installed_tab_icon, False, False)
        hbox.pack_start(gtk.Label(self.installed_tab.get_label()), False, False)
        self.notebook.append_page(self.installed_tab.get_content(), hbox)
        hbox.show_all()

        self.notebook.append_page(self.my_subs_tab.get_content(),
                gtk.Label(self.my_subs_tab.get_label()))

        self.glade.signal_autoconnect({
            "on_register_menu_item_activate": self._register_item_clicked,
            "on_unregister_menu_item_activate": self._unregister_item_clicked,
            "on_import_cert_menu_item_activate": self._import_cert_item_clicked,
            "on_view_facts_menu_item_activate": self._facts_item_clicked,
            "on_proxy_config_menu_item_activate": self._proxy_config_item_clicked,
            "on_redeem_menu_item_activate": self._redeem_item_clicked,
            "on_preferences_menu_item_activate": self._preferences_item_clicked,
            "on_about_menu_item_activate": self._about_item_clicked,
            "on_getting_started_menu_item_activate": self._getting_started_item_clicked,
            "on_online_docs_menu_item_activate": self._online_docs_item_clicked,
            "on_quit_menu_item_activate": gtk.main_quit,
        })

        def on_cert_change():
            # Update installed products
            self.installed_tab.update_products()
            self.installed_tab._set_validity_status()
            # Update attached subs
            self.my_subs_tab.update_subscriptions()
            # Update main window
            self.refresh()

        self.backend.cs.add_callback(on_cert_change)

        self.main_window.show_all()

        # Check to see if already registered to old RHN/Spacewalk
        # and show dialog if so
        self._check_rhn_classic()

        # Update everything with compliance data
        self.backend.cs.notify()

        if auto_launch_registration and not self.registered():
            self._register_item_clicked(None)

    def registered(self):
        return self.identity.is_valid()

    def _on_sla_back_button_press(self):
        self._perform_unregister()
        self._register_item_clicked(None)

    def _on_sla_cancel_button_press(self):
        self._perform_unregister()

    def on_registration_changed(self):
        # Show the All Subscriptions tab if registered, hide it otherwise:
        if self.registered() and self.notebook.get_n_pages() == 2:
            self.notebook.append_page(self.all_subs_tab.get_content(),
                    gtk.Label(self.all_subs_tab.get_label()))
        elif not self.registered() and self.notebook.get_n_pages() == 3:
            self.notebook.set_current_page(0)
            self.notebook.remove_page(2)

        # we've unregistered, clear pools from all subscriptions tab
        # so it's correct if we reshow it
        self.all_subs_tab.sub_details.clear()
        self.all_subs_tab.clear_pools()

        self.installed_tab.set_registered(self.registered())

        self._show_buttons()
        self._show_redemption_buttons()

    def refresh(self):
        """ Refresh the UI. """
        # Always run on startup, when there is no last_uuid
        if not hasattr(self, 'last_uuid') or self.identity.uuid != self.last_uuid:
            self.last_uuid = self.identity.uuid
            self.on_registration_changed()

        self.all_subs_tab.refresh()
        self.installed_tab.refresh()
        self.my_subs_tab.refresh()

    def _get_window(self):
        """
        Return the window containing this widget (might be different for
        firstboot).
        """
        return self.main_window

    def _show_buttons(self):
        """
        Renders the Tools buttons dynamically.
        """
        if self.registered():
            self.register_menu_item.hide()
            self.unregister_menu_item.show()
            self.settings_menu_item.show()  # preferences
        else:
            self.register_menu_item.show()
            self.unregister_menu_item.hide()
            self.settings_menu_item.hide()

    def _show_redemption_buttons(self):
        # Check if consumer can redeem a subscription - if an identity cert exists
        can_redeem = False

        if self.identity.uuid:
            try:
                consumer = self.backend.cp_provider.get_consumer_auth_cp().getConsumer(self.identity.uuid, None, None)
                can_redeem = consumer['canActivate']
            except Exception:
                can_redeem = False

        if can_redeem:
            self.redeem_menu_item.show()
        else:
            self.redeem_menu_item.hide()

    def _register_item_clicked(self, widget):
        self.registration_dialog.show()

    def _preferences_item_clicked(self, widget):
        try:
            self.preferences_dialog.show()
        except Exception, e:
            handle_gui_exception(e, _("Error in preferences dialog."
                                      "Please see /var/log/rhsm/rhsm.log for more information."),
                                 self._get_window())
class MainWindow(widgets.GladeWidget):
    """
    The new RHSM main window.
    """
    widget_names = [
        'main_window', 'notebook', 'system_name_label', 'register_menu_item',
        'unregister_menu_item', 'redeem_menu_item', 'settings_menu_item'
    ]

    def __init__(self,
                 backend=None,
                 facts=None,
                 ent_dir=None,
                 prod_dir=None,
                 auto_launch_registration=False):
        super(MainWindow, self).__init__('mainwindow.glade')

        self.backend = backend or Backend()
        self.identity = require(IDENTITY)

        self.facts = facts or Facts(self.backend.entitlement_dir,
                                    self.backend.product_dir)
        # We need to make sure facts are loaded immediately, some GUI operations
        # are done in separate threads, and if facts try to load in another
        # thread the virt guest detection code breaks due to hwprobe's use of
        # signals.
        self.facts.get_facts()

        log.debug("Client Versions: %s " % get_client_versions())
        log.debug("Server Versions: %s " % get_server_versions(
            self.backend.cp_provider.get_consumer_auth_cp()))

        self.product_dir = prod_dir or self.backend.product_dir
        self.entitlement_dir = ent_dir or self.backend.entitlement_dir

        self.system_facts_dialog = factsgui.SystemFactsDialog(
            self.backend, self.facts)

        self.registration_dialog = registergui.RegisterScreen(
            self.backend, self.facts, self._get_window())

        self.preferences_dialog = PreferencesDialog(self.backend,
                                                    self._get_window())

        self.import_sub_dialog = ImportSubDialog()

        self.network_config_dialog = networkConfig.NetworkConfigDialog()
        self.network_config_dialog.xml.get_widget("closeButton").connect(
            "clicked", self._config_changed)

        self.redeem_dialog = redeem.RedeemDialog(self.backend)

        self.installed_tab_icon = gtk.Image()
        self.installed_tab_icon.set_from_stock(gtk.STOCK_YES,
                                               gtk.ICON_SIZE_MENU)

        self.installed_tab = InstalledProductsTab(self.backend,
                                                  self.facts,
                                                  self.installed_tab_icon,
                                                  self,
                                                  ent_dir=self.entitlement_dir,
                                                  prod_dir=self.product_dir)
        self.my_subs_tab = MySubscriptionsTab(self.backend,
                                              self.main_window,
                                              ent_dir=self.entitlement_dir,
                                              prod_dir=self.product_dir)

        self.all_subs_tab = AllSubscriptionsTab(self.backend, self.facts,
                                                self.main_window)

        hbox = gtk.HBox(spacing=6)
        hbox.pack_start(self.installed_tab_icon, False, False)
        hbox.pack_start(gtk.Label(self.installed_tab.get_label()), False,
                        False)
        self.notebook.append_page(self.installed_tab.get_content(), hbox)
        hbox.show_all()

        self.notebook.append_page(self.my_subs_tab.get_content(),
                                  gtk.Label(self.my_subs_tab.get_label()))

        self.glade.signal_autoconnect({
            "on_register_menu_item_activate":
            self._register_item_clicked,
            "on_unregister_menu_item_activate":
            self._unregister_item_clicked,
            "on_import_cert_menu_item_activate":
            self._import_cert_item_clicked,
            "on_view_facts_menu_item_activate":
            self._facts_item_clicked,
            "on_proxy_config_menu_item_activate":
            self._proxy_config_item_clicked,
            "on_redeem_menu_item_activate":
            self._redeem_item_clicked,
            "on_preferences_menu_item_activate":
            self._preferences_item_clicked,
            "on_about_menu_item_activate":
            self._about_item_clicked,
            "on_getting_started_menu_item_activate":
            self._getting_started_item_clicked,
            "on_online_docs_menu_item_activate":
            self._online_docs_item_clicked,
            "on_quit_menu_item_activate":
            gtk.main_quit,
        })

        def on_cert_change():
            # Update installed products
            self.installed_tab.update_products()
            self.installed_tab._set_validity_status()
            # Update attached subs
            self.my_subs_tab.update_subscriptions()
            # Update main window
            self.refresh()

        self.backend.cs.add_callback(on_cert_change)

        self.main_window.show_all()

        # Check to see if already registered to old RHN/Spacewalk
        # and show dialog if so
        self._check_rhn_classic()

        # Update everything with compliance data
        self.backend.cs.notify()

        if auto_launch_registration and not self.registered():
            self._register_item_clicked(None)

    def registered(self):
        return self.identity.is_valid()

    def _on_sla_back_button_press(self):
        self._perform_unregister()
        self._register_item_clicked(None)

    def _on_sla_cancel_button_press(self):
        self._perform_unregister()

    def on_registration_changed(self):
        # Show the All Subscriptions tab if registered, hide it otherwise:
        if self.registered() and self.notebook.get_n_pages() == 2:
            self.notebook.append_page(self.all_subs_tab.get_content(),
                                      gtk.Label(self.all_subs_tab.get_label()))
        elif not self.registered() and self.notebook.get_n_pages() == 3:
            self.notebook.set_current_page(0)
            self.notebook.remove_page(2)

        # we've unregistered, clear pools from all subscriptions tab
        # so it's correct if we reshow it
        self.all_subs_tab.sub_details.clear()
        self.all_subs_tab.clear_pools()

        self.installed_tab.set_registered(self.registered())

        self._show_buttons()
        self._show_redemption_buttons()

    def refresh(self):
        """ Refresh the UI. """
        # Always run on startup, when there is no last_uuid
        if not hasattr(self,
                       'last_uuid') or self.identity.uuid != self.last_uuid:
            self.last_uuid = self.identity.uuid
            self.on_registration_changed()

        self.all_subs_tab.refresh()
        self.installed_tab.refresh()
        self.my_subs_tab.refresh()

    def _get_window(self):
        """
        Return the window containing this widget (might be different for
        firstboot).
        """
        return self.main_window

    def _show_buttons(self):
        """
        Renders the Tools buttons dynamically.
        """
        if self.registered():
            self.register_menu_item.hide()
            self.unregister_menu_item.show()
            self.settings_menu_item.show()  # preferences
        else:
            self.register_menu_item.show()
            self.unregister_menu_item.hide()
            self.settings_menu_item.hide()

    def _show_redemption_buttons(self):
        # Check if consumer can redeem a subscription - if an identity cert exists
        can_redeem = False

        if self.identity.uuid:
            try:
                consumer = self.backend.cp_provider.get_consumer_auth_cp(
                ).getConsumer(self.identity.uuid, None, None)
                can_redeem = consumer['canActivate']
            except Exception:
                can_redeem = False

        if can_redeem:
            self.redeem_menu_item.show()
        else:
            self.redeem_menu_item.hide()

    def _register_item_clicked(self, widget):
        self.registration_dialog.show()

    def _preferences_item_clicked(self, widget):
        try:
            self.preferences_dialog.show()
        except Exception, e:
            handle_gui_exception(
                e,
                _("Error in preferences dialog."
                  "Please see /var/log/rhsm/rhsm.log for more information."),
                self._get_window())
class MainWindow(widgets.GladeWidget):
    """
    The new RHSM main window.
    """

    widget_names = [
        "main_window",
        "notebook",
        "system_name_label",
        "next_update_label",
        "register_menu_item",
        "unregister_menu_item",
        "redeem_menu_item",
    ]

    def __init__(
        self, backend=None, consumer=None, facts=None, ent_dir=None, prod_dir=None, auto_launch_registration=False
    ):
        super(MainWindow, self).__init__("mainwindow.glade")

        self.backend = backend or Backend()
        self.consumer = consumer or Consumer()
        self.facts = facts or Facts(self.backend.entitlement_dir, self.backend.product_dir)

        log.debug("Client Versions: %s " % get_client_versions())
        log.debug("Server Versions: %s " % get_server_versions(self.backend.uep))

        self.product_dir = prod_dir or self.backend.product_dir
        self.entitlement_dir = ent_dir or self.backend.entitlement_dir

        self.system_facts_dialog = factsgui.SystemFactsDialog(self.backend, self.consumer, self.facts)

        self.registration_dialog = registergui.RegisterScreen(
            self.backend, self.consumer, self.facts, callbacks=[self.registration_changed]
        )

        self.preferences_dialog = PreferencesDialog(self.backend, self.consumer, self._get_window())

        self.import_sub_dialog = ImportSubDialog()

        self.network_config_dialog = networkConfig.NetworkConfigDialog()
        self.network_config_dialog.xml.get_widget("closeButton").connect("clicked", self._config_changed)

        self.redeem_dialog = redeem.RedeemDialog(self.backend, self.consumer)

        self.installed_tab_icon = gtk.Image()
        self.installed_tab_icon.set_from_stock(gtk.STOCK_YES, gtk.ICON_SIZE_MENU)

        self.installed_tab = InstalledProductsTab(
            self.backend,
            self.consumer,
            self.facts,
            self.installed_tab_icon,
            self,
            ent_dir=self.entitlement_dir,
            prod_dir=self.product_dir,
        )
        self.my_subs_tab = MySubscriptionsTab(
            self.backend,
            self.consumer,
            self.facts,
            self.main_window,
            ent_dir=self.entitlement_dir,
            prod_dir=self.product_dir,
        )

        self.all_subs_tab = AllSubscriptionsTab(self.backend, self.consumer, self.facts, self.main_window)

        hbox = gtk.HBox(spacing=6)
        hbox.pack_start(self.installed_tab_icon, False, False)
        hbox.pack_start(gtk.Label(self.installed_tab.get_label()), False, False)
        self.notebook.append_page(self.installed_tab.get_content(), hbox)
        hbox.show_all()

        self.notebook.append_page(self.my_subs_tab.get_content(), gtk.Label(self.my_subs_tab.get_label()))

        self.glade.signal_autoconnect(
            {
                "on_register_menu_item_activate": self._register_item_clicked,
                "on_unregister_menu_item_activate": self._unregister_item_clicked,
                "on_import_cert_menu_item_activate": self._import_cert_item_clicked,
                "on_view_facts_menu_item_activate": self._facts_item_clicked,
                "on_proxy_config_menu_item_activate": self._proxy_config_item_clicked,
                "on_redeem_menu_item_activate": self._redeem_item_clicked,
                "on_preferences_menu_item_activate": self._preferences_item_clicked,
                "on_about_menu_item_activate": self._about_item_clicked,
                "on_getting_started_menu_item_activate": self._getting_started_item_clicked,
                "on_online_docs_menu_item_activate": self._online_docs_item_clicked,
                "on_quit_menu_item_activate": gtk.main_quit,
            }
        )

        def on_identity_change(filemonitor):
            self.consumer.reload()
            self.refresh()

        self.backend.monitor_identity(on_identity_change)

        self.main_window.show_all()
        self.refresh()

        # Check to see if already registered to old RHN/Spacewalk
        # and show dialog if so
        self._check_rhn_classic()

        if auto_launch_registration and not self.registered():
            self._register_item_clicked(None)

    def registered(self):
        return self.consumer.is_valid()

    def _on_sla_back_button_press(self):
        self._perform_unregister()
        self._register_item_clicked(None)

    def _on_sla_cancel_button_press(self):
        self._perform_unregister()

    def registration_changed(self):
        log.debug("Registration changed, updating main window.")
        self.consumer.reload()
        self.refresh()

    def refresh(self):
        """ Refresh the UI. """
        # Show the All Subscriptions tab if registered, hide it otherwise:
        if self.registered() and self.notebook.get_n_pages() == 2:
            self.notebook.append_page(self.all_subs_tab.get_content(), gtk.Label(self.all_subs_tab.get_label()))
        elif not self.registered() and self.notebook.get_n_pages() == 3:
            self.notebook.set_current_page(0)
            self.notebook.remove_page(2)

        self.all_subs_tab.refresh()
        self.installed_tab.refresh()
        self.my_subs_tab.refresh()

        self.installed_tab.set_registered(self.registered())

        self._show_buttons()
        self._show_redemption_buttons()

    def _get_window(self):
        """
        Return the window containing this widget (might be different for
        firstboot).
        """
        return self.main_window

    def _show_buttons(self):
        """
        Renders the Tools buttons dynamically.
        """
        if self.registered():
            self.register_menu_item.hide()
            self.unregister_menu_item.show()
        else:
            self.register_menu_item.show()
            self.unregister_menu_item.hide()

    def _show_redemption_buttons(self):
        # Check if consumer can redeem a subscription - if an identity cert exists
        can_redeem = False

        if self.consumer.uuid:
            try:
                consumer = self.backend.uep.getConsumer(self.consumer.uuid, None, None)
                can_redeem = consumer["canActivate"]
            except:
                can_redeem = False

        if can_redeem:
            self.redeem_menu_item.show()
        else:
            self.redeem_menu_item.hide()

    def _register_item_clicked(self, widget):
        self.registration_dialog.set_parent_window(self._get_window())
        self.registration_dialog.show()

    def _preferences_item_clicked(self, widget):
        try:
            self.preferences_dialog.show()
        except Exception, e:
            handle_gui_exception(
                e,
                _("Error in preferences dialog. Please see /var/log/rhsm/rhsm.log for more information."),
                self._get_window(),
            )
class MainWindow(widgets.SubmanBaseWidget):
    """
    The new RHSM main window.
    """
    widget_names = [
        'main_window', 'notebook', 'system_name_label', 'register_menu_item',
        'unregister_menu_item', 'redeem_menu_item', 'settings_menu_item',
        'repos_menu_item', 'import_cert_menu_item'
    ]
    gui_file = "mainwindow"

    def log_server_version(self, uep):
        server_versions = get_server_versions(uep)
        log.debug("Server Versions: %s" % server_versions)
        # Remove this from the GTK main loop
        return False

    def _on_proxy_error_dialog_response(self, window, response):
        if response:
            self.network_config_dialog.show()
        else:
            system_exit(os.EX_UNAVAILABLE)

    def _exit(self, *args):
        system_exit(0)

    def __init__(self,
                 backend=None,
                 ent_dir=None,
                 prod_dir=None,
                 auto_launch_registration=False):
        super(MainWindow, self).__init__()

        # When proxy server is set in configuration and it is not
        # possible to connect to proxy server, then open dialog
        # for setting proxy server.
        if not utils.test_proxy_reachability():
            print_error(
                _("Proxy connection failed, please check your settings."))
            error_dialog = messageWindow.ContinueDialog(
                _("Proxy connection failed, please check your settings."),
                self._get_window())
            error_dialog.connect("response",
                                 self._on_proxy_error_dialog_response)
            self.network_config_dialog = networkConfig.NetworkConfigDialog()
            # Sub-man gui will be terminated after saving settings and it is
            # necessary to start it once again.
            self.network_config_dialog.saveButton.connect(
                "clicked", self._exit)
            self.network_config_dialog.cancelButton.connect(
                "clicked", self._exit)
            return

        self.backend = backend or Backend()
        self.identity = require(IDENTITY)

        log.debug("Client Versions: %s " % get_client_versions())
        # Log the server version asynchronously
        ga_GLib.idle_add(self.log_server_version,
                         self.backend.cp_provider.get_consumer_auth_cp())

        settings = self.main_window.get_settings()

        # prevent gtk from trying to save a list of recently used files, which
        # as root, causes gtk warning:
        #  "Attempting to set the permissions of `/root/.local/share/recently-used.xbel'
        # The __name__ use is just for the 'origin' value gtk uses to store
        # where a Gtk.Settings value was set.
        settings.set_long_property('gtk-recent-files-max-age', 0,
                                   "%s:%s" % (__name__, type(self).__name__))

        ga_Gtk.Window.set_default_icon_name("subscription-manager")

        self.product_dir = prod_dir or self.backend.product_dir
        self.entitlement_dir = ent_dir or self.backend.entitlement_dir

        self.system_facts_dialog = factsgui.SystemFactsDialog(
            update_callback=self._handle_facts_updated)

        self.preferences_dialog = PreferencesDialog(self.backend,
                                                    self._get_window())

        self.repos_dialog = RepositoriesDialog(self.backend,
                                               self._get_window())

        self.import_sub_dialog = ImportSubDialog()

        self.network_config_dialog = networkConfig.NetworkConfigDialog()
        self.network_config_dialog.saveButton.connect("clicked",
                                                      self._config_changed)

        self.redeem_dialog = redeem.RedeemDialog(self.backend)

        self.installed_tab_icon = ga_Gtk.Image()
        self.installed_tab_icon.set_from_stock(ga_Gtk.STOCK_YES,
                                               ga_Gtk.IconSize.MENU)

        self.installed_tab = InstalledProductsTab(self.backend,
                                                  self.installed_tab_icon,
                                                  self,
                                                  ent_dir=self.entitlement_dir,
                                                  prod_dir=self.product_dir)

        self.my_subs_tab = MySubscriptionsTab(self.backend,
                                              self.main_window,
                                              ent_dir=self.entitlement_dir,
                                              prod_dir=self.product_dir)

        self.all_subs_tab = AllSubscriptionsTab(self.backend, self.main_window)

        hbox = ga_Gtk.HBox(spacing=6)
        hbox.pack_start(self.installed_tab_icon, False, False, 0)
        hbox.pack_start(ga_Gtk.Label(self.installed_tab.get_label()), False,
                        False, 0)
        self.notebook.append_page(self.installed_tab.get_content(), hbox)
        hbox.show_all()

        self.notebook.append_page(self.my_subs_tab.get_content(),
                                  ga_Gtk.Label(self.my_subs_tab.get_label()))

        self.connect_signals({
            "on_register_menu_item_activate": self._register_item_clicked,
            "on_unregister_menu_item_activate": self._unregister_item_clicked,
            "on_import_cert_menu_item_activate":
            self._import_cert_item_clicked,
            "on_view_facts_menu_item_activate": self._facts_item_clicked,
            "on_proxy_config_menu_item_activate":
            self._proxy_config_item_clicked,
            "on_redeem_menu_item_activate": self._redeem_item_clicked,
            "on_preferences_menu_item_activate":
            self._preferences_item_clicked,
            "on_repos_menu_item_activate": self._repos_item_clicked,
            "on_about_menu_item_activate": self._about_item_clicked,
            "on_getting_started_menu_item_activate":
            self._getting_started_item_clicked,
            "on_online_docs_menu_item_activate":
            self._online_docs_item_clicked,
            "on_quit_menu_item_activate": ga_Gtk.main_quit,
        })

        # various state tracking for async operations
        self._show_overrides = False
        self._can_redeem = False

        self.backend.cs.add_callback(self.on_cert_sorter_cert_change)

        self.main_window.show_all()

        # Check to see if already registered to old RHN/Spacewalk
        # and show dialog if so
        self._check_rhn_classic()

        # Update everything with compliance data
        self.backend.cs.notify()

        # managergui needs cert_sort.cert_monitor.run_check() to run
        # on a timer to detect cert changes from outside the gui
        # (via rhsmdd for example, or manually provisioned).
        cert_monitor_thread = threading.Thread(target=self._cert_check_timer,
                                               name="CertMonitorThread")
        cert_monitor_thread.daemon = True
        cert_monitor_thread.start()

        if auto_launch_registration and not self.registered():
            self._register_item_clicked(None)

        enabled_yum_plugins = YumPluginManager.enable_yum_plugins()
        if len(enabled_yum_plugins) > 0:
            messageWindow.InfoDialog(
                YumPluginManager.warning_message(enabled_yum_plugins),
                self._get_window(),
                _("Warning - subscription-manager plugins were automatically enabled"
                  ))

    def registered(self):
        return self.identity.is_valid()

    def _cert_check_timer(self):
        while True:
            self.backend.on_cert_check_timer()
            time.sleep(2.0)

    def _cert_change_update(self):
        # Update installed products
        self.installed_tab.refresh()
        # Update attached subs
        self.my_subs_tab.refresh()
        # Update main window
        self.refresh()
        # Reset repos dialog, see bz 1132919
        self.repos_dialog = RepositoriesDialog(self.backend,
                                               self._get_window())

    # When something causes cert_sorter to update it's state, refresh the gui
    # The cert directories being updated will cause this (either noticed
    # from a timer, or via cert_sort.force_cert_check).
    def on_cert_sorter_cert_change(self):
        # gather data used in GUI refresh
        self._show_overrides = self._should_show_overrides()
        self._can_redeem = self._should_show_redeem()
        self.installed_tab.update()
        self.my_subs_tab.update_subscriptions(
            update_gui=False
        )  # don't update GUI since we're in a different thread

        # queue up in the main thread since the cert check may be done by another thread.
        ga_GLib.idle_add(self._cert_change_update)

    def _on_sla_back_button_press(self):
        self._perform_unregister()
        self._register_item_clicked(None)

    def _on_sla_cancel_button_press(self):
        self._perform_unregister()

    def on_registration_changed(self):
        # Show the All Subscriptions tab if registered, hide it otherwise:
        if self.registered() and self.notebook.get_n_pages() == 2:
            self.notebook.append_page(
                self.all_subs_tab.get_content(),
                ga_Gtk.Label(self.all_subs_tab.get_label()))
        elif not self.registered() and self.notebook.get_n_pages() == 3:
            self.notebook.set_current_page(0)
            self.notebook.remove_page(2)

        # we've unregistered, clear pools from all subscriptions tab
        # so it's correct if we reshow it
        self.all_subs_tab.sub_details.clear()
        self.all_subs_tab.clear_pools()

        self.installed_tab.set_registered(self.registered())

        self._show_buttons()
        self._show_redemption_buttons()

    def refresh(self):
        """ Refresh the UI. """
        # Always run on startup, when there is no last_uuid
        if not hasattr(self,
                       'last_uuid') or self.identity.uuid != self.last_uuid:
            self.last_uuid = self.identity.uuid
            self.on_registration_changed()

        self.all_subs_tab.refresh()
        self.installed_tab.refresh()
        self.my_subs_tab.refresh()

    def _get_window(self):
        """
        Return the window containing this widget (might be different for
        firstboot).
        """
        return self.main_window

    def _show_buttons(self):
        """
        Renders the Tools buttons dynamically.
        """
        is_registered = self.registered()
        if is_registered:
            #self.register_menu_item.hide()
            self.register_menu_item.set_sensitive(False)
            self.unregister_menu_item.set_sensitive(True)
            self.settings_menu_item.set_sensitive(True)  # preferences
            self.import_cert_menu_item.set_sensitive(False)
        else:
            self.register_menu_item.set_sensitive(True)
            self.unregister_menu_item.set_sensitive(False)
            self.settings_menu_item.set_sensitive(False)
            self.import_cert_menu_item.set_sensitive(True)
        if self._show_overrides:
            self.repos_menu_item.set_sensitive(True)
        else:
            self.repos_menu_item.set_sensitive(False)

    def _should_show_overrides(self):
        is_registered = self.registered()

        show_overrides = False
        try:
            cp = self.backend.cp_provider.get_consumer_auth_cp()
            # This can throw an exception if we cannot connect to the server, bz 1058374
            show_overrides = is_registered and cp.supports_resource(
                'content_overrides')
        except Exception as e:
            log.debug(
                "Failed to check if the server supports resource content_overrides"
            )
            log.debug(e)

        return show_overrides

    def _show_redemption_buttons(self):
        if self._can_redeem:
            self.redeem_menu_item.set_sensitive(True)
        else:
            self.redeem_menu_item.set_sensitive(False)

    def _should_show_redeem(self):
        # Check if consumer can redeem a subscription - if an identity cert exists
        can_redeem = False

        if self.identity.uuid:
            try:
                consumer = self.backend.cp_provider.get_consumer_auth_cp(
                ).getConsumer(self.identity.uuid, None, None)
                can_redeem = consumer['canActivate']
            except Exception:
                can_redeem = False

        return can_redeem

    def _register_item_clicked(self, widget):
        registration_dialog = registergui.RegisterDialog(self.backend)
        registration_dialog.register_dialog.connect('destroy',
                                                    self._on_dialog_destroy,
                                                    widget)
        registration_dialog.window.set_transient_for(self._get_window())

        if registration_dialog and widget:
            widget.set_sensitive(False)

        registration_dialog.initialize()
        registration_dialog.show()

    def _on_dialog_destroy(self, obj, widget):
        # bz#1382897 make sure register menu item is left in appropriate state
        if (widget is not self.register_menu_item
                or not self.registered()) and widget:
            widget.set_sensitive(True)
        return False

    def _preferences_item_clicked(self, widget):
        try:
            self.preferences_dialog.show()
        except Exception as e:
            handle_gui_exception(
                e,
                _("Error in preferences dialog."
                  "Please see /var/log/rhsm/rhsm.log for more information."),
                self._get_window())

    def _repos_item_clicked(self, widget):
        try:
            self.repos_dialog.show()
        except Exception as e:
            handle_gui_exception(
                e,
                _("Error in repos dialog. "
                  "Please see /var/log/rhsm/rhsm.log for more information."),
                self._get_window())

    def _on_unregister_prompt_response(self, dialog, response):
        if not response:
            log.debug("unregister prompt not confirmed. cancelling")
            return
        log.info("Proceeding with un-registration: %s", self.identity.uuid)
        self._perform_unregister()

    def _perform_unregister(self):
        try:
            reset_resolver()
            unregister.UnregisterService(
                self.backend.cp_provider.get_consumer_auth_cp()).unregister()
        except Exception as e:
            log.error("Error unregistering system with entitlement platform.")
            handle_gui_exception(
                e,
                _("<b>Errors were encountered during unregister.</b>") +
                "\n%s\n" +
                _("Please see /var/log/rhsm/rhsm.log for more information."),
                self.main_window,
                log_msg="Consumer may need to be manually cleaned up: %s" %
                self.identity.uuid)
        # managerlib.unregister removes product and entitlement directories
        self.backend.product_dir.__init__()
        self.backend.entitlement_dir.__init__()

        # We have new credentials, restart virt-who
        restart_virt_who()

        self.backend.cs.force_cert_check()

    def _unregister_item_clicked(self, widget):
        log.info("Unregister button pressed, asking for confirmation.")
        prompt = messageWindow.YesNoDialog(
            _("<b>Are you sure you want to unregister?</b>"),
            self._get_window())
        prompt.connect('response', self._on_unregister_prompt_response)

    def _proxy_config_item_clicked(self, widget):
        self.network_config_dialog.set_parent_window(self._get_window())
        self.network_config_dialog.show()

    def _facts_item_clicked(self, widget):
        self.system_facts_dialog.set_parent_window(self._get_window())
        self.system_facts_dialog.show()

    def _import_cert_item_clicked(self, widget):
        self.import_sub_dialog.set_parent_window(self._get_window())
        self.import_sub_dialog.show()

    def _update_certificates_button_clicked(self, widget):
        autobind_wizard = registergui.AutobindWizardDialog(self.backend)
        autobind_wizard.register_dialog.connect('destroy',
                                                self._on_dialog_destroy,
                                                widget)
        autobind_wizard.window.set_transient_for(self._get_window())

        if autobind_wizard and widget:
            widget.set_sensitive(False)

        autobind_wizard.initialize()
        autobind_wizard.show()

    def _redeem_item_clicked(self, widget):
        self.redeem_dialog.set_parent_window(self._get_window())
        self.redeem_dialog.show()

    def _getting_started_item_clicked(self, widget):
        try:
            # try to open documentation in yelp
            ga_Gtk.show_uri(None, 'ghelp:subscription-manager', time.time())
        except Exception as e:
            # if we can't open it, it's probably because the user didn't
            # install the docs, or yelp. no need to bother them.
            log.warn("Unable to open help documentation: %s", e)

    def _about_item_clicked(self, widget):
        about = AboutDialog(self._get_window(), self.backend)
        about.show()

    def _online_docs_item_clicked(self, widget):
        browser = None
        for possible_browser in PREFERRED_BROWSERS:
            try:
                browser = webbrowser.get(possible_browser)
                break
            except webbrowser.Error:
                pass
        if browser is None:
            utils.show_error_window(NO_BROWSER_MESSAGE %
                                    (self._get_online_doc_url()))
        else:
            webbrowser.open_new(self._get_online_doc_url())

    def _quit_item_clicked(self):
        self.hide()

    def _config_changed(self, widget):
        # update the backend's UEP in case we changed proxy
        # config. We specify all these settings since they
        # are new and the default UEP init won't get them
        # (it's default args are set at class init time)
        self.backend.update()

    def _check_rhn_classic(self):
        if ClassicCheck().is_registered_with_classic():
            prompt = messageWindow.ContinueDialog(
                linkify(get_branding().REGISTERED_TO_OTHER_WARNING),
                self.main_window, _("System Already Registered"))
            prompt.connect('response', self._on_rhn_classic_response)

    def _on_rhn_classic_response(self, dialog, response):
        if not response:
            self.main_window.hide()

    def _get_online_doc_url(self):
        lang, encoding = locale.getdefaultlocale()
        if lang is not None:
            url = ONLINE_DOC_URL_TEMPLATE % (lang.replace("_", "-"))
        else:
            url = ONLINE_DOC_FALLBACK_URL
        try:
            urllib.request.urlopen(url)
        except urllib.error.URLError:
            # Use the default if there is no translation.
            url = ONLINE_DOC_FALLBACK_URL
        return url

    def _handle_facts_updated(self):
        # see bz 1323271 - update compliance on update of facts
        self.backend.cs.load()
        self.backend.cs.notify()
Beispiel #8
0
class MainWindow(widgets.GladeWidget):
    """
    The new RHSM main window.
    """
    widget_names = [
        'main_window', 'notebook', 'system_name_label', 'next_update_label',
        'register_menu_item', 'unregister_menu_item', 'redeem_menu_item'
    ]

    def __init__(self,
                 backend=None,
                 consumer=None,
                 facts=None,
                 ent_dir=None,
                 prod_dir=None,
                 auto_launch_registration=False):
        super(MainWindow, self).__init__('mainwindow.glade')

        self.backend = backend or Backend()
        self.consumer = consumer or Consumer()
        self.facts = facts or Facts(self.backend.entitlement_dir,
                                    self.backend.product_dir)

        log.debug("Client Versions: %s " % get_client_versions())
        log.debug("Server Versions: %s " %
                  get_server_versions(self.backend.uep))

        self.product_dir = prod_dir or self.backend.product_dir
        self.entitlement_dir = ent_dir or self.backend.entitlement_dir

        self.system_facts_dialog = factsgui.SystemFactsDialog(
            self.backend, self.consumer, self.facts)

        self.registration_dialog = registergui.RegisterScreen(
            self.backend,
            self.consumer,
            self.facts,
            callbacks=[self.registration_changed])

        self.preferences_dialog = PreferencesDialog(self.backend,
                                                    self.consumer,
                                                    self._get_window())

        self.import_sub_dialog = ImportSubDialog()

        self.network_config_dialog = networkConfig.NetworkConfigDialog()
        self.network_config_dialog.xml.get_widget("closeButton").connect(
            "clicked", self._config_changed)

        self.redeem_dialog = redeem.RedeemDialog(self.backend, self.consumer)

        self.installed_tab_icon = gtk.Image()
        self.installed_tab_icon.set_from_stock(gtk.STOCK_YES,
                                               gtk.ICON_SIZE_MENU)

        self.installed_tab = InstalledProductsTab(self.backend,
                                                  self.consumer,
                                                  self.facts,
                                                  self.installed_tab_icon,
                                                  self,
                                                  ent_dir=self.entitlement_dir,
                                                  prod_dir=self.product_dir)
        self.my_subs_tab = MySubscriptionsTab(self.backend,
                                              self.consumer,
                                              self.facts,
                                              self.main_window,
                                              ent_dir=self.entitlement_dir,
                                              prod_dir=self.product_dir)

        self.all_subs_tab = AllSubscriptionsTab(self.backend, self.consumer,
                                                self.facts, self.main_window)

        hbox = gtk.HBox(spacing=6)
        hbox.pack_start(self.installed_tab_icon, False, False)
        hbox.pack_start(gtk.Label(self.installed_tab.get_label()), False,
                        False)
        self.notebook.append_page(self.installed_tab.get_content(), hbox)
        hbox.show_all()

        self.notebook.append_page(self.my_subs_tab.get_content(),
                                  gtk.Label(self.my_subs_tab.get_label()))

        self.glade.signal_autoconnect({
            "on_register_menu_item_activate":
            self._register_item_clicked,
            "on_unregister_menu_item_activate":
            self._unregister_item_clicked,
            "on_import_cert_menu_item_activate":
            self._import_cert_item_clicked,
            "on_view_facts_menu_item_activate":
            self._facts_item_clicked,
            "on_proxy_config_menu_item_activate":
            self._proxy_config_item_clicked,
            "on_redeem_menu_item_activate":
            self._redeem_item_clicked,
            "on_preferences_menu_item_activate":
            self._preferences_item_clicked,
            "on_about_menu_item_activate":
            self._about_item_clicked,
            "on_getting_started_menu_item_activate":
            self._getting_started_item_clicked,
            "on_online_docs_menu_item_activate":
            self._online_docs_item_clicked,
            "on_quit_menu_item_activate":
            gtk.main_quit,
        })

        def on_identity_change(filemonitor):
            self.consumer.reload()
            self.refresh()

        self.backend.monitor_identity(on_identity_change)

        self.main_window.show_all()
        self.refresh()

        # Check to see if already registered to old RHN/Spacewalk
        # and show dialog if so
        self._check_rhn_classic()

        if auto_launch_registration and not self.registered():
            self._register_item_clicked(None)

    def registered(self):
        return self.consumer.is_valid()

    def _on_sla_back_button_press(self):
        self._perform_unregister()
        self._register_item_clicked(None)

    def _on_sla_cancel_button_press(self):
        self._perform_unregister()

    def registration_changed(self):
        log.debug("Registration changed, updating main window.")
        self.consumer.reload()
        self.refresh()

    def refresh(self):
        """ Refresh the UI. """
        # Show the All Subscriptions tab if registered, hide it otherwise:
        if self.registered() and self.notebook.get_n_pages() == 2:
            self.notebook.append_page(self.all_subs_tab.get_content(),
                                      gtk.Label(self.all_subs_tab.get_label()))
        elif not self.registered() and self.notebook.get_n_pages() == 3:
            self.notebook.set_current_page(0)
            self.notebook.remove_page(2)

        self.all_subs_tab.refresh()
        self.installed_tab.refresh()
        self.my_subs_tab.refresh()

        self.installed_tab.set_registered(self.registered())

        self._show_buttons()
        self._show_redemption_buttons()

    def _get_window(self):
        """
        Return the window containing this widget (might be different for
        firstboot).
        """
        return self.main_window

    def _show_buttons(self):
        """
        Renders the Tools buttons dynamically.
        """
        if self.registered():
            self.register_menu_item.hide()
            self.unregister_menu_item.show()
        else:
            self.register_menu_item.show()
            self.unregister_menu_item.hide()

    def _show_redemption_buttons(self):
        # Check if consumer can redeem a subscription - if an identity cert exists
        can_redeem = False

        if self.consumer.uuid:
            try:
                consumer = self.backend.uep.getConsumer(
                    self.consumer.uuid, None, None)
                can_redeem = consumer['canActivate']
            except:
                can_redeem = False

        if can_redeem:
            self.redeem_menu_item.show()
        else:
            self.redeem_menu_item.hide()

    def _register_item_clicked(self, widget):
        self.registration_dialog.set_parent_window(self._get_window())
        self.registration_dialog.show()

    def _preferences_item_clicked(self, widget):
        try:
            self.preferences_dialog.show()
        except Exception, e:
            handle_gui_exception(
                e,
                _("Error in preferences dialog. Please see /var/log/rhsm/rhsm.log for more information."
                  ), self._get_window())