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Diffstat (limited to 'polkitgtkmate/polkitlockbutton.c')
| -rw-r--r-- | polkitgtkmate/polkitlockbutton.c | 1200 |
1 files changed, 0 insertions, 1200 deletions
diff --git a/polkitgtkmate/polkitlockbutton.c b/polkitgtkmate/polkitlockbutton.c deleted file mode 100644 index 1b15cbe..0000000 --- a/polkitgtkmate/polkitlockbutton.c +++ /dev/null @@ -1,1200 +0,0 @@ -/* - * Copyright (C) 2009 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General - * Public License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * Author: David Zeuthen <[email protected]> - */ - -#include "config.h" - -#include <glib/gi18n-lib.h> -#include <string.h> -#include <polkit/polkit.h> - -#include "polkitlockbutton.h" - -/** - * SECTION:polkitlockbutton - * @title: PolkitLockButton - * @short_description: Widget for obtaining/revoking authorizations - * @stability: Stable - * - * #PolkitLockButton is a widget that can be used in control panels to - * allow users to obtain and revoke authorizations needed for the - * control panel UI to function. - * - * If the user lacks the authorization but authorization can be - * obtained through authentication, the widget looks like this - * <mediaobject id="lock-button-locked"> - * <imageobject> - * <imagedata fileref="polkit-lock-button-locked.png" format="PNG"/> - * </imageobject> - * </mediaobject> - * and the user can click the button to obtain the authorization. This - * will pop up an authentication dialog. - * Once authorization is obtained, the widget changes to this - * <mediaobject id="lock-button-unlocked"> - * <imageobject> - * <imagedata fileref="polkit-lock-button-unlocked.png" format="PNG"/> - * </imageobject> - * </mediaobject> - * and the authorization can be dropped by clicking the button. - * If the user is not able to obtain authorization at all, the widget - * looks like this - * <mediaobject id="lock-button-unlocked-not-authorized"> - * <imageobject> - * <imagedata fileref="polkit-lock-button-not-authorized.png" format="PNG"/> - * </imageobject> - * </mediaobject> - * If the user is authorized (either implicitly via the .policy file - * defaults or through e.g. Local Authority configuration) and no - * authentication is necessary and the Authority Implementation - * supports lock-down, the widget looks like this - * <mediaobject id="lock-button-unlocked-lock-down"> - * <imageobject> - * <imagedata fileref="polkit-lock-button-lock-down.png" format="PNG"/> - * </imageobject> - * </mediaobject> - * allowing the user to lock down the action. The lockdown can be - * removed by right clicking the button - the user can discover this - * through the tooltip. If the Authority implementation does not - * support lockdown, the widget will be hidden. - * - * Finally, if the user is not authorized but authorization can be - * obtained and the obtained authorization will be a one-shot - * authorization, the widget will be hidden. This means that any - * attempt to use the Mechanism that requires authorization for the - * specified action will always prompt for authentication. This - * condition happens exactly when - * (!polkit_lock_button_get_is_authorized() && - * polkit_lock_button_get_can_obtain() && - * !polkit_lock_button_get_is_visible()) is %TRUE. - * - * Typically #PolkitLockButton is only useful for actions where - * authorization is obtained through authentication (and retained) or - * where users are implictly authorized (cf. the defaults specified in - * the <literal>.policy</literal> file for the action) but note that - * this behavior can be overridden by the Authority implementation. - * - * The typical usage of this widget is like this: - * <programlisting> - * static void - * update_sensitivity_according_to_lock_button (FooBar *bar) - * { - * gboolean make_sensitive; - * - * make_sensitive = FALSE; - * if (polkit_lock_button_get_is_authorized (POLKIT_LOCK_BUTTON (bar->priv->lock_button))) - * { - * make_sensitive = TRUE; - * } - * else - * { - * /<!-- -->* Catch the case where authorization is one-shot - this means - * * an authentication dialog will be shown every time a widget the user - * * manipulates calls into the Mechanism. - * *<!-- -->/ - * if (polkit_lock_button_get_can_obtain (POLKIT_LOCK_BUTTON (bar->priv->lock_button)) && - * !polkit_lock_button_get_is_visible (POLKIT_LOCK_BUTTON (bar->priv->lock_button))) - * make_sensitive = TRUE; - * } - * - * - * /<!-- -->* Make all widgets relying on authorization sensitive according to - * * the value of make_sensitive. - * *<!-- -->/ - * } - * - * static void - * on_lock_button_changed (PolkitLockButton *button, - * gpointer user_data) - * { - * FooBar *bar = FOO_BAR (user_data); - * - * update_sensitivity_according_to_lock_button (bar); - * } - * - * static void - * foo_bar_init (FooBar *bar) - * { - * /<!-- -->* Construct other widgets *<!-- -->/ - * - * bar->priv->lock_button = polkit_lock_button_new ("org.project.mechanism.action-name"); - * g_signal_connect (bar->priv->lock_button, - * "changed", - * G_CALLBACK (on_lock_button_changed), - * bar); - * update_sensitity_according_to_lock_button (bar); - * - * /<!-- -->* Pack bar->priv->lock_button into widget hierarchy *<!-- -->/ - * } - * </programlisting> - */ - -struct _PolkitLockButtonPrivate { - PolkitAuthority* authority; - PolkitSubject* subject; - gchar* action_id; - - gchar* text_unlock; - gchar* text_lock; - gchar* text_lock_down; - gchar* text_not_authorized; - - gchar* tooltip_unlock; - gchar* tooltip_lock; - gchar* tooltip_lock_down; - gchar* tooltip_not_authorized; - - GtkWidget* button; - GtkWidget* label; - - gboolean can_obtain; - gboolean retains_after_challenge; - gboolean authorized; - gboolean hidden; - - /* is non-NULL exactly when we are authorized and have a temporary authorization */ - gchar* tmp_authz_id; - - /* This is non-NULL exactly when we have a non-interactive check outstanding */ - GCancellable* check_cancellable; - - /* This is non-NULL exactly when we have an interactive check outstanding */ - GCancellable* interactive_check_cancellable; -}; - -enum{ - PROP_0, - PROP_ACTION_ID, - PROP_IS_AUTHORIZED, - PROP_IS_VISIBLE, - PROP_CAN_OBTAIN, - PROP_TEXT_UNLOCK, - PROP_TEXT_LOCK, - PROP_TEXT_LOCK_DOWN, - PROP_TEXT_NOT_AUTHORIZED, - PROP_TOOLTIP_UNLOCK, - PROP_TOOLTIP_LOCK, - PROP_TOOLTIP_LOCK_DOWN, - PROP_TOOLTIP_NOT_AUTHORIZED, -}; - -enum { - CHANGED_SIGNAL, - LAST_SIGNAL, -}; - -static guint signals[LAST_SIGNAL] = {0, }; - -static void initiate_check(PolkitLockButton* button); -static void do_sync_check(PolkitLockButton* button); -static void update_state(PolkitLockButton* button); - -static void on_authority_changed(PolkitAuthority* authority, gpointer user_data); - -static void on_clicked(GtkButton* button, gpointer user_data); - -G_DEFINE_TYPE(PolkitLockButton, polkit_lock_button, GTK_TYPE_BOX); - -static void polkit_lock_button_finalize(GObject* object) -{ - PolkitLockButton *button = POLKIT_LOCK_BUTTON(object); - - g_free(button->priv->action_id); - g_free(button->priv->tmp_authz_id); - g_object_unref(button->priv->subject); - - if (button->priv->check_cancellable != NULL) - { - g_cancellable_cancel(button->priv->check_cancellable); - g_object_unref(button->priv->check_cancellable); - } - - if (button->priv->interactive_check_cancellable != NULL) - { - g_cancellable_cancel(button->priv->interactive_check_cancellable); - g_object_unref(button->priv->interactive_check_cancellable); - } - - g_signal_handlers_disconnect_by_func(button->priv->authority, on_authority_changed, button); - g_object_unref(button->priv->authority); - - if (G_OBJECT_CLASS(polkit_lock_button_parent_class)->finalize != NULL) - { - G_OBJECT_CLASS(polkit_lock_button_parent_class)->finalize(object); - } -} - -static void -polkit_lock_button_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - PolkitLockButton *button = POLKIT_LOCK_BUTTON (object); - - switch (property_id) - { - case PROP_ACTION_ID: - g_value_set_string (value, button->priv->action_id); - break; - - case PROP_IS_AUTHORIZED: - g_value_set_boolean (value, button->priv->authorized); - break; - - case PROP_IS_VISIBLE: - g_value_set_boolean (value, !button->priv->hidden); - break; - - case PROP_CAN_OBTAIN: - g_value_set_boolean (value, button->priv->can_obtain); - break; - - case PROP_TEXT_UNLOCK: - g_value_set_string (value, button->priv->text_unlock); - break; - - case PROP_TEXT_LOCK: - g_value_set_string (value, button->priv->text_lock); - break; - - case PROP_TEXT_LOCK_DOWN: - g_value_set_string (value, button->priv->text_lock_down); - break; - - case PROP_TEXT_NOT_AUTHORIZED: - g_value_set_string (value, button->priv->text_not_authorized); - break; - - case PROP_TOOLTIP_UNLOCK: - g_value_set_string (value, button->priv->tooltip_unlock); - break; - - case PROP_TOOLTIP_LOCK: - g_value_set_string (value, button->priv->tooltip_lock); - break; - - case PROP_TOOLTIP_LOCK_DOWN: - g_value_set_string (value, button->priv->tooltip_lock_down); - break; - - case PROP_TOOLTIP_NOT_AUTHORIZED: - g_value_set_string (value, button->priv->tooltip_not_authorized); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - break; - } -} - -static void -polkit_lock_button_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - PolkitLockButton *button = POLKIT_LOCK_BUTTON (object); - - switch (property_id) - { - case PROP_ACTION_ID: - button->priv->action_id = g_value_dup_string (value); - break; - - case PROP_TEXT_UNLOCK: - polkit_lock_button_set_unlock_text (button, g_value_get_string (value)); - break; - - case PROP_TEXT_LOCK: - polkit_lock_button_set_lock_text (button, g_value_get_string (value)); - break; - - case PROP_TEXT_LOCK_DOWN: - polkit_lock_button_set_lock_down_text (button, g_value_get_string (value)); - break; - - case PROP_TEXT_NOT_AUTHORIZED: - polkit_lock_button_set_not_authorized_text (button, g_value_get_string (value)); - break; - - case PROP_TOOLTIP_UNLOCK: - polkit_lock_button_set_unlock_tooltip (button, g_value_get_string (value)); - break; - - case PROP_TOOLTIP_LOCK: - polkit_lock_button_set_lock_tooltip (button, g_value_get_string (value)); - break; - - case PROP_TOOLTIP_LOCK_DOWN: - polkit_lock_button_set_lock_down_tooltip (button, g_value_get_string (value)); - break; - - case PROP_TOOLTIP_NOT_AUTHORIZED: - polkit_lock_button_set_not_authorized_tooltip (button, g_value_get_string (value)); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - break; - } -} - - -static void -polkit_lock_button_init (PolkitLockButton *button) -{ - button->priv = G_TYPE_INSTANCE_GET_PRIVATE (button, - POLKIT_TYPE_LOCK_BUTTON, - PolkitLockButtonPrivate); - -} - -static void -polkit_lock_button_constructed (GObject *object) -{ - PolkitLockButton *button = POLKIT_LOCK_BUTTON (object); - GError *error; - - gtk_box_set_spacing (GTK_BOX (button), 2); - - /* TODO: should be async+failable (e.g. GAsyncInitable) instead of this */ - error = NULL; - button->priv->authority = polkit_authority_get_sync (NULL /* GCancellable* */, &error); - if (button->priv->authority == NULL) - { - g_critical ("Error getting authority: %s", error->message); - g_error_free (error); - } - g_signal_connect (button->priv->authority, - "changed", - G_CALLBACK (on_authority_changed), - button); - - button->priv->button = gtk_button_new (); - gtk_button_set_relief (GTK_BUTTON (button->priv->button), GTK_RELIEF_NONE); - /* image is set in update_state() */ - g_signal_connect (button->priv->button, - "clicked", - G_CALLBACK (on_clicked), - button); - - gtk_box_pack_start (GTK_BOX (button), - button->priv->button, - FALSE, - FALSE, - 0); - - button->priv->label = gtk_label_new (""); - gtk_box_pack_start (GTK_BOX (button), - button->priv->label, - FALSE, - FALSE, - 0); - - /* take control of visibility of child widgets */ - gtk_widget_set_no_show_all (button->priv->button, TRUE); - gtk_widget_set_no_show_all (button->priv->label, TRUE); - - if (button->priv->subject == NULL) - { - button->priv->subject = polkit_unix_process_new_for_owner (getpid (), 0, -1); - } - - /* synchronously check on construction - TODO: we could implement GAsyncInitable - * in the future to avoid this sync check - */ - do_sync_check (button); - - update_state (button); - - if (G_OBJECT_CLASS (polkit_lock_button_parent_class)->constructed != NULL) - G_OBJECT_CLASS (polkit_lock_button_parent_class)->constructed (object); -} - -static void -polkit_lock_button_class_init (PolkitLockButtonClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - - gobject_class->finalize = polkit_lock_button_finalize; - gobject_class->get_property = polkit_lock_button_get_property; - gobject_class->set_property = polkit_lock_button_set_property; - gobject_class->constructed = polkit_lock_button_constructed; - - g_type_class_add_private (klass, sizeof (PolkitLockButtonPrivate)); - - /** - * PolkitLockButton:action-id: - * - * The action identifier to use for the button. - */ - g_object_class_install_property (gobject_class, - PROP_ACTION_ID, - g_param_spec_string ("action-id", - _("Action Identifier"), - _("The action identifier to use for the button"), - NULL, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:is-authorized: - * - * Whether the process is authorized. - */ - g_object_class_install_property (gobject_class, - PROP_IS_AUTHORIZED, - g_param_spec_boolean ("is-authorized", - _("Is Authorized"), - _("Whether the process is authorized"), - FALSE, - G_PARAM_READABLE | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:is-visible: - * - * Whether the widget is visible. - */ - g_object_class_install_property (gobject_class, - PROP_IS_VISIBLE, - g_param_spec_boolean ("is-visible", - _("Is Visible"), - _("Whether the widget is visible"), - TRUE, - G_PARAM_READABLE | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:can-obtain: - * - * Whether authorization can be obtained. - */ - g_object_class_install_property (gobject_class, - PROP_CAN_OBTAIN, - g_param_spec_boolean ("can-obtain", - _("Can Obtain"), - _("Whether authorization can be obtained"), - FALSE, - G_PARAM_READABLE | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:text-unlock: - * - * The text to display when prompting the user to unlock. - */ - g_object_class_install_property (gobject_class, - PROP_TEXT_UNLOCK, - g_param_spec_string ("text-unlock", - _("Unlock Text"), - _("The text to display when prompting the user to unlock."), - _("Click to make changes"), - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:tooltip-unlock: - * - * The tooltip to display when prompting the user to unlock. - */ - g_object_class_install_property (gobject_class, - PROP_TOOLTIP_UNLOCK, - g_param_spec_string ("tooltip-unlock", - _("Unlock Tooltip"), - _("The tooltip to display when prompting the user to unlock."), - _("Authentication is needed to make changes."), - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:text-lock: - * - * The text to display when prompting the user to lock. - */ - g_object_class_install_property (gobject_class, - PROP_TEXT_LOCK, - g_param_spec_string ("text-lock", - _("Lock Text"), - _("The text to display when prompting the user to lock."), - _("Click to prevent changes"), - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:tooltip-lock: - * - * The tooltip to display when prompting the user to lock. - */ - g_object_class_install_property (gobject_class, - PROP_TOOLTIP_LOCK, - g_param_spec_string ("tooltip-lock", - _("Lock Tooltip"), - _("The tooltip to display when prompting the user to lock."), - _("To prevent further changes, click the lock."), - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:text-lock-down: - * - * The text to display when prompting the user to lock down the action for all users. - */ - g_object_class_install_property (gobject_class, - PROP_TEXT_LOCK_DOWN, - g_param_spec_string ("text-lock-down", - _("Lock Down Text"), - _("The text to display when prompting the user to lock down the action for all users."), - _("Click to lock down"), - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:tooltip-lock-down: - * - * The tooltip to display when prompting the user to lock down the action for all users. - */ - g_object_class_install_property (gobject_class, - PROP_TOOLTIP_LOCK_DOWN, - g_param_spec_string ("tooltip-lock-down", - _("Lock Down Tooltip"), - _("The tooltip to display when prompting the user to lock down the action for all users."), - _("To prevent users without administrative privileges from making changes, click the lock."), - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:text-not-authorized: - * - * The text to display when the user cannot obtain authorization through authentication. - */ - g_object_class_install_property (gobject_class, - PROP_TEXT_NOT_AUTHORIZED, - g_param_spec_string ("text-not-authorized", - _("Unlock Text"), - _("The text to display when the user cannot obtain authorization through authentication."), - _("Not authorized to make changes"), - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton:tooltip-not-authorized: - * - * The tooltip to display when the user cannot obtain authorization through authentication. - */ - g_object_class_install_property (gobject_class, - PROP_TOOLTIP_NOT_AUTHORIZED, - g_param_spec_string ("tooltip-not-authorized", - _("Unlock Tooltip"), - _("The tooltip to display when the user cannot obtain authorization through authentication."), - _("System policy prevents changes. Contact your system administator."), - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - /** - * PolkitLockButton::changed: - * @button: A #PolkitLockButton. - * - * Emitted when something on @button changes. - */ - signals[CHANGED_SIGNAL] = g_signal_new ("changed", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (PolkitLockButtonClass, changed), - NULL, - NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, - 0); - -} - -/** - * polkit_lock_button_new: - * @action_id: An action identifer. - * - * Constructs a #PolkitLockButton for @action_id. - * - * Returns: A #PolkitLockButton. - */ -GtkWidget * -polkit_lock_button_new (const gchar *action_id) -{ - g_return_val_if_fail (action_id != NULL, NULL); - - return GTK_WIDGET (g_object_new (POLKIT_TYPE_LOCK_BUTTON, - "action-id", action_id, - NULL)); -} - -static void -update_state (PolkitLockButton *button) -{ - const gchar *text = NULL; - const gchar *tooltip = NULL; - gboolean sensitive = FALSE; - gboolean old_hidden; - GtkWidget *image; - - old_hidden = button->priv->hidden; - button->priv->hidden = FALSE; - - if (button->priv->authorized) - { - text = button->priv->text_lock; - tooltip = button->priv->tooltip_lock; - sensitive = TRUE; - /* if the authorization isn't temporary => ask if user wants to lock the authorization down the - * authority we're using has that capability - */ - if (button->priv->tmp_authz_id == NULL) - { - //button->priv->hidden = TRUE; - } - } - else - { - if (button->priv->can_obtain && button->priv->retains_after_challenge) - { - /* can retain and obtain authorization => show the unlock button */ - text = button->priv->text_unlock; - tooltip = button->priv->tooltip_unlock; - g_free (button->priv->tmp_authz_id); - button->priv->tmp_authz_id = NULL; - sensitive = TRUE; - } - else - { - if (button->priv->can_obtain) - { - /* we can obtain authorization, we just can't retain it => hidden */ - button->priv->hidden = TRUE; - } - else - { - /* cannot even obtain authorization => tell user he can't have a pony */ - text = button->priv->text_not_authorized; - tooltip = button->priv->tooltip_not_authorized; - g_free (button->priv->tmp_authz_id); - button->priv->tmp_authz_id = NULL; - sensitive = FALSE; - } - } - } - - image = gtk_image_new_from_icon_name (button->priv->authorized ? "changes-allow" : "changes-prevent", - GTK_ICON_SIZE_SMALL_TOOLBAR); - gtk_button_set_image (GTK_BUTTON (button->priv->button), image); - - if (text != NULL) - { - gtk_label_set_text (GTK_LABEL (button->priv->label), text); - } - - gtk_widget_set_sensitive (button->priv->button, sensitive); - - if (tooltip != NULL) - { - gtk_widget_set_tooltip_markup (GTK_WIDGET (button->priv->label), tooltip); - gtk_widget_set_tooltip_markup (GTK_WIDGET (button->priv->button), tooltip); - } - - if (button->priv->hidden) - { - gtk_widget_hide (button->priv->button); - gtk_widget_hide (button->priv->label); - } - else - { - gtk_widget_show (button->priv->button); - gtk_widget_show (button->priv->label); - } - - if (old_hidden != button->priv->hidden) - g_object_notify (G_OBJECT (button), "is-visible"); -} - -static void -on_authority_changed (PolkitAuthority *authority, - gpointer user_data) -{ - PolkitLockButton *button = POLKIT_LOCK_BUTTON (user_data); - initiate_check (button); -} - -static void -process_result (PolkitLockButton *button, - PolkitAuthorizationResult *result) -{ - gboolean old_can_obtain; - gboolean old_authorized; - - old_can_obtain = button->priv->can_obtain; - old_authorized = button->priv->authorized; - button->priv->can_obtain = polkit_authorization_result_get_is_challenge (result); - button->priv->authorized = polkit_authorization_result_get_is_authorized (result); - - /* save the temporary authorization id */ - g_free (button->priv->tmp_authz_id); - button->priv->tmp_authz_id = g_strdup (polkit_authorization_result_get_temporary_authorization_id (result)); - button->priv->retains_after_challenge = polkit_authorization_result_get_retains_authorization (result); - - update_state (button); - - if (old_can_obtain != button->priv->can_obtain || - old_authorized != button->priv->authorized) - { - g_signal_emit (button, - signals[CHANGED_SIGNAL], - 0); - } - - if (old_can_obtain != button->priv->can_obtain) - g_object_notify (G_OBJECT (button), "can-obtain"); - - if (old_authorized != button->priv->authorized) - g_object_notify (G_OBJECT (button), "is-authorized"); -} - -static void -check_cb (GObject *source_object, - GAsyncResult *res, - gpointer user_data) -{ - PolkitAuthority *authority = POLKIT_AUTHORITY (source_object); - PolkitLockButton *button = POLKIT_LOCK_BUTTON (user_data); - PolkitAuthorizationResult *result; - GError *error; - - error = NULL; - result = polkit_authority_check_authorization_finish (authority, - res, - &error); - if (error != NULL) - { - g_warning ("Error checking authorization for action id `%s': %s", - button->priv->action_id, - error->message); - g_error_free (error); - } - else - { - process_result (button, result); - } - - if (result != NULL) - g_object_unref (result); - - if (button->priv->check_cancellable != NULL) - { - g_object_unref (button->priv->check_cancellable); - button->priv->check_cancellable = NULL; - } -} - -static void -initiate_check (PolkitLockButton *button) -{ - - /* if we have a check pending already, then do nothing */ - if (button->priv->check_cancellable != NULL) - goto out; - - button->priv->check_cancellable = g_cancellable_new (); - - polkit_authority_check_authorization (button->priv->authority, - button->priv->subject, - button->priv->action_id, - NULL, /* PolkitDetails */ - POLKIT_CHECK_AUTHORIZATION_FLAGS_NONE, - button->priv->check_cancellable, - check_cb, - button); - - out: - ; -} - -static void -do_sync_check (PolkitLockButton *button) -{ - - GError *error; - PolkitAuthorizationResult *result; - - error = NULL; - result = polkit_authority_check_authorization_sync (button->priv->authority, - button->priv->subject, - button->priv->action_id, - NULL, /* PolkitDetails */ - POLKIT_CHECK_AUTHORIZATION_FLAGS_NONE, - NULL, /* cancellable */ - &error); - if (error != NULL) - { - g_warning ("Error sync-checking authorization for action id `%s': %s", - button->priv->action_id, - error->message); - g_error_free (error); - } - else - { - process_result (button, result); - } - - if (result != NULL) - g_object_unref (result); -} - -static void -interactive_check_cb (GObject *source_object, - GAsyncResult *res, - gpointer user_data) -{ - - PolkitAuthority *authority = POLKIT_AUTHORITY (source_object); - PolkitLockButton *button = POLKIT_LOCK_BUTTON (user_data); - PolkitAuthorizationResult *result; - PolkitDetails *details; - GError *error; - - error = NULL; - result = polkit_authority_check_authorization_finish (authority, - res, - &error); - if (error != NULL) - { - g_warning ("Error obtaining authorization for action id `%s': %s", - button->priv->action_id, - error->message); - g_error_free (error); - goto out; - } - - /* state is updated in the ::changed signal handler */ - - /* save the temporary authorization id */ - details = polkit_authorization_result_get_details (result); - if (details != NULL) - { - button->priv->tmp_authz_id = g_strdup (polkit_details_lookup (details, - "polkit.temporary_authorization_id")); - } - - out: - if (result != NULL) - g_object_unref (result); - - if (button->priv->interactive_check_cancellable != NULL) - { - g_object_unref (button->priv->interactive_check_cancellable); - button->priv->interactive_check_cancellable = NULL; - } -} - - -static void on_clicked(GtkButton* _button, gpointer user_data) -{ - - PolkitLockButton* button = POLKIT_LOCK_BUTTON(user_data); - - if (!button->priv->authorized && button->priv->can_obtain) - { - - /* if we already have a pending interactive check, then do nothing */ - if (button->priv->interactive_check_cancellable != NULL) - { - goto out; - } - - button->priv->interactive_check_cancellable = g_cancellable_new(); - - polkit_authority_check_authorization(button->priv->authority, button->priv->subject, button->priv->action_id, NULL, /* PolkitDetails */ POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION, button->priv->interactive_check_cancellable, interactive_check_cb, button); - } - else if (button->priv->authorized && button->priv->tmp_authz_id != NULL) - { - polkit_authority_revoke_temporary_authorization_by_id (button->priv->authority, button->priv->tmp_authz_id, /* cancellable */ NULL, /* callback */ NULL, /* user_data */ NULL); - } - - out: - - update_state(button); -} - -/** - * polkit_lock_button_get_is_authorized: - * @button: A #PolkitLockButton. - * - * Gets whether the process is authorized. - * - * Returns: %TRUE if authorized. - */ -gboolean polkit_lock_button_get_is_authorized(PolkitLockButton* button) -{ - g_return_val_if_fail(POLKIT_IS_LOCK_BUTTON(button), FALSE); - return button->priv->authorized; -} - -/** - * polkit_lock_button_get_can_obtain: - * @button: A #PolkitLockButton. - * - * Gets whether the user can obtain an authorization through - * authentication. - * - * Returns: Whether the authorization is obtainable. - */ -gboolean polkit_lock_button_get_can_obtain(PolkitLockButton* button) -{ - g_return_val_if_fail(POLKIT_IS_LOCK_BUTTON(button), FALSE); - return button->priv->can_obtain; -} - -/** - * polkit_lock_button_get_is_visible: - * @button: A #PolkitLockButton. - * - * Gets whether @button is currently being shown. - * - * Returns: %TRUE if @button has any visible UI elements. - */ -gboolean polkit_lock_button_get_is_visible(PolkitLockButton* button) -{ - g_return_val_if_fail(POLKIT_IS_LOCK_BUTTON(button), FALSE); - return !button->priv->hidden; -} - -/** - * polkit_lock_button_set_unlock_text: - * @button: A #PolkitLockButton. - * @text: The text to set. - * - * Makes @button display @text when not authorized and clicking the button will obtain the authorization. - */ -void polkit_lock_button_set_unlock_text(PolkitLockButton* button, const gchar* text) -{ - g_return_if_fail(POLKIT_IS_LOCK_BUTTON(button)); - g_return_if_fail(text != NULL); - - if (button->priv->text_unlock != NULL) - { - button->priv->text_unlock = g_strdup(text); - update_state(button); - } - else - { - button->priv->text_unlock = g_strdup(text); - } -} - -/** - * polkit_lock_button_set_lock_text: - * @button: A #PolkitLockButton. - * @text: The text to set. - * - * Makes @button display @text when authorized and clicking the button will revoke the authorization. - */ -void polkit_lock_button_set_lock_text(PolkitLockButton* button, const gchar* text) -{ - g_return_if_fail(POLKIT_IS_LOCK_BUTTON(button)); - g_return_if_fail(text != NULL); - - if (button->priv->text_lock != NULL) - { - button->priv->text_lock = g_strdup(text); - update_state(button); - } - else - { - button->priv->text_lock = g_strdup(text); - } -} - -/** - * polkit_lock_button_set_lock_down_text: - * @button: A #PolkitLockButton. - * @text: The text to set. - * - * Makes @button display @text when authorized and it is possible to lock down the action. - */ -void polkit_lock_button_set_lock_down_text(PolkitLockButton* button, const gchar* text) -{ - g_return_if_fail(POLKIT_IS_LOCK_BUTTON(button)); - g_return_if_fail(text != NULL); - - if (button->priv->text_lock_down != NULL) - { - button->priv->text_lock_down = g_strdup(text); - update_state(button); - } - else - { - button->priv->text_lock_down = g_strdup(text); - } -} - -/** - * polkit_lock_button_set_not_authorized_text: - * @button: A #PolkitLockButton. - * @text: The text to set. - * - * Makes @button display @text when an authorization cannot be obtained. - */ -void polkit_lock_button_set_not_authorized_text(PolkitLockButton* button, const gchar* text) -{ - g_return_if_fail(POLKIT_IS_LOCK_BUTTON(button)); - g_return_if_fail(text != NULL); - - if (button->priv->text_not_authorized != NULL) - { - button->priv->text_not_authorized = g_strdup(text); - update_state(button); - } - else - { - button->priv->text_not_authorized = g_strdup(text); - } -} - - -/** - * polkit_lock_button_set_unlock_tooltip: - * @button: A #PolkitLockButton. - * @tooltip: The text of the tooltip. - * - * Makes @button display @tooltip when not authorized and clicking the button will obtain the authorization. - */ -void polkit_lock_button_set_unlock_tooltip(PolkitLockButton* button, const gchar* tooltip) -{ - g_return_if_fail(POLKIT_IS_LOCK_BUTTON(button)); - g_return_if_fail(tooltip != NULL); - - if (button->priv->tooltip_unlock != NULL) - { - button->priv->tooltip_unlock = g_strdup(tooltip); - update_state(button); - } - else - { - button->priv->tooltip_unlock = g_strdup(tooltip); - } -} - -/** - * polkit_lock_button_set_lock_tooltip: - * @button: A #PolkitLockButton. - * @tooltip: The text of the tooltip. - * - * Makes @button display @tooltip when authorized and clicking the button will revoke the authorization. - */ -void polkit_lock_button_set_lock_tooltip(PolkitLockButton* button, const gchar* tooltip) -{ - g_return_if_fail(POLKIT_IS_LOCK_BUTTON(button)); - g_return_if_fail(tooltip != NULL); - - if (button->priv->tooltip_lock != NULL) - { - button->priv->tooltip_lock = g_strdup(tooltip); - update_state (button); - } - else - { - button->priv->tooltip_lock = g_strdup(tooltip); - } -} - -/** - * polkit_lock_button_set_lock_down_tooltip: - * @button: A #PolkitLockButton. - * @tooltip: The text of the tooltip. - * - * Makes @button display @tooltip when authorized and it is possible to lock down the action. - */ -void polkit_lock_button_set_lock_down_tooltip(PolkitLockButton* button, const gchar* tooltip) -{ - g_return_if_fail(POLKIT_IS_LOCK_BUTTON(button)); - g_return_if_fail(tooltip != NULL); - - if (button->priv->tooltip_lock_down != NULL) - { - button->priv->tooltip_lock_down = g_strdup(tooltip); - update_state(button); - } - else - { - button->priv->tooltip_lock_down = g_strdup(tooltip); - } -} - -/** - * polkit_lock_button_set_not_authorized_tooltip: - * @button: A #PolkitLockButton. - * @tooltip: The text of the tooltip. - * - * Makes @button display @tooltip when an authorization cannot be obtained. - */ -void polkit_lock_button_set_not_authorized_tooltip(PolkitLockButton* button, const gchar* tooltip) -{ - g_return_if_fail(POLKIT_IS_LOCK_BUTTON(button)); - g_return_if_fail(tooltip != NULL); - - if (button->priv->tooltip_not_authorized != NULL) - { - button->priv->tooltip_not_authorized = g_strdup(tooltip); - update_state(button); - } - else - { - button->priv->tooltip_not_authorized = g_strdup(tooltip); - } -} |