diff options
Diffstat (limited to 'panels/location/cc-location-panel.c')
| -rw-r--r-- | panels/location/cc-location-panel.c | 471 |
1 files changed, 471 insertions, 0 deletions
diff --git a/panels/location/cc-location-panel.c b/panels/location/cc-location-panel.c new file mode 100644 index 0000000..cca3346 --- /dev/null +++ b/panels/location/cc-location-panel.c @@ -0,0 +1,471 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- + * + * Copyright (C) 2018 Red Hat, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: Matthias Clasen <mclasen@redhat.com> + */ + +#include "list-box-helper.h" +#include "cc-location-panel.h" +#include "cc-location-resources.h" +#include "cc-util.h" + +#include <gio/gdesktopappinfo.h> +#include <glib/gi18n.h> + +#define LOCATION_ENABLED "enabled" +#define APP_PERMISSIONS_TABLE "location" +#define APP_PERMISSIONS_ID "location" + +struct _CcLocationPanel +{ + CcPanel parent_instance; + + GtkStack *stack; + GtkListBox *location_apps_list_box; + + GSettings *location_settings; + + GDBusProxy *perm_store; + GVariant *location_apps_perms; + GVariant *location_apps_data; + GHashTable *location_app_switches; + + GtkSizeGroup *location_icon_size_group; +}; + +CC_PANEL_REGISTER (CcLocationPanel, cc_location_panel) + +typedef struct +{ + CcLocationPanel *self; + GtkWidget *widget; + gchar *app_id; + gboolean changing_state; + gboolean pending_state; +} LocationAppStateData; + +static void +location_app_state_data_free (LocationAppStateData *data) +{ + g_free (data->app_id); + g_slice_free (LocationAppStateData, data); +} + +static void +on_perm_store_set_done (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + g_autoptr(GVariant) results = NULL; + g_autoptr(GError) error = NULL; + LocationAppStateData *data; + + results = g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), + res, + &error); + if (results == NULL) + { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("Failed to store permissions: %s", error->message); + + return; + } + + data = (LocationAppStateData *) user_data; + data->changing_state = FALSE; + gtk_switch_set_state (GTK_SWITCH (data->widget), data->pending_state); +} + +static gboolean +on_location_app_state_set (GtkSwitch *widget, + gboolean state, + gpointer user_data) +{ + LocationAppStateData *data = (LocationAppStateData *) user_data; + CcLocationPanel *self = data->self; + GVariant *params; + GVariantIter iter; + const gchar *key; + gchar **value; + GVariantBuilder builder; + + if (data->changing_state) + return TRUE; + + data->changing_state = TRUE; + data->pending_state = state; + + g_variant_iter_init (&iter, self->location_apps_perms); + g_variant_builder_init (&builder, G_VARIANT_TYPE_ARRAY); + while (g_variant_iter_loop (&iter, "{&s^a&s}", &key, &value)) + { + /* It's OK to drop the entry if it's not in expected format */ + if (g_strv_length (value) < 2) + continue; + + if (g_strcmp0 (data->app_id, key) == 0) + value[0] = state ? "EXACT" : "NONE"; + + g_variant_builder_add (&builder, "{s^as}", key, value); + } + + params = g_variant_new ("(sbsa{sas}v)", + APP_PERMISSIONS_TABLE, + TRUE, + APP_PERMISSIONS_ID, + &builder, + self->location_apps_data); + + g_dbus_proxy_call (self->perm_store, + "Set", + params, + G_DBUS_CALL_FLAGS_NONE, + -1, + cc_panel_get_cancellable (CC_PANEL (self)), + on_perm_store_set_done, + data); + + return TRUE; +} + +static void +add_location_app (CcLocationPanel *self, + const gchar *app_id, + gboolean enabled, + gint64 last_used) +{ + LocationAppStateData *data; + GDesktopAppInfo *app_info; + GDateTime *t; + GtkWidget *box, *row, *w; + GIcon *icon; + gchar *last_used_str; + gchar *desktop_id; + + w = g_hash_table_lookup (self->location_app_switches, app_id); + if (w != NULL) + { + gtk_switch_set_active (GTK_SWITCH (w), enabled); + return; + } + + desktop_id = g_strdup_printf ("%s.desktop", app_id); + app_info = g_desktop_app_info_new (desktop_id); + g_free (desktop_id); + if (app_info == NULL) + return; + + row = gtk_list_box_row_new (); + gtk_widget_show (row); + box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); + gtk_widget_show (box); + gtk_widget_set_margin_start (box, 12); + gtk_widget_set_margin_end (box, 6); + gtk_widget_set_margin_top (box, 12); + gtk_widget_set_margin_bottom (box, 12); + gtk_container_add (GTK_CONTAINER (row), box); + gtk_widget_set_hexpand (box, TRUE); + gtk_container_add (GTK_CONTAINER (self->location_apps_list_box), row); + + icon = g_app_info_get_icon (G_APP_INFO (app_info)); + w = gtk_image_new_from_gicon (icon, GTK_ICON_SIZE_LARGE_TOOLBAR); + gtk_widget_show (w); + gtk_widget_set_halign (w, GTK_ALIGN_CENTER); + gtk_widget_set_valign (w, GTK_ALIGN_CENTER); + gtk_size_group_add_widget (self->location_icon_size_group, w); + gtk_box_pack_start (GTK_BOX (box), w, FALSE, FALSE, 0); + + w = gtk_label_new (g_app_info_get_name (G_APP_INFO (app_info))); + gtk_widget_show (w); + gtk_widget_set_margin_start (w, 12); + gtk_widget_set_margin_end (w, 12); + gtk_widget_set_halign (w, GTK_ALIGN_START); + gtk_widget_set_valign (w, GTK_ALIGN_CENTER); + gtk_label_set_xalign (GTK_LABEL (w), 0); + gtk_box_pack_start (GTK_BOX (box), w, FALSE, FALSE, 0); + + t = g_date_time_new_from_unix_utc (last_used); + last_used_str = cc_util_get_smart_date (t); + w = gtk_label_new (last_used_str); + gtk_widget_show (w); + g_free (last_used_str); + gtk_style_context_add_class (gtk_widget_get_style_context (w), "dim-label"); + gtk_widget_set_margin_start (w, 12); + gtk_widget_set_margin_end (w, 12); + gtk_widget_set_halign (w, GTK_ALIGN_END); + gtk_widget_set_valign (w, GTK_ALIGN_CENTER); + gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0); + + w = gtk_switch_new (); + gtk_widget_show (w); + gtk_switch_set_active (GTK_SWITCH (w), enabled); + gtk_widget_set_halign (w, GTK_ALIGN_END); + gtk_widget_set_valign (w, GTK_ALIGN_CENTER); + gtk_box_pack_start (GTK_BOX (box), w, FALSE, FALSE, 0); + g_settings_bind (self->location_settings, LOCATION_ENABLED, + w, "sensitive", + G_SETTINGS_BIND_DEFAULT); + g_hash_table_insert (self->location_app_switches, + g_strdup (app_id), + g_object_ref (w)); + + data = g_slice_new (LocationAppStateData); + data->self = self; + data->app_id = g_strdup (app_id); + data->widget = w; + data->changing_state = FALSE; + g_signal_connect_data (w, + "state-set", + G_CALLBACK (on_location_app_state_set), + data, + (GClosureNotify) location_app_state_data_free, + 0); +} + +static gboolean +to_child_name (GBinding *binding, + const GValue *from, + GValue *to, + gpointer user_data) +{ + if (g_value_get_boolean (from)) + g_value_set_string (to, "content"); + else + g_value_set_string (to, "empty"); + return TRUE; +} + +/* Steals permissions and permissions_data references */ +static void +update_perm_store (CcLocationPanel *self, + GVariant *permissions, + GVariant *permissions_data) +{ + GVariantIter iter; + const gchar *key; + gchar **value; + + g_clear_pointer (&self->location_apps_perms, g_variant_unref); + self->location_apps_perms = permissions; + + g_clear_pointer (&self->location_apps_data, g_variant_unref); + self->location_apps_data = permissions_data; + + g_variant_iter_init (&iter, permissions); + while (g_variant_iter_loop (&iter, "{&s^a&s}", &key, &value)) + { + gboolean enabled; + gint64 last_used; + + if (g_strv_length (value) < 2) + { + g_debug ("Permissions for %s in incorrect format, ignoring..", key); + continue; + } + + enabled = (g_strcmp0 (value[0], "NONE") != 0); + last_used = g_ascii_strtoll (value[1], NULL, 10); + + add_location_app (self, key, enabled, last_used); + } +} + +static void +on_perm_store_signal (GDBusProxy *proxy, + gchar *sender_name, + gchar *signal_name, + GVariant *parameters, + gpointer user_data) +{ + GVariant *permissions, *permissions_data; + + if (g_strcmp0 (signal_name, "Changed") != 0) + return; + + permissions = g_variant_get_child_value (parameters, 4); + permissions_data = g_variant_get_child_value (parameters, 3); + update_perm_store (user_data, permissions, permissions_data); +} + +static void +on_perm_store_lookup_done(GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + g_autoptr(GError) error = NULL; + GVariant *ret, *permissions, *permissions_data; + + ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), + res, + &error); + if (ret == NULL) + { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("Failed fetch permissions from flatpak permission store: %s", + error->message); + return; + } + + permissions = g_variant_get_child_value (ret, 0); + permissions_data = g_variant_get_child_value (ret, 1); + update_perm_store (user_data, permissions, permissions_data); + + g_signal_connect_object (source_object, + "g-signal", + G_CALLBACK (on_perm_store_signal), + user_data, + 0); +} + +static void +on_perm_store_ready (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + g_autoptr(GError) error = NULL; + CcLocationPanel *self; + GDBusProxy *proxy; + GVariant *params; + + proxy = g_dbus_proxy_new_for_bus_finish (res, &error); + if (proxy == NULL) + { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("Failed to connect to flatpak permission store: %s", + error->message); + + return; + } + self = user_data; + self->perm_store = proxy; + + params = g_variant_new ("(ss)", + APP_PERMISSIONS_TABLE, + APP_PERMISSIONS_ID); + g_dbus_proxy_call (self->perm_store, + "Lookup", + params, + G_DBUS_CALL_FLAGS_NONE, + -1, + cc_panel_get_cancellable (CC_PANEL (self)), + on_perm_store_lookup_done, + self); +} + +static void +cc_location_panel_finalize (GObject *object) +{ + CcLocationPanel *self = CC_LOCATION_PANEL (object); + + g_clear_object (&self->location_settings); + g_clear_object (&self->perm_store); + g_clear_object (&self->location_icon_size_group); + g_clear_pointer (&self->location_apps_perms, g_variant_unref); + g_clear_pointer (&self->location_apps_data, g_variant_unref); + g_clear_pointer (&self->location_app_switches, g_hash_table_unref); + + G_OBJECT_CLASS (cc_location_panel_parent_class)->finalize (object); +} + +static const char * +cc_location_panel_get_help_uri (CcPanel *panel) +{ + return "help:gnome-help/location"; +} + +static void +cc_location_panel_constructed (GObject *object) +{ + CcLocationPanel *self = CC_LOCATION_PANEL (object); + GtkWidget *box, *widget; + + G_OBJECT_CLASS (cc_location_panel_parent_class)->constructed (object); + + box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); + gtk_widget_show (box); + + widget = gtk_switch_new (); + gtk_widget_show (widget); + gtk_widget_set_valign (widget, GTK_ALIGN_CENTER); + gtk_container_add (GTK_CONTAINER (box), widget); + + g_settings_bind (self->location_settings, + LOCATION_ENABLED, + widget, + "active", + G_SETTINGS_BIND_DEFAULT); + + g_object_bind_property_full (widget, + "active", + self->stack, + "visible-child-name", + G_BINDING_SYNC_CREATE, + to_child_name, + NULL, + NULL, NULL); + + cc_shell_embed_widget_in_header (cc_panel_get_shell (CC_PANEL (self)), + box, + GTK_POS_RIGHT); +} + +static void +cc_location_panel_class_init (CcLocationPanelClass *klass) +{ + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + CcPanelClass *panel_class = CC_PANEL_CLASS (klass); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + panel_class->get_help_uri = cc_location_panel_get_help_uri; + + object_class->finalize = cc_location_panel_finalize; + object_class->constructed = cc_location_panel_constructed; + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/location/cc-location-panel.ui"); + + gtk_widget_class_bind_template_child (widget_class, CcLocationPanel, stack); + gtk_widget_class_bind_template_child (widget_class, CcLocationPanel, location_apps_list_box); +} + +static void +cc_location_panel_init (CcLocationPanel *self) +{ + g_resources_register (cc_location_get_resource ()); + + gtk_widget_init_template (GTK_WIDGET (self)); + + gtk_list_box_set_header_func (self->location_apps_list_box, + cc_list_box_update_header_func, + NULL, NULL); + self->location_icon_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH); + self->location_settings = g_settings_new ("org.gnome.system.location"); + + self->location_app_switches = g_hash_table_new_full (g_str_hash, + g_str_equal, + g_free, + g_object_unref); + + g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION, + G_DBUS_PROXY_FLAGS_NONE, + NULL, + "org.freedesktop.impl.portal.PermissionStore", + "/org/freedesktop/impl/portal/PermissionStore", + "org.freedesktop.impl.portal.PermissionStore", + cc_panel_get_cancellable (CC_PANEL (self)), + on_perm_store_ready, + self); +} |