diff options
Diffstat (limited to 'panels/microphone/cc-microphone-panel.c')
| -rw-r--r-- | panels/microphone/cc-microphone-panel.c | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/panels/microphone/cc-microphone-panel.c b/panels/microphone/cc-microphone-panel.c new file mode 100644 index 0000000..5b56c24 --- /dev/null +++ b/panels/microphone/cc-microphone-panel.c @@ -0,0 +1,413 @@ +/* -*- 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 "cc-microphone-panel.h" +#include "cc-microphone-resources.h" +#include "cc-util.h" + +#include <gio/gdesktopappinfo.h> +#include <glib/gi18n.h> + +#define APP_PERMISSIONS_TABLE "devices" +#define APP_PERMISSIONS_ID "microphone" + +struct _CcMicrophonePanel +{ + CcPanel parent_instance; + + GtkSwitch *main_switch; + GtkListBox *microphone_apps_list_box; + GtkStack *stack; + + GSettings *privacy_settings; + + GDBusProxy *perm_store; + GVariant *microphone_apps_perms; + GVariant *microphone_apps_data; + GHashTable *microphone_app_switches; + + GtkSizeGroup *microphone_icon_size_group; +}; + +CC_PANEL_REGISTER (CcMicrophonePanel, cc_microphone_panel) + +typedef struct +{ + CcMicrophonePanel *self; + GtkWidget *widget; + gchar *app_id; + gboolean changing_state; + gboolean pending_state; +} MicrophoneAppStateData; + +static void +microphone_app_state_data_free (MicrophoneAppStateData *data) +{ + g_free (data->app_id); + g_slice_free (MicrophoneAppStateData, data); +} + +static void +on_perm_store_set_done (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + MicrophoneAppStateData *data; + GVariant *results; + GError *error = NULL; + + 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); + g_error_free (error); + + return; + } + g_variant_unref (results); + + data = (MicrophoneAppStateData *) user_data; + data->changing_state = FALSE; + gtk_switch_set_state (GTK_SWITCH (data->widget), data->pending_state); +} + +static gboolean +on_microphone_app_state_set (GtkSwitch *widget, + gboolean state, + gpointer user_data) +{ + MicrophoneAppStateData *data = (MicrophoneAppStateData *) user_data; + CcMicrophonePanel *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->microphone_apps_perms); + g_variant_builder_init (&builder, G_VARIANT_TYPE_ARRAY); + while (g_variant_iter_loop (&iter, "{&s^a&s}", &key, &value)) + { + if (g_strv_length (value) != 1) + /* It's OK to drop the entry if it's not in expected format */ + continue; + + if (g_strcmp0 (data->app_id, key) == 0) + value[0] = state ? "yes" : "no"; + + 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->microphone_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_microphone_app (CcMicrophonePanel *self, + const gchar *app_id, + gboolean enabled) +{ + GDesktopAppInfo *app_info; + char *desktop_id; + GtkWidget *row, *w; + GIcon *icon; + MicrophoneAppStateData *data; + + w = g_hash_table_lookup (self->microphone_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 = adw_action_row_new (); + gtk_list_box_append (self->microphone_apps_list_box, row); + + icon = g_app_info_get_icon (G_APP_INFO (app_info)); + w = gtk_image_new_from_gicon (icon); + gtk_widget_set_valign (w, GTK_ALIGN_CENTER); + gtk_size_group_add_widget (self->microphone_icon_size_group, w); + adw_action_row_add_prefix (ADW_ACTION_ROW (row), w); + + adw_preferences_row_set_title (ADW_PREFERENCES_ROW (row), + g_app_info_get_name (G_APP_INFO (app_info))); + + w = gtk_switch_new (); + gtk_switch_set_active (GTK_SWITCH (w), enabled); + gtk_widget_set_valign (w, GTK_ALIGN_CENTER); + adw_action_row_add_suffix (ADW_ACTION_ROW (row), w); + g_settings_bind (self->privacy_settings, + "disable-microphone", + w, + "sensitive", + G_SETTINGS_BIND_INVERT_BOOLEAN); + g_hash_table_insert (self->microphone_app_switches, + g_strdup (app_id), + g_object_ref (w)); + + data = g_slice_new (MicrophoneAppStateData); + data->self = self; + data->app_id = g_strdup (app_id); + data->widget = w; + data->changing_state = FALSE; + g_signal_connect_data (G_OBJECT (w), + "state-set", + G_CALLBACK (on_microphone_app_state_set), + data, + (GClosureNotify) microphone_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 (CcMicrophonePanel *self, + GVariant *permissions, + GVariant *permissions_data) +{ + GVariantIter iter; + const gchar *key; + gchar **value; + + g_clear_pointer (&self->microphone_apps_perms, g_variant_unref); + self->microphone_apps_perms = permissions; + g_clear_pointer (&self->microphone_apps_data, g_variant_unref); + self->microphone_apps_data = permissions_data; + + g_variant_iter_init (&iter, permissions); + while (g_variant_iter_loop (&iter, "{&s^a&s}", &key, &value)) + { + gboolean enabled; + + if (g_strv_length (value) != 1) + { + g_debug ("Permissions for %s in incorrect format, ignoring.", key); + continue; + } + + enabled = (g_strcmp0 (value[0], "no") != 0); + + add_microphone_app (self, key, enabled); + } +} + +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) +{ + CcMicrophonePanel *self = 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), + self, + 0); +} + +static void +on_perm_store_ready (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + CcMicrophonePanel *self; + g_autoptr(GError) error = NULL; + 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_microphone_panel_finalize (GObject *object) +{ + CcMicrophonePanel *self = CC_MICROPHONE_PANEL (object); + + g_clear_object (&self->privacy_settings); + g_clear_object (&self->perm_store); + g_clear_object (&self->microphone_icon_size_group); + g_clear_pointer (&self->microphone_apps_perms, g_variant_unref); + g_clear_pointer (&self->microphone_apps_data, g_variant_unref); + g_clear_pointer (&self->microphone_app_switches, g_hash_table_unref); + + G_OBJECT_CLASS (cc_microphone_panel_parent_class)->finalize (object); +} + +static const char * +cc_microphone_panel_get_help_uri (CcPanel *panel) +{ + return "help:gnome-help/microphone"; +} + +static void +cc_microphone_panel_class_init (CcMicrophonePanelClass *klass) +{ + CcPanelClass *panel_class = CC_PANEL_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + panel_class->get_help_uri = cc_microphone_panel_get_help_uri; + + object_class->finalize = cc_microphone_panel_finalize; + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/microphone/cc-microphone-panel.ui"); + + gtk_widget_class_bind_template_child (widget_class, CcMicrophonePanel, main_switch); + gtk_widget_class_bind_template_child (widget_class, CcMicrophonePanel, stack); + gtk_widget_class_bind_template_child (widget_class, CcMicrophonePanel, microphone_apps_list_box); +} + +static void +cc_microphone_panel_init (CcMicrophonePanel *self) +{ + g_resources_register (cc_microphone_get_resource ()); + + gtk_widget_init_template (GTK_WIDGET (self)); + + self->microphone_icon_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH); + + self->privacy_settings = g_settings_new ("org.gnome.desktop.privacy"); + + g_settings_bind (self->privacy_settings, + "disable-microphone", + self->main_switch, + "active", + G_SETTINGS_BIND_INVERT_BOOLEAN); + + g_object_bind_property_full (self->main_switch, + "active", + self->stack, + "visible-child-name", + G_BINDING_SYNC_CREATE, + to_child_name, + NULL, + NULL, NULL); + + self->microphone_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); +} |