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context: Add :unsafe-mode property

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We are going to restrict several sensitive D-Bus APIs to a set
of allowed callers (like Settings or portal implementations).

Add an :unsafe-mode property to the context to allow turning off
those restrictions temporarily, in order to not get in the way
of development/debugging.

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/3943

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1983>
This commit is contained in:
Florian Müllner 2021-09-01 21:12:03 +02:00 committed by Marge Bot
parent fc05feed35
commit c62e86cb23
2 changed files with 43 additions and 0 deletions
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4
src/core/meta-context-private.h
View File

@ -55,6 +55,10 @@ const char * meta_context_get_name (MetaContext *context);
const char * meta_context_get_gnome_wm_keybindings (MetaContext *context);
gboolean meta_context_get_unsafe_mode (MetaContext *context);
void meta_context_set_unsafe_mode (MetaContext *context,
gboolean enable);
META_EXPORT_TEST
MetaWaylandCompositor * meta_context_get_wayland_compositor (MetaContext *context);

39
src/core/meta-context.c
View File

@ -39,6 +39,7 @@ enum
PROP_0,
PROP_NAME,
PROP_UNSAFE_MODE,
N_PROPS
};
@ -62,6 +63,8 @@ typedef struct _MetaContextPrivate
GType plugin_gtype;
char *gnome_wm_keybindings;
gboolean unsafe_mode;
MetaContextState state;
GOptionContext *option_context;
@ -441,6 +444,27 @@ meta_context_destroy (MetaContext *context)
g_object_unref (context);
}
gboolean
meta_context_get_unsafe_mode (MetaContext *context)
{
MetaContextPrivate *priv = meta_context_get_instance_private (context);
return priv->unsafe_mode;
}
void
meta_context_set_unsafe_mode (MetaContext *context,
gboolean enable)
{
MetaContextPrivate *priv = meta_context_get_instance_private (context);
if (priv->unsafe_mode == enable)
return;
priv->unsafe_mode = enable;
g_object_notify_by_pspec (G_OBJECT (context), obj_props[PROP_UNSAFE_MODE]);
}
static void
meta_context_get_property (GObject *object,
guint prop_id,
@ -455,6 +479,9 @@ meta_context_get_property (GObject *object,
case PROP_NAME:
g_value_set_string (value, priv->name);
break;
case PROP_UNSAFE_MODE:
g_value_set_boolean (value, priv->unsafe_mode);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -475,6 +502,10 @@ meta_context_set_property (GObject *object,
case PROP_NAME:
priv->name = g_value_dup_string (value);
break;
case PROP_UNSAFE_MODE:
meta_context_set_unsafe_mode (META_CONTEXT (object),
g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -545,6 +576,14 @@ meta_context_class_init (MetaContextClass *klass)
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
obj_props[PROP_UNSAFE_MODE] =
g_param_spec_boolean ("unsafe-mode",
"unsafe mode",
"Unsafe mode",
FALSE,
G_PARAM_READWRITE |
G_PARAM_EXPLICIT_NOTIFY |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, obj_props);
}