gdbus: Implement DBus.Properties.GetAll method

diff --git a/gdbus/object.c b/gdbus/object.c
index 89138f7..c6e4a53 100644 (file)
--- a/gdbus/object.c
+++ b/gdbus/object.c
@@ -576,7 +576,61 @@ static DBusMessage *properties_get(DBusConnection *connection,
 static DBusMessage *properties_get_all(DBusConnection *connection,
                                        DBusMessage *message, void *user_data)
 {
-       return NULL;
+       struct generic_data *data = user_data;
+       struct interface_data *iface;
+       const GDBusPropertyTable *p;
+       const char *interface;
+       DBusMessageIter iter, dict;
+       DBusMessage *reply;
+
+       if (!dbus_message_get_args(message, NULL,
+                                       DBUS_TYPE_STRING, &interface,
+                                       DBUS_TYPE_INVALID))
+               return NULL;
+
+       iface = find_interface(data->interfaces, interface);
+       if (iface == NULL)
+               return g_dbus_create_error(message, DBUS_ERROR_INVALID_ARGS,
+                                       "No such interface '%s'", interface);
+
+       reply = dbus_message_new_method_return(message);
+       if (reply == NULL)
+               return NULL;
+
+       dbus_message_iter_init_append(reply, &iter);
+       dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+                       DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+                       DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+                       DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+
+       for (p = iface->properties; p && p->name; p++) {
+               DBusMessageIter entry, value;
+
+               if (p->get == NULL)
+                       continue;
+
+               if (p->exists != NULL && !p->exists(p, iface->user_data))
+                       continue;
+
+               dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
+                                                               NULL, &entry);
+               dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING,
+                                                               p->name);
+               dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                                                       p->type, &value);
+
+               if (!p->get(p, &value, iface->user_data)) {
+                       dbus_message_unref(reply);
+                       return NULL;
+               }
+
+               dbus_message_iter_close_container(&entry, &value);
+               dbus_message_iter_close_container(&dict, &entry);
+       }
+
+       dbus_message_iter_close_container(&iter, &dict);
+
+       return reply;
 }
 
 static DBusMessage *properties_set(DBusConnection *connection,