diff options
Diffstat (limited to 'src/gs-listener-dbus.c')
| -rw-r--r-- | src/gs-listener-dbus.c | 108 |
1 files changed, 78 insertions, 30 deletions
diff --git a/src/gs-listener-dbus.c b/src/gs-listener-dbus.c index 1343533..f9f6c7a 100644 --- a/src/gs-listener-dbus.c +++ b/src/gs-listener-dbus.c @@ -1354,31 +1354,22 @@ listener_show_message (GSListener *listener, return DBUS_HANDLER_RESULT_HANDLED; } -static DBusHandlerResult -do_introspect (DBusConnection *connection, - DBusMessage *message) +static void +add_org_freedesktop_DBus_Introspectable (GString *xml) { - DBusMessage *reply; - GString *xml; - char *xml_string; + g_string_append (xml, + " <interface name=\"org.freedesktop.DBus.Introspectable\">\n" + " <method name=\"Introspect\">\n" + " <arg name=\"data\" direction=\"out\" type=\"s\"/>\n" + " </method>\n" + " </interface>\n"); +} - /* standard header */ - xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n" - "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n" - "<node>\n" - " <interface name=\"org.freedesktop.DBus.Introspectable\">\n" - " <method name=\"Introspect\">\n" - " <arg name=\"data\" direction=\"out\" type=\"s\"/>\n" - " </method>\n" - " </interface>\n"); - - /* ScreenSaver interface */ - /* using the message's destination is a bit of a hack, but as our service and - * interface have the same name, it works, and allows discriminating between - * FDO and MATE interfaces */ - g_string_append_printf (xml, " <interface name=\"%s\">\n", - dbus_message_get_destination (message)); - /* common methods between the FDO and internal interfaces */ +static void +add_screensaver_interface (GString *xml, const gchar *const interface) +{ + g_string_append_printf (xml, " <interface name=\"%s\">\n", interface); + /* common methods */ g_string_append (xml, " <method name=\"Inhibit\">\n" " <arg name=\"application_name\" direction=\"in\" type=\"s\"/>\n" @@ -1388,8 +1379,8 @@ do_introspect (DBusConnection *connection, " <method name=\"UnInhibit\">\n" " <arg name=\"cookie\" direction=\"in\" type=\"u\"/>\n" " </method>\n"); - /* additional methods in the internal interface */ - if (g_strcmp0 (dbus_message_get_destination (message), GS_FDO_LISTENER_INTERFACE) != 0) + /* additional methods of the internal interface */ + if (strcmp (interface, GS_LISTENER_INTERFACE) == 0) { g_string_append (xml, " <method name=\"Lock\">\n" @@ -1431,17 +1422,74 @@ do_introspect (DBusConnection *connection, } g_string_append (xml, " </interface>\n"); +} - reply = dbus_message_new_method_return (message); +static DBusHandlerResult +do_introspect (DBusConnection *connection, + DBusMessage *message) +{ + const struct { + const gchar *path; + const gchar *interface; + } paths[] = { + { GS_LISTENER_PATH, GS_LISTENER_INTERFACE }, + { GS_FDO_LISTENER_PATH, GS_FDO_LISTENER_INTERFACE }, + { GS_FDO_LISTENER_PATH2, GS_FDO_LISTENER_INTERFACE }, + }; + DBusMessage *reply; + GString *xml; + const gchar *interface; + const gchar *path; + + path = dbus_message_get_path (message); + /* using the message's destination is a bit of a hack, but as our service and + * interface have the same name, it works, and allows discriminating between + * FDO and MATE interfaces */ + interface = dbus_message_get_destination (message); + + /* standard header */ + xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n" + "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"); + + /* node container */ + g_string_append_printf (xml, "<node name=\"%s\">\n", path); + + for (guint i = 0; i < G_N_ELEMENTS (paths); i++) + { + const gchar *const path_i = paths[i].path; - xml = g_string_append (xml, "</node>\n"); - xml_string = g_string_free (xml, FALSE); + if (strcmp (paths[i].interface, interface) != 0) + continue; + if (strcmp (path_i, path) == 0) + { + /* add the interfaces */ + add_org_freedesktop_DBus_Introspectable (xml); + add_screensaver_interface (xml, interface); + } + else if (g_str_has_prefix (path_i, path)) + { + size_t const path_len = strlen (path); + + /* handle both "/foo" and "/" -- note that the latter + * ends with "/", but not the former */ + if (path_i[path_len] == '/' || path_i[path_len - 1] == '/') + { + /* add child nodes with relative paths */ + g_string_append_printf (xml, "<node name=\"%s\"/>\n", + &path_i[path_len + (path_i[path_len] == '/')]); + } + } + } + + g_string_append (xml, "</node>\n"); + + reply = dbus_message_new_method_return (message); dbus_message_append_args (reply, - DBUS_TYPE_STRING, &xml_string, + DBUS_TYPE_STRING, &xml->str, DBUS_TYPE_INVALID); - g_free (xml_string); + g_string_free (xml, TRUE); if (reply == NULL) { |