X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gio%2Fgapplicationimpl-dbus.c;h=94cf6ea262b70e9c942e6e93ef5ccc908e13c116;hb=f2786908a8858ec9d063e8fae7e4b2d8d612b682;hp=2a1a188538c55eea82ee39a736bbbe9f08e8691e;hpb=bc5fe41dec00a80ee0f9e827898e75e0553ed39c;p=platform%2Fupstream%2Fglib.git diff --git a/gio/gapplicationimpl-dbus.c b/gio/gapplicationimpl-dbus.c index 2a1a188..94cf6ea 100644 --- a/gio/gapplicationimpl-dbus.c +++ b/gio/gapplicationimpl-dbus.c @@ -12,22 +12,25 @@ * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General - * Public License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307, USA. + * Public License along with this library; if not, see . * * Authors: Ryan Lortie */ +#include "config.h" + #include "gapplicationimpl.h" #include "gactiongroup.h" #include "gactiongroupexporter.h" +#include "gremoteactiongroup.h" +#include "gdbusactiongroup-private.h" #include "gapplication.h" #include "gfile.h" #include "gdbusconnection.h" #include "gdbusintrospection.h" #include "gdbuserror.h" +#include "glib/gstdio.h" #include #include @@ -35,98 +38,135 @@ #include "gapplicationcommandline.h" #include "gdbusmethodinvocation.h" -/* DBus Interface definition {{{1 */ -static const GDBusArgInfo platform_data_arg = { -1, (gchar *) "platform_data", (gchar *) "a{sv}" }; - -static const GDBusArgInfo open_uris_arg = { -1, (gchar *) "uris", (gchar *) "as" }; -static const GDBusArgInfo open_hint_arg = { -1, (gchar *) "hint", (gchar *) "s" }; - -static const GDBusArgInfo invoke_action_name_arg = { -1, (gchar *) "name", (gchar *) "s" }; -static const GDBusArgInfo invoke_action_args_arg = { -1, (gchar *) "args", (gchar *) "v" }; - -static const GDBusArgInfo cmdline_path_arg = { -1, (gchar *) "path", (gchar *) "o" }; -static const GDBusArgInfo cmdline_arguments_arg = { -1, (gchar *) "arguments", (gchar *) "aay" }; -static const GDBusArgInfo cmdline_exit_status_arg = { -1, (gchar *) "exit_status", (gchar *) "i" }; - -static const GDBusArgInfo *activate_in[] = { &platform_data_arg, NULL }; -static const GDBusArgInfo *activate_out[] = { NULL }; - -static const GDBusArgInfo *open_in[] = { &open_uris_arg, &open_hint_arg, &platform_data_arg, NULL }; -static const GDBusArgInfo *open_out[] = { NULL }; +#ifdef G_OS_UNIX +#include "gunixinputstream.h" +#include "gunixfdlist.h" +#endif -static const GDBusArgInfo *cmdline_in[] = { &cmdline_path_arg, &cmdline_arguments_arg, &platform_data_arg, NULL }; -static const GDBusArgInfo *cmdline_out[] = { &cmdline_exit_status_arg, NULL }; - -static const GDBusMethodInfo activate_method = { - -1, (gchar *) "Activate", - (GDBusArgInfo **) activate_in, - (GDBusArgInfo **) activate_out -}; - -static const GDBusMethodInfo open_method = { - -1, (gchar *) "Open", - (GDBusArgInfo **) open_in, - (GDBusArgInfo **) open_out -}; - -static const GDBusMethodInfo command_line_method = { - -1, (gchar *) "CommandLine", - (GDBusArgInfo **) cmdline_in, - (GDBusArgInfo **) cmdline_out -}; - -static const GDBusMethodInfo *application_methods[] = { - &activate_method, &open_method, &command_line_method, NULL -}; - -const GDBusInterfaceInfo org_gtk_Application = { - -1, (gchar *) "org.gtk.Application", - (GDBusMethodInfo **) application_methods -}; - -static const GDBusArgInfo message_arg = { -1, (gchar *) "message", (gchar *) "s" }; -static const GDBusArgInfo *print_in[] = { &message_arg, NULL }; -static const GDBusArgInfo *print_out[] = { NULL }; - -static const GDBusMethodInfo stdout_method = { - -1, (gchar *) "Print", - (GDBusArgInfo **) print_in, - (GDBusArgInfo **) print_out -}; - -static const GDBusMethodInfo stderr_method = { - -1, (gchar *) "PrintError", - (GDBusArgInfo **) print_in, - (GDBusArgInfo **) print_out -}; - -static const GDBusMethodInfo *cmdline_methods[] = { - &stdout_method, &stderr_method, NULL -}; +/* DBus Interface definition {{{1 */ -const GDBusInterfaceInfo org_gtk_private_Cmdline = { - -1, (gchar *) "org.gtk.private.CommandLine", - (GDBusMethodInfo **) cmdline_methods -}; +/* For documentation of these interfaces, see + * https://wiki.gnome.org/Projects/GLib/GApplication/DBusAPI + */ +static const gchar org_gtk_Application_xml[] = + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + ""; + +static GDBusInterfaceInfo *org_gtk_Application; + +static const gchar org_freedesktop_Application_xml[] = + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + ""; + +static GDBusInterfaceInfo *org_freedesktop_Application; + +static const gchar org_gtk_private_CommandLine_xml[] = + "" + "" + "" + "" + "" + "" + "" + "" + "" + ""; + +static GDBusInterfaceInfo *org_gtk_private_CommandLine; /* GApplication implementation {{{1 */ struct _GApplicationImpl { GDBusConnection *session_bus; + GActionGroup *exported_actions; const gchar *bus_name; + gchar *object_path; guint object_id; - gboolean actions_exported; - gpointer app; + guint fdo_object_id; + guint actions_id; - GHashTable *actions; - guint signal_id; + gboolean properties_live; + gboolean primary; + gboolean busy; + GApplication *app; }; static GApplicationCommandLine * g_dbus_command_line_new (GDBusMethodInvocation *invocation); +static GVariant * +g_application_impl_get_property (GDBusConnection *connection, + const gchar *sender, + const gchar *object_path, + const gchar *interface_name, + const gchar *property_name, + GError **error, + gpointer user_data) +{ + GApplicationImpl *impl = user_data; + + if (strcmp (property_name, "Busy") == 0) + return g_variant_new_boolean (impl->busy); + + g_assert_not_reached (); + + return NULL; +} + +static void +send_property_change (GApplicationImpl *impl) +{ + GVariantBuilder builder; + + g_variant_builder_init (&builder, G_VARIANT_TYPE_ARRAY); + g_variant_builder_add (&builder, + "{sv}", + "Busy", g_variant_new_boolean (impl->busy)); + + g_dbus_connection_emit_signal (impl->session_bus, + NULL, + impl->object_path, + "org.freedesktop.DBus.Properties", + "PropertiesChanged", + g_variant_new ("(sa{sv}as)", + "org.gtk.Application", + &builder, + NULL), + NULL); +} static void g_application_impl_method_call (GDBusConnection *connection, @@ -147,7 +187,10 @@ g_application_impl_method_call (GDBusConnection *connection, { GVariant *platform_data; + /* Completely the same for both freedesktop and gtk interfaces */ + g_variant_get (parameters, "(@a{sv})", &platform_data); + class->before_emit (impl->app, platform_data); g_signal_emit_by_name (impl->app, "activate"); class->after_emit (impl->app, platform_data); @@ -158,14 +201,28 @@ g_application_impl_method_call (GDBusConnection *connection, else if (strcmp (method_name, "Open") == 0) { + GApplicationFlags flags; GVariant *platform_data; const gchar *hint; GVariant *array; GFile **files; gint n, i; - g_variant_get (parameters, "(@ass@a{sv})", - &array, &hint, &platform_data); + flags = g_application_get_flags (impl->app); + if ((flags & G_APPLICATION_HANDLES_OPEN) == 0) + { + g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED, "Application does not open files"); + return; + } + + /* freedesktop interface has no hint parameter */ + if (g_str_equal (interface_name, "org.freedesktop.Application")) + { + g_variant_get (parameters, "(@as@a{sv})", &array, &platform_data); + hint = ""; + } + else + g_variant_get (parameters, "(@as&s@a{sv})", &array, &hint, &platform_data); n = g_variant_n_children (array); files = g_new (GFile *, n + 1); @@ -195,10 +252,21 @@ g_application_impl_method_call (GDBusConnection *connection, else if (strcmp (method_name, "CommandLine") == 0) { + GApplicationFlags flags; GApplicationCommandLine *cmdline; GVariant *platform_data; int status; + flags = g_application_get_flags (impl->app); + if ((flags & G_APPLICATION_HANDLES_COMMAND_LINE) == 0) + { + g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED, + "Application does not handle command line arguments"); + return; + } + + /* Only on the GtkApplication interface */ + cmdline = g_dbus_command_line_new (invocation); platform_data = g_variant_get_child_value (parameters, 2); class->before_emit (impl->app, platform_data); @@ -208,6 +276,30 @@ g_application_impl_method_call (GDBusConnection *connection, g_variant_unref (platform_data); g_object_unref (cmdline); } + else if (g_str_equal (method_name, "ActivateAction")) + { + GVariant *parameter = NULL; + GVariant *platform_data; + GVariantIter *iter; + const gchar *name; + + /* Only on the freedesktop interface */ + + g_variant_get (parameters, "(&sav@a{sv})", &name, &iter, &platform_data); + g_variant_iter_next (iter, "v", ¶meter); + g_variant_iter_free (iter); + + class->before_emit (impl->app, platform_data); + g_action_group_activate_action (impl->exported_actions, name, parameter); + class->after_emit (impl->app, platform_data); + + if (parameter) + g_variant_unref (parameter); + + g_variant_unref (platform_data); + + g_dbus_method_invocation_return_value (invocation, NULL); + } else g_assert_not_reached (); } @@ -217,6 +309,10 @@ application_path_from_appid (const gchar *appid) { gchar *appid_path, *iter; + if (appid == NULL) + /* this is a private implementation detail */ + return g_strdup ("/org/gtk/Application/anonymous"); + appid_path = g_strconcat ("/", appid, NULL); for (iter = appid_path; *iter; iter++) { @@ -230,207 +326,213 @@ application_path_from_appid (const gchar *appid) return appid_path; } -void -g_application_impl_destroy (GApplicationImpl *impl) +/* Attempt to become the primary instance. + * + * Returns %TRUE if everything went OK, regardless of if we became the + * primary instance or not. %FALSE is reserved for when something went + * seriously wrong (and @error will be set too, in that case). + * + * After a %TRUE return, impl->primary will be TRUE if we were + * successful. + */ +static gboolean +g_application_impl_attempt_primary (GApplicationImpl *impl, + GCancellable *cancellable, + GError **error) { - if (impl->session_bus) + const static GDBusInterfaceVTable vtable = { + g_application_impl_method_call, + g_application_impl_get_property, + NULL /* set_property */ + }; + GApplicationClass *app_class = G_APPLICATION_GET_CLASS (impl->app); + GVariant *reply; + guint32 rval; + + if (org_gtk_Application == NULL) { - if (impl->object_id) - g_dbus_connection_unregister_object (impl->session_bus, - impl->object_id); - if (impl->actions_exported) - g_action_group_exporter_stop (impl->app); - - g_dbus_connection_call (impl->session_bus, - "org.freedesktop.DBus", - "/org/freedesktop/DBus", - "org.freedesktop.DBus", - "ReleaseName", - g_variant_new ("(s)", - impl->bus_name), - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, NULL, NULL, NULL); - - g_object_unref (impl->session_bus); - g_free (impl->object_path); + GError *error = NULL; + GDBusNodeInfo *info; + + info = g_dbus_node_info_new_for_xml (org_gtk_Application_xml, &error); + if G_UNLIKELY (info == NULL) + g_error ("%s", error->message); + org_gtk_Application = g_dbus_node_info_lookup_interface (info, "org.gtk.Application"); + g_assert (org_gtk_Application != NULL); + g_dbus_interface_info_ref (org_gtk_Application); + g_dbus_node_info_unref (info); + + info = g_dbus_node_info_new_for_xml (org_freedesktop_Application_xml, &error); + if G_UNLIKELY (info == NULL) + g_error ("%s", error->message); + org_freedesktop_Application = g_dbus_node_info_lookup_interface (info, "org.freedesktop.Application"); + g_assert (org_freedesktop_Application != NULL); + g_dbus_interface_info_ref (org_freedesktop_Application); + g_dbus_node_info_unref (info); } - else + + /* We could possibly have been D-Bus activated as a result of incoming + * requests on either the application or actiongroup interfaces. + * Because of how GDBus dispatches messages, we need to ensure that + * both of those things are registered before we attempt to request + * our name. + * + * The action group need not be populated yet, as long as it happens + * before we return to the mainloop. The reason for that is because + * GDBus does the check to make sure the object exists from the worker + * thread but doesn't actually dispatch the action invocation until we + * hit the mainloop in this thread. There is also no danger of + * receiving 'activate' or 'open' signals until after 'startup' runs, + * for the same reason. + */ + impl->object_id = g_dbus_connection_register_object (impl->session_bus, impl->object_path, + org_gtk_Application, &vtable, impl, NULL, error); + + if (impl->object_id == 0) + return FALSE; + + impl->fdo_object_id = g_dbus_connection_register_object (impl->session_bus, impl->object_path, + org_freedesktop_Application, &vtable, impl, NULL, error); + + if (impl->fdo_object_id == 0) + return FALSE; + + impl->actions_id = g_dbus_connection_export_action_group (impl->session_bus, impl->object_path, + impl->exported_actions, error); + + if (impl->actions_id == 0) + return FALSE; + + if (!app_class->dbus_register (impl->app, + impl->session_bus, + impl->object_path, + error)) + return FALSE; + + if (impl->bus_name == NULL) { - g_assert (impl->object_path == NULL); - g_assert (impl->object_id == 0); + /* If this is a non-unique application then it is sufficient to + * have our object paths registered. We can return now. + * + * Note: non-unique applications always act as primary-instance. + */ + impl->primary = TRUE; + return TRUE; } - g_slice_free (GApplicationImpl, impl); + /* If this is a unique application then we need to attempt to own + * the well-known name and fall back to remote mode (!is_primary) + * in the case that we can't do that. + */ + /* DBUS_NAME_FLAG_DO_NOT_QUEUE: 0x4 */ + reply = g_dbus_connection_call_sync (impl->session_bus, "org.freedesktop.DBus", "/org/freedesktop/DBus", + "org.freedesktop.DBus", "RequestName", + g_variant_new ("(su)", impl->bus_name, 0x4), G_VARIANT_TYPE ("(u)"), + 0, -1, cancellable, error); + + if (reply == NULL) + return FALSE; + + g_variant_get (reply, "(u)", &rval); + g_variant_unref (reply); + + /* DBUS_REQUEST_NAME_REPLY_EXISTS: 3 */ + impl->primary = (rval != 3); + + return TRUE; } +/* Stop doing the things that the primary instance does. + * + * This should be called if attempting to become the primary instance + * failed (in order to clean up any partial success) and should also + * be called when freeing the GApplication. + * + * It is safe to call this multiple times. + */ static void -remote_action_info_free (gpointer user_data) +g_application_impl_stop_primary (GApplicationImpl *impl) { - RemoteActionInfo *info = user_data; + GApplicationClass *app_class = G_APPLICATION_GET_CLASS (impl->app); + + app_class->dbus_unregister (impl->app, + impl->session_bus, + impl->object_path); - g_free (info->name); + if (impl->object_id) + { + g_dbus_connection_unregister_object (impl->session_bus, impl->object_id); + impl->object_id = 0; + } - if (info->state) - g_variant_unref (info->state); + if (impl->fdo_object_id) + { + g_dbus_connection_unregister_object (impl->session_bus, impl->fdo_object_id); + impl->fdo_object_id = 0; + } - if (info->parameter_type) - g_variant_type_free (info->parameter_type); + if (impl->actions_id) + { + g_dbus_connection_unexport_action_group (impl->session_bus, impl->actions_id); + impl->actions_id = 0; + } - g_slice_free (RemoteActionInfo, info); + if (impl->primary && impl->bus_name) + { + g_dbus_connection_call (impl->session_bus, "org.freedesktop.DBus", + "/org/freedesktop/DBus", "org.freedesktop.DBus", + "ReleaseName", g_variant_new ("(s)", impl->bus_name), + NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL); + impl->primary = FALSE; + } } -static RemoteActionInfo * -remote_action_info_new_from_iter (GVariantIter *iter) +void +g_application_impl_set_busy_state (GApplicationImpl *impl, + gboolean busy) { - RemoteActionInfo *info; - const gchar *param_str; - gboolean enabled; - GVariant *state; - gchar *name; - - if (!g_variant_iter_next (iter, "{&s(bg@av)}", &name, - &enabled, ¶m_str, &state)) - return NULL; - - info = g_slice_new (RemoteActionInfo); - info->name = name; - info->enabled = enabled; - - if (g_variant_n_children (state)) - g_variant_get_child (state, 0, "v", &info->state); - else - info->state = NULL; - g_variant_unref (state); - - if (param_str[0]) - info->parameter_type = g_variant_type_copy ((GVariantType *) param_str); - else - info->parameter_type = NULL; - - return info; + if (impl->busy != busy) + { + impl->busy = busy; + send_property_change (impl); + } } -static void -g_application_impl_action_signal (GDBusConnection *connection, - const gchar *sender_name, - const gchar *object_path, - const gchar *interface_name, - const gchar *signal_name, - GVariant *parameters, - gpointer user_data) +void +g_application_impl_destroy (GApplicationImpl *impl) { - GApplicationImpl *impl = user_data; - GActionGroup *action_group; + g_application_impl_stop_primary (impl); - action_group = G_ACTION_GROUP (impl->app); + if (impl->session_bus) + g_object_unref (impl->session_bus); - if (g_str_equal (signal_name, "Changed") && - g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(asa{sb}a{sv}a{s(bgav)})"))) - { - /* Removes */ - { - GVariantIter *iter; - const gchar *name; - - g_variant_get_child (parameters, 0, "as", &iter); - while (g_variant_iter_next (iter, "&s", &name)) - { - if (g_hash_table_lookup (impl->actions, name)) - { - g_hash_table_remove (impl->actions, name); - g_action_group_action_removed (action_group, name); - } - } - g_variant_iter_free (iter); - } - - /* Enable changes */ - { - GVariantIter *iter; - const gchar *name; - gboolean enabled; - - g_variant_get_child (parameters, 1, "a{sb}", &iter); - while (g_variant_iter_next (iter, "{&sb}", &name, &enabled)) - { - RemoteActionInfo *info; - - info = g_hash_table_lookup (impl->actions, name); - - if (info && info->enabled != enabled) - { - info->enabled = enabled; - g_action_group_action_enabled_changed (action_group, - name, enabled); - } - } - g_variant_iter_free (iter); - } - - /* State changes */ - { - GVariantIter *iter; - const gchar *name; - GVariant *state; - - g_variant_get_child (parameters, 2, "a{sv}", &iter); - while (g_variant_iter_next (iter, "{&sv}", &name, &state)) - { - RemoteActionInfo *info; - - info = g_hash_table_lookup (impl->actions, name); - - if (info && info->state && !g_variant_equal (state, info->state) && - g_variant_is_of_type (state, g_variant_get_type (info->state))) - { - g_variant_unref (info->state); - info->state = g_variant_ref (state); - - g_action_group_action_state_changed (action_group, name, state); - } - - g_variant_unref (state); - } - g_variant_iter_free (iter); - } - - /* Additions */ - { - RemoteActionInfo *info; - GVariantIter *iter; - - g_variant_get_child (parameters, 3, "a{s(bgav)}", &iter); - while ((info = remote_action_info_new_from_iter (iter))) - { - if (!g_hash_table_lookup (impl->actions, info->name)) - g_hash_table_replace (impl->actions, info->name, info); - else - remote_action_info_free (info); - } - } - } + g_free (impl->object_path); + + g_slice_free (GApplicationImpl, impl); } GApplicationImpl * -g_application_impl_register (GApplication *application, - const gchar *appid, - GApplicationFlags flags, - GHashTable **remote_actions, - GCancellable *cancellable, - GError **error) +g_application_impl_register (GApplication *application, + const gchar *appid, + GApplicationFlags flags, + GActionGroup *exported_actions, + GRemoteActionGroup **remote_actions, + GCancellable *cancellable, + GError **error) { - const static GDBusInterfaceVTable vtable = { - g_application_impl_method_call - }; + GDBusActionGroup *actions; GApplicationImpl *impl; - GVariant *reply; - guint32 rval; + + g_assert ((flags & G_APPLICATION_NON_UNIQUE) || appid != NULL); impl = g_slice_new0 (GApplicationImpl); impl->app = application; - impl->bus_name = appid; + impl->exported_actions = exported_actions; + + /* non-unique applications do not attempt to acquire a bus name */ + if (~flags & G_APPLICATION_NON_UNIQUE) + impl->bus_name = appid; impl->session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, cancellable, NULL); @@ -450,106 +552,24 @@ g_application_impl_register (GApplication *application, */ if (~flags & G_APPLICATION_IS_LAUNCHER) { - /* Attempt to become primary instance. */ - impl->object_id = - g_dbus_connection_register_object (impl->session_bus, - impl->object_path, - (GDBusInterfaceInfo *) - &org_gtk_Application, - &vtable, impl, NULL, error); - - if (impl->object_id == 0) + if (!g_application_impl_attempt_primary (impl, cancellable, error)) { - g_object_unref (impl->session_bus); - g_free (impl->object_path); - impl->session_bus = NULL; - impl->object_path = NULL; - - g_slice_free (GApplicationImpl, impl); + g_application_impl_destroy (impl); return NULL; } - if (!g_action_group_exporter_export (impl->session_bus, - impl->object_path, - impl->app, error)) - { - g_dbus_connection_unregister_object (impl->session_bus, - impl->object_id); - - g_object_unref (impl->session_bus); - g_free (impl->object_path); - impl->session_bus = NULL; - impl->object_path = NULL; - - g_slice_free (GApplicationImpl, impl); - return NULL; - } - impl->actions_exported = TRUE; - - /* DBUS_NAME_FLAG_DO_NOT_QUEUE: 0x4 */ - reply = g_dbus_connection_call_sync (impl->session_bus, - "org.freedesktop.DBus", - "/org/freedesktop/DBus", - "org.freedesktop.DBus", - "RequestName", - g_variant_new ("(su)", - impl->bus_name, - 0x4), - G_VARIANT_TYPE ("(u)"), - 0, -1, cancellable, error); - - if (reply == NULL) - { - g_dbus_connection_unregister_object (impl->session_bus, - impl->object_id); - impl->object_id = 0; - - g_action_group_exporter_stop (impl->app); - impl->actions_exported = FALSE; - - g_object_unref (impl->session_bus); - g_free (impl->object_path); - impl->session_bus = NULL; - impl->object_path = NULL; - - g_slice_free (GApplicationImpl, impl); - return NULL; - } - - g_variant_get (reply, "(u)", &rval); - g_variant_unref (reply); - - /* DBUS_REQUEST_NAME_REPLY_EXISTS: 3 */ - if (rval != 3) - { - /* We are the primary instance. */ - g_dbus_connection_emit_signal (impl->session_bus, - NULL, - impl->object_path, - "org.gtk.Application", - "Hello", - g_variant_new ("(s)", - impl->bus_name), - NULL); - *remote_actions = NULL; - return impl; - } + if (impl->primary) + return impl; /* We didn't make it. Drop our service-side stuff. */ - g_dbus_connection_unregister_object (impl->session_bus, - impl->object_id); - impl->object_id = 0; - g_action_group_exporter_stop (impl->app); - impl->actions_exported = FALSE; + g_application_impl_stop_primary (impl); if (flags & G_APPLICATION_IS_SERVICE) { g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_FAILED, - "Unable to acquire bus name `%s'", appid); - g_object_unref (impl->session_bus); - g_free (impl->object_path); + "Unable to acquire bus name '%s'", appid); + g_application_impl_destroy (impl); - g_slice_free (GApplicationImpl, impl); return NULL; } } @@ -558,51 +578,17 @@ g_application_impl_register (GApplication *application, * This also serves as a mechanism to ensure that the primary exists * (ie: DBus service files installed correctly, etc). */ - impl->signal_id = - g_dbus_connection_signal_subscribe (impl->session_bus, impl->bus_name, - "org.gtk.Actions", NULL, - impl->object_path, NULL, - G_DBUS_SIGNAL_FLAGS_NONE, - g_application_impl_action_signal, - impl, NULL); - - reply = g_dbus_connection_call_sync (impl->session_bus, impl->bus_name, - impl->object_path, "org.gtk.Actions", - "DescribeAll", NULL, - G_VARIANT_TYPE ("(a{s(bgav)})"), - G_DBUS_CALL_FLAGS_NONE, -1, - cancellable, error); - - if (reply == NULL) + actions = g_dbus_action_group_get (impl->session_bus, impl->bus_name, impl->object_path); + if (!g_dbus_action_group_sync (actions, cancellable, error)) { /* The primary appears not to exist. Fail the registration. */ - g_object_unref (impl->session_bus); - g_free (impl->object_path); - impl->session_bus = NULL; - impl->object_path = NULL; + g_application_impl_destroy (impl); + g_object_unref (actions); - g_slice_free (GApplicationImpl, impl); return NULL; } - /* Create and populate the hashtable */ - { - RemoteActionInfo *info; - GVariant *descriptions; - GVariantIter iter; - - impl->actions = g_hash_table_new_full (g_str_hash, g_str_equal, - NULL, remote_action_info_free); - descriptions = g_variant_get_child_value (reply, 0); - g_variant_iter_init (&iter, descriptions); - - while ((info = remote_action_info_new_from_iter (&iter))) - g_hash_table_replace (impl->actions, info->name, info); - - g_variant_unref (descriptions); - - *remote_actions = impl->actions; - } + *remote_actions = G_REMOTE_ACTION_GROUP (actions); return impl; } @@ -690,8 +676,12 @@ g_application_impl_cmdline_done (GObject *source, GError *error = NULL; GVariant *reply; - reply = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source), - result, &error); +#ifdef G_OS_UNIX + reply = g_dbus_connection_call_with_unix_fd_list_finish (G_DBUS_CONNECTION (source), NULL, result, &error); +#else + reply = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source), result, &error); +#endif + if (reply != NULL) { @@ -710,9 +700,9 @@ g_application_impl_cmdline_done (GObject *source, } int -g_application_impl_command_line (GApplicationImpl *impl, - gchar **arguments, - GVariant *platform_data) +g_application_impl_command_line (GApplicationImpl *impl, + const gchar * const *arguments, + GVariant *platform_data) { const static GDBusInterfaceVTable vtable = { g_application_impl_cmdline_method_call @@ -726,23 +716,52 @@ g_application_impl_command_line (GApplicationImpl *impl, data.loop = g_main_loop_new (context, FALSE); g_main_context_push_thread_default (context); - object_id = g_dbus_connection_register_object (impl->session_bus, - object_path, - (GDBusInterfaceInfo *) - &org_gtk_private_Cmdline, + if (org_gtk_private_CommandLine == NULL) + { + GError *error = NULL; + GDBusNodeInfo *info; + + info = g_dbus_node_info_new_for_xml (org_gtk_private_CommandLine_xml, &error); + if G_UNLIKELY (info == NULL) + g_error ("%s", error->message); + org_gtk_private_CommandLine = g_dbus_node_info_lookup_interface (info, "org.gtk.private.CommandLine"); + g_assert (org_gtk_private_CommandLine != NULL); + g_dbus_interface_info_ref (org_gtk_private_CommandLine); + g_dbus_node_info_unref (info); + } + + object_id = g_dbus_connection_register_object (impl->session_bus, object_path, + org_gtk_private_CommandLine, &vtable, &data, NULL, NULL); /* In theory we should try other paths... */ g_assert (object_id != 0); - g_dbus_connection_call (impl->session_bus, - impl->bus_name, - impl->object_path, - "org.gtk.Application", - "CommandLine", - g_variant_new ("(o^aay@a{sv})", object_path, - arguments, platform_data), +#ifdef G_OS_UNIX + { + GError *error = NULL; + GUnixFDList *fd_list; + + /* send along the stdin in case + * g_application_command_line_get_stdin_data() is called + */ + fd_list = g_unix_fd_list_new (); + g_unix_fd_list_append (fd_list, 0, &error); + g_assert_no_error (error); + + g_dbus_connection_call_with_unix_fd_list (impl->session_bus, impl->bus_name, impl->object_path, + "org.gtk.Application", "CommandLine", + g_variant_new ("(o^aay@a{sv})", object_path, arguments, platform_data), + G_VARIANT_TYPE ("(i)"), 0, G_MAXINT, fd_list, NULL, + g_application_impl_cmdline_done, &data); + g_object_unref (fd_list); + } +#else + g_dbus_connection_call (impl->session_bus, impl->bus_name, impl->object_path, + "org.gtk.Application", "CommandLine", + g_variant_new ("(o^aay@a{sv})", object_path, arguments, platform_data), G_VARIANT_TYPE ("(i)"), 0, G_MAXINT, NULL, g_application_impl_cmdline_done, &data); +#endif g_main_loop_run (data.loop); @@ -754,53 +773,24 @@ g_application_impl_command_line (GApplicationImpl *impl, } void -g_application_impl_change_action_state (GApplicationImpl *impl, - const gchar *action_name, - GVariant *value, - GVariant *platform_data) +g_application_impl_flush (GApplicationImpl *impl) { - g_dbus_connection_call (impl->session_bus, - impl->bus_name, - impl->object_path, - "org.gtk.Actions", - "SetState", - g_variant_new ("(sv@a{sv})", action_name, - value, platform_data), - NULL, 0, -1, NULL, NULL, NULL); + if (impl->session_bus) + g_dbus_connection_flush_sync (impl->session_bus, NULL, NULL); } -void -g_application_impl_activate_action (GApplicationImpl *impl, - const gchar *action_name, - GVariant *parameter, - GVariant *platform_data) +GDBusConnection * +g_application_impl_get_dbus_connection (GApplicationImpl *impl) { - GVariant *param; - - if (parameter) - parameter = g_variant_new_variant (parameter); - - param = g_variant_new_array (G_VARIANT_TYPE_VARIANT, - ¶meter, parameter != NULL); - - g_dbus_connection_call (impl->session_bus, - impl->bus_name, - impl->object_path, - "org.gtk.Actions", - "Activate", - g_variant_new ("(s@av@a{sv})", action_name, - param, platform_data), - NULL, 0, -1, NULL, NULL, NULL); + return impl->session_bus; } -void -g_application_impl_flush (GApplicationImpl *impl) +const gchar * +g_application_impl_get_dbus_object_path (GApplicationImpl *impl) { - if (impl->session_bus) - g_dbus_connection_flush_sync (impl->session_bus, NULL, NULL); + return impl->object_path; } - /* GDBusCommandLine implementation {{{1 */ typedef GApplicationCommandLineClass GDBusCommandLineClass; @@ -848,6 +838,35 @@ g_dbus_command_line_printerr_literal (GApplicationCommandLine *cmdline, NULL, 0, -1, NULL, NULL, NULL); } +static GInputStream * +g_dbus_command_line_get_stdin (GApplicationCommandLine *cmdline) +{ +#ifdef G_OS_UNIX + GDBusCommandLine *gdbcl = (GDBusCommandLine *) cmdline; + GInputStream *result = NULL; + GDBusMessage *message; + GUnixFDList *fd_list; + + message = g_dbus_method_invocation_get_message (gdbcl->invocation); + fd_list = g_dbus_message_get_unix_fd_list (message); + + if (fd_list && g_unix_fd_list_get_length (fd_list)) + { + gint *fds, n_fds, i; + + fds = g_unix_fd_list_steal_fds (fd_list, &n_fds); + result = g_unix_input_stream_new (fds[0], TRUE); + for (i = 1; i < n_fds; i++) + (void) g_close (fds[i], NULL); + g_free (fds); + } + + return result; +#else + return NULL; +#endif +} + static void g_dbus_command_line_finalize (GObject *object) { @@ -878,6 +897,7 @@ g_dbus_command_line_class_init (GApplicationCommandLineClass *class) object_class->finalize = g_dbus_command_line_finalize; class->printerr_literal = g_dbus_command_line_printerr_literal; class->print_literal = g_dbus_command_line_print_literal; + class->get_stdin = g_dbus_command_line_get_stdin; } static GApplicationCommandLine * @@ -885,13 +905,19 @@ g_dbus_command_line_new (GDBusMethodInvocation *invocation) { GDBusCommandLine *gdbcl; GVariant *args; + GVariant *arguments, *platform_data; args = g_dbus_method_invocation_get_parameters (invocation); + arguments = g_variant_get_child_value (args, 1); + platform_data = g_variant_get_child_value (args, 2); gdbcl = g_object_new (g_dbus_command_line_get_type (), - "arguments", g_variant_get_child_value (args, 1), - "platform-data", g_variant_get_child_value (args, 2), + "arguments", arguments, + "platform-data", platform_data, NULL); + g_variant_unref (arguments); + g_variant_unref (platform_data); + gdbcl->connection = g_dbus_method_invocation_get_connection (invocation); gdbcl->bus_name = g_dbus_method_invocation_get_sender (invocation); g_variant_get_child (args, 0, "&o", &gdbcl->object_path);