dbus-manager: add a skeleton of NautilusDBusManager

4 files changed, 188 insertions, 0 deletions

diff --git a/libcaja-private/Makefile.am b/libcaja-private/Makefile.am
index 4e7b10f9..114c15b2 100644
--- a/libcaja-private/Makefile.am
+++ b/libcaja-private/Makefile.am
@@ -56,6 +56,8 @@ libcaja_private_la_SOURCES = \
 	caja-column-chooser.h \
 	caja-column-utilities.c \
 	caja-column-utilities.h \
+	caja-dbus-manager.c \
+	caja-dbus-manager.h \
 	caja-customization-data.c \
 	caja-customization-data.h \
 	caja-debug-log.c \
diff --git a/libcaja-private/caja-dbus-manager.c b/libcaja-private/caja-dbus-manager.c
new file mode 100644
index 00000000..1c683dff
--- /dev/null
+++ b/libcaja-private/caja-dbus-manager.c
@@ -0,0 +1,171 @@
+#include <config.h>
+
+#include "caja-dbus-manager.h"
+
+#include <gio/gio.h>
+
+static const gchar introspection_xml[] =
+  "<node>"
+  "  <interface name='org.mate.caja.FileOperations'>"
+  "    <method name='CopyURIs'>"
+  "      <arg type='as' name='URIList' direction='in'/>"
+  "      <arg type='s' name='Destination' direction='in'/>"
+  "    </method>"
+  "  </interface>"
+  "</node>";
+
+typedef struct _CajaDBusManager CajaDBusManager;
+typedef struct _CajaDBusManagerClass CajaDBusManagerClass;
+
+struct _CajaDBusManager {
+  GObject parent;
+
+  GDBusConnection *connection;
+
+  guint owner_id;
+  guint registration_id;
+};
+
+struct _CajaDBusManagerClass {
+  GObjectClass parent_class;
+};
+
+static GType caja_dbus_manager_get_type (void) G_GNUC_CONST;
+G_DEFINE_TYPE (CajaDBusManager, caja_dbus_manager, G_TYPE_OBJECT);
+
+static CajaDBusManager *singleton = NULL;
+
+static void
+caja_dbus_manager_dispose (GObject *object)
+{
+  CajaDBusManager *self = (CajaDBusManager *) object;
+
+  if (self->registration_id != 0)
+    {
+      g_dbus_connection_unregister_object (self->connection, self->registration_id);
+      self->registration_id = 0;
+    }
+
+  if (self->owner_id != 0)
+    {
+      g_bus_unown_name (self->owner_id);
+      self->owner_id = 0;
+    }
+
+  g_clear_object (&self->connection);
+
+  G_OBJECT_CLASS (caja_dbus_manager_parent_class)->dispose (object);
+}
+
+static void
+caja_dbus_manager_class_init (CajaDBusManagerClass *klass)
+{
+  GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+  oclass->dispose = caja_dbus_manager_dispose;
+}
+
+static void
+handle_method_call (GDBusConnection *connection,
+                    const gchar *sender,
+                    const gchar *object_path,
+                    const gchar *interface_name,
+                    const gchar *method_name,
+                    GVariant *parameters,
+                    GDBusMethodInvocation *invocation,
+                    gpointer user_data)
+{
+  const gchar **uris = NULL;
+  const gchar *destination_uri = NULL;
+
+  if (g_strcmp0 (method_name, "CopyURIs") == 0)
+    {
+      g_variant_get (parameters, "(^a&s&s)", &uris, &destination_uri);
+
+      g_print ("Called CopyURIs with dest %s and uri %s\n", destination_uri, uris[0]);
+    }
+
+  g_dbus_method_invocation_return_value (invocation, NULL);
+}
+
+static const GDBusInterfaceVTable interface_vtable =
+{
+  handle_method_call,
+  NULL,
+  NULL,
+};
+
+static void
+name_acquired_cb (GDBusConnection *conn,
+                  const gchar *name,
+                  gpointer user_data)
+{
+  CajaDBusManager *self = user_data;
+  GDBusNodeInfo *introspection_data;
+  GError *error = NULL;
+
+  self->connection = g_object_ref (conn);
+  introspection_data = g_dbus_node_info_new_for_xml (introspection_xml, &error);
+
+  if (error != NULL)
+    {
+      g_warning ("Error parsing the FileOperations XML interface: %s", error->message);
+      g_error_free (error);
+
+      g_bus_unown_name (self->owner_id);
+      self->owner_id = 0;
+
+      return;
+    }
+
+  self->registration_id = g_dbus_connection_register_object (conn,
+                                                             "/org/mate/caja",
+                                                             introspection_data->interfaces[0],
+                                                             &interface_vtable,
+                                                             self,
+                                                             NULL, &error);
+
+  if (error != NULL)
+    {
+      g_warning ("Error registering the FileOperations proxy on the bus: %s", error->message);
+      g_error_free (error);
+
+      g_bus_unown_name (self->owner_id);
+
+      return;
+    }
+}
+
+static void
+name_lost_cb (GDBusConnection *conn,
+              const gchar *name,
+              gpointer user_data)
+{
+
+}
+
+static void
+caja_dbus_manager_init (CajaDBusManager *self)
+{
+  self->owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
+                                   "org.mate.caja",
+                                   G_BUS_NAME_OWNER_FLAGS_NONE,
+                                   NULL,
+                                   name_acquired_cb,
+                                   name_lost_cb,
+                                   self,
+                                   NULL);
+}
+
+void
+caja_dbus_manager_start (void)
+{
+  singleton = g_object_new (caja_dbus_manager_get_type (),
+                            NULL);
+}
+
+void
+caja_dbus_manager_stop (void)
+{
+  g_clear_object (&singleton);
+}
diff --git a/libcaja-private/caja-dbus-manager.h b/libcaja-private/caja-dbus-manager.h
new file mode 100644
index 00000000..0dc79735
--- /dev/null
+++ b/libcaja-private/caja-dbus-manager.h
@@ -0,0 +1,10 @@
+
+#ifndef __CAJA_DBUS_MANAGER_H__
+#define __CAJA_DBUS_MANAGER_H__
+
+#include <glib-object.h>
+
+void caja_dbus_manager_start (void);
+void caja_dbus_manager_stop (void);
+
+#endif /* __CAJA_DBUS_MANAGER_H__ */
diff --git a/src/caja-application.c b/src/caja-application.c
index b7199725..9ab39f8c 100644
--- a/src/caja-application.c
+++ b/src/caja-application.c
@@ -66,6 +66,7 @@
 #include <eel/eel-stock-dialogs.h>
 #include <gdk/gdkx.h>
 #include <gtk/gtk.h>
+#include <libcaja-private/caja-dbus-manager.h>
 #include <libcaja-private/caja-debug-log.h>
 #include <libcaja-private/caja-file-utilities.h>
 #include <libcaja-private/caja-global-preferences.h>
@@ -374,6 +375,8 @@ caja_application_finalize (GObject *object)
         fdb_manager = NULL;
     }
 
+    caja_dbus_manager_stop ();
+
     G_OBJECT_CLASS (caja_application_parent_class)->finalize (object);
 }
 
@@ -926,6 +929,8 @@ caja_application_startup (CajaApplication *application,
             g_free (accel_map_filename);
         }
         g_signal_connect (gtk_accel_map_get (), "changed", G_CALLBACK (queue_accel_map_save_callback), NULL);
+
+        caja_dbus_manager_start ();
     }
 }