diff options
Diffstat (limited to 'libnm-glib/nm-settings-service.c')
| -rw-r--r-- | libnm-glib/nm-settings-service.c | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/libnm-glib/nm-settings-service.c b/libnm-glib/nm-settings-service.c new file mode 100644 index 000000000..6266d10da --- /dev/null +++ b/libnm-glib/nm-settings-service.c @@ -0,0 +1,372 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* NetworkManager system settings service + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA. + * + * (C) Copyright 2008 Novell, Inc. + * (C) Copyright 2008 - 2009 Red Hat, Inc. + */ + +#include <string.h> +#include <NetworkManager.h> +#include <dbus/dbus-glib-lowlevel.h> + +#include "nm-settings-service.h" +#include "nm-settings-interface.h" +#include "nm-exported-connection.h" + +static gboolean impl_settings_list_connections (NMSettingsService *self, + GPtrArray **connections, + GError **error); + +static void impl_settings_add_connection (NMSettingsService *self, + GHashTable *settings, + DBusGMethodInvocation *context); + +#include "nm-settings-glue.h" + +static void settings_interface_init (NMSettingsInterface *class); + +G_DEFINE_TYPE_EXTENDED (NMSettingsService, nm_settings_service, G_TYPE_OBJECT, G_TYPE_FLAG_ABSTRACT, + G_IMPLEMENT_INTERFACE (NM_TYPE_SETTINGS_INTERFACE, settings_interface_init)) + +#define NM_SETTINGS_SERVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \ + NM_TYPE_SETTINGS_SERVICE, \ + NMSettingsServicePrivate)) + +typedef struct { + DBusGConnection *bus; + NMConnectionScope scope; + gboolean exported; + + gboolean disposed; +} NMSettingsServicePrivate; + +enum { + PROP_0, + PROP_BUS, + PROP_SCOPE, + + LAST_PROP +}; + + +/**************************************************************/ + +void +nm_settings_service_export (NMSettingsService *self) +{ + NMSettingsServicePrivate *priv; + + g_return_if_fail (self != NULL); + g_return_if_fail (NM_IS_SETTINGS_SERVICE (self)); + + priv = NM_SETTINGS_SERVICE_GET_PRIVATE (self); + + g_return_if_fail (priv->bus != NULL); + + /* Don't allow exporting twice */ + g_return_if_fail (priv->exported == FALSE); + + dbus_g_connection_register_g_object (priv->bus, + NM_DBUS_PATH_SETTINGS, + G_OBJECT (self)); + priv->exported = TRUE; +} + +/**************************************************************/ + +static GSList * +list_connections (NMSettingsInterface *settings) +{ + /* Must always be implemented */ + g_assert (NM_SETTINGS_SERVICE_GET_CLASS (settings)->list_connections); + return NM_SETTINGS_SERVICE_GET_CLASS (settings)->list_connections (NM_SETTINGS_SERVICE (settings)); +} + +static gboolean +impl_settings_list_connections (NMSettingsService *self, + GPtrArray **connections, + GError **error) +{ + GSList *list = NULL, *iter; + + list = list_connections (NM_SETTINGS_INTERFACE (self)); + *connections = g_ptr_array_sized_new (g_slist_length (list) + 1); + for (iter = list; iter; iter = g_slist_next (iter)) { + g_ptr_array_add (*connections, + g_strdup (nm_connection_get_path (NM_CONNECTION (iter->data)))); + } + g_slist_free (list); + return TRUE; +} + +static NMSettingsConnectionInterface * +get_connection_by_path (NMSettingsInterface *settings, const char *path) +{ + NMExportedConnection *connection = NULL; + GSList *list = NULL, *iter; + + list = list_connections (settings); + for (iter = list; iter; iter = g_slist_next (iter)) { + if (!strcmp (nm_connection_get_path (NM_CONNECTION (iter->data)), path)) { + connection = NM_EXPORTED_CONNECTION (iter->data); + break; + } + } + g_slist_free (list); + + return (NMSettingsConnectionInterface *) connection; +} + +NMExportedConnection * +nm_settings_service_get_connection_by_path (NMSettingsService *self, + const char *path) +{ + g_return_val_if_fail (self != NULL, NULL); + g_return_val_if_fail (NM_IS_SETTINGS_SERVICE (self), NULL); + + return (NMExportedConnection *) get_connection_by_path (NM_SETTINGS_INTERFACE (self), path); +} + +static gboolean +add_connection (NMSettingsInterface *settings, + NMConnection *connection, + NMSettingsAddConnectionFunc callback, + gpointer user_data) +{ + NMSettingsService *self = NM_SETTINGS_SERVICE (settings); + GError *error = NULL; + gboolean success = FALSE; + + if (NM_SETTINGS_SERVICE_GET_CLASS (self)->add_connection) { + NM_SETTINGS_SERVICE_GET_CLASS (self)->add_connection (NM_SETTINGS_SERVICE (self), + connection, + NULL, + callback, + user_data); + success = TRUE; + } else { + error = g_error_new (NM_SETTINGS_INTERFACE_ERROR, + NM_SETTINGS_INTERFACE_ERROR_INTERNAL_ERROR, + "%s: %s:%d add_connection() not implemented", + __func__, __FILE__, __LINE__); + callback (settings, error, user_data); + g_error_free (error); + } + + return success; +} + +static void +dbus_add_connection_cb (NMSettingsInterface *settings, + GError *error, + gpointer user_data) +{ + DBusGMethodInvocation *context = user_data; + + if (error) + dbus_g_method_return_error (context, error); + else + dbus_g_method_return (context); +} + +static void +impl_settings_add_connection (NMSettingsService *self, + GHashTable *settings, + DBusGMethodInvocation *context) +{ + NMConnection *tmp; + GError *error = NULL; + + /* Check if the settings are valid first */ + tmp = nm_connection_new_from_hash (settings, &error); + if (!tmp) { + g_assert (error); + dbus_g_method_return_error (context, error); + g_error_free (error); + return; + } + + if (NM_SETTINGS_SERVICE_GET_CLASS (self)->add_connection) { + NM_SETTINGS_SERVICE_GET_CLASS (self)->add_connection (NM_SETTINGS_SERVICE (self), + tmp, + context, + dbus_add_connection_cb, + context); + } else { + error = g_error_new (NM_SETTINGS_INTERFACE_ERROR, + NM_SETTINGS_INTERFACE_ERROR_INTERNAL_ERROR, + "%s: %s:%d add_connection() not implemented", + __func__, __FILE__, __LINE__); + dbus_g_method_return_error (context, error); + g_error_free (error); + } + + g_object_unref (tmp); +} + +void +nm_settings_service_export_connection (NMSettingsService *self, + NMSettingsConnectionInterface *connection) +{ + NMSettingsServicePrivate *priv = NM_SETTINGS_SERVICE_GET_PRIVATE (self); + static guint32 ec_counter = 0; + char *path; + + g_return_if_fail (connection != NULL); + g_return_if_fail (NM_IS_SETTINGS_CONNECTION_INTERFACE (connection)); + g_return_if_fail (priv->bus != NULL); + + /* Don't allow exporting twice */ + g_return_if_fail (nm_connection_get_path (NM_CONNECTION (connection)) == NULL); + + path = g_strdup_printf ("%s/%u", NM_DBUS_PATH_SETTINGS, ec_counter++); + nm_connection_set_path (NM_CONNECTION (connection), path); + nm_connection_set_scope (NM_CONNECTION (connection), priv->scope); + + dbus_g_connection_register_g_object (priv->bus, path, G_OBJECT (connection)); + g_free (path); +} + +/**************************************************************/ + +static void +settings_interface_init (NMSettingsInterface *iface) +{ + /* interface implementation */ + iface->list_connections = list_connections; + iface->get_connection_by_path = get_connection_by_path; + iface->add_connection = add_connection; + + dbus_g_object_type_install_info (G_TYPE_FROM_INTERFACE (iface), + &dbus_glib_nm_settings_object_info); +} + +static GObject * +constructor (GType type, + guint n_construct_params, + GObjectConstructParam *construct_params) +{ + GObject *object; + + object = G_OBJECT_CLASS (nm_settings_service_parent_class)->constructor (type, n_construct_params, construct_params); + if (object) { + g_assert (NM_SETTINGS_SERVICE_GET_PRIVATE (object)->scope != NM_CONNECTION_SCOPE_UNKNOWN); + } + return object; +} + +static void +nm_settings_service_init (NMSettingsService *self) +{ +} + +static void +set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec) +{ + NMSettingsServicePrivate *priv = NM_SETTINGS_SERVICE_GET_PRIVATE (object); + DBusGConnection *bus; + + switch (prop_id) { + case PROP_BUS: + /* Construct only */ + bus = g_value_get_boxed (value); + if (bus) + priv->bus = dbus_g_connection_ref (bus); + break; + case PROP_SCOPE: + /* Construct only */ + priv->scope = g_value_get_uint (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +get_property (GObject *object, guint prop_id, + GValue *value, GParamSpec *pspec) +{ + NMSettingsServicePrivate *priv = NM_SETTINGS_SERVICE_GET_PRIVATE (object); + + switch (prop_id) { + case PROP_BUS: + g_value_set_boxed (value, priv->bus); + break; + case PROP_SCOPE: + g_value_set_uint (value, priv->scope); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +dispose (GObject *object) +{ + NMSettingsServicePrivate *priv = NM_SETTINGS_SERVICE_GET_PRIVATE (object); + + if (!priv->disposed) { + priv->disposed = TRUE; + if (priv->bus) + dbus_g_connection_unref (priv->bus); + } + + G_OBJECT_CLASS (nm_settings_service_parent_class)->dispose (object); +} + +static void +nm_settings_service_class_init (NMSettingsServiceClass *class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (class); + + g_type_class_add_private (class, sizeof (NMSettingsServicePrivate)); + + /* Virtual methods */ + object_class->dispose = dispose; + object_class->constructor = constructor; + object_class->get_property = get_property; + object_class->set_property = set_property; + + /** + * NMSettingsService:bus: + * + * The %DBusGConnection which this object is exported on + **/ + g_object_class_install_property (object_class, PROP_BUS, + g_param_spec_boxed (NM_SETTINGS_SERVICE_BUS, + "Bus", + "Bus", + DBUS_TYPE_G_CONNECTION, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); + /** + * NMSettingsService:scope: + * + * The capabilities of the device. + **/ + g_object_class_install_property (object_class, PROP_SCOPE, + g_param_spec_uint (NM_SETTINGS_SERVICE_SCOPE, + "Scope", + "Scope", + NM_CONNECTION_SCOPE_SYSTEM, + NM_CONNECTION_SCOPE_USER, + NM_CONNECTION_SCOPE_USER, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); +} |