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Diffstat (limited to 'libnm/nm-remote-settings.c')
| -rw-r--r-- | libnm/nm-remote-settings.c | 1566 |
1 files changed, 1566 insertions, 0 deletions
diff --git a/libnm/nm-remote-settings.c b/libnm/nm-remote-settings.c new file mode 100644 index 0000000000..49d7780e6e --- /dev/null +++ b/libnm/nm-remote-settings.c @@ -0,0 +1,1566 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* + * 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. + * + * Copyright 2008 Novell, Inc. + * Copyright 2009 - 2012 Red Hat, Inc. + */ + +#include <string.h> +#include <NetworkManager.h> +#include <nm-connection.h> + +#include "nm-dbus-glib-types.h" +#include "nm-remote-settings.h" +#include "nm-remote-connection-private.h" +#include "nm-object-private.h" +#include "nm-dbus-helpers-private.h" +#include "nm-glib-compat.h" +#include "nm-object-private.h" + +/** + * SECTION:nm-remote-settings + * @Short_description: A helper for NetworkManager's settings API + * @Title: NMRemoteSettings + * @See_also:#NMRemoteConnection, #NMClient + * + * The #NMRemoteSettings object represents NetworkManager's "settings" service, + * which stores network configuration and allows authenticated clients to + * add, delete, and modify that configuration. The data required to connect + * to a specific network is called a "connection" and encapsulated by the + * #NMConnection object. Once a connection is known to NetworkManager, having + * either been added by a user or read from on-disk storage, the + * #NMRemoteSettings object creates a #NMRemoteConnection object which + * represents this stored connection. Use the #NMRemoteConnection object to + * perform any operations like modification or deletion. + * + * To add a new network connection to the NetworkManager settings service, first + * build up a template #NMConnection object. Since this connection is not yet + * added to NetworkManager, it is known only to your program and is not yet + * an #NMRemoteConnection. Then ask #NMRemoteSettings to add your connection. + * When the connection is added successfully, the supplied callback is called + * and returns to your program the new #NMRemoteConnection which represents + * the stored object known to NetworkManager. + * + * |[<!-- language="C" --> + * static void + * added_cb (NMRemoteSettings *settings, + * NMRemoteConnection *remote, + * GError *error, + * gpointer user_data) + * { + * if (error) + * g_print ("Error adding connection: %s", error->message); + * else { + * g_print ("Added: %s\n", nm_connection_get_path (NM_CONNECTION (remote))); + * /* Use 'remote' with nm_remote_connection_commit_changes() to save + * * changes and nm_remote_connection_delete() to delete the connection */ + * } + * } + * + * static gboolean + * add_wired_connection (const char *human_name) + * { + * NMConnection *connection; + * NMSettingConnection *s_con; + * NMSettingWired *s_wired; + * char *uuid; + * gboolean success; + * + * connection = nm_connection_new (); + * + * /* Build up the 'connection' setting */ + * s_con = (NMSettingConnection *) nm_setting_connection_new (); + * uuid = nm_utils_uuid_generate (); + * g_object_set (G_OBJECT (s_con), + * NM_SETTING_CONNECTION_UUID, uuid, + * NM_SETTING_CONNECTION_ID, human_name, + * NM_SETTING_CONNECTION_TYPE, NM_SETTING_WIRED_SETTING_NAME, + * NULL); + * g_free (uuid); + * nm_connection_add_setting (connection, NM_SETTING (s_con)); + * + * /* Add the required 'wired' setting as this is a wired connection */ + * nm_connection_add_setting (connection, nm_setting_wired_new ()); + * + * /* Add an 'ipv4' setting using AUTO configuration (eg DHCP) */ + * s_ip4 = (NMSettingIP4Config *) nm_setting_ip4_config_new (); + * g_object_set (G_OBJECT (s_ip4), + * NM_SETTING_IP4_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO, + * NULL); + * nm_connection_add_setting (connection, NM_SETTING (s_ip4)); + * + * /* Ask NetworkManager to store the connection */ + * success = nm_remote_settings_add_connection (settings, connection, added_cb, loop); + * + * /* Release the template connection; the actual stored connection will + * * be returned in added_cb() */ + * g_object_unref (connection); + * + * /* Let glib event loop run and added_cb() will be called when NetworkManager + * * is done adding the new connection. */ + * + * return success; + * } + * ]| + */ + +static void nm_remote_settings_initable_iface_init (GInitableIface *iface); +static void nm_remote_settings_async_initable_iface_init (GAsyncInitableIface *iface); + +G_DEFINE_TYPE_WITH_CODE (NMRemoteSettings, nm_remote_settings, G_TYPE_OBJECT, + G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, nm_remote_settings_initable_iface_init); + G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE, nm_remote_settings_async_initable_iface_init); + ) + +#define NM_REMOTE_SETTINGS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_REMOTE_SETTINGS, NMRemoteSettingsPrivate)) + +typedef struct { + DBusGConnection *bus; + gboolean private_bus; + gboolean inited; + + DBusGProxy *proxy; + GHashTable *connections; + GHashTable *pending; /* Connections we don't have settings for yet */ + gboolean service_running; + guint32 init_left; + + /* AddConnectionInfo objects that are waiting for the connection to become initialized */ + GSList *add_list; + + DBusGProxy *props_proxy; + char *hostname; + gboolean can_modify; + + DBusGProxy *dbus_proxy; + + DBusGProxyCall *listcon_call; +} NMRemoteSettingsPrivate; + +enum { + PROP_0, + PROP_BUS, + PROP_SERVICE_RUNNING, + PROP_HOSTNAME, + PROP_CAN_MODIFY, + + LAST_PROP +}; + +/* Signals */ +enum { + NEW_CONNECTION, + CONNECTIONS_READ, + + LAST_SIGNAL +}; +static guint signals[LAST_SIGNAL] = { 0 }; + +/**********************************************************************/ + +/** + * nm_remote_settings_error_quark: + * + * Registers an error quark for #NMRemoteSettings if necessary. + * + * Returns: the error quark used for #NMRemoteSettings errors. + **/ +GQuark +nm_remote_settings_error_quark (void) +{ + static GQuark quark; + + if (G_UNLIKELY (!quark)) + quark = g_quark_from_static_string ("nm-remote-settings-error-quark"); + return quark; +} + +/**********************************************************************/ + +static void +_nm_remote_settings_ensure_inited (NMRemoteSettings *self) +{ + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + GError *error = NULL; + + if (!priv->inited) { + if (!g_initable_init (G_INITABLE (self), NULL, &error)) { + /* Don't warn when the call times out because the settings service can't + * be activated or whatever. + */ + if (!g_error_matches (error, DBUS_GERROR, DBUS_GERROR_NO_REPLY)) { + g_warning ("%s: (NMRemoteSettings) error initializing: %s\n", + __func__, error->message); + } + g_error_free (error); + } + priv->inited = TRUE; + } +} + +/**********************************************************************/ + +typedef struct { + NMRemoteSettings *self; + NMRemoteSettingsAddConnectionFunc callback; + gpointer callback_data; + NMRemoteConnection *connection; +} AddConnectionInfo; + +static AddConnectionInfo * +add_connection_info_find (NMRemoteSettings *self, NMRemoteConnection *connection) +{ + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + GSList *iter; + + for (iter = priv->add_list; iter; iter = g_slist_next (iter)) { + AddConnectionInfo *info = iter->data; + + if (info->connection == connection) + return info; + } + + return NULL; +} + +static void +add_connection_info_dispose (NMRemoteSettings *self, AddConnectionInfo *info) +{ + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + + priv->add_list = g_slist_remove (priv->add_list, info); + + g_free (info); +} + +static void +add_connection_info_complete (NMRemoteSettings *self, + AddConnectionInfo *info, + GError *error) +{ + g_return_if_fail (info != NULL); + + info->callback (info->self, error ? NULL : info->connection, error, info->callback_data); + add_connection_info_dispose (self, info); +} + +/** + * nm_remote_settings_get_connection_by_id: + * @settings: the %NMRemoteSettings + * @id: the id of the remote connection + * + * Returns the first matching %NMRemoteConnection matching a given @id. + * + * Returns: (transfer none): the remote connection object on success, or %NULL if no + * matching object was found. + * + * Since: 0.9.10 + **/ +NMRemoteConnection * +nm_remote_settings_get_connection_by_id (NMRemoteSettings *settings, const char *id) +{ + NMRemoteSettingsPrivate *priv; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), NULL); + g_return_val_if_fail (id != NULL, NULL); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + if (priv->service_running) { + GHashTableIter iter; + NMConnection *candidate; + + g_hash_table_iter_init (&iter, priv->connections); + while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &candidate)) { + + if (!strcmp (id, nm_connection_get_id (candidate))) + return NM_REMOTE_CONNECTION (candidate); + } + } + + return NULL; +} + +/** + * nm_remote_settings_get_connection_by_path: + * @settings: the %NMRemoteSettings + * @path: the D-Bus object path of the remote connection + * + * Returns the %NMRemoteConnection representing the connection at @path. + * + * Returns: (transfer none): the remote connection object on success, or %NULL if the object was + * not known + **/ +NMRemoteConnection * +nm_remote_settings_get_connection_by_path (NMRemoteSettings *settings, const char *path) +{ + NMRemoteSettingsPrivate *priv; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), NULL); + g_return_val_if_fail (path != NULL, NULL); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + return priv->service_running ? g_hash_table_lookup (priv->connections, path) : NULL; +} + +/** + * nm_remote_settings_get_connection_by_uuid: + * @settings: the %NMRemoteSettings + * @uuid: the UUID of the remote connection + * + * Returns the %NMRemoteConnection identified by @uuid. + * + * Returns: (transfer none): the remote connection object on success, or %NULL if the object was + * not known + **/ +NMRemoteConnection * +nm_remote_settings_get_connection_by_uuid (NMRemoteSettings *settings, const char *uuid) +{ + NMRemoteSettingsPrivate *priv; + GHashTableIter iter; + NMRemoteConnection *candidate; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), NULL); + g_return_val_if_fail (uuid != NULL, NULL); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + if (priv->service_running) { + g_hash_table_iter_init (&iter, priv->connections); + while (g_hash_table_iter_next (&iter, NULL, (gpointer) &candidate)) { + if (g_strcmp0 (uuid, nm_connection_get_uuid (NM_CONNECTION (candidate))) == 0) + return candidate; + } + } + + return NULL; +} + +static void +connection_removed_cb (NMRemoteConnection *remote, gpointer user_data) +{ + NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + AddConnectionInfo *addinfo; + GError *add_error; + const char *path; + + /* Might have been removed while it was waiting to be initialized */ + addinfo = add_connection_info_find (self, remote); + if (addinfo) { + add_error = g_error_new_literal (NM_REMOTE_SETTINGS_ERROR, + NM_REMOTE_SETTINGS_ERROR_CONNECTION_REMOVED, + "Connection removed before it was initialized"); + add_connection_info_complete (self, addinfo, add_error); + g_error_free (add_error); + } + + path = nm_connection_get_path (NM_CONNECTION (remote)); + g_hash_table_remove (priv->connections, path); + g_hash_table_remove (priv->pending, path); +} + +static void connection_visible_cb (NMRemoteConnection *remote, + gboolean visible, + gpointer user_data); + +/* Takes a reference to the connection when adding to 'to' */ +static void +move_connection (NMRemoteSettings *self, + NMRemoteConnection *remote, + GHashTable *from, + GHashTable *to) +{ + const char *path = nm_connection_get_path (NM_CONNECTION (remote)); + + g_hash_table_insert (to, g_strdup (path), g_object_ref (remote)); + if (from) + g_hash_table_remove (from, path); + + /* Setup connection signals since removing from 'from' clears them, but + * also the first time the connection is added to a hash if 'from' is NULL. + */ + if (!g_signal_handler_find (remote, G_SIGNAL_MATCH_FUNC, + 0, 0, NULL, connection_removed_cb, NULL)) { + g_signal_connect (remote, + NM_REMOTE_CONNECTION_REMOVED, + G_CALLBACK (connection_removed_cb), + self); + } + + if (!g_signal_handler_find (remote, G_SIGNAL_MATCH_FUNC, + 0, 0, NULL, connection_visible_cb, NULL)) { + g_signal_connect (remote, + "visible", + G_CALLBACK (connection_visible_cb), + self); + } +} + +static void +connection_visible_cb (NMRemoteConnection *remote, + gboolean visible, + gpointer user_data) +{ + NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + const char *path; + + path = nm_connection_get_path (NM_CONNECTION (remote)); + g_assert (path); + + /* When a connection becomes invisible, we put it back in the pending + * hash until it becomes visible again. When it does, we move it back to + * the normal connections hash. + */ + if (visible) { + /* Connection visible to this user again */ + if (g_hash_table_lookup (priv->pending, path)) { + /* Move connection from pending to visible hash; emit for clients */ + move_connection (self, remote, priv->pending, priv->connections); + g_signal_emit (self, signals[NEW_CONNECTION], 0, remote); + } + } else { + /* Connection now invisible to this user */ + if (g_hash_table_lookup (priv->connections, path)) { + /* Move connection to pending hash and wait for it to become visible again */ + move_connection (self, remote, priv->connections, priv->pending); + + /* Signal to clients that the connection is gone; but we have to + * block our connection removed handler so we don't destroy + * the connection when the signal is emitted. + */ + g_signal_handlers_block_by_func (remote, connection_removed_cb, self); + g_signal_emit_by_name (remote, NM_REMOTE_CONNECTION_REMOVED); + g_signal_handlers_unblock_by_func (remote, connection_removed_cb, self); + } + } +} + +static void +connection_inited (GObject *source, GAsyncResult *result, gpointer user_data) +{ + NMRemoteConnection *remote = NM_REMOTE_CONNECTION (source); + NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + AddConnectionInfo *addinfo; + const char *path; + GError *error = NULL, *local; + + path = nm_connection_get_path (NM_CONNECTION (remote)); + addinfo = add_connection_info_find (self, remote); + + if (g_async_initable_init_finish (G_ASYNC_INITABLE (remote), result, &error)) { + /* Connection is initialized and visible; expose it to clients */ + move_connection (self, remote, priv->pending, priv->connections); + + /* If there's a pending AddConnection request, complete that here before + * signaling new-connection. + */ + if (addinfo) + add_connection_info_complete (self, addinfo, NULL); + + /* Finally, let users know of the new connection now that it has all + * its settings and is valid. + */ + g_signal_emit (self, signals[NEW_CONNECTION], 0, remote); + } else { + if (addinfo) { + local = g_error_new (NM_REMOTE_SETTINGS_ERROR, + NM_REMOTE_SETTINGS_ERROR_CONNECTION_UNAVAILABLE, + "Connection not visible or not available: %s", + error ? error->message : "(unknown)"); + add_connection_info_complete (self, addinfo, local); + g_error_free (local); + } + + /* PermissionDenied means the connection isn't visible to this user, so + * keep it in priv->pending to be notified later of visibility changes. + * Otherwise forget it. + */ + if (!dbus_g_error_has_name (error, "org.freedesktop.NetworkManager.Settings.PermissionDenied")) + g_hash_table_remove (priv->pending, path); + + g_error_free (error); + } + + /* Let listeners know that all connections have been found */ + priv->init_left--; + if (priv->init_left == 0) + g_signal_emit (self, signals[CONNECTIONS_READ], 0); +} + +static NMRemoteConnection * +new_connection_cb (DBusGProxy *proxy, const char *path, gpointer user_data) +{ + NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + NMRemoteConnection *connection = NULL; + + /* Make double-sure we don't already have it */ + connection = g_hash_table_lookup (priv->pending, path); + if (connection) + return connection; + connection = g_hash_table_lookup (priv->connections, path); + if (connection) + return connection; + + /* Create a new connection object for it */ + connection = nm_remote_connection_new (priv->bus, path); + if (connection) { + g_async_initable_init_async (G_ASYNC_INITABLE (connection), + G_PRIORITY_DEFAULT, NULL, + connection_inited, self); + + /* Add the connection to the pending table to wait for it to retrieve + * it's settings asynchronously over D-Bus. The connection isn't + * really valid until it has all its settings, so hide it until it does. + */ + move_connection (self, connection, NULL, priv->pending); + g_object_unref (connection); /* move_connection() takes a ref */ + } + return connection; +} + +static void +fetch_connections_done (DBusGProxy *proxy, + DBusGProxyCall *call, + gpointer user_data) +{ + NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + GPtrArray *connections; + GError *error = NULL; + int i; + + g_warn_if_fail (priv->listcon_call == call); + priv->listcon_call = NULL; + + if (!dbus_g_proxy_end_call (proxy, call, &error, + DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH, &connections, + G_TYPE_INVALID)) { + if ( !g_error_matches (error, DBUS_GERROR, DBUS_GERROR_SERVICE_UNKNOWN) + && !g_error_matches (error, DBUS_GERROR, DBUS_GERROR_NAME_HAS_NO_OWNER) + && priv->service_running) { + g_warning ("%s: error fetching connections: (%d) %s.", + __func__, + error->code, + error->message ? error->message : "(unknown)"); + } + g_clear_error (&error); + + /* We tried to read connections and failed */ + g_signal_emit (self, signals[CONNECTIONS_READ], 0); + return; + } + + /* Let listeners know we are done getting connections */ + if (connections->len == 0) + g_signal_emit (self, signals[CONNECTIONS_READ], 0); + else { + priv->init_left = connections->len; + for (i = 0; i < connections->len; i++) { + char *path = g_ptr_array_index (connections, i); + + new_connection_cb (proxy, path, user_data); + g_free (path); + } + } + + g_ptr_array_free (connections, TRUE); +} + +/** + * nm_remote_settings_list_connections: + * @settings: the %NMRemoteSettings + * + * Returns: (transfer container) (element-type NMRemoteConnection): a + * list containing all connections provided by the remote settings service. + * Each element of the returned list is a %NMRemoteConnection instance, which is + * owned by the %NMRemoteSettings object and should not be freed by the caller. + * The returned list is, however, owned by the caller and should be freed + * using g_slist_free() when no longer required. + **/ +GSList * +nm_remote_settings_list_connections (NMRemoteSettings *settings) +{ + NMRemoteSettingsPrivate *priv; + GSList *list = NULL; + GHashTableIter iter; + gpointer value; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), NULL); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + if (priv->service_running) { + g_hash_table_iter_init (&iter, priv->connections); + while (g_hash_table_iter_next (&iter, NULL, &value)) + list = g_slist_prepend (list, NM_REMOTE_CONNECTION (value)); + } + + return list; +} + +static void +add_connection_done (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data) +{ + AddConnectionInfo *info = user_data; + GError *error = NULL; + char *path = NULL; + + if (dbus_g_proxy_end_call (proxy, call, &error, DBUS_TYPE_G_OBJECT_PATH, &path, G_TYPE_INVALID)) { + info->connection = new_connection_cb (proxy, path, info->self); + g_assert (info->connection); + /* Wait until this connection is fully initialized before calling the callback */ + g_free (path); + } else + add_connection_info_complete (info->self, info, error); + + g_clear_error (&error); +} + +/** + * nm_remote_settings_add_connection: + * @settings: the %NMRemoteSettings + * @connection: the connection to add. Note that this object's settings will be + * added, not the object itself + * @callback: (scope async): callback to be called when the add operation completes + * @user_data: (closure): caller-specific data passed to @callback + * + * Requests that the remote settings service add the given settings to a new + * connection. The connection is immediately written to disk. @connection is + * untouched by this function and only serves as a template of the settings to + * add. The #NMRemoteConnection object that represents what NetworkManager + * actually added is returned to @callback when the addition operation is complete. + * + * Note that the #NMRemoteConnection returned in @callback may not contain + * identical settings to @connection as NetworkManager may perform automatic + * completion and/or normalization of connection properties. + * + * Returns: %TRUE if the request was successful, %FALSE if it failed + **/ +gboolean +nm_remote_settings_add_connection (NMRemoteSettings *settings, + NMConnection *connection, + NMRemoteSettingsAddConnectionFunc callback, + gpointer user_data) +{ + NMRemoteSettingsPrivate *priv; + AddConnectionInfo *info; + GHashTable *new_settings; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE); + g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE); + g_return_val_if_fail (callback != NULL, FALSE); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + if (!priv->service_running) + return FALSE; + + info = g_malloc0 (sizeof (AddConnectionInfo)); + info->self = settings; + info->callback = callback; + info->callback_data = user_data; + + new_settings = nm_connection_to_hash (connection, NM_SETTING_HASH_FLAG_ALL); + dbus_g_proxy_begin_call (priv->proxy, "AddConnection", + add_connection_done, + info, + NULL, + DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, new_settings, + G_TYPE_INVALID); + g_hash_table_destroy (new_settings); + + priv->add_list = g_slist_append (priv->add_list, info); + + return TRUE; +} + +/** + * nm_remote_settings_add_connection_unsaved: + * @settings: the %NMRemoteSettings + * @connection: the connection to add. Note that this object's settings will be + * added, not the object itself + * @callback: (scope async): callback to be called when the add operation completes + * @user_data: (closure): caller-specific data passed to @callback + * + * Requests that the remote settings service add the given settings to a new + * connection. The connection is not written to disk, which may be done at + * a later time by calling the connection's nm_remote_connection_commit_changes() + * method. + * + * Returns: %TRUE if the request was successful, %FALSE if it failed + * + * Since: 0.9.10 + **/ +gboolean +nm_remote_settings_add_connection_unsaved (NMRemoteSettings *settings, + NMConnection *connection, + NMRemoteSettingsAddConnectionFunc callback, + gpointer user_data) +{ + NMRemoteSettingsPrivate *priv; + AddConnectionInfo *info; + GHashTable *new_settings; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE); + g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE); + g_return_val_if_fail (callback != NULL, FALSE); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + if (!priv->service_running) + return FALSE; + + info = g_malloc0 (sizeof (AddConnectionInfo)); + info->self = settings; + info->callback = callback; + info->callback_data = user_data; + + new_settings = nm_connection_to_hash (connection, NM_SETTING_HASH_FLAG_ALL); + dbus_g_proxy_begin_call (priv->proxy, "AddConnectionUnsaved", + add_connection_done, + info, + NULL, + DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, new_settings, + G_TYPE_INVALID); + g_hash_table_destroy (new_settings); + + priv->add_list = g_slist_append (priv->add_list, info); + + return TRUE; +} + +/** + * nm_remote_settings_load_connections: + * @settings: the %NMRemoteSettings + * @filenames: %NULL-terminated array of filenames to load + * @failures: (out) (transfer full): on return, a %NULL-terminated array of + * filenames that failed to load + * @error: return location for #GError + * + * Requests that the remote settings service load or reload the given files, + * adding or updating the connections described within. + * + * The changes to the indicated files will not yet be reflected in + * @settings's connections array when the function returns. + * + * If all of the indicated files were successfully loaded, the + * function will return %TRUE, and @failures will be set to %NULL. If + * NetworkManager tried to load the files, but some (or all) failed, + * then @failures will be set to a %NULL-terminated array of the + * filenames that failed to load. + + * Returns: %TRUE if NetworkManager at least tried to load @filenames, + * %FALSE if an error occurred (eg, permission denied). + * + * Since: 0.9.10 + **/ +gboolean +nm_remote_settings_load_connections (NMRemoteSettings *settings, + char **filenames, + char ***failures, + GError **error) +{ + NMRemoteSettingsPrivate *priv; + char **my_failures = NULL; + gboolean ret; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE); + g_return_val_if_fail (filenames != NULL, FALSE); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + if (!priv->service_running) { + g_set_error_literal (error, NM_REMOTE_SETTINGS_ERROR, + NM_REMOTE_SETTINGS_ERROR_SERVICE_UNAVAILABLE, + "NetworkManager is not running."); + return FALSE; + } + + if (!dbus_g_proxy_call (priv->proxy, "LoadConnections", error, + G_TYPE_STRV, filenames, + G_TYPE_INVALID, + G_TYPE_BOOLEAN, &ret, + G_TYPE_STRV, &my_failures, + G_TYPE_INVALID)) + ret = FALSE; + + if (failures) { + if (my_failures && !*my_failures) + g_clear_pointer (&my_failures, g_free); + *failures = my_failures; + } else + g_strfreev (my_failures); + + return ret; +} + +/** + * nm_remote_settings_reload_connections: + * @settings: the #NMRemoteSettings + * @error: return location for #GError + * + * Requests that the remote settings service reload all connection + * files from disk, adding, updating, and removing connections until + * the in-memory state matches the on-disk state. + * + * Return value: %TRUE on success, %FALSE on failure + * + * Since: 0.9.10 + **/ +gboolean +nm_remote_settings_reload_connections (NMRemoteSettings *settings, + GError **error) +{ + NMRemoteSettingsPrivate *priv; + gboolean success; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + if (!priv->service_running) { + g_set_error_literal (error, NM_REMOTE_SETTINGS_ERROR, + NM_REMOTE_SETTINGS_ERROR_SERVICE_UNAVAILABLE, + "NetworkManager is not running."); + return FALSE; + } + + if (!dbus_g_proxy_call (priv->proxy, "ReloadConnections", error, + G_TYPE_INVALID, + G_TYPE_BOOLEAN, &success, + G_TYPE_INVALID)) + return FALSE; + return success; +} + +static void +clear_one_hash (GHashTable *table) +{ + GHashTableIter iter; + gpointer value; + GSList *list = NULL, *list_iter; + + /* Build up the list of connections; we can't emit "removed" during hash + * table iteration because emission of the "removed" signal may trigger code + * that explicitly removes the connection from the hash table somewhere + * else. + */ + g_hash_table_iter_init (&iter, table); + while (g_hash_table_iter_next (&iter, NULL, &value)) + list = g_slist_prepend (list, NM_REMOTE_CONNECTION (value)); + + for (list_iter = list; list_iter; list_iter = g_slist_next (list_iter)) + g_signal_emit_by_name (NM_REMOTE_CONNECTION (list_iter->data), NM_REMOTE_CONNECTION_REMOVED); + g_slist_free (list); + + g_hash_table_remove_all (table); +} + +typedef struct { + NMRemoteSettings *settings; + NMRemoteSettingsSaveHostnameFunc callback; + gpointer callback_data; +} SaveHostnameInfo; + +static void +save_hostname_cb (DBusGProxy *proxy, + DBusGProxyCall *call, + gpointer user_data) +{ + SaveHostnameInfo *info = user_data; + GError *error = NULL; + + dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID); + if (info->callback != NULL) + info->callback (info->settings, error, info->callback_data); + g_clear_error (&error); +} + +/** + * nm_remote_settings_save_hostname: + * @settings: the %NMRemoteSettings + * @hostname: the new persistent hostname to set, or %NULL to clear any existing + * persistent hostname + * @callback: (scope async) (allow-none): callback to be called when the + * hostname operation completes + * @user_data: (closure): caller-specific data passed to @callback + * + * Requests that the machine's persistent hostname be set to the specified value + * or cleared. + * + * Returns: %TRUE if the request was successful, %FALSE if it failed + **/ +gboolean +nm_remote_settings_save_hostname (NMRemoteSettings *settings, + const char *hostname, + NMRemoteSettingsSaveHostnameFunc callback, + gpointer user_data) +{ + NMRemoteSettingsPrivate *priv; + SaveHostnameInfo *info; + + g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE); + g_return_val_if_fail (hostname != NULL, FALSE); + g_return_val_if_fail (callback != NULL, FALSE); + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + + _nm_remote_settings_ensure_inited (settings); + + if (!priv->service_running) + return FALSE; + + info = g_malloc0 (sizeof (SaveHostnameInfo)); + info->settings = settings; + info->callback = callback; + info->callback_data = user_data; + + dbus_g_proxy_begin_call (priv->proxy, "SaveHostname", + save_hostname_cb, + info, + g_free, + G_TYPE_STRING, hostname ? hostname : "", + G_TYPE_INVALID); + return TRUE; +} + +static void +properties_changed_cb (DBusGProxy *proxy, + GHashTable *properties, + gpointer user_data) +{ + NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + GHashTableIter iter; + gpointer key, tmp; + + g_hash_table_iter_init (&iter, properties); + while (g_hash_table_iter_next (&iter, &key, &tmp)) { + GValue *value = tmp; + + if (!strcmp ((const char *) key, "Hostname")) { + g_free (priv->hostname); + priv->hostname = g_value_dup_string (value); + g_object_notify (G_OBJECT (self), NM_REMOTE_SETTINGS_HOSTNAME); + } + + if (!strcmp ((const char *) key, "CanModify")) { + priv->can_modify = g_value_get_boolean (value); + g_object_notify (G_OBJECT (self), NM_REMOTE_SETTINGS_CAN_MODIFY); + } + } +} + +static void +nm_appeared_got_properties (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data) +{ + NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + GHashTable *props = NULL; + + if (dbus_g_proxy_end_call (proxy, call, NULL, + DBUS_TYPE_G_MAP_OF_VARIANT, &props, + G_TYPE_INVALID)) { + properties_changed_cb (priv->props_proxy, props, self); + g_hash_table_destroy (props); + } +} + +static void +name_owner_changed (DBusGProxy *proxy, + const char *name, + const char *old_owner, + const char *new_owner, + gpointer user_data) +{ + NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + const char *sname = NM_DBUS_SERVICE; + + if (!strcmp (name, sname)) { + if (new_owner && strlen (new_owner) > 0) { + priv->service_running = TRUE; + + priv->listcon_call = dbus_g_proxy_begin_call (priv->proxy, "ListConnections", + fetch_connections_done, self, NULL, + G_TYPE_INVALID); + + dbus_g_proxy_begin_call (priv->props_proxy, "GetAll", + nm_appeared_got_properties, self, NULL, + G_TYPE_STRING, NM_DBUS_IFACE_SETTINGS, + G_TYPE_INVALID); + } else { + priv->service_running = FALSE; + + clear_one_hash (priv->pending); + clear_one_hash (priv->connections); + + /* Clear properties */ + g_free (priv->hostname); + priv->hostname = NULL; + g_object_notify (G_OBJECT (self), NM_REMOTE_SETTINGS_HOSTNAME); + + priv->can_modify = FALSE; + g_object_notify (G_OBJECT (self), NM_REMOTE_SETTINGS_CAN_MODIFY); + + if (priv->listcon_call) { + dbus_g_proxy_cancel_call (priv->proxy, priv->listcon_call); + priv->listcon_call = NULL; + } + } + g_object_notify (G_OBJECT (self), NM_REMOTE_SETTINGS_SERVICE_RUNNING); + } +} + +/****************************************************************/ + +/** + * nm_remote_settings_new: + * @bus: (allow-none): a valid and connected D-Bus connection + * + * Creates a new object representing the remote settings service. + * + * Note that this will do blocking D-Bus calls to initialize the + * settings object. You can use nm_remote_settings_new_async() if you + * want to avoid that. + * + * Returns: the new remote settings object on success, or %NULL on failure + **/ +NMRemoteSettings * +nm_remote_settings_new (DBusGConnection *bus) +{ + NMRemoteSettings *self; + + self = g_object_new (NM_TYPE_REMOTE_SETTINGS, NM_REMOTE_SETTINGS_BUS, bus, NULL); + _nm_remote_settings_ensure_inited (self); + return self; +} + +static void +remote_settings_inited (GObject *source, GAsyncResult *result, gpointer user_data) +{ + GSimpleAsyncResult *simple = user_data; + GError *error = NULL; + + if (!g_async_initable_init_finish (G_ASYNC_INITABLE (source), result, &error)) + g_simple_async_result_take_error (simple, error); + else + g_simple_async_result_set_op_res_gpointer (simple, source, g_object_unref); + g_simple_async_result_complete (simple); + g_object_unref (simple); +} + +/** + * nm_remote_settings_new_async: + * @bus: (allow-none): a valid and connected D-Bus connection + * @cancellable: a #GCancellable, or %NULL + * @callback: callback to call when the settings object is created + * @user_data: data for @callback + * + * Creates a new object representing the remote settings service and + * begins asynchronously initializing it. @callback will be called + * when it is done; use nm_remote_settings_new_finish() to get the + * result. + **/ +void +nm_remote_settings_new_async (DBusGConnection *bus, GCancellable *cancellable, + GAsyncReadyCallback callback, gpointer user_data) +{ + NMRemoteSettings *self; + GSimpleAsyncResult *simple; + + simple = g_simple_async_result_new (NULL, callback, user_data, nm_remote_settings_new_async); + + self = g_object_new (NM_TYPE_REMOTE_SETTINGS, + NM_REMOTE_SETTINGS_BUS, bus, + NULL); + g_async_initable_init_async (G_ASYNC_INITABLE (self), G_PRIORITY_DEFAULT, + cancellable, remote_settings_inited, simple); +} + +/** + * nm_remote_settings_new_finish: + * @result: a #GAsyncResult + * @error: location for a #GError, or %NULL + * + * Gets the result of an nm_remote_settings_new_async() call. + * + * Returns: a new #NMRemoteSettings object, or %NULL on error + **/ +NMRemoteSettings * +nm_remote_settings_new_finish (GAsyncResult *result, GError **error) +{ + GSimpleAsyncResult *simple; + + g_return_val_if_fail (g_simple_async_result_is_valid (result, NULL, nm_remote_settings_new_async), NULL); + + simple = G_SIMPLE_ASYNC_RESULT (result); + if (g_simple_async_result_propagate_error (simple, error)) + return NULL; + else + return g_object_ref (g_simple_async_result_get_op_res_gpointer (simple)); +} + +static void +forget_connection (gpointer user_data) +{ + NMRemoteConnection *remote = NM_REMOTE_CONNECTION (user_data); + + g_signal_handlers_disconnect_matched (remote, G_SIGNAL_MATCH_FUNC, + 0, 0, NULL, connection_removed_cb, NULL); + g_signal_handlers_disconnect_matched (remote, G_SIGNAL_MATCH_FUNC, + 0, 0, NULL, connection_visible_cb, NULL); + g_object_unref (remote); +} + +static void +nm_remote_settings_init (NMRemoteSettings *self) +{ + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + + priv->connections = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, forget_connection); + priv->pending = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, forget_connection); +} + +static void +constructed (GObject *object) +{ + NMRemoteSettingsPrivate *priv; + + priv = NM_REMOTE_SETTINGS_GET_PRIVATE (object); + + if (priv->private_bus == FALSE) { + /* D-Bus proxy for clearing connections on NameOwnerChanged */ + priv->dbus_proxy = dbus_g_proxy_new_for_name (priv->bus, + DBUS_SERVICE_DBUS, + DBUS_PATH_DBUS, + DBUS_INTERFACE_DBUS); + g_assert (priv->dbus_proxy); + + dbus_g_object_register_marshaller (g_cclosure_marshal_generic, + G_TYPE_NONE, + G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, + G_TYPE_INVALID); + dbus_g_proxy_add_signal (priv->dbus_proxy, "NameOwnerChanged", + G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, + G_TYPE_INVALID); + dbus_g_proxy_connect_signal (priv->dbus_proxy, + "NameOwnerChanged", + G_CALLBACK (name_owner_changed), + object, NULL); + } + + priv->proxy = _nm_dbus_new_proxy_for_connection (priv->bus, + NM_DBUS_PATH_SETTINGS, + NM_DBUS_IFACE_SETTINGS); + g_assert (priv->proxy); + dbus_g_proxy_set_default_timeout (priv->proxy, G_MAXINT); + + dbus_g_proxy_add_signal (priv->proxy, "NewConnection", + DBUS_TYPE_G_OBJECT_PATH, + G_TYPE_INVALID); + dbus_g_proxy_connect_signal (priv->proxy, "NewConnection", + G_CALLBACK (new_connection_cb), + object, + NULL); + + /* D-Bus properties proxy */ + priv->props_proxy = _nm_dbus_new_proxy_for_connection (priv->bus, + NM_DBUS_PATH_SETTINGS, + "org.freedesktop.DBus.Properties"); + g_assert (priv->props_proxy); + + /* Monitor properties */ + dbus_g_object_register_marshaller (g_cclosure_marshal_generic, + G_TYPE_NONE, + DBUS_TYPE_G_MAP_OF_VARIANT, + G_TYPE_INVALID); + dbus_g_proxy_add_signal (priv->proxy, "PropertiesChanged", + DBUS_TYPE_G_MAP_OF_VARIANT, + G_TYPE_INVALID); + dbus_g_proxy_connect_signal (priv->proxy, "PropertiesChanged", + G_CALLBACK (properties_changed_cb), + object, + NULL); +} + +static gboolean +init_sync (GInitable *initable, GCancellable *cancellable, GError **error) +{ + NMRemoteSettings *settings = NM_REMOTE_SETTINGS (initable); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); + GHashTable *props; + + if (priv->private_bus == FALSE) { + if (!dbus_g_proxy_call (priv->dbus_proxy, "NameHasOwner", error, + G_TYPE_STRING, NM_DBUS_SERVICE, + G_TYPE_INVALID, + G_TYPE_BOOLEAN, &priv->service_running, + G_TYPE_INVALID)) { + priv->service_running = FALSE; + return FALSE; + } + + /* If NM isn't running we'll grab properties from name_owner_changed() + * when it starts. + */ + if (!priv->service_running) + return TRUE; + } else + priv->service_running = TRUE; + + priv->listcon_call = dbus_g_proxy_begin_call (priv->proxy, "ListConnections", + fetch_connections_done, NM_REMOTE_SETTINGS (initable), NULL, + G_TYPE_INVALID); + + /* Get properties */ + if (!dbus_g_proxy_call (priv->props_proxy, "GetAll", error, + G_TYPE_STRING, NM_DBUS_IFACE_SETTINGS, + G_TYPE_INVALID, + DBUS_TYPE_G_MAP_OF_VARIANT, &props, + G_TYPE_INVALID)) + return FALSE; + properties_changed_cb (priv->props_proxy, props, settings); + g_hash_table_destroy (props); + + return TRUE; +} + +typedef struct { + NMRemoteSettings *settings; + GSimpleAsyncResult *result; +} NMRemoteSettingsInitData; + +static void +init_async_complete (NMRemoteSettingsInitData *init_data) +{ + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (init_data->settings); + + priv->inited = TRUE; + + g_simple_async_result_complete (init_data->result); + g_object_unref (init_data->result); + g_slice_free (NMRemoteSettingsInitData, init_data); +} + +static void +init_read_connections (NMRemoteSettings *settings, gpointer user_data) +{ + NMRemoteSettingsInitData *init_data = user_data; + + g_signal_handlers_disconnect_by_func (settings, G_CALLBACK (init_read_connections), user_data); + + init_async_complete (init_data); +} + +static void +init_async_got_properties (DBusGProxy *proxy, DBusGProxyCall *call, + gpointer user_data) +{ + NMRemoteSettingsInitData *init_data = user_data; + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (init_data->settings); + GHashTable *props; + GError *error = NULL; + + if (dbus_g_proxy_end_call (proxy, call, &error, + DBUS_TYPE_G_MAP_OF_VARIANT, &props, + G_TYPE_INVALID)) { + properties_changed_cb (priv->props_proxy, props, init_data->settings); + g_hash_table_destroy (props); + g_simple_async_result_set_op_res_gboolean (init_data->result, TRUE); + } else + g_simple_async_result_take_error (init_data->result, error); + + /* Read connections and wait for the result */ + priv->listcon_call = dbus_g_proxy_begin_call (priv->proxy, "ListConnections", + fetch_connections_done, init_data->settings, NULL, + G_TYPE_INVALID); + g_signal_connect (init_data->settings, "connections-read", + G_CALLBACK (init_read_connections), init_data); +} + +static void +init_get_properties (NMRemoteSettingsInitData *init_data) +{ + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (init_data->settings); + + dbus_g_proxy_begin_call (priv->props_proxy, "GetAll", + init_async_got_properties, init_data, NULL, + G_TYPE_STRING, NM_DBUS_IFACE_SETTINGS, + G_TYPE_INVALID); +} + +static void +init_async_got_manager_running (DBusGProxy *proxy, DBusGProxyCall *call, + gpointer user_data) +{ + NMRemoteSettingsInitData *init_data = user_data; + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (init_data->settings); + GError *error = NULL; + + if (!dbus_g_proxy_end_call (proxy, call, &error, + G_TYPE_BOOLEAN, &priv->service_running, + G_TYPE_INVALID)) { + g_simple_async_result_take_error (init_data->result, error); + init_async_complete (init_data); + return; + } + + if (!priv->service_running) { + g_simple_async_result_set_op_res_gboolean (init_data->result, TRUE); + init_async_complete (init_data); + return; + } + + init_get_properties (init_data); +} + +static void +init_async (GAsyncInitable *initable, int io_priority, + GCancellable *cancellable, GAsyncReadyCallback callback, + gpointer user_data) +{ + NMRemoteSettingsInitData *init_data; + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (initable); + + init_data = g_slice_new0 (NMRemoteSettingsInitData); + init_data->settings = NM_REMOTE_SETTINGS (initable); + init_data->result = g_simple_async_result_new (G_OBJECT (initable), callback, + user_data, init_async); + + if (priv->private_bus) + init_get_properties (init_data); + else { + /* Check if NM is running */ + dbus_g_proxy_begin_call (priv->dbus_proxy, "NameHasOwner", + init_async_got_manager_running, + init_data, NULL, + G_TYPE_STRING, NM_DBUS_SERVICE, + G_TYPE_INVALID); + } +} + +static gboolean +init_finish (GAsyncInitable *initable, GAsyncResult *result, GError **error) +{ + GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result); + + if (g_simple_async_result_propagate_error (simple, error)) + return FALSE; + else + return TRUE; +} + +static void +dispose (GObject *object) +{ + NMRemoteSettings *self = NM_REMOTE_SETTINGS (object); + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); + + while (g_slist_length (priv->add_list)) + add_connection_info_dispose (self, (AddConnectionInfo *) priv->add_list->data); + + if (priv->connections) { + g_hash_table_destroy (priv->connections); + priv->connections = NULL; + } + + if (priv->pending) { + g_hash_table_destroy (priv->pending); + priv->pending = NULL; + } + + g_free (priv->hostname); + priv->hostname = NULL; + + g_clear_object (&priv->dbus_proxy); + g_clear_object (&priv->proxy); + g_clear_object (&priv->props_proxy); + + if (priv->bus) { + dbus_g_connection_unref (priv->bus); + priv->bus = NULL; + } + + G_OBJECT_CLASS (nm_remote_settings_parent_class)->dispose (object); +} + +static void +set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec) +{ + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (object); + + switch (prop_id) { + case PROP_BUS: + /* Construct only */ + priv->bus = g_value_dup_boxed (value); + if (!priv->bus) { + priv->bus = _nm_dbus_new_connection (NULL); + priv->private_bus = _nm_dbus_is_connection_private (priv->bus); + } + 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) +{ + NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (object); + + _nm_remote_settings_ensure_inited (NM_REMOTE_SETTINGS (object)); + + switch (prop_id) { + case PROP_BUS: + g_value_set_boxed (value, priv->bus); + break; + case PROP_SERVICE_RUNNING: + g_value_set_boolean (value, priv->service_running); + break; + case PROP_HOSTNAME: + g_value_set_string (value, priv->hostname); + break; + case PROP_CAN_MODIFY: + g_value_set_boolean (value, priv->can_modify); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nm_remote_settings_class_init (NMRemoteSettingsClass *class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (class); + + g_type_class_add_private (class, sizeof (NMRemoteSettingsPrivate)); + + /* Virtual methods */ + object_class->constructed = constructed; + object_class->set_property = set_property; + object_class->get_property = get_property; + object_class->dispose = dispose; + + /* Properties */ + + /** + * NMRemoteSettings:bus: + * + * The #DBusGConnection that the #NMRemoteSettings is connected to. Defaults + * to the system bus if not specified. + */ + g_object_class_install_property + (object_class, PROP_BUS, + g_param_spec_boxed (NM_REMOTE_SETTINGS_BUS, "", "", + DBUS_TYPE_G_CONNECTION, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY | + G_PARAM_STATIC_STRINGS)); + + /** + * NMRemoteSettings:service-running: + * + * Whether the settings service is running. + */ + g_object_class_install_property + (object_class, PROP_SERVICE_RUNNING, + g_param_spec_boolean (NM_REMOTE_SETTINGS_SERVICE_RUNNING, "", "", + FALSE, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMRemoteSettings:hostname: + * + * The machine hostname stored in persistent configuration. This can be + * modified by calling nm_remote_settings_save_hostname(). + */ + g_object_class_install_property + (object_class, PROP_HOSTNAME, + g_param_spec_string (NM_REMOTE_SETTINGS_HOSTNAME, "", "", + NULL, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMRemoteSettings:can-modify: + * + * If %TRUE, adding and modifying connections is supported. + */ + g_object_class_install_property + (object_class, PROP_CAN_MODIFY, + g_param_spec_boolean (NM_REMOTE_SETTINGS_CAN_MODIFY, "", "", + FALSE, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /* Signals */ + signals[NEW_CONNECTION] = + g_signal_new (NM_REMOTE_SETTINGS_NEW_CONNECTION, + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (NMRemoteSettingsClass, new_connection), + NULL, NULL, NULL, + G_TYPE_NONE, 1, G_TYPE_OBJECT); + + signals[CONNECTIONS_READ] = + g_signal_new (NM_REMOTE_SETTINGS_CONNECTIONS_READ, + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (NMRemoteSettingsClass, connections_read), + NULL, NULL, NULL, + G_TYPE_NONE, 0); +} + +static void +nm_remote_settings_initable_iface_init (GInitableIface *iface) +{ + iface->init = init_sync; +} + +static void +nm_remote_settings_async_initable_iface_init (GAsyncInitableIface *iface) +{ + iface->init_async = init_async; + iface->init_finish = init_finish; +} |