C++ NM_SETTING_VPN_GET_PRIVATE函数代码示例

/**
 * nm_setting_vpn_get_num_secrets:
 * @setting: the #NMSettingVPN
 *
 * Gets number of VPN plugin specific secrets in the setting.
 *
 * Returns: the number of VPN plugin specific secrets
 **/
guint32
nm_setting_vpn_get_num_secrets (NMSettingVPN *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_VPN (setting), 0);

	return g_hash_table_size (NM_SETTING_VPN_GET_PRIVATE (setting)->secrets);
}

static gboolean
clear_secrets_with_flags (NMSetting *setting,
                          GParamSpec *pspec,
                          NMSettingClearSecretsWithFlagsFn func,
                          gpointer user_data)
{
	NMSettingVPNPrivate *priv = NM_SETTING_VPN_GET_PRIVATE (setting);
	GHashTableIter iter;
	const char *secret;
	gboolean changed = TRUE;

	if (priv->secrets == NULL)
		return FALSE;

	/* Iterate through secrets hash and check each entry */
	g_hash_table_iter_init (&iter, priv->secrets);
	while (g_hash_table_iter_next (&iter, (gpointer) &secret, NULL)) {
		NMSettingSecretFlags flags = NM_SETTING_SECRET_FLAG_NONE;

		nm_setting_get_secret_flags (setting, secret, &flags, NULL);
		if (func (setting, pspec->name, flags, user_data) == TRUE) {
			g_hash_table_iter_remove (&iter);
			changed = TRUE;
		}
	}

	if (changed)
		g_object_notify (G_OBJECT (setting), NM_SETTING_VPN_SECRETS);

	return changed;
}

/**
 * nm_setting_vpn_get_persistent:
 * @setting: the #NMSettingVpn
 *
 * Returns: the #NMSettingVpn:persistent property of the setting
 **/
gboolean
nm_setting_vpn_get_persistent (NMSettingVpn *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_VPN (setting), FALSE);

	return NM_SETTING_VPN_GET_PRIVATE (setting)->persistent;
}

/**
 * nm_setting_vpn_get_secret:
 * @setting: the #NMSettingVPN
 * @key: the name of the secret to retrieve
 *
 * Retrieves the secret of a key/value relationship previously established
 * by nm_setting_vpn_add_secret().
 *
 * Returns: the secret, if any
 **/
const char *
nm_setting_vpn_get_secret (NMSettingVPN *setting, const char *key)
{
	g_return_val_if_fail (NM_IS_SETTING_VPN (setting), NULL);

	return (const char *) g_hash_table_lookup (NM_SETTING_VPN_GET_PRIVATE (setting)->secrets, key);
}

static void
get_property (GObject *object, guint prop_id,
              GValue *value, GParamSpec *pspec)
{
	NMSettingVPN *setting = NM_SETTING_VPN (object);
	NMSettingVPNPrivate *priv = NM_SETTING_VPN_GET_PRIVATE (setting);

	switch (prop_id) {
	case PROP_SERVICE_TYPE:
		g_value_set_string (value, nm_setting_vpn_get_service_type (setting));
		break;
	case PROP_USER_NAME:
		g_value_set_string (value, nm_setting_vpn_get_user_name (setting));
		break;
	case PROP_DATA:
		g_value_set_boxed (value, priv->data);
		break;
	case PROP_SECRETS:
		g_value_set_boxed (value, priv->secrets);
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

/**
 * nm_setting_vpn_get_user_name:
 * @setting: the #NMSettingVpn
 *
 * Returns: the #NMSettingVpn:user-name property of the setting
 **/
const char *
nm_setting_vpn_get_user_name (NMSettingVpn *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_VPN (setting), NULL);

	return NM_SETTING_VPN_GET_PRIVATE (setting)->user_name;
}

static gboolean
verify (NMSetting *setting, GSList *all_settings, GError **error)
{
	NMSettingVPNPrivate *priv = NM_SETTING_VPN_GET_PRIVATE (setting);

	if (!priv->service_type) {
		g_set_error_literal (error,
		                     NM_SETTING_VPN_ERROR,
		                     NM_SETTING_VPN_ERROR_MISSING_PROPERTY,
		                     _("property is missing"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_VPN_SETTING_NAME, NM_SETTING_VPN_SERVICE_TYPE);
		return FALSE;
	}

	if (!strlen (priv->service_type)) {
		g_set_error_literal (error,
		                     NM_SETTING_VPN_ERROR,
		                     NM_SETTING_VPN_ERROR_INVALID_PROPERTY,
		                     _("property is empty"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_VPN_SETTING_NAME, NM_SETTING_VPN_SERVICE_TYPE);
		return FALSE;
	}

	/* default username can be NULL, but can't be zero-length */
	if (priv->user_name && !strlen (priv->user_name)) {
		g_set_error_literal (error,
		                     NM_SETTING_VPN_ERROR,
		                     NM_SETTING_VPN_ERROR_INVALID_PROPERTY,
		                     _("property is empty"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_VPN_SETTING_NAME, NM_SETTING_VPN_USER_NAME);
		return FALSE;
	}

	return TRUE;
}

static void
set_property (GObject *object, guint prop_id,
              const GValue *value, GParamSpec *pspec)
{
	NMSettingVPNPrivate *priv = NM_SETTING_VPN_GET_PRIVATE (object);
	GHashTable *new_hash;

	switch (prop_id) {
	case PROP_SERVICE_TYPE:
		g_free (priv->service_type);
		priv->service_type = g_value_dup_string (value);
		break;
	case PROP_USER_NAME:
		g_free (priv->user_name);
		priv->user_name = g_value_dup_string (value);
		break;
	case PROP_DATA:
		/* Must make a deep copy of the hash table here... */
		g_hash_table_remove_all (priv->data);
		new_hash = g_value_get_boxed (value);
		if (new_hash)
			g_hash_table_foreach (new_hash, copy_hash, priv->data);
		break;
	case PROP_SECRETS:
		/* Must make a deep copy of the hash table here... */
		g_hash_table_remove_all (priv->secrets);
		new_hash = g_value_get_boxed (value);
		if (new_hash)
			g_hash_table_foreach (new_hash, copy_hash, priv->secrets);
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

/**
 * nm_setting_vpn_get_num_data_items:
 * @setting: the #NMSettingVpn
 *
 * Gets number of key/value pairs of VPN configuration data.
 *
 * Returns: the number of VPN plugin specific configuration data items
 **/
guint32
nm_setting_vpn_get_num_data_items (NMSettingVpn *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_VPN (setting), 0);

	return g_hash_table_size (NM_SETTING_VPN_GET_PRIVATE (setting)->data);
}

void
nm_setting_vpn_remove_secret (NMSettingVPN *setting, const char *key)
{
	g_return_if_fail (NM_IS_SETTING_VPN (setting));

	g_hash_table_remove (NM_SETTING_VPN_GET_PRIVATE (setting)->secrets, key);
}

static void
get_property (GObject *object, guint prop_id,
              GValue *value, GParamSpec *pspec)
{
	NMSettingVpn *setting = NM_SETTING_VPN (object);
	NMSettingVpnPrivate *priv = NM_SETTING_VPN_GET_PRIVATE (setting);

	switch (prop_id) {
	case PROP_SERVICE_TYPE:
		g_value_set_string (value, nm_setting_vpn_get_service_type (setting));
		break;
	case PROP_USER_NAME:
		g_value_set_string (value, nm_setting_vpn_get_user_name (setting));
		break;
	case PROP_PERSISTENT:
		g_value_set_boolean (value, priv->persistent);
		break;
	case PROP_DATA:
		g_value_take_boxed (value, _nm_utils_copy_strdict (priv->data));
		break;
	case PROP_SECRETS:
		g_value_take_boxed (value, _nm_utils_copy_strdict (priv->secrets));
		break;
	case PROP_TIMEOUT:
		g_value_set_uint (value, nm_setting_vpn_get_timeout (setting));
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

/**
 * nm_setting_vpn_get_service_type:
 * @setting: the #NMSettingVPN
 *
 * Returns the service name of the VPN, which identifies the specific VPN
 * plugin that should be used to connect to this VPN.
 *
 * Returns: the VPN plugin's service name
 **/
const char *
nm_setting_vpn_get_service_type (NMSettingVPN *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_VPN (setting), NULL);

	return NM_SETTING_VPN_GET_PRIVATE (setting)->service_type;
}

static void
set_property (GObject *object, guint prop_id,
              const GValue *value, GParamSpec *pspec)
{
	NMSettingVpnPrivate *priv = NM_SETTING_VPN_GET_PRIVATE (object);

	switch (prop_id) {
	case PROP_SERVICE_TYPE:
		g_free (priv->service_type);
		priv->service_type = g_value_dup_string (value);
		break;
	case PROP_USER_NAME:
		g_free (priv->user_name);
		priv->user_name = g_value_dup_string (value);
		break;
	case PROP_PERSISTENT:
		priv->persistent = g_value_get_boolean (value);
		break;
	case PROP_DATA:
		g_hash_table_unref (priv->data);
		priv->data = _nm_utils_copy_strdict (g_value_get_boxed (value));
		break;
	case PROP_SECRETS:
		g_hash_table_unref (priv->secrets);
		priv->secrets = _nm_utils_copy_strdict (g_value_get_boxed (value));
		break;
	case PROP_TIMEOUT:
		priv->timeout = g_value_get_uint (value);
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

static gboolean
get_secret_flags (NMSetting *setting,
                  const char *secret_name,
                  gboolean verify_secret,
                  NMSettingSecretFlags *out_flags,
                  GError **error)
{
	NMSettingVpnPrivate *priv = NM_SETTING_VPN_GET_PRIVATE (setting);
	gs_free char *flags_key = NULL;
	gpointer val;
	unsigned long tmp;
	NMSettingSecretFlags flags = NM_SETTING_SECRET_FLAG_NONE;

	flags_key = g_strdup_printf ("%s-flags", secret_name);
	if (g_hash_table_lookup_extended (priv->data, flags_key, NULL, &val)) {
		errno = 0;
		tmp = strtoul ((const char *) val, NULL, 10);
		if ((errno != 0) || (tmp > NM_SETTING_SECRET_FLAGS_ALL)) {
			g_set_error (error,
			             NM_CONNECTION_ERROR,
			             NM_CONNECTION_ERROR_INVALID_PROPERTY,
			             _("failed to convert value '%s' to uint"),
			             (const char *) val);
			g_prefix_error (error, "%s.%s: ", NM_SETTING_VPN_SETTING_NAME, flags_key);
			return FALSE;
		}
		flags = (NMSettingSecretFlags) tmp;
	}

	if (out_flags)
		*out_flags = flags;
	return TRUE;
}

static NMSettingUpdateSecretResult
update_secret_string (NMSetting *setting,
                      const char *key,
                      const char *value,
                      GError **error)
{
	NMSettingVpnPrivate *priv = NM_SETTING_VPN_GET_PRIVATE (setting);

	g_return_val_if_fail (key != NULL, NM_SETTING_UPDATE_SECRET_ERROR);
	g_return_val_if_fail (value != NULL, NM_SETTING_UPDATE_SECRET_ERROR);

	if (!value || !strlen (value)) {
		g_set_error (error, NM_CONNECTION_ERROR,
		             NM_CONNECTION_ERROR_INVALID_PROPERTY,
		             _("secret was empty"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_VPN_SETTING_NAME, key);
		return NM_SETTING_UPDATE_SECRET_ERROR;
	}

	if (g_strcmp0 (g_hash_table_lookup (priv->secrets, key), value) == 0)
		return NM_SETTING_UPDATE_SECRET_SUCCESS_UNCHANGED;

	g_hash_table_insert (priv->secrets, g_strdup (key), g_strdup (value));
	return NM_SETTING_UPDATE_SECRET_SUCCESS_MODIFIED;
}