// SPDX-License-Identifier: LGPL-2.1+
/*
 * Copyright (C) 2007 - 2013 Red Hat, Inc.
 */

#include "nm-default.h"

#include "nm-setting-cdma.h"

#include "nm-utils.h"
#include "nm-setting-private.h"
#include "nm-core-enum-types.h"

/**
 * SECTION:nm-setting-cdma
 * @short_description: Describes CDMA-based mobile broadband properties
 *
 * The #NMSettingCdma object is a #NMSetting subclass that describes
 * properties that allow connections to IS-95-based mobile broadband
 * networks, including those using CDMA2000/EVDO technology.
 */

/*****************************************************************************/

NM_GOBJECT_PROPERTIES_DEFINE_BASE (
	PROP_NUMBER,
	PROP_USERNAME,
	PROP_PASSWORD,
	PROP_PASSWORD_FLAGS,
	PROP_MTU,
);

typedef struct {
	char *number; /* For dialing, duh */
	char *username;
	char *password;
	guint32 mtu;
	NMSettingSecretFlags password_flags;
} NMSettingCdmaPrivate;

G_DEFINE_TYPE (NMSettingCdma, nm_setting_cdma, NM_TYPE_SETTING)

#define NM_SETTING_CDMA_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_CDMA, NMSettingCdmaPrivate))

/*****************************************************************************/

/**
 * nm_setting_cdma_get_number:
 * @setting: the #NMSettingCdma
 *
 * Returns: the #NMSettingCdma:number property of the setting
 **/
const char *
nm_setting_cdma_get_number (NMSettingCdma *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_CDMA (setting), NULL);

	return NM_SETTING_CDMA_GET_PRIVATE (setting)->number;
}

/**
 * nm_setting_cdma_get_username:
 * @setting: the #NMSettingCdma
 *
 * Returns: the #NMSettingCdma:username property of the setting
 **/
const char *
nm_setting_cdma_get_username (NMSettingCdma *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_CDMA (setting), NULL);

	return NM_SETTING_CDMA_GET_PRIVATE (setting)->username;
}

/**
 * nm_setting_cdma_get_password:
 * @setting: the #NMSettingCdma
 *
 * Returns: the #NMSettingCdma:password property of the setting
 **/
const char *
nm_setting_cdma_get_password (NMSettingCdma *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_CDMA (setting), NULL);

	return NM_SETTING_CDMA_GET_PRIVATE (setting)->password;
}

/**
 * nm_setting_cdma_get_password_flags:
 * @setting: the #NMSettingCdma
 *
 * Returns: the #NMSettingSecretFlags pertaining to the #NMSettingCdma:password
 **/
NMSettingSecretFlags
nm_setting_cdma_get_password_flags (NMSettingCdma *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_CDMA (setting), NM_SETTING_SECRET_FLAG_NONE);

	return NM_SETTING_CDMA_GET_PRIVATE (setting)->password_flags;
}

/**
 * nm_setting_cdma_get_mtu:
 * @setting: the #NMSettingCdma
 *
 * Returns: the #NMSettingCdma:mtu property of the setting
 *
 * Since: 1.8
 **/
guint32
nm_setting_cdma_get_mtu (NMSettingCdma *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_CDMA (setting), 0);

	return NM_SETTING_CDMA_GET_PRIVATE (setting)->mtu;
}

static gboolean
verify (NMSetting *setting, NMConnection *connection, GError **error)
{
	NMSettingCdmaPrivate *priv = NM_SETTING_CDMA_GET_PRIVATE (setting);

	if (!priv->number) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_MISSING_PROPERTY,
		                     _("property is missing"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_CDMA_SETTING_NAME, NM_SETTING_CDMA_NUMBER);
		return FALSE;
	} else if (!strlen (priv->number)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is empty"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_CDMA_SETTING_NAME, NM_SETTING_CDMA_NUMBER);
		return FALSE;
	}

	if (priv->username && !strlen (priv->username)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is empty"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_CDMA_SETTING_NAME, NM_SETTING_CDMA_USERNAME);
		return FALSE;
	}

	return TRUE;
}

static gboolean
verify_secrets (NMSetting *setting, NMConnection *connection, GError **error)
{
	return _nm_setting_verify_secret_string (NM_SETTING_CDMA_GET_PRIVATE (setting)->password,
	                                         NM_SETTING_CDMA_SETTING_NAME,
	                                         NM_SETTING_CDMA_PASSWORD,
	                                         error);
}

static GPtrArray *
need_secrets (NMSetting *setting)
{
	NMSettingCdmaPrivate *priv = NM_SETTING_CDMA_GET_PRIVATE (setting);
	GPtrArray *secrets = NULL;

	if (priv->password && *priv->password)
		return NULL;

	if (priv->username) {
		if (!(priv->password_flags & NM_SETTING_SECRET_FLAG_NOT_REQUIRED)) {
			secrets = g_ptr_array_sized_new (1);
			g_ptr_array_add (secrets, NM_SETTING_CDMA_PASSWORD);
		}
	}

	return secrets;
}

/*****************************************************************************/

static void
get_property (GObject *object, guint prop_id,
              GValue *value, GParamSpec *pspec)
{
	NMSettingCdma *setting = NM_SETTING_CDMA (object);

	switch (prop_id) {
	case PROP_NUMBER:
		g_value_set_string (value, nm_setting_cdma_get_number (setting));
		break;
	case PROP_USERNAME:
		g_value_set_string (value, nm_setting_cdma_get_username (setting));
		break;
	case PROP_PASSWORD:
		g_value_set_string (value, nm_setting_cdma_get_password (setting));
		break;
	case PROP_PASSWORD_FLAGS:
		g_value_set_flags (value, nm_setting_cdma_get_password_flags (setting));
		break;
	case PROP_MTU:
		g_value_set_uint (value, nm_setting_cdma_get_mtu (setting));
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

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

	switch (prop_id) {
	case PROP_NUMBER:
		g_free (priv->number);
		priv->number = g_value_dup_string (value);
		break;
	case PROP_USERNAME:
		g_free (priv->username);
		priv->username = g_value_dup_string (value);
		break;
	case PROP_PASSWORD:
		g_free (priv->password);
		priv->password = g_value_dup_string (value);
		break;
	case PROP_PASSWORD_FLAGS:
		priv->password_flags = g_value_get_flags (value);
		break;
	case PROP_MTU:
		priv->mtu = g_value_get_uint (value);
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

/*****************************************************************************/

static void
nm_setting_cdma_init (NMSettingCdma *setting)
{
}

/**
 * nm_setting_cdma_new:
 *
 * Creates a new #NMSettingCdma object with default values.
 *
 * Returns: the new empty #NMSettingCdma object
 **/
NMSetting *
nm_setting_cdma_new (void)
{
	return (NMSetting *) g_object_new (NM_TYPE_SETTING_CDMA, NULL);
}

static void
finalize (GObject *object)
{
	NMSettingCdmaPrivate *priv = NM_SETTING_CDMA_GET_PRIVATE (object);

	g_free (priv->number);
	g_free (priv->username);
	g_free (priv->password);

	G_OBJECT_CLASS (nm_setting_cdma_parent_class)->finalize (object);
}

static void
nm_setting_cdma_class_init (NMSettingCdmaClass *klass)
{
	GObjectClass *object_class = G_OBJECT_CLASS (klass);
	NMSettingClass *setting_class = NM_SETTING_CLASS (klass);

	g_type_class_add_private (klass, sizeof (NMSettingCdmaPrivate));

	object_class->get_property = get_property;
	object_class->set_property = set_property;
	object_class->finalize     = finalize;

	setting_class->verify         = verify;
	setting_class->verify_secrets = verify_secrets;
	setting_class->need_secrets   = need_secrets;

	/**
	 * NMSettingCdma:number:
	 *
	 * The number to dial to establish the connection to the CDMA-based mobile
	 * broadband network, if any.  If not specified, the default number (#777)
	 * is used when required.
	 **/
	obj_properties[PROP_NUMBER] =
	    g_param_spec_string (NM_SETTING_CDMA_NUMBER, "", "",
	                         NULL,
	                         G_PARAM_READWRITE |
	                         G_PARAM_STATIC_STRINGS);

	/**
	 * NMSettingCdma:username:
	 *
	 * The username used to authenticate with the network, if required.  Many
	 * providers do not require a username, or accept any username.  But if a
	 * username is required, it is specified here.
	 **/
	obj_properties[PROP_USERNAME] =
	    g_param_spec_string (NM_SETTING_CDMA_USERNAME, "", "",
	                         NULL,
	                         G_PARAM_READWRITE |
	                         G_PARAM_STATIC_STRINGS);

	/**
	 * NMSettingCdma:password:
	 *
	 * The password used to authenticate with the network, if required.  Many
	 * providers do not require a password, or accept any password.  But if a
	 * password is required, it is specified here.
	 **/
	obj_properties[PROP_PASSWORD] =
	    g_param_spec_string (NM_SETTING_CDMA_PASSWORD, "", "",
	                         NULL,
	                         G_PARAM_READWRITE |
	                         NM_SETTING_PARAM_SECRET |
	                         G_PARAM_STATIC_STRINGS);

	/**
	 * NMSettingCdma:password-flags:
	 *
	 * Flags indicating how to handle the #NMSettingCdma:password property.
	 **/
	obj_properties[PROP_PASSWORD_FLAGS] =
	    g_param_spec_flags (NM_SETTING_CDMA_PASSWORD_FLAGS, "", "",
	                        NM_TYPE_SETTING_SECRET_FLAGS,
	                        NM_SETTING_SECRET_FLAG_NONE,
	                        G_PARAM_READWRITE |
	                        G_PARAM_STATIC_STRINGS);

	/**
	 * NMSettingCdma:mtu:
	 *
	 * If non-zero, only transmit packets of the specified size or smaller,
	 * breaking larger packets up into multiple frames.
	 *
	 * Since: 1.8
	 **/
	obj_properties[PROP_MTU] =
	    g_param_spec_uint (NM_SETTING_CDMA_MTU, "", "",
	                       0, G_MAXUINT32, 0,
	                       G_PARAM_READWRITE |
	                       NM_SETTING_PARAM_FUZZY_IGNORE |
	                       G_PARAM_STATIC_STRINGS);

	g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);

	_nm_setting_class_commit (setting_class, NM_META_SETTING_TYPE_CDMA);
}