/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2008 - 2012 Red Hat, Inc.
 */

#ifndef __NETWORKMANAGER_ACTIVE_CONNECTION_H__
#define __NETWORKMANAGER_ACTIVE_CONNECTION_H__

#include "c-list/src/c-list.h"
#include "nm-connection.h"
#include "nm-dbus-object.h"

#define UNIX_DOMAIN  "/tmp/UNIX_DNS.domain"
#define NM_TYPE_ACTIVE_CONNECTION (nm_active_connection_get_type())
#define NM_ACTIVE_CONNECTION(obj) \
    (_NM_G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_ACTIVE_CONNECTION, NMActiveConnection))
#define NM_ACTIVE_CONNECTION_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_ACTIVE_CONNECTION, NMActiveConnectionClass))
#define NM_IS_ACTIVE_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_ACTIVE_CONNECTION))
#define NM_IS_ACTIVE_CONNECTION_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_ACTIVE_CONNECTION))
#define NM_ACTIVE_CONNECTION_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_ACTIVE_CONNECTION, NMActiveConnectionClass))

/* D-Bus Exported Properties */
#define NM_ACTIVE_CONNECTION_CONNECTION      "connection"
#define NM_ACTIVE_CONNECTION_ID              "id"
#define NM_ACTIVE_CONNECTION_UUID            "uuid"
#define NM_ACTIVE_CONNECTION_TYPE            "type"
#define NM_ACTIVE_CONNECTION_SPECIFIC_OBJECT "specific-object"
#define NM_ACTIVE_CONNECTION_DEVICES         "devices"
#define NM_ACTIVE_CONNECTION_STATE           "state"
#define NM_ACTIVE_CONNECTION_STATE_FLAGS     "state-flags"
#define NM_ACTIVE_CONNECTION_DEFAULT         "default"
#define NM_ACTIVE_CONNECTION_IP4_CONFIG      "ip4-config"
#define NM_ACTIVE_CONNECTION_DHCP4_CONFIG    "dhcp4-config"
#define NM_ACTIVE_CONNECTION_DEFAULT6        "default6"
#define NM_ACTIVE_CONNECTION_IP6_CONFIG      "ip6-config"
#define NM_ACTIVE_CONNECTION_DHCP6_CONFIG    "dhcp6-config"
#define NM_ACTIVE_CONNECTION_VPN             "vpn"
#define NM_ACTIVE_CONNECTION_MASTER          "master"
#define NM_ACTIVE_CONNECTION_CONTROLLER      "controller"

/* Internal non-exported properties */
#define NM_ACTIVE_CONNECTION_INT_SETTINGS_CONNECTION "int-settings-connection"
#define NM_ACTIVE_CONNECTION_INT_APPLIED_CONNECTION  "int-applied-connection"
#define NM_ACTIVE_CONNECTION_INT_DEVICE              "int-device"
#define NM_ACTIVE_CONNECTION_INT_SUBJECT             "int-subject"
#define NM_ACTIVE_CONNECTION_INT_MASTER              "int-master"
#define NM_ACTIVE_CONNECTION_INT_MASTER_READY        "int-master-ready"
#define NM_ACTIVE_CONNECTION_INT_ACTIVATION_TYPE     "int-activation-type"
#define NM_ACTIVE_CONNECTION_INT_ACTIVATION_REASON   "int-activation-reason"

/* Signals */
#define NM_ACTIVE_CONNECTION_STATE_CHANGED "state-changed"
#define NM_ACTIVE_CONNECTION_NEWSTACONNECTED "new-sta-connected"
#define NM_ACTIVE_CONNECTION_STAREMOVED  "sta-removed"

/* Internal signals*/
#define NM_ACTIVE_CONNECTION_DEVICE_CHANGED         "device-changed"
#define NM_ACTIVE_CONNECTION_DEVICE_METERED_CHANGED "device-metered-changed"
#define NM_ACTIVE_CONNECTION_PARENT_ACTIVE          "parent-active"

struct _NMActiveConnectionPrivate;

struct _NMActiveConnection {
    NMDBusObject                       parent;
    struct _NMActiveConnectionPrivate *_priv;

    /* active connection can be tracked in a list by NMManager. This is
     * the list node. */
    CList active_connections_lst;
};

typedef struct {
    NMDBusObjectClass parent;

    /* re-emits device state changes as a convenience for subclasses for
     * device states >= DISCONNECTED.
     */
    void (*device_state_changed)(NMActiveConnection *connection,
                                 NMDevice           *device,
                                 NMDeviceState       new_state,
                                 NMDeviceState       old_state,
                                 NMDeviceStateReason reason);
    void (*master_failed)(NMActiveConnection *connection);

    void (*device_changed)(NMActiveConnection *connection,
                           NMDevice           *new_device,
                           NMDevice           *old_device);

    void (*device_metered_changed)(NMActiveConnection *connection, NMMetered new_value);

    void (*parent_active)(NMActiveConnection *connection);
} NMActiveConnectionClass;

guint64 nm_active_connection_version_id_get(NMActiveConnection *self);
guint64 nm_active_connection_version_id_bump(NMActiveConnection *self);

GType nm_active_connection_get_type(void);

typedef void (*NMActiveConnectionAuthResultFunc)(NMActiveConnection *self,
                                                 gboolean            success,
                                                 const char         *error_desc,
                                                 gpointer            user_data);

void nm_active_connection_authorize(NMActiveConnection              *self,
                                    NMConnection                    *initial_connection,
                                    NMActiveConnectionAuthResultFunc result_func,
                                    gpointer                         user_data);

NMSettingsConnection *nm_active_connection_get_settings_connection(NMActiveConnection *self);
NMConnection         *nm_active_connection_get_applied_connection(NMActiveConnection *self);

NMSettingsConnection *_nm_active_connection_get_settings_connection(NMActiveConnection *self);

void nm_active_connection_set_settings_connection(NMActiveConnection   *self,
                                                  NMSettingsConnection *connection);

gboolean
nm_active_connection_has_unmodified_applied_connection(NMActiveConnection   *self,
                                                       NMSettingCompareFlags compare_flags);

const char *nm_active_connection_get_settings_connection_id(NMActiveConnection *self);

const char *nm_active_connection_get_specific_object(NMActiveConnection *self);

void nm_active_connection_set_specific_object(NMActiveConnection *self,
                                              const char         *specific_object);

void
nm_active_connection_set_default(NMActiveConnection *self, int addr_family, gboolean is_default);

gboolean nm_active_connection_get_default(NMActiveConnection *self, int addr_family);

NMActiveConnectionState nm_active_connection_get_state(NMActiveConnection *self);

void nm_active_connection_set_state(NMActiveConnection           *self,
                                    NMActiveConnectionState       state,
                                    NMActiveConnectionStateReason reason);

void nm_active_connection_set_state_fail(NMActiveConnection           *active,
                                         NMActiveConnectionStateReason reason,
                                         const char                   *error_desc);

#define NM_ACTIVATION_STATE_FLAG_IP_READY_X(IS_IPv4) \
    ((IS_IPv4) ? NM_ACTIVATION_STATE_FLAG_IP4_READY : NM_ACTIVATION_STATE_FLAG_IP6_READY)

NMActivationStateFlags nm_active_connection_get_state_flags(NMActiveConnection *self);

void nm_active_connection_set_state_flags_full(NMActiveConnection    *self,
                                               NMActivationStateFlags state_flags,
                                               NMActivationStateFlags mask);

static inline void
nm_active_connection_set_state_flags(NMActiveConnection *self, NMActivationStateFlags state_flags)
{
    nm_active_connection_set_state_flags_full(self, state_flags, state_flags);
}

static inline void
nm_active_connection_set_state_flags_clear(NMActiveConnection    *self,
                                           NMActivationStateFlags state_flags)
{
    nm_active_connection_set_state_flags_full(self, NM_ACTIVATION_STATE_FLAG_NONE, state_flags);
}

NMDevice *nm_active_connection_get_device(NMActiveConnection *self);

gboolean nm_active_connection_set_device(NMActiveConnection *self, NMDevice *device);

NMAuthSubject *nm_active_connection_get_subject(NMActiveConnection *self);

gboolean nm_active_connection_get_user_requested(NMActiveConnection *self);

NMActiveConnection *nm_active_connection_get_master(NMActiveConnection *self);

gboolean nm_active_connection_get_master_ready(NMActiveConnection *self);

void nm_active_connection_set_master(NMActiveConnection *self, NMActiveConnection *master);

void nm_active_connection_set_parent(NMActiveConnection *self, NMActiveConnection *parent);

NMActivationType nm_active_connection_get_activation_type(NMActiveConnection *self);

NMActivationReason nm_active_connection_get_activation_reason(NMActiveConnection *self);

NMKeepAlive *nm_active_connection_get_keep_alive(NMActiveConnection *self);

void nm_active_connection_clear_secrets(NMActiveConnection *self);

#endif /* __NETWORKMANAGER_ACTIVE_CONNECTION_H__ */
