gnunet-service-messenger_service.h

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/*
   This file is part of GNUnet.
   Copyright (C) 2020 GNUnet e.V.

   GNUnet is free software: you can redistribute it and/or modify it
   under the terms of the GNU Affero General Public License as published
   by the Free Software Foundation, either version 3 of the License,
   or (at your option) any later version.

   GNUnet 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
   Affero General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.

   SPDX-License-Identifier: AGPL3.0-or-later
 */
#ifndef GNUNET_SERVICE_MESSENGER_SERVICE_H
#define GNUNET_SERVICE_MESSENGER_SERVICE_H

#include "platform.h"
#include "gnunet_configuration_lib.h"
#include "gnunet_crypto_lib.h"
#include "gnunet_container_lib.h"
#include "gnunet_disk_lib.h"
#include "gnunet_identity_service.h"

#include "messenger_api_ego.h"

#include "gnunet-service-messenger_list_handles.h"

#include "gnunet-service-messenger_contact.h"
#include "gnunet-service-messenger_room.h"

struct GNUNET_MESSENGER_Service
{
  const struct GNUNET_CONFIGURATION_Handle *config;
  struct GNUNET_SERVICE_Handle *service;

  struct GNUNET_SCHEDULER_Task *shutdown;

  char *dir;

  struct GNUNET_CADET_Handle *cadet;
  struct GNUNET_IDENTITY_Handle *identity;

  struct GNUNET_CONTAINER_MultiHashMap *egos;

  struct GNUNET_MESSENGER_ListHandles handles;

  struct GNUNET_CONTAINER_MultiHashMap *contacts;
  struct GNUNET_CONTAINER_MultiHashMap *rooms;
};

struct GNUNET_MESSENGER_Service*
create_service (const struct GNUNET_CONFIGURATION_Handle *config, struct GNUNET_SERVICE_Handle *service_handle);

void
destroy_service (struct GNUNET_MESSENGER_Service *service);

struct GNUNET_MESSENGER_Ego*
lookup_service_ego (struct GNUNET_MESSENGER_Service *service, const char *identifier);

void
update_service_ego (struct GNUNET_MESSENGER_Service *service, const char *identifier,
                    const struct GNUNET_IDENTITY_PrivateKey* key);

struct GNUNET_MESSENGER_SrvHandle*
add_service_handle (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MQ_Handle *mq);

void
remove_service_handle (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MESSENGER_SrvHandle *handle);

int
get_service_peer_identity (const struct GNUNET_MESSENGER_Service *service, struct GNUNET_PeerIdentity *peer);

struct GNUNET_MESSENGER_SrvContact*
get_service_contact_by_pubkey (struct GNUNET_MESSENGER_Service *service, const struct GNUNET_IDENTITY_PublicKey *pubkey);

void
swap_service_contact_by_pubkey (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MESSENGER_SrvContact *contact,
                                const struct GNUNET_IDENTITY_PublicKey *pubkey);

struct GNUNET_ShortHashCode*
generate_service_new_member_id (struct GNUNET_MESSENGER_Service *service, const struct GNUNET_HashCode *key);

struct GNUNET_MESSENGER_SrvRoom*
get_service_room (struct GNUNET_MESSENGER_Service *service, const struct GNUNET_HashCode *key);

int
open_service_room (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MESSENGER_SrvHandle *handle,
                   const struct GNUNET_HashCode *key);

int
entry_service_room (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MESSENGER_SrvHandle *handle,
                    const struct GNUNET_PeerIdentity *door, const struct GNUNET_HashCode *key);

int
close_service_room (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MESSENGER_SrvHandle *handle,
                    const struct GNUNET_HashCode *key);

void
load_service_room_and_messages (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MESSENGER_SrvRoom *room);

void
save_service_room_and_messages (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MESSENGER_SrvRoom *room);

void
handle_service_message (struct GNUNET_MESSENGER_Service *service, struct GNUNET_MESSENGER_SrvRoom *room,
                        const struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash);

#endif //GNUNET_SERVICE_MESSENGER_SERVICE_H