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/*
This file is part of GNUnet.
Copyright (C) 2024 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
*/
/*
* @author Tobias Frisch
* @file gnunet_chat_ticket.c
*/
#include "gnunet_chat_ticket.h"
#include "gnunet_chat_contact.h"
#include "gnunet_chat_ticket_intern.c"
#include "gnunet_chat_handle.h"
#include <gnunet/gnunet_common.h>
#include <gnunet/gnunet_messenger_service.h>
#include <gnunet/gnunet_reclaim_service.h>
#include <string.h>
struct GNUNET_CHAT_Ticket*
ticket_create_from_message (struct GNUNET_CHAT_Handle *handle,
struct GNUNET_CHAT_Contact *issuer,
const struct GNUNET_MESSENGER_MessageTicket *message)
{
GNUNET_assert((handle) && (issuer) && (message));
const struct GNUNET_CRYPTO_PublicKey *identity;
const struct GNUNET_CRYPTO_PublicKey *audience;
identity = contact_get_key(issuer);
audience = GNUNET_MESSENGER_get_key(handle->messenger);
if ((!identity) || (!audience))
return NULL;
struct GNUNET_CHAT_Ticket *ticket = GNUNET_new(struct GNUNET_CHAT_Ticket);
ticket->handle = handle;
ticket->issuer = issuer;
ticket->callback = NULL;
ticket->closure = NULL;
ticket->op = NULL;
strncpy(ticket->ticket.gns_name, message->identifier, sizeof(ticket->ticket.gns_name));
ticket->ticket.gns_name[sizeof(ticket->ticket.gns_name) - 1] = '\0';
return ticket;
}
void
ticket_consume(struct GNUNET_CHAT_Ticket *ticket,
GNUNET_CHAT_ContactAttributeCallback callback,
void *cls)
{
GNUNET_assert(ticket);
const struct GNUNET_CRYPTO_PrivateKey *key = handle_get_key(
ticket->handle
);
if (!key)
return;
struct GNUNET_CRYPTO_PublicKey pubkey;
GNUNET_CRYPTO_key_get_public(key, &pubkey);
char *rp_uri = GNUNET_CRYPTO_public_key_to_string(&pubkey);
ticket->callback = callback;
ticket->closure = cls;
if (ticket->op)
GNUNET_RECLAIM_cancel(ticket->op);
ticket->op = GNUNET_RECLAIM_ticket_consume(
ticket->handle->reclaim,
&(ticket->ticket),
rp_uri,
cb_ticket_consume_attribute,
ticket
);
GNUNET_free(rp_uri);
}
void
ticket_destroy (struct GNUNET_CHAT_Ticket *ticket)
{
GNUNET_assert(ticket);
if (ticket->op)
GNUNET_RECLAIM_cancel(ticket->op);
GNUNET_free(ticket);
}
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