exchange/src/exchangedb/pg_do_withdraw.c
2023-03-31 13:50:32 +02:00

85 lines
3.0 KiB
C

/*
This file is part of TALER
Copyright (C) 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/pg_do_withdraw.c
* @brief Implementation of the do_withdraw function for Postgres
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_do_withdraw.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TEH_PG_do_withdraw (
void *cls,
const struct TALER_CsNonce *nonce,
const struct TALER_EXCHANGEDB_CollectableBlindcoin *collectable,
struct GNUNET_TIME_Timestamp now,
bool *found,
bool *balance_ok,
bool *nonce_ok,
uint64_t *ruuid)
{
struct PostgresClosure *pg = cls;
struct GNUNET_TIME_Timestamp gc;
struct GNUNET_PQ_QueryParam params[] = {
NULL == nonce
? GNUNET_PQ_query_param_null ()
: GNUNET_PQ_query_param_auto_from_type (nonce),
TALER_PQ_query_param_amount (&collectable->amount_with_fee),
GNUNET_PQ_query_param_auto_from_type (&collectable->denom_pub_hash),
GNUNET_PQ_query_param_auto_from_type (&collectable->reserve_pub),
GNUNET_PQ_query_param_auto_from_type (&collectable->reserve_sig),
GNUNET_PQ_query_param_auto_from_type (&collectable->h_coin_envelope),
TALER_PQ_query_param_blinded_denom_sig (&collectable->sig),
GNUNET_PQ_query_param_timestamp (&now),
GNUNET_PQ_query_param_timestamp (&gc),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_bool ("reserve_found",
found),
GNUNET_PQ_result_spec_bool ("balance_ok",
balance_ok),
GNUNET_PQ_result_spec_bool ("nonce_ok",
nonce_ok),
GNUNET_PQ_result_spec_uint64 ("ruuid",
ruuid),
GNUNET_PQ_result_spec_end
};
PREPARE (pg,
"call_withdraw",
"SELECT "
" reserve_found"
",balance_ok"
",nonce_ok"
",ruuid"
" FROM exchange_do_withdraw"
" ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10);");
gc = GNUNET_TIME_absolute_to_timestamp (
GNUNET_TIME_absolute_add (now.abs_time,
pg->legal_reserve_expiration_time));
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"call_withdraw",
params,
rs);
}