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/*
This file is part of TALER
Copyright (C) 2023 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_batch_withdraw.c
* @brief Implementation of the do_batch_withdraw function for Postgres
* @author Özgür Kesim
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_exchangedb_plugin.h"
#include "taler_pq_lib.h"
#include "taler_pq_lib.h"
#include "pg_do_batch_withdraw.h"
#include "pg_helper.h"
#include <gnunet/gnunet_time_lib.h>
enum GNUNET_DB_QueryStatus
TEH_PG_do_age_withdraw (
void *cls,
const struct TALER_EXCHANGEDB_AgeWithdraw *commitment,
struct GNUNET_TIME_Timestamp now,
bool *found,
bool *balance_ok,
struct TALER_Amount *reserve_balance,
bool *age_ok,
uint16_t *required_age,
uint32_t *reserve_birthday,
bool *conflict)
{
struct PostgresClosure *pg = cls;
struct GNUNET_TIME_Timestamp gc;
struct GNUNET_PQ_QueryParam params[] = {
TALER_PQ_query_param_amount (pg->conn,
&commitment->amount_with_fee),
GNUNET_PQ_query_param_auto_from_type (&commitment->reserve_pub),
GNUNET_PQ_query_param_auto_from_type (&commitment->reserve_sig),
GNUNET_PQ_query_param_timestamp (&now),
GNUNET_PQ_query_param_timestamp (&gc),
GNUNET_PQ_query_param_auto_from_type (&commitment->h_commitment),
GNUNET_PQ_query_param_uint16 (&commitment->max_age),
GNUNET_PQ_query_param_uint16 (&commitment->noreveal_index),
TALER_PQ_query_param_array_blinded_coin_hash (commitment->num_coins,
commitment->h_coin_evs,
pg->conn),
GNUNET_PQ_query_param_array_uint64 (commitment->num_coins,
commitment->denom_serials,
pg->conn),
TALER_PQ_query_param_array_blinded_denom_sig (commitment->num_coins,
commitment->denom_sigs,
pg->conn),
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),
TALER_PQ_RESULT_SPEC_AMOUNT ("reserve_balance",
reserve_balance),
GNUNET_PQ_result_spec_bool ("age_ok",
age_ok),
GNUNET_PQ_result_spec_uint16 ("required_age",
required_age),
GNUNET_PQ_result_spec_uint32 ("reserve_birthday",
reserve_birthday),
GNUNET_PQ_result_spec_bool ("conflict",
conflict),
GNUNET_PQ_result_spec_end
};
enum GNUNET_DB_QueryStatus qs;
gc = GNUNET_TIME_absolute_to_timestamp (
GNUNET_TIME_absolute_add (now.abs_time,
pg->legal_reserve_expiration_time));
PREPARE (pg,
"call_age_withdraw",
"SELECT "
" reserve_found"
",balance_ok"
",reserve_balance"
",age_ok"
",required_age"
",reserve_birthday"
",conflict"
" FROM exchange_do_age_withdraw"
" ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11);");
qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"call_age_withdraw",
params,
rs);
GNUNET_PQ_cleanup_query_params_closures (params);
return qs;
}
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