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/*
This file is part of TALER
Copyright (C) 2022, 2023, 2024 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 backenddb/pg_insert_deposit_confirmation.c
* @brief Implementation of the insert_deposit_confirmation function for Postgres
* @author Christian Grothoff
*/
#include "platform.h"
#include <taler/taler_error_codes.h>
#include <taler/taler_dbevents.h>
#include <taler/taler_pq_lib.h>
#include "pg_insert_deposit.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TMH_PG_insert_deposit_confirmation (
void *cls,
const char *instance_id,
struct GNUNET_TIME_Timestamp deposit_timestamp,
const struct TALER_PrivateContractHashP *h_contract_terms,
const char *exchange_url,
struct GNUNET_TIME_Timestamp wire_transfer_deadline,
const struct TALER_Amount *total_without_fees,
const struct TALER_Amount *wire_fee,
const struct TALER_MerchantWireHashP *h_wire,
const struct TALER_ExchangeSignatureP *exchange_sig,
const struct TALER_ExchangePublicKeyP *exchange_pub,
uint64_t *deposit_confirmation_serial_id)
{
struct GNUNET_DB_EventHeaderP es = {
.size = htons (sizeof (es)),
.type = htons (TALER_DBEVENT_MERCHANT_NEW_WIRE_DEADLINE)
};
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_string (instance_id),
GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
GNUNET_PQ_query_param_timestamp (&deposit_timestamp),
GNUNET_PQ_query_param_string (exchange_url),
TALER_PQ_query_param_amount_with_currency (pg->conn,
total_without_fees),
TALER_PQ_query_param_amount_with_currency (pg->conn,
wire_fee),
GNUNET_PQ_query_param_auto_from_type (h_wire), /* 7 */
GNUNET_PQ_query_param_auto_from_type (exchange_sig),
GNUNET_PQ_query_param_auto_from_type (exchange_pub),
GNUNET_PQ_query_param_timestamp (&wire_transfer_deadline),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_uint64 ("deposit_confirmation_serial",
deposit_confirmation_serial_id),
GNUNET_PQ_result_spec_end
};
enum GNUNET_DB_QueryStatus qs;
/* no preflight check here, run in transaction by caller! */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Storing deposit confirmation for instance `%s' h_contract_terms `%s', total_without_fees: %s and wire transfer deadline in %s\n",
instance_id,
GNUNET_h2s (&h_contract_terms->hash),
TALER_amount2s (total_without_fees),
GNUNET_TIME_relative2s (
GNUNET_TIME_absolute_get_remaining (
wire_transfer_deadline.abs_time),
true));
check_connection (pg);
PREPARE (pg,
"insert_deposit_confirmation",
"WITH md AS"
" (SELECT account_serial, merchant_serial"
" FROM merchant_accounts"
" WHERE h_wire=$7"
" AND merchant_serial="
" (SELECT merchant_serial"
" FROM merchant_instances"
" WHERE merchant_id=$1))"
", ed AS"
" (SELECT signkey_serial"
" FROM merchant_exchange_signing_keys"
" WHERE exchange_pub=$9"
" ORDER BY start_date DESC"
" LIMIT 1)"
"INSERT INTO merchant_deposit_confirmations"
"(order_serial"
",deposit_timestamp"
",exchange_url"
",total_without_fee"
",wire_fee"
",exchange_sig"
",wire_transfer_deadline"
",signkey_serial"
",account_serial)"
" SELECT "
" order_serial"
" ,$3, $4, $5, $6, $8, $10"
" ,ed.signkey_serial"
" ,md.account_serial"
" FROM merchant_contract_terms"
" JOIN md USING (merchant_serial)"
" FULL OUTER JOIN ed ON TRUE"
" WHERE h_contract_terms=$2"
" RETURNING deposit_confirmation_serial");
qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"insert_deposit_confirmation",
params,
rs);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
{
/* inform taler-merchant-depositcheck about new deadline */
struct GNUNET_TIME_AbsoluteNBO nbo;
nbo = GNUNET_TIME_absolute_hton (wire_transfer_deadline.abs_time);
GNUNET_PQ_event_notify (pg->conn,
&es,
&nbo,
sizeof (nbo));
}
return qs;
}
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