diff options
Diffstat (limited to 'src/backenddb/pg_lookup_refund_proof.c')
-rw-r--r-- | src/backenddb/pg_lookup_refund_proof.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/backenddb/pg_lookup_refund_proof.c b/src/backenddb/pg_lookup_refund_proof.c new file mode 100644 index 00000000..caa3827f --- /dev/null +++ b/src/backenddb/pg_lookup_refund_proof.c @@ -0,0 +1,63 @@ +/* + 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 backenddb/pg_lookup_refund_proof.c + * @brief Implementation of the lookup_refund_proof function for Postgres + * @author Iván Ávalos + */ +#include "platform.h" +#include <taler/taler_error_codes.h> +#include <taler/taler_dbevents.h> +#include <taler/taler_pq_lib.h> +#include "pg_lookup_refund_proof.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TMH_PG_lookup_refund_proof (void *cls, + uint64_t refund_serial, + struct TALER_ExchangeSignatureP *exchange_sig, + struct TALER_ExchangePublicKeyP *exchange_pub) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint64 (&refund_serial), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("exchange_sig", + exchange_sig), + GNUNET_PQ_result_spec_auto_from_type ("exchange_pub", + exchange_pub), + GNUNET_PQ_result_spec_end + }; + + check_connection (pg); + PREPARE (pg, + "lookup_refund_proof", + "SELECT" + " merchant_exchange_signing_keys.exchange_pub" + ",exchange_sig" + " FROM merchant_refund_proofs" + " JOIN merchant_exchange_signing_keys" + " USING (signkey_serial)" + " WHERE" + " refund_serial=$1"); + + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "lookup_refund_proof", + params, + rs); +} |