diff options
Diffstat (limited to 'src/exchangedb/pg_do_batch_withdraw.c')
-rw-r--r-- | src/exchangedb/pg_do_batch_withdraw.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/exchangedb/pg_do_batch_withdraw.c b/src/exchangedb/pg_do_batch_withdraw.c new file mode 100644 index 000000000..f5571ddbb --- /dev/null +++ b/src/exchangedb/pg_do_batch_withdraw.c @@ -0,0 +1,89 @@ +/* + 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_batch_withdraw.c + * @brief Implementation of the do_batch_withdraw function for Postgres + * @author Christian Grothoff + * @author Özgür Kesim + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_do_batch_withdraw.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_do_batch_withdraw ( + void *cls, + struct GNUNET_TIME_Timestamp now, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_Amount *amount, + bool do_age_check, + bool *found, + bool *balance_ok, + struct TALER_Amount *reserve_balance, + bool *age_ok, + uint16_t *allowed_maximum_age, + uint64_t *ruuid) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_TIME_Timestamp gc; + struct GNUNET_PQ_QueryParam params[] = { + TALER_PQ_query_param_amount (pg->conn, + amount), + GNUNET_PQ_query_param_auto_from_type (reserve_pub), + GNUNET_PQ_query_param_timestamp (&now), + GNUNET_PQ_query_param_timestamp (&gc), + GNUNET_PQ_query_param_bool (do_age_check), + 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 ("allowed_maximum_age", + allowed_maximum_age), + GNUNET_PQ_result_spec_uint64 ("ruuid", + ruuid), + GNUNET_PQ_result_spec_end + }; + + gc = GNUNET_TIME_absolute_to_timestamp ( + GNUNET_TIME_absolute_add (now.abs_time, + pg->legal_reserve_expiration_time)); + PREPARE (pg, + "call_batch_withdraw", + "SELECT " + " reserve_found" + ",balance_ok" + ",reserve_balance" + ",age_ok" + ",allowed_maximum_age" + ",ruuid" + " FROM exchange_do_batch_withdraw" + " ($1,$2,$3,$4,$5);"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "call_batch_withdraw", + params, + rs); +} |