diff options
Diffstat (limited to 'src/exchangedb/pg_do_withdraw.c')
-rw-r--r-- | src/exchangedb/pg_do_withdraw.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/exchangedb/pg_do_withdraw.c b/src/exchangedb/pg_do_withdraw.c new file mode 100644 index 000000000..87e4dd1d0 --- /dev/null +++ b/src/exchangedb/pg_do_withdraw.c @@ -0,0 +1,86 @@ +/* + 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); +} + + |