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author | Joseph <Joseph.xu@efrei.net> | 2022-11-14 07:35:56 -0500 |
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committer | Joseph <Joseph.xu@efrei.net> | 2022-11-14 07:35:56 -0500 |
commit | 6991ca011b4f97d24066f82ccd09adde8a692f6a (patch) | |
tree | 810a12b9b1d3e78abcb2bf7c653d3cc2c5823746 /src/exchangedb/pg_get_withdraw_info.c | |
parent | 41e3c1ecbf0c437f58be3084a9401aa71c515a62 (diff) | |
download | exchange-6991ca011b4f97d24066f82ccd09adde8a692f6a.tar.xz |
remove more functions
Diffstat (limited to 'src/exchangedb/pg_get_withdraw_info.c')
-rw-r--r-- | src/exchangedb/pg_get_withdraw_info.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/exchangedb/pg_get_withdraw_info.c b/src/exchangedb/pg_get_withdraw_info.c new file mode 100644 index 000000000..ef3936269 --- /dev/null +++ b/src/exchangedb/pg_get_withdraw_info.c @@ -0,0 +1,85 @@ +/* + 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_get_withdraw_info.c + * @brief Implementation of the get_withdraw_info 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_get_withdraw_info.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_get_withdraw_info ( + void *cls, + const struct TALER_BlindedCoinHashP *bch, + struct TALER_EXCHANGEDB_CollectableBlindcoin *collectable) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (bch), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("denom_pub_hash", + &collectable->denom_pub_hash), + TALER_PQ_result_spec_blinded_denom_sig ("denom_sig", + &collectable->sig), + GNUNET_PQ_result_spec_auto_from_type ("reserve_sig", + &collectable->reserve_sig), + GNUNET_PQ_result_spec_auto_from_type ("reserve_pub", + &collectable->reserve_pub), + GNUNET_PQ_result_spec_auto_from_type ("h_blind_ev", + &collectable->h_coin_envelope), + TALER_PQ_RESULT_SPEC_AMOUNT ("amount_with_fee", + &collectable->amount_with_fee), + TALER_PQ_RESULT_SPEC_AMOUNT ("fee_withdraw", + &collectable->withdraw_fee), + GNUNET_PQ_result_spec_end + }; + + /* Used in #postgres_get_withdraw_info() to + locate the response for a /reserve/withdraw request + using the hash of the blinded message. Used to + make sure /reserve/withdraw requests are idempotent. */ + PREPARE (pg, + "get_withdraw_info", + "SELECT" + " denom.denom_pub_hash" + ",denom_sig" + ",reserve_sig" + ",reserves.reserve_pub" + ",execution_date" + ",h_blind_ev" + ",amount_with_fee_val" + ",amount_with_fee_frac" + ",denom.fee_withdraw_val" + ",denom.fee_withdraw_frac" + " FROM reserves_out" + " JOIN reserves" + " USING (reserve_uuid)" + " JOIN denominations denom" + " USING (denominations_serial)" + " WHERE h_blind_ev=$1;"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "get_withdraw_info", + params, + rs); +} |