get_reserve_info.c (3272B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file get_reserve_info.c 18 * @brief Low-level (statement-level) Postgres database access for the exchange 19 * @author Christian Grothoff 20 */ 21 #include "taler/taler_pq_lib.h" 22 #include "auditor-database/get_reserve_info.h" 23 #include "pg_helper.h" 24 25 26 enum GNUNET_DB_QueryStatus 27 TALER_AUDITORDB_get_reserve_info ( 28 struct TALER_AUDITORDB_PostgresContext *pg, 29 const struct TALER_ReservePublicKeyP *reserve_pub, 30 uint64_t *rowid, 31 struct TALER_AUDITORDB_ReserveFeeBalance *rfb, 32 struct GNUNET_TIME_Timestamp *expiration_date, 33 struct TALER_FullPayto *sender_account) 34 { 35 struct GNUNET_PQ_QueryParam params[] = { 36 GNUNET_PQ_query_param_auto_from_type (reserve_pub), 37 GNUNET_PQ_query_param_end 38 }; 39 struct GNUNET_PQ_ResultSpec rs[] = { 40 TALER_PQ_RESULT_SPEC_AMOUNT ("reserve_balance", 41 &rfb->reserve_balance), 42 TALER_PQ_RESULT_SPEC_AMOUNT ("reserve_loss", 43 &rfb->reserve_loss), 44 TALER_PQ_RESULT_SPEC_AMOUNT ("withdraw_fee_balance", 45 &rfb->withdraw_fee_balance), 46 TALER_PQ_RESULT_SPEC_AMOUNT ("close_fee_balance", 47 &rfb->close_fee_balance), 48 TALER_PQ_RESULT_SPEC_AMOUNT ("purse_fee_balance", 49 &rfb->purse_fee_balance), 50 TALER_PQ_RESULT_SPEC_AMOUNT ("open_fee_balance", 51 &rfb->open_fee_balance), 52 TALER_PQ_RESULT_SPEC_AMOUNT ("history_fee_balance", 53 &rfb->history_fee_balance), 54 GNUNET_PQ_result_spec_timestamp ("expiration_date", 55 expiration_date), 56 GNUNET_PQ_result_spec_uint64 ("auditor_reserves_rowid", 57 rowid), 58 GNUNET_PQ_result_spec_allow_null ( 59 GNUNET_PQ_result_spec_string ("origin_account", 60 &sender_account->full_payto), 61 NULL), 62 GNUNET_PQ_result_spec_end 63 }; 64 65 sender_account->full_payto = NULL; 66 PREPARE (pg, 67 "auditor_get_reserve_info", 68 "SELECT" 69 " reserve_balance" 70 ",reserve_loss" 71 ",withdraw_fee_balance" 72 ",close_fee_balance" 73 ",purse_fee_balance" 74 ",open_fee_balance" 75 ",history_fee_balance" 76 ",expiration_date" 77 ",auditor_reserves_rowid" 78 ",origin_account" 79 " FROM auditor_reserves" 80 " WHERE reserve_pub=$1;"); 81 return GNUNET_PQ_eval_prepared_singleton_select ( 82 pg->conn, 83 "auditor_get_reserve_info", 84 params, 85 rs); 86 }