pg_do_purse_deposit.c (3275B)
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 exchangedb/pg_do_purse_deposit.c 18 * @brief Implementation of the do_purse_deposit function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "taler/platform.h" 22 #include "taler/taler_error_codes.h" 23 #include "taler/taler_dbevents.h" 24 #include "taler/taler_pq_lib.h" 25 #include "pg_do_purse_deposit.h" 26 #include "pg_helper.h" 27 28 29 enum GNUNET_DB_QueryStatus 30 TEH_PG_do_purse_deposit ( 31 void *cls, 32 const struct TALER_PurseContractPublicKeyP *purse_pub, 33 const struct TALER_CoinSpendPublicKeyP *coin_pub, 34 const struct TALER_Amount *amount, 35 const struct TALER_CoinSpendSignatureP *coin_sig, 36 const struct TALER_Amount *amount_minus_fee, 37 bool *balance_ok, 38 bool *too_late, 39 bool *conflict) 40 { 41 struct PostgresClosure *pg = cls; 42 struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get (); 43 struct GNUNET_TIME_Timestamp reserve_expiration; 44 uint64_t partner_id = 0; /* FIXME #7271: WAD support... */ 45 struct GNUNET_PQ_QueryParam params[] = { 46 (0 == partner_id) 47 ? GNUNET_PQ_query_param_null () 48 : GNUNET_PQ_query_param_uint64 (&partner_id), 49 GNUNET_PQ_query_param_auto_from_type (purse_pub), 50 TALER_PQ_query_param_amount ( 51 pg->conn, 52 amount), 53 GNUNET_PQ_query_param_auto_from_type (coin_pub), 54 GNUNET_PQ_query_param_auto_from_type (coin_sig), 55 TALER_PQ_query_param_amount ( 56 pg->conn, 57 amount_minus_fee), 58 GNUNET_PQ_query_param_timestamp (&reserve_expiration), 59 GNUNET_PQ_query_param_timestamp (&now), 60 GNUNET_PQ_query_param_end 61 }; 62 struct GNUNET_PQ_ResultSpec rs[] = { 63 GNUNET_PQ_result_spec_bool ("balance_ok", 64 balance_ok), 65 GNUNET_PQ_result_spec_bool ("too_late", 66 too_late), 67 GNUNET_PQ_result_spec_bool ("conflict", 68 conflict), 69 GNUNET_PQ_result_spec_end 70 }; 71 72 reserve_expiration 73 = GNUNET_TIME_absolute_to_timestamp ( 74 GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (), 75 pg->legal_reserve_expiration_time)); 76 77 PREPARE (pg, 78 "call_purse_deposit", 79 "SELECT " 80 " out_balance_ok AS balance_ok" 81 ",out_conflict AS conflict" 82 ",out_late AS too_late" 83 " FROM exchange_do_purse_deposit" 84 " ($1,$2,$3,$4,$5,$6,$7,$8);"); 85 86 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 87 "call_purse_deposit", 88 params, 89 rs); 90 }