insert_issued_token.c (2688B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024, 2025 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 src/backenddb/insert_issued_token.c 18 * @brief Implementation of the insert_issued_token function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include <taler/taler_error_codes.h> 23 #include <taler/taler_dbevents.h> 24 #include <taler/taler_pq_lib.h> 25 #include "merchant-database/insert_issued_token.h" 26 #include "helper.h" 27 28 enum GNUNET_DB_QueryStatus 29 TALER_MERCHANTDB_insert_issued_token (struct TALER_MERCHANTDB_PostgresContext *pg, 30 const struct TALER_PrivateContractHashP * 31 h_contract_terms, 32 const struct TALER_TokenIssuePublicKeyHashP * 33 h_issue_pub, 34 const struct TALER_BlindedTokenIssueSignature * 35 blind_sig) 36 { 37 struct GNUNET_PQ_QueryParam params[] = { 38 GNUNET_PQ_query_param_auto_from_type (h_issue_pub), 39 GNUNET_PQ_query_param_auto_from_type (h_contract_terms), 40 GNUNET_PQ_query_param_blinded_sig (blind_sig->signature), 41 GNUNET_PQ_query_param_end 42 }; 43 bool no_fam; 44 bool existed; 45 struct GNUNET_PQ_ResultSpec rs[] = { 46 GNUNET_PQ_result_spec_bool ("out_no_family", 47 &no_fam), 48 GNUNET_PQ_result_spec_bool ("out_existed", 49 &existed), 50 GNUNET_PQ_result_spec_end 51 }; 52 enum GNUNET_DB_QueryStatus qs; 53 54 check_connection (pg); 55 PREPARE (pg, 56 "issued_token_insert", 57 "SELECT" 58 " out_no_family" 59 " ,out_existed" 60 " FROM merchant_do_insert_issued_token" 61 " ($1, $2, $3);"); 62 qs = GNUNET_PQ_eval_prepared_singleton_select ( 63 pg->conn, 64 "issued_token_insert", 65 params, 66 rs); 67 if (qs < 0) 68 return qs; 69 if (no_fam) 70 { 71 GNUNET_break (0); 72 return GNUNET_DB_STATUS_HARD_ERROR; 73 } 74 if (existed) 75 return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS; 76 return qs; 77 }