iterate_kycauth_in_inconsistencies.c (5743B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2026 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/auditordb/iterate_kycauth_in_inconsistencies.c 18 * @brief Implementation of the iterate_kycauth_in_inconsistencies function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "taler/taler_error_codes.h" 22 #include "taler/taler_dbevents.h" 23 #include "taler/taler_pq_lib.h" 24 #include "pg_helper.h" 25 #include "auditor-database/iterate_kycauth_in_inconsistencies.h" 26 27 28 struct KycauthInInconsistencyContext 29 { 30 31 /** 32 * Function to call for each inconsistency. 33 */ 34 TALER_AUDITORDB_KycauthInInconsistencyCallback cb; 35 36 /** 37 * Closure for @e cb 38 */ 39 void *cb_cls; 40 41 /** 42 * Plugin context. 43 */ 44 struct TALER_AUDITORDB_PostgresContext *pg; 45 46 /** 47 * Query status to return. 48 */ 49 enum GNUNET_DB_QueryStatus qs; 50 }; 51 52 53 /** 54 * Helper function for #TALER_AUDITORDB_iterate_kycauth_in_inconsistencies(). 55 * To be called with the results of a SELECT statement 56 * that has returned @a num_results results. 57 * 58 * @param cls closure of type `struct KycauthInInconsistencyContext *` 59 * @param result the postgres result 60 * @param num_results the number of results in @a result 61 */ 62 static void 63 kycauth_in_inconsistency_cb (void *cls, 64 PGresult *result, 65 unsigned int num_results) 66 { 67 struct KycauthInInconsistencyContext *dcc = cls; 68 struct TALER_AUDITORDB_PostgresContext *pg = dcc->pg; 69 70 for (unsigned int i = 0; i < num_results; i++) 71 { 72 struct TALER_AUDITORDB_KycauthInInconsistency dc; 73 struct GNUNET_PQ_ResultSpec rs[] = { 74 GNUNET_PQ_result_spec_uint64 ("row_id", 75 &dc.serial_id), 76 GNUNET_PQ_result_spec_uint64 ("bank_row_id", 77 &dc.bank_row_id), 78 TALER_PQ_RESULT_SPEC_AMOUNT ("amount_exchange_expected", 79 &dc.amount_exchange_expected), 80 TALER_PQ_RESULT_SPEC_AMOUNT ("amount_wired", 81 &dc.amount_wired), 82 GNUNET_PQ_result_spec_auto_from_type ("account_pub", 83 &dc.account_pub), 84 GNUNET_PQ_result_spec_absolute_time ("timestamp", 85 &dc.timestamp), 86 GNUNET_PQ_result_spec_string ("account", 87 &dc.account.full_payto), 88 GNUNET_PQ_result_spec_string ("diagnostic", 89 &dc.diagnostic), 90 GNUNET_PQ_result_spec_bool ("suppressed", 91 &dc.suppressed), 92 GNUNET_PQ_result_spec_end 93 }; 94 enum GNUNET_GenericReturnValue rval; 95 96 if (GNUNET_OK != 97 GNUNET_PQ_extract_result (result, 98 rs, 99 i)) 100 { 101 GNUNET_break (0); 102 dcc->qs = GNUNET_DB_STATUS_HARD_ERROR; 103 return; 104 } 105 106 dcc->qs = i + 1; 107 rval = dcc->cb (dcc->cb_cls, 108 &dc); 109 GNUNET_PQ_cleanup_result (rs); 110 if (GNUNET_OK != rval) 111 break; 112 } 113 } 114 115 116 enum GNUNET_DB_QueryStatus 117 TALER_AUDITORDB_iterate_kycauth_in_inconsistencies ( 118 struct TALER_AUDITORDB_PostgresContext *pg, 119 int64_t limit, 120 uint64_t offset, 121 bool return_suppressed, 122 TALER_AUDITORDB_KycauthInInconsistencyCallback cb, 123 void *cb_cls) 124 { 125 uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit); 126 struct GNUNET_PQ_QueryParam params[] = { 127 GNUNET_PQ_query_param_uint64 (&offset), 128 GNUNET_PQ_query_param_bool (return_suppressed), 129 GNUNET_PQ_query_param_uint64 (&plimit), 130 GNUNET_PQ_query_param_end 131 }; 132 struct KycauthInInconsistencyContext dcc = { 133 .cb = cb, 134 .cb_cls = cb_cls, 135 .pg = pg 136 }; 137 enum GNUNET_DB_QueryStatus qs; 138 139 PREPARE (pg, 140 "iterate_kycauth_in_inconsistencies_get_desc", 141 "SELECT" 142 " row_id" 143 ",bank_row_id" 144 ",amount_exchange_expected" 145 ",amount_wired" 146 ",account_pub" 147 ",timestamp" 148 ",account" 149 ",diagnostic" 150 ",suppressed" 151 " FROM auditor_kycauth_in_inconsistency" 152 " WHERE (row_id < $1)" 153 " AND ($2 OR suppressed is false)" 154 " ORDER BY row_id DESC" 155 " LIMIT $3" 156 ); 157 PREPARE (pg, 158 "iterate_kycauth_in_inconsistencies_get_asc", 159 "SELECT" 160 " row_id" 161 ",bank_row_id" 162 ",amount_exchange_expected" 163 ",amount_wired" 164 ",account_pub" 165 ",timestamp" 166 ",account" 167 ",diagnostic" 168 ",suppressed" 169 " FROM auditor_kycauth_in_inconsistency" 170 " WHERE (row_id > $1)" 171 " AND ($2 OR suppressed is false)" 172 " ORDER BY row_id ASC" 173 " LIMIT $3" 174 ); 175 qs = GNUNET_PQ_eval_prepared_multi_select ( 176 pg->conn, 177 (limit > 0) 178 ? "iterate_kycauth_in_inconsistencies_get_asc" 179 : "iterate_kycauth_in_inconsistencies_get_desc", 180 params, 181 &kycauth_in_inconsistency_cb, 182 &dcc); 183 if (qs > 0) 184 return dcc.qs; 185 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR != qs); 186 return qs; 187 }