iterate_reserve_not_closed_inconsistencies.c (5704B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024 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 #include "taler/taler_pq_lib.h" 17 #include "pg_helper.h" 18 #include "auditor-database/iterate_reserve_not_closed_inconsistencies.h" 19 20 21 struct ReserveNotClosedInconsistencyContext 22 { 23 24 /** 25 * Function to call for each bad sig loss. 26 */ 27 TALER_AUDITORDB_ReserveNotClosedInconsistencyCallback cb; 28 29 /** 30 * Closure for @e cb 31 */ 32 void *cb_cls; 33 34 /** 35 * Plugin context. 36 */ 37 struct TALER_AUDITORDB_PostgresContext *pg; 38 39 /** 40 * Query status to return. 41 */ 42 enum GNUNET_DB_QueryStatus qs; 43 }; 44 45 46 /** 47 * Helper function for #TALER_AUDITORDB_iterate_reserve_not_closed_inconsistencies(). 48 * To be called with the results of a SELECT statement 49 * that has returned @a num_results results. 50 * 51 * @param cls closure of type `struct ReserveNotClosedInconsistencyContext *` 52 * @param result the postgres result 53 * @param num_results the number of results in @a result 54 */ 55 static void 56 reserve_not_closed_inconsistency_cb (void *cls, 57 PGresult *result, 58 unsigned int num_results) 59 { 60 struct ReserveNotClosedInconsistencyContext *dcc = cls; 61 struct TALER_AUDITORDB_PostgresContext *pg = dcc->pg; 62 63 for (unsigned int i = 0; i < num_results; i++) 64 { 65 struct TALER_AUDITORDB_ReserveNotClosedInconsistency dc; 66 struct GNUNET_PQ_ResultSpec rs[] = { 67 GNUNET_PQ_result_spec_uint64 ("row_id", 68 &dc.row_id), 69 GNUNET_PQ_result_spec_auto_from_type ("reserve_pub", 70 &dc.reserve_pub), 71 TALER_PQ_RESULT_SPEC_AMOUNT ("balance", 72 &dc.balance), 73 GNUNET_PQ_result_spec_absolute_time ("expiration_time", 74 &dc.expiration_time), 75 GNUNET_PQ_result_spec_string ("diagnostic", 76 &dc.diagnostic), 77 GNUNET_PQ_result_spec_bool ("suppressed", 78 &dc.suppressed), 79 GNUNET_PQ_result_spec_end 80 }; 81 enum GNUNET_GenericReturnValue rval; 82 83 if (GNUNET_OK != 84 GNUNET_PQ_extract_result (result, 85 rs, 86 i)) 87 { 88 GNUNET_break (0); 89 dcc->qs = GNUNET_DB_STATUS_HARD_ERROR; 90 return; 91 } 92 dcc->qs = i + 1; 93 rval = dcc->cb (dcc->cb_cls, 94 &dc); 95 GNUNET_PQ_cleanup_result (rs); 96 if (GNUNET_OK != rval) 97 break; 98 } 99 } 100 101 102 enum GNUNET_DB_QueryStatus 103 TALER_AUDITORDB_iterate_reserve_not_closed_inconsistencies (struct 104 TALER_AUDITORDB_PostgresContext 105 *pg, 106 int64_t limit, 107 uint64_t offset, 108 bool 109 return_suppressed, 110 TALER_AUDITORDB_ReserveNotClosedInconsistencyCallback 111 cb, 112 void *cb_cls) 113 { 114 uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit); 115 struct GNUNET_PQ_QueryParam params[] = { 116 GNUNET_PQ_query_param_uint64 (&offset), 117 GNUNET_PQ_query_param_bool (return_suppressed), 118 GNUNET_PQ_query_param_uint64 (&plimit), 119 GNUNET_PQ_query_param_end 120 }; 121 struct ReserveNotClosedInconsistencyContext dcc = { 122 .cb = cb, 123 .cb_cls = cb_cls, 124 .pg = pg 125 }; 126 enum GNUNET_DB_QueryStatus qs; 127 128 PREPARE (pg, 129 "iterate_reserve_not_closed_inconsistencies_inconsistency_get_desc", 130 "SELECT" 131 " row_id" 132 ",reserve_pub" 133 ",balance" 134 ",expiration_time" 135 ",diagnostic" 136 ",suppressed" 137 " FROM auditor_reserve_not_closed_inconsistency" 138 " WHERE (row_id < $1)" 139 " AND ($2 OR suppressed is false)" 140 " ORDER BY row_id DESC" 141 " LIMIT $3" 142 ); 143 PREPARE (pg, 144 "iterate_reserve_not_closed_inconsistencies_inconsistency_get_asc", 145 "SELECT" 146 " row_id" 147 ",reserve_pub" 148 ",balance" 149 ",expiration_time" 150 ",diagnostic" 151 ",suppressed" 152 " FROM auditor_reserve_not_closed_inconsistency" 153 " WHERE (row_id > $1)" 154 " AND ($2 OR suppressed is false)" 155 " ORDER BY row_id ASC" 156 " LIMIT $3" 157 ); 158 qs = GNUNET_PQ_eval_prepared_multi_select ( 159 pg->conn, 160 (limit > 0) 161 ? "iterate_reserve_not_closed_inconsistencies_inconsistency_get_asc" 162 : "iterate_reserve_not_closed_inconsistencies_inconsistency_get_desc", 163 params, 164 &reserve_not_closed_inconsistency_cb, 165 &dcc); 166 if (qs > 0) 167 return dcc.qs; 168 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR != qs); 169 return qs; 170 }