pg_get_reserve_not_closed_inconsistency.c (5133B)
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/platform.h" 17 #include "taler/taler_error_codes.h" 18 #include "taler/taler_dbevents.h" 19 #include "taler/taler_pq_lib.h" 20 #include "pg_helper.h" 21 #include "pg_get_reserve_not_closed_inconsistency.h" 22 23 24 struct ReserveNotClosedInconsistencyContext 25 { 26 27 /** 28 * Function to call for each bad sig loss. 29 */ 30 TALER_AUDITORDB_ReserveNotClosedInconsistencyCallback cb; 31 32 /** 33 * Closure for @e cb 34 */ 35 void *cb_cls; 36 37 /** 38 * Plugin context. 39 */ 40 struct PostgresClosure *pg; 41 42 /** 43 * Query status to return. 44 */ 45 enum GNUNET_DB_QueryStatus qs; 46 }; 47 48 49 /** 50 * Helper function for #TAH_PG_get_reserve_not_closed_inconsistency(). 51 * To be called with the results of a SELECT statement 52 * that has returned @a num_results results. 53 * 54 * @param cls closure of type `struct ReserveNotClosedInconsistencyContext *` 55 * @param result the postgres result 56 * @param num_results the number of results in @a result 57 */ 58 static void 59 reserve_not_closed_inconsistency_cb (void *cls, 60 PGresult *result, 61 unsigned int num_results) 62 { 63 struct ReserveNotClosedInconsistencyContext *dcc = cls; 64 struct PostgresClosure *pg = dcc->pg; 65 66 for (unsigned int i = 0; i < num_results; i++) 67 { 68 struct TALER_AUDITORDB_ReserveNotClosedInconsistency dc; 69 struct GNUNET_PQ_ResultSpec rs[] = { 70 GNUNET_PQ_result_spec_uint64 ("row_id", 71 &dc.row_id), 72 GNUNET_PQ_result_spec_auto_from_type ("reserve_pub", 73 &dc.reserve_pub), 74 TALER_PQ_RESULT_SPEC_AMOUNT ("balance", 75 &dc.balance), 76 GNUNET_PQ_result_spec_absolute_time ("expiration_time", 77 &dc.expiration_time), 78 GNUNET_PQ_result_spec_string ("diagnostic", 79 &dc.diagnostic), 80 GNUNET_PQ_result_spec_bool ("suppressed", 81 &dc.suppressed), 82 GNUNET_PQ_result_spec_end 83 }; 84 enum GNUNET_GenericReturnValue rval; 85 86 if (GNUNET_OK != 87 GNUNET_PQ_extract_result (result, 88 rs, 89 i)) 90 { 91 GNUNET_break (0); 92 dcc->qs = GNUNET_DB_STATUS_HARD_ERROR; 93 return; 94 } 95 dcc->qs = i + 1; 96 rval = dcc->cb (dcc->cb_cls, 97 &dc); 98 GNUNET_PQ_cleanup_result (rs); 99 if (GNUNET_OK != rval) 100 break; 101 } 102 } 103 104 105 enum GNUNET_DB_QueryStatus 106 TAH_PG_get_reserve_not_closed_inconsistency ( 107 void *cls, 108 int64_t limit, 109 uint64_t offset, 110 bool return_suppressed, 111 TALER_AUDITORDB_ReserveNotClosedInconsistencyCallback cb, 112 void *cb_cls) 113 { 114 struct PostgresClosure *pg = cls; 115 uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit); 116 struct GNUNET_PQ_QueryParam params[] = { 117 GNUNET_PQ_query_param_uint64 (&offset), 118 GNUNET_PQ_query_param_bool (return_suppressed), 119 GNUNET_PQ_query_param_uint64 (&plimit), 120 GNUNET_PQ_query_param_end 121 }; 122 struct ReserveNotClosedInconsistencyContext dcc = { 123 .cb = cb, 124 .cb_cls = cb_cls, 125 .pg = pg 126 }; 127 enum GNUNET_DB_QueryStatus qs; 128 129 PREPARE (pg, 130 "auditor_reserve_not_closed_inconsistency_get_desc", 131 "SELECT" 132 " row_id" 133 ",reserve_pub" 134 ",balance" 135 ",expiration_time" 136 ",diagnostic" 137 ",suppressed" 138 " FROM auditor_reserve_not_closed_inconsistency" 139 " WHERE (row_id < $1)" 140 " AND ($2 OR suppressed is false)" 141 " ORDER BY row_id DESC" 142 " LIMIT $3" 143 ); 144 PREPARE (pg, 145 "auditor_reserve_not_closed_inconsistency_get_asc", 146 "SELECT" 147 " row_id" 148 ",reserve_pub" 149 ",balance" 150 ",expiration_time" 151 ",diagnostic" 152 ",suppressed" 153 " FROM auditor_reserve_not_closed_inconsistency" 154 " WHERE (row_id > $1)" 155 " AND ($2 OR suppressed is false)" 156 " ORDER BY row_id ASC" 157 " LIMIT $3" 158 ); 159 qs = GNUNET_PQ_eval_prepared_multi_select ( 160 pg->conn, 161 (limit > 0) 162 ? "auditor_reserve_not_closed_inconsistency_get_asc" 163 : "auditor_reserve_not_closed_inconsistency_get_desc", 164 params, 165 &reserve_not_closed_inconsistency_cb, 166 &dcc); 167 if (qs > 0) 168 return dcc.qs; 169 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR != qs); 170 return qs; 171 }