get_wire_out_inconsistency.c (5061B)
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/get_wire_out_inconsistency.h" 19 20 21 struct WireOutInconsistencyContext 22 { 23 24 /** 25 * Function to call for each bad sig loss. 26 */ 27 TALER_AUDITORDB_WireOutInconsistencyCallback 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_get_wire_out_inconsistency(). 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 WireOutInconsistencyContext *` 52 * @param result the postgres result 53 * @param num_results the number of results in @a result 54 */ 55 static void 56 wire_out_inconsistency_cb (void *cls, 57 PGresult *result, 58 unsigned int num_results) 59 { 60 struct WireOutInconsistencyContext *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_WireOutInconsistency dc; 66 struct GNUNET_PQ_ResultSpec rs[] = { 67 GNUNET_PQ_result_spec_uint64 ("row_id", 68 &dc.row_id), 69 GNUNET_PQ_result_spec_string ("destination_account", 70 &dc.destination_account.full_payto), 71 GNUNET_PQ_result_spec_string ("diagnostic", 72 &dc.diagnostic), 73 GNUNET_PQ_result_spec_uint64 ("wire_out_serial_id", 74 &dc.wire_out_row_id), 75 TALER_PQ_RESULT_SPEC_AMOUNT ("expected", 76 &dc.expected), 77 TALER_PQ_RESULT_SPEC_AMOUNT ("claimed", 78 &dc.claimed), 79 GNUNET_PQ_result_spec_bool ("suppressed", 80 &dc.suppressed), 81 GNUNET_PQ_result_spec_end 82 }; 83 enum GNUNET_GenericReturnValue rval; 84 85 if (GNUNET_OK != 86 GNUNET_PQ_extract_result (result, 87 rs, 88 i)) 89 { 90 GNUNET_break (0); 91 dcc->qs = GNUNET_DB_STATUS_HARD_ERROR; 92 return; 93 } 94 dcc->qs = i + 1; 95 rval = dcc->cb (dcc->cb_cls, 96 &dc); 97 GNUNET_PQ_cleanup_result (rs); 98 if (GNUNET_OK != rval) 99 break; 100 } 101 } 102 103 104 enum GNUNET_DB_QueryStatus 105 TALER_AUDITORDB_get_wire_out_inconsistency ( 106 struct TALER_AUDITORDB_PostgresContext *pg, 107 int64_t limit, 108 uint64_t offset, 109 bool return_suppressed, 110 TALER_AUDITORDB_WireOutInconsistencyCallback cb, 111 void *cb_cls) 112 { 113 uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit); 114 struct GNUNET_PQ_QueryParam params[] = { 115 GNUNET_PQ_query_param_uint64 (&offset), 116 GNUNET_PQ_query_param_bool (return_suppressed), 117 GNUNET_PQ_query_param_uint64 (&plimit), 118 GNUNET_PQ_query_param_end 119 }; 120 struct WireOutInconsistencyContext dcc = { 121 .cb = cb, 122 .cb_cls = cb_cls, 123 .pg = pg 124 }; 125 enum GNUNET_DB_QueryStatus qs; 126 127 PREPARE (pg, 128 "auditor_wire_out_inconsistency_get_desc", 129 "SELECT" 130 " row_id" 131 ",destination_account" 132 ",diagnostic" 133 ",wire_out_serial_id" 134 ",expected" 135 ",claimed" 136 ",suppressed" 137 " FROM auditor_wire_out_inconsistency" 138 " WHERE (row_id < $1)" 139 " AND ($2 OR NOT suppressed)" 140 " ORDER BY row_id DESC" 141 " LIMIT $3" 142 ); 143 PREPARE (pg, 144 "auditor_wire_out_inconsistency_get_asc", 145 "SELECT" 146 " row_id" 147 ",destination_account" 148 ",diagnostic" 149 ",wire_out_serial_id" 150 ",expected" 151 ",claimed" 152 ",suppressed" 153 " FROM auditor_wire_out_inconsistency" 154 " WHERE (row_id > $1)" 155 " AND ($2 OR NOT suppressed)" 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_wire_out_inconsistency_get_asc" 163 : "auditor_wire_out_inconsistency_get_desc", 164 params, 165 &wire_out_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 }