anastasis-db_challenge_gc.c (1903B)
1 /* 2 This file is part of Anastasis 3 Copyright (C) 2020-2022 Anastasis SARL 4 5 Anastasis is free software; you can redistribute it and/or modify it under the 6 terms of the GNU Affero General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 Anastasis 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 Affero General Public License for more details. 12 13 You should have received a copy of the GNU Affero General Public License along with 14 Anastasis; see the file COPYING.GPL. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file stasis/anastasis-db_challenge_gc.c 18 * @brief Anastasis database: challenge gc 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include "anastasis-db_pg.h" 23 #include "anastasis/anastasis-database/challenge_gc.h" 24 #include "anastasis/anastasis-database/transaction.h" 25 #include "anastasis/anastasis-database/preflight.h" 26 #include <taler/taler_pq_lib.h> 27 28 29 /** 30 * Function called to remove all expired codes from the database. 31 * 32 * @return transaction status 33 */ 34 enum GNUNET_DB_QueryStatus 35 ANASTASIS_DB_challenge_gc (void) 36 { 37 struct GNUNET_TIME_Timestamp time_now = GNUNET_TIME_timestamp_get (); 38 struct GNUNET_PQ_QueryParam params[] = { 39 GNUNET_PQ_query_param_timestamp (&time_now), 40 GNUNET_PQ_query_param_end 41 }; 42 43 GNUNET_break (GNUNET_OK == 44 ANASTASIS_DB_preflight ()); 45 PREPARE ("gc_challengecodes", 46 "DELETE FROM anastasis_challengecode " 47 "WHERE " 48 "expiration_date < $1;"); 49 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 50 "gc_challengecodes", 51 params); 52 } 53 54 55 /* end of anastasis-db_challenge_gc.c */