Line data    Source code

       1              : /*
       2              :    This file is part of Challenger
       3              :    Copyright (C) 2023 Taler Systems SA
       4              : 
       5              :    Challenger 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              :    Challenger 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              :    Challenger; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15              :  */
      16              : /**
      17              :  * @file src/challengerdb/gc.c
      18              :  * @brief Implementation of the gc function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_pq_lib.h>
      23              : #include "challenger-database/gc.h"
      24              : #include "challenger-database/preflight.h"
      25              : #include "pg_helper.h"
      26              : 
      27              : 
      28              : enum GNUNET_DB_QueryStatus
      29            1 : CHALLENGERDB_gc (struct CHALLENGERDB_PostgresContext *pg,
      30              :                  struct GNUNET_TIME_Absolute expire)
      31              : {
      32            1 :   struct GNUNET_PQ_QueryParam params[] = {
      33            1 :     GNUNET_PQ_query_param_absolute_time (&expire),
      34              :     GNUNET_PQ_query_param_end
      35              :   };
      36              :   enum GNUNET_DB_QueryStatus qs;
      37              : 
      38            1 :   GNUNET_PQ_reconnect_if_down (pg->conn);
      39            1 :   PREPARE (pg,
      40              :            "gc_validations",
      41              :            "DELETE FROM validations"
      42              :            " WHERE expiration_time < $1;");
      43            1 :   PREPARE (pg,
      44              :            "gc_tokens",
      45              :            "DELETE FROM tokens"
      46              :            " WHERE token_expiration_time < $1;");
      47            1 :   CHALLENGERDB_preflight (pg);
      48            1 :   qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
      49              :                                            "gc_validations",
      50              :                                            params);
      51            1 :   if (qs < 0)
      52            0 :     return qs;
      53            1 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      54              :                                              "gc_tokens",
      55              :                                              params);
      56              : }