Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2026 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              : /**
      17              :  * @file src/backenddb/update_token_family_key_expiration.c
      18              :  * @brief Implementation of the update_token_family_key_expiration function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "platform.h"
      22              : #include <gnunet/gnunet_pq_lib.h>
      23              : #include <taler/taler_pq_lib.h>
      24              : #include "merchant-database/update_token_family_key_expiration.h"
      25              : #include "helper.h"
      26              : 
      27              : 
      28              : enum GNUNET_DB_QueryStatus
      29            8 : TALER_MERCHANTDB_update_token_family_key_expiration (
      30              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      31              :   const char *instance_id,
      32              :   const char *token_family_slug,
      33              :   struct GNUNET_TIME_Timestamp valid_at,
      34              :   struct GNUNET_TIME_Timestamp sign_until)
      35              : {
      36            8 :   struct GNUNET_PQ_QueryParam params[] = {
      37            8 :     GNUNET_PQ_query_param_string (token_family_slug),
      38            8 :     GNUNET_PQ_query_param_timestamp (&valid_at),
      39            8 :     GNUNET_PQ_query_param_timestamp (&sign_until),
      40              :     GNUNET_PQ_query_param_end
      41              :   };
      42              :   enum GNUNET_DB_QueryStatus qs;
      43              : 
      44            8 :   GNUNET_assert (NULL != pg->current_merchant_id);
      45            8 :   GNUNET_assert (0 == strcmp (instance_id,
      46              :                               pg->current_merchant_id));
      47            8 :   TMH_PQ_prepare_anon (pg,
      48              :                        "UPDATE merchant_token_family_keys mtfk"
      49              :                        " SET private_key_deleted_at="
      50              :                        "   GREATEST (mtfk.private_key_deleted_at,$3)"
      51              :                        " FROM merchant_token_families mtf"
      52              :                        " WHERE (mtf.token_family_serial = mtfk.token_family_serial)"
      53              :                        "   AND (mtf.slug=$1)"
      54              :                        "   AND ($2 >= mtfk.signature_validity_start)"
      55              :                        "   AND ($2 <= mtfk.signature_validity_end)"
      56              :                        "   AND ($3 > mtfk.private_key_deleted_at)"
      57              :                        "   AND (mtfk.priv IS NOT NULL)");
      58            8 :   qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
      59              :                                            "",
      60              :                                            params);
      61            8 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      62              :               "Extending MTFK %s valid at %llu to sign until %llu got %d\n",
      63              :               token_family_slug,
      64              :               (unsigned long long) valid_at.abs_time.abs_value_us,
      65              :               (unsigned long long) sign_until.abs_time.abs_value_us,
      66              :               (int) qs);
      67            8 :   return qs;
      68              : }