Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2025 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 exchangedb/enable_rules.c
      18              :  * @brief Implementation of the enable_rules function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "exchange-database/enable_rules.h"
      23              : #include "helper.h"
      24              : 
      25              : 
      26              : enum GNUNET_GenericReturnValue
      27            0 : TALER_EXCHANGEDB_enable_rules (
      28              :   struct TALER_EXCHANGEDB_PostgresContext *pg,
      29              :   const char *schema)
      30              : {
      31              :   struct GNUNET_PQ_Context *conn;
      32              :   enum GNUNET_GenericReturnValue ret;
      33              :   char *sp;
      34              : 
      35            0 :   GNUNET_asprintf (&sp,
      36              :                    "SET search_path TO %s,exchange;",
      37              :                    schema);
      38              :   {
      39            0 :     struct GNUNET_PQ_ExecuteStatement es[] = {
      40            0 :       GNUNET_PQ_make_try_execute (sp),
      41              :       GNUNET_PQ_EXECUTE_STATEMENT_END
      42              :     };
      43              :     char *schemadash;
      44              : 
      45            0 :     GNUNET_asprintf (&schemadash,
      46              :                      "%s-",
      47              :                      schema);
      48            0 :     conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
      49              :                                        "exchangedb-postgres",
      50              :                                        schemadash,
      51              :                                        es,
      52              :                                        NULL);
      53            0 :     GNUNET_free (schemadash);
      54              :   }
      55            0 :   GNUNET_free (sp);
      56            0 :   if (NULL == conn)
      57            0 :     return GNUNET_SYSERR;
      58              :   {
      59              :     char *procfile;
      60              : 
      61            0 :     GNUNET_asprintf (&procfile,
      62              :                      "%s-procedures",
      63              :                      schema);
      64            0 :     ret = GNUNET_PQ_exec_sql (conn,
      65              :                               procfile);
      66              :     /* $SCHEMA-procedures MAY not exist, so only check for hard error */
      67            0 :     GNUNET_break (GNUNET_SYSERR != ret);
      68            0 :     if (GNUNET_NO == ret)
      69            0 :       ret = GNUNET_OK;
      70            0 :     GNUNET_free (procfile);
      71              :   }
      72            0 :   GNUNET_PQ_disconnect (conn);
      73            0 :   return ret;
      74              : }