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/pg_enable_rules.c
      18             :  * @brief Implementation of the enable_rules function for Postgres
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "taler/platform.h"
      22             : #include "taler/taler_error_codes.h"
      23             : #include "taler/taler_dbevents.h"
      24             : #include "taler/taler_pq_lib.h"
      25             : #include "pg_enable_rules.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_GenericReturnValue
      30           0 : TEH_PG_enable_rules (
      31             :   void *cls,
      32             :   const char *schema)
      33             : {
      34           0 :   struct PostgresClosure *pg = cls;
      35             :   struct GNUNET_PQ_Context *conn;
      36             :   enum GNUNET_GenericReturnValue ret;
      37             :   char *sp;
      38             : 
      39           0 :   GNUNET_asprintf (&sp,
      40             :                    "SET search_path TO %s,exchange;",
      41             :                    schema);
      42             :   {
      43           0 :     struct GNUNET_PQ_ExecuteStatement es[] = {
      44           0 :       GNUNET_PQ_make_try_execute (sp),
      45             :       GNUNET_PQ_EXECUTE_STATEMENT_END
      46             :     };
      47             :     char *schemadash;
      48             : 
      49           0 :     GNUNET_asprintf (&schemadash,
      50             :                      "%s-",
      51             :                      schema);
      52           0 :     conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
      53             :                                        "exchangedb-postgres",
      54             :                                        schemadash,
      55             :                                        es,
      56             :                                        NULL);
      57           0 :     GNUNET_free (schemadash);
      58             :   }
      59           0 :   GNUNET_free (sp);
      60           0 :   if (NULL == conn)
      61           0 :     return GNUNET_SYSERR;
      62             :   {
      63             :     char *procfile;
      64             : 
      65           0 :     GNUNET_asprintf (&procfile,
      66             :                      "%s-procedures",
      67             :                      schema);
      68           0 :     ret = GNUNET_PQ_exec_sql (conn,
      69             :                               procfile);
      70             :     /* $SCHEMA-procedures MAY not exist, so only check for hard error */
      71           0 :     GNUNET_break (GNUNET_SYSERR != ret);
      72           0 :     if (GNUNET_NO == ret)
      73           0 :       ret = GNUNET_OK;
      74           0 :     GNUNET_free (procfile);
      75             :   }
      76           0 :   GNUNET_PQ_disconnect (conn);
      77           0 :   return ret;
      78             : }