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Base system with REST service to issue digital coins, run by the payment service provider
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pg_lookup_auditor_status.c (2138B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2022 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_lookup_auditor_status.c
     18  * @brief Implementation of the lookup_auditor_status 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_lookup_auditor_status.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TEH_PG_lookup_auditor_status (
     31   void *cls,
     32   const struct TALER_AuditorPublicKeyP *auditor_pub,
     33   char **auditor_url,
     34   bool *enabled)
     35 {
     36   struct PostgresClosure *pg = cls;
     37   struct GNUNET_PQ_QueryParam params[] = {
     38     GNUNET_PQ_query_param_auto_from_type (auditor_pub),
     39     GNUNET_PQ_query_param_end
     40   };
     41   struct GNUNET_PQ_ResultSpec rs[] = {
     42     GNUNET_PQ_result_spec_string ("auditor_url",
     43                                   auditor_url),
     44     GNUNET_PQ_result_spec_bool ("is_active",
     45                                 enabled),
     46     GNUNET_PQ_result_spec_end
     47   };
     48 
     49   /* Used in #postgres_lookup_auditor_status() */
     50   PREPARE (pg,
     51            "lookup_auditor_status",
     52            "SELECT"
     53            " auditor_url"
     54            ",is_active"
     55            " FROM auditors"
     56            " WHERE auditor_pub=$1;");
     57   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     58                                                    "lookup_auditor_status",
     59                                                    params,
     60                                                    rs);
     61 }