exchange

Base system with REST service to issue digital coins, run by the payment service provider
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pg_kyc_provider_account_lookup.c (2406B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2022-2025 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_kyc_provider_account_lookup.c
     18  * @brief Implementation of the kyc_provider_account_lookup function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "taler/taler_pq_lib.h"
     22 #include "taler/exchange-database/kyc_provider_account_lookup.h"
     23 #include "helper.h"
     24 
     25 
     26 enum GNUNET_DB_QueryStatus
     27 TALER_EXCHANGEDB_kyc_provider_account_lookup (
     28   struct TALER_EXCHANGEDB_PostgresContext *pg,
     29   const char *provider_name,
     30   const char *provider_legitimization_id,
     31   struct TALER_NormalizedPaytoHashP *h_payto,
     32   bool *is_wallet,
     33   uint64_t *process_row)
     34 {
     35   struct GNUNET_PQ_QueryParam params[] = {
     36     GNUNET_PQ_query_param_string (provider_legitimization_id),
     37     GNUNET_PQ_query_param_string (provider_name),
     38     GNUNET_PQ_query_param_end
     39   };
     40   struct GNUNET_PQ_ResultSpec rs[] = {
     41     GNUNET_PQ_result_spec_auto_from_type ("h_payto",
     42                                           h_payto),
     43     GNUNET_PQ_result_spec_bool ("is_wallet",
     44                                 is_wallet),
     45     GNUNET_PQ_result_spec_uint64 ("legitimization_process_serial_id",
     46                                   process_row),
     47     GNUNET_PQ_result_spec_end
     48   };
     49 
     50   PREPARE (pg,
     51            "get_wire_target_by_legitimization_id",
     52            "SELECT "
     53            " lp.h_payto"
     54            ",kt.is_wallet"
     55            ",lp.legitimization_process_serial_id"
     56            " FROM legitimization_processes lp"
     57            " JOIN kyc_targets kt"
     58            "   ON (lp.h_payto = kt.h_normalized_payto)"
     59            " WHERE provider_legitimization_id=$1"
     60            "   AND provider_name=$2;");
     61   return GNUNET_PQ_eval_prepared_singleton_select (
     62     pg->conn,
     63     "get_wire_target_by_legitimization_id",
     64     params,
     65     rs);
     66 }