merchant

Merchant backend to process payments, run by merchants
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insert_otp.c (2603B)

      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 src/backenddb/insert_otp.c
     18  * @brief Implementation of the insert_otp function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "platform.h"
     22 #include <taler/taler_error_codes.h>
     23 #include <taler/taler_dbevents.h>
     24 #include <taler/taler_pq_lib.h>
     25 #include "merchant-database/insert_otp.h"
     26 #include "helper.h"
     27 
     28 
     29 /**
     30  * Insert details about a particular OTP device.
     31  *
     32  * @param pg database context
     33  * @param instance_id instance to insert OTP device for
     34  * @param otp_id otp identifier of OTP device to insert
     35  * @param td the OTP device details to insert
     36  * @return database result code
     37  */
     38 enum GNUNET_DB_QueryStatus
     39 TALER_MERCHANTDB_insert_otp (struct TALER_MERCHANTDB_PostgresContext *pg,
     40                              const char *instance_id,
     41                              const char *otp_id,
     42                              const struct TALER_MERCHANTDB_OtpDeviceDetails *td)
     43 {
     44   uint32_t pos32 = (uint32_t) td->otp_algorithm;
     45   struct GNUNET_PQ_QueryParam params[] = {
     46     GNUNET_PQ_query_param_string (instance_id),
     47     GNUNET_PQ_query_param_string (otp_id),
     48     GNUNET_PQ_query_param_string (td->otp_description),
     49     GNUNET_PQ_query_param_string (td->otp_key),
     50     GNUNET_PQ_query_param_uint32 (&pos32),
     51     GNUNET_PQ_query_param_uint64 (&td->otp_ctr),
     52     GNUNET_PQ_query_param_end
     53   };
     54 
     55   check_connection (pg);
     56   PREPARE (pg,
     57            "insert_otp",
     58            "INSERT INTO merchant_otp_devices"
     59            "(merchant_serial"
     60            ",otp_id"
     61            ",otp_description"
     62            ",otp_key"
     63            ",otp_algorithm"
     64            ",otp_ctr"
     65            ")"
     66            " SELECT merchant_serial,"
     67            " $2, $3, $4, $5, $6"
     68            " FROM merchant_instances"
     69            " WHERE merchant_id=$1");
     70   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     71                                              "insert_otp",
     72                                              params);
     73 }