anastasis

Credential backup and recovery protocol and service
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get_recdoc_payment.c (2835B)

      1 /*
      2   This file is part of Anastasis
      3   Copyright (C) 2020-2022 Anastasis SARL
      4 
      5   Anastasis is free software; you can redistribute it and/or modify it under the
      6   terms of the GNU Affero General Public License as published by the Free Software
      7   Foundation; either version 3, or (at your option) any later version.
      8 
      9   Anastasis 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 Affero General Public License for more details.
     12 
     13   You should have received a copy of the GNU Affero General Public License along with
     14   Anastasis; see the file COPYING.GPL.  If not, see <http://www.gnu.org/licenses/>
     15 */
     16 /**
     17  * @file stasis/get_recdoc_payment.c
     18  * @brief Anastasis database: get recdoc payment
     19  * @author Christian Grothoff
     20  */
     21 #include "platform.h"
     22 #include "anastasis-db_pg.h"
     23 #include "anastasis/anastasis-database/get_recdoc_payment.h"
     24 #include "anastasis/anastasis-database/transaction.h"
     25 #include "anastasis/anastasis-database/preflight.h"
     26 #include <taler/taler_pq_lib.h>
     27 
     28 
     29 /**
     30  * Check payment identifier. Used to check if a payment identifier given by
     31  * the user is valid (existing and paid).
     32  *
     33  * @param payment_secret payment secret which the user must provide with every upload
     34  * @param[out] paid bool value to show if payment is paid
     35  * @param[out] valid_counter bool value to show if post_counter is > 0
     36  * @param[out] creation_date when was the payment record created
     37  * @return transaction status
     38  */
     39 enum GNUNET_DB_QueryStatus
     40 ANASTASIS_DB_get_recdoc_payment (
     41   const struct ANASTASIS_PaymentSecretP *payment_secret,
     42   bool *paid,
     43   bool *valid_counter,
     44   struct GNUNET_TIME_Timestamp *creation_date)
     45 {
     46   struct GNUNET_PQ_QueryParam params[] = {
     47     GNUNET_PQ_query_param_auto_from_type (payment_secret),
     48     GNUNET_PQ_query_param_end
     49   };
     50   struct GNUNET_PQ_ResultSpec rs[] = {
     51     GNUNET_PQ_result_spec_bool ("paid",
     52                                 paid),
     53     GNUNET_PQ_result_spec_bool ("valid_counter",
     54                                 valid_counter),
     55     GNUNET_PQ_result_spec_timestamp ("creation_date",
     56                                      creation_date),
     57     GNUNET_PQ_result_spec_end
     58   };
     59 
     60   *creation_date = GNUNET_TIME_UNIT_ZERO_TS;
     61   PREPARE ("get_recdoc_payment",
     62            "SELECT"
     63            " creation_date"
     64            ",post_counter > 0 AS valid_counter"
     65            ",amount"
     66            ",paid"
     67            " FROM anastasis_recdoc_payment"
     68            " WHERE payment_identifier=$1;");
     69   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     70                                                    "get_recdoc_payment",
     71                                                    params,
     72                                                    rs);
     73 }
     74 
     75 
     76 /* end of get_recdoc_payment.c */