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 backenddb/pg_create_mfa_challenge.c
      18              :  * @brief Implementation of the create_mfa_challenge 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 "pg_create_mfa_challenge.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            0 : TMH_PG_create_mfa_challenge (
      31              :   void *cls,
      32              :   enum TALER_MERCHANT_MFA_CriticalOperation op,
      33              :   const struct TALER_MERCHANT_MFA_BodyHash *h_body,
      34              :   const struct TALER_MERCHANT_MFA_BodySalt *salt,
      35              :   const char *code,
      36              :   struct GNUNET_TIME_Absolute expiration_date,
      37              :   struct GNUNET_TIME_Absolute retransmission_date,
      38              :   enum TALER_MERCHANT_MFA_Channel tan_channel,
      39              :   const char *required_address,
      40              :   uint64_t *challenge_id)
      41              : {
      42            0 :   struct PostgresClosure *pg = cls;
      43            0 :   struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
      44            0 :   const char *op_str = TALER_MERCHANT_MFA_co_to_string (op);
      45            0 :   const char *channel_str = TALER_MERCHANT_MFA_channel_to_string (tan_channel);
      46            0 :   struct GNUNET_PQ_QueryParam params[] = {
      47            0 :     GNUNET_PQ_query_param_auto_from_type (h_body),
      48            0 :     GNUNET_PQ_query_param_auto_from_type (salt),
      49            0 :     GNUNET_PQ_query_param_string (op_str),
      50            0 :     GNUNET_PQ_query_param_string (code),
      51            0 :     GNUNET_PQ_query_param_absolute_time (&now), /* $5 */
      52            0 :     GNUNET_PQ_query_param_absolute_time (&expiration_date),
      53            0 :     GNUNET_PQ_query_param_absolute_time (&retransmission_date),
      54            0 :     GNUNET_PQ_query_param_string (channel_str),
      55            0 :     GNUNET_PQ_query_param_string (required_address), /* $9 */
      56              :     GNUNET_PQ_query_param_end
      57              :   };
      58            0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      59            0 :     GNUNET_PQ_result_spec_uint64 ("challenge_id",
      60              :                                   challenge_id),
      61              :     GNUNET_PQ_result_spec_end
      62              :   };
      63              : 
      64            0 :   PREPARE (pg,
      65              :            "create_mfa_challenge",
      66              :            "INSERT INTO tan_challenges"
      67              :            " (h_body"
      68              :            " ,salt"
      69              :            " ,op"
      70              :            " ,code"
      71              :            " ,creation_date"
      72              :            " ,expiration_date"
      73              :            " ,retransmission_date"
      74              :            " ,retry_counter" /* always set to 3 */
      75              :            " ,tan_channel"
      76              :            " ,required_address)"
      77              :            " VALUES"
      78              :            " ($1, $2, $3, $4, $5, $6, $7, 3, $8, $9)"
      79              :            " RETURNING challenge_id;");
      80            0 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      81              :                                                    "create_mfa_challenge",
      82              :                                                    params,
      83              :                                                    rs);
      84              : }