Line data    Source code

       1             : /*
       2             :    This file is part of TALER
       3             :    Copyright (C) 2024 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_get_kyc_status.c
      18             :  * @brief Implementation of the get_kyc_status 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_get_kyc_status.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_DB_QueryStatus
      30          12 : TMH_PG_get_kyc_status (
      31             :   void *cls,
      32             :   struct TALER_FullPayto merchant_account_uri,
      33             :   const char *instance_id,
      34             :   const char *exchange_url,
      35             :   bool *auth_ok,
      36             :   struct TALER_AccountAccessTokenP *access_token,
      37             :   bool *kyc_ok,
      38             :   unsigned int *last_http_status,
      39             :   enum TALER_ErrorCode *last_ec,
      40             :   uint64_t *rule_gen,
      41             :   struct GNUNET_TIME_Timestamp *last_kyc_check,
      42             :   bool *aml_review,
      43             :   json_t **jlimits)
      44             : {
      45          12 :   struct PostgresClosure *pg = cls;
      46          12 :   struct GNUNET_PQ_QueryParam params[] = {
      47          12 :     GNUNET_PQ_query_param_string (merchant_account_uri.full_payto),
      48          12 :     GNUNET_PQ_query_param_string (instance_id),
      49          12 :     GNUNET_PQ_query_param_string (exchange_url),
      50             :     GNUNET_PQ_query_param_end
      51             :   };
      52          12 :   uint32_t h32 = 0;
      53          12 :   uint32_t e32 = 0;
      54          12 :   bool token_is_null = true;
      55          12 :   struct GNUNET_PQ_ResultSpec rs[] = {
      56          12 :     GNUNET_PQ_result_spec_allow_null (
      57             :       GNUNET_PQ_result_spec_auto_from_type ("access_token",
      58             :                                             access_token),
      59             :       &token_is_null),
      60          12 :     GNUNET_PQ_result_spec_uint32 ("exchange_http_status",
      61             :                                   &h32),
      62          12 :     GNUNET_PQ_result_spec_uint32 ("exchange_ec_code",
      63             :                                   &e32),
      64          12 :     GNUNET_PQ_result_spec_uint64 ("last_rule_gen",
      65             :                                   rule_gen),
      66          12 :     GNUNET_PQ_result_spec_bool ("kyc_ok",
      67             :                                 kyc_ok),
      68          12 :     GNUNET_PQ_result_spec_timestamp ("kyc_timestamp",
      69             :                                      last_kyc_check),
      70          12 :     GNUNET_PQ_result_spec_bool ("aml_review",
      71             :                                 aml_review),
      72          12 :     GNUNET_PQ_result_spec_allow_null (
      73             :       TALER_PQ_result_spec_json ("jaccount_limits",
      74             :                                  jlimits),
      75             :       NULL),
      76             :     GNUNET_PQ_result_spec_end
      77             :   };
      78             :   enum GNUNET_DB_QueryStatus qs;
      79             : 
      80          12 :   check_connection (pg);
      81          12 :   PREPARE (pg,
      82             :            "get_kyc_status",
      83             :            "SELECT"
      84             :            " mk.access_token"
      85             :            ",mk.exchange_http_status"
      86             :            ",mk.exchange_ec_code"
      87             :            ",mk.kyc_ok"
      88             :            ",mk.last_rule_gen"
      89             :            ",mk.kyc_timestamp"
      90             :            ",mk.aml_review"
      91             :            ",mk.jaccount_limits"
      92             :            " FROM merchant_kyc mk"
      93             :            " WHERE mk.exchange_url=$3"
      94             :            "   AND mk.account_serial="
      95             :            "   (SELECT account_serial"
      96             :            "      FROM merchant_accounts"
      97             :            "     WHERE payto_uri=$1"
      98             :            "       AND merchant_serial="
      99             :            "       (SELECT merchant_serial"
     100             :            "          FROM merchant_instances"
     101             :            "         WHERE merchant_id=$2));");
     102          12 :   *jlimits = NULL;
     103          12 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     104             :                                                  "get_kyc_status",
     105             :                                                  params,
     106             :                                                  rs);
     107          12 :   *last_ec = (enum TALER_ErrorCode) (int) e32;
     108          12 :   *last_http_status = (unsigned int) h32;
     109          12 :   *auth_ok = ! token_is_null;
     110          12 :   return qs;
     111             : }