Line data    Source code

       1             : /*
       2             :    This file is part of TALER
       3             :    Copyright (C) 2022-2023 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_do_deposit.c
      18             :  * @brief Implementation of the do_deposit function for Postgres
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "taler/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_do_check_deposit_idempotent.h"
      26             : #include "pg_helper.h"
      27             : #include "pg_compute_shard.h"
      28             : 
      29             : 
      30             : enum GNUNET_DB_QueryStatus
      31           5 : TEH_PG_do_check_deposit_idempotent (
      32             :   void *cls,
      33             :   const struct TALER_EXCHANGEDB_BatchDeposit *bd,
      34             :   struct GNUNET_TIME_Timestamp *exchange_timestamp,
      35             :   bool *is_idempotent)
      36           5 : {
      37           5 :   struct PostgresClosure *pg = cls;
      38           5 :   uint64_t deposit_shard = TEH_PG_compute_shard (&bd->merchant_pub);
      39           5 :   const struct TALER_CoinSpendPublicKeyP *coin_pubs[GNUNET_NZL (bd->num_cdis)];
      40           5 :   const struct TALER_CoinSpendSignatureP *coin_sigs[GNUNET_NZL (bd->num_cdis)];
      41           5 :   struct TALER_Amount amounts_with_fee[GNUNET_NZL (bd->num_cdis)];
      42             :   struct TALER_NormalizedPaytoHashP h_normalized_payto;
      43           5 :   struct GNUNET_PQ_QueryParam params[] = {
      44             :     /* data for batch_deposits */
      45           5 :     GNUNET_PQ_query_param_uint64 (&deposit_shard),
      46           5 :     GNUNET_PQ_query_param_auto_from_type (&bd->merchant_pub),
      47           5 :     GNUNET_PQ_query_param_timestamp (&bd->wallet_timestamp),
      48           5 :     GNUNET_PQ_query_param_timestamp (exchange_timestamp),
      49           5 :     GNUNET_PQ_query_param_timestamp (&bd->refund_deadline),
      50           5 :     GNUNET_PQ_query_param_timestamp (&bd->wire_deadline),
      51           5 :     GNUNET_PQ_query_param_auto_from_type (&bd->h_contract_terms),
      52           5 :     (bd->no_wallet_data_hash)
      53           5 :     ? GNUNET_PQ_query_param_null ()
      54           5 :     : GNUNET_PQ_query_param_auto_from_type (&bd->wallet_data_hash),
      55           5 :     GNUNET_PQ_query_param_auto_from_type (&bd->wire_salt),
      56           5 :     GNUNET_PQ_query_param_auto_from_type (&bd->wire_target_h_payto),
      57           5 :     (0 == bd->policy_details_serial_id)
      58           5 :     ? GNUNET_PQ_query_param_null ()
      59           5 :     : GNUNET_PQ_query_param_uint64 (&bd->policy_details_serial_id),
      60           5 :     GNUNET_PQ_query_param_bool (bd->policy_blocked),
      61             :     /* arrays for coin_deposits */
      62           5 :     GNUNET_PQ_query_param_array_ptrs_auto_from_type (bd->num_cdis,
      63             :                                                      coin_pubs,
      64             :                                                      pg->conn),
      65           5 :     GNUNET_PQ_query_param_array_ptrs_auto_from_type (bd->num_cdis,
      66             :                                                      coin_sigs,
      67             :                                                      pg->conn),
      68           5 :     TALER_PQ_query_param_array_amount (bd->num_cdis,
      69             :                                        amounts_with_fee,
      70             :                                        pg->conn),
      71             :     GNUNET_PQ_query_param_end
      72             :   };
      73             :   bool no_time;
      74           5 :   struct GNUNET_PQ_ResultSpec rs[] = {
      75           5 :     GNUNET_PQ_result_spec_allow_null (
      76             :       GNUNET_PQ_result_spec_timestamp ("exchange_timestamp",
      77             :                                        exchange_timestamp),
      78             :       &no_time),
      79           5 :     GNUNET_PQ_result_spec_bool ("is_idempotent",
      80             :                                 is_idempotent),
      81             :     GNUNET_PQ_result_spec_end
      82             :   };
      83             :   enum GNUNET_DB_QueryStatus qs;
      84             : 
      85           5 :   TALER_full_payto_normalize_and_hash (bd->receiver_wire_account,
      86             :                                        &h_normalized_payto);
      87          10 :   for (unsigned int i = 0; i < bd->num_cdis; i++)
      88             :   {
      89           5 :     const struct TALER_EXCHANGEDB_CoinDepositInformation *cdi
      90           5 :       = &bd->cdis[i];
      91             : 
      92           5 :     amounts_with_fee[i] = cdi->amount_with_fee;
      93           5 :     coin_pubs[i] = &cdi->coin.coin_pub;
      94           5 :     coin_sigs[i] = &cdi->csig;
      95           5 :     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      96             :                 "Do deposit %u = %s\n",
      97             :                 i,
      98             :                 TALER_B2S (&cdi->coin.coin_pub));
      99             :   }
     100           5 :   PREPARE (pg,
     101             :            "call_check_deposit_idempotent",
     102             :            "SELECT "
     103             :            " out_exchange_timestamp AS exchange_timestamp"
     104             :            ",out_is_idempotent AS is_idempotent"
     105             :            " FROM exchange_do_check_deposit_idempotent"
     106             :            " ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15);");
     107           5 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     108             :                                                  "call_check_deposit_idempotent",
     109             :                                                  params,
     110             :                                                  rs);
     111           5 :   GNUNET_PQ_cleanup_query_params_closures (params);
     112           5 :   return qs;
     113             : }