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 "platform.h"
22 : #include "taler_error_codes.h"
23 : #include "taler_dbevents.h"
24 : #include "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 : }
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