Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2022-2026 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/do_deposit.c
18 : * @brief Implementation of the do_deposit function for Postgres
19 : * @author Christian Grothoff
20 : */
21 : #include "taler/taler_pq_lib.h"
22 : #include "exchange-database/do_deposit.h"
23 : #include "helper.h"
24 : #include "exchange-database/compute_shard.h"
25 :
26 :
27 : enum GNUNET_DB_QueryStatus
28 116 : TALER_EXCHANGEDB_do_deposit (
29 : struct TALER_EXCHANGEDB_PostgresContext *pg,
30 : const struct TALER_EXCHANGEDB_BatchDeposit *bd,
31 : const struct TALER_Amount deposit_fees[],
32 : struct GNUNET_TIME_Timestamp *exchange_timestamp,
33 : struct TALER_Amount *accumulated_total_without_fee,
34 : bool *balance_ok,
35 : uint32_t *bad_balance_index,
36 : bool *ctr_conflict)
37 116 : {
38 116 : uint64_t deposit_shard = TALER_EXCHANGEDB_compute_shard (&bd->merchant_pub);
39 116 : const struct TALER_CoinSpendPublicKeyP *coin_pubs[GNUNET_NZL (bd->num_cdis)];
40 116 : const struct TALER_CoinSpendSignatureP *coin_sigs[GNUNET_NZL (bd->num_cdis)];
41 116 : struct TALER_Amount amounts_with_fee[GNUNET_NZL (bd->num_cdis)];
42 : struct TALER_Amount total_amount;
43 : struct TALER_Amount total_without_fee;
44 : struct TALER_NormalizedPaytoHashP h_normalized_payto;
45 116 : struct GNUNET_PQ_QueryParam params[] = {
46 : /* data for batch_deposits */
47 116 : GNUNET_PQ_query_param_uint64 (&deposit_shard),
48 116 : GNUNET_PQ_query_param_auto_from_type (&bd->merchant_pub),
49 116 : GNUNET_PQ_query_param_auto_from_type (&bd->merchant_sig),
50 116 : GNUNET_PQ_query_param_timestamp (&bd->wallet_timestamp),
51 116 : GNUNET_PQ_query_param_timestamp (exchange_timestamp),
52 116 : GNUNET_PQ_query_param_timestamp (&bd->refund_deadline),
53 116 : GNUNET_PQ_query_param_timestamp (&bd->wire_deadline),
54 116 : GNUNET_PQ_query_param_auto_from_type (&bd->h_contract_terms),
55 116 : (bd->no_wallet_data_hash)
56 92 : ? GNUNET_PQ_query_param_null ()
57 116 : : GNUNET_PQ_query_param_auto_from_type (&bd->wallet_data_hash),
58 116 : GNUNET_PQ_query_param_auto_from_type (&bd->wire_salt),
59 116 : GNUNET_PQ_query_param_auto_from_type (&bd->wire_target_h_payto),
60 116 : GNUNET_PQ_query_param_auto_from_type (&h_normalized_payto),
61 116 : (0 == bd->policy_details_serial_id)
62 116 : ? GNUNET_PQ_query_param_null ()
63 116 : : GNUNET_PQ_query_param_uint64 (&bd->policy_details_serial_id),
64 116 : GNUNET_PQ_query_param_bool (bd->policy_blocked),
65 : /* to create entry in wire_targets */
66 116 : GNUNET_PQ_query_param_string (bd->receiver_wire_account.full_payto),
67 : /* arrays for coin_deposits */
68 116 : GNUNET_PQ_query_param_array_ptrs_auto_from_type (bd->num_cdis,
69 : coin_pubs,
70 : pg->conn),
71 116 : GNUNET_PQ_query_param_array_ptrs_auto_from_type (bd->num_cdis,
72 : coin_sigs,
73 : pg->conn),
74 116 : TALER_PQ_query_param_array_amount (bd->num_cdis,
75 : amounts_with_fee,
76 : pg->conn),
77 116 : TALER_PQ_query_param_array_amount (bd->num_cdis,
78 : deposit_fees,
79 : pg->conn),
80 116 : TALER_PQ_query_param_amount (pg->conn,
81 : &total_amount),
82 116 : TALER_PQ_query_param_amount (pg->conn,
83 : &total_without_fee),
84 116 : GNUNET_PQ_query_param_bool (TALER_payto_is_wallet (
85 116 : bd->receiver_wire_account.full_payto)),
86 116 : NULL == bd->extra_wire_subject_metadata
87 116 : ? GNUNET_PQ_query_param_null ()
88 116 : : GNUNET_PQ_query_param_string (bd->extra_wire_subject_metadata),
89 : GNUNET_PQ_query_param_end
90 : };
91 : bool no_time;
92 : bool no_amount;
93 116 : struct GNUNET_PQ_ResultSpec rs[] = {
94 116 : GNUNET_PQ_result_spec_allow_null (
95 : GNUNET_PQ_result_spec_timestamp ("exchange_timestamp",
96 : exchange_timestamp),
97 : &no_time),
98 116 : GNUNET_PQ_result_spec_allow_null (
99 116 : TALER_PQ_RESULT_SPEC_AMOUNT ("accumulated_total_without_fee",
100 : accumulated_total_without_fee),
101 : &no_amount),
102 116 : GNUNET_PQ_result_spec_allow_null (
103 : GNUNET_PQ_result_spec_uint32 ("insufficient_balance_coin_index",
104 : bad_balance_index),
105 : balance_ok),
106 116 : GNUNET_PQ_result_spec_bool ("conflicted",
107 : ctr_conflict),
108 : GNUNET_PQ_result_spec_end
109 : };
110 : enum GNUNET_DB_QueryStatus qs;
111 :
112 116 : GNUNET_assert (0 < bd->num_cdis);
113 116 : TALER_full_payto_normalize_and_hash (bd->receiver_wire_account,
114 : &h_normalized_payto);
115 234 : for (unsigned int i = 0; i < bd->num_cdis; i++)
116 : {
117 118 : const struct TALER_EXCHANGEDB_CoinDepositInformation *cdi
118 118 : = &bd->cdis[i];
119 :
120 118 : if (0 == i)
121 : {
122 116 : total_amount = cdi->amount_with_fee;
123 116 : total_without_fee = cdi->amount_with_fee;
124 : }
125 : else
126 : {
127 2 : GNUNET_assert (0 <=
128 : TALER_amount_add (&total_amount,
129 : &total_amount,
130 : &cdi->amount_with_fee));
131 2 : GNUNET_assert (0 <=
132 : TALER_amount_add (&total_without_fee,
133 : &total_without_fee,
134 : &cdi->amount_with_fee));
135 : }
136 118 : GNUNET_assert (0 <=
137 : TALER_amount_subtract (
138 : &total_without_fee,
139 : &total_without_fee,
140 : &deposit_fees[i]));
141 :
142 118 : amounts_with_fee[i] = cdi->amount_with_fee;
143 118 : coin_pubs[i] = &cdi->coin.coin_pub;
144 118 : coin_sigs[i] = &cdi->csig;
145 118 : GNUNET_log (GNUNET_ERROR_TYPE_INFO,
146 : "Do deposit %u = %s\n",
147 : i,
148 : TALER_B2S (&cdi->coin.coin_pub));
149 : }
150 116 : PREPARE (pg,
151 : "call_deposit",
152 : "SELECT "
153 : " out_exchange_timestamp AS exchange_timestamp"
154 : ",out_accumulated_total_without_fee AS accumulated_total_without_fee"
155 : ",out_insufficient_balance_coin_index AS insufficient_balance_coin_index"
156 : ",out_conflict AS conflicted"
157 : " FROM exchange_do_deposit"
158 : " ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10"
159 : ",$11,$12,$13,$14,$15,$16,$17,$18,$19,$20"
160 : ",$21,$22,$23);");
161 116 : qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
162 : "call_deposit",
163 : params,
164 : rs);
165 116 : GNUNET_PQ_cleanup_query_params_closures (params);
166 116 : if (no_amount)
167 4 : memset (accumulated_total_without_fee,
168 : 0,
169 : sizeof (struct TALER_Amount));
170 116 : return qs;
171 : }
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