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/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_deposit.h"
26 : #include "pg_helper.h"
27 : #include "pg_compute_shard.h"
28 :
29 :
30 : enum GNUNET_DB_QueryStatus
31 116 : TEH_PG_do_deposit (
32 : void *cls,
33 : const struct TALER_EXCHANGEDB_BatchDeposit *bd,
34 : const struct TALER_Amount deposit_fees[],
35 : struct GNUNET_TIME_Timestamp *exchange_timestamp,
36 : struct TALER_Amount *accumulated_total_without_fee,
37 : bool *balance_ok,
38 : uint32_t *bad_balance_index,
39 : bool *ctr_conflict)
40 116 : {
41 116 : struct PostgresClosure *pg = cls;
42 116 : uint64_t deposit_shard = TEH_PG_compute_shard (&bd->merchant_pub);
43 116 : const struct TALER_CoinSpendPublicKeyP *coin_pubs[GNUNET_NZL (bd->num_cdis)];
44 116 : const struct TALER_CoinSpendSignatureP *coin_sigs[GNUNET_NZL (bd->num_cdis)];
45 116 : struct TALER_Amount amounts_with_fee[GNUNET_NZL (bd->num_cdis)];
46 : struct TALER_Amount total_amount;
47 : struct TALER_Amount total_without_fee;
48 : struct TALER_NormalizedPaytoHashP h_normalized_payto;
49 116 : struct GNUNET_PQ_QueryParam params[] = {
50 : /* data for batch_deposits */
51 116 : GNUNET_PQ_query_param_uint64 (&deposit_shard),
52 116 : GNUNET_PQ_query_param_auto_from_type (&bd->merchant_pub),
53 116 : GNUNET_PQ_query_param_auto_from_type (&bd->merchant_sig),
54 116 : GNUNET_PQ_query_param_timestamp (&bd->wallet_timestamp),
55 116 : GNUNET_PQ_query_param_timestamp (exchange_timestamp),
56 116 : GNUNET_PQ_query_param_timestamp (&bd->refund_deadline),
57 116 : GNUNET_PQ_query_param_timestamp (&bd->wire_deadline),
58 116 : GNUNET_PQ_query_param_auto_from_type (&bd->h_contract_terms),
59 116 : (bd->no_wallet_data_hash)
60 92 : ? GNUNET_PQ_query_param_null ()
61 116 : : GNUNET_PQ_query_param_auto_from_type (&bd->wallet_data_hash),
62 116 : GNUNET_PQ_query_param_auto_from_type (&bd->wire_salt),
63 116 : GNUNET_PQ_query_param_auto_from_type (&bd->wire_target_h_payto),
64 116 : GNUNET_PQ_query_param_auto_from_type (&h_normalized_payto),
65 116 : (0 == bd->policy_details_serial_id)
66 116 : ? GNUNET_PQ_query_param_null ()
67 116 : : GNUNET_PQ_query_param_uint64 (&bd->policy_details_serial_id),
68 116 : GNUNET_PQ_query_param_bool (bd->policy_blocked),
69 : /* to create entry in wire_targets */
70 116 : GNUNET_PQ_query_param_string (bd->receiver_wire_account.full_payto),
71 : /* arrays for coin_deposits */
72 116 : GNUNET_PQ_query_param_array_ptrs_auto_from_type (bd->num_cdis,
73 : coin_pubs,
74 : pg->conn),
75 116 : GNUNET_PQ_query_param_array_ptrs_auto_from_type (bd->num_cdis,
76 : coin_sigs,
77 : pg->conn),
78 116 : TALER_PQ_query_param_array_amount (bd->num_cdis,
79 : amounts_with_fee,
80 : pg->conn),
81 116 : TALER_PQ_query_param_array_amount (bd->num_cdis,
82 : deposit_fees,
83 : pg->conn),
84 116 : TALER_PQ_query_param_amount (pg->conn,
85 : &total_amount),
86 116 : TALER_PQ_query_param_amount (pg->conn,
87 : &total_without_fee),
88 116 : GNUNET_PQ_query_param_bool (TALER_payto_is_wallet (
89 116 : bd->receiver_wire_account.full_payto)),
90 116 : NULL == bd->extra_wire_subject_metadata
91 116 : ? GNUNET_PQ_query_param_null ()
92 116 : : GNUNET_PQ_query_param_string (bd->extra_wire_subject_metadata),
93 : GNUNET_PQ_query_param_end
94 : };
95 : bool no_time;
96 : bool no_amount;
97 116 : struct GNUNET_PQ_ResultSpec rs[] = {
98 116 : GNUNET_PQ_result_spec_allow_null (
99 : GNUNET_PQ_result_spec_timestamp ("exchange_timestamp",
100 : exchange_timestamp),
101 : &no_time),
102 116 : GNUNET_PQ_result_spec_allow_null (
103 116 : TALER_PQ_RESULT_SPEC_AMOUNT ("accumulated_total_without_fee",
104 : accumulated_total_without_fee),
105 : &no_amount),
106 116 : GNUNET_PQ_result_spec_allow_null (
107 : GNUNET_PQ_result_spec_uint32 ("insufficient_balance_coin_index",
108 : bad_balance_index),
109 : balance_ok),
110 116 : GNUNET_PQ_result_spec_bool ("conflicted",
111 : ctr_conflict),
112 : GNUNET_PQ_result_spec_end
113 : };
114 : enum GNUNET_DB_QueryStatus qs;
115 :
116 116 : GNUNET_assert (0 < bd->num_cdis);
117 116 : TALER_full_payto_normalize_and_hash (bd->receiver_wire_account,
118 : &h_normalized_payto);
119 234 : for (unsigned int i = 0; i < bd->num_cdis; i++)
120 : {
121 118 : const struct TALER_EXCHANGEDB_CoinDepositInformation *cdi
122 118 : = &bd->cdis[i];
123 :
124 118 : if (0 == i)
125 : {
126 116 : total_amount = cdi->amount_with_fee;
127 116 : total_without_fee = cdi->amount_with_fee;
128 : }
129 : else
130 : {
131 2 : GNUNET_assert (0 <=
132 : TALER_amount_add (&total_amount,
133 : &total_amount,
134 : &cdi->amount_with_fee));
135 2 : GNUNET_assert (0 <=
136 : TALER_amount_add (&total_without_fee,
137 : &total_without_fee,
138 : &cdi->amount_with_fee));
139 : }
140 118 : GNUNET_assert (0 <=
141 : TALER_amount_subtract (
142 : &total_without_fee,
143 : &total_without_fee,
144 : &deposit_fees[i]));
145 :
146 118 : amounts_with_fee[i] = cdi->amount_with_fee;
147 118 : coin_pubs[i] = &cdi->coin.coin_pub;
148 118 : coin_sigs[i] = &cdi->csig;
149 118 : GNUNET_log (GNUNET_ERROR_TYPE_INFO,
150 : "Do deposit %u = %s\n",
151 : i,
152 : TALER_B2S (&cdi->coin.coin_pub));
153 : }
154 116 : PREPARE (pg,
155 : "call_deposit",
156 : "SELECT "
157 : " out_exchange_timestamp AS exchange_timestamp"
158 : ",out_accumulated_total_without_fee AS accumulated_total_without_fee"
159 : ",out_insufficient_balance_coin_index AS insufficient_balance_coin_index"
160 : ",out_conflict AS conflicted"
161 : " FROM exchange_do_deposit"
162 : " ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10"
163 : ",$11,$12,$13,$14,$15,$16,$17,$18,$19,$20"
164 : ",$21,$22,$23);");
165 116 : qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
166 : "call_deposit",
167 : params,
168 : rs);
169 116 : GNUNET_PQ_cleanup_query_params_closures (params);
170 116 : if (no_amount)
171 4 : memset (accumulated_total_without_fee,
172 : 0,
173 : sizeof (struct TALER_Amount));
174 116 : return qs;
175 : }
|
