1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
This file is part of TALER
Copyright (C) 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/pg_lookup_denomination_key.c
* @brief Implementation of the lookup_denomination_key function for Postgres
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_lookup_denomination_key.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TEH_PG_lookup_denomination_key (
void *cls,
const struct TALER_DenominationHashP *h_denom_pub,
struct TALER_EXCHANGEDB_DenominationKeyMetaData *meta)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (h_denom_pub),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_timestamp ("valid_from",
&meta->start),
GNUNET_PQ_result_spec_timestamp ("expire_withdraw",
&meta->expire_withdraw),
GNUNET_PQ_result_spec_timestamp ("expire_deposit",
&meta->expire_deposit),
GNUNET_PQ_result_spec_timestamp ("expire_legal",
&meta->expire_legal),
TALER_PQ_RESULT_SPEC_AMOUNT ("coin",
&meta->value),
TALER_PQ_RESULT_SPEC_AMOUNT ("fee_withdraw",
&meta->fees.withdraw),
TALER_PQ_RESULT_SPEC_AMOUNT ("fee_deposit",
&meta->fees.deposit),
TALER_PQ_RESULT_SPEC_AMOUNT ("fee_refresh",
&meta->fees.refresh),
TALER_PQ_RESULT_SPEC_AMOUNT ("fee_refund",
&meta->fees.refund),
GNUNET_PQ_result_spec_uint32 ("age_mask",
&meta->age_mask.bits),
GNUNET_PQ_result_spec_end
};
/* used in #postgres_lookup_denomination_key() */
PREPARE (pg,
"lookup_denomination_key",
"SELECT"
" valid_from"
",expire_withdraw"
",expire_deposit"
",expire_legal"
",coin_val"
",coin_frac"
",fee_withdraw_val"
",fee_withdraw_frac"
",fee_deposit_val"
",fee_deposit_frac"
",fee_refresh_val"
",fee_refresh_frac"
",fee_refund_val"
",fee_refund_frac"
",age_mask"
" FROM denominations"
" WHERE denom_pub_hash=$1;");
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"lookup_denomination_key",
params,
rs);
}
|
