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
|
/*
This file is part of TALER
Copyright (C) 2024 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_rules_by_access_token.c
* @brief Implementation of the lookup_rules_by_access_token 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_rules_by_access_token.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TEH_PG_lookup_rules_by_access_token (
void *cls,
const struct TALER_PaytoHashP *h_payto,
json_t **jnew_rules,
uint64_t *rowid)
{
struct PostgresClosure *pg = cls;
struct GNUNET_TIME_Absolute now;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (h_payto),
GNUNET_PQ_query_param_absolute_time (&now),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
TALER_PQ_result_spec_json (
"jnew_rules",
jnew_rules),
GNUNET_PQ_result_spec_uint64 (
"row_id",
rowid),
GNUNET_PQ_result_spec_end
};
PREPARE (pg,
"lookup_rules_by_access_token",
"SELECT"
" jnew_rules"
",outcome_serial_id AS row_id"
" FROM legitimization_outcomes"
" WHERE h_payto=$1"
" AND expiration_time>$2"
" AND is_active"
" ORDER BY expiration_time DESC"
" LIMIT 1;");
now = GNUNET_TIME_absolute_get ();
return GNUNET_PQ_eval_prepared_singleton_select (
pg->conn,
"lookup_rules_by_access_token",
params,
rs);
}
|
