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/*
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_insert_purse_request.c
* @brief Implementation of the insert_purse_request 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_insert_purse_request.h"
#include "pg_get_purse_request.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TEH_PG_insert_purse_request (
void *cls,
const struct TALER_PurseContractPublicKeyP *purse_pub,
const struct TALER_PurseMergePublicKeyP *merge_pub,
struct GNUNET_TIME_Timestamp purse_expiration,
const struct TALER_PrivateContractHashP *h_contract_terms,
uint32_t age_limit,
enum TALER_WalletAccountMergeFlags flags,
const struct TALER_Amount *purse_fee,
const struct TALER_Amount *amount,
const struct TALER_PurseContractSignatureP *purse_sig,
bool *in_conflict)
{
struct PostgresClosure *pg = cls;
enum GNUNET_DB_QueryStatus qs;
struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get ();
uint32_t flags32 = (uint32_t) flags;
bool in_reserve_quota = (TALER_WAMF_MODE_CREATE_FROM_PURSE_QUOTA
== (flags & TALER_WAMF_MERGE_MODE_MASK));
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (purse_pub),
GNUNET_PQ_query_param_auto_from_type (merge_pub),
GNUNET_PQ_query_param_timestamp (&now),
GNUNET_PQ_query_param_timestamp (&purse_expiration),
GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
GNUNET_PQ_query_param_uint32 (&age_limit),
GNUNET_PQ_query_param_uint32 (&flags32),
GNUNET_PQ_query_param_bool (in_reserve_quota),
TALER_PQ_query_param_amount (amount),
TALER_PQ_query_param_amount (purse_fee),
GNUNET_PQ_query_param_auto_from_type (purse_sig),
GNUNET_PQ_query_param_end
};
*in_conflict = false;
PREPARE ( pg,
"insert_purse_request",
"INSERT INTO purse_requests"
" (purse_pub"
" ,merge_pub"
" ,purse_creation"
" ,purse_expiration"
" ,h_contract_terms"
" ,age_limit"
" ,flags"
" ,in_reserve_quota"
" ,amount_with_fee_val"
" ,amount_with_fee_frac"
" ,purse_fee_val"
" ,purse_fee_frac"
" ,purse_sig"
" ) VALUES "
" ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)"
" ON CONFLICT DO NOTHING;");
qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
"insert_purse_request",
params);
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs)
return qs;
{
struct TALER_PurseMergePublicKeyP merge_pub2;
struct GNUNET_TIME_Timestamp purse_expiration2;
struct TALER_PrivateContractHashP h_contract_terms2;
uint32_t age_limit2;
struct TALER_Amount amount2;
struct TALER_Amount balance;
struct TALER_PurseContractSignatureP purse_sig2;
qs = TEH_PG_get_purse_request (pg,
purse_pub,
&merge_pub2,
&purse_expiration2,
&h_contract_terms2,
&age_limit2,
&amount2,
&balance,
&purse_sig2);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
if ( (age_limit2 == age_limit) &&
(0 == TALER_amount_cmp (amount,
&amount2)) &&
(0 == GNUNET_memcmp (&h_contract_terms2,
h_contract_terms)) &&
(0 == GNUNET_memcmp (&merge_pub2,
merge_pub)) )
{
return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
}
*in_conflict = true;
return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
}
}
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