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/*
This file is part of TALER
(C) 2016-2024 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 bank-lib/fakebank_common_make_admin_transfer.c
* @brief routine to create transfers to the exchange
* @author Christian Grothoff <christian@grothoff.org>
*/
#include "platform.h"
#include <pthread.h>
#include "taler_fakebank_lib.h"
#include "taler_bank_service.h"
#include "taler_mhd_lib.h"
#include <gnunet/gnunet_mhd_compat.h>
#include "fakebank.h"
#include "fakebank_common_lookup.h"
#include "fakebank_common_lp.h"
#include "fakebank_common_transact.h"
enum GNUNET_GenericReturnValue
TALER_FAKEBANK_make_admin_transfer_ (
struct TALER_FAKEBANK_Handle *h,
const char *debit_account,
const char *credit_account,
const struct TALER_Amount *amount,
const struct TALER_ReservePublicKeyP *reserve_pub,
uint64_t *row_id,
struct GNUNET_TIME_Timestamp *timestamp)
{
struct Transaction *t;
const struct GNUNET_PeerIdentity *pid;
struct Account *debit_acc;
struct Account *credit_acc;
GNUNET_static_assert (sizeof (*pid) ==
sizeof (*reserve_pub));
pid = (const struct GNUNET_PeerIdentity *) reserve_pub;
GNUNET_assert (NULL != debit_account);
GNUNET_assert (NULL != credit_account);
GNUNET_assert (0 == strcasecmp (amount->currency,
h->currency));
GNUNET_break (0 != strncasecmp ("payto://",
debit_account,
strlen ("payto://")));
GNUNET_break (0 != strncasecmp ("payto://",
credit_account,
strlen ("payto://")));
debit_acc = TALER_FAKEBANK_lookup_account_ (h,
debit_account,
debit_account);
credit_acc = TALER_FAKEBANK_lookup_account_ (h,
credit_account,
credit_account);
GNUNET_assert (0 ==
pthread_mutex_lock (&h->rpubs_lock));
t = GNUNET_CONTAINER_multipeermap_get (h->rpubs,
pid);
GNUNET_assert (0 ==
pthread_mutex_unlock (&h->rpubs_lock));
if (NULL != t)
{
/* duplicate reserve public key not allowed */
GNUNET_break_op (0);
return GNUNET_NO;
}
t = GNUNET_new (struct Transaction);
t->unchecked = true;
t->debit_account = debit_acc;
t->credit_account = credit_acc;
t->amount = *amount;
t->date = GNUNET_TIME_timestamp_get ();
if (NULL != timestamp)
*timestamp = t->date;
t->type = T_CREDIT;
t->subject.credit.reserve_pub = *reserve_pub;
TALER_FAKEBANK_transact_ (h,
t);
if (NULL != row_id)
*row_id = t->row_id;
GNUNET_assert (0 ==
pthread_mutex_lock (&h->rpubs_lock));
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_put (
h->rpubs,
pid,
t,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
GNUNET_assert (0 ==
pthread_mutex_unlock (&h->rpubs_lock));
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Making transfer from %s to %s over %s and subject %s at row %llu\n",
debit_account,
credit_account,
TALER_amount2s (amount),
TALER_B2S (reserve_pub),
(unsigned long long) t->row_id);
TALER_FAKEBANK_notify_transaction_ (h,
t);
return GNUNET_OK;
}
enum GNUNET_GenericReturnValue
TALER_FAKEBANK_make_kycauth_transfer_ (
struct TALER_FAKEBANK_Handle *h,
const char *debit_account,
const char *credit_account,
const struct TALER_Amount *amount,
const union TALER_AccountPublicKeyP *account_pub,
uint64_t *row_id,
struct GNUNET_TIME_Timestamp *timestamp)
{
struct Transaction *t;
const struct GNUNET_PeerIdentity *pid;
struct Account *debit_acc;
struct Account *credit_acc;
GNUNET_static_assert (sizeof (*pid) ==
sizeof (*account_pub));
pid = (const struct GNUNET_PeerIdentity *) account_pub;
GNUNET_assert (NULL != debit_account);
GNUNET_assert (NULL != credit_account);
GNUNET_assert (0 == strcasecmp (amount->currency,
h->currency));
GNUNET_break (0 != strncasecmp ("payto://",
debit_account,
strlen ("payto://")));
GNUNET_break (0 != strncasecmp ("payto://",
credit_account,
strlen ("payto://")));
debit_acc = TALER_FAKEBANK_lookup_account_ (h,
debit_account,
debit_account);
credit_acc = TALER_FAKEBANK_lookup_account_ (h,
credit_account,
credit_account);
GNUNET_assert (0 ==
pthread_mutex_lock (&h->rpubs_lock));
t = GNUNET_CONTAINER_multipeermap_get (h->rpubs,
pid);
GNUNET_assert (0 ==
pthread_mutex_unlock (&h->rpubs_lock));
if (NULL != t)
{
/* duplicate reserve public key not allowed */
GNUNET_break_op (0);
return GNUNET_NO;
}
t = GNUNET_new (struct Transaction);
t->unchecked = true;
t->debit_account = debit_acc;
t->credit_account = credit_acc;
t->amount = *amount;
t->date = GNUNET_TIME_timestamp_get ();
if (NULL != timestamp)
*timestamp = t->date;
t->type = T_AUTH;
t->subject.auth.account_pub = *account_pub;
TALER_FAKEBANK_transact_ (h,
t);
if (NULL != row_id)
*row_id = t->row_id;
GNUNET_assert (0 ==
pthread_mutex_lock (&h->rpubs_lock));
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_put (
h->rpubs,
pid,
t,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
GNUNET_assert (0 ==
pthread_mutex_unlock (&h->rpubs_lock));
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Making transfer from %s to %s over %s and subject %s at row %llu\n",
debit_account,
credit_account,
TALER_amount2s (amount),
TALER_B2S (account_pub),
(unsigned long long) t->row_id);
TALER_FAKEBANK_notify_transaction_ (h,
t);
return GNUNET_OK;
}
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