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/*
This file is part of TALER
(C) 2016-2023 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_tbi_get_withdrawal_operation.c
* @brief Implementation of the GET /withdrawal-operation/ request of the Taler Bank Integration API
* @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_tbi_get_withdrawal_operation.h"
/**
* Function called to clean up a withdraw context.
*
* @param cls a `struct WithdrawContext *`
*/
static void
withdraw_cleanup (void *cls)
{
struct WithdrawContext *wc = cls;
GNUNET_free (wc);
}
MHD_RESULT
TALER_FAKEBANK_tbi_get_withdrawal_operation_ (
struct TALER_FAKEBANK_Handle *h,
struct MHD_Connection *connection,
const char *wopid,
struct GNUNET_TIME_Relative lp,
void **con_cls)
{
struct ConnectionContext *cc = *con_cls;
struct WithdrawContext *wc;
const char *status_string;
GNUNET_assert (0 ==
pthread_mutex_lock (&h->big_lock));
if (NULL == cc)
{
cc = GNUNET_new (struct ConnectionContext);
cc->ctx_cleaner = &withdraw_cleanup;
*con_cls = cc;
wc = GNUNET_new (struct WithdrawContext);
cc->ctx = wc;
wc->wo = TALER_FAKEBANK_lookup_withdrawal_operation_ (h,
wopid);
if (NULL == wc->wo)
{
GNUNET_assert (0 ==
pthread_mutex_unlock (&h->big_lock));
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_NOT_FOUND,
TALER_EC_BANK_TRANSACTION_NOT_FOUND,
wopid);
}
wc->timeout = GNUNET_TIME_relative_to_absolute (lp);
}
else
{
wc = cc->ctx;
}
if (GNUNET_TIME_absolute_is_past (wc->timeout) ||
h->in_shutdown ||
wc->wo->confirmation_done ||
wc->wo->aborted)
{
json_t *wt;
wt = json_array ();
GNUNET_assert (NULL != wt);
GNUNET_assert (0 ==
json_array_append_new (wt,
json_string ("x-taler-bank")));
GNUNET_assert (0 ==
pthread_mutex_unlock (&h->big_lock));
if (wc->wo->aborted)
status_string = "aborted";
else if (wc->wo->confirmation_done)
status_string = "confirmed";
else if (wc->wo->selection_done)
status_string = "selected";
else
status_string = "pending";
return TALER_MHD_REPLY_JSON_PACK (
connection,
MHD_HTTP_OK,
// FIXME: deprecated field, should be removed in the future.
GNUNET_JSON_pack_bool ("aborted",
wc->wo->aborted),
// FIXME: deprecated field, should be removed in the future.
GNUNET_JSON_pack_bool ("selection_done",
wc->wo->selection_done),
// FIXME: deprecated field, should be removed in the future.
GNUNET_JSON_pack_bool ("transfer_done",
wc->wo->confirmation_done),
GNUNET_JSON_pack_string ("status",
status_string),
GNUNET_JSON_pack_allow_null (
GNUNET_JSON_pack_string ("suggested_exchange",
h->exchange_url)),
TALER_JSON_pack_amount ("amount",
&wc->wo->amount),
GNUNET_JSON_pack_array_steal ("wire_types",
wt));
}
TALER_FAKEBANK_start_lp_ (h,
connection,
wc->wo->debit_account,
GNUNET_TIME_absolute_get_remaining (wc->timeout),
LP_WITHDRAW,
wc->wo);
GNUNET_assert (0 ==
pthread_mutex_unlock (&h->big_lock));
return MHD_YES;
}
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