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/*
This file is part of TALER
(C) 2019-2021 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Affero 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 taler-merchant-httpd_private-get-reserves.c
* @brief implement GET /reserves
* @author Christian Grothoff
*/
#include "platform.h"
#include <taler/taler_json_lib.h>
#include "taler-merchant-httpd_private-get-reserves.h"
/**
* Add reserve details to our JSON array.
*
* @param cls a `json_t *` JSON array to build
* @param reserve_pub public key of the reserve
* @param creation_time time when the reserve was setup
* @param expiration_time time when the reserve will be closed by the exchange
* @param merchant_initial_amount initial amount that the merchant claims to have filled the
* reserve with
* @param exchange_initial_amount initial amount that the exchange claims to have received
* @param pickup_amount total of tips that were picked up from this reserve
* @param committed_amount total of tips that the merchant committed to, but that were not
* picked up yet
* @param active true if the reserve is still active (we have the private key)
*/
static void
add_reserve (void *cls,
const struct TALER_ReservePublicKeyP *reserve_pub,
struct GNUNET_TIME_Absolute creation_time,
struct GNUNET_TIME_Absolute expiration_time,
const struct TALER_Amount *merchant_initial_amount,
const struct TALER_Amount *exchange_initial_amount,
const struct TALER_Amount *pickup_amount,
const struct TALER_Amount *committed_amount,
bool active)
{
json_t *pa = cls;
struct GNUNET_TIME_Absolute creation_time_round = creation_time;
struct GNUNET_TIME_Absolute expiration_time_round = expiration_time;
GNUNET_TIME_round_abs (&creation_time_round);
GNUNET_TIME_round_abs (&expiration_time_round);
GNUNET_assert (0 ==
json_array_append_new (
pa,
GNUNET_JSON_PACK (
GNUNET_JSON_pack_data_auto ("reserve_pub",
reserve_pub),
GNUNET_JSON_pack_time_abs ("creation_time",
creation_time_round),
GNUNET_JSON_pack_time_abs ("expiration_time",
expiration_time_round),
TALER_JSON_pack_amount ("merchant_initial_amount",
merchant_initial_amount),
TALER_JSON_pack_amount ("exchange_initial_amount",
exchange_initial_amount),
TALER_JSON_pack_amount ("pickup_amount",
pickup_amount),
TALER_JSON_pack_amount ("committed_amount",
committed_amount),
GNUNET_JSON_pack_bool ("active",
active))));
}
/**
* Handle a GET "/reserves" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] hc context with further information about the request
* @return MHD result code
*/
MHD_RESULT
TMH_private_get_reserves (const struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
struct TMH_HandlerContext *hc)
{
json_t *ra;
enum GNUNET_DB_QueryStatus qs;
struct GNUNET_TIME_Absolute created_after = { 0 };
enum TALER_EXCHANGE_YesNoAll active;
enum TALER_EXCHANGE_YesNoAll failures;
if (! (TALER_arg_to_yna (connection,
"active",
TALER_EXCHANGE_YNA_ALL,
&active)) )
{
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
"active");
}
if (! (TALER_arg_to_yna (connection,
"failures",
TALER_EXCHANGE_YNA_ALL,
&failures)) )
{
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
"failures");
}
ra = json_array ();
GNUNET_assert (NULL != ra);
qs = TMH_db->lookup_reserves (TMH_db->cls,
hc->instance->settings.id,
created_after,
active,
failures,
&add_reserve,
ra);
if (0 > qs)
{
GNUNET_break (0);
json_decref (ra);
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_DB_FETCH_FAILED,
"reserves");
}
return TALER_MHD_REPLY_JSON_PACK (
connection,
MHD_HTTP_OK,
GNUNET_JSON_pack_array_steal ("reserves",
ra));
}
/* end of taler-merchant-httpd_private-get-reserves.c */
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