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/*
This file is part of TALER
(C) 2020, 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-post-products-ID-lock.c
* @brief implementing POST /products/$ID/lock request handling
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler-merchant-httpd_private-post-products-ID-lock.h"
#include "taler-merchant-httpd_helper.h"
#include <taler/taler_json_lib.h>
MHD_RESULT
TMH_private_post_products_ID_lock (
const struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
struct TMH_HandlerContext *hc)
{
struct TMH_MerchantInstance *mi = hc->instance;
const char *product_id = hc->infix;
enum GNUNET_DB_QueryStatus qs;
const char *uuids;
struct GNUNET_Uuid uuid;
uint32_t quantity;
struct GNUNET_TIME_Relative duration;
struct GNUNET_JSON_Specification spec[] = {
GNUNET_JSON_spec_string ("lock_uuid",
&uuids),
GNUNET_JSON_spec_relative_time ("duration",
&duration),
GNUNET_JSON_spec_uint32 ("quantity",
&quantity),
GNUNET_JSON_spec_end ()
};
GNUNET_assert (NULL != mi);
GNUNET_assert (NULL != product_id);
{
enum GNUNET_GenericReturnValue res;
res = TALER_MHD_parse_json_data (connection,
hc->request_body,
spec);
if (GNUNET_OK != res)
return (GNUNET_NO == res)
? MHD_YES
: MHD_NO;
}
TMH_uuid_from_string (uuids,
&uuid);
TMH_db->expire_locks (TMH_db->cls);
qs = TMH_db->lock_product (TMH_db->cls,
mi->settings.id,
product_id,
&uuid,
quantity,
GNUNET_TIME_relative_to_timestamp (duration));
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
return TALER_MHD_reply_with_error (
connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_DB_STORE_FAILED,
NULL);
case GNUNET_DB_STATUS_SOFT_ERROR:
GNUNET_break (0);
return TALER_MHD_reply_with_error (
connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
"Serialization error for single-statment request");
case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
{
size_t num_categories = 0;
uint64_t *categories = NULL;
qs = TMH_db->lookup_product (TMH_db->cls,
mi->settings.id,
product_id,
NULL,
&num_categories,
&categories);
if (GNUNET_DB_STATUS_HARD_ERROR == qs)
return TALER_MHD_reply_with_error (
connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_DB_STORE_FAILED,
"lookup_product");
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
return TALER_MHD_reply_with_error (
connection,
MHD_HTTP_NOT_FOUND,
TALER_EC_MERCHANT_GENERIC_PRODUCT_UNKNOWN,
product_id);
GNUNET_free (categories);
}
return TALER_MHD_reply_with_error (
connection,
MHD_HTTP_GONE,
TALER_EC_MERCHANT_PRIVATE_POST_PRODUCTS_LOCK_INSUFFICIENT_STOCKS,
product_id);
case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
return TALER_MHD_reply_static (connection,
MHD_HTTP_NO_CONTENT,
NULL,
NULL,
0);
}
GNUNET_assert (0);
return MHD_NO;
}
/* end of taler-merchant-httpd_private-patch-products-ID-lock.c */
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