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/*
This file is part of TALER
Copyright (C) 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/>
*/
#include "platform.h"
#include <gnunet/gnunet_util_lib.h>
#include <gnunet/gnunet_json_lib.h>
#include <jansson.h>
#include <microhttpd.h>
#include <pthread.h>
#include "taler_json_lib.h"
#include "taler_mhd_lib.h"
#include "taler-auditor-httpd.h"
#include "taler-auditor-httpd_purses-get.h"
/**
* Add purses to the list.
*
* @param[in,out] cls a `json_t *` array to extend
* @param serial_id location of the @a dc in the database
* @param dc struct of inconsistencies
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
*/
static enum GNUNET_GenericReturnValue
process_purses (
void *cls,
uint64_t serial_id,
const struct TALER_AUDITORDB_Purses *dc)
{
json_t *list = cls;
json_t *obj;
obj = GNUNET_JSON_PACK (
GNUNET_JSON_pack_int64 ("auditor_purses_rowid", dc->auditor_purses_rowid),
GNUNET_JSON_pack_data_auto ("purse_pub", &dc->purse_pub),
TALER_JSON_pack_amount ("balance", &dc->balance),
TALER_JSON_pack_amount ("target", &dc->target),
TALER_JSON_pack_time_abs_human ("expiration_date", dc->expiration_date)
);
GNUNET_break (0 ==
json_array_append_new (list,
obj));
return GNUNET_OK;
}
MHD_RESULT
TAH_PURSES_handler_get (
struct TAH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size,
const char *const args[])
{
json_t *ja;
enum GNUNET_DB_QueryStatus qs;
int64_t limit = -20;
uint64_t offset;
(void) rh;
(void) connection_cls;
(void) upload_data;
(void) upload_data_size;
if (GNUNET_SYSERR ==
TAH_plugin->preflight (TAH_plugin->cls))
{
GNUNET_break (0);
return TALER_MHD_reply_with_error (
connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_DB_SETUP_FAILED,
NULL);
}
TALER_MHD_parse_request_snumber (connection,
"limit",
&limit);
if (limit < 0)
offset = INT64_MAX;
else
offset = 0;
TALER_MHD_parse_request_number (connection,
"offset",
&offset);
ja = json_array ();
GNUNET_break (NULL != ja);
qs = TAH_plugin->get_purses (
TAH_plugin->cls,
limit,
offset,
&process_purses,
ja);
if (0 > qs)
{
GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
json_decref (ja);
TALER_LOG_WARNING (
"Failed to handle GET /purses");
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_DB_FETCH_FAILED,
"purses");
}
return TALER_MHD_REPLY_JSON_PACK (
connection,
MHD_HTTP_OK,
GNUNET_JSON_pack_array_steal ("purses",
ja));
}
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