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/*
This file is part of TALER
Copyright (C) 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-exchange-httpd_kyc-proof.c
* @brief Handle request for proof for KYC check.
* @author Christian Grothoff
*/
#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-exchange-httpd_kyc-proof.h"
#include "taler-exchange-httpd_responses.h"
/**
* Context for the proof.
*/
struct KycProofContext
{
};
/**
* Function implementing database transaction to check proof's KYC status.
* Runs the transaction logic; IF it returns a non-error code, the transaction
* logic MUST NOT queue a MHD response. IF it returns an hard error, the
* transaction logic MUST queue a MHD response and set @a mhd_ret. IF it
* returns the soft error code, the function MAY be called again to retry and
* MUST not queue a MHD response.
*
* @param cls closure with a `struct KycProofContext *`
* @param connection MHD proof which triggered the transaction
* @param[out] mhd_ret set to MHD response status for @a connection,
* if transaction failed (!)
* @return transaction status
*/
static enum GNUNET_DB_QueryStatus
proof_kyc_check (void *cls,
struct MHD_Connection *connection,
MHD_RESULT *mhd_ret)
{
struct KycProofContext *kpc = cls;
(void) kpc; // FIXME: do work here!
return -2;
}
MHD_RESULT
TEH_handler_kyc_proof (
struct TEH_RequestContext *rc,
const char *const args[])
{
struct KycProofContext kpc;
MHD_RESULT res;
enum GNUNET_GenericReturnValue ret;
unsigned long long payment_target_uuid;
char dummy;
if (1 !=
sscanf (args[0],
"%llu%c",
&payment_target_uuid,
&dummy))
{
GNUNET_break_op (0);
return TALER_MHD_reply_with_error (rc->connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
"payment_target_uuid");
}
if (1 || (TEH_KYC_NONE == TEH_kyc_config.mode))
return TALER_MHD_reply_static (
rc->connection,
MHD_HTTP_NO_CONTENT,
NULL,
NULL,
0);
ret = TEH_DB_run_transaction (rc->connection,
"check proof kyc",
&res,
&proof_kyc_check,
&kpc);
if (GNUNET_SYSERR == ret)
return res;
return TALER_MHD_REPLY_JSON_PACK (
rc->connection,
MHD_HTTP_OK,
GNUNET_JSON_pack_uint64 ("42",
42));
}
/* end of taler-exchange-httpd_kyc-proof.c */
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