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/*
This file is part of TALER
(C) 2014 GNUnet e.V.
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, If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-mint-httpd_withdraw.c
* @brief Handle /withdraw/ requests
* @author Florian Dold
* @author Benedikt Mueller
* @author Christian Grothoff
*
* TODO:
* - support variable-size RSA keys
*/
#include "platform.h"
#include <gnunet/gnunet_util_lib.h>
#include <jansson.h>
#include <microhttpd.h>
#include <libpq-fe.h>
#include <pthread.h>
#include "mint.h"
#include "mint_db.h"
#include "taler_signatures.h"
#include "taler_rsa.h"
#include "taler_json_lib.h"
#include "taler-mint-httpd_parsing.h"
#include "taler-mint-httpd_keys.h"
#include "taler-mint-httpd_db.h"
#include "taler-mint-httpd_mhd.h"
#include "taler-mint-httpd_withdraw.h"
#include "taler-mint-httpd_responses.h"
/**
* Handle a "/withdraw/status" request
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[IN|OUT] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[IN|OUT] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TALER_MINT_handler_withdraw_status (struct RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size)
{
struct GNUNET_CRYPTO_EddsaPublicKey reserve_pub;
int res;
res = TALER_MINT_mhd_request_arg_data (connection,
"reserve_pub",
&reserve_pub,
sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
if (GNUNET_SYSERR == res)
return MHD_NO; /* internal error */
if (GNUNET_NO == res)
return MHD_YES; /* parse error */
return TALER_MINT_db_execute_withdraw_status (connection,
&reserve_pub);
}
/**
* Handle a "/withdraw/sign" request
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[IN|OUT] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[IN|OUT] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TALER_MINT_handler_withdraw_sign (struct RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size)
{
struct TALER_WithdrawRequest wsrd;
int res;
res = TALER_MINT_mhd_request_arg_data (connection,
"reserve_pub",
&wsrd.reserve_pub,
sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
if (GNUNET_SYSERR == res)
return MHD_NO; /* internal error */
if (GNUNET_NO == res)
return MHD_YES; /* invalid request */
/* FIXME: handle variable-size signing keys! */
res = TALER_MINT_mhd_request_arg_data (connection,
"denom_pub",
&wsrd.denomination_pub,
sizeof (struct TALER_RSA_PublicKeyBinaryEncoded));
if (GNUNET_SYSERR == res)
return MHD_NO; /* internal error */
if (GNUNET_NO == res)
return MHD_YES; /* invalid request */
res = TALER_MINT_mhd_request_arg_data (connection,
"coin_ev",
&wsrd.coin_envelope,
sizeof (struct TALER_RSA_Signature));
if (GNUNET_SYSERR == res)
return MHD_NO; /* internal error */
if (GNUNET_NO == res)
return MHD_YES; /* invalid request */
res = TALER_MINT_mhd_request_arg_data (connection,
"reserve_sig",
&wsrd.sig,
sizeof (struct GNUNET_CRYPTO_EddsaSignature));
if (GNUNET_SYSERR == res)
return MHD_NO; /* internal error */
if (GNUNET_NO == res)
return MHD_YES; /* invalid request */
return TALER_MINT_db_execute_withdraw_sign (connection,
&wsrd);
}
/* end of taler-mint-httpd_withdraw.c */
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