exchange/src/mint/taler-mint-httpd_db.h

80 lines
2.4 KiB
C
Raw Normal View History

/*
This file is part of TALER
(C) 2014 Christian Grothoff (and other contributing authors)
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, If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file mint/taler-mint_httpd_db.h
* @brief Mint-specific database access
* @author Chrisitan Grothoff
*/
#ifndef TALER_MINT_HTTPD_DB_H
#define TALER_MINT_HTTPD_DB_H
#include <libpq-fe.h>
#include <microhttpd.h>
#include <gnunet/gnunet_util_lib.h>
#include "taler_util.h"
#include "taler_rsa.h"
GNUNET_NETWORK_STRUCT_BEGIN
/**
* Specification for a /deposit operation.
*/
struct Deposit
{
/* FIXME: should be TALER_CoinPublicInfo */
struct GNUNET_CRYPTO_EddsaPublicKey coin_pub;
struct TALER_RSA_PublicKeyBinaryEncoded denom_pub;
struct TALER_RSA_Signature coin_sig;
struct TALER_RSA_Signature ubsig;
/**
* Type of the deposit (also purpose of the signature). Either
* #TALER_SIGNATURE_DEPOSIT or #TALER_SIGNATURE_INCREMENTAL_DEPOSIT.
*/
struct TALER_RSA_SignaturePurpose purpose;
uint64_t transaction_id;
struct TALER_AmountNBO amount;
struct GNUNET_CRYPTO_EddsaPublicKey merchant_pub;
struct GNUNET_HashCode h_contract;
struct GNUNET_HashCode h_wire;
/* TODO: uint16_t wire_size */
char wire[]; /* string encoded wire JSON object */
};
GNUNET_NETWORK_STRUCT_END
/**
* Execute a deposit. The validity of the coin and signature
* have already been checked. The database must now check that
* the coin is not (double or over) spent, and execute the
* transaction (record details, generate success or failure response).
*
* @param connection the MHD connection to handle
* @param deposit information about the deposit
* @return MHD result code
*/
int
TALER_MINT_db_execute_deposit (struct MHD_Connection *connection,
const struct Deposit *deposit);
#endif /* _NEURO_MINT_DB_H */