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authorChristian Grothoff <christian@grothoff.org>2016-03-01 15:35:04 +0100
committerChristian Grothoff <christian@grothoff.org>2016-03-01 15:35:04 +0100
commitb5cba3251053c22bf1df46282f1dd0a4c46f6a38 (patch)
treeb7495c3e47c40c57ff81045a4e43aa07a3b6c7b1 /src/mint/taler-mint-httpd_db.h
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renaming mint->exchange
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diff --git a/src/mint/taler-mint-httpd_db.h b/src/mint/taler-mint-httpd_db.h
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-/*
- This file is part of TALER
- Copyright (C) 2014, 2015 GNUnet e.V.
-
- 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 High-level (transactional-layer) database operations for the mint
- * @author Chrisitan Grothoff
- */
-#ifndef TALER_MINT_HTTPD_DB_H
-#define TALER_MINT_HTTPD_DB_H
-
-#include <microhttpd.h>
-#include "taler_mintdb_plugin.h"
-
-
-/**
- * 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
-TMH_DB_execute_deposit (struct MHD_Connection *connection,
- const struct TALER_MINTDB_Deposit *deposit);
-
-
-/**
- * Execute a "/reserve/status". Given the public key of a reserve,
- * return the associated transaction history.
- *
- * @param connection the MHD connection to handle
- * @param reserve_pub public key of the reserve to check
- * @return MHD result code
- */
-int
-TMH_DB_execute_reserve_status (struct MHD_Connection *connection,
- const struct TALER_ReservePublicKeyP *reserve_pub);
-
-
-/**
- * Execute a "/reserve/withdraw". Given a reserve and a properly signed
- * request to withdraw a coin, check the balance of the reserve and
- * if it is sufficient, store the request and return the signed
- * blinded envelope.
- *
- * @param connection the MHD connection to handle
- * @param reserve public key of the reserve
- * @param denomination_pub public key of the denomination requested
- * @param blinded_msg blinded message to be signed
- * @param blinded_msg_len number of bytes in @a blinded_msg
- * @param signature signature over the withdraw request, to be stored in DB
- * @return MHD result code
- */
-int
-TMH_DB_execute_reserve_withdraw (struct MHD_Connection *connection,
- const struct TALER_ReservePublicKeyP *reserve,
- const struct TALER_DenominationPublicKey *denomination_pub,
- const char *blinded_msg,
- size_t blinded_msg_len,
- const struct TALER_ReserveSignatureP *signature);
-
-
-/**
- * @brief Details about a melt operation of an individual coin.
- */
-struct TMH_DB_MeltDetails
-{
-
- /**
- * Information about the coin being melted.
- */
- struct TALER_CoinPublicInfo coin_info;
-
- /**
- * Signature allowing the melt (using
- * a `struct TALER_MINTDB_RefreshMeltConfirmSignRequestBody`) to sign over.
- */
- struct TALER_CoinSpendSignatureP melt_sig;
-
- /**
- * How much of the coin's value did the client allow to be melted?
- * This amount includes the fees, so the final amount contributed
- * to the melt is this value minus the fee for melting the coin.
- */
- struct TALER_Amount melt_amount_with_fee;
-
- /**
- * What fee is earned by the mint? Set delayed during
- * #verify_coin_public_info().
- */
- struct TALER_Amount melt_fee;
-};
-
-
-/**
- * Execute a "/refresh/melt". We have been given a list of valid
- * coins and a request to melt them into the given
- * @a refresh_session_pub. Check that the coins all have the
- * required value left and if so, store that they have been
- * melted and confirm the melting operation to the client.
- *
- * @param connection the MHD connection to handle
- * @param session_hash hash code of the session the coins are melted into
- * @param num_new_denoms number of entries in @a denom_pubs, size of y-dimension of @a commit_coin array
- * @param denom_pubs array of public denomination keys for the refresh (?)
- * @param coin_count number of entries in @ a coin_melt_details, size of y-dimension of @a commit_link array
- * @param coin_melt_details signatures and (residual) value of and information about the respective coin to be melted
- * @param commit_coin 2d array of coin commitments (what the mint is to sign
- * once the "/refres/reveal" of cut and choose is done)
- * @param commit_link 2d array of coin link commitments (what the mint is
- * to return via "/refresh/link" to enable linkage in the
- * future)
- * @return MHD result code
- */
-int
-TMH_DB_execute_refresh_melt (struct MHD_Connection *connection,
- const struct GNUNET_HashCode *session_hash,
- unsigned int num_new_denoms,
- const struct TALER_DenominationPublicKey *denom_pubs,
- unsigned int coin_count,
- const struct TMH_DB_MeltDetails *coin_melt_details,
- struct TALER_MINTDB_RefreshCommitCoin *const* commit_coin,
- struct TALER_RefreshCommitLinkP *const* commit_link);
-
-
-/**
- * Execute a "/refresh/reveal". The client is revealing to us the
- * transfer keys for #TALER_CNC_KAPPA-1 sets of coins. Verify that the
- * revealed transfer keys would allow linkage to the blinded coins,
- * and if so, return the signed coins for corresponding to the set of
- * coins that was not chosen.
- *
- * @param connection the MHD connection to handle
- * @param session_hash hash over the refresh session
- * @param num_oldcoins size of y-dimension of @a transfer_privs array
- * @param transfer_privs array with the revealed transfer keys, #TALER_CNC_KAPPA is 1st-dimension
- * @return MHD result code
- */
-int
-TMH_DB_execute_refresh_reveal (struct MHD_Connection *connection,
- const struct GNUNET_HashCode *session_hash,
- unsigned int num_oldcoins,
- struct TALER_TransferPrivateKeyP **transfer_privs);
-
-
-/**
- * Execute a "/refresh/link". Returns the linkage information that
- * will allow the owner of a coin to follow the refresh trail to the
- * refreshed coin.
- *
- * @param connection the MHD connection to handle
- * @param coin_pub public key of the coin to link
- * @return MHD result code
- */
-int
-TMH_DB_execute_refresh_link (struct MHD_Connection *connection,
- const struct TALER_CoinSpendPublicKeyP *coin_pub);
-
-
-
-/**
- * Add an incoming transaction to the database.
- *
- * @param connection the MHD connection to handle
- * @param reserve_pub public key of the reserve
- * @param amount amount to add to the reserve
- * @param execution_time when did we receive the wire transfer
- * @param wire details about the wire transfer
- * @return MHD result code
- */
-int
-TMH_DB_execute_admin_add_incoming (struct MHD_Connection *connection,
- const struct TALER_ReservePublicKeyP *reserve_pub,
- const struct TALER_Amount *amount,
- struct GNUNET_TIME_Absolute execution_time,
- json_t *wire);
-
-
-/**
- * Execute a "/wire/deposits". Returns the transaction information
- * associated with the given wire transfer identifier.
- *
- * @param connection the MHD connection to handle
- * @param wtid wire transfer identifier to resolve
- * @return MHD result code
- */
-int
-TMH_DB_execute_wire_deposits (struct MHD_Connection *connection,
- const struct TALER_WireTransferIdentifierRawP *wtid);
-
-
-/**
- * Execute a "/deposit/wtid". Returns the transfer information
- * associated with the given deposit.
- *
- * @param connection the MHD connection to handle
- * @param h_contract hash of the contract
- * @param h_wire hash of the wire details
- * @param coin_pub public key of the coin to link
- * @param merchant_pub public key of the merchant
- * @param transaction_id transaction ID of the merchant
- * @return MHD result code
- */
-int
-TMH_DB_execute_deposit_wtid (struct MHD_Connection *connection,
- const struct GNUNET_HashCode *h_contract,
- const struct GNUNET_HashCode *h_wire,
- const struct TALER_CoinSpendPublicKeyP *coin_pub,
- const struct TALER_MerchantPublicKeyP *merchant_pub,
- uint64_t transaction_id);
-
-
-#endif
-/* TALER_MINT_HTTPD_DB_H */