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Diffstat (limited to 'src/backend/taler-mint-httpd_db.h')
| -rw-r--r-- | src/backend/taler-mint-httpd_db.h | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/src/backend/taler-mint-httpd_db.h b/src/backend/taler-mint-httpd_db.h deleted file mode 100644 index 8a171153..00000000 --- a/src/backend/taler-mint-httpd_db.h +++ /dev/null @@ -1,190 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014, 2015 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 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 "/withdraw/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_withdraw_status (struct MHD_Connection *connection, - const struct TALER_ReservePublicKeyP *reserve_pub); - - -/** - * Execute a "/withdraw/sign". 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_withdraw_sign (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; -}; - - -/** - * 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_MINTDB_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); - - -#endif -/* TALER_MINT_HTTPD_DB_H */ |