110 lines
3.8 KiB
C
110 lines
3.8 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2022 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchangedb/pg_insert_refresh_reveal.c
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* @brief Implementation of the insert_refresh_reveal function for Postgres
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* @author Christian Grothoff
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*/
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#include "platform.h"
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#include "taler_error_codes.h"
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#include "taler_dbevents.h"
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#include "taler_pq_lib.h"
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#include "pg_insert_refresh_reveal.h"
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#include "pg_helper.h"
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enum GNUNET_DB_QueryStatus
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TEH_PG_insert_refresh_reveal (
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void *cls,
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uint64_t melt_serial_id,
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uint32_t num_rrcs,
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const struct TALER_EXCHANGEDB_RefreshRevealedCoin *rrcs,
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unsigned int num_tprivs,
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const struct TALER_TransferPrivateKeyP *tprivs,
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const struct TALER_TransferPublicKeyP *tp)
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{
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struct PostgresClosure *pg = cls;
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if (TALER_CNC_KAPPA != num_tprivs + 1)
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{
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GNUNET_break (0);
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return GNUNET_DB_STATUS_HARD_ERROR;
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}
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PREPARE (pg,
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"insert_refresh_revealed_coin",
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"INSERT INTO refresh_revealed_coins "
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"(melt_serial_id "
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",freshcoin_index "
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",link_sig "
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",denominations_serial "
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",coin_ev"
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",ewv"
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",h_coin_ev"
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",ev_sig"
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") SELECT $1, $2, $3, "
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" denominations_serial, $5, $6, $7, $8"
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" FROM denominations"
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" WHERE denom_pub_hash=$4"
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" ON CONFLICT DO NOTHING;");
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for (uint32_t i = 0; i<num_rrcs; i++)
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{
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const struct TALER_EXCHANGEDB_RefreshRevealedCoin *rrc = &rrcs[i];
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struct GNUNET_PQ_QueryParam params[] = {
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GNUNET_PQ_query_param_uint64 (&melt_serial_id),
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GNUNET_PQ_query_param_uint32 (&i),
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GNUNET_PQ_query_param_auto_from_type (&rrc->orig_coin_link_sig),
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GNUNET_PQ_query_param_auto_from_type (&rrc->h_denom_pub),
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TALER_PQ_query_param_blinded_planchet (&rrc->blinded_planchet),
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TALER_PQ_query_param_exchange_withdraw_values (&rrc->exchange_vals),
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GNUNET_PQ_query_param_auto_from_type (&rrc->coin_envelope_hash),
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TALER_PQ_query_param_blinded_denom_sig (&rrc->coin_sig),
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GNUNET_PQ_query_param_end
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};
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enum GNUNET_DB_QueryStatus qs;
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qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
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"insert_refresh_revealed_coin",
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params);
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if (0 > qs)
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return qs;
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}
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{
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struct GNUNET_PQ_QueryParam params[] = {
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GNUNET_PQ_query_param_uint64 (&melt_serial_id),
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GNUNET_PQ_query_param_auto_from_type (tp),
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GNUNET_PQ_query_param_fixed_size (
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tprivs,
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num_tprivs * sizeof (struct TALER_TransferPrivateKeyP)),
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GNUNET_PQ_query_param_end
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};
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/* Used in #postgres_insert_refresh_reveal() to store the transfer
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keys we learned */
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PREPARE (pg,
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"insert_refresh_transfer_keys",
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"INSERT INTO refresh_transfer_keys "
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"(melt_serial_id"
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",transfer_pub"
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",transfer_privs"
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") VALUES ($1, $2, $3)"
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" ON CONFLICT DO NOTHING;");
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return GNUNET_PQ_eval_prepared_non_select (pg->conn,
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"insert_refresh_transfer_keys",
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params);
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}
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}
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