diff options
Diffstat (limited to 'src/exchangedb/pg_insert_refresh_reveal.c')
| -rw-r--r-- | src/exchangedb/pg_insert_refresh_reveal.c | 94 | 
1 files changed, 94 insertions, 0 deletions
| diff --git a/src/exchangedb/pg_insert_refresh_reveal.c b/src/exchangedb/pg_insert_refresh_reveal.c new file mode 100644 index 00000000..098a3aed --- /dev/null +++ b/src/exchangedb/pg_insert_refresh_reveal.c @@ -0,0 +1,94 @@ +/* +   This file is part of TALER +   Copyright (C) 2022 Taler Systems SA + +   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, see <http://www.gnu.org/licenses/> + */ +/** + * @file exchangedb/pg_insert_refresh_reveal.c + * @brief Implementation of the insert_refresh_reveal function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_refresh_reveal.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_refresh_reveal ( +  void *cls, +  uint64_t melt_serial_id, +  uint32_t num_rrcs, +  const struct TALER_EXCHANGEDB_RefreshRevealedCoin *rrcs, +  unsigned int num_tprivs, +  const struct TALER_TransferPrivateKeyP *tprivs, +  const struct TALER_TransferPublicKeyP *tp) +{ +  struct PostgresClosure *pg = cls; + +  if (TALER_CNC_KAPPA != num_tprivs + 1) +  { +    GNUNET_break (0); +    return GNUNET_DB_STATUS_HARD_ERROR; +  } +  for (uint32_t i = 0; i<num_rrcs; i++) +  { +    const struct TALER_EXCHANGEDB_RefreshRevealedCoin *rrc = &rrcs[i]; +    struct GNUNET_PQ_QueryParam params[] = { +      GNUNET_PQ_query_param_uint64 (&melt_serial_id), +      GNUNET_PQ_query_param_uint32 (&i), +      GNUNET_PQ_query_param_auto_from_type (&rrc->orig_coin_link_sig), +      GNUNET_PQ_query_param_auto_from_type (&rrc->h_denom_pub), +      TALER_PQ_query_param_blinded_planchet (&rrc->blinded_planchet), +      TALER_PQ_query_param_exchange_withdraw_values (&rrc->exchange_vals), +      GNUNET_PQ_query_param_auto_from_type (&rrc->coin_envelope_hash), +      TALER_PQ_query_param_blinded_denom_sig (&rrc->coin_sig), +      GNUNET_PQ_query_param_end +    }; +    enum GNUNET_DB_QueryStatus qs; + +    qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, +                                             "insert_refresh_revealed_coin", +                                             params); +    if (0 > qs) +      return qs; +  } + +  { +    struct GNUNET_PQ_QueryParam params[] = { +      GNUNET_PQ_query_param_uint64 (&melt_serial_id), +      GNUNET_PQ_query_param_auto_from_type (tp), +      GNUNET_PQ_query_param_fixed_size ( +        tprivs, +        num_tprivs * sizeof (struct TALER_TransferPrivateKeyP)), +      GNUNET_PQ_query_param_end +    }; + +        /* Used in #postgres_insert_refresh_reveal() to store the transfer +       keys we learned */ +    PREPARE (pg, +      "insert_refresh_transfer_keys", +      "INSERT INTO refresh_transfer_keys " +      "(melt_serial_id" +      ",transfer_pub" +      ",transfer_privs" +      ") VALUES ($1, $2, $3)" +      " ON CONFLICT DO NOTHING;"); + +    return GNUNET_PQ_eval_prepared_non_select (pg->conn, +                                               "insert_refresh_transfer_keys", +                                               params); +  } +} | 
