diff options
Diffstat (limited to 'src/exchangedb')
| -rw-r--r-- | src/exchangedb/pg_insert_age_withdraw_reveal.c | 106 | ||||
| -rw-r--r-- | src/exchangedb/pg_insert_age_withdraw_reveal.h | 45 | 
2 files changed, 151 insertions, 0 deletions
| diff --git a/src/exchangedb/pg_insert_age_withdraw_reveal.c b/src/exchangedb/pg_insert_age_withdraw_reveal.c new file mode 100644 index 00000000..336ed384 --- /dev/null +++ b/src/exchangedb/pg_insert_age_withdraw_reveal.c @@ -0,0 +1,106 @@ +/* +   This file is part of TALER +   Copyright (C) 2023 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_age_withdraw_reveal.c + * @brief Implementation of the insert_age_withdraw_reveal function for Postgres + * @author Özgür Kesim + */ +#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_age_withdraw_reveal ( +  void *cls, +  /*TODO:oec*/ +  ) +{ +  struct PostgresClosure *pg = cls; + +  if (TALER_CNC_KAPPA != num_tprivs + 1) +  { +    GNUNET_break (0); +    return GNUNET_DB_STATUS_HARD_ERROR; +  } +  /* TODO */ +#if 0 +  PREPARE (pg, +           "insert_withdraw_age_revealed_coin", +           "INSERT INTO withdraw_age_reveals " +           "(h_commitment " +           ",freshcoin_index " +           ",denominations_serial " +           ",h_coin_ev " +           ",ev_sig" +           ") SELECT $1, $2, $3, " +           "         denominations_serial, $5, $6, $7, $8" +           "    FROM denominations" +           "   WHERE denom_pub_hash=$4" + +           " ON CONFLICT DO NOTHING;"); +  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); +  } +#endif +} diff --git a/src/exchangedb/pg_insert_age_withdraw_reveal.h b/src/exchangedb/pg_insert_age_withdraw_reveal.h new file mode 100644 index 00000000..a98ee4ef --- /dev/null +++ b/src/exchangedb/pg_insert_age_withdraw_reveal.h @@ -0,0 +1,45 @@ +/* +   This file is part of TALER +   Copyright (C) 2023 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_age_withdraw_reveal.h + * @brief implementation of the insert_age_withdraw_reveal function for Postgres + * @author Özgür Kesim + */ +#ifndef PG_INSERT_AGE_WITHDRAW_REVEAL_H +#define PG_INSERT_AGE_WITHDRAW_REVEAL_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" +/** + * Store in the database which coin(s) the wallet wanted to create + * in a given age-withdraw operation and all of the other information + * we learned or created in the /age-withdraw/reveal step. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param h_commitment The commitment of the original age-withdraw request + * @param num_coins The number of revealed coins + * @param revealed_coins The coins + * TODO:oec + * @return query status for the transaction + */ +enum GNUNET_DB_QueryStatus +TEH_PG_insert_refresh_reveal ( +  void *cls, +  /* TODO: oec */ +  ); + +#endif | 
