diff options
Diffstat (limited to 'src/exchangedb/plugin_exchangedb_postgres.c')
| -rw-r--r-- | src/exchangedb/plugin_exchangedb_postgres.c | 150 |
1 files changed, 148 insertions, 2 deletions
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c index 36ae3e54e..847746412 100644 --- a/src/exchangedb/plugin_exchangedb_postgres.c +++ b/src/exchangedb/plugin_exchangedb_postgres.c @@ -383,6 +383,9 @@ postgres_create_tables (void *cls) ",wire_fee_val INT8 NOT NULL" ",wire_fee_frac INT4 NOT NULL" ",wire_fee_curr VARCHAR("TALER_CURRENCY_LEN_STR") NOT NULL" + ",closing_fee_val INT8 NOT NULL" + ",closing_fee_frac INT4 NOT NULL" + ",closing_fee_curr VARCHAR("TALER_CURRENCY_LEN_STR") NOT NULL" ",master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)" ",PRIMARY KEY (wire_method, start_date)" /* this combo must be unique */ ");"), @@ -1170,6 +1173,9 @@ postgres_prepare (PGconn *db_conn) ",wire_fee_val" ",wire_fee_frac" ",wire_fee_curr" + ",closing_fee_val" + ",closing_fee_frac" + ",closing_fee_curr" ",master_sig" " FROM wire_fee" " WHERE wire_method=$1" @@ -1185,10 +1191,13 @@ postgres_prepare (PGconn *db_conn) ",wire_fee_val" ",wire_fee_frac" ",wire_fee_curr" + ",closing_fee_val" + ",closing_fee_frac" + ",closing_fee_curr" ",master_sig" ") VALUES " - "($1, $2, $3, $4, $5, $6, $7);", - 7), + "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10);", + 19), /* Used in #postgres_store_wire_transfer_out */ GNUNET_PQ_make_prepare ("insert_wire_out", "INSERT INTO wire_out " @@ -3033,6 +3042,128 @@ postgres_insert_refund (void *cls, /** + * Closure for #get_refunds_cb(). + */ +struct SelectRefundContext +{ + /** + * Function to call on each result. + */ + TALER_EXCHANGEDB_RefundCoinCallback cb; + + /** + * Closure for @a cb. + */ + void *cb_cls; + + /** + * Set to #GNUNET_SYSERR on error. + */ + int status; +}; + + +/** + * Function to be called with the results of a SELECT statement + * that has returned @a num_results results. + * + * @param cls closure of type `struct SelectRefundContext *` + * @param result the postgres result + * @param num_result the number of results in @a result + */ +static void +get_refunds_cb (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct SelectRefundContext *srctx = cls; + + for (unsigned int i=0;i<num_results;i++) + { + struct TALER_MerchantPublicKeyP merchant_pub; + struct TALER_MerchantSignatureP merchant_sig; + struct GNUNET_HashCode h_contract; + uint64_t rtransaction_id; + struct TALER_Amount amount_with_fee; + struct TALER_Amount refund_fee; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("merchant_pub", + &merchant_pub), + GNUNET_PQ_result_spec_auto_from_type ("merchant_sig", + &merchant_sig), + GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms", + &h_contract), + GNUNET_PQ_result_spec_uint64 ("rtransaction_id", + &rtransaction_id), + TALER_PQ_result_spec_amount ("amount_with_fee", + &amount_with_fee), + TALER_PQ_result_spec_amount ("fee_refund", + &refund_fee), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + srctx->status = GNUNET_SYSERR; + return; + } + if (GNUNET_OK != + srctx->cb (srctx->cb_cls, + &merchant_pub, + &merchant_sig, + &h_contract, + rtransaction_id, + &amount_with_fee, + &refund_fee)) + return; + } +} + + +/** + * Select refunds by @a coin_pub. + * + * @param cls closure of plugin + * @param session database handle to use + * @param coin_pub coin to get refunds for + * @param cb function to call for each refund found + * @param cb_cls closure for @a cb + * @return query result status + */ +static enum GNUNET_DB_QueryStatus +postgres_select_refunds_by_coin (void *cls, + struct TALER_EXCHANGEDB_Session *session, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + TALER_EXCHANGEDB_RefundCoinCallback cb, + void *cb_cls) +{ + enum GNUNET_DB_QueryStatus qs; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (coin_pub), + GNUNET_PQ_query_param_end + }; + struct SelectRefundContext srctx = { + .cb = cb, + .cb_cls = cb_cls, + .status = GNUNET_OK + }; + + qs = GNUNET_PQ_eval_prepared_multi_select (session->conn, + "get_refunds_by_coin", + params, + &get_refunds_cb, + &srctx); + if (GNUNET_SYSERR == srctx.status) + return GNUNET_DB_STATUS_HARD_ERROR; + return qs; +} + + +/** * Lookup refresh melt commitment data under the given @a rc. * * @param cls the `struct PostgresClosure` with the plugin-specific state @@ -4234,6 +4365,7 @@ postgres_insert_aggregation_tracking (void *cls, * @param[out] start_date when does the fee go into effect * @param[out] end_date when does the fee end being valid * @param[out] wire_fee how high is the wire transfer fee + * @param[out] closing_fee how high is the closing fee * @param[out] master_sig signature over the above by the exchange master key * @return status of the transaction */ @@ -4245,6 +4377,7 @@ postgres_get_wire_fee (void *cls, struct GNUNET_TIME_Absolute *start_date, struct GNUNET_TIME_Absolute *end_date, struct TALER_Amount *wire_fee, + struct TALER_Amount *closing_fee, struct TALER_MasterSignatureP *master_sig) { struct GNUNET_PQ_QueryParam params[] = { @@ -4256,6 +4389,7 @@ postgres_get_wire_fee (void *cls, TALER_PQ_result_spec_absolute_time ("start_date", start_date), TALER_PQ_result_spec_absolute_time ("end_date", end_date), TALER_PQ_result_spec_amount ("wire_fee", wire_fee), + TALER_PQ_result_spec_amount ("closing_fee", closing_fee), GNUNET_PQ_result_spec_auto_from_type ("master_sig", master_sig), GNUNET_PQ_result_spec_end }; @@ -4276,6 +4410,7 @@ postgres_get_wire_fee (void *cls, * @param start_date when does the fee go into effect * @param end_date when does the fee end being valid * @param wire_fee how high is the wire transfer fee + * @param closing_fee how high is the closing fee * @param master_sig signature over the above by the exchange master key * @return transaction status code */ @@ -4286,6 +4421,7 @@ postgres_insert_wire_fee (void *cls, struct GNUNET_TIME_Absolute start_date, struct GNUNET_TIME_Absolute end_date, const struct TALER_Amount *wire_fee, + const struct TALER_Amount *closing_fee, const struct TALER_MasterSignatureP *master_sig) { struct GNUNET_PQ_QueryParam params[] = { @@ -4293,10 +4429,12 @@ postgres_insert_wire_fee (void *cls, TALER_PQ_query_param_absolute_time (&start_date), TALER_PQ_query_param_absolute_time (&end_date), TALER_PQ_query_param_amount (wire_fee), + TALER_PQ_query_param_amount (closing_fee), GNUNET_PQ_query_param_auto_from_type (master_sig), GNUNET_PQ_query_param_end }; struct TALER_Amount wf; + struct TALER_Amount cf; struct TALER_MasterSignatureP sig; struct GNUNET_TIME_Absolute sd; struct GNUNET_TIME_Absolute ed; @@ -4309,6 +4447,7 @@ postgres_insert_wire_fee (void *cls, &sd, &ed, &wf, + &cf, &sig); if (qs < 0) return qs; @@ -4327,6 +4466,12 @@ postgres_insert_wire_fee (void *cls, GNUNET_break (0); return GNUNET_DB_STATUS_HARD_ERROR; } + if (0 != TALER_amount_cmp (closing_fee, + &cf)) + { + GNUNET_break (0); + return GNUNET_DB_STATUS_HARD_ERROR; + } if ( (sd.abs_value_us != start_date.abs_value_us) || (ed.abs_value_us != end_date.abs_value_us) ) { @@ -6236,6 +6381,7 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) plugin->iterate_matching_deposits = &postgres_iterate_matching_deposits; plugin->insert_deposit = &postgres_insert_deposit; plugin->insert_refund = &postgres_insert_refund; + plugin->select_refunds_by_coin = &postgres_select_refunds_by_coin; plugin->insert_melt = &postgres_insert_melt; plugin->get_melt = &postgres_get_melt; plugin->insert_refresh_reveal = &postgres_insert_refresh_reveal; 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