diff options
Diffstat (limited to 'src/mintdb/plugin_mintdb_postgres.c')
| -rw-r--r-- | src/mintdb/plugin_mintdb_postgres.c | 277 |
1 files changed, 246 insertions, 31 deletions
diff --git a/src/mintdb/plugin_mintdb_postgres.c b/src/mintdb/plugin_mintdb_postgres.c index f3760216f..38ce45eb9 100644 --- a/src/mintdb/plugin_mintdb_postgres.c +++ b/src/mintdb/plugin_mintdb_postgres.c @@ -875,6 +875,26 @@ postgres_prepare (PGconn *db_conn) " (merchant_pub=$3)" " )", 3, NULL); + /* Fetch an existing deposit request. + Used in #postgres_wire_lookup_deposit_wtid(). */ + PREPARE ("get_deposit_for_wtid", + "SELECT" + " amount_with_fee_val" + ",amount_with_fee_frac" + ",amount_with_fee_curr" + ",deposit_fee_val" + ",deposit_fee_frac" + ",deposit_fee_curr" + ",wire_deadline" + " FROM deposits" + " WHERE (" + " (coin_pub=$1) AND" + " (transaction_id=$2) AND" + " (merchant_pub=$3) AND" + " (h_contract=$4) AND" + " (h_wire=$5)" + " )", + 5, NULL); /* Used in #postgres_iterate_deposits() */ PREPARE ("deposits_iterate", @@ -972,7 +992,7 @@ postgres_prepare (PGconn *db_conn) " AND rm.oldcoin_index = rcl.oldcoin_index" " AND rcl.cnc_index=rs.noreveal_index", 1, NULL); - /* Used in #postgres_lookup_wire_transactions */ + /* Used in #postgres_lookup_wire_transfer */ PREPARE ("lookup_transactions", "SELECT" " h_contract" @@ -984,9 +1004,12 @@ postgres_prepare (PGconn *db_conn) ",coin_amount_val" ",coin_amount_frac" ",coin_amount_curr" - ",transaction_total_val" - ",transaction_total_frac" - ",transaction_total_curr" + ",coin_fee_val" + ",coin_fee_frac" + ",coin_fee_curr" + ",transfer_total_val" + ",transfer_total_frac" + ",transfer_total_curr" " FROM aggregation_tracking" " WHERE wtid_raw=$1", 1, NULL); @@ -998,9 +1021,12 @@ postgres_prepare (PGconn *db_conn) ",coin_amount_val" ",coin_amount_frac" ",coin_amount_curr" - ",transaction_total_val" - ",transaction_total_frac" - ",transaction_total_curr" + ",coin_fee_val" + ",coin_fee_frac" + ",coin_fee_curr" + ",transfer_total_val" + ",transfer_total_frac" + ",transfer_total_curr" " FROM aggregation_tracking" " WHERE" " coin_pub=$1 AND" @@ -1022,12 +1048,15 @@ postgres_prepare (PGconn *db_conn) ",coin_amount_val" ",coin_amount_frac" ",coin_amount_curr" - ",transaction_total_val" - ",transaction_total_frac" - ",transaction_total_curr" + ",coin_fee_val" + ",coin_fee_frac" + ",coin_fee_curr" + ",transfer_total_val" + ",transfer_total_frac" + ",transfer_total_curr" ") VALUES " - "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)", - 13, NULL); + "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16)", + 16, NULL); return GNUNET_OK; #undef PREPARE @@ -3455,17 +3484,83 @@ postgres_get_coin_transactions (void *cls, * @param wtid the raw wire transfer identifier we used * @param cb function to call on each transaction found * @param cb_cls closure for @a cb - * @return #GNUNET_OK on success, #GNUNET_SYSERR on database errors + * @return #GNUNET_OK on success, #GNUNET_SYSERR on database errors, + * #GNUNET_NO if we found no results */ static int -postgres_lookup_wire_transactions (void *cls, - struct TALER_MINTDB_Session *session, - const struct TALER_WireTransferIdentifierRawP *wtid, - TALER_MINTDB_TransactionDataCallback cb, - void *cb_cls) +postgres_lookup_wire_transfer (void *cls, + struct TALER_MINTDB_Session *session, + const struct TALER_WireTransferIdentifierRawP *wtid, + TALER_MINTDB_WireTransferDataCallback cb, + void *cb_cls) { - GNUNET_break (0); // not implemented! - return GNUNET_SYSERR; + PGresult *result; + struct TALER_PQ_QueryParam params[] = { + TALER_PQ_query_param_auto_from_type (wtid), + TALER_PQ_query_param_end + }; + int nrows; + int i; + + /* check if the melt record exists and get it */ + result = TALER_PQ_exec_prepared (session->conn, + "lookup_transactions", + params); + if (PGRES_TUPLES_OK != PQresultStatus (result)) + { + BREAK_DB_ERR (result); + PQclear (result); + return GNUNET_SYSERR; + } + nrows = PQntuples (result); + if (0 == nrows) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "lookup_wire_transfer() returned 0 matching rows\n"); + PQclear (result); + return GNUNET_NO; + } + for (i=0;i<nrows;i++) + { + struct GNUNET_HashCode h_contract; + struct GNUNET_HashCode h_wire; + struct TALER_CoinSpendPublicKeyP coin_pub; + struct TALER_MerchantPublicKeyP merchant_pub; + uint64_t transaction_id; + struct GNUNET_TIME_Absolute exec_time; + struct TALER_Amount coin_amount; + struct TALER_Amount coin_fee; + struct TALER_Amount transfer_amount; + struct TALER_PQ_ResultSpec rs[] = { + TALER_PQ_result_spec_auto_from_type ("h_contract", &h_contract), + TALER_PQ_result_spec_auto_from_type ("h_wire", &h_wire), + TALER_PQ_result_spec_auto_from_type ("coin_pub", &coin_pub), + TALER_PQ_result_spec_auto_from_type ("merchant_pub", &merchant_pub), + TALER_PQ_result_spec_uint64 ("transaction_id", &transaction_id), + TALER_PQ_result_spec_absolute_time ("execution_time", &exec_time), + TALER_PQ_result_spec_amount ("coin_amount", &coin_amount), + TALER_PQ_result_spec_amount ("coin_fee", &coin_fee), + TALER_PQ_result_spec_amount ("transfer_total", &transfer_amount), + TALER_PQ_result_spec_end + }; + if (GNUNET_OK != TALER_PQ_extract_result (result, rs, i)) + { + GNUNET_break (0); + PQclear (result); + return GNUNET_SYSERR; + } + cb (cb_cls, + &merchant_pub, + &h_wire, + &h_contract, + transaction_id, + &coin_pub, + &coin_amount, + &coin_fee, + &transfer_amount); + } + PQclear (result); + return GNUNET_OK; } @@ -3483,7 +3578,8 @@ postgres_lookup_wire_transactions (void *cls, * @param transaction_id transaction identifier * @param cb function to call with the result * @param cb_cls closure to pass to @a cb - * @return #GNUNET_OK on success, #GNUNET_SYSERR on DB errors + * @return #GNUNET_OK on success, #GNUNET_SYSERR on DB errors, + * #GNUNET_NO if nothing was found */ static int postgres_wire_lookup_deposit_wtid (void *cls, @@ -3496,8 +3592,127 @@ postgres_wire_lookup_deposit_wtid (void *cls, TALER_MINTDB_DepositWtidCallback cb, void *cb_cls) { - GNUNET_break (0); // not implemented - return GNUNET_SYSERR; + PGresult *result; + struct TALER_PQ_QueryParam params[] = { + TALER_PQ_query_param_auto_from_type (coin_pub), + TALER_PQ_query_param_auto_from_type (h_contract), + TALER_PQ_query_param_auto_from_type (h_wire), + TALER_PQ_query_param_uint64 (&transaction_id), + TALER_PQ_query_param_auto_from_type (merchant_pub), + TALER_PQ_query_param_end + }; + int nrows; + + /* check if the melt record exists and get it */ + result = TALER_PQ_exec_prepared (session->conn, + "lookup_deposit_wtid", + params); + if (PGRES_TUPLES_OK != PQresultStatus (result)) + { + BREAK_DB_ERR (result); + PQclear (result); + return GNUNET_SYSERR; + } + nrows = PQntuples (result); + if (0 == nrows) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "lookup_wire_transfer() returned 0 matching rows\n"); + PQclear (result); + + /* Check if transaction exists in deposits, so that we just + do not have a WTID yet, if so, do call the CB with a NULL wtid + and return GNUNET_YES! */ + { + struct TALER_PQ_QueryParam params2[] = { + TALER_PQ_query_param_auto_from_type (coin_pub), + TALER_PQ_query_param_uint64 (&transaction_id), + TALER_PQ_query_param_auto_from_type (merchant_pub), + TALER_PQ_query_param_auto_from_type (h_contract), + TALER_PQ_query_param_auto_from_type (h_wire), + TALER_PQ_query_param_end + }; + + result = TALER_PQ_exec_prepared (session->conn, + "get_deposit_for_wtid", + params2); + if (PGRES_TUPLES_OK != PQresultStatus (result)) + { + BREAK_DB_ERR (result); + PQclear (result); + return GNUNET_SYSERR; + } + } + nrows = PQntuples (result); + if (0 == nrows) + { + PQclear (result); + return GNUNET_NO; + } + + /* Ok, we're aware of the transaction, but it has not yet been + executed */ + { + struct GNUNET_TIME_Absolute exec_time; + struct TALER_Amount coin_amount; + struct TALER_Amount coin_fee; + struct TALER_PQ_ResultSpec rs[] = { + TALER_PQ_result_spec_amount ("coin_amount", &coin_amount), + TALER_PQ_result_spec_amount ("deposit_fee", &coin_fee), + TALER_PQ_result_spec_absolute_time ("wire_deadline", &exec_time), + TALER_PQ_result_spec_end + }; + if (GNUNET_OK != TALER_PQ_extract_result (result, rs, 0)) + { + GNUNET_break (0); + PQclear (result); + return GNUNET_SYSERR; + } + cb (cb_cls, + NULL, + &coin_amount, + &coin_fee, + NULL, + exec_time); + PQclear (result); + return GNUNET_YES; + } + } + if (1 != nrows) + { + GNUNET_break (0); + PQclear (result); + return GNUNET_SYSERR; + } + { + struct TALER_WireTransferIdentifierRawP wtid; + struct GNUNET_TIME_Absolute exec_time; + struct TALER_Amount coin_amount; + struct TALER_Amount coin_fee; + struct TALER_Amount transaction_amount; + struct TALER_PQ_ResultSpec rs[] = { + TALER_PQ_result_spec_auto_from_type ("wtid_raw", &wtid), + TALER_PQ_result_spec_absolute_time ("execution_time", &exec_time), + TALER_PQ_result_spec_amount ("coin_amount", &coin_amount), + TALER_PQ_result_spec_amount ("coin_fee", &coin_fee), + TALER_PQ_result_spec_amount ("transfer_total", &transaction_amount), + TALER_PQ_result_spec_end + }; + if (GNUNET_OK != TALER_PQ_extract_result (result, rs, 0)) + { + GNUNET_break (0); + PQclear (result); + return GNUNET_SYSERR; + } + cb (cb_cls, + &wtid, + &coin_amount, + &coin_fee, + &transaction_amount, + exec_time); + } + PQclear (result); + return GNUNET_OK; } @@ -3512,8 +3727,9 @@ postgres_wire_lookup_deposit_wtid (void *cls, * @param h_contract which contract was this payment about * @param transaction_id merchant's transaction ID for the payment * @param coin_pub which public key was this payment about - * @param deposit_value amount contributed by this coin in total - * @param deposit_fee deposit fee charged by mint for this coin + * @param coin_value amount contributed by this coin in total + * @param coin_fee deposit fee charged by mint for this coin + * @param transfer_value total amount of the wire transfer * @return #GNUNET_OK on success, #GNUNET_SYSERR on DB errors */ static int @@ -3527,7 +3743,8 @@ postgres_insert_aggregation_tracking (void *cls, struct GNUNET_TIME_Absolute execution_time, const struct TALER_CoinSpendPublicKeyP *coin_pub, const struct TALER_Amount *coin_value, - const struct TALER_Amount *transaction_value) + const struct TALER_Amount *coin_fee, + const struct TALER_Amount *transfer_value) { struct TALER_PQ_QueryParam params[] = { TALER_PQ_query_param_auto_from_type (h_contract), @@ -3538,7 +3755,8 @@ postgres_insert_aggregation_tracking (void *cls, TALER_PQ_query_param_auto_from_type (wtid), TALER_PQ_query_param_absolute_time (&execution_time), TALER_PQ_query_param_amount (coin_value), - TALER_PQ_query_param_amount (transaction_value), + TALER_PQ_query_param_amount (coin_fee), + TALER_PQ_query_param_amount (transfer_value), TALER_PQ_query_param_end }; PGresult *result; @@ -3560,9 +3778,6 @@ postgres_insert_aggregation_tracking (void *cls, } PQclear (result); return GNUNET_OK; - - GNUNET_break (0); // not implemented - return GNUNET_SYSERR; } @@ -3635,7 +3850,7 @@ libtaler_plugin_mintdb_postgres_init (void *cls) plugin->get_transfer = &postgres_get_transfer; plugin->get_coin_transactions = &postgres_get_coin_transactions; plugin->free_coin_transaction_list = &common_free_coin_transaction_list; - plugin->lookup_wire_transactions = &postgres_lookup_wire_transactions; + plugin->lookup_wire_transfer = &postgres_lookup_wire_transfer; plugin->wire_lookup_deposit_wtid = &postgres_wire_lookup_deposit_wtid; plugin->insert_aggregation_tracking = &postgres_insert_aggregation_tracking; return plugin; |