diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/exchangedb/exchangedb_transactions.c | 20 | ||||
| -rw-r--r-- | src/exchangedb/pg_get_coin_transactions.c | 77 | ||||
| -rw-r--r-- | src/exchangedb/plugin_exchangedb_common.c | 8 | ||||
| -rw-r--r-- | src/include/taler_exchangedb_plugin.h | 38 |
4 files changed, 142 insertions, 1 deletions
diff --git a/src/exchangedb/exchangedb_transactions.c b/src/exchangedb/exchangedb_transactions.c index 60b95d6f..f7839377 100644 --- a/src/exchangedb/exchangedb_transactions.c +++ b/src/exchangedb/exchangedb_transactions.c @@ -131,6 +131,26 @@ TALER_EXCHANGEDB_calculate_transaction_list_totals ( } deposit_fee = pos->details.purse_deposit->deposit_fee; break; + case TALER_EXCHANGEDB_TT_PURSE_REFUND: + /* refunded += pos->refund_amount - pos->refund_fee */ + if (0 > + TALER_amount_add (&refunded, + &refunded, + &pos->details.purse_refund->refund_amount)) + { + GNUNET_break (0); + return GNUNET_SYSERR; + } + if (0 > + TALER_amount_add (&spent, + &spent, + &pos->details.purse_refund->refund_fee)) + { + GNUNET_break (0); + return GNUNET_SYSERR; + } + have_refund = true; + break; case TALER_EXCHANGEDB_TT_RESERVE_OPEN: /* spent += pos->amount_with_fee */ if (0 > diff --git a/src/exchangedb/pg_get_coin_transactions.c b/src/exchangedb/pg_get_coin_transactions.c index 54dce7f6..b6b892e5 100644 --- a/src/exchangedb/pg_get_coin_transactions.c +++ b/src/exchangedb/pg_get_coin_transactions.c @@ -352,6 +352,63 @@ add_coin_refund (void *cls, * @param num_results the number of results in @a result */ static void +add_coin_purse_refund (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct CoinHistoryContext *chc = cls; + struct PostgresClosure *pg = chc->pg; + + for (unsigned int i = 0; i<num_results; i++) + { + struct TALER_EXCHANGEDB_PurseRefundListEntry *prefund; + struct TALER_EXCHANGEDB_TransactionList *tl; + uint64_t serial_id; + + prefund = GNUNET_new (struct TALER_EXCHANGEDB_PurseRefundListEntry); + { + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("purse_pub", + &prefund->purse_pub), + TALER_PQ_RESULT_SPEC_AMOUNT ("amount_with_fee", + &prefund->refund_amount), + TALER_PQ_RESULT_SPEC_AMOUNT ("fee_refund", + &prefund->refund_fee), + GNUNET_PQ_result_spec_uint64 ("purse_refunds_serial_id", + &serial_id), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + GNUNET_free (prefund); + chc->failed = true; + return; + } + } + tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); + tl->next = chc->head; + tl->type = TALER_EXCHANGEDB_TT_PURSE_REFUND; + tl->details.purse_refund = prefund; + tl->serial_id = serial_id; + chc->head = tl; + } +} + + +/** + * Function to be called with the results of a SELECT statement + * that has returned @a num_results results. + * + * @param cls closure of type `struct CoinHistoryContext` + * @param result the postgres result + * @param num_results the number of results in @a result + */ +static void add_old_coin_recoup (void *cls, PGresult *result, unsigned int num_results) @@ -629,6 +686,9 @@ TEH_PG_get_coin_transactions ( /** #TALER_EXCHANGEDB_TT_PURSE_DEPOSIT */ { "get_purse_deposit_by_coin_pub", &add_coin_purse_deposit }, + /** #TALER_EXCHANGEDB_TT_PURSE_REFUND */ + { "get_purse_refund_by_coin_pub", + &add_coin_purse_refund }, /** #TALER_EXCHANGEDB_TT_REFUND */ { "get_refunds_by_coin", &add_coin_refund }, @@ -749,6 +809,23 @@ TEH_PG_get_coin_transactions ( " USING (denominations_serial)" " WHERE ref.coin_pub=$1;"); PREPARE (pg, + "get_purse_refund_by_coin", + "SELECT" + " pr.purse_pub" + ",pd.amount_with_fee_val" + ",pd.amount_with_fee_frac" + ",denom.fee_refund_val " + ",denom.fee_refund_frac " + ",pr.purse_refunds_serial_id" + " FROM purse_deposits pd" + " JOIN purse_refunds pr" + " USING (purse_pub)" + " JOIN known_coins kc" + " ON (pd.coin_pub = kc.coin_pub)" + " JOIN denominations denom" + " USING (denominations_serial)" + " WHERE pd.coin_pub=$1;"); + PREPARE (pg, "recoup_by_old_coin", "SELECT" " coins.coin_pub" diff --git a/src/exchangedb/plugin_exchangedb_common.c b/src/exchangedb/plugin_exchangedb_common.c index 84198ddd..a0159fb8 100644 --- a/src/exchangedb/plugin_exchangedb_common.c +++ b/src/exchangedb/plugin_exchangedb_common.c @@ -152,6 +152,14 @@ TEH_COMMON_free_coin_transaction_list ( GNUNET_free (deposit); break; } + case TALER_EXCHANGEDB_TT_PURSE_REFUND: + { + struct TALER_EXCHANGEDB_PurseRefundListEntry *prefund; + + prefund = tl->details.purse_refund; + GNUNET_free (prefund); + break; + } case TALER_EXCHANGEDB_TT_RESERVE_OPEN: { struct TALER_EXCHANGEDB_ReserveOpenListEntry *role; diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h index 0df32241..a12c2ac3 100644 --- a/src/include/taler_exchangedb_plugin.h +++ b/src/include/taler_exchangedb_plugin.h @@ -1789,6 +1789,31 @@ struct TALER_EXCHANGEDB_PurseDepositListEntry /** + * @brief Specification for a purse refund operation in a coin's transaction list. + */ +struct TALER_EXCHANGEDB_PurseRefundListEntry +{ + + /** + * Public key of the purse. + */ + struct TALER_PurseContractPublicKeyP purse_pub; + + /** + * Fraction of the original deposit's value to be refunded, including + * refund fee (if any). The coin is identified by @e coin_pub. + */ + struct TALER_Amount refund_amount; + + /** + * Refund fee to be covered by the customer. + */ + struct TALER_Amount refund_fee; + +}; + + +/** * Information about a /reserves/$RID/open operation in a coin transaction history. */ struct TALER_EXCHANGEDB_ReserveOpenListEntry @@ -1975,9 +2000,14 @@ enum TALER_EXCHANGEDB_TransactionType TALER_EXCHANGEDB_TT_PURSE_DEPOSIT = 6, /** + * Purse deposit operation. + */ + TALER_EXCHANGEDB_TT_PURSE_REFUND = 7, + + /** * Reserve open deposit operation. */ - TALER_EXCHANGEDB_TT_RESERVE_OPEN = 7 + TALER_EXCHANGEDB_TT_RESERVE_OPEN = 8 }; @@ -2054,6 +2084,12 @@ struct TALER_EXCHANGEDB_TransactionList struct TALER_EXCHANGEDB_PurseDepositListEntry *purse_deposit; /** + * Coin was refunded upon purse expiration + * (#TALER_EXCHANGEDB_TT_PURSE_REFUND) + */ + struct TALER_EXCHANGEDB_PurseRefundListEntry *purse_refund; + + /** * Coin was used to pay to open a reserve. * (#TALER_EXCHANGEDB_TT_RESERVE_OPEN) */ |