From faf3f57ce3582a5b9f1070d689827bccd0183cd4 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Mon, 16 Jan 2023 17:45:05 +0100 Subject: do not 500 on empty reserve history by not ignoring undecided purses that may have caused reserve to be created in the first place --- src/exchange/taler-exchange-httpd_responses.c | 6 ++++++ src/exchange/taler-exchange-httpd_withdraw.c | 2 ++ src/exchangedb/exchange_do_reserve_purse.sql | 4 ---- src/exchangedb/pg_get_reserve_history.c | 9 +++++++-- 4 files changed, 15 insertions(+), 6 deletions(-) (limited to 'src') diff --git a/src/exchange/taler-exchange-httpd_responses.c b/src/exchange/taler-exchange-httpd_responses.c index ab9b81390..33bc13985 100644 --- a/src/exchange/taler-exchange-httpd_responses.c +++ b/src/exchange/taler-exchange-httpd_responses.c @@ -704,6 +704,7 @@ TEH_RESPONSE_compile_reserve_history ( json_t *json_history; json_history = json_array (); + GNUNET_assert (NULL != json_history); for (const struct TALER_EXCHANGEDB_ReserveHistory *pos = rh; NULL != pos; pos = pos->next) @@ -1012,10 +1013,14 @@ reply_reserve_insufficient_funds ( json_history = TEH_RESPONSE_compile_reserve_history (rh); if (NULL == json_history) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to compile reserve history\n"); return TALER_MHD_reply_with_error (connection, MHD_HTTP_INTERNAL_SERVER_ERROR, TALER_EC_EXCHANGE_RESERVE_HISTORY_ERROR_INSUFFICIENT_FUNDS, NULL); + } return TALER_MHD_REPLY_JSON_PACK ( connection, MHD_HTTP_CONFLICT, @@ -1061,6 +1066,7 @@ TEH_RESPONSE_reply_reserve_insufficient_balance ( if ( (qs < 0) || (NULL == rh) ) { + GNUNET_break (0); return TALER_MHD_reply_with_error (connection, MHD_HTTP_INTERNAL_SERVER_ERROR, TALER_EC_GENERIC_DB_FETCH_FAILED, diff --git a/src/exchange/taler-exchange-httpd_withdraw.c b/src/exchange/taler-exchange-httpd_withdraw.c index 253773639..05153bfc4 100644 --- a/src/exchange/taler-exchange-httpd_withdraw.c +++ b/src/exchange/taler-exchange-httpd_withdraw.c @@ -215,6 +215,8 @@ withdraw_transaction (void *cls, if (! balance_ok) { TEH_plugin->rollback (TEH_plugin->cls); + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Balance insufficient for /withdraw\n"); *mhd_ret = TEH_RESPONSE_reply_reserve_insufficient_balance ( connection, TALER_EC_EXCHANGE_WITHDRAW_INSUFFICIENT_FUNDS, diff --git a/src/exchangedb/exchange_do_reserve_purse.sql b/src/exchangedb/exchange_do_reserve_purse.sql index 4f65c6606..0476e60d1 100644 --- a/src/exchangedb/exchange_do_reserve_purse.sql +++ b/src/exchangedb/exchange_do_reserve_purse.sql @@ -161,7 +161,3 @@ END $$; COMMENT ON FUNCTION exchange_do_reserve_purse(BYTEA, BYTEA, INT8, INT8, INT8, BYTEA, BOOLEAN, INT8, INT4, BYTEA, BYTEA) IS 'Create a purse for a reserve.'; - - - - diff --git a/src/exchangedb/pg_get_reserve_history.c b/src/exchangedb/pg_get_reserve_history.c index 89701ae71..6c12abc61 100644 --- a/src/exchangedb/pg_get_reserve_history.c +++ b/src/exchangedb/pg_get_reserve_history.c @@ -797,14 +797,14 @@ TEH_PG_get_reserve_history (void *cls, " FROM purse_merges pm" " JOIN purse_requests pr" " USING (purse_pub)" - " JOIN purse_decision pdes" + " LEFT JOIN purse_decision pdes" " USING (purse_pub)" " JOIN account_merges am" " ON (am.purse_pub = pm.purse_pub AND" " am.reserve_pub = pm.reserve_pub)" " WHERE pm.reserve_pub=$1" " AND COALESCE(pm.partner_serial_id,0)=0" /* must be local! */ - " AND NOT pdes.refunded;"); + " AND NOT COALESCE (pdes.refunded, FALSE);"); PREPARE (pg, "history_by_reserve", "SELECT" @@ -855,7 +855,12 @@ TEH_PG_get_reserve_history (void *cls, &rhc); if ( (0 > qs) || (GNUNET_OK != rhc.status) ) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Failed to compile reserve history at `%s'\n", + work[i].statement); break; + } } if ( (qs < 0) || (rhc.status != GNUNET_OK) ) -- cgit v1.2.3