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author | Özgür Kesim <oec-taler@kesim.org> | 2023-06-26 00:01:31 +0200 |
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committer | Özgür Kesim <oec-taler@kesim.org> | 2023-06-26 00:01:31 +0200 |
commit | ddedf03a816e5139b235a3ebdf5b600508c5ed5f (patch) | |
tree | a65179048fc764ec82ddf645a8982186b0157448 /src/exchangedb/exchange_do_batch_withdraw.sql | |
parent | 70bfe0ed1b9a5dbb6cc487465ef3c3df4cdb0436 (diff) | |
download | exchange-ddedf03a816e5139b235a3ebdf5b600508c5ed5f.tar.xz |
[age-withdraw] age-withdraw commit- and reveal-handlers implemented, 12/n
The handlers for the commit- and reveal-phases of the age-withdraw
HTTP-endpoints are implemented, yet not active.
Still missing:
- support for age-withdraw is missing in lib/.
- tests
Diffstat (limited to 'src/exchangedb/exchange_do_batch_withdraw.sql')
-rw-r--r-- | src/exchangedb/exchange_do_batch_withdraw.sql | 48 |
1 files changed, 35 insertions, 13 deletions
diff --git a/src/exchangedb/exchange_do_batch_withdraw.sql b/src/exchangedb/exchange_do_batch_withdraw.sql index 64777bb38..6d3b9a11d 100644 --- a/src/exchangedb/exchange_do_batch_withdraw.sql +++ b/src/exchangedb/exchange_do_batch_withdraw.sql @@ -1,6 +1,6 @@ -- -- This file is part of TALER --- Copyright (C) 2014--2022 Taler Systems SA +-- Copyright (C) 2014--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 @@ -13,6 +13,8 @@ -- 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/> -- +-- @author Christian Grothoff +-- @author Özgür Kesim CREATE OR REPLACE FUNCTION exchange_do_batch_withdraw( IN amount_val INT8, @@ -20,18 +22,20 @@ CREATE OR REPLACE FUNCTION exchange_do_batch_withdraw( IN rpub BYTEA, IN now INT8, IN min_reserve_gc INT8, --- TODO[oec]: add [IN] parameter for maximum age and [OUT] parameter for required age + IN do_age_check BOOLEAN, OUT reserve_found BOOLEAN, OUT balance_ok BOOLEAN, - OUT ruuid INT8) + OUT age_ok BOOLEAN, + OUT allowed_maximum_age INT4, -- in years + OUT ruuid INT8 LANGUAGE plpgsql AS $$ DECLARE reserve_gc INT8; -DECLARE reserve_val INT8; -DECLARE reserve_frac INT4; + reserve_birthday INT4; + not_before date; BEGIN -- Shards: reserves by reserve_pub (SELECT) -- reserves_out (INSERT, with CONFLICT detection) by wih @@ -44,12 +48,13 @@ SELECT current_balance_val ,current_balance_frac ,gc_date + ,birthday ,reserve_uuid --- TODO[oec]: get age requirements INTO reserve_val ,reserve_frac ,reserve_gc + ,reserve_birthday ,ruuid FROM exchange.reserves WHERE reserves.reserve_pub=rpub; @@ -59,11 +64,32 @@ THEN -- reserve unknown reserve_found=FALSE; balance_ok=FALSE; + age_ok=FALSE; + allowed_maximum_age=0; ruuid=2; RETURN; END IF; --- TODO[oec]: check age requirements + +-- Check if age requirements are present +IF ((NOT do_age_check) OR (reserve_birthday = 0)) +THEN + age_ok = OK; + required_age = 0; +ELSE + -- Age requirements are formally not met: The exchange is setup to support + -- age restrictions (do_age_check == TRUE) and the reserve has a + -- birthday set (reserve_birthday != 0), but the client called the + -- batch-withdraw endpoint instead of the age-withdraw endpoint, which it + -- should have. + not_before=date '1970-01-01' + reserve_birthday; + allowed_maximum_age = extract(year from age(current_date, not_before)); + + reserve_found=TRUE; + balance_ok=FALSE; + age_ok = FALSE; + RETURN; +END IF; -- Check reserve balance is sufficient. IF (reserve_val > amount_val) @@ -82,7 +108,6 @@ ELSE reserve_val=0; reserve_frac=reserve_frac - amount_frac; ELSE - reserve_found=TRUE; balance_ok=FALSE; RETURN; END IF; @@ -104,9 +129,6 @@ balance_ok=TRUE; END $$; --- TODO[oec]: Update comment re: age requirements are implemented -COMMENT ON FUNCTION exchange_do_batch_withdraw(INT8, INT4, BYTEA, INT8, INT8) - IS 'Checks whether the reserve has sufficient balance for a withdraw operation (or the request is repeated and was previously approved) and if so updates the database with the result. Excludes storing the planchets.'; - - +COMMENT ON FUNCTION exchange_do_batch_withdraw(INT8, INT4, BYTEA, INT8, INT8, BOOLEAN) + IS 'Checks whether the reserve has sufficient balance for a withdraw operation (or the request is repeated and was previously approved) and that age requirements are formally met. If so updates the database with the result. Excludes storing the planchets.'; |