pg_insert_unclaim_signature.sql (2096B)
1 -- 2 -- This file is part of TALER 3 -- Copyright (C) 2026 Taler Systems SA 4 -- 5 -- TALER is free software; you can redistribute it and/or modify it under the 6 -- terms of the GNU General Public License as published by the Free Software 7 -- Foundation; either version 3, or (at your option) any later version. 8 -- 9 -- TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 -- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 -- A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 -- 13 -- You should have received a copy of the GNU General Public License along with 14 -- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 -- 16 17 18 DROP FUNCTION IF EXISTS merchant_do_insert_unclaim_signature; 19 CREATE FUNCTION merchant_do_insert_unclaim_signature ( 20 IN in_instance_id TEXT, 21 IN in_order_id TEXT, 22 IN in_nonce_str TEXT, 23 IN in_notify_str TEXT, 24 IN in_h_contract_terms BYTEA, 25 IN in_nonce_sig BYTEA, 26 OUT out_found BOOL) 27 LANGUAGE plpgsql 28 AS $$ 29 DECLARE 30 my_merchant_serial INT8; 31 my_expiration_time INT8; 32 BEGIN 33 34 SELECT merchant_serial 35 INTO my_merchant_serial 36 FROM merchant_instances 37 WHERE merchant_id=in_instance_id; 38 39 IF NOT FOUND 40 THEN 41 out_found = FALSE; 42 RETURN; 43 END IF; 44 45 SELECT pay_deadline 46 INTO my_expiration_time 47 FROM merchant_contract_terms 48 WHERE order_id=in_order_id 49 AND merchant_serial = my_merchant_serial 50 AND contract_terms->>'nonce' = in_nonce_str; 51 52 IF NOT FOUND 53 THEN 54 out_found = FALSE; 55 RETURN; 56 END IF; 57 58 INSERT INTO merchant_unclaim_signatures 59 (h_contract_terms 60 ,unclaim_sig 61 ,expiration_time) 62 VALUES 63 (in_h_contract_terms 64 ,in_nonce_sig 65 ,my_expiration_time) 66 ON CONFLICT DO NOTHING: 67 68 IF FOUND 69 THEN 70 out_found = TRUE; 71 72 -- order status change notification 73 EXECUTE FORMAT ( 74 'NOTIFY %s' 75 ,in_notify_str); 76 77 RETURN; 78 END IF; 79 80 PERFORM FROM merchant_unclaim_signatures 81 WHERE h_contract_terms = in_h_contract_terms 82 AND unclaim_sig = in_nonce_sig; 83 out_found = FOUND; 84 85 END $$;