select_login_token.c (2542B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2023 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 * @file src/backenddb/select_login_token.c 18 * @brief Implementation of the select_login_token function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include <taler/taler_error_codes.h> 23 #include <taler/taler_dbevents.h> 24 #include <taler/taler_pq_lib.h> 25 #include "merchant-database/select_login_token.h" 26 #include "helper.h" 27 28 29 enum GNUNET_DB_QueryStatus 30 TALER_MERCHANTDB_select_login_token (struct TALER_MERCHANTDB_PostgresContext *pg, 31 const char *id, 32 const struct TALER_MERCHANTDB_LoginTokenP *token, 33 struct GNUNET_TIME_Timestamp *expiration_time, 34 uint32_t *validity_scope) 35 { 36 struct GNUNET_PQ_QueryParam params[] = { 37 GNUNET_PQ_query_param_string (id), 38 GNUNET_PQ_query_param_auto_from_type (token), 39 GNUNET_PQ_query_param_end 40 }; 41 struct GNUNET_PQ_ResultSpec rs[] = { 42 GNUNET_PQ_result_spec_timestamp ("expiration_time", 43 expiration_time), 44 GNUNET_PQ_result_spec_uint32 ("validity_scope", 45 validity_scope), 46 GNUNET_PQ_result_spec_end 47 }; 48 49 check_connection (pg); 50 PREPARE (pg, 51 "select_login_token", 52 "SELECT" 53 " expiration_time" 54 ",validity_scope" 55 " FROM merchant_login_tokens" 56 " WHERE token=$2" 57 " AND merchant_serial=" 58 " (SELECT merchant_serial" 59 " FROM merchant_instances" 60 " WHERE merchant_id=$1)"); 61 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 62 "select_login_token", 63 params, 64 rs); 65 }