do_reserve_legitimization_process.c (3035B)
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 * @file exchangedb/do_reserve_legitimization_process.c 18 * @brief atomically reserve or reuse an external KYC process 19 */ 20 #include "taler/taler_pq_lib.h" 21 #include "exchange-database/do_reserve_legitimization_process.h" 22 #include "helper.h" 23 24 25 enum GNUNET_DB_QueryStatus 26 TALER_EXCHANGEDB_do_reserve_legitimization_process ( 27 struct TALER_EXCHANGEDB_PostgresContext *pg, 28 const struct TALER_NormalizedPaytoHashP *h_payto, 29 uint32_t measure_index, 30 uint64_t legitimization_measure_serial_id, 31 const char *provider_name, 32 struct GNUNET_TIME_Absolute now, 33 struct GNUNET_TIME_Absolute lease_expiration, 34 uint64_t *process_row, 35 struct GNUNET_TIME_Absolute *start_time, 36 char **redirect_url, 37 enum TALER_EXCHANGEDB_KycProcessReservationState *state) 38 { 39 uint32_t state32; 40 struct GNUNET_PQ_QueryParam params[] = { 41 GNUNET_PQ_query_param_auto_from_type (h_payto), 42 GNUNET_PQ_query_param_uint32 (&measure_index), 43 GNUNET_PQ_query_param_uint64 (&legitimization_measure_serial_id), 44 GNUNET_PQ_query_param_string (provider_name), 45 GNUNET_PQ_query_param_absolute_time (&now), 46 GNUNET_PQ_query_param_absolute_time (&lease_expiration), 47 GNUNET_PQ_query_param_end 48 }; 49 struct GNUNET_PQ_ResultSpec rs[] = { 50 GNUNET_PQ_result_spec_uint64 ("process_row", 51 process_row), 52 GNUNET_PQ_result_spec_absolute_time ("start_time", 53 start_time), 54 GNUNET_PQ_result_spec_allow_null ( 55 GNUNET_PQ_result_spec_string ("redirect_url", 56 redirect_url), 57 NULL), 58 GNUNET_PQ_result_spec_uint32 ("state", 59 &state32), 60 GNUNET_PQ_result_spec_end 61 }; 62 enum GNUNET_DB_QueryStatus qs; 63 64 *redirect_url = NULL; 65 PREPARE (pg, 66 "do_reserve_legitimization_process", 67 "SELECT" 68 " out_process_row AS process_row" 69 ",out_start_time AS start_time" 70 ",out_redirect_url AS redirect_url" 71 ",out_state AS state" 72 " FROM exchange_do_reserve_legitimization_process" 73 " ($1,$2,$3,$4,$5,$6);"); 74 qs = GNUNET_PQ_eval_prepared_singleton_select ( 75 pg->conn, 76 "do_reserve_legitimization_process", 77 params, 78 rs); 79 if (qs > 0) 80 *state = (enum TALER_EXCHANGEDB_KycProcessReservationState) state32; 81 return qs; 82 }