select_kyc_attributes.h (3315B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 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/include/exchange-database/select_kyc_attributes.h 18 * @brief implementation of the select_kyc_attributes function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_SELECT_KYC_ATTRIBUTES_H 22 #define EXCHANGE_DATABASE_SELECT_KYC_ATTRIBUTES_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "exchangedb_lib.h" 27 28 29 /** 30 * Callback with KYC attributes about a particular user. 31 * 32 * @param cls closure 33 * @param h_payto account for which the attribute data is stored 34 * @param provider_name provider that must be checked 35 * @param collection_time when was the data collected 36 * @param expiration_time when does the data expire 37 * @param enc_attributes_size number of bytes in @a enc_attributes 38 * @param enc_attributes encrypted attribute data 39 */ 40 typedef void 41 (*TALER_EXCHANGEDB_AttributeCallback)( 42 void *cls, 43 const struct TALER_NormalizedPaytoHashP *h_payto, 44 const char *provider_name, 45 struct GNUNET_TIME_Timestamp collection_time, 46 struct GNUNET_TIME_Timestamp expiration_time, 47 size_t enc_attributes_size, 48 const void *enc_attributes); 49 50 51 /* Callback typedefs */ 52 /** 53 * Callback with KYC attributes about a particular user. 54 * 55 * @param cls closure 56 * @param h_payto account for which the attribute data is stored 57 * @param provider_name provider that must be checked 58 * @param collection_time when was the data collected 59 * @param expiration_time when does the data expire 60 * @param enc_attributes_size number of bytes in @a enc_attributes 61 * @param enc_attributes encrypted attribute data 62 */ 63 typedef void 64 (*TALER_EXCHANGEDB_AttributeCallback)( 65 void *cls, 66 const struct TALER_NormalizedPaytoHashP *h_payto, 67 const char *provider_name, 68 struct GNUNET_TIME_Timestamp collection_time, 69 struct GNUNET_TIME_Timestamp expiration_time, 70 size_t enc_attributes_size, 71 const void *enc_attributes); 72 73 /** 74 * Lookup KYC attribute data for a specific account. 75 * 76 * @param pg the database context 77 * @param h_payto account for which the attribute data is stored 78 * @param cb callback to invoke on each match 79 * @param cb_cls closure for @a cb 80 * @return database transaction status 81 */ 82 enum GNUNET_DB_QueryStatus 83 TALER_EXCHANGEDB_select_kyc_attributes (struct 84 TALER_EXCHANGEDB_PostgresContext *pg, 85 const struct 86 TALER_NormalizedPaytoHashP * 87 h_payto, 88 TALER_EXCHANGEDB_AttributeCallback cb, 89 void *cb_cls); 90 91 #endif