get_client.h (1917B)
1 /* 2 This file is part of Challenger 3 Copyright (C) 2023 Taler Systems SA 4 5 Challenger 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 Challenger 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 Challenger; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file src/include/challenger-database/get_client.h 18 * @brief implementation of the get_client function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef CHALLENGER_DATABASE_GET_CLIENT_H 22 #define CHALLENGER_DATABASE_GET_CLIENT_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "challenger_util.h" 27 #include "challenger_database_lib.h" 28 29 30 /** 31 * Look up the client with row @a client_id, authenticating it against 32 * @a client_secret, and return its redirect URI. Pure read; callers 33 * that must also charge the client for the lookup use 34 * #CHALLENGERDB_do_insert_validation(), which authenticates and bumps 35 * the validation counter in the same statement. 36 * 37 * @param ctx database context 38 * @param client_id unique row of the client 39 * @param client_secret secret of the client 40 * @param[out] client_url set to URL of the client (if any) 41 * @return transaction status, #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS if 42 * there is no such client or @a client_secret does not match 43 */ 44 enum GNUNET_DB_QueryStatus 45 CHALLENGERDB_get_client ( 46 struct CHALLENGERDB_PostgresContext *ctx, 47 uint64_t client_id, 48 const char *client_secret, 49 char **client_url); 50 51 #endif