challenger

OAuth 2.0-based authentication service that validates user can receive messages at a certain address
Log | Files | Refs | Submodules | README | LICENSE

pg_validation_get.c (2977B)

      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 challengerdb/pg_validation_get.c
     18  * @brief Implementation of the validation_get 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 "pg_validation_get.h"
     26 #include "pg_helper.h"
     27 
     28 enum GNUNET_DB_QueryStatus
     29 CH_PG_validation_get (void *cls,
     30                       const struct CHALLENGER_ValidationNonceP *nonce,
     31                       char **client_secret,
     32                       json_t **address,
     33                       char **client_scope,
     34                       char **client_state,
     35                       char **client_redirect_uri)
     36 {
     37   struct PostgresClosure *pg = cls;
     38   struct GNUNET_PQ_QueryParam params[] = {
     39     GNUNET_PQ_query_param_auto_from_type (nonce),
     40     GNUNET_PQ_query_param_end
     41   };
     42   struct GNUNET_PQ_ResultSpec rs[] = {
     43     GNUNET_PQ_result_spec_string ("client_secret",
     44                                   client_secret),
     45     GNUNET_PQ_result_spec_allow_null (
     46       TALER_PQ_result_spec_json ("address",
     47                                  address),
     48       NULL),
     49     GNUNET_PQ_result_spec_allow_null (
     50       GNUNET_PQ_result_spec_string ("client_scope",
     51                                     client_scope),
     52       NULL),
     53     GNUNET_PQ_result_spec_allow_null (
     54       GNUNET_PQ_result_spec_string ("client_state",
     55                                     client_state),
     56       NULL),
     57     GNUNET_PQ_result_spec_string ("redirect_uri",
     58                                   client_redirect_uri),
     59     GNUNET_PQ_result_spec_end
     60   };
     61 
     62   *client_scope = NULL;
     63   *client_state = NULL;
     64   *address = NULL;
     65   PREPARE (pg,
     66            "validation_get",
     67            "SELECT "
     68            "  client_secret"
     69            " ,address"
     70            " ,client_scope"
     71            " ,client_state"
     72            " ,COALESCE(client_redirect_uri,uri) AS redirect_uri"
     73            " FROM validations"
     74            " JOIN clients "
     75            "  USING (client_serial_id)"
     76            " WHERE nonce=$1");
     77   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     78                                                    "validation_get",
     79                                                    params,
     80                                                    rs);
     81 }