Line data    Source code

       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/challengerdb/info_get_token.c
      18              :  * @brief Implementation of the info_get_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 "info_get_token.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            2 : CHALLENGERDB_info_get_token (struct CHALLENGERDB_PostgresContext *ctx,
      31              :   const struct CHALLENGER_AccessTokenP *token,
      32              :   uint64_t *rowid,
      33              :   json_t **address,
      34              :   struct GNUNET_TIME_Timestamp *address_expiration)
      35              : {
      36              :   struct GNUNET_TIME_Absolute now
      37            2 :     = GNUNET_TIME_absolute_get ();
      38            2 :   struct GNUNET_PQ_QueryParam params[] = {
      39            2 :     GNUNET_PQ_query_param_auto_from_type (token),
      40            2 :     GNUNET_PQ_query_param_absolute_time (&now),
      41              :     GNUNET_PQ_query_param_end
      42              :   };
      43              :   struct GNUNET_TIME_Absolute at;
      44            2 :   struct GNUNET_PQ_ResultSpec rs[] = {
      45            2 :     GNUNET_PQ_result_spec_uint64 ("rowid",
      46              :                                   rowid),
      47            2 :     TALER_PQ_result_spec_json ("address",
      48              :                                address),
      49            2 :     GNUNET_PQ_result_spec_absolute_time ("address_expiration_time",
      50              :                                          &at),
      51              :     GNUNET_PQ_result_spec_end
      52              :   };
      53              :   enum GNUNET_DB_QueryStatus qs;
      54              : 
      55            2 :   PREPARE (ctx,
      56              :            "info_get_token",
      57              :            "SELECT "
      58              :            "  grant_serial_id AS rowid"
      59              :            " ,address"
      60              :            " ,address_expiration_time"
      61              :            " FROM tokens"
      62              :            " WHERE access_token=$1"
      63              :            "   AND token_expiration_time > $2");
      64            2 :   qs = GNUNET_PQ_eval_prepared_singleton_select (ctx->conn,
      65              :                                                  "info_get_token",
      66              :                                                  params,
      67              :                                                  rs);
      68            2 :   if (qs > 0)
      69            2 :     *address_expiration = GNUNET_TIME_absolute_to_timestamp (at);
      70            2 :   return qs;
      71              : }