Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2025 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/backenddb/insert_report.c
      18              :  * @brief Implementation of the insert_report 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 "taler/taler_merchant_util.h"
      26              : #include "merchant-database/insert_report.h"
      27              : #include "helper.h"
      28              : 
      29              : 
      30              : enum GNUNET_DB_QueryStatus
      31            4 : TALER_MERCHANTDB_insert_report (
      32              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      33              :   const char *instance_id,
      34              :   const char *report_program_section,
      35              :   const char *report_description,
      36              :   const char *mime_type,
      37              :   const char *data_source,
      38              :   const char *target_address,
      39              :   struct GNUNET_TIME_Relative frequency,
      40              :   struct GNUNET_TIME_Relative frequency_shift,
      41              :   uint64_t *report_id)
      42              : {
      43              :   struct TALER_MERCHANT_ReportToken report_token;
      44              :   struct GNUNET_TIME_Timestamp start;
      45            4 :   struct GNUNET_PQ_QueryParam params[] = {
      46            4 :     GNUNET_PQ_query_param_string (report_program_section),
      47            4 :     GNUNET_PQ_query_param_string (report_description),
      48            4 :     GNUNET_PQ_query_param_string (mime_type),
      49            4 :     GNUNET_PQ_query_param_auto_from_type (&report_token),
      50            4 :     GNUNET_PQ_query_param_string (data_source),
      51            4 :     GNUNET_PQ_query_param_string (target_address),
      52            4 :     GNUNET_PQ_query_param_relative_time (&frequency),
      53            4 :     GNUNET_PQ_query_param_relative_time (&frequency_shift),
      54            4 :     GNUNET_PQ_query_param_timestamp (&start),
      55              :     GNUNET_PQ_query_param_end
      56              :   };
      57            4 :   struct GNUNET_PQ_ResultSpec rs[] = {
      58            4 :     GNUNET_PQ_result_spec_uint64 ("report_serial",
      59              :                                   report_id),
      60              :     GNUNET_PQ_result_spec_end
      61              :   };
      62              : 
      63            4 :   GNUNET_assert (NULL != pg->current_merchant_id);
      64            4 :   GNUNET_assert (0 == strcmp (instance_id,
      65              :                               pg->current_merchant_id));
      66            4 :   GNUNET_CRYPTO_random_block (&report_token,
      67              :                               sizeof (report_token));
      68              :   /* GNUNET_TIME_absolute_round_down() asserts on a zero interval, which
      69              :      would abort the process for a client-supplied frequency of 0. */
      70            4 :   if (GNUNET_TIME_relative_is_zero (frequency))
      71              :   {
      72            0 :     GNUNET_break (0);
      73            0 :     return GNUNET_DB_STATUS_HARD_ERROR;
      74              :   }
      75              :   start =
      76            4 :     GNUNET_TIME_absolute_to_timestamp (
      77              :       GNUNET_TIME_absolute_add (
      78              :         GNUNET_TIME_absolute_round_down (GNUNET_TIME_absolute_get (),
      79              :                                          frequency),
      80              :         GNUNET_TIME_relative_add (frequency,
      81              :                                   frequency_shift)));
      82              : 
      83            4 :   TMH_PQ_prepare_anon (pg,
      84              :                        "INSERT INTO merchant_reports"
      85              :                        "(report_program_section"
      86              :                        ",report_description"
      87              :                        ",mime_type"
      88              :                        ",report_token"
      89              :                        ",data_source"
      90              :                        ",target_address"
      91              :                        ",frequency"
      92              :                        ",frequency_shift"
      93              :                        ",next_transmission)"
      94              :                        " VALUES ($1, $2, $3, $4,"
      95              :                        "   $5, $6, $7, $8, $9)"
      96              :                        " RETURNING report_serial;");
      97            4 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      98              :                                                    "",
      99              :                                                    params,
     100              :                                                    rs);
     101              : }