insert_report.c (3943B)
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 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 struct GNUNET_PQ_QueryParam params[] = { 46 GNUNET_PQ_query_param_string (report_program_section), 47 GNUNET_PQ_query_param_string (report_description), 48 GNUNET_PQ_query_param_string (mime_type), 49 GNUNET_PQ_query_param_auto_from_type (&report_token), 50 GNUNET_PQ_query_param_string (data_source), 51 GNUNET_PQ_query_param_string (target_address), 52 GNUNET_PQ_query_param_relative_time (&frequency), 53 GNUNET_PQ_query_param_relative_time (&frequency_shift), 54 GNUNET_PQ_query_param_timestamp (&start), 55 GNUNET_PQ_query_param_end 56 }; 57 struct GNUNET_PQ_ResultSpec rs[] = { 58 GNUNET_PQ_result_spec_uint64 ("report_serial", 59 report_id), 60 GNUNET_PQ_result_spec_end 61 }; 62 63 GNUNET_assert (NULL != pg->current_merchant_id); 64 GNUNET_assert (0 == strcmp (instance_id, 65 pg->current_merchant_id)); 66 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 if (GNUNET_TIME_relative_is_zero (frequency)) 71 { 72 GNUNET_break (0); 73 return GNUNET_DB_STATUS_HARD_ERROR; 74 } 75 start = 76 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 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 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 98 "", 99 params, 100 rs); 101 }