taler-auditor-httpd_patch-generic-suppressed.c (4923B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024 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 #include <gnunet/gnunet_util_lib.h> 17 #include <gnunet/gnunet_json_lib.h> 18 #include <jansson.h> 19 #include <microhttpd.h> 20 #include <pthread.h> 21 #include "taler/taler_json_lib.h" 22 #include "taler/taler_mhd_lib.h" 23 #include "taler-auditor-httpd.h" 24 #include "taler-auditor-httpd_patch-generic-suppressed.h" 25 #include "auditor-database/preflight.h" 26 #include "auditor-database/update_to_suppressed.h" 27 28 29 enum MHD_Result 30 TAH_patch_generic_suppressed ( 31 struct TAH_RequestHandler *rh, 32 struct MHD_Connection *connection, 33 void **connection_cls, 34 const char *upload_data, 35 size_t *upload_data_size, 36 const char *const args[]) 37 { 38 enum GNUNET_DB_QueryStatus qs; 39 unsigned long long row_id; 40 char dummy; 41 bool suppressed; 42 43 (void) connection_cls; 44 if (GNUNET_SYSERR == 45 TALER_AUDITORDB_preflight (TAH_apg)) 46 { 47 GNUNET_break (0); 48 return TALER_MHD_reply_with_error (connection, 49 MHD_HTTP_INTERNAL_SERVER_ERROR, 50 TALER_EC_GENERIC_DB_SETUP_FAILED, 51 NULL); 52 } 53 54 /* The URL is "/monitoring/$TABLE/$ROW_ID", so the row ID is args[2]. */ 55 if ( (NULL == args[2]) || 56 (1 != sscanf (args[2], 57 "%llu%c", 58 &row_id, 59 &dummy)) || 60 (row_id > TAH_SAFE_UINT64_MAX) ) 61 { 62 GNUNET_break_op (0); 63 return TALER_MHD_reply_with_error (connection, 64 MHD_HTTP_BAD_REQUEST, 65 TALER_EC_GENERIC_PARAMETER_MALFORMED, 66 "no row id specified"); 67 } 68 69 { 70 enum GNUNET_GenericReturnValue res; 71 json_t *json; 72 struct GNUNET_JSON_Specification spec[] = { 73 GNUNET_JSON_spec_bool ("suppressed", &suppressed), 74 GNUNET_JSON_spec_end () 75 }; 76 77 res = TALER_MHD_parse_post_json (connection, 78 connection_cls, 79 upload_data, 80 upload_data_size, 81 &json); 82 if (GNUNET_SYSERR == res) 83 return MHD_NO; 84 if ((GNUNET_NO == res) || 85 (NULL == json)) 86 return MHD_YES; 87 res = TALER_MHD_parse_json_data (connection, 88 json, 89 spec); 90 if (GNUNET_SYSERR == res) 91 { 92 GNUNET_break (0); 93 json_decref (json); 94 return MHD_NO; /* hard failure */ 95 } 96 if (GNUNET_NO == res) 97 { 98 GNUNET_break_op (0); 99 json_decref (json); 100 return MHD_YES; /* failure */ 101 } 102 json_decref (json); 103 } 104 105 /* execute transaction */ 106 qs = TALER_AUDITORDB_update_to_suppressed (TAH_apg, 107 rh->table, 108 row_id, 109 suppressed); 110 111 switch (qs) 112 { 113 case GNUNET_DB_STATUS_HARD_ERROR: 114 GNUNET_break (0); 115 return TALER_MHD_reply_with_error (connection, 116 MHD_HTTP_INTERNAL_SERVER_ERROR, 117 TALER_EC_GENERIC_DB_STORE_FAILED, 118 "update_to_suppressed"); 119 case GNUNET_DB_STATUS_SOFT_ERROR: 120 GNUNET_break (0); 121 return TALER_MHD_reply_with_error (connection, 122 MHD_HTTP_INTERNAL_SERVER_ERROR, 123 TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, 124 "unexpected serialization problem"); 125 case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: 126 return TALER_MHD_reply_with_error (connection, 127 MHD_HTTP_NOT_FOUND, 128 TALER_EC_AUDITOR_RESOURCE_NOT_FOUND, 129 "no updates executed"); 130 case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: 131 return TALER_MHD_reply_static (connection, 132 MHD_HTTP_NO_CONTENT, 133 NULL, 134 NULL, 135 0); 136 } 137 GNUNET_break (0); 138 return MHD_NO; 139 }