taler-auditor-httpd_delete-generic.c (3681B)
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_delete-generic.h" 25 #include "auditor-database/delete_generic.h" 26 #include "auditor-database/preflight.h" 27 28 29 enum MHD_Result 30 TAH_delete_generic ( 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 42 (void) connection_cls; 43 if (GNUNET_SYSERR == 44 TALER_AUDITORDB_preflight (TAH_apg)) 45 { 46 GNUNET_break (0); 47 return TALER_MHD_reply_with_error (connection, 48 MHD_HTTP_INTERNAL_SERVER_ERROR, 49 TALER_EC_GENERIC_DB_SETUP_FAILED, 50 NULL); 51 } 52 53 /* The URL is "/monitoring/$TABLE/$ROW_ID", so the row ID is args[2]. */ 54 if ((NULL == args[2]) || 55 (1 != sscanf (args[2], 56 "%llu%c", 57 &row_id, 58 &dummy))) 59 { 60 GNUNET_break_op (0); 61 return TALER_MHD_reply_with_error (connection, 62 MHD_HTTP_BAD_REQUEST, 63 TALER_EC_GENERIC_PARAMETER_MALFORMED, 64 "no row id specified"); 65 } 66 67 /* execute transaction */ 68 qs = TALER_AUDITORDB_delete_generic (TAH_apg, 69 rh->table, 70 row_id); 71 switch (qs) 72 { 73 case GNUNET_DB_STATUS_HARD_ERROR: 74 GNUNET_break (0); 75 return TALER_MHD_reply_with_error (connection, 76 MHD_HTTP_INTERNAL_SERVER_ERROR, 77 TALER_EC_GENERIC_DB_STORE_FAILED, 78 "db store failed"); 79 case GNUNET_DB_STATUS_SOFT_ERROR: 80 GNUNET_break (0); 81 return TALER_MHD_reply_with_error (connection, 82 MHD_HTTP_INTERNAL_SERVER_ERROR, 83 TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, 84 "unexpected serialization problem"); 85 case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: 86 return TALER_MHD_reply_with_error (connection, 87 MHD_HTTP_NOT_FOUND, 88 TALER_EC_AUDITOR_RESOURCE_NOT_FOUND, 89 "no delete executed"); 90 case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: 91 return TALER_MHD_reply_static (connection, 92 MHD_HTTP_NO_CONTENT, 93 NULL, 94 NULL, 95 0); 96 } 97 GNUNET_break (0); 98 return MHD_NO; 99 }