taler-auditor-httpd_delete-generic.c (3600B)
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 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 if ((NULL == args[1]) || 54 (1 != sscanf (args[1], 55 "%llu%c", 56 &row_id, 57 &dummy))) 58 { 59 GNUNET_break_op (0); 60 return TALER_MHD_reply_with_error (connection, 61 MHD_HTTP_BAD_REQUEST, 62 TALER_EC_AUDITOR_RESOURCE_NOT_FOUND, 63 "no row id specified"); 64 } 65 66 /* execute transaction */ 67 qs = TALER_AUDITORDB_delete_generic (TAH_apg, 68 rh->table, 69 row_id); 70 switch (qs) 71 { 72 case GNUNET_DB_STATUS_HARD_ERROR: 73 GNUNET_break (0); 74 return TALER_MHD_reply_with_error (connection, 75 MHD_HTTP_INTERNAL_SERVER_ERROR, 76 TALER_EC_GENERIC_DB_STORE_FAILED, 77 "db store failed"); 78 case GNUNET_DB_STATUS_SOFT_ERROR: 79 GNUNET_break (0); 80 return TALER_MHD_reply_with_error (connection, 81 MHD_HTTP_INTERNAL_SERVER_ERROR, 82 TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, 83 "unexpected serialization problem"); 84 case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: 85 return TALER_MHD_reply_with_error (connection, 86 MHD_HTTP_NOT_FOUND, 87 TALER_EC_AUDITOR_RESOURCE_NOT_FOUND, 88 "no delete executed"); 89 case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: 90 return TALER_MHD_reply_static (connection, 91 MHD_HTTP_NO_CONTENT, 92 NULL, 93 NULL, 94 0); 95 } 96 GNUNET_break (0); 97 return MHD_NO; 98 }