taler-merchant-httpd_delete-private-transfers-TID.c (3733B)
1 /* 2 This file is part of TALER 3 (C) 2021 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU Affero 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/backend/taler-merchant-httpd_delete-private-transfers-TID.c 18 * @brief implement DELETE /transfers/$ID 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include "taler-merchant-httpd_delete-private-transfers-TID.h" 23 #include <taler/taler_json_lib.h> 24 #include "merchant-database/check_transfer_exists.h" 25 #include "merchant-database/delete_transfer.h" 26 27 28 enum MHD_Result 29 TMH_private_delete_transfers_ID (const struct TMH_RequestHandler *rh, 30 struct MHD_Connection *connection, 31 struct TMH_HandlerContext *hc) 32 { 33 struct TMH_MerchantInstance *mi = hc->instance; 34 enum GNUNET_DB_QueryStatus qs; 35 unsigned long long serial; 36 char dummy; 37 38 (void) rh; 39 GNUNET_assert (NULL != mi); 40 if (1 != 41 sscanf (hc->infix, 42 "%llu%c", 43 &serial, 44 &dummy)) 45 { 46 return TALER_MHD_reply_with_error (connection, 47 MHD_HTTP_BAD_REQUEST, 48 TALER_EC_GENERIC_PARAMETER_MALFORMED, 49 hc->infix); 50 } 51 qs = TALER_MERCHANTDB_delete_transfer (TMH_db, 52 mi->settings.id, 53 serial); 54 switch (qs) 55 { 56 case GNUNET_DB_STATUS_HARD_ERROR: 57 return TALER_MHD_reply_with_error (connection, 58 MHD_HTTP_INTERNAL_SERVER_ERROR, 59 TALER_EC_GENERIC_DB_COMMIT_FAILED, 60 NULL); 61 case GNUNET_DB_STATUS_SOFT_ERROR: 62 GNUNET_break (0); 63 return TALER_MHD_reply_with_error (connection, 64 MHD_HTTP_INTERNAL_SERVER_ERROR, 65 TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, 66 NULL); 67 case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: 68 qs = TALER_MERCHANTDB_check_transfer_exists (TMH_db, 69 mi->settings.id, 70 serial); 71 if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs) 72 return TALER_MHD_reply_with_error (connection, 73 MHD_HTTP_NOT_FOUND, 74 TALER_EC_MERCHANT_GENERIC_TRANSFER_UNKNOWN, 75 hc->infix); 76 return TALER_MHD_reply_with_error (connection, 77 MHD_HTTP_CONFLICT, 78 TALER_EC_MERCHANT_PRIVATE_DELETE_TRANSFERS_ALREADY_CONFIRMED, 79 hc->infix); 80 case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: 81 return TALER_MHD_reply_static (connection, 82 MHD_HTTP_NO_CONTENT, 83 NULL, 84 NULL, 85 0); 86 } 87 GNUNET_assert (0); 88 return MHD_NO; 89 } 90 91 92 /* end of taler-merchant-httpd_delete-private-transfers-TID.c */