taler-merchant-httpd_private-delete-transfers-ID.c (3569B)
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 taler-merchant-httpd_private-delete-transfers-ID.c 18 * @brief implement DELETE /transfers/$ID 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include "taler-merchant-httpd_private-delete-transfers-ID.h" 23 #include <taler/taler_json_lib.h> 24 25 26 MHD_RESULT 27 TMH_private_delete_transfers_ID (const struct TMH_RequestHandler *rh, 28 struct MHD_Connection *connection, 29 struct TMH_HandlerContext *hc) 30 { 31 struct TMH_MerchantInstance *mi = hc->instance; 32 enum GNUNET_DB_QueryStatus qs; 33 unsigned long long serial; 34 char dummy; 35 36 (void) rh; 37 GNUNET_assert (NULL != mi); 38 if (1 != 39 sscanf (hc->infix, 40 "%llu%c", 41 &serial, 42 &dummy)) 43 { 44 return TALER_MHD_reply_with_error (connection, 45 MHD_HTTP_BAD_REQUEST, 46 TALER_EC_GENERIC_PARAMETER_MALFORMED, 47 hc->infix); 48 } 49 qs = TMH_db->delete_transfer (TMH_db->cls, 50 mi->settings.id, 51 serial); 52 switch (qs) 53 { 54 case GNUNET_DB_STATUS_HARD_ERROR: 55 return TALER_MHD_reply_with_error (connection, 56 MHD_HTTP_INTERNAL_SERVER_ERROR, 57 TALER_EC_GENERIC_DB_COMMIT_FAILED, 58 NULL); 59 case GNUNET_DB_STATUS_SOFT_ERROR: 60 GNUNET_break (0); 61 return TALER_MHD_reply_with_error (connection, 62 MHD_HTTP_INTERNAL_SERVER_ERROR, 63 TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, 64 NULL); 65 case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: 66 qs = TMH_db->check_transfer_exists (TMH_db->cls, 67 mi->settings.id, 68 serial); 69 if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs) 70 return TALER_MHD_reply_with_error (connection, 71 MHD_HTTP_NOT_FOUND, 72 TALER_EC_MERCHANT_GENERIC_TRANSFER_UNKNOWN, 73 hc->infix); 74 return TALER_MHD_reply_with_error (connection, 75 MHD_HTTP_CONFLICT, 76 TALER_EC_MERCHANT_PRIVATE_DELETE_TRANSFERS_ALREADY_CONFIRMED, 77 hc->infix); 78 case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: 79 return TALER_MHD_reply_static (connection, 80 MHD_HTTP_NO_CONTENT, 81 NULL, 82 NULL, 83 0); 84 } 85 GNUNET_assert (0); 86 return MHD_NO; 87 } 88 89 90 /* end of taler-merchant-httpd_private-delete-transfers-ID.c */