Line data Source code
1 : /* 2 : This file is part of TALER 3 : (C) 2020 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-products-ID.c 18 : * @brief implement DELETE /products/$ID 19 : * @author Christian Grothoff 20 : */ 21 : #include "platform.h" 22 : #include "taler-merchant-httpd_private-delete-products-ID.h" 23 : #include <taler/taler_json_lib.h> 24 : 25 : 26 : /** 27 : * Handle a DELETE "/products/$ID" request. 28 : * 29 : * @param rh context of the handler 30 : * @param connection the MHD connection to handle 31 : * @param[in,out] hc context with further information about the request 32 : * @return MHD result code 33 : */ 34 : MHD_RESULT 35 0 : TMH_private_delete_products_ID (const struct TMH_RequestHandler *rh, 36 : struct MHD_Connection *connection, 37 : struct TMH_HandlerContext *hc) 38 : { 39 0 : struct TMH_MerchantInstance *mi = hc->instance; 40 : enum GNUNET_DB_QueryStatus qs; 41 : 42 : (void) rh; 43 0 : GNUNET_assert (NULL != mi); 44 0 : GNUNET_assert (NULL != hc->infix); 45 0 : qs = TMH_db->delete_product (TMH_db->cls, 46 0 : mi->settings.id, 47 0 : hc->infix); 48 0 : switch (qs) 49 : { 50 0 : case GNUNET_DB_STATUS_HARD_ERROR: 51 0 : return TALER_MHD_reply_with_error (connection, 52 : MHD_HTTP_INTERNAL_SERVER_ERROR, 53 : TALER_EC_GENERIC_DB_STORE_FAILED, 54 : "delete_product"); 55 0 : case GNUNET_DB_STATUS_SOFT_ERROR: 56 0 : GNUNET_break (0); 57 0 : return TALER_MHD_reply_with_error (connection, 58 : MHD_HTTP_INTERNAL_SERVER_ERROR, 59 : TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, 60 : "delete_product (soft)"); 61 0 : case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: 62 : /* check if deletion must have failed because of locks by 63 : checking if the product exists */ 64 0 : qs = TMH_db->lookup_product (TMH_db->cls, 65 0 : mi->settings.id, 66 0 : hc->infix, 67 : NULL); 68 0 : if (GNUNET_DB_STATUS_HARD_ERROR == qs) 69 0 : return TALER_MHD_reply_with_error (connection, 70 : MHD_HTTP_INTERNAL_SERVER_ERROR, 71 : TALER_EC_GENERIC_DB_STORE_FAILED, 72 : "lookup_product"); 73 0 : if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs) 74 0 : return TALER_MHD_reply_with_error (connection, 75 : MHD_HTTP_NOT_FOUND, 76 : TALER_EC_MERCHANT_GENERIC_PRODUCT_UNKNOWN, 77 0 : hc->infix); 78 0 : return TALER_MHD_reply_with_error ( 79 : connection, 80 : MHD_HTTP_CONFLICT, 81 : TALER_EC_MERCHANT_PRIVATE_DELETE_PRODUCTS_CONFLICTING_LOCK, 82 0 : hc->infix); 83 0 : case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: 84 0 : return TALER_MHD_reply_static (connection, 85 : MHD_HTTP_NO_CONTENT, 86 : NULL, 87 : NULL, 88 : 0); 89 : } 90 0 : GNUNET_assert (0); 91 : return MHD_NO; 92 : } 93 : 94 : 95 : /* end of taler-merchant-httpd_private-delete-products-ID.c */