taler-merchant-httpd_private-delete-instances-ID.c (4943B)
1 /* 2 This file is part of TALER 3 (C) 2020-2026 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-instances-ID.c 18 * @brief implement DELETE /instances/$ID 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include "taler-merchant-httpd_private-delete-instances-ID.h" 23 #include <taler/taler_json_lib.h> 24 #include <taler/taler_dbevents.h> 25 #include "taler-merchant-httpd_mfa.h" 26 27 /** 28 * Handle a DELETE "/instances/$ID" request. 29 * 30 * @param[in,out] hc http request context 31 * @param mi instance to delete 32 * @param connection the MHD connection to handle 33 * @return MHD result code 34 */ 35 static MHD_RESULT 36 delete_instances_ID (struct TMH_HandlerContext *hc, 37 struct TMH_MerchantInstance *mi, 38 struct MHD_Connection *connection) 39 { 40 const char *purge_s; 41 bool purge; 42 enum GNUNET_DB_QueryStatus qs; 43 44 GNUNET_assert (NULL != mi); 45 { 46 enum GNUNET_GenericReturnValue ret = 47 TMH_mfa_check_simple (hc, 48 TALER_MERCHANT_MFA_CO_INSTANCE_DELETION, 49 mi); 50 51 if (GNUNET_OK != ret) 52 { 53 return (GNUNET_NO == ret) 54 ? MHD_YES 55 : MHD_NO; 56 } 57 } 58 59 purge_s = MHD_lookup_connection_value (connection, 60 MHD_GET_ARGUMENT_KIND, 61 "purge"); 62 if (NULL == purge_s) 63 purge_s = "no"; 64 purge = (0 == strcasecmp (purge_s, 65 "yes")); 66 if (purge) 67 qs = TMH_db->purge_instance (TMH_db->cls, 68 mi->settings.id); 69 else 70 qs = TMH_db->delete_instance_private_key (TMH_db->cls, 71 mi->settings.id); 72 { 73 struct GNUNET_DB_EventHeaderP es = { 74 .size = htons (sizeof (es)), 75 .type = htons (TALER_DBEVENT_MERCHANT_ACCOUNTS_CHANGED) 76 }; 77 78 TMH_db->event_notify (TMH_db->cls, 79 &es, 80 NULL, 81 0); 82 } 83 switch (qs) 84 { 85 case GNUNET_DB_STATUS_HARD_ERROR: 86 return TALER_MHD_reply_with_error (connection, 87 MHD_HTTP_INTERNAL_SERVER_ERROR, 88 TALER_EC_GENERIC_DB_STORE_FAILED, 89 "delete private key"); 90 case GNUNET_DB_STATUS_SOFT_ERROR: 91 GNUNET_break (0); 92 return TALER_MHD_reply_with_error (connection, 93 MHD_HTTP_INTERNAL_SERVER_ERROR, 94 TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE, 95 NULL); 96 case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: 97 return TALER_MHD_reply_with_error (connection, 98 MHD_HTTP_NOT_FOUND, 99 TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN, 100 purge 101 ? "Instance unknown" 102 : "Private key unknown"); 103 case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: 104 TMH_reload_instances (mi->settings.id); 105 return TALER_MHD_reply_static (connection, 106 MHD_HTTP_NO_CONTENT, 107 NULL, 108 NULL, 109 0); 110 } 111 GNUNET_assert (0); 112 return MHD_NO; 113 } 114 115 116 MHD_RESULT 117 TMH_private_delete_instances_ID ( 118 const struct TMH_RequestHandler *rh, 119 struct MHD_Connection *connection, 120 struct TMH_HandlerContext *hc) 121 { 122 struct TMH_MerchantInstance *mi = hc->instance; 123 124 (void) rh; 125 return delete_instances_ID (hc, 126 mi, 127 connection); 128 } 129 130 131 MHD_RESULT 132 TMH_private_delete_instances_default_ID ( 133 const struct TMH_RequestHandler *rh, 134 struct MHD_Connection *connection, 135 struct TMH_HandlerContext *hc) 136 { 137 struct TMH_MerchantInstance *mi; 138 139 (void) rh; 140 mi = TMH_lookup_instance (hc->infix); 141 if (NULL == mi) 142 { 143 return TALER_MHD_reply_with_error ( 144 connection, 145 MHD_HTTP_NOT_FOUND, 146 TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN, 147 hc->infix); 148 } 149 return delete_instances_ID (hc, 150 mi, 151 connection); 152 } 153 154 155 /* end of taler-merchant-httpd_private-delete-instances-ID.c */