Line data Source code
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 mfa_check true if a MFA check is required
32 : * @param mi instance to delete
33 : * @param connection the MHD connection to handle
34 : * @return MHD result code
35 : */
36 : static MHD_RESULT
37 17 : delete_instances_ID (struct TMH_HandlerContext *hc,
38 : bool mfa_check,
39 : struct TMH_MerchantInstance *mi,
40 : struct MHD_Connection *connection)
41 : {
42 : bool purge;
43 : enum GNUNET_DB_QueryStatus qs;
44 :
45 17 : GNUNET_assert (NULL != mi);
46 17 : if (mfa_check)
47 : {
48 : enum GNUNET_GenericReturnValue ret =
49 3 : TMH_mfa_check_simple (hc,
50 : TALER_MERCHANT_MFA_CO_INSTANCE_DELETION,
51 : mi);
52 :
53 3 : if (GNUNET_OK != ret)
54 : {
55 : return (GNUNET_NO == ret)
56 : ? MHD_YES
57 0 : : MHD_NO;
58 : }
59 : }
60 :
61 : {
62 : const char *purge_s;
63 :
64 17 : purge_s = MHD_lookup_connection_value (connection,
65 : MHD_GET_ARGUMENT_KIND,
66 : "purge");
67 17 : if (NULL == purge_s)
68 4 : purge_s = "no";
69 17 : purge = (0 == strcasecmp (purge_s,
70 : "yes"));
71 : }
72 17 : if (purge)
73 13 : qs = TMH_db->purge_instance (TMH_db->cls,
74 13 : mi->settings.id);
75 : else
76 4 : qs = TMH_db->delete_instance_private_key (TMH_db->cls,
77 4 : mi->settings.id);
78 : {
79 17 : struct GNUNET_DB_EventHeaderP es = {
80 17 : .size = htons (sizeof (es)),
81 17 : .type = htons (TALER_DBEVENT_MERCHANT_ACCOUNTS_CHANGED)
82 : };
83 :
84 17 : TMH_db->event_notify (TMH_db->cls,
85 : &es,
86 : NULL,
87 : 0);
88 : }
89 17 : switch (qs)
90 : {
91 0 : case GNUNET_DB_STATUS_HARD_ERROR:
92 0 : return TALER_MHD_reply_with_error (connection,
93 : MHD_HTTP_INTERNAL_SERVER_ERROR,
94 : TALER_EC_GENERIC_DB_STORE_FAILED,
95 : "delete private key");
96 0 : case GNUNET_DB_STATUS_SOFT_ERROR:
97 0 : GNUNET_break (0);
98 0 : return TALER_MHD_reply_with_error (connection,
99 : MHD_HTTP_INTERNAL_SERVER_ERROR,
100 : TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
101 : NULL);
102 0 : case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
103 0 : return TALER_MHD_reply_with_error (connection,
104 : MHD_HTTP_NOT_FOUND,
105 : TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN,
106 : purge
107 : ? "Instance unknown"
108 : : "Private key unknown");
109 17 : case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
110 17 : TMH_reload_instances (mi->settings.id);
111 17 : return TALER_MHD_reply_static (connection,
112 : MHD_HTTP_NO_CONTENT,
113 : NULL,
114 : NULL,
115 : 0);
116 : }
117 0 : GNUNET_assert (0);
118 : return MHD_NO;
119 : }
120 :
121 :
122 : MHD_RESULT
123 3 : TMH_private_delete_instances_ID (
124 : const struct TMH_RequestHandler *rh,
125 : struct MHD_Connection *connection,
126 : struct TMH_HandlerContext *hc)
127 : {
128 3 : struct TMH_MerchantInstance *mi = hc->instance;
129 :
130 : (void) rh;
131 3 : return delete_instances_ID (hc,
132 : true,
133 : mi,
134 : connection);
135 : }
136 :
137 :
138 : MHD_RESULT
139 16 : TMH_private_delete_instances_default_ID (
140 : const struct TMH_RequestHandler *rh,
141 : struct MHD_Connection *connection,
142 : struct TMH_HandlerContext *hc)
143 : {
144 : struct TMH_MerchantInstance *mi;
145 :
146 : (void) rh;
147 16 : mi = TMH_lookup_instance (hc->infix);
148 16 : if (NULL == mi)
149 : {
150 2 : return TALER_MHD_reply_with_error (
151 : connection,
152 : MHD_HTTP_NOT_FOUND,
153 : TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN,
154 2 : hc->infix);
155 : }
156 14 : return delete_instances_ID (hc,
157 : false,
158 : mi,
159 : connection);
160 : }
161 :
162 :
163 : /* end of taler-merchant-httpd_private-delete-instances-ID.c */
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