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 mi instance to delete
32 : * @param connection the MHD connection to handle
33 : * @return MHD result code
34 : */
35 : static MHD_RESULT
36 17 : 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 17 : GNUNET_assert (NULL != mi);
45 : {
46 : enum GNUNET_GenericReturnValue ret =
47 17 : TMH_mfa_check_simple (hc,
48 : TALER_MERCHANT_MFA_CO_INSTANCE_DELETION,
49 : mi);
50 :
51 17 : if (GNUNET_OK != ret)
52 : {
53 : return (GNUNET_NO == ret)
54 : ? MHD_YES
55 0 : : MHD_NO;
56 : }
57 : }
58 :
59 17 : purge_s = MHD_lookup_connection_value (connection,
60 : MHD_GET_ARGUMENT_KIND,
61 : "purge");
62 17 : if (NULL == purge_s)
63 4 : purge_s = "no";
64 17 : purge = (0 == strcasecmp (purge_s,
65 : "yes"));
66 17 : if (purge)
67 13 : qs = TMH_db->purge_instance (TMH_db->cls,
68 13 : mi->settings.id);
69 : else
70 4 : qs = TMH_db->delete_instance_private_key (TMH_db->cls,
71 4 : mi->settings.id);
72 : {
73 17 : struct GNUNET_DB_EventHeaderP es = {
74 17 : .size = htons (sizeof (es)),
75 17 : .type = htons (TALER_DBEVENT_MERCHANT_ACCOUNTS_CHANGED)
76 : };
77 :
78 17 : TMH_db->event_notify (TMH_db->cls,
79 : &es,
80 : NULL,
81 : 0);
82 : }
83 17 : switch (qs)
84 : {
85 0 : case GNUNET_DB_STATUS_HARD_ERROR:
86 0 : 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 0 : case GNUNET_DB_STATUS_SOFT_ERROR:
91 0 : GNUNET_break (0);
92 0 : return TALER_MHD_reply_with_error (connection,
93 : MHD_HTTP_INTERNAL_SERVER_ERROR,
94 : TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
95 : NULL);
96 0 : case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
97 0 : 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 17 : case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
104 17 : TMH_reload_instances (mi->settings.id);
105 17 : return TALER_MHD_reply_static (connection,
106 : MHD_HTTP_NO_CONTENT,
107 : NULL,
108 : NULL,
109 : 0);
110 : }
111 0 : GNUNET_assert (0);
112 : return MHD_NO;
113 : }
114 :
115 :
116 : MHD_RESULT
117 3 : TMH_private_delete_instances_ID (
118 : const struct TMH_RequestHandler *rh,
119 : struct MHD_Connection *connection,
120 : struct TMH_HandlerContext *hc)
121 : {
122 3 : struct TMH_MerchantInstance *mi = hc->instance;
123 :
124 : (void) rh;
125 3 : return delete_instances_ID (hc,
126 : mi,
127 : connection);
128 : }
129 :
130 :
131 : MHD_RESULT
132 16 : 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 16 : mi = TMH_lookup_instance (hc->infix);
141 16 : if (NULL == mi)
142 : {
143 2 : return TALER_MHD_reply_with_error (
144 : connection,
145 : MHD_HTTP_NOT_FOUND,
146 : TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN,
147 2 : hc->infix);
148 : }
149 14 : return delete_instances_ID (hc,
150 : mi,
151 : connection);
152 : }
153 :
154 :
155 : /* end of taler-merchant-httpd_private-delete-instances-ID.c */
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