Line data Source code
1 : /*
2 : This file is part of TALER
3 : (C) 2022 Taler Systems SA
4 :
5 : TALER is free software; you can redistribute it and/or modify
6 : it under the terms of the GNU Affero General Public License as
7 : published by the Free Software Foundation; either version 3,
8 : or (at your option) any later version.
9 :
10 : TALER is distributed in the hope that it will be useful, but
11 : WITHOUT ANY WARRANTY; without even the implied warranty of
12 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 : GNU General Public License for more details.
14 :
15 : You should have received a copy of the GNU General Public
16 : License along with TALER; see the file COPYING. If not,
17 : see <http://www.gnu.org/licenses/>
18 : */
19 :
20 : /**
21 : * @file src/backend/taler-merchant-httpd_patch-private-webhooks-WEBHOOK_ID.c
22 : * @brief implementing PATCH /webhooks/$ID request handling
23 : * @author Priscilla HUANG
24 : */
25 : #include "platform.h"
26 : #include "taler-merchant-httpd_patch-private-webhooks-WEBHOOK_ID.h"
27 : #include "taler-merchant-httpd_helper.h"
28 : #include <taler/taler_json_lib.h>
29 : #include "merchant-database/update_webhook.h"
30 :
31 :
32 : /**
33 : * PATCH configuration of an existing instance, given its configuration.
34 : *
35 : * @param rh context of the handler
36 : * @param connection the MHD connection to handle
37 : * @param[in,out] hc context with further information about the request
38 : * @return MHD result code
39 : */
40 : enum MHD_Result
41 4 : TMH_private_patch_webhooks_ID (const struct TMH_RequestHandler *rh,
42 : struct MHD_Connection *connection,
43 : struct TMH_HandlerContext *hc)
44 : {
45 4 : struct TMH_MerchantInstance *mi = hc->instance;
46 4 : const char *webhook_id = hc->infix;
47 4 : struct TALER_MERCHANTDB_WebhookDetails wb = {0};
48 : enum GNUNET_DB_QueryStatus qs;
49 : struct GNUNET_JSON_Specification spec[] = {
50 4 : GNUNET_JSON_spec_string ("event_type",
51 : (const char **) &wb.event_type),
52 4 : TALER_JSON_spec_web_url ("url",
53 : (const char **) &wb.url),
54 4 : GNUNET_JSON_spec_string ("http_method",
55 : (const char **) &wb.http_method),
56 4 : GNUNET_JSON_spec_mark_optional (
57 : GNUNET_JSON_spec_string ("header_template",
58 : (const char **) &wb.header_template),
59 : NULL),
60 4 : GNUNET_JSON_spec_mark_optional (
61 : GNUNET_JSON_spec_string ("body_template",
62 : (const char **) &wb.body_template),
63 : NULL),
64 4 : GNUNET_JSON_spec_end ()
65 : };
66 :
67 4 : GNUNET_assert (NULL != mi);
68 4 : GNUNET_assert (NULL != webhook_id);
69 : {
70 : enum GNUNET_GenericReturnValue res;
71 :
72 4 : res = TALER_MHD_parse_json_data (connection,
73 4 : hc->request_body,
74 : spec);
75 4 : if (GNUNET_OK != res)
76 : return (GNUNET_NO == res)
77 : ? MHD_YES
78 0 : : MHD_NO;
79 : }
80 :
81 4 : qs = TALER_MERCHANTDB_update_webhook (TMH_db,
82 4 : mi->settings.id,
83 : webhook_id,
84 : &wb);
85 : {
86 4 : enum MHD_Result ret = MHD_NO;
87 :
88 4 : switch (qs)
89 : {
90 0 : case GNUNET_DB_STATUS_HARD_ERROR:
91 0 : GNUNET_break (0);
92 0 : ret = TALER_MHD_reply_with_error (
93 : connection,
94 : MHD_HTTP_INTERNAL_SERVER_ERROR,
95 : TALER_EC_GENERIC_DB_STORE_FAILED,
96 : NULL);
97 0 : break;
98 0 : case GNUNET_DB_STATUS_SOFT_ERROR:
99 0 : GNUNET_break (0);
100 0 : ret = TALER_MHD_reply_with_error (
101 : connection,
102 : MHD_HTTP_INTERNAL_SERVER_ERROR,
103 : TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
104 : "unexpected serialization problem");
105 0 : break;
106 2 : case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
107 2 : ret = TALER_MHD_reply_with_error (
108 : connection,
109 : MHD_HTTP_NOT_FOUND,
110 : TALER_EC_MERCHANT_GENERIC_WEBHOOK_UNKNOWN,
111 : webhook_id);
112 2 : break;
113 2 : case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
114 2 : ret = TALER_MHD_reply_static (connection,
115 : MHD_HTTP_NO_CONTENT,
116 : NULL,
117 : NULL,
118 : 0);
119 2 : break;
120 : }
121 4 : GNUNET_JSON_parse_free (spec);
122 4 : return ret;
123 : }
124 : }
125 :
126 :
127 : /* end of taler-merchant-httpd_patch-private-webhooks-WEBHOOK_ID.c */
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