Line data Source code
1 : /*
2 : This file is part of TALER
3 : (C) 2025 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 Affero General Public License for more
12 : details.
13 :
14 : You should have received a copy of the GNU Affero General Public License
15 : along with TALER; see the file COPYING. If not, see
16 : <http://www.gnu.org/licenses/>
17 : */
18 : /**
19 : * @file merchant/backend/taler-merchant-httpd_post-reports-ID.c
20 : * @brief implementation of POST /reports/$REPORT_ID
21 : * @author Christian Grothoff
22 : */
23 : #include "platform.h"
24 : #include "taler-merchant-httpd_dispatcher.h"
25 : #include "taler-merchant-httpd_post-reports-ID.h"
26 : #include <taler/taler_json_lib.h>
27 :
28 :
29 : MHD_RESULT
30 0 : TMH_post_reports_ID (
31 : const struct TMH_RequestHandler *rh,
32 : struct MHD_Connection *connection,
33 : struct TMH_HandlerContext *hc)
34 : {
35 0 : const char *report_id_str = hc->infix;
36 : unsigned long long report_id;
37 : const char *mime_type;
38 : struct TALER_MERCHANT_ReportToken report_token;
39 : struct GNUNET_JSON_Specification spec[] = {
40 0 : GNUNET_JSON_spec_fixed_auto ("report_token",
41 : &report_token),
42 0 : GNUNET_JSON_spec_end ()
43 : };
44 : enum GNUNET_DB_QueryStatus qs;
45 : char *instance_id;
46 : char *data_source;
47 :
48 : {
49 : char dummy;
50 :
51 0 : if (1 != sscanf (report_id_str,
52 : "%llu%c",
53 : &report_id,
54 : &dummy))
55 : {
56 0 : GNUNET_break_op (0);
57 0 : return TALER_MHD_reply_with_error (connection,
58 : MHD_HTTP_BAD_REQUEST,
59 : TALER_EC_GENERIC_PARAMETER_MALFORMED,
60 : "report_id");
61 : }
62 : }
63 :
64 : {
65 : enum GNUNET_GenericReturnValue res;
66 :
67 0 : res = TALER_MHD_parse_json_data (connection,
68 0 : hc->request_body,
69 : spec);
70 0 : if (GNUNET_OK != res)
71 : {
72 0 : GNUNET_break_op (0);
73 : return (GNUNET_NO == res)
74 : ? MHD_YES
75 0 : : MHD_NO;
76 : }
77 : }
78 :
79 0 : mime_type = MHD_lookup_connection_value (connection,
80 : MHD_HEADER_KIND,
81 : MHD_HTTP_HEADER_ACCEPT);
82 0 : if (NULL == mime_type)
83 0 : mime_type = "application/json";
84 0 : qs = TMH_db->check_report (TMH_db->cls,
85 : report_id,
86 : &report_token,
87 : mime_type,
88 : &instance_id,
89 : &data_source);
90 0 : if (qs < 0)
91 : {
92 0 : GNUNET_break (0);
93 0 : return TALER_MHD_reply_with_error (connection,
94 : MHD_HTTP_INTERNAL_SERVER_ERROR,
95 : TALER_EC_GENERIC_DB_FETCH_FAILED,
96 : "check_report");
97 : }
98 0 : if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
99 : {
100 0 : return TALER_MHD_reply_with_error (connection,
101 : MHD_HTTP_NOT_FOUND,
102 : TALER_EC_MERCHANT_GENERIC_REPORT_UNKNOWN,
103 : report_id_str);
104 : }
105 :
106 : {
107 : struct TMH_MerchantInstance *mi;
108 :
109 0 : mi = TMH_lookup_instance (instance_id);
110 0 : if (NULL == mi)
111 : {
112 : /* Strange, we found the report but the instance of the
113 : report is not known. This should basically be impossible
114 : modulo maybe some transactional issue where the
115 : instance was created, the report added *and* triggered
116 : before this process was able to process the notification
117 : about the new instance. Wild. */
118 0 : GNUNET_break (0);
119 0 : return TALER_MHD_reply_with_error (connection,
120 : MHD_HTTP_NOT_FOUND,
121 : TALER_EC_MERCHANT_GENERIC_REPORT_UNKNOWN,
122 : report_id_str);
123 : }
124 : /* Rewrite request: force instance to match report */
125 0 : hc->instance = mi;
126 : }
127 : {
128 : enum GNUNET_GenericReturnValue ret;
129 : bool is_public; /* ignored: access control never applies for reports */
130 :
131 : /* This rewrite request: force request handler to match report! */
132 0 : hc->rh = NULL; /* just to make it clear: current one will NOT remain */
133 0 : ret = TMH_dispatch_request (hc,
134 : data_source,
135 : MHD_HTTP_METHOD_GET,
136 0 : 0 == strcmp ("admin",
137 : instance_id),
138 : &is_public);
139 0 : if (GNUNET_OK != ret)
140 0 : return (GNUNET_NO == ret) ? MHD_YES : MHD_NO;
141 0 : GNUNET_break (NULL != hc->rh);
142 : }
143 0 : GNUNET_free (instance_id);
144 0 : GNUNET_free (data_source);
145 : /* MHD will call the main handler again, which will now
146 : dispatch into the _new_ handler callback we just installed! */
147 0 : return MHD_YES;
148 : }
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