Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2024 Taler Systems SA
4 :
5 : TALER is free software; you can redistribute it and/or modify it under the
6 : terms of the GNU 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 : #include <gnunet/gnunet_util_lib.h>
17 : #include <gnunet/gnunet_json_lib.h>
18 : #include <jansson.h>
19 : #include <microhttpd.h>
20 : #include <pthread.h>
21 : #include "taler/taler_json_lib.h"
22 : #include "taler/taler_mhd_lib.h"
23 : #include "taler-auditor-httpd.h"
24 : #include "taler-auditor-httpd_get-monitoring-bad-sig-losses.h"
25 : #include "auditor-database/get_bad_sig_losses.h"
26 : #include "auditor-database/preflight.h"
27 :
28 :
29 : /**
30 : * Add bad-sig-losses to the list.
31 : *
32 : * @param[in,out] cls a `json_t *` array to extend
33 : * @param dc struct of inconsistencies
34 : * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
35 : */
36 : static enum GNUNET_GenericReturnValue
37 0 : add_bad_sig_losses (
38 : void *cls,
39 : const struct TALER_AUDITORDB_BadSigLosses *dc)
40 : {
41 0 : json_t *list = cls;
42 : json_t *obj;
43 :
44 0 : obj = GNUNET_JSON_PACK (
45 : GNUNET_JSON_pack_uint64 ("row_id",
46 : dc->row_id),
47 : GNUNET_JSON_pack_uint64 ("problem_row_id",
48 : dc->problem_row_id),
49 : GNUNET_JSON_pack_string ("operation",
50 : dc->operation),
51 : TALER_JSON_pack_amount ("loss",
52 : &dc->loss),
53 : GNUNET_JSON_pack_data_auto ("operation_specific_pub",
54 : &dc->operation_specific_pub),
55 : GNUNET_JSON_pack_bool ("suppressed",
56 : dc->suppressed)
57 : );
58 0 : GNUNET_break (0 ==
59 : json_array_append_new (list,
60 : obj));
61 0 : return GNUNET_OK;
62 : }
63 :
64 :
65 : MHD_RESULT
66 0 : TAH_get_monitoring_bad_sig_losses (
67 : struct TAH_RequestHandler *rh,
68 : struct MHD_Connection *connection,
69 : void **connection_cls,
70 : const char *upload_data,
71 : size_t *upload_data_size,
72 : const char *const args[])
73 : {
74 : json_t *ja;
75 : enum GNUNET_DB_QueryStatus qs;
76 0 : int64_t limit = -20;
77 : uint64_t offset;
78 0 : bool return_suppressed = false;
79 : struct GNUNET_CRYPTO_EddsaPublicKey op_spec_pub;
80 0 : bool filter_spec_pub = false;
81 : const char *op;
82 :
83 : (void) rh;
84 : (void) connection_cls;
85 : (void) upload_data;
86 : (void) upload_data_size;
87 0 : if (GNUNET_SYSERR ==
88 0 : TALER_AUDITORDB_preflight (TAH_apg))
89 : {
90 0 : GNUNET_break (0);
91 0 : return TALER_MHD_reply_with_error (connection,
92 : MHD_HTTP_INTERNAL_SERVER_ERROR,
93 : TALER_EC_GENERIC_DB_SETUP_FAILED,
94 : NULL);
95 : }
96 0 : TALER_MHD_parse_request_snumber (connection,
97 : "limit",
98 : &limit);
99 0 : if (limit < 0)
100 0 : offset = INT64_MAX;
101 : else
102 0 : offset = 0;
103 0 : TALER_MHD_parse_request_number (connection,
104 : "offset",
105 : &offset);
106 : {
107 0 : const char *ret_s = MHD_lookup_connection_value (connection,
108 : MHD_GET_ARGUMENT_KIND,
109 : "return_suppressed");
110 0 : if (ret_s != NULL && strcmp (ret_s, "true") == 0)
111 : {
112 0 : return_suppressed = true;
113 : }
114 : }
115 :
116 0 : op = MHD_lookup_connection_value (connection,
117 : MHD_GET_ARGUMENT_KIND,
118 : "op");
119 0 : TALER_MHD_parse_request_arg_auto (connection,
120 : "op_spec_pub",
121 : &op_spec_pub,
122 : filter_spec_pub);
123 0 : ja = json_array ();
124 0 : GNUNET_break (NULL != ja);
125 0 : qs = TALER_AUDITORDB_get_bad_sig_losses (
126 : TAH_apg,
127 : limit,
128 : offset,
129 : return_suppressed,
130 : filter_spec_pub ? &op_spec_pub : NULL,
131 : op,
132 : &add_bad_sig_losses,
133 : ja);
134 0 : if (0 > qs)
135 : {
136 0 : GNUNET_break (0);
137 0 : json_decref (ja);
138 0 : return TALER_MHD_reply_with_error (connection,
139 : MHD_HTTP_INTERNAL_SERVER_ERROR,
140 : TALER_EC_GENERIC_DB_FETCH_FAILED,
141 : "bad-sig-losses");
142 : }
143 0 : return TALER_MHD_REPLY_JSON_PACK (
144 : connection,
145 : MHD_HTTP_OK,
146 : GNUNET_JSON_pack_array_steal ("bad_sig_losses",
147 : ja));
148 : }
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