Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2014-2024 Taler Systems SA
4 :
5 : TALER is free software; you can redistribute it and/or modify it under the
6 : terms of the GNU 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 details.
12 :
13 : You should have received a copy of the GNU Affero General Public License along with
14 : TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
15 : */
16 : /**
17 : * @file taler-auditor-httpd_deposit-confirmation-get.c
18 : * @brief Handle /deposit-confirmation requests; return list of deposit confirmations from merchant
19 : * that were not received from the exchange, by auditor.
20 : * @author Nic Eigel
21 : */
22 : #include "platform.h"
23 : #include <gnunet/gnunet_util_lib.h>
24 : #include <gnunet/gnunet_json_lib.h>
25 : #include <jansson.h>
26 : #include <microhttpd.h>
27 : #include <pthread.h>
28 : #include "taler_json_lib.h"
29 : #include "taler_mhd_lib.h"
30 : #include "taler-auditor-httpd.h"
31 : #include "taler-auditor-httpd_deposit-confirmation-get.h"
32 :
33 :
34 : /**
35 : * Add deposit confirmation to the list.
36 : *
37 : * @param[in,out] cls a `json_t *` array to extend
38 : * @param dc struct of deposit confirmation
39 : * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
40 : */
41 : static enum GNUNET_GenericReturnValue
42 3 : add_deposit_confirmation (
43 : void *cls,
44 : const struct TALER_AUDITORDB_DepositConfirmation *dc)
45 : {
46 3 : json_t *list = cls;
47 : json_t *obj;
48 3 : json_t *coin_pubs_json = json_array ();
49 3 : json_t *coin_sigs_json = json_array ();
50 :
51 3 : GNUNET_assert (NULL != coin_pubs_json);
52 3 : GNUNET_assert (NULL != coin_sigs_json);
53 6 : for (unsigned int i = 0; i < dc->num_coins; i++)
54 : {
55 : json_t *pub;
56 : json_t *sig;
57 :
58 3 : pub = GNUNET_JSON_from_data_auto (&dc->coin_pubs[i]);
59 3 : GNUNET_assert (0 ==
60 : json_array_append_new (coin_pubs_json,
61 : pub));
62 3 : sig = GNUNET_JSON_from_data_auto (&dc->coin_sigs[i]);
63 3 : GNUNET_assert (0 ==
64 : json_array_append_new (coin_sigs_json,
65 : sig));
66 : }
67 :
68 3 : obj = GNUNET_JSON_PACK (
69 : GNUNET_JSON_pack_int64 ("deposit_confirmation_serial_id",
70 : dc->row_id),
71 : GNUNET_JSON_pack_data_auto ("h_contract_terms",
72 : &dc->h_contract_terms),
73 : GNUNET_JSON_pack_data_auto ("h_policy",
74 : &dc->h_policy),
75 : GNUNET_JSON_pack_data_auto ("h_wire",
76 : &dc->h_wire),
77 : GNUNET_JSON_pack_timestamp ("exchange_timestamp",
78 : dc->exchange_timestamp),
79 : GNUNET_JSON_pack_timestamp ("refund_deadline",
80 : dc->refund_deadline),
81 : GNUNET_JSON_pack_timestamp ("wire_deadline",
82 : dc->wire_deadline),
83 : TALER_JSON_pack_amount ("total_without_fee",
84 : &dc->total_without_fee),
85 : GNUNET_JSON_pack_array_steal ("coin_pubs",
86 : coin_pubs_json),
87 : GNUNET_JSON_pack_array_steal ("coin_sigs",
88 : coin_sigs_json),
89 : GNUNET_JSON_pack_data_auto ("merchant_pub",
90 : &dc->merchant),
91 : GNUNET_JSON_pack_data_auto ("exchange_sig",
92 : &dc->exchange_sig),
93 : GNUNET_JSON_pack_data_auto ("exchange_pub",
94 : &dc->exchange_pub),
95 : GNUNET_JSON_pack_data_auto ("master_sig",
96 : &dc->master_sig),
97 : GNUNET_JSON_pack_bool ("suppressed",
98 : dc->suppressed)
99 : );
100 3 : GNUNET_break (0 ==
101 : json_array_append_new (list,
102 : obj));
103 3 : return GNUNET_OK;
104 : }
105 :
106 :
107 : MHD_RESULT
108 3 : TAH_DEPOSIT_CONFIRMATION_handler_get (
109 : struct TAH_RequestHandler *rh,
110 : struct MHD_Connection *connection,
111 : void **connection_cls,
112 : const char *upload_data,
113 : size_t *upload_data_size,
114 : const char *const args[])
115 : {
116 : json_t *ja;
117 : enum GNUNET_DB_QueryStatus qs;
118 3 : bool return_suppressed = false;
119 3 : int64_t limit = -20;
120 : uint64_t offset;
121 :
122 : (void) rh;
123 : (void) connection_cls;
124 : (void) upload_data;
125 : (void) upload_data_size;
126 3 : if (GNUNET_SYSERR ==
127 3 : TAH_plugin->preflight (TAH_plugin->cls))
128 : {
129 0 : GNUNET_break (0);
130 0 : return TALER_MHD_reply_with_error (connection,
131 : MHD_HTTP_INTERNAL_SERVER_ERROR,
132 : TALER_EC_GENERIC_DB_SETUP_FAILED,
133 : NULL);
134 : }
135 3 : TALER_MHD_parse_request_snumber (connection,
136 : "limit",
137 : &limit);
138 3 : if (limit < 0)
139 0 : offset = INT64_MAX;
140 : else
141 3 : offset = 0;
142 3 : TALER_MHD_parse_request_number (connection,
143 : "offset",
144 : &offset);
145 : {
146 3 : const char *ret_s = MHD_lookup_connection_value (connection,
147 : MHD_GET_ARGUMENT_KIND,
148 : "return_suppressed");
149 3 : if ( (NULL != ret_s) &&
150 0 : (0 == strcmp (ret_s, "true")) )
151 : {
152 0 : return_suppressed = true;
153 : }
154 : }
155 :
156 3 : ja = json_array ();
157 3 : GNUNET_break (NULL != ja);
158 3 : qs = TAH_plugin->get_deposit_confirmations (
159 3 : TAH_plugin->cls,
160 : limit,
161 : offset,
162 : return_suppressed,
163 : &add_deposit_confirmation,
164 : ja);
165 3 : if (0 > qs)
166 : {
167 0 : GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
168 0 : json_decref (ja);
169 0 : TALER_LOG_WARNING (
170 : "Failed to handle GET /deposit-confirmation in database\n");
171 0 : return TALER_MHD_reply_with_error (connection,
172 : MHD_HTTP_INTERNAL_SERVER_ERROR,
173 : TALER_EC_GENERIC_DB_FETCH_FAILED,
174 : "deposit-confirmation");
175 : }
176 3 : return TALER_MHD_REPLY_JSON_PACK (
177 : connection,
178 : MHD_HTTP_OK,
179 : GNUNET_JSON_pack_array_steal ("deposit_confirmation",
180 : ja));
181 : }
182 :
183 :
184 : /* end of taler-auditor-httpd_deposit-confirmation-get.c */
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