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 "platform.h"
17 : #include <gnunet/gnunet_util_lib.h>
18 : #include <gnunet/gnunet_json_lib.h>
19 : #include <jansson.h>
20 : #include <microhttpd.h>
21 : #include <pthread.h>
22 : #include "taler_json_lib.h"
23 : #include "taler_mhd_lib.h"
24 : #include "taler-auditor-httpd.h"
25 : #include "taler-auditor-httpd_denomination-pending-get.h"
26 :
27 : /**
28 : * Add denomination-pending to the list.
29 : *
30 : * @param[in,out] cls a `json_t *` array to extend
31 : * @param serial_id location of the @a dc in the database
32 : * @param dc struct of inconsistencies
33 : * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
34 : */
35 : static enum GNUNET_GenericReturnValue
36 0 : process_denomination_pending (
37 : void *cls,
38 : uint64_t serial_id,
39 : const struct TALER_AUDITORDB_DenominationPending *dc)
40 : {
41 0 : json_t *list = cls;
42 : json_t *obj;
43 :
44 0 : obj = GNUNET_JSON_PACK (
45 : GNUNET_JSON_pack_data_auto ("denom_pub_hash",
46 : &dc->denom_pub_hash),
47 : TALER_JSON_pack_amount ("denom_balance",
48 : &dc->denom_balance),
49 : TALER_JSON_pack_amount ("denom_loss",
50 : &dc->denom_loss),
51 : GNUNET_JSON_pack_int64 ("num_issued",
52 : dc->num_issued),
53 : TALER_JSON_pack_amount ("denom_risk",
54 : &dc->denom_risk),
55 : TALER_JSON_pack_amount ("recoup_loss",
56 : &dc->recoup_loss)
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_DENOMINATION_PENDING_handler_get (
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 :
79 : (void) rh;
80 : (void) connection_cls;
81 : (void) upload_data;
82 : (void) upload_data_size;
83 0 : if (GNUNET_SYSERR ==
84 0 : TAH_plugin->preflight (TAH_plugin->cls))
85 : {
86 0 : GNUNET_break (0);
87 0 : return TALER_MHD_reply_with_error (connection,
88 : MHD_HTTP_INTERNAL_SERVER_ERROR,
89 : TALER_EC_GENERIC_DB_SETUP_FAILED,
90 : NULL);
91 : }
92 0 : TALER_MHD_parse_request_snumber (connection,
93 : "limit",
94 : &limit);
95 0 : if (limit < 0)
96 0 : offset = INT64_MAX;
97 : else
98 0 : offset = 0;
99 0 : TALER_MHD_parse_request_number (connection,
100 : "offset",
101 : &offset);
102 0 : ja = json_array ();
103 0 : GNUNET_break (NULL != ja);
104 0 : qs = TAH_plugin->get_denomination_pending (
105 0 : TAH_plugin->cls,
106 : limit,
107 : offset,
108 : &process_denomination_pending,
109 : ja);
110 :
111 0 : if (0 > qs)
112 : {
113 0 : GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
114 0 : json_decref (ja);
115 0 : TALER_LOG_WARNING (
116 : "Failed to handle GET /denomination-pending");
117 0 : return TALER_MHD_reply_with_error (
118 : connection,
119 : MHD_HTTP_INTERNAL_SERVER_ERROR,
120 : TALER_EC_GENERIC_DB_FETCH_FAILED,
121 : "get_denomination_pending");
122 : }
123 0 : return TALER_MHD_REPLY_JSON_PACK (
124 : connection,
125 : MHD_HTTP_OK,
126 : GNUNET_JSON_pack_array_steal ("denomination_pending",
127 : ja));
128 : }
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