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 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 : /**
17 : * @file src/backend/taler-merchant-httpd_get-private-tokens.c
18 : * @brief implement GET /tokens
19 : * @author Martin Schanzenbach
20 : */
21 : #include "platform.h"
22 : #include "taler-merchant-httpd_auth.h"
23 : #include "taler-merchant-httpd_get-private-tokens.h"
24 : #include "merchant-database/iterate_login_tokens.h"
25 :
26 :
27 : /**
28 : * Add token details to our JSON array.
29 : *
30 : * @param cls a `json_t *` JSON array to build
31 : * @param creation_time when the token was created
32 : * @param expiration_time when the token will expire
33 : * @param scope internal scope identifier for the token (mapped to string)
34 : * @param description human-readable purpose or context of the token
35 : * @param serial serial (row) number of the product in the database
36 : */
37 : static void
38 2 : add_token (void *cls,
39 : struct GNUNET_TIME_Timestamp creation_time,
40 : struct GNUNET_TIME_Timestamp expiration_time,
41 : uint32_t scope,
42 : const char *description,
43 : uint64_t serial)
44 : {
45 2 : json_t *pa = cls;
46 : bool refreshable;
47 : const char *as;
48 :
49 2 : as = TMH_get_name_by_scope (scope,
50 : &refreshable);
51 2 : if (NULL == as)
52 : {
53 0 : GNUNET_break (0);
54 0 : return;
55 : }
56 2 : GNUNET_assert (0 ==
57 : json_array_append_new (
58 : pa,
59 : GNUNET_JSON_PACK (
60 : GNUNET_JSON_pack_timestamp ("creation_time",
61 : creation_time),
62 : GNUNET_JSON_pack_timestamp ("expiration",
63 : expiration_time),
64 : GNUNET_JSON_pack_string ("scope",
65 : as),
66 : GNUNET_JSON_pack_bool ("refreshable",
67 : refreshable),
68 : GNUNET_JSON_pack_string ("description",
69 : description),
70 : GNUNET_JSON_pack_uint64 ("serial",
71 : serial))));
72 : }
73 :
74 :
75 : enum MHD_Result
76 1 : TMH_private_get_instances_ID_tokens (const struct TMH_RequestHandler *rh,
77 : struct MHD_Connection *connection,
78 : struct TMH_HandlerContext *hc)
79 : {
80 : json_t *ta;
81 : enum GNUNET_DB_QueryStatus qs;
82 1 : int64_t limit = -20; /* default */
83 : uint64_t offset;
84 :
85 1 : TALER_MHD_parse_request_snumber (connection,
86 : "limit",
87 : &limit);
88 1 : if (limit > 0)
89 0 : offset = 0;
90 : else
91 1 : offset = INT64_MAX;
92 1 : TALER_MHD_parse_request_number (connection,
93 : "offset",
94 : &offset);
95 1 : ta = json_array ();
96 1 : GNUNET_assert (NULL != ta);
97 1 : qs = TALER_MERCHANTDB_iterate_login_tokens (TMH_db,
98 1 : hc->instance->settings.id,
99 : offset,
100 : limit,
101 : &add_token,
102 : ta);
103 1 : switch (qs)
104 : {
105 0 : case GNUNET_DB_STATUS_HARD_ERROR:
106 : case GNUNET_DB_STATUS_SOFT_ERROR:
107 0 : GNUNET_break (0);
108 0 : json_decref (ta);
109 0 : return TALER_MHD_reply_with_error (connection,
110 : MHD_HTTP_INTERNAL_SERVER_ERROR,
111 : TALER_EC_GENERIC_DB_FETCH_FAILED,
112 : NULL);
113 0 : case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
114 0 : json_decref (ta);
115 0 : return TALER_MHD_reply_static (connection,
116 : MHD_HTTP_NO_CONTENT,
117 : NULL,
118 : NULL,
119 : 0);
120 1 : default:
121 1 : break;
122 : }
123 1 : return TALER_MHD_REPLY_JSON_PACK (connection,
124 : MHD_HTTP_OK,
125 : GNUNET_JSON_pack_array_steal ("tokens",
126 : ta));
127 : }
128 :
129 :
130 : /* end of taler-merchant-httpd_get-private-tokens.c */
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