1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/*
This file is part of TALER
(C) 2019, 2020 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-merchant-httpd_private-get-instances.c
* @brief implement GET /instances
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler-merchant-httpd_private-get-instances.h"
/**
* Add merchant instance to our JSON array.
*
* @param cls a `json_t *` JSON array to build
* @param key unused
* @param value a `struct TMH_MerchantInstance *`
* @return #GNUNET_OK (continue to iterate)
*/
static int
add_instance (void *cls,
const struct GNUNET_HashCode *key,
void *value)
{
json_t *ja = cls;
struct TMH_MerchantInstance *mi = value;
json_t *pta;
(void) key;
/* Compile array of all unique wire methods supported by this
instance */
pta = json_array ();
GNUNET_assert (NULL != pta);
for (struct TMH_WireMethod *wm = mi->wm_head;
NULL != wm;
wm = wm->next)
{
bool duplicate = false;
if (! wm->active)
break;
/* Yes, O(n^2), but really how many bank accounts can an
instance realistically have for this to matter? */
for (struct TMH_WireMethod *pm = mi->wm_head;
pm != wm;
pm = pm->next)
if (0 == strcasecmp (pm->wire_method,
wm->wire_method))
{
duplicate = true;
break;
}
if (duplicate)
continue;
GNUNET_assert (0 ==
json_array_append_new (pta,
json_string (wm->wire_method)));
}
GNUNET_assert (0 ==
json_array_append_new (
ja,
json_pack (
"{s:s, s:s, s:o, s:o}",
"name",
mi->settings.name,
"id",
mi->settings.id,
"merchant_pub",
GNUNET_JSON_from_data_auto (&mi->merchant_pub),
"payment_targets",
pta)));
return GNUNET_OK;
}
/**
* Handle a GET "/instances" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] hc context with further information about the request
* @return MHD result code
*/
MHD_RESULT
TMH_private_get_instances (const struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
struct TMH_HandlerContext *hc)
{
json_t *ia;
(void) hc;
ia = json_array ();
GNUNET_assert (NULL != ia);
GNUNET_CONTAINER_multihashmap_iterate (TMH_by_id_map,
&add_instance,
ia);
return TALER_MHD_reply_json_pack (connection,
MHD_HTTP_OK,
"{s:o}",
"instances", ia);
}
/* end of taler-merchant-httpd_private-get-instances.c */
|
