GNUnet  0.10.x
plugin_gnsrecord_reclaim.c
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2013, 2014 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19 */
20 
26 #include "platform.h"
27 
28 #include "gnunet_util_lib.h"
29 
30 #include "gnunet_gnsrecord_lib.h"
32 
42 static char *
43 value_to_string (void *cls, uint32_t type, const void *data, size_t data_size)
44 {
45  switch (type) {
47  return GNUNET_STRINGS_data_to_string_alloc (data, data_size);
50  return GNUNET_strndup (data, data_size);
54  return GNUNET_STRINGS_data_to_string_alloc (data, data_size);
55  default:
56  return NULL;
57  }
58 }
59 
60 
72 static int
73 string_to_value (void *cls, uint32_t type, const char *s, void **data,
74  size_t *data_size)
75 {
76  if (NULL == s)
77  return GNUNET_SYSERR;
78  switch (type) {
80  return GNUNET_STRINGS_string_to_data (s, strlen (s), *data, *data_size);
83  *data = GNUNET_strdup (s);
84  *data_size = strlen (s);
85  return GNUNET_OK;
89  return GNUNET_STRINGS_string_to_data (s, strlen (s), *data, *data_size);
90  default:
91  return GNUNET_SYSERR;
92  }
93 }
94 
95 
100 static struct {
101  const char *name;
102  uint32_t number;
103 } name_map[] = {
104  {"RECLAIM_ATTR", GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR},
105  {"RECLAIM_ATTR_REF", GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF},
106  {"RECLAIM_MASTER", GNUNET_GNSRECORD_TYPE_RECLAIM_MASTER},
107  {"RECLAIM_OIDC_CLIENT", GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_CLIENT},
108  {"RECLAIM_OIDC_REDIRECT", GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_REDIRECT},
109  {"RECLAIM_TICKET", GNUNET_GNSRECORD_TYPE_RECLAIM_TICKET},
110  {NULL, UINT32_MAX}};
111 
112 
120 static uint32_t
121 typename_to_number (void *cls, const char *dns_typename)
122 {
123  unsigned int i;
124 
125  i = 0;
126  while ((NULL != name_map[i].name) &&
127  (0 != strcasecmp (dns_typename, name_map[i].name)))
128  i++;
129  return name_map[i].number;
130 }
131 
132 
140 static const char *
141 number_to_typename (void *cls, uint32_t type)
142 {
143  unsigned int i;
144 
145  i = 0;
146  while ((NULL != name_map[i].name) && (type != name_map[i].number))
147  i++;
148  return name_map[i].name;
149 }
150 
151 
158 void *
160 {
162 
168  return api;
169 }
170 
171 
178 void *
180 {
182 
183  GNUNET_free (api);
184  return NULL;
185 }
186 
187 /* end of plugin_gnsrecord_dns.c */
GNUNET_GNSRECORD_TypenameToNumberFunction typename_to_number
Typename to number.
GNUNET_GNSRECORD_ValueToStringFunction value_to_string
Conversion to string.
GNUNET_GNSRECORD_NumberToTypenameFunction number_to_typename
Number to typename.
uint32_t number
#define GNUNET_GNSRECORD_TYPE_RECLAIM_MASTER
Record type for RECLAIM master.
#define GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR
Record type for identity attributes (of RECLAIM).
GNUNET_GNSRECORD_StringToValueFunction string_to_value
Conversion to binary.
void * cls
Closure for all of the callbacks.
#define GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF
Record type for reclaim records.
static int string_to_value(void *cls, uint32_t type, const char *s, void **data, size_t *data_size)
Convert human-readable version of a &#39;value&#39; of a record to the binary representation.
void * libgnunet_plugin_gnsrecord_reclaim_init(void *cls)
Entry point for the plugin.
#define GNUNET_OK
Named constants for return values.
Definition: gnunet_common.h:78
#define GNUNET_new(type)
Allocate a struct or union of the given type.
static const char * number_to_typename(void *cls, uint32_t type)
Convert a type number (i.e.
#define GNUNET_strdup(a)
Wrapper around GNUNET_xstrdup_.
#define GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_CLIENT
Record type for reclaim OIDC clients.
static struct @67 name_map[]
Mapping of record type numbers to human-readable record type names.
static char * value_to_string(void *cls, uint32_t type, const void *data, size_t data_size)
Convert the &#39;value&#39; of a record to a string.
static uint32_t typename_to_number(void *cls, const char *dns_typename)
Convert a type name (i.e.
#define GNUNET_SYSERR
Definition: gnunet_common.h:79
#define GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_REDIRECT
Record type for reclaim OIDC redirect URIs.
#define GNUNET_strndup(a, length)
Wrapper around GNUNET_xstrndup_.
Each plugin is required to return a pointer to a struct of this type as the return value from its ent...
void * libgnunet_plugin_gnsrecord_reclaim_done(void *cls)
Exit point from the plugin.
unsigned char s[256/8]
S value.
#define GNUNET_GNSRECORD_TYPE_RECLAIM_TICKET
Record type for local ticket references.
enum GNUNET_TESTBED_UnderlayLinkModelType type
the type of this model
char * GNUNET_STRINGS_data_to_string_alloc(const void *buf, size_t size)
Return the base32crockford encoding of the given buffer.
Definition: strings.c:988
uint32_t data
The data value.
static size_t data_size
Number of bytes in data.
int GNUNET_STRINGS_string_to_data(const char *enc, size_t enclen, void *out, size_t out_size)
Convert CrockfordBase32 encoding back to data.
Definition: strings.c:1021
const char * name
#define GNUNET_free(ptr)
Wrapper around free.