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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,
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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.
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16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
22 * @file reclaim/plugin_gnsrecord_reclaim.c
23 * @brief gnsrecord plugin to provide the API for identity records
24 * @author Martin Schanzenbach
28 #include "gnunet_util_lib.h"
30 #include "gnunet_gnsrecord_lib.h"
31 #include "gnunet_gnsrecord_plugin.h"
34 * Convert the 'value' of a record to a string.
36 * @param cls closure, unused
37 * @param type type of the record
38 * @param data value in binary encoding
39 * @param data_size number of bytes in @a data
40 * @return NULL on error, otherwise human-readable representation of the value
43 value_to_string(void *cls, uint32_t type, const void *data, size_t data_size)
47 case GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR:
48 return GNUNET_STRINGS_data_to_string_alloc(data, data_size);
50 case GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_REDIRECT:
51 case GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_CLIENT:
52 return GNUNET_strndup(data, data_size);
54 case GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF:
55 case GNUNET_GNSRECORD_TYPE_RECLAIM_TICKET:
56 case GNUNET_GNSRECORD_TYPE_RECLAIM_MASTER:
57 return GNUNET_STRINGS_data_to_string_alloc(data, data_size);
66 * Convert human-readable version of a 'value' of a record to the binary
69 * @param cls closure, unused
70 * @param type type of the record
71 * @param s human-readable string
72 * @param data set to value in binary encoding (will be allocated)
73 * @param data_size set to number of bytes in @a data
74 * @return #GNUNET_OK on success
77 string_to_value(void *cls, uint32_t type, const char *s, void **data,
84 case GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR:
85 return GNUNET_STRINGS_string_to_data(s, strlen(s), *data, *data_size);
87 case GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_REDIRECT:
88 case GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_CLIENT:
89 *data = GNUNET_strdup(s);
90 *data_size = strlen(s);
93 case GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF:
94 case GNUNET_GNSRECORD_TYPE_RECLAIM_MASTER:
95 case GNUNET_GNSRECORD_TYPE_RECLAIM_TICKET:
96 return GNUNET_STRINGS_string_to_data(s, strlen(s), *data, *data_size);
105 * Mapping of record type numbers to human-readable
112 { "RECLAIM_ATTR", GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR },
113 { "RECLAIM_ATTR_REF", GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF },
114 { "RECLAIM_MASTER", GNUNET_GNSRECORD_TYPE_RECLAIM_MASTER },
115 { "RECLAIM_OIDC_CLIENT", GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_CLIENT },
116 { "RECLAIM_OIDC_REDIRECT", GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_REDIRECT },
117 { "RECLAIM_TICKET", GNUNET_GNSRECORD_TYPE_RECLAIM_TICKET },
123 * Convert a type name (i.e. "AAAA") to the corresponding number.
125 * @param cls closure, unused
126 * @param dns_typename name to convert
127 * @return corresponding number, UINT32_MAX on error
130 typename_to_number(void *cls, const char *dns_typename)
135 while ((NULL != name_map[i].name) &&
136 (0 != strcasecmp(dns_typename, name_map[i].name)))
138 return name_map[i].number;
143 * Convert a type number (i.e. 1) to the corresponding type string (i.e. "A")
145 * @param cls closure, unused
146 * @param type number of a type to convert
147 * @return corresponding typestring, NULL on error
150 number_to_typename(void *cls, uint32_t type)
155 while ((NULL != name_map[i].name) && (type != name_map[i].number))
157 return name_map[i].name;
162 * Entry point for the plugin.
165 * @return the exported block API
168 libgnunet_plugin_gnsrecord_reclaim_init(void *cls)
170 struct GNUNET_GNSRECORD_PluginFunctions *api;
172 api = GNUNET_new(struct GNUNET_GNSRECORD_PluginFunctions);
173 api->value_to_string = &value_to_string;
174 api->string_to_value = &string_to_value;
175 api->typename_to_number = &typename_to_number;
176 api->number_to_typename = &number_to_typename;
182 * Exit point from the plugin.
184 * @param cls the return value from #libgnunet_plugin_block_test_init
188 libgnunet_plugin_gnsrecord_reclaim_done(void *cls)
190 struct GNUNET_GNSRECORD_PluginFunctions *api = cls;
196 /* end of plugin_gnsrecord_dns.c */