2 This file is part of GNUnet.
3 (C) 2012 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
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 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file namestore/test_namestore_api_lookup_shadow_filter.c
22 * @brief testcase for namestore_api.c: store a record with short expiration
23 * and a shadow record, perform lookup:
24 * - when active record is valid, expect only active record
25 * - when active record is expired, expect shadow record only
28 #include "gnunet_namecache_service.h"
29 #include "gnunet_namestore_service.h"
30 #include "gnunet_testing_lib.h"
32 #define TEST_NAME "dummy.dummy.gnunet"
33 #define TEST_RECORD_TYPE 1234
34 #define TEST_RECORD_DATALEN 123
35 #define TEST_RECORD_DATA 'a'
36 #define TEST_SHADOW_RECORD_DATA 'b'
38 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
39 #define EXPIRATION GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)
41 static struct GNUNET_NAMESTORE_Handle *nsh;
43 static struct GNUNET_NAMECACHE_Handle *nch;
45 static GNUNET_SCHEDULER_TaskIdentifier endbadly_task;
47 static GNUNET_SCHEDULER_TaskIdentifier delayed_lookup_task;
49 static struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;
51 static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
55 static struct GNUNET_NAMESTORE_QueueEntry *nsqe;
57 static struct GNUNET_NAMECACHE_QueueEntry *ncqe;
59 static struct GNUNET_NAMECACHE_QueueEntry *ncqe_shadow;
61 static struct GNUNET_GNSRECORD_Data records[2];
63 static struct GNUNET_TIME_Absolute record_expiration;
65 static struct GNUNET_HashCode derived_hash;
67 static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
69 static char *directory;
76 GNUNET_NAMESTORE_disconnect (nsh);
81 GNUNET_NAMECACHE_disconnect (nch);
86 GNUNET_free (privkey);
89 if (NULL != directory)
91 GNUNET_DISK_directory_remove (directory);
92 GNUNET_free (directory);
94 GNUNET_SCHEDULER_shutdown ();
99 * Re-establish the connection to the service.
101 * @param cls handle to use to re-connect.
102 * @param tc scheduler context
105 endbadly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
107 if (GNUNET_SCHEDULER_NO_TASK != delayed_lookup_task)
109 GNUNET_SCHEDULER_cancel (delayed_lookup_task);
110 delayed_lookup_task = GNUNET_SCHEDULER_NO_TASK;
114 GNUNET_NAMESTORE_cancel (nsqe);
119 GNUNET_NAMECACHE_cancel (ncqe);
128 end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
136 rd_decrypt_cb (void *cls,
137 unsigned int rd_count,
138 const struct GNUNET_GNSRECORD_Data *rd)
140 struct GNUNET_GNSRECORD_Data *expected_rd = cls;
141 char rd_cmp_data[TEST_RECORD_DATALEN];
145 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
151 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
155 if (expected_rd == &records[0])
157 /* Expecting active record */
158 memset (rd_cmp_data, TEST_RECORD_DATA, TEST_RECORD_DATALEN);
159 if (TEST_RECORD_TYPE != rd[0].record_type)
161 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
165 if (TEST_RECORD_DATALEN != rd[0].data_size)
167 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
171 if (0 != memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN))
173 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
177 if (0 != (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags))
179 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
183 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
184 "Block was decrypted successfully with active record\n");
186 if (expected_rd == &records[1])
188 /* Expecting shadow record but without shadow flag*/
189 memset (rd_cmp_data, TEST_SHADOW_RECORD_DATA, TEST_RECORD_DATALEN);
190 if (TEST_RECORD_TYPE != rd[0].record_type)
192 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
196 if (TEST_RECORD_DATALEN != rd[0].data_size)
198 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
202 if (0 != memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN))
204 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
208 if (0 != (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags))
210 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
214 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
215 "Block was decrypted successfully with former shadow record \n");
216 GNUNET_SCHEDULER_add_now (&end, NULL );
222 name_lookup_active_proc (void *cls,
223 const struct GNUNET_GNSRECORD_Block *block)
225 struct GNUNET_GNSRECORD_Data *expected_rd = cls;
226 GNUNET_assert (NULL != expected_rd);
230 if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
232 GNUNET_SCHEDULER_cancel (endbadly_task);
233 endbadly_task = GNUNET_SCHEDULER_NO_TASK;
238 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
239 _("Namestore returned no block\n"));
240 if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
241 GNUNET_SCHEDULER_cancel (endbadly_task);
242 endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
246 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
247 "Namestore returned block, decrypting \n");
248 GNUNET_assert (GNUNET_OK == GNUNET_GNSRECORD_block_decrypt(block,
249 &pubkey, TEST_NAME, &rd_decrypt_cb, expected_rd));
253 name_lookup_shadow (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
255 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
256 "Performing lookup for shadow record \n");
257 delayed_lookup_task = GNUNET_SCHEDULER_NO_TASK;
258 ncqe_shadow = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
259 &name_lookup_active_proc, &records[1]);
264 put_cont (void *cls, int32_t success, const char *emsg)
268 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
269 "Name store added record for `%s': %s\n",
271 (success == GNUNET_OK) ? "SUCCESS" : "FAIL");
273 /* Create derived hash */
274 GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
275 GNUNET_GNSRECORD_query_from_public_key (&pubkey, TEST_NAME, &derived_hash);
277 if (0 == GNUNET_TIME_absolute_get_remaining(record_expiration).rel_value_us )
279 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
280 "Test to too long to store records, cannot run test!\n");
281 GNUNET_SCHEDULER_add_now (&end, NULL );
284 /* Lookup active record now */
285 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
286 "Performing lookup for active record \n");
287 ncqe = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
288 &name_lookup_active_proc, &records[0]);
290 delayed_lookup_task = GNUNET_SCHEDULER_add_delayed (EXPIRATION, &name_lookup_shadow, NULL);
296 const struct GNUNET_CONFIGURATION_Handle *cfg,
297 struct GNUNET_TESTING_Peer *peer)
302 GNUNET_CONFIGURATION_get_value_string(cfg, "PATHS", "GNUNET_TEST_HOME", &directory);
304 endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
306 GNUNET_asprintf (&hostkey_file,
309 "N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
310 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Using zonekey file `%s' \n", hostkey_file);
311 privkey = GNUNET_CRYPTO_ecdsa_key_create_from_file (hostkey_file);
312 GNUNET_free (hostkey_file);
313 GNUNET_assert (privkey != NULL);
314 GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
316 record_expiration = GNUNET_TIME_absolute_add(GNUNET_TIME_absolute_get(), EXPIRATION);
317 records[0].expiration_time = record_expiration.abs_value_us;
318 records[0].record_type = TEST_RECORD_TYPE;
319 records[0].data_size = TEST_RECORD_DATALEN;
320 records[0].data = GNUNET_malloc (TEST_RECORD_DATALEN);
321 records[0].flags = GNUNET_GNSRECORD_RF_NONE;
322 memset ((char *) records[0].data, TEST_RECORD_DATA, TEST_RECORD_DATALEN);
324 records[1].expiration_time = GNUNET_TIME_absolute_get().abs_value_us + 1000000000;
325 records[1].record_type = TEST_RECORD_TYPE;
326 records[1].data_size = TEST_RECORD_DATALEN;
327 records[1].data = GNUNET_malloc (TEST_RECORD_DATALEN);
328 records[1].flags = GNUNET_GNSRECORD_RF_SHADOW_RECORD;
329 memset ((char *) records[1].data, TEST_SHADOW_RECORD_DATA, TEST_RECORD_DATALEN);
331 nsh = GNUNET_NAMESTORE_connect (cfg);
332 nch = GNUNET_NAMECACHE_connect (cfg);
333 GNUNET_break (NULL != nsh);
334 GNUNET_break (NULL != nch);
335 nsqe = GNUNET_NAMESTORE_records_store (nsh, privkey, TEST_NAME,
336 2, records, &put_cont, NULL);
339 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
340 _("Namestore cannot store no block\n"));
343 GNUNET_free ((void *) records[0].data);
344 GNUNET_free ((void *) records[1].data);
349 main (int argc, char *argv[])
353 GNUNET_TESTING_peer_run ("test-namestore-api",
354 "test_namestore_api.conf",
362 /* end of test_namestore_api_lookup_shadow_filter.c */