2 This file is part of GNUnet.
3 (C) 2009 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 gns/test_gns_dht_delegated_lookup.c
22 * @brief test for record lookup via DHT
26 #include "gnunet_testing_lib.h"
27 #include "gnunet_core_service.h"
28 #include "block_gns.h"
29 #include "gnunet_signatures.h"
30 #include "gnunet_namestore_service.h"
31 #include "../namestore/namestore.h"
32 #include "gnunet_dnsparser_lib.h"
33 #include "gnunet_dht_service.h"
34 #include "gnunet_gns_service.h"
37 #define VERBOSE GNUNET_YES
39 /* Timeout for entire testcase */
40 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 20)
42 /* If number of peers not in config file, use this number */
43 #define DEFAULT_NUM_PEERS 2
45 /* test records to resolve */
46 #define TEST_DOMAIN "www.bob.gnunet"
47 #define TEST_IP "127.0.0.1"
48 #define TEST_RECORD_NAME "www"
50 #define TEST_AUTHORITY_NAME "bob"
52 #define DHT_OPERATION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
54 #define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey"
59 * Directory to store temp data in, defined in config file
61 static char *test_directory;
63 struct GNUNET_TESTING_Daemon *d1;
66 /* Task handle to use to schedule test failure */
67 GNUNET_SCHEDULER_TaskIdentifier die_task;
69 /* Global return value (0 for success, anything else for failure) */
72 static struct GNUNET_NAMESTORE_Handle *namestore_handle;
74 static struct GNUNET_GNS_Handle *gns_handle;
76 static struct GNUNET_DHT_Handle *dht_handle;
78 const struct GNUNET_CONFIGURATION_Handle *cfg;
80 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey;
81 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded bob_pkey;
82 struct GNUNET_CRYPTO_RsaPrivateKey *alice_key;
83 struct GNUNET_CRYPTO_RsaPrivateKey *bob_key;
86 * Check whether peers successfully shut down.
89 shutdown_callback (void *cls, const char *emsg)
93 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error on shutdown! ret=%d\n", ok);
98 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "done(ret=%d)!\n", ok);
103 on_lookup_result(void *cls, uint32_t rd_count,
104 const struct GNUNET_NAMESTORE_RecordData *rd)
112 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
113 "Lookup failed, rp_filtering?\n");
119 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
120 for (i=0; i<rd_count; i++)
122 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type);
123 if (rd[i].record_type == GNUNET_GNS_RECORD_TYPE_A)
125 memcpy(&a, rd[i].data, sizeof(a));
127 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "address: %s\n", addr);
128 if (0 == strcmp(addr, TEST_IP))
130 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
131 "%s correctly resolved to %s!\n", TEST_DOMAIN, addr);
137 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n");
141 GNUNET_GNS_disconnect(gns_handle);
142 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer1!\n");
143 GNUNET_TESTING_daemon_stop (d1, TIMEOUT, &shutdown_callback, NULL,
144 GNUNET_YES, GNUNET_NO);
149 * Function scheduled to be run on the successful start of services
150 * tries to look up the dns record for TEST_DOMAIN
153 commence_testing (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
155 GNUNET_NAMESTORE_disconnect(namestore_handle, GNUNET_YES);
157 gns_handle = GNUNET_GNS_connect(cfg);
159 if (NULL == gns_handle)
161 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
162 "Failed to connect to GNS!\n");
165 GNUNET_GNS_lookup(gns_handle, TEST_DOMAIN, GNUNET_GNS_RECORD_TYPE_A,
166 &on_lookup_result, TEST_DOMAIN);
170 * Continuation for the GNUNET_DHT_get_stop call, so that we don't shut
171 * down the peers without freeing memory associated with GET request.
174 end_badly_cont (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
178 GNUNET_TESTING_daemon_stop (d1, TIMEOUT, &shutdown_callback, NULL,
179 GNUNET_YES, GNUNET_NO);
180 GNUNET_SCHEDULER_cancel (die_task);
184 * Check if the get_handle is being used, if so stop the request. Either
185 * way, schedule the end_badly_cont function which actually shuts down the
189 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
191 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failing test with error: `%s'!\n",
193 GNUNET_SCHEDULER_add_now (&end_badly_cont, NULL);
199 put_dht(void *cls, int32_t success, const char *emsg)
201 struct GNSNameRecordBlock *nrb;
202 struct GNUNET_CRYPTO_ShortHashCode name_hash;
203 struct GNUNET_CRYPTO_ShortHashCode zone_hash;
204 GNUNET_HashCode xor_hash;
205 GNUNET_HashCode name_hash_double;
206 GNUNET_HashCode zone_hash_double;
207 uint32_t rd_payload_length;
208 char* nrb_data = NULL;
209 struct GNUNET_CRYPTO_RsaSignature *sig;
210 struct GNUNET_NAMESTORE_RecordData rd;
212 struct in_addr *web = GNUNET_malloc(sizeof(struct in_addr));
214 rd.expiration = GNUNET_TIME_absolute_get_forever ();
215 GNUNET_assert(1 == inet_pton (AF_INET, ip, web));
216 rd.data_size = sizeof(struct in_addr);
218 rd.record_type = GNUNET_DNSPARSER_TYPE_A;
220 sig = GNUNET_NAMESTORE_create_signature(bob_key, GNUNET_TIME_absolute_get_forever(), TEST_RECORD_NAME,
222 rd_payload_length = GNUNET_NAMESTORE_records_get_size (1, &rd);
223 nrb = GNUNET_malloc(rd_payload_length + strlen(TEST_RECORD_NAME) + 1
224 + sizeof(struct GNSNameRecordBlock));
225 nrb->signature = *sig;
226 nrb->public_key = bob_pkey;
227 nrb->rd_count = htonl(1);
228 memset(&nrb[1], 0, strlen(TEST_RECORD_NAME) + 1);
229 strcpy((char*)&nrb[1], TEST_RECORD_NAME);
230 nrb_data = (char*)&nrb[1];
231 nrb_data += strlen(TEST_RECORD_NAME) + 1;
233 if (-1 == GNUNET_NAMESTORE_records_serialize (1,
238 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Record serialization failed!\n");
243 GNUNET_CRYPTO_short_hash(TEST_RECORD_NAME, strlen(TEST_RECORD_NAME), &name_hash);
244 GNUNET_CRYPTO_short_hash(&bob_pkey,
245 sizeof(struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
247 GNUNET_CRYPTO_short_hash_double(&zone_hash, &zone_hash_double);
248 GNUNET_CRYPTO_short_hash_double(&name_hash, &name_hash_double);
249 GNUNET_CRYPTO_hash_xor(&zone_hash_double, &name_hash_double, &xor_hash);
251 rd_payload_length += sizeof(struct GNSNameRecordBlock) +
252 strlen(TEST_RECORD_NAME) + 1;
253 GNUNET_DHT_put (dht_handle, &xor_hash,
256 GNUNET_BLOCK_TYPE_GNS_NAMERECORD,
260 DHT_OPERATION_TIMEOUT,
264 GNUNET_SCHEDULER_add_delayed(TIMEOUT, &commence_testing, NULL);
268 do_lookup(void *cls, const struct GNUNET_PeerIdentity *id,
269 const struct GNUNET_CONFIGURATION_Handle *cfg,
270 struct GNUNET_TESTING_Daemon *d, const char *emsg)
275 struct GNUNET_CRYPTO_ShortHashCode bob_hash;
278 GNUNET_SCHEDULER_cancel (die_task);
280 /* put records into namestore */
281 namestore_handle = GNUNET_NAMESTORE_connect(cfg);
282 if (NULL == namestore_handle)
284 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
290 dht_handle = GNUNET_DHT_connect(cfg, 1);
291 if (NULL == dht_handle)
293 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to dht\n");
298 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
302 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
307 alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (alice_keyfile);
308 bob_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_BOB);
310 GNUNET_free(alice_keyfile);
312 GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey);
313 GNUNET_CRYPTO_rsa_key_get_public (bob_key, &bob_pkey);
314 GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
316 struct GNUNET_NAMESTORE_RecordData rd;
317 rd.expiration = GNUNET_TIME_absolute_get_forever ();
318 rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
320 rd.record_type = GNUNET_GNS_RECORD_PKEY;
322 GNUNET_NAMESTORE_record_create (namestore_handle,
334 run (void *cls, char *const *args, const char *cfgfile,
335 const struct GNUNET_CONFIGURATION_Handle *c)
338 /* Get path from configuration file */
340 GNUNET_CONFIGURATION_get_value_string (cfg, "paths", "servicehome",
348 /* Set up a task to end testing if peer start fails */
350 GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly,
351 "didn't start all daemons in reasonable amount of time!!!");
354 d1 = GNUNET_TESTING_daemon_start(cfg, TIMEOUT, GNUNET_NO, NULL, NULL, 0,
355 NULL, NULL, NULL, &do_lookup, NULL);
363 /* Arguments for GNUNET_PROGRAM_run */
364 char *const argv[] = { "test-gns-dht-delegated-lookup", /* Name to give running binary */
366 "test_gns_simple_lookup.conf", /* Config file to use */
372 struct GNUNET_GETOPT_CommandLineOption options[] = {
373 GNUNET_GETOPT_OPTION_END
375 /* Run the run function as a new program */
377 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
378 "test-gns-dht-delegated-lookup", "nohelp", options, &run,
380 if (ret != GNUNET_OK)
382 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
383 "`test-gns-dht-delegated-lookup': Failed with error code %d\n", ret);
389 main (int argc, char *argv[])
393 GNUNET_log_setup ("test-gns-simple-lookup",
402 * Need to remove base directory, subdirectories taken care
403 * of by the testing framework.
408 /* end of test_gns_twopeer.c */