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_threepeer.c
22 * @brief tests dht lookup over 3 peers
25 * alice <----> bob <-----> dave
27 * alice queries for www.buddy.bob.gnunet
31 #include "gnunet_common.h"
32 #include "gnunet_disk_lib.h"
33 #include "gnunet_testing_lib-new.h"
34 #include "gnunet_testbed_service.h"
35 #include "gnunet_core_service.h"
36 #include "gnunet_dht_service.h"
37 #include "block_dns.h"
38 #include "gnunet_signatures.h"
39 #include "gnunet_namestore_service.h"
40 #include "gnunet_dnsparser_lib.h"
41 #include "gnunet_gns_service.h"
43 #define ZONE_PUT_WAIT_TIME GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30)
45 /* If number of peers not in config file, use this number */
46 #define DEFAULT_NUM_PEERS 2
48 #define TEST_DOMAIN "www.buddy.bob.gnunet"
49 #define TEST_IP "1.1.1.1"
50 #define TEST_DAVE_PSEU "hagbard"
51 #define TEST_NUM_PEERS 3
52 #define TEST_NUM_CON 3
55 /* Timeout for entire testcase */
56 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 5)
58 /* Global return value (0 for success, anything else for failure) */
61 /* Task handle to use to schedule test failure */
62 GNUNET_SCHEDULER_TaskIdentifier die_task;
63 GNUNET_SCHEDULER_TaskIdentifier wait_task;
65 struct GNUNET_CRYPTO_ShortHashCode dave_hash;
67 struct GNUNET_CRYPTO_ShortHashCode bob_hash;
69 struct GNUNET_TESTBED_Peer **cpeers;
71 struct GNUNET_GNS_Handle *gh;
73 struct GNUNET_TESTBED_Operation *get_cfg_ops[3];
74 struct GNUNET_TESTBED_Operation *connect_ops[3];
75 struct GNUNET_CONFIGURATION_Handle *cfg_handles[3];
76 struct GNUNET_NAMESTORE_Handle *nh[3];
79 * Check if the get_handle is being used, if so stop the request. Either
80 * way, schedule the end_badly_cont function which actually shuts down the
84 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
86 die_task = GNUNET_SCHEDULER_NO_TASK;
89 if (GNUNET_SCHEDULER_NO_TASK != wait_task)
91 GNUNET_SCHEDULER_cancel (wait_task);
92 wait_task = GNUNET_SCHEDULER_NO_TASK;
95 for (c = 0; c < 3; c++)
99 GNUNET_NAMESTORE_disconnect(nh[c]);
102 if (NULL != get_cfg_ops[c])
104 GNUNET_TESTBED_operation_cancel(get_cfg_ops[c]);
105 get_cfg_ops[c] = NULL;
107 if (NULL != connect_ops[c])
109 GNUNET_TESTBED_operation_cancel(connect_ops[c]);
110 connect_ops[c] = NULL;
112 if (NULL != cfg_handles[c])
114 GNUNET_CONFIGURATION_destroy (cfg_handles[c]);
115 cfg_handles[c] = NULL;
121 GNUNET_GNS_disconnect (gh);
125 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Test failed \n");
127 GNUNET_SCHEDULER_shutdown ();
132 end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
135 if (GNUNET_SCHEDULER_NO_TASK != die_task)
137 GNUNET_SCHEDULER_cancel (die_task);
138 die_task = GNUNET_SCHEDULER_NO_TASK;
141 for (c = 0; c < 3; c++)
145 GNUNET_NAMESTORE_disconnect(nh[c]);
148 if (NULL != cfg_handles[c])
150 GNUNET_CONFIGURATION_destroy (cfg_handles[c]);
151 cfg_handles[c] = NULL;
156 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Test ended successful\n");
158 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Test failed\n");
159 GNUNET_SCHEDULER_shutdown ();
165 GNUNET_SCHEDULER_add_now (&end, NULL);
170 disconnect_ns (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
173 GNUNET_NAMESTORE_disconnect (cls);
184 cont_ns (void* cls, int32_t s, const char* emsg)
186 GNUNET_SCHEDULER_add_now (&disconnect_ns, cls);
190 on_lookup_result(void *cls, uint32_t rd_count,
191 const struct GNUNET_NAMESTORE_RecordData *rd)
198 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
205 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
206 for (i=0; i<rd_count; i++)
208 string_val = GNUNET_NAMESTORE_value_to_string(rd[i].record_type,
211 if (0 == strcmp(string_val, TEST_IP))
213 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
214 "%s correctly resolved to %s!\n", TEST_DOMAIN, string_val);
219 GNUNET_GNS_disconnect(gh);
225 commence_testing(void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
229 if ((ZONE_PUT_WAIT_TIME.rel_value / 1000) == wait)
231 fprintf (stderr, "\n");
232 wait_task = GNUNET_SCHEDULER_NO_TASK;
233 GNUNET_GNS_lookup(gh, TEST_DOMAIN, GNUNET_GNS_RECORD_A,
236 &on_lookup_result, TEST_DOMAIN);
237 if (GNUNET_SCHEDULER_NO_TASK != die_task)
238 GNUNET_SCHEDULER_cancel(die_task);
239 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, "from lookup");
243 fprintf (stderr, ".");
244 wait_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &commence_testing, NULL);
251 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Created all connections! Waiting for PUTs\n");
252 wait_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &commence_testing, NULL);
256 static void connect_peers ()
263 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers started\n");
265 connect_ops[0] = GNUNET_TESTBED_overlay_connect (NULL,
269 connect_ops[1] = GNUNET_TESTBED_overlay_connect (NULL,
273 connect_ops[2] = GNUNET_TESTBED_overlay_connect (NULL,
280 setup_dave (const struct GNUNET_CONFIGURATION_Handle * cfg)
284 struct GNUNET_CRYPTO_RsaPrivateKey *key;
285 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
287 struct GNUNET_NAMESTORE_RecordData rd;
289 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up dave\n");
290 cfg_handles[0] = GNUNET_CONFIGURATION_dup (cfg);
291 GNUNET_assert (NULL != cfg_handles[0]);
292 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg_handles[0], "gns",
296 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
297 return GNUNET_SYSERR;
300 GNUNET_asprintf (&source, "zonefiles%s%s", DIR_SEPARATOR_STR, "test_zonekey");
301 if (GNUNET_OK == GNUNET_DISK_file_test (source))
303 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Copy `%s' to `%s'\n", source, keyfile);
304 GNUNET_DISK_file_copy (source, keyfile);
308 GNUNET_free (source);
310 key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
314 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
315 GNUNET_free (keyfile);
316 return GNUNET_SYSERR;
319 nh[0] = GNUNET_NAMESTORE_connect (cfg_handles[0]);
322 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
323 GNUNET_CRYPTO_rsa_key_free (key);
324 GNUNET_free (keyfile);
325 return GNUNET_SYSERR;
328 GNUNET_CRYPTO_rsa_key_get_public (key, &pkey);
329 GNUNET_CRYPTO_short_hash(&pkey, sizeof(pkey), &dave_hash);
331 web = GNUNET_malloc(sizeof(struct in_addr));
332 GNUNET_assert(1 == inet_pton (AF_INET, TEST_IP, web));
333 rd.data_size = sizeof(struct in_addr);
335 rd.record_type = GNUNET_GNS_RECORD_A;
336 rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
338 GNUNET_NAMESTORE_record_create (nh[0], key, "www", &rd, NULL, NULL);
340 rd.data_size = strlen(TEST_DAVE_PSEU);
341 rd.data = TEST_DAVE_PSEU;
342 rd.record_type = GNUNET_GNS_RECORD_PSEU;
344 GNUNET_NAMESTORE_record_create (nh[0], key, "+", &rd, &cont_ns, nh[0]);
346 GNUNET_CRYPTO_rsa_key_free(key);
347 GNUNET_free(keyfile);
349 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up dave done\n");
354 setup_bob (const struct GNUNET_CONFIGURATION_Handle * cfg)
358 struct GNUNET_CRYPTO_RsaPrivateKey *key;
359 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
360 struct GNUNET_NAMESTORE_RecordData rd;
362 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up bob\n");
363 GNUNET_assert (NULL != cfg);
364 cfg_handles[1] = GNUNET_CONFIGURATION_dup (cfg);
365 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg_handles[1], "gns",
369 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
370 return GNUNET_SYSERR;
373 GNUNET_asprintf (&source, "zonefiles%s%s", DIR_SEPARATOR_STR, "OEFL7A4VEF1B40QLEMTG5D8G1CN6EN16QUSG5R2DT71GRJN34LSG.zkey");
374 if (GNUNET_OK == GNUNET_DISK_file_test (source))
376 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Copy `%s' to `%s'\n", source, keyfile);
377 GNUNET_DISK_file_copy (source, keyfile);
381 GNUNET_free (source);
384 key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
388 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
389 GNUNET_free (keyfile);
390 return GNUNET_SYSERR;
393 nh[1] = GNUNET_NAMESTORE_connect (cfg_handles[1]);
396 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
397 GNUNET_CRYPTO_rsa_key_free (key);
398 GNUNET_free (keyfile);
399 return GNUNET_SYSERR;
402 GNUNET_CRYPTO_rsa_key_get_public (key, &pkey);
403 GNUNET_CRYPTO_short_hash(&pkey, sizeof(pkey), &bob_hash);
405 rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
406 rd.data = &dave_hash;
407 rd.record_type = GNUNET_GNS_RECORD_PKEY;
408 rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
410 GNUNET_NAMESTORE_record_create (nh[1], key, "buddy", &rd, &cont_ns, nh[1]);
412 GNUNET_CRYPTO_rsa_key_free(key);
413 GNUNET_free(keyfile);
414 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up bob done\n");
419 setup_alice (const struct GNUNET_CONFIGURATION_Handle * cfg)
423 struct GNUNET_CRYPTO_RsaPrivateKey *key;
424 struct GNUNET_NAMESTORE_RecordData rd;
427 GNUNET_assert (NULL != cfg);
428 cfg_handles[2] = GNUNET_CONFIGURATION_dup (cfg);
429 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg_handles[2], "gns",
433 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
434 return GNUNET_SYSERR;
437 GNUNET_asprintf (&source, "zonefiles%s%s", DIR_SEPARATOR_STR, "188JSUMKEF25GVU8TTV0PBNNN8JVCPUEDFV1UHJJU884JD25V0T0.zkey");
438 if (GNUNET_OK == GNUNET_DISK_file_test (source))
440 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Copy `%s' to `%s'\n", source, keyfile);
441 GNUNET_DISK_file_copy (source, keyfile);
445 GNUNET_free (source);
447 key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
451 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
452 GNUNET_free (keyfile);
453 return GNUNET_SYSERR;
456 nh[2] = GNUNET_NAMESTORE_connect (cfg_handles[2]);
459 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
460 GNUNET_CRYPTO_rsa_key_free (key);
461 GNUNET_free (keyfile);
462 return GNUNET_SYSERR;
465 rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
467 rd.record_type = GNUNET_GNS_RECORD_PKEY;
468 rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
470 GNUNET_NAMESTORE_record_create (nh[2], key, "bob", &rd, &cont_ns, nh[2]);
472 gh = GNUNET_GNS_connect (cfg_handles[2]);
475 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
476 GNUNET_CRYPTO_rsa_key_free (key);
477 GNUNET_free (keyfile);
478 return GNUNET_SYSERR;
481 GNUNET_CRYPTO_rsa_key_free (key);
482 GNUNET_free (keyfile);
483 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up alice done\n");
490 if (GNUNET_SCHEDULER_NO_TASK != die_task)
491 GNUNET_SCHEDULER_cancel (die_task);
492 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
495 void testbed_master (void *cls,
496 unsigned int num_peers,
497 struct GNUNET_TESTBED_Peer **peers)
499 GNUNET_assert (NULL != peers);
503 GNUNET_assert (NULL != peers[0]);
504 get_cfg_ops[0] = GNUNET_TESTBED_peer_get_information (peers[0], GNUNET_TESTBED_PIT_CONFIGURATION);
507 GNUNET_assert (NULL != peers[1]);
508 get_cfg_ops[1] = GNUNET_TESTBED_peer_get_information (peers[1], GNUNET_TESTBED_PIT_CONFIGURATION);
511 GNUNET_assert (NULL != peers[2]);
512 get_cfg_ops[2] = GNUNET_TESTBED_peer_get_information (peers[2], GNUNET_TESTBED_PIT_CONFIGURATION);
516 void testbed_controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
518 static int connections = 0;
523 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
524 if (get_cfg_ops[0] == event->details.operation_finished.operation)
526 res = setup_dave (event->details.operation_finished.op_result.cfg);
527 GNUNET_TESTBED_operation_done (get_cfg_ops[0]);
528 get_cfg_ops[0] = NULL;
529 if (GNUNET_SYSERR == res)
531 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to setup dave \n");
539 else if (get_cfg_ops[1] == event->details.operation_finished.operation)
541 res = setup_bob (event->details.operation_finished.op_result.cfg);
542 GNUNET_TESTBED_operation_done (get_cfg_ops[1]);
543 get_cfg_ops[1] = NULL;
544 if (GNUNET_SYSERR == res)
546 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to setup dave \n");
554 else if (get_cfg_ops[2] == event->details.operation_finished.operation)
556 res = setup_alice (event->details.operation_finished.op_result.cfg);
557 GNUNET_TESTBED_operation_done (get_cfg_ops[2]);
558 get_cfg_ops[2] = NULL;
559 if (GNUNET_SYSERR == res)
561 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to setup dave \n");
570 case GNUNET_TESTBED_ET_CONNECT:
572 if (connections == 3)
574 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers connected\n");
575 GNUNET_TESTBED_operation_done (connect_ops[0]);
576 connect_ops[0] = NULL;
577 GNUNET_TESTBED_operation_done (connect_ops[1]);
578 connect_ops[1] = NULL;
579 GNUNET_TESTBED_operation_done (connect_ops[2]);
580 connect_ops[2] = NULL;
591 main (int argc, char *argv[])
596 event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
597 event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
598 GNUNET_TESTBED_test_run ("test_gns_dht_three_peers", "test_gns_dht_default.conf",
600 &testbed_controller_cb, NULL,
601 &testbed_master, NULL);
602 if (GNUNET_SYSERR == ok)
607 /* end of test_gns_dht_three_peers.c */