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;
155 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Test successful \n");
157 GNUNET_SCHEDULER_shutdown ();
164 GNUNET_SCHEDULER_add_now (&end, NULL);
169 disconnect_ns (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
172 GNUNET_NAMESTORE_disconnect (cls);
183 cont_ns (void* cls, int32_t s, const char* emsg)
185 GNUNET_SCHEDULER_add_now (&disconnect_ns, cls);
189 on_lookup_result(void *cls, uint32_t rd_count,
190 const struct GNUNET_NAMESTORE_RecordData *rd)
197 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
204 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls);
205 for (i=0; i<rd_count; i++)
207 string_val = GNUNET_NAMESTORE_value_to_string(rd[i].record_type,
210 if (0 == strcmp(string_val, TEST_IP))
212 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
213 "%s correctly resolved to %s!\n", TEST_DOMAIN, string_val);
218 GNUNET_GNS_disconnect(gh);
224 commence_testing(void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
228 if ((ZONE_PUT_WAIT_TIME.rel_value / 1000) == wait)
230 fprintf (stderr, "\n");
231 wait_task = GNUNET_SCHEDULER_NO_TASK;
232 GNUNET_GNS_lookup(gh, TEST_DOMAIN, GNUNET_GNS_RECORD_A,
235 &on_lookup_result, TEST_DOMAIN);
236 if (GNUNET_SCHEDULER_NO_TASK != die_task)
237 GNUNET_SCHEDULER_cancel(die_task);
238 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, "from lookup");
242 fprintf (stderr, ".");
243 wait_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &commence_testing, NULL);
250 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Created all connections! Waiting for PUTs\n");
251 wait_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &commence_testing, NULL);
255 static void connect_peers ()
262 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers started\n");
264 connect_ops[0] = GNUNET_TESTBED_overlay_connect (NULL,
268 connect_ops[1] = GNUNET_TESTBED_overlay_connect (NULL,
272 connect_ops[2] = GNUNET_TESTBED_overlay_connect (NULL,
279 setup_dave (const struct GNUNET_CONFIGURATION_Handle * cfg)
283 struct GNUNET_CRYPTO_RsaPrivateKey *key;
284 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
286 struct GNUNET_NAMESTORE_RecordData rd;
288 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up dave\n");
289 cfg_handles[0] = GNUNET_CONFIGURATION_dup (cfg);
290 GNUNET_assert (NULL != cfg_handles[0]);
291 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg_handles[0], "gns",
295 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
296 return GNUNET_SYSERR;
299 GNUNET_asprintf (&source, "zonefiles%s%s", DIR_SEPARATOR_STR, "test_zonekey");
300 GNUNET_break (GNUNET_OK == GNUNET_DISK_file_test (source));
301 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Copy `%s' to `%s'\n", source, keyfile);
302 GNUNET_break (GNUNET_OK == GNUNET_DISK_file_copy (source, keyfile));
303 GNUNET_free (source);
305 key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
309 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
310 GNUNET_free (keyfile);
311 return GNUNET_SYSERR;
314 nh[0] = GNUNET_NAMESTORE_connect (cfg_handles[0]);
317 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
318 GNUNET_CRYPTO_rsa_key_free (key);
319 GNUNET_free (keyfile);
320 return GNUNET_SYSERR;
323 GNUNET_CRYPTO_rsa_key_get_public (key, &pkey);
324 GNUNET_CRYPTO_short_hash(&pkey, sizeof(pkey), &dave_hash);
326 web = GNUNET_malloc(sizeof(struct in_addr));
327 GNUNET_assert(1 == inet_pton (AF_INET, TEST_IP, web));
328 rd.data_size = sizeof(struct in_addr);
330 rd.record_type = GNUNET_GNS_RECORD_A;
331 rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
333 GNUNET_NAMESTORE_record_create (nh[0], key, "www", &rd, NULL, NULL);
335 rd.data_size = strlen(TEST_DAVE_PSEU);
336 rd.data = TEST_DAVE_PSEU;
337 rd.record_type = GNUNET_GNS_RECORD_PSEU;
339 GNUNET_NAMESTORE_record_create (nh[0], key, "+", &rd, &cont_ns, nh[0]);
341 GNUNET_CRYPTO_rsa_key_free(key);
342 GNUNET_free(keyfile);
344 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up dave done\n");
345 //GNUNET_TESTBED_operation_done (get_cfg_ops[0]);
350 setup_bob (const struct GNUNET_CONFIGURATION_Handle * cfg)
354 struct GNUNET_CRYPTO_RsaPrivateKey *key;
355 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
356 struct GNUNET_NAMESTORE_RecordData rd;
358 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up bob\n");
359 GNUNET_assert (NULL != cfg);
360 cfg_handles[1] = GNUNET_CONFIGURATION_dup (cfg);
361 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg_handles[1], "gns",
365 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
366 return GNUNET_SYSERR;
369 GNUNET_asprintf (&source, "zonefiles%s%s", DIR_SEPARATOR_STR, "OEFL7A4VEF1B40QLEMTG5D8G1CN6EN16QUSG5R2DT71GRJN34LSG.zkey");
370 GNUNET_break (GNUNET_OK == GNUNET_DISK_file_test (source));
371 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Copy `%s' to `%s'\n", source, keyfile);
372 GNUNET_break (GNUNET_OK == GNUNET_DISK_file_copy (source, keyfile));
373 GNUNET_free (source);
375 key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
379 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
380 GNUNET_free (keyfile);
381 return GNUNET_SYSERR;
384 nh[1] = GNUNET_NAMESTORE_connect (cfg_handles[1]);
387 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
388 GNUNET_CRYPTO_rsa_key_free (key);
389 GNUNET_free (keyfile);
390 return GNUNET_SYSERR;
393 GNUNET_CRYPTO_rsa_key_get_public (key, &pkey);
394 GNUNET_CRYPTO_short_hash(&pkey, sizeof(pkey), &bob_hash);
396 rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
397 rd.data = &dave_hash;
398 rd.record_type = GNUNET_GNS_RECORD_PKEY;
399 rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
401 GNUNET_NAMESTORE_record_create (nh[1], key, "buddy", &rd, &cont_ns, nh[1]);
403 GNUNET_CRYPTO_rsa_key_free(key);
404 GNUNET_free(keyfile);
405 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up bob done\n");
406 //GNUNET_TESTBED_operation_done (get_cfg_ops[1]);
411 setup_alice (const struct GNUNET_CONFIGURATION_Handle * cfg)
415 struct GNUNET_CRYPTO_RsaPrivateKey *key;
416 struct GNUNET_NAMESTORE_RecordData rd;
419 GNUNET_assert (NULL != cfg);
420 cfg_handles[2] = GNUNET_CONFIGURATION_dup (cfg);
421 if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg_handles[2], "gns",
425 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
426 return GNUNET_SYSERR;
429 GNUNET_asprintf (&source, "zonefiles%s%s", DIR_SEPARATOR_STR, "188JSUMKEF25GVU8TTV0PBNNN8JVCPUEDFV1UHJJU884JD25V0T0.zkey");
430 GNUNET_break (GNUNET_OK == GNUNET_DISK_file_test (source));
431 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Copy `%s' to `%s'\n", source, keyfile);
432 GNUNET_break (GNUNET_OK == GNUNET_DISK_file_copy (source, keyfile));
433 GNUNET_free (source);
435 key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
439 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
440 GNUNET_free (keyfile);
441 return GNUNET_SYSERR;
444 nh[2] = GNUNET_NAMESTORE_connect (cfg_handles[2]);
447 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
448 GNUNET_CRYPTO_rsa_key_free (key);
449 GNUNET_free (keyfile);
450 return GNUNET_SYSERR;
453 rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
455 rd.record_type = GNUNET_GNS_RECORD_PKEY;
456 rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
458 GNUNET_NAMESTORE_record_create (nh[2], key, "bob", &rd, &cont_ns, nh[2]);
460 gh = GNUNET_GNS_connect(cfg_handles[2]);
463 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
464 GNUNET_CRYPTO_rsa_key_free (key);
465 GNUNET_free (keyfile);
466 return GNUNET_SYSERR;
469 GNUNET_CRYPTO_rsa_key_free (key);
470 GNUNET_free (keyfile);
471 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Setting up alice done\n");
472 //GNUNET_TESTBED_operation_done (get_cfg_ops[2]);
479 if (GNUNET_SCHEDULER_NO_TASK != die_task)
480 GNUNET_SCHEDULER_cancel (die_task);
481 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
484 void testbed_master (void *cls,
485 unsigned int num_peers,
486 struct GNUNET_TESTBED_Peer **peers)
488 GNUNET_assert (NULL != peers);
492 GNUNET_assert (NULL != peers[0]);
493 get_cfg_ops[0] = GNUNET_TESTBED_peer_get_information (peers[0], GNUNET_TESTBED_PIT_CONFIGURATION);
496 GNUNET_assert (NULL != peers[1]);
497 get_cfg_ops[1] = GNUNET_TESTBED_peer_get_information (peers[1], GNUNET_TESTBED_PIT_CONFIGURATION);
500 GNUNET_assert (NULL != peers[2]);
501 get_cfg_ops[2] = GNUNET_TESTBED_peer_get_information (peers[2], GNUNET_TESTBED_PIT_CONFIGURATION);
505 void testbed_controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
507 static int connections = 0;
510 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Callback of type: %u %p \n", event->type, cls);
513 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
514 if (get_cfg_ops[0] == event->details.operation_finished.operation)
516 res = setup_dave (event->details.operation_finished.op_result.cfg);
517 get_cfg_ops[0] = NULL;
518 if (GNUNET_SYSERR == res)
520 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to setup dave \n");
528 else if (get_cfg_ops[1] == event->details.operation_finished.operation)
530 res = setup_bob (event->details.operation_finished.op_result.cfg);
531 get_cfg_ops[1] = NULL;
532 if (GNUNET_SYSERR == res)
534 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to setup dave \n");
542 else if (get_cfg_ops[2] == event->details.operation_finished.operation)
544 res = setup_alice (event->details.operation_finished.op_result.cfg);
545 get_cfg_ops[2] = NULL;
546 if (GNUNET_SYSERR == res)
548 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to setup dave \n");
557 case GNUNET_TESTBED_ET_CONNECT:
559 if (connections == 3)
561 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers connected\n");
562 GNUNET_TESTBED_operation_done (connect_ops[0]);
563 connect_ops[0] = NULL;
564 GNUNET_TESTBED_operation_done (connect_ops[1]);
565 connect_ops[1] = NULL;
566 GNUNET_TESTBED_operation_done (connect_ops[2]);
567 connect_ops[2] = NULL;
578 main (int argc, char *argv[])
584 event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
585 event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
586 GNUNET_TESTBED_test_run ("test_gns_dht_three_peers", "test_gns_dht_default.conf",
588 &testbed_controller_cb, NULL,
589 &testbed_master, NULL);
590 if (GNUNET_SYSERR == ok)
595 /* end of test_gns_dht_three_peers.c */