2 This file is part of GNUnet.
3 (C) 2011 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.
22 * @file chat/test_chat_private.c
23 * @brief testcase for private chatting
24 * @author Vitaly Minko
28 #include "gnunet_crypto_lib.h"
29 #include "gnunet_util_lib.h"
30 #include "gnunet_arm_service.h"
31 #include "gnunet_chat_service.h"
33 #define VERBOSE GNUNET_NO
35 #define START_ARM GNUNET_YES
38 * How long until we give up on passing the test?
40 #define KILL_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
43 * How long until we give up on receiving somebody else's private message?
45 #define PM_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
49 struct GNUNET_CONFIGURATION_Handle *cfg;
51 struct GNUNET_OS_Process *arm_proc;
57 struct GNUNET_CONTAINER_MetaData *meta;
59 struct GNUNET_HashCode *sender;
62 * Alternative meta/sender is used when we expect join/leave notification
63 * from two peers and don't know which one will come first.
65 struct GNUNET_CONTAINER_MetaData *meta2;
67 struct GNUNET_HashCode *sender2;
73 enum GNUNET_CHAT_MsgOptions opt;
75 struct GNUNET_TIME_Absolute timestamp;
77 GNUNET_SCHEDULER_Task next_task;
83 static struct PeerContext p1;
85 static struct PeerContext p2;
87 static struct PeerContext p3;
89 static struct GNUNET_HashCode alice;
91 static struct GNUNET_HashCode bob;
93 static struct GNUNET_HashCode carol;
95 static struct GNUNET_CHAT_Room *alice_room;
97 static struct GNUNET_CHAT_Room *bob_room;
99 static struct GNUNET_CHAT_Room *carol_room;
101 static struct GNUNET_CONTAINER_MetaData *alice_meta;
103 static struct GNUNET_CONTAINER_MetaData *bob_meta;
105 static struct GNUNET_CONTAINER_MetaData *carol_meta;
107 static struct Wanted alice_wanted;
109 static struct Wanted bob_wanted;
111 static struct Wanted carol_wanted;
113 static GNUNET_SCHEDULER_TaskIdentifier kill_task;
115 static GNUNET_SCHEDULER_TaskIdentifier finish_task;
117 static GNUNET_SCHEDULER_TaskIdentifier wait_task;
121 static int alice_ready;
123 static int bob_ready;
127 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *bob_public_key = NULL;
131 setup_peer (struct PeerContext *p, const char *cfgname)
133 p->cfg = GNUNET_CONFIGURATION_create ();
136 GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm",
137 "gnunet-service-arm",
141 "-c", cfgname, NULL);
143 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
148 stop_arm (struct PeerContext *p)
151 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
152 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
153 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
154 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
155 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
156 GNUNET_OS_process_get_pid (p->arm_proc));
157 GNUNET_OS_process_destroy (p->arm_proc);
160 GNUNET_CONFIGURATION_destroy (p->cfg);
165 abort_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
167 if (alice_room != NULL)
169 GNUNET_CHAT_leave_room (alice_room);
172 if (bob_room != NULL)
174 GNUNET_CHAT_leave_room (bob_room);
177 if (carol_room != NULL)
179 GNUNET_CHAT_leave_room (carol_room);
187 timeout_kill (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
190 printf ("Timed out, stopping the test.\n");
192 kill_task = GNUNET_SCHEDULER_NO_TASK;
193 if (wait_task != GNUNET_SCHEDULER_NO_TASK)
195 GNUNET_SCHEDULER_cancel (wait_task);
196 wait_task = GNUNET_SCHEDULER_NO_TASK;
198 GNUNET_SCHEDULER_add_continuation (&abort_test, NULL,
199 GNUNET_SCHEDULER_REASON_PREREQ_DONE);
206 struct Wanted *want = cls;
209 printf ("%s has joined\n", want->me);
211 if (NULL != want->next_task)
212 GNUNET_SCHEDULER_add_now (want->next_task, want->next_task_cls);
218 member_list_cb (void *cls, const struct GNUNET_CONTAINER_MetaData *member_info,
219 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *member_id,
220 enum GNUNET_CHAT_MsgOptions options)
222 struct Wanted *want = cls;
223 struct GNUNET_HashCode sender;
226 printf ("%s - told that %s has %s\n", want->me,
228 NULL ? NULL : GNUNET_CONTAINER_meta_data_get_by_type (member_info,
229 EXTRACTOR_METATYPE_TITLE),
230 member_info == NULL ? "left" : "joined");
232 GNUNET_CRYPTO_hash (member_id,
233 sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
235 /* entertain both primary and an alternative sender/meta */
236 if (((0 == memcmp (&sender, want->sender, sizeof (struct GNUNET_HashCode))) ||
237 ((want->sender2 != NULL) &&
238 (0 == memcmp (&sender, want->sender2, sizeof (struct GNUNET_HashCode))))) &&
239 (((member_info == NULL) && (want->meta == NULL)) ||
240 ((member_info != NULL) &&
241 (((want->meta != NULL) &&
242 GNUNET_CONTAINER_meta_data_test_equal (member_info, want->meta)) ||
243 ((want->meta2 != NULL) &&
244 GNUNET_CONTAINER_meta_data_test_equal (member_info, want->meta2)))))
245 && (options == want->opt))
247 /* remember Bob's public key, we need it to send private message */
248 if (NULL == bob_public_key &&
249 (0 == memcmp (&bob, want->sender, sizeof (struct GNUNET_HashCode))))
251 GNUNET_memdup (member_id,
253 GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded));
254 if (want->sender2 != NULL)
256 /* flush alternative sender */
257 if (0 == memcmp (&sender, want->sender, sizeof (struct GNUNET_HashCode)))
259 want->sender = want->sender2;
260 want->meta = want->meta2;
262 want->sender2 = NULL;
265 else if (NULL != want->next_task)
266 GNUNET_SCHEDULER_add_now (want->next_task, want->next_task_cls);
270 GNUNET_SCHEDULER_cancel (kill_task);
271 kill_task = GNUNET_SCHEDULER_NO_TASK;
272 GNUNET_SCHEDULER_add_now (&abort_test, NULL);
279 receive_cb (void *cls, struct GNUNET_CHAT_Room *room,
280 const struct GNUNET_HashCode * sender,
281 const struct GNUNET_CONTAINER_MetaData *meta, const char *message,
282 struct GNUNET_TIME_Absolute timestamp,
283 enum GNUNET_CHAT_MsgOptions options)
285 struct Wanted *want = cls;
288 printf ("%s - told that %s said '%s'\n", want->me,
289 meta == NULL ? NULL : GNUNET_CONTAINER_meta_data_get_by_type (meta,
290 EXTRACTOR_METATYPE_TITLE),
294 if ((want->msg != NULL) && (0 == strcmp (message, want->msg)) &&
295 (((sender == NULL) && (want->sender == NULL)) ||
296 ((sender != NULL) && (want->sender != NULL) &&
297 (0 == memcmp (sender, want->sender, sizeof (struct GNUNET_HashCode))))) &&
298 (GNUNET_CONTAINER_meta_data_test_equal (meta, want->meta)) &&
299 (options == want->opt) &&
300 /* Not == since the library sets the actual timestamp, so it may be
303 (timestamp.abs_value >= want->timestamp.abs_value))
305 if (NULL != want->next_task)
306 GNUNET_SCHEDULER_add_now (want->next_task, want->next_task_cls);
310 GNUNET_SCHEDULER_cancel (kill_task);
311 kill_task = GNUNET_SCHEDULER_NO_TASK;
312 GNUNET_SCHEDULER_cancel (finish_task);
313 finish_task = GNUNET_SCHEDULER_NO_TASK;
314 GNUNET_SCHEDULER_add_now (&abort_test, NULL);
321 wait_until_all_ready (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
323 GNUNET_SCHEDULER_Task task = cls;
326 printf ("Waiting...\n");
328 if (alice_ready && bob_ready)
330 wait_task = GNUNET_SCHEDULER_NO_TASK;
331 GNUNET_SCHEDULER_add_now (task, NULL);
335 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
336 (GNUNET_TIME_UNIT_MILLISECONDS, 5000),
337 &wait_until_all_ready, task);
342 set_alice_ready (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
344 alice_ready = GNUNET_YES;
349 set_bob_ready (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
351 bob_ready = GNUNET_YES;
356 disconnect_alice (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
359 printf ("Alice is leaving.\n");
363 GNUNET_CHAT_leave_room (alice_room);
365 GNUNET_SCHEDULER_cancel (kill_task);
366 kill_task = GNUNET_SCHEDULER_NO_TASK;
371 disconnect_bob (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
374 printf ("Bod is leaving.\n");
378 alice_wanted.meta = NULL;
379 alice_wanted.sender = &bob;
380 alice_wanted.msg = NULL;
381 alice_wanted.opt = 0;
382 alice_wanted.next_task = &disconnect_alice;
383 alice_wanted.next_task_cls = NULL;
384 GNUNET_CHAT_leave_room (bob_room);
390 disconnect_carol (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
393 printf ("Carol is leaving.\n");
395 alice_wanted.meta = NULL;
396 alice_wanted.sender = &carol;
397 alice_wanted.msg = NULL;
398 alice_wanted.opt = 0;
399 alice_wanted.next_task = &set_alice_ready;
400 alice_wanted.next_task_cls = NULL;
401 alice_ready = GNUNET_NO;
402 bob_wanted.meta = NULL;
403 bob_wanted.sender = &carol;
404 bob_wanted.msg = NULL;
406 bob_wanted.next_task = &wait_until_all_ready;
407 bob_wanted.next_task_cls = &disconnect_bob;
408 bob_ready = GNUNET_YES;
409 GNUNET_CHAT_leave_room (carol_room);
415 send_from_alice_to_bob (void *cls,
416 const struct GNUNET_SCHEDULER_TaskContext *tc)
421 printf ("Alice says 'Hi!' to Bob\n");
423 alice_ready = GNUNET_YES;
424 bob_ready = GNUNET_NO;
425 bob_wanted.meta = alice_meta;
426 bob_wanted.sender = &alice;
427 bob_wanted.msg = "Hi Bob!";
428 bob_wanted.opt = GNUNET_CHAT_MSG_PRIVATE;
429 bob_wanted.next_task = &set_bob_ready;
430 bob_wanted.next_task_cls = NULL;
431 /* Carol should not receive this message */
432 carol_wanted.meta = NULL;
433 carol_wanted.sender = NULL;
434 carol_wanted.msg = NULL;
435 carol_wanted.opt = 0;
436 carol_wanted.next_task = NULL;
437 carol_wanted.next_task_cls = NULL;
438 GNUNET_CHAT_send_message (alice_room, "Hi Bob!", GNUNET_CHAT_MSG_PRIVATE,
439 bob_public_key, &seq);
441 GNUNET_SCHEDULER_add_delayed (PM_TIMEOUT, &wait_until_all_ready,
447 prepare_bob_for_alice_task (void *cls,
448 const struct GNUNET_SCHEDULER_TaskContext *tc)
450 bob_wanted.meta = alice_meta;
451 bob_wanted.sender = &alice;
452 bob_wanted.msg = NULL;
454 bob_wanted.next_task = &set_bob_ready;
455 bob_wanted.next_task_cls = NULL;
460 prepare_carol_for_alice_and_bob_task (void *cls,
461 const struct GNUNET_SCHEDULER_TaskContext
464 carol_wanted.meta = alice_meta;
465 carol_wanted.sender = &alice;
466 /* set alternative meta/sender since we don't know from which peer
467 * notification will come first */
468 carol_wanted.meta2 = bob_meta;
469 carol_wanted.sender2 = &bob;
470 carol_wanted.msg = NULL;
471 carol_wanted.opt = -1;
472 carol_wanted.next_task = &wait_until_all_ready;
473 carol_wanted.next_task_cls = &send_from_alice_to_bob;
478 join_carol_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
481 printf ("Carol joining\n");
483 alice_wanted.meta = carol_meta;
484 alice_wanted.sender = &carol;
485 alice_wanted.msg = NULL;
486 alice_wanted.opt = -1;
487 alice_wanted.next_task = &set_alice_ready;
488 alice_wanted.next_task_cls = NULL;
489 alice_ready = GNUNET_NO;
490 bob_wanted.meta = carol_meta;
491 bob_wanted.sender = &carol;
492 bob_wanted.msg = NULL;
494 bob_wanted.next_task = &set_bob_ready;
495 bob_wanted.next_task_cls = NULL;
496 bob_ready = GNUNET_NO;
497 carol_wanted.next_task = &prepare_carol_for_alice_and_bob_task;
498 carol_wanted.next_task_cls = NULL;
500 GNUNET_CHAT_join_room (is_p2p ? p3.cfg : p1.cfg, "carol", carol_meta,
501 "test", -1, &join_cb, &carol_wanted, &receive_cb,
502 &carol_wanted, &member_list_cb, &carol_wanted,
504 if (NULL == carol_room)
506 GNUNET_SCHEDULER_cancel (kill_task);
507 kill_task = GNUNET_SCHEDULER_NO_TASK;
508 GNUNET_CHAT_leave_room (alice_room);
510 GNUNET_CHAT_leave_room (bob_room);
518 join_bob_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
521 printf ("Bob joining\n");
523 alice_wanted.meta = bob_meta;
524 alice_wanted.sender = &bob;
525 alice_wanted.msg = NULL;
526 alice_wanted.opt = -1;
527 alice_wanted.next_task = &wait_until_all_ready;
528 alice_wanted.next_task_cls = &join_carol_task;
529 alice_ready = GNUNET_YES;
530 bob_wanted.next_task = &prepare_bob_for_alice_task;
531 bob_wanted.next_task_cls = NULL;
532 bob_ready = GNUNET_NO;
534 GNUNET_CHAT_join_room (is_p2p ? p2.cfg : p1.cfg, "bob", bob_meta, "test",
535 -1, &join_cb, &bob_wanted, &receive_cb,
536 &bob_wanted, &member_list_cb, &bob_wanted, NULL,
538 if (NULL == bob_room)
540 GNUNET_SCHEDULER_cancel (kill_task);
541 kill_task = GNUNET_SCHEDULER_NO_TASK;
542 GNUNET_CHAT_leave_room (alice_room);
550 join_alice_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
553 printf ("Alice joining\n");
555 alice_wanted.next_task = &join_bob_task;
556 alice_wanted.next_task_cls = NULL;
558 GNUNET_CHAT_join_room (p1.cfg, "alice", alice_meta, "test", -1, &join_cb,
559 &alice_wanted, &receive_cb, &alice_wanted,
560 &member_list_cb, &alice_wanted, NULL, NULL,
562 if (NULL == alice_room)
564 GNUNET_SCHEDULER_cancel (kill_task);
565 kill_task = GNUNET_SCHEDULER_NO_TASK;
572 run (void *cls, char *const *args, const char *cfgfile,
573 const struct GNUNET_CONFIGURATION_Handle *cfg)
577 setup_peer (&p1, "test_chat_peer1.conf");
578 setup_peer (&p2, "test_chat_peer2.conf");
579 setup_peer (&p3, "test_chat_peer3.conf");
582 setup_peer (&p1, "test_chat_data.conf");
584 memset (&alice_wanted, 0, sizeof (struct Wanted));
585 memset (&bob_wanted, 0, sizeof (struct Wanted));
586 memset (&carol_wanted, 0, sizeof (struct Wanted));
587 alice_wanted.me = "Alice";
588 bob_wanted.me = "Bob";
589 carol_wanted.me = "Carol";
590 alice_meta = GNUNET_CONTAINER_meta_data_create ();
591 GNUNET_CONTAINER_meta_data_insert (alice_meta, "<gnunet>",
592 EXTRACTOR_METATYPE_TITLE,
593 EXTRACTOR_METAFORMAT_UTF8, "text/plain",
594 "Alice", strlen ("Alice") + 1);
595 bob_meta = GNUNET_CONTAINER_meta_data_create ();
596 GNUNET_CONTAINER_meta_data_insert (bob_meta, "<gnunet>",
597 EXTRACTOR_METATYPE_TITLE,
598 EXTRACTOR_METAFORMAT_UTF8, "text/plain",
599 "Bob", strlen ("Bob") + 1);
600 carol_meta = GNUNET_CONTAINER_meta_data_create ();
601 GNUNET_CONTAINER_meta_data_insert (carol_meta, "<gnunet>",
602 EXTRACTOR_METATYPE_TITLE,
603 EXTRACTOR_METAFORMAT_UTF8, "text/plain",
604 "Carol", strlen ("Carol") + 1);
605 kill_task = GNUNET_SCHEDULER_add_delayed (KILL_TIMEOUT, &timeout_kill, NULL);
606 GNUNET_SCHEDULER_add_now (&join_alice_task, NULL);
611 main (int argc, char *argv[])
613 char *const argvx[] = {
616 "test_chat_data.conf",
622 struct GNUNET_GETOPT_CommandLineOption options[] = {
623 GNUNET_GETOPT_OPTION_END
626 GNUNET_log_setup ("test_chat",
633 if (strstr (argv[0], "p2p") != NULL)
637 GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1, argvx,
638 "test-chat", "nohelp", options, &run, NULL);
640 GNUNET_CONTAINER_meta_data_destroy (alice_meta);
641 GNUNET_CONTAINER_meta_data_destroy (bob_meta);
642 GNUNET_CONTAINER_meta_data_destroy (carol_meta);
645 GNUNET_DISK_directory_remove ("/tmp/gnunet-test-chat-peer-1/");
646 GNUNET_DISK_directory_remove ("/tmp/gnunet-test-chat-peer-2/");
647 GNUNET_DISK_directory_remove ("/tmp/gnunet-test-chat-peer-3/");
650 GNUNET_DISK_directory_remove ("/tmp/gnunet-test-chat/");
654 /* end of test_chat_private.c */