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 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 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 GNUNET_HashCode alice;
91 static GNUNET_HashCode bob;
93 static 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 ();
135 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
136 "gnunet-service-arm",
140 "-c", cfgname, NULL);
142 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
147 stop_arm (struct PeerContext *p)
150 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
151 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
152 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
153 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
154 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
155 "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
156 GNUNET_OS_process_close (p->arm_proc);
159 GNUNET_CONFIGURATION_destroy (p->cfg);
164 abort_test (void *cls,
165 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,
188 const struct GNUNET_SCHEDULER_TaskContext *tc)
191 printf ("Timed out, stopping the test.\n");
193 kill_task = GNUNET_SCHEDULER_NO_TASK;
194 if (wait_task != GNUNET_SCHEDULER_NO_TASK)
196 GNUNET_SCHEDULER_cancel (wait_task);
197 wait_task = GNUNET_SCHEDULER_NO_TASK;
199 GNUNET_SCHEDULER_add_continuation (&abort_test, NULL,
200 GNUNET_SCHEDULER_REASON_PREREQ_DONE);
207 struct Wanted *want = cls;
210 printf ("%s has joined\n", want->me);
212 if (NULL != want->next_task)
213 GNUNET_SCHEDULER_add_now (want->next_task, want->next_task_cls);
219 member_list_cb (void *cls,
220 const struct GNUNET_CONTAINER_MetaData *member_info,
221 const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *member_id,
222 enum GNUNET_CHAT_MsgOptions options)
224 struct Wanted *want = cls;
225 GNUNET_HashCode sender;
228 printf ("%s - told that %s has %s\n",
230 member_info == NULL ? NULL
231 : GNUNET_CONTAINER_meta_data_get_by_type (member_info,
232 EXTRACTOR_METATYPE_TITLE),
233 member_info == NULL ? "left" : "joined");
235 GNUNET_CRYPTO_hash (member_id,
236 sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
238 /* entertain both primary and an alternative sender/meta */
239 if (((0 == memcmp (&sender, want->sender, sizeof (GNUNET_HashCode))) ||
240 ((want->sender2 != NULL) &&
241 (0 == memcmp (&sender, want->sender2, sizeof (GNUNET_HashCode))))) &&
242 (((member_info == NULL) && (want->meta == NULL)) ||
243 ((member_info != NULL) &&
244 (((want->meta != NULL) &&
245 GNUNET_CONTAINER_meta_data_test_equal (member_info,
247 ((want->meta2 != NULL) &&
248 GNUNET_CONTAINER_meta_data_test_equal (member_info,
250 (options == want->opt))
252 /* remember Bob's public key, we need it to send private message */
253 if (NULL == bob_public_key &&
254 (0 == memcmp (&bob, want->sender, sizeof (GNUNET_HashCode))))
256 GNUNET_memdup (member_id,
257 sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded));
258 if (want->sender2 != NULL)
260 /* flush alternative sender */
261 if (0 == memcmp (&sender, want->sender, sizeof (GNUNET_HashCode)))
263 want->sender = want->sender2;
264 want->meta = want->meta2;
266 want->sender2 = NULL;
270 if (NULL != want->next_task)
271 GNUNET_SCHEDULER_add_now (want->next_task, want->next_task_cls);
275 GNUNET_SCHEDULER_cancel (kill_task);
276 kill_task = GNUNET_SCHEDULER_NO_TASK;
277 GNUNET_SCHEDULER_add_now (&abort_test, NULL);
284 receive_cb (void *cls,
285 struct GNUNET_CHAT_Room *room,
286 const GNUNET_HashCode *sender,
287 const struct GNUNET_CONTAINER_MetaData *meta,
289 struct GNUNET_TIME_Absolute timestamp,
290 enum GNUNET_CHAT_MsgOptions options)
292 struct Wanted *want = cls;
295 printf ("%s - told that %s said '%s'\n",
298 : GNUNET_CONTAINER_meta_data_get_by_type (meta,
299 EXTRACTOR_METATYPE_TITLE),
303 if ((want->msg != NULL) && (0 == strcmp (message, want->msg)) &&
304 (((sender == NULL) && (want->sender == NULL)) ||
305 ((sender != NULL) && (want->sender != NULL) &&
306 (0 == memcmp (sender, want->sender,
307 sizeof (GNUNET_HashCode))))) &&
308 (GNUNET_CONTAINER_meta_data_test_equal (meta, want->meta)) &&
309 (options == want->opt) &&
310 /* Not == since the library sets the actual timestamp, so it may be
313 (timestamp.abs_value >= want->timestamp.abs_value))
315 if (NULL != want->next_task)
316 GNUNET_SCHEDULER_add_now (want->next_task, want->next_task_cls);
320 GNUNET_SCHEDULER_cancel (kill_task);
321 kill_task = GNUNET_SCHEDULER_NO_TASK;
322 GNUNET_SCHEDULER_cancel (finish_task);
323 finish_task = GNUNET_SCHEDULER_NO_TASK;
324 GNUNET_SCHEDULER_add_now (&abort_test, NULL);
331 wait_until_all_ready (void *cls,
332 const struct GNUNET_SCHEDULER_TaskContext *tc)
334 GNUNET_SCHEDULER_Task task = cls;
337 printf ("Waiting...\n");
339 if (alice_ready && bob_ready)
341 wait_task = GNUNET_SCHEDULER_NO_TASK;
342 GNUNET_SCHEDULER_add_now (task, NULL);
346 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
348 &wait_until_all_ready,
354 set_alice_ready (void *cls,
355 const struct GNUNET_SCHEDULER_TaskContext *tc)
357 alice_ready = GNUNET_YES;
362 set_bob_ready (void *cls,
363 const struct GNUNET_SCHEDULER_TaskContext *tc)
365 bob_ready = GNUNET_YES;
370 disconnect_alice (void *cls,
371 const struct GNUNET_SCHEDULER_TaskContext *tc)
374 printf ("Alice is leaving.\n");
378 GNUNET_CHAT_leave_room (alice_room);
380 GNUNET_SCHEDULER_cancel (kill_task);
381 kill_task = GNUNET_SCHEDULER_NO_TASK;
386 disconnect_bob (void *cls,
387 const struct GNUNET_SCHEDULER_TaskContext *tc)
390 printf ("Bod is leaving.\n");
394 alice_wanted.meta = NULL;
395 alice_wanted.sender = &bob;
396 alice_wanted.msg = NULL;
397 alice_wanted.opt = 0;
398 alice_wanted.next_task = &disconnect_alice;
399 alice_wanted.next_task_cls = NULL;
400 GNUNET_CHAT_leave_room (bob_room);
406 disconnect_carol (void *cls,
407 const struct GNUNET_SCHEDULER_TaskContext *tc)
410 printf ("Carol is leaving.\n");
412 alice_wanted.meta = NULL;
413 alice_wanted.sender = &carol;
414 alice_wanted.msg = NULL;
415 alice_wanted.opt = 0;
416 alice_wanted.next_task = &set_alice_ready;
417 alice_wanted.next_task_cls = NULL;
418 alice_ready = GNUNET_NO;
419 bob_wanted.meta = NULL;
420 bob_wanted.sender = &carol;
421 bob_wanted.msg = NULL;
423 bob_wanted.next_task = &wait_until_all_ready;
424 bob_wanted.next_task_cls = &disconnect_bob;
425 bob_ready = GNUNET_YES;
426 GNUNET_CHAT_leave_room (carol_room);
432 send_from_alice_to_bob (void *cls,
433 const struct GNUNET_SCHEDULER_TaskContext *tc)
438 printf ("Alice says 'Hi!' to Bob\n");
440 alice_ready = GNUNET_YES;
441 bob_ready = GNUNET_NO;
442 bob_wanted.meta = alice_meta;
443 bob_wanted.sender = &alice;
444 bob_wanted.msg = "Hi Bob!";
445 bob_wanted.opt = GNUNET_CHAT_MSG_PRIVATE;
446 bob_wanted.next_task = &set_bob_ready;
447 bob_wanted.next_task_cls = NULL;
448 /* Carol should not receive this message */
449 carol_wanted.meta = NULL;
450 carol_wanted.sender = NULL;
451 carol_wanted.msg = NULL;
452 carol_wanted.opt = 0;
453 carol_wanted.next_task = NULL;
454 carol_wanted.next_task_cls = NULL;
455 GNUNET_CHAT_send_message (alice_room,
457 GNUNET_CHAT_MSG_PRIVATE,
458 bob_public_key, &seq);
459 finish_task = GNUNET_SCHEDULER_add_delayed (PM_TIMEOUT,
460 &wait_until_all_ready,
466 prepare_bob_for_alice_task (void *cls,
467 const struct GNUNET_SCHEDULER_TaskContext *tc)
469 bob_wanted.meta = alice_meta;
470 bob_wanted.sender = &alice;
471 bob_wanted.msg = NULL;
473 bob_wanted.next_task = &set_bob_ready;
474 bob_wanted.next_task_cls = NULL;
479 prepare_carol_for_alice_and_bob_task (void *cls,
480 const struct GNUNET_SCHEDULER_TaskContext *tc)
482 carol_wanted.meta = alice_meta;
483 carol_wanted.sender = &alice;
484 /* set alternative meta/sender since we don't know from which peer
485 notification will come first */
486 carol_wanted.meta2 = bob_meta;
487 carol_wanted.sender2 = &bob;
488 carol_wanted.msg = NULL;
489 carol_wanted.opt = -1;
490 carol_wanted.next_task = &wait_until_all_ready;
491 carol_wanted.next_task_cls = &send_from_alice_to_bob;
496 join_carol_task (void *cls,
497 const struct GNUNET_SCHEDULER_TaskContext *tc)
500 printf ("Carol joining\n");
502 alice_wanted.meta = carol_meta;
503 alice_wanted.sender = &carol;
504 alice_wanted.msg = NULL;
505 alice_wanted.opt = -1;
506 alice_wanted.next_task = &set_alice_ready;
507 alice_wanted.next_task_cls = NULL;
508 alice_ready = GNUNET_NO;
509 bob_wanted.meta = carol_meta;
510 bob_wanted.sender = &carol;
511 bob_wanted.msg = NULL;
513 bob_wanted.next_task = &set_bob_ready;
514 bob_wanted.next_task_cls = NULL;
515 bob_ready = GNUNET_NO;
516 carol_wanted.next_task = &prepare_carol_for_alice_and_bob_task;
517 carol_wanted.next_task_cls = NULL;
519 GNUNET_CHAT_join_room (is_p2p ? p3.cfg : p1.cfg, "carol", carol_meta,
521 &join_cb, &carol_wanted,
522 &receive_cb, &carol_wanted,
523 &member_list_cb, &carol_wanted,
525 if (NULL == carol_room)
527 GNUNET_SCHEDULER_cancel (kill_task);
528 kill_task = GNUNET_SCHEDULER_NO_TASK;
529 GNUNET_CHAT_leave_room (alice_room);
531 GNUNET_CHAT_leave_room (bob_room);
539 join_bob_task (void *cls,
540 const struct GNUNET_SCHEDULER_TaskContext *tc)
543 printf ("Bob joining\n");
545 alice_wanted.meta = bob_meta;
546 alice_wanted.sender = &bob;
547 alice_wanted.msg = NULL;
548 alice_wanted.opt = -1;
549 alice_wanted.next_task = &wait_until_all_ready;
550 alice_wanted.next_task_cls = &join_carol_task;
551 alice_ready = GNUNET_YES;
552 bob_wanted.next_task = &prepare_bob_for_alice_task;
553 bob_wanted.next_task_cls = NULL;
554 bob_ready = GNUNET_NO;
556 GNUNET_CHAT_join_room (is_p2p ? p2.cfg : p1.cfg, "bob", bob_meta,
558 &join_cb, &bob_wanted,
559 &receive_cb, &bob_wanted,
560 &member_list_cb, &bob_wanted,
562 if (NULL == bob_room)
564 GNUNET_SCHEDULER_cancel (kill_task);
565 kill_task = GNUNET_SCHEDULER_NO_TASK;
566 GNUNET_CHAT_leave_room (alice_room);
574 join_alice_task (void *cls,
575 const struct GNUNET_SCHEDULER_TaskContext *tc)
578 printf ("Alice joining\n");
580 alice_wanted.next_task = &join_bob_task;
581 alice_wanted.next_task_cls = NULL;
583 GNUNET_CHAT_join_room (p1.cfg, "alice", alice_meta,
585 &join_cb, &alice_wanted,
586 &receive_cb, &alice_wanted,
587 &member_list_cb, &alice_wanted,
589 if (NULL == alice_room)
591 GNUNET_SCHEDULER_cancel (kill_task);
592 kill_task = GNUNET_SCHEDULER_NO_TASK;
602 const struct GNUNET_CONFIGURATION_Handle *cfg)
606 setup_peer (&p1, "test_chat_peer1.conf");
607 setup_peer (&p2, "test_chat_peer2.conf");
608 setup_peer (&p3, "test_chat_peer3.conf");
611 setup_peer (&p1, "test_chat_data.conf");
613 memset (&alice_wanted, 0, sizeof (struct Wanted));
614 memset (&bob_wanted, 0, sizeof (struct Wanted));
615 memset (&carol_wanted, 0, sizeof (struct Wanted));
616 alice_wanted.me = "Alice";
617 bob_wanted.me = "Bob";
618 carol_wanted.me = "Carol";
619 alice_meta = GNUNET_CONTAINER_meta_data_create ();
620 GNUNET_CONTAINER_meta_data_insert (alice_meta,
622 EXTRACTOR_METATYPE_TITLE,
623 EXTRACTOR_METAFORMAT_UTF8,
627 bob_meta = GNUNET_CONTAINER_meta_data_create ();
628 GNUNET_CONTAINER_meta_data_insert (bob_meta,
630 EXTRACTOR_METATYPE_TITLE,
631 EXTRACTOR_METAFORMAT_UTF8,
635 carol_meta = GNUNET_CONTAINER_meta_data_create ();
636 GNUNET_CONTAINER_meta_data_insert (carol_meta,
638 EXTRACTOR_METATYPE_TITLE,
639 EXTRACTOR_METAFORMAT_UTF8,
643 kill_task = GNUNET_SCHEDULER_add_delayed (KILL_TIMEOUT, &timeout_kill, NULL);
644 GNUNET_SCHEDULER_add_now (&join_alice_task, NULL);
649 main (int argc, char *argv[])
651 char *const argvx[] = {
654 "test_chat_data.conf",
660 struct GNUNET_GETOPT_CommandLineOption options[] = {
661 GNUNET_GETOPT_OPTION_END
664 GNUNET_log_setup ("test_chat",
671 if (strstr(argv[0], "p2p") != NULL)
675 GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
677 "nohelp", options, &run, NULL);
679 GNUNET_CONTAINER_meta_data_destroy (alice_meta);
680 GNUNET_CONTAINER_meta_data_destroy (bob_meta);
681 GNUNET_CONTAINER_meta_data_destroy (carol_meta);
684 GNUNET_DISK_directory_remove ("/tmp/gnunet-test-chat-peer-1/");
685 GNUNET_DISK_directory_remove ("/tmp/gnunet-test-chat-peer-2/");
686 GNUNET_DISK_directory_remove ("/tmp/gnunet-test-chat-peer-3/");
689 GNUNET_DISK_directory_remove ("/tmp/gnunet-test-chat/");
693 /* end of test_chat_private.c */