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-rw-r--r--src/transport/transport_api_cmd_start_peer.c604
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diff --git a/src/transport/transport_api_cmd_start_peer.c b/src/transport/transport_api_cmd_start_peer.c
deleted file mode 100644
index dc19f10eb..000000000
--- a/src/transport/transport_api_cmd_start_peer.c
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@@ -1,604 +0,0 @@
1/*
2 This file is part of GNUnet
3 Copyright (C) 2021 GNUnet e.V.
4
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
9
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 Affero General Public License for more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17
18 SPDX-License-Identifier: AGPL3.0-or-later
19 */
20
21/**
22 * @file testing_api_cmd_start_peer.c
23 * @brief cmd to start a peer.
24 * @author t3sserakt
25 */
26#include "platform.h"
27#include "gnunet_util_lib.h"
28#include "gnunet_testing_ng_lib.h"
29#include "gnunet_peerstore_service.h"
30#include "gnunet_transport_core_service.h"
31#include "gnunet_transport_application_service.h"
32#include "transport-testing-cmds.h"
33
34/**
35 * Generic logging shortcut
36 */
37#define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__)
38
39
40static void
41retrieve_hello (void *cls);
42
43
44/**
45 * Callback delivering the hello of this peer from peerstore.
46 *
47 */
48static void
49hello_iter_cb (void *cb_cls,
50 const struct GNUNET_PEERSTORE_Record *record,
51 const char *emsg)
52{
53 struct StartPeerState *sps = cb_cls;
54 if (NULL == record)
55 {
56 sps->pic = NULL;
57 sps->rh_task = GNUNET_SCHEDULER_add_now (retrieve_hello, sps);
58 return;
59 }
60 // Check record type et al?
61 sps->hello_size = record->value_size;
62 sps->hello = GNUNET_malloc (sps->hello_size);
63 memcpy (sps->hello, record->value, sps->hello_size);
64 sps->hello[sps->hello_size - 1] = '\0';
65
66 GNUNET_PEERSTORE_iterate_cancel (sps->pic);
67 sps->pic = NULL;
68 GNUNET_TESTING_async_finish (&sps->ac);
69}
70
71
72/**
73 * Function to start the retrieval task to retrieve the hello of this peer
74 * from the peerstore.
75 *
76 */
77static void
78retrieve_hello (void *cls)
79{
80 struct StartPeerState *sps = cls;
81 sps->rh_task = NULL;
82 sps->pic = GNUNET_PEERSTORE_iterate (sps->ph,
83 "transport",
84 &sps->id,
85 GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY,
86 hello_iter_cb,
87 sps);
88
89}
90
91
92/**
93 * Disconnect callback for the connection to the core service.
94 *
95 */
96static void
97notify_disconnect (void *cls,
98 const struct GNUNET_PeerIdentity *peer,
99 void *handler_cls)
100{
101 struct StartPeerState *sps = cls;
102
103 LOG (GNUNET_ERROR_TYPE_DEBUG,
104 "Peer %s disconnected from peer %u (`%s')\n",
105 GNUNET_i2s (peer),
106 sps->no,
107 GNUNET_i2s (&sps->id));
108
109}
110
111
112/**
113 * Connect callback for the connection to the core service.
114 *
115 */
116static void *
117notify_connect (void *cls,
118 const struct GNUNET_PeerIdentity *peer,
119 struct GNUNET_MQ_Handle *mq)
120{
121 struct StartPeerState *sps = cls;
122 struct GNUNET_ShortHashCode *key = GNUNET_new (struct GNUNET_ShortHashCode);
123 struct GNUNET_HashCode hc;
124 struct GNUNET_CRYPTO_EddsaPublicKey public_key = peer->public_key;
125
126 void *ret = NULL;
127
128
129 LOG (GNUNET_ERROR_TYPE_DEBUG,
130 "Peer %s connected to peer %u (`%s')\n",
131 GNUNET_i2s (peer),
132 sps->no,
133 GNUNET_i2s (&sps->id));
134
135 GNUNET_CRYPTO_hash (&public_key, sizeof(public_key), &hc);
136
137
138 memcpy (key,
139 &hc,
140 sizeof (*key));
141 GNUNET_CONTAINER_multishortmap_put (sps->connected_peers_map,
142 key,
143 mq,
144 GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
145
146 GNUNET_free (key);
147
148 sps->notify_connect (cls,
149 peer,
150 mq);
151
152 // TODO what does the handler function need?
153 return ret;
154}
155
156
157/**
158 * The run method of this cmd will start all services of a peer to test the transport service.
159 *
160 */
161static void
162start_peer_run (void *cls,
163 struct GNUNET_TESTING_Interpreter *is)
164{
165 struct StartPeerState *sps = cls;
166 char *emsg = NULL;
167 struct GNUNET_PeerIdentity dummy;
168 const struct GNUNET_TESTING_Command *system_cmd;
169 struct GNUNET_TESTING_System *tl_system;
170 char *home;
171 char *transport_unix_path;
172 char *tcp_communicator_unix_path;
173 char *udp_communicator_unix_path;
174 char *bindto;
175
176 if (GNUNET_NO == GNUNET_DISK_file_test (sps->cfgname))
177 {
178 LOG (GNUNET_ERROR_TYPE_ERROR,
179 "File not found: `%s'\n",
180 sps->cfgname);
181 GNUNET_TESTING_interpreter_fail (is);
182 return;
183 }
184
185
186 sps->cfg = GNUNET_CONFIGURATION_create ();
187 GNUNET_assert (GNUNET_OK ==
188 GNUNET_CONFIGURATION_load (sps->cfg, sps->cfgname));
189
190 GNUNET_asprintf (&home,
191 "$GNUNET_TMP/test-transport/api-tcp-p%u",
192 sps->no);
193
194 GNUNET_asprintf (&transport_unix_path,
195 "$GNUNET_RUNTIME_DIR/tng-p%u.sock",
196 sps->no);
197
198 GNUNET_asprintf (&tcp_communicator_unix_path,
199 "$GNUNET_RUNTIME_DIR/tcp-comm-p%u.sock",
200 sps->no);
201
202 GNUNET_asprintf (&udp_communicator_unix_path,
203 "$GNUNET_RUNTIME_DIR/tcp-comm-p%u.sock",
204 sps->no);
205
206 GNUNET_asprintf (&bindto,
207 "%s:60002",
208 sps->node_ip);
209
210 LOG (GNUNET_ERROR_TYPE_ERROR,
211 "node_ip %s\n",
212 bindto);
213
214 GNUNET_CONFIGURATION_set_value_string (sps->cfg, "PATHS", "GNUNET_TEST_HOME",
215 home);
216 GNUNET_CONFIGURATION_set_value_string (sps->cfg, "transport", "UNIXPATH",
217 transport_unix_path);
218 GNUNET_CONFIGURATION_set_value_string (sps->cfg, "communicator-tcp",
219 "BINDTO",
220 bindto);
221 GNUNET_CONFIGURATION_set_value_string (sps->cfg, "communicator-udp",
222 "BINDTO",
223 bindto);
224 GNUNET_CONFIGURATION_set_value_string (sps->cfg, "communicator-tcp",
225 "UNIXPATH",
226 tcp_communicator_unix_path);
227 GNUNET_CONFIGURATION_set_value_string (sps->cfg, "communicator-udp",
228 "UNIXPATH",
229 udp_communicator_unix_path);
230
231 system_cmd = GNUNET_TESTING_interpreter_lookup_command (is,
232 sps->system_label);
233 GNUNET_TESTING_get_trait_test_system (system_cmd,
234 &tl_system);
235
236 sps->tl_system = tl_system;
237
238 if (GNUNET_SYSERR ==
239 GNUNET_TESTING_configuration_create (tl_system,
240 sps->cfg))
241 {
242 LOG (GNUNET_ERROR_TYPE_ERROR,
243 "Testing library failed to create unique configuration based on `%s'\n",
244 sps->cfgname);
245 GNUNET_CONFIGURATION_destroy (sps->cfg);
246 GNUNET_TESTING_interpreter_fail (is);
247 return;
248 }
249
250 sps->peer = GNUNET_TESTING_peer_configure (sps->tl_system,
251 sps->cfg,
252 sps->no,
253 NULL,
254 &emsg);
255 if (NULL == sps->peer)
256 {
257 LOG (GNUNET_ERROR_TYPE_ERROR,
258 "Testing library failed to create unique configuration based on `%s': `%s'\n",
259 sps->cfgname,
260 emsg);
261 GNUNET_free (emsg);
262 GNUNET_TESTING_interpreter_fail (is);
263 return;
264 }
265
266 if (GNUNET_OK != GNUNET_TESTING_peer_start (sps->peer))
267 {
268 LOG (GNUNET_ERROR_TYPE_ERROR,
269 "Testing library failed to create unique configuration based on `%s'\n",
270 sps->cfgname);
271 GNUNET_free (emsg);
272 GNUNET_TESTING_interpreter_fail (is);
273 return;
274 }
275
276 memset (&dummy,
277 '\0',
278 sizeof(dummy));
279
280 GNUNET_TESTING_peer_get_identity (sps->peer,
281 &sps->id);
282
283 if (0 == memcmp (&dummy,
284 &sps->id,
285 sizeof(struct GNUNET_PeerIdentity)))
286 {
287 LOG (GNUNET_ERROR_TYPE_ERROR,
288 "Testing library failed to obtain peer identity for peer %u\n",
289 sps->no);
290 GNUNET_free (emsg);
291 GNUNET_TESTING_interpreter_fail (is);
292 return;
293 }
294 LOG (GNUNET_ERROR_TYPE_DEBUG,
295 "Peer %u configured with identity `%s'\n",
296 sps->no,
297 GNUNET_i2s_full (&sps->id));
298
299 sps->th = GNUNET_TRANSPORT_core_connect (sps->cfg,
300 NULL,
301 sps->handlers,
302 sps,
303 &notify_connect,
304 &notify_disconnect);
305 if (NULL == sps->th)
306 {
307 LOG (GNUNET_ERROR_TYPE_ERROR,
308 "Failed to connect to transport service for peer `%s': `%s'\n",
309 sps->cfgname,
310 emsg);
311 GNUNET_free (emsg);
312 GNUNET_TESTING_interpreter_fail (is);
313 return;
314 }
315
316 sps->ph = GNUNET_PEERSTORE_connect (sps->cfg);
317 if (NULL == sps->th)
318 {
319 LOG (GNUNET_ERROR_TYPE_ERROR,
320 "Failed to connect to peerstore service for peer `%s': `%s'\n",
321 sps->cfgname,
322 emsg);
323 GNUNET_free (emsg);
324 GNUNET_TESTING_interpreter_fail (is);
325 return;
326 }
327
328 sps->ah = GNUNET_TRANSPORT_application_init (sps->cfg);
329 if (NULL == sps->ah)
330 {
331 LOG (GNUNET_ERROR_TYPE_ERROR,
332 "Failed to initialize the TRANSPORT application suggestion client handle for peer `%s': `%s'\n",
333 sps->cfgname,
334 emsg);
335 GNUNET_free (emsg);
336 GNUNET_TESTING_interpreter_fail (is);
337 return;
338 }
339 sps->rh_task = GNUNET_SCHEDULER_add_now (retrieve_hello, sps);
340}
341
342
343/**
344 * The cleanup function of this cmd frees resources the cmd allocated.
345 *
346 */
347static void
348start_peer_cleanup (void *cls)
349{
350 struct StartPeerState *sps = cls;
351
352 if (NULL != sps->handlers)
353 {
354 GNUNET_free (sps->handlers);
355 sps->handlers = NULL;
356 }
357 if (NULL != sps->cfg)
358 {
359 GNUNET_CONFIGURATION_destroy (sps->cfg);
360 sps->cfg = NULL;
361 }
362 GNUNET_free (sps->hello);
363 GNUNET_free (sps->connected_peers_map);
364 GNUNET_free (sps);
365}
366
367
368/**
369 * This function prepares an array with traits.
370 *
371 */
372static int
373start_peer_traits (void *cls,
374 const void **ret,
375 const char *trait,
376 unsigned int index)
377{
378 struct StartPeerState *sps = cls;
379 struct GNUNET_TRANSPORT_ApplicationHandle *ah = sps->ah;
380 struct GNUNET_PeerIdentity *id = &sps->id;
381 struct GNUNET_CONTAINER_MultiShortmap *connected_peers_map =
382 sps->connected_peers_map;
383 char *hello = sps->hello;
384 size_t hello_size = sps->hello_size;
385
386
387 struct GNUNET_TESTING_Trait traits[] = {
388 {
389 .index = 0,
390 .trait_name = "application_handle",
391 .ptr = (const void *) ah,
392 },
393 {
394 .index = 1,
395 .trait_name = "peer_id",
396 .ptr = (const void *) id,
397 },
398 {
399 .index = 2,
400 .trait_name = "connected_peers_map",
401 .ptr = (const void *) connected_peers_map,
402 },
403 {
404 .index = 3,
405 .trait_name = "hello",
406 .ptr = (const void *) hello,
407 },
408 {
409 .index = 4,
410 .trait_name = "hello_size",
411 .ptr = (const void *) hello_size,
412 },
413 {
414 .index = 5,
415 .trait_name = "state",
416 .ptr = (const void *) sps,
417 },
418 GNUNET_TESTING_trait_end ()
419 };
420
421 return GNUNET_TESTING_get_trait (traits,
422 ret,
423 trait,
424 index);
425}
426
427
428/**
429 * Function to get the trait with the struct StartPeerState.
430 *
431 * @param[out] sps struct StartPeerState.
432 * @return #GNUNET_OK if no error occurred, #GNUNET_SYSERR otherwise.
433 *
434 */
435int
436GNUNET_TRANSPORT_get_trait_state (
437 const struct GNUNET_TESTING_Command *cmd,
438 struct StartPeerState **sps)
439{
440 return cmd->traits (cmd->cls,
441 (const void **) sps,
442 "state",
443 (unsigned int) 5);
444}
445
446
447/**
448 * Function to get the trait with the size of the hello.
449 *
450 * @param[out] hello_size size of hello.
451 * @return #GNUNET_OK if no error occurred, #GNUNET_SYSERR otherwise.
452 *
453 */
454int
455GNUNET_TRANSPORT_get_trait_hello_size (const struct
456 GNUNET_TESTING_Command
457 *cmd,
458 size_t **hello_size)
459{
460 return cmd->traits (cmd->cls,
461 (const void **) hello_size,
462 "hello_size",
463 (unsigned int) 4);
464}
465
466
467/**
468 * Function to get the trait with the hello.
469 *
470 * @param[out] hello The hello for the peer.
471 * @return #GNUNET_OK if no error occurred, #GNUNET_SYSERR otherwise.
472 *
473 */
474int
475GNUNET_TRANSPORT_get_trait_hello (const struct
476 GNUNET_TESTING_Command
477 *cmd,
478 char **hello)
479{
480 return cmd->traits (cmd->cls,
481 (const void **) hello,
482 "hello",
483 (unsigned int) 3);
484}
485
486
487/**
488 * Function to get the trait with the map of connected peers.
489 *
490 * @param[out] connected_peers_map The map with connected peers.
491 * @return #GNUNET_OK if no error occurred, #GNUNET_SYSERR otherwise.
492 *
493 */
494int
495GNUNET_TRANSPORT_get_trait_connected_peers_map (const struct
496 GNUNET_TESTING_Command
497 *cmd,
498 struct
499 GNUNET_CONTAINER_MultiShortmap
500 *
501 *
502 connected_peers_map)
503{
504 return cmd->traits (cmd->cls,
505 (const void **) connected_peers_map,
506 "connected_peers_map",
507 (unsigned int) 2);
508}
509
510
511/**
512 * Function to get the trait with the transport application handle.
513 *
514 * @param[out] ah The application handle.
515 * @return #GNUNET_OK if no error occurred, #GNUNET_SYSERR otherwise.
516 */
517int
518GNUNET_TRANSPORT_get_trait_application_handle (const struct
519 GNUNET_TESTING_Command *cmd,
520 struct
521 GNUNET_TRANSPORT_ApplicationHandle
522 **ah)
523{
524 return cmd->traits (cmd->cls,
525 (const void **) ah,
526 "application_handle",
527 (unsigned int) 0);
528}
529
530
531/**
532 * Function to get the trait with the peer id.
533 *
534 * @param[out] id The peer id.
535 * @return #GNUNET_OK if no error occurred, #GNUNET_SYSERR otherwise.
536 */
537int
538GNUNET_TRANSPORT_get_trait_peer_id (const struct
539 GNUNET_TESTING_Command *cmd,
540 struct GNUNET_PeerIdentity **id)
541{
542 return cmd->traits (cmd->cls,
543 (const void **) id,
544 "peer_id",
545 (unsigned int) 1);
546}
547
548
549/**
550 * Create command.
551 *
552 * @param label name for command.
553 * @param system_label Label of the cmd to setup a test environment.
554 * @param m The number of the local node of the actual network namespace.
555 * @param n The number of the actual namespace.
556 * @param local_m Number of local nodes in each namespace.
557 * @param handlers Handler for messages received by this peer.
558 * @param cfgname Configuration file name for this peer.
559 * @return command.
560 */
561struct GNUNET_TESTING_Command
562GNUNET_TRANSPORT_cmd_start_peer (const char *label,
563 const char *system_label,
564 uint32_t no,
565 char *node_ip,
566 struct GNUNET_MQ_MessageHandler *handlers,
567 const char *cfgname,
568 GNUNET_TRANSPORT_NotifyConnect notify_connect)
569{
570 struct StartPeerState *sps;
571 struct GNUNET_CONTAINER_MultiShortmap *connected_peers_map =
572 GNUNET_CONTAINER_multishortmap_create (1,GNUNET_NO);
573 unsigned int i;
574
575 sps = GNUNET_new (struct StartPeerState);
576 sps->no = no;
577 sps->system_label = system_label;
578 sps->connected_peers_map = connected_peers_map;
579 sps->cfgname = cfgname;
580 sps->node_ip = node_ip;
581 sps->notify_connect = notify_connect;
582
583 if (NULL != handlers)
584 {
585 for (i = 0; NULL != handlers[i].cb; i++)
586 ;
587 sps->handlers = GNUNET_new_array (i + 1,
588 struct GNUNET_MQ_MessageHandler);
589 GNUNET_memcpy (sps->handlers,
590 handlers,
591 i * sizeof(struct GNUNET_MQ_MessageHandler));
592 }
593
594 struct GNUNET_TESTING_Command cmd = {
595 .cls = sps,
596 .label = label,
597 .run = &start_peer_run,
598 .ac = &sps->ac,
599 .cleanup = &start_peer_cleanup,
600 .traits = &start_peer_traits
601 };
602
603 return cmd;
604}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 19:41:31 +0000