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Revision: 1.8
Committed: Sat Sep 22 14:27:28 2007 UTC (16 years, 8 months ago) by pippijn
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.7: +8 -12 lines
Log Message:
split up ermyth into ermyth-modules, libermyth (currently just ermyth-util) and ermyth-core

File Contents

# Content
1 /**
2 * plexus.C: This file contains protocol support for plexus-based ircd.
3 *
4 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
5 * Rights to this code are as documented in COPYING.
6 *
7 *
8 * Portions of this file were derived from sources bearing the following license:
9 * Copyright © 2003-2004 E. Will et al.
10 * Copyright © 2005-2006 Atheme Development Group
11 * Rights to this code are documented in doc/pod/license.pod.
12 *
13 * $Id: plexus.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $
14 */
15
16 /* option: set the netadmin umode +N */
17 /*#define USE_NETADMIN*/
18
19 #include <boost/foreach.hpp>
20
21 #include "atheme.h"
22 #include <util/time.h>
23 #include <libermyth.h>
24 #include "servers.h"
25 #include <account/mynick.h>
26 #include "uplink.h"
27 #include "pmodule.h"
28 #include "protocol/plexus.h"
29
30 static char const rcsid[] = "$Id: plexus.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $";
31
32 /* *INDENT-OFF* */
33
34 namespace protocol
35 {
36 static ircd_t PleXusIRCd = {
37 "hybrid-7.2.1+plexus-3.x family", /* IRCd name */
38 "$$", /* TLD Prefix, used by Global. */
39 false, /* Whether or not we use IRCNet/TS6 UID */
40 false, /* Whether or not we use RCOMMAND */
41 true, /* Whether or not we support channel owners. */
42 true, /* Whether or not we support channel protection. */
43 true, /* Whether or not we support halfops. */
44 false, /* Whether or not we use P10 */
45 true, /* Whether or not we use vHosts. */
46 CMODE_OPERONLY, /* Oper-only cmodes */
47 CMODE_OWNER, /* Integer flag for owner channel flag. */
48 CMODE_PROTECT, /* Integer flag for protect channel flag. */
49 CMODE_HALFOP, /* Integer flag for halfops. */
50 "+q", /* Mode we set for owner. */
51 "+a", /* Mode we set for protect. */
52 "+h", /* Mode we set for halfops. */
53 PROTOCOL_PLEXUS, /* Protocol type */
54 0, /* Permanent cmodes */
55 "beI", /* Ban-like cmodes */
56 'e', /* Except mchar */
57 'I', /* Invex mchar */
58 IRCD_CIDR_BANS /* Flags */
59 };
60
61 struct plexus_handler : handler
62 {
63 plexus_handler ();
64 virtual ~plexus_handler ();
65
66 virtual unsigned int server_login (void);
67 virtual void introduce_nick (user_t *u);
68 virtual void invite_sts (user_t *source, user_t *target, channel_t *channel);
69 virtual void quit_sts (user_t *u, char const * const reason);
70 virtual void wallops_sts (char const * const text);
71 virtual void join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes);
72 virtual void kick (char const * const from, char const * const channel, char const * const to, char const * const reason);
73 virtual void privmsg (char const * const from, char const * const target, char const * const fmt, ...);
74 virtual void notice_user_sts (user_t *from, user_t *target, char const * const text);
75 virtual void notice_global_sts (user_t *from, char const * const mask, char const * const text);
76 virtual void notice_channel_sts (user_t *from, channel_t *target, char const * const text);
77 virtual void wallchops (user_t *sender, channel_t *channel, char const * const message);
78 virtual void numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...);
79 virtual void skill (char const * const from, char const * const nick, char const * const fmt, ...);
80 virtual void part_sts (channel_t *c, user_t *u);
81 virtual void kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason);
82 virtual void unkline_sts (char const * const server, char const * const user, char const * const host);
83 virtual void topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic);
84 virtual void mode_sts (char const * const sender, channel_t *target, char const * const modes);
85 virtual void ping_sts (void);
86 virtual void ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost);
87 virtual bool ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost);
88 virtual void jupe (char const * const server, char const * const reason);
89 virtual void sethost_sts (char const * const source, char const * const target, char const * const host);
90 };
91
92 static cmode_t plexus_mode_list[] = {
93 { 'i', CMODE_INVITE },
94 { 'm', CMODE_MOD },
95 { 'n', CMODE_NOEXT },
96 { 'p', CMODE_PRIV },
97 { 's', CMODE_SEC },
98 { 't', CMODE_TOPIC },
99 { 'c', CMODE_NOCOLOR },
100 { 'R', CMODE_REGONLY },
101 { 'O', CMODE_OPERONLY },
102 { 'S', CMODE_STRIP },
103 { 'K', CMODE_NOKNOCK },
104 { 'N', CMODE_STICKY },
105 { 'B', CMODE_BWSAVE },
106 { '\0', 0 }
107 };
108
109 static extmode_t plexus_ignore_mode_list[] = {
110 { '\0', 0 }
111 };
112
113 static cmode_t plexus_status_mode_list[] = {
114 { 'q', CMODE_OWNER },
115 { 'a', CMODE_PROTECT },
116 { 'o', CMODE_OP },
117 { 'h', CMODE_HALFOP },
118 { 'v', CMODE_VOICE },
119 { '\0', 0 }
120 };
121
122 static cmode_t plexus_prefix_mode_list[] = {
123 { '~', CMODE_OWNER },
124 { '&', CMODE_PROTECT },
125 { '@', CMODE_OP },
126 { '%', CMODE_HALFOP },
127 { '+', CMODE_VOICE },
128 { '\0', 0 }
129 };
130
131 /* *INDENT-ON* */
132
133 /* login to our uplink */
134 unsigned int
135 plexus_handler::server_login (void)
136 {
137 int ret;
138
139 ret = sts ("PASS %s :TS", curr_uplink->pass);
140 if (ret == 1)
141 return 1;
142
143 me.bursting = true;
144
145 sts ("CAPAB :QS EX IE KLN UNKLN ENCAP SERVICES");
146 sts ("SERVER %s 1 :%s", me.name, me.desc);
147 sts ("SVINFO 5 3 0 :%ld", NOW);
148
149 return 0;
150 }
151
152 /* introduce a client */
153 void
154 plexus_handler::introduce_nick (user_t *u)
155 {
156 sts ("NICK %s 1 %ld +%s %s %s %s 0 0 :%s", u->nick, u->ts, "io", u->user, u->host, me.name, u->gecos);
157 }
158
159 /* invite a user to a channel */
160 void
161 plexus_handler::invite_sts (user_t *sender, user_t *target, channel_t *channel)
162 {
163 sts (":%s INVITE %s %s", sender->nick, target->nick, channel->name);
164 }
165
166 void
167 plexus_handler::quit_sts (user_t *u, char const * const reason)
168 {
169 if (!me.connected)
170 return;
171
172 sts (":%s QUIT :%s", u->nick, reason);
173 }
174
175 /* WALLOPS wrapper */
176 void
177 plexus_handler::wallops_sts (char const * const text)
178 {
179 sts (":%s WALLOPS :%s", me.name, text);
180 }
181
182 /* join a channel */
183 void
184 plexus_handler::join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes)
185 {
186 if (isnew)
187 sts (":%s SJOIN %ld %s %s :@%s", me.name, c->ts, c->name, modes, u->nick);
188 else
189 sts (":%s SJOIN %ld %s + :@%s", me.name, c->ts, c->name, u->nick);
190 }
191
192 /* kicks a user from a channel */
193 void
194 plexus_handler::kick (char const * const from, char const * const channel, char const * const to, char const * const reason)
195 {
196 channel_t *chan = channel_find (channel);
197 user_t *user = user_find (to);
198
199 if (!chan || !user)
200 return;
201
202 sts (":%s KICK %s %s :%s", from, channel, to, reason);
203
204 chanuser_delete (chan, user);
205 }
206
207 /* PRIVMSG wrapper */
208 void
209 plexus_handler::privmsg (char const * const from, char const * const target, char const * const fmt, ...)
210 {
211 va_list ap;
212 char buf[BUFSIZE];
213
214 va_start (ap, fmt);
215 vsnprintf (buf, BUFSIZE, fmt, ap);
216 va_end (ap);
217
218 sts (":%s PRIVMSG %s :%s", from, target, buf);
219 }
220
221 /* NOTICE wrapper */
222 void
223 plexus_handler::notice_user_sts (user_t *from, user_t *target, char const * const text)
224 {
225 sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->nick, text);
226 }
227
228 void
229 plexus_handler::notice_global_sts (user_t *from, char const * const mask, char const * const text)
230 {
231 if (!strcmp (mask, "*"))
232 foreach (tld_t *tld, tld_t::list)
233 sts (":%s NOTICE %s*%s :%s", from ? from->nick : me.name, ircd->tldprefix, tld->name, text);
234 else
235 sts (":%s NOTICE %s%s :%s", from ? from->nick : me.name, ircd->tldprefix, mask, text);
236 }
237
238 void
239 plexus_handler::notice_channel_sts (user_t *from, channel_t *target, char const * const text)
240 {
241 sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->name, text);
242 }
243
244 void
245 plexus_handler::wallchops (user_t *sender, channel_t *channel, char const * const message)
246 {
247 /* not sure if we need to be on channel, oh well */
248 if (chanuser_find (channel, sender))
249 sts (":%s NOTICE @%s :%s", CLIENT_NAME (sender), channel->name, message);
250 else /* do not join for this, everyone would see -- jilles */
251 handler::wallchops (sender, channel, message);
252 }
253
254 /* numeric wrapper */
255 void
256 plexus_handler::numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...)
257 {
258 va_list ap;
259 char buf[BUFSIZE];
260
261 va_start (ap, fmt);
262 vsnprintf (buf, BUFSIZE, fmt, ap);
263 va_end (ap);
264
265 sts (":%s %d %s %s", from, numeric, target, buf);
266 }
267
268 /* KILL wrapper */
269 void
270 plexus_handler::skill (char const * const from, char const * const nick, char const * const fmt, ...)
271 {
272 va_list ap;
273 char buf[BUFSIZE];
274
275 va_start (ap, fmt);
276 vsnprintf (buf, BUFSIZE, fmt, ap);
277 va_end (ap);
278
279 sts (":%s KILL %s :%s!%s!%s (%s)", from, nick, from, from, from, buf);
280 }
281
282 /* PART wrapper */
283 void
284 plexus_handler::part_sts (channel_t *c, user_t *u)
285 {
286 sts (":%s PART %s", u->nick, c->name);
287 }
288
289 /* server-to-server KLINE wrapper */
290 void
291 plexus_handler::kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason)
292 {
293 if (!me.connected)
294 return;
295
296 sts (":%s KLINE %s %ld %s %s :%s", me.name, server, duration, user, host, reason);
297 }
298
299 /* server-to-server UNKLINE wrapper */
300 void
301 plexus_handler::unkline_sts (char const * const server, char const * const user, char const * const host)
302 {
303 if (!me.connected)
304 return;
305
306 sts (":%s UNKLINE %s %s %s", opersvs.nick, server, user, host);
307 }
308
309 /* topic wrapper */
310 void
311 plexus_handler::topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic)
312 {
313 if (!me.connected || !c)
314 return;
315
316 sts (":%s TOPIC %s :%s", chansvs.nick, c->name, topic);
317 }
318
319 /* mode wrapper */
320 void
321 plexus_handler::mode_sts (char const * const sender, channel_t *target, char const * const modes)
322 {
323 if (!me.connected)
324 return;
325
326 sts (":%s MODE %s %s", sender, target->name, modes);
327 }
328
329 /* ping wrapper */
330 void
331 plexus_handler::ping_sts (void)
332 {
333 if (!me.connected)
334 return;
335
336 sts ("PING :%s", me.name);
337 }
338
339 /* protocol-specific stuff to do on login */
340 void
341 plexus_handler::ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost)
342 {
343 user_t *u;
344
345 if (!me.connected)
346 return;
347
348 u = user_find (origin);
349 if (u == NULL)
350 return; /* realistically, this should never happen --nenolod */
351
352 /* Can only do this for nickserv, and can only record identified
353 * state if logged in to correct nick, sorry -- jilles
354 */
355 if (!should_reg_umode (u))
356 return;
357
358 #ifdef USE_NETADMIN
359 if (has_priv (u, PRIV_ADMIN))
360 sts (":%s ENCAP * SVSMODE %s %ld +rdN %ld", nicksvs.nick, origin, (unsigned long) u->ts, NOW);
361 else
362 #endif
363 sts (":%s ENCAP * SVSMODE %s %ld +rd %ld", nicksvs.nick, origin, (unsigned long) u->ts, NOW);
364 }
365
366 /* protocol-specific stuff to do on login */
367 bool
368 plexus_handler::ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost)
369 {
370 user_t *u;
371
372 if (!me.connected)
373 return false;
374
375 if (nicksvs.no_nick_ownership)
376 return false;
377
378 u = user_find (origin);
379
380 if (u == NULL)
381 return false;
382
383 #ifdef USE_NETADMIN
384 sts (":%s ENCAP * SVSMODE %s %ld -rN", nicksvs.nick, origin, (unsigned long) u->ts, origin);
385 #else
386 sts (":%s ENCAP * SVSMODE %s %ld -r", nicksvs.nick, origin, (unsigned long) u->ts, origin);
387 #endif
388 return false;
389 }
390
391 void
392 plexus_handler::jupe (char const * const server, char const * const reason)
393 {
394 if (!me.connected)
395 return;
396
397 server_delete (server);
398 sts (":%s SQUIT %s :%s", opersvs.nick, server, reason);
399 sts (":%s SERVER %s 2 :%s", me.name, server, reason);
400 }
401
402 void
403 plexus_handler::sethost_sts (char const * const source, char const * const target, char const * const host)
404 {
405 if (!me.connected)
406 return;
407
408 notice (source, target, "Setting your host to \2%s\2.", host);
409 sts (":%s ENCAP * CHGHOST %s :%s", ME, target, host);
410 }
411
412 static void
413 m_topic (sourceinfo_t *si, int parc, char *parv[])
414 {
415 channel_t *c = channel_find (parv[0]);
416
417 if (!c)
418 return;
419
420 handle_topic_from (si, c, si->su->nick, NOW, parv[1]);
421 }
422
423 static void
424 m_ping (sourceinfo_t *si, int parc, char *parv[])
425 {
426 /* reply to PING's */
427 sts (":%s PONG %s %s", me.name, me.name, parv[0]);
428 }
429
430 static void
431 m_pong (sourceinfo_t *si, int parc, char *parv[])
432 {
433 server_t *s;
434
435 /* someone replied to our PING */
436 if (!parv[0])
437 return;
438 s = server_find (parv[0]);
439 if (s == NULL)
440 return;
441 handle_eob (s);
442
443 if (irccasecmp (me.actual, parv[0]))
444 return;
445
446 me.uplinkpong = NOW;
447
448 /* -> :test.projectxero.net PONG test.projectxero.net :shrike.malkier.net */
449 if (me.bursting)
450 {
451 #ifdef HAVE_GETTIMEOFDAY
452 e_time (burstime, &burstime);
453
454 slog (LG_INFO, "m_pong(): finished synching with uplink (%d %s)", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
455
456 wallops ("Finished synching to network in %d %s.", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
457 #else
458 slog (LG_INFO, "m_pong(): finished synching with uplink");
459 wallops ("Finished synching to network.");
460 #endif
461
462 me.bursting = false;
463 }
464 }
465
466 static void
467 m_privmsg (sourceinfo_t *si, int parc, char *parv[])
468 {
469 if (parc != 2)
470 return;
471
472 handle_message (si, parv[0], false, parv[1]);
473 }
474
475 static void
476 m_notice (sourceinfo_t *si, int parc, char *parv[])
477 {
478 if (parc != 2)
479 return;
480
481 handle_message (si, parv[0], true, parv[1]);
482 }
483
484 static void
485 m_sjoin (sourceinfo_t *si, int parc, char *parv[])
486 {
487 /* -> :proteus.malkier.net SJOIN 1073516550 #shrike +tn :@sycobuny @+rakaur */
488
489 channel_t *c;
490 unsigned int userc;
491 char *userv[256];
492 unsigned int i;
493 time_t ts;
494
495 /* :origin SJOIN ts chan modestr [key or limits] :users */
496 c = channel_find (parv[1]);
497 ts = atol (parv[0]);
498
499 if (!c)
500 {
501 slog (LG_DEBUG, "m_sjoin(): new channel: %s", parv[1]);
502 c = channel_add (parv[1], ts, si->s);
503 }
504
505 if (ts < c->ts)
506 {
507 chanuser_t *cu;
508 node_t *n;
509
510 /* the TS changed. a TS change requires the following things
511 * to be done to the channel: reset all modes to nothing, remove
512 * all status modes on known users on the channel (including ours),
513 * and set the new TS.
514 */
515
516 clear_simple_modes (c);
517
518 LIST_FOREACH (n, c->members.head)
519 {
520 cu = (chanuser_t *) n->data;
521 cu->modes = 0;
522 }
523
524 slog (LG_DEBUG, "m_sjoin(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts);
525
526 c->ts = ts;
527 c->callback.tschange (c);
528 }
529
530 channel_mode (NULL, c, parc - 3, parv + 2);
531
532 userc = sjtoken (parv[parc - 1], ' ', userv);
533
534 for (i = 0; i < userc; i++)
535 chanuser_add (c, userv[i]);
536
537 if (c->nummembers == 0 && !(c->modes & ircd->perm_mode))
538 channel_delete (c);
539 }
540
541 static void
542 m_part (sourceinfo_t *si, int parc, char *parv[])
543 {
544 int chanc;
545 char *chanv[256];
546 int i;
547
548 chanc = sjtoken (parv[0], ',', chanv);
549 for (i = 0; i < chanc; i++)
550 {
551 slog (LG_DEBUG, "m_part(): user left channel: %s -> %s", si->su->nick, chanv[i]);
552
553 chanuser_delete (channel_find (chanv[i]), si->su);
554 }
555 }
556
557 static void
558 m_nick (sourceinfo_t *si, int parc, char *parv[])
559 {
560 user_t *u;
561 server_t *s;
562
563 /* got the right number of args for an introduction? */
564 if (parc == 10)
565 {
566 s = server_find (parv[6]);
567 if (!s)
568 {
569 slog (LG_DEBUG, "m_nick(): new user on nonexistant server: %s", parv[6]);
570 return;
571 }
572
573 slog (LG_DEBUG, "m_nick(): new user on `%s': %s", s->name, parv[0]);
574
575 u = user_add (parv[0], parv[4], parv[5], NULL, NULL, NULL, parv[9], s, atoi (parv[2]));
576
577 user_mode (u, parv[3]);
578
579 handle_nickchange (u);
580 }
581
582 /* if it's only 2 then it's a nickname change */
583 else if (parc == 2)
584 {
585 if (!si->su)
586 {
587 slog (LG_DEBUG, "m_nick(): server trying to change nick: %s", si->s != NULL ? si->s->name : "<none>");
588 return;
589 }
590
591 slog (LG_DEBUG, "m_nick(): nickname change from `%s': %s", si->su->nick, parv[0]);
592
593 user_changenick (si->su, parv[0], atoi (parv[1]));
594
595 handle_nickchange (si->su);
596 }
597 else
598 {
599 int i;
600 slog (LG_DEBUG, "m_nick(): got NICK with wrong number of params");
601
602 for (i = 0; i < parc; i++)
603 slog (LG_DEBUG, "m_nick(): parv[%d] = %s", i, parv[i]);
604 }
605 }
606
607 static void
608 m_quit (sourceinfo_t *si, int parc, char *parv[])
609 {
610 slog (LG_DEBUG, "m_quit(): user leaving: %s", si->su->nick);
611
612 /* user_delete() takes care of removing channels and so forth */
613 user_delete (si->su);
614 }
615
616 static void
617 m_mode (sourceinfo_t *si, int parc, char *parv[])
618 {
619 if (*parv[0] == '#')
620 channel_mode (NULL, channel_find (parv[0]), parc - 1, &parv[1]);
621 else
622 user_mode (user_find (parv[0]), parv[1]);
623 }
624
625 static void
626 m_kick (sourceinfo_t *si, int parc, char *parv[])
627 {
628 user_t *u = user_find (parv[1]);
629 channel_t *c = channel_find (parv[0]);
630
631 /* -> :rakaur KICK #shrike rintaun :test */
632 slog (LG_DEBUG, "m_kick(): user was kicked: %s -> %s", parv[1], parv[0]);
633
634 if (!u)
635 {
636 slog (LG_DEBUG, "m_kick(): got kick for nonexistant user %s", parv[1]);
637 return;
638 }
639
640 if (!c)
641 {
642 slog (LG_DEBUG, "m_kick(): got kick in nonexistant channel: %s", parv[0]);
643 return;
644 }
645
646 if (!chanuser_find (c, u))
647 {
648 slog (LG_DEBUG, "m_kick(): got kick for %s not in %s", u->nick, c->name);
649 return;
650 }
651
652 chanuser_delete (c, u);
653
654 /* if they kicked us, let's rejoin */
655 if (is_internal_client (u))
656 {
657 slog (LG_DEBUG, "m_kick(): %s got kicked from %s; rejoining", si->su->nick, parv[0]);
658 join (parv[0], u->nick);
659 }
660 }
661
662 static void
663 m_kill (sourceinfo_t *si, int parc, char *parv[])
664 {
665 handle_kill (si, parv[0], parc > 1 ? parv[1] : "<No reason given>");
666 }
667
668 static void
669 m_squit (sourceinfo_t *si, int parc, char *parv[])
670 {
671 slog (LG_DEBUG, "m_squit(): server leaving: %s from %s", parv[0], parv[1]);
672 server_delete (parv[0]);
673 }
674
675 static void
676 m_server (sourceinfo_t *si, int parc, char *parv[])
677 {
678 server_t *s;
679
680 slog (LG_DEBUG, "m_server(): new server: %s", parv[0]);
681 s = handle_server (si, parv[0], NULL, atoi (parv[1]), parv[2]);
682
683 if (s != NULL && s->uplink != me.me)
684 {
685 /* elicit PONG for EOB detection; pinging uplink is
686 * already done elsewhere -- jilles
687 */
688 sts (":%s PING %s %s", me.name, me.name, s->name);
689 }
690 }
691
692 static void
693 m_stats (sourceinfo_t *si, int parc, char *parv[])
694 {
695 handle_stats (si->su, parv[0][0]);
696 }
697
698 static void
699 m_admin (sourceinfo_t *si, int parc, char *parv[])
700 {
701 handle_admin (si->su);
702 }
703
704 static void
705 m_version (sourceinfo_t *si, int parc, char *parv[])
706 {
707 handle_version (si->su);
708 }
709
710 static void
711 m_info (sourceinfo_t *si, int parc, char *parv[])
712 {
713 handle_info (si->su);
714 }
715
716 static void
717 m_whois (sourceinfo_t *si, int parc, char *parv[])
718 {
719 handle_whois (si->su, parv[1]);
720 }
721
722 static void
723 m_trace (sourceinfo_t *si, int parc, char *parv[])
724 {
725 handle_trace (si->su, parv[0], parc >= 2 ? parv[1] : NULL);
726 }
727
728 static void
729 m_away (sourceinfo_t *si, int parc, char *parv[])
730 {
731 handle_away (si->su, parc >= 1 ? parv[0] : NULL);
732 }
733
734 static void
735 m_join (sourceinfo_t *si, int parc, char *parv[])
736 {
737 chanuser_t *cu;
738 node_t *n, *tn;
739
740 /* JOIN 0 is really a part from all channels */
741 if (parv[0][0] == '0')
742 {
743 LIST_FOREACH_SAFE (n, tn, si->su->channels.head)
744 {
745 cu = (chanuser_t *) n->data;
746 chanuser_delete (cu->chan, si->su);
747 }
748 }
749 }
750
751 static void
752 m_pass (sourceinfo_t *si, int parc, char *parv[])
753 {
754 if (strcmp (curr_uplink->pass, parv[0]))
755 {
756 slog (LG_INFO, "m_pass(): password mismatch from uplink; aborting");
757 runflags |= RF_SHUTDOWN;
758 }
759 }
760
761 static void
762 m_error (sourceinfo_t *si, int parc, char *parv[])
763 {
764 slog (LG_INFO, "m_error(): error from server: %s", parv[0]);
765 }
766
767 static void
768 m_capab (sourceinfo_t *si, int parc, char *parv[])
769 {
770 services_init ();
771 }
772
773 static void
774 m_encap (sourceinfo_t *si, int parc, char *parv[])
775 {
776 user_t *u;
777
778 if (!irccasecmp ("CHGHOST", parv[1]))
779 {
780 u = user_find (parv[2]);
781
782 if (!u)
783 return;
784
785 strlcpy (u->vhost, parv[3], HOSTLEN);
786 }
787 }
788
789 static void
790 m_motd (sourceinfo_t *si, int parc, char *parv[])
791 {
792 handle_motd (si->su);
793 }
794
795 static void
796 nick_group (mynick_t *mn, myuser_t *mu, sourceinfo_t *si)
797 {
798 user_t *u;
799
800 if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick))
801 u = si->su;
802 else
803 u = user_find_named (mn->nick);
804
805 if (u != NULL && should_reg_umode (u))
806 sts (":%s ENCAP * SVSMODE %s %ld +rd %ld", nicksvs.nick, u->nick, (unsigned long) u->ts, NOW);
807 }
808
809 static void
810 nick_ungroup (mynick_t *mn, myuser_t *mu, sourceinfo_t *si)
811 {
812 user_t *u;
813
814 if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick))
815 u = si->su;
816 else
817 u = user_find_named (mn->nick);
818
819 if (u != NULL && !nicksvs.no_nick_ownership)
820 sts (":%s ENCAP * SVSMODE %s %ld -r", nicksvs.nick, u->nick, (unsigned long) u->ts);
821 }
822
823 static pcommand_t const pcommands[] = {
824 { "PING", m_ping, 1, MSRC_USER | MSRC_SERVER },
825 { "PONG", m_pong, 1, MSRC_SERVER },
826 { "PRIVMSG", m_privmsg, 2, MSRC_USER },
827 { "NOTICE", m_notice, 2, MSRC_UNREG | MSRC_USER | MSRC_SERVER },
828 { "SJOIN", m_sjoin, 4, MSRC_SERVER },
829 { "PART", m_part, 1, MSRC_USER },
830 { "NICK", m_nick, 2, MSRC_USER | MSRC_SERVER },
831 { "QUIT", m_quit, 1, MSRC_USER },
832 { "MODE", m_mode, 2, MSRC_USER | MSRC_SERVER },
833 { "KICK", m_kick, 2, MSRC_USER | MSRC_SERVER },
834 { "KILL", m_kill, 1, MSRC_USER | MSRC_SERVER },
835 { "SQUIT", m_squit, 1, MSRC_USER | MSRC_SERVER },
836 { "SERVER", m_server, 3, MSRC_UNREG | MSRC_SERVER },
837 { "STATS", m_stats, 2, MSRC_USER },
838 { "ADMIN", m_admin, 1, MSRC_USER },
839 { "VERSION", m_version, 1, MSRC_USER },
840 { "INFO", m_info, 1, MSRC_USER },
841 { "WHOIS", m_whois, 2, MSRC_USER },
842 { "TRACE", m_trace, 1, MSRC_USER },
843 { "AWAY", m_away, 0, MSRC_USER },
844 { "JOIN", m_join, 1, MSRC_USER },
845 { "PASS", m_pass, 1, MSRC_UNREG },
846 { "ERROR", m_error, 1, MSRC_UNREG | MSRC_SERVER },
847 { "TOPIC", m_topic, 2, MSRC_USER },
848 { "CAPAB", m_capab, 1, MSRC_UNREG },
849 { "ENCAP", m_encap, 2, MSRC_USER | MSRC_SERVER },
850 { "MOTD", m_motd, 1, MSRC_USER },
851 };
852
853 plexus_handler::plexus_handler ()
854 {
855 mode_list = plexus_mode_list;
856 ignore_mode_list = plexus_ignore_mode_list;
857 status_mode_list = plexus_status_mode_list;
858 prefix_mode_list = plexus_prefix_mode_list;
859
860 ircd = &PleXusIRCd;
861
862 pcommand_add (&pcommands);
863
864 mynick_t::callback.group.attach (nick_group);
865 mynick_t::callback.ungroup.attach (nick_ungroup);
866 }
867
868 plexus_handler::~plexus_handler ()
869 {
870 mode_list = NULL;
871 ignore_mode_list = NULL;
872 status_mode_list = NULL;
873 prefix_mode_list = NULL;
874
875 ircd = NULL;
876
877 mynick_t::callback.group.detach (nick_group);
878 mynick_t::callback.ungroup.detach (nick_ungroup);
879
880 pcommand_delete (&pcommands);
881 }
882 } // namespace protocol
883
884 #define FACREG_TYPE protocol::plexus_handler
885 #define FACREG_TYPE_NAME "plexus"
886 #define FACREG_INTERFACE_TYPE protocol::handler
887 #include <ermyth/factory_reg.h>