1 |
/** |
2 |
* unreal.C: This file contains protocol support for bahamut-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: unreal.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $ |
14 |
*/ |
15 |
|
16 |
#include <boost/foreach.hpp> |
17 |
|
18 |
#include "atheme.h" |
19 |
#include <util/time.h> |
20 |
#include <libermyth.h> |
21 |
#include "servers.h" |
22 |
#include <account/mynick.h> |
23 |
#include <account/myuser.h> |
24 |
#include "uplink.h" |
25 |
#include "pmodule.h" |
26 |
#include "protocol/unreal.h" |
27 |
|
28 |
static char const rcsid[] = "$Id: unreal.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $"; |
29 |
|
30 |
/* *INDENT-OFF* */ |
31 |
|
32 |
namespace protocol |
33 |
{ |
34 |
static ircd_t Unreal = { |
35 |
"UnrealIRCd 3.1 or later", /* IRCd name */ |
36 |
"$", /* TLD Prefix, used by Global. */ |
37 |
false, /* Whether or not we use IRCNet/TS6 UID */ |
38 |
false, /* Whether or not we use RCOMMAND */ |
39 |
true, /* Whether or not we support channel owners. */ |
40 |
true, /* Whether or not we support channel protection. */ |
41 |
true, /* Whether or not we support halfops. */ |
42 |
false, /* Whether or not we use P10 */ |
43 |
true, /* Whether or not we use vHosts. */ |
44 |
CMODE_OPERONLY | CMODE_ADMONLY, /* Oper-only cmodes */ |
45 |
CMODE_OWNER, /* Integer flag for owner channel flag. */ |
46 |
CMODE_PROTECT, /* Integer flag for protect channel flag. */ |
47 |
CMODE_HALFOP, /* Integer flag for halfops. */ |
48 |
"+q", /* Mode we set for owner. */ |
49 |
"+a", /* Mode we set for protect. */ |
50 |
"+h", /* Mode we set for halfops. */ |
51 |
PROTOCOL_UNREAL, /* Protocol type */ |
52 |
0, /* Permanent cmodes */ |
53 |
"beI", /* Ban-like cmodes */ |
54 |
'e', /* Except mchar */ |
55 |
'I', /* Invex mchar */ |
56 |
0 /* Flags */ |
57 |
}; |
58 |
|
59 |
struct unreal_handler : handler |
60 |
{ |
61 |
unreal_handler (); |
62 |
virtual ~unreal_handler (); |
63 |
|
64 |
virtual unsigned int server_login (void); |
65 |
virtual void introduce_nick (user_t *u); |
66 |
virtual void invite_sts (user_t *source, user_t *target, channel_t *channel); |
67 |
virtual void quit_sts (user_t *u, char const * const reason); |
68 |
virtual void wallops_sts (char const * const text); |
69 |
virtual void join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes); |
70 |
virtual void kick (char const * const from, char const * const channel, char const * const to, char const * const reason); |
71 |
virtual void privmsg (char const * const from, char const * const target, char const * const fmt, ...); |
72 |
virtual void notice_user_sts (user_t *from, user_t *target, char const * const text); |
73 |
virtual void notice_global_sts (user_t *from, char const * const mask, char const * const text); |
74 |
virtual void notice_channel_sts (user_t *from, channel_t *target, char const * const text); |
75 |
virtual void numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...); |
76 |
virtual void skill (char const * const from, char const * const nick, char const * const fmt, ...); |
77 |
virtual void part_sts (channel_t *c, user_t *u); |
78 |
virtual void kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason); |
79 |
virtual void unkline_sts (char const * const server, char const * const user, char const * const host); |
80 |
virtual void topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic); |
81 |
virtual void mode_sts (char const * const sender, channel_t *target, char const * const modes); |
82 |
virtual void ping_sts (void); |
83 |
virtual void ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost); |
84 |
virtual bool ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost); |
85 |
virtual void jupe (char const * const server, char const * const reason); |
86 |
virtual void sethost_sts (char const * const source, char const * const target, char const * const host); |
87 |
virtual void fnc_sts (user_t *source, user_t *u, char const * const newnick, int type); |
88 |
virtual void holdnick_sts (user_t *source, int duration, char const * const nick, myuser_t *account); |
89 |
}; |
90 |
|
91 |
static cmode_t unreal_mode_list[] = { |
92 |
{ 'i', CMODE_INVITE }, |
93 |
{ 'm', CMODE_MOD }, |
94 |
{ 'n', CMODE_NOEXT }, |
95 |
{ 'p', CMODE_PRIV }, |
96 |
{ 's', CMODE_SEC }, |
97 |
{ 't', CMODE_TOPIC }, |
98 |
{ 'c', CMODE_NOCOLOR }, |
99 |
{ 'M', CMODE_MODREG }, |
100 |
{ 'R', CMODE_REGONLY }, |
101 |
{ 'O', CMODE_OPERONLY }, |
102 |
{ 'A', CMODE_ADMONLY }, |
103 |
{ 'Q', CMODE_PEACE }, |
104 |
{ 'S', CMODE_STRIP }, |
105 |
{ 'K', CMODE_NOKNOCK }, |
106 |
{ 'V', CMODE_NOINVITE }, |
107 |
{ 'C', CMODE_NOCTCP }, |
108 |
{ 'u', CMODE_HIDING }, |
109 |
{ 'z', CMODE_SSLONLY }, |
110 |
{ 'N', CMODE_STICKY }, |
111 |
{ 'G', CMODE_CENSOR }, |
112 |
{ '\0', 0 } |
113 |
}; |
114 |
|
115 |
static bool check_jointhrottle(char const * const , channel_t *, mychan_t *, user_t *, myuser_t *); |
116 |
|
117 |
static extmode_t unreal_ignore_mode_list[] = { |
118 |
{ 'j', check_jointhrottle }, |
119 |
{ '\0', 0 } |
120 |
}; |
121 |
|
122 |
static cmode_t unreal_status_mode_list[] = { |
123 |
{ 'q', CMODE_OWNER }, |
124 |
{ 'a', CMODE_PROTECT }, |
125 |
{ 'o', CMODE_OP }, |
126 |
{ 'h', CMODE_HALFOP }, |
127 |
{ 'v', CMODE_VOICE }, |
128 |
{ '\0', 0 } |
129 |
}; |
130 |
|
131 |
static cmode_t unreal_prefix_mode_list[] = { |
132 |
{ '~', CMODE_OWNER }, |
133 |
{ '*', CMODE_PROTECT }, |
134 |
{ '&', CMODE_PROTECT }, |
135 |
{ '@', CMODE_OP }, |
136 |
{ '%', CMODE_HALFOP }, |
137 |
{ '+', CMODE_VOICE }, |
138 |
{ '\0', 0 } |
139 |
}; |
140 |
|
141 |
/* *INDENT-ON* */ |
142 |
|
143 |
static bool |
144 |
check_jointhrottle (char const * const value, channel_t *c, mychan_t *mc, user_t *u, myuser_t *mu) |
145 |
{ |
146 |
char const *p = value; |
147 |
char const *arg2 = NULL; |
148 |
|
149 |
while (*p != '\0') |
150 |
{ |
151 |
if (*p == ':') |
152 |
{ |
153 |
if (arg2 != NULL) |
154 |
return false; |
155 |
arg2 = p + 1; |
156 |
} |
157 |
else if (!isdigit (*p)) |
158 |
return false; |
159 |
p++; |
160 |
} |
161 |
if (arg2 == NULL) |
162 |
return false; |
163 |
if (p - arg2 > 10 || arg2 - value - 1 > 10 || !atoi (value) || !atoi (arg2)) |
164 |
return false; |
165 |
return true; |
166 |
} |
167 |
|
168 |
/* login to our uplink */ |
169 |
unsigned int |
170 |
unreal_handler::server_login (void) |
171 |
{ |
172 |
int ret; |
173 |
|
174 |
ret = sts ("PASS %s", curr_uplink->pass); |
175 |
if (ret == 1) |
176 |
return 1; |
177 |
|
178 |
me.bursting = true; |
179 |
|
180 |
sts ("PROTOCTL TOKEN NICKv2 VHP UMODE2 SJOIN SJOIN2 SJ3 NOQUIT TKLEXT"); |
181 |
sts ("SERVER %s 1 :%s", me.name, me.desc); |
182 |
|
183 |
services_init (); |
184 |
|
185 |
return 0; |
186 |
} |
187 |
|
188 |
/* introduce a client */ |
189 |
void |
190 |
unreal_handler::introduce_nick (user_t *u) |
191 |
{ |
192 |
sts ("NICK %s 1 %ld %s %s %s 0 +%sS * :%s", u->nick, u->ts, u->user, u->host, me.name, "io", u->gecos); |
193 |
} |
194 |
|
195 |
/* invite a user to a channel */ |
196 |
void |
197 |
unreal_handler::invite_sts (user_t *sender, user_t *target, channel_t *channel) |
198 |
{ |
199 |
sts (":%s INVITE %s %s", sender->nick, target->nick, channel->name); |
200 |
} |
201 |
|
202 |
void |
203 |
unreal_handler::quit_sts (user_t *u, char const * const reason) |
204 |
{ |
205 |
if (!me.connected) |
206 |
return; |
207 |
|
208 |
sts (":%s QUIT :%s", u->nick, reason); |
209 |
} |
210 |
|
211 |
/* WALLOPS wrapper */ |
212 |
void |
213 |
unreal_handler::wallops_sts (char const * const text) |
214 |
{ |
215 |
sts (":%s GLOBOPS :%s", me.name, text); |
216 |
} |
217 |
|
218 |
/* join a channel */ |
219 |
void |
220 |
unreal_handler::join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes) |
221 |
{ |
222 |
if (isnew) |
223 |
sts (":%s SJOIN %ld %s %s :@%s", me.name, c->ts, c->name, modes, u->nick); |
224 |
else |
225 |
sts (":%s SJOIN %ld %s + :@%s", me.name, c->ts, c->name, u->nick); |
226 |
} |
227 |
|
228 |
/* kicks a user from a channel */ |
229 |
void |
230 |
unreal_handler::kick (char const * const from, char const * const channel, char const * const to, char const * const reason) |
231 |
{ |
232 |
channel_t *chan = channel_find (channel); |
233 |
user_t *user = user_find (to); |
234 |
|
235 |
if (!chan || !user) |
236 |
return; |
237 |
|
238 |
sts (":%s KICK %s %s :%s", from, channel, to, reason); |
239 |
|
240 |
chanuser_delete (chan, user); |
241 |
} |
242 |
|
243 |
/* PRIVMSG wrapper */ |
244 |
void |
245 |
unreal_handler::privmsg (char const * const from, char const * const target, char const * const fmt, ...) |
246 |
{ |
247 |
va_list ap; |
248 |
char buf[BUFSIZE]; |
249 |
|
250 |
va_start (ap, fmt); |
251 |
vsnprintf (buf, BUFSIZE, fmt, ap); |
252 |
va_end (ap); |
253 |
|
254 |
sts (":%s PRIVMSG %s :%s", from, target, buf); |
255 |
} |
256 |
|
257 |
/* NOTICE wrapper */ |
258 |
void |
259 |
unreal_handler::notice_user_sts (user_t *from, user_t *target, char const * const text) |
260 |
{ |
261 |
sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->nick, text); |
262 |
} |
263 |
|
264 |
void |
265 |
unreal_handler::notice_global_sts (user_t *from, char const * const mask, char const * const text) |
266 |
{ |
267 |
if (!strcmp (mask, "*")) |
268 |
foreach (tld_t *tld, tld_t::list) |
269 |
sts (":%s NOTICE %s*%s :%s", from ? from->nick : me.name, ircd->tldprefix, tld->name, text); |
270 |
else |
271 |
sts (":%s NOTICE %s%s :%s", from ? from->nick : me.name, ircd->tldprefix, mask, text); |
272 |
} |
273 |
|
274 |
void |
275 |
unreal_handler::notice_channel_sts (user_t *from, channel_t *target, char const * const text) |
276 |
{ |
277 |
sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->name, text); |
278 |
} |
279 |
|
280 |
void |
281 |
unreal_handler::numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...) |
282 |
{ |
283 |
va_list ap; |
284 |
char buf[BUFSIZE]; |
285 |
|
286 |
va_start (ap, fmt); |
287 |
vsnprintf (buf, BUFSIZE, fmt, ap); |
288 |
va_end (ap); |
289 |
|
290 |
sts (":%s %d %s %s", from, numeric, target, buf); |
291 |
} |
292 |
|
293 |
/* KILL wrapper */ |
294 |
void |
295 |
unreal_handler::skill (char const * const from, char const * const nick, char const * const fmt, ...) |
296 |
{ |
297 |
va_list ap; |
298 |
char buf[BUFSIZE]; |
299 |
|
300 |
va_start (ap, fmt); |
301 |
vsnprintf (buf, BUFSIZE, fmt, ap); |
302 |
va_end (ap); |
303 |
|
304 |
sts (":%s KILL %s :%s!%s!%s (%s)", from, nick, from, from, from, buf); |
305 |
} |
306 |
|
307 |
/* PART wrapper */ |
308 |
void |
309 |
unreal_handler::part_sts (channel_t *c, user_t *u) |
310 |
{ |
311 |
sts (":%s PART %s", u->nick, c->name); |
312 |
} |
313 |
|
314 |
/* server-to-server KLINE wrapper */ |
315 |
void |
316 |
unreal_handler::kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason) |
317 |
{ |
318 |
if (!me.connected) |
319 |
return; |
320 |
|
321 |
sts (":%s TKL + G %s %s %s 0 %ld :%s", me.name, user, host, opersvs.nick, NOW, reason); |
322 |
} |
323 |
|
324 |
/* server-to-server UNKLINE wrapper */ |
325 |
void |
326 |
unreal_handler::unkline_sts (char const * const server, char const * const user, char const * const host) |
327 |
{ |
328 |
if (!me.connected) |
329 |
return; |
330 |
|
331 |
sts (":%s TKL - G %s %s %s", me.name, user, host, opersvs.nick); |
332 |
} |
333 |
|
334 |
/* topic wrapper */ |
335 |
void |
336 |
unreal_handler::topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic) |
337 |
{ |
338 |
if (!me.connected || !c) |
339 |
return; |
340 |
|
341 |
sts (":%s TOPIC %s %s %ld :%s", chansvs.nick, c->name, setter, ts, topic); |
342 |
} |
343 |
|
344 |
/* mode wrapper */ |
345 |
void |
346 |
unreal_handler::mode_sts (char const * const sender, channel_t *target, char const * const modes) |
347 |
{ |
348 |
if (!me.connected) |
349 |
return; |
350 |
|
351 |
sts (":%s MODE %s %s", sender, target->name, modes); |
352 |
} |
353 |
|
354 |
/* ping wrapper */ |
355 |
void |
356 |
unreal_handler::ping_sts (void) |
357 |
{ |
358 |
if (!me.connected) |
359 |
return; |
360 |
|
361 |
sts ("PING :%s", me.name); |
362 |
} |
363 |
|
364 |
/* protocol-specific stuff to do on login */ |
365 |
void |
366 |
unreal_handler::ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost) |
367 |
{ |
368 |
user_t *u; |
369 |
|
370 |
if (!me.connected) |
371 |
return; |
372 |
|
373 |
u = user_find (origin); |
374 |
if (u == NULL) |
375 |
return; |
376 |
|
377 |
/* Can only do this for nickserv, and can only record identified |
378 |
* state if logged in to correct nick, sorry -- jilles |
379 |
*/ |
380 |
/* imo, we should be using SVS2MODE to show the modechange here and on logout --w00t */ |
381 |
if (should_reg_umode (u)) |
382 |
sts (":%s SVS2MODE %s +rd %ld", nicksvs.nick, origin, u->ts); |
383 |
} |
384 |
|
385 |
/* protocol-specific stuff to do on logout */ |
386 |
bool |
387 |
unreal_handler::ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost) |
388 |
{ |
389 |
if (!me.connected) |
390 |
return false; |
391 |
|
392 |
if (!nicksvs.no_nick_ownership) |
393 |
sts (":%s SVS2MODE %s -r+d 0", nicksvs.nick, origin); |
394 |
|
395 |
return false; |
396 |
} |
397 |
|
398 |
void |
399 |
unreal_handler::jupe (char const * const server, char const * const reason) |
400 |
{ |
401 |
if (!me.connected) |
402 |
return; |
403 |
|
404 |
server_delete (server); |
405 |
sts (":%s SQUIT %s :%s", opersvs.nick, server, reason); |
406 |
sts (":%s SERVER %s 2 :%s", me.name, server, reason); |
407 |
} |
408 |
|
409 |
void |
410 |
unreal_handler::sethost_sts (char const * const source, char const * const target, char const * const host) |
411 |
{ |
412 |
if (!me.connected) |
413 |
return; |
414 |
|
415 |
notice (source, target, "Setting your host to \2%s\2.", host); |
416 |
sts (":%s CHGHOST %s :%s", source, target, host); |
417 |
} |
418 |
|
419 |
void |
420 |
unreal_handler::fnc_sts (user_t *source, user_t *u, char const * const newnick, int type) |
421 |
{ |
422 |
sts (":%s SVSNICK %s %s %lu", source->nick, u->nick, newnick, (unsigned long) (NOW - 60)); |
423 |
} |
424 |
|
425 |
void |
426 |
unreal_handler::holdnick_sts (user_t *source, int duration, char const * const nick, myuser_t *account) |
427 |
{ |
428 |
sts (":%s SVSHOLD %s %d :Reserved by %s for nickname owner (%s)", source->nick, nick, duration, source->nick, account != NULL ? account->name : nick); |
429 |
} |
430 |
|
431 |
static void |
432 |
m_topic (sourceinfo_t *si, int parc, char *parv[]) |
433 |
{ |
434 |
channel_t *c = channel_find (parv[0]); |
435 |
|
436 |
if (!c) |
437 |
return; |
438 |
|
439 |
/* Our uplink is trying to change the topic during burst, |
440 |
* and we have already set a topic. Assume our change won. |
441 |
* -- jilles */ |
442 |
if (si->s != NULL && si->s->uplink == me.me && !(si->s->flags & SF_EOB) && c->topic != NULL) |
443 |
return; |
444 |
|
445 |
handle_topic_from (si, c, parv[1], atol (parv[2]), parv[3]); |
446 |
} |
447 |
|
448 |
static void |
449 |
m_ping (sourceinfo_t *si, int parc, char *parv[]) |
450 |
{ |
451 |
/* reply to PING's */ |
452 |
sts (":%s PONG %s %s", me.name, me.name, parv[0]); |
453 |
} |
454 |
|
455 |
static void |
456 |
m_pong (sourceinfo_t *si, int parc, char *parv[]) |
457 |
{ |
458 |
server_t *s; |
459 |
|
460 |
/* someone replied to our PING */ |
461 |
if (!parv[0]) |
462 |
return; |
463 |
s = server_find (parv[0]); |
464 |
if (s == NULL) |
465 |
return; |
466 |
handle_eob (s); |
467 |
|
468 |
if (irccasecmp (me.actual, parv[0])) |
469 |
return; |
470 |
|
471 |
me.uplinkpong = NOW; |
472 |
|
473 |
/* -> :test.projectxero.net PONG test.projectxero.net :shrike.malkier.net */ |
474 |
if (me.bursting) |
475 |
{ |
476 |
#ifdef HAVE_GETTIMEOFDAY |
477 |
e_time (burstime, &burstime); |
478 |
|
479 |
slog (LG_INFO, "m_pong(): finished synching with uplink (%d %s)", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms"); |
480 |
|
481 |
wallops ("Finished synching to network in %d %s.", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms"); |
482 |
#else |
483 |
slog (LG_INFO, "m_pong(): finished synching with uplink"); |
484 |
wallops ("Finished synching to network."); |
485 |
#endif |
486 |
|
487 |
me.bursting = false; |
488 |
} |
489 |
} |
490 |
|
491 |
static void |
492 |
m_privmsg (sourceinfo_t *si, int parc, char *parv[]) |
493 |
{ |
494 |
if (parc != 2) |
495 |
return; |
496 |
|
497 |
handle_message (si, parv[0], false, parv[1]); |
498 |
} |
499 |
|
500 |
static void |
501 |
m_notice (sourceinfo_t *si, int parc, char *parv[]) |
502 |
{ |
503 |
if (parc != 2) |
504 |
return; |
505 |
|
506 |
handle_message (si, parv[0], true, parv[1]); |
507 |
} |
508 |
|
509 |
static void |
510 |
remove_our_modes (channel_t *c) |
511 |
{ |
512 |
/* the TS changed. a TS change requires the following things |
513 |
* to be done to the channel: reset all modes to nothing, remove |
514 |
* all status modes on known users on the channel (including ours), |
515 |
* and set the new TS. |
516 |
*/ |
517 |
chanuser_t *cu; |
518 |
node_t *n; |
519 |
|
520 |
clear_simple_modes (c); |
521 |
|
522 |
LIST_FOREACH (n, c->members.head) |
523 |
{ |
524 |
cu = (chanuser_t *) n->data; |
525 |
cu->modes = 0; |
526 |
} |
527 |
} |
528 |
|
529 |
static void |
530 |
m_sjoin (sourceinfo_t *si, int parc, char *parv[]) |
531 |
{ |
532 |
/* |
533 |
* -> :proteus.malkier.net SJOIN 1073516550 #shrike +tn :@sycobuny @+rakaur |
534 |
* also: |
535 |
* -> :nenolod_ SJOIN 1117334567 #chat |
536 |
* also: |
537 |
* -> SJOIN 1117334567 #chat :@nenolod |
538 |
*/ |
539 |
|
540 |
channel_t *c; |
541 |
unsigned int userc; |
542 |
char *userv[256]; |
543 |
unsigned int i; |
544 |
time_t ts; |
545 |
|
546 |
if (parc >= 4) |
547 |
{ |
548 |
/* :origin SJOIN ts chan modestr [key or limits] :users */ |
549 |
c = channel_find (parv[1]); |
550 |
ts = atol (parv[0]); |
551 |
|
552 |
if (!c) |
553 |
{ |
554 |
slog (LG_DEBUG, "m_sjoin(): new channel: %s", parv[1]); |
555 |
c = channel_add (parv[1], ts, si->s); |
556 |
} |
557 |
|
558 |
if (ts < c->ts) |
559 |
{ |
560 |
remove_our_modes (c); |
561 |
slog (LG_DEBUG, "m_sjoin(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts); |
562 |
c->ts = ts; |
563 |
c->callback.tschange (c); |
564 |
} |
565 |
|
566 |
channel_mode (NULL, c, parc - 3, parv - 2); |
567 |
userc = sjtoken (parv[parc - 1], ' ', userv); |
568 |
|
569 |
for (i = 0; i < userc; i++) |
570 |
if (*userv[i] == '&') /* channel ban */ |
571 |
chanban_add (c, userv[i] + 1, 'b'); |
572 |
else if (*userv[i] == '"') /* exception */ |
573 |
chanban_add (c, userv[i] + 1, 'e'); |
574 |
else if (*userv[i] == '\'') /* invex */ |
575 |
chanban_add (c, userv[i] + 1, 'I'); |
576 |
else |
577 |
chanuser_add (c, userv[i]); |
578 |
} |
579 |
else if (parc == 3) |
580 |
{ |
581 |
/* :origin SJOIN ts chan :users */ |
582 |
c = channel_find (parv[1]); |
583 |
ts = atol (parv[0]); |
584 |
|
585 |
if (!c) |
586 |
{ |
587 |
slog (LG_DEBUG, "m_sjoin(): new channel: %s (modes lost)", parv[1]); |
588 |
c = channel_add (parv[1], ts, si->s); |
589 |
} |
590 |
|
591 |
if (ts < c->ts) |
592 |
{ |
593 |
remove_our_modes (c); |
594 |
slog (LG_DEBUG, "m_sjoin(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts); |
595 |
c->ts = ts; |
596 |
c->callback.tschange (c); |
597 |
} |
598 |
|
599 |
channel_mode (NULL, c, "+"); |
600 |
|
601 |
userc = sjtoken (parv[parc - 1], ' ', userv); |
602 |
|
603 |
for (i = 0; i < userc; i++) |
604 |
if (*userv[i] == '&') /* channel ban */ |
605 |
chanban_add (c, userv[i] + 1, 'b'); |
606 |
else if (*userv[i] == '"') /* exception */ |
607 |
chanban_add (c, userv[i] + 1, 'e'); |
608 |
else if (*userv[i] == '\'') /* invex */ |
609 |
chanban_add (c, userv[i] + 1, 'I'); |
610 |
else |
611 |
chanuser_add (c, userv[i]); |
612 |
} |
613 |
else if (parc == 2) |
614 |
{ |
615 |
c = channel_find (parv[1]); |
616 |
ts = atol (parv[0]); |
617 |
if (!c) |
618 |
{ |
619 |
slog (LG_DEBUG, "m_sjoin(): new channel: %s (modes lost)", parv[1]); |
620 |
c = channel_add (parv[1], ts, si->su->server); |
621 |
} |
622 |
|
623 |
if (ts < c->ts) |
624 |
{ |
625 |
remove_our_modes (c); |
626 |
slog (LG_DEBUG, "m_sjoin(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts); |
627 |
c->ts = ts; |
628 |
/* XXX lost modes! -- XXX - pardon? why do we worry about this? TS reset requires modes reset.. */ |
629 |
c->callback.tschange (c); |
630 |
} |
631 |
|
632 |
channel_mode (NULL, c, "+"); |
633 |
|
634 |
chanuser_add (c, si->su->nick); |
635 |
} |
636 |
else |
637 |
return; |
638 |
|
639 |
if (c->nummembers == 0 && !(c->modes & ircd->perm_mode)) |
640 |
channel_delete (c); |
641 |
} |
642 |
|
643 |
static void |
644 |
m_part (sourceinfo_t *si, int parc, char *parv[]) |
645 |
{ |
646 |
int chanc; |
647 |
char *chanv[256]; |
648 |
int i; |
649 |
|
650 |
chanc = sjtoken (parv[0], ',', chanv); |
651 |
for (i = 0; i < chanc; i++) |
652 |
{ |
653 |
slog (LG_DEBUG, "m_part(): user left channel: %s -> %s", si->su->nick, chanv[i]); |
654 |
|
655 |
chanuser_delete (channel_find (chanv[i]), si->su); |
656 |
} |
657 |
} |
658 |
|
659 |
static void |
660 |
m_nick (sourceinfo_t *si, int parc, char *parv[]) |
661 |
{ |
662 |
server_t *s; |
663 |
user_t *u; |
664 |
bool realchange; |
665 |
|
666 |
if (parc == 10) |
667 |
{ |
668 |
s = server_find (parv[5]); |
669 |
if (!s) |
670 |
{ |
671 |
slog (LG_DEBUG, "m_nick(): new user on nonexistant server: %s", parv[5]); |
672 |
return; |
673 |
} |
674 |
|
675 |
slog (LG_DEBUG, "m_nick(): new user on `%s': %s", s->name, parv[0]); |
676 |
|
677 |
u = user_add (parv[0], parv[3], parv[4], parv[8], NULL, NULL, parv[9], s, atoi (parv[2])); |
678 |
|
679 |
user_mode (u, parv[7]); |
680 |
|
681 |
/* If the user's SVID is equal to their nick TS, |
682 |
* they're properly logged in -- jilles */ |
683 |
if (u->ts > 100 && (time_t) atoi (parv[6]) == u->ts) |
684 |
handle_burstlogin (u, NULL); |
685 |
|
686 |
handle_nickchange (u); |
687 |
} |
688 |
|
689 |
/* if it's only 2 then it's a nickname change */ |
690 |
else if (parc == 2) |
691 |
{ |
692 |
if (!si->su) |
693 |
{ |
694 |
slog (LG_DEBUG, "m_nick(): server trying to change nick: %s", si->s != NULL ? si->s->name : "<none>"); |
695 |
return; |
696 |
} |
697 |
|
698 |
slog (LG_DEBUG, "m_nick(): nickname change from `%s': %s", si->su->nick, parv[0]); |
699 |
|
700 |
realchange = irccasecmp (si->su->nick, parv[0]); |
701 |
|
702 |
user_changenick (si->su, parv[0], atoi (parv[1])); |
703 |
|
704 |
/* fix up +r if necessary -- jilles */ |
705 |
if (realchange && !nicksvs.no_nick_ownership) |
706 |
{ |
707 |
if (should_reg_umode (si->su)) |
708 |
/* changed nick to registered one, reset +r */ |
709 |
sts (":%s SVS2MODE %s +rd %ld", nicksvs.nick, parv[0], atoi (parv[1])); |
710 |
else |
711 |
/* changed from registered nick, remove +r */ |
712 |
sts (":%s SVS2MODE %s -r+d 0", nicksvs.nick, parv[0]); |
713 |
} |
714 |
|
715 |
handle_nickchange (si->su); |
716 |
} |
717 |
else |
718 |
{ |
719 |
int i; |
720 |
slog (LG_DEBUG, "m_nick(): got NICK with wrong number of params"); |
721 |
|
722 |
for (i = 0; i < parc; i++) |
723 |
slog (LG_DEBUG, "m_nick(): parv[%d] = %s", i, parv[i]); |
724 |
} |
725 |
} |
726 |
|
727 |
static void |
728 |
m_quit (sourceinfo_t *si, int parc, char *parv[]) |
729 |
{ |
730 |
slog (LG_DEBUG, "m_quit(): user leaving: %s", si->su->nick); |
731 |
|
732 |
/* user_delete() takes care of removing channels and so forth */ |
733 |
user_delete (si->su); |
734 |
} |
735 |
|
736 |
static void |
737 |
m_mode (sourceinfo_t *si, int parc, char *parv[]) |
738 |
{ |
739 |
if (*parv[0] == '#') |
740 |
channel_mode (NULL, channel_find (parv[0]), parc - 2, &parv[1]); |
741 |
else |
742 |
user_mode (user_find (parv[0]), parv[1]); |
743 |
} |
744 |
|
745 |
static void |
746 |
m_umode (sourceinfo_t *si, int parc, char *parv[]) |
747 |
{ |
748 |
user_mode (si->su, parv[0]); |
749 |
} |
750 |
|
751 |
static void |
752 |
m_kick (sourceinfo_t *si, int parc, char *parv[]) |
753 |
{ |
754 |
user_t *u = user_find (parv[1]); |
755 |
channel_t *c = channel_find (parv[0]); |
756 |
|
757 |
/* -> :rakaur KICK #shrike rintaun :test */ |
758 |
slog (LG_DEBUG, "m_kick(): user was kicked: %s -> %s", parv[1], parv[0]); |
759 |
|
760 |
if (!u) |
761 |
{ |
762 |
slog (LG_DEBUG, "m_kick(): got kick for nonexistant user %s", parv[1]); |
763 |
return; |
764 |
} |
765 |
|
766 |
if (!c) |
767 |
{ |
768 |
slog (LG_DEBUG, "m_kick(): got kick in nonexistant channel: %s", parv[0]); |
769 |
return; |
770 |
} |
771 |
|
772 |
if (!chanuser_find (c, u)) |
773 |
{ |
774 |
slog (LG_DEBUG, "m_kick(): got kick for %s not in %s", u->nick, c->name); |
775 |
return; |
776 |
} |
777 |
|
778 |
chanuser_delete (c, u); |
779 |
|
780 |
/* if they kicked us, let's rejoin */ |
781 |
if (is_internal_client (u)) |
782 |
{ |
783 |
slog (LG_DEBUG, "m_kick(): %s got kicked from %s; rejoining", u->nick, parv[0]); |
784 |
join (parv[0], u->nick); |
785 |
} |
786 |
} |
787 |
|
788 |
static void |
789 |
m_kill (sourceinfo_t *si, int parc, char *parv[]) |
790 |
{ |
791 |
handle_kill (si, parv[0], parc > 1 ? parv[1] : "<No reason given>"); |
792 |
} |
793 |
|
794 |
static void |
795 |
m_squit (sourceinfo_t *si, int parc, char *parv[]) |
796 |
{ |
797 |
slog (LG_DEBUG, "m_squit(): server leaving: %s from %s", parv[0], parv[1]); |
798 |
server_delete (parv[0]); |
799 |
} |
800 |
|
801 |
static void |
802 |
m_server (sourceinfo_t *si, int parc, char *parv[]) |
803 |
{ |
804 |
server_t *s; |
805 |
|
806 |
slog (LG_DEBUG, "m_server(): new server: %s", parv[0]); |
807 |
s = handle_server (si, parv[0], NULL, atoi (parv[1]), parv[2]); |
808 |
|
809 |
if (s != NULL && s->uplink != me.me) |
810 |
{ |
811 |
/* elicit PONG for EOB detection; pinging uplink is |
812 |
* already done elsewhere -- jilles |
813 |
*/ |
814 |
sts (":%s PING %s %s", me.name, me.name, s->name); |
815 |
} |
816 |
} |
817 |
|
818 |
static void |
819 |
m_stats (sourceinfo_t *si, int parc, char *parv[]) |
820 |
{ |
821 |
handle_stats (si->su, parv[0][0]); |
822 |
} |
823 |
|
824 |
static void |
825 |
m_admin (sourceinfo_t *si, int parc, char *parv[]) |
826 |
{ |
827 |
handle_admin (si->su); |
828 |
} |
829 |
|
830 |
static void |
831 |
m_version (sourceinfo_t *si, int parc, char *parv[]) |
832 |
{ |
833 |
handle_version (si->su); |
834 |
} |
835 |
|
836 |
static void |
837 |
m_info (sourceinfo_t *si, int parc, char *parv[]) |
838 |
{ |
839 |
handle_info (si->su); |
840 |
} |
841 |
|
842 |
static void |
843 |
m_whois (sourceinfo_t *si, int parc, char *parv[]) |
844 |
{ |
845 |
handle_whois (si->su, parv[1]); |
846 |
} |
847 |
|
848 |
static void |
849 |
m_trace (sourceinfo_t *si, int parc, char *parv[]) |
850 |
{ |
851 |
handle_trace (si->su, parv[0], parc >= 2 ? parv[1] : NULL); |
852 |
} |
853 |
|
854 |
static void |
855 |
m_away (sourceinfo_t *si, int parc, char *parv[]) |
856 |
{ |
857 |
handle_away (si->su, parc >= 1 ? parv[0] : NULL); |
858 |
} |
859 |
|
860 |
static void |
861 |
m_join (sourceinfo_t *si, int parc, char *parv[]) |
862 |
{ |
863 |
chanuser_t *cu; |
864 |
node_t *n, *tn; |
865 |
|
866 |
/* JOIN 0 is really a part from all channels */ |
867 |
if (parv[0][0] == '0') |
868 |
{ |
869 |
LIST_FOREACH_SAFE (n, tn, si->su->channels.head) |
870 |
{ |
871 |
cu = (chanuser_t *) n->data; |
872 |
chanuser_delete (cu->chan, si->su); |
873 |
} |
874 |
} |
875 |
} |
876 |
|
877 |
static void |
878 |
m_pass (sourceinfo_t *si, int parc, char *parv[]) |
879 |
{ |
880 |
if (strcmp (curr_uplink->pass, parv[0])) |
881 |
{ |
882 |
slog (LG_INFO, "m_pass(): password mismatch from uplink; aborting"); |
883 |
runflags |= RF_SHUTDOWN; |
884 |
} |
885 |
} |
886 |
|
887 |
static void |
888 |
m_error (sourceinfo_t *si, int parc, char *parv[]) |
889 |
{ |
890 |
slog (LG_INFO, "m_error(): error from server: %s", parv[0]); |
891 |
} |
892 |
|
893 |
static void |
894 |
m_chghost (sourceinfo_t *si, int parc, char *parv[]) |
895 |
{ |
896 |
user_t *u = user_find (parv[0]); |
897 |
|
898 |
if (!u) |
899 |
return; |
900 |
|
901 |
strlcpy (u->vhost, parv[1], HOSTLEN); |
902 |
} |
903 |
|
904 |
static void |
905 |
m_motd (sourceinfo_t *si, int parc, char *parv[]) |
906 |
{ |
907 |
handle_motd (si->su); |
908 |
} |
909 |
|
910 |
static void |
911 |
nick_group (mynick_t *mn, myuser_t *mu, sourceinfo_t *si) |
912 |
{ |
913 |
user_t *u; |
914 |
|
915 |
if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick)) |
916 |
u = si->su; |
917 |
else |
918 |
u = user_find_named (mn->nick); |
919 |
|
920 |
if (u != NULL && should_reg_umode (u)) |
921 |
sts (":%s SVS2MODE %s +rd %ld", nicksvs.nick, u->nick, u->ts); |
922 |
} |
923 |
|
924 |
static void |
925 |
nick_ungroup (mynick_t *mn, myuser_t *mu, sourceinfo_t *si) |
926 |
{ |
927 |
user_t *u; |
928 |
|
929 |
if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick)) |
930 |
u = si->su; |
931 |
else |
932 |
u = user_find_named (mn->nick); |
933 |
|
934 |
if (u != NULL && !nicksvs.no_nick_ownership) |
935 |
sts (":%s SVS2MODE %s -r+d 0", nicksvs.nick, u->nick); |
936 |
} |
937 |
|
938 |
static pcommand_t const pcommands[] = { |
939 |
{ "PING", m_ping, 1, MSRC_USER | MSRC_SERVER }, |
940 |
{ "PONG", m_pong, 1, MSRC_SERVER }, |
941 |
{ "PRIVMSG", m_privmsg, 2, MSRC_USER }, |
942 |
{ "NOTICE", m_notice, 2, MSRC_UNREG | MSRC_USER | MSRC_SERVER }, |
943 |
{ "SJOIN", m_sjoin, 2, MSRC_USER | MSRC_SERVER }, |
944 |
{ "PART", m_part, 1, MSRC_USER }, |
945 |
{ "NICK", m_nick, 2, MSRC_USER | MSRC_SERVER }, |
946 |
{ "QUIT", m_quit, 1, MSRC_USER }, |
947 |
{ "UMODE2", m_umode, 1, MSRC_USER }, |
948 |
{ "MODE", m_mode, 2, MSRC_USER | MSRC_SERVER }, |
949 |
{ "KICK", m_kick, 2, MSRC_USER | MSRC_SERVER }, |
950 |
{ "KILL", m_kill, 1, MSRC_USER | MSRC_SERVER }, |
951 |
{ "SQUIT", m_squit, 1, MSRC_USER | MSRC_SERVER }, |
952 |
{ "SERVER", m_server, 3, MSRC_UNREG | MSRC_SERVER }, |
953 |
{ "STATS", m_stats, 2, MSRC_USER }, |
954 |
{ "ADMIN", m_admin, 1, MSRC_USER }, |
955 |
{ "VERSION", m_version, 1, MSRC_USER }, |
956 |
{ "INFO", m_info, 1, MSRC_USER }, |
957 |
{ "WHOIS", m_whois, 2, MSRC_USER }, |
958 |
{ "TRACE", m_trace, 1, MSRC_USER }, |
959 |
{ "AWAY", m_away, 0, MSRC_USER }, |
960 |
{ "JOIN", m_join, 1, MSRC_USER }, |
961 |
{ "PASS", m_pass, 1, MSRC_UNREG }, |
962 |
{ "ERROR", m_error, 1, MSRC_UNREG | MSRC_SERVER }, |
963 |
{ "TOPIC", m_topic, 4, MSRC_USER | MSRC_SERVER }, |
964 |
{ "CHGHOST", m_chghost, 2, MSRC_USER | MSRC_SERVER }, |
965 |
{ "MOTD", m_motd, 1, MSRC_USER }, |
966 |
|
967 |
/* |
968 |
* for fun, and to give nenolod a heart attack |
969 |
* whenever he reads unreal.c, let us do tokens... --w00t |
970 |
* |
971 |
* oh, as a side warning: don't remove the above. not only |
972 |
* are they for compatability, but unreal's server protocol |
973 |
* can be odd in places (ie not sending JOIN token after synch |
974 |
* with no SJOIN, not using KILL token... etc. --w00t. |
975 |
*/ |
976 |
|
977 |
{ "8", m_ping, 1, MSRC_USER | MSRC_SERVER }, |
978 |
{ "9", m_pong, 1, MSRC_SERVER }, |
979 |
{ "!", m_privmsg, 2, MSRC_USER }, |
980 |
{ "B", m_notice, 2, MSRC_UNREG | MSRC_USER | MSRC_SERVER }, |
981 |
{ "~", m_sjoin, 2, MSRC_USER | MSRC_SERVER }, |
982 |
{ "D", m_part, 1, MSRC_USER }, |
983 |
{ "&", m_nick, 2, MSRC_USER | MSRC_SERVER }, |
984 |
{ ",", m_quit, 1, MSRC_USER }, |
985 |
{ "|", m_umode, 1, MSRC_USER }, |
986 |
{ "G", m_mode, 2, MSRC_USER | MSRC_SERVER }, |
987 |
{ "H", m_kick, 2, MSRC_USER | MSRC_SERVER }, |
988 |
{ ".", m_kill, 1, MSRC_USER | MSRC_SERVER }, |
989 |
{ "-", m_squit, 1, MSRC_USER | MSRC_SERVER }, |
990 |
{ "'", m_server, 3, MSRC_UNREG | MSRC_SERVER }, |
991 |
{ "2", m_stats, 2, MSRC_USER }, |
992 |
{ "@", m_admin, 1, MSRC_USER }, |
993 |
{ "+", m_version, 1, MSRC_USER }, |
994 |
{ "/", m_info, 1, MSRC_USER }, |
995 |
{ "#", m_whois, 2, MSRC_USER }, |
996 |
{ "b", m_trace, 1, MSRC_USER }, |
997 |
{ "6", m_away, 0, MSRC_USER }, |
998 |
{ "C", m_join, 1, MSRC_USER }, |
999 |
{ "<", m_pass, 1, MSRC_UNREG }, |
1000 |
{ "5", m_error, 1, MSRC_UNREG | MSRC_SERVER }, |
1001 |
{ ")", m_topic, 4, MSRC_USER | MSRC_SERVER }, |
1002 |
{ "AL", m_chghost, 2, MSRC_USER | MSRC_SERVER }, |
1003 |
{ "F", m_motd, 1, MSRC_USER }, |
1004 |
}; |
1005 |
|
1006 |
unreal_handler::unreal_handler () |
1007 |
{ |
1008 |
mode_list = unreal_mode_list; |
1009 |
ignore_mode_list = unreal_ignore_mode_list; |
1010 |
status_mode_list = unreal_status_mode_list; |
1011 |
prefix_mode_list = unreal_prefix_mode_list; |
1012 |
|
1013 |
ircd = &Unreal; |
1014 |
|
1015 |
pcommand_add (&pcommands); |
1016 |
|
1017 |
mynick_t::callback.group.attach (nick_group); |
1018 |
mynick_t::callback.ungroup.attach (nick_ungroup); |
1019 |
} |
1020 |
|
1021 |
unreal_handler::~unreal_handler () |
1022 |
{ |
1023 |
mode_list = NULL; |
1024 |
ignore_mode_list = NULL; |
1025 |
status_mode_list = NULL; |
1026 |
prefix_mode_list = NULL; |
1027 |
|
1028 |
ircd = NULL; |
1029 |
|
1030 |
mynick_t::callback.group.detach (nick_group); |
1031 |
mynick_t::callback.ungroup.detach (nick_ungroup); |
1032 |
|
1033 |
pcommand_delete (&pcommands); |
1034 |
} |
1035 |
} // namespace protocol |
1036 |
|
1037 |
#define FACREG_TYPE protocol::unreal_handler |
1038 |
#define FACREG_TYPE_NAME "unreal" |
1039 |
#define FACREG_INTERFACE_TYPE protocol::handler |
1040 |
#include <ermyth/factory_reg.h> |