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Revision: 1.8
Committed: Sat Sep 22 14:27:28 2007 UTC (19 years 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

# User Rev Content
1 pippijn 1.7 /**
2     * officeirc.C: This file contains reverse-engineered IRCXPRO 1.2/OfficeIRC support.
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 pippijn 1.4 * Copyright © 2003-2004 E. Will et al.
10     * Copyright © 2005-2006 Atheme Development Group
11 pippijn 1.2 * Rights to this code are documented in doc/pod/license.pod.
12 pippijn 1.1 *
13 pippijn 1.8 * $Id: officeirc.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $
14 pippijn 1.1 */
15    
16 pippijn 1.8 #include <boost/foreach.hpp>
17    
18 pippijn 1.1 #include "atheme.h"
19 pippijn 1.8 #include <util/time.h>
20     #include <libermyth.h>
21 pippijn 1.6 #include "servers.h"
22 pippijn 1.1 #include <account/mynick.h>
23     #include "uplink.h"
24     #include "pmodule.h"
25     #include "protocol/officeirc.h"
26    
27 pippijn 1.8 static char const rcsid[] = "$Id: officeirc.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $";
28 pippijn 1.1
29     /* *INDENT-OFF* */
30    
31 pippijn 1.4 namespace protocol
32 pippijn 1.1 {
33 pippijn 1.4 static ircd_t officeirc = {
34     "officeirc/ircxpro", /* IRCd name */
35     "$", /* TLD Prefix, used by Global. */
36     false, /* Whether or not we use IRCNet/TS6 UID */
37     false, /* Whether or not we use RCOMMAND */
38     true, /* Whether or not we support channel owners. */
39     false, /* Whether or not we support channel protection. */
40     false, /* Whether or not we support halfops. */
41     false, /* Whether or not we use P10 */
42     false, /* Whether or not we use vHosts. */
43     0, /* Oper-only cmodes */
44     0, /* Integer flag for owner channel flag. */
45     0, /* Integer flag for protect channel flag. */
46     0, /* Integer flag for halfops. */
47     "+q", /* Mode we set for owner. */
48     "+", /* Mode we set for protect. */
49     "+", /* Mode we set for halfops. */
50     PROTOCOL_OFFICEIRC, /* Protocol type */
51     0, /* Permanent cmodes */
52     "b", /* Ban-like cmodes */
53     0, /* Except mchar */
54     0, /* Invex mchar */
55     0 /* Flags */
56     };
57    
58     struct officeirc_handler : handler
59     {
60     officeirc_handler ();
61     virtual ~officeirc_handler ();
62    
63     virtual unsigned int server_login (void);
64     virtual void introduce_nick (user_t *u);
65     virtual void invite_sts (user_t *source, user_t *target, channel_t *channel);
66     virtual void quit_sts (user_t *u, char const * const reason);
67     virtual void wallops_sts (char const * const text);
68     virtual void join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes);
69     virtual void kick (char const * const from, char const * const channel, char const * const to, char const * const reason);
70     virtual void privmsg (char const * const from, char const * const target, char const * const fmt, ...);
71     virtual void notice_user_sts (user_t *from, user_t *target, char const * const text);
72     virtual void notice_global_sts (user_t *from, char const * const mask, char const * const text);
73     virtual void notice_channel_sts (user_t *from, channel_t *target, char const * const text);
74     virtual void numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...);
75     virtual void skill (char const * const from, char const * const nick, char const * const fmt, ...);
76     virtual void part_sts (channel_t *c, user_t *u);
77     virtual void kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason);
78     virtual void unkline_sts (char const * const server, char const * const user, char const * const host);
79     virtual void topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic);
80     virtual void mode_sts (char const * const sender, channel_t *target, char const * const modes);
81     virtual void ping_sts (void);
82     virtual void ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost);
83     virtual bool ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost);
84     virtual void jupe (char const * const server, char const * const reason);
85     };
86    
87     static cmode_t officeirc_mode_list[] = {
88     { 'i', CMODE_INVITE },
89     { 'm', CMODE_MOD },
90     { 'n', CMODE_NOEXT },
91     { 'p', CMODE_PRIV },
92     { 's', CMODE_SEC },
93     { 't', CMODE_TOPIC },
94     { 'c', CMODE_NOCOLOR },
95     { 'R', CMODE_REGONLY },
96     { '\0', 0 }
97     };
98    
99 pippijn 1.5 static extmode_t officeirc_ignore_mode_list[] = {
100 pippijn 1.4 { '\0', 0 }
101     };
102    
103     static cmode_t officeirc_status_mode_list[] = {
104     { 'q', CMODE_OWNER | CMODE_OP },
105     { 'o', CMODE_OP },
106     { 'v', CMODE_VOICE },
107     { '\0', 0 }
108     };
109    
110     static cmode_t officeirc_prefix_mode_list[] = {
111     { '.', CMODE_OWNER | CMODE_OP },
112     { '@', CMODE_OP },
113     { '+', CMODE_VOICE },
114     { '\0', 0 }
115     };
116    
117     /* *INDENT-ON* */
118    
119     /* login to our uplink */
120     unsigned int
121     officeirc_handler::server_login (void)
122     {
123     int ret;
124    
125     ret = sts ("PASS %s", curr_uplink->pass);
126     if (ret == 1)
127     return 1;
128    
129     me.bursting = true;
130    
131     sts ("SERVER %s 1 :%s", me.name, me.desc);
132    
133     services_init ();
134    
135     return 0;
136     }
137    
138     /* introduce a client */
139     void
140     officeirc_handler::introduce_nick (user_t *u)
141     {
142     /* NICK nenolod 1 1171690800 ~nenolod 69.60.119.15[69.60.119.15] ircxserver01 0 :Unknown */
143    
144     sts ("NICK %s 1 %ld %s %s[0.0.0.0] %s 0 :%s", u->nick, u->ts, u->user, u->host, me.name, u->gecos);
145     sts (":%s MODE %s +%s", u->nick, u->nick, "io");
146     }
147    
148     /* invite a user to a channel */
149     void
150     officeirc_handler::invite_sts (user_t *sender, user_t *target, channel_t *channel)
151     {
152     sts (":%s INVITE %s %s", sender->nick, target->nick, channel->name);
153     }
154    
155     void
156     officeirc_handler::quit_sts (user_t *u, char const * const reason)
157     {
158     if (!me.connected)
159     return;
160    
161     sts (":%s QUIT :%s", u->nick, reason);
162     }
163    
164     /* WALLOPS wrapper */
165     void
166     officeirc_handler::wallops_sts (char const * const text)
167     {
168     sts (":%s GLOBOPS :%s", me.name, text);
169     }
170    
171     /* join a channel */
172     void
173     officeirc_handler::join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes)
174     {
175     if (isnew)
176     {
177     sts (":%s JOIN %s", u->nick, c->name);
178     if (modes[0] && modes[1])
179     sts (":%s MODE %s %s", u->nick, c->name, modes);
180     }
181     else
182     {
183     sts (":%s JOIN %s", u->nick, c->name);
184     }
185     sts (":%s MODE %s +q %s", u->nick, c->name, u->nick);
186     }
187    
188     /* kicks a user from a channel */
189     void
190     officeirc_handler::kick (char const * const from, char const * const channel, char const * const to, char const * const reason)
191     {
192     channel_t *chan = channel_find (channel);
193     user_t *user = user_find (to);
194    
195     if (!chan || !user)
196     return;
197    
198     sts (":%s KICK %s %s :%s", from, channel, to, reason);
199    
200     chanuser_delete (chan, user);
201     }
202    
203     /* PRIVMSG wrapper */
204     void
205     officeirc_handler::privmsg (char const * const from, char const * const target, char const * const fmt, ...)
206     {
207     va_list ap;
208     char buf[BUFSIZE];
209    
210     va_start (ap, fmt);
211     vsnprintf (buf, BUFSIZE, fmt, ap);
212     va_end (ap);
213    
214     sts (":%s PRIVMSG %s :%s", from, target, buf);
215     }
216    
217     /* NOTICE wrapper */
218     void
219     officeirc_handler::notice_user_sts (user_t *from, user_t *target, char const * const text)
220     {
221     sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->nick, text);
222     }
223    
224     void
225     officeirc_handler::notice_global_sts (user_t *from, char const * const mask, char const * const text)
226     {
227     if (!strcmp (mask, "*"))
228 pippijn 1.8 foreach (tld_t *tld, tld_t::list)
229     sts (":%s NOTICE %s*%s :%s", from ? from->nick : me.name, ircd->tldprefix, tld->name, text);
230 pippijn 1.4 else
231     sts (":%s NOTICE %s%s :%s", from ? from->nick : me.name, ircd->tldprefix, mask, text);
232     }
233    
234     void
235     officeirc_handler::notice_channel_sts (user_t *from, channel_t *target, char const * const text)
236     {
237     sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->name, text);
238     }
239    
240     void
241     officeirc_handler::numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...)
242     {
243     va_list ap;
244     char buf[BUFSIZE];
245    
246     va_start (ap, fmt);
247     vsnprintf (buf, BUFSIZE, fmt, ap);
248     va_end (ap);
249    
250     sts (":%s %d %s %s", from, numeric, target, buf);
251     }
252    
253     /* KILL wrapper */
254     void
255     officeirc_handler::skill (char const * const from, char const * const nick, char const * const fmt, ...)
256     {
257     va_list ap;
258     char buf[BUFSIZE];
259    
260     va_start (ap, fmt);
261     vsnprintf (buf, BUFSIZE, fmt, ap);
262     va_end (ap);
263    
264     sts (":%s KILL %s :%s!%s!%s (%s)", from, nick, from, from, from, buf);
265     }
266    
267     /* PART wrapper */
268     void
269     officeirc_handler::part_sts (channel_t *c, user_t *u)
270     {
271     sts (":%s PART %s", u->nick, c->name);
272     }
273    
274     /* server-to-server KLINE wrapper */
275     void
276     officeirc_handler::kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason)
277     {
278     if (!me.connected)
279     return;
280    
281     sts (":%s ACCESS * ADD AKILL 0 *!%s@%s$* %ld 0 %s %ld 0 :%s", opersvs.nick, host, user, NOW, opersvs.nick, duration, reason);
282     }
283    
284     /* server-to-server UNKLINE wrapper */
285     void
286     officeirc_handler::unkline_sts (char const * const server, char const * const user, char const * const host)
287     {
288     if (!me.connected)
289     return;
290    
291     sts (":%s ACCESS * DELETE AKILL 0 *!%s@%s$* %ld 0 %s 0 0 :", opersvs.nick, host, user, NOW, opersvs.nick);
292     }
293    
294     /* topic wrapper */
295     void
296     officeirc_handler::topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic)
297     {
298     if (!me.connected)
299     return;
300    
301     if (ts < prevts || prevts == 0)
302     sts (":%s TOPIC %s %s %ld :%s", chansvs.nick, c->name, setter, ts, topic);
303     else if (prevts > 1)
304     {
305     ts = prevts - 1;
306     sts (":%s TOPIC %s %s %ld :%s", chansvs.nick, c->name, "topictime.wrong", ts, topic);
307     c->topicts = ts;
308     }
309     else
310     {
311     notice (chansvs.nick, c->name, "Unable to change topic to: %s", topic);
312     c->topicts = 1;
313     }
314     }
315    
316     /* mode wrapper */
317     void
318     officeirc_handler::mode_sts (char const * const sender, channel_t *target, char const * const modes)
319     {
320     if (!me.connected)
321     return;
322    
323     sts (":%s MODE %s %s", sender, target->name, modes);
324     }
325    
326     /* ping wrapper */
327     void
328     officeirc_handler::ping_sts (void)
329     {
330     if (!me.connected)
331     return;
332    
333     sts ("PING :%s", me.name);
334     }
335    
336     /* protocol-specific stuff to do on login */
337     void
338     officeirc_handler::ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost)
339     {
340     user_t *u = user_find (origin);
341    
342     if (!me.connected || u == NULL)
343     return;
344    
345     /* Can only do this for nickserv, and can only record identified
346     * state if logged in to correct nick, sorry -- jilles
347     */
348     if (should_reg_umode (u))
349     sts (":%s SVSMODE %s +rd %ld", nicksvs.nick, origin, NOW);
350     }
351    
352     /* protocol-specific stuff to do on login */
353     bool
354     officeirc_handler::ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost)
355     {
356     if (!me.connected)
357     return false;
358    
359     if (!nicksvs.no_nick_ownership)
360     sts (":%s SVSMODE %s -r+d %ld", nicksvs.nick, origin, NOW);
361 pippijn 1.1 return false;
362 pippijn 1.4 }
363    
364     void
365     officeirc_handler::jupe (char const * const server, char const * const reason)
366     {
367     if (!me.connected)
368     return;
369    
370     server_delete (server);
371     sts (":%s SQUIT %s :%s", opersvs.nick, server, reason);
372     sts (":%s SERVER %s 2 :%s", me.name, server, reason);
373     }
374    
375     static void
376     m_topic (sourceinfo_t *si, int parc, char *parv[])
377     {
378     channel_t *c = channel_find (parv[0]);
379    
380     if (!c)
381     return;
382    
383     handle_topic_from (si, c, parv[1], atol (parv[2]), parv[3]);
384     }
385    
386     static void
387     m_ping (sourceinfo_t *si, int parc, char *parv[])
388     {
389     /* reply to PING's */
390     sts (":%s PONG %s %s", me.name, me.name, parv[0]);
391     }
392    
393     static void
394     m_pong (sourceinfo_t *si, int parc, char *parv[])
395     {
396     server_t *s;
397    
398     /* someone replied to our PING */
399     if (!parv[0])
400     return;
401     s = server_find (parv[0]);
402     if (s == NULL)
403     return;
404     handle_eob (s);
405    
406     if (irccasecmp (me.actual, parv[0]))
407 pippijn 1.1 return;
408 pippijn 1.4
409     me.uplinkpong = NOW;
410    
411     /* -> :test.projectxero.net PONG test.projectxero.net :shrike.malkier.net */
412     if (me.bursting)
413     {
414     #ifdef HAVE_GETTIMEOFDAY
415     e_time (burstime, &burstime);
416    
417     slog (LG_INFO, "m_pong(): finished synching with uplink (%d %s)", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
418    
419     wallops ("Finished synching to network in %d %s.", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
420     #else
421     slog (LG_INFO, "m_pong(): finished synching with uplink");
422     wallops ("Finished synching to network.");
423     #endif
424    
425     me.bursting = false;
426     }
427     }
428    
429     static void
430     m_privmsg (sourceinfo_t *si, int parc, char *parv[])
431     {
432     if (parc != 2)
433 pippijn 1.1 return;
434 pippijn 1.4
435     handle_message (si, parv[0], false, parv[1]);
436     }
437    
438     static void
439     m_notice (sourceinfo_t *si, int parc, char *parv[])
440     {
441     if (parc != 2)
442 pippijn 1.1 return;
443 pippijn 1.4
444     handle_message (si, parv[0], true, parv[1]);
445     }
446    
447     static void
448     m_part (sourceinfo_t *si, int parc, char *parv[])
449     {
450     int chanc;
451     char *chanv[256];
452     int i;
453    
454     chanc = sjtoken (parv[0], ',', chanv);
455     for (i = 0; i < chanc; i++)
456     {
457     slog (LG_DEBUG, "m_part(): user left channel: %s -> %s", si->su->nick, chanv[i]);
458    
459     chanuser_delete (channel_find (chanv[i]), si->su);
460     }
461     }
462    
463     static void
464     m_nick (sourceinfo_t *si, int parc, char *parv[])
465     {
466     server_t *s;
467     bool realchange;
468    
469     if (parc == 8)
470     {
471     char *host, *ip;
472    
473     s = server_find (parv[5]);
474     if (!s)
475     {
476     slog (LG_DEBUG, "m_nick(): new user on nonexistant server: %s", parv[6]);
477     return;
478     }
479    
480     slog (LG_DEBUG, "m_nick(): new user on `%s': %s", s->name, parv[0]);
481    
482     host = sstrdup (parv[4]);
483     ip = strchr (host, '[');
484    
485     if (ip != NULL)
486     {
487     *ip++ = '\0';
488     ip = strchr (ip, ']');
489    
490     if (ip != NULL)
491     *ip = '\0';
492     }
493    
494     user_add (parv[0], parv[3], host, ip, NULL, NULL, parv[7], s, atoi (parv[2]));
495    
496     sfree (host);
497    
498     /* Note: cannot rely on umode +r to see if they're identified
499     * -- jilles */
500    
501     handle_nickchange (user_find (parv[0]));
502     }
503    
504     /* if it's only 2 then it's a nickname change */
505     else if (parc == 2)
506     {
507     if (!si->su)
508     {
509     slog (LG_DEBUG, "m_nick(): server trying to change nick: %s", si->s != NULL ? si->s->name : "<none>");
510     return;
511     }
512    
513     slog (LG_DEBUG, "m_nick(): nickname change from `%s': %s", si->su->nick, parv[0]);
514    
515     realchange = irccasecmp (si->su->nick, parv[0]);
516    
517     user_changenick (si->su, parv[0], atoi (parv[1]));
518    
519     /* fix up +r if necessary -- jilles */
520     if (realchange && !nicksvs.no_nick_ownership)
521     {
522     if (should_reg_umode (si->su))
523     /* changed nick to registered one, reset +r */
524     sts (":%s SVSMODE %s +rd %ld", nicksvs.nick, parv[0], NOW);
525     else
526     /* changed from registered nick, remove +r */
527     sts (":%s SVSMODE %s -r+d %ld", nicksvs.nick, parv[0], NOW);
528     }
529    
530     handle_nickchange (si->su);
531     }
532     else
533     {
534     int i;
535     slog (LG_DEBUG, "m_nick(): got NICK with wrong number of params");
536    
537     for (i = 0; i < parc; i++)
538     slog (LG_DEBUG, "m_nick(): parv[%d] = %s", i, parv[i]);
539     }
540     }
541    
542     static void
543     m_quit (sourceinfo_t *si, int parc, char *parv[])
544     {
545     if (si->su->server == me.me)
546     {
547     slog (LG_DEBUG, "m_quit(): not destroying own user %s (fake direction)", si->su->nick);
548     return;
549     }
550     slog (LG_DEBUG, "m_quit(): user leaving: %s", si->su->nick);
551    
552     /* user_delete() takes care of removing channels and so forth */
553     user_delete (si->su);
554     }
555    
556     static void
557     m_mode (sourceinfo_t *si, int parc, char *parv[])
558     {
559     if (*parv[0] == '#')
560     channel_mode (NULL, channel_find (parv[0]), parc - 1, &parv[1]);
561     else
562     user_mode (user_find (parv[0]), parv[1]);
563     }
564    
565     static void
566     m_kick (sourceinfo_t *si, int parc, char *parv[])
567     {
568     user_t *u = user_find (parv[1]);
569     channel_t *c = channel_find (parv[0]);
570    
571     /* -> :rakaur KICK #shrike rintaun :test */
572     slog (LG_DEBUG, "m_kick(): user was kicked: %s -> %s", parv[1], parv[0]);
573    
574     if (!u)
575     {
576     slog (LG_DEBUG, "m_kick(): got kick for nonexistant user %s", parv[1]);
577     return;
578     }
579    
580     if (!c)
581     {
582     slog (LG_DEBUG, "m_kick(): got kick in nonexistant channel: %s", parv[0]);
583     return;
584     }
585    
586     if (!chanuser_find (c, u))
587     {
588     slog (LG_DEBUG, "m_kick(): got kick for %s not in %s", u->nick, c->name);
589     return;
590     }
591    
592     chanuser_delete (c, u);
593    
594     /* if they kicked us, let's rejoin */
595     if (is_internal_client (u))
596     {
597     slog (LG_DEBUG, "m_kick(): %s got kicked from %s; rejoining", u->nick, parv[0]);
598     join (parv[0], u->nick);
599     }
600     }
601    
602     static void
603     m_kill (sourceinfo_t *si, int parc, char *parv[])
604     {
605     handle_kill (si, parv[0], parc > 1 ? parv[1] : "<No reason given>");
606     }
607    
608     static void
609     m_squit (sourceinfo_t *si, int parc, char *parv[])
610     {
611     slog (LG_DEBUG, "m_squit(): server leaving: %s from %s", parv[0], parv[1]);
612     server_delete (parv[0]);
613     }
614    
615     static void
616     m_server (sourceinfo_t *si, int parc, char *parv[])
617     {
618     server_t *s;
619    
620     slog (LG_DEBUG, "m_server(): new server: %s", parv[0]);
621     s = handle_server (si, parv[0], NULL, atoi (parv[1]), parv[2]);
622    
623     if (s != NULL && s->uplink != me.me)
624     {
625     /* elicit PONG for EOB detection; pinging uplink is
626     * already done elsewhere -- jilles
627     */
628     sts (":%s PING %s %s", me.name, me.name, s->name);
629     }
630     }
631    
632     static void
633     m_stats (sourceinfo_t *si, int parc, char *parv[])
634     {
635     handle_stats (si->su, parv[0][0]);
636     }
637    
638     static void
639     m_admin (sourceinfo_t *si, int parc, char *parv[])
640     {
641     handle_admin (si->su);
642     }
643    
644     static void
645     m_version (sourceinfo_t *si, int parc, char *parv[])
646     {
647     handle_version (si->su);
648     }
649    
650     static void
651     m_info (sourceinfo_t *si, int parc, char *parv[])
652     {
653     handle_info (si->su);
654     }
655    
656     static void
657     m_whois (sourceinfo_t *si, int parc, char *parv[])
658     {
659     handle_whois (si->su, parv[1]);
660     }
661    
662     static void
663     m_trace (sourceinfo_t *si, int parc, char *parv[])
664     {
665     handle_trace (si->su, parv[0], parc >= 2 ? parv[1] : NULL);
666     }
667    
668     static void
669     m_away (sourceinfo_t *si, int parc, char *parv[])
670     {
671     handle_away (si->su, parc >= 1 ? parv[0] : NULL);
672     }
673    
674     static void
675     m_join (sourceinfo_t *si, int parc, char *parv[])
676     {
677     chanuser_t *cu;
678     node_t *n, *tn;
679     int chanc;
680     char *chanv[256];
681     int i;
682    
683     /* JOIN 0 is really a part from all channels */
684     if (parv[0][0] == '0')
685     {
686     LIST_FOREACH_SAFE (n, tn, si->su->channels.head)
687     {
688     cu = (chanuser_t *) n->data;
689     chanuser_delete (cu->chan, si->su);
690     }
691     }
692     else
693     {
694     chanc = sjtoken (parv[0], ',', chanv);
695     for (i = 0; i < chanc; i++)
696     {
697     channel_t *c = channel_find (chanv[i]);
698    
699     if (!c)
700     {
701     slog (LG_DEBUG, "m_join(): new channel: %s", parv[0]);
702     c = channel_add (chanv[i], NOW, si->su->server);
703     /* Tell the core to check mode locks now,
704     * otherwise it may only happen after the next
705     * mode change.
706     * DreamForge does not allow any redundant modes
707     * so this will not look ugly. -- jilles */
708     /* If this is in a burst, a MODE with the
709     * simple modes will follow so we can skip
710     * this. -- jilles */
711     if (!me.bursting)
712     channel_mode (NULL, c, "+");
713     }
714     chanuser_add (c, si->su->nick);
715     }
716     }
717     }
718    
719     static void
720     m_pass (sourceinfo_t *si, int parc, char *parv[])
721     {
722     if (strcmp (curr_uplink->pass, parv[0]))
723     {
724     slog (LG_INFO, "m_pass(): password mismatch from uplink; aborting");
725     runflags |= RF_SHUTDOWN;
726     }
727     }
728    
729     static void
730     m_error (sourceinfo_t *si, int parc, char *parv[])
731     {
732     slog (LG_INFO, "m_error(): error from server: %s", parv[0]);
733     }
734    
735     static void
736     m_motd (sourceinfo_t *si, int parc, char *parv[])
737     {
738     handle_motd (si->su);
739     }
740    
741     static void
742     m_njoin (sourceinfo_t *si, int parc, char *parv[])
743     {
744     /* -> :ircxserver01 NJOIN #take 1073516550 :.qbot */
745    
746     channel_t *c;
747     unsigned int userc;
748     char *userv[256];
749     unsigned int i;
750     time_t ts;
751     char *p;
752     bool keep_new_modes = true;
753    
754     /* :origin SJOIN chan ts :users */
755     if (si->s == NULL)
756 pippijn 1.1 return;
757 pippijn 1.4
758     c = channel_find (parv[0]);
759     ts = atol (parv[1]);
760    
761     if (!c)
762     {
763     slog (LG_DEBUG, "m_njoin(): new channel: %s", parv[1]);
764     c = channel_add (parv[0], ts, si->s);
765     /* Tell the core to check mode locks now,
766     * otherwise it may only happen after the next
767     * mode change.
768     * DreamForge does not allow any redundant modes
769     * so this will not look ugly. -- jilles */
770     channel_mode (NULL, c, "+");
771     }
772    
773     if (ts == 0 || c->ts == 0)
774 pippijn 1.1 {
775 pippijn 1.4 if (c->ts != 0)
776     slog (LG_INFO, "m_sjoin(): server %s changing TS on %s from %ld to 0", si->s->name, c->name, (long) c->ts);
777     c->ts = 0;
778     c->callback.tschange (c);
779 pippijn 1.1 }
780 pippijn 1.4 else if (ts < c->ts)
781     {
782     chanuser_t *cu;
783     node_t *n;
784    
785     /* the TS changed. a TS change requires the following things
786     * to be done to the channel: reset all modes to nothing, remove
787     * all status modes on known users on the channel (including ours),
788     * and set the new TS.
789     */
790    
791     clear_simple_modes (c);
792    
793     LIST_FOREACH (n, c->members.head)
794     {
795     cu = (chanuser_t *) n->data;
796     if (cu->user->server == me.me)
797     {
798     /* it's a service, reop */
799     sts (":%s MODE %s +o %s", CLIENT_NAME (cu->user), c->name, CLIENT_NAME (cu->user));
800     cu->modes = CMODE_OP;
801     }
802     else
803     cu->modes = 0;
804     }
805    
806     slog (LG_DEBUG, "m_sjoin(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts);
807    
808     c->ts = ts;
809     c->callback.tschange (c);
810 pippijn 1.1 }
811 pippijn 1.4 else if (ts > c->ts)
812     keep_new_modes = false;
813    
814     userc = sjtoken (parv[parc - 1], ' ', userv);
815    
816     if (keep_new_modes)
817     for (i = 0; i < userc; i++)
818     chanuser_add (c, userv[i]);
819     else
820     for (i = 0; i < userc; i++)
821     {
822     p = userv[i];
823     while (*p == '@' || *p == '%' || *p == '+' || *p == '.')
824     p++;
825     chanuser_add (c, p);
826     }
827    
828     if (c->nummembers == 0)
829     channel_delete (c);
830     }
831    
832     static void
833     nick_group (mynick_t *mn, myuser_t *mu, sourceinfo_t *si)
834     {
835     user_t *u;
836    
837     if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick))
838     u = si->su;
839     else
840     u = user_find_named (mn->nick);
841    
842     if (u != NULL && should_reg_umode (u))
843     sts (":%s SVSMODE %s +rd %ld", nicksvs.nick, u->nick, NOW);
844     }
845    
846     static void
847     nick_ungroup (mynick_t *mn, myuser_t *mu, sourceinfo_t *si)
848     {
849     user_t *u;
850    
851     if (si->su != NULL && !irccasecmp (si->su->nick, mn->nick))
852     u = si->su;
853     else
854     u = user_find_named (mn->nick);
855    
856     if (u != NULL && !nicksvs.no_nick_ownership)
857     sts (":%s SVSMODE %s -r+d %ld", nicksvs.nick, u->nick, NOW);
858     }
859    
860     static pcommand_t const pcommands[] = {
861     { "PING", m_ping, 1, MSRC_USER | MSRC_SERVER },
862     { "PONG", m_pong, 1, MSRC_SERVER },
863     { "PRIVMSG", m_privmsg, 2, MSRC_USER },
864     { "NOTICE", m_notice, 2, MSRC_UNREG | MSRC_USER | MSRC_SERVER },
865     { "PART", m_part, 1, MSRC_USER },
866     { "NICK", m_nick, 2, MSRC_USER | MSRC_SERVER },
867     { "QUIT", m_quit, 1, MSRC_USER },
868     { "MODE", m_mode, 2, MSRC_USER | MSRC_SERVER },
869     { "KICK", m_kick, 2, MSRC_USER | MSRC_SERVER },
870     { "KILL", m_kill, 1, MSRC_USER | MSRC_SERVER },
871     { "SQUIT", m_squit, 1, MSRC_USER | MSRC_SERVER },
872     { "SERVER", m_server, 3, MSRC_UNREG | MSRC_SERVER },
873     { "STATS", m_stats, 2, MSRC_USER },
874     { "ADMIN", m_admin, 1, MSRC_USER },
875     { "VERSION", m_version, 1, MSRC_USER },
876     { "INFO", m_info, 1, MSRC_USER },
877     { "WHOIS", m_whois, 2, MSRC_USER },
878     { "TRACE", m_trace, 1, MSRC_USER },
879     { "AWAY", m_away, 0, MSRC_USER },
880     { "JOIN", m_join, 1, MSRC_USER },
881     { "PASS", m_pass, 1, MSRC_UNREG },
882     { "ERROR", m_error, 1, MSRC_UNREG | MSRC_SERVER },
883     { "TOPIC", m_topic, 4, MSRC_USER | MSRC_SERVER },
884     { "MOTD", m_motd, 1, MSRC_USER },
885     { "NJOIN", m_njoin, 3, MSRC_SERVER },
886     };
887    
888     officeirc_handler::officeirc_handler ()
889     {
890     mode_list = officeirc_mode_list;
891     ignore_mode_list = officeirc_ignore_mode_list;
892     status_mode_list = officeirc_status_mode_list;
893     prefix_mode_list = officeirc_prefix_mode_list;
894    
895     ircd = &officeirc;
896    
897     pcommand_add (&pcommands);
898    
899     mynick_t::callback.group.attach (nick_group);
900     mynick_t::callback.ungroup.attach (nick_ungroup);
901     }
902    
903     officeirc_handler::~officeirc_handler ()
904     {
905     mode_list = NULL;
906     ignore_mode_list = NULL;
907     status_mode_list = NULL;
908     prefix_mode_list = NULL;
909    
910     ircd = NULL;
911    
912     mynick_t::callback.group.detach (nick_group);
913     mynick_t::callback.ungroup.detach (nick_ungroup);
914    
915     pcommand_delete (&pcommands);
916     }
917     } // namespace protocol
918    
919     #define FACREG_TYPE protocol::officeirc_handler
920     #define FACREG_TYPE_NAME "officeirc"
921     #define FACREG_INTERFACE_TYPE protocol::handler
922     #include <ermyth/factory_reg.h>