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source: protocols/nogaim.c @ a8a0b4c

Last change on this file since a8a0b4c was f6c963b, checked in by Wilmer van der Gaast <wilmer@…>, at 2007-04-21T04:13:21Z
Renamed some more prpl functions.
Property mode set to `100644`
File size: 24.9 KB

Line
1	/********************************************************************\
2	* BitlBee -- An IRC to other IM-networks gateway *
3	* *
4	* Copyright 2002-2006 Wilmer van der Gaast and others *
5	\********************************************************************/
6
7	/*
8	* nogaim
9	*
10	* Gaim without gaim - for BitlBee
11	*
12	* This file contains functions called by the Gaim IM-modules. It's written
13	* from scratch for BitlBee and doesn't contain any code from Gaim anymore
14	* (except for the function names).
15	*/
16
17	/*
18	This program is free software; you can redistribute it and/or modify
19	it under the terms of the GNU General Public License as published by
20	the Free Software Foundation; either version 2 of the License, or
21	(at your option) any later version.
22
23	This program is distributed in the hope that it will be useful,
24	but WITHOUT ANY WARRANTY; without even the implied warranty of
25	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26	GNU General Public License for more details.
27
28	You should have received a copy of the GNU General Public License with
29	the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
30	if not, write to the Free Software Foundation, Inc., 59 Temple Place,
31	Suite 330, Boston, MA 02111-1307 USA
32	*/
33
34	#define BITLBEE_CORE
35	#include "nogaim.h"
36	#include <ctype.h>
37
38	static int remove_chat_buddy_silent( struct groupchat b, char handle );
39
40	GSList *connections;
41
42	#ifdef WITH_PLUGINS
43	gboolean load_plugin(char *path)
44	{
45	void (*init_function) (void);
46
47	GModule *mod = g_module_open(path, G_MODULE_BIND_LAZY);
48
49	if(!mod) {
50	log_message(LOGLVL_ERROR, "Can't find `%s', not loading", path);
51	return FALSE;
52	}
53
54	if(!g_module_symbol(mod,"init_plugin",(gpointer *) &init_function)) {
55	log_message(LOGLVL_WARNING, "Can't find function `init_plugin' in `%s'\n", path);
56	return FALSE;
57	}
58
59	init_function();
60
61	return TRUE;
62	}
63
64	void load_plugins(void)
65	{
66	GDir *dir;
67	GError *error = NULL;
68
69	dir = g_dir_open(global.conf->plugindir, 0, &error);
70
71	if (dir) {
72	const gchar *entry;
73	char *path;
74
75	while ((entry = g_dir_read_name(dir))) {
76	path = g_build_filename(global.conf->plugindir, entry, NULL);
77	if(!path) {
78	log_message(LOGLVL_WARNING, "Can't build path for %s\n", entry);
79	continue;
80	}
81
82	load_plugin(path);
83
84	g_free(path);
85	}
86
87	g_dir_close(dir);
88	}
89	}
90	#endif
91
92	/* nogaim.c */
93
94	GList *protocols = NULL;
95
96	void register_protocol (struct prpl *p)
97	{
98	protocols = g_list_append(protocols, p);
99	}
100
101
102	struct prpl find_protocol(const char name)
103	{
104	GList *gl;
105	for (gl = protocols; gl; gl = gl->next)
106	{
107	struct prpl *proto = gl->data;
108	if(!g_strcasecmp(proto->name, name))
109	return proto;
110	}
111	return NULL;
112	}
113
114	/* nogaim.c */
115	void nogaim_init()
116	{
117	extern void msn_initmodule();
118	extern void oscar_initmodule();
119	extern void byahoo_initmodule();
120	extern void jabber_initmodule();
121
122	#ifdef WITH_MSN
123	msn_initmodule();
124	#endif
125
126	#ifdef WITH_OSCAR
127	oscar_initmodule();
128	#endif
129
130	#ifdef WITH_YAHOO
131	byahoo_initmodule();
132	#endif
133
134	#ifdef WITH_JABBER
135	jabber_initmodule();
136	#endif
137
138	#ifdef WITH_PLUGINS
139	load_plugins();
140	#endif
141	}
142
143	GSList *get_connections() { return connections; }
144
145	/* multi.c */
146
147	struct im_connection imcb_new( account_t acc )
148	{
149	struct im_connection *ic;
150
151	ic = g_new0( struct im_connection, 1 );
152
153	ic->irc = acc->irc;
154	ic->acc = acc;
155	acc->ic = ic;
156
157	connections = g_slist_append( connections, ic );
158
159	return( ic );
160	}
161
162	void imc_free( struct im_connection *ic )
163	{
164	account_t *a;
165
166	/* Destroy the pointer to this connection from the account list */
167	for( a = ic->irc->accounts; a; a = a->next )
168	if( a->ic == ic )
169	{
170	a->ic = NULL;
171	break;
172	}
173
174	connections = g_slist_remove( connections, ic );
175	g_free( ic );
176	}
177
178	static void serv_got_crap( struct im_connection ic, char format, ... )
179	{
180	va_list params;
181	char *text;
182	account_t *a;
183
184	va_start( params, format );
185	text = g_strdup_vprintf( format, params );
186	va_end( params );
187
188	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
189	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
190	strip_html( text );
191
192	/* Try to find a different connection on the same protocol. */
193	for( a = ic->irc->accounts; a; a = a->next )
194	if( a->prpl == ic->acc->prpl && a->ic != ic )
195	break;
196
197	/* If we found one, include the screenname in the message. */
198	if( a )
199	irc_usermsg( ic->irc, "%s(%s) - %s", ic->acc->prpl->name, ic->acc->user, text );
200	else
201	irc_usermsg( ic->irc, "%s - %s", ic->acc->prpl->name, text );
202
203	g_free( text );
204	}
205
206	void imcb_log( struct im_connection ic, char format, ... )
207	{
208	va_list params;
209	char *text;
210
211	va_start( params, format );
212	text = g_strdup_vprintf( format, params );
213	va_end( params );
214
215	if( ic->flags & OPT_LOGGED_IN )
216	serv_got_crap( ic, "%s", text );
217	else
218	serv_got_crap( ic, "Logging in: %s", text );
219
220	g_free( text );
221	}
222
223	void imcb_error( struct im_connection ic, char format, ... )
224	{
225	va_list params;
226	char *text;
227
228	va_start( params, format );
229	text = g_strdup_vprintf( format, params );
230	va_end( params );
231
232	if( ic->flags & OPT_LOGGED_IN )
233	serv_got_crap( ic, "Error: %s", text );
234	else
235	serv_got_crap( ic, "Couldn't log in: %s", text );
236
237	g_free( text );
238	}
239
240	static gboolean send_keepalive( gpointer d, gint fd, b_input_condition cond )
241	{
242	struct im_connection *ic = d;
243
244	if( ic->acc->prpl->keepalive )
245	ic->acc->prpl->keepalive( ic );
246
247	return TRUE;
248	}
249
250	void imcb_connected( struct im_connection *ic )
251	{
252	user_t *u;
253
254	/* MSN servers sometimes redirect you to a different server and do
255	the whole login sequence again, so these "late" calls to this
256	function should be handled correctly. (IOW, ignored) */
257	if( ic->flags & OPT_LOGGED_IN )
258	return;
259
260	u = user_find( ic->irc, ic->irc->nick );
261
262	imcb_log( ic, "Logged in" );
263
264	ic->keepalive = b_timeout_add( 60000, send_keepalive, ic );
265	ic->flags \|= OPT_LOGGED_IN;
266
267	/* Also necessary when we're not away, at least for some of the
268	protocols. */
269	imc_set_away( ic, u->away );
270	}
271
272	gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond )
273	{
274	account_t *a = data;
275
276	a->reconnect = 0;
277	account_on( a->irc, a );
278
279	return( FALSE ); /* Only have to run the timeout once */
280	}
281
282	void cancel_auto_reconnect( account_t *a )
283	{
284	b_event_remove( a->reconnect );
285	a->reconnect = 0;
286	}
287
288	void imc_logout( struct im_connection *ic, int allow_reconnect )
289	{
290	irc_t *irc = ic->irc;
291	user_t t, u = irc->users;
292	account_t *a;
293
294	/* Nested calls might happen sometimes, this is probably the best
295	place to catch them. */
296	if( ic->flags & OPT_LOGGING_OUT )
297	return;
298	else
299	ic->flags \|= OPT_LOGGING_OUT;
300
301	imcb_log( ic, "Signing off.." );
302
303	b_event_remove( ic->keepalive );
304	ic->keepalive = 0;
305	ic->acc->prpl->logout( ic );
306	b_event_remove( ic->inpa );
307
308	while( u )
309	{
310	if( u->ic == ic )
311	{
312	t = u->next;
313	user_del( irc, u->nick );
314	u = t;
315	}
316	else
317	u = u->next;
318	}
319
320	query_del_by_conn( ic->irc, ic );
321
322	for( a = irc->accounts; a; a = a->next )
323	if( a->ic == ic )
324	break;
325
326	if( !a )
327	{
328	/* Uhm... This is very sick. */
329	}
330	else if( allow_reconnect && set_getbool( &irc->set, "auto_reconnect" ) &&
331	set_getbool( &a->set, "auto_reconnect" ) )
332	{
333	int delay = set_getint( &irc->set, "auto_reconnect_delay" );
334
335	imcb_log( ic, "Reconnecting in %d seconds..", delay );
336	a->reconnect = b_timeout_add( delay * 1000, auto_reconnect, a );
337	}
338
339	imc_free( ic );
340	}
341
342
343	/* dialogs.c */
344
345	void imcb_ask( struct im_connection ic, char msg, void data, void doit, void *dont )
346	{
347	query_add( ic->irc, ic, msg, doit, dont, data );
348	}
349
350
351	/* list.c */
352
353	void imcb_add_buddy( struct im_connection ic, char handle, char *group )
354	{
355	user_t *u;
356	char nick[MAX_NICK_LENGTH+1], *s;
357	irc_t *irc = ic->irc;
358
359	if( user_findhandle( ic, handle ) )
360	{
361	if( set_getbool( &irc->set, "debug" ) )
362	imcb_log( ic, "User already exists, ignoring add request: %s", handle );
363
364	return;
365
366	/* Buddy seems to exist already. Let's ignore this request then...
367	Eventually subsequent calls to this function should be possible
368	when a buddy is in multiple groups. But for now BitlBee doesn't
369	even support groups so let's silently ignore this for now. */
370	}
371
372	memset( nick, 0, MAX_NICK_LENGTH + 1 );
373	strcpy( nick, nick_get( ic->acc, handle ) );
374
375	u = user_add( ic->irc, nick );
376
377	// if( !realname \|\| !*realname ) realname = nick;
378	// u->realname = g_strdup( realname );
379
380	if( ( s = strchr( handle, '@' ) ) )
381	{
382	u->host = g_strdup( s + 1 );
383	u->user = g_strndup( handle, s - handle );
384	}
385	else if( ic->acc->server )
386	{
387	u->host = g_strdup( ic->acc->server );
388	u->user = g_strdup( handle );
389
390	/* s/ /_/ ... important for AOL screennames */
391	for( s = u->user; *s; s ++ )
392	if( *s == ' ' )
393	*s = '_';
394	}
395	else
396	{
397	u->host = g_strdup( ic->acc->prpl->name );
398	u->user = g_strdup( handle );
399	}
400
401	u->ic = ic;
402	u->handle = g_strdup( handle );
403	if( group ) u->group = g_strdup( group );
404	u->send_handler = buddy_send_handler;
405	u->last_typing_notice = 0;
406	}
407
408	struct buddy imcb_find_buddy( struct im_connection ic, char *handle )
409	{
410	static struct buddy b[1];
411	user_t *u;
412
413	u = user_findhandle( ic, handle );
414
415	if( !u )
416	return( NULL );
417
418	memset( b, 0, sizeof( b ) );
419	strncpy( b->name, handle, 80 );
420	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
421	b->present = u->online;
422	b->ic = u->ic;
423
424	return( b );
425	}
426
427	void imcb_rename_buddy( struct im_connection ic, char handle, char *realname )
428	{
429	user_t *u = user_findhandle( ic, handle );
430	char *s, newnick[MAX_NICK_LENGTH+1];
431
432	if( !u \|\| !realname ) return;
433
434	if( g_strcasecmp( u->realname, realname ) != 0 )
435	{
436	if( u->realname != u->nick ) g_free( u->realname );
437
438	u->realname = g_strdup( realname );
439
440	if( ( ic->flags & OPT_LOGGED_IN ) && set_getbool( &ic->irc->set, "display_namechanges" ) )
441	imcb_log( ic, "User `%s' changed name to `%s'", u->nick, u->realname );
442
443	if( !u->online && !nick_saved( ic->acc, handle ) )
444	{
445	/* Detect numeric handles: */
446	for( s = u->user; isdigit( *s ); s++ );
447
448	if( *s == 0 )
449	{
450	/* If we reached the end of the string, it only contained numbers.
451	Seems to be an ICQ# then, so hopefully realname contains
452	something more useful. */
453	strcpy( newnick, realname );
454
455	/* Some processing to make sure this string is a valid IRC nickname. */
456	nick_strip( newnick );
457	if( set_getbool( &ic->irc->set, "lcnicks" ) )
458	nick_lc( newnick );
459
460	u->nick = g_strdup( newnick );
461	}
462	}
463	}
464	}
465
466
467	/* prpl.c */
468
469	struct show_got_added_data
470	{
471	struct im_connection *ic;
472	char *handle;
473	};
474
475	void show_got_added_no( gpointer w, struct show_got_added_data *data )
476	{
477	g_free( data->handle );
478	g_free( data );
479	}
480
481	void show_got_added_yes( gpointer w, struct show_got_added_data *data )
482	{
483	data->ic->acc->prpl->add_buddy( data->ic, data->handle, NULL );
484	/* imcb_add_buddy( data->ic, NULL, data->handle, data->handle ); */
485
486	return show_got_added_no( w, data );
487	}
488
489	void imcb_ask_add( struct im_connection ic, char handle, const char *realname )
490	{
491	struct show_got_added_data *data = g_new0( struct show_got_added_data, 1 );
492	char *s;
493
494	/* TODO: Make a setting for this! */
495	if( user_findhandle( ic, handle ) != NULL )
496	return;
497
498	s = g_strdup_printf( "The user %s is not in your buddy list yet. Do you want to add him/her now?", handle );
499
500	data->ic = ic;
501	data->handle = g_strdup( handle );
502	query_add( ic->irc, ic, s, show_got_added_yes, show_got_added_no, data );
503	}
504
505
506	/* server.c */
507
508	void imcb_buddy_status( struct im_connection ic, const char handle, int flags, const char state, const char message )
509	{
510	user_t *u;
511	int oa, oo;
512
513	u = user_findhandle( ic, (char*) handle );
514
515	if( !u )
516	{
517	if( g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "add" ) == 0 )
518	{
519	imcb_add_buddy( ic, (char*) handle, NULL );
520	u = user_findhandle( ic, (char*) handle );
521	}
522	else
523	{
524	if( set_getbool( &ic->irc->set, "debug" ) \|\| g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "ignore" ) != 0 )
525	{
526	imcb_log( ic, "imcb_buddy_status() for unknown handle %s:", handle );
527	imcb_log( ic, "flags = %d, state = %s, message = %s", flags,
528	state ? state : "NULL", message ? message : "NULL" );
529	}
530
531	return;
532	}
533	}
534
535	oa = u->away != NULL;
536	oo = u->online;
537
538	if( u->away )
539	{
540	g_free( u->away );
541	u->away = NULL;
542	}
543
544	if( ( flags & OPT_LOGGED_IN ) && !u->online )
545	{
546	irc_spawn( ic->irc, u );
547	u->online = 1;
548	}
549	else if( !( flags & OPT_LOGGED_IN ) && u->online )
550	{
551	struct groupchat *c;
552
553	irc_kill( ic->irc, u );
554	u->online = 0;
555
556	/* Remove him/her from the conversations to prevent PART messages after he/she QUIT already */
557	for( c = ic->conversations; c; c = c->next )
558	remove_chat_buddy_silent( c, (char*) handle );
559	}
560
561	if( flags & OPT_AWAY )
562	{
563	if( state && message )
564	{
565	u->away = g_strdup_printf( "%s (%s)", state, message );
566	}
567	else if( state )
568	{
569	u->away = g_strdup( state );
570	}
571	else if( message )
572	{
573	u->away = g_strdup( message );
574	}
575	else
576	{
577	u->away = g_strdup( "Away" );
578	}
579	}
580	/* else waste_any_state_information_for_now(); */
581
582	/* LISPy... */
583	if( ( set_getbool( &ic->irc->set, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
584	( u->online ) && /* Don't touch offline people */
585	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
586	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
587	{
588	irc_write( ic->irc, ":%s MODE %s %cv %s", ic->irc->myhost,
589	ic->irc->channel, u->away?'-':'+', u->nick );
590	}
591	}
592
593	void imcb_buddy_msg( struct im_connection ic, char handle, char *msg, u_int32_t flags, time_t sent_at )
594	{
595	irc_t *irc = ic->irc;
596	user_t *u;
597
598	u = user_findhandle( ic, handle );
599
600	if( !u )
601	{
602	char *h = set_getstr( &irc->set, "handle_unknown" );
603
604	if( g_strcasecmp( h, "ignore" ) == 0 )
605	{
606	if( set_getbool( &irc->set, "debug" ) )
607	imcb_log( ic, "Ignoring message from unknown handle %s", handle );
608
609	return;
610	}
611	else if( g_strncasecmp( h, "add", 3 ) == 0 )
612	{
613	int private = set_getbool( &irc->set, "private" );
614
615	if( h[3] )
616	{
617	if( g_strcasecmp( h + 3, "_private" ) == 0 )
618	private = 1;
619	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
620	private = 0;
621	}
622
623	imcb_add_buddy( ic, handle, NULL );
624	u = user_findhandle( ic, handle );
625	u->is_private = private;
626	}
627	else
628	{
629	imcb_log( ic, "Message from unknown handle %s:", handle );
630	u = user_find( irc, irc->mynick );
631	}
632	}
633
634	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
635	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
636	strip_html( msg );
637
638	while( strlen( msg ) > 425 )
639	{
640	char tmp, *nl;
641
642	tmp = msg[425];
643	msg[425] = 0;
644
645	/* If there's a newline/space in this string, split up there,
646	looks a bit prettier. */
647	if( ( nl = strrchr( msg, '\n' ) ) \|\| ( nl = strrchr( msg, ' ' ) ) )
648	{
649	msg[425] = tmp;
650	tmp = *nl;
651	*nl = 0;
652	}
653
654	irc_msgfrom( irc, u->nick, msg );
655
656	/* Move on. */
657	if( nl )
658	{
659	*nl = tmp;
660	msg = nl + 1;
661	}
662	else
663	{
664	msg[425] = tmp;
665	msg += 425;
666	}
667	}
668	irc_msgfrom( irc, u->nick, msg );
669	}
670
671	void imcb_buddy_typing( struct im_connection ic, char handle, u_int32_t flags )
672	{
673	user_t *u;
674
675	if( !set_getbool( &ic->irc->set, "typing_notice" ) )
676	return;
677
678	if( ( u = user_findhandle( ic, handle ) ) )
679	{
680	char buf[256];
681
682	g_snprintf( buf, 256, "\1TYPING %d\1", ( flags >> 8 ) & 3 );
683	irc_privmsg( ic->irc, u, "PRIVMSG", ic->irc->nick, NULL, buf );
684	}
685	}
686
687	void imcb_chat_removed( struct groupchat *c )
688	{
689	struct im_connection *ic = c->ic;
690	struct groupchat *l = NULL;
691	GList *ir;
692
693	if( set_getbool( &ic->irc->set, "debug" ) )
694	imcb_log( ic, "You were removed from conversation 0x%x", (int) c );
695
696	if( c )
697	{
698	if( c->joined )
699	{
700	user_t u, r;
701
702	r = user_find( ic->irc, ic->irc->mynick );
703	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
704
705	u = user_find( ic->irc, ic->irc->nick );
706	irc_kick( ic->irc, u, c->channel, r );
707	/* irc_part( ic->irc, u, c->channel ); */
708	}
709
710	if( l )
711	l->next = c->next;
712	else
713	ic->conversations = c->next;
714
715	for( ir = c->in_room; ir; ir = ir->next )
716	g_free( ir->data );
717	g_list_free( c->in_room );
718	g_free( c->channel );
719	g_free( c->title );
720	g_free( c );
721	}
722	}
723
724	void imcb_chat_msg( struct groupchat c, char who, char *msg, u_int32_t flags, time_t sent_at )
725	{
726	struct im_connection *ic = c->ic;
727	user_t *u;
728
729	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
730	if( g_strcasecmp( who, ic->acc->user ) == 0 )
731	return;
732
733	u = user_findhandle( ic, who );
734
735	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
736	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
737	strip_html( msg );
738
739	if( c && u )
740	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, "", msg );
741	else
742	imcb_log( ic, "Message from/to conversation %s@0x%x (unknown conv/user): %s", who, (int) c, msg );
743	}
744
745	struct groupchat imcb_chat_new( struct im_connection ic, char *handle )
746	{
747	struct groupchat *c;
748
749	/* This one just creates the conversation structure, user won't see anything yet */
750
751	if( ic->conversations )
752	{
753	for( c = ic->conversations; c->next; c = c->next );
754	c = c->next = g_new0( struct groupchat, 1 );
755	}
756	else
757	ic->conversations = c = g_new0( struct groupchat, 1 );
758
759	c->ic = ic;
760	c->title = g_strdup( handle );
761	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
762
763	if( set_getbool( &ic->irc->set, "debug" ) )
764	imcb_log( ic, "Creating new conversation: (id=0x%x,handle=%s)", (int) c, handle );
765
766	return c;
767	}
768
769
770	/* buddy_chat.c */
771
772	void imcb_chat_add_buddy( struct groupchat b, char handle )
773	{
774	user_t *u = user_findhandle( b->ic, handle );
775	int me = 0;
776
777	if( set_getbool( &b->ic->irc->set, "debug" ) )
778	imcb_log( b->ic, "User %s added to conversation 0x%x", handle, (int) b );
779
780	/* It might be yourself! */
781	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
782	{
783	u = user_find( b->ic->irc, b->ic->irc->nick );
784	if( !b->joined )
785	irc_join( b->ic->irc, u, b->channel );
786	b->joined = me = 1;
787	}
788
789	/* Most protocols allow people to join, even when they're not in
790	your contact list. Try to handle that here */
791	if( !u )
792	{
793	imcb_add_buddy( b->ic, handle, NULL );
794	u = user_findhandle( b->ic, handle );
795	}
796
797	/* Add the handle to the room userlist, if it's not 'me' */
798	if( !me )
799	{
800	if( b->joined )
801	irc_join( b->ic->irc, u, b->channel );
802	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
803	}
804	}
805
806	void imcb_chat_remove_buddy( struct groupchat b, char handle, char *reason )
807	{
808	user_t *u;
809	int me = 0;
810
811	if( set_getbool( &b->ic->irc->set, "debug" ) )
812	imcb_log( b->ic, "User %s removed from conversation 0x%x (%s)", handle, (int) b, reason ? reason : "" );
813
814	/* It might be yourself! */
815	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
816	{
817	u = user_find( b->ic->irc, b->ic->irc->nick );
818	b->joined = 0;
819	me = 1;
820	}
821	else
822	{
823	u = user_findhandle( b->ic, handle );
824	}
825
826	if( remove_chat_buddy_silent( b, handle ) )
827	if( ( b->joined \|\| me ) && u )
828	irc_part( b->ic->irc, u, b->channel );
829	}
830
831	static int remove_chat_buddy_silent( struct groupchat b, char handle )
832	{
833	GList *i;
834
835	/* Find the handle in the room userlist and shoot it */
836	i = b->in_room;
837	while( i )
838	{
839	if( g_strcasecmp( handle, i->data ) == 0 )
840	{
841	g_free( i->data );
842	b->in_room = g_list_remove( b->in_room, i->data );
843	return( 1 );
844	}
845
846	i = i->next;
847	}
848
849	return( 0 );
850	}
851
852
853	/* Misc. BitlBee stuff which shouldn't really be here */
854
855	struct groupchat chat_by_channel( char channel )
856	{
857	struct im_connection *ic;
858	struct groupchat *c;
859	GSList *l;
860
861	/* This finds the connection which has a conversation which belongs to this channel */
862	for( l = connections; l; l = l->next )
863	{
864	ic = l->data;
865	for( c = ic->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
866	if( c )
867	return c;
868	}
869
870	return NULL;
871	}
872
873	char set_eval_away_devoice( set_t set, char *value )
874	{
875	irc_t *irc = set->data;
876	int st;
877
878	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
879	st = 1;
880	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
881	st = 0;
882	else if( sscanf( value, "%d", &st ) != 1 )
883	return( NULL );
884
885	st = st != 0;
886
887	/* Horror.... */
888
889	if( st != set_getbool( &irc->set, "away_devoice" ) )
890	{
891	char list[80] = "";
892	user_t *u = irc->users;
893	int i = 0, count = 0;
894	char pm;
895	char v[80];
896
897	if( st )
898	pm = '+';
899	else
900	pm = '-';
901
902	while( u )
903	{
904	if( u->ic && u->online && !u->away )
905	{
906	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
907	{
908	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
909	irc_write( irc, ":%s MODE %s %c%s%s",
910	irc->myhost,
911	irc->channel, pm, v, list );
912
913	*list = 0;
914	count = 0;
915	}
916
917	sprintf( list + strlen( list ), " %s", u->nick );
918	count ++;
919	}
920	u = u->next;
921	}
922
923	/* $v = 'v' x $i */
924	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
925	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
926	irc->channel, pm, v, list );
927	}
928
929	return( set_eval_bool( set, value ) );
930	}
931
932
933
934
935	/* The plan is to not allow straight calls to prpl functions anymore, but do
936	them all from some wrappers. We'll start to define some down here: */
937
938	int imc_buddy_msg( struct im_connection ic, char handle, char *msg, int flags )
939	{
940	char *buf = NULL;
941	int st;
942
943	if( ( ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
944	{
945	buf = escape_html( msg );
946	msg = buf;
947	}
948
949	st = ic->acc->prpl->buddy_msg( ic, handle, msg, flags );
950	g_free( buf );
951
952	return st;
953	}
954
955	int imc_chat_msg( struct groupchat c, char msg, int flags )
956	{
957	char *buf = NULL;
958
959	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
960	{
961	buf = escape_html( msg );
962	msg = buf;
963	}
964
965	c->ic->acc->prpl->chat_msg( c, msg, flags );
966	g_free( buf );
967
968	return 1;
969	}
970
971	static char imc_away_alias_find( GList gcm, char *away );
972
973	int imc_set_away( struct im_connection ic, char away )
974	{
975	GList m, ms;
976	char *s;
977
978	if( !away ) away = "";
979	ms = m = ic->acc->prpl->away_states( ic );
980
981	while( m )
982	{
983	if( *away )
984	{
985	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
986	break;
987	}
988	else
989	{
990	if( g_strcasecmp( m->data, "Available" ) == 0 )
991	break;
992	if( g_strcasecmp( m->data, "Online" ) == 0 )
993	break;
994	}
995	m = m->next;
996	}
997
998	if( m )
999	{
1000	ic->acc->prpl->set_away( ic, m->data, *away ? away : NULL );
1001	}
1002	else
1003	{
1004	s = imc_away_alias_find( ms, away );
1005	if( s )
1006	{
1007	ic->acc->prpl->set_away( ic, s, away );
1008	if( set_getbool( &ic->irc->set, "debug" ) )
1009	imcb_log( ic, "Setting away state to %s", s );
1010	}
1011	else
1012	ic->acc->prpl->set_away( ic, GAIM_AWAY_CUSTOM, away );
1013	}
1014
1015	return( 1 );
1016	}
1017
1018	static char *imc_away_alias_list[8][5] =
1019	{
1020	{ "Away from computer", "Away", "Extended away", NULL },
1021	{ "NA", "N/A", "Not available", NULL },
1022	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
1023	{ "Be right back", "BRB", NULL },
1024	{ "On the phone", "Phone", "On phone", NULL },
1025	{ "Out to lunch", "Lunch", "Food", NULL },
1026	{ "Invisible", "Hidden" },
1027	{ NULL }
1028	};
1029
1030	static char imc_away_alias_find( GList gcm, char *away )
1031	{
1032	GList *m;
1033	int i, j;
1034
1035	for( i = 0; *imc_away_alias_list[i]; i ++ )
1036	{
1037	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1038	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
1039	break;
1040
1041	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
1042	continue; /* is not what we want. Next! */
1043
1044	/* Now find an entry in this row which exists in gcm */
1045	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1046	{
1047	m = gcm;
1048	while( m )
1049	{
1050	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
1051	return( imc_away_alias_list[i][j] );
1052	m = m->next;
1053	}
1054	}
1055	}
1056
1057	return( NULL );
1058	}
1059
1060	void imc_add_allow( struct im_connection ic, char handle )
1061	{
1062	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1063	{
1064	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
1065	}
1066
1067	ic->acc->prpl->add_permit( ic, handle );
1068	}
1069
1070	void imc_rem_allow( struct im_connection ic, char handle )
1071	{
1072	GSList *l;
1073
1074	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1075	{
1076	g_free( l->data );
1077	ic->permit = g_slist_delete_link( ic->permit, l );
1078	}
1079
1080	ic->acc->prpl->rem_permit( ic, handle );
1081	}
1082
1083	void imc_add_block( struct im_connection ic, char handle )
1084	{
1085	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1086	{
1087	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
1088	}
1089
1090	ic->acc->prpl->add_deny( ic, handle );
1091	}
1092
1093	void imc_rem_block( struct im_connection ic, char handle )
1094	{
1095	GSList *l;
1096
1097	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1098	{
1099	g_free( l->data );
1100	ic->deny = g_slist_delete_link( ic->deny, l );
1101	}
1102
1103	ic->acc->prpl->rem_deny( ic, handle );
1104	}

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