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source: protocols/nogaim.c @ f618a4a

Last change on this file since f618a4a was d444c09, checked in by Wilmer van der Gaast <wilmer@…>, at 2007-10-12T00:06:50Z
Added word_wrap() function to misc.c and using it at the right places so that long messages in groupchats also get wrapped properly (instead of truncated).
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 (%s)\n", path, g_module_error());
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	char *from;
589
590	if( set_getbool( &ic->irc->set, "simulate_netsplit" ) )
591	{
592	from = g_strdup( ic->irc->myhost );
593	}
594	else
595	{
596	from = g_strdup_printf( "%s!%s@%s", ic->irc->mynick, ic->irc->mynick,
597	ic->irc->myhost );
598	}
599	irc_write( ic->irc, ":%s MODE %s %cv %s", from, ic->irc->channel,
600	u->away?'-':'+', u->nick );
601	g_free( from );
602	}
603	}
604
605	void imcb_buddy_msg( struct im_connection ic, char handle, char *msg, u_int32_t flags, time_t sent_at )
606	{
607	irc_t *irc = ic->irc;
608	char *wrapped;
609	user_t *u;
610
611	u = user_findhandle( ic, handle );
612
613	if( !u )
614	{
615	char *h = set_getstr( &irc->set, "handle_unknown" );
616
617	if( g_strcasecmp( h, "ignore" ) == 0 )
618	{
619	if( set_getbool( &irc->set, "debug" ) )
620	imcb_log( ic, "Ignoring message from unknown handle %s", handle );
621
622	return;
623	}
624	else if( g_strncasecmp( h, "add", 3 ) == 0 )
625	{
626	int private = set_getbool( &irc->set, "private" );
627
628	if( h[3] )
629	{
630	if( g_strcasecmp( h + 3, "_private" ) == 0 )
631	private = 1;
632	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
633	private = 0;
634	}
635
636	imcb_add_buddy( ic, handle, NULL );
637	u = user_findhandle( ic, handle );
638	u->is_private = private;
639	}
640	else
641	{
642	imcb_log( ic, "Message from unknown handle %s:", handle );
643	u = user_find( irc, irc->mynick );
644	}
645	}
646
647	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
648	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
649	strip_html( msg );
650
651	wrapped = word_wrap( msg, 425 );
652	irc_msgfrom( irc, u->nick, wrapped );
653	g_free( wrapped );
654	}
655
656	void imcb_buddy_typing( struct im_connection ic, char handle, u_int32_t flags )
657	{
658	user_t *u;
659
660	if( !set_getbool( &ic->irc->set, "typing_notice" ) )
661	return;
662
663	if( ( u = user_findhandle( ic, handle ) ) )
664	{
665	char buf[256];
666
667	g_snprintf( buf, 256, "\1TYPING %d\1", ( flags >> 8 ) & 3 );
668	irc_privmsg( ic->irc, u, "PRIVMSG", ic->irc->nick, NULL, buf );
669	}
670	}
671
672	void imcb_chat_removed( struct groupchat *c )
673	{
674	struct im_connection *ic = c->ic;
675	struct groupchat *l = NULL;
676	GList *ir;
677
678	if( set_getbool( &ic->irc->set, "debug" ) )
679	imcb_log( ic, "You were removed from conversation 0x%x", (int) c );
680
681	if( c )
682	{
683	if( c->joined )
684	{
685	user_t u, r;
686
687	r = user_find( ic->irc, ic->irc->mynick );
688	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
689
690	u = user_find( ic->irc, ic->irc->nick );
691	irc_kick( ic->irc, u, c->channel, r );
692	/* irc_part( ic->irc, u, c->channel ); */
693	}
694
695	if( l )
696	l->next = c->next;
697	else
698	ic->conversations = c->next;
699
700	for( ir = c->in_room; ir; ir = ir->next )
701	g_free( ir->data );
702	g_list_free( c->in_room );
703	g_free( c->channel );
704	g_free( c->title );
705	g_free( c );
706	}
707	}
708
709	void imcb_chat_msg( struct groupchat c, char who, char *msg, u_int32_t flags, time_t sent_at )
710	{
711	struct im_connection *ic = c->ic;
712	char *wrapped;
713	user_t *u;
714
715	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
716	if( g_strcasecmp( who, ic->acc->user ) == 0 )
717	return;
718
719	u = user_findhandle( ic, who );
720
721	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
722	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
723	strip_html( msg );
724
725	wrapped = word_wrap( msg, 425 );
726	if( c && u )
727	{
728	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, "", wrapped );
729	}
730	else
731	{
732	imcb_log( ic, "Message from/to conversation %s@0x%x (unknown conv/user): %s", who, (int) c, wrapped );
733	}
734	g_free( wrapped );
735	}
736
737	struct groupchat imcb_chat_new( struct im_connection ic, char *handle )
738	{
739	struct groupchat *c;
740
741	/* This one just creates the conversation structure, user won't see anything yet */
742
743	if( ic->conversations )
744	{
745	for( c = ic->conversations; c->next; c = c->next );
746	c = c->next = g_new0( struct groupchat, 1 );
747	}
748	else
749	ic->conversations = c = g_new0( struct groupchat, 1 );
750
751	c->ic = ic;
752	c->title = g_strdup( handle );
753	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
754
755	if( set_getbool( &ic->irc->set, "debug" ) )
756	imcb_log( ic, "Creating new conversation: (id=0x%x,handle=%s)", (int) c, handle );
757
758	return c;
759	}
760
761
762	/* buddy_chat.c */
763
764	void imcb_chat_add_buddy( struct groupchat b, char handle )
765	{
766	user_t *u = user_findhandle( b->ic, handle );
767	int me = 0;
768
769	if( set_getbool( &b->ic->irc->set, "debug" ) )
770	imcb_log( b->ic, "User %s added to conversation 0x%x", handle, (int) b );
771
772	/* It might be yourself! */
773	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
774	{
775	u = user_find( b->ic->irc, b->ic->irc->nick );
776	if( !b->joined )
777	irc_join( b->ic->irc, u, b->channel );
778	b->joined = me = 1;
779	}
780
781	/* Most protocols allow people to join, even when they're not in
782	your contact list. Try to handle that here */
783	if( !u )
784	{
785	imcb_add_buddy( b->ic, handle, NULL );
786	u = user_findhandle( b->ic, handle );
787	}
788
789	/* Add the handle to the room userlist, if it's not 'me' */
790	if( !me )
791	{
792	if( b->joined )
793	irc_join( b->ic->irc, u, b->channel );
794	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
795	}
796	}
797
798	void imcb_chat_remove_buddy( struct groupchat b, char handle, char *reason )
799	{
800	user_t *u;
801	int me = 0;
802
803	if( set_getbool( &b->ic->irc->set, "debug" ) )
804	imcb_log( b->ic, "User %s removed from conversation 0x%x (%s)", handle, (int) b, reason ? reason : "" );
805
806	/* It might be yourself! */
807	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
808	{
809	u = user_find( b->ic->irc, b->ic->irc->nick );
810	b->joined = 0;
811	me = 1;
812	}
813	else
814	{
815	u = user_findhandle( b->ic, handle );
816	}
817
818	if( remove_chat_buddy_silent( b, handle ) )
819	if( ( b->joined \|\| me ) && u )
820	irc_part( b->ic->irc, u, b->channel );
821	}
822
823	static int remove_chat_buddy_silent( struct groupchat b, char handle )
824	{
825	GList *i;
826
827	/* Find the handle in the room userlist and shoot it */
828	i = b->in_room;
829	while( i )
830	{
831	if( g_strcasecmp( handle, i->data ) == 0 )
832	{
833	g_free( i->data );
834	b->in_room = g_list_remove( b->in_room, i->data );
835	return( 1 );
836	}
837
838	i = i->next;
839	}
840
841	return( 0 );
842	}
843
844
845	/* Misc. BitlBee stuff which shouldn't really be here */
846
847	struct groupchat chat_by_channel( char channel )
848	{
849	struct im_connection *ic;
850	struct groupchat *c;
851	GSList *l;
852
853	/* This finds the connection which has a conversation which belongs to this channel */
854	for( l = connections; l; l = l->next )
855	{
856	ic = l->data;
857	for( c = ic->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
858	if( c )
859	return c;
860	}
861
862	return NULL;
863	}
864
865	char set_eval_away_devoice( set_t set, char *value )
866	{
867	irc_t *irc = set->data;
868	int st;
869
870	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
871	st = 1;
872	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
873	st = 0;
874	else if( sscanf( value, "%d", &st ) != 1 )
875	return( NULL );
876
877	st = st != 0;
878
879	/* Horror.... */
880
881	if( st != set_getbool( &irc->set, "away_devoice" ) )
882	{
883	char list[80] = "";
884	user_t *u = irc->users;
885	int i = 0, count = 0;
886	char pm;
887	char v[80];
888
889	if( st )
890	pm = '+';
891	else
892	pm = '-';
893
894	while( u )
895	{
896	if( u->ic && u->online && !u->away )
897	{
898	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
899	{
900	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
901	irc_write( irc, ":%s MODE %s %c%s%s",
902	irc->myhost,
903	irc->channel, pm, v, list );
904
905	*list = 0;
906	count = 0;
907	}
908
909	sprintf( list + strlen( list ), " %s", u->nick );
910	count ++;
911	}
912	u = u->next;
913	}
914
915	/* $v = 'v' x $i */
916	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
917	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
918	irc->channel, pm, v, list );
919	}
920
921	return( set_eval_bool( set, value ) );
922	}
923
924
925
926
927	/* The plan is to not allow straight calls to prpl functions anymore, but do
928	them all from some wrappers. We'll start to define some down here: */
929
930	int imc_buddy_msg( struct im_connection ic, char handle, char *msg, int flags )
931	{
932	char *buf = NULL;
933	int st;
934
935	if( ( ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
936	{
937	buf = escape_html( msg );
938	msg = buf;
939	}
940
941	st = ic->acc->prpl->buddy_msg( ic, handle, msg, flags );
942	g_free( buf );
943
944	return st;
945	}
946
947	int imc_chat_msg( struct groupchat c, char msg, int flags )
948	{
949	char *buf = NULL;
950
951	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
952	{
953	buf = escape_html( msg );
954	msg = buf;
955	}
956
957	c->ic->acc->prpl->chat_msg( c, msg, flags );
958	g_free( buf );
959
960	return 1;
961	}
962
963	static char imc_away_alias_find( GList gcm, char *away );
964
965	int imc_set_away( struct im_connection ic, char away )
966	{
967	GList m, ms;
968	char *s;
969
970	if( !away ) away = "";
971	ms = m = ic->acc->prpl->away_states( ic );
972
973	while( m )
974	{
975	if( *away )
976	{
977	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
978	break;
979	}
980	else
981	{
982	if( g_strcasecmp( m->data, "Available" ) == 0 )
983	break;
984	if( g_strcasecmp( m->data, "Online" ) == 0 )
985	break;
986	}
987	m = m->next;
988	}
989
990	if( m )
991	{
992	ic->acc->prpl->set_away( ic, m->data, *away ? away : NULL );
993	}
994	else
995	{
996	s = imc_away_alias_find( ms, away );
997	if( s )
998	{
999	ic->acc->prpl->set_away( ic, s, away );
1000	if( set_getbool( &ic->irc->set, "debug" ) )
1001	imcb_log( ic, "Setting away state to %s", s );
1002	}
1003	else
1004	ic->acc->prpl->set_away( ic, GAIM_AWAY_CUSTOM, away );
1005	}
1006
1007	return( 1 );
1008	}
1009
1010	static char *imc_away_alias_list[8][5] =
1011	{
1012	{ "Away from computer", "Away", "Extended away", NULL },
1013	{ "NA", "N/A", "Not available", NULL },
1014	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
1015	{ "Be right back", "BRB", NULL },
1016	{ "On the phone", "Phone", "On phone", NULL },
1017	{ "Out to lunch", "Lunch", "Food", NULL },
1018	{ "Invisible", "Hidden" },
1019	{ NULL }
1020	};
1021
1022	static char imc_away_alias_find( GList gcm, char *away )
1023	{
1024	GList *m;
1025	int i, j;
1026
1027	for( i = 0; *imc_away_alias_list[i]; i ++ )
1028	{
1029	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1030	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
1031	break;
1032
1033	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
1034	continue; /* is not what we want. Next! */
1035
1036	/* Now find an entry in this row which exists in gcm */
1037	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1038	{
1039	m = gcm;
1040	while( m )
1041	{
1042	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
1043	return( imc_away_alias_list[i][j] );
1044	m = m->next;
1045	}
1046	}
1047	}
1048
1049	return( NULL );
1050	}
1051
1052	void imc_add_allow( struct im_connection ic, char handle )
1053	{
1054	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1055	{
1056	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
1057	}
1058
1059	ic->acc->prpl->add_permit( ic, handle );
1060	}
1061
1062	void imc_rem_allow( struct im_connection ic, char handle )
1063	{
1064	GSList *l;
1065
1066	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1067	{
1068	g_free( l->data );
1069	ic->permit = g_slist_delete_link( ic->permit, l );
1070	}
1071
1072	ic->acc->prpl->rem_permit( ic, handle );
1073	}
1074
1075	void imc_add_block( struct im_connection ic, char handle )
1076	{
1077	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1078	{
1079	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
1080	}
1081
1082	ic->acc->prpl->add_deny( ic, handle );
1083	}
1084
1085	void imc_rem_block( struct im_connection ic, char handle )
1086	{
1087	GSList *l;
1088
1089	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1090	{
1091	g_free( l->data );
1092	ic->deny = g_slist_delete_link( ic->deny, l );
1093	}
1094
1095	ic->acc->prpl->rem_deny( ic, handle );
1096	}

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