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source: protocols/nogaim.c @ f32d557

Last change on this file since f32d557 was 9b8a38b, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-03-22T18:22:41Z
Buddy group data is now stored in the user_t structure.
Property mode set to `100644`
File size: 26.2 KB

Line
1	/********************************************************************\
2	* BitlBee -- An IRC to other IM-networks gateway *
3	* *
4	* Copyright 2002-2004 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	* Copyright 2002-2006 Wilmer van der Gaast <wilmer@gaast.net> and others
17	*/
18
19	/*
20	This program is free software; you can redistribute it and/or modify
21	it under the terms of the GNU General Public License as published by
22	the Free Software Foundation; either version 2 of the License, or
23	(at your option) any later version.
24
25	This program is distributed in the hope that it will be useful,
26	but WITHOUT ANY WARRANTY; without even the implied warranty of
27	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28	GNU General Public License for more details.
29
30	You should have received a copy of the GNU General Public License with
31	the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
32	if not, write to the Free Software Foundation, Inc., 59 Temple Place,
33	Suite 330, Boston, MA 02111-1307 USA
34	*/
35
36	#define BITLBEE_CORE
37	#include "nogaim.h"
38	#include <ctype.h>
39	#include <iconv.h>
40
41	static char *proto_away_alias[8][5] =
42	{
43	{ "Away from computer", "Away", "Extended away", NULL },
44	{ "NA", "N/A", "Not available", NULL },
45	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
46	{ "Be right back", "BRB", NULL },
47	{ "On the phone", "Phone", "On phone", NULL },
48	{ "Out to lunch", "Lunch", "Food", NULL },
49	{ "Invisible", "Hidden" },
50	{ NULL }
51	};
52	static char proto_away_alias_find( GList gcm, char *away );
53
54	static int remove_chat_buddy_silent( struct conversation b, char handle );
55
56	GSList *connections;
57
58	#ifdef WITH_PLUGINS
59	gboolean load_plugin(char *path)
60	{
61	void (*init_function) (void);
62
63	GModule *mod = g_module_open(path, G_MODULE_BIND_LAZY);
64
65	if(!mod) {
66	log_message(LOGLVL_ERROR, "Can't find `%s', not loading", path);
67	return FALSE;
68	}
69
70	if(!g_module_symbol(mod,"init_plugin",(gpointer *) &init_function)) {
71	log_message(LOGLVL_WARNING, "Can't find function `init_plugin' in `%s'\n", path);
72	return FALSE;
73	}
74
75	init_function();
76
77	return TRUE;
78	}
79
80	void load_plugins(void)
81	{
82	GDir *dir;
83	GError *error = NULL;
84
85	dir = g_dir_open(global.conf->plugindir, 0, &error);
86
87	if (dir) {
88	const gchar *entry;
89	char *path;
90
91	while ((entry = g_dir_read_name(dir))) {
92	path = g_build_filename(global.conf->plugindir, entry, NULL);
93	if(!path) {
94	log_message(LOGLVL_WARNING, "Can't build path for %s\n", entry);
95	continue;
96	}
97
98	load_plugin(path);
99
100	g_free(path);
101	}
102
103	g_dir_close(dir);
104	}
105	}
106	#endif
107
108	/* nogaim.c */
109
110	GList *protocols = NULL;
111
112	void register_protocol (struct prpl *p)
113	{
114	protocols = g_list_append(protocols, p);
115	}
116
117
118	struct prpl find_protocol(const char name)
119	{
120	GList *gl;
121	for (gl = protocols; gl; gl = gl->next)
122	{
123	struct prpl *proto = gl->data;
124	if(!g_strcasecmp(proto->name, name))
125	return proto;
126	}
127	return NULL;
128	}
129
130	/* nogaim.c */
131	void nogaim_init()
132	{
133	extern void msn_init();
134	extern void oscar_init();
135	extern void byahoo_init();
136	extern void jabber_init();
137
138	#ifdef WITH_MSN
139	msn_init();
140	#endif
141
142	#ifdef WITH_OSCAR
143	oscar_init();
144	#endif
145
146	#ifdef WITH_YAHOO
147	byahoo_init();
148	#endif
149
150	#ifdef WITH_JABBER
151	jabber_init();
152	#endif
153
154	#ifdef WITH_PLUGINS
155	load_plugins();
156	#endif
157	}
158
159	GSList *get_connections() { return connections; }
160
161	int proto_away( struct gaim_connection gc, char away )
162	{
163	GList m, ms;
164	char *s;
165
166	if( !away ) away = "";
167	ms = m = gc->prpl->away_states( gc );
168
169	while( m )
170	{
171	if( *away )
172	{
173	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
174	break;
175	}
176	else
177	{
178	if( g_strcasecmp( m->data, "Available" ) == 0 )
179	break;
180	if( g_strcasecmp( m->data, "Online" ) == 0 )
181	break;
182	}
183	m = m->next;
184	}
185
186	if( m )
187	{
188	gc->prpl->set_away( gc, m->data, *away ? away : NULL );
189	}
190	else
191	{
192	s = proto_away_alias_find( ms, away );
193	if( s )
194	{
195	gc->prpl->set_away( gc, s, away );
196	if( set_getint( gc->irc, "debug" ) )
197	serv_got_crap( gc, "Setting away state to %s", s );
198	}
199	else
200	gc->prpl->set_away( gc, GAIM_AWAY_CUSTOM, away );
201	}
202
203	g_list_free( ms );
204
205	return( 1 );
206	}
207
208	static char proto_away_alias_find( GList gcm, char *away )
209	{
210	GList *m;
211	int i, j;
212
213	for( i = 0; *proto_away_alias[i]; i ++ )
214	{
215	for( j = 0; proto_away_alias[i][j]; j ++ )
216	if( g_strncasecmp( away, proto_away_alias[i][j], strlen( proto_away_alias[i][j] ) ) == 0 )
217	break;
218
219	if( !proto_away_alias[i][j] ) /* If we reach the end, this row */
220	continue; /* is not what we want. Next! */
221
222	/* Now find an entry in this row which exists in gcm */
223	for( j = 0; proto_away_alias[i][j]; j ++ )
224	{
225	m = gcm;
226	while( m )
227	{
228	if( g_strcasecmp( proto_away_alias[i][j], m->data ) == 0 )
229	return( proto_away_alias[i][j] );
230	m = m->next;
231	}
232	}
233	}
234
235	return( NULL );
236	}
237
238	/* multi.c */
239
240	struct gaim_connection new_gaim_conn( struct aim_user user )
241	{
242	struct gaim_connection *gc;
243	account_t *a;
244
245	gc = g_new0( struct gaim_connection, 1 );
246
247	gc->prpl = user->prpl;
248	g_snprintf( gc->username, sizeof( gc->username ), "%s", user->username );
249	g_snprintf( gc->password, sizeof( gc->password ), "%s", user->password );
250	/* [MD] BUGFIX: don't set gc->irc to the global IRC, but use the one from the struct aim_user.
251	* This fixes daemon mode breakage where IRC doesn't point to the currently active connection.
252	*/
253	gc->irc=user->irc;
254
255	connections = g_slist_append( connections, gc );
256
257	user->gc = gc;
258	gc->user = user;
259
260	// Find the account_t so we can set its gc pointer
261	for( a = gc->irc->accounts; a; a = a->next )
262	if( ( struct aim_user * ) a->gc == user )
263	{
264	a->gc = gc;
265	break;
266	}
267
268	return( gc );
269	}
270
271	void destroy_gaim_conn( struct gaim_connection *gc )
272	{
273	account_t *a;
274
275	/* Destroy the pointer to this connection from the account list */
276	for( a = gc->irc->accounts; a; a = a->next )
277	if( a->gc == gc )
278	{
279	a->gc = NULL;
280	break;
281	}
282
283	connections = g_slist_remove( connections, gc );
284	g_free( gc->user );
285	g_free( gc );
286	}
287
288	void set_login_progress( struct gaim_connection gc, int step, char msg )
289	{
290	serv_got_crap( gc, "Logging in: %s", msg );
291	}
292
293	/* Errors while logging in */
294	void hide_login_progress( struct gaim_connection gc, char msg )
295	{
296	serv_got_crap( gc, "Login error: %s", msg );
297	}
298
299	/* Errors after logging in */
300	void hide_login_progress_error( struct gaim_connection gc, char msg )
301	{
302	serv_got_crap( gc, "Logged out: %s", msg );
303	}
304
305	void serv_got_crap( struct gaim_connection gc, char format, ... )
306	{
307	va_list params;
308	char text[1024], buf[1024], *acc_id;
309	char *msg;
310	account_t *a;
311
312	va_start( params, format );
313	g_vsnprintf( text, sizeof( text ), format, params );
314	va_end( params );
315
316	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
317	do_iconv( "UTF8", set_getstr( gc->irc, "charset" ), text, buf, 0, 1024 ) != -1 )
318	msg = buf;
319	else
320	msg = text;
321
322	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
323	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
324	strip_html( msg );
325
326	/* Try to find a different connection on the same protocol. */
327	for( a = gc->irc->accounts; a; a = a->next )
328	if( a->prpl == gc->prpl && a->gc != gc )
329	break;
330
331	/* If we found one, add the screenname to the acc_id. */
332	if( a )
333	acc_id = g_strdup_printf( "%s(%s)", gc->prpl->name, gc->username );
334	else
335	acc_id = g_strdup( gc->prpl->name );
336
337	irc_usermsg( gc->irc, "%s - %s", acc_id, msg );
338
339	g_free( acc_id );
340	}
341
342	static gboolean send_keepalive( gpointer d )
343	{
344	struct gaim_connection *gc = d;
345
346	if( gc->prpl && gc->prpl->keepalive )
347	gc->prpl->keepalive( gc );
348
349	return TRUE;
350	}
351
352	void account_online( struct gaim_connection *gc )
353	{
354	user_t *u;
355
356	/* MSN servers sometimes redirect you to a different server and do
357	the whole login sequence again, so these "late" calls to this
358	function should be handled correctly. (IOW, ignored) */
359	if( gc->flags & OPT_LOGGED_IN )
360	return;
361
362	u = user_find( gc->irc, gc->irc->nick );
363
364	serv_got_crap( gc, "Logged in" );
365
366	gc->keepalive = g_timeout_add( 60000, send_keepalive, gc );
367	gc->flags \|= OPT_LOGGED_IN;
368
369	/* Also necessary when we're not away, at least for some of the
370	protocols. */
371	proto_away( gc, u->away );
372
373	if( strcmp( gc->prpl->name, "ICQ" ) == 0 )
374	{
375	for( u = gc->irc->users; u; u = u->next )
376	if( u->gc == gc )
377	break;
378
379	if( u == NULL )
380	serv_got_crap( gc, "\x02""***\x02"" BitlBee now supports ICQ server-side contact lists. "
381	"See \x02""help import_buddies\x02"" for more information." );
382	}
383	}
384
385	gboolean auto_reconnect( gpointer data )
386	{
387	account_t *a = data;
388
389	a->reconnect = 0;
390	account_on( a->irc, a );
391
392	return( FALSE ); /* Only have to run the timeout once */
393	}
394
395	void cancel_auto_reconnect( account_t *a )
396	{
397	while( g_source_remove_by_user_data( (gpointer) a ) );
398	a->reconnect = 0;
399	}
400
401	void account_offline( struct gaim_connection *gc )
402	{
403	gc->wants_to_die = TRUE;
404	signoff( gc );
405	}
406
407	void signoff( struct gaim_connection *gc )
408	{
409	irc_t *irc = gc->irc;
410	user_t t, u = irc->users;
411	account_t *a;
412
413	serv_got_crap( gc, "Signing off.." );
414
415	gaim_input_remove( gc->keepalive );
416	gc->keepalive = 0;
417	gc->prpl->close( gc );
418	gaim_input_remove( gc->inpa );
419
420	while( u )
421	{
422	if( u->gc == gc )
423	{
424	t = u->next;
425	user_del( irc, u->nick );
426	u = t;
427	}
428	else
429	u = u->next;
430	}
431
432	query_del_by_gc( gc->irc, gc );
433
434	for( a = irc->accounts; a; a = a->next )
435	if( a->gc == gc )
436	break;
437
438	if( !a )
439	{
440	/* Uhm... This is very sick. */
441	}
442	else if( !gc->wants_to_die && set_getint( irc, "auto_reconnect" ) )
443	{
444	int delay = set_getint( irc, "auto_reconnect_delay" );
445	serv_got_crap( gc, "Reconnecting in %d seconds..", delay );
446
447	a->reconnect = 1;
448	g_timeout_add( delay * 1000, auto_reconnect, a );
449	}
450
451	destroy_gaim_conn( gc );
452	}
453
454
455	/* dialogs.c */
456
457	void do_error_dialog( struct gaim_connection gc, char msg, char *title )
458	{
459	if( msg && title )
460	serv_got_crap( gc, "Error: %s: %s", title, msg );
461	else if( msg )
462	serv_got_crap( gc, "Error: %s", msg );
463	else if( title )
464	serv_got_crap( gc, "Error: %s", title );
465	else
466	serv_got_crap( gc, "Error" );
467	}
468
469	void do_ask_dialog( struct gaim_connection gc, char msg, void data, void doit, void *dont )
470	{
471	query_add( gc->irc, gc, msg, doit, dont, data );
472	}
473
474
475	/* list.c */
476
477	void add_buddy( struct gaim_connection gc, char group, char handle, char realname )
478	{
479	user_t *u;
480	char nick[MAX_NICK_LENGTH+1];
481	char *s;
482	irc_t *irc = gc->irc;
483
484	if( set_getint( irc, "debug" ) && 0 ) /* This message is too useless */
485	serv_got_crap( gc, "Receiving user add from handle: %s", handle );
486
487	if( user_findhandle( gc, handle ) )
488	{
489	if( set_getint( irc, "debug" ) )
490	serv_got_crap( gc, "User already exists, ignoring add request: %s", handle );
491
492	return;
493
494	/* Buddy seems to exist already. Let's ignore this request then... */
495	}
496
497	memset( nick, 0, MAX_NICK_LENGTH + 1 );
498	strcpy( nick, nick_get( gc->irc, handle, gc->prpl, realname ) );
499
500	u = user_add( gc->irc, nick );
501
502	if( !realname \|\| !*realname ) realname = nick;
503	u->realname = g_strdup( realname );
504
505	if( ( s = strchr( handle, '@' ) ) )
506	{
507	u->host = g_strdup( s + 1 );
508	u->user = g_strndup( handle, s - handle );
509	}
510	else if( gc->user->proto_opt[0] && *gc->user->proto_opt[0] )
511	{
512	u->host = g_strdup( gc->user->proto_opt[0] );
513	u->user = g_strdup( handle );
514
515	/* s/ /_/ ... important for AOL screennames */
516	for( s = u->user; *s; s ++ )
517	if( *s == ' ' )
518	*s = '_';
519	}
520	else
521	{
522	u->host = g_strdup( gc->user->prpl->name );
523	u->user = g_strdup( handle );
524	}
525
526	u->gc = gc;
527	u->handle = g_strdup( handle );
528	if( group ) u->group = g_strdup( group );
529	u->send_handler = buddy_send_handler;
530	u->last_typing_notice = 0;
531	}
532
533	struct buddy find_buddy( struct gaim_connection gc, char *handle )
534	{
535	static struct buddy b[1];
536	user_t *u;
537
538	u = user_findhandle( gc, handle );
539
540	if( !u )
541	return( NULL );
542
543	memset( b, 0, sizeof( b ) );
544	strncpy( b->name, handle, 80 );
545	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
546	b->present = u->online;
547	b->gc = u->gc;
548
549	return( b );
550	}
551
552	void signoff_blocked( struct gaim_connection *gc )
553	{
554	return; /* Make all blocked users look invisible (TODO?) */
555	}
556
557
558	void serv_buddy_rename( struct gaim_connection gc, char handle, char *realname )
559	{
560	user_t *u = user_findhandle( gc, handle );
561	char *name, buf[1024];
562
563	if( !u ) return;
564
565	/* Convert all UTF-8 */
566	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
567	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), realname, buf, 0, sizeof( buf ) ) != -1 )
568	name = buf;
569	else
570	name = realname;
571
572	if( g_strcasecmp( u->realname, name ) != 0 )
573	{
574	if( u->realname != u->nick ) g_free( u->realname );
575
576	u->realname = g_strdup( name );
577
578	if( ( gc->flags & OPT_LOGGED_IN ) && set_getint( gc->irc, "display_namechanges" ) )
579	serv_got_crap( gc, "User `%s' changed name to `%s'", u->nick, u->realname );
580	}
581	}
582
583
584	/* prpl.c */
585
586	void show_got_added( struct gaim_connection gc, char id, char handle, const char realname, const char *msg )
587	{
588	return;
589	}
590
591
592	/* server.c */
593
594	void serv_got_update( struct gaim_connection gc, char handle, int loggedin, int evil, time_t signon, time_t idle, int type, guint caps )
595	{
596	user_t *u;
597	int oa, oo;
598
599	u = user_findhandle( gc, handle );
600
601	if( !u )
602	{
603	if( g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "add" ) == 0 )
604	{
605	add_buddy( gc, NULL, handle, NULL );
606	u = user_findhandle( gc, handle );
607	}
608	else
609	{
610	if( set_getint( gc->irc, "debug" ) \|\| g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "ignore" ) != 0 )
611	{
612	serv_got_crap( gc, "serv_got_update() for handle %s:", handle );
613	serv_got_crap( gc, "loggedin = %d, type = %d", loggedin, type );
614	}
615
616	return;
617	}
618	return;
619	}
620
621	oa = u->away != NULL;
622	oo = u->online;
623
624	if( u->away )
625	{
626	g_free( u->away );
627	u->away = NULL;
628	}
629
630	if( loggedin && !u->online )
631	{
632	irc_spawn( gc->irc, u );
633	u->online = 1;
634	}
635	else if( !loggedin && u->online )
636	{
637	struct conversation *c;
638
639	irc_kill( gc->irc, u );
640	u->online = 0;
641
642	/* Remove him/her from the conversations to prevent PART messages after he/she QUIT already */
643	for( c = gc->conversations; c; c = c->next )
644	remove_chat_buddy_silent( c, handle );
645	}
646
647	if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "oscar") \|\| !strcmp(gc->prpl->name, "icq")) )
648	{
649	u->away = g_strdup( "Away" );
650	}
651	else if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "jabber") ) )
652	{
653	if( type & UC_DND )
654	u->away = g_strdup( "Do Not Disturb" );
655	else if( type & UC_XA )
656	u->away = g_strdup( "Extended Away" );
657	else // if( type & UC_AWAY )
658	u->away = g_strdup( "Away" );
659	}
660	else if( ( type & UC_UNAVAILABLE ) && gc->prpl->get_status_string )
661	{
662	u->away = g_strdup( gc->prpl->get_status_string( gc, type ) );
663	}
664	else
665	u->away = NULL;
666
667	/* LISPy... */
668	if( ( set_getint( gc->irc, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
669	( u->online ) && /* Don't touch offline people */
670	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
671	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
672	{
673	irc_write( gc->irc, ":%s!%s@%s MODE %s %cv %s", gc->irc->mynick, gc->irc->mynick, gc->irc->myhost,
674	gc->irc->channel, u->away?'-':'+', u->nick );
675	}
676	}
677
678	void serv_got_im( struct gaim_connection gc, char handle, char *msg, guint32 flags, time_t mtime, gint len )
679	{
680	irc_t *irc = gc->irc;
681	user_t *u;
682	char buf[8192];
683
684	u = user_findhandle( gc, handle );
685
686	if( !u )
687	{
688	char *h = set_getstr( irc, "handle_unknown" );
689
690	if( g_strcasecmp( h, "ignore" ) == 0 )
691	{
692	if( set_getint( irc, "debug" ) )
693	serv_got_crap( gc, "Ignoring message from unknown handle %s", handle );
694
695	return;
696	}
697	else if( g_strncasecmp( h, "add", 3 ) == 0 )
698	{
699	int private = set_getint( irc, "private" );
700
701	if( h[3] )
702	{
703	if( g_strcasecmp( h + 3, "_private" ) == 0 )
704	private = 1;
705	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
706	private = 0;
707	}
708
709	add_buddy( gc, NULL, handle, NULL );
710	u = user_findhandle( gc, handle );
711	u->is_private = private;
712	}
713	else
714	{
715	serv_got_crap( gc, "Message from unknown handle %s:", handle );
716	u = user_find( irc, irc->mynick );
717	}
718	}
719
720	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
721	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
722	strip_html( msg );
723
724	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
725	do_iconv( "UTF-8", set_getstr( irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
726	msg = buf;
727
728	while( strlen( msg ) > 425 )
729	{
730	char tmp, *nl;
731
732	tmp = msg[425];
733	msg[425] = 0;
734
735	/* If there's a newline/space in this string, split up there,
736	looks a bit prettier. */
737	if( ( nl = strrchr( msg, '\n' ) ) \|\| ( nl = strrchr( msg, ' ' ) ) )
738	{
739	msg[425] = tmp;
740	tmp = *nl;
741	*nl = 0;
742	}
743
744	irc_msgfrom( irc, u->nick, msg );
745
746	/* Move on. */
747	if( nl )
748	{
749	*nl = tmp;
750	msg = nl + 1;
751	}
752	else
753	{
754	msg[425] = tmp;
755	msg += 425;
756	}
757	}
758	irc_msgfrom( irc, u->nick, msg );
759	}
760
761	void serv_got_typing( struct gaim_connection gc, char handle, int timeout, int type )
762	{
763	user_t *u;
764
765	if( !set_getint( gc->irc, "typing_notice" ) )
766	return;
767
768	if( ( u = user_findhandle( gc, handle ) ) ) {
769	/* If type is:
770	* 0: user has stopped typing
771	* 1: user is actively typing
772	* 2: user has entered text, but is not actively typing
773	*/
774	if (type == 0 \|\| type == 1 \|\| type == 2) {
775	char buf[256];
776	g_snprintf(buf, 256, "\1TYPING %d\1", type);
777	irc_privmsg( gc->irc, u, "PRIVMSG", gc->irc->nick, NULL, buf );
778	}
779	}
780	}
781
782	void serv_got_chat_left( struct gaim_connection *gc, int id )
783	{
784	struct conversation c, l = NULL;
785	GList *ir;
786
787	if( set_getint( gc->irc, "debug" ) )
788	serv_got_crap( gc, "You were removed from conversation %d", (int) id );
789
790	for( c = gc->conversations; c && c->id != id; c = (l=c)->next );
791
792	if( c )
793	{
794	if( c->joined )
795	{
796	user_t u, r;
797
798	r = user_find( gc->irc, gc->irc->mynick );
799	irc_privmsg( gc->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
800
801	u = user_find( gc->irc, gc->irc->nick );
802	irc_kick( gc->irc, u, c->channel, r );
803	/* irc_part( gc->irc, u, c->channel ); */
804	}
805
806	if( l )
807	l->next = c->next;
808	else
809	gc->conversations = c->next;
810
811	for( ir = c->in_room; ir; ir = ir->next )
812	g_free( ir->data );
813	g_list_free( c->in_room );
814	g_free( c->channel );
815	g_free( c->title );
816	g_free( c );
817	}
818	}
819
820	void serv_got_chat_in( struct gaim_connection gc, int id, char who, int whisper, char *msg, time_t mtime )
821	{
822	struct conversation *c;
823	user_t *u;
824	char buf[8192];
825
826	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
827	if( g_strcasecmp( who, gc->user->username ) == 0 )
828	return;
829
830	u = user_findhandle( gc, who );
831	for( c = gc->conversations; c && c->id != id; c = c->next );
832
833	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
834	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
835	strip_html( msg );
836
837	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
838	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
839	msg = buf;
840
841	if( c && u )
842	irc_privmsg( gc->irc, u, "PRIVMSG", c->channel, "", msg );
843	else
844	serv_got_crap( gc, "Message from/to conversation %s@%d (unknown conv/user): %s", who, id, msg );
845	}
846
847	struct conversation serv_got_joined_chat( struct gaim_connection gc, int id, char *handle )
848	{
849	struct conversation *c;
850	char *s;
851
852	/* This one just creates the conversation structure, user won't see anything yet */
853
854	if( gc->conversations )
855	{
856	for( c = gc->conversations; c->next; c = c->next );
857	c = c->next = g_new0( struct conversation, 1 );
858	}
859	else
860	gc->conversations = c = g_new0( struct conversation, 1);
861
862	c->id = id;
863	c->gc = gc;
864	c->title = g_strdup( handle );
865
866	s = g_new( char, 16 );
867	sprintf( s, "&chat_%03d", gc->irc->c_id++ );
868	c->channel = g_strdup( s );
869	g_free( s );
870
871	if( set_getint( gc->irc, "debug" ) )
872	serv_got_crap( gc, "Creating new conversation: (id=%d,handle=%s)", id, handle );
873
874	return( c );
875	}
876
877
878	/* buddy_chat.c */
879
880	void add_chat_buddy( struct conversation b, char handle )
881	{
882	user_t *u = user_findhandle( b->gc, handle );
883	int me = 0;
884
885	if( set_getint( b->gc->irc, "debug" ) )
886	serv_got_crap( b->gc, "User %s added to conversation %d", handle, b->id );
887
888	/* It might be yourself! */
889	if( b->gc->prpl->cmp_buddynames( handle, b->gc->user->username ) == 0 )
890	{
891	u = user_find( b->gc->irc, b->gc->irc->nick );
892	if( !b->joined )
893	irc_join( b->gc->irc, u, b->channel );
894	b->joined = me = 1;
895	}
896
897	/* Most protocols allow people to join, even when they're not in
898	your contact list. Try to handle that here */
899	if( !u )
900	{
901	add_buddy( b->gc, NULL, handle, NULL );
902	u = user_findhandle( b->gc, handle );
903	}
904
905	/* Add the handle to the room userlist, if it's not 'me' */
906	if( !me )
907	{
908	if( b->joined )
909	irc_join( b->gc->irc, u, b->channel );
910	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
911	}
912	}
913
914	void remove_chat_buddy( struct conversation b, char handle, char *reason )
915	{
916	user_t *u;
917	int me = 0;
918
919	if( set_getint( b->gc->irc, "debug" ) )
920	serv_got_crap( b->gc, "User %s removed from conversation %d (%s)", handle, b->id, reason ? reason : "" );
921
922	/* It might be yourself! */
923	if( g_strcasecmp( handle, b->gc->user->username ) == 0 )
924	{
925	u = user_find( b->gc->irc, b->gc->irc->nick );
926	b->joined = 0;
927	me = 1;
928	}
929	else
930	{
931	u = user_findhandle( b->gc, handle );
932	}
933
934	if( remove_chat_buddy_silent( b, handle ) )
935	if( ( b->joined \|\| me ) && u )
936	irc_part( b->gc->irc, u, b->channel );
937	}
938
939	static int remove_chat_buddy_silent( struct conversation b, char handle )
940	{
941	GList *i;
942
943	/* Find the handle in the room userlist and shoot it */
944	i = b->in_room;
945	while( i )
946	{
947	if( g_strcasecmp( handle, i->data ) == 0 )
948	{
949	g_free( i->data );
950	b->in_room = g_list_remove( b->in_room, i->data );
951	return( 1 );
952	}
953
954	i = i->next;
955	}
956
957	return( 0 );
958	}
959
960
961	/* prefs.c */
962
963	/* Necessary? */
964	void build_block_list()
965	{
966	return;
967	}
968
969	void build_allow_list()
970	{
971	return;
972	}
973
974
975	/* Misc. BitlBee stuff which shouldn't really be here */
976
977	struct conversation conv_findchannel( char channel )
978	{
979	struct gaim_connection *gc;
980	struct conversation *c;
981	GSList *l;
982
983	/* This finds the connection which has a conversation which belongs to this channel */
984	for( l = connections; l; l = l->next )
985	{
986	gc = l->data;
987	for( c = gc->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
988	if( c )
989	return( c );
990	}
991
992	return( NULL );
993	}
994
995	char set_eval_away_devoice( irc_t irc, set_t set, char value )
996	{
997	int st;
998
999	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
1000	st = 1;
1001	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
1002	st = 0;
1003	else if( sscanf( value, "%d", &st ) != 1 )
1004	return( NULL );
1005
1006	st = st != 0;
1007
1008	/* Horror.... */
1009
1010	if( st != set_getint( irc, "away_devoice" ) )
1011	{
1012	char list[80] = "";
1013	user_t *u = irc->users;
1014	int i = 0, count = 0;
1015	char pm;
1016	char v[80];
1017
1018	if( st )
1019	pm = '+';
1020	else
1021	pm = '-';
1022
1023	while( u )
1024	{
1025	if( u->gc && u->online && !u->away )
1026	{
1027	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1028	{
1029	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1030	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s",
1031	irc->mynick, irc->mynick, irc->myhost,
1032	irc->channel, pm, v, list );
1033
1034	*list = 0;
1035	count = 0;
1036	}
1037
1038	sprintf( list + strlen( list ), " %s", u->nick );
1039	count ++;
1040	}
1041	u = u->next;
1042	}
1043
1044	/* $v = 'v' x $i */
1045	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1046	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s", irc->mynick, irc->mynick, irc->myhost,
1047	irc->channel, pm, v, list );
1048	}
1049
1050	return( set_eval_bool( irc, set, value ) );
1051	}
1052
1053	int serv_send_im( irc_t irc, user_t u, char *msg, int flags )
1054	{
1055	char buf[8192];
1056
1057	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1058	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1059	msg = buf;
1060
1061	if( ( u->gc->flags & OPT_CONN_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1062	{
1063	char *html;
1064
1065	html = escape_html( msg );
1066	strncpy( buf, html, 8192 );
1067	g_free( html );
1068
1069	msg = buf;
1070	}
1071
1072	return( ((struct gaim_connection *)u->gc)->prpl->send_im( u->gc, u->handle, msg, strlen( msg ), flags ) );
1073	}
1074
1075	int serv_send_chat( irc_t irc, struct gaim_connection gc, int id, char *msg )
1076	{
1077	char buf[8192];
1078
1079	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1080	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1081	msg = buf;
1082
1083	if( gc->flags & OPT_CONN_HTML) {
1084	char * html = escape_html(msg);
1085	strncpy(buf, html, 8192);
1086	g_free(html);
1087	}
1088
1089	return( gc->prpl->chat_send( gc, id, msg ) );
1090	}
1091
1092	/* Convert from one charset to another.
1093
1094	from_cs, to_cs: Source and destination charsets
1095	src, dst: Source and destination strings
1096	size: Size if src. 0 == use strlen(). strlen() is not reliable for UNICODE/UTF16 strings though.
1097	maxbuf: Maximum number of bytes to write to dst
1098
1099	Returns the number of bytes written to maxbuf or -1 on an error.
1100	*/
1101	signed int do_iconv( char from_cs, char to_cs, char src, char dst, size_t size, size_t maxbuf )
1102	{
1103	iconv_t cd;
1104	size_t res;
1105	size_t inbytesleft, outbytesleft;
1106	char *inbuf = src;
1107	char *outbuf = dst;
1108
1109	cd = iconv_open( to_cs, from_cs );
1110	if( cd == (iconv_t) -1 )
1111	return( -1 );
1112
1113	inbytesleft = size ? size : strlen( src );
1114	outbytesleft = maxbuf - 1;
1115	res = iconv( cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
1116	*outbuf = '\0';
1117	iconv_close( cd );
1118
1119	if( res == (size_t) -1 )
1120	return( -1 );
1121	else
1122	return( outbuf - dst );
1123	}
1124
1125	char set_eval_charset( irc_t irc, set_t set, char value )
1126	{
1127	iconv_t cd;
1128
1129	if ( g_strncasecmp( value, "none", 4 ) == 0 )
1130	return( value );
1131
1132	cd = iconv_open( "UTF-8", value );
1133	if( cd == (iconv_t) -1 )
1134	return( NULL );
1135
1136	iconv_close( cd );
1137	return( value );
1138	}

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