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source: protocols/nogaim.c @ 87b6a3e

Last change on this file since 87b6a3e was 19a6c75, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-03-21T08:19:01Z
Added Hidden and Invisible to the away state aliases list.
Property mode set to `100644`
File size: 26.1 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[33];
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	g_snprintf( acc_id, 32, "%s(%s)", gc->prpl->name, gc->username );
334	else
335	g_snprintf( acc_id, 32, "%s", gc->prpl->name );
336
337	irc_usermsg( gc->irc, "%s - %s", acc_id, msg );
338	}
339
340	static gboolean send_keepalive( gpointer d )
341	{
342	struct gaim_connection *gc = d;
343
344	if( gc->prpl && gc->prpl->keepalive )
345	gc->prpl->keepalive( gc );
346
347	return TRUE;
348	}
349
350	void account_online( struct gaim_connection *gc )
351	{
352	user_t *u;
353
354	/* MSN servers sometimes redirect you to a different server and do
355	the whole login sequence again, so these "late" calls to this
356	function should be handled correctly. (IOW, ignored) */
357	if( gc->flags & OPT_LOGGED_IN )
358	return;
359
360	u = user_find( gc->irc, gc->irc->nick );
361
362	serv_got_crap( gc, "Logged in" );
363
364	gc->keepalive = g_timeout_add( 60000, send_keepalive, gc );
365	gc->flags \|= OPT_LOGGED_IN;
366
367	/* Also necessary when we're not away, at least for some of the
368	protocols. */
369	proto_away( gc, u->away );
370
371	if( strcmp( gc->prpl->name, "ICQ" ) == 0 )
372	{
373	for( u = gc->irc->users; u; u = u->next )
374	if( u->gc == gc )
375	break;
376
377	if( u == NULL )
378	serv_got_crap( gc, "\x02""***\x02"" BitlBee now supports ICQ server-side contact lists. "
379	"See \x02""help import_buddies\x02"" for more information." );
380	}
381	}
382
383	gboolean auto_reconnect( gpointer data )
384	{
385	account_t *a = data;
386
387	a->reconnect = 0;
388	account_on( a->irc, a );
389
390	return( FALSE ); /* Only have to run the timeout once */
391	}
392
393	void cancel_auto_reconnect( account_t *a )
394	{
395	while( g_source_remove_by_user_data( (gpointer) a ) );
396	a->reconnect = 0;
397	}
398
399	void account_offline( struct gaim_connection *gc )
400	{
401	gc->wants_to_die = TRUE;
402	signoff( gc );
403	}
404
405	void signoff( struct gaim_connection *gc )
406	{
407	irc_t *irc = gc->irc;
408	user_t t, u = irc->users;
409	account_t *a;
410
411	serv_got_crap( gc, "Signing off.." );
412
413	gaim_input_remove( gc->keepalive );
414	gc->keepalive = 0;
415	gc->prpl->close( gc );
416	gaim_input_remove( gc->inpa );
417
418	while( u )
419	{
420	if( u->gc == gc )
421	{
422	t = u->next;
423	user_del( irc, u->nick );
424	u = t;
425	}
426	else
427	u = u->next;
428	}
429
430	query_del_by_gc( gc->irc, gc );
431
432	for( a = irc->accounts; a; a = a->next )
433	if( a->gc == gc )
434	break;
435
436	if( !a )
437	{
438	/* Uhm... This is very sick. */
439	}
440	else if( !gc->wants_to_die && set_getint( irc, "auto_reconnect" ) )
441	{
442	int delay = set_getint( irc, "auto_reconnect_delay" );
443	serv_got_crap( gc, "Reconnecting in %d seconds..", delay );
444
445	a->reconnect = 1;
446	g_timeout_add( delay * 1000, auto_reconnect, a );
447	}
448
449	destroy_gaim_conn( gc );
450	}
451
452
453	/* dialogs.c */
454
455	void do_error_dialog( struct gaim_connection gc, char msg, char *title )
456	{
457	if( msg && title )
458	serv_got_crap( gc, "Error: %s: %s", title, msg );
459	else if( msg )
460	serv_got_crap( gc, "Error: %s", msg );
461	else if( title )
462	serv_got_crap( gc, "Error: %s", title );
463	else
464	serv_got_crap( gc, "Error" );
465	}
466
467	void do_ask_dialog( struct gaim_connection gc, char msg, void data, void doit, void *dont )
468	{
469	query_add( gc->irc, gc, msg, doit, dont, data );
470	}
471
472
473	/* list.c */
474
475	void add_buddy( struct gaim_connection gc, char group, char handle, char realname )
476	{
477	user_t *u;
478	char nick[MAX_NICK_LENGTH+1];
479	char *s;
480	irc_t *irc = gc->irc;
481
482	if( set_getint( irc, "debug" ) && 0 ) /* This message is too useless */
483	serv_got_crap( gc, "Receiving user add from handle: %s", handle );
484
485	if( user_findhandle( gc, handle ) )
486	{
487	if( set_getint( irc, "debug" ) )
488	serv_got_crap( gc, "User already exists, ignoring add request: %s", handle );
489
490	return;
491
492	/* Buddy seems to exist already. Let's ignore this request then... */
493	}
494
495	memset( nick, 0, MAX_NICK_LENGTH + 1 );
496	strcpy( nick, nick_get( gc->irc, handle, gc->prpl, realname ) );
497
498	u = user_add( gc->irc, nick );
499
500	if( !realname \|\| !*realname ) realname = nick;
501	u->realname = g_strdup( realname );
502
503	if( ( s = strchr( handle, '@' ) ) )
504	{
505	u->host = g_strdup( s + 1 );
506	u->user = g_strndup( handle, s - handle );
507	}
508	else if( gc->user->proto_opt[0] && *gc->user->proto_opt[0] )
509	{
510	u->host = g_strdup( gc->user->proto_opt[0] );
511	u->user = g_strdup( handle );
512
513	/* s/ /_/ ... important for AOL screennames */
514	for( s = u->user; *s; s ++ )
515	if( *s == ' ' )
516	*s = '_';
517	}
518	else
519	{
520	u->host = g_strdup( gc->user->prpl->name );
521	u->user = g_strdup( handle );
522	}
523
524	u->gc = gc;
525	u->handle = g_strdup( handle );
526	u->send_handler = buddy_send_handler;
527	u->last_typing_notice = 0;
528	}
529
530	struct buddy find_buddy( struct gaim_connection gc, char *handle )
531	{
532	static struct buddy b[1];
533	user_t *u;
534
535	u = user_findhandle( gc, handle );
536
537	if( !u )
538	return( NULL );
539
540	memset( b, 0, sizeof( b ) );
541	strncpy( b->name, handle, 80 );
542	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
543	b->present = u->online;
544	b->gc = u->gc;
545
546	return( b );
547	}
548
549	void signoff_blocked( struct gaim_connection *gc )
550	{
551	return; /* Make all blocked users look invisible (TODO?) */
552	}
553
554
555	void serv_buddy_rename( struct gaim_connection gc, char handle, char *realname )
556	{
557	user_t *u = user_findhandle( gc, handle );
558	char *name, buf[1024];
559
560	if( !u ) return;
561
562	/* Convert all UTF-8 */
563	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
564	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), realname, buf, 0, sizeof( buf ) ) != -1 )
565	name = buf;
566	else
567	name = realname;
568
569	if( g_strcasecmp( u->realname, name ) != 0 )
570	{
571	if( u->realname != u->nick ) g_free( u->realname );
572
573	u->realname = g_strdup( name );
574
575	if( ( gc->flags & OPT_LOGGED_IN ) && set_getint( gc->irc, "display_namechanges" ) )
576	serv_got_crap( gc, "User `%s' changed name to `%s'", u->nick, u->realname );
577	}
578	}
579
580
581	/* prpl.c */
582
583	void show_got_added( struct gaim_connection gc, char id, char handle, const char realname, const char *msg )
584	{
585	return;
586	}
587
588
589	/* server.c */
590
591	void serv_got_update( struct gaim_connection gc, char handle, int loggedin, int evil, time_t signon, time_t idle, int type, guint caps )
592	{
593	user_t *u;
594	int oa, oo;
595
596	u = user_findhandle( gc, handle );
597
598	if( !u )
599	{
600	if( g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "add" ) == 0 )
601	{
602	add_buddy( gc, NULL, handle, NULL );
603	u = user_findhandle( gc, handle );
604	}
605	else
606	{
607	if( set_getint( gc->irc, "debug" ) \|\| g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "ignore" ) != 0 )
608	{
609	serv_got_crap( gc, "serv_got_update() for handle %s:", handle );
610	serv_got_crap( gc, "loggedin = %d, type = %d", loggedin, type );
611	}
612
613	return;
614	}
615	return;
616	}
617
618	oa = u->away != NULL;
619	oo = u->online;
620
621	if( u->away )
622	{
623	g_free( u->away );
624	u->away = NULL;
625	}
626
627	if( loggedin && !u->online )
628	{
629	irc_spawn( gc->irc, u );
630	u->online = 1;
631	}
632	else if( !loggedin && u->online )
633	{
634	struct conversation *c;
635
636	irc_kill( gc->irc, u );
637	u->online = 0;
638
639	/* Remove him/her from the conversations to prevent PART messages after he/she QUIT already */
640	for( c = gc->conversations; c; c = c->next )
641	remove_chat_buddy_silent( c, handle );
642	}
643
644	if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "oscar") \|\| !strcmp(gc->prpl->name, "icq")) )
645	{
646	u->away = g_strdup( "Away" );
647	}
648	else if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "jabber") ) )
649	{
650	if( type & UC_DND )
651	u->away = g_strdup( "Do Not Disturb" );
652	else if( type & UC_XA )
653	u->away = g_strdup( "Extended Away" );
654	else // if( type & UC_AWAY )
655	u->away = g_strdup( "Away" );
656	}
657	else if( ( type & UC_UNAVAILABLE ) && gc->prpl->get_status_string )
658	{
659	u->away = g_strdup( gc->prpl->get_status_string( gc, type ) );
660	}
661	else
662	u->away = NULL;
663
664	/* LISPy... */
665	if( ( set_getint( gc->irc, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
666	( u->online ) && /* Don't touch offline people */
667	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
668	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
669	{
670	irc_write( gc->irc, ":%s!%s@%s MODE %s %cv %s", gc->irc->mynick, gc->irc->mynick, gc->irc->myhost,
671	gc->irc->channel, u->away?'-':'+', u->nick );
672	}
673	}
674
675	void serv_got_im( struct gaim_connection gc, char handle, char *msg, guint32 flags, time_t mtime, gint len )
676	{
677	irc_t *irc = gc->irc;
678	user_t *u;
679	char buf[8192];
680
681	u = user_findhandle( gc, handle );
682
683	if( !u )
684	{
685	char *h = set_getstr( irc, "handle_unknown" );
686
687	if( g_strcasecmp( h, "ignore" ) == 0 )
688	{
689	if( set_getint( irc, "debug" ) )
690	serv_got_crap( gc, "Ignoring message from unknown handle %s", handle );
691
692	return;
693	}
694	else if( g_strncasecmp( h, "add", 3 ) == 0 )
695	{
696	int private = set_getint( irc, "private" );
697
698	if( h[3] )
699	{
700	if( g_strcasecmp( h + 3, "_private" ) == 0 )
701	private = 1;
702	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
703	private = 0;
704	}
705
706	add_buddy( gc, NULL, handle, NULL );
707	u = user_findhandle( gc, handle );
708	u->is_private = private;
709	}
710	else
711	{
712	serv_got_crap( gc, "Message from unknown handle %s:", handle );
713	u = user_find( irc, irc->mynick );
714	}
715	}
716
717	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
718	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
719	strip_html( msg );
720
721	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
722	do_iconv( "UTF-8", set_getstr( irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
723	msg = buf;
724
725	while( strlen( msg ) > 425 )
726	{
727	char tmp, *nl;
728
729	tmp = msg[425];
730	msg[425] = 0;
731
732	/* If there's a newline/space in this string, split up there,
733	looks a bit prettier. */
734	if( ( nl = strrchr( msg, '\n' ) ) \|\| ( nl = strrchr( msg, ' ' ) ) )
735	{
736	msg[425] = tmp;
737	tmp = *nl;
738	*nl = 0;
739	}
740
741	irc_msgfrom( irc, u->nick, msg );
742
743	/* Move on. */
744	if( nl )
745	{
746	*nl = tmp;
747	msg = nl + 1;
748	}
749	else
750	{
751	msg[425] = tmp;
752	msg += 425;
753	}
754	}
755	irc_msgfrom( irc, u->nick, msg );
756	}
757
758	void serv_got_typing( struct gaim_connection gc, char handle, int timeout, int type )
759	{
760	user_t *u;
761
762	if( !set_getint( gc->irc, "typing_notice" ) )
763	return;
764
765	if( ( u = user_findhandle( gc, handle ) ) ) {
766	/* If type is:
767	* 0: user has stopped typing
768	* 1: user is actively typing
769	* 2: user has entered text, but is not actively typing
770	*/
771	if (type == 0 \|\| type == 1 \|\| type == 2) {
772	char buf[256];
773	g_snprintf(buf, 256, "\1TYPING %d\1", type);
774	irc_privmsg( gc->irc, u, "PRIVMSG", gc->irc->nick, NULL, buf );
775	}
776	}
777	}
778
779	void serv_got_chat_left( struct gaim_connection *gc, int id )
780	{
781	struct conversation c, l = NULL;
782	GList *ir;
783
784	if( set_getint( gc->irc, "debug" ) )
785	serv_got_crap( gc, "You were removed from conversation %d", (int) id );
786
787	for( c = gc->conversations; c && c->id != id; c = (l=c)->next );
788
789	if( c )
790	{
791	if( c->joined )
792	{
793	user_t u, r;
794
795	r = user_find( gc->irc, gc->irc->mynick );
796	irc_privmsg( gc->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
797
798	u = user_find( gc->irc, gc->irc->nick );
799	irc_kick( gc->irc, u, c->channel, r );
800	/* irc_part( gc->irc, u, c->channel ); */
801	}
802
803	if( l )
804	l->next = c->next;
805	else
806	gc->conversations = c->next;
807
808	for( ir = c->in_room; ir; ir = ir->next )
809	g_free( ir->data );
810	g_list_free( c->in_room );
811	g_free( c->channel );
812	g_free( c->title );
813	g_free( c );
814	}
815	}
816
817	void serv_got_chat_in( struct gaim_connection gc, int id, char who, int whisper, char *msg, time_t mtime )
818	{
819	struct conversation *c;
820	user_t *u;
821	char buf[8192];
822
823	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
824	if( g_strcasecmp( who, gc->user->username ) == 0 )
825	return;
826
827	u = user_findhandle( gc, who );
828	for( c = gc->conversations; c && c->id != id; c = c->next );
829
830	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
831	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
832	strip_html( msg );
833
834	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
835	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
836	msg = buf;
837
838	if( c && u )
839	irc_privmsg( gc->irc, u, "PRIVMSG", c->channel, "", msg );
840	else
841	serv_got_crap( gc, "Message from/to conversation %s@%d (unknown conv/user): %s", who, id, msg );
842	}
843
844	struct conversation serv_got_joined_chat( struct gaim_connection gc, int id, char *handle )
845	{
846	struct conversation *c;
847	char *s;
848
849	/* This one just creates the conversation structure, user won't see anything yet */
850
851	if( gc->conversations )
852	{
853	for( c = gc->conversations; c->next; c = c->next );
854	c = c->next = g_new0( struct conversation, 1 );
855	}
856	else
857	gc->conversations = c = g_new0( struct conversation, 1);
858
859	c->id = id;
860	c->gc = gc;
861	c->title = g_strdup( handle );
862
863	s = g_new( char, 16 );
864	sprintf( s, "&chat_%03d", gc->irc->c_id++ );
865	c->channel = g_strdup( s );
866	g_free( s );
867
868	if( set_getint( gc->irc, "debug" ) )
869	serv_got_crap( gc, "Creating new conversation: (id=%d,handle=%s)", id, handle );
870
871	return( c );
872	}
873
874
875	/* buddy_chat.c */
876
877	void add_chat_buddy( struct conversation b, char handle )
878	{
879	user_t *u = user_findhandle( b->gc, handle );
880	int me = 0;
881
882	if( set_getint( b->gc->irc, "debug" ) )
883	serv_got_crap( b->gc, "User %s added to conversation %d", handle, b->id );
884
885	/* It might be yourself! */
886	if( b->gc->prpl->cmp_buddynames( handle, b->gc->user->username ) == 0 )
887	{
888	u = user_find( b->gc->irc, b->gc->irc->nick );
889	if( !b->joined )
890	irc_join( b->gc->irc, u, b->channel );
891	b->joined = me = 1;
892	}
893
894	/* Most protocols allow people to join, even when they're not in
895	your contact list. Try to handle that here */
896	if( !u )
897	{
898	add_buddy( b->gc, NULL, handle, NULL );
899	u = user_findhandle( b->gc, handle );
900	}
901
902	/* Add the handle to the room userlist, if it's not 'me' */
903	if( !me )
904	{
905	if( b->joined )
906	irc_join( b->gc->irc, u, b->channel );
907	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
908	}
909	}
910
911	void remove_chat_buddy( struct conversation b, char handle, char *reason )
912	{
913	user_t *u;
914	int me = 0;
915
916	if( set_getint( b->gc->irc, "debug" ) )
917	serv_got_crap( b->gc, "User %s removed from conversation %d (%s)", handle, b->id, reason ? reason : "" );
918
919	/* It might be yourself! */
920	if( g_strcasecmp( handle, b->gc->user->username ) == 0 )
921	{
922	u = user_find( b->gc->irc, b->gc->irc->nick );
923	b->joined = 0;
924	me = 1;
925	}
926	else
927	{
928	u = user_findhandle( b->gc, handle );
929	}
930
931	if( remove_chat_buddy_silent( b, handle ) )
932	if( ( b->joined \|\| me ) && u )
933	irc_part( b->gc->irc, u, b->channel );
934	}
935
936	static int remove_chat_buddy_silent( struct conversation b, char handle )
937	{
938	GList *i;
939
940	/* Find the handle in the room userlist and shoot it */
941	i = b->in_room;
942	while( i )
943	{
944	if( g_strcasecmp( handle, i->data ) == 0 )
945	{
946	g_free( i->data );
947	b->in_room = g_list_remove( b->in_room, i->data );
948	return( 1 );
949	}
950
951	i = i->next;
952	}
953
954	return( 0 );
955	}
956
957
958	/* prefs.c */
959
960	/* Necessary? */
961	void build_block_list()
962	{
963	return;
964	}
965
966	void build_allow_list()
967	{
968	return;
969	}
970
971
972	/* Misc. BitlBee stuff which shouldn't really be here */
973
974	struct conversation conv_findchannel( char channel )
975	{
976	struct gaim_connection *gc;
977	struct conversation *c;
978	GSList *l;
979
980	/* This finds the connection which has a conversation which belongs to this channel */
981	for( l = connections; l; l = l->next )
982	{
983	gc = l->data;
984	for( c = gc->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
985	if( c )
986	return( c );
987	}
988
989	return( NULL );
990	}
991
992	char set_eval_away_devoice( irc_t irc, set_t set, char value )
993	{
994	int st;
995
996	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
997	st = 1;
998	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
999	st = 0;
1000	else if( sscanf( value, "%d", &st ) != 1 )
1001	return( NULL );
1002
1003	st = st != 0;
1004
1005	/* Horror.... */
1006
1007	if( st != set_getint( irc, "away_devoice" ) )
1008	{
1009	char list[80] = "";
1010	user_t *u = irc->users;
1011	int i = 0, count = 0;
1012	char pm;
1013	char v[80];
1014
1015	if( st )
1016	pm = '+';
1017	else
1018	pm = '-';
1019
1020	while( u )
1021	{
1022	if( u->gc && u->online && !u->away )
1023	{
1024	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1025	{
1026	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1027	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s",
1028	irc->mynick, irc->mynick, irc->myhost,
1029	irc->channel, pm, v, list );
1030
1031	*list = 0;
1032	count = 0;
1033	}
1034
1035	sprintf( list + strlen( list ), " %s", u->nick );
1036	count ++;
1037	}
1038	u = u->next;
1039	}
1040
1041	/* $v = 'v' x $i */
1042	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1043	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s", irc->mynick, irc->mynick, irc->myhost,
1044	irc->channel, pm, v, list );
1045	}
1046
1047	return( set_eval_bool( irc, set, value ) );
1048	}
1049
1050	int serv_send_im( irc_t irc, user_t u, char *msg, int flags )
1051	{
1052	char buf[8192];
1053
1054	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1055	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1056	msg = buf;
1057
1058	if( ( u->gc->flags & OPT_CONN_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1059	{
1060	char *html;
1061
1062	html = escape_html( msg );
1063	strncpy( buf, html, 8192 );
1064	g_free( html );
1065
1066	msg = buf;
1067	}
1068
1069	return( ((struct gaim_connection *)u->gc)->prpl->send_im( u->gc, u->handle, msg, strlen( msg ), flags ) );
1070	}
1071
1072	int serv_send_chat( irc_t irc, struct gaim_connection gc, int id, char *msg )
1073	{
1074	char buf[8192];
1075
1076	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1077	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1078	msg = buf;
1079
1080	if( gc->flags & OPT_CONN_HTML) {
1081	char * html = escape_html(msg);
1082	strncpy(buf, html, 8192);
1083	g_free(html);
1084	}
1085
1086	return( gc->prpl->chat_send( gc, id, msg ) );
1087	}
1088
1089	/* Convert from one charset to another.
1090
1091	from_cs, to_cs: Source and destination charsets
1092	src, dst: Source and destination strings
1093	size: Size if src. 0 == use strlen(). strlen() is not reliable for UNICODE/UTF16 strings though.
1094	maxbuf: Maximum number of bytes to write to dst
1095
1096	Returns the number of bytes written to maxbuf or -1 on an error.
1097	*/
1098	signed int do_iconv( char from_cs, char to_cs, char src, char dst, size_t size, size_t maxbuf )
1099	{
1100	iconv_t cd;
1101	size_t res;
1102	size_t inbytesleft, outbytesleft;
1103	char *inbuf = src;
1104	char *outbuf = dst;
1105
1106	cd = iconv_open( to_cs, from_cs );
1107	if( cd == (iconv_t) -1 )
1108	return( -1 );
1109
1110	inbytesleft = size ? size : strlen( src );
1111	outbytesleft = maxbuf - 1;
1112	res = iconv( cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
1113	*outbuf = '\0';
1114	iconv_close( cd );
1115
1116	if( res == (size_t) -1 )
1117	return( -1 );
1118	else
1119	return( outbuf - dst );
1120	}
1121
1122	char set_eval_charset( irc_t irc, set_t set, char value )
1123	{
1124	iconv_t cd;
1125
1126	if ( g_strncasecmp( value, "none", 4 ) == 0 )
1127	return( value );
1128
1129	cd = iconv_open( "UTF-8", value );
1130	if( cd == (iconv_t) -1 )
1131	return( NULL );
1132
1133	iconv_close( cd );
1134	return( value );
1135	}

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