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source: protocols/nogaim.c @ 84c1a0a

Last change on this file since 84c1a0a was 84c1a0a, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-03-15T19:19:16Z
Small code cleanup, got rid of some functions in nogaim.c that we never needed.
Property mode set to `100644`
File size: 26.0 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[7][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	{ NULL }
50	};
51	static char proto_away_alias_find( GList gcm, char *away );
52
53	static int remove_chat_buddy_silent( struct conversation b, char handle );
54
55	GSList *connections;
56
57	#ifdef WITH_PLUGINS
58	gboolean load_plugin(char *path)
59	{
60	void (*init_function) (void);
61
62	GModule *mod = g_module_open(path, G_MODULE_BIND_LAZY);
63
64	if(!mod) {
65	log_message(LOGLVL_ERROR, "Can't find `%s', not loading", path);
66	return FALSE;
67	}
68
69	if(!g_module_symbol(mod,"init_plugin",(gpointer *) &init_function)) {
70	log_message(LOGLVL_WARNING, "Can't find function `init_plugin' in `%s'\n", path);
71	return FALSE;
72	}
73
74	init_function();
75
76	return TRUE;
77	}
78
79	void load_plugins(void)
80	{
81	GDir *dir;
82	GError *error = NULL;
83
84	dir = g_dir_open(global.conf->plugindir, 0, &error);
85
86	if (dir) {
87	const gchar *entry;
88	char *path;
89
90	while ((entry = g_dir_read_name(dir))) {
91	path = g_build_filename(global.conf->plugindir, entry, NULL);
92	if(!path) {
93	log_message(LOGLVL_WARNING, "Can't build path for %s\n", entry);
94	continue;
95	}
96
97	load_plugin(path);
98
99	g_free(path);
100	}
101
102	g_dir_close(dir);
103	}
104	}
105	#endif
106
107	/* nogaim.c */
108
109	GList *protocols = NULL;
110
111	void register_protocol (struct prpl *p)
112	{
113	protocols = g_list_append(protocols, p);
114	}
115
116
117	struct prpl find_protocol(const char name)
118	{
119	GList *gl;
120	for (gl = protocols; gl; gl = gl->next)
121	{
122	struct prpl *proto = gl->data;
123	if(!g_strcasecmp(proto->name, name))
124	return proto;
125	}
126	return NULL;
127	}
128
129	/* nogaim.c */
130	void nogaim_init()
131	{
132	extern void msn_init();
133	extern void oscar_init();
134	extern void byahoo_init();
135	extern void jabber_init();
136
137	#ifdef WITH_MSN
138	msn_init();
139	#endif
140
141	#ifdef WITH_OSCAR
142	oscar_init();
143	#endif
144
145	#ifdef WITH_YAHOO
146	byahoo_init();
147	#endif
148
149	#ifdef WITH_JABBER
150	jabber_init();
151	#endif
152
153	#ifdef WITH_PLUGINS
154	load_plugins();
155	#endif
156	}
157
158	GSList *get_connections() { return connections; }
159
160	int proto_away( struct gaim_connection gc, char away )
161	{
162	GList m, ms;
163	char *s;
164
165	if( !away ) away = "";
166	ms = m = gc->prpl->away_states( gc );
167
168	while( m )
169	{
170	if( *away )
171	{
172	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
173	break;
174	}
175	else
176	{
177	if( g_strcasecmp( m->data, "Available" ) == 0 )
178	break;
179	if( g_strcasecmp( m->data, "Online" ) == 0 )
180	break;
181	}
182	m = m->next;
183	}
184
185	if( m )
186	{
187	gc->prpl->set_away( gc, m->data, *away ? away : NULL );
188	}
189	else
190	{
191	s = proto_away_alias_find( ms, away );
192	if( s )
193	{
194	gc->prpl->set_away( gc, s, away );
195	if( set_getint( gc->irc, "debug" ) )
196	serv_got_crap( gc, "Setting away state to %s", s );
197	}
198	else
199	gc->prpl->set_away( gc, GAIM_AWAY_CUSTOM, away );
200	}
201
202	g_list_free( ms );
203
204	return( 1 );
205	}
206
207	static char proto_away_alias_find( GList gcm, char *away )
208	{
209	GList *m;
210	int i, j;
211
212	for( i = 0; *proto_away_alias[i]; i ++ )
213	{
214	for( j = 0; proto_away_alias[i][j]; j ++ )
215	if( g_strncasecmp( away, proto_away_alias[i][j], strlen( proto_away_alias[i][j] ) ) == 0 )
216	break;
217
218	if( !proto_away_alias[i][j] ) /* If we reach the end, this row */
219	continue; /* is not what we want. Next! */
220
221	/* Now find an entry in this row which exists in gcm */
222	for( j = 0; proto_away_alias[i][j]; j ++ )
223	{
224	m = gcm;
225	while( m )
226	{
227	if( g_strcasecmp( proto_away_alias[i][j], m->data ) == 0 )
228	return( proto_away_alias[i][j] );
229	m = m->next;
230	}
231	}
232	}
233
234	return( NULL );
235	}
236
237	/* multi.c */
238
239	struct gaim_connection new_gaim_conn( struct aim_user user )
240	{
241	struct gaim_connection *gc;
242	account_t *a;
243
244	gc = g_new0( struct gaim_connection, 1 );
245
246	gc->prpl = user->prpl;
247	g_snprintf( gc->username, sizeof( gc->username ), "%s", user->username );
248	g_snprintf( gc->password, sizeof( gc->password ), "%s", user->password );
249	/* [MD] BUGFIX: don't set gc->irc to the global IRC, but use the one from the struct aim_user.
250	* This fixes daemon mode breakage where IRC doesn't point to the currently active connection.
251	*/
252	gc->irc=user->irc;
253
254	connections = g_slist_append( connections, gc );
255
256	user->gc = gc;
257	gc->user = user;
258
259	// Find the account_t so we can set its gc pointer
260	for( a = gc->irc->accounts; a; a = a->next )
261	if( ( struct aim_user * ) a->gc == user )
262	{
263	a->gc = gc;
264	break;
265	}
266
267	return( gc );
268	}
269
270	void destroy_gaim_conn( struct gaim_connection *gc )
271	{
272	account_t *a;
273
274	/* Destroy the pointer to this connection from the account list */
275	for( a = gc->irc->accounts; a; a = a->next )
276	if( a->gc == gc )
277	{
278	a->gc = NULL;
279	break;
280	}
281
282	connections = g_slist_remove( connections, gc );
283	g_free( gc->user );
284	g_free( gc );
285	}
286
287	void set_login_progress( struct gaim_connection gc, int step, char msg )
288	{
289	serv_got_crap( gc, "Logging in: %s", msg );
290	}
291
292	/* Errors while logging in */
293	void hide_login_progress( struct gaim_connection gc, char msg )
294	{
295	serv_got_crap( gc, "Login error: %s", msg );
296	}
297
298	/* Errors after logging in */
299	void hide_login_progress_error( struct gaim_connection gc, char msg )
300	{
301	serv_got_crap( gc, "Logged out: %s", msg );
302	}
303
304	void serv_got_crap( struct gaim_connection gc, char format, ... )
305	{
306	va_list params;
307	char text[1024], buf[1024], acc_id[33];
308	char *msg;
309	account_t *a;
310
311	va_start( params, format );
312	g_vsnprintf( text, sizeof( text ), format, params );
313	va_end( params );
314
315	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
316	do_iconv( "UTF8", set_getstr( gc->irc, "charset" ), text, buf, 0, 1024 ) != -1 )
317	msg = buf;
318	else
319	msg = text;
320
321	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
322	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
323	strip_html( msg );
324
325	/* Try to find a different connection on the same protocol. */
326	for( a = gc->irc->accounts; a; a = a->next )
327	if( a->prpl == gc->prpl && a->gc != gc )
328	break;
329
330	/* If we found one, add the screenname to the acc_id. */
331	if( a )
332	g_snprintf( acc_id, 32, "%s(%s)", gc->prpl->name, gc->username );
333	else
334	g_snprintf( acc_id, 32, "%s", gc->prpl->name );
335
336	irc_usermsg( gc->irc, "%s - %s", acc_id, msg );
337	}
338
339	static gboolean send_keepalive( gpointer d )
340	{
341	struct gaim_connection *gc = d;
342
343	if( gc->prpl && gc->prpl->keepalive )
344	gc->prpl->keepalive( gc );
345
346	return TRUE;
347	}
348
349	void account_online( struct gaim_connection *gc )
350	{
351	user_t *u;
352
353	/* MSN servers sometimes redirect you to a different server and do
354	the whole login sequence again, so these "late" calls to this
355	function should be handled correctly. (IOW, ignored) */
356	if( gc->flags & OPT_LOGGED_IN )
357	return;
358
359	u = user_find( gc->irc, gc->irc->nick );
360
361	serv_got_crap( gc, "Logged in" );
362
363	gc->keepalive = g_timeout_add( 60000, send_keepalive, gc );
364	gc->flags \|= OPT_LOGGED_IN;
365
366	if( u && u->away ) proto_away( gc, u->away );
367
368	if( strcmp( gc->prpl->name, "ICQ" ) == 0 )
369	{
370	for( u = gc->irc->users; u; u = u->next )
371	if( u->gc == gc )
372	break;
373
374	if( u == NULL )
375	serv_got_crap( gc, "\x02""***\x02"" BitlBee now supports ICQ server-side contact lists. "
376	"See \x02""help import_buddies\x02"" for more information." );
377	}
378	}
379
380	gboolean auto_reconnect( gpointer data )
381	{
382	account_t *a = data;
383
384	a->reconnect = 0;
385	account_on( a->irc, a );
386
387	return( FALSE ); /* Only have to run the timeout once */
388	}
389
390	void cancel_auto_reconnect( account_t *a )
391	{
392	while( g_source_remove_by_user_data( (gpointer) a ) );
393	a->reconnect = 0;
394	}
395
396	void account_offline( struct gaim_connection *gc )
397	{
398	gc->wants_to_die = TRUE;
399	signoff( gc );
400	}
401
402	void signoff( struct gaim_connection *gc )
403	{
404	irc_t *irc = gc->irc;
405	user_t t, u = irc->users;
406	account_t *a;
407
408	serv_got_crap( gc, "Signing off.." );
409
410	gaim_input_remove( gc->keepalive );
411	gc->keepalive = 0;
412	gc->prpl->close( gc );
413	gaim_input_remove( gc->inpa );
414
415	while( u )
416	{
417	if( u->gc == gc )
418	{
419	t = u->next;
420	user_del( irc, u->nick );
421	u = t;
422	}
423	else
424	u = u->next;
425	}
426
427	query_del_by_gc( gc->irc, gc );
428
429	for( a = irc->accounts; a; a = a->next )
430	if( a->gc == gc )
431	break;
432
433	if( !a )
434	{
435	/* Uhm... This is very sick. */
436	}
437	else if( !gc->wants_to_die && set_getint( irc, "auto_reconnect" ) )
438	{
439	int delay = set_getint( irc, "auto_reconnect_delay" );
440	serv_got_crap( gc, "Reconnecting in %d seconds..", delay );
441
442	a->reconnect = 1;
443	g_timeout_add( delay * 1000, auto_reconnect, a );
444	}
445
446	destroy_gaim_conn( gc );
447	}
448
449
450	/* dialogs.c */
451
452	void do_error_dialog( struct gaim_connection gc, char msg, char *title )
453	{
454	if( msg && title )
455	serv_got_crap( gc, "Error: %s: %s", title, msg );
456	else if( msg )
457	serv_got_crap( gc, "Error: %s", msg );
458	else if( title )
459	serv_got_crap( gc, "Error: %s", title );
460	else
461	serv_got_crap( gc, "Error" );
462	}
463
464	void do_ask_dialog( struct gaim_connection gc, char msg, void data, void doit, void *dont )
465	{
466	query_add( gc->irc, gc, msg, doit, dont, data );
467	}
468
469
470	/* list.c */
471
472	void add_buddy( struct gaim_connection gc, char group, char handle, char realname )
473	{
474	user_t *u;
475	char nick[MAX_NICK_LENGTH+1];
476	char *s;
477	irc_t *irc = gc->irc;
478
479	if( set_getint( irc, "debug" ) && 0 ) /* This message is too useless */
480	serv_got_crap( gc, "Receiving user add from handle: %s", handle );
481
482	if( user_findhandle( gc, handle ) )
483	{
484	if( set_getint( irc, "debug" ) )
485	serv_got_crap( gc, "User already exists, ignoring add request: %s", handle );
486
487	return;
488
489	/* Buddy seems to exist already. Let's ignore this request then... */
490	}
491
492	memset( nick, 0, MAX_NICK_LENGTH + 1 );
493	strcpy( nick, nick_get( gc->irc, handle, gc->prpl, realname ) );
494
495	u = user_add( gc->irc, nick );
496
497	if( !realname \|\| !*realname ) realname = nick;
498	u->realname = g_strdup( realname );
499
500	if( ( s = strchr( handle, '@' ) ) )
501	{
502	u->host = g_strdup( s + 1 );
503	u->user = g_strndup( handle, s - handle );
504	}
505	else if( gc->user->proto_opt[0] && *gc->user->proto_opt[0] )
506	{
507	u->host = g_strdup( gc->user->proto_opt[0] );
508	u->user = g_strdup( handle );
509
510	/* s/ /_/ ... important for AOL screennames */
511	for( s = u->user; *s; s ++ )
512	if( *s == ' ' )
513	*s = '_';
514	}
515	else
516	{
517	u->host = g_strdup( gc->user->prpl->name );
518	u->user = g_strdup( handle );
519	}
520
521	u->gc = gc;
522	u->handle = g_strdup( handle );
523	u->send_handler = buddy_send_handler;
524	u->last_typing_notice = 0;
525	}
526
527	struct buddy find_buddy( struct gaim_connection gc, char *handle )
528	{
529	static struct buddy b[1];
530	user_t *u;
531
532	u = user_findhandle( gc, handle );
533
534	if( !u )
535	return( NULL );
536
537	memset( b, 0, sizeof( b ) );
538	strncpy( b->name, handle, 80 );
539	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
540	b->present = u->online;
541	b->gc = u->gc;
542
543	return( b );
544	}
545
546	void signoff_blocked( struct gaim_connection *gc )
547	{
548	return; /* Make all blocked users look invisible (TODO?) */
549	}
550
551
552	void serv_buddy_rename( struct gaim_connection gc, char handle, char *realname )
553	{
554	user_t *u = user_findhandle( gc, handle );
555	char *name, buf[1024];
556
557	if( !u ) return;
558
559	/* Convert all UTF-8 */
560	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
561	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), realname, buf, 0, sizeof( buf ) ) != -1 )
562	name = buf;
563	else
564	name = realname;
565
566	if( g_strcasecmp( u->realname, name ) != 0 )
567	{
568	if( u->realname != u->nick ) g_free( u->realname );
569
570	u->realname = g_strdup( name );
571
572	if( ( gc->flags & OPT_LOGGED_IN ) && set_getint( gc->irc, "display_namechanges" ) )
573	serv_got_crap( gc, "User `%s' changed name to `%s'", u->nick, u->realname );
574	}
575	}
576
577
578	/* prpl.c */
579
580	void show_got_added( struct gaim_connection gc, char id, char handle, const char realname, const char *msg )
581	{
582	return;
583	}
584
585
586	/* server.c */
587
588	void serv_got_update( struct gaim_connection gc, char handle, int loggedin, int evil, time_t signon, time_t idle, int type, guint caps )
589	{
590	user_t *u;
591	int oa, oo;
592
593	u = user_findhandle( gc, handle );
594
595	if( !u )
596	{
597	if( g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "add" ) == 0 )
598	{
599	add_buddy( gc, NULL, handle, NULL );
600	u = user_findhandle( gc, handle );
601	}
602	else
603	{
604	if( set_getint( gc->irc, "debug" ) \|\| g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "ignore" ) != 0 )
605	{
606	serv_got_crap( gc, "serv_got_update() for handle %s:", handle );
607	serv_got_crap( gc, "loggedin = %d, type = %d", loggedin, type );
608	}
609
610	return;
611	}
612	return;
613	}
614
615	oa = u->away != NULL;
616	oo = u->online;
617
618	if( u->away )
619	{
620	g_free( u->away );
621	u->away = NULL;
622	}
623
624	if( loggedin && !u->online )
625	{
626	irc_spawn( gc->irc, u );
627	u->online = 1;
628	}
629	else if( !loggedin && u->online )
630	{
631	struct conversation *c;
632
633	irc_kill( gc->irc, u );
634	u->online = 0;
635
636	/* Remove him/her from the conversations to prevent PART messages after he/she QUIT already */
637	for( c = gc->conversations; c; c = c->next )
638	remove_chat_buddy_silent( c, handle );
639	}
640
641	if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "oscar") \|\| !strcmp(gc->prpl->name, "icq")) )
642	{
643	u->away = g_strdup( "Away" );
644	}
645	else if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "jabber") ) )
646	{
647	if( type & UC_DND )
648	u->away = g_strdup( "Do Not Disturb" );
649	else if( type & UC_XA )
650	u->away = g_strdup( "Extended Away" );
651	else // if( type & UC_AWAY )
652	u->away = g_strdup( "Away" );
653	}
654	else if( ( type & UC_UNAVAILABLE ) && gc->prpl->get_status_string )
655	{
656	u->away = g_strdup( gc->prpl->get_status_string( gc, type ) );
657	}
658	else
659	u->away = NULL;
660
661	/* LISPy... */
662	if( ( set_getint( gc->irc, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
663	( u->online ) && /* Don't touch offline people */
664	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
665	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
666	{
667	irc_write( gc->irc, ":%s!%s@%s MODE %s %cv %s", gc->irc->mynick, gc->irc->mynick, gc->irc->myhost,
668	gc->irc->channel, u->away?'-':'+', u->nick );
669	}
670	}
671
672	void serv_got_im( struct gaim_connection gc, char handle, char *msg, guint32 flags, time_t mtime, gint len )
673	{
674	irc_t *irc = gc->irc;
675	user_t *u;
676	char buf[8192];
677
678	u = user_findhandle( gc, handle );
679
680	if( !u )
681	{
682	char *h = set_getstr( irc, "handle_unknown" );
683
684	if( g_strcasecmp( h, "ignore" ) == 0 )
685	{
686	if( set_getint( irc, "debug" ) )
687	serv_got_crap( gc, "Ignoring message from unknown handle %s", handle );
688
689	return;
690	}
691	else if( g_strncasecmp( h, "add", 3 ) == 0 )
692	{
693	int private = set_getint( irc, "private" );
694
695	if( h[3] )
696	{
697	if( g_strcasecmp( h + 3, "_private" ) == 0 )
698	private = 1;
699	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
700	private = 0;
701	}
702
703	add_buddy( gc, NULL, handle, NULL );
704	u = user_findhandle( gc, handle );
705	u->is_private = private;
706	}
707	else
708	{
709	serv_got_crap( gc, "Message from unknown handle %s:", handle );
710	u = user_find( irc, irc->mynick );
711	}
712	}
713
714	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
715	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
716	strip_html( msg );
717
718	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
719	do_iconv( "UTF-8", set_getstr( irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
720	msg = buf;
721
722	while( strlen( msg ) > 425 )
723	{
724	char tmp, *nl;
725
726	tmp = msg[425];
727	msg[425] = 0;
728
729	/* If there's a newline/space in this string, split up there,
730	looks a bit prettier. */
731	if( ( nl = strrchr( msg, '\n' ) ) \|\| ( nl = strrchr( msg, ' ' ) ) )
732	{
733	msg[425] = tmp;
734	tmp = *nl;
735	*nl = 0;
736	}
737
738	irc_msgfrom( irc, u->nick, msg );
739
740	/* Move on. */
741	if( nl )
742	{
743	*nl = tmp;
744	msg = nl + 1;
745	}
746	else
747	{
748	msg[425] = tmp;
749	msg += 425;
750	}
751	}
752	irc_msgfrom( irc, u->nick, msg );
753	}
754
755	void serv_got_typing( struct gaim_connection gc, char handle, int timeout, int type )
756	{
757	user_t *u;
758
759	if( !set_getint( gc->irc, "typing_notice" ) )
760	return;
761
762	if( ( u = user_findhandle( gc, handle ) ) ) {
763	/* If type is:
764	* 0: user has stopped typing
765	* 1: user is actively typing
766	* 2: user has entered text, but is not actively typing
767	*/
768	if (type == 0 \|\| type == 1 \|\| type == 2) {
769	char buf[256];
770	g_snprintf(buf, 256, "\1TYPING %d\1", type);
771	irc_privmsg( gc->irc, u, "PRIVMSG", gc->irc->nick, NULL, buf );
772	}
773	}
774	}
775
776	void serv_got_chat_left( struct gaim_connection *gc, int id )
777	{
778	struct conversation c, l = NULL;
779	GList *ir;
780
781	if( set_getint( gc->irc, "debug" ) )
782	serv_got_crap( gc, "You were removed from conversation %d", (int) id );
783
784	for( c = gc->conversations; c && c->id != id; c = (l=c)->next );
785
786	if( c )
787	{
788	if( c->joined )
789	{
790	user_t u, r;
791
792	r = user_find( gc->irc, gc->irc->mynick );
793	irc_privmsg( gc->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
794
795	u = user_find( gc->irc, gc->irc->nick );
796	irc_kick( gc->irc, u, c->channel, r );
797	/* irc_part( gc->irc, u, c->channel ); */
798	}
799
800	if( l )
801	l->next = c->next;
802	else
803	gc->conversations = c->next;
804
805	for( ir = c->in_room; ir; ir = ir->next )
806	g_free( ir->data );
807	g_list_free( c->in_room );
808	g_free( c->channel );
809	g_free( c->title );
810	g_free( c );
811	}
812	}
813
814	void serv_got_chat_in( struct gaim_connection gc, int id, char who, int whisper, char *msg, time_t mtime )
815	{
816	struct conversation *c;
817	user_t *u;
818	char buf[8192];
819
820	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
821	if( g_strcasecmp( who, gc->user->username ) == 0 )
822	return;
823
824	u = user_findhandle( gc, who );
825	for( c = gc->conversations; c && c->id != id; c = c->next );
826
827	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
828	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
829	strip_html( msg );
830
831	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
832	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
833	msg = buf;
834
835	if( c && u )
836	irc_privmsg( gc->irc, u, "PRIVMSG", c->channel, "", msg );
837	else
838	serv_got_crap( gc, "Message from/to conversation %s@%d (unknown conv/user): %s", who, id, msg );
839	}
840
841	struct conversation serv_got_joined_chat( struct gaim_connection gc, int id, char *handle )
842	{
843	struct conversation *c;
844	char *s;
845
846	/* This one just creates the conversation structure, user won't see anything yet */
847
848	if( gc->conversations )
849	{
850	for( c = gc->conversations; c->next; c = c->next );
851	c = c->next = g_new0( struct conversation, 1 );
852	}
853	else
854	gc->conversations = c = g_new0( struct conversation, 1);
855
856	c->id = id;
857	c->gc = gc;
858	c->title = g_strdup( handle );
859
860	s = g_new( char, 16 );
861	sprintf( s, "&chat_%03d", gc->irc->c_id++ );
862	c->channel = g_strdup( s );
863	g_free( s );
864
865	if( set_getint( gc->irc, "debug" ) )
866	serv_got_crap( gc, "Creating new conversation: (id=%d,handle=%s)", id, handle );
867
868	return( c );
869	}
870
871
872	/* buddy_chat.c */
873
874	void add_chat_buddy( struct conversation b, char handle )
875	{
876	user_t *u = user_findhandle( b->gc, handle );
877	int me = 0;
878
879	if( set_getint( b->gc->irc, "debug" ) )
880	serv_got_crap( b->gc, "User %s added to conversation %d", handle, b->id );
881
882	/* It might be yourself! */
883	if( b->gc->prpl->cmp_buddynames( handle, b->gc->user->username ) == 0 )
884	{
885	u = user_find( b->gc->irc, b->gc->irc->nick );
886	if( !b->joined )
887	irc_join( b->gc->irc, u, b->channel );
888	b->joined = me = 1;
889	}
890
891	/* Most protocols allow people to join, even when they're not in
892	your contact list. Try to handle that here */
893	if( !u )
894	{
895	add_buddy( b->gc, NULL, handle, NULL );
896	u = user_findhandle( b->gc, handle );
897	}
898
899	/* Add the handle to the room userlist, if it's not 'me' */
900	if( !me )
901	{
902	if( b->joined )
903	irc_join( b->gc->irc, u, b->channel );
904	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
905	}
906	}
907
908	void remove_chat_buddy( struct conversation b, char handle, char *reason )
909	{
910	user_t *u;
911	int me = 0;
912
913	if( set_getint( b->gc->irc, "debug" ) )
914	serv_got_crap( b->gc, "User %s removed from conversation %d (%s)", handle, b->id, reason ? reason : "" );
915
916	/* It might be yourself! */
917	if( g_strcasecmp( handle, b->gc->user->username ) == 0 )
918	{
919	u = user_find( b->gc->irc, b->gc->irc->nick );
920	b->joined = 0;
921	me = 1;
922	}
923	else
924	{
925	u = user_findhandle( b->gc, handle );
926	}
927
928	if( remove_chat_buddy_silent( b, handle ) )
929	if( ( b->joined \|\| me ) && u )
930	irc_part( b->gc->irc, u, b->channel );
931	}
932
933	static int remove_chat_buddy_silent( struct conversation b, char handle )
934	{
935	GList *i;
936
937	/* Find the handle in the room userlist and shoot it */
938	i = b->in_room;
939	while( i )
940	{
941	if( g_strcasecmp( handle, i->data ) == 0 )
942	{
943	g_free( i->data );
944	b->in_room = g_list_remove( b->in_room, i->data );
945	return( 1 );
946	}
947
948	i = i->next;
949	}
950
951	return( 0 );
952	}
953
954
955	/* prefs.c */
956
957	/* Necessary? */
958	void build_block_list()
959	{
960	return;
961	}
962
963	void build_allow_list()
964	{
965	return;
966	}
967
968
969	/* Misc. BitlBee stuff which shouldn't really be here */
970
971	struct conversation conv_findchannel( char channel )
972	{
973	struct gaim_connection *gc;
974	struct conversation *c;
975	GSList *l;
976
977	/* This finds the connection which has a conversation which belongs to this channel */
978	for( l = connections; l; l = l->next )
979	{
980	gc = l->data;
981	for( c = gc->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
982	if( c )
983	return( c );
984	}
985
986	return( NULL );
987	}
988
989	char set_eval_away_devoice( irc_t irc, set_t set, char value )
990	{
991	int st;
992
993	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
994	st = 1;
995	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
996	st = 0;
997	else if( sscanf( value, "%d", &st ) != 1 )
998	return( NULL );
999
1000	st = st != 0;
1001
1002	/* Horror.... */
1003
1004	if( st != set_getint( irc, "away_devoice" ) )
1005	{
1006	char list[80] = "";
1007	user_t *u = irc->users;
1008	int i = 0, count = 0;
1009	char pm;
1010	char v[80];
1011
1012	if( st )
1013	pm = '+';
1014	else
1015	pm = '-';
1016
1017	while( u )
1018	{
1019	if( u->gc && u->online && !u->away )
1020	{
1021	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1022	{
1023	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1024	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s",
1025	irc->mynick, irc->mynick, irc->myhost,
1026	irc->channel, pm, v, list );
1027
1028	*list = 0;
1029	count = 0;
1030	}
1031
1032	sprintf( list + strlen( list ), " %s", u->nick );
1033	count ++;
1034	}
1035	u = u->next;
1036	}
1037
1038	/* $v = 'v' x $i */
1039	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1040	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s", irc->mynick, irc->mynick, irc->myhost,
1041	irc->channel, pm, v, list );
1042	}
1043
1044	return( set_eval_bool( irc, set, value ) );
1045	}
1046
1047	int serv_send_im( irc_t irc, user_t u, char *msg, int flags )
1048	{
1049	char buf[8192];
1050
1051	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1052	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1053	msg = buf;
1054
1055	if( ( u->gc->flags & OPT_CONN_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1056	{
1057	char *html;
1058
1059	html = escape_html( msg );
1060	strncpy( buf, html, 8192 );
1061	g_free( html );
1062
1063	msg = buf;
1064	}
1065
1066	return( ((struct gaim_connection *)u->gc)->prpl->send_im( u->gc, u->handle, msg, strlen( msg ), flags ) );
1067	}
1068
1069	int serv_send_chat( irc_t irc, struct gaim_connection gc, int id, char *msg )
1070	{
1071	char buf[8192];
1072
1073	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1074	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1075	msg = buf;
1076
1077	if( gc->flags & OPT_CONN_HTML) {
1078	char * html = escape_html(msg);
1079	strncpy(buf, html, 8192);
1080	g_free(html);
1081	}
1082
1083	return( gc->prpl->chat_send( gc, id, msg ) );
1084	}
1085
1086	/* Convert from one charset to another.
1087
1088	from_cs, to_cs: Source and destination charsets
1089	src, dst: Source and destination strings
1090	size: Size if src. 0 == use strlen(). strlen() is not reliable for UNICODE/UTF16 strings though.
1091	maxbuf: Maximum number of bytes to write to dst
1092
1093	Returns the number of bytes written to maxbuf or -1 on an error.
1094	*/
1095	signed int do_iconv( char from_cs, char to_cs, char src, char dst, size_t size, size_t maxbuf )
1096	{
1097	iconv_t cd;
1098	size_t res;
1099	size_t inbytesleft, outbytesleft;
1100	char *inbuf = src;
1101	char *outbuf = dst;
1102
1103	cd = iconv_open( to_cs, from_cs );
1104	if( cd == (iconv_t) -1 )
1105	return( -1 );
1106
1107	inbytesleft = size ? size : strlen( src );
1108	outbytesleft = maxbuf - 1;
1109	res = iconv( cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
1110	*outbuf = '\0';
1111	iconv_close( cd );
1112
1113	if( res == (size_t) -1 )
1114	return( -1 );
1115	else
1116	return( outbuf - dst );
1117	}
1118
1119	char set_eval_charset( irc_t irc, set_t set, char value )
1120	{
1121	iconv_t cd;
1122
1123	if ( g_strncasecmp( value, "none", 4 ) == 0 )
1124	return( value );
1125
1126	cd = iconv_open( "UTF-8", value );
1127	if( cd == (iconv_t) -1 )
1128	return( NULL );
1129
1130	iconv_close( cd );
1131	return( value );
1132	}

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