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source: protocols/nogaim.c @ c22c210

Last change on this file since c22c210 was 4bfca70, checked in by Jelmer Vernooij <jelmer@…>, at 2005-12-17T00:48:35Z
Add variable for plugindir rather then always using the define
Property mode set to `100644`
File size: 26.3 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 2002-2004 Wilmer van der Gaast <lintux@lintux.cx>
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 subsequent 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") )
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	int bud_list_cache_exists( struct gaim_connection *gc )
473	{
474	return( 0 );
475	}
476
477	void do_import( struct gaim_connection gc, void null )
478	{
479	return;
480	}
481
482	void add_buddy( struct gaim_connection gc, char group, char handle, char realname )
483	{
484	user_t *u;
485	char nick[MAX_NICK_LENGTH+1];
486	char *s;
487	irc_t *irc = gc->irc;
488
489	if( set_getint( irc, "debug" ) && 0 ) /* This message is too useless */
490	serv_got_crap( gc, "Receiving user add from handle: %s", handle );
491
492	if( user_findhandle( gc, handle ) )
493	{
494	if( set_getint( irc, "debug" ) )
495	serv_got_crap( gc, "User already exists, ignoring add request: %s", handle );
496
497	return;
498
499	/* Buddy seems to exist already. Let's ignore this request then... */
500	}
501
502	memset( nick, 0, MAX_NICK_LENGTH + 1 );
503	strcpy( nick, nick_get( gc->irc, handle, gc->prpl, realname ) );
504
505	u = user_add( gc->irc, nick );
506
507	if( !realname \|\| !*realname ) realname = nick;
508	u->realname = g_strdup( realname );
509
510	if( ( s = strchr( handle, '@' ) ) )
511	{
512	u->host = g_strdup( s + 1 );
513	u->user = g_strndup( handle, s - handle );
514	}
515	else if( gc->user->proto_opt[0] && *gc->user->proto_opt[0] )
516	{
517	u->host = g_strdup( gc->user->proto_opt[0] );
518	u->user = g_strdup( handle );
519
520	/* s/ /_/ ... important for AOL screennames */
521	for( s = u->user; *s; s ++ )
522	if( *s == ' ' )
523	*s = '_';
524	}
525	else
526	{
527	u->host = g_strdup( gc->user->prpl->name );
528	u->user = g_strdup( handle );
529	}
530
531	u->gc = gc;
532	u->handle = g_strdup( handle );
533	u->send_handler = buddy_send_handler;
534	u->last_typing_notice = 0;
535	}
536
537	struct buddy find_buddy( struct gaim_connection gc, char *handle )
538	{
539	static struct buddy b[1];
540	user_t *u;
541
542	u = user_findhandle( gc, handle );
543
544	if( !u )
545	return( NULL );
546
547	memset( b, 0, sizeof( b ) );
548	strncpy( b->name, handle, 80 );
549	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
550	b->present = u->online;
551	b->gc = u->gc;
552
553	return( b );
554	}
555
556	void do_export( struct gaim_connection *gc )
557	{
558	return;
559	}
560
561	void signoff_blocked( struct gaim_connection *gc )
562	{
563	return; /* Make all blocked users look invisible (TODO?) */
564	}
565
566
567	void serv_buddy_rename( struct gaim_connection gc, char handle, char *realname )
568	{
569	user_t *u = user_findhandle( gc, handle );
570	char *name, buf[1024];
571
572	if( !u ) return;
573
574	/* Convert all UTF-8 */
575	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
576	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), realname, buf, 0, sizeof( buf ) ) != -1 )
577	name = buf;
578	else
579	name = realname;
580
581	if( g_strcasecmp( u->realname, name ) != 0 )
582	{
583	if( u->realname != u->nick ) g_free( u->realname );
584
585	u->realname = g_strdup( name );
586
587	if( ( gc->flags & OPT_LOGGED_IN ) && set_getint( gc->irc, "display_namechanges" ) )
588	serv_got_crap( gc, "User `%s' changed name to `%s'", u->nick, u->realname );
589	}
590	}
591
592
593	/* prpl.c */
594
595	void show_got_added( struct gaim_connection gc, char id, char handle, const char realname, const char *msg )
596	{
597	return;
598	}
599
600
601	/* server.c */
602
603	void serv_got_update( struct gaim_connection gc, char handle, int loggedin, int evil, time_t signon, time_t idle, int type, guint caps )
604	{
605	user_t *u;
606	int oa, oo;
607
608	u = user_findhandle( gc, handle );
609
610	if( !u )
611	{
612	if( g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "add" ) == 0 )
613	{
614	add_buddy( gc, NULL, handle, NULL );
615	u = user_findhandle( gc, handle );
616	}
617	else
618	{
619	if( set_getint( gc->irc, "debug" ) \|\| g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "ignore" ) != 0 )
620	{
621	serv_got_crap( gc, "serv_got_update() for handle %s:", handle );
622	serv_got_crap( gc, "loggedin = %d, type = %d", loggedin, type );
623	}
624
625	return;
626	}
627	return;
628	}
629
630	oa = u->away != NULL;
631	oo = u->online;
632
633	if( u->away )
634	{
635	g_free( u->away );
636	u->away = NULL;
637	}
638
639	if( loggedin && !u->online )
640	{
641	irc_spawn( gc->irc, u );
642	u->online = 1;
643	}
644	else if( !loggedin && u->online )
645	{
646	struct conversation *c;
647
648	irc_kill( gc->irc, u );
649	u->online = 0;
650
651	/* Remove him/her from the conversations to prevent PART messages after he/she QUIT already */
652	for( c = gc->conversations; c; c = c->next )
653	remove_chat_buddy_silent( c, handle );
654	}
655
656	if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "oscar") \|\| !strcmp(gc->prpl->name, "icq")) )
657	{
658	u->away = g_strdup( "Away" );
659	}
660	else if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "jabber") ) )
661	{
662	if( type & UC_DND )
663	u->away = g_strdup( "Do Not Disturb" );
664	else if( type & UC_XA )
665	u->away = g_strdup( "Extended Away" );
666	else // if( type & UC_AWAY )
667	u->away = g_strdup( "Away" );
668	}
669	else if( ( type & UC_UNAVAILABLE ) && gc->prpl->get_status_string )
670	{
671	u->away = g_strdup( gc->prpl->get_status_string( gc, type ) );
672	}
673	else
674	u->away = NULL;
675
676	/* LISPy... */
677	if( ( set_getint( gc->irc, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
678	( u->online ) && /* Don't touch offline people */
679	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
680	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
681	{
682	irc_write( gc->irc, ":%s!%s@%s MODE %s %cv %s", gc->irc->mynick, gc->irc->mynick, gc->irc->myhost,
683	gc->irc->channel, u->away?'-':'+', u->nick );
684	}
685	}
686
687	void serv_got_im( struct gaim_connection gc, char handle, char *msg, guint32 flags, time_t mtime, gint len )
688	{
689	irc_t *irc = gc->irc;
690	user_t *u;
691	char buf[8192];
692
693	u = user_findhandle( gc, handle );
694
695	if( !u )
696	{
697	char *h = set_getstr( irc, "handle_unknown" );
698
699	if( g_strcasecmp( h, "ignore" ) == 0 )
700	{
701	if( set_getint( irc, "debug" ) )
702	serv_got_crap( gc, "Ignoring message from unknown handle %s", handle );
703
704	return;
705	}
706	else if( g_strncasecmp( h, "add", 3 ) == 0 )
707	{
708	int private = set_getint( irc, "private" );
709
710	if( h[3] )
711	{
712	if( g_strcasecmp( h + 3, "_private" ) == 0 )
713	private = 1;
714	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
715	private = 0;
716	}
717
718	add_buddy( gc, NULL, handle, NULL );
719	u = user_findhandle( gc, handle );
720	u->is_private = private;
721	}
722	else
723	{
724	serv_got_crap( gc, "Message from unknown handle %s:", handle );
725	u = user_find( irc, irc->mynick );
726	}
727	}
728
729	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
730	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
731	strip_html( msg );
732
733	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
734	do_iconv( "UTF-8", set_getstr( irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
735	msg = buf;
736
737	while( strlen( msg ) > 425 )
738	{
739	char tmp, *nl;
740
741	tmp = msg[425];
742	msg[425] = 0;
743
744	/* If there's a newline/space in this string, split up there,
745	looks a bit prettier. */
746	if( ( nl = strrchr( msg, '\n' ) ) \|\| ( nl = strrchr( msg, ' ' ) ) )
747	{
748	msg[425] = tmp;
749	tmp = *nl;
750	*nl = 0;
751	}
752
753	irc_msgfrom( irc, u->nick, msg );
754
755	/* Move on. */
756	if( nl )
757	{
758	*nl = tmp;
759	msg = nl + 1;
760	}
761	else
762	{
763	msg[425] = tmp;
764	msg += 425;
765	}
766	}
767	irc_msgfrom( irc, u->nick, msg );
768	}
769
770	void serv_got_typing( struct gaim_connection gc, char handle, int timeout, int type )
771	{
772	user_t *u;
773
774	if( !set_getint( gc->irc, "typing_notice" ) )
775	return;
776
777	if( ( u = user_findhandle( gc, handle ) ) ) {
778	/* If type is:
779	* 0: user has stopped typing
780	* 1: user is actively typing
781	* 2: user has entered text, but is not actively typing
782	*/
783	if (type == 0 \|\| type == 1 \|\| type == 2) {
784	char buf[256];
785	g_snprintf(buf, 256, "\1TYPING %d\1", type);
786	irc_privmsg( gc->irc, u, "PRIVMSG", gc->irc->nick, NULL, buf );
787	}
788	}
789	}
790
791	void serv_got_chat_left( struct gaim_connection *gc, int id )
792	{
793	struct conversation c, l = NULL;
794	GList *ir;
795
796	if( set_getint( gc->irc, "debug" ) )
797	serv_got_crap( gc, "You were removed from conversation %d", (int) id );
798
799	for( c = gc->conversations; c && c->id != id; c = (l=c)->next );
800
801	if( c )
802	{
803	if( c->joined )
804	{
805	user_t u, r;
806
807	r = user_find( gc->irc, gc->irc->mynick );
808	irc_privmsg( gc->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
809
810	u = user_find( gc->irc, gc->irc->nick );
811	irc_kick( gc->irc, u, c->channel, r );
812	/* irc_part( gc->irc, u, c->channel ); */
813	}
814
815	if( l )
816	l->next = c->next;
817	else
818	gc->conversations = c->next;
819
820	for( ir = c->in_room; ir; ir = ir->next )
821	g_free( ir->data );
822	g_list_free( c->in_room );
823	g_free( c->channel );
824	g_free( c->title );
825	g_free( c );
826	}
827	}
828
829	void serv_got_chat_in( struct gaim_connection gc, int id, char who, int whisper, char *msg, time_t mtime )
830	{
831	struct conversation *c;
832	user_t *u;
833	char buf[8192];
834
835	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
836	if( g_strcasecmp( who, gc->user->username ) == 0 )
837	return;
838
839	u = user_findhandle( gc, who );
840	for( c = gc->conversations; c && c->id != id; c = c->next );
841
842	if( ( g_strcasecmp( set_getstr( gc->irc, "strip_html" ), "always" ) == 0 ) \|\|
843	( ( gc->flags & OPT_CONN_HTML ) && set_getint( gc->irc, "strip_html" ) ) )
844	strip_html( msg );
845
846	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
847	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
848	msg = buf;
849
850	if( c && u )
851	irc_privmsg( gc->irc, u, "PRIVMSG", c->channel, "", msg );
852	else
853	serv_got_crap( gc, "Message from/to conversation %s@%d (unknown conv/user): %s", who, id, msg );
854	}
855
856	struct conversation serv_got_joined_chat( struct gaim_connection gc, int id, char *handle )
857	{
858	struct conversation *c;
859	char *s;
860
861	/* This one just creates the conversation structure, user won't see anything yet */
862
863	if( gc->conversations )
864	{
865	for( c = gc->conversations; c->next; c = c->next );
866	c = c->next = g_new0( struct conversation, 1 );
867	}
868	else
869	gc->conversations = c = g_new0( struct conversation, 1);
870
871	c->id = id;
872	c->gc = gc;
873	c->title = g_strdup( handle );
874
875	s = g_new( char, 16 );
876	sprintf( s, "&chat_%03d", gc->irc->c_id++ );
877	c->channel = g_strdup( s );
878	g_free( s );
879
880	if( set_getint( gc->irc, "debug" ) )
881	serv_got_crap( gc, "Creating new conversation: (id=%d,handle=%s)", id, handle );
882
883	return( c );
884	}
885
886	void serv_finish_login( struct gaim_connection *gc )
887	{
888	return;
889	}
890
891
892	/* buddy_chat.c */
893
894	void add_chat_buddy( struct conversation b, char handle )
895	{
896	user_t *u = user_findhandle( b->gc, handle );
897	int me = 0;
898
899	if( set_getint( b->gc->irc, "debug" ) )
900	serv_got_crap( b->gc, "User %s added to conversation %d", handle, b->id );
901
902	/* It might be yourself! */
903	if( b->gc->prpl->cmp_buddynames( handle, b->gc->user->username ) == 0 )
904	{
905	u = user_find( b->gc->irc, b->gc->irc->nick );
906	if( !b->joined )
907	irc_join( b->gc->irc, u, b->channel );
908	b->joined = me = 1;
909	}
910
911	/* Most protocols allow people to join, even when they're not in
912	your contact list. Try to handle that here */
913	if( !u )
914	{
915	add_buddy( b->gc, NULL, handle, NULL );
916	u = user_findhandle( b->gc, handle );
917	}
918
919	/* Add the handle to the room userlist, if it's not 'me' */
920	if( !me )
921	{
922	if( b->joined )
923	irc_join( b->gc->irc, u, b->channel );
924	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
925	}
926	}
927
928	void remove_chat_buddy( struct conversation b, char handle, char *reason )
929	{
930	user_t *u;
931	int me = 0;
932
933	if( set_getint( b->gc->irc, "debug" ) )
934	serv_got_crap( b->gc, "User %s removed from conversation %d (%s)", handle, b->id, reason ? reason : "" );
935
936	/* It might be yourself! */
937	if( g_strcasecmp( handle, b->gc->user->username ) == 0 )
938	{
939	u = user_find( b->gc->irc, b->gc->irc->nick );
940	b->joined = 0;
941	me = 1;
942	}
943	else
944	{
945	u = user_findhandle( b->gc, handle );
946	}
947
948	if( remove_chat_buddy_silent( b, handle ) )
949	if( ( b->joined \|\| me ) && u )
950	irc_part( b->gc->irc, u, b->channel );
951	}
952
953	static int remove_chat_buddy_silent( struct conversation b, char handle )
954	{
955	GList *i;
956
957	/* Find the handle in the room userlist and shoot it */
958	i = b->in_room;
959	while( i )
960	{
961	if( g_strcasecmp( handle, i->data ) == 0 )
962	{
963	g_free( i->data );
964	b->in_room = g_list_remove( b->in_room, i->data );
965	return( 1 );
966	}
967
968	i = i->next;
969	}
970
971	return( 0 );
972	}
973
974
975	/* prefs.c */
976
977	/* Necessary? */
978	void build_block_list()
979	{
980	return;
981	}
982
983	void build_allow_list()
984	{
985	return;
986	}
987
988
989	/* Misc. BitlBee stuff which shouldn't really be here */
990
991	struct conversation conv_findchannel( char channel )
992	{
993	struct gaim_connection *gc;
994	struct conversation *c;
995	GSList *l;
996
997	/* This finds the connection which has a conversation which belongs to this channel */
998	for( l = connections; l; l = l->next )
999	{
1000	gc = l->data;
1001	for( c = gc->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
1002	if( c )
1003	return( c );
1004	}
1005
1006	return( NULL );
1007	}
1008
1009	char set_eval_away_devoice( irc_t irc, set_t set, char value )
1010	{
1011	int st;
1012
1013	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
1014	st = 1;
1015	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
1016	st = 0;
1017	else if( sscanf( value, "%d", &st ) != 1 )
1018	return( NULL );
1019
1020	st = st != 0;
1021
1022	/* Horror.... */
1023
1024	if( st != set_getint( irc, "away_devoice" ) )
1025	{
1026	char list[80] = "";
1027	user_t *u = irc->users;
1028	int i = 0, count = 0;
1029	char pm;
1030	char v[80];
1031
1032	if( st )
1033	pm = '+';
1034	else
1035	pm = '-';
1036
1037	while( u )
1038	{
1039	if( u->gc && u->online && !u->away )
1040	{
1041	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1042	{
1043	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1044	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s",
1045	irc->mynick, irc->mynick, irc->myhost,
1046	irc->channel, pm, v, list );
1047
1048	*list = 0;
1049	count = 0;
1050	}
1051
1052	sprintf( list + strlen( list ), " %s", u->nick );
1053	count ++;
1054	}
1055	u = u->next;
1056	}
1057
1058	/* $v = 'v' x $i */
1059	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1060	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s", irc->mynick, irc->mynick, irc->myhost,
1061	irc->channel, pm, v, list );
1062	}
1063
1064	return( set_eval_bool( irc, set, value ) );
1065	}
1066
1067	int serv_send_im( irc_t irc, user_t u, char *msg, int flags )
1068	{
1069	char buf[8192];
1070
1071	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1072	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1073	msg = buf;
1074
1075	if( ( u->gc->flags & OPT_CONN_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1076	{
1077	char *html;
1078
1079	html = escape_html( msg );
1080	strncpy( buf, html, 8192 );
1081	g_free( html );
1082
1083	msg = buf;
1084	}
1085
1086	return( ((struct gaim_connection *)u->gc)->prpl->send_im( u->gc, u->handle, msg, strlen( msg ), flags ) );
1087	}
1088
1089	int serv_send_chat( irc_t irc, struct gaim_connection gc, int id, char *msg )
1090	{
1091	char buf[8192];
1092
1093	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1094	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1095	msg = buf;
1096
1097	if( gc->flags & OPT_CONN_HTML) {
1098	char * html = escape_html(msg);
1099	strncpy(buf, html, 8192);
1100	g_free(html);
1101	}
1102
1103	return( gc->prpl->chat_send( gc, id, msg ) );
1104	}
1105
1106	/* Convert from one charset to another.
1107
1108	from_cs, to_cs: Source and destination charsets
1109	src, dst: Source and destination strings
1110	size: Size if src. 0 == use strlen(). strlen() is not reliable for UNICODE/UTF16 strings though.
1111	maxbuf: Maximum number of bytes to write to dst
1112
1113	Returns the number of bytes written to maxbuf or -1 on an error.
1114	*/
1115	signed int do_iconv( char from_cs, char to_cs, char src, char dst, size_t size, size_t maxbuf )
1116	{
1117	iconv_t cd;
1118	size_t res;
1119	size_t inbytesleft, outbytesleft;
1120	char *inbuf = src;
1121	char *outbuf = dst;
1122
1123	cd = iconv_open( to_cs, from_cs );
1124	if( cd == (iconv_t) -1 )
1125	return( -1 );
1126
1127	inbytesleft = size ? size : strlen( src );
1128	outbytesleft = maxbuf - 1;
1129	res = iconv( cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
1130	*outbuf = '\0';
1131	iconv_close( cd );
1132
1133	if( res == (size_t) -1 )
1134	return( -1 );
1135	else
1136	return( outbuf - dst );
1137	}
1138
1139	char set_eval_charset( irc_t irc, set_t set, char value )
1140	{
1141	iconv_t cd;
1142
1143	if ( g_strncasecmp( value, "none", 4 ) == 0 )
1144	return( value );
1145
1146	cd = iconv_open( "UTF-8", value );
1147	if( cd == (iconv_t) -1 )
1148	return( NULL );
1149
1150	iconv_close( cd );
1151	return( value );
1152	}

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