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source: protocols/nogaim.c @ f56c491

Last change on this file since f56c491 was b135438, checked in by Jelmer Vernooij <jelmer@…>, at 2005-11-15T13:20:27Z
Merge changes from Wilmer
Property mode set to `100644`
File size: 26.5 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	gboolean load_plugin(char *path)
58	{
59	void (*init_function) (void);
60
61	GModule *mod = g_module_open(path, G_MODULE_BIND_LAZY);
62
63	if(!mod) {
64	log_message(LOGLVL_ERROR, "Can't find `%s', not loading", path);
65	return FALSE;
66	}
67
68	if(!g_module_symbol(mod,"init_plugin",(gpointer *) &init_function)) {
69	log_message(LOGLVL_WARNING, "Can't find function `init_plugin' in `%s'\n", path);
70	return FALSE;
71	}
72
73	init_function();
74
75	return TRUE;
76	}
77
78	/* nogaim.c */
79
80	GList *protocols = NULL;
81
82	void register_protocol (struct prpl *p)
83	{
84	protocols = g_list_append(protocols, p);
85	}
86
87
88	struct prpl find_protocol(const char name)
89	{
90	GList *gl;
91	for (gl = protocols; gl; gl = gl->next)
92	{
93	struct prpl *proto = gl->data;
94	if(!g_strcasecmp(proto->name, name))
95	return proto;
96	}
97	return NULL;
98	}
99
100	/* nogaim.c */
101	void nogaim_init()
102	{
103	GDir *dir;
104	GError *error = NULL;
105
106	#ifdef WITH_MSN
107	extern void msn_init();
108	msn_init();
109	#endif
110
111	#ifdef WITH_OSCAR
112	extern void oscar_init();
113	oscar_init();
114	#endif
115
116	#ifdef WITH_YAHOO
117	extern void byahoo_init();
118	byahoo_init();
119	#endif
120
121	#ifdef WITH_JABBER
122	extern void jabber_init();
123	jabber_init();
124	#endif
125
126	dir = g_dir_open(PLUGINDIR, 0, &error);
127
128	if (dir) {
129	const gchar *entry;
130	char *path;
131
132	while ((entry = g_dir_read_name(dir))) {
133	path = g_build_filename(PLUGINDIR, entry, NULL);
134	if(!path) {
135	log_message(LOGLVL_WARNING, "Can't build path for %s\n", entry);
136	continue;
137	}
138
139	load_plugin(path);
140
141	g_free(path);
142	}
143
144	g_dir_close(dir);
145	}
146	}
147
148	GSList *get_connections() { return connections; }
149
150	int proto_away( struct gaim_connection gc, char away )
151	{
152	GList m, ms;
153	char *s;
154
155	if( !away ) away = "";
156	ms = m = gc->prpl->away_states( gc );
157
158	while( m )
159	{
160	if( *away )
161	{
162	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
163	break;
164	}
165	else
166	{
167	if( g_strcasecmp( m->data, "Available" ) == 0 )
168	break;
169	if( g_strcasecmp( m->data, "Online" ) == 0 )
170	break;
171	}
172	m = m->next;
173	}
174
175	if( m )
176	{
177	gc->prpl->set_away( gc, m->data, *away ? away : NULL );
178	}
179	else
180	{
181	s = proto_away_alias_find( ms, away );
182	if( s )
183	{
184	gc->prpl->set_away( gc, s, away );
185	if( set_getint( gc->irc, "debug" ) )
186	irc_usermsg( gc->irc, "Setting away state for %s to %s", gc->prpl->name, s );
187	}
188	else
189	gc->prpl->set_away( gc, GAIM_AWAY_CUSTOM, away );
190	}
191
192	g_list_free( ms );
193
194	return( 1 );
195	}
196
197	static char proto_away_alias_find( GList gcm, char *away )
198	{
199	GList *m;
200	int i, j;
201
202	for( i = 0; *proto_away_alias[i]; i ++ )
203	{
204	for( j = 0; proto_away_alias[i][j]; j ++ )
205	if( g_strncasecmp( away, proto_away_alias[i][j], strlen( proto_away_alias[i][j] ) ) == 0 )
206	break;
207
208	if( !proto_away_alias[i][j] ) /* If we reach the end, this row */
209	continue; /* is not what we want. Next! */
210
211	/* Now find an entry in this row which exists in gcm */
212	for( j = 0; proto_away_alias[i][j]; j ++ )
213	{
214	m = gcm;
215	while( m )
216	{
217	if( g_strcasecmp( proto_away_alias[i][j], m->data ) == 0 )
218	return( proto_away_alias[i][j] );
219	m = m->next;
220	}
221	}
222	}
223
224	return( NULL );
225	}
226
227	/* Compare two handles for a specific protocol. For most protocols,
228	g_strcasecmp is okay, but for AIM, for example, it's not. This really
229	should be a compare function inside the PRPL module, but I do it this
230	way for now because I don't want to touch the Gaim code too much since
231	it's not going to be here for too long anymore. */
232	int handle_cmp( char a, char b, struct prpl *protocol )
233	{
234	if( !strcmp(protocol->name, "oscar") )
235	{
236	/* AIM, being teh evil, thinks it's cool that users can put
237	random spaces in screennames. But "A B" and "AB" are
238	equal. Hrmm, okay. */
239	while( 1 )
240	{
241	while( *a == ' ' ) a ++;
242	while( *b == ' ' ) b ++;
243
244	if( a && b )
245	{
246	if( tolower( a ) != tolower( b ) )
247	return( 1 );
248	}
249	else if( a \|\| b )
250	return( 1 );
251	else
252	return( 0 );
253
254	a ++;
255	b ++;
256	}
257	}
258	else
259	{
260	return( g_strcasecmp( a, b ) );
261	}
262	}
263
264
265	/* multi.c */
266
267	struct gaim_connection new_gaim_conn( struct aim_user user )
268	{
269	struct gaim_connection *gc;
270	account_t *a;
271
272	gc = g_new0( struct gaim_connection, 1 );
273
274	gc->prpl = user->prpl;
275	g_snprintf( gc->username, sizeof( gc->username ), "%s", user->username );
276	g_snprintf( gc->password, sizeof( gc->password ), "%s", user->password );
277	/* [MD] BUGFIX: don't set gc->irc to the global IRC, but use the one from the struct aim_user.
278	* This fixes daemon mode breakage where IRC doesn't point to the currently active connection.
279	*/
280	gc->irc=user->irc;
281
282	connections = g_slist_append( connections, gc );
283
284	user->gc = gc;
285	gc->user = user;
286
287	// Find the account_t so we can set its gc pointer
288	for( a = gc->irc->accounts; a; a = a->next )
289	if( ( struct aim_user * ) a->gc == user )
290	{
291	a->gc = gc;
292	break;
293	}
294
295	return( gc );
296	}
297
298	void destroy_gaim_conn( struct gaim_connection *gc )
299	{
300	account_t *a;
301
302	/* Destroy the pointer to this connection from the account list */
303	for( a = gc->irc->accounts; a; a = a->next )
304	if( a->gc == gc )
305	{
306	a->gc = NULL;
307	break;
308	}
309
310	connections = g_slist_remove( connections, gc );
311	g_free( gc->user );
312	g_free( gc );
313	}
314
315	void set_login_progress( struct gaim_connection gc, int step, char msg )
316	{
317	irc_usermsg( gc->irc, "%s(%s) - Logging in: %s", gc->prpl->name, gc->username, msg );
318	}
319
320	/* Errors while logging in */
321	void hide_login_progress( struct gaim_connection gc, char msg )
322	{
323	irc_usermsg( gc->irc, "%s(%s) - Login error: %s", gc->prpl->name, gc->username, msg );
324	}
325
326	/* Errors after logging in */
327	void hide_login_progress_error( struct gaim_connection gc, char msg )
328	{
329	irc_usermsg( gc->irc, "%s(%s) - Logged out: %s", gc->prpl->name, gc->username, msg );
330	}
331
332	void serv_got_crap( struct gaim_connection gc, char format, ... )
333	{
334	va_list params;
335	char text[1024], buf[1024];
336	char *msg;
337
338	va_start( params, format );
339	g_vsnprintf( text, sizeof( text ), format, params );
340	va_end( params );
341
342	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
343	do_iconv( "UTF8", set_getstr( gc->irc, "charset" ), text, buf, 0, 1024 ) != -1 )
344	msg = buf;
345	else
346	msg = text;
347
348	/* if( g_strcasecmp( set_getstr(gc->irc, "html" ), "strip" ) == 0 ) */
349	if( gc->flags & OPT_CONN_HTML )
350	strip_html( msg );
351
352	irc_usermsg( gc->irc, "%s(%s) - %s", gc->prpl->name, gc->username, msg );
353	}
354
355	static gboolean send_keepalive( gpointer d )
356	{
357	struct gaim_connection *gc = d;
358
359	if( gc->prpl && gc->prpl->keepalive )
360	gc->prpl->keepalive( gc );
361
362	return TRUE;
363	}
364
365	void account_online( struct gaim_connection *gc )
366	{
367	user_t *u;
368
369	/* MSN servers sometimes redirect you to a different server and do
370	the whole login sequence again, so subsequent calls to this
371	function should be handled correctly. (IOW, ignored) */
372	if( gc->flags & OPT_LOGGED_IN )
373	return;
374
375	u = user_find( gc->irc, gc->irc->nick );
376
377	irc_usermsg( gc->irc, "%s(%s) - Logged in", gc->prpl->name, gc->username );
378
379	gc->keepalive = g_timeout_add( 60000, send_keepalive, gc );
380	gc->flags \|= OPT_LOGGED_IN;
381
382	if( u && u->away ) proto_away( gc, u->away );
383
384	if( !strcmp(gc->prpl->name, "icq") )
385	{
386	for( u = gc->irc->users; u; u = u->next )
387	if( u->gc == gc )
388	break;
389
390	if( u == NULL )
391	irc_usermsg( gc->irc, "\x02""***\x02"" BitlBee now supports ICQ server-side contact lists. "
392	"See \x02""help import_buddies\x02"" for more information." );
393	}
394	}
395
396	gboolean auto_reconnect( gpointer data )
397	{
398	account_t *a = data;
399
400	a->reconnect = 0;
401	account_on( a->irc, a );
402
403	return( FALSE ); /* Only have to run the timeout once */
404	}
405
406	void cancel_auto_reconnect( account_t *a )
407	{
408	while( g_source_remove_by_user_data( (gpointer) a ) );
409	a->reconnect = 0;
410	}
411
412	void account_offline( struct gaim_connection *gc )
413	{
414	gc->wants_to_die = TRUE;
415	signoff( gc );
416	}
417
418	void signoff( struct gaim_connection *gc )
419	{
420	irc_t *irc = gc->irc;
421	user_t t, u = irc->users;
422	account_t *a;
423
424	irc_usermsg( gc->irc, "%s(%s) - Signing off..", gc->prpl->name, gc->username );
425
426	gaim_input_remove( gc->keepalive );
427	gc->keepalive = 0;
428	gc->prpl->close( gc );
429	gaim_input_remove( gc->inpa );
430
431	while( u )
432	{
433	if( u->gc == gc )
434	{
435	t = u->next;
436	user_del( irc, u->nick );
437	u = t;
438	}
439	else
440	u = u->next;
441	}
442
443	query_del_by_gc( gc->irc, gc );
444
445	for( a = irc->accounts; a; a = a->next )
446	if( a->gc == gc )
447	break;
448
449	if( !a )
450	{
451	/* Uhm... This is very sick. */
452	}
453	else if( !gc->wants_to_die && set_getint( irc, "auto_reconnect" ) )
454	{
455	int delay = set_getint( irc, "auto_reconnect_delay" );
456	irc_usermsg( gc->irc, "%s(%s) - Reconnecting in %d seconds..", gc->prpl->name, gc->username, delay);
457
458	a->reconnect = 1;
459	g_timeout_add( delay * 1000, auto_reconnect, a );
460	}
461
462	destroy_gaim_conn( gc );
463	}
464
465
466	/* dialogs.c */
467
468	void do_error_dialog( struct gaim_connection gc, char msg, char *title )
469	{
470	irc_usermsg( gc->irc, "%s(%s) - Error: %s", gc->prpl->name, gc->username, msg );
471	}
472
473	void do_ask_dialog( struct gaim_connection gc, char msg, void data, void doit, void *dont )
474	{
475	query_add( gc->irc, gc, msg, doit, dont, data );
476	}
477
478
479	/* list.c */
480
481	int bud_list_cache_exists( struct gaim_connection *gc )
482	{
483	return( 0 );
484	}
485
486	void do_import( struct gaim_connection gc, void null )
487	{
488	return;
489	}
490
491	void add_buddy( struct gaim_connection gc, char group, char handle, char realname )
492	{
493	user_t *u;
494	char nick[MAX_NICK_LENGTH+1];
495	char *s;
496	irc_t *irc = gc->irc;
497
498	if( set_getint( irc, "debug" ) && 0 ) /* This message is too useless */
499	irc_usermsg( irc, "Receiving user add from protocol: %s", handle );
500
501	if( user_findhandle( gc, handle ) )
502	{
503	if( set_getint( irc, "debug" ) )
504	irc_usermsg( irc, "User already exists, ignoring add request: %s", handle );
505
506	return;
507
508	/* Buddy seems to exist already. Let's ignore this request then... */
509	}
510
511	memset( nick, 0, MAX_NICK_LENGTH + 1 );
512	strcpy( nick, nick_get( gc->irc, handle, gc->prpl, realname ) );
513
514	u = user_add( gc->irc, nick );
515
516	if( !realname \|\| !*realname ) realname = nick;
517	u->realname = g_strdup( realname );
518
519	if( ( s = strchr( handle, '@' ) ) )
520	{
521	u->host = g_strdup( s + 1 );
522	u->user = g_strndup( handle, s - handle );
523	}
524	else if( gc->user->proto_opt[0] && *gc->user->proto_opt[0] )
525	{
526	u->host = g_strdup( gc->user->proto_opt[0] );
527	u->user = g_strdup( handle );
528
529	/* s/ /_/ ... important for AOL screennames */
530	for( s = u->user; *s; s ++ )
531	if( *s == ' ' )
532	*s = '_';
533	}
534	else
535	{
536	u->host = g_strdup( gc->user->prpl->name );
537	u->user = g_strdup( handle );
538	}
539
540	u->gc = gc;
541	u->handle = g_strdup( handle );
542	u->send_handler = buddy_send_handler;
543	u->last_typing_notice = 0;
544	}
545
546	struct buddy find_buddy( struct gaim_connection gc, char *handle )
547	{
548	static struct buddy b[1];
549	user_t *u;
550
551	u = user_findhandle( gc, handle );
552
553	if( !u )
554	return( NULL );
555
556	memset( b, 0, sizeof( b ) );
557	strncpy( b->name, handle, 80 );
558	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
559	b->present = u->online;
560	b->gc = u->gc;
561
562	return( b );
563	}
564
565	void do_export( struct gaim_connection *gc )
566	{
567	return;
568	}
569
570	void signoff_blocked( struct gaim_connection *gc )
571	{
572	return; /* Make all blocked users look invisible (TODO?) */
573	}
574
575
576	void serv_buddy_rename( struct gaim_connection gc, char handle, char *realname )
577	{
578	user_t *u = user_findhandle( gc, handle );
579	char *name, buf[1024];
580
581	if( !u ) return;
582
583	/* Convert all UTF-8 */
584	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
585	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), realname, buf, 0, sizeof( buf ) ) != -1 )
586	name = buf;
587	else
588	name = realname;
589
590	if( g_strcasecmp( u->realname, name ) != 0 )
591	{
592	if( u->realname != u->nick ) g_free( u->realname );
593
594	u->realname = g_strdup( name );
595
596	if( ( gc->flags & OPT_LOGGED_IN ) && set_getint( gc->irc, "display_namechanges" ) )
597	irc_usermsg( gc->irc, "User `%s' changed name to `%s'", u->nick, u->realname );
598	}
599	}
600
601
602	/* prpl.c */
603
604	void show_got_added( struct gaim_connection gc, char id, char handle, const char realname, const char *msg )
605	{
606	return;
607	}
608
609
610	/* server.c */
611
612	void serv_got_update( struct gaim_connection gc, char handle, int loggedin, int evil, time_t signon, time_t idle, int type, guint caps )
613	{
614	user_t *u;
615	int oa, oo;
616
617	u = user_findhandle( gc, handle );
618
619	if( !u )
620	{
621	if( g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "add" ) == 0 )
622	{
623	add_buddy( gc, NULL, handle, NULL );
624	u = user_findhandle( gc, handle );
625	}
626	else
627	{
628	if( set_getint( gc->irc, "debug" ) \|\| g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "ignore" ) != 0 )
629	{
630	irc_usermsg( gc->irc, "serv_got_update() for handle %s on connection %s(%s):", handle, gc->prpl->name, gc->username );
631	irc_usermsg( gc->irc, "loggedin = %d, type = %d", loggedin, type );
632	}
633
634	return;
635	}
636	return;
637	}
638
639	oa = u->away != NULL;
640	oo = u->online;
641
642	if( u->away )
643	{
644	g_free( u->away );
645	u->away = NULL;
646	}
647
648	if( loggedin && !u->online )
649	{
650	irc_spawn( gc->irc, u );
651	u->online = 1;
652	}
653	else if( !loggedin && u->online )
654	{
655	struct conversation *c;
656
657	irc_kill( gc->irc, u );
658	u->online = 0;
659
660	/* Remove him/her from the conversations to prevent PART messages after he/she QUIT already */
661	for( c = gc->conversations; c; c = c->next )
662	remove_chat_buddy_silent( c, handle );
663	}
664
665	if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "oscar") \|\| !strcmp(gc->prpl->name, "icq")) )
666	{
667	u->away = g_strdup( "Away" );
668	}
669	else if( ( type & UC_UNAVAILABLE ) && ( !strcmp(gc->prpl->name, "jabber") ) )
670	{
671	if( type & UC_DND )
672	u->away = g_strdup( "Do Not Disturb" );
673	else if( type & UC_XA )
674	u->away = g_strdup( "Extended Away" );
675	else // if( type & UC_AWAY )
676	u->away = g_strdup( "Away" );
677	}
678	else if( ( type & UC_UNAVAILABLE ) && gc->prpl->get_status_string )
679	{
680	u->away = g_strdup( gc->prpl->get_status_string( gc, type ) );
681	}
682	else
683	u->away = NULL;
684
685	/* LISPy... */
686	if( ( set_getint( gc->irc, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
687	( u->online ) && /* Don't touch offline people */
688	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
689	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
690	{
691	irc_write( gc->irc, ":%s!%s@%s MODE %s %cv %s", gc->irc->mynick, gc->irc->mynick, gc->irc->myhost,
692	gc->irc->channel, u->away?'-':'+', u->nick );
693	}
694	}
695
696	void serv_got_im( struct gaim_connection gc, char handle, char *msg, guint32 flags, time_t mtime, gint len )
697	{
698	irc_t *irc = gc->irc;
699	user_t *u;
700	char buf[8192];
701
702	u = user_findhandle( gc, handle );
703
704	if( !u )
705	{
706	char *h = set_getstr( irc, "handle_unknown" );
707
708	if( g_strcasecmp( h, "ignore" ) == 0 )
709	{
710	if( set_getint( irc, "debug" ) )
711	irc_usermsg( irc, "Ignoring message from unknown handle %s on connection %s(%s)", handle, gc->prpl->name, gc->username );
712
713	return;
714	}
715	else if( g_strncasecmp( h, "add", 3 ) == 0 )
716	{
717	int private = set_getint( irc, "private" );
718
719	if( h[3] )
720	{
721	if( g_strcasecmp( h + 3, "_private" ) == 0 )
722	private = 1;
723	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
724	private = 0;
725	}
726
727	add_buddy( gc, NULL, handle, NULL );
728	u = user_findhandle( gc, handle );
729	u->is_private = private;
730	}
731	else
732	{
733	irc_usermsg( irc, "Message from unknown handle %s on connection %s(%s):", handle, gc->prpl->name, gc->username );
734	u = user_find( irc, irc->mynick );
735	}
736	}
737
738	/* if( g_strcasecmp( set_getstr( irc, "html" ), "strip" ) == 0 ) */
739	if( gc->flags & OPT_CONN_HTML )
740	strip_html( msg );
741
742	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
743	do_iconv( "UTF-8", set_getstr( irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
744	msg = buf;
745
746	while( strlen( msg ) > 450 )
747	{
748	char tmp, *nl;
749
750	tmp = msg[450];
751	msg[450] = 0;
752
753	/* If there's a newline in this string, split up there so we're not
754	going to split up lines. If there isn't a newline, well, too bad. */
755	if( ( nl = strrchr( msg, '\n' ) ) )
756	*nl = 0;
757
758	irc_msgfrom( irc, u->nick, msg );
759
760	msg[450] = tmp;
761
762	/* Move on. */
763	if( nl )
764	{
765	*nl = '\n';
766	msg = nl + 1;
767	}
768	else
769	{
770	msg += 450;
771	}
772	}
773	irc_msgfrom( irc, u->nick, msg );
774	}
775
776	void serv_got_typing( struct gaim_connection gc, char handle, int timeout )
777	{
778	user_t *u;
779
780	if( !set_getint( gc->irc, "typing_notice" ) )
781	return;
782
783	if( ( u = user_findhandle( gc, handle ) ) )
784	irc_noticefrom( gc->irc, u->nick, "* Typing a message *" );
785	}
786
787	void serv_got_chat_left( struct gaim_connection *gc, int id )
788	{
789	struct conversation c, l = NULL;
790	GList *ir;
791
792	if( set_getint( gc->irc, "debug" ) )
793	irc_usermsg( gc->irc, "You were removed from conversation %d", (int) id );
794
795	for( c = gc->conversations; c && c->id != id; c = (l=c)->next );
796
797	if( c )
798	{
799	if( c->joined )
800	{
801	user_t u, r;
802
803	r = user_find( gc->irc, gc->irc->mynick );
804	irc_privmsg( gc->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
805
806	u = user_find( gc->irc, gc->irc->nick );
807	irc_kick( gc->irc, u, c->channel, r );
808	/* irc_part( gc->irc, u, c->channel ); */
809	}
810
811	if( l )
812	l->next = c->next;
813	else
814	gc->conversations = c->next;
815
816	for( ir = c->in_room; ir; ir = ir->next )
817	g_free( ir->data );
818	g_list_free( c->in_room );
819	g_free( c->channel );
820	g_free( c->title );
821	g_free( c );
822	}
823	}
824
825	void serv_got_chat_in( struct gaim_connection gc, int id, char who, int whisper, char *msg, time_t mtime )
826	{
827	struct conversation *c;
828	user_t *u;
829	char buf[8192];
830
831	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
832	if( g_strcasecmp( who, gc->user->username ) == 0 )
833	return;
834
835	u = user_findhandle( gc, who );
836	for( c = gc->conversations; c && c->id != id; c = c->next );
837
838	/* if( g_strcasecmp( set_getstr( gc->irc, "html" ), "strip" ) == 0 ) */
839	if( gc->flags & OPT_CONN_HTML )
840	strip_html( msg );
841
842	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
843	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
844	msg = buf;
845
846	if( c && u )
847	irc_privmsg( gc->irc, u, "PRIVMSG", c->channel, "", msg );
848	else
849	irc_usermsg( gc->irc, "Message from/to conversation %s@%d (unknown conv/user): %s", who, id, msg );
850	}
851
852	struct conversation serv_got_joined_chat( struct gaim_connection gc, int id, char *handle )
853	{
854	struct conversation *c;
855	char *s;
856
857	/* This one just creates the conversation structure, user won't see anything yet */
858
859	if( gc->conversations )
860	{
861	for( c = gc->conversations; c->next; c = c->next );
862	c = c->next = g_new0( struct conversation, 1 );
863	}
864	else
865	gc->conversations = c = g_new0( struct conversation, 1);
866
867	c->id = id;
868	c->gc = gc;
869	c->title = g_strdup( handle );
870
871	s = g_new( char, 16 );
872	sprintf( s, "#chat_%03d", gc->irc->c_id++ );
873	c->channel = g_strdup( s );
874	g_free( s );
875
876	if( set_getint( gc->irc, "debug" ) )
877	irc_usermsg( gc->irc, "Creating new conversation: (id=%d,handle=%s)", id, handle );
878
879	return( c );
880	}
881
882	void serv_finish_login( struct gaim_connection *gc )
883	{
884	return;
885	}
886
887
888	/* buddy_chat.c */
889
890	void add_chat_buddy( struct conversation b, char handle )
891	{
892	user_t *u = user_findhandle( b->gc, handle );
893	int me = 0;
894
895	if( set_getint( b->gc->irc, "debug" ) )
896	irc_usermsg( b->gc->irc, "User %s added to conversation %d", handle, b->id );
897
898	/* It might be yourself! */
899	if( handle_cmp ( handle, b->gc->user->username, b->gc->prpl ) == 0 )
900	{
901	u = user_find( b->gc->irc, b->gc->irc->nick );
902	if( !b->joined )
903	irc_join( b->gc->irc, u, b->channel );
904	b->joined = me = 1;
905	}
906
907	/* Most protocols allow people to join, even when they're not in
908	your contact list. Try to handle that here */
909	if( !u )
910	{
911	add_buddy( b->gc, NULL, handle, NULL );
912	u = user_findhandle( b->gc, handle );
913	}
914
915	/* Add the handle to the room userlist, if it's not 'me' */
916	if( !me )
917	{
918	if( b->joined )
919	irc_join( b->gc->irc, u, b->channel );
920	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
921	}
922	}
923
924	void remove_chat_buddy( struct conversation b, char handle, char *reason )
925	{
926	user_t *u;
927	int me = 0;
928
929	if( set_getint( b->gc->irc, "debug" ) )
930	irc_usermsg( b->gc->irc, "User %s removed from conversation %d (%s)", handle, b->id, reason ? reason : "" );
931
932	/* It might be yourself! */
933	if( g_strcasecmp( handle, b->gc->user->username ) == 0 )
934	{
935	u = user_find( b->gc->irc, b->gc->irc->nick );
936	b->joined = 0;
937	me = 1;
938	}
939	else
940	{
941	u = user_findhandle( b->gc, handle );
942	}
943
944	if( remove_chat_buddy_silent( b, handle ) )
945	if( ( b->joined \|\| me ) && u )
946	irc_part( b->gc->irc, u, b->channel );
947	}
948
949	static int remove_chat_buddy_silent( struct conversation b, char handle )
950	{
951	GList *i;
952
953	/* Find the handle in the room userlist and shoot it */
954	i = b->in_room;
955	while( i )
956	{
957	if( g_strcasecmp( handle, i->data ) == 0 )
958	{
959	g_free( i->data );
960	b->in_room = g_list_remove( b->in_room, i->data );
961	return( 1 );
962	}
963
964	i = i->next;
965	}
966
967	return( 0 );
968	}
969
970
971	/* prefs.c */
972
973	/* Necessary? */
974	void build_block_list()
975	{
976	return;
977	}
978
979	void build_allow_list()
980	{
981	return;
982	}
983
984
985	/* Misc. BitlBee stuff which shouldn't really be here */
986
987	struct conversation conv_findchannel( char channel )
988	{
989	struct gaim_connection *gc;
990	struct conversation *c;
991	GSList *l;
992
993	/* This finds the connection which has a conversation which belongs to this channel */
994	for( l = connections; l; l = l->next )
995	{
996	gc = l->data;
997	for( c = gc->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
998	if( c )
999	return( c );
1000	}
1001
1002	return( NULL );
1003	}
1004
1005	char set_eval_away_devoice( irc_t irc, set_t set, char value )
1006	{
1007	int st;
1008
1009	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
1010	st = 1;
1011	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
1012	st = 0;
1013	else if( sscanf( value, "%d", &st ) != 1 )
1014	return( NULL );
1015
1016	st = st != 0;
1017
1018	/* Horror.... */
1019
1020	if( st != set_getint( irc, "away_devoice" ) )
1021	{
1022	char list[80] = "";
1023	user_t *u = irc->users;
1024	int i = 0, count = 0;
1025	char pm;
1026	char v[80];
1027
1028	if( st )
1029	pm = '+';
1030	else
1031	pm = '-';
1032
1033	while( u )
1034	{
1035	if( u->gc && u->online && !u->away )
1036	{
1037	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1038	{
1039	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1040	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s",
1041	irc->mynick, irc->mynick, irc->myhost,
1042	irc->channel, pm, v, list );
1043
1044	*list = 0;
1045	count = 0;
1046	}
1047
1048	sprintf( list + strlen( list ), " %s", u->nick );
1049	count ++;
1050	}
1051	u = u->next;
1052	}
1053
1054	/* $v = 'v' x $i */
1055	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1056	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s", irc->mynick, irc->mynick, irc->myhost,
1057	irc->channel, pm, v, list );
1058	}
1059
1060	return( set_eval_bool( irc, set, value ) );
1061	}
1062
1063	int serv_send_im( irc_t irc, user_t u, char *msg, int flags )
1064	{
1065	char buf[8192];
1066
1067	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1068	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1069	msg = buf;
1070
1071	if( u->gc->flags & OPT_CONN_HTML) {
1072	char * html = escape_html(msg);
1073	strncpy(buf, html, 8192);
1074	g_free(html);
1075	}
1076
1077	return( ((struct gaim_connection *)u->gc)->prpl->send_im( u->gc, u->handle, msg, strlen( msg ), flags ) );
1078	}
1079
1080	int serv_send_chat( irc_t irc, struct gaim_connection gc, int id, char *msg )
1081	{
1082	char buf[8192];
1083
1084	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1085	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1086	msg = buf;
1087
1088	if( gc->flags & OPT_CONN_HTML) {
1089	char * html = escape_html(msg);
1090	strncpy(buf, html, 8192);
1091	g_free(html);
1092	}
1093
1094	return( gc->prpl->chat_send( gc, id, msg ) );
1095	}
1096
1097	/* Convert from one charset to another.
1098
1099	from_cs, to_cs: Source and destination charsets
1100	src, dst: Source and destination strings
1101	size: Size if src. 0 == use strlen(). strlen() is not reliable for UNICODE/UTF16 strings though.
1102	maxbuf: Maximum number of bytes to write to dst
1103
1104	Returns the number of bytes written to maxbuf or -1 on an error.
1105	*/
1106	signed int do_iconv( char from_cs, char to_cs, char src, char dst, size_t size, size_t maxbuf )
1107	{
1108	iconv_t cd;
1109	size_t res;
1110	size_t inbytesleft, outbytesleft;
1111	char *inbuf = src;
1112	char *outbuf = dst;
1113
1114	cd = iconv_open( to_cs, from_cs );
1115	if( cd == (iconv_t) -1 )
1116	return( -1 );
1117
1118	inbytesleft = size ? size : strlen( src );
1119	outbytesleft = maxbuf - 1;
1120	res = iconv( cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
1121	*outbuf = '\0';
1122	iconv_close( cd );
1123
1124	if( res == (size_t) -1 )
1125	return( -1 );
1126	else
1127	return( outbuf - dst );
1128	}
1129
1130	char set_eval_charset( irc_t irc, set_t set, char value )
1131	{
1132	iconv_t cd;
1133
1134	if ( g_strncasecmp( value, "none", 4 ) == 0 )
1135	return( value );
1136
1137	cd = iconv_open( "UTF-8", value );
1138	if( cd == (iconv_t) -1 )
1139	return( NULL );
1140
1141	iconv_close( cd );
1142	return( value );
1143	}

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