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source: protocols/nogaim.c @ 60d0582

Last change on this file since 60d0582 was b7d3cc34, checked in by Wilmer van der Gaast <wilmer@…>, at 2005-11-06T18:23:18Z
Initial repository (0.99 release tree)
Property mode set to `100644`
File size: 25.8 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	struct prpl *proto_prpl[PROTO_MAX];
42	char proto_name[PROTO_MAX][8] = { "TOC", "OSCAR", "YAHOO", "ICQ", "MSN", "", "", "", "JABBER", "", "", "", "", "", "", "" };
43
44	static char *proto_away_alias[7][5] =
45	{
46	{ "Away from computer", "Away", "Extended away", NULL },
47	{ "NA", "N/A", "Not available", NULL },
48	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
49	{ "Be right back", "BRB", NULL },
50	{ "On the phone", "Phone", "On phone", NULL },
51	{ "Out to lunch", "Lunch", "Food", NULL },
52	{ NULL }
53	};
54	static char proto_away_alias_find( GList gcm, char *away );
55
56	static int remove_chat_buddy_silent( struct conversation b, char handle );
57
58	GSList *connections;
59
60
61	/* nogaim.c */
62
63	void nogaim_init()
64	{
65	proto_prpl[PROTO_MSN] = g_new0 ( struct prpl, 1 );
66	#ifdef WITH_MSN
67	msn_init( proto_prpl[PROTO_MSN] );
68	#endif
69
70	proto_prpl[PROTO_OSCAR] = g_new0( struct prpl, 1 );
71	#ifdef WITH_OSCAR
72	oscar_init( proto_prpl[PROTO_OSCAR] );
73	#endif
74
75	proto_prpl[PROTO_YAHOO] = g_new0( struct prpl, 1 );
76	#ifdef WITH_YAHOO
77	byahoo_init( proto_prpl[PROTO_YAHOO] );
78	#endif
79
80	proto_prpl[PROTO_JABBER] = g_new0( struct prpl, 1 );
81	#ifdef WITH_JABBER
82	jabber_init( proto_prpl[PROTO_JABBER] );
83	#endif
84	}
85
86	GSList *get_connections() { return connections; }
87
88	int proto_away( struct gaim_connection gc, char away )
89	{
90	GList m, ms;
91	char *s;
92
93	if( !away ) away = "";
94	ms = m = gc->prpl->away_states( gc );
95
96	while( m )
97	{
98	if( *away )
99	{
100	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
101	break;
102	}
103	else
104	{
105	if( g_strcasecmp( m->data, "Available" ) == 0 )
106	break;
107	if( g_strcasecmp( m->data, "Online" ) == 0 )
108	break;
109	}
110	m = m->next;
111	}
112
113	if( m )
114	{
115	gc->prpl->set_away( gc, m->data, *away ? away : NULL );
116	}
117	else
118	{
119	s = proto_away_alias_find( ms, away );
120	if( s )
121	{
122	gc->prpl->set_away( gc, s, away );
123	if( set_getint( gc->irc, "debug" ) )
124	irc_usermsg( gc->irc, "Setting away state for %s to %s", proto_name[gc->protocol], s );
125	}
126	else
127	gc->prpl->set_away( gc, GAIM_AWAY_CUSTOM, away );
128	}
129
130	g_list_free( ms );
131
132	return( 1 );
133	}
134
135	static char proto_away_alias_find( GList gcm, char *away )
136	{
137	GList *m;
138	int i, j;
139
140	for( i = 0; *proto_away_alias[i]; i ++ )
141	{
142	for( j = 0; proto_away_alias[i][j]; j ++ )
143	if( g_strncasecmp( away, proto_away_alias[i][j], strlen( proto_away_alias[i][j] ) ) == 0 )
144	break;
145
146	if( !proto_away_alias[i][j] ) /* If we reach the end, this row */
147	continue; /* is not what we want. Next! */
148
149	/* Now find an entry in this row which exists in gcm */
150	for( j = 0; proto_away_alias[i][j]; j ++ )
151	{
152	m = gcm;
153	while( m )
154	{
155	if( g_strcasecmp( proto_away_alias[i][j], m->data ) == 0 )
156	return( proto_away_alias[i][j] );
157	m = m->next;
158	}
159	}
160	}
161
162	return( NULL );
163	}
164
165	/* Compare two handles for a specific protocol. For most protocols,
166	g_strcasecmp is okay, but for AIM, for example, it's not. This really
167	should be a compare function inside the PRPL module, but I do it this
168	way for now because I don't want to touch the Gaim code too much since
169	it's not going to be here for too long anymore. */
170	int handle_cmp( char a, char b, int protocol )
171	{
172	if( protocol == PROTO_TOC \|\| protocol == PROTO_ICQ )
173	{
174	/* AIM, being teh evil, thinks it's cool that users can put
175	random spaces in screennames. But "A B" and "AB" are
176	equal. Hrmm, okay. */
177	while( 1 )
178	{
179	while( *a == ' ' ) a ++;
180	while( *b == ' ' ) b ++;
181
182	if( a && b )
183	{
184	if( tolower( a ) != tolower( b ) )
185	return( 1 );
186	}
187	else if( a \|\| b )
188	return( 1 );
189	else
190	return( 0 );
191
192	a ++;
193	b ++;
194	}
195	}
196	else
197	{
198	return( g_strcasecmp( a, b ) );
199	}
200	}
201
202
203	/* multi.c */
204
205	struct gaim_connection new_gaim_conn( struct aim_user user )
206	{
207	struct gaim_connection *gc;
208	account_t *a;
209
210	gc = g_new0( struct gaim_connection, 1 );
211
212	gc->protocol = user->protocol;
213	gc->prpl = proto_prpl[gc->protocol];
214	g_snprintf( gc->username, sizeof( gc->username ), "%s", user->username );
215	g_snprintf( gc->password, sizeof( gc->password ), "%s", user->password );
216	/* [MD] BUGFIX: don't set gc->irc to the global IRC, but use the one from the struct aim_user.
217	* This fixes daemon mode breakage where IRC doesn't point to the currently active connection.
218	*/
219	gc->irc=user->irc;
220
221	connections = g_slist_append( connections, gc );
222
223	user->gc = gc;
224	gc->user = user;
225
226	// Find the account_t so we can set its gc pointer
227	for( a = gc->irc->accounts; a; a = a->next )
228	if( ( struct aim_user * ) a->gc == user )
229	{
230	a->gc = gc;
231	break;
232	}
233
234	return( gc );
235	}
236
237	void destroy_gaim_conn( struct gaim_connection *gc )
238	{
239	account_t *a;
240
241	/* Destroy the pointer to this connection from the account list */
242	for( a = gc->irc->accounts; a; a = a->next )
243	if( a->gc == gc )
244	{
245	a->gc = NULL;
246	break;
247	}
248
249	connections = g_slist_remove( connections, gc );
250	g_free( gc->user );
251	g_free( gc );
252	}
253
254	void set_login_progress( struct gaim_connection gc, int step, char msg )
255	{
256	irc_usermsg( gc->irc, "%s(%s) - Logging in: %s", proto_name[gc->protocol], gc->username, msg );
257	}
258
259	/* Errors while logging in */
260	void hide_login_progress( struct gaim_connection gc, char msg )
261	{
262	irc_usermsg( gc->irc, "%s(%s) - Login error: %s", proto_name[gc->protocol], gc->username, msg );
263	}
264
265	/* Errors after logging in */
266	void hide_login_progress_error( struct gaim_connection gc, char msg )
267	{
268	irc_usermsg( gc->irc, "%s(%s) - Logged out: %s", proto_name[gc->protocol], gc->username, msg );
269	}
270
271	void serv_got_crap( struct gaim_connection gc, char format, ... )
272	{
273	va_list params;
274	char text[1024], buf[1024];
275	char *msg;
276
277	va_start( params, format );
278	g_vsnprintf( text, sizeof( text ), format, params );
279	va_end( params );
280
281	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
282	do_iconv( "UTF8", set_getstr( gc->irc, "charset" ), text, buf, 0, 1024 ) != -1 )
283	msg = buf;
284	else
285	msg = text;
286
287	/* if( g_strcasecmp( set_getstr(gc->irc, "html" ), "strip" ) == 0 ) */
288	if( gc->flags & OPT_CONN_HTML )
289	strip_html( msg );
290
291	irc_usermsg( gc->irc, "%s(%s) - %s", proto_name[gc->protocol], gc->username, msg );
292	}
293
294	static gboolean send_keepalive( gpointer d )
295	{
296	struct gaim_connection *gc = d;
297
298	if( gc->prpl && gc->prpl->keepalive )
299	gc->prpl->keepalive( gc );
300
301	return TRUE;
302	}
303
304	void account_online( struct gaim_connection *gc )
305	{
306	user_t *u;
307
308	/* MSN servers sometimes redirect you to a different server and do
309	the whole login sequence again, so subsequent calls to this
310	function should be handled correctly. (IOW, ignored) */
311	if( gc->flags & OPT_LOGGED_IN )
312	return;
313
314	u = user_find( gc->irc, gc->irc->nick );
315
316	irc_usermsg( gc->irc, "%s(%s) - Logged in", proto_name[gc->protocol], gc->username );
317
318	gc->keepalive = g_timeout_add( 60000, send_keepalive, gc );
319	gc->flags \|= OPT_LOGGED_IN;
320
321	if( u && u->away ) proto_away( gc, u->away );
322
323	if( gc->protocol == PROTO_ICQ )
324	{
325	for( u = gc->irc->users; u; u = u->next )
326	if( u->gc == gc )
327	break;
328
329	if( u == NULL )
330	irc_usermsg( gc->irc, "\x02""***\x02"" BitlBee now supports ICQ server-side contact lists. "
331	"See \x02""help import_buddies\x02"" for more information." );
332	}
333	}
334
335	gboolean auto_reconnect( gpointer data )
336	{
337	account_t *a = data;
338
339	a->reconnect = 0;
340	account_on( a->irc, a );
341
342	return( FALSE ); /* Only have to run the timeout once */
343	}
344
345	void cancel_auto_reconnect( account_t *a )
346	{
347	while( g_source_remove_by_user_data( (gpointer) a ) );
348	a->reconnect = 0;
349	}
350
351	void account_offline( struct gaim_connection *gc )
352	{
353	gc->wants_to_die = TRUE;
354	signoff( gc );
355	}
356
357	void signoff( struct gaim_connection *gc )
358	{
359	irc_t *irc = gc->irc;
360	user_t t, u = irc->users;
361	account_t *a;
362
363	irc_usermsg( gc->irc, "%s(%s) - Signing off..", proto_name[gc->protocol], gc->username );
364
365	gaim_input_remove( gc->keepalive );
366	gc->keepalive = 0;
367	gc->prpl->close( gc );
368	gaim_input_remove( gc->inpa );
369
370	while( u )
371	{
372	if( u->gc == gc )
373	{
374	t = u->next;
375	user_del( irc, u->nick );
376	u = t;
377	}
378	else
379	u = u->next;
380	}
381
382	query_del_by_gc( gc->irc, gc );
383
384	for( a = irc->accounts; a; a = a->next )
385	if( a->gc == gc )
386	break;
387
388	if( !a )
389	{
390	/* Uhm... This is very sick. */
391	}
392	else if( !gc->wants_to_die && set_getint( irc, "auto_reconnect" ) )
393	{
394	int delay = set_getint( irc, "auto_reconnect_delay" );
395	irc_usermsg( gc->irc, "%s(%s) - Reconnecting in %d seconds..", proto_name[gc->protocol], gc->username, delay);
396
397	a->reconnect = 1;
398	g_timeout_add( delay * 1000, auto_reconnect, a );
399	}
400
401	destroy_gaim_conn( gc );
402	}
403
404
405	/* dialogs.c */
406
407	void do_error_dialog( struct gaim_connection gc, char msg, char *title )
408	{
409	irc_usermsg( gc->irc, "%s(%s) - Error: %s", gc->username, title, msg );
410	}
411
412	void do_ask_dialog( struct gaim_connection gc, char msg, void data, void doit, void *dont )
413	{
414	query_add( gc->irc, gc, msg, doit, dont, data );
415	}
416
417
418	/* list.c */
419
420	int bud_list_cache_exists( struct gaim_connection *gc )
421	{
422	return( 0 );
423	}
424
425	void do_import( struct gaim_connection gc, void null )
426	{
427	return;
428	}
429
430	void add_buddy( struct gaim_connection gc, char group, char handle, char realname )
431	{
432	user_t *u;
433	char nick[MAX_NICK_LENGTH+1];
434	char *s;
435	irc_t *irc = gc->irc;
436
437	if( set_getint( irc, "debug" ) && 0 ) /* This message is too useless */
438	irc_usermsg( irc, "Receiving user add from protocol: %s", handle );
439
440	if( user_findhandle( gc, handle ) )
441	{
442	if( set_getint( irc, "debug" ) )
443	irc_usermsg( irc, "User already exists, ignoring add request: %s", handle );
444
445	return;
446
447	/* Buddy seems to exist already. Let's ignore this request then... */
448	}
449
450	memset( nick, 0, MAX_NICK_LENGTH + 1 );
451	strcpy( nick, nick_get( gc->irc, handle, gc->protocol, realname ) );
452
453	u = user_add( gc->irc, nick );
454
455	if( !realname \|\| !*realname ) realname = nick;
456	u->realname = g_strdup( realname );
457
458	if( ( s = strchr( handle, '@' ) ) )
459	{
460	u->host = g_strdup( s + 1 );
461	u->user = g_strndup( handle, s - handle );
462	}
463	else if( gc->user->proto_opt[0] && *gc->user->proto_opt[0] )
464	{
465	u->host = g_strdup( gc->user->proto_opt[0] );
466	u->user = g_strdup( handle );
467
468	/* s/ /_/ ... important for AOL screennames */
469	for( s = u->user; *s; s ++ )
470	if( *s == ' ' )
471	*s = '_';
472	}
473	else
474	{
475	u->host = g_strdup( proto_name[gc->user->protocol] );
476	u->user = g_strdup( handle );
477	}
478
479	u->gc = gc;
480	u->handle = g_strdup( handle );
481	u->send_handler = buddy_send_handler;
482	u->last_typing_notice = 0;
483	}
484
485	struct buddy find_buddy( struct gaim_connection gc, char *handle )
486	{
487	static struct buddy b[1];
488	user_t *u;
489
490	u = user_findhandle( gc, handle );
491
492	if( !u )
493	return( NULL );
494
495	memset( b, 0, sizeof( b ) );
496	strncpy( b->name, handle, 80 );
497	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
498	b->present = u->online;
499	b->gc = u->gc;
500
501	return( b );
502	}
503
504	void do_export( struct gaim_connection *gc )
505	{
506	return;
507	}
508
509	void signoff_blocked( struct gaim_connection *gc )
510	{
511	return; /* Make all blocked users look invisible (TODO?) */
512	}
513
514
515	void serv_buddy_rename( struct gaim_connection gc, char handle, char *realname )
516	{
517	user_t *u = user_findhandle( gc, handle );
518	char *name, buf[1024];
519
520	if( !u ) return;
521
522	/* Convert all UTF-8 */
523	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
524	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), realname, buf, 0, sizeof( buf ) ) != -1 )
525	name = buf;
526	else
527	name = realname;
528
529	if( g_strcasecmp( u->realname, name ) != 0 )
530	{
531	if( u->realname != u->nick ) g_free( u->realname );
532
533	u->realname = g_strdup( name );
534
535	if( ( gc->flags & OPT_LOGGED_IN ) && set_getint( gc->irc, "display_namechanges" ) )
536	irc_usermsg( gc->irc, "User `%s' changed name to `%s'", u->nick, u->realname );
537	}
538	}
539
540
541	/* prpl.c */
542
543	void show_got_added( struct gaim_connection gc, char id, char handle, const char realname, const char *msg )
544	{
545	return;
546	}
547
548
549	/* server.c */
550
551	void serv_got_update( struct gaim_connection gc, char handle, int loggedin, int evil, time_t signon, time_t idle, int type, guint caps )
552	{
553	user_t *u;
554	int oa, oo;
555
556	u = user_findhandle( gc, handle );
557
558	if( !u )
559	{
560	if( g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "add" ) == 0 )
561	{
562	add_buddy( gc, NULL, handle, NULL );
563	u = user_findhandle( gc, handle );
564	}
565	else
566	{
567	if( set_getint( gc->irc, "debug" ) \|\| g_strcasecmp( set_getstr( gc->irc, "handle_unknown" ), "ignore" ) != 0 )
568	{
569	irc_usermsg( gc->irc, "serv_got_update() for handle %s on connection %s(%s):", handle, proto_name[gc->protocol], gc->username );
570	irc_usermsg( gc->irc, "loggedin = %d, type = %d", loggedin, type );
571	}
572
573	return;
574	}
575	return;
576	}
577
578	oa = u->away != NULL;
579	oo = u->online;
580
581	if( u->away )
582	{
583	g_free( u->away );
584	u->away = NULL;
585	}
586
587	if( loggedin && !u->online )
588	{
589	irc_spawn( gc->irc, u );
590	u->online = 1;
591	}
592	else if( !loggedin && u->online )
593	{
594	struct conversation *c;
595
596	irc_kill( gc->irc, u );
597	u->online = 0;
598
599	/* Remove him/her from the conversations to prevent PART messages after he/she QUIT already */
600	for( c = gc->conversations; c; c = c->next )
601	remove_chat_buddy_silent( c, handle );
602	}
603
604	if( ( type & UC_UNAVAILABLE ) && ( gc->protocol == PROTO_OSCAR \|\| gc->protocol == PROTO_TOC ) )
605	{
606	u->away = g_strdup( "Away" );
607	}
608	else if( ( type & UC_UNAVAILABLE ) && ( gc->protocol == PROTO_JABBER ) )
609	{
610	if( type & UC_DND )
611	u->away = g_strdup( "Do Not Disturb" );
612	else if( type & UC_XA )
613	u->away = g_strdup( "Extended Away" );
614	else // if( type & UC_AWAY )
615	u->away = g_strdup( "Away" );
616	}
617	else if( ( type & UC_UNAVAILABLE ) && gc->prpl->get_status_string )
618	{
619	u->away = g_strdup( gc->prpl->get_status_string( gc, type ) );
620	}
621	else
622	u->away = NULL;
623
624	/* LISPy... */
625	if( ( set_getint( gc->irc, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
626	( u->online ) && /* Don't touch offline people */
627	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
628	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
629	{
630	irc_write( gc->irc, ":%s!%s@%s MODE %s %cv %s", gc->irc->mynick, gc->irc->mynick, gc->irc->myhost,
631	gc->irc->channel, u->away?'-':'+', u->nick );
632	}
633	}
634
635	void serv_got_im( struct gaim_connection gc, char handle, char *msg, guint32 flags, time_t mtime, gint len )
636	{
637	irc_t *irc = gc->irc;
638	user_t *u;
639	char buf[8192];
640
641	u = user_findhandle( gc, handle );
642
643	if( !u )
644	{
645	char *h = set_getstr( irc, "handle_unknown" );
646
647	if( g_strcasecmp( h, "ignore" ) == 0 )
648	{
649	if( set_getint( irc, "debug" ) )
650	irc_usermsg( irc, "Ignoring message from unknown handle %s on connection %s(%s)", handle, proto_name[gc->protocol], gc->username );
651
652	return;
653	}
654	else if( g_strncasecmp( h, "add", 3 ) == 0 )
655	{
656	int private = set_getint( irc, "private" );
657
658	if( h[3] )
659	{
660	if( g_strcasecmp( h + 3, "_private" ) == 0 )
661	private = 1;
662	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
663	private = 0;
664	}
665
666	add_buddy( gc, NULL, handle, NULL );
667	u = user_findhandle( gc, handle );
668	u->is_private = private;
669	}
670	else
671	{
672	irc_usermsg( irc, "Message from unknown handle %s on connection %s(%s):", handle, proto_name[gc->protocol], gc->username );
673	u = user_find( irc, irc->mynick );
674	}
675	}
676
677	/* if( g_strcasecmp( set_getstr( irc, "html" ), "strip" ) == 0 ) */
678	if( gc->flags & OPT_CONN_HTML )
679	strip_html( msg );
680
681	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
682	do_iconv( "UTF-8", set_getstr( irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
683	msg = buf;
684
685	while( strlen( msg ) > 450 )
686	{
687	char tmp, *nl;
688
689	tmp = msg[450];
690	msg[450] = 0;
691
692	/* If there's a newline in this string, split up there so we're not
693	going to split up lines. If there isn't a newline, well, too bad. */
694	if( ( nl = strrchr( msg, '\n' ) ) )
695	*nl = 0;
696
697	irc_msgfrom( irc, u->nick, msg );
698
699	msg[450] = tmp;
700
701	/* Move on. */
702	if( nl )
703	{
704	*nl = '\n';
705	msg = nl + 1;
706	}
707	else
708	{
709	msg += 450;
710	}
711	}
712	irc_msgfrom( irc, u->nick, msg );
713	}
714
715	void serv_got_typing( struct gaim_connection gc, char handle, int timeout )
716	{
717	user_t *u;
718
719	if( !set_getint( gc->irc, "typing_notice" ) )
720	return;
721
722	if( ( u = user_findhandle( gc, handle ) ) )
723	irc_noticefrom( gc->irc, u->nick, "* Typing a message *" );
724	}
725
726	void serv_got_chat_left( struct gaim_connection *gc, int id )
727	{
728	struct conversation c, l = NULL;
729	GList *ir;
730
731	if( set_getint( gc->irc, "debug" ) )
732	irc_usermsg( gc->irc, "You were removed from conversation %d", (int) id );
733
734	for( c = gc->conversations; c && c->id != id; c = (l=c)->next );
735
736	if( c )
737	{
738	if( c->joined )
739	{
740	user_t u, r;
741
742	r = user_find( gc->irc, gc->irc->mynick );
743	irc_privmsg( gc->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
744
745	u = user_find( gc->irc, gc->irc->nick );
746	irc_kick( gc->irc, u, c->channel, r );
747	/* irc_part( gc->irc, u, c->channel ); */
748	}
749
750	if( l )
751	l->next = c->next;
752	else
753	gc->conversations = c->next;
754
755	for( ir = c->in_room; ir; ir = ir->next )
756	g_free( ir->data );
757	g_list_free( c->in_room );
758	g_free( c->channel );
759	g_free( c->title );
760	g_free( c );
761	}
762	}
763
764	void serv_got_chat_in( struct gaim_connection gc, int id, char who, int whisper, char *msg, time_t mtime )
765	{
766	struct conversation *c;
767	user_t *u;
768	char buf[8192];
769
770	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
771	if( g_strcasecmp( who, gc->user->username ) == 0 )
772	return;
773
774	u = user_findhandle( gc, who );
775	for( c = gc->conversations; c && c->id != id; c = c->next );
776
777	/* if( g_strcasecmp( set_getstr( gc->irc, "html" ), "strip" ) == 0 ) */
778	if( gc->flags & OPT_CONN_HTML )
779	strip_html( msg );
780
781	if( g_strncasecmp( set_getstr( gc->irc, "charset" ), "none", 4 ) != 0 &&
782	do_iconv( "UTF-8", set_getstr( gc->irc, "charset" ), msg, buf, 0, 8192 ) != -1 )
783	msg = buf;
784
785	if( c && u )
786	irc_privmsg( gc->irc, u, "PRIVMSG", c->channel, "", msg );
787	else
788	irc_usermsg( gc->irc, "Message from/to conversation %s@%d (unknown conv/user): %s", who, id, msg );
789	}
790
791	struct conversation serv_got_joined_chat( struct gaim_connection gc, int id, char *handle )
792	{
793	struct conversation *c;
794	char *s;
795
796	/* This one just creates the conversation structure, user won't see anything yet */
797
798	if( gc->conversations )
799	{
800	for( c = gc->conversations; c->next; c = c->next );
801	c = c->next = g_new0( struct conversation, 1 );
802	}
803	else
804	gc->conversations = c = g_new0( struct conversation, 1);
805
806	c->id = id;
807	c->gc = gc;
808	c->title = g_strdup( handle );
809
810	s = g_new( char, 16 );
811	sprintf( s, "#chat_%03d", gc->irc->c_id++ );
812	c->channel = g_strdup( s );
813	g_free( s );
814
815	if( set_getint( gc->irc, "debug" ) )
816	irc_usermsg( gc->irc, "Creating new conversation: (id=%d,handle=%s)", id, handle );
817
818	return( c );
819	}
820
821	void serv_finish_login( struct gaim_connection *gc )
822	{
823	return;
824	}
825
826
827	/* buddy_chat.c */
828
829	void add_chat_buddy( struct conversation b, char handle )
830	{
831	user_t *u = user_findhandle( b->gc, handle );
832	int me = 0;
833
834	if( set_getint( b->gc->irc, "debug" ) )
835	irc_usermsg( b->gc->irc, "User %s added to conversation %d", handle, b->id );
836
837	/* It might be yourself! */
838	if( handle_cmp ( handle, b->gc->user->username, b->gc->protocol ) == 0 )
839	{
840	u = user_find( b->gc->irc, b->gc->irc->nick );
841	if( !b->joined )
842	irc_join( b->gc->irc, u, b->channel );
843	b->joined = me = 1;
844	}
845
846	/* Most protocols allow people to join, even when they're not in
847	your contact list. Try to handle that here */
848	if( !u )
849	{
850	add_buddy( b->gc, NULL, handle, NULL );
851	u = user_findhandle( b->gc, handle );
852	}
853
854	/* Add the handle to the room userlist, if it's not 'me' */
855	if( !me )
856	{
857	if( b->joined )
858	irc_join( b->gc->irc, u, b->channel );
859	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
860	}
861	}
862
863	void remove_chat_buddy( struct conversation b, char handle, char *reason )
864	{
865	user_t *u;
866	int me = 0;
867
868	if( set_getint( b->gc->irc, "debug" ) )
869	irc_usermsg( b->gc->irc, "User %s removed from conversation %d (%s)", handle, b->id, reason ? reason : "" );
870
871	/* It might be yourself! */
872	if( g_strcasecmp( handle, b->gc->user->username ) == 0 )
873	{
874	u = user_find( b->gc->irc, b->gc->irc->nick );
875	b->joined = 0;
876	me = 1;
877	}
878	else
879	{
880	u = user_findhandle( b->gc, handle );
881	}
882
883	if( remove_chat_buddy_silent( b, handle ) )
884	if( ( b->joined \|\| me ) && u )
885	irc_part( b->gc->irc, u, b->channel );
886	}
887
888	static int remove_chat_buddy_silent( struct conversation b, char handle )
889	{
890	GList *i;
891
892	/* Find the handle in the room userlist and shoot it */
893	i = b->in_room;
894	while( i )
895	{
896	if( g_strcasecmp( handle, i->data ) == 0 )
897	{
898	g_free( i->data );
899	b->in_room = g_list_remove( b->in_room, i->data );
900	return( 1 );
901	}
902
903	i = i->next;
904	}
905
906	return( 0 );
907	}
908
909
910	/* prefs.c */
911
912	/* Necessary? */
913	void build_block_list()
914	{
915	return;
916	}
917
918	void build_allow_list()
919	{
920	return;
921	}
922
923
924	/* Misc. BitlBee stuff which shouldn't really be here */
925
926	struct conversation conv_findchannel( char channel )
927	{
928	struct gaim_connection *gc;
929	struct conversation *c;
930	GSList *l;
931
932	/* This finds the connection which has a conversation which belongs to this channel */
933	for( l = connections; l; l = l->next )
934	{
935	gc = l->data;
936	for( c = gc->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
937	if( c )
938	return( c );
939	}
940
941	return( NULL );
942	}
943
944	char set_eval_away_devoice( irc_t irc, set_t set, char value )
945	{
946	int st;
947
948	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
949	st = 1;
950	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
951	st = 0;
952	else if( sscanf( value, "%d", &st ) != 1 )
953	return( NULL );
954
955	st = st != 0;
956
957	/* Horror.... */
958
959	if( st != set_getint( irc, "away_devoice" ) )
960	{
961	char list[80] = "";
962	user_t *u = irc->users;
963	int i = 0, count = 0;
964	char pm;
965	char v[80];
966
967	if( st )
968	pm = '+';
969	else
970	pm = '-';
971
972	while( u )
973	{
974	if( u->gc && u->online && !u->away )
975	{
976	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
977	{
978	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
979	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s",
980	irc->mynick, irc->mynick, irc->myhost,
981	irc->channel, pm, v, list );
982
983	*list = 0;
984	count = 0;
985	}
986
987	sprintf( list + strlen( list ), " %s", u->nick );
988	count ++;
989	}
990	u = u->next;
991	}
992
993	/* $v = 'v' x $i */
994	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
995	irc_write( irc, ":%s!%s@%s MODE %s %c%s%s", irc->mynick, irc->mynick, irc->myhost,
996	irc->channel, pm, v, list );
997	}
998
999	return( set_eval_bool( irc, set, value ) );
1000	}
1001
1002	int serv_send_im( irc_t irc, user_t u, char *msg, int flags )
1003	{
1004	char buf[8192];
1005
1006	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1007	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1008	msg = buf;
1009
1010	if( u->gc->flags & OPT_CONN_HTML) {
1011	char * html = escape_html(msg);
1012	strncpy(buf, html, 8192);
1013	g_free(html);
1014	}
1015
1016	return( ((struct gaim_connection *)u->gc)->prpl->send_im( u->gc, u->handle, msg, strlen( msg ), flags ) );
1017	}
1018
1019	int serv_send_chat( irc_t irc, struct gaim_connection gc, int id, char *msg )
1020	{
1021	char buf[8192];
1022
1023	if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
1024	do_iconv( set_getstr( irc, "charset" ), "UTF-8", msg, buf, 0, 8192 ) != -1 )
1025	msg = buf;
1026
1027	if( gc->flags & OPT_CONN_HTML) {
1028	char * html = escape_html(msg);
1029	strncpy(buf, html, 8192);
1030	g_free(html);
1031	}
1032
1033	return( gc->prpl->chat_send( gc, id, msg ) );
1034	}
1035
1036	/* Convert from one charset to another.
1037
1038	from_cs, to_cs: Source and destination charsets
1039	src, dst: Source and destination strings
1040	size: Size if src. 0 == use strlen(). strlen() is not reliable for UNICODE/UTF16 strings though.
1041	maxbuf: Maximum number of bytes to write to dst
1042
1043	Returns the number of bytes written to maxbuf or -1 on an error.
1044	*/
1045	signed int do_iconv( char from_cs, char to_cs, char src, char dst, size_t size, size_t maxbuf )
1046	{
1047	iconv_t cd;
1048	size_t res;
1049	size_t inbytesleft, outbytesleft;
1050	char *inbuf = src;
1051	char *outbuf = dst;
1052
1053	cd = iconv_open( to_cs, from_cs );
1054	if( cd == (iconv_t) -1 )
1055	return( -1 );
1056
1057	inbytesleft = size ? size : strlen( src );
1058	outbytesleft = maxbuf - 1;
1059	res = iconv( cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
1060	*outbuf = '\0';
1061	iconv_close( cd );
1062
1063	if( res == (size_t) -1 )
1064	return( -1 );
1065	else
1066	return( outbuf - dst );
1067	}
1068
1069	char set_eval_charset( irc_t irc, set_t set, char value )
1070	{
1071	iconv_t cd;
1072
1073	if ( g_strncasecmp( value, "none", 4 ) == 0 )
1074	return( value );
1075
1076	cd = iconv_open( "UTF-8", value );
1077	if( cd == (iconv_t) -1 )
1078	return( NULL );
1079
1080	iconv_close( cd );
1081	return( value );
1082	}

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