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source: protocols/nogaim.c @ d323394c

Last change on this file since d323394c was d323394c, checked in by Wilmer van der Gaast <wilmer@…>, at 2007-04-20T04:49:30Z
New code to use nicknames stored in ICQ contact lists.
Property mode set to `100644`
File size: 25.0 KB

Line
1	/********************************************************************\
2	* BitlBee -- An IRC to other IM-networks gateway *
3	* *
4	* Copyright 2002-2006 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
17	/*
18	This program is free software; you can redistribute it and/or modify
19	it under the terms of the GNU General Public License as published by
20	the Free Software Foundation; either version 2 of the License, or
21	(at your option) any later version.
22
23	This program is distributed in the hope that it will be useful,
24	but WITHOUT ANY WARRANTY; without even the implied warranty of
25	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26	GNU General Public License for more details.
27
28	You should have received a copy of the GNU General Public License with
29	the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
30	if not, write to the Free Software Foundation, Inc., 59 Temple Place,
31	Suite 330, Boston, MA 02111-1307 USA
32	*/
33
34	#define BITLBEE_CORE
35	#include "nogaim.h"
36	#include <ctype.h>
37
38	static int remove_chat_buddy_silent( struct groupchat b, char handle );
39
40	GSList *connections;
41
42	#ifdef WITH_PLUGINS
43	gboolean load_plugin(char *path)
44	{
45	void (*init_function) (void);
46
47	GModule *mod = g_module_open(path, G_MODULE_BIND_LAZY);
48
49	if(!mod) {
50	log_message(LOGLVL_ERROR, "Can't find `%s', not loading", path);
51	return FALSE;
52	}
53
54	if(!g_module_symbol(mod,"init_plugin",(gpointer *) &init_function)) {
55	log_message(LOGLVL_WARNING, "Can't find function `init_plugin' in `%s'\n", path);
56	return FALSE;
57	}
58
59	init_function();
60
61	return TRUE;
62	}
63
64	void load_plugins(void)
65	{
66	GDir *dir;
67	GError *error = NULL;
68
69	dir = g_dir_open(global.conf->plugindir, 0, &error);
70
71	if (dir) {
72	const gchar *entry;
73	char *path;
74
75	while ((entry = g_dir_read_name(dir))) {
76	path = g_build_filename(global.conf->plugindir, entry, NULL);
77	if(!path) {
78	log_message(LOGLVL_WARNING, "Can't build path for %s\n", entry);
79	continue;
80	}
81
82	load_plugin(path);
83
84	g_free(path);
85	}
86
87	g_dir_close(dir);
88	}
89	}
90	#endif
91
92	/* nogaim.c */
93
94	GList *protocols = NULL;
95
96	void register_protocol (struct prpl *p)
97	{
98	protocols = g_list_append(protocols, p);
99	}
100
101
102	struct prpl find_protocol(const char name)
103	{
104	GList *gl;
105	for (gl = protocols; gl; gl = gl->next)
106	{
107	struct prpl *proto = gl->data;
108	if(!g_strcasecmp(proto->name, name))
109	return proto;
110	}
111	return NULL;
112	}
113
114	/* nogaim.c */
115	void nogaim_init()
116	{
117	extern void msn_initmodule();
118	extern void oscar_initmodule();
119	extern void byahoo_initmodule();
120	extern void jabber_initmodule();
121
122	#ifdef WITH_MSN
123	msn_initmodule();
124	#endif
125
126	#ifdef WITH_OSCAR
127	oscar_initmodule();
128	#endif
129
130	#ifdef WITH_YAHOO
131	byahoo_initmodule();
132	#endif
133
134	#ifdef WITH_JABBER
135	jabber_initmodule();
136	#endif
137
138	#ifdef WITH_PLUGINS
139	load_plugins();
140	#endif
141	}
142
143	GSList *get_connections() { return connections; }
144
145	/* multi.c */
146
147	struct im_connection imcb_new( account_t acc )
148	{
149	struct im_connection *ic;
150
151	ic = g_new0( struct im_connection, 1 );
152
153	ic->irc = acc->irc;
154	ic->acc = acc;
155	acc->ic = ic;
156
157	connections = g_slist_append( connections, ic );
158
159	return( ic );
160	}
161
162	void imc_free( struct im_connection *ic )
163	{
164	account_t *a;
165
166	/* Destroy the pointer to this connection from the account list */
167	for( a = ic->irc->accounts; a; a = a->next )
168	if( a->ic == ic )
169	{
170	a->ic = NULL;
171	break;
172	}
173
174	connections = g_slist_remove( connections, ic );
175	g_free( ic );
176	}
177
178	static void serv_got_crap( struct im_connection ic, char format, ... )
179	{
180	va_list params;
181	char *text;
182	account_t *a;
183
184	va_start( params, format );
185	text = g_strdup_vprintf( format, params );
186	va_end( params );
187
188	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
189	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
190	strip_html( text );
191
192	/* Try to find a different connection on the same protocol. */
193	for( a = ic->irc->accounts; a; a = a->next )
194	if( a->prpl == ic->acc->prpl && a->ic != ic )
195	break;
196
197	/* If we found one, include the screenname in the message. */
198	if( a )
199	irc_usermsg( ic->irc, "%s(%s) - %s", ic->acc->prpl->name, ic->acc->user, text );
200	else
201	irc_usermsg( ic->irc, "%s - %s", ic->acc->prpl->name, text );
202
203	g_free( text );
204	}
205
206	void imcb_log( struct im_connection ic, char format, ... )
207	{
208	va_list params;
209	char *text;
210
211	va_start( params, format );
212	text = g_strdup_vprintf( format, params );
213	va_end( params );
214
215	if( ic->flags & OPT_LOGGED_IN )
216	serv_got_crap( ic, "%s", text );
217	else
218	serv_got_crap( ic, "Logging in: %s", text );
219
220	g_free( text );
221	}
222
223	void imcb_error( struct im_connection ic, char format, ... )
224	{
225	va_list params;
226	char *text;
227
228	va_start( params, format );
229	text = g_strdup_vprintf( format, params );
230	va_end( params );
231
232	if( ic->flags & OPT_LOGGED_IN )
233	serv_got_crap( ic, "Error: %s", text );
234	else
235	serv_got_crap( ic, "Couldn't log in: %s", text );
236
237	g_free( text );
238	}
239
240	static gboolean send_keepalive( gpointer d, gint fd, b_input_condition cond )
241	{
242	struct im_connection *ic = d;
243
244	if( ic->acc->prpl->keepalive )
245	ic->acc->prpl->keepalive( ic );
246
247	return TRUE;
248	}
249
250	void imcb_connected( struct im_connection *ic )
251	{
252	user_t *u;
253
254	/* MSN servers sometimes redirect you to a different server and do
255	the whole login sequence again, so these "late" calls to this
256	function should be handled correctly. (IOW, ignored) */
257	if( ic->flags & OPT_LOGGED_IN )
258	return;
259
260	u = user_find( ic->irc, ic->irc->nick );
261
262	imcb_log( ic, "Logged in" );
263
264	ic->keepalive = b_timeout_add( 60000, send_keepalive, ic );
265	ic->flags \|= OPT_LOGGED_IN;
266
267	/* Also necessary when we're not away, at least for some of the
268	protocols. */
269	imc_set_away( ic, u->away );
270	}
271
272	gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond )
273	{
274	account_t *a = data;
275
276	a->reconnect = 0;
277	account_on( a->irc, a );
278
279	return( FALSE ); /* Only have to run the timeout once */
280	}
281
282	void cancel_auto_reconnect( account_t *a )
283	{
284	/* while( b_event_remove_by_data( (gpointer) a ) ); */
285	b_event_remove( a->reconnect );
286	a->reconnect = 0;
287	}
288
289	void imc_logout( struct im_connection *ic, int allow_reconnect )
290	{
291	irc_t *irc = ic->irc;
292	user_t t, u = irc->users;
293	account_t *a;
294
295	/* Nested calls might happen sometimes, this is probably the best
296	place to catch them. */
297	if( ic->flags & OPT_LOGGING_OUT )
298	return;
299	else
300	ic->flags \|= OPT_LOGGING_OUT;
301
302	imcb_log( ic, "Signing off.." );
303
304	b_event_remove( ic->keepalive );
305	ic->keepalive = 0;
306	ic->acc->prpl->logout( ic );
307	b_event_remove( ic->inpa );
308
309	while( u )
310	{
311	if( u->ic == ic )
312	{
313	t = u->next;
314	user_del( irc, u->nick );
315	u = t;
316	}
317	else
318	u = u->next;
319	}
320
321	query_del_by_conn( ic->irc, ic );
322
323	for( a = irc->accounts; a; a = a->next )
324	if( a->ic == ic )
325	break;
326
327	if( !a )
328	{
329	/* Uhm... This is very sick. */
330	}
331	else if( allow_reconnect && set_getbool( &irc->set, "auto_reconnect" ) &&
332	set_getbool( &a->set, "auto_reconnect" ) )
333	{
334	int delay = set_getint( &irc->set, "auto_reconnect_delay" );
335
336	imcb_log( ic, "Reconnecting in %d seconds..", delay );
337	a->reconnect = b_timeout_add( delay * 1000, auto_reconnect, a );
338	}
339
340	imc_free( ic );
341	}
342
343
344	/* dialogs.c */
345
346	void imcb_ask( struct im_connection ic, char msg, void data, void doit, void *dont )
347	{
348	query_add( ic->irc, ic, msg, doit, dont, data );
349	}
350
351
352	/* list.c */
353
354	void imcb_add_buddy( struct im_connection ic, char handle, char *group )
355	{
356	user_t *u;
357	char nick[MAX_NICK_LENGTH+1], *s;
358	irc_t *irc = ic->irc;
359
360	if( user_findhandle( ic, handle ) )
361	{
362	if( set_getbool( &irc->set, "debug" ) )
363	imcb_log( ic, "User already exists, ignoring add request: %s", handle );
364
365	return;
366
367	/* Buddy seems to exist already. Let's ignore this request then...
368	Eventually subsequent calls to this function should be possible
369	when a buddy is in multiple groups. But for now BitlBee doesn't
370	even support groups so let's silently ignore this for now. */
371	}
372
373	memset( nick, 0, MAX_NICK_LENGTH + 1 );
374	strcpy( nick, nick_get( ic->acc, handle ) );
375
376	u = user_add( ic->irc, nick );
377
378	// if( !realname \|\| !*realname ) realname = nick;
379	// u->realname = g_strdup( realname );
380
381	if( ( s = strchr( handle, '@' ) ) )
382	{
383	u->host = g_strdup( s + 1 );
384	u->user = g_strndup( handle, s - handle );
385	}
386	else if( ic->acc->server )
387	{
388	u->host = g_strdup( ic->acc->server );
389	u->user = g_strdup( handle );
390
391	/* s/ /_/ ... important for AOL screennames */
392	for( s = u->user; *s; s ++ )
393	if( *s == ' ' )
394	*s = '_';
395	}
396	else
397	{
398	u->host = g_strdup( ic->acc->prpl->name );
399	u->user = g_strdup( handle );
400	}
401
402	u->ic = ic;
403	u->handle = g_strdup( handle );
404	if( group ) u->group = g_strdup( group );
405	u->send_handler = buddy_send_handler;
406	u->last_typing_notice = 0;
407	}
408
409	struct buddy imcb_find_buddy( struct im_connection ic, char *handle )
410	{
411	static struct buddy b[1];
412	user_t *u;
413
414	u = user_findhandle( ic, handle );
415
416	if( !u )
417	return( NULL );
418
419	memset( b, 0, sizeof( b ) );
420	strncpy( b->name, handle, 80 );
421	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
422	b->present = u->online;
423	b->ic = u->ic;
424
425	return( b );
426	}
427
428	void imcb_rename_buddy( struct im_connection ic, char handle, char *realname )
429	{
430	user_t *u = user_findhandle( ic, handle );
431	char *s, newnick[MAX_NICK_LENGTH+1];
432
433	if( !u \|\| !realname ) return;
434
435	if( g_strcasecmp( u->realname, realname ) != 0 )
436	{
437	if( u->realname != u->nick ) g_free( u->realname );
438
439	u->realname = g_strdup( realname );
440
441	if( ( ic->flags & OPT_LOGGED_IN ) && set_getbool( &ic->irc->set, "display_namechanges" ) )
442	imcb_log( ic, "User `%s' changed name to `%s'", u->nick, u->realname );
443
444	if( !u->online && !nick_saved( ic->acc, handle ) )
445	{
446	/* Detect numeric handles: */
447	for( s = u->user; isdigit( *s ); s++ );
448
449	if( *s == 0 )
450	{
451	/* If we reached the end of the string, it only contained numbers.
452	Seems to be an ICQ# then, so hopefully realname contains
453	something more useful. */
454	strcpy( newnick, realname );
455
456	/* Some processing to make sure this string is a valid IRC nickname. */
457	nick_strip( newnick );
458	if( set_getbool( &ic->irc->set, "lcnicks" ) )
459	nick_lc( newnick );
460
461	u->nick = g_strdup( newnick );
462	}
463	}
464	}
465	}
466
467
468	/* prpl.c */
469
470	struct show_got_added_data
471	{
472	struct im_connection *ic;
473	char *handle;
474	};
475
476	void show_got_added_no( gpointer w, struct show_got_added_data *data )
477	{
478	g_free( data->handle );
479	g_free( data );
480	}
481
482	void show_got_added_yes( gpointer w, struct show_got_added_data *data )
483	{
484	data->ic->acc->prpl->add_buddy( data->ic, data->handle, NULL );
485	/* imcb_add_buddy( data->ic, NULL, data->handle, data->handle ); */
486
487	return show_got_added_no( w, data );
488	}
489
490	void imcb_ask_add( struct im_connection ic, char handle, const char *realname )
491	{
492	struct show_got_added_data *data = g_new0( struct show_got_added_data, 1 );
493	char *s;
494
495	/* TODO: Make a setting for this! */
496	if( user_findhandle( ic, handle ) != NULL )
497	return;
498
499	s = g_strdup_printf( "The user %s is not in your buddy list yet. Do you want to add him/her now?", handle );
500
501	data->ic = ic;
502	data->handle = g_strdup( handle );
503	query_add( ic->irc, ic, s, show_got_added_yes, show_got_added_no, data );
504	}
505
506
507	/* server.c */
508
509	void imcb_buddy_status( struct im_connection ic, const char handle, int flags, const char state, const char message )
510	{
511	user_t *u;
512	int oa, oo;
513
514	u = user_findhandle( ic, (char*) handle );
515
516	if( !u )
517	{
518	if( g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "add" ) == 0 )
519	{
520	imcb_add_buddy( ic, (char*) handle, NULL );
521	u = user_findhandle( ic, (char*) handle );
522	}
523	else
524	{
525	if( set_getbool( &ic->irc->set, "debug" ) \|\| g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "ignore" ) != 0 )
526	{
527	imcb_log( ic, "imcb_buddy_status() for unknown handle %s:", handle );
528	imcb_log( ic, "flags = %d, state = %s, message = %s", flags,
529	state ? state : "NULL", message ? message : "NULL" );
530	}
531
532	return;
533	}
534	}
535
536	oa = u->away != NULL;
537	oo = u->online;
538
539	if( u->away )
540	{
541	g_free( u->away );
542	u->away = NULL;
543	}
544
545	if( ( flags & OPT_LOGGED_IN ) && !u->online )
546	{
547	irc_spawn( ic->irc, u );
548	u->online = 1;
549	}
550	else if( !( flags & OPT_LOGGED_IN ) && u->online )
551	{
552	struct groupchat *c;
553
554	irc_kill( ic->irc, u );
555	u->online = 0;
556
557	/* Remove him/her from the conversations to prevent PART messages after he/she QUIT already */
558	for( c = ic->conversations; c; c = c->next )
559	remove_chat_buddy_silent( c, (char*) handle );
560	}
561
562	if( flags & OPT_AWAY )
563	{
564	if( state && message )
565	{
566	u->away = g_strdup_printf( "%s (%s)", state, message );
567	}
568	else if( state )
569	{
570	u->away = g_strdup( state );
571	}
572	else if( message )
573	{
574	u->away = g_strdup( message );
575	}
576	else
577	{
578	u->away = g_strdup( "Away" );
579	}
580	}
581	/* else waste_any_state_information_for_now(); */
582
583	/* LISPy... */
584	if( ( set_getbool( &ic->irc->set, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
585	( u->online ) && /* Don't touch offline people */
586	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
587	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
588	{
589	irc_write( ic->irc, ":%s MODE %s %cv %s", ic->irc->myhost,
590	ic->irc->channel, u->away?'-':'+', u->nick );
591	}
592	}
593
594	void imcb_buddy_msg( struct im_connection ic, char handle, char *msg, u_int32_t flags, time_t sent_at )
595	{
596	irc_t *irc = ic->irc;
597	user_t *u;
598
599	u = user_findhandle( ic, handle );
600
601	if( !u )
602	{
603	char *h = set_getstr( &irc->set, "handle_unknown" );
604
605	if( g_strcasecmp( h, "ignore" ) == 0 )
606	{
607	if( set_getbool( &irc->set, "debug" ) )
608	imcb_log( ic, "Ignoring message from unknown handle %s", handle );
609
610	return;
611	}
612	else if( g_strncasecmp( h, "add", 3 ) == 0 )
613	{
614	int private = set_getbool( &irc->set, "private" );
615
616	if( h[3] )
617	{
618	if( g_strcasecmp( h + 3, "_private" ) == 0 )
619	private = 1;
620	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
621	private = 0;
622	}
623
624	imcb_add_buddy( ic, handle, NULL );
625	u = user_findhandle( ic, handle );
626	u->is_private = private;
627	}
628	else
629	{
630	imcb_log( ic, "Message from unknown handle %s:", handle );
631	u = user_find( irc, irc->mynick );
632	}
633	}
634
635	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
636	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
637	strip_html( msg );
638
639	while( strlen( msg ) > 425 )
640	{
641	char tmp, *nl;
642
643	tmp = msg[425];
644	msg[425] = 0;
645
646	/* If there's a newline/space in this string, split up there,
647	looks a bit prettier. */
648	if( ( nl = strrchr( msg, '\n' ) ) \|\| ( nl = strrchr( msg, ' ' ) ) )
649	{
650	msg[425] = tmp;
651	tmp = *nl;
652	*nl = 0;
653	}
654
655	irc_msgfrom( irc, u->nick, msg );
656
657	/* Move on. */
658	if( nl )
659	{
660	*nl = tmp;
661	msg = nl + 1;
662	}
663	else
664	{
665	msg[425] = tmp;
666	msg += 425;
667	}
668	}
669	irc_msgfrom( irc, u->nick, msg );
670	}
671
672	void imcb_buddy_typing( struct im_connection ic, char handle, u_int32_t flags )
673	{
674	user_t *u;
675
676	if( !set_getbool( &ic->irc->set, "typing_notice" ) )
677	return;
678
679	if( ( u = user_findhandle( ic, handle ) ) )
680	{
681	char buf[256];
682
683	g_snprintf( buf, 256, "\1TYPING %d\1", ( flags >> 8 ) & 3 );
684	irc_privmsg( ic->irc, u, "PRIVMSG", ic->irc->nick, NULL, buf );
685	}
686	}
687
688	void serv_got_chat_left( struct groupchat *c )
689	{
690	struct im_connection *ic = c->ic;
691	struct groupchat *l = NULL;
692	GList *ir;
693
694	if( set_getbool( &ic->irc->set, "debug" ) )
695	imcb_log( ic, "You were removed from conversation 0x%x", (int) c );
696
697	if( c )
698	{
699	if( c->joined )
700	{
701	user_t u, r;
702
703	r = user_find( ic->irc, ic->irc->mynick );
704	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
705
706	u = user_find( ic->irc, ic->irc->nick );
707	irc_kick( ic->irc, u, c->channel, r );
708	/* irc_part( ic->irc, u, c->channel ); */
709	}
710
711	if( l )
712	l->next = c->next;
713	else
714	ic->conversations = c->next;
715
716	for( ir = c->in_room; ir; ir = ir->next )
717	g_free( ir->data );
718	g_list_free( c->in_room );
719	g_free( c->channel );
720	g_free( c->title );
721	g_free( c );
722	}
723	}
724
725	void serv_got_chat_in( struct groupchat c, char who, int whisper, char *msg, time_t mtime )
726	{
727	struct im_connection *ic = c->ic;
728	user_t *u;
729
730	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
731	if( g_strcasecmp( who, ic->acc->user ) == 0 )
732	return;
733
734	u = user_findhandle( ic, who );
735
736	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
737	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
738	strip_html( msg );
739
740	if( c && u )
741	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, "", msg );
742	else
743	imcb_log( ic, "Message from/to conversation %s@0x%x (unknown conv/user): %s", who, (int) c, msg );
744	}
745
746	struct groupchat serv_got_joined_chat( struct im_connection ic, char *handle )
747	{
748	struct groupchat *c;
749
750	/* This one just creates the conversation structure, user won't see anything yet */
751
752	if( ic->conversations )
753	{
754	for( c = ic->conversations; c->next; c = c->next );
755	c = c->next = g_new0( struct groupchat, 1 );
756	}
757	else
758	ic->conversations = c = g_new0( struct groupchat, 1 );
759
760	c->ic = ic;
761	c->title = g_strdup( handle );
762	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
763
764	if( set_getbool( &ic->irc->set, "debug" ) )
765	imcb_log( ic, "Creating new conversation: (id=0x%x,handle=%s)", (int) c, handle );
766
767	return c;
768	}
769
770
771	/* buddy_chat.c */
772
773	void add_chat_buddy( struct groupchat b, char handle )
774	{
775	user_t *u = user_findhandle( b->ic, handle );
776	int me = 0;
777
778	if( set_getbool( &b->ic->irc->set, "debug" ) )
779	imcb_log( b->ic, "User %s added to conversation 0x%x", handle, (int) b );
780
781	/* It might be yourself! */
782	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
783	{
784	u = user_find( b->ic->irc, b->ic->irc->nick );
785	if( !b->joined )
786	irc_join( b->ic->irc, u, b->channel );
787	b->joined = me = 1;
788	}
789
790	/* Most protocols allow people to join, even when they're not in
791	your contact list. Try to handle that here */
792	if( !u )
793	{
794	imcb_add_buddy( b->ic, handle, NULL );
795	u = user_findhandle( b->ic, handle );
796	}
797
798	/* Add the handle to the room userlist, if it's not 'me' */
799	if( !me )
800	{
801	if( b->joined )
802	irc_join( b->ic->irc, u, b->channel );
803	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
804	}
805	}
806
807	void remove_chat_buddy( struct groupchat b, char handle, char *reason )
808	{
809	user_t *u;
810	int me = 0;
811
812	if( set_getbool( &b->ic->irc->set, "debug" ) )
813	imcb_log( b->ic, "User %s removed from conversation 0x%x (%s)", handle, (int) b, reason ? reason : "" );
814
815	/* It might be yourself! */
816	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
817	{
818	u = user_find( b->ic->irc, b->ic->irc->nick );
819	b->joined = 0;
820	me = 1;
821	}
822	else
823	{
824	u = user_findhandle( b->ic, handle );
825	}
826
827	if( remove_chat_buddy_silent( b, handle ) )
828	if( ( b->joined \|\| me ) && u )
829	irc_part( b->ic->irc, u, b->channel );
830	}
831
832	static int remove_chat_buddy_silent( struct groupchat b, char handle )
833	{
834	GList *i;
835
836	/* Find the handle in the room userlist and shoot it */
837	i = b->in_room;
838	while( i )
839	{
840	if( g_strcasecmp( handle, i->data ) == 0 )
841	{
842	g_free( i->data );
843	b->in_room = g_list_remove( b->in_room, i->data );
844	return( 1 );
845	}
846
847	i = i->next;
848	}
849
850	return( 0 );
851	}
852
853
854	/* Misc. BitlBee stuff which shouldn't really be here */
855
856	struct groupchat chat_by_channel( char channel )
857	{
858	struct im_connection *ic;
859	struct groupchat *c;
860	GSList *l;
861
862	/* This finds the connection which has a conversation which belongs to this channel */
863	for( l = connections; l; l = l->next )
864	{
865	ic = l->data;
866	for( c = ic->conversations; c && g_strcasecmp( c->channel, channel ) != 0; c = c->next );
867	if( c )
868	return c;
869	}
870
871	return NULL;
872	}
873
874	char set_eval_away_devoice( set_t set, char *value )
875	{
876	irc_t *irc = set->data;
877	int st;
878
879	if( ( g_strcasecmp( value, "true" ) == 0 ) \|\| ( g_strcasecmp( value, "yes" ) == 0 ) \|\| ( g_strcasecmp( value, "on" ) == 0 ) )
880	st = 1;
881	else if( ( g_strcasecmp( value, "false" ) == 0 ) \|\| ( g_strcasecmp( value, "no" ) == 0 ) \|\| ( g_strcasecmp( value, "off" ) == 0 ) )
882	st = 0;
883	else if( sscanf( value, "%d", &st ) != 1 )
884	return( NULL );
885
886	st = st != 0;
887
888	/* Horror.... */
889
890	if( st != set_getbool( &irc->set, "away_devoice" ) )
891	{
892	char list[80] = "";
893	user_t *u = irc->users;
894	int i = 0, count = 0;
895	char pm;
896	char v[80];
897
898	if( st )
899	pm = '+';
900	else
901	pm = '-';
902
903	while( u )
904	{
905	if( u->ic && u->online && !u->away )
906	{
907	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
908	{
909	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
910	irc_write( irc, ":%s MODE %s %c%s%s",
911	irc->myhost,
912	irc->channel, pm, v, list );
913
914	*list = 0;
915	count = 0;
916	}
917
918	sprintf( list + strlen( list ), " %s", u->nick );
919	count ++;
920	}
921	u = u->next;
922	}
923
924	/* $v = 'v' x $i */
925	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
926	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
927	irc->channel, pm, v, list );
928	}
929
930	return( set_eval_bool( set, value ) );
931	}
932
933
934
935
936	/* The plan is to not allow straight calls to prpl functions anymore, but do
937	them all from some wrappers. We'll start to define some down here: */
938
939	int imc_buddy_msg( struct im_connection ic, char handle, char *msg, int flags )
940	{
941	char *buf = NULL;
942	int st;
943
944	if( ( ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
945	{
946	buf = escape_html( msg );
947	msg = buf;
948	}
949
950	st = ic->acc->prpl->send_im( ic, handle, msg, flags );
951	g_free( buf );
952
953	return st;
954	}
955
956	int imc_chat_msg( struct groupchat c, char msg, int flags )
957	{
958	char *buf = NULL;
959
960	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
961	{
962	buf = escape_html( msg );
963	msg = buf;
964	}
965
966	c->ic->acc->prpl->chat_send( c, msg, flags );
967	g_free( buf );
968
969	return 1;
970	}
971
972	static char imc_away_alias_find( GList gcm, char *away );
973
974	int imc_set_away( struct im_connection ic, char away )
975	{
976	GList m, ms;
977	char *s;
978
979	if( !away ) away = "";
980	ms = m = ic->acc->prpl->away_states( ic );
981
982	while( m )
983	{
984	if( *away )
985	{
986	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
987	break;
988	}
989	else
990	{
991	if( g_strcasecmp( m->data, "Available" ) == 0 )
992	break;
993	if( g_strcasecmp( m->data, "Online" ) == 0 )
994	break;
995	}
996	m = m->next;
997	}
998
999	if( m )
1000	{
1001	ic->acc->prpl->set_away( ic, m->data, *away ? away : NULL );
1002	}
1003	else
1004	{
1005	s = imc_away_alias_find( ms, away );
1006	if( s )
1007	{
1008	ic->acc->prpl->set_away( ic, s, away );
1009	if( set_getbool( &ic->irc->set, "debug" ) )
1010	imcb_log( ic, "Setting away state to %s", s );
1011	}
1012	else
1013	ic->acc->prpl->set_away( ic, GAIM_AWAY_CUSTOM, away );
1014	}
1015
1016	return( 1 );
1017	}
1018
1019	static char *imc_away_alias_list[8][5] =
1020	{
1021	{ "Away from computer", "Away", "Extended away", NULL },
1022	{ "NA", "N/A", "Not available", NULL },
1023	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
1024	{ "Be right back", "BRB", NULL },
1025	{ "On the phone", "Phone", "On phone", NULL },
1026	{ "Out to lunch", "Lunch", "Food", NULL },
1027	{ "Invisible", "Hidden" },
1028	{ NULL }
1029	};
1030
1031	static char imc_away_alias_find( GList gcm, char *away )
1032	{
1033	GList *m;
1034	int i, j;
1035
1036	for( i = 0; *imc_away_alias_list[i]; i ++ )
1037	{
1038	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1039	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
1040	break;
1041
1042	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
1043	continue; /* is not what we want. Next! */
1044
1045	/* Now find an entry in this row which exists in gcm */
1046	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1047	{
1048	m = gcm;
1049	while( m )
1050	{
1051	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
1052	return( imc_away_alias_list[i][j] );
1053	m = m->next;
1054	}
1055	}
1056	}
1057
1058	return( NULL );
1059	}
1060
1061	void imc_add_allow( struct im_connection ic, char handle )
1062	{
1063	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1064	{
1065	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
1066	}
1067
1068	ic->acc->prpl->add_permit( ic, handle );
1069	}
1070
1071	void imc_rem_allow( struct im_connection ic, char handle )
1072	{
1073	GSList *l;
1074
1075	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1076	{
1077	g_free( l->data );
1078	ic->permit = g_slist_delete_link( ic->permit, l );
1079	}
1080
1081	ic->acc->prpl->rem_permit( ic, handle );
1082	}
1083
1084	void imc_add_block( struct im_connection ic, char handle )
1085	{
1086	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1087	{
1088	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
1089	}
1090
1091	ic->acc->prpl->add_deny( ic, handle );
1092	}
1093
1094	void imc_rem_block( struct im_connection ic, char handle )
1095	{
1096	GSList *l;
1097
1098	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1099	{
1100	g_free( l->data );
1101	ic->deny = g_slist_delete_link( ic->deny, l );
1102	}
1103
1104	ic->acc->prpl->rem_deny( ic, handle );
1105	}

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