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source: protocols/nogaim.c @ 1014cab

Last change on this file since 1014cab was 1b221e0, checked in by Geert Mulders <g.c.w.m.mulders@…>, at 2009-12-01T21:08:02Z
Added twitter-module.
Property mode set to `100644`
File size: 28.4 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 <ctype.h>
36
37	#include "nogaim.h"
38	#include "chat.h"
39
40	static int remove_chat_buddy_silent( struct groupchat b, const char handle );
41
42	GSList *connections;
43
44	#ifdef WITH_PLUGINS
45	gboolean load_plugin(char *path)
46	{
47	void (*init_function) (void);
48
49	GModule *mod = g_module_open(path, G_MODULE_BIND_LAZY);
50
51	if(!mod) {
52	log_message(LOGLVL_ERROR, "Can't find `%s', not loading (%s)\n", path, g_module_error());
53	return FALSE;
54	}
55
56	if(!g_module_symbol(mod,"init_plugin",(gpointer *) &init_function)) {
57	log_message(LOGLVL_WARNING, "Can't find function `init_plugin' in `%s'\n", path);
58	return FALSE;
59	}
60
61	init_function();
62
63	return TRUE;
64	}
65
66	void load_plugins(void)
67	{
68	GDir *dir;
69	GError *error = NULL;
70
71	dir = g_dir_open(global.conf->plugindir, 0, &error);
72
73	if (dir) {
74	const gchar *entry;
75	char *path;
76
77	while ((entry = g_dir_read_name(dir))) {
78	path = g_build_filename(global.conf->plugindir, entry, NULL);
79	if(!path) {
80	log_message(LOGLVL_WARNING, "Can't build path for %s\n", entry);
81	continue;
82	}
83
84	load_plugin(path);
85
86	g_free(path);
87	}
88
89	g_dir_close(dir);
90	}
91	}
92	#endif
93
94	/* nogaim.c */
95
96	GList *protocols = NULL;
97
98	void register_protocol (struct prpl *p)
99	{
100	protocols = g_list_append(protocols, p);
101	}
102
103	struct prpl find_protocol(const char name)
104	{
105	GList *gl;
106	for (gl = protocols; gl; gl = gl->next)
107	{
108	struct prpl *proto = gl->data;
109	if(!g_strcasecmp(proto->name, name))
110	return proto;
111	}
112	return NULL;
113	}
114
115	/* nogaim.c */
116	void nogaim_init()
117	{
118	extern void msn_initmodule();
119	extern void oscar_initmodule();
120	extern void byahoo_initmodule();
121	extern void jabber_initmodule();
122	extern void twitter_initmodule();
123
124	#ifdef WITH_MSN
125	msn_initmodule();
126	#endif
127
128	#ifdef WITH_OSCAR
129	oscar_initmodule();
130	#endif
131
132	#ifdef WITH_YAHOO
133	byahoo_initmodule();
134	#endif
135
136	#ifdef WITH_JABBER
137	jabber_initmodule();
138	#endif
139
140	#ifdef WITH_TWITTER
141	twitter_initmodule();
142	#endif
143
144	#ifdef WITH_PLUGINS
145	load_plugins();
146	#endif
147	}
148
149	GSList *get_connections() { return connections; }
150
151	/* multi.c */
152
153	struct im_connection imcb_new( account_t acc )
154	{
155	struct im_connection *ic;
156
157	ic = g_new0( struct im_connection, 1 );
158
159	ic->irc = acc->irc;
160	ic->acc = acc;
161	acc->ic = ic;
162
163	connections = g_slist_append( connections, ic );
164
165	return( ic );
166	}
167
168	void imc_free( struct im_connection *ic )
169	{
170	account_t *a;
171
172	/* Destroy the pointer to this connection from the account list */
173	for( a = ic->irc->accounts; a; a = a->next )
174	if( a->ic == ic )
175	{
176	a->ic = NULL;
177	break;
178	}
179
180	connections = g_slist_remove( connections, ic );
181	g_free( ic );
182	}
183
184	static void serv_got_crap( struct im_connection ic, char format, ... )
185	{
186	va_list params;
187	char *text;
188	account_t *a;
189
190	va_start( params, format );
191	text = g_strdup_vprintf( format, params );
192	va_end( params );
193
194	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
195	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
196	strip_html( text );
197
198	/* Try to find a different connection on the same protocol. */
199	for( a = ic->irc->accounts; a; a = a->next )
200	if( a->prpl == ic->acc->prpl && a->ic != ic )
201	break;
202
203	/* If we found one, include the screenname in the message. */
204	if( a )
205	irc_usermsg( ic->irc, "%s(%s) - %s", ic->acc->prpl->name, ic->acc->user, text );
206	else
207	irc_usermsg( ic->irc, "%s - %s", ic->acc->prpl->name, text );
208
209	g_free( text );
210	}
211
212	void imcb_log( struct im_connection ic, char format, ... )
213	{
214	va_list params;
215	char *text;
216
217	va_start( params, format );
218	text = g_strdup_vprintf( format, params );
219	va_end( params );
220
221	if( ic->flags & OPT_LOGGED_IN )
222	serv_got_crap( ic, "%s", text );
223	else
224	serv_got_crap( ic, "Logging in: %s", text );
225
226	g_free( text );
227	}
228
229	void imcb_error( struct im_connection ic, char format, ... )
230	{
231	va_list params;
232	char *text;
233
234	va_start( params, format );
235	text = g_strdup_vprintf( format, params );
236	va_end( params );
237
238	if( ic->flags & OPT_LOGGED_IN )
239	serv_got_crap( ic, "Error: %s", text );
240	else
241	serv_got_crap( ic, "Couldn't log in: %s", text );
242
243	g_free( text );
244	}
245
246	static gboolean send_keepalive( gpointer d, gint fd, b_input_condition cond )
247	{
248	struct im_connection *ic = d;
249
250	if( ic->acc->prpl->keepalive )
251	ic->acc->prpl->keepalive( ic );
252
253	return TRUE;
254	}
255
256	void imcb_connected( struct im_connection *ic )
257	{
258	irc_t *irc = ic->irc;
259	struct chat *c;
260	user_t *u;
261
262	/* MSN servers sometimes redirect you to a different server and do
263	the whole login sequence again, so these "late" calls to this
264	function should be handled correctly. (IOW, ignored) */
265	if( ic->flags & OPT_LOGGED_IN )
266	return;
267
268	u = user_find( ic->irc, ic->irc->nick );
269
270	imcb_log( ic, "Logged in" );
271
272	ic->keepalive = b_timeout_add( 60000, send_keepalive, ic );
273	ic->flags \|= OPT_LOGGED_IN;
274
275	/* Also necessary when we're not away, at least for some of the
276	protocols. */
277	imc_set_away( ic, u->away );
278
279	/* Apparently we're connected successfully, so reset the
280	exponential backoff timer. */
281	ic->acc->auto_reconnect_delay = 0;
282
283	for( c = irc->chatrooms; c; c = c->next )
284	{
285	if( c->acc != ic->acc )
286	continue;
287
288	if( set_getbool( &c->set, "auto_join" ) )
289	chat_join( irc, c, NULL );
290	}
291	}
292
293	gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond )
294	{
295	account_t *a = data;
296
297	a->reconnect = 0;
298	account_on( a->irc, a );
299
300	return( FALSE ); /* Only have to run the timeout once */
301	}
302
303	void cancel_auto_reconnect( account_t *a )
304	{
305	b_event_remove( a->reconnect );
306	a->reconnect = 0;
307	}
308
309	void imc_logout( struct im_connection *ic, int allow_reconnect )
310	{
311	irc_t *irc = ic->irc;
312	user_t t, u;
313	account_t *a;
314	int delay;
315
316	/* Nested calls might happen sometimes, this is probably the best
317	place to catch them. */
318	if( ic->flags & OPT_LOGGING_OUT )
319	return;
320	else
321	ic->flags \|= OPT_LOGGING_OUT;
322
323	imcb_log( ic, "Signing off.." );
324
325	b_event_remove( ic->keepalive );
326	ic->keepalive = 0;
327	ic->acc->prpl->logout( ic );
328	b_event_remove( ic->inpa );
329
330	g_free( ic->away );
331	ic->away = NULL;
332
333	u = irc->users;
334	while( u )
335	{
336	if( u->ic == ic )
337	{
338	t = u->next;
339	user_del( irc, u->nick );
340	u = t;
341	}
342	else
343	u = u->next;
344	}
345
346	query_del_by_conn( ic->irc, ic );
347
348	for( a = irc->accounts; a; a = a->next )
349	if( a->ic == ic )
350	break;
351
352	if( !a )
353	{
354	/* Uhm... This is very sick. */
355	}
356	else if( allow_reconnect && set_getbool( &irc->set, "auto_reconnect" ) &&
357	set_getbool( &a->set, "auto_reconnect" ) &&
358	( delay = account_reconnect_delay( a ) ) > 0 )
359	{
360	imcb_log( ic, "Reconnecting in %d seconds..", delay );
361	a->reconnect = b_timeout_add( delay * 1000, auto_reconnect, a );
362	}
363
364	imc_free( ic );
365	}
366
367
368	/* dialogs.c */
369
370	void imcb_ask( struct im_connection ic, char msg, void *data,
371	query_callback doit, query_callback dont )
372	{
373	query_add( ic->irc, ic, msg, doit, dont, data );
374	}
375
376
377	/* list.c */
378
379	void imcb_add_buddy( struct im_connection ic, char handle, char *group )
380	{
381	user_t *u;
382	char nick[MAX_NICK_LENGTH+1], *s;
383	irc_t *irc = ic->irc;
384
385	if( user_findhandle( ic, handle ) )
386	{
387	if( set_getbool( &irc->set, "debug" ) )
388	imcb_log( ic, "User already exists, ignoring add request: %s", handle );
389
390	return;
391
392	/* Buddy seems to exist already. Let's ignore this request then...
393	Eventually subsequent calls to this function should be possible
394	when a buddy is in multiple groups. But for now BitlBee doesn't
395	even support groups so let's silently ignore this for now. */
396	}
397
398	memset( nick, 0, MAX_NICK_LENGTH + 1 );
399	strcpy( nick, nick_get( ic->acc, handle ) );
400
401	u = user_add( ic->irc, nick );
402
403	// if( !realname \|\| !*realname ) realname = nick;
404	// u->realname = g_strdup( realname );
405
406	if( ( s = strchr( handle, '@' ) ) )
407	{
408	u->host = g_strdup( s + 1 );
409	u->user = g_strndup( handle, s - handle );
410	}
411	else if( ic->acc->server )
412	{
413	u->host = g_strdup( ic->acc->server );
414	u->user = g_strdup( handle );
415
416	/* s/ /_/ ... important for AOL screennames */
417	for( s = u->user; *s; s ++ )
418	if( *s == ' ' )
419	*s = '_';
420	}
421	else
422	{
423	u->host = g_strdup( ic->acc->prpl->name );
424	u->user = g_strdup( handle );
425	}
426
427	u->ic = ic;
428	u->handle = g_strdup( handle );
429	if( group ) u->group = g_strdup( group );
430	u->send_handler = buddy_send_handler;
431	u->last_typing_notice = 0;
432	}
433
434	struct buddy imcb_find_buddy( struct im_connection ic, char *handle )
435	{
436	static struct buddy b[1];
437	user_t *u;
438
439	u = user_findhandle( ic, handle );
440
441	if( !u )
442	return( NULL );
443
444	memset( b, 0, sizeof( b ) );
445	strncpy( b->name, handle, 80 );
446	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
447	b->present = u->online;
448	b->ic = u->ic;
449
450	return( b );
451	}
452
453	void imcb_rename_buddy( struct im_connection ic, char handle, char *realname )
454	{
455	user_t *u = user_findhandle( ic, handle );
456
457	if( !u \|\| !realname ) return;
458
459	if( g_strcasecmp( u->realname, realname ) != 0 )
460	{
461	if( u->realname != u->nick ) g_free( u->realname );
462
463	u->realname = g_strdup( realname );
464
465	if( ( ic->flags & OPT_LOGGED_IN ) && set_getbool( &ic->irc->set, "display_namechanges" ) )
466	imcb_log( ic, "User `%s' changed name to `%s'", u->nick, u->realname );
467	}
468	}
469
470	void imcb_remove_buddy( struct im_connection ic, char handle, char *group )
471	{
472	user_t *u;
473
474	if( ( u = user_findhandle( ic, handle ) ) )
475	user_del( ic->irc, u->nick );
476	}
477
478	/* Mainly meant for ICQ (and now also for Jabber conferences) to allow IM
479	modules to suggest a nickname for a handle. */
480	void imcb_buddy_nick_hint( struct im_connection ic, char handle, char *nick )
481	{
482	user_t *u = user_findhandle( ic, handle );
483	char newnick[MAX_NICK_LENGTH+1], *orig_nick;
484
485	if( u && !u->online && !nick_saved( ic->acc, handle ) )
486	{
487	/* Only do this if the person isn't online yet (which should
488	be the case if we just added it) and if the user hasn't
489	assigned a nickname to this buddy already. */
490
491	strncpy( newnick, nick, MAX_NICK_LENGTH );
492	newnick[MAX_NICK_LENGTH] = 0;
493
494	/* Some processing to make sure this string is a valid IRC nickname. */
495	nick_strip( newnick );
496	if( set_getbool( &ic->irc->set, "lcnicks" ) )
497	nick_lc( newnick );
498
499	if( strcmp( u->nick, newnick ) != 0 )
500	{
501	/* Only do this if newnick is different from the current one.
502	If rejoining a channel, maybe we got this nick already
503	(and dedupe would only add an underscore. */
504	nick_dedupe( ic->acc, handle, newnick );
505
506	/* u->nick will be freed halfway the process, so it can't be
507	passed as an argument. */
508	orig_nick = g_strdup( u->nick );
509	user_rename( ic->irc, orig_nick, newnick );
510	g_free( orig_nick );
511	}
512	}
513	}
514
515
516	struct imcb_ask_cb_data
517	{
518	struct im_connection *ic;
519	char *handle;
520	};
521
522	static void imcb_ask_auth_cb_no( void *data )
523	{
524	struct imcb_ask_cb_data *cbd = data;
525
526	cbd->ic->acc->prpl->auth_deny( cbd->ic, cbd->handle );
527
528	g_free( cbd->handle );
529	g_free( cbd );
530	}
531
532	static void imcb_ask_auth_cb_yes( void *data )
533	{
534	struct imcb_ask_cb_data *cbd = data;
535
536	cbd->ic->acc->prpl->auth_allow( cbd->ic, cbd->handle );
537
538	g_free( cbd->handle );
539	g_free( cbd );
540	}
541
542	void imcb_ask_auth( struct im_connection ic, const char handle, const char *realname )
543	{
544	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
545	char s, realname_ = NULL;
546
547	if( realname != NULL )
548	realname_ = g_strdup_printf( " (%s)", realname );
549
550	s = g_strdup_printf( "The user %s%s wants to add you to his/her buddy list.",
551	handle, realname_ ?: "" );
552
553	g_free( realname_ );
554
555	data->ic = ic;
556	data->handle = g_strdup( handle );
557	query_add( ic->irc, ic, s, imcb_ask_auth_cb_yes, imcb_ask_auth_cb_no, data );
558	}
559
560
561	static void imcb_ask_add_cb_no( void *data )
562	{
563	g_free( ((struct imcb_ask_cb_data*)data)->handle );
564	g_free( data );
565	}
566
567	static void imcb_ask_add_cb_yes( void *data )
568	{
569	struct imcb_ask_cb_data *cbd = data;
570
571	cbd->ic->acc->prpl->add_buddy( cbd->ic, cbd->handle, NULL );
572
573	return imcb_ask_add_cb_no( data );
574	}
575
576	void imcb_ask_add( struct im_connection ic, const char handle, const char *realname )
577	{
578	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
579	char *s;
580
581	/* TODO: Make a setting for this! */
582	if( user_findhandle( ic, handle ) != NULL )
583	return;
584
585	s = g_strdup_printf( "The user %s is not in your buddy list yet. Do you want to add him/her now?", handle );
586
587	data->ic = ic;
588	data->handle = g_strdup( handle );
589	query_add( ic->irc, ic, s, imcb_ask_add_cb_yes, imcb_ask_add_cb_no, data );
590	}
591
592
593	/* server.c */
594
595	void imcb_buddy_status( struct im_connection ic, const char handle, int flags, const char state, const char message )
596	{
597	user_t *u;
598	int oa, oo;
599
600	u = user_findhandle( ic, (char*) handle );
601
602	if( !u )
603	{
604	if( g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "add" ) == 0 )
605	{
606	imcb_add_buddy( ic, (char*) handle, NULL );
607	u = user_findhandle( ic, (char*) handle );
608	}
609	else
610	{
611	if( set_getbool( &ic->irc->set, "debug" ) \|\| g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "ignore" ) != 0 )
612	{
613	imcb_log( ic, "imcb_buddy_status() for unknown handle %s:", handle );
614	imcb_log( ic, "flags = %d, state = %s, message = %s", flags,
615	state ? state : "NULL", message ? message : "NULL" );
616	}
617
618	return;
619	}
620	}
621
622	oa = u->away != NULL;
623	oo = u->online;
624
625	if( u->away )
626	{
627	g_free( u->away );
628	u->away = NULL;
629	}
630
631	if( ( flags & OPT_LOGGED_IN ) && !u->online )
632	{
633	irc_spawn( ic->irc, u );
634	u->online = 1;
635	}
636	else if( !( flags & OPT_LOGGED_IN ) && u->online )
637	{
638	struct groupchat *c;
639
640	irc_kill( ic->irc, u );
641	u->online = 0;
642
643	/* Remove him/her from the groupchats to prevent PART messages after he/she QUIT already */
644	for( c = ic->groupchats; c; c = c->next )
645	remove_chat_buddy_silent( c, handle );
646	}
647
648	if( flags & OPT_AWAY )
649	{
650	if( state && message )
651	{
652	u->away = g_strdup_printf( "%s (%s)", state, message );
653	}
654	else if( state )
655	{
656	u->away = g_strdup( state );
657	}
658	else if( message )
659	{
660	u->away = g_strdup( message );
661	}
662	else
663	{
664	u->away = g_strdup( "Away" );
665	}
666	}
667	/* else waste_any_state_information_for_now(); */
668
669	/* LISPy... */
670	if( ( set_getbool( &ic->irc->set, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
671	( u->online ) && /* Don't touch offline people */
672	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
673	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
674	{
675	char *from;
676
677	if( set_getbool( &ic->irc->set, "simulate_netsplit" ) )
678	{
679	from = g_strdup( ic->irc->myhost );
680	}
681	else
682	{
683	from = g_strdup_printf( "%s!%s@%s", ic->irc->mynick, ic->irc->mynick,
684	ic->irc->myhost );
685	}
686	irc_write( ic->irc, ":%s MODE %s %cv %s", from, ic->irc->channel,
687	u->away?'-':'+', u->nick );
688	g_free( from );
689	}
690	}
691
692	void imcb_buddy_msg( struct im_connection ic, char handle, char *msg, uint32_t flags, time_t sent_at )
693	{
694	irc_t *irc = ic->irc;
695	char *wrapped;
696	user_t *u;
697
698	u = user_findhandle( ic, handle );
699
700	if( !u )
701	{
702	char *h = set_getstr( &irc->set, "handle_unknown" );
703
704	if( g_strcasecmp( h, "ignore" ) == 0 )
705	{
706	if( set_getbool( &irc->set, "debug" ) )
707	imcb_log( ic, "Ignoring message from unknown handle %s", handle );
708
709	return;
710	}
711	else if( g_strncasecmp( h, "add", 3 ) == 0 )
712	{
713	int private = set_getbool( &irc->set, "private" );
714
715	if( h[3] )
716	{
717	if( g_strcasecmp( h + 3, "_private" ) == 0 )
718	private = 1;
719	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
720	private = 0;
721	}
722
723	imcb_add_buddy( ic, handle, NULL );
724	u = user_findhandle( ic, handle );
725	u->is_private = private;
726	}
727	else
728	{
729	imcb_log( ic, "Message from unknown handle %s:", handle );
730	u = user_find( irc, irc->mynick );
731	}
732	}
733
734	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
735	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
736	strip_html( msg );
737
738	wrapped = word_wrap( msg, 425 );
739	irc_msgfrom( irc, u->nick, wrapped );
740	g_free( wrapped );
741	}
742
743	void imcb_buddy_typing( struct im_connection ic, char handle, uint32_t flags )
744	{
745	user_t *u;
746
747	if( !set_getbool( &ic->irc->set, "typing_notice" ) )
748	return;
749
750	if( ( u = user_findhandle( ic, handle ) ) )
751	{
752	char buf[256];
753
754	g_snprintf( buf, 256, "\1TYPING %d\1", ( flags >> 8 ) & 3 );
755	irc_privmsg( ic->irc, u, "PRIVMSG", ic->irc->nick, NULL, buf );
756	}
757	}
758
759	struct groupchat imcb_chat_new( struct im_connection ic, const char *handle )
760	{
761	struct groupchat *c;
762
763	/* This one just creates the conversation structure, user won't see anything yet */
764
765	if( ic->groupchats )
766	{
767	for( c = ic->groupchats; c->next; c = c->next );
768	c = c->next = g_new0( struct groupchat, 1 );
769	}
770	else
771	ic->groupchats = c = g_new0( struct groupchat, 1 );
772
773	c->ic = ic;
774	c->title = g_strdup( handle );
775	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
776	c->topic = g_strdup_printf( "BitlBee groupchat: \"%s\". Please keep in mind that root-commands won't work here. Have fun!", c->title );
777
778	if( set_getbool( &ic->irc->set, "debug" ) )
779	imcb_log( ic, "Creating new conversation: (id=%p,handle=%s)", c, handle );
780
781	return c;
782	}
783
784	void imcb_chat_free( struct groupchat *c )
785	{
786	struct im_connection *ic = c->ic;
787	struct groupchat *l;
788	GList *ir;
789
790	if( set_getbool( &ic->irc->set, "debug" ) )
791	imcb_log( ic, "You were removed from conversation %p", c );
792
793	if( c )
794	{
795	if( c->joined )
796	{
797	user_t u, r;
798
799	r = user_find( ic->irc, ic->irc->mynick );
800	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
801
802	u = user_find( ic->irc, ic->irc->nick );
803	irc_kick( ic->irc, u, c->channel, r );
804	/* irc_part( ic->irc, u, c->channel ); */
805	}
806
807	/* Find the previous chat in the linked list. */
808	for( l = ic->groupchats; l && l->next != c; l = l->next );
809
810	if( l )
811	l->next = c->next;
812	else
813	ic->groupchats = c->next;
814
815	for( ir = c->in_room; ir; ir = ir->next )
816	g_free( ir->data );
817	g_list_free( c->in_room );
818	g_free( c->channel );
819	g_free( c->title );
820	g_free( c->topic );
821	g_free( c );
822	}
823	}
824
825	void imcb_chat_msg( struct groupchat c, char who, char *msg, uint32_t flags, time_t sent_at )
826	{
827	struct im_connection *ic = c->ic;
828	char *wrapped;
829	user_t *u;
830
831	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
832	if( g_strcasecmp( who, ic->acc->user ) == 0 )
833	return;
834
835	u = user_findhandle( ic, who );
836
837	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
838	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
839	strip_html( msg );
840
841	wrapped = word_wrap( msg, 425 );
842	if( c && u )
843	{
844	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, "", wrapped );
845	}
846	else
847	{
848	imcb_log( ic, "Message from/to conversation %s@%p (unknown conv/user): %s", who, c, wrapped );
849	}
850	g_free( wrapped );
851	}
852
853	void imcb_chat_log( struct groupchat c, char format, ... )
854	{
855	irc_t *irc = c->ic->irc;
856	va_list params;
857	char *text;
858	user_t *u;
859
860	va_start( params, format );
861	text = g_strdup_vprintf( format, params );
862	va_end( params );
863
864	u = user_find( irc, irc->mynick );
865
866	irc_privmsg( irc, u, "PRIVMSG", c->channel, "System message: ", text );
867
868	g_free( text );
869	}
870
871	void imcb_chat_topic( struct groupchat c, char who, char *topic, time_t set_at )
872	{
873	struct im_connection *ic = c->ic;
874	user_t *u = NULL;
875
876	if( who == NULL)
877	u = user_find( ic->irc, ic->irc->mynick );
878	else if( g_strcasecmp( who, ic->acc->user ) == 0 )
879	u = user_find( ic->irc, ic->irc->nick );
880	else
881	u = user_findhandle( ic, who );
882
883	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
884	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
885	strip_html( topic );
886
887	g_free( c->topic );
888	c->topic = g_strdup( topic );
889
890	if( c->joined && u )
891	irc_write( ic->irc, ":%s!%s@%s TOPIC %s :%s", u->nick, u->user, u->host, c->channel, topic );
892	}
893
894
895	/* buddy_chat.c */
896
897	void imcb_chat_add_buddy( struct groupchat b, char handle )
898	{
899	user_t *u = user_findhandle( b->ic, handle );
900	int me = 0;
901
902	if( set_getbool( &b->ic->irc->set, "debug" ) )
903	imcb_log( b->ic, "User %s added to conversation %p", handle, b );
904
905	/* It might be yourself! */
906	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
907	{
908	u = user_find( b->ic->irc, b->ic->irc->nick );
909	if( !b->joined )
910	irc_join( b->ic->irc, u, b->channel );
911	b->joined = me = 1;
912	}
913
914	/* Most protocols allow people to join, even when they're not in
915	your contact list. Try to handle that here */
916	if( !u )
917	{
918	imcb_add_buddy( b->ic, handle, NULL );
919	u = user_findhandle( b->ic, handle );
920	}
921
922	/* Add the handle to the room userlist, if it's not 'me' */
923	if( !me )
924	{
925	if( b->joined )
926	irc_join( b->ic->irc, u, b->channel );
927	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
928	}
929	}
930
931	/* This function is one BIG hack... :-( EREWRITE */
932	void imcb_chat_remove_buddy( struct groupchat b, char handle, char *reason )
933	{
934	user_t *u;
935	int me = 0;
936
937	if( set_getbool( &b->ic->irc->set, "debug" ) )
938	imcb_log( b->ic, "User %s removed from conversation %p (%s)", handle, b, reason ? reason : "" );
939
940	/* It might be yourself! */
941	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
942	{
943	if( b->joined == 0 )
944	return;
945
946	u = user_find( b->ic->irc, b->ic->irc->nick );
947	b->joined = 0;
948	me = 1;
949	}
950	else
951	{
952	u = user_findhandle( b->ic, handle );
953	}
954
955	if( me \|\| ( remove_chat_buddy_silent( b, handle ) && b->joined && u ) )
956	irc_part( b->ic->irc, u, b->channel );
957	}
958
959	static int remove_chat_buddy_silent( struct groupchat b, const char handle )
960	{
961	GList *i;
962
963	/* Find the handle in the room userlist and shoot it */
964	i = b->in_room;
965	while( i )
966	{
967	if( g_strcasecmp( handle, i->data ) == 0 )
968	{
969	g_free( i->data );
970	b->in_room = g_list_remove( b->in_room, i->data );
971	return( 1 );
972	}
973
974	i = i->next;
975	}
976
977	return( 0 );
978	}
979
980
981	/* Misc. BitlBee stuff which shouldn't really be here */
982
983	char set_eval_away_devoice( set_t set, char *value )
984	{
985	irc_t *irc = set->data;
986	int st;
987
988	if( !is_bool( value ) )
989	return SET_INVALID;
990
991	st = bool2int( value );
992
993	/* Horror.... */
994
995	if( st != set_getbool( &irc->set, "away_devoice" ) )
996	{
997	char list[80] = "";
998	user_t *u = irc->users;
999	int i = 0, count = 0;
1000	char pm;
1001	char v[80];
1002
1003	if( st )
1004	pm = '+';
1005	else
1006	pm = '-';
1007
1008	while( u )
1009	{
1010	if( u->ic && u->online && !u->away )
1011	{
1012	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1013	{
1014	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1015	irc_write( irc, ":%s MODE %s %c%s%s",
1016	irc->myhost,
1017	irc->channel, pm, v, list );
1018
1019	*list = 0;
1020	count = 0;
1021	}
1022
1023	sprintf( list + strlen( list ), " %s", u->nick );
1024	count ++;
1025	}
1026	u = u->next;
1027	}
1028
1029	/* $v = 'v' x $i */
1030	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1031	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
1032	irc->channel, pm, v, list );
1033	}
1034
1035	return value;
1036	}
1037
1038
1039
1040
1041	/* The plan is to not allow straight calls to prpl functions anymore, but do
1042	them all from some wrappers. We'll start to define some down here: */
1043
1044	int imc_buddy_msg( struct im_connection ic, char handle, char *msg, int flags )
1045	{
1046	char *buf = NULL;
1047	int st;
1048
1049	if( ( ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1050	{
1051	buf = escape_html( msg );
1052	msg = buf;
1053	}
1054
1055	st = ic->acc->prpl->buddy_msg( ic, handle, msg, flags );
1056	g_free( buf );
1057
1058	return st;
1059	}
1060
1061	int imc_chat_msg( struct groupchat c, char msg, int flags )
1062	{
1063	char *buf = NULL;
1064
1065	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1066	{
1067	buf = escape_html( msg );
1068	msg = buf;
1069	}
1070
1071	c->ic->acc->prpl->chat_msg( c, msg, flags );
1072	g_free( buf );
1073
1074	return 1;
1075	}
1076
1077	static char imc_away_alias_find( GList gcm, char *away );
1078
1079	int imc_set_away( struct im_connection ic, char away )
1080	{
1081	GList m, ms;
1082	char *s;
1083
1084	if( !away ) away = "";
1085	ms = m = ic->acc->prpl->away_states( ic );
1086
1087	while( m )
1088	{
1089	if( *away )
1090	{
1091	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
1092	break;
1093	}
1094	else
1095	{
1096	if( g_strcasecmp( m->data, "Available" ) == 0 )
1097	break;
1098	if( g_strcasecmp( m->data, "Online" ) == 0 )
1099	break;
1100	}
1101	m = m->next;
1102	}
1103
1104	if( m )
1105	{
1106	ic->acc->prpl->set_away( ic, m->data, *away ? away : NULL );
1107	}
1108	else
1109	{
1110	s = imc_away_alias_find( ms, away );
1111	if( s )
1112	{
1113	ic->acc->prpl->set_away( ic, s, away );
1114	if( set_getbool( &ic->irc->set, "debug" ) )
1115	imcb_log( ic, "Setting away state to %s", s );
1116	}
1117	else
1118	ic->acc->prpl->set_away( ic, GAIM_AWAY_CUSTOM, away );
1119	}
1120
1121	return( 1 );
1122	}
1123
1124	static char *imc_away_alias_list[8][5] =
1125	{
1126	{ "Away from computer", "Away", "Extended away", NULL },
1127	{ "NA", "N/A", "Not available", NULL },
1128	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
1129	{ "Be right back", "BRB", NULL },
1130	{ "On the phone", "Phone", "On phone", NULL },
1131	{ "Out to lunch", "Lunch", "Food", NULL },
1132	{ "Invisible", "Hidden" },
1133	{ NULL }
1134	};
1135
1136	static char imc_away_alias_find( GList gcm, char *away )
1137	{
1138	GList *m;
1139	int i, j;
1140
1141	for( i = 0; *imc_away_alias_list[i]; i ++ )
1142	{
1143	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1144	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
1145	break;
1146
1147	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
1148	continue; /* is not what we want. Next! */
1149
1150	/* Now find an entry in this row which exists in gcm */
1151	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1152	{
1153	m = gcm;
1154	while( m )
1155	{
1156	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
1157	return( imc_away_alias_list[i][j] );
1158	m = m->next;
1159	}
1160	}
1161	}
1162
1163	return( NULL );
1164	}
1165
1166	void imc_add_allow( struct im_connection ic, char handle )
1167	{
1168	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1169	{
1170	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
1171	}
1172
1173	ic->acc->prpl->add_permit( ic, handle );
1174	}
1175
1176	void imc_rem_allow( struct im_connection ic, char handle )
1177	{
1178	GSList *l;
1179
1180	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1181	{
1182	g_free( l->data );
1183	ic->permit = g_slist_delete_link( ic->permit, l );
1184	}
1185
1186	ic->acc->prpl->rem_permit( ic, handle );
1187	}
1188
1189	void imc_add_block( struct im_connection ic, char handle )
1190	{
1191	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1192	{
1193	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
1194	}
1195
1196	ic->acc->prpl->add_deny( ic, handle );
1197	}
1198
1199	void imc_rem_block( struct im_connection ic, char handle )
1200	{
1201	GSList *l;
1202
1203	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1204	{
1205	g_free( l->data );
1206	ic->deny = g_slist_delete_link( ic->deny, l );
1207	}
1208
1209	ic->acc->prpl->rem_deny( ic, handle );
1210	}
1211
1212	void imcb_clean_handle( struct im_connection ic, char handle )
1213	{
1214	/* Accepts a handle and does whatever is necessary to make it
1215	BitlBee-friendly. Currently this means removing everything
1216	outside 33-127 (ASCII printable excl spaces), @ (only one
1217	is allowed) and ! and : */
1218	char out[strlen(handle)+1];
1219	int s, d;
1220
1221	s = d = 0;
1222	while( handle[s] )
1223	{
1224	if( handle[s] > ' ' && handle[s] != '!' && handle[s] != ':' &&
1225	( handle[s] & 0x80 ) == 0 )
1226	{
1227	if( handle[s] == '@' )
1228	{
1229	/* See if we got an @ already? */
1230	out[d] = 0;
1231	if( strchr( out, '@' ) )
1232	continue;
1233	}
1234
1235	out[d++] = handle[s];
1236	}
1237	s ++;
1238	}
1239	out[d] = handle[s];
1240
1241	strcpy( handle, out );
1242	}

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