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source: protocols/nogaim.c @ 21c87a7

Last change on this file since 21c87a7 was 21c87a7, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-04-14T09:27:50Z
Merging loads of stuff from mainline.
Property mode set to `100644`
File size: 24.7 KB

Line
1	/********************************************************************\
2	* BitlBee -- An IRC to other IM-networks gateway *
3	* *
4	* Copyright 2002-2010 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	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 (%s)\n", path, g_module_error());
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	GList *protocols = NULL;
93
94	void register_protocol (struct prpl *p)
95	{
96	int i;
97	gboolean refused = global.conf->protocols != NULL;
98
99	for (i = 0; global.conf->protocols && global.conf->protocols[i]; i++)
100	{
101	if (g_strcasecmp(p->name, global.conf->protocols[i]) == 0)
102	refused = FALSE;
103	}
104
105	if (refused)
106	log_message(LOGLVL_WARNING, "Protocol %s disabled\n", p->name);
107	else
108	protocols = g_list_append(protocols, p);
109	}
110
111	struct prpl find_protocol(const char name)
112	{
113	GList *gl;
114	for (gl = protocols; gl; gl = gl->next)
115	{
116	struct prpl *proto = gl->data;
117	if(!g_strcasecmp(proto->name, name))
118	return proto;
119	}
120	return NULL;
121	}
122
123	void nogaim_init()
124	{
125	extern void msn_initmodule();
126	extern void oscar_initmodule();
127	extern void byahoo_initmodule();
128	extern void jabber_initmodule();
129	extern void twitter_initmodule();
130
131	#ifdef WITH_MSN
132	msn_initmodule();
133	#endif
134
135	#ifdef WITH_OSCAR
136	oscar_initmodule();
137	#endif
138
139	#ifdef WITH_YAHOO
140	byahoo_initmodule();
141	#endif
142
143	#ifdef WITH_JABBER
144	jabber_initmodule();
145	#endif
146
147	#ifdef WITH_TWITTER
148	twitter_initmodule();
149	#endif
150
151	#ifdef WITH_PLUGINS
152	load_plugins();
153	#endif
154	}
155
156	GSList *get_connections() { return connections; }
157
158	struct im_connection imcb_new( account_t acc )
159	{
160	struct im_connection *ic;
161
162	ic = g_new0( struct im_connection, 1 );
163
164	ic->bee = acc->bee;
165	ic->acc = acc;
166	acc->ic = ic;
167
168	connections = g_slist_append( connections, ic );
169
170	return( ic );
171	}
172
173	void imc_free( struct im_connection *ic )
174	{
175	account_t *a;
176
177	/* Destroy the pointer to this connection from the account list */
178	for( a = ic->bee->accounts; a; a = a->next )
179	if( a->ic == ic )
180	{
181	a->ic = NULL;
182	break;
183	}
184
185	connections = g_slist_remove( connections, ic );
186	g_free( ic );
187	}
188
189	static void serv_got_crap( struct im_connection ic, char format, ... )
190	{
191	va_list params;
192	char *text;
193	account_t *a;
194
195	va_start( params, format );
196	text = g_strdup_vprintf( format, params );
197	va_end( params );
198
199	if( ( g_strcasecmp( set_getstr( &ic->bee->set, "strip_html" ), "always" ) == 0 ) \|\|
200	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->bee->set, "strip_html" ) ) )
201	strip_html( text );
202
203	/* Try to find a different connection on the same protocol. */
204	for( a = ic->bee->accounts; a; a = a->next )
205	if( a->prpl == ic->acc->prpl && a->ic != ic )
206	break;
207
208	/* If we found one, include the screenname in the message. */
209	if( a )
210	/* FIXME(wilmer): ui_log callback or so */
211	irc_usermsg( ic->bee->ui_data, "%s(%s) - %s", ic->acc->prpl->name, ic->acc->user, text );
212	else
213	irc_usermsg( ic->bee->ui_data, "%s - %s", ic->acc->prpl->name, text );
214
215	g_free( text );
216	}
217
218	void imcb_log( struct im_connection ic, char format, ... )
219	{
220	va_list params;
221	char *text;
222
223	va_start( params, format );
224	text = g_strdup_vprintf( format, params );
225	va_end( params );
226
227	if( ic->flags & OPT_LOGGED_IN )
228	serv_got_crap( ic, "%s", text );
229	else
230	serv_got_crap( ic, "Logging in: %s", text );
231
232	g_free( text );
233	}
234
235	void imcb_error( struct im_connection ic, char format, ... )
236	{
237	va_list params;
238	char *text;
239
240	va_start( params, format );
241	text = g_strdup_vprintf( format, params );
242	va_end( params );
243
244	if( ic->flags & OPT_LOGGED_IN )
245	serv_got_crap( ic, "Error: %s", text );
246	else
247	serv_got_crap( ic, "Couldn't log in: %s", text );
248
249	g_free( text );
250	}
251
252	static gboolean send_keepalive( gpointer d, gint fd, b_input_condition cond )
253	{
254	struct im_connection *ic = d;
255
256	if( ic->acc->prpl->keepalive )
257	ic->acc->prpl->keepalive( ic );
258
259	return TRUE;
260	}
261
262	void imcb_connected( struct im_connection *ic )
263	{
264	/* MSN servers sometimes redirect you to a different server and do
265	the whole login sequence again, so these "late" calls to this
266	function should be handled correctly. (IOW, ignored) */
267	if( ic->flags & OPT_LOGGED_IN )
268	return;
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	/* Necessary to send initial presence status, even if we're not away. */
276	imc_away_send_update( ic );
277
278	/* Apparently we're connected successfully, so reset the
279	exponential backoff timer. */
280	ic->acc->auto_reconnect_delay = 0;
281
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
294	gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond )
295	{
296	account_t *a = data;
297
298	a->reconnect = 0;
299	account_on( a->bee, a );
300
301	return( FALSE ); /* Only have to run the timeout once */
302	}
303
304	void cancel_auto_reconnect( account_t *a )
305	{
306	b_event_remove( a->reconnect );
307	a->reconnect = 0;
308	}
309
310	void imc_logout( struct im_connection *ic, int allow_reconnect )
311	{
312	bee_t *bee = ic->bee;
313	account_t *a;
314	GSList *l;
315	int delay;
316
317	/* Nested calls might happen sometimes, this is probably the best
318	place to catch them. */
319	if( ic->flags & OPT_LOGGING_OUT )
320	return;
321	else
322	ic->flags \|= OPT_LOGGING_OUT;
323
324	imcb_log( ic, "Signing off.." );
325
326	b_event_remove( ic->keepalive );
327	ic->keepalive = 0;
328	ic->acc->prpl->logout( ic );
329	b_event_remove( ic->inpa );
330
331	g_free( ic->away );
332	ic->away = NULL;
333
334	for( l = bee->users; l; )
335	{
336	bee_user_t *bu = l->data;
337	GSList *next = l->next;
338
339	if( bu->ic == ic )
340	bee_user_free( bee, bu );
341
342	l = next;
343	}
344
345	//query_del_by_conn( ic->irc, ic );
346
347	for( a = bee->accounts; a; a = a->next )
348	if( a->ic == ic )
349	break;
350
351	if( !a )
352	{
353	/* Uhm... This is very sick. */
354	}
355	else if( allow_reconnect && set_getbool( &bee->set, "auto_reconnect" ) &&
356	set_getbool( &a->set, "auto_reconnect" ) &&
357	( delay = account_reconnect_delay( a ) ) > 0 )
358	{
359	imcb_log( ic, "Reconnecting in %d seconds..", delay );
360	a->reconnect = b_timeout_add( delay * 1000, auto_reconnect, a );
361	}
362
363	imc_free( ic );
364	}
365
366	void imcb_ask( struct im_connection ic, char msg, void *data,
367	query_callback doit, query_callback dont )
368	{
369	query_add( (irc_t *) ic->bee->ui_data, ic, msg, doit, dont, data );
370	}
371
372	void imcb_add_buddy( struct im_connection ic, const char handle, const char *group )
373	{
374	bee_user_t *bu;
375	bee_t *bee = ic->bee;
376
377	if( bee_user_by_handle( bee, ic, handle ) )
378	{
379	if( set_getbool( &bee->set, "debug" ) )
380	imcb_log( ic, "User already exists, ignoring add request: %s", handle );
381
382	return;
383
384	/* Buddy seems to exist already. Let's ignore this request then...
385	Eventually subsequent calls to this function should be possible
386	when a buddy is in multiple groups. But for now BitlBee doesn't
387	even support groups so let's silently ignore this for now. */
388	}
389
390	bu = bee_user_new( bee, ic, handle );
391	bu->group = g_strdup( group );
392	}
393
394	void imcb_rename_buddy( struct im_connection ic, const char handle, const char *fullname )
395	{
396	bee_t *bee = ic->bee;
397	bee_user_t *bu = bee_user_by_handle( bee, ic, handle );
398
399	if( !bu \|\| !fullname ) return;
400
401	if( !bu->fullname \|\| strcmp( bu->fullname, fullname ) != 0 )
402	{
403	g_free( bu->fullname );
404	bu->fullname = g_strdup( fullname );
405
406	if( bee->ui->user_fullname )
407	bee->ui->user_fullname( bee, bu );
408	}
409	}
410
411	void imcb_remove_buddy( struct im_connection ic, const char handle, char *group )
412	{
413	bee_user_free( ic->bee, bee_user_by_handle( ic->bee, ic, handle ) );
414	}
415
416	/* Mainly meant for ICQ (and now also for Jabber conferences) to allow IM
417	modules to suggest a nickname for a handle. */
418	void imcb_buddy_nick_hint( struct im_connection ic, const char handle, const char *nick )
419	{
420	#if 0
421	user_t *u = user_findhandle( ic, handle );
422	char newnick[MAX_NICK_LENGTH+1], *orig_nick;
423
424	if( u && !u->online && !nick_saved( ic->acc, handle ) )
425	{
426	/* Only do this if the person isn't online yet (which should
427	be the case if we just added it) and if the user hasn't
428	assigned a nickname to this buddy already. */
429
430	strncpy( newnick, nick, MAX_NICK_LENGTH );
431	newnick[MAX_NICK_LENGTH] = 0;
432
433	/* Some processing to make sure this string is a valid IRC nickname. */
434	nick_strip( newnick );
435	if( set_getbool( &ic->bee->set, "lcnicks" ) )
436	nick_lc( newnick );
437
438	if( strcmp( u->nick, newnick ) != 0 )
439	{
440	/* Only do this if newnick is different from the current one.
441	If rejoining a channel, maybe we got this nick already
442	(and dedupe would only add an underscore. */
443	nick_dedupe( ic->acc, handle, newnick );
444
445	/* u->nick will be freed halfway the process, so it can't be
446	passed as an argument. */
447	orig_nick = g_strdup( u->nick );
448	user_rename( ic->irc, orig_nick, newnick );
449	g_free( orig_nick );
450	}
451	}
452	#endif
453	}
454
455
456	struct imcb_ask_cb_data
457	{
458	struct im_connection *ic;
459	char *handle;
460	};
461
462	static void imcb_ask_auth_cb_no( void *data )
463	{
464	struct imcb_ask_cb_data *cbd = data;
465
466	cbd->ic->acc->prpl->auth_deny( cbd->ic, cbd->handle );
467
468	g_free( cbd->handle );
469	g_free( cbd );
470	}
471
472	static void imcb_ask_auth_cb_yes( void *data )
473	{
474	struct imcb_ask_cb_data *cbd = data;
475
476	cbd->ic->acc->prpl->auth_allow( cbd->ic, cbd->handle );
477
478	g_free( cbd->handle );
479	g_free( cbd );
480	}
481
482	void imcb_ask_auth( struct im_connection ic, const char handle, const char *realname )
483	{
484	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
485	char s, realname_ = NULL;
486
487	if( realname != NULL )
488	realname_ = g_strdup_printf( " (%s)", realname );
489
490	s = g_strdup_printf( "The user %s%s wants to add you to his/her buddy list.",
491	handle, realname_ ?: "" );
492
493	g_free( realname_ );
494
495	data->ic = ic;
496	data->handle = g_strdup( handle );
497	query_add( (irc_t *) ic->bee->ui_data, ic, s,
498	imcb_ask_auth_cb_yes, imcb_ask_auth_cb_no, data );
499	}
500
501
502	static void imcb_ask_add_cb_no( void *data )
503	{
504	g_free( ((struct imcb_ask_cb_data*)data)->handle );
505	g_free( data );
506	}
507
508	static void imcb_ask_add_cb_yes( void *data )
509	{
510	struct imcb_ask_cb_data *cbd = data;
511
512	cbd->ic->acc->prpl->add_buddy( cbd->ic, cbd->handle, NULL );
513
514	return imcb_ask_add_cb_no( data );
515	}
516
517	void imcb_ask_add( struct im_connection ic, const char handle, const char *realname )
518	{
519	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
520	char *s;
521
522	/* TODO: Make a setting for this! */
523	if( bee_user_by_handle( ic->bee, ic, handle ) != NULL )
524	return;
525
526	s = g_strdup_printf( "The user %s is not in your buddy list yet. Do you want to add him/her now?", handle );
527
528	data->ic = ic;
529	data->handle = g_strdup( handle );
530	query_add( (irc_t *) ic->bee->ui_data, ic, s,
531	imcb_ask_add_cb_yes, imcb_ask_add_cb_no, data );
532	}
533
534	struct bee_user imcb_buddy_by_handle( struct im_connection ic, const char *handle )
535	{
536	return bee_user_by_handle( ic->bee, ic, handle );
537	}
538
539	struct groupchat imcb_chat_new( struct im_connection ic, const char *handle )
540	{
541	#if 0
542	struct groupchat *c;
543
544	/* This one just creates the conversation structure, user won't see anything yet */
545
546	if( ic->groupchats )
547	{
548	for( c = ic->groupchats; c->next; c = c->next );
549	c = c->next = g_new0( struct groupchat, 1 );
550	}
551	else
552	ic->groupchats = c = g_new0( struct groupchat, 1 );
553
554	c->ic = ic;
555	c->title = g_strdup( handle );
556	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
557	c->topic = g_strdup_printf( "BitlBee groupchat: \"%s\". Please keep in mind that root-commands won't work here. Have fun!", c->title );
558
559	if( set_getbool( &ic->bee->set, "debug" ) )
560	imcb_log( ic, "Creating new conversation: (id=%p,handle=%s)", c, handle );
561
562	return c;
563	#endif
564	return NULL;
565	}
566
567	void imcb_chat_name_hint( struct groupchat c, const char name )
568	{
569	#if 0
570	if( !c->joined )
571	{
572	struct im_connection *ic = c->ic;
573	char stripped[MAX_NICK_LENGTH+1], *full_name;
574
575	strncpy( stripped, name, MAX_NICK_LENGTH );
576	stripped[MAX_NICK_LENGTH] = '\0';
577	nick_strip( stripped );
578	if( set_getbool( &ic->irc->set, "lcnicks" ) )
579	nick_lc( stripped );
580
581	full_name = g_strdup_printf( "&%s", stripped );
582
583	if( stripped[0] &&
584	nick_cmp( stripped, ic->irc->channel + 1 ) != 0 &&
585	irc_chat_by_channel( ic->irc, full_name ) == NULL )
586	{
587	g_free( c->channel );
588	c->channel = full_name;
589	}
590	else
591	{
592	g_free( full_name );
593	}
594	}
595	#endif
596	}
597
598	void imcb_chat_free( struct groupchat *c )
599	{
600	#if 0
601	struct im_connection *ic = c->ic;
602	struct groupchat *l;
603	GList *ir;
604
605	if( set_getbool( &ic->bee->set, "debug" ) )
606	imcb_log( ic, "You were removed from conversation %p", c );
607
608	if( c )
609	{
610	if( c->joined )
611	{
612	user_t u, r;
613
614	r = user_find( ic->irc, ic->irc->mynick );
615	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
616
617	u = user_find( ic->irc, ic->irc->nick );
618	irc_kick( ic->irc, u, c->channel, r );
619	/* irc_part( ic->irc, u, c->channel ); */
620	}
621
622	/* Find the previous chat in the linked list. */
623	for( l = ic->groupchats; l && l->next != c; l = l->next );
624
625	if( l )
626	l->next = c->next;
627	else
628	ic->groupchats = c->next;
629
630	for( ir = c->in_room; ir; ir = ir->next )
631	g_free( ir->data );
632	g_list_free( c->in_room );
633	g_free( c->channel );
634	g_free( c->title );
635	g_free( c->topic );
636	g_free( c );
637	}
638	#endif
639	}
640
641	void imcb_chat_msg( struct groupchat c, const char who, char *msg, uint32_t flags, time_t sent_at )
642	{
643	#if 0
644	struct im_connection *ic = c->ic;
645	char *wrapped;
646	user_t *u;
647
648	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
649	if( g_strcasecmp( who, ic->acc->user ) == 0 )
650	return;
651
652	u = user_findhandle( ic, who );
653
654	if( ( g_strcasecmp( set_getstr( &ic->bee->set, "strip_html" ), "always" ) == 0 ) \|\|
655	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->bee->set, "strip_html" ) ) )
656	strip_html( msg );
657
658	wrapped = word_wrap( msg, 425 );
659	if( c && u )
660	{
661	char *ts = NULL;
662	if( set_getbool( &ic->irc->set, "display_timestamps" ) )
663	ts = format_timestamp( ic->irc, sent_at );
664	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, ts ? : "", wrapped );
665	g_free( ts );
666	}
667	else
668	{
669	imcb_log( ic, "Message from/to conversation %s@%p (unknown conv/user): %s", who, c, wrapped );
670	}
671	g_free( wrapped );
672	#endif
673	}
674
675	void imcb_chat_log( struct groupchat c, char format, ... )
676	{
677	#if 0
678	irc_t *irc = c->ic->irc;
679	va_list params;
680	char *text;
681	user_t *u;
682
683	va_start( params, format );
684	text = g_strdup_vprintf( format, params );
685	va_end( params );
686
687	u = user_find( irc, irc->mynick );
688
689	irc_privmsg( irc, u, "PRIVMSG", c->channel, "System message: ", text );
690
691	g_free( text );
692	#endif
693	}
694
695	void imcb_chat_topic( struct groupchat c, char who, char *topic, time_t set_at )
696	{
697	#if 0
698	struct im_connection *ic = c->ic;
699	user_t *u = NULL;
700
701	if( who == NULL)
702	u = user_find( ic->irc, ic->irc->mynick );
703	else if( g_strcasecmp( who, ic->acc->user ) == 0 )
704	u = user_find( ic->irc, ic->irc->nick );
705	else
706	u = user_findhandle( ic, who );
707
708	if( ( g_strcasecmp( set_getstr( &ic->bee->set, "strip_html" ), "always" ) == 0 ) \|\|
709	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->bee->set, "strip_html" ) ) )
710	strip_html( topic );
711
712	g_free( c->topic );
713	c->topic = g_strdup( topic );
714
715	if( c->joined && u )
716	irc_write( ic->irc, ":%s!%s@%s TOPIC %s :%s", u->nick, u->user, u->host, c->channel, topic );
717	#endif
718	}
719
720	void imcb_chat_add_buddy( struct groupchat b, const char handle )
721	{
722	#if 0
723	user_t *u = user_findhandle( b->ic, handle );
724	int me = 0;
725
726	if( set_getbool( &b->ic->bee->set, "debug" ) )
727	imcb_log( b->ic, "User %s added to conversation %p", handle, b );
728
729	/* It might be yourself! */
730	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
731	{
732	u = user_find( b->ic->irc, b->ic->irc->nick );
733	if( !b->joined )
734	irc_join( b->ic->irc, u, b->channel );
735	b->joined = me = 1;
736	}
737
738	/* Most protocols allow people to join, even when they're not in
739	your contact list. Try to handle that here */
740	if( !u )
741	{
742	imcb_add_buddy( b->ic, handle, NULL );
743	u = user_findhandle( b->ic, handle );
744	}
745
746	/* Add the handle to the room userlist, if it's not 'me' */
747	if( !me )
748	{
749	if( b->joined )
750	irc_join( b->ic->irc, u, b->channel );
751	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
752	}
753	#endif
754	}
755
756	/* This function is one BIG hack... :-( EREWRITE */
757	void imcb_chat_remove_buddy( struct groupchat b, const char handle, const char *reason )
758	{
759	#if 0
760	user_t *u;
761	int me = 0;
762
763	if( set_getbool( &b->ic->bee->set, "debug" ) )
764	imcb_log( b->ic, "User %s removed from conversation %p (%s)", handle, b, reason ? reason : "" );
765
766	/* It might be yourself! */
767	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
768	{
769	if( b->joined == 0 )
770	return;
771
772	u = user_find( b->ic->irc, b->ic->irc->nick );
773	b->joined = 0;
774	me = 1;
775	}
776	else
777	{
778	u = user_findhandle( b->ic, handle );
779	}
780
781	if( me \|\| ( remove_chat_buddy_silent( b, handle ) && b->joined && u ) )
782	irc_part( b->ic->irc, u, b->channel );
783	#endif
784	}
785
786	#if 0
787	static int remove_chat_buddy_silent( struct groupchat b, const char handle )
788	{
789	GList *i;
790
791	/* Find the handle in the room userlist and shoot it */
792	i = b->in_room;
793	while( i )
794	{
795	if( g_strcasecmp( handle, i->data ) == 0 )
796	{
797	g_free( i->data );
798	b->in_room = g_list_remove( b->in_room, i->data );
799	return( 1 );
800	}
801
802	i = i->next;
803	}
804
805	return 0;
806	}
807	#endif
808
809
810	/* Misc. BitlBee stuff which shouldn't really be here */
811	#if 0
812	char set_eval_away_devoice( set_t set, char *value )
813	{
814	irc_t *irc = set->data;
815	int st;
816
817	if( !is_bool( value ) )
818	return SET_INVALID;
819
820	st = bool2int( value );
821
822	/* Horror.... */
823
824	if( st != set_getbool( &irc->b->set, "away_devoice" ) )
825	{
826	char list[80] = "";
827	user_t *u = irc->users;
828	int i = 0, count = 0;
829	char pm;
830	char v[80];
831
832	if( st )
833	pm = '+';
834	else
835	pm = '-';
836
837	while( u )
838	{
839	if( u->ic && u->online && !u->away )
840	{
841	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
842	{
843	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
844	irc_write( irc, ":%s MODE %s %c%s%s",
845	irc->myhost,
846	irc->channel, pm, v, list );
847
848	*list = 0;
849	count = 0;
850	}
851
852	sprintf( list + strlen( list ), " %s", u->nick );
853	count ++;
854	}
855	u = u->next;
856	}
857
858	/* $v = 'v' x $i */
859	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
860	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
861	irc->channel, pm, v, list );
862	}
863
864	return value;
865	}
866	#endif
867
868	/* The plan is to not allow straight calls to prpl functions anymore, but do
869	them all from some wrappers. We'll start to define some down here: */
870
871	int imc_chat_msg( struct groupchat c, char msg, int flags )
872	{
873	char *buf = NULL;
874
875	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
876	{
877	buf = escape_html( msg );
878	msg = buf;
879	}
880
881	c->ic->acc->prpl->chat_msg( c, msg, flags );
882	g_free( buf );
883
884	return 1;
885	}
886
887	static char imc_away_state_find( GList gcm, char away, char *message );
888
889	int imc_away_send_update( struct im_connection *ic )
890	{
891	char away, msg = NULL;
892
893	if( ic->acc->prpl->away_states == NULL \|\|
894	ic->acc->prpl->set_away == NULL )
895	return 0;
896
897	away = set_getstr( &ic->acc->set, "away" ) ?
898	: set_getstr( &ic->bee->set, "away" );
899	if( away && *away )
900	{
901	GList *m = ic->acc->prpl->away_states( ic );
902	msg = ic->acc->flags & ACC_FLAG_AWAY_MESSAGE ? away : NULL;
903	away = imc_away_state_find( m, away, &msg ) ? : m->data;
904	}
905	else if( ic->acc->flags & ACC_FLAG_STATUS_MESSAGE )
906	{
907	away = NULL;
908	msg = set_getstr( &ic->acc->set, "status" ) ?
909	: set_getstr( &ic->bee->set, "status" );
910	}
911
912	ic->acc->prpl->set_away( ic, away, msg );
913
914	return 1;
915	}
916
917	static char *imc_away_alias_list[8][5] =
918	{
919	{ "Away from computer", "Away", "Extended away", NULL },
920	{ "NA", "N/A", "Not available", NULL },
921	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
922	{ "Be right back", "BRB", NULL },
923	{ "On the phone", "Phone", "On phone", NULL },
924	{ "Out to lunch", "Lunch", "Food", NULL },
925	{ "Invisible", "Hidden" },
926	{ NULL }
927	};
928
929	static char imc_away_state_find( GList gcm, char away, char *message )
930	{
931	GList *m;
932	int i, j;
933
934	for( m = gcm; m; m = m->next )
935	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
936	{
937	/* At least the Yahoo! module works better if message
938	contains no data unless it adds something to what
939	we have in state already. */
940	if( strlen( m->data ) == strlen( away ) )
941	*message = NULL;
942
943	return m->data;
944	}
945
946	for( i = 0; *imc_away_alias_list[i]; i ++ )
947	{
948	int keep_message;
949
950	for( j = 0; imc_away_alias_list[i][j]; j ++ )
951	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
952	{
953	keep_message = strlen( away ) != strlen( imc_away_alias_list[i][j] );
954	break;
955	}
956
957	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
958	continue; /* is not what we want. Next! */
959
960	/* Now find an entry in this row which exists in gcm */
961	for( j = 0; imc_away_alias_list[i][j]; j ++ )
962	{
963	for( m = gcm; m; m = m->next )
964	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
965	{
966	if( !keep_message )
967	*message = NULL;
968
969	return imc_away_alias_list[i][j];
970	}
971	}
972
973	/* No need to look further, apparently this state doesn't
974	have any good alias for this protocol. */
975	break;
976	}
977
978	return NULL;
979	}
980
981	void imc_add_allow( struct im_connection ic, char handle )
982	{
983	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
984	{
985	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
986	}
987
988	ic->acc->prpl->add_permit( ic, handle );
989	}
990
991	void imc_rem_allow( struct im_connection ic, char handle )
992	{
993	GSList *l;
994
995	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
996	{
997	g_free( l->data );
998	ic->permit = g_slist_delete_link( ic->permit, l );
999	}
1000
1001	ic->acc->prpl->rem_permit( ic, handle );
1002	}
1003
1004	void imc_add_block( struct im_connection ic, char handle )
1005	{
1006	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1007	{
1008	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
1009	}
1010
1011	ic->acc->prpl->add_deny( ic, handle );
1012	}
1013
1014	void imc_rem_block( struct im_connection ic, char handle )
1015	{
1016	GSList *l;
1017
1018	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1019	{
1020	g_free( l->data );
1021	ic->deny = g_slist_delete_link( ic->deny, l );
1022	}
1023
1024	ic->acc->prpl->rem_deny( ic, handle );
1025	}
1026
1027	void imcb_clean_handle( struct im_connection ic, char handle )
1028	{
1029	/* Accepts a handle and does whatever is necessary to make it
1030	BitlBee-friendly. Currently this means removing everything
1031	outside 33-127 (ASCII printable excl spaces), @ (only one
1032	is allowed) and ! and : */
1033	char out[strlen(handle)+1];
1034	int s, d;
1035
1036	s = d = 0;
1037	while( handle[s] )
1038	{
1039	if( handle[s] > ' ' && handle[s] != '!' && handle[s] != ':' &&
1040	( handle[s] & 0x80 ) == 0 )
1041	{
1042	if( handle[s] == '@' )
1043	{
1044	/* See if we got an @ already? */
1045	out[d] = 0;
1046	if( strchr( out, '@' ) )
1047	continue;
1048	}
1049
1050	out[d++] = handle[s];
1051	}
1052	s ++;
1053	}
1054	out[d] = handle[s];
1055
1056	strcpy( handle, out );
1057	}

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