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source: protocols/nogaim.c @ 5674207

Last change on this file since 5674207 was cd741d8, checked in by Wilmer van der Gaast <wilmer@…>, at 2009-11-23T23:23:37Z
Fixed compatibility with non-libpurple version: oscar is now recognized as a protocol name, and removed prpl- hack from nogaim.c.
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
107	for( gl = protocols; gl; gl = gl->next )
108	{
109	struct prpl *proto = gl->data;
110
111	if( g_strcasecmp( proto->name, name ) == 0 )
112	return proto;
113	}
114
115	return NULL;
116	}
117
118	/* nogaim.c */
119	void nogaim_init()
120	{
121	extern void msn_initmodule();
122	extern void oscar_initmodule();
123	extern void byahoo_initmodule();
124	extern void jabber_initmodule();
125	extern void purple_initmodule();
126
127	#ifdef WITH_MSN
128	msn_initmodule();
129	#endif
130
131	#ifdef WITH_OSCAR
132	oscar_initmodule();
133	#endif
134
135	#ifdef WITH_YAHOO
136	byahoo_initmodule();
137	#endif
138
139	#ifdef WITH_JABBER
140	jabber_initmodule();
141	#endif
142
143	#ifdef WITH_PURPLE
144	purple_initmodule();
145	#endif
146
147	#ifdef WITH_PLUGINS
148	load_plugins();
149	#endif
150	}
151
152	GSList *get_connections() { return connections; }
153
154	/* multi.c */
155
156	struct im_connection imcb_new( account_t acc )
157	{
158	struct im_connection *ic;
159
160	ic = g_new0( struct im_connection, 1 );
161
162	ic->irc = acc->irc;
163	ic->acc = acc;
164	acc->ic = ic;
165
166	connections = g_slist_append( connections, ic );
167
168	return( ic );
169	}
170
171	void imc_free( struct im_connection *ic )
172	{
173	account_t *a;
174
175	/* Destroy the pointer to this connection from the account list */
176	for( a = ic->irc->accounts; a; a = a->next )
177	if( a->ic == ic )
178	{
179	a->ic = NULL;
180	break;
181	}
182
183	connections = g_slist_remove( connections, ic );
184	g_free( ic );
185	}
186
187	static void serv_got_crap( struct im_connection ic, char format, ... )
188	{
189	va_list params;
190	char *text;
191	account_t *a;
192
193	va_start( params, format );
194	text = g_strdup_vprintf( format, params );
195	va_end( params );
196
197	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
198	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
199	strip_html( text );
200
201	/* Try to find a different connection on the same protocol. */
202	for( a = ic->irc->accounts; a; a = a->next )
203	if( a->prpl == ic->acc->prpl && a->ic != ic )
204	break;
205
206	/* If we found one, include the screenname in the message. */
207	if( a )
208	irc_usermsg( ic->irc, "%s(%s) - %s", ic->acc->prpl->name, ic->acc->user, text );
209	else
210	irc_usermsg( ic->irc, "%s - %s", ic->acc->prpl->name, text );
211
212	g_free( text );
213	}
214
215	void imcb_log( struct im_connection ic, char format, ... )
216	{
217	va_list params;
218	char *text;
219
220	va_start( params, format );
221	text = g_strdup_vprintf( format, params );
222	va_end( params );
223
224	if( ic->flags & OPT_LOGGED_IN )
225	serv_got_crap( ic, "%s", text );
226	else
227	serv_got_crap( ic, "Logging in: %s", text );
228
229	g_free( text );
230	}
231
232	void imcb_error( struct im_connection ic, char format, ... )
233	{
234	va_list params;
235	char *text;
236
237	va_start( params, format );
238	text = g_strdup_vprintf( format, params );
239	va_end( params );
240
241	if( ic->flags & OPT_LOGGED_IN )
242	serv_got_crap( ic, "Error: %s", text );
243	else
244	serv_got_crap( ic, "Couldn't log in: %s", text );
245
246	g_free( text );
247	}
248
249	static gboolean send_keepalive( gpointer d, gint fd, b_input_condition cond )
250	{
251	struct im_connection *ic = d;
252
253	if( ic->acc->prpl->keepalive )
254	ic->acc->prpl->keepalive( ic );
255
256	return TRUE;
257	}
258
259	void imcb_connected( struct im_connection *ic )
260	{
261	irc_t *irc = ic->irc;
262	struct chat *c;
263	user_t *u;
264
265	/* MSN servers sometimes redirect you to a different server and do
266	the whole login sequence again, so these "late" calls to this
267	function should be handled correctly. (IOW, ignored) */
268	if( ic->flags & OPT_LOGGED_IN )
269	return;
270
271	u = user_find( ic->irc, ic->irc->nick );
272
273	imcb_log( ic, "Logged in" );
274
275	ic->keepalive = b_timeout_add( 60000, send_keepalive, ic );
276	ic->flags \|= OPT_LOGGED_IN;
277
278	/* Also necessary when we're not away, at least for some of the
279	protocols. */
280	imc_set_away( ic, u->away );
281
282	/* Apparently we're connected successfully, so reset the
283	exponential backoff timer. */
284	ic->acc->auto_reconnect_delay = 0;
285
286	for( c = irc->chatrooms; c; c = c->next )
287	{
288	if( c->acc != ic->acc )
289	continue;
290
291	if( set_getbool( &c->set, "auto_join" ) )
292	chat_join( irc, c, NULL );
293	}
294	}
295
296	gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond )
297	{
298	account_t *a = data;
299
300	a->reconnect = 0;
301	account_on( a->irc, a );
302
303	return( FALSE ); /* Only have to run the timeout once */
304	}
305
306	void cancel_auto_reconnect( account_t *a )
307	{
308	b_event_remove( a->reconnect );
309	a->reconnect = 0;
310	}
311
312	void imc_logout( struct im_connection *ic, int allow_reconnect )
313	{
314	irc_t *irc = ic->irc;
315	user_t t, u;
316	account_t *a;
317	int delay;
318
319	/* Nested calls might happen sometimes, this is probably the best
320	place to catch them. */
321	if( ic->flags & OPT_LOGGING_OUT )
322	return;
323	else
324	ic->flags \|= OPT_LOGGING_OUT;
325
326	imcb_log( ic, "Signing off.." );
327
328	b_event_remove( ic->keepalive );
329	ic->keepalive = 0;
330	ic->acc->prpl->logout( ic );
331	b_event_remove( ic->inpa );
332
333	g_free( ic->away );
334	ic->away = NULL;
335
336	u = irc->users;
337	while( u )
338	{
339	if( u->ic == ic )
340	{
341	t = u->next;
342	user_del( irc, u->nick );
343	u = t;
344	}
345	else
346	u = u->next;
347	}
348
349	query_del_by_conn( ic->irc, ic );
350
351	for( a = irc->accounts; a; a = a->next )
352	if( a->ic == ic )
353	break;
354
355	if( !a )
356	{
357	/* Uhm... This is very sick. */
358	}
359	else if( allow_reconnect && set_getbool( &irc->set, "auto_reconnect" ) &&
360	set_getbool( &a->set, "auto_reconnect" ) &&
361	( delay = account_reconnect_delay( a ) ) > 0 )
362	{
363	imcb_log( ic, "Reconnecting in %d seconds..", delay );
364	a->reconnect = b_timeout_add( delay * 1000, auto_reconnect, a );
365	}
366
367	imc_free( ic );
368	}
369
370
371	/* dialogs.c */
372
373	void imcb_ask( struct im_connection ic, char msg, void *data,
374	query_callback doit, query_callback dont )
375	{
376	query_add( ic->irc, ic, msg, doit, dont, data );
377	}
378
379
380	/* list.c */
381
382	void imcb_add_buddy( struct im_connection ic, char handle, char *group )
383	{
384	user_t *u;
385	char nick[MAX_NICK_LENGTH+1], *s;
386	irc_t *irc = ic->irc;
387
388	if( user_findhandle( ic, handle ) )
389	{
390	if( set_getbool( &irc->set, "debug" ) )
391	imcb_log( ic, "User already exists, ignoring add request: %s", handle );
392
393	return;
394
395	/* Buddy seems to exist already. Let's ignore this request then...
396	Eventually subsequent calls to this function should be possible
397	when a buddy is in multiple groups. But for now BitlBee doesn't
398	even support groups so let's silently ignore this for now. */
399	}
400
401	memset( nick, 0, MAX_NICK_LENGTH + 1 );
402	strcpy( nick, nick_get( ic->acc, handle ) );
403
404	u = user_add( ic->irc, nick );
405
406	// if( !realname \|\| !*realname ) realname = nick;
407	// u->realname = g_strdup( realname );
408
409	if( ( s = strchr( handle, '@' ) ) )
410	{
411	u->host = g_strdup( s + 1 );
412	u->user = g_strndup( handle, s - handle );
413	}
414	else if( ic->acc->server )
415	{
416	u->host = g_strdup( ic->acc->server );
417	u->user = g_strdup( handle );
418
419	/* s/ /_/ ... important for AOL screennames */
420	for( s = u->user; *s; s ++ )
421	if( *s == ' ' )
422	*s = '_';
423	}
424	else
425	{
426	u->host = g_strdup( ic->acc->prpl->name );
427	u->user = g_strdup( handle );
428	}
429
430	u->ic = ic;
431	u->handle = g_strdup( handle );
432	if( group ) u->group = g_strdup( group );
433	u->send_handler = buddy_send_handler;
434	u->last_typing_notice = 0;
435	}
436
437	struct buddy imcb_find_buddy( struct im_connection ic, char *handle )
438	{
439	static struct buddy b[1];
440	user_t *u;
441
442	u = user_findhandle( ic, handle );
443
444	if( !u )
445	return( NULL );
446
447	memset( b, 0, sizeof( b ) );
448	strncpy( b->name, handle, 80 );
449	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
450	b->present = u->online;
451	b->ic = u->ic;
452
453	return( b );
454	}
455
456	void imcb_rename_buddy( struct im_connection ic, char handle, char *realname )
457	{
458	user_t *u = user_findhandle( ic, handle );
459
460	if( !u \|\| !realname ) return;
461
462	if( g_strcasecmp( u->realname, realname ) != 0 )
463	{
464	if( u->realname != u->nick ) g_free( u->realname );
465
466	u->realname = g_strdup( realname );
467
468	if( ( ic->flags & OPT_LOGGED_IN ) && set_getbool( &ic->irc->set, "display_namechanges" ) )
469	imcb_log( ic, "User `%s' changed name to `%s'", u->nick, u->realname );
470	}
471	}
472
473	void imcb_remove_buddy( struct im_connection ic, char handle, char *group )
474	{
475	user_t *u;
476
477	if( ( u = user_findhandle( ic, handle ) ) )
478	user_del( ic->irc, u->nick );
479	}
480
481	/* Mainly meant for ICQ (and now also for Jabber conferences) to allow IM
482	modules to suggest a nickname for a handle. */
483	void imcb_buddy_nick_hint( struct im_connection ic, char handle, char *nick )
484	{
485	user_t *u = user_findhandle( ic, handle );
486	char newnick[MAX_NICK_LENGTH+1], *orig_nick;
487
488	if( u && !u->online && !nick_saved( ic->acc, handle ) )
489	{
490	/* Only do this if the person isn't online yet (which should
491	be the case if we just added it) and if the user hasn't
492	assigned a nickname to this buddy already. */
493
494	strncpy( newnick, nick, MAX_NICK_LENGTH );
495	newnick[MAX_NICK_LENGTH] = 0;
496
497	/* Some processing to make sure this string is a valid IRC nickname. */
498	nick_strip( newnick );
499	if( set_getbool( &ic->irc->set, "lcnicks" ) )
500	nick_lc( newnick );
501
502	if( strcmp( u->nick, newnick ) != 0 )
503	{
504	/* Only do this if newnick is different from the current one.
505	If rejoining a channel, maybe we got this nick already
506	(and dedupe would only add an underscore. */
507	nick_dedupe( ic->acc, handle, newnick );
508
509	/* u->nick will be freed halfway the process, so it can't be
510	passed as an argument. */
511	orig_nick = g_strdup( u->nick );
512	user_rename( ic->irc, orig_nick, newnick );
513	g_free( orig_nick );
514	}
515	}
516	}
517
518
519	struct imcb_ask_cb_data
520	{
521	struct im_connection *ic;
522	char *handle;
523	};
524
525	static void imcb_ask_auth_cb_no( void *data )
526	{
527	struct imcb_ask_cb_data *cbd = data;
528
529	cbd->ic->acc->prpl->auth_deny( cbd->ic, cbd->handle );
530
531	g_free( cbd->handle );
532	g_free( cbd );
533	}
534
535	static void imcb_ask_auth_cb_yes( void *data )
536	{
537	struct imcb_ask_cb_data *cbd = data;
538
539	cbd->ic->acc->prpl->auth_allow( cbd->ic, cbd->handle );
540
541	g_free( cbd->handle );
542	g_free( cbd );
543	}
544
545	void imcb_ask_auth( struct im_connection ic, const char handle, const char *realname )
546	{
547	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
548	char s, realname_ = NULL;
549
550	if( realname != NULL )
551	realname_ = g_strdup_printf( " (%s)", realname );
552
553	s = g_strdup_printf( "The user %s%s wants to add you to his/her buddy list.",
554	handle, realname_ ?: "" );
555
556	g_free( realname_ );
557
558	data->ic = ic;
559	data->handle = g_strdup( handle );
560	query_add( ic->irc, ic, s, imcb_ask_auth_cb_yes, imcb_ask_auth_cb_no, data );
561	}
562
563
564	static void imcb_ask_add_cb_no( void *data )
565	{
566	g_free( ((struct imcb_ask_cb_data*)data)->handle );
567	g_free( data );
568	}
569
570	static void imcb_ask_add_cb_yes( void *data )
571	{
572	struct imcb_ask_cb_data *cbd = data;
573
574	cbd->ic->acc->prpl->add_buddy( cbd->ic, cbd->handle, NULL );
575
576	return imcb_ask_add_cb_no( data );
577	}
578
579	void imcb_ask_add( struct im_connection ic, const char handle, const char *realname )
580	{
581	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
582	char *s;
583
584	/* TODO: Make a setting for this! */
585	if( user_findhandle( ic, handle ) != NULL )
586	return;
587
588	s = g_strdup_printf( "The user %s is not in your buddy list yet. Do you want to add him/her now?", handle );
589
590	data->ic = ic;
591	data->handle = g_strdup( handle );
592	query_add( ic->irc, ic, s, imcb_ask_add_cb_yes, imcb_ask_add_cb_no, data );
593	}
594
595
596	/* server.c */
597
598	void imcb_buddy_status( struct im_connection ic, const char handle, int flags, const char state, const char message )
599	{
600	user_t *u;
601	int oa, oo;
602
603	u = user_findhandle( ic, (char*) handle );
604
605	if( !u )
606	{
607	if( g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "add" ) == 0 )
608	{
609	imcb_add_buddy( ic, (char*) handle, NULL );
610	u = user_findhandle( ic, (char*) handle );
611	}
612	else
613	{
614	if( set_getbool( &ic->irc->set, "debug" ) \|\| g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "ignore" ) != 0 )
615	{
616	imcb_log( ic, "imcb_buddy_status() for unknown handle %s:", handle );
617	imcb_log( ic, "flags = %d, state = %s, message = %s", flags,
618	state ? state : "NULL", message ? message : "NULL" );
619	}
620
621	return;
622	}
623	}
624
625	oa = u->away != NULL;
626	oo = u->online;
627
628	if( u->away )
629	{
630	g_free( u->away );
631	u->away = NULL;
632	}
633
634	if( ( flags & OPT_LOGGED_IN ) && !u->online )
635	{
636	irc_spawn( ic->irc, u );
637	u->online = 1;
638	}
639	else if( !( flags & OPT_LOGGED_IN ) && u->online )
640	{
641	struct groupchat *c;
642
643	irc_kill( ic->irc, u );
644	u->online = 0;
645
646	/* Remove him/her from the groupchats to prevent PART messages after he/she QUIT already */
647	for( c = ic->groupchats; c; c = c->next )
648	remove_chat_buddy_silent( c, handle );
649	}
650
651	if( flags & OPT_AWAY )
652	{
653	if( state && message )
654	{
655	u->away = g_strdup_printf( "%s (%s)", state, message );
656	}
657	else if( state )
658	{
659	u->away = g_strdup( state );
660	}
661	else if( message )
662	{
663	u->away = g_strdup( message );
664	}
665	else
666	{
667	u->away = g_strdup( "Away" );
668	}
669	}
670	/* else waste_any_state_information_for_now(); */
671
672	/* LISPy... */
673	if( ( set_getbool( &ic->irc->set, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
674	( u->online ) && /* Don't touch offline people */
675	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
676	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
677	{
678	char *from;
679
680	if( set_getbool( &ic->irc->set, "simulate_netsplit" ) )
681	{
682	from = g_strdup( ic->irc->myhost );
683	}
684	else
685	{
686	from = g_strdup_printf( "%s!%s@%s", ic->irc->mynick, ic->irc->mynick,
687	ic->irc->myhost );
688	}
689	irc_write( ic->irc, ":%s MODE %s %cv %s", from, ic->irc->channel,
690	u->away?'-':'+', u->nick );
691	g_free( from );
692	}
693	}
694
695	void imcb_buddy_msg( struct im_connection ic, char handle, char *msg, uint32_t flags, time_t sent_at )
696	{
697	irc_t *irc = ic->irc;
698	char *wrapped;
699	user_t *u;
700
701	u = user_findhandle( ic, handle );
702
703	if( !u )
704	{
705	char *h = set_getstr( &irc->set, "handle_unknown" );
706
707	if( g_strcasecmp( h, "ignore" ) == 0 )
708	{
709	if( set_getbool( &irc->set, "debug" ) )
710	imcb_log( ic, "Ignoring message from unknown handle %s", handle );
711
712	return;
713	}
714	else if( g_strncasecmp( h, "add", 3 ) == 0 )
715	{
716	int private = set_getbool( &irc->set, "private" );
717
718	if( h[3] )
719	{
720	if( g_strcasecmp( h + 3, "_private" ) == 0 )
721	private = 1;
722	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
723	private = 0;
724	}
725
726	imcb_add_buddy( ic, handle, NULL );
727	u = user_findhandle( ic, handle );
728	u->is_private = private;
729	}
730	else
731	{
732	imcb_log( ic, "Message from unknown handle %s:", handle );
733	u = user_find( irc, irc->mynick );
734	}
735	}
736
737	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
738	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
739	strip_html( msg );
740
741	wrapped = word_wrap( msg, 425 );
742	irc_msgfrom( irc, u->nick, wrapped );
743	g_free( wrapped );
744	}
745
746	void imcb_buddy_typing( struct im_connection ic, char handle, uint32_t flags )
747	{
748	user_t *u;
749
750	if( !set_getbool( &ic->irc->set, "typing_notice" ) )
751	return;
752
753	if( ( u = user_findhandle( ic, handle ) ) )
754	{
755	char buf[256];
756
757	g_snprintf( buf, 256, "\1TYPING %d\1", ( flags >> 8 ) & 3 );
758	irc_privmsg( ic->irc, u, "PRIVMSG", ic->irc->nick, NULL, buf );
759	}
760	}
761
762	struct groupchat imcb_chat_new( struct im_connection ic, const char *handle )
763	{
764	struct groupchat *c;
765
766	/* This one just creates the conversation structure, user won't see anything yet */
767
768	if( ic->groupchats )
769	{
770	for( c = ic->groupchats; c->next; c = c->next );
771	c = c->next = g_new0( struct groupchat, 1 );
772	}
773	else
774	ic->groupchats = c = g_new0( struct groupchat, 1 );
775
776	c->ic = ic;
777	c->title = g_strdup( handle );
778	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
779	c->topic = g_strdup_printf( "BitlBee groupchat: \"%s\". Please keep in mind that root-commands won't work here. Have fun!", c->title );
780
781	if( set_getbool( &ic->irc->set, "debug" ) )
782	imcb_log( ic, "Creating new conversation: (id=%p,handle=%s)", c, handle );
783
784	return c;
785	}
786
787	void imcb_chat_free( struct groupchat *c )
788	{
789	struct im_connection *ic = c->ic;
790	struct groupchat *l;
791	GList *ir;
792
793	if( set_getbool( &ic->irc->set, "debug" ) )
794	imcb_log( ic, "You were removed from conversation %p", c );
795
796	if( c )
797	{
798	if( c->joined )
799	{
800	user_t u, r;
801
802	r = user_find( ic->irc, ic->irc->mynick );
803	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
804
805	u = user_find( ic->irc, ic->irc->nick );
806	irc_kick( ic->irc, u, c->channel, r );
807	/* irc_part( ic->irc, u, c->channel ); */
808	}
809
810	/* Find the previous chat in the linked list. */
811	for( l = ic->groupchats; l && l->next != c; l = l->next );
812
813	if( l )
814	l->next = c->next;
815	else
816	ic->groupchats = c->next;
817
818	for( ir = c->in_room; ir; ir = ir->next )
819	g_free( ir->data );
820	g_list_free( c->in_room );
821	g_free( c->channel );
822	g_free( c->title );
823	g_free( c->topic );
824	g_free( c );
825	}
826	}
827
828	void imcb_chat_msg( struct groupchat c, char who, char *msg, uint32_t flags, time_t sent_at )
829	{
830	struct im_connection *ic = c->ic;
831	char *wrapped;
832	user_t *u;
833
834	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
835	if( g_strcasecmp( who, ic->acc->user ) == 0 )
836	return;
837
838	u = user_findhandle( ic, who );
839
840	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
841	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
842	strip_html( msg );
843
844	wrapped = word_wrap( msg, 425 );
845	if( c && u )
846	{
847	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, "", wrapped );
848	}
849	else
850	{
851	imcb_log( ic, "Message from/to conversation %s@%p (unknown conv/user): %s", who, c, wrapped );
852	}
853	g_free( wrapped );
854	}
855
856	void imcb_chat_log( struct groupchat c, char format, ... )
857	{
858	irc_t *irc = c->ic->irc;
859	va_list params;
860	char *text;
861	user_t *u;
862
863	va_start( params, format );
864	text = g_strdup_vprintf( format, params );
865	va_end( params );
866
867	u = user_find( irc, irc->mynick );
868
869	irc_privmsg( irc, u, "PRIVMSG", c->channel, "System message: ", text );
870
871	g_free( text );
872	}
873
874	void imcb_chat_topic( struct groupchat c, char who, char *topic, time_t set_at )
875	{
876	struct im_connection *ic = c->ic;
877	user_t *u = NULL;
878
879	if( who == NULL)
880	u = user_find( ic->irc, ic->irc->mynick );
881	else if( g_strcasecmp( who, ic->acc->user ) == 0 )
882	u = user_find( ic->irc, ic->irc->nick );
883	else
884	u = user_findhandle( ic, who );
885
886	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
887	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
888	strip_html( topic );
889
890	g_free( c->topic );
891	c->topic = g_strdup( topic );
892
893	if( c->joined && u )
894	irc_write( ic->irc, ":%s!%s@%s TOPIC %s :%s", u->nick, u->user, u->host, c->channel, topic );
895	}
896
897
898	/* buddy_chat.c */
899
900	void imcb_chat_add_buddy( struct groupchat b, char handle )
901	{
902	user_t *u = user_findhandle( b->ic, handle );
903	int me = 0;
904
905	if( set_getbool( &b->ic->irc->set, "debug" ) )
906	imcb_log( b->ic, "User %s added to conversation %p", handle, b );
907
908	/* It might be yourself! */
909	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
910	{
911	u = user_find( b->ic->irc, b->ic->irc->nick );
912	if( !b->joined )
913	irc_join( b->ic->irc, u, b->channel );
914	b->joined = me = 1;
915	}
916
917	/* Most protocols allow people to join, even when they're not in
918	your contact list. Try to handle that here */
919	if( !u )
920	{
921	imcb_add_buddy( b->ic, handle, NULL );
922	u = user_findhandle( b->ic, handle );
923	}
924
925	/* Add the handle to the room userlist, if it's not 'me' */
926	if( !me )
927	{
928	if( b->joined )
929	irc_join( b->ic->irc, u, b->channel );
930	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
931	}
932	}
933
934	/* This function is one BIG hack... :-( EREWRITE */
935	void imcb_chat_remove_buddy( struct groupchat b, char handle, char *reason )
936	{
937	user_t *u;
938	int me = 0;
939
940	if( set_getbool( &b->ic->irc->set, "debug" ) )
941	imcb_log( b->ic, "User %s removed from conversation %p (%s)", handle, b, reason ? reason : "" );
942
943	/* It might be yourself! */
944	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
945	{
946	if( b->joined == 0 )
947	return;
948
949	u = user_find( b->ic->irc, b->ic->irc->nick );
950	b->joined = 0;
951	me = 1;
952	}
953	else
954	{
955	u = user_findhandle( b->ic, handle );
956	}
957
958	if( me \|\| ( remove_chat_buddy_silent( b, handle ) && b->joined && u ) )
959	irc_part( b->ic->irc, u, b->channel );
960	}
961
962	static int remove_chat_buddy_silent( struct groupchat b, const char handle )
963	{
964	GList *i;
965
966	/* Find the handle in the room userlist and shoot it */
967	i = b->in_room;
968	while( i )
969	{
970	if( g_strcasecmp( handle, i->data ) == 0 )
971	{
972	g_free( i->data );
973	b->in_room = g_list_remove( b->in_room, i->data );
974	return( 1 );
975	}
976
977	i = i->next;
978	}
979
980	return( 0 );
981	}
982
983
984	/* Misc. BitlBee stuff which shouldn't really be here */
985
986	char set_eval_away_devoice( set_t set, char *value )
987	{
988	irc_t *irc = set->data;
989	int st;
990
991	if( !is_bool( value ) )
992	return SET_INVALID;
993
994	st = bool2int( value );
995
996	/* Horror.... */
997
998	if( st != set_getbool( &irc->set, "away_devoice" ) )
999	{
1000	char list[80] = "";
1001	user_t *u = irc->users;
1002	int i = 0, count = 0;
1003	char pm;
1004	char v[80];
1005
1006	if( st )
1007	pm = '+';
1008	else
1009	pm = '-';
1010
1011	while( u )
1012	{
1013	if( u->ic && u->online && !u->away )
1014	{
1015	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1016	{
1017	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1018	irc_write( irc, ":%s MODE %s %c%s%s",
1019	irc->myhost,
1020	irc->channel, pm, v, list );
1021
1022	*list = 0;
1023	count = 0;
1024	}
1025
1026	sprintf( list + strlen( list ), " %s", u->nick );
1027	count ++;
1028	}
1029	u = u->next;
1030	}
1031
1032	/* $v = 'v' x $i */
1033	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1034	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
1035	irc->channel, pm, v, list );
1036	}
1037
1038	return value;
1039	}
1040
1041
1042
1043
1044	/* The plan is to not allow straight calls to prpl functions anymore, but do
1045	them all from some wrappers. We'll start to define some down here: */
1046
1047	int imc_buddy_msg( struct im_connection ic, char handle, char *msg, int flags )
1048	{
1049	char *buf = NULL;
1050	int st;
1051
1052	if( ( ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1053	{
1054	buf = escape_html( msg );
1055	msg = buf;
1056	}
1057
1058	st = ic->acc->prpl->buddy_msg( ic, handle, msg, flags );
1059	g_free( buf );
1060
1061	return st;
1062	}
1063
1064	int imc_chat_msg( struct groupchat c, char msg, int flags )
1065	{
1066	char *buf = NULL;
1067
1068	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1069	{
1070	buf = escape_html( msg );
1071	msg = buf;
1072	}
1073
1074	c->ic->acc->prpl->chat_msg( c, msg, flags );
1075	g_free( buf );
1076
1077	return 1;
1078	}
1079
1080	static char imc_away_alias_find( GList gcm, char *away );
1081
1082	int imc_set_away( struct im_connection ic, char away )
1083	{
1084	GList m, ms;
1085	char *s;
1086
1087	if( !away ) away = "";
1088	ms = m = ic->acc->prpl->away_states( ic );
1089
1090	while( m )
1091	{
1092	if( *away )
1093	{
1094	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
1095	break;
1096	}
1097	else
1098	{
1099	if( g_strcasecmp( m->data, "Available" ) == 0 )
1100	break;
1101	if( g_strcasecmp( m->data, "Online" ) == 0 )
1102	break;
1103	}
1104	m = m->next;
1105	}
1106
1107	if( m )
1108	{
1109	ic->acc->prpl->set_away( ic, m->data, *away ? away : NULL );
1110	}
1111	else
1112	{
1113	s = imc_away_alias_find( ms, away );
1114	if( s )
1115	{
1116	ic->acc->prpl->set_away( ic, s, away );
1117	if( set_getbool( &ic->irc->set, "debug" ) )
1118	imcb_log( ic, "Setting away state to %s", s );
1119	}
1120	else
1121	ic->acc->prpl->set_away( ic, GAIM_AWAY_CUSTOM, away );
1122	}
1123
1124	return( 1 );
1125	}
1126
1127	static char *imc_away_alias_list[8][5] =
1128	{
1129	{ "Away from computer", "Away", "Extended away", NULL },
1130	{ "NA", "N/A", "Not available", NULL },
1131	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
1132	{ "Be right back", "BRB", NULL },
1133	{ "On the phone", "Phone", "On phone", NULL },
1134	{ "Out to lunch", "Lunch", "Food", NULL },
1135	{ "Invisible", "Hidden" },
1136	{ NULL }
1137	};
1138
1139	static char imc_away_alias_find( GList gcm, char *away )
1140	{
1141	GList *m;
1142	int i, j;
1143
1144	for( i = 0; *imc_away_alias_list[i]; i ++ )
1145	{
1146	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1147	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
1148	break;
1149
1150	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
1151	continue; /* is not what we want. Next! */
1152
1153	/* Now find an entry in this row which exists in gcm */
1154	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1155	{
1156	m = gcm;
1157	while( m )
1158	{
1159	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
1160	return( imc_away_alias_list[i][j] );
1161	m = m->next;
1162	}
1163	}
1164	}
1165
1166	return( NULL );
1167	}
1168
1169	void imc_add_allow( struct im_connection ic, char handle )
1170	{
1171	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1172	{
1173	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
1174	}
1175
1176	ic->acc->prpl->add_permit( ic, handle );
1177	}
1178
1179	void imc_rem_allow( struct im_connection ic, char handle )
1180	{
1181	GSList *l;
1182
1183	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1184	{
1185	g_free( l->data );
1186	ic->permit = g_slist_delete_link( ic->permit, l );
1187	}
1188
1189	ic->acc->prpl->rem_permit( ic, handle );
1190	}
1191
1192	void imc_add_block( struct im_connection ic, char handle )
1193	{
1194	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1195	{
1196	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
1197	}
1198
1199	ic->acc->prpl->add_deny( ic, handle );
1200	}
1201
1202	void imc_rem_block( struct im_connection ic, char handle )
1203	{
1204	GSList *l;
1205
1206	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1207	{
1208	g_free( l->data );
1209	ic->deny = g_slist_delete_link( ic->deny, l );
1210	}
1211
1212	ic->acc->prpl->rem_deny( ic, handle );
1213	}
1214
1215	void imcb_clean_handle( struct im_connection ic, char handle )
1216	{
1217	/* Accepts a handle and does whatever is necessary to make it
1218	BitlBee-friendly. Currently this means removing everything
1219	outside 33-127 (ASCII printable excl spaces), @ (only one
1220	is allowed) and ! and : */
1221	char out[strlen(handle)+1];
1222	int s, d;
1223
1224	s = d = 0;
1225	while( handle[s] )
1226	{
1227	if( handle[s] > ' ' && handle[s] != '!' && handle[s] != ':' &&
1228	( handle[s] & 0x80 ) == 0 )
1229	{
1230	if( handle[s] == '@' )
1231	{
1232	/* See if we got an @ already? */
1233	out[d] = 0;
1234	if( strchr( out, '@' ) )
1235	continue;
1236	}
1237
1238	out[d++] = handle[s];
1239	}
1240	s ++;
1241	}
1242	out[d] = handle[s];
1243
1244	strcpy( handle, out );
1245	}

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