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source: protocols/nogaim.c @ 36cf9fd

Last change on this file since 36cf9fd was 4cf80bb, checked in by Wilmer van der Gaast <wilmer@…>, at 2009-10-23T10:43:15Z
Shuffling a few more #includes. Much more shuffling will be needed.
Property mode set to `100644`
File size: 28.3 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
123	#ifdef WITH_MSN
124	msn_initmodule();
125	#endif
126
127	#ifdef WITH_OSCAR
128	oscar_initmodule();
129	#endif
130
131	#ifdef WITH_YAHOO
132	byahoo_initmodule();
133	#endif
134
135	#ifdef WITH_JABBER
136	jabber_initmodule();
137	#endif
138
139	#ifdef WITH_PLUGINS
140	load_plugins();
141	#endif
142	}
143
144	GSList *get_connections() { return connections; }
145
146	/* multi.c */
147
148	struct im_connection imcb_new( account_t acc )
149	{
150	struct im_connection *ic;
151
152	ic = g_new0( struct im_connection, 1 );
153
154	ic->irc = acc->irc;
155	ic->acc = acc;
156	acc->ic = ic;
157
158	connections = g_slist_append( connections, ic );
159
160	return( ic );
161	}
162
163	void imc_free( struct im_connection *ic )
164	{
165	account_t *a;
166
167	/* Destroy the pointer to this connection from the account list */
168	for( a = ic->irc->accounts; a; a = a->next )
169	if( a->ic == ic )
170	{
171	a->ic = NULL;
172	break;
173	}
174
175	connections = g_slist_remove( connections, ic );
176	g_free( ic );
177	}
178
179	static void serv_got_crap( struct im_connection ic, char format, ... )
180	{
181	va_list params;
182	char *text;
183	account_t *a;
184
185	va_start( params, format );
186	text = g_strdup_vprintf( format, params );
187	va_end( params );
188
189	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
190	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
191	strip_html( text );
192
193	/* Try to find a different connection on the same protocol. */
194	for( a = ic->irc->accounts; a; a = a->next )
195	if( a->prpl == ic->acc->prpl && a->ic != ic )
196	break;
197
198	/* If we found one, include the screenname in the message. */
199	if( a )
200	irc_usermsg( ic->irc, "%s(%s) - %s", ic->acc->prpl->name, ic->acc->user, text );
201	else
202	irc_usermsg( ic->irc, "%s - %s", ic->acc->prpl->name, text );
203
204	g_free( text );
205	}
206
207	void imcb_log( struct im_connection ic, char format, ... )
208	{
209	va_list params;
210	char *text;
211
212	va_start( params, format );
213	text = g_strdup_vprintf( format, params );
214	va_end( params );
215
216	if( ic->flags & OPT_LOGGED_IN )
217	serv_got_crap( ic, "%s", text );
218	else
219	serv_got_crap( ic, "Logging in: %s", text );
220
221	g_free( text );
222	}
223
224	void imcb_error( struct im_connection ic, char format, ... )
225	{
226	va_list params;
227	char *text;
228
229	va_start( params, format );
230	text = g_strdup_vprintf( format, params );
231	va_end( params );
232
233	if( ic->flags & OPT_LOGGED_IN )
234	serv_got_crap( ic, "Error: %s", text );
235	else
236	serv_got_crap( ic, "Couldn't log in: %s", text );
237
238	g_free( text );
239	}
240
241	static gboolean send_keepalive( gpointer d, gint fd, b_input_condition cond )
242	{
243	struct im_connection *ic = d;
244
245	if( ic->acc->prpl->keepalive )
246	ic->acc->prpl->keepalive( ic );
247
248	return TRUE;
249	}
250
251	void imcb_connected( struct im_connection *ic )
252	{
253	irc_t *irc = ic->irc;
254	struct chat *c;
255	user_t *u;
256
257	/* MSN servers sometimes redirect you to a different server and do
258	the whole login sequence again, so these "late" calls to this
259	function should be handled correctly. (IOW, ignored) */
260	if( ic->flags & OPT_LOGGED_IN )
261	return;
262
263	u = user_find( ic->irc, ic->irc->nick );
264
265	imcb_log( ic, "Logged in" );
266
267	ic->keepalive = b_timeout_add( 60000, send_keepalive, ic );
268	ic->flags \|= OPT_LOGGED_IN;
269
270	/* Also necessary when we're not away, at least for some of the
271	protocols. */
272	imc_set_away( ic, u->away );
273
274	/* Apparently we're connected successfully, so reset the
275	exponential backoff timer. */
276	ic->acc->auto_reconnect_delay = 0;
277
278	for( c = irc->chatrooms; c; c = c->next )
279	{
280	if( c->acc != ic->acc )
281	continue;
282
283	if( set_getbool( &c->set, "auto_join" ) )
284	chat_join( irc, c, NULL );
285	}
286	}
287
288	gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond )
289	{
290	account_t *a = data;
291
292	a->reconnect = 0;
293	account_on( a->irc, a );
294
295	return( FALSE ); /* Only have to run the timeout once */
296	}
297
298	void cancel_auto_reconnect( account_t *a )
299	{
300	b_event_remove( a->reconnect );
301	a->reconnect = 0;
302	}
303
304	void imc_logout( struct im_connection *ic, int allow_reconnect )
305	{
306	irc_t *irc = ic->irc;
307	user_t t, u;
308	account_t *a;
309	int delay;
310
311	/* Nested calls might happen sometimes, this is probably the best
312	place to catch them. */
313	if( ic->flags & OPT_LOGGING_OUT )
314	return;
315	else
316	ic->flags \|= OPT_LOGGING_OUT;
317
318	imcb_log( ic, "Signing off.." );
319
320	b_event_remove( ic->keepalive );
321	ic->keepalive = 0;
322	ic->acc->prpl->logout( ic );
323	b_event_remove( ic->inpa );
324
325	g_free( ic->away );
326	ic->away = NULL;
327
328	u = irc->users;
329	while( u )
330	{
331	if( u->ic == ic )
332	{
333	t = u->next;
334	user_del( irc, u->nick );
335	u = t;
336	}
337	else
338	u = u->next;
339	}
340
341	query_del_by_conn( ic->irc, ic );
342
343	for( a = irc->accounts; a; a = a->next )
344	if( a->ic == ic )
345	break;
346
347	if( !a )
348	{
349	/* Uhm... This is very sick. */
350	}
351	else if( allow_reconnect && set_getbool( &irc->set, "auto_reconnect" ) &&
352	set_getbool( &a->set, "auto_reconnect" ) &&
353	( delay = account_reconnect_delay( a ) ) > 0 )
354	{
355	imcb_log( ic, "Reconnecting in %d seconds..", delay );
356	a->reconnect = b_timeout_add( delay * 1000, auto_reconnect, a );
357	}
358
359	imc_free( ic );
360	}
361
362
363	/* dialogs.c */
364
365	void imcb_ask( struct im_connection ic, char msg, void *data,
366	query_callback doit, query_callback dont )
367	{
368	query_add( ic->irc, ic, msg, doit, dont, data );
369	}
370
371
372	/* list.c */
373
374	void imcb_add_buddy( struct im_connection ic, char handle, char *group )
375	{
376	user_t *u;
377	char nick[MAX_NICK_LENGTH+1], *s;
378	irc_t *irc = ic->irc;
379
380	if( user_findhandle( ic, handle ) )
381	{
382	if( set_getbool( &irc->set, "debug" ) )
383	imcb_log( ic, "User already exists, ignoring add request: %s", handle );
384
385	return;
386
387	/* Buddy seems to exist already. Let's ignore this request then...
388	Eventually subsequent calls to this function should be possible
389	when a buddy is in multiple groups. But for now BitlBee doesn't
390	even support groups so let's silently ignore this for now. */
391	}
392
393	memset( nick, 0, MAX_NICK_LENGTH + 1 );
394	strcpy( nick, nick_get( ic->acc, handle ) );
395
396	u = user_add( ic->irc, nick );
397
398	// if( !realname \|\| !*realname ) realname = nick;
399	// u->realname = g_strdup( realname );
400
401	if( ( s = strchr( handle, '@' ) ) )
402	{
403	u->host = g_strdup( s + 1 );
404	u->user = g_strndup( handle, s - handle );
405	}
406	else if( ic->acc->server )
407	{
408	u->host = g_strdup( ic->acc->server );
409	u->user = g_strdup( handle );
410
411	/* s/ /_/ ... important for AOL screennames */
412	for( s = u->user; *s; s ++ )
413	if( *s == ' ' )
414	*s = '_';
415	}
416	else
417	{
418	u->host = g_strdup( ic->acc->prpl->name );
419	u->user = g_strdup( handle );
420	}
421
422	u->ic = ic;
423	u->handle = g_strdup( handle );
424	if( group ) u->group = g_strdup( group );
425	u->send_handler = buddy_send_handler;
426	u->last_typing_notice = 0;
427	}
428
429	struct buddy imcb_find_buddy( struct im_connection ic, char *handle )
430	{
431	static struct buddy b[1];
432	user_t *u;
433
434	u = user_findhandle( ic, handle );
435
436	if( !u )
437	return( NULL );
438
439	memset( b, 0, sizeof( b ) );
440	strncpy( b->name, handle, 80 );
441	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
442	b->present = u->online;
443	b->ic = u->ic;
444
445	return( b );
446	}
447
448	void imcb_rename_buddy( struct im_connection ic, char handle, char *realname )
449	{
450	user_t *u = user_findhandle( ic, handle );
451
452	if( !u \|\| !realname ) return;
453
454	if( g_strcasecmp( u->realname, realname ) != 0 )
455	{
456	if( u->realname != u->nick ) g_free( u->realname );
457
458	u->realname = g_strdup( realname );
459
460	if( ( ic->flags & OPT_LOGGED_IN ) && set_getbool( &ic->irc->set, "display_namechanges" ) )
461	imcb_log( ic, "User `%s' changed name to `%s'", u->nick, u->realname );
462	}
463	}
464
465	void imcb_remove_buddy( struct im_connection ic, char handle, char *group )
466	{
467	user_t *u;
468
469	if( ( u = user_findhandle( ic, handle ) ) )
470	user_del( ic->irc, u->nick );
471	}
472
473	/* Mainly meant for ICQ (and now also for Jabber conferences) to allow IM
474	modules to suggest a nickname for a handle. */
475	void imcb_buddy_nick_hint( struct im_connection ic, char handle, char *nick )
476	{
477	user_t *u = user_findhandle( ic, handle );
478	char newnick[MAX_NICK_LENGTH+1], *orig_nick;
479
480	if( u && !u->online && !nick_saved( ic->acc, handle ) )
481	{
482	/* Only do this if the person isn't online yet (which should
483	be the case if we just added it) and if the user hasn't
484	assigned a nickname to this buddy already. */
485
486	strncpy( newnick, nick, MAX_NICK_LENGTH );
487	newnick[MAX_NICK_LENGTH] = 0;
488
489	/* Some processing to make sure this string is a valid IRC nickname. */
490	nick_strip( newnick );
491	if( set_getbool( &ic->irc->set, "lcnicks" ) )
492	nick_lc( newnick );
493
494	if( strcmp( u->nick, newnick ) != 0 )
495	{
496	/* Only do this if newnick is different from the current one.
497	If rejoining a channel, maybe we got this nick already
498	(and dedupe would only add an underscore. */
499	nick_dedupe( ic->acc, handle, newnick );
500
501	/* u->nick will be freed halfway the process, so it can't be
502	passed as an argument. */
503	orig_nick = g_strdup( u->nick );
504	user_rename( ic->irc, orig_nick, newnick );
505	g_free( orig_nick );
506	}
507	}
508	}
509
510
511	struct imcb_ask_cb_data
512	{
513	struct im_connection *ic;
514	char *handle;
515	};
516
517	static void imcb_ask_auth_cb_no( void *data )
518	{
519	struct imcb_ask_cb_data *cbd = data;
520
521	cbd->ic->acc->prpl->auth_deny( cbd->ic, cbd->handle );
522
523	g_free( cbd->handle );
524	g_free( cbd );
525	}
526
527	static void imcb_ask_auth_cb_yes( void *data )
528	{
529	struct imcb_ask_cb_data *cbd = data;
530
531	cbd->ic->acc->prpl->auth_allow( cbd->ic, cbd->handle );
532
533	g_free( cbd->handle );
534	g_free( cbd );
535	}
536
537	void imcb_ask_auth( struct im_connection ic, const char handle, const char *realname )
538	{
539	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
540	char s, realname_ = NULL;
541
542	if( realname != NULL )
543	realname_ = g_strdup_printf( " (%s)", realname );
544
545	s = g_strdup_printf( "The user %s%s wants to add you to his/her buddy list.",
546	handle, realname_ ?: "" );
547
548	g_free( realname_ );
549
550	data->ic = ic;
551	data->handle = g_strdup( handle );
552	query_add( ic->irc, ic, s, imcb_ask_auth_cb_yes, imcb_ask_auth_cb_no, data );
553	}
554
555
556	static void imcb_ask_add_cb_no( void *data )
557	{
558	g_free( ((struct imcb_ask_cb_data*)data)->handle );
559	g_free( data );
560	}
561
562	static void imcb_ask_add_cb_yes( void *data )
563	{
564	struct imcb_ask_cb_data *cbd = data;
565
566	cbd->ic->acc->prpl->add_buddy( cbd->ic, cbd->handle, NULL );
567
568	return imcb_ask_add_cb_no( data );
569	}
570
571	void imcb_ask_add( struct im_connection ic, const char handle, const char *realname )
572	{
573	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
574	char *s;
575
576	/* TODO: Make a setting for this! */
577	if( user_findhandle( ic, handle ) != NULL )
578	return;
579
580	s = g_strdup_printf( "The user %s is not in your buddy list yet. Do you want to add him/her now?", handle );
581
582	data->ic = ic;
583	data->handle = g_strdup( handle );
584	query_add( ic->irc, ic, s, imcb_ask_add_cb_yes, imcb_ask_add_cb_no, data );
585	}
586
587
588	/* server.c */
589
590	void imcb_buddy_status( struct im_connection ic, const char handle, int flags, const char state, const char message )
591	{
592	user_t *u;
593	int oa, oo;
594
595	u = user_findhandle( ic, (char*) handle );
596
597	if( !u )
598	{
599	if( g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "add" ) == 0 )
600	{
601	imcb_add_buddy( ic, (char*) handle, NULL );
602	u = user_findhandle( ic, (char*) handle );
603	}
604	else
605	{
606	if( set_getbool( &ic->irc->set, "debug" ) \|\| g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "ignore" ) != 0 )
607	{
608	imcb_log( ic, "imcb_buddy_status() for unknown handle %s:", handle );
609	imcb_log( ic, "flags = %d, state = %s, message = %s", flags,
610	state ? state : "NULL", message ? message : "NULL" );
611	}
612
613	return;
614	}
615	}
616
617	oa = u->away != NULL;
618	oo = u->online;
619
620	if( u->away )
621	{
622	g_free( u->away );
623	u->away = NULL;
624	}
625
626	if( ( flags & OPT_LOGGED_IN ) && !u->online )
627	{
628	irc_spawn( ic->irc, u );
629	u->online = 1;
630	}
631	else if( !( flags & OPT_LOGGED_IN ) && u->online )
632	{
633	struct groupchat *c;
634
635	irc_kill( ic->irc, u );
636	u->online = 0;
637
638	/* Remove him/her from the groupchats to prevent PART messages after he/she QUIT already */
639	for( c = ic->groupchats; c; c = c->next )
640	remove_chat_buddy_silent( c, handle );
641	}
642
643	if( flags & OPT_AWAY )
644	{
645	if( state && message )
646	{
647	u->away = g_strdup_printf( "%s (%s)", state, message );
648	}
649	else if( state )
650	{
651	u->away = g_strdup( state );
652	}
653	else if( message )
654	{
655	u->away = g_strdup( message );
656	}
657	else
658	{
659	u->away = g_strdup( "Away" );
660	}
661	}
662	/* else waste_any_state_information_for_now(); */
663
664	/* LISPy... */
665	if( ( set_getbool( &ic->irc->set, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
666	( u->online ) && /* Don't touch offline people */
667	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
668	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
669	{
670	char *from;
671
672	if( set_getbool( &ic->irc->set, "simulate_netsplit" ) )
673	{
674	from = g_strdup( ic->irc->myhost );
675	}
676	else
677	{
678	from = g_strdup_printf( "%s!%s@%s", ic->irc->mynick, ic->irc->mynick,
679	ic->irc->myhost );
680	}
681	irc_write( ic->irc, ":%s MODE %s %cv %s", from, ic->irc->channel,
682	u->away?'-':'+', u->nick );
683	g_free( from );
684	}
685	}
686
687	void imcb_buddy_msg( struct im_connection ic, char handle, char *msg, uint32_t flags, time_t sent_at )
688	{
689	irc_t *irc = ic->irc;
690	char *wrapped;
691	user_t *u;
692
693	u = user_findhandle( ic, handle );
694
695	if( !u )
696	{
697	char *h = set_getstr( &irc->set, "handle_unknown" );
698
699	if( g_strcasecmp( h, "ignore" ) == 0 )
700	{
701	if( set_getbool( &irc->set, "debug" ) )
702	imcb_log( ic, "Ignoring message from unknown handle %s", handle );
703
704	return;
705	}
706	else if( g_strncasecmp( h, "add", 3 ) == 0 )
707	{
708	int private = set_getbool( &irc->set, "private" );
709
710	if( h[3] )
711	{
712	if( g_strcasecmp( h + 3, "_private" ) == 0 )
713	private = 1;
714	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
715	private = 0;
716	}
717
718	imcb_add_buddy( ic, handle, NULL );
719	u = user_findhandle( ic, handle );
720	u->is_private = private;
721	}
722	else
723	{
724	imcb_log( ic, "Message from unknown handle %s:", handle );
725	u = user_find( irc, irc->mynick );
726	}
727	}
728
729	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
730	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
731	strip_html( msg );
732
733	wrapped = word_wrap( msg, 425 );
734	irc_msgfrom( irc, u->nick, wrapped );
735	g_free( wrapped );
736	}
737
738	void imcb_buddy_typing( struct im_connection ic, char handle, uint32_t flags )
739	{
740	user_t *u;
741
742	if( !set_getbool( &ic->irc->set, "typing_notice" ) )
743	return;
744
745	if( ( u = user_findhandle( ic, handle ) ) )
746	{
747	char buf[256];
748
749	g_snprintf( buf, 256, "\1TYPING %d\1", ( flags >> 8 ) & 3 );
750	irc_privmsg( ic->irc, u, "PRIVMSG", ic->irc->nick, NULL, buf );
751	}
752	}
753
754	struct groupchat imcb_chat_new( struct im_connection ic, const char *handle )
755	{
756	struct groupchat *c;
757
758	/* This one just creates the conversation structure, user won't see anything yet */
759
760	if( ic->groupchats )
761	{
762	for( c = ic->groupchats; c->next; c = c->next );
763	c = c->next = g_new0( struct groupchat, 1 );
764	}
765	else
766	ic->groupchats = c = g_new0( struct groupchat, 1 );
767
768	c->ic = ic;
769	c->title = g_strdup( handle );
770	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
771	c->topic = g_strdup_printf( "BitlBee groupchat: \"%s\". Please keep in mind that root-commands won't work here. Have fun!", c->title );
772
773	if( set_getbool( &ic->irc->set, "debug" ) )
774	imcb_log( ic, "Creating new conversation: (id=%p,handle=%s)", c, handle );
775
776	return c;
777	}
778
779	void imcb_chat_free( struct groupchat *c )
780	{
781	struct im_connection *ic = c->ic;
782	struct groupchat *l;
783	GList *ir;
784
785	if( set_getbool( &ic->irc->set, "debug" ) )
786	imcb_log( ic, "You were removed from conversation %p", c );
787
788	if( c )
789	{
790	if( c->joined )
791	{
792	user_t u, r;
793
794	r = user_find( ic->irc, ic->irc->mynick );
795	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
796
797	u = user_find( ic->irc, ic->irc->nick );
798	irc_kick( ic->irc, u, c->channel, r );
799	/* irc_part( ic->irc, u, c->channel ); */
800	}
801
802	/* Find the previous chat in the linked list. */
803	for( l = ic->groupchats; l && l->next != c; l = l->next );
804
805	if( l )
806	l->next = c->next;
807	else
808	ic->groupchats = c->next;
809
810	for( ir = c->in_room; ir; ir = ir->next )
811	g_free( ir->data );
812	g_list_free( c->in_room );
813	g_free( c->channel );
814	g_free( c->title );
815	g_free( c->topic );
816	g_free( c );
817	}
818	}
819
820	void imcb_chat_msg( struct groupchat c, char who, char *msg, uint32_t flags, time_t sent_at )
821	{
822	struct im_connection *ic = c->ic;
823	char *wrapped;
824	user_t *u;
825
826	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
827	if( g_strcasecmp( who, ic->acc->user ) == 0 )
828	return;
829
830	u = user_findhandle( ic, who );
831
832	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
833	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
834	strip_html( msg );
835
836	wrapped = word_wrap( msg, 425 );
837	if( c && u )
838	{
839	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, "", wrapped );
840	}
841	else
842	{
843	imcb_log( ic, "Message from/to conversation %s@%p (unknown conv/user): %s", who, c, wrapped );
844	}
845	g_free( wrapped );
846	}
847
848	void imcb_chat_log( struct groupchat c, char format, ... )
849	{
850	irc_t *irc = c->ic->irc;
851	va_list params;
852	char *text;
853	user_t *u;
854
855	va_start( params, format );
856	text = g_strdup_vprintf( format, params );
857	va_end( params );
858
859	u = user_find( irc, irc->mynick );
860
861	irc_privmsg( irc, u, "PRIVMSG", c->channel, "System message: ", text );
862
863	g_free( text );
864	}
865
866	void imcb_chat_topic( struct groupchat c, char who, char *topic, time_t set_at )
867	{
868	struct im_connection *ic = c->ic;
869	user_t *u = NULL;
870
871	if( who == NULL)
872	u = user_find( ic->irc, ic->irc->mynick );
873	else if( g_strcasecmp( who, ic->acc->user ) == 0 )
874	u = user_find( ic->irc, ic->irc->nick );
875	else
876	u = user_findhandle( ic, who );
877
878	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
879	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
880	strip_html( topic );
881
882	g_free( c->topic );
883	c->topic = g_strdup( topic );
884
885	if( c->joined && u )
886	irc_write( ic->irc, ":%s!%s@%s TOPIC %s :%s", u->nick, u->user, u->host, c->channel, topic );
887	}
888
889
890	/* buddy_chat.c */
891
892	void imcb_chat_add_buddy( struct groupchat b, char handle )
893	{
894	user_t *u = user_findhandle( b->ic, handle );
895	int me = 0;
896
897	if( set_getbool( &b->ic->irc->set, "debug" ) )
898	imcb_log( b->ic, "User %s added to conversation %p", handle, b );
899
900	/* It might be yourself! */
901	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
902	{
903	u = user_find( b->ic->irc, b->ic->irc->nick );
904	if( !b->joined )
905	irc_join( b->ic->irc, u, b->channel );
906	b->joined = me = 1;
907	}
908
909	/* Most protocols allow people to join, even when they're not in
910	your contact list. Try to handle that here */
911	if( !u )
912	{
913	imcb_add_buddy( b->ic, handle, NULL );
914	u = user_findhandle( b->ic, handle );
915	}
916
917	/* Add the handle to the room userlist, if it's not 'me' */
918	if( !me )
919	{
920	if( b->joined )
921	irc_join( b->ic->irc, u, b->channel );
922	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
923	}
924	}
925
926	/* This function is one BIG hack... :-( EREWRITE */
927	void imcb_chat_remove_buddy( struct groupchat b, char handle, char *reason )
928	{
929	user_t *u;
930	int me = 0;
931
932	if( set_getbool( &b->ic->irc->set, "debug" ) )
933	imcb_log( b->ic, "User %s removed from conversation %p (%s)", handle, b, reason ? reason : "" );
934
935	/* It might be yourself! */
936	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
937	{
938	if( b->joined == 0 )
939	return;
940
941	u = user_find( b->ic->irc, b->ic->irc->nick );
942	b->joined = 0;
943	me = 1;
944	}
945	else
946	{
947	u = user_findhandle( b->ic, handle );
948	}
949
950	if( me \|\| ( remove_chat_buddy_silent( b, handle ) && b->joined && u ) )
951	irc_part( b->ic->irc, u, b->channel );
952	}
953
954	static int remove_chat_buddy_silent( struct groupchat b, const char handle )
955	{
956	GList *i;
957
958	/* Find the handle in the room userlist and shoot it */
959	i = b->in_room;
960	while( i )
961	{
962	if( g_strcasecmp( handle, i->data ) == 0 )
963	{
964	g_free( i->data );
965	b->in_room = g_list_remove( b->in_room, i->data );
966	return( 1 );
967	}
968
969	i = i->next;
970	}
971
972	return( 0 );
973	}
974
975
976	/* Misc. BitlBee stuff which shouldn't really be here */
977
978	char set_eval_away_devoice( set_t set, char *value )
979	{
980	irc_t *irc = set->data;
981	int st;
982
983	if( !is_bool( value ) )
984	return SET_INVALID;
985
986	st = bool2int( value );
987
988	/* Horror.... */
989
990	if( st != set_getbool( &irc->set, "away_devoice" ) )
991	{
992	char list[80] = "";
993	user_t *u = irc->users;
994	int i = 0, count = 0;
995	char pm;
996	char v[80];
997
998	if( st )
999	pm = '+';
1000	else
1001	pm = '-';
1002
1003	while( u )
1004	{
1005	if( u->ic && u->online && !u->away )
1006	{
1007	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1008	{
1009	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1010	irc_write( irc, ":%s MODE %s %c%s%s",
1011	irc->myhost,
1012	irc->channel, pm, v, list );
1013
1014	*list = 0;
1015	count = 0;
1016	}
1017
1018	sprintf( list + strlen( list ), " %s", u->nick );
1019	count ++;
1020	}
1021	u = u->next;
1022	}
1023
1024	/* $v = 'v' x $i */
1025	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1026	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
1027	irc->channel, pm, v, list );
1028	}
1029
1030	return value;
1031	}
1032
1033
1034
1035
1036	/* The plan is to not allow straight calls to prpl functions anymore, but do
1037	them all from some wrappers. We'll start to define some down here: */
1038
1039	int imc_buddy_msg( struct im_connection ic, char handle, char *msg, int flags )
1040	{
1041	char *buf = NULL;
1042	int st;
1043
1044	if( ( ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1045	{
1046	buf = escape_html( msg );
1047	msg = buf;
1048	}
1049
1050	st = ic->acc->prpl->buddy_msg( ic, handle, msg, flags );
1051	g_free( buf );
1052
1053	return st;
1054	}
1055
1056	int imc_chat_msg( struct groupchat c, char msg, int flags )
1057	{
1058	char *buf = NULL;
1059
1060	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1061	{
1062	buf = escape_html( msg );
1063	msg = buf;
1064	}
1065
1066	c->ic->acc->prpl->chat_msg( c, msg, flags );
1067	g_free( buf );
1068
1069	return 1;
1070	}
1071
1072	static char imc_away_alias_find( GList gcm, char *away );
1073
1074	int imc_set_away( struct im_connection ic, char away )
1075	{
1076	GList m, ms;
1077	char *s;
1078
1079	if( !away ) away = "";
1080	ms = m = ic->acc->prpl->away_states( ic );
1081
1082	while( m )
1083	{
1084	if( *away )
1085	{
1086	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
1087	break;
1088	}
1089	else
1090	{
1091	if( g_strcasecmp( m->data, "Available" ) == 0 )
1092	break;
1093	if( g_strcasecmp( m->data, "Online" ) == 0 )
1094	break;
1095	}
1096	m = m->next;
1097	}
1098
1099	if( m )
1100	{
1101	ic->acc->prpl->set_away( ic, m->data, *away ? away : NULL );
1102	}
1103	else
1104	{
1105	s = imc_away_alias_find( ms, away );
1106	if( s )
1107	{
1108	ic->acc->prpl->set_away( ic, s, away );
1109	if( set_getbool( &ic->irc->set, "debug" ) )
1110	imcb_log( ic, "Setting away state to %s", s );
1111	}
1112	else
1113	ic->acc->prpl->set_away( ic, GAIM_AWAY_CUSTOM, away );
1114	}
1115
1116	return( 1 );
1117	}
1118
1119	static char *imc_away_alias_list[8][5] =
1120	{
1121	{ "Away from computer", "Away", "Extended away", NULL },
1122	{ "NA", "N/A", "Not available", NULL },
1123	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
1124	{ "Be right back", "BRB", NULL },
1125	{ "On the phone", "Phone", "On phone", NULL },
1126	{ "Out to lunch", "Lunch", "Food", NULL },
1127	{ "Invisible", "Hidden" },
1128	{ NULL }
1129	};
1130
1131	static char imc_away_alias_find( GList gcm, char *away )
1132	{
1133	GList *m;
1134	int i, j;
1135
1136	for( i = 0; *imc_away_alias_list[i]; i ++ )
1137	{
1138	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1139	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
1140	break;
1141
1142	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
1143	continue; /* is not what we want. Next! */
1144
1145	/* Now find an entry in this row which exists in gcm */
1146	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1147	{
1148	m = gcm;
1149	while( m )
1150	{
1151	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
1152	return( imc_away_alias_list[i][j] );
1153	m = m->next;
1154	}
1155	}
1156	}
1157
1158	return( NULL );
1159	}
1160
1161	void imc_add_allow( struct im_connection ic, char handle )
1162	{
1163	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1164	{
1165	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
1166	}
1167
1168	ic->acc->prpl->add_permit( ic, handle );
1169	}
1170
1171	void imc_rem_allow( struct im_connection ic, char handle )
1172	{
1173	GSList *l;
1174
1175	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1176	{
1177	g_free( l->data );
1178	ic->permit = g_slist_delete_link( ic->permit, l );
1179	}
1180
1181	ic->acc->prpl->rem_permit( ic, handle );
1182	}
1183
1184	void imc_add_block( struct im_connection ic, char handle )
1185	{
1186	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1187	{
1188	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
1189	}
1190
1191	ic->acc->prpl->add_deny( ic, handle );
1192	}
1193
1194	void imc_rem_block( struct im_connection ic, char handle )
1195	{
1196	GSList *l;
1197
1198	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1199	{
1200	g_free( l->data );
1201	ic->deny = g_slist_delete_link( ic->deny, l );
1202	}
1203
1204	ic->acc->prpl->rem_deny( ic, handle );
1205	}
1206
1207	void imcb_clean_handle( struct im_connection ic, char handle )
1208	{
1209	/* Accepts a handle and does whatever is necessary to make it
1210	BitlBee-friendly. Currently this means removing everything
1211	outside 33-127 (ASCII printable excl spaces), @ (only one
1212	is allowed) and ! and : */
1213	char out[strlen(handle)+1];
1214	int s, d;
1215
1216	s = d = 0;
1217	while( handle[s] )
1218	{
1219	if( handle[s] > ' ' && handle[s] != '!' && handle[s] != ':' &&
1220	( handle[s] & 0x80 ) == 0 )
1221	{
1222	if( handle[s] == '@' )
1223	{
1224	/* See if we got an @ already? */
1225	out[d] = 0;
1226	if( strchr( out, '@' ) )
1227	continue;
1228	}
1229
1230	out[d++] = handle[s];
1231	}
1232	s ++;
1233	}
1234	out[d] = handle[s];
1235
1236	strcpy( handle, out );
1237	}

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