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source: protocols/nogaim.c @ 81186cab

Last change on this file since 81186cab was 573dab0, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-04-13T10:20:04Z
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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
130	#ifdef WITH_MSN
131	msn_initmodule();
132	#endif
133
134	#ifdef WITH_OSCAR
135	oscar_initmodule();
136	#endif
137
138	#ifdef WITH_YAHOO
139	byahoo_initmodule();
140	#endif
141
142	#ifdef WITH_JABBER
143	jabber_initmodule();
144	#endif
145
146	#ifdef WITH_PLUGINS
147	load_plugins();
148	#endif
149	}
150
151	GSList *get_connections() { return connections; }
152
153	struct im_connection imcb_new( account_t acc )
154	{
155	struct im_connection *ic;
156
157	ic = g_new0( struct im_connection, 1 );
158
159	ic->bee = acc->bee;
160	ic->acc = acc;
161	acc->ic = ic;
162
163	connections = g_slist_append( connections, ic );
164
165	return( ic );
166	}
167
168	void imc_free( struct im_connection *ic )
169	{
170	account_t *a;
171
172	/* Destroy the pointer to this connection from the account list */
173	for( a = ic->bee->accounts; a; a = a->next )
174	if( a->ic == ic )
175	{
176	a->ic = NULL;
177	break;
178	}
179
180	connections = g_slist_remove( connections, ic );
181	g_free( ic );
182	}
183
184	static void serv_got_crap( struct im_connection ic, char format, ... )
185	{
186	va_list params;
187	char *text;
188	account_t *a;
189
190	va_start( params, format );
191	text = g_strdup_vprintf( format, params );
192	va_end( params );
193
194	if( ( g_strcasecmp( set_getstr( &ic->bee->set, "strip_html" ), "always" ) == 0 ) \|\|
195	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->bee->set, "strip_html" ) ) )
196	strip_html( text );
197
198	/* Try to find a different connection on the same protocol. */
199	for( a = ic->bee->accounts; a; a = a->next )
200	if( a->prpl == ic->acc->prpl && a->ic != ic )
201	break;
202
203	/* If we found one, include the screenname in the message. */
204	if( a )
205	/* FIXME(wilmer): ui_log callback or so */
206	irc_usermsg( ic->bee->ui_data, "%s(%s) - %s", ic->acc->prpl->name, ic->acc->user, text );
207	else
208	irc_usermsg( ic->bee->ui_data, "%s - %s", ic->acc->prpl->name, text );
209
210	g_free( text );
211	}
212
213	void imcb_log( struct im_connection ic, char format, ... )
214	{
215	va_list params;
216	char *text;
217
218	va_start( params, format );
219	text = g_strdup_vprintf( format, params );
220	va_end( params );
221
222	if( ic->flags & OPT_LOGGED_IN )
223	serv_got_crap( ic, "%s", text );
224	else
225	serv_got_crap( ic, "Logging in: %s", text );
226
227	g_free( text );
228	}
229
230	void imcb_error( struct im_connection ic, char format, ... )
231	{
232	va_list params;
233	char *text;
234
235	va_start( params, format );
236	text = g_strdup_vprintf( format, params );
237	va_end( params );
238
239	if( ic->flags & OPT_LOGGED_IN )
240	serv_got_crap( ic, "Error: %s", text );
241	else
242	serv_got_crap( ic, "Couldn't log in: %s", text );
243
244	g_free( text );
245	}
246
247	static gboolean send_keepalive( gpointer d, gint fd, b_input_condition cond )
248	{
249	struct im_connection *ic = d;
250
251	if( ic->acc->prpl->keepalive )
252	ic->acc->prpl->keepalive( ic );
253
254	return TRUE;
255	}
256
257	void imcb_connected( struct im_connection *ic )
258	{
259	/* MSN servers sometimes redirect you to a different server and do
260	the whole login sequence again, so these "late" calls to this
261	function should be handled correctly. (IOW, ignored) */
262	if( ic->flags & OPT_LOGGED_IN )
263	return;
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	/* Necessary to send initial presence status, even if we're not away. */
271	imc_away_send_update( ic );
272
273	/* Apparently we're connected successfully, so reset the
274	exponential backoff timer. */
275	ic->acc->auto_reconnect_delay = 0;
276
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
289	gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond )
290	{
291	account_t *a = data;
292
293	a->reconnect = 0;
294	account_on( a->bee, a );
295
296	return( FALSE ); /* Only have to run the timeout once */
297	}
298
299	void cancel_auto_reconnect( account_t *a )
300	{
301	b_event_remove( a->reconnect );
302	a->reconnect = 0;
303	}
304
305	void imc_logout( struct im_connection *ic, int allow_reconnect )
306	{
307	bee_t *bee = ic->bee;
308	account_t *a;
309	GSList *l;
310	int delay;
311
312	/* Nested calls might happen sometimes, this is probably the best
313	place to catch them. */
314	if( ic->flags & OPT_LOGGING_OUT )
315	return;
316	else
317	ic->flags \|= OPT_LOGGING_OUT;
318
319	imcb_log( ic, "Signing off.." );
320
321	b_event_remove( ic->keepalive );
322	ic->keepalive = 0;
323	ic->acc->prpl->logout( ic );
324	b_event_remove( ic->inpa );
325
326	g_free( ic->away );
327	ic->away = NULL;
328
329	for( l = bee->users; l; )
330	{
331	bee_user_t *bu = l->data;
332	GSList *next = l->next;
333
334	if( bu->ic == ic )
335	bee_user_free( bee, bu );
336
337	l = next;
338	}
339
340	//query_del_by_conn( ic->irc, ic );
341
342	for( a = bee->accounts; a; a = a->next )
343	if( a->ic == ic )
344	break;
345
346	if( !a )
347	{
348	/* Uhm... This is very sick. */
349	}
350	else if( allow_reconnect && set_getbool( &bee->set, "auto_reconnect" ) &&
351	set_getbool( &a->set, "auto_reconnect" ) &&
352	( delay = account_reconnect_delay( a ) ) > 0 )
353	{
354	imcb_log( ic, "Reconnecting in %d seconds..", delay );
355	a->reconnect = b_timeout_add( delay * 1000, auto_reconnect, a );
356	}
357
358	imc_free( ic );
359	}
360
361	void imcb_ask( struct im_connection ic, char msg, void *data,
362	query_callback doit, query_callback dont )
363	{
364	query_add( (irc_t *) ic->bee->ui_data, ic, msg, doit, dont, data );
365	}
366
367	void imcb_add_buddy( struct im_connection ic, const char handle, const char *group )
368	{
369	bee_user_t *bu;
370	bee_t *bee = ic->bee;
371
372	if( bee_user_by_handle( bee, ic, handle ) )
373	{
374	if( set_getbool( &bee->set, "debug" ) )
375	imcb_log( ic, "User already exists, ignoring add request: %s", handle );
376
377	return;
378
379	/* Buddy seems to exist already. Let's ignore this request then...
380	Eventually subsequent calls to this function should be possible
381	when a buddy is in multiple groups. But for now BitlBee doesn't
382	even support groups so let's silently ignore this for now. */
383	}
384
385	bu = bee_user_new( bee, ic, handle );
386	bu->group = g_strdup( group );
387	}
388
389	void imcb_rename_buddy( struct im_connection ic, const char handle, const char *fullname )
390	{
391	bee_t *bee = ic->bee;
392	bee_user_t *bu = bee_user_by_handle( bee, ic, handle );
393
394	if( !bu \|\| !fullname ) return;
395
396	if( !bu->fullname \|\| strcmp( bu->fullname, fullname ) != 0 )
397	{
398	g_free( bu->fullname );
399	bu->fullname = g_strdup( fullname );
400
401	if( bee->ui->user_fullname )
402	bee->ui->user_fullname( bee, bu );
403	}
404	}
405
406	void imcb_remove_buddy( struct im_connection ic, const char handle, char *group )
407	{
408	bee_user_free( ic->bee, bee_user_by_handle( ic->bee, ic, handle ) );
409	}
410
411	/* Mainly meant for ICQ (and now also for Jabber conferences) to allow IM
412	modules to suggest a nickname for a handle. */
413	void imcb_buddy_nick_hint( struct im_connection ic, const char handle, const char *nick )
414	{
415	#if 0
416	user_t *u = user_findhandle( ic, handle );
417	char newnick[MAX_NICK_LENGTH+1], *orig_nick;
418
419	if( u && !u->online && !nick_saved( ic->acc, handle ) )
420	{
421	/* Only do this if the person isn't online yet (which should
422	be the case if we just added it) and if the user hasn't
423	assigned a nickname to this buddy already. */
424
425	strncpy( newnick, nick, MAX_NICK_LENGTH );
426	newnick[MAX_NICK_LENGTH] = 0;
427
428	/* Some processing to make sure this string is a valid IRC nickname. */
429	nick_strip( newnick );
430	if( set_getbool( &ic->bee->set, "lcnicks" ) )
431	nick_lc( newnick );
432
433	if( strcmp( u->nick, newnick ) != 0 )
434	{
435	/* Only do this if newnick is different from the current one.
436	If rejoining a channel, maybe we got this nick already
437	(and dedupe would only add an underscore. */
438	nick_dedupe( ic->acc, handle, newnick );
439
440	/* u->nick will be freed halfway the process, so it can't be
441	passed as an argument. */
442	orig_nick = g_strdup( u->nick );
443	user_rename( ic->irc, orig_nick, newnick );
444	g_free( orig_nick );
445	}
446	}
447	#endif
448	}
449
450
451	struct imcb_ask_cb_data
452	{
453	struct im_connection *ic;
454	char *handle;
455	};
456
457	static void imcb_ask_auth_cb_no( void *data )
458	{
459	struct imcb_ask_cb_data *cbd = data;
460
461	cbd->ic->acc->prpl->auth_deny( cbd->ic, cbd->handle );
462
463	g_free( cbd->handle );
464	g_free( cbd );
465	}
466
467	static void imcb_ask_auth_cb_yes( void *data )
468	{
469	struct imcb_ask_cb_data *cbd = data;
470
471	cbd->ic->acc->prpl->auth_allow( cbd->ic, cbd->handle );
472
473	g_free( cbd->handle );
474	g_free( cbd );
475	}
476
477	void imcb_ask_auth( struct im_connection ic, const char handle, const char *realname )
478	{
479	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
480	char s, realname_ = NULL;
481
482	if( realname != NULL )
483	realname_ = g_strdup_printf( " (%s)", realname );
484
485	s = g_strdup_printf( "The user %s%s wants to add you to his/her buddy list.",
486	handle, realname_ ?: "" );
487
488	g_free( realname_ );
489
490	data->ic = ic;
491	data->handle = g_strdup( handle );
492	query_add( (irc_t *) ic->bee->ui_data, ic, s,
493	imcb_ask_auth_cb_yes, imcb_ask_auth_cb_no, data );
494	}
495
496
497	static void imcb_ask_add_cb_no( void *data )
498	{
499	g_free( ((struct imcb_ask_cb_data*)data)->handle );
500	g_free( data );
501	}
502
503	static void imcb_ask_add_cb_yes( void *data )
504	{
505	struct imcb_ask_cb_data *cbd = data;
506
507	cbd->ic->acc->prpl->add_buddy( cbd->ic, cbd->handle, NULL );
508
509	return imcb_ask_add_cb_no( data );
510	}
511
512	void imcb_ask_add( struct im_connection ic, const char handle, const char *realname )
513	{
514	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
515	char *s;
516
517	/* TODO: Make a setting for this! */
518	if( bee_user_by_handle( ic->bee, ic, handle ) != NULL )
519	return;
520
521	s = g_strdup_printf( "The user %s is not in your buddy list yet. Do you want to add him/her now?", handle );
522
523	data->ic = ic;
524	data->handle = g_strdup( handle );
525	query_add( (irc_t *) ic->bee->ui_data, ic, s,
526	imcb_ask_add_cb_yes, imcb_ask_add_cb_no, data );
527	}
528
529	struct bee_user imcb_buddy_by_handle( struct im_connection ic, const char *handle )
530	{
531	return bee_user_by_handle( ic->bee, ic, handle );
532	}
533
534	struct groupchat imcb_chat_new( struct im_connection ic, const char *handle )
535	{
536	#if 0
537	struct groupchat *c;
538
539	/* This one just creates the conversation structure, user won't see anything yet */
540
541	if( ic->groupchats )
542	{
543	for( c = ic->groupchats; c->next; c = c->next );
544	c = c->next = g_new0( struct groupchat, 1 );
545	}
546	else
547	ic->groupchats = c = g_new0( struct groupchat, 1 );
548
549	c->ic = ic;
550	c->title = g_strdup( handle );
551	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
552	c->topic = g_strdup_printf( "BitlBee groupchat: \"%s\". Please keep in mind that root-commands won't work here. Have fun!", c->title );
553
554	if( set_getbool( &ic->bee->set, "debug" ) )
555	imcb_log( ic, "Creating new conversation: (id=%p,handle=%s)", c, handle );
556
557	return c;
558	#endif
559	return NULL;
560	}
561
562	void imcb_chat_free( struct groupchat *c )
563	{
564	#if 0
565	struct im_connection *ic = c->ic;
566	struct groupchat *l;
567	GList *ir;
568
569	if( set_getbool( &ic->bee->set, "debug" ) )
570	imcb_log( ic, "You were removed from conversation %p", c );
571
572	if( c )
573	{
574	if( c->joined )
575	{
576	user_t u, r;
577
578	r = user_find( ic->irc, ic->irc->mynick );
579	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
580
581	u = user_find( ic->irc, ic->irc->nick );
582	irc_kick( ic->irc, u, c->channel, r );
583	/* irc_part( ic->irc, u, c->channel ); */
584	}
585
586	/* Find the previous chat in the linked list. */
587	for( l = ic->groupchats; l && l->next != c; l = l->next );
588
589	if( l )
590	l->next = c->next;
591	else
592	ic->groupchats = c->next;
593
594	for( ir = c->in_room; ir; ir = ir->next )
595	g_free( ir->data );
596	g_list_free( c->in_room );
597	g_free( c->channel );
598	g_free( c->title );
599	g_free( c->topic );
600	g_free( c );
601	}
602	#endif
603	}
604
605	void imcb_chat_msg( struct groupchat c, const char who, char *msg, uint32_t flags, time_t sent_at )
606	{
607	#if 0
608	struct im_connection *ic = c->ic;
609	char *wrapped;
610	user_t *u;
611
612	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
613	if( g_strcasecmp( who, ic->acc->user ) == 0 )
614	return;
615
616	u = user_findhandle( ic, who );
617
618	if( ( g_strcasecmp( set_getstr( &ic->bee->set, "strip_html" ), "always" ) == 0 ) \|\|
619	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->bee->set, "strip_html" ) ) )
620	strip_html( msg );
621
622	wrapped = word_wrap( msg, 425 );
623	if( c && u )
624	{
625	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, "", wrapped );
626	}
627	else
628	{
629	imcb_log( ic, "Message from/to conversation %s@%p (unknown conv/user): %s", who, c, wrapped );
630	}
631	g_free( wrapped );
632	#endif
633	}
634
635	void imcb_chat_log( struct groupchat c, char format, ... )
636	{
637	#if 0
638	irc_t *irc = c->ic->irc;
639	va_list params;
640	char *text;
641	user_t *u;
642
643	va_start( params, format );
644	text = g_strdup_vprintf( format, params );
645	va_end( params );
646
647	u = user_find( irc, irc->mynick );
648
649	irc_privmsg( irc, u, "PRIVMSG", c->channel, "System message: ", text );
650
651	g_free( text );
652	#endif
653	}
654
655	void imcb_chat_topic( struct groupchat c, char who, char *topic, time_t set_at )
656	{
657	#if 0
658	struct im_connection *ic = c->ic;
659	user_t *u = NULL;
660
661	if( who == NULL)
662	u = user_find( ic->irc, ic->irc->mynick );
663	else if( g_strcasecmp( who, ic->acc->user ) == 0 )
664	u = user_find( ic->irc, ic->irc->nick );
665	else
666	u = user_findhandle( ic, who );
667
668	if( ( g_strcasecmp( set_getstr( &ic->bee->set, "strip_html" ), "always" ) == 0 ) \|\|
669	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->bee->set, "strip_html" ) ) )
670	strip_html( topic );
671
672	g_free( c->topic );
673	c->topic = g_strdup( topic );
674
675	if( c->joined && u )
676	irc_write( ic->irc, ":%s!%s@%s TOPIC %s :%s", u->nick, u->user, u->host, c->channel, topic );
677	#endif
678	}
679
680	void imcb_chat_add_buddy( struct groupchat b, const char handle )
681	{
682	#if 0
683	user_t *u = user_findhandle( b->ic, handle );
684	int me = 0;
685
686	if( set_getbool( &b->ic->bee->set, "debug" ) )
687	imcb_log( b->ic, "User %s added to conversation %p", handle, b );
688
689	/* It might be yourself! */
690	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
691	{
692	u = user_find( b->ic->irc, b->ic->irc->nick );
693	if( !b->joined )
694	irc_join( b->ic->irc, u, b->channel );
695	b->joined = me = 1;
696	}
697
698	/* Most protocols allow people to join, even when they're not in
699	your contact list. Try to handle that here */
700	if( !u )
701	{
702	imcb_add_buddy( b->ic, handle, NULL );
703	u = user_findhandle( b->ic, handle );
704	}
705
706	/* Add the handle to the room userlist, if it's not 'me' */
707	if( !me )
708	{
709	if( b->joined )
710	irc_join( b->ic->irc, u, b->channel );
711	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
712	}
713	#endif
714	}
715
716	/* This function is one BIG hack... :-( EREWRITE */
717	void imcb_chat_remove_buddy( struct groupchat b, const char handle, const char *reason )
718	{
719	#if 0
720	user_t *u;
721	int me = 0;
722
723	if( set_getbool( &b->ic->bee->set, "debug" ) )
724	imcb_log( b->ic, "User %s removed from conversation %p (%s)", handle, b, reason ? reason : "" );
725
726	/* It might be yourself! */
727	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
728	{
729	if( b->joined == 0 )
730	return;
731
732	u = user_find( b->ic->irc, b->ic->irc->nick );
733	b->joined = 0;
734	me = 1;
735	}
736	else
737	{
738	u = user_findhandle( b->ic, handle );
739	}
740
741	if( me \|\| ( remove_chat_buddy_silent( b, handle ) && b->joined && u ) )
742	irc_part( b->ic->irc, u, b->channel );
743	#endif
744	}
745
746	#if 0
747	static int remove_chat_buddy_silent( struct groupchat b, const char handle )
748	{
749	GList *i;
750
751	/* Find the handle in the room userlist and shoot it */
752	i = b->in_room;
753	while( i )
754	{
755	if( g_strcasecmp( handle, i->data ) == 0 )
756	{
757	g_free( i->data );
758	b->in_room = g_list_remove( b->in_room, i->data );
759	return( 1 );
760	}
761
762	i = i->next;
763	}
764
765	return 0;
766	}
767	#endif
768
769
770	/* Misc. BitlBee stuff which shouldn't really be here */
771	#if 0
772	char set_eval_away_devoice( set_t set, char *value )
773	{
774	irc_t *irc = set->data;
775	int st;
776
777	if( !is_bool( value ) )
778	return SET_INVALID;
779
780	st = bool2int( value );
781
782	/* Horror.... */
783
784	if( st != set_getbool( &irc->b->set, "away_devoice" ) )
785	{
786	char list[80] = "";
787	user_t *u = irc->users;
788	int i = 0, count = 0;
789	char pm;
790	char v[80];
791
792	if( st )
793	pm = '+';
794	else
795	pm = '-';
796
797	while( u )
798	{
799	if( u->ic && u->online && !u->away )
800	{
801	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
802	{
803	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
804	irc_write( irc, ":%s MODE %s %c%s%s",
805	irc->myhost,
806	irc->channel, pm, v, list );
807
808	*list = 0;
809	count = 0;
810	}
811
812	sprintf( list + strlen( list ), " %s", u->nick );
813	count ++;
814	}
815	u = u->next;
816	}
817
818	/* $v = 'v' x $i */
819	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
820	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
821	irc->channel, pm, v, list );
822	}
823
824	return value;
825	}
826	#endif
827
828
829
830	/* The plan is to not allow straight calls to prpl functions anymore, but do
831	them all from some wrappers. We'll start to define some down here: */
832
833	int imc_chat_msg( struct groupchat c, char msg, int flags )
834	{
835	char *buf = NULL;
836
837	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
838	{
839	buf = escape_html( msg );
840	msg = buf;
841	}
842
843	c->ic->acc->prpl->chat_msg( c, msg, flags );
844	g_free( buf );
845
846	return 1;
847	}
848
849	static char imc_away_state_find( GList gcm, char away, char *message );
850
851	int imc_away_send_update( struct im_connection *ic )
852	{
853	char away, msg = NULL;
854
855	away = set_getstr( &ic->acc->set, "away" ) ?
856	: set_getstr( &ic->bee->set, "away" );
857	if( away && *away )
858	{
859	GList *m = ic->acc->prpl->away_states( ic );
860	msg = ic->acc->flags & ACC_FLAG_AWAY_MESSAGE ? away : NULL;
861	away = imc_away_state_find( m, away, &msg ) ? : m->data;
862	}
863	else if( ic->acc->flags & ACC_FLAG_STATUS_MESSAGE )
864	{
865	away = NULL;
866	msg = set_getstr( &ic->acc->set, "status" ) ?
867	: set_getstr( &ic->bee->set, "status" );
868	}
869
870	ic->acc->prpl->set_away( ic, away, msg );
871
872	return 1;
873	}
874
875	static char *imc_away_alias_list[8][5] =
876	{
877	{ "Away from computer", "Away", "Extended away", NULL },
878	{ "NA", "N/A", "Not available", NULL },
879	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
880	{ "Be right back", "BRB", NULL },
881	{ "On the phone", "Phone", "On phone", NULL },
882	{ "Out to lunch", "Lunch", "Food", NULL },
883	{ "Invisible", "Hidden" },
884	{ NULL }
885	};
886
887	static char imc_away_state_find( GList gcm, char away, char *message )
888	{
889	GList *m;
890	int i, j;
891
892	for( m = gcm; m; m = m->next )
893	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
894	{
895	/* At least the Yahoo! module works better if message
896	contains no data unless it adds something to what
897	we have in state already. */
898	if( strlen( m->data ) == strlen( away ) )
899	*message = NULL;
900
901	return m->data;
902	}
903
904	for( i = 0; *imc_away_alias_list[i]; i ++ )
905	{
906	int keep_message;
907
908	for( j = 0; imc_away_alias_list[i][j]; j ++ )
909	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
910	{
911	keep_message = strlen( away ) != strlen( imc_away_alias_list[i][j] );
912	break;
913	}
914
915	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
916	continue; /* is not what we want. Next! */
917
918	/* Now find an entry in this row which exists in gcm */
919	for( j = 0; imc_away_alias_list[i][j]; j ++ )
920	{
921	for( m = gcm; m; m = m->next )
922	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
923	{
924	if( !keep_message )
925	*message = NULL;
926
927	return imc_away_alias_list[i][j];
928	}
929	}
930
931	/* No need to look further, apparently this state doesn't
932	have any good alias for this protocol. */
933	break;
934	}
935
936	return NULL;
937	}
938
939	void imc_add_allow( struct im_connection ic, char handle )
940	{
941	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
942	{
943	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
944	}
945
946	ic->acc->prpl->add_permit( ic, handle );
947	}
948
949	void imc_rem_allow( struct im_connection ic, char handle )
950	{
951	GSList *l;
952
953	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
954	{
955	g_free( l->data );
956	ic->permit = g_slist_delete_link( ic->permit, l );
957	}
958
959	ic->acc->prpl->rem_permit( ic, handle );
960	}
961
962	void imc_add_block( struct im_connection ic, char handle )
963	{
964	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
965	{
966	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
967	}
968
969	ic->acc->prpl->add_deny( ic, handle );
970	}
971
972	void imc_rem_block( struct im_connection ic, char handle )
973	{
974	GSList *l;
975
976	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
977	{
978	g_free( l->data );
979	ic->deny = g_slist_delete_link( ic->deny, l );
980	}
981
982	ic->acc->prpl->rem_deny( ic, handle );
983	}
984
985	void imcb_clean_handle( struct im_connection ic, char handle )
986	{
987	/* Accepts a handle and does whatever is necessary to make it
988	BitlBee-friendly. Currently this means removing everything
989	outside 33-127 (ASCII printable excl spaces), @ (only one
990	is allowed) and ! and : */
991	char out[strlen(handle)+1];
992	int s, d;
993
994	s = d = 0;
995	while( handle[s] )
996	{
997	if( handle[s] > ' ' && handle[s] != '!' && handle[s] != ':' &&
998	( handle[s] & 0x80 ) == 0 )
999	{
1000	if( handle[s] == '@' )
1001	{
1002	/* See if we got an @ already? */
1003	out[d] = 0;
1004	if( strchr( out, '@' ) )
1005	continue;
1006	}
1007
1008	out[d++] = handle[s];
1009	}
1010	s ++;
1011	}
1012	out[d] = handle[s];
1013
1014	strcpy( handle, out );
1015	}

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