Context Navigation

source: protocols/nogaim.c @ 3330468

Last change on this file since 3330468 was 3330468, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-03-14T23:15:05Z
Merging in head.
Property mode set to `100644`
File size: 29.5 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	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	int i;
101	gboolean refused = global.conf->protocols != NULL;
102
103	for (i = 0; global.conf->protocols && global.conf->protocols[i]; i++)
104	{
105	if (g_strcasecmp(p->name, global.conf->protocols[i]) == 0)
106	refused = FALSE;
107	}
108
109	if (refused)
110	log_message(LOGLVL_WARNING, "Protocol %s disabled\n", p->name);
111	else
112	protocols = g_list_append(protocols, p);
113	}
114
115	struct prpl find_protocol(const char name)
116	{
117	GList *gl;
118
119	for( gl = protocols; gl; gl = gl->next )
120	{
121	struct prpl *proto = gl->data;
122
123	if( g_strcasecmp( proto->name, name ) == 0 )
124	return proto;
125	}
126
127	return NULL;
128	}
129
130	/* nogaim.c */
131	void nogaim_init()
132	{
133	extern void msn_initmodule();
134	extern void oscar_initmodule();
135	extern void byahoo_initmodule();
136	extern void jabber_initmodule();
137	extern void purple_initmodule();
138
139	#ifdef WITH_MSN
140	msn_initmodule();
141	#endif
142
143	#ifdef WITH_OSCAR
144	oscar_initmodule();
145	#endif
146
147	#ifdef WITH_YAHOO
148	byahoo_initmodule();
149	#endif
150
151	#ifdef WITH_JABBER
152	jabber_initmodule();
153	#endif
154
155	#ifdef WITH_PURPLE
156	purple_initmodule();
157	#endif
158
159	#ifdef WITH_PLUGINS
160	load_plugins();
161	#endif
162	}
163
164	GSList *get_connections() { return connections; }
165
166	/* multi.c */
167
168	struct im_connection imcb_new( account_t acc )
169	{
170	struct im_connection *ic;
171
172	ic = g_new0( struct im_connection, 1 );
173
174	ic->irc = acc->irc;
175	ic->acc = acc;
176	acc->ic = ic;
177
178	connections = g_slist_append( connections, ic );
179
180	return( ic );
181	}
182
183	void imc_free( struct im_connection *ic )
184	{
185	account_t *a;
186
187	/* Destroy the pointer to this connection from the account list */
188	for( a = ic->irc->accounts; a; a = a->next )
189	if( a->ic == ic )
190	{
191	a->ic = NULL;
192	break;
193	}
194
195	connections = g_slist_remove( connections, ic );
196	g_free( ic );
197	}
198
199	static void serv_got_crap( struct im_connection ic, char format, ... )
200	{
201	va_list params;
202	char *text;
203	account_t *a;
204
205	va_start( params, format );
206	text = g_strdup_vprintf( format, params );
207	va_end( params );
208
209	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
210	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
211	strip_html( text );
212
213	/* Try to find a different connection on the same protocol. */
214	for( a = ic->irc->accounts; a; a = a->next )
215	if( a->prpl == ic->acc->prpl && a->ic != ic )
216	break;
217
218	/* If we found one, include the screenname in the message. */
219	if( a )
220	irc_usermsg( ic->irc, "%s(%s) - %s", ic->acc->prpl->name, ic->acc->user, text );
221	else
222	irc_usermsg( ic->irc, "%s - %s", ic->acc->prpl->name, text );
223
224	g_free( text );
225	}
226
227	void imcb_log( struct im_connection ic, char format, ... )
228	{
229	va_list params;
230	char *text;
231
232	va_start( params, format );
233	text = g_strdup_vprintf( format, params );
234	va_end( params );
235
236	if( ic->flags & OPT_LOGGED_IN )
237	serv_got_crap( ic, "%s", text );
238	else
239	serv_got_crap( ic, "Logging in: %s", text );
240
241	g_free( text );
242	}
243
244	void imcb_error( struct im_connection ic, char format, ... )
245	{
246	va_list params;
247	char *text;
248
249	va_start( params, format );
250	text = g_strdup_vprintf( format, params );
251	va_end( params );
252
253	if( ic->flags & OPT_LOGGED_IN )
254	serv_got_crap( ic, "Error: %s", text );
255	else
256	serv_got_crap( ic, "Couldn't log in: %s", text );
257
258	g_free( text );
259	}
260
261	static gboolean send_keepalive( gpointer d, gint fd, b_input_condition cond )
262	{
263	struct im_connection *ic = d;
264
265	if( ic->acc->prpl->keepalive )
266	ic->acc->prpl->keepalive( ic );
267
268	return TRUE;
269	}
270
271	void imcb_connected( struct im_connection *ic )
272	{
273	irc_t *irc = ic->irc;
274	struct chat *c;
275	user_t *u;
276
277	/* MSN servers sometimes redirect you to a different server and do
278	the whole login sequence again, so these "late" calls to this
279	function should be handled correctly. (IOW, ignored) */
280	if( ic->flags & OPT_LOGGED_IN )
281	return;
282
283	u = user_find( ic->irc, ic->irc->nick );
284
285	imcb_log( ic, "Logged in" );
286
287	ic->keepalive = b_timeout_add( 60000, send_keepalive, ic );
288	ic->flags \|= OPT_LOGGED_IN;
289
290	/* Necessary to send initial presence status, even if we're not away. */
291	imc_away_send_update( ic );
292
293	/* Apparently we're connected successfully, so reset the
294	exponential backoff timer. */
295	ic->acc->auto_reconnect_delay = 0;
296
297	for( c = irc->chatrooms; c; c = c->next )
298	{
299	if( c->acc != ic->acc )
300	continue;
301
302	if( set_getbool( &c->set, "auto_join" ) )
303	chat_join( irc, c, NULL );
304	}
305	}
306
307	gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond )
308	{
309	account_t *a = data;
310
311	a->reconnect = 0;
312	account_on( a->irc, a );
313
314	return( FALSE ); /* Only have to run the timeout once */
315	}
316
317	void cancel_auto_reconnect( account_t *a )
318	{
319	b_event_remove( a->reconnect );
320	a->reconnect = 0;
321	}
322
323	void imc_logout( struct im_connection *ic, int allow_reconnect )
324	{
325	irc_t *irc = ic->irc;
326	user_t t, u;
327	account_t *a;
328	int delay;
329
330	/* Nested calls might happen sometimes, this is probably the best
331	place to catch them. */
332	if( ic->flags & OPT_LOGGING_OUT )
333	return;
334	else
335	ic->flags \|= OPT_LOGGING_OUT;
336
337	imcb_log( ic, "Signing off.." );
338
339	b_event_remove( ic->keepalive );
340	ic->keepalive = 0;
341	ic->acc->prpl->logout( ic );
342	b_event_remove( ic->inpa );
343
344	g_free( ic->away );
345	ic->away = NULL;
346
347	u = irc->users;
348	while( u )
349	{
350	if( u->ic == ic )
351	{
352	t = u->next;
353	user_del( irc, u->nick );
354	u = t;
355	}
356	else
357	u = u->next;
358	}
359
360	query_del_by_conn( ic->irc, ic );
361
362	for( a = irc->accounts; a; a = a->next )
363	if( a->ic == ic )
364	break;
365
366	if( !a )
367	{
368	/* Uhm... This is very sick. */
369	}
370	else if( allow_reconnect && set_getbool( &irc->set, "auto_reconnect" ) &&
371	set_getbool( &a->set, "auto_reconnect" ) &&
372	( delay = account_reconnect_delay( a ) ) > 0 )
373	{
374	imcb_log( ic, "Reconnecting in %d seconds..", delay );
375	a->reconnect = b_timeout_add( delay * 1000, auto_reconnect, a );
376	}
377
378	imc_free( ic );
379	}
380
381
382	/* dialogs.c */
383
384	void imcb_ask( struct im_connection ic, char msg, void *data,
385	query_callback doit, query_callback dont )
386	{
387	query_add( ic->irc, ic, msg, doit, dont, data );
388	}
389
390
391	/* list.c */
392
393	void imcb_add_buddy( struct im_connection ic, const char handle, const char *group )
394	{
395	user_t *u;
396	char nick[MAX_NICK_LENGTH+1], *s;
397	irc_t *irc = ic->irc;
398
399	if( user_findhandle( ic, handle ) )
400	{
401	if( set_getbool( &irc->set, "debug" ) )
402	imcb_log( ic, "User already exists, ignoring add request: %s", handle );
403
404	return;
405
406	/* Buddy seems to exist already. Let's ignore this request then...
407	Eventually subsequent calls to this function should be possible
408	when a buddy is in multiple groups. But for now BitlBee doesn't
409	even support groups so let's silently ignore this for now. */
410	}
411
412	memset( nick, 0, MAX_NICK_LENGTH + 1 );
413	strcpy( nick, nick_get( ic->acc, handle ) );
414
415	u = user_add( ic->irc, nick );
416
417	// if( !realname \|\| !*realname ) realname = nick;
418	// u->realname = g_strdup( realname );
419
420	if( ( s = strchr( handle, '@' ) ) )
421	{
422	u->host = g_strdup( s + 1 );
423	u->user = g_strndup( handle, s - handle );
424	}
425	else if( ic->acc->server )
426	{
427	u->host = g_strdup( ic->acc->server );
428	u->user = g_strdup( handle );
429
430	/* s/ /_/ ... important for AOL screennames */
431	for( s = u->user; *s; s ++ )
432	if( *s == ' ' )
433	*s = '_';
434	}
435	else
436	{
437	u->host = g_strdup( ic->acc->prpl->name );
438	u->user = g_strdup( handle );
439	}
440
441	u->ic = ic;
442	u->handle = g_strdup( handle );
443	if( group ) u->group = g_strdup( group );
444	u->send_handler = buddy_send_handler;
445	u->last_typing_notice = 0;
446	}
447
448	struct buddy imcb_find_buddy( struct im_connection ic, char *handle )
449	{
450	static struct buddy b[1];
451	user_t *u;
452
453	u = user_findhandle( ic, handle );
454
455	if( !u )
456	return( NULL );
457
458	memset( b, 0, sizeof( b ) );
459	strncpy( b->name, handle, 80 );
460	strncpy( b->show, u->realname, BUDDY_ALIAS_MAXLEN );
461	b->present = u->online;
462	b->ic = u->ic;
463
464	return( b );
465	}
466
467	void imcb_rename_buddy( struct im_connection ic, const char handle, const char *realname )
468	{
469	user_t *u = user_findhandle( ic, handle );
470	char *set;
471
472	if( !u \|\| !realname ) return;
473
474	if( g_strcasecmp( u->realname, realname ) != 0 )
475	{
476	if( u->realname != u->nick ) g_free( u->realname );
477
478	u->realname = g_strdup( realname );
479
480	if( ( ic->flags & OPT_LOGGED_IN ) && set_getbool( &ic->irc->set, "display_namechanges" ) )
481	imcb_log( ic, "User `%s' changed name to `%s'", u->nick, u->realname );
482	}
483
484	set = set_getstr( &ic->acc->set, "nick_source" );
485	if( strcmp( set, "handle" ) != 0 )
486	{
487	char *name = g_strdup( realname );
488
489	if( strcmp( set, "first_name" ) == 0 )
490	{
491	int i;
492	for( i = 0; name[i] && !isspace( name[i] ); i ++ ) {}
493	name[i] = '\0';
494	}
495
496	imcb_buddy_nick_hint( ic, handle, name );
497
498	g_free( name );
499	}
500	}
501
502	void imcb_remove_buddy( struct im_connection ic, const char handle, char *group )
503	{
504	user_t *u;
505
506	if( ( u = user_findhandle( ic, handle ) ) )
507	user_del( ic->irc, u->nick );
508	}
509
510	/* Mainly meant for ICQ (and now also for Jabber conferences) to allow IM
511	modules to suggest a nickname for a handle. */
512	void imcb_buddy_nick_hint( struct im_connection ic, const char handle, const char *nick )
513	{
514	user_t *u = user_findhandle( ic, handle );
515	char newnick[MAX_NICK_LENGTH+1], *orig_nick;
516
517	if( u && !u->online && !nick_saved( ic->acc, handle ) )
518	{
519	/* Only do this if the person isn't online yet (which should
520	be the case if we just added it) and if the user hasn't
521	assigned a nickname to this buddy already. */
522
523	strncpy( newnick, nick, MAX_NICK_LENGTH );
524	newnick[MAX_NICK_LENGTH] = 0;
525
526	/* Some processing to make sure this string is a valid IRC nickname. */
527	nick_strip( newnick );
528	if( set_getbool( &ic->irc->set, "lcnicks" ) )
529	nick_lc( newnick );
530
531	if( strcmp( u->nick, newnick ) != 0 )
532	{
533	/* Only do this if newnick is different from the current one.
534	If rejoining a channel, maybe we got this nick already
535	(and dedupe would only add an underscore. */
536	nick_dedupe( ic->acc, handle, newnick );
537
538	/* u->nick will be freed halfway the process, so it can't be
539	passed as an argument. */
540	orig_nick = g_strdup( u->nick );
541	user_rename( ic->irc, orig_nick, newnick );
542	g_free( orig_nick );
543	}
544	}
545	}
546
547
548	struct imcb_ask_cb_data
549	{
550	struct im_connection *ic;
551	char *handle;
552	};
553
554	static void imcb_ask_auth_cb_no( void *data )
555	{
556	struct imcb_ask_cb_data *cbd = data;
557
558	cbd->ic->acc->prpl->auth_deny( cbd->ic, cbd->handle );
559
560	g_free( cbd->handle );
561	g_free( cbd );
562	}
563
564	static void imcb_ask_auth_cb_yes( void *data )
565	{
566	struct imcb_ask_cb_data *cbd = data;
567
568	cbd->ic->acc->prpl->auth_allow( cbd->ic, cbd->handle );
569
570	g_free( cbd->handle );
571	g_free( cbd );
572	}
573
574	void imcb_ask_auth( struct im_connection ic, const char handle, const char *realname )
575	{
576	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
577	char s, realname_ = NULL;
578
579	if( realname != NULL )
580	realname_ = g_strdup_printf( " (%s)", realname );
581
582	s = g_strdup_printf( "The user %s%s wants to add you to his/her buddy list.",
583	handle, realname_ ?: "" );
584
585	g_free( realname_ );
586
587	data->ic = ic;
588	data->handle = g_strdup( handle );
589	query_add( ic->irc, ic, s, imcb_ask_auth_cb_yes, imcb_ask_auth_cb_no, data );
590	}
591
592
593	static void imcb_ask_add_cb_no( void *data )
594	{
595	g_free( ((struct imcb_ask_cb_data*)data)->handle );
596	g_free( data );
597	}
598
599	static void imcb_ask_add_cb_yes( void *data )
600	{
601	struct imcb_ask_cb_data *cbd = data;
602
603	cbd->ic->acc->prpl->add_buddy( cbd->ic, cbd->handle, NULL );
604
605	return imcb_ask_add_cb_no( data );
606	}
607
608	void imcb_ask_add( struct im_connection ic, const char handle, const char *realname )
609	{
610	struct imcb_ask_cb_data *data = g_new0( struct imcb_ask_cb_data, 1 );
611	char *s;
612
613	/* TODO: Make a setting for this! */
614	if( user_findhandle( ic, handle ) != NULL )
615	return;
616
617	s = g_strdup_printf( "The user %s is not in your buddy list yet. Do you want to add him/her now?", handle );
618
619	data->ic = ic;
620	data->handle = g_strdup( handle );
621	query_add( ic->irc, ic, s, imcb_ask_add_cb_yes, imcb_ask_add_cb_no, data );
622	}
623
624
625	/* server.c */
626
627	void imcb_buddy_status( struct im_connection ic, const char handle, int flags, const char state, const char message )
628	{
629	user_t *u;
630	int oa, oo;
631
632	u = user_findhandle( ic, (char*) handle );
633
634	if( !u )
635	{
636	if( g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "add" ) == 0 )
637	{
638	imcb_add_buddy( ic, (char*) handle, NULL );
639	u = user_findhandle( ic, (char*) handle );
640	}
641	else
642	{
643	if( set_getbool( &ic->irc->set, "debug" ) \|\| g_strcasecmp( set_getstr( &ic->irc->set, "handle_unknown" ), "ignore" ) != 0 )
644	{
645	imcb_log( ic, "imcb_buddy_status() for unknown handle %s:", handle );
646	imcb_log( ic, "flags = %d, state = %s, message = %s", flags,
647	state ? state : "NULL", message ? message : "NULL" );
648	}
649
650	return;
651	}
652	}
653
654	oa = u->away != NULL;
655	oo = u->online;
656
657	if( u->away )
658	{
659	g_free( u->away );
660	u->away = NULL;
661	}
662
663	if( ( flags & OPT_LOGGED_IN ) && !u->online )
664	{
665	irc_spawn( ic->irc, u );
666	u->online = 1;
667	}
668	else if( !( flags & OPT_LOGGED_IN ) && u->online )
669	{
670	struct groupchat *c;
671
672	irc_kill( ic->irc, u );
673	u->online = 0;
674
675	/* Remove him/her from the groupchats to prevent PART messages after he/she QUIT already */
676	for( c = ic->groupchats; c; c = c->next )
677	remove_chat_buddy_silent( c, handle );
678	}
679
680	if( flags & OPT_AWAY )
681	{
682	if( state && message )
683	{
684	u->away = g_strdup_printf( "%s (%s)", state, message );
685	}
686	else if( state )
687	{
688	u->away = g_strdup( state );
689	}
690	else if( message )
691	{
692	u->away = g_strdup( message );
693	}
694	else
695	{
696	u->away = g_strdup( "Away" );
697	}
698	}
699	/* else waste_any_state_information_for_now(); */
700
701	/* LISPy... */
702	if( ( set_getbool( &ic->irc->set, "away_devoice" ) ) && /* Don't do a thing when user doesn't want it */
703	( u->online ) && /* Don't touch offline people */
704	( ( ( u->online != oo ) && !u->away ) \|\| /* Voice joining people */
705	( ( u->online == oo ) && ( oa == !u->away ) ) ) ) /* (De)voice people changing state */
706	{
707	char *from;
708
709	if( set_getbool( &ic->irc->set, "simulate_netsplit" ) )
710	{
711	from = g_strdup( ic->irc->myhost );
712	}
713	else
714	{
715	from = g_strdup_printf( "%s!%s@%s", ic->irc->mynick, ic->irc->mynick,
716	ic->irc->myhost );
717	}
718	irc_write( ic->irc, ":%s MODE %s %cv %s", from, ic->irc->channel,
719	u->away?'-':'+', u->nick );
720	g_free( from );
721	}
722	}
723
724	void imcb_buddy_msg( struct im_connection ic, const char handle, char *msg, uint32_t flags, time_t sent_at )
725	{
726	irc_t *irc = ic->irc;
727	char *wrapped;
728	user_t *u;
729
730	u = user_findhandle( ic, handle );
731
732	if( !u )
733	{
734	char *h = set_getstr( &irc->set, "handle_unknown" );
735
736	if( g_strcasecmp( h, "ignore" ) == 0 )
737	{
738	if( set_getbool( &irc->set, "debug" ) )
739	imcb_log( ic, "Ignoring message from unknown handle %s", handle );
740
741	return;
742	}
743	else if( g_strncasecmp( h, "add", 3 ) == 0 )
744	{
745	int private = set_getbool( &irc->set, "private" );
746
747	if( h[3] )
748	{
749	if( g_strcasecmp( h + 3, "_private" ) == 0 )
750	private = 1;
751	else if( g_strcasecmp( h + 3, "_channel" ) == 0 )
752	private = 0;
753	}
754
755	imcb_add_buddy( ic, handle, NULL );
756	u = user_findhandle( ic, handle );
757	u->is_private = private;
758	}
759	else
760	{
761	imcb_log( ic, "Message from unknown handle %s:", handle );
762	u = user_find( irc, irc->mynick );
763	}
764	}
765
766	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
767	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
768	strip_html( msg );
769
770	wrapped = word_wrap( msg, 425 );
771	irc_msgfrom( irc, u->nick, wrapped );
772	g_free( wrapped );
773	}
774
775	void imcb_buddy_typing( struct im_connection ic, char handle, uint32_t flags )
776	{
777	user_t *u;
778
779	if( !set_getbool( &ic->irc->set, "typing_notice" ) )
780	return;
781
782	if( ( u = user_findhandle( ic, handle ) ) )
783	{
784	char buf[256];
785
786	g_snprintf( buf, 256, "\1TYPING %d\1", ( flags >> 8 ) & 3 );
787	irc_privmsg( ic->irc, u, "PRIVMSG", ic->irc->nick, NULL, buf );
788	}
789	}
790
791	struct groupchat imcb_chat_new( struct im_connection ic, const char *handle )
792	{
793	struct groupchat *c;
794
795	/* This one just creates the conversation structure, user won't see anything yet */
796
797	if( ic->groupchats )
798	{
799	for( c = ic->groupchats; c->next; c = c->next );
800	c = c->next = g_new0( struct groupchat, 1 );
801	}
802	else
803	ic->groupchats = c = g_new0( struct groupchat, 1 );
804
805	c->ic = ic;
806	c->title = g_strdup( handle );
807	c->channel = g_strdup_printf( "&chat_%03d", ic->irc->c_id++ );
808	c->topic = g_strdup_printf( "BitlBee groupchat: \"%s\". Please keep in mind that root-commands won't work here. Have fun!", c->title );
809
810	if( set_getbool( &ic->irc->set, "debug" ) )
811	imcb_log( ic, "Creating new conversation: (id=%p,handle=%s)", c, handle );
812
813	return c;
814	}
815
816	void imcb_chat_free( struct groupchat *c )
817	{
818	struct im_connection *ic = c->ic;
819	struct groupchat *l;
820	GList *ir;
821
822	if( set_getbool( &ic->irc->set, "debug" ) )
823	imcb_log( ic, "You were removed from conversation %p", c );
824
825	if( c )
826	{
827	if( c->joined )
828	{
829	user_t u, r;
830
831	r = user_find( ic->irc, ic->irc->mynick );
832	irc_privmsg( ic->irc, r, "PRIVMSG", c->channel, "", "Cleaning up channel, bye!" );
833
834	u = user_find( ic->irc, ic->irc->nick );
835	irc_kick( ic->irc, u, c->channel, r );
836	/* irc_part( ic->irc, u, c->channel ); */
837	}
838
839	/* Find the previous chat in the linked list. */
840	for( l = ic->groupchats; l && l->next != c; l = l->next );
841
842	if( l )
843	l->next = c->next;
844	else
845	ic->groupchats = c->next;
846
847	for( ir = c->in_room; ir; ir = ir->next )
848	g_free( ir->data );
849	g_list_free( c->in_room );
850	g_free( c->channel );
851	g_free( c->title );
852	g_free( c->topic );
853	g_free( c );
854	}
855	}
856
857	void imcb_chat_msg( struct groupchat c, const char who, char *msg, uint32_t flags, time_t sent_at )
858	{
859	struct im_connection *ic = c->ic;
860	char *wrapped;
861	user_t *u;
862
863	/* Gaim sends own messages through this too. IRC doesn't want this, so kill them */
864	if( g_strcasecmp( who, ic->acc->user ) == 0 )
865	return;
866
867	u = user_findhandle( ic, who );
868
869	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
870	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
871	strip_html( msg );
872
873	wrapped = word_wrap( msg, 425 );
874	if( c && u )
875	{
876	irc_privmsg( ic->irc, u, "PRIVMSG", c->channel, "", wrapped );
877	}
878	else
879	{
880	imcb_log( ic, "Message from/to conversation %s@%p (unknown conv/user): %s", who, c, wrapped );
881	}
882	g_free( wrapped );
883	}
884
885	void imcb_chat_log( struct groupchat c, char format, ... )
886	{
887	irc_t *irc = c->ic->irc;
888	va_list params;
889	char *text;
890	user_t *u;
891
892	va_start( params, format );
893	text = g_strdup_vprintf( format, params );
894	va_end( params );
895
896	u = user_find( irc, irc->mynick );
897
898	irc_privmsg( irc, u, "PRIVMSG", c->channel, "System message: ", text );
899
900	g_free( text );
901	}
902
903	void imcb_chat_topic( struct groupchat c, char who, char *topic, time_t set_at )
904	{
905	struct im_connection *ic = c->ic;
906	user_t *u = NULL;
907
908	if( who == NULL)
909	u = user_find( ic->irc, ic->irc->mynick );
910	else if( g_strcasecmp( who, ic->acc->user ) == 0 )
911	u = user_find( ic->irc, ic->irc->nick );
912	else
913	u = user_findhandle( ic, who );
914
915	if( ( g_strcasecmp( set_getstr( &ic->irc->set, "strip_html" ), "always" ) == 0 ) \|\|
916	( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->irc->set, "strip_html" ) ) )
917	strip_html( topic );
918
919	g_free( c->topic );
920	c->topic = g_strdup( topic );
921
922	if( c->joined && u )
923	irc_write( ic->irc, ":%s!%s@%s TOPIC %s :%s", u->nick, u->user, u->host, c->channel, topic );
924	}
925
926
927	/* buddy_chat.c */
928
929	void imcb_chat_add_buddy( struct groupchat b, const char handle )
930	{
931	user_t *u = user_findhandle( b->ic, handle );
932	int me = 0;
933
934	if( set_getbool( &b->ic->irc->set, "debug" ) )
935	imcb_log( b->ic, "User %s added to conversation %p", handle, b );
936
937	/* It might be yourself! */
938	if( b->ic->acc->prpl->handle_cmp( handle, b->ic->acc->user ) == 0 )
939	{
940	u = user_find( b->ic->irc, b->ic->irc->nick );
941	if( !b->joined )
942	irc_join( b->ic->irc, u, b->channel );
943	b->joined = me = 1;
944	}
945
946	/* Most protocols allow people to join, even when they're not in
947	your contact list. Try to handle that here */
948	if( !u )
949	{
950	imcb_add_buddy( b->ic, handle, NULL );
951	u = user_findhandle( b->ic, handle );
952	}
953
954	/* Add the handle to the room userlist, if it's not 'me' */
955	if( !me )
956	{
957	if( b->joined )
958	irc_join( b->ic->irc, u, b->channel );
959	b->in_room = g_list_append( b->in_room, g_strdup( handle ) );
960	}
961	}
962
963	/* This function is one BIG hack... :-( EREWRITE */
964	void imcb_chat_remove_buddy( struct groupchat b, const char handle, const char *reason )
965	{
966	user_t *u;
967	int me = 0;
968
969	if( set_getbool( &b->ic->irc->set, "debug" ) )
970	imcb_log( b->ic, "User %s removed from conversation %p (%s)", handle, b, reason ? reason : "" );
971
972	/* It might be yourself! */
973	if( g_strcasecmp( handle, b->ic->acc->user ) == 0 )
974	{
975	if( b->joined == 0 )
976	return;
977
978	u = user_find( b->ic->irc, b->ic->irc->nick );
979	b->joined = 0;
980	me = 1;
981	}
982	else
983	{
984	u = user_findhandle( b->ic, handle );
985	}
986
987	if( me \|\| ( remove_chat_buddy_silent( b, handle ) && b->joined && u ) )
988	irc_part( b->ic->irc, u, b->channel );
989	}
990
991	static int remove_chat_buddy_silent( struct groupchat b, const char handle )
992	{
993	GList *i;
994
995	/* Find the handle in the room userlist and shoot it */
996	i = b->in_room;
997	while( i )
998	{
999	if( g_strcasecmp( handle, i->data ) == 0 )
1000	{
1001	g_free( i->data );
1002	b->in_room = g_list_remove( b->in_room, i->data );
1003	return( 1 );
1004	}
1005
1006	i = i->next;
1007	}
1008
1009	return( 0 );
1010	}
1011
1012
1013	/* Misc. BitlBee stuff which shouldn't really be here */
1014
1015	char set_eval_away_devoice( set_t set, char *value )
1016	{
1017	irc_t *irc = set->data;
1018	int st;
1019
1020	if( !is_bool( value ) )
1021	return SET_INVALID;
1022
1023	st = bool2int( value );
1024
1025	/* Horror.... */
1026
1027	if( st != set_getbool( &irc->set, "away_devoice" ) )
1028	{
1029	char list[80] = "";
1030	user_t *u = irc->users;
1031	int i = 0, count = 0;
1032	char pm;
1033	char v[80];
1034
1035	if( st )
1036	pm = '+';
1037	else
1038	pm = '-';
1039
1040	while( u )
1041	{
1042	if( u->ic && u->online && !u->away )
1043	{
1044	if( ( strlen( list ) + strlen( u->nick ) ) >= 79 )
1045	{
1046	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1047	irc_write( irc, ":%s MODE %s %c%s%s",
1048	irc->myhost,
1049	irc->channel, pm, v, list );
1050
1051	*list = 0;
1052	count = 0;
1053	}
1054
1055	sprintf( list + strlen( list ), " %s", u->nick );
1056	count ++;
1057	}
1058	u = u->next;
1059	}
1060
1061	/* $v = 'v' x $i */
1062	for( i = 0; i < count; v[i++] = 'v' ); v[i] = 0;
1063	irc_write( irc, ":%s MODE %s %c%s%s", irc->myhost,
1064	irc->channel, pm, v, list );
1065	}
1066
1067	return value;
1068	}
1069
1070
1071
1072
1073	/* The plan is to not allow straight calls to prpl functions anymore, but do
1074	them all from some wrappers. We'll start to define some down here: */
1075
1076	int imc_buddy_msg( struct im_connection ic, char handle, char *msg, int flags )
1077	{
1078	char *buf = NULL;
1079	int st;
1080
1081	if( ( ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1082	{
1083	buf = escape_html( msg );
1084	msg = buf;
1085	}
1086
1087	st = ic->acc->prpl->buddy_msg( ic, handle, msg, flags );
1088	g_free( buf );
1089
1090	return st;
1091	}
1092
1093	int imc_chat_msg( struct groupchat c, char msg, int flags )
1094	{
1095	char *buf = NULL;
1096
1097	if( ( c->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) )
1098	{
1099	buf = escape_html( msg );
1100	msg = buf;
1101	}
1102
1103	c->ic->acc->prpl->chat_msg( c, msg, flags );
1104	g_free( buf );
1105
1106	return 1;
1107	}
1108
1109	static char imc_away_state_find( GList gcm, char away, char *message );
1110
1111	int imc_away_send_update( struct im_connection *ic )
1112	{
1113	char away, msg = NULL;
1114
1115	away = set_getstr( &ic->acc->set, "away" ) ?
1116	: set_getstr( &ic->irc->set, "away" );
1117	if( away && *away )
1118	{
1119	GList *m = ic->acc->prpl->away_states( ic );
1120	msg = ic->acc->flags & ACC_FLAG_AWAY_MESSAGE ? away : NULL;
1121	away = imc_away_state_find( m, away, &msg ) ? : m->data;
1122	}
1123	else if( ic->acc->flags & ACC_FLAG_STATUS_MESSAGE )
1124	{
1125	away = NULL;
1126	msg = set_getstr( &ic->acc->set, "status" ) ?
1127	: set_getstr( &ic->irc->set, "status" );
1128	}
1129
1130	ic->acc->prpl->set_away( ic, away, msg );
1131
1132	return 1;
1133	}
1134
1135	static char *imc_away_alias_list[8][5] =
1136	{
1137	{ "Away from computer", "Away", "Extended away", NULL },
1138	{ "NA", "N/A", "Not available", NULL },
1139	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
1140	{ "Be right back", "BRB", NULL },
1141	{ "On the phone", "Phone", "On phone", NULL },
1142	{ "Out to lunch", "Lunch", "Food", NULL },
1143	{ "Invisible", "Hidden" },
1144	{ NULL }
1145	};
1146
1147	static char imc_away_state_find( GList gcm, char away, char *message )
1148	{
1149	GList *m;
1150	int i, j;
1151
1152	for( m = gcm; m; m = m->next )
1153	if( g_strncasecmp( m->data, away, strlen( m->data ) ) == 0 )
1154	{
1155	/* At least the Yahoo! module works better if message
1156	contains no data unless it adds something to what
1157	we have in state already. */
1158	if( strlen( m->data ) == strlen( away ) )
1159	*message = NULL;
1160
1161	return m->data;
1162	}
1163
1164	for( i = 0; *imc_away_alias_list[i]; i ++ )
1165	{
1166	int keep_message;
1167
1168	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1169	if( g_strncasecmp( away, imc_away_alias_list[i][j], strlen( imc_away_alias_list[i][j] ) ) == 0 )
1170	{
1171	keep_message = strlen( away ) != strlen( imc_away_alias_list[i][j] );
1172	break;
1173	}
1174
1175	if( !imc_away_alias_list[i][j] ) /* If we reach the end, this row */
1176	continue; /* is not what we want. Next! */
1177
1178	/* Now find an entry in this row which exists in gcm */
1179	for( j = 0; imc_away_alias_list[i][j]; j ++ )
1180	{
1181	for( m = gcm; m; m = m->next )
1182	if( g_strcasecmp( imc_away_alias_list[i][j], m->data ) == 0 )
1183	{
1184	if( !keep_message )
1185	*message = NULL;
1186
1187	return imc_away_alias_list[i][j];
1188	}
1189	}
1190
1191	/* No need to look further, apparently this state doesn't
1192	have any good alias for this protocol. */
1193	break;
1194	}
1195
1196	return NULL;
1197	}
1198
1199	void imc_add_allow( struct im_connection ic, char handle )
1200	{
1201	if( g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1202	{
1203	ic->permit = g_slist_prepend( ic->permit, g_strdup( handle ) );
1204	}
1205
1206	ic->acc->prpl->add_permit( ic, handle );
1207	}
1208
1209	void imc_rem_allow( struct im_connection ic, char handle )
1210	{
1211	GSList *l;
1212
1213	if( ( l = g_slist_find_custom( ic->permit, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1214	{
1215	g_free( l->data );
1216	ic->permit = g_slist_delete_link( ic->permit, l );
1217	}
1218
1219	ic->acc->prpl->rem_permit( ic, handle );
1220	}
1221
1222	void imc_add_block( struct im_connection ic, char handle )
1223	{
1224	if( g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) == NULL )
1225	{
1226	ic->deny = g_slist_prepend( ic->deny, g_strdup( handle ) );
1227	}
1228
1229	ic->acc->prpl->add_deny( ic, handle );
1230	}
1231
1232	void imc_rem_block( struct im_connection ic, char handle )
1233	{
1234	GSList *l;
1235
1236	if( ( l = g_slist_find_custom( ic->deny, handle, (GCompareFunc) ic->acc->prpl->handle_cmp ) ) )
1237	{
1238	g_free( l->data );
1239	ic->deny = g_slist_delete_link( ic->deny, l );
1240	}
1241
1242	ic->acc->prpl->rem_deny( ic, handle );
1243	}
1244
1245	void imcb_clean_handle( struct im_connection ic, char handle )
1246	{
1247	/* Accepts a handle and does whatever is necessary to make it
1248	BitlBee-friendly. Currently this means removing everything
1249	outside 33-127 (ASCII printable excl spaces), @ (only one
1250	is allowed) and ! and : */
1251	char out[strlen(handle)+1];
1252	int s, d;
1253
1254	s = d = 0;
1255	while( handle[s] )
1256	{
1257	if( handle[s] > ' ' && handle[s] != '!' && handle[s] != ':' &&
1258	( handle[s] & 0x80 ) == 0 )
1259	{
1260	if( handle[s] == '@' )
1261	{
1262	/* See if we got an @ already? */
1263	out[d] = 0;
1264	if( strchr( out, '@' ) )
1265	continue;
1266	}
1267
1268	out[d++] = handle[s];
1269	}
1270	s ++;
1271	}
1272	out[d] = handle[s];
1273
1274	strcpy( handle, out );
1275	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: