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source: protocols/purple/purple.c @ 1fa5109

Last change on this file since 1fa5109 was fd213fe, checked in by Antoine Pietri <antoine.pietri@…>, at 2015-01-26T13:20:20Z
purple: add NULL guard around topic and name hint
Property mode set to `100644`
File size: 38.1 KB

Line
1	/***************************************************************************\
2	* *
3	* BitlBee - An IRC to IM gateway *
4	* libpurple module - Main file *
5	* *
6	* Copyright 2009-2012 Wilmer van der Gaast <wilmer@gaast.net> *
7	* *
8	* This program is free software; you can redistribute it and/or modify *
9	* it under the terms of the GNU General Public License as published by *
10	* the Free Software Foundation; either version 2 of the License, or *
11	* (at your option) any later version. *
12	* *
13	* This program is distributed in the hope that it will be useful, *
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16	* GNU General Public License for more details. *
17	* *
18	* You should have received a copy of the GNU General Public License along *
19	* with this program; if not, write to the Free Software Foundation, Inc., *
20	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
21	* *
22	\***************************************************************************/
23
24	#include "bitlbee.h"
25	#include "help.h"
26
27	#include <stdarg.h>
28
29	#include <glib.h>
30	#include <purple.h>
31
32	GSList *purple_connections;
33
34	/* This makes me VERY sad... :-( But some libpurple callbacks come in without
35	any context so this is the only way to get that. Don't want to support
36	libpurple in daemon mode anyway. */
37	static bee_t *local_bee;
38
39	static char set_eval_display_name( set_t set, char *value );
40
41	struct im_connection purple_ic_by_pa( PurpleAccount pa )
42	{
43	GSList *i;
44
45	for( i = purple_connections; i; i = i->next )
46	if( ((struct im_connection *)i->data)->proto_data == pa )
47	return i->data;
48
49	return NULL;
50	}
51
52	static struct im_connection purple_ic_by_gc( PurpleConnection gc )
53	{
54	return purple_ic_by_pa( purple_connection_get_account( gc ) );
55	}
56
57	static gboolean purple_menu_cmp( const char a, const char b )
58	{
59	while( a && b )
60	{
61	while( *a == '_' ) a ++;
62	while( *b == '_' ) b ++;
63	if( g_ascii_tolower( a ) != g_ascii_tolower( b ) )
64	return FALSE;
65
66	a ++;
67	b ++;
68	}
69
70	return ( a == '\0' && b == '\0' );
71	}
72
73	static void purple_init( account_t *acc )
74	{
75	PurplePlugin prpl = purple_plugins_find_with_id( (char) acc->prpl->data );
76	PurplePluginProtocolInfo *pi = prpl->info->extra_info;
77	PurpleAccount *pa;
78	GList i, st;
79	set_t *s;
80	char help_title[64];
81	GString *help;
82	static gboolean dir_fixed = FALSE;
83
84	/* Layer violation coming up: Making an exception for libpurple here.
85	Dig in the IRC state a bit to get a username. Ideally we should
86	check if s/he identified but this info doesn't seem that important.
87	It's just that fecking libpurple can't not store this shit.
88
89	Remember that libpurple is not really meant to be used on public
90	servers anyway! */
91	if( !dir_fixed )
92	{
93	irc_t *irc = acc->bee->ui_data;
94	char *dir;
95
96	dir = g_strdup_printf( "%s/purple/%s", global.conf->configdir, irc->user->nick );
97	purple_util_set_user_dir( dir );
98	g_free( dir );
99
100	purple_blist_load();
101	purple_prefs_load();
102	dir_fixed = TRUE;
103	}
104
105	help = g_string_new( "" );
106	g_string_printf( help, "BitlBee libpurple module %s (%s).\n\nSupported settings:",
107	(char*) acc->prpl->name, prpl->info->name );
108
109	if( pi->user_splits )
110	{
111	GList *l;
112	g_string_append_printf( help, "\n* username: Username" );
113	for( l = pi->user_splits; l; l = l->next )
114	g_string_append_printf( help, "%c%s",
115	purple_account_user_split_get_separator( l->data ),
116	purple_account_user_split_get_text( l->data ) );
117	}
118
119	/* Convert all protocol_options into per-account setting variables. */
120	for( i = pi->protocol_options; i; i = i->next )
121	{
122	PurpleAccountOption *o = i->data;
123	const char *name;
124	char *def = NULL;
125	set_eval eval = NULL;
126	void *eval_data = NULL;
127	GList *io = NULL;
128	GSList *opts = NULL;
129
130	name = purple_account_option_get_setting( o );
131
132	switch( purple_account_option_get_type( o ) )
133	{
134	case PURPLE_PREF_STRING:
135	def = g_strdup( purple_account_option_get_default_string( o ) );
136
137	g_string_append_printf( help, "\n* %s (%s), %s, default: %s",
138	name, purple_account_option_get_text( o ),
139	"string", def );
140
141	break;
142
143	case PURPLE_PREF_INT:
144	def = g_strdup_printf( "%d", purple_account_option_get_default_int( o ) );
145	eval = set_eval_int;
146
147	g_string_append_printf( help, "\n* %s (%s), %s, default: %s",
148	name, purple_account_option_get_text( o ),
149	"integer", def );
150
151	break;
152
153	case PURPLE_PREF_BOOLEAN:
154	if( purple_account_option_get_default_bool( o ) )
155	def = g_strdup( "true" );
156	else
157	def = g_strdup( "false" );
158	eval = set_eval_bool;
159
160	g_string_append_printf( help, "\n* %s (%s), %s, default: %s",
161	name, purple_account_option_get_text( o ),
162	"boolean", def );
163
164	break;
165
166	case PURPLE_PREF_STRING_LIST:
167	def = g_strdup( purple_account_option_get_default_list_value( o ) );
168
169	g_string_append_printf( help, "\n* %s (%s), %s, default: %s",
170	name, purple_account_option_get_text( o ),
171	"list", def );
172	g_string_append( help, "\n Possible values: " );
173
174	for( io = purple_account_option_get_list( o ); io; io = io->next )
175	{
176	PurpleKeyValuePair *kv = io->data;
177	opts = g_slist_append( opts, kv->value );
178	/* TODO: kv->value is not a char, WTF? /
179	if( strcmp( kv->value, kv->key ) != 0 )
180	g_string_append_printf( help, "%s (%s), ", (char*) kv->value, kv->key );
181	else
182	g_string_append_printf( help, "%s, ", (char*) kv->value );
183	}
184	g_string_truncate( help, help->len - 2 );
185	eval = set_eval_list;
186	eval_data = opts;
187
188	break;
189
190	default:
191	/** No way to talk to the user right now, invent one when
192	this becomes important.
193	irc_rootmsg( acc->irc, "Setting with unknown type: %s (%d) Expect stuff to break..\n",
194	name, purple_account_option_get_type( o ) );
195	*/
196	g_string_append_printf( help, "\n* [%s] UNSUPPORTED (type %d)",
197	name, purple_account_option_get_type( o ) );
198	name = NULL;
199	}
200
201	if( name != NULL )
202	{
203	s = set_add( &acc->set, name, def, eval, acc );
204	s->flags \|= ACC_SET_OFFLINE_ONLY;
205	s->eval_data = eval_data;
206	g_free( def );
207	}
208	}
209
210	g_snprintf( help_title, sizeof( help_title ), "purple %s", (char*) acc->prpl->name );
211	help_add_mem( &global.help, help_title, help->str );
212	g_string_free( help, TRUE );
213
214	s = set_add( &acc->set, "display_name", NULL, set_eval_display_name, acc );
215	s->flags \|= ACC_SET_ONLINE_ONLY;
216
217	if( pi->options & OPT_PROTO_MAIL_CHECK )
218	{
219	s = set_add( &acc->set, "mail_notifications", "false", set_eval_bool, acc );
220	s->flags \|= ACC_SET_OFFLINE_ONLY;
221	}
222
223	if( strcmp( prpl->info->name, "Gadu-Gadu" ) == 0 )
224	s = set_add( &acc->set, "gg_sync_contacts", "true", set_eval_bool, acc );
225
226	/* Go through all away states to figure out if away/status messages
227	are possible. */
228	pa = purple_account_new( acc->user, (char*) acc->prpl->data );
229	for( st = purple_account_get_status_types( pa ); st; st = st->next )
230	{
231	PurpleStatusPrimitive prim = purple_status_type_get_primitive( st->data );
232
233	if( prim == PURPLE_STATUS_AVAILABLE )
234	{
235	if( purple_status_type_get_attr( st->data, "message" ) )
236	acc->flags \|= ACC_FLAG_STATUS_MESSAGE;
237	}
238	else if( prim != PURPLE_STATUS_OFFLINE )
239	{
240	if( purple_status_type_get_attr( st->data, "message" ) )
241	acc->flags \|= ACC_FLAG_AWAY_MESSAGE;
242	}
243	}
244	purple_accounts_remove( pa );
245	}
246
247	static void purple_sync_settings( account_t acc, PurpleAccount pa )
248	{
249	PurplePlugin *prpl = purple_plugins_find_with_id( pa->protocol_id );
250	PurplePluginProtocolInfo *pi = prpl->info->extra_info;
251	GList *i;
252
253	for( i = pi->protocol_options; i; i = i->next )
254	{
255	PurpleAccountOption *o = i->data;
256	const char *name;
257	set_t *s;
258
259	name = purple_account_option_get_setting( o );
260	s = set_find( &acc->set, name );
261	if( s->value == NULL )
262	continue;
263
264	switch( purple_account_option_get_type( o ) )
265	{
266	case PURPLE_PREF_STRING:
267	case PURPLE_PREF_STRING_LIST:
268	purple_account_set_string( pa, name, set_getstr( &acc->set, name ) );
269	break;
270
271	case PURPLE_PREF_INT:
272	purple_account_set_int( pa, name, set_getint( &acc->set, name ) );
273	break;
274
275	case PURPLE_PREF_BOOLEAN:
276	purple_account_set_bool( pa, name, set_getbool( &acc->set, name ) );
277	break;
278
279	default:
280	break;
281	}
282	}
283
284	if( pi->options & OPT_PROTO_MAIL_CHECK )
285	purple_account_set_check_mail( pa, set_getbool( &acc->set, "mail_notifications" ) );
286	}
287
288	static void purple_login( account_t *acc )
289	{
290	struct im_connection *ic = imcb_new( acc );
291	PurpleAccount *pa;
292
293	if( ( local_bee != NULL && local_bee != acc->bee ) \|\|
294	( global.conf->runmode == RUNMODE_DAEMON && !getenv( "BITLBEE_DEBUG" ) ) )
295	{
296	imcb_error( ic, "Daemon mode detected. Do not try to use libpurple in daemon mode! "
297	"Please use inetd or ForkDaemon mode instead." );
298	imc_logout( ic, FALSE );
299	return;
300	}
301	local_bee = acc->bee;
302
303	/* For now this is needed in the _connected() handlers if using
304	GLib event handling, to make sure we're not handling events
305	on dead connections. */
306	purple_connections = g_slist_prepend( purple_connections, ic );
307
308	ic->proto_data = pa = purple_account_new( acc->user, (char*) acc->prpl->data );
309	purple_account_set_password( pa, acc->pass );
310	purple_sync_settings( acc, pa );
311
312	purple_account_set_enabled( pa, "BitlBee", TRUE );
313	}
314
315	static void purple_logout( struct im_connection *ic )
316	{
317	PurpleAccount *pa = ic->proto_data;
318
319	purple_account_set_enabled( pa, "BitlBee", FALSE );
320	purple_connections = g_slist_remove( purple_connections, ic );
321	purple_accounts_remove( pa );
322	}
323
324	static int purple_buddy_msg( struct im_connection ic, char who, char *message, int flags )
325	{
326	PurpleConversation *conv;
327
328	if( ( conv = purple_find_conversation_with_account( PURPLE_CONV_TYPE_IM,
329	who, ic->proto_data ) ) == NULL )
330	{
331	conv = purple_conversation_new( PURPLE_CONV_TYPE_IM,
332	ic->proto_data, who );
333	}
334
335	purple_conv_im_send( purple_conversation_get_im_data( conv ), message );
336
337	return 1;
338	}
339
340	static GList purple_away_states( struct im_connection ic )
341	{
342	PurpleAccount *pa = ic->proto_data;
343	GList st, ret = NULL;
344
345	for( st = purple_account_get_status_types( pa ); st; st = st->next )
346	{
347	PurpleStatusPrimitive prim = purple_status_type_get_primitive( st->data );
348	if( prim != PURPLE_STATUS_AVAILABLE && prim != PURPLE_STATUS_OFFLINE )
349	ret = g_list_append( ret, (void*) purple_status_type_get_name( st->data ) );
350	}
351
352	return ret;
353	}
354
355	static void purple_set_away( struct im_connection ic, char state_txt, char *message )
356	{
357	PurpleAccount *pa = ic->proto_data;
358	GList status_types = purple_account_get_status_types( pa ), st;
359	PurpleStatusType *pst = NULL;
360	GList *args = NULL;
361
362	for( st = status_types; st; st = st->next )
363	{
364	pst = st->data;
365
366	if( state_txt == NULL &&
367	purple_status_type_get_primitive( pst ) == PURPLE_STATUS_AVAILABLE )
368	break;
369
370	if( state_txt != NULL &&
371	g_strcasecmp( state_txt, purple_status_type_get_name( pst ) ) == 0 )
372	break;
373	}
374
375	if( message && purple_status_type_get_attr( pst, "message" ) )
376	{
377	args = g_list_append( args, "message" );
378	args = g_list_append( args, message );
379	}
380
381	purple_account_set_status_list( pa, st ? purple_status_type_get_id( pst ) : "away",
382	TRUE, args );
383
384	g_list_free( args );
385	}
386
387	static char set_eval_display_name( set_t set, char *value )
388	{
389	account_t *acc = set->data;
390	struct im_connection *ic = acc->ic;
391
392	if( ic )
393	imcb_log( ic, "Changing display_name not currently supported with libpurple!" );
394
395	return NULL;
396	}
397
398	/* Bad bad gadu-gadu, not saving buddy list by itself */
399	static void purple_gg_buddylist_export( PurpleConnection *gc )
400	{
401	struct im_connection *ic = purple_ic_by_gc( gc );
402
403	if( set_getstr( &ic->acc->set, "gg_sync_contacts" ) )
404	{
405	GList *actions = gc->prpl->info->actions( gc->prpl, gc );
406	GList *p;
407	for( p = g_list_first(actions); p; p = p->next )
408	{
409	if( ((PurplePluginAction*)p->data) &&
410	purple_menu_cmp( ((PurplePluginAction*)p->data)->label, "Upload buddylist to Server" ) == 0)
411	{
412	PurplePluginAction action;
413	action.plugin = gc->prpl;
414	action.context = gc;
415	action.user_data = NULL;
416	((PurplePluginAction*)p->data)->callback(&action);
417	break;
418	}
419	}
420	g_list_free( actions );
421	}
422	}
423
424	static void purple_gg_buddylist_import( PurpleConnection *gc )
425	{
426	struct im_connection *ic = purple_ic_by_gc( gc );
427
428	if( set_getstr( &ic->acc->set, "gg_sync_contacts" ) )
429	{
430	GList *actions = gc->prpl->info->actions( gc->prpl, gc );
431	GList *p;
432	for( p = g_list_first(actions); p; p = p->next )
433	{
434	if( ((PurplePluginAction*)p->data) &&
435	purple_menu_cmp( ((PurplePluginAction*)p->data)->label, "Download buddylist from Server" ) == 0 )
436	{
437	PurplePluginAction action;
438	action.plugin = gc->prpl;
439	action.context = gc;
440	action.user_data = NULL;
441	((PurplePluginAction*)p->data)->callback(&action);
442	break;
443	}
444	}
445	g_list_free( actions );
446	}
447	}
448
449	static void purple_add_buddy( struct im_connection ic, char who, char *group )
450	{
451	PurpleBuddy *pb;
452	PurpleGroup *pg = NULL;
453
454	if( group && !( pg = purple_find_group( group ) ) )
455	{
456	pg = purple_group_new( group );
457	purple_blist_add_group( pg, NULL );
458	}
459
460	pb = purple_buddy_new( (PurpleAccount*) ic->proto_data, who, NULL );
461	purple_blist_add_buddy( pb, NULL, pg, NULL );
462	purple_account_add_buddy( (PurpleAccount*) ic->proto_data, pb );
463
464	purple_gg_buddylist_export( ((PurpleAccount*)ic->proto_data)->gc );
465	}
466
467	static void purple_remove_buddy( struct im_connection ic, char who, char *group )
468	{
469	PurpleBuddy *pb;
470
471	pb = purple_find_buddy( (PurpleAccount*) ic->proto_data, who );
472	if( pb != NULL )
473	{
474	PurpleGroup *group;
475
476	group = purple_buddy_get_group( pb );
477	purple_account_remove_buddy( (PurpleAccount*) ic->proto_data, pb, group );
478
479	purple_blist_remove_buddy( pb );
480	}
481
482	purple_gg_buddylist_export( ((PurpleAccount*)ic->proto_data)->gc );
483	}
484
485	static void purple_add_permit( struct im_connection ic, char who )
486	{
487	PurpleAccount *pa = ic->proto_data;
488
489	purple_privacy_permit_add( pa, who, FALSE );
490	}
491
492	static void purple_add_deny( struct im_connection ic, char who )
493	{
494	PurpleAccount *pa = ic->proto_data;
495
496	purple_privacy_deny_add( pa, who, FALSE );
497	}
498
499	static void purple_rem_permit( struct im_connection ic, char who )
500	{
501	PurpleAccount *pa = ic->proto_data;
502
503	purple_privacy_permit_remove( pa, who, FALSE );
504	}
505
506	static void purple_rem_deny( struct im_connection ic, char who )
507	{
508	PurpleAccount *pa = ic->proto_data;
509
510	purple_privacy_deny_remove( pa, who, FALSE );
511	}
512
513	static void purple_get_info( struct im_connection ic, char who )
514	{
515	serv_get_info( purple_account_get_connection( ic->proto_data ), who );
516	}
517
518	static void purple_keepalive( struct im_connection *ic )
519	{
520	}
521
522	static int purple_send_typing( struct im_connection ic, char who, int flags )
523	{
524	PurpleTypingState state = PURPLE_NOT_TYPING;
525	PurpleAccount *pa = ic->proto_data;
526
527	if( flags & OPT_TYPING )
528	state = PURPLE_TYPING;
529	else if( flags & OPT_THINKING )
530	state = PURPLE_TYPED;
531
532	serv_send_typing( purple_account_get_connection( pa ), who, state );
533
534	return 1;
535	}
536
537	static void purple_chat_msg( struct groupchat gc, char message, int flags )
538	{
539	PurpleConversation *pc = gc->data;
540
541	purple_conv_chat_send( purple_conversation_get_chat_data( pc ), message );
542	}
543
544	struct groupchat purple_chat_with( struct im_connection ic, char *who )
545	{
546	/* No, "of course" this won't work this way. Or in fact, it almost
547	does, but it only lets you send msgs to it, you won't receive
548	any. Instead, we have to click the virtual menu item.
549	PurpleAccount *pa = ic->proto_data;
550	PurpleConversation *pc;
551	PurpleConvChat *pcc;
552	struct groupchat *gc;
553
554	gc = imcb_chat_new( ic, "BitlBee-libpurple groupchat" );
555	gc->data = pc = purple_conversation_new( PURPLE_CONV_TYPE_CHAT, pa, "BitlBee-libpurple groupchat" );
556	pc->ui_data = gc;
557
558	pcc = PURPLE_CONV_CHAT( pc );
559	purple_conv_chat_add_user( pcc, ic->acc->user, "", 0, TRUE );
560	purple_conv_chat_invite_user( pcc, who, "Please join my chat", FALSE );
561	//purple_conv_chat_add_user( pcc, who, "", 0, TRUE );
562	*/
563
564	/* There went my nice afternoon. :-( */
565
566	PurpleAccount *pa = ic->proto_data;
567	PurplePlugin *prpl = purple_plugins_find_with_id( pa->protocol_id );
568	PurplePluginProtocolInfo *pi = prpl->info->extra_info;
569	PurpleBuddy pb = purple_find_buddy( (PurpleAccount) ic->proto_data, who );
570	PurpleMenuAction *mi;
571	GList *menu;
572	void (callback)(PurpleBlistNode , gpointer); /* FFFFFFFFFFFFFUUUUUUUUUUUUUU */
573
574	if( !pb \|\| !pi \|\| !pi->blist_node_menu )
575	return NULL;
576
577	menu = pi->blist_node_menu( &pb->node );
578	while( menu )
579	{
580	mi = menu->data;
581	if( purple_menu_cmp( mi->label, "initiate chat" ) \|\|
582	purple_menu_cmp( mi->label, "initiate conference" ) )
583	break;
584	menu = menu->next;
585	}
586
587	if( menu == NULL )
588	return NULL;
589
590	/* Call the fucker. */
591	callback = (void*) mi->callback;
592	callback( &pb->node, menu->data );
593
594	return NULL;
595	}
596
597	void purple_chat_invite( struct groupchat gc, char who, char *message )
598	{
599	PurpleConversation *pc = gc->data;
600	PurpleConvChat *pcc = PURPLE_CONV_CHAT( pc );
601
602	serv_chat_invite( purple_account_get_connection( gc->ic->proto_data ),
603	purple_conv_chat_get_id( pcc ),
604	message && *message ? message : "Please join my chat",
605	who );
606	}
607
608	void purple_chat_leave( struct groupchat *gc )
609	{
610	PurpleConversation *pc = gc->data;
611
612	purple_conversation_destroy( pc );
613	}
614
615	struct groupchat purple_chat_join( struct im_connection ic, const char room, const char nick, const char password, set_t *sets )
616	{
617	PurpleAccount *pa = ic->proto_data;
618	PurplePlugin *prpl = purple_plugins_find_with_id( pa->protocol_id );
619	PurplePluginProtocolInfo *pi = prpl->info->extra_info;
620	GHashTable *chat_hash;
621	PurpleConversation *conv;
622	GList info, l;
623
624	if( !pi->chat_info \|\| !pi->chat_info_defaults \|\|
625	!( info = pi->chat_info( purple_account_get_connection( pa ) ) ) )
626	{
627	imcb_error( ic, "Joining chatrooms not supported by this protocol" );
628	return NULL;
629	}
630
631	if( ( conv = purple_find_conversation_with_account( PURPLE_CONV_TYPE_CHAT, room, pa ) ) )
632	purple_conversation_destroy( conv );
633
634	chat_hash = pi->chat_info_defaults( purple_account_get_connection( pa ), room );
635
636	for( l = info; l; l = l->next )
637	{
638	struct proto_chat_entry *pce = l->data;
639
640	if( strcmp( pce->identifier, "handle" ) == 0 )
641	g_hash_table_replace( chat_hash, "handle", g_strdup( nick ) );
642	else if( strcmp( pce->identifier, "password" ) == 0 )
643	g_hash_table_replace( chat_hash, "password", g_strdup( password ) );
644	else if( strcmp( pce->identifier, "passwd" ) == 0 )
645	g_hash_table_replace( chat_hash, "passwd", g_strdup( password ) );
646	}
647
648	serv_join_chat( purple_account_get_connection( pa ), chat_hash );
649
650	return NULL;
651	}
652
653	void purple_transfer_request( struct im_connection ic, file_transfer_t ft, char *handle );
654
655	static void purple_ui_init();
656
657	GHashTable *prplcb_ui_info()
658	{
659	static GHashTable *ret;
660
661	if( ret == NULL )
662	{
663	ret = g_hash_table_new(g_str_hash, g_str_equal);
664	g_hash_table_insert( ret, "name", "BitlBee" );
665	g_hash_table_insert( ret, "version", BITLBEE_VERSION );
666	}
667
668	return ret;
669	}
670
671	static PurpleCoreUiOps bee_core_uiops =
672	{
673	NULL,
674	NULL,
675	purple_ui_init,
676	NULL,
677	prplcb_ui_info,
678	};
679
680	static void prplcb_conn_progress( PurpleConnection gc, const char text, size_t step, size_t step_count )
681	{
682	struct im_connection *ic = purple_ic_by_gc( gc );
683
684	imcb_log( ic, "%s", text );
685	}
686
687	static void prplcb_conn_connected( PurpleConnection *gc )
688	{
689	struct im_connection *ic = purple_ic_by_gc( gc );
690	const char *dn;
691	set_t *s;
692
693	imcb_connected( ic );
694
695	if( ( dn = purple_connection_get_display_name( gc ) ) &&
696	( s = set_find( &ic->acc->set, "display_name" ) ) )
697	{
698	g_free( s->value );
699	s->value = g_strdup( dn );
700	}
701
702	// user list needs to be requested for Gadu-Gadu
703	purple_gg_buddylist_import( gc );
704
705	if( gc->flags & PURPLE_CONNECTION_HTML )
706	ic->flags \|= OPT_DOES_HTML;
707	}
708
709	static void prplcb_conn_disconnected( PurpleConnection *gc )
710	{
711	struct im_connection *ic = purple_ic_by_gc( gc );
712
713	if( ic != NULL )
714	{
715	imc_logout( ic, !gc->wants_to_die );
716	}
717	}
718
719	static void prplcb_conn_notice( PurpleConnection gc, const char text )
720	{
721	struct im_connection *ic = purple_ic_by_gc( gc );
722
723	if( ic != NULL )
724	imcb_log( ic, "%s", text );
725	}
726
727	static void prplcb_conn_report_disconnect_reason( PurpleConnection gc, PurpleConnectionError reason, const char text )
728	{
729	struct im_connection *ic = purple_ic_by_gc( gc );
730
731	/* PURPLE_CONNECTION_ERROR_NAME_IN_USE means concurrent login,
732	should probably handle that. */
733	if( ic != NULL )
734	imcb_error( ic, "%s", text );
735	}
736
737	static PurpleConnectionUiOps bee_conn_uiops =
738	{
739	prplcb_conn_progress,
740	prplcb_conn_connected,
741	prplcb_conn_disconnected,
742	prplcb_conn_notice,
743	NULL,
744	NULL,
745	NULL,
746	prplcb_conn_report_disconnect_reason,
747	};
748
749	static void prplcb_blist_update( PurpleBuddyList list, PurpleBlistNode node )
750	{
751	if( node->type == PURPLE_BLIST_BUDDY_NODE )
752	{
753	PurpleBuddy bud = (PurpleBuddy) node;
754	PurpleGroup *group = purple_buddy_get_group( bud );
755	struct im_connection *ic = purple_ic_by_pa( bud->account );
756	PurpleStatus *as;
757	int flags = 0;
758
759	if( ic == NULL )
760	return;
761
762	if( bud->server_alias )
763	imcb_rename_buddy( ic, bud->name, bud->server_alias );
764	else if( bud->alias )
765	imcb_rename_buddy( ic, bud->name, bud->alias );
766
767	if( group )
768	imcb_add_buddy( ic, bud->name, purple_group_get_name( group ) );
769
770	flags \|= purple_presence_is_online( bud->presence ) ? OPT_LOGGED_IN : 0;
771	flags \|= purple_presence_is_available( bud->presence ) ? 0 : OPT_AWAY;
772
773	as = purple_presence_get_active_status( bud->presence );
774
775	imcb_buddy_status( ic, bud->name, flags, purple_status_get_name( as ),
776	purple_status_get_attr_string( as, "message" ) );
777
778	imcb_buddy_times( ic, bud->name,
779	purple_presence_get_login_time( bud->presence ),
780	purple_presence_get_idle_time( bud->presence ) );
781	}
782	}
783
784	static void prplcb_blist_new( PurpleBlistNode *node )
785	{
786	if( node->type == PURPLE_BLIST_BUDDY_NODE )
787	{
788	PurpleBuddy bud = (PurpleBuddy) node;
789	struct im_connection *ic = purple_ic_by_pa( bud->account );
790
791	if( ic == NULL )
792	return;
793
794	imcb_add_buddy( ic, bud->name, NULL );
795
796	prplcb_blist_update( NULL, node );
797	}
798	}
799
800	static void prplcb_blist_remove( PurpleBuddyList list, PurpleBlistNode node )
801	{
802	/*
803	PurpleBuddy bud = (PurpleBuddy) node;
804
805	if( node->type == PURPLE_BLIST_BUDDY_NODE )
806	{
807	struct im_connection *ic = purple_ic_by_pa( bud->account );
808
809	if( ic == NULL )
810	return;
811
812	imcb_remove_buddy( ic, bud->name, NULL );
813	}
814	*/
815	}
816
817	static PurpleBlistUiOps bee_blist_uiops =
818	{
819	NULL,
820	prplcb_blist_new,
821	NULL,
822	prplcb_blist_update,
823	prplcb_blist_remove,
824	};
825
826	void prplcb_conv_new( PurpleConversation *conv )
827	{
828	if( conv->type == PURPLE_CONV_TYPE_CHAT )
829	{
830	struct im_connection *ic = purple_ic_by_pa( conv->account );
831	struct groupchat *gc;
832
833	gc = imcb_chat_new( ic, conv->name );
834	if( conv->title != NULL )
835	{
836	imcb_chat_name_hint( gc, conv->title );
837	imcb_chat_topic( gc, NULL, conv->title, 0 );
838	}
839
840	conv->ui_data = gc;
841	gc->data = conv;
842
843	/* libpurple brokenness: Whatever. Show that we join right away,
844	there's no clear "This is you!" signaling in _add_users so
845	don't even try. */
846	imcb_chat_add_buddy( gc, gc->ic->acc->user );
847	}
848	}
849
850	void prplcb_conv_free( PurpleConversation *conv )
851	{
852	struct groupchat *gc = conv->ui_data;
853
854	imcb_chat_free( gc );
855	}
856
857	void prplcb_conv_add_users( PurpleConversation conv, GList cbuddies, gboolean new_arrivals )
858	{
859	struct groupchat *gc = conv->ui_data;
860	GList *b;
861
862	for( b = cbuddies; b; b = b->next )
863	{
864	PurpleConvChatBuddy *pcb = b->data;
865
866	imcb_chat_add_buddy( gc, pcb->name );
867	}
868	}
869
870	void prplcb_conv_del_users( PurpleConversation conv, GList cbuddies )
871	{
872	struct groupchat *gc = conv->ui_data;
873	GList *b;
874
875	for( b = cbuddies; b; b = b->next )
876	imcb_chat_remove_buddy( gc, b->data, "" );
877	}
878
879	void prplcb_conv_chat_msg( PurpleConversation conv, const char who, const char *message, PurpleMessageFlags flags, time_t mtime )
880	{
881	struct groupchat *gc = conv->ui_data;
882	PurpleBuddy *buddy;
883
884	/* ..._SEND means it's an outgoing message, no need to echo those. */
885	if( flags & PURPLE_MESSAGE_SEND )
886	return;
887
888	buddy = purple_find_buddy( conv->account, who );
889	if( buddy != NULL )
890	who = purple_buddy_get_name( buddy );
891
892	imcb_chat_msg( gc, who, (char*) message, 0, mtime );
893	}
894
895	static void prplcb_conv_im( PurpleConversation conv, const char who, const char *message, PurpleMessageFlags flags, time_t mtime )
896	{
897	struct im_connection *ic = purple_ic_by_pa( conv->account );
898	PurpleBuddy *buddy;
899
900	/* ..._SEND means it's an outgoing message, no need to echo those. */
901	if( flags & PURPLE_MESSAGE_SEND )
902	return;
903
904	buddy = purple_find_buddy( conv->account, who );
905	if( buddy != NULL )
906	who = purple_buddy_get_name( buddy );
907
908	imcb_buddy_msg( ic, (char) who, (char) message, 0, mtime );
909	}
910
911	/* No, this is not a ui_op but a signal. */
912	static void prplcb_buddy_typing( PurpleAccount account, const char who, gpointer null )
913	{
914	PurpleConversation *conv;
915	PurpleConvIm *im;
916	int state;
917
918	if( ( conv = purple_find_conversation_with_account( PURPLE_CONV_TYPE_IM, who, account ) ) == NULL )
919	return;
920
921	im = PURPLE_CONV_IM(conv);
922	switch( purple_conv_im_get_typing_state( im ) )
923	{
924	case PURPLE_TYPING:
925	state = OPT_TYPING;
926	break;
927	case PURPLE_TYPED:
928	state = OPT_THINKING;
929	break;
930	default:
931	state = 0;
932	}
933
934	imcb_buddy_typing( purple_ic_by_pa( account ), who, state );
935	}
936
937	static PurpleConversationUiOps bee_conv_uiops =
938	{
939	prplcb_conv_new, /* create_conversation */
940	prplcb_conv_free, /* destroy_conversation */
941	prplcb_conv_chat_msg, /* write_chat */
942	prplcb_conv_im, /* write_im */
943	NULL, /* write_conv */
944	prplcb_conv_add_users, /* chat_add_users */
945	NULL, /* chat_rename_user */
946	prplcb_conv_del_users, /* chat_remove_users */
947	NULL, /* chat_update_user */
948	NULL, /* present */
949	NULL, /* has_focus */
950	NULL, /* custom_smiley_add */
951	NULL, /* custom_smiley_write */
952	NULL, /* custom_smiley_close */
953	NULL, /* send_confirm */
954	};
955
956	struct prplcb_request_action_data
957	{
958	void user_data, bee_data;
959	PurpleRequestActionCb yes, no;
960	int yes_i, no_i;
961	};
962
963	static void prplcb_request_action_yes( void *data )
964	{
965	struct prplcb_request_action_data *pqad = data;
966
967	if( pqad->yes )
968	pqad->yes( pqad->user_data, pqad->yes_i );
969	g_free( pqad );
970	}
971
972	static void prplcb_request_action_no( void *data )
973	{
974	struct prplcb_request_action_data *pqad = data;
975
976	if( pqad->no )
977	pqad->no( pqad->user_data, pqad->no_i );
978	g_free( pqad );
979	}
980
981	static void prplcb_request_action( const char title, const char primary, const char secondary,
982	int default_action, PurpleAccount account, const char who,
983	PurpleConversation conv, void user_data, size_t action_count,
984	va_list actions )
985	{
986	struct prplcb_request_action_data *pqad;
987	int i;
988	char *q;
989
990	pqad = g_new0( struct prplcb_request_action_data, 1 );
991
992	for( i = 0; i < action_count; i ++ )
993	{
994	char *caption;
995	void *fn;
996
997	caption = va_arg( actions, char* );
998	fn = va_arg( actions, void* );
999
1000	if( strstr( caption, "Accept" ) \|\| strstr( caption, "OK" ) )
1001	{
1002	pqad->yes = fn;
1003	pqad->yes_i = i;
1004	}
1005	else if( strstr( caption, "Reject" ) \|\| strstr( caption, "Cancel" ) )
1006	{
1007	pqad->no = fn;
1008	pqad->no_i = i;
1009	}
1010	}
1011
1012	pqad->user_data = user_data;
1013
1014	/* TODO: IRC stuff here :-( */
1015	q = g_strdup_printf( "Request: %s\n\n%s\n\n%s", title, primary, secondary );
1016	pqad->bee_data = query_add( local_bee->ui_data, purple_ic_by_pa( account ), q,
1017	prplcb_request_action_yes, prplcb_request_action_no, g_free, pqad );
1018
1019	g_free( q );
1020
1021	return pqad;
1022	}
1023
1024	/*
1025	static void prplcb_request_test()
1026	{
1027	fprintf( stderr, "bla\n" );
1028	}
1029	*/
1030
1031	static PurpleRequestUiOps bee_request_uiops =
1032	{
1033	NULL,
1034	NULL,
1035	prplcb_request_action,
1036	NULL,
1037	NULL,
1038	NULL,
1039	NULL,
1040	};
1041
1042	static void prplcb_privacy_permit_added( PurpleAccount account, const char name )
1043	{
1044	struct im_connection *ic = purple_ic_by_pa( account );
1045
1046	if( !g_slist_find_custom( ic->permit, name, (GCompareFunc) ic->acc->prpl->handle_cmp ) )
1047	ic->permit = g_slist_prepend( ic->permit, g_strdup( name ) );
1048	}
1049
1050	static void prplcb_privacy_permit_removed( PurpleAccount account, const char name )
1051	{
1052	struct im_connection *ic = purple_ic_by_pa( account );
1053	void *n;
1054
1055	n = g_slist_find_custom( ic->permit, name, (GCompareFunc) ic->acc->prpl->handle_cmp );
1056	ic->permit = g_slist_remove( ic->permit, n );
1057	}
1058
1059	static void prplcb_privacy_deny_added( PurpleAccount account, const char name )
1060	{
1061	struct im_connection *ic = purple_ic_by_pa( account );
1062
1063	if( !g_slist_find_custom( ic->deny, name, (GCompareFunc) ic->acc->prpl->handle_cmp ) )
1064	ic->deny = g_slist_prepend( ic->deny, g_strdup( name ) );
1065	}
1066
1067	static void prplcb_privacy_deny_removed( PurpleAccount account, const char name )
1068	{
1069	struct im_connection *ic = purple_ic_by_pa( account );
1070	void *n;
1071
1072	n = g_slist_find_custom( ic->deny, name, (GCompareFunc) ic->acc->prpl->handle_cmp );
1073	ic->deny = g_slist_remove( ic->deny, n );
1074	}
1075
1076	static PurplePrivacyUiOps bee_privacy_uiops =
1077	{
1078	prplcb_privacy_permit_added,
1079	prplcb_privacy_permit_removed,
1080	prplcb_privacy_deny_added,
1081	prplcb_privacy_deny_removed,
1082	};
1083
1084	static void prplcb_debug_print( PurpleDebugLevel level, const char category, const char arg_s )
1085	{
1086	fprintf( stderr, "DEBUG %s: %s", category, arg_s );
1087	}
1088
1089	static PurpleDebugUiOps bee_debug_uiops =
1090	{
1091	prplcb_debug_print,
1092	};
1093
1094	static guint prplcb_ev_timeout_add( guint interval, GSourceFunc func, gpointer udata )
1095	{
1096	return b_timeout_add( interval, (b_event_handler) func, udata );
1097	}
1098
1099	static guint prplcb_ev_input_add( int fd, PurpleInputCondition cond, PurpleInputFunction func, gpointer udata )
1100	{
1101	return b_input_add( fd, cond \| B_EV_FLAG_FORCE_REPEAT, (b_event_handler) func, udata );
1102	}
1103
1104	static gboolean prplcb_ev_remove( guint id )
1105	{
1106	b_event_remove( (gint) id );
1107	return TRUE;
1108	}
1109
1110	static PurpleEventLoopUiOps glib_eventloops =
1111	{
1112	prplcb_ev_timeout_add,
1113	prplcb_ev_remove,
1114	prplcb_ev_input_add,
1115	prplcb_ev_remove,
1116	};
1117
1118	static void prplcb_notify_email( PurpleConnection gc, const char subject, const char from,
1119	const char to, const char url )
1120	{
1121	struct im_connection *ic = purple_ic_by_gc( gc );
1122
1123	imcb_log( ic, "Received e-mail from %s for %s: %s <%s>", from, to, subject, url );
1124
1125	return NULL;
1126	}
1127
1128	static void prplcb_notify_userinfo( PurpleConnection gc, const char who, PurpleNotifyUserInfo user_info )
1129	{
1130	struct im_connection *ic = purple_ic_by_gc( gc );
1131	GString *info = g_string_new( "" );
1132	GList *l = purple_notify_user_info_get_entries( user_info );
1133	char *key;
1134	const char *value;
1135	int n;
1136
1137	while( l )
1138	{
1139	PurpleNotifyUserInfoEntry *e = l->data;
1140
1141	switch( purple_notify_user_info_entry_get_type( e ) )
1142	{
1143	case PURPLE_NOTIFY_USER_INFO_ENTRY_PAIR:
1144	case PURPLE_NOTIFY_USER_INFO_ENTRY_SECTION_HEADER:
1145	key = g_strdup( purple_notify_user_info_entry_get_label( e ) );
1146	value = purple_notify_user_info_entry_get_value( e );
1147
1148	if( key )
1149	{
1150	strip_html( key );
1151	g_string_append_printf( info, "%s: ", key );
1152
1153	if( value )
1154	{
1155	n = strlen( value ) - 1;
1156	while( g_ascii_isspace( value[n] ) )
1157	n --;
1158	g_string_append_len( info, value, n + 1 );
1159	}
1160	g_string_append_c( info, '\n' );
1161	g_free( key );
1162	}
1163
1164	break;
1165	case PURPLE_NOTIFY_USER_INFO_ENTRY_SECTION_BREAK:
1166	g_string_append( info, "------------------------\n" );
1167	break;
1168	}
1169
1170	l = l->next;
1171	}
1172
1173	imcb_log( ic, "User %s info:\n%s", who, info->str );
1174	g_string_free( info, TRUE );
1175
1176	return NULL;
1177	}
1178
1179	static PurpleNotifyUiOps bee_notify_uiops =
1180	{
1181	NULL,
1182	prplcb_notify_email,
1183	NULL,
1184	NULL,
1185	NULL,
1186	NULL,
1187	prplcb_notify_userinfo,
1188	};
1189
1190	static void prplcb_account_request_authorize( PurpleAccount account, const char *remote_user,
1191	const char id, const char alias, const char *message, gboolean on_list,
1192	PurpleAccountRequestAuthorizationCb authorize_cb, PurpleAccountRequestAuthorizationCb deny_cb, void *user_data )
1193	{
1194	struct im_connection *ic = purple_ic_by_pa( account );
1195	char *q;
1196
1197	if( alias )
1198	q = g_strdup_printf( "%s (%s) wants to add you to his/her contact "
1199	"list. (%s)", alias, remote_user, message );
1200	else
1201	q = g_strdup_printf( "%s wants to add you to his/her contact "
1202	"list. (%s)", remote_user, message );
1203
1204	imcb_ask_with_free( ic, q, user_data, authorize_cb, deny_cb, NULL );
1205	g_free( q );
1206
1207	return NULL;
1208	}
1209
1210	static PurpleAccountUiOps bee_account_uiops =
1211	{
1212	NULL,
1213	NULL,
1214	NULL,
1215	prplcb_account_request_authorize,
1216	NULL,
1217	};
1218
1219	extern PurpleXferUiOps bee_xfer_uiops;
1220
1221	static void purple_ui_init()
1222	{
1223	purple_connections_set_ui_ops( &bee_conn_uiops );
1224	purple_blist_set_ui_ops( &bee_blist_uiops );
1225	purple_conversations_set_ui_ops( &bee_conv_uiops );
1226	purple_request_set_ui_ops( &bee_request_uiops );
1227	purple_privacy_set_ui_ops( &bee_privacy_uiops );
1228	purple_notify_set_ui_ops( &bee_notify_uiops );
1229	purple_accounts_set_ui_ops( &bee_account_uiops );
1230	purple_xfers_set_ui_ops( &bee_xfer_uiops );
1231
1232	if( getenv( "BITLBEE_DEBUG" ) )
1233	purple_debug_set_ui_ops( &bee_debug_uiops );
1234	}
1235
1236	void purple_initmodule()
1237	{
1238	struct prpl funcs;
1239	GList *prots;
1240	GString *help;
1241	char *dir;
1242
1243	if( B_EV_IO_READ != PURPLE_INPUT_READ \|\|
1244	B_EV_IO_WRITE != PURPLE_INPUT_WRITE )
1245	{
1246	/* FIXME FIXME FIXME FIXME FIXME :-) */
1247	exit( 1 );
1248	}
1249
1250	dir = g_strdup_printf( "%s/purple", global.conf->configdir );
1251	purple_util_set_user_dir( dir );
1252	g_free( dir );
1253
1254	purple_debug_set_enabled( FALSE );
1255	purple_core_set_ui_ops( &bee_core_uiops );
1256	purple_eventloop_set_ui_ops( &glib_eventloops );
1257	if( !purple_core_init( "BitlBee") )
1258	{
1259	/* Initializing the core failed. Terminate. */
1260	fprintf( stderr, "libpurple initialization failed.\n" );
1261	abort();
1262	}
1263
1264	if( proxytype != PROXY_NONE )
1265	{
1266	PurpleProxyInfo *pi = purple_global_proxy_get_info();
1267	switch( proxytype )
1268	{
1269	case PROXY_SOCKS4:
1270	purple_proxy_info_set_type( pi, PURPLE_PROXY_SOCKS4 );
1271	break;
1272	case PROXY_SOCKS5:
1273	purple_proxy_info_set_type( pi, PURPLE_PROXY_SOCKS5 );
1274	break;
1275	case PROXY_HTTP:
1276	purple_proxy_info_set_type( pi, PURPLE_PROXY_HTTP );
1277	break;
1278	}
1279	purple_proxy_info_set_host( pi, proxyhost );
1280	purple_proxy_info_set_port( pi, proxyport );
1281	purple_proxy_info_set_username( pi, proxyuser );
1282	purple_proxy_info_set_password( pi, proxypass );
1283	}
1284
1285	purple_set_blist( purple_blist_new() );
1286
1287	/* No, really. So far there were ui_ops for everything, but now suddenly
1288	one needs to use signals for typing notification stuff. :-( */
1289	purple_signal_connect( purple_conversations_get_handle(), "buddy-typing",
1290	&funcs, PURPLE_CALLBACK(prplcb_buddy_typing), NULL );
1291	purple_signal_connect( purple_conversations_get_handle(), "buddy-typed",
1292	&funcs, PURPLE_CALLBACK(prplcb_buddy_typing), NULL );
1293	purple_signal_connect( purple_conversations_get_handle(), "buddy-typing-stopped",
1294	&funcs, PURPLE_CALLBACK(prplcb_buddy_typing), NULL );
1295
1296	memset( &funcs, 0, sizeof( funcs ) );
1297	funcs.login = purple_login;
1298	funcs.init = purple_init;
1299	funcs.logout = purple_logout;
1300	funcs.buddy_msg = purple_buddy_msg;
1301	funcs.away_states = purple_away_states;
1302	funcs.set_away = purple_set_away;
1303	funcs.add_buddy = purple_add_buddy;
1304	funcs.remove_buddy = purple_remove_buddy;
1305	funcs.add_permit = purple_add_permit;
1306	funcs.add_deny = purple_add_deny;
1307	funcs.rem_permit = purple_rem_permit;
1308	funcs.rem_deny = purple_rem_deny;
1309	funcs.get_info = purple_get_info;
1310	funcs.keepalive = purple_keepalive;
1311	funcs.send_typing = purple_send_typing;
1312	funcs.handle_cmp = g_strcasecmp;
1313	/* TODO(wilmer): Set these only for protocols that support them? */
1314	funcs.chat_msg = purple_chat_msg;
1315	funcs.chat_with = purple_chat_with;
1316	funcs.chat_invite = purple_chat_invite;
1317	funcs.chat_leave = purple_chat_leave;
1318	funcs.chat_join = purple_chat_join;
1319	funcs.transfer_request = purple_transfer_request;
1320
1321	help = g_string_new( "BitlBee libpurple module supports the following IM protocols:\n" );
1322
1323	/* Add a protocol entry to BitlBee's structures for every protocol
1324	supported by this libpurple instance. */
1325	for( prots = purple_plugins_get_protocols(); prots; prots = prots->next )
1326	{
1327	PurplePlugin *prot = prots->data;
1328	struct prpl *ret;
1329
1330	/* If we already have this one (as a native module), don't
1331	add a libpurple duplicate. */
1332	if( find_protocol( prot->info->id ) )
1333	continue;
1334
1335	ret = g_memdup( &funcs, sizeof( funcs ) );
1336	ret->name = ret->data = prot->info->id;
1337	if( strncmp( ret->name, "prpl-", 5 ) == 0 )
1338	ret->name += 5;
1339	register_protocol( ret );
1340
1341	g_string_append_printf( help, "\n* %s (%s)", ret->name, prot->info->name );
1342
1343	/* libpurple doesn't define a protocol called OSCAR, but we
1344	need it to be compatible with normal BitlBee. */
1345	if( g_strcasecmp( prot->info->id, "prpl-aim" ) == 0 )
1346	{
1347	ret = g_memdup( &funcs, sizeof( funcs ) );
1348	ret->name = "oscar";
1349	ret->data = prot->info->id;
1350	register_protocol( ret );
1351	}
1352	}
1353
1354	g_string_append( help, "\n\nFor used protocols, more information about available "
1355	"settings can be found using \x02help purple <protocol name>\x02 "
1356	"(create an account using that protocol first!)" );
1357
1358	/* Add a simple dynamically-generated help item listing all
1359	the supported protocols. */
1360	help_add_mem( &global.help, "purple", help->str );
1361	g_string_free( help, TRUE );
1362	}

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