summary refs log blame commit diff stats
path: root/src/common/xchat.c
blob: 0cfd422ef1b3e59d66c2340036570d40f94ec09d (plain) (tree)
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594























                                                                            



                  


                    

                     
                   







                     
                         






































































































































































































































































































































































































































































































































































                                                                                                               
                                                                    




















































































































































































































































































































                                                                                                      
































                                                                                                            



                             




                     















                                                            
            
                                                        







                                                                   













                                                                                                             



                 
























                                                  
 
                                                        


                                    



                 
/* X-Chat
 * Copyright (C) 1998 Peter Zelezny.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>

#define WANTSOCKET
#include "inet.h"

#ifdef WIN32
#include <windows.h>
#else
#include <sys/wait.h>
#include <signal.h>
#include <unistd.h>
#endif

#include "xchat.h"
#include "fe.h"
#include "util.h"
#include "cfgfiles.h"
#include "chanopt.h"
#include "ignore.h"
#include "xchat-plugin.h"
#include "plugin.h"
#include "plugin-timer.h"
#include "notify.h"
#include "server.h"
#include "servlist.h"
#include "outbound.h"
#include "text.h"
#include "url.h"
#include "xchatc.h"

#ifdef USE_OPENSSL
#include <openssl/ssl.h>		  /* SSL_() */
#include "ssl.h"
#endif

#ifdef USE_MSPROXY
#include "msproxy.h"
#endif

#ifdef USE_LIBPROXY
#include <proxy.h>
#endif

GSList *popup_list = 0;
GSList *button_list = 0;
GSList *dlgbutton_list = 0;
GSList *command_list = 0;
GSList *ctcp_list = 0;
GSList *replace_list = 0;
GSList *sess_list = 0;
GSList *dcc_list = 0;
GSList *ignore_list = 0;
GSList *usermenu_list = 0;
GSList *urlhandler_list = 0;
GSList *tabmenu_list = 0;

static int in_xchat_exit = FALSE;
int xchat_is_quitting = FALSE;
/* command-line args */
int arg_dont_autoconnect = FALSE;
int arg_skip_plugins = FALSE;
char *arg_url = NULL;
char *arg_command = NULL;
gint arg_existing = FALSE;

#ifdef USE_DBUS
#include "dbus/dbus-client.h"
#include "dbus/dbus-plugin.h"
#endif /* USE_DBUS */

struct session *current_tab;
struct session *current_sess = 0;
struct xchatprefs prefs;

#ifdef USE_OPENSSL
SSL_CTX *ctx = NULL;
#endif

#ifdef USE_LIBPROXY
pxProxyFactory *libproxy_factory;
#endif

int
is_session (session * sess)
{
	return g_slist_find (sess_list, sess) ? 1 : 0;
}

session *
find_dialog (server *serv, char *nick)
{
	GSList *list = sess_list;
	session *sess;

	while (list)
	{
		sess = list->data;
		if (sess->server == serv && sess->type == SESS_DIALOG)
		{
			if (!serv->p_cmp (nick, sess->channel))
				return (sess);
		}
		list = list->next;
	}
	return 0;
}

session *
find_channel (server *serv, char *chan)
{
	session *sess;
	GSList *list = sess_list;
	while (list)
	{
		sess = list->data;
		if ((!serv || serv == sess->server) && sess->type != SESS_DIALOG)
		{
			if (!serv->p_cmp (chan, sess->channel))
				return sess;
		}
		list = list->next;
	}
	return 0;
}

static void
lagcheck_update (void)
{
	server *serv;
	GSList *list = serv_list;
	
	if (!prefs.lagometer)
		return;

	while (list)
	{
		serv = list->data;
		if (serv->lag_sent)
			fe_set_lag (serv, -1);

		list = list->next;
	}
}

void
lag_check (void)
{
	server *serv;
	GSList *list = serv_list;
	unsigned long tim;
	char tbuf[128];
	time_t now = time (0);
	int lag;

	tim = make_ping_time ();

	while (list)
	{
		serv = list->data;
		if (serv->connected && serv->end_of_motd)
		{
			lag = now - serv->ping_recv;
			if (prefs.pingtimeout && lag > prefs.pingtimeout && lag > 0)
			{
				sprintf (tbuf, "%d", lag);
				EMIT_SIGNAL (XP_TE_PINGTIMEOUT, serv->server_session, tbuf, NULL,
								 NULL, NULL, 0);
				if (prefs.autoreconnect)
					serv->auto_reconnect (serv, FALSE, -1);
			} else
			{
				snprintf (tbuf, sizeof (tbuf), "LAG%lu", tim);
				serv->p_ping (serv, "", tbuf);
				serv->lag_sent = tim;
				fe_set_lag (serv, -1);
			}
		}
		list = list->next;
	}
}

static int
away_check (void)
{
	session *sess;
	GSList *list;
	int full, sent, loop = 0;

	if (!prefs.away_track || prefs.away_size_max < 1)
		return 1;

doover:
	/* request an update of AWAY status of 1 channel every 30 seconds */
	full = TRUE;
	sent = 0;	/* number of WHOs (users) requested */
	list = sess_list;
	while (list)
	{
		sess = list->data;

		if (sess->server->connected &&
			 sess->type == SESS_CHANNEL &&
			 sess->channel[0] &&
			 sess->total <= prefs.away_size_max)
		{
			if (!sess->done_away_check)
			{
				full = FALSE;

				/* if we're under 31 WHOs, send another channels worth */
				if (sent < 31 && !sess->doing_who)
				{
					sess->done_away_check = TRUE;
					sess->doing_who = TRUE;
					/* this'll send a WHO #channel */
					sess->server->p_away_status (sess->server, sess->channel);
					sent += sess->total;
				}
			}
		}

		list = list->next;
	}

	/* done them all, reset done_away_check to FALSE and start over */
	if (full)
	{
		list = sess_list;
		while (list)
		{
			sess = list->data;
			sess->done_away_check = FALSE;
			list = list->next;
		}
		loop++;
		if (loop < 2)
			goto doover;
	}

	return 1;
}

static int
xchat_misc_checks (void)		/* this gets called every 1/2 second */
{
	static int count = 0;
#ifdef USE_MSPROXY
	static int count2 = 0;
#endif

	count++;

	lagcheck_update ();			/* every 500ms */

	if (count % 2)
		dcc_check_timeouts ();	/* every 1 second */

	if (count >= 60)				/* every 30 seconds */
	{
		if (prefs.lagometer)
			lag_check ();
		count = 0;
	}

#ifdef USE_MSPROXY	
	count2++;
	if (count2 >= 720)			/* 720 every 6 minutes */
	{
		msproxy_keepalive ();
		count2 = 0;
	}
#endif

	return 1;
}

/* executed when the first irc window opens */

static void
irc_init (session *sess)
{
	static int done_init = FALSE;
	char buf[512];

	if (done_init)
		return;

	done_init = TRUE;

	plugin_add (sess, NULL, NULL, timer_plugin_init, NULL, NULL, FALSE);

#ifdef USE_PLUGIN
	if (!arg_skip_plugins)
		plugin_auto_load (sess);	/* autoload ~/.xchat *.so */
#endif

#ifdef USE_DBUS
	plugin_add (sess, NULL, NULL, dbus_plugin_init, NULL, NULL, FALSE);
#endif

	if (prefs.notify_timeout)
		notify_tag = fe_timeout_add (prefs.notify_timeout * 1000,
											  notify_checklist, 0);

	fe_timeout_add (prefs.away_timeout * 1000, away_check, 0);
	fe_timeout_add (500, xchat_misc_checks, 0);

	if (arg_url != NULL)
	{
		snprintf (buf, sizeof (buf), "server %s", arg_url);
		handle_command (sess, buf, FALSE);
		g_free (arg_url);	/* from GOption */
	}

	if (arg_command != NULL)
	{
		g_free (arg_command);
	}

	/* load -e ~/.xchat2/startup.txt */
	snprintf (buf, sizeof (buf), "%s/%s", get_xdir_fs (), "startup.txt");
	load_perform_file (sess, buf);
}

static session *
session_new (server *serv, char *from, int type, int focus)
{
	session *sess;

	sess = malloc (sizeof (struct session));
	memset (sess, 0, sizeof (struct session));

	sess->server = serv;
	sess->logfd = -1;
	sess->scrollfd = -1;
	sess->type = type;

	sess->alert_beep = SET_DEFAULT;
	sess->alert_taskbar = SET_DEFAULT;
	sess->alert_tray = SET_DEFAULT;

	sess->text_hidejoinpart = SET_DEFAULT;
	sess->text_logging = SET_DEFAULT;
	sess->text_scrollback = SET_DEFAULT;

	if (from != NULL)
		safe_strcpy (sess->channel, from, CHANLEN);

	sess_list = g_slist_prepend (sess_list, sess);

	fe_new_window (sess, focus);

	return sess;
}

session *
new_ircwindow (server *serv, char *name, int type, int focus)
{
	session *sess;

	switch (type)
	{
	case SESS_SERVER:
		serv = server_new ();
		if (prefs.use_server_tab)
			sess = session_new (serv, name, SESS_SERVER, focus);
		else
			sess = session_new (serv, name, SESS_CHANNEL, focus);
		serv->server_session = sess;
		serv->front_session = sess;
		break;
	case SESS_DIALOG:
		sess = session_new (serv, name, type, focus);
		log_open_or_close (sess);
		break;
	default:
/*	case SESS_CHANNEL:
	case SESS_NOTICES:
	case SESS_SNOTICES:*/
		sess = session_new (serv, name, type, focus);
		break;
	}

	irc_init (sess);
	scrollback_load (sess);
	chanopt_load (sess);
	plugin_emit_dummy_print (sess, "Open Context");

	return sess;
}

static void
exec_notify_kill (session * sess)
{
#ifndef WIN32
	struct nbexec *re;
	if (sess->running_exec != NULL)
	{
		re = sess->running_exec;
		sess->running_exec = NULL;
		kill (re->childpid, SIGKILL);
		waitpid (re->childpid, NULL, WNOHANG);
		fe_input_remove (re->iotag);
		close (re->myfd);
		if (re->linebuf)
			free(re->linebuf);
		free (re);
	}
#endif
}

static void
send_quit_or_part (session * killsess)
{
	int willquit = TRUE;
	GSList *list;
	session *sess;
	server *killserv = killsess->server;

	/* check if this is the last session using this server */
	list = sess_list;
	while (list)
	{
		sess = (session *) list->data;
		if (sess->server == killserv && sess != killsess)
		{
			willquit = FALSE;
			list = 0;
		} else
			list = list->next;
	}

	if (xchat_is_quitting)
		willquit = TRUE;

	if (killserv->connected)
	{
		if (willquit)
		{
			if (!killserv->sent_quit)
			{
				killserv->flush_queue (killserv);
				server_sendquit (killsess);
				killserv->sent_quit = TRUE;
			}
		} else
		{
			if (killsess->type == SESS_CHANNEL && killsess->channel[0] &&
				 !killserv->sent_quit)
			{
				server_sendpart (killserv, killsess->channel, 0);
			}
		}
	}
}

void
session_free (session *killsess)
{
	server *killserv = killsess->server;
	session *sess;
	GSList *list;

	plugin_emit_dummy_print (killsess, "Close Context");

	if (current_tab == killsess)
		current_tab = NULL;

	if (killserv->server_session == killsess)
		killserv->server_session = NULL;

	if (killserv->front_session == killsess)
	{
		/* front_session is closed, find a valid replacement */
		killserv->front_session = NULL;
		list = sess_list;
		while (list)
		{
			sess = (session *) list->data;
			if (sess != killsess && sess->server == killserv)
			{
				killserv->front_session = sess;
				if (!killserv->server_session)
					killserv->server_session = sess;
				break;
			}
			list = list->next;
		}
	}

	if (!killserv->server_session)
		killserv->server_session = killserv->front_session;

	sess_list = g_slist_remove (sess_list, killsess);

	if (killsess->type == SESS_CHANNEL)
		userlist_free (killsess);

	exec_notify_kill (killsess);

	log_close (killsess);
	scrollback_close (killsess);
	chanopt_save (killsess);

	send_quit_or_part (killsess);

	history_free (&killsess->history);
	if (killsess->topic)
		free (killsess->topic);
	if (killsess->current_modes)
		free (killsess->current_modes);

	fe_session_callback (killsess);

	if (current_sess == killsess)
	{
		current_sess = NULL;
		if (sess_list)
			current_sess = sess_list->data;
	}

	free (killsess);

	if (!sess_list && !in_xchat_exit)
		xchat_exit ();						/* sess_list is empty, quit! */

	list = sess_list;
	while (list)
	{
		sess = (session *) list->data;
		if (sess->server == killserv)
			return;					  /* this server is still being used! */
		list = list->next;
	}

	server_free (killserv);
}

static void
free_sessions (void)
{
	GSList *list = sess_list;

	while (list)
	{
		fe_close_window (list->data);
		list = sess_list;
	}
}


static char defaultconf_ctcp[] =
	"NAME TIME\n"				"CMD nctcp %s TIME %t\n\n"\
	"NAME PING\n"				"CMD nctcp %s PING %d\n\n";

static char defaultconf_replace[] =
	"NAME teh\n"				"CMD the\n\n";
/*	"NAME r\n"					"CMD are\n\n"\
	"NAME u\n"					"CMD you\n\n"*/

static char defaultconf_commands[] =
	"NAME ACTION\n"		"CMD me &2\n\n"\
	"NAME AME\n"			"CMD allchan me &2\n\n"\
	"NAME ANICK\n"			"CMD allserv nick &2\n\n"\
	"NAME AMSG\n"			"CMD allchan say &2\n\n"\
	"NAME BANLIST\n"		"CMD quote MODE %c +b\n\n"\
	"NAME CHAT\n"			"CMD dcc chat %2\n\n"\
	"NAME DIALOG\n"		"CMD query %2\n\n"\
	"NAME DMSG\n"			"CMD msg =%2 &3\n\n"\
	"NAME EXIT\n"			"CMD quit\n\n"\
	"NAME GREP\n"			"CMD lastlog -r &2\n\n"\
	"NAME IGNALL\n"			"CMD ignore %2!*@* ALL\n\n"\
	"NAME J\n"				"CMD join &2\n\n"\
	"NAME KILL\n"			"CMD quote KILL %2 :&3\n\n"\
	"NAME LEAVE\n"			"CMD part &2\n\n"\
	"NAME M\n"				"CMD msg &2\n\n"\
	"NAME ONOTICE\n"		"CMD notice @%c &2\n\n"\
	"NAME RAW\n"			"CMD quote &2\n\n"\
	"NAME SERVHELP\n"		"CMD quote HELP\n\n"\
	"NAME SPING\n"			"CMD ping\n\n"\
	"NAME SQUERY\n"		"CMD quote SQUERY %2 :&3\n\n"\
	"NAME SSLSERVER\n"	"CMD server -ssl &2\n\n"\
	"NAME SV\n"				"CMD echo xchat %v %m\n\n"\
	"NAME UMODE\n"			"CMD mode %n &2\n\n"\
	"NAME UPTIME\n"		"CMD quote STATS u\n\n"\
	"NAME VER\n"			"CMD ctcp %2 VERSION\n\n"\
	"NAME VERSION\n"		"CMD ctcp %2 VERSION\n\n"\
	"NAME WALLOPS\n"		"CMD quote WALLOPS :&2\n\n"\
	"NAME WII\n"			"CMD quote WHOIS %2 %2\n\n";

static char defaultconf_urlhandlers[] =
		"NAME Open Link in Opera\n"		"CMD !opera -remote 'openURL(%s)'\n\n";

#ifdef USE_SIGACTION
/* Close and open log files on SIGUSR1. Usefull for log rotating */

static void 
sigusr1_handler (int signal, siginfo_t *si, void *un)
{
	GSList *list = sess_list;
	session *sess;

	while (list)
	{
		sess = list->data;
		log_open_or_close (sess);
		list = list->next;
	}
}

/* Execute /SIGUSR2 when SIGUSR2 received */

static void
sigusr2_handler (int signal, siginfo_t *si, void *un)
{
	session *sess = current_sess;

	if (sess)
		handle_command (sess, "SIGUSR2", FALSE);
}
#endif

static gint
xchat_auto_connect (gpointer userdata)
{
	servlist_auto_connect (NULL);
	return 0;
}

static void
xchat_init (void)
{
	char buf[3068];
	const char *cs = NULL;

#ifdef WIN32
	WSADATA wsadata;

#ifdef USE_IPV6
	if (WSAStartup(0x0202, &wsadata) != 0)
	{
		MessageBox (NULL, "Cannot find winsock 2.2+", "Error", MB_OK);
		exit (0);
	}
#else
	WSAStartup(0x0101, &wsadata);
#endif	/* !USE_IPV6 */
#endif	/* !WIN32 */

#ifdef USE_SIGACTION
	struct sigaction act;

	/* ignore SIGPIPE's */
	act.sa_handler = SIG_IGN;
	act.sa_flags = 0;
	sigemptyset (&act.sa_mask);
	sigaction (SIGPIPE, &act, NULL);

	/* Deal with SIGUSR1's & SIGUSR2's */
	act.sa_sigaction = sigusr1_handler;
	act.sa_flags = 0;
	sigemptyset (&act.sa_mask);
	sigaction (SIGUSR1, &act, NULL);

	act.sa_sigaction = sigusr2_handler;
	act.sa_flags = 0;
	sigemptyset (&act.sa_mask);
	sigaction (SIGUSR2, &act, NULL);
#else
#ifndef WIN32
	/* good enough for these old systems */
	signal (SIGPIPE, SIG_IGN);
#endif
#endif

	if (g_get_charset (&cs))
		prefs.utf8_locale = TRUE;

	load_text_events ();
	sound_load ();
	notify_load ();
	ignore_load ();

	snprintf (buf, sizeof (buf),
		"NAME %s~%s~\n"				"CMD query %%s\n\n"\
		"NAME %s~%s~\n"				"CMD send %%s\n\n"\
		"NAME %s~%s~\n"				"CMD whois %%s %%s\n\n"\
		"NAME %s~%s~\n"				"CMD notify -n ASK %%s\n\n"\

		"NAME SUB\n"					"CMD %s\n\n"\
			"NAME %s\n"					"CMD op %%a\n\n"\
			"NAME %s\n"					"CMD deop %%a\n\n"\
			"NAME SEP\n"				"CMD \n\n"\
			"NAME %s\n"					"CMD voice %%a\n\n"\
			"NAME %s\n"					"CMD devoice %%a\n"\
			"NAME SEP\n"				"CMD \n\n"\
			"NAME SUB\n"				"CMD %s\n\n"\
				"NAME %s\n"				"CMD kick %%s\n\n"\
				"NAME %s\n"				"CMD ban %%s\n\n"\
				"NAME SEP\n"			"CMD \n\n"\
				"NAME %s *!*@*.host\n""CMD ban %%s 0\n\n"\
				"NAME %s *!*@domain\n""CMD ban %%s 1\n\n"\
				"NAME %s *!*user@*.host\n""CMD ban %%s 2\n\n"\
				"NAME %s *!*user@domain\n""CMD ban %%s 3\n\n"\
				"NAME SEP\n"			"CMD \n\n"\
				"NAME %s *!*@*.host\n""CMD kickban %%s 0\n\n"\
				"NAME %s *!*@domain\n""CMD kickban %%s 1\n\n"\
				"NAME %s *!*user@*.host\n""CMD kickban %%s 2\n\n"\
				"NAME %s *!*user@domain\n""CMD kickban %%s 3\n\n"\
			"NAME ENDSUB\n"			"CMD \n\n"\
		"NAME ENDSUB\n"				"CMD \n\n",

		_("_Open Dialog Window"), "xchat-dialog",
		_("_Send a File"), "gtk-floppy",
		_("_User Info (WhoIs)"), "gtk-info",
		_("_Add to Friends List"), "gtk-add",
		_("O_perator Actions"),

		_("Give Ops"),
		_("Take Ops"),
		_("Give Voice"),
		_("Take Voice"),

		_("Kick/Ban"),
		_("Kick"),
		_("Ban"),
		_("Ban"),
		_("Ban"),
		_("Ban"),
		_("Ban"),
		_("KickBan"),
		_("KickBan"),
		_("KickBan"),
		_("KickBan"));

	list_loadconf ("popup.conf", &popup_list, buf);

	snprintf (buf, sizeof (buf),
		"NAME %s\n"				"CMD part\n\n"
		"NAME %s\n"				"CMD getstr # join \"%s\"\n\n"
		"NAME %s\n"				"CMD quote LINKS\n\n"
		"NAME %s\n"				"CMD ping\n\n"
		"NAME TOGGLE %s\n"	"CMD irc_hide_version\n\n",
				_("Leave Channel"),
				_("Join Channel..."),
				_("Enter Channel to Join:"),
				_("Server Links"),
				_("Ping Server"),
				_("Hide Version"));
	list_loadconf ("usermenu.conf", &usermenu_list, buf);

	snprintf (buf, sizeof (buf),
		"NAME %s\n"		"CMD op %%a\n\n"
		"NAME %s\n"		"CMD deop %%a\n\n"
		"NAME %s\n"		"CMD ban %%s\n\n"
		"NAME %s\n"		"CMD getstr \"%s\" \"kick %%s\" \"%s\"\n\n"
		"NAME %s\n"		"CMD send %%s\n\n"
		"NAME %s\n"		"CMD query %%s\n\n",
				_("Op"),
				_("DeOp"),
				_("Ban"),
				_("Kick"),
				_("bye"),
				_("Enter reason to kick %s:"),
				_("Sendfile"),
				_("Dialog"));
	list_loadconf ("buttons.conf", &button_list, buf);

	snprintf (buf, sizeof (buf),
		"NAME %s\n"				"CMD whois %%s %%s\n\n"
		"NAME %s\n"				"CMD send %%s\n\n"
		"NAME %s\n"				"CMD dcc chat %%s\n\n"
		"NAME %s\n"				"CMD clear\n\n"
		"NAME %s\n"				"CMD ping %%s\n\n",
				_("WhoIs"),
				_("Send"),
				_("Chat"),
				_("Clear"),
				_("Ping"));
	list_loadconf ("dlgbuttons.conf", &dlgbutton_list, buf);

	list_loadconf ("tabmenu.conf", &tabmenu_list, NULL);
	list_loadconf ("ctcpreply.conf", &ctcp_list, defaultconf_ctcp);
	list_loadconf ("commands.conf", &command_list, defaultconf_commands);
	list_loadconf ("replace.conf", &replace_list, defaultconf_replace);
	list_loadconf ("urlhandlers.conf", &urlhandler_list,
						defaultconf_urlhandlers);

	servlist_init ();							/* load server list */

	/* if we got a URL, don't open the server list GUI */
	if (!prefs.slist_skip && !arg_url)
		fe_serverlist_open (NULL);

	/* turned OFF via -a arg */
	if (!arg_dont_autoconnect)
	{
		/* do any auto connects */
		if (!servlist_have_auto ())	/* if no new windows open .. */
		{
			/* and no serverlist gui ... */
			if (prefs.slist_skip || arg_url)
				/* we'll have to open one. */
				new_ircwindow (NULL, NULL, SESS_SERVER, 0);
		} else
		{
			fe_idle_add (xchat_auto_connect, NULL);
		}
	} else
	{
		if (prefs.slist_skip || arg_url)
			new_ircwindow (NULL, NULL, SESS_SERVER, 0);
	}
}

void
xchat_exit (void)
{
	xchat_is_quitting = TRUE;
	in_xchat_exit = TRUE;
	plugin_kill_all ();
	fe_cleanup ();
	if (prefs.autosave)
	{
		save_config ();
		if (prefs.save_pevents)
			pevent_save (NULL);
	}
	if (prefs.autosave_url)
		url_autosave ();
	sound_save ();
	notify_save ();
	ignore_save ();
	free_sessions ();
	chanopt_save_all ();
	servlist_cleanup ();
	fe_exit ();
}

#ifndef WIN32

static int
child_handler (gpointer userdata)
{
	int pid = GPOINTER_TO_INT (userdata);

	if (waitpid (pid, 0, WNOHANG) == pid)
		return 0;					  /* remove timeout handler */
	return 1;						  /* keep the timeout handler */
}

#endif

void
xchat_exec (const char *cmd)
{
#ifdef WIN32
	util_exec (cmd);
#else
	int pid = util_exec (cmd);
	if (pid != -1)
	/* zombie avoiding system. Don't ask! it has to be like this to work
      with zvt (which overrides the default handler) */
		fe_timeout_add (1000, child_handler, GINT_TO_POINTER (pid));
#endif
}

void
xchat_execv (char * const argv[])
{
#ifdef WIN32
	util_execv (argv);
#else
	int pid = util_execv (argv);
	if (pid != -1)
	/* zombie avoiding system. Don't ask! it has to be like this to work
      with zvt (which overrides the default handler) */
		fe_timeout_add (1000, child_handler, GINT_TO_POINTER (pid));
#endif
}

#ifdef WIN32
static void
xchat_restore_window (HWND xchat_window)
{
	/* ShowWindow (xchat_window, SW_RESTORE); another way, but works worse */
	SendMessage (xchat_window, WM_SYSCOMMAND, SC_RESTORE, 0);
	SetForegroundWindow (xchat_window);
}

BOOL CALLBACK
enum_windows_impl (HWND current_window, LPARAM lParam)
{
	TCHAR buffer[10];
	ZeroMemory (&buffer, sizeof (buffer));

	if (!current_window)
	{
		return TRUE;
	}

	GetWindowText (current_window, buffer, 10);
	if (stricmp (buffer, "xchat-wdk") == 0)		/* We've found it, stop */
	{
		xchat_restore_window (current_window);
		return FALSE;
	}
	else										/* Keep searching */
	{
		return TRUE;
	}
}
#endif

int
main (int argc, char *argv[])
{
	int ret;

#ifdef WIN32
	HANDLE mutex;
#endif

	srand (time (0));	/* CL: do this only once! */

#ifdef SOCKS
	SOCKSinit (argv[0]);
#endif

	ret = fe_args (argc, argv);
	if (ret != -1)
		return ret;
	
#ifdef USE_DBUS
	xchat_remote ();
#endif

	load_config ();

#ifdef WIN32
	if (prefs.gui_one_instance && !portable_mode ())
	{
		DWORD error;

		mutex = CreateMutex (NULL, TRUE, "Local\xchat");
		error = GetLastError ();

		if (error == ERROR_ALREADY_EXISTS || mutex == NULL)
		{
			/* restoring the XChat window from the tray via the taskbar icon
			 * only works correctly when X-Tray is used, but it's not a big deal
			 * since you can only minimize XChat to tray via the taskbar if you
			 * use X-Tray*/
			if (xtray_mode ())
			{
				/* FindWindow() doesn't support wildcards so we check all the open windows */
				EnumWindows (enum_windows_impl, NULL);
				return 0;
			}
			else
			{
				return 1;
			}
		}
	}
#endif

#ifdef USE_LIBPROXY
	libproxy_factory = px_proxy_factory_new();
#endif

	fe_init ();

	xchat_init ();

	fe_main ();

#ifdef USE_LIBPROXY
	px_proxy_factory_free(libproxy_factory);
#endif

#ifdef USE_OPENSSL
	if (ctx)
		_SSL_context_free (ctx);
#endif

#ifdef USE_DEBUG
	xchat_mem_list ();
#endif

#ifdef WIN32
	WSACleanup ();

	if (prefs.gui_one_instance && !portable_mode ())
	{
		CloseHandle (mutex);
	}
#endif

	return 0;
}