summary refs log blame commit diff stats
path: root/src/common/outbound.c
blob: 2e79d59e9c72904d31e5bf630ccbd4c11b62213d (plain) (tree)
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
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126































                                                                            
                   

      




















                                                                  
                    

















































































































































































































































































































































































































































































































































































                                                                                                                  
                                                        




                                              
                                                        





























































































































                                                                                   
                                                       
                                     
                                                        



                                                 
                                                                          




                                                                                     
                                                                         




                                                                                     
                                                                          


















                                                                                                   
                                                                                                  

                                             
                                                                                   



                                                               
                                                       



                                             
                                                      
















                                                                                                   
                                                                                                  


                                          
                                                                                   





                                                        
                                                                      































































































































































































































































































































































































































































































                                                                                                                                                
                                                   













                                                                                                                               
                                                   



































































































































































































































































































































































































                                                                                                               
                                                    







































































































































































































































































































































                                                                                                 
                                                            




















































































































































































                                                                                                           
                                                       

















                                                                                                  
                                                              
                                        
                                                              
                                                                                         
                                                               
                                        
                                                               
                                        
                                                               
                                        
                                                               
                                        
                                                               
                                        
                                                                
                                  
                                                                 
                                          
                                                              
































































































                                                                                 
                                                                   










                                                                                         
                                            

                                        
                                                       




                                                                              




                                                                              
         
                                        
                 














                                                                       
                 




                                                   

                            



                             





























































                                                                           
                                                                           

                   
                                                                          
     
                                                                          






















































































































































                                                                                                                   

                                                                                        

















































































































































































































                                                                                                  
                                                 






















































                                                                                              
                                                                                                       
          

                                                                               

                           
                                                                             


            
                                                             
         


                    
      

          

































































































                                                                                           
                                                         






                                       
                                                        





































































                                                                                       
                                                              
































































































































                                                                                  
                                                              














                                                                                                  
                                                                           

                   
                                                                          
     
                                                                          




























                                                                                    
                                                                                      



















































                                                                                 
                                                                                        









































































































































































































                                                                                                                        
                                                                                      






                                                                                                                                                                           
                                                                                                                               












































































                                                                                                                                                      




                                                                                                

















































                                                                                                                                                                                                 


                                                                                                











                                                                                      
                                                                                                                                                                




                                                                                                    


                                                                                                                      






























                                                                                                 
                                                                    





































































































































































































































































































































































































                                                                                                                                
                                                                        



















































































































































































                                                                                                                        
                                                             














































































































































                                                                                   
/* 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
 */

#define _GNU_SOURCE	/* for memrchr */
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <limits.h>
#include <errno.h>

#define WANTSOCKET
#define WANTARPA
#include "inet.h"

#ifndef WIN32
#include <sys/wait.h>
#include <unistd.h>
#endif

#include <time.h>
#include <signal.h>
#include <sys/stat.h>
#include <fcntl.h>

#include "xchat.h"
#include "plugin.h"
#include "ignore.h"
#include "util.h"
#include "fe.h"
#include "cfgfiles.h"			  /* xchat_fopen_file() */
#include "network.h"				/* net_ip() */
#include "modes.h"
#include "notify.h"
#include "inbound.h"
#include "text.h"
#include "xchatc.h"
#include "servlist.h"
#include "server.h"
#include "tree.h"
#include "outbound.h"
#include "chanopt.h"

#ifdef USE_DEBUG
extern int current_mem_usage;
#endif
#define TBUFSIZE 4096

static void help (session *sess, char *tbuf, char *helpcmd, int quiet);
static int cmd_server (session *sess, char *tbuf, char *word[], char *word_eol[]);
static void handle_say (session *sess, char *text, int check_spch);


static void
notj_msg (struct session *sess)
{
	PrintText (sess, _("No channel joined. Try /join #<channel>\n"));
}

void
notc_msg (struct session *sess)
{
	PrintText (sess, _("Not connected. Try /server <host> [<port>]\n"));
}

static char *
random_line (char *file_name)
{
	FILE *fh;
	char buf[512];
	int lines, ran;

	if (!file_name[0])
		goto nofile;

	fh = xchat_fopen_file (file_name, "r", 0);
	if (!fh)
	{
	 nofile:
		/* reason is not a file, an actual reason! */
		return strdup (file_name);
	}

	/* count number of lines in file */
	lines = 0;
	while (fgets (buf, sizeof (buf), fh))
		lines++;

	if (lines < 1)
		goto nofile;

	/* go down a random number */
	rewind (fh);
	ran = RAND_INT (lines);
	do
	{
		fgets (buf, sizeof (buf), fh);
		lines--;
	}
	while (lines > ran);
	fclose (fh);
	buf[strlen (buf) - 1] = 0;	  /* remove the trailing '\n' */
	return strdup (buf);
}

void
server_sendpart (server * serv, char *channel, char *reason)
{
	if (!reason)
	{
		reason = random_line (prefs.partreason);
		serv->p_part (serv, channel, reason);
		free (reason);
	} else
	{
		/* reason set by /quit, /close argument */
		serv->p_part (serv, channel, reason);
	}
}

void
server_sendquit (session * sess)
{
	char *rea, *colrea;

	if (!sess->quitreason)
	{
		colrea = strdup (prefs.quitreason);
		check_special_chars (colrea, FALSE);
		rea = random_line (colrea);
		free (colrea);
		sess->server->p_quit (sess->server, rea);
		free (rea);
	} else
	{
		/* reason set by /quit, /close argument */
		sess->server->p_quit (sess->server, sess->quitreason);
	}
}

void
process_data_init (char *buf, char *cmd, char *word[],
						 char *word_eol[], gboolean handle_quotes,
						 gboolean allow_escape_quotes)
{
	int wordcount = 2;
	int space = FALSE;
	int quote = FALSE;
	int j = 0;
	int len;

	word[0] = "\000\000";
	word_eol[0] = "\000\000";
	word[1] = (char *)buf;
	word_eol[1] = (char *)cmd;

	while (1)
	{
		switch (*cmd)
		{
		case 0:
			buf[j] = 0;
			for (j = wordcount; j < PDIWORDS; j++)
			{
				word[j] = "\000\000";
				word_eol[j] = "\000\000";
			}
			return;
		case '\042':
			if (!handle_quotes)
				goto def;
			/* two quotes turn into 1 */
			if (allow_escape_quotes && cmd[1] == '\042')
			{
				cmd++;
				goto def;
			}
			if (quote)
			{
				quote = FALSE;
				space = FALSE;
			} else
				quote = TRUE;
			cmd++;
			break;
		case ' ':
			if (!quote)
			{
				if (!space)
				{
					buf[j] = 0;
					j++;

					if (wordcount < PDIWORDS)
					{
						word[wordcount] = &buf[j];
						word_eol[wordcount] = cmd + 1;
						wordcount++;
					}

					space = TRUE;
				}
				cmd++;
				break;
			}
		default:
def:
			space = FALSE;
			len = g_utf8_skip[((unsigned char *)cmd)[0]];
			if (len == 1)
			{
				buf[j] = *cmd;
				j++;
				cmd++;
			} else
			{
				/* skip past a multi-byte utf8 char */
				memcpy (buf + j, cmd, len);
				j += len;
				cmd += len;
			}
		}
	}
}

static int
cmd_addbutton (struct session *sess, char *tbuf, char *word[],
					char *word_eol[])
{
	if (*word[2] && *word_eol[3])
	{
		if (sess->type == SESS_DIALOG)
		{
			list_addentry (&dlgbutton_list, word_eol[3], word[2]);
			fe_dlgbuttons_update (sess);
		} else
		{
			list_addentry (&button_list, word_eol[3], word[2]);
			fe_buttons_update (sess);
		}
		return TRUE;
	}
	return FALSE;
}

static int
cmd_allchannels (session *sess, char *tbuf, char *word[], char *word_eol[])
{
	GSList *list = sess_list;

	if (!*word_eol[2])
		return FALSE;

	while (list)
	{
		sess = list->data;
		if (sess->type == SESS_CHANNEL && sess->channel[0] && sess->server->connected)
		{
			handle_command (sess, word_eol[2], FALSE);
		}
		list = list->next;
	}

	return TRUE;
}

static int
cmd_allchannelslocal (session *sess, char *tbuf, char *word[], char *word_eol[])
{
	GSList *list = sess_list;
	server *serv = sess->server;

	if (!*word_eol[2])
		return FALSE;

	while (list)
	{
		sess = list->data;
		if (sess->type == SESS_CHANNEL && sess->channel[0] &&
			 sess->server->connected && sess->server == serv)
		{
			handle_command (sess, word_eol[2], FALSE);
		}
		list = list->next;
	}

	return TRUE;
}

static int
cmd_allservers (struct session *sess, char *tbuf, char *word[],
					 char *word_eol[])
{
	GSList *list;
	server *serv;

	if (!*word_eol[2])
		return FALSE;

	list = serv_list;
	while (list)
	{
		serv = list->data;
		if (serv->connected)
			handle_command (serv->front_session, word_eol[2], FALSE);
		list = list->next;
	}

	return TRUE;
}

static int
cmd_away (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	GSList *list;
	char *reason = word_eol[2];

	if (!(*reason))
	{
		if (sess->server->is_away)
		{
			if (sess->server->last_away_reason)
				PrintTextf (sess, _("Already marked away: %s\n"), sess->server->last_away_reason);
			return FALSE;
		}

		if (sess->server->reconnect_away)
			reason = sess->server->last_away_reason;
		else
			/* must manage memory pointed to by random_line() */
			reason = random_line (prefs.awayreason);
	}
	sess->server->p_set_away (sess->server, reason);

	if (prefs.show_away_message)
	{
		snprintf (tbuf, TBUFSIZE, "me is away: %s", reason);
		for (list = sess_list; list; list = list->next)
		{
			/* am I the right server and not a dialog box */
			if (((struct session *) list->data)->server == sess->server
				 && ((struct session *) list->data)->type == SESS_CHANNEL
				 && ((struct session *) list->data)->channel[0])
			{
				handle_command ((session *) list->data, tbuf, TRUE);
			}
		}
	}

	if (sess->server->last_away_reason != reason)
	{
		if (sess->server->last_away_reason)
			free (sess->server->last_away_reason);

		if (reason == word_eol[2])
			sess->server->last_away_reason = strdup (reason);
		else
			sess->server->last_away_reason = reason;
	}

	if (!sess->server->connected)
		sess->server->reconnect_away = 1;

	return TRUE;
}

static int
cmd_back (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	GSList *list;
	unsigned int gone;

	if (sess->server->is_away)
	{
		sess->server->p_set_back (sess->server);

		if (prefs.show_away_message)
		{
			gone = time (NULL) - sess->server->away_time;
			sprintf (tbuf, "me is back (gone %.2d:%.2d:%.2d)", gone / 3600,
						(gone / 60) % 60, gone % 60);
			for (list = sess_list; list; list = list->next)
			{
				/* am I the right server and not a dialog box */
				if (((struct session *) list->data)->server == sess->server
					 && ((struct session *) list->data)->type == SESS_CHANNEL
					 && ((struct session *) list->data)->channel[0])
				{
					handle_command ((session *) list->data, tbuf, TRUE);
				}
			}
		}
	}
	else
	{
		PrintText (sess, _("Already marked back.\n"));
	}

	if (sess->server->last_away_reason)
		free (sess->server->last_away_reason);
	sess->server->last_away_reason = NULL;

	return TRUE;
}

static void
ban (session * sess, char *tbuf, char *mask, char *bantypestr, int deop)
{
	int bantype;
	struct User *user;
	char *at, *dot, *lastdot;
	char username[64], fullhost[128], domain[128], *mode, *p2;
	server *serv = sess->server;

	user = userlist_find (sess, mask);
	if (user && user->hostname)  /* it's a nickname, let's find a proper ban mask */
	{
		if (deop)
		{
			mode = "-o+b ";
			p2 = user->nick;
		} else
		{
			mode = "+b";
			p2 = "";
		}

		mask = user->hostname;

		at = strchr (mask, '@');	/* FIXME: utf8 */
		if (!at)
			return;					  /* can't happen? */
		*at = 0;

		if (mask[0] == '~' || mask[0] == '+' ||
		    mask[0] == '=' || mask[0] == '^' || mask[0] == '-')
		{
			/* the ident is prefixed with something, we replace that sign with an * */
			safe_strcpy (username+1, mask+1, sizeof (username)-1);
			username[0] = '*';
		} else if (at - mask < USERNAMELEN)
		{
			/* we just add an * in the begining of the ident */
			safe_strcpy (username+1, mask, sizeof (username)-1);
			username[0] = '*';
		} else
		{
			/* ident might be too long, we just ban what it gives and add an * in the end */
			safe_strcpy (username, mask, sizeof (username));
		}
		*at = '@';
		safe_strcpy (fullhost, at + 1, sizeof (fullhost));

		dot = strchr (fullhost, '.');
		if (dot)
		{
			safe_strcpy (domain, dot, sizeof (domain));
		} else
		{
			safe_strcpy (domain, fullhost, sizeof (domain));
		}

		if (*bantypestr)
			bantype = atoi (bantypestr);
		else
			bantype = prefs.bantype;

		tbuf[0] = 0;
		if (inet_addr (fullhost) != -1)	/* "fullhost" is really a IP number */
		{
			lastdot = strrchr (fullhost, '.');
			if (!lastdot)
				return;				  /* can't happen? */

			*lastdot = 0;
			strcpy (domain, fullhost);
			*lastdot = '.';

			switch (bantype)
			{
			case 0:
				snprintf (tbuf, TBUFSIZE, "%s%s *!*@%s.*", mode, p2, domain);
				break;

			case 1:
				snprintf (tbuf, TBUFSIZE, "%s%s *!*@%s", mode, p2, fullhost);
				break;

			case 2:
				snprintf (tbuf, TBUFSIZE, "%s%s *!%s@%s.*", mode, p2, username, domain);
				break;

			case 3:
				snprintf (tbuf, TBUFSIZE, "%s%s *!%s@%s", mode, p2, username, fullhost);
				break;
			}
		} else
		{
			switch (bantype)
			{
			case 0:
				snprintf (tbuf, TBUFSIZE, "%s%s *!*@*%s", mode, p2, domain);
				break;

			case 1:
				snprintf (tbuf, TBUFSIZE, "%s%s *!*@%s", mode, p2, fullhost);
				break;

			case 2:
				snprintf (tbuf, TBUFSIZE, "%s%s *!%s@*%s", mode, p2, username, domain);
				break;

			case 3:
				snprintf (tbuf, TBUFSIZE, "%s%s *!%s@%s", mode, p2, username, fullhost);
				break;
			}
		}

	} else
	{
		snprintf (tbuf, TBUFSIZE, "+b %s", mask);
	}
	serv->p_mode (serv, sess->channel, tbuf);
}

static int
cmd_ban (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *mask = word[2];

	if (*mask)
	{
		ban (sess, tbuf, mask, word[3], 0);
	} else
	{
		sess->server->p_mode (sess->server, sess->channel, "+b");	/* banlist */
	}

	return TRUE;
}

static int
cmd_unban (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	/* Allow more than one mask in /unban -- tvk */
	int i = 2;

	while (1)
	{
		if (!*word[i])
		{
			if (i == 2)
				return FALSE;
			send_channel_modes (sess, tbuf, word, 2, i, '-', 'b', 0);
			return TRUE;
		}
		i++;
	}
}

static int
cmd_chanopt (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	/* chanopt.c */
	return chanopt_command (sess, tbuf, word, word_eol);
}

static int
cmd_charset (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	server *serv = sess->server;
	const char *locale = NULL;
	int offset = 0;

	if (strcmp (word[2], "-quiet") == 0)
		offset++;

	if (!word[2 + offset][0])
	{
		g_get_charset (&locale);
		PrintTextf (sess, "Current charset: %s\n",
						serv->encoding ? serv->encoding : locale);
		return TRUE;
	}

	if (servlist_check_encoding (word[2 + offset]))
	{
		server_set_encoding (serv, word[2 + offset]);
		if (offset < 1)
			PrintTextf (sess, "Charset changed to: %s\n", word[2 + offset]);
	} else
	{
		PrintTextf (sess, "\0034Unknown charset:\017 %s\n", word[2 + offset]);
	}

	return TRUE;
}

static int
cmd_clear (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	GSList *list = sess_list;
	char *reason = word_eol[2];

	if (g_ascii_strcasecmp (reason, "HISTORY") == 0)
	{
		history_free (&sess->history);
		return TRUE;
	}

	if (g_ascii_strncasecmp (reason, "all", 3) == 0)
	{
		while (list)
		{
			sess = list->data;
			if (!sess->nick_said)
				fe_text_clear (list->data, 0);
			list = list->next;
		}
		return TRUE;
	}

	if (reason[0] != '-' && !isdigit (reason[0]) && reason[0] != 0)
		return FALSE;

	fe_text_clear (sess, atoi (reason));
	return TRUE;
}

static int
cmd_close (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	GSList *list;

	if (strcmp (word[2], "-m") == 0)
	{
		list = sess_list;
		while (list)
		{
			sess = list->data;
			list = list->next;
			if (sess->type == SESS_DIALOG)
				fe_close_window (sess);
		}
	} else
	{
		if (*word_eol[2])
			sess->quitreason = word_eol[2];
		fe_close_window (sess);
	}

	return TRUE;
}

static int
cmd_ctcp (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int mbl;
	char *to = word[2];
	if (*to)
	{
		char *msg = word_eol[3];
		if (*msg)
		{
			unsigned char *cmd = (unsigned char *)msg;

			/* make the first word upper case (as per RFC) */
			while (1)
			{
				if (*cmd == ' ' || *cmd == 0)
					break;
				mbl = g_utf8_skip[*cmd];
				if (mbl == 1)
					*cmd = toupper (*cmd);
				cmd += mbl;
			}

			sess->server->p_ctcp (sess->server, to, msg);

			EMIT_SIGNAL (XP_TE_CTCPSEND, sess, to, msg, NULL, NULL, 0);

			return TRUE;
		}
	}
	return FALSE;
}

static int
cmd_country (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *code = word[2];
	if (*code)
	{
		/* search? */
		if (strcmp (code, "-s") == 0)
		{
			country_search (word[3], sess, (void *)PrintTextf);
			return TRUE;
		}

		/* search, but forgot the -s */
		if (strchr (code, '*'))
		{
			country_search (code, sess, (void *)PrintTextf);
			return TRUE;
		}

		sprintf (tbuf, "%s = %s\n", code, country (code));
		PrintText (sess, tbuf);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_cycle (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *key = sess->channelkey;
	char *chan = word[2];
	if (!*chan)
		chan = sess->channel;
	if (*chan && sess->type == SESS_CHANNEL)
	{
		sess->server->p_cycle (sess->server, chan, key);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_dcc (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int goodtype;
	struct DCC *dcc = 0;
	char *type = word[2];
	if (*type)
	{
		if (!g_ascii_strcasecmp (type, "HELP"))
			return FALSE;
		if (!g_ascii_strcasecmp (type, "CLOSE"))
		{
			if (*word[3] && *word[4])
			{
				goodtype = 0;
				if (!g_ascii_strcasecmp (word[3], "SEND"))
				{
					dcc = find_dcc (word[4], word[5], TYPE_SEND);
					dcc_abort (sess, dcc);
					goodtype = TRUE;
				}
				if (!g_ascii_strcasecmp (word[3], "GET"))
				{
					dcc = find_dcc (word[4], word[5], TYPE_RECV);
					dcc_abort (sess, dcc);
					goodtype = TRUE;
				}
				if (!g_ascii_strcasecmp (word[3], "CHAT"))
				{
					dcc = find_dcc (word[4], "", TYPE_CHATRECV);
					if (!dcc)
						dcc = find_dcc (word[4], "", TYPE_CHATSEND);
					dcc_abort (sess, dcc);
					goodtype = TRUE;
				}

				if (!goodtype)
					return FALSE;

				if (!dcc)
					EMIT_SIGNAL (XP_TE_NODCC, sess, NULL, NULL, NULL, NULL, 0);

				return TRUE;

			}
			return FALSE;
		}
		if ((!g_ascii_strcasecmp (type, "CHAT")) || (!g_ascii_strcasecmp (type, "PCHAT")))
		{
			char *nick = word[3];
			int passive = (!g_ascii_strcasecmp(type, "PCHAT")) ? 1 : 0;
			if (*nick)
				dcc_chat (sess, nick, passive);
			return TRUE;
		}
		if (!g_ascii_strcasecmp (type, "LIST"))
		{
			dcc_show_list (sess);
			return TRUE;
		}
		if (!g_ascii_strcasecmp (type, "GET"))
		{
			char *nick = word[3];
			char *file = word[4];
			if (!*file)
			{
				if (*nick)
					dcc_get_nick (sess, nick);
			} else
			{
				dcc = find_dcc (nick, file, TYPE_RECV);
				if (dcc)
					dcc_get (dcc);
				else
					EMIT_SIGNAL (XP_TE_NODCC, sess, NULL, NULL, NULL, NULL, 0);
			}
			return TRUE;
		}
		if ((!g_ascii_strcasecmp (type, "SEND")) || (!g_ascii_strcasecmp (type, "PSEND")))
		{
			int i = 3, maxcps;
			char *nick, *file;
			int passive = (!g_ascii_strcasecmp(type, "PSEND")) ? 1 : 0;

			nick = word[i];
			if (!*nick)
				return FALSE;

			maxcps = prefs.dcc_max_send_cps;
			if (!g_ascii_strncasecmp(nick, "-maxcps=", 8))
			{
				maxcps = atoi(nick + 8);
				i++;
				nick = word[i];
				if (!*nick)
					return FALSE;
			}

			i++;

			file = word[i];
			if (!*file)
			{
				fe_dcc_send_filereq (sess, nick, maxcps, passive);
				return TRUE;
			}

			do
			{
				dcc_send (sess, nick, file, maxcps, passive);
				i++;
				file = word[i];
			}
			while (*file);

			return TRUE;
		}

		return FALSE;
	}

	dcc_show_list (sess);
	return TRUE;
}

static int
cmd_debug (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	struct session *s;
	struct server *v;
	GSList *list = sess_list;

	PrintText (sess, "Session   T Channel    WaitChan  WillChan  Server\n");
	while (list)
	{
		s = (struct session *) list->data;
		sprintf (tbuf, "%p %1x %-10.10s %-10.10s %-10.10s %p\n",
					s, s->type, s->channel, s->waitchannel,
					s->willjoinchannel, s->server);
		PrintText (sess, tbuf);
		list = list->next;
	}

	list = serv_list;
	PrintText (sess, "Server    Sock  Name\n");
	while (list)
	{
		v = (struct server *) list->data;
		sprintf (tbuf, "%p %-5d %s\n",
					v, v->sok, v->servername);
		PrintText (sess, tbuf);
		list = list->next;
	}

	sprintf (tbuf,
				"\nfront_session: %p\n"
				"current_tab: %p\n\n",
				sess->server->front_session, current_tab);
	PrintText (sess, tbuf);
#ifdef USE_DEBUG
	sprintf (tbuf, "current mem: %d\n\n", current_mem_usage);
	PrintText (sess, tbuf);
#endif  /* !MEMORY_DEBUG */

	return TRUE;
}

static int
cmd_delbutton (struct session *sess, char *tbuf, char *word[],
					char *word_eol[])
{
	if (*word[2])
	{
		if (sess->type == SESS_DIALOG)
		{
			if (list_delentry (&dlgbutton_list, word[2]))
				fe_dlgbuttons_update (sess);
		} else
		{
			if (list_delentry (&button_list, word[2]))
				fe_buttons_update (sess);
		}
		return TRUE;
	}
	return FALSE;
}

static int
cmd_dehop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i = 2;

	while (1)
	{
		if (!*word[i])
		{
			if (i == 2)
				return FALSE;
			send_channel_modes (sess, tbuf, word, 2, i, '-', 'h', 0);
			return TRUE;
		}
		i++;
	}
}

static int
cmd_deop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i = 2;

	while (1)
	{
		if (!*word[i])
		{
			if (i == 2)
				return FALSE;
			send_channel_modes (sess, tbuf, word, 2, i, '-', 'o', 0);
			return TRUE;
		}
		i++;
	}
}

typedef struct
{
	char **nicks;
	int i;
	session *sess;
	char *reason;
	char *tbuf;
} multidata;

static int
mdehop_cb (struct User *user, multidata *data)
{
	if (user->hop && !user->me)
	{
		data->nicks[data->i] = user->nick;
		data->i++;
	}
	return TRUE;
}

static int
cmd_mdehop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char **nicks = malloc (sizeof (char *) * sess->hops);
	multidata data;

	data.nicks = nicks;
	data.i = 0;
	tree_foreach (sess->usertree, (tree_traverse_func *)mdehop_cb, &data);
	send_channel_modes (sess, tbuf, nicks, 0, data.i, '-', 'h', 0);
	free (nicks);

	return TRUE;
}

static int
mdeop_cb (struct User *user, multidata *data)
{
	if (user->op && !user->me)
	{
		data->nicks[data->i] = user->nick;
		data->i++;
	}
	return TRUE;
}

static int
cmd_mdeop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char **nicks = malloc (sizeof (char *) * sess->ops);
	multidata data;

	data.nicks = nicks;
	data.i = 0;
	tree_foreach (sess->usertree, (tree_traverse_func *)mdeop_cb, &data);
	send_channel_modes (sess, tbuf, nicks, 0, data.i, '-', 'o', 0);
	free (nicks);

	return TRUE;
}

GSList *menu_list = NULL;

static void
menu_free (menu_entry *me)
{
	free (me->path);
	if (me->label)
		free (me->label);
	if (me->cmd)
		free (me->cmd);
	if (me->ucmd)
		free (me->ucmd);
	if (me->group)
		free (me->group);
	if (me->icon)
		free (me->icon);
	free (me);
}

/* strings equal? but ignore underscores */

int
menu_streq (const char *s1, const char *s2, int def)
{
	/* for separators */
	if (s1 == NULL && s2 == NULL)
		return 0;
	if (s1 == NULL || s2 == NULL)
		return 1;
	while (*s1)
	{
		if (*s1 == '_')
			s1++;
		if (*s2 == '_')
			s2++;
		if (*s1 != *s2)
			return 1;
		s1++;
		s2++;
	}
	if (!*s2)
		return 0;
	return def;
}

static menu_entry *
menu_entry_find (char *path, char *label)
{
	GSList *list;
	menu_entry *me;

	list = menu_list;
	while (list)
	{
		me = list->data;
		if (!strcmp (path, me->path))
		{
			if (me->label && label && !strcmp (label, me->label))
				return me;
		}
		list = list->next;
	}
	return NULL;
}

static void
menu_del_children (char *path, char *label)
{
	GSList *list, *next;
	menu_entry *me;
	char buf[512];

	if (!label)
		label = "";
	if (path[0])
		snprintf (buf, sizeof (buf), "%s/%s", path, label);
	else
		snprintf (buf, sizeof (buf), "%s", label);

	list = menu_list;
	while (list)
	{
		me = list->data;
		next = list->next;
		if (!menu_streq (buf, me->path, 0))
		{
			menu_list = g_slist_remove (menu_list, me);
			menu_free (me);
		}
		list = next;
	}
}

static int
menu_del (char *path, char *label)
{
	GSList *list;
	menu_entry *me;

	list = menu_list;
	while (list)
	{
		me = list->data;
		if (!menu_streq (me->label, label, 1) && !menu_streq (me->path, path, 1))
		{
			menu_list = g_slist_remove (menu_list, me);
			fe_menu_del (me);
			menu_free (me);
			/* delete this item's children, if any */
			menu_del_children (path, label);
			return 1;
		}
		list = list->next;
	}

	return 0;
}

static char
menu_is_mainmenu_root (char *path, gint16 *offset)
{
	static const char *menus[] = {"\x4$TAB","\x5$TRAY","\x4$URL","\x5$NICK","\x5$CHAN"};
	int i;

	for (i = 0; i < 5; i++)
	{
		if (!strncmp (path, menus[i] + 1, menus[i][0]))
		{
			*offset = menus[i][0] + 1;	/* number of bytes to offset the root */
			return 0;	/* is not main menu */
		}
	}

	*offset = 0;
	return 1;	/* is main menu */
}

static void
menu_add (char *path, char *label, char *cmd, char *ucmd, int pos, int state, int markup, int enable, int mod, int key, char *group, char *icon)
{
	menu_entry *me;

	/* already exists? */
	me = menu_entry_find (path, label);
	if (me)
	{
		/* update only */
		me->state = state;
		me->enable = enable;
		fe_menu_update (me);
		return;
	}

	me = malloc (sizeof (menu_entry));
	me->pos = pos;
	me->modifier = mod;
	me->is_main = menu_is_mainmenu_root (path, &me->root_offset);
	me->state = state;
	me->markup = markup;
	me->enable = enable;
	me->key = key;
	me->path = strdup (path);
	me->label = NULL;
	me->cmd = NULL;
	me->ucmd = NULL;
	me->group = NULL;
	me->icon = NULL;

	if (label)
		me->label = strdup (label);
	if (cmd)
		me->cmd = strdup (cmd);
	if (ucmd)
		me->ucmd = strdup (ucmd);
	if (group)
		me->group = strdup (group);
	if (icon)
		me->icon = strdup (icon);

	menu_list = g_slist_append (menu_list, me);
	label = fe_menu_add (me);
	if (label)
	{
		/* FE has given us a stripped label */
		free (me->label);
		me->label = strdup (label);
		g_free (label); /* this is from pango */
	}
}

static int
cmd_menu (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int idx = 2;
	int len;
	int pos = 0xffff;
	int state;
	int toggle = FALSE;
	int enable = TRUE;
	int markup = FALSE;
	int key = 0;
	int mod = 0;
	char *label;
	char *group = NULL;
	char *icon = NULL;

	if (!word[2][0] || !word[3][0])
		return FALSE;

	/* -eX enabled or not? */
	if (word[idx][0] == '-' && word[idx][1] == 'e')
	{
		enable = atoi (word[idx] + 2);
		idx++;
	}

	/* -i<ICONFILE> */
	if (word[idx][0] == '-' && word[idx][1] == 'i')
	{
		icon = word[idx] + 2;
		idx++;
	}

	/* -k<mod>,<key> key binding */
	if (word[idx][0] == '-' && word[idx][1] == 'k')
	{
		char *comma = strchr (word[idx], ',');
		if (!comma)
			return FALSE;
		mod = atoi (word[idx] + 2);
		key = atoi (comma + 1);
		idx++;
	}

	/* -m to specify PangoMarkup language */
	if (word[idx][0] == '-' && word[idx][1] == 'm')
	{
		markup = TRUE;
		idx++;
	}

	/* -pX to specify menu position */
	if (word[idx][0] == '-' && word[idx][1] == 'p')
	{
		pos = atoi (word[idx] + 2);
		idx++;
	}

	/* -rSTATE,GROUP to specify a radio item */
	if (word[idx][0] == '-' && word[idx][1] == 'r')
	{
		state = atoi (word[idx] + 2);
		group = word[idx] + 4;
		idx++;
	}

	/* -tX to specify toggle item with default state */
	if (word[idx][0] == '-' && word[idx][1] == 't')
	{
		state = atoi (word[idx] + 2);
		idx++;
		toggle = TRUE;
	}

	if (word[idx+1][0] == 0)
		return FALSE;

	/* the path */
	path_part (word[idx+1], tbuf, 512);
	len = strlen (tbuf);
	if (len)
		tbuf[len - 1] = 0;

	/* the name of the item */
	label = file_part (word[idx + 1]);
	if (label[0] == '-' && label[1] == 0)
		label = NULL;	/* separator */

	if (markup)
	{
		char *p;	/* to force pango closing tags through */
		for (p = label; *p; p++)
			if (*p == 3)
				*p = '/';
	}

	if (!g_ascii_strcasecmp (word[idx], "ADD"))
	{
		if (toggle)
		{
			menu_add (tbuf, label, word[idx + 2], word[idx + 3], pos, state, markup, enable, mod, key, NULL, NULL);
		} else
		{
			if (word[idx + 2][0])
				menu_add (tbuf, label, word[idx + 2], NULL, pos, state, markup, enable, mod, key, group, icon);
			else
				menu_add (tbuf, label, NULL, NULL, pos, state, markup, enable, mod, key, group, icon);
		}
		return TRUE;
	}

	if (!g_ascii_strcasecmp (word[idx], "DEL"))
	{
		menu_del (tbuf, label);
		return TRUE;
	}

	return FALSE;
}

static int
mkick_cb (struct User *user, multidata *data)
{
	if (!user->op && !user->me)
		data->sess->server->p_kick (data->sess->server, data->sess->channel, user->nick, data->reason);
	return TRUE;
}

static int
mkickops_cb (struct User *user, multidata *data)
{
	if (user->op && !user->me)
		data->sess->server->p_kick (data->sess->server, data->sess->channel, user->nick, data->reason);
	return TRUE;
}

static int
cmd_mkick (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	multidata data;

	data.sess = sess;
	data.reason = word_eol[2];
	tree_foreach (sess->usertree, (tree_traverse_func *)mkickops_cb, &data);
	tree_foreach (sess->usertree, (tree_traverse_func *)mkick_cb, &data);

	return TRUE;
}

static int
cmd_devoice (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i = 2;

	while (1)
	{
		if (!*word[i])
		{
			if (i == 2)
				return FALSE;
			send_channel_modes (sess, tbuf, word, 2, i, '-', 'v', 0);
			return TRUE;
		}
		i++;
	}
}

static int
cmd_discon (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	sess->server->disconnect (sess, TRUE, -1);
	return TRUE;
}

static int
cmd_dns (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
#ifdef WIN32
	PrintText (sess, "DNS is not implemented in Windows.\n");
	return TRUE;
#else
	char *nick = word[2];
	struct User *user;

	if (*nick)
	{
		if (strchr (nick, '.') == NULL)
		{
			user = userlist_find (sess, nick);
			if (user && user->hostname)
			{
				do_dns (sess, user->nick, user->hostname);
			} else
			{
				sess->server->p_get_ip (sess->server, nick);
				sess->server->doing_dns = TRUE;
			}
		} else
		{
			snprintf (tbuf, TBUFSIZE, "exec -d %s %s", prefs.dnsprogram, nick);
			handle_command (sess, tbuf, FALSE);
		}
		return TRUE;
	}
	return FALSE;
#endif
}

static int
cmd_echo (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	PrintText (sess, word_eol[2]);
	return TRUE;
}

#ifndef WIN32

static void
exec_check_process (struct session *sess)
{
	int val;

	if (sess->running_exec == NULL)
		return;
	val = waitpid (sess->running_exec->childpid, NULL, WNOHANG);
	if (val == -1 || val > 0)
	{
		close (sess->running_exec->myfd);
		fe_input_remove (sess->running_exec->iotag);
		free (sess->running_exec);
		sess->running_exec = NULL;
	}
}

#ifndef __EMX__
static int
cmd_execs (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int r;

	exec_check_process (sess);
	if (sess->running_exec == NULL)
	{
		EMIT_SIGNAL (XP_TE_NOCHILD, sess, NULL, NULL, NULL, NULL, 0);
		return FALSE;
	}
	r = kill (sess->running_exec->childpid, SIGSTOP);
	if (r == -1)
		PrintText (sess, "Error in kill(2)\n");

	return TRUE;
}

static int
cmd_execc (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int r;

	exec_check_process (sess);
	if (sess->running_exec == NULL)
	{
		EMIT_SIGNAL (XP_TE_NOCHILD, sess, NULL, NULL, NULL, NULL, 0);
		return FALSE;
	}
	r = kill (sess->running_exec->childpid, SIGCONT);
	if (r == -1)
		PrintText (sess, "Error in kill(2)\n");

	return TRUE;
}

static int
cmd_execk (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int r;

	exec_check_process (sess);
	if (sess->running_exec == NULL)
	{
		EMIT_SIGNAL (XP_TE_NOCHILD, sess, NULL, NULL, NULL, NULL, 0);
		return FALSE;
	}
	if (strcmp (word[2], "-9") == 0)
		r = kill (sess->running_exec->childpid, SIGKILL);
	else
		r = kill (sess->running_exec->childpid, SIGTERM);
	if (r == -1)
		PrintText (sess, "Error in kill(2)\n");

	return TRUE;
}

/* OS/2 Can't have the /EXECW command because it uses pipe(2) not socketpair
   and thus it is simplex --AGL */
static int
cmd_execw (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int len;
	char *temp;
	exec_check_process (sess);
	if (sess->running_exec == NULL)
	{
		EMIT_SIGNAL (XP_TE_NOCHILD, sess, NULL, NULL, NULL, NULL, 0);
		return FALSE;
	}
	len = strlen(word_eol[2]);
	temp = malloc(len + 2);
	sprintf(temp, "%s\n", word_eol[2]);
	PrintText(sess, temp);
	write(sess->running_exec->myfd, temp, len + 1);
	free(temp);

	return TRUE;
}
#endif /* !__EMX__ */

/* convert ANSI escape color codes to mIRC codes */

static short escconv[] =
/* 0 1 2 3 4 5  6 7  0 1 2 3 4  5  6  7 */
{  1,4,3,5,2,10,6,1, 1,7,9,8,12,11,13,1 };

static void
exec_handle_colors (char *buf, int len)
{
	char numb[16];
	char *nbuf;
	int i = 0, j = 0, k = 0, firstn = 0, col, colf = 0, colb = 0;
	int esc = FALSE, backc = FALSE, bold = FALSE;

	/* any escape codes in this text? */
	if (strchr (buf, 27) == 0)
		return;

	nbuf = malloc (len + 1);

	while (i < len)
	{
		switch (buf[i])
		{
		case '\r':
			break;
		case 27:
			esc = TRUE;
			break;
		case ';':
			if (!esc)
				goto norm;
			backc = TRUE;
			numb[k] = 0;
			firstn = atoi (numb);
			k = 0;
			break;
		case '[':
			if (!esc)
				goto norm;
			break;
		default:
			if (esc)
			{
				if (buf[i] >= 'A' && buf[i] <= 'z')
				{
					if (buf[i] == 'm')
					{
						/* ^[[0m */
						if (k == 0 || (numb[0] == '0' && k == 1))
						{
							nbuf[j] = '\017';
							j++;
							bold = FALSE;
							goto cont;
						}

						numb[k] = 0;
						col = atoi (numb);
						backc = FALSE;

						if (firstn == 1)
							bold = TRUE;

						if (firstn >= 30 && firstn <= 37)
							colf = firstn - 30;

						if (col >= 40)
						{
							colb = col - 40;
							backc = TRUE;
						}

						if (col >= 30 && col <= 37)
							colf = col - 30;

						if (bold)
							colf += 8;

						if (backc)
						{
							colb = escconv[colb % 14];
							colf = escconv[colf % 14];
							j += sprintf (&nbuf[j], "\003%d,%02d", colf, colb);
						} else
						{
							colf = escconv[colf % 14];
							j += sprintf (&nbuf[j], "\003%02d", colf);
						}
					}
cont:				esc = FALSE;
					backc = FALSE;
					k = 0;
				} else
				{
					if (isdigit ((unsigned char) buf[i]) && k < (sizeof (numb) - 1))
					{
						numb[k] = buf[i];
						k++;
					}
				}
			} else
			{
norm:			nbuf[j] = buf[i];
				j++;
			}
		}
		i++;
	}

	nbuf[j] = 0;
	memcpy (buf, nbuf, j + 1);
	free (nbuf);
}

#ifndef HAVE_MEMRCHR
static void *
memrchr (const void *block, int c, size_t size)
{
	unsigned char *p;

	for (p = (unsigned char *)block + size; p != block; p--)
		if (*p == c)
			return p;
	return 0;
}
#endif

static gboolean
exec_data (GIOChannel *source, GIOCondition condition, struct nbexec *s)
{
	char *buf, *readpos, *rest;
	int rd, len;
	int sok = s->myfd;

	len = s->buffill;
	if (len) {
		/* append new data to buffered incomplete line */
		buf = malloc(len + 2050);
		memcpy(buf, s->linebuf, len);
		readpos = buf + len;
		free(s->linebuf);
		s->linebuf = NULL;
	}
	else
		readpos = buf = malloc(2050);

	rd = read (sok, readpos, 2048);
	if (rd < 1)
	{
		/* The process has died */
		kill(s->childpid, SIGKILL);
		if (len) {
			buf[len] = '\0';
			exec_handle_colors(buf, len);
			if (s->tochannel)
			{
				/* must turn off auto-completion temporarily */
				unsigned int old = prefs.nickcompletion;
				prefs.nickcompletion = 0;
				handle_multiline (s->sess, buf, FALSE, TRUE);
				prefs.nickcompletion = old;
			}
			else
				PrintText (s->sess, buf);
		}
		free(buf);
		waitpid (s->childpid, NULL, 0);
		s->sess->running_exec = NULL;
		fe_input_remove (s->iotag);
		close (sok);
		free (s);
		return TRUE;
	}
	len += rd;
	buf[len] = '\0';

	rest = memrchr(buf, '\n', len);
	if (rest)
		rest++;
	else
		rest = buf;
	if (*rest) {
		s->buffill = len - (rest - buf); /* = strlen(rest) */
		s->linebuf = malloc(s->buffill + 1);
		memcpy(s->linebuf, rest, s->buffill);
		*rest = '\0';
		len -= s->buffill; /* possibly 0 */
	}
	else
		s->buffill = 0;

	if (len) {
		exec_handle_colors (buf, len);
		if (s->tochannel)
			handle_multiline (s->sess, buf, FALSE, TRUE);
		else
			PrintText (s->sess, buf);
	}

	free(buf);
	return TRUE;
}

static int
cmd_exec (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int tochannel = FALSE;
	char *cmd = word_eol[2];
	int fds[2], pid = 0;
	struct nbexec *s;
	int shell = TRUE;
	int fd;

	if (*cmd)
	{
		exec_check_process (sess);
		if (sess->running_exec != NULL)
		{
			EMIT_SIGNAL (XP_TE_ALREADYPROCESS, sess, NULL, NULL, NULL, NULL, 0);
			return TRUE;
		}

		if (!strcmp (word[2], "-d"))
		{
			if (!*word[3])
				return FALSE;
			cmd = word_eol[3];
			shell = FALSE;
		}
		else if (!strcmp (word[2], "-o"))
		{
			if (!*word[3])
				return FALSE;
			cmd = word_eol[3];
			tochannel = TRUE;
		}

		if (shell)
		{
			if (access ("/bin/sh", X_OK) != 0)
			{
				fe_message (_("I need /bin/sh to run!\n"), FE_MSG_ERROR);
				return TRUE;
			}
		}

#ifdef __EMX__						  /* if os/2 */
		if (pipe (fds) < 0)
		{
			PrintText (sess, "Pipe create error\n");
			return FALSE;
		}
		setmode (fds[0], O_BINARY);
		setmode (fds[1], O_BINARY);
#else
		if (socketpair (PF_UNIX, SOCK_STREAM, 0, fds) == -1)
		{
			PrintText (sess, "socketpair(2) failed\n");
			return FALSE;
		}
#endif
		s = (struct nbexec *) malloc (sizeof (struct nbexec));
		memset(s, 0, sizeof(*s));
		s->myfd = fds[0];
		s->tochannel = tochannel;
		s->sess = sess;

		pid = fork ();
		if (pid == 0)
		{
			/* This is the child's context */
			close (0);
			close (1);
			close (2);
			/* Close parent's end of pipe */
			close(s->myfd);
			/* Copy the child end of the pipe to stdout and stderr */
			dup2 (fds[1], 1);
			dup2 (fds[1], 2);
			/* Also copy it to stdin so we can write to it */
			dup2 (fds[1], 0);
			/* Now close all open file descriptors except stdin, stdout and stderr */
			for (fd = 3; fd < 1024; fd++) close(fd);
			/* Now we call /bin/sh to run our cmd ; made it more friendly -DC1 */
			if (shell)
			{
				execl ("/bin/sh", "sh", "-c", cmd, NULL);
			} else
			{
				char **argv;
				int argc;

				my_poptParseArgvString (cmd, &argc, &argv);
				execvp (argv[0], argv);
			}
			/* not reached unless error */
			/*printf("exec error\n");*/
			fflush (stdout);
			fflush (stdin);
			_exit (0);
		}
		if (pid == -1)
		{
			/* Parent context, fork() failed */

			PrintText (sess, "Error in fork(2)\n");
			close(fds[0]);
			close(fds[1]);
		} else
		{
			/* Parent path */
			close(fds[1]);
			s->childpid = pid;
			s->iotag = fe_input_add (s->myfd, FIA_READ|FIA_EX, exec_data, s);
			sess->running_exec = s;
			return TRUE;
		}
	}
	return FALSE;
}

#endif

static int
cmd_flushq (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	sprintf (tbuf, "Flushing server send queue, %d bytes.\n", sess->server->sendq_len);
	PrintText (sess, tbuf);
	sess->server->flush_queue (sess->server);
	return TRUE;
}

static int
cmd_quit (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (*word_eol[2])
		sess->quitreason = word_eol[2];
	sess->server->disconnect (sess, TRUE, -1);
	sess->quitreason = NULL;
	return 2;
}

static int
cmd_gate (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *server_name = word[2];
	server *serv = sess->server;
	if (*server_name)
	{
		char *port = word[3];
#ifdef USE_OPENSSL
		serv->use_ssl = FALSE;
#endif
		server_fill_her_up (serv);
		if (*port)
			serv->connect (serv, server_name, atoi (port), TRUE);
		else
			serv->connect (serv, server_name, 23, TRUE);
		return TRUE;
	}
	return FALSE;
}

typedef struct
{
	char *cmd;
	session *sess;
} getvalinfo;

static void
get_int_cb (int cancel, int val, getvalinfo *info)
{
	char buf[512];

	if (!cancel)
	{
		snprintf (buf, sizeof (buf), "%s %d", info->cmd, val);
		if (is_session (info->sess))
			handle_command (info->sess, buf, FALSE);
	}

	free (info->cmd);
	free (info);
}

static int
cmd_getint (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	getvalinfo *info;

	if (!word[4][0])
		return FALSE;

	info = malloc (sizeof (*info));
	info->cmd = strdup (word[3]);
	info->sess = sess;

	fe_get_int (word[4], atoi (word[2]), get_int_cb, info);

	return TRUE;
}

static void
get_file_cb (char *cmd, char *file)
{
	char buf[1024 + 128];

	/* execute the command once per file, then once more with
      no args */
	if (file)
	{
		snprintf (buf, sizeof (buf), "%s %s", cmd, file);
		handle_command (current_sess, buf, FALSE);
	}
	else
	{
		handle_command (current_sess, cmd, FALSE);
		free (cmd);
	}
}

static int
cmd_getfile (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int idx = 2;
	int flags = 0;

	if (!word[3][0])
		return FALSE;

	if (!strcmp (word[2], "-folder"))
	{
		flags |= FRF_CHOOSEFOLDER;
		idx++;
	}

	if (!strcmp (word[idx], "-multi"))
	{
		flags |= FRF_MULTIPLE;
		idx++;
	}

	if (!strcmp (word[idx], "-save"))
	{
		flags |= FRF_WRITE;
		idx++;
	}

	fe_get_file (word[idx+1], word[idx+2], (void *)get_file_cb, strdup (word[idx]), flags);

	return TRUE;
}

static void
get_str_cb (int cancel, char *val, getvalinfo *info)
{
	char buf[512];

	if (!cancel)
	{
		snprintf (buf, sizeof (buf), "%s %s", info->cmd, val);
		if (is_session (info->sess))
			handle_command (info->sess, buf, FALSE);
	}

	free (info->cmd);
	free (info);
}

static int
cmd_getstr (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	getvalinfo *info;

	if (!word[4][0])
		return FALSE;

	info = malloc (sizeof (*info));
	info->cmd = strdup (word[3]);
	info->sess = sess;

	fe_get_str (word[4], word[2], get_str_cb, info);

	return TRUE;
}

static int
cmd_ghost (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (!word[2][0])
		return FALSE;

	sess->server->p_ns_ghost (sess->server, word[2], word[3]);
	return TRUE;
}

static int
cmd_gui (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	switch (str_ihash (word[2]))
	{
	case 0x058b836e: fe_ctrl_gui (sess, 8, 0); break; /* APPLY */
	case 0xac1eee45: fe_ctrl_gui (sess, 7, 2); break; /* ATTACH */
	case 0x05a72f63: fe_ctrl_gui (sess, 4, atoi (word[3])); break; /* COLOR */
	case 0xb06a1793: fe_ctrl_gui (sess, 7, 1); break; /* DETACH */
	case 0x05cfeff0: fe_ctrl_gui (sess, 3, 0); break; /* FLASH */
	case 0x05d154d8: fe_ctrl_gui (sess, 2, 0); break; /* FOCUS */
	case 0x0030dd42: fe_ctrl_gui (sess, 0, 0); break; /* HIDE */
	case 0x61addbe3: fe_ctrl_gui (sess, 5, 0); break; /* ICONIFY */
	case 0xc0851aaa: fe_message (word[3], FE_MSG_INFO|FE_MSG_MARKUP); break; /* MSGBOX */
	case 0x0035dafd: fe_ctrl_gui (sess, 1, 0); break; /* SHOW */
	case 0x0033155f: /* MENU */
		if (!g_ascii_strcasecmp (word[3], "TOGGLE"))
			fe_ctrl_gui (sess, 6, 0);
		else
			return FALSE;
		break;
	default:
		return FALSE;
	}

	return TRUE;
}

typedef struct
{
	int longfmt;
	int i, t;
	char *buf;
} help_list;

static void
show_help_line (session *sess, help_list *hl, char *name, char *usage)
{
	int j, len, max;
	char *p;

	if (name[0] == '.')	/* hidden command? */
		return;

	if (hl->longfmt)	/* long format for /HELP -l */
	{
		if (!usage || usage[0] == 0)
			PrintTextf (sess, "   \0034%s\003 :\n", name);
		else
			PrintTextf (sess, "   \0034%s\003 : %s\n", name, _(usage));
		return;
	}

	/* append the name into buffer, but convert to uppercase */
	len = strlen (hl->buf);
	p = name;
	while (*p)
	{
		hl->buf[len] = toupper ((unsigned char) *p);
		len++;
		p++;
	}
	hl->buf[len] = 0;

	hl->t++;
	if (hl->t == 5)
	{
		hl->t = 0;
		strcat (hl->buf, "\n");
		PrintText (sess, hl->buf);
		hl->buf[0] = ' ';
		hl->buf[1] = ' ';
		hl->buf[2] = 0;
	} else
	{
		/* append some spaces after the command name */
		max = strlen (name);
		if (max < 10)
		{
			max = 10 - max;
			for (j = 0; j < max; j++)
			{
				hl->buf[len] = ' ';
				len++;
				hl->buf[len] = 0;
			}
		}
	}
}

static int
cmd_help (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i = 0, longfmt = 0;
	char *helpcmd = "";
	GSList *list;

	if (tbuf)
		helpcmd = word[2];
	if (*helpcmd && strcmp (helpcmd, "-l") == 0)
		longfmt = 1;

	if (*helpcmd && !longfmt)
	{
		help (sess, tbuf, helpcmd, FALSE);
	} else
	{
		struct popup *pop;
		char *buf = malloc (4096);
		help_list hl;

		hl.longfmt = longfmt;
		hl.buf = buf;

		PrintTextf (sess, "\n%s\n\n", _("Commands Available:"));
		buf[0] = ' ';
		buf[1] = ' ';
		buf[2] = 0;
		hl.t = 0;
		hl.i = 0;
		while (xc_cmds[i].name)
		{
			show_help_line (sess, &hl, xc_cmds[i].name, xc_cmds[i].help);
			i++;
		}
		strcat (buf, "\n");
		PrintText (sess, buf);

		PrintTextf (sess, "\n%s\n\n", _("User defined commands:"));
		buf[0] = ' ';
		buf[1] = ' ';
		buf[2] = 0;
		hl.t = 0;
		hl.i = 0;
		list = command_list;
		while (list)
		{
			pop = list->data;
			show_help_line (sess, &hl, pop->name, pop->cmd);
			list = list->next;
		}
		strcat (buf, "\n");
		PrintText (sess, buf);

		PrintTextf (sess, "\n%s\n\n", _("Plugin defined commands:"));
		buf[0] = ' ';
		buf[1] = ' ';
		buf[2] = 0;
		hl.t = 0;
		hl.i = 0;
		plugin_command_foreach (sess, &hl, (void *)show_help_line);
		strcat (buf, "\n");
		PrintText (sess, buf);
		free (buf);

		PrintTextf (sess, "\n%s\n\n", _("Type /HELP <command> for more information, or /HELP -l"));
	}
	return TRUE;
}

static int
cmd_id (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (word[2][0])
	{
		sess->server->p_ns_identify (sess->server, word[2]);
		return TRUE;
	}

	return FALSE;
}

static int
cmd_ignore (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i;
	int type = 0;
	int quiet = 0;
	char *mask;

	if (!*word[2])
	{
		ignore_showlist (sess);
		return TRUE;
	}
	if (!*word[3])
		return FALSE;

	i = 3;
	while (1)
	{
		if (!*word[i])
		{
			if (type == 0)
				return FALSE;

			mask = word[2];
			if (strchr (mask, '?') == NULL &&
			    strchr (mask, '*') == NULL)
			{
				mask = tbuf;
				snprintf (tbuf, TBUFSIZE, "%s!*@*", word[2]);
			}

			i = ignore_add (mask, type);
			if (quiet)
				return TRUE;
			switch (i)
			{
			case 1:
				EMIT_SIGNAL (XP_TE_IGNOREADD, sess, mask, NULL, NULL, NULL, 0);
				break;
			case 2:	/* old ignore changed */
				EMIT_SIGNAL (XP_TE_IGNORECHANGE, sess, mask, NULL, NULL, NULL, 0);
			}
			return TRUE;
		}
		if (!g_ascii_strcasecmp (word[i], "UNIGNORE"))
			type |= IG_UNIG;
		else if (!g_ascii_strcasecmp (word[i], "ALL"))
			type |= IG_PRIV | IG_NOTI | IG_CHAN | IG_CTCP | IG_INVI | IG_DCC;
		else if (!g_ascii_strcasecmp (word[i], "PRIV"))
			type |= IG_PRIV;
		else if (!g_ascii_strcasecmp (word[i], "NOTI"))
			type |= IG_NOTI;
		else if (!g_ascii_strcasecmp (word[i], "CHAN"))
			type |= IG_CHAN;
		else if (!g_ascii_strcasecmp (word[i], "CTCP"))
			type |= IG_CTCP;
		else if (!g_ascii_strcasecmp (word[i], "INVI"))
			type |= IG_INVI;
		else if (!g_ascii_strcasecmp (word[i], "QUIET"))
			quiet = 1;
		else if (!g_ascii_strcasecmp (word[i], "NOSAVE"))
			type |= IG_NOSAVE;
		else if (!g_ascii_strcasecmp (word[i], "DCC"))
			type |= IG_DCC;
		else
		{
			sprintf (tbuf, _("Unknown arg '%s' ignored."), word[i]);
			PrintText (sess, tbuf);
		}
		i++;
	}
}

static int
cmd_invite (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (!*word[2])
		return FALSE;
	if (*word[3])
		sess->server->p_invite (sess->server, word[3], word[2]);
	else
		sess->server->p_invite (sess->server, sess->channel, word[2]);
	return TRUE;
}

static int
cmd_join (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *chan = word[2];
	if (*chan)
	{
		char *po, *pass = word[3];
		sess->server->p_join (sess->server, chan, pass);
		if (sess->channel[0] == 0 && sess->waitchannel[0])
		{
			po = strchr (chan, ',');
			if (po)
				*po = 0;
			safe_strcpy (sess->waitchannel, chan, CHANLEN);
		}
		return TRUE;
	}
	return FALSE;
}

static int
cmd_kick (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *nick = word[2];
	char *reason = word_eol[3];
	if (*nick)
	{
		sess->server->p_kick (sess->server, sess->channel, nick, reason);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_kickban (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *nick = word[2];
	char *reason = word_eol[3];
	struct User *user;

	if (*nick)
	{
		/* if the reason is a 1 digit number, treat it as a bantype */

		user = userlist_find (sess, nick);

		if (isdigit ((unsigned char) reason[0]) && reason[1] == 0)
		{
			ban (sess, tbuf, nick, reason, (user && user->op));
			reason[0] = 0;
		} else
			ban (sess, tbuf, nick, "", (user && user->op));

		sess->server->p_kick (sess->server, sess->channel, nick, reason);

		return TRUE;
	}
	return FALSE;
}

static int
cmd_killall (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	xchat_exit();
	return 2;
}

static int
cmd_lagcheck (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	lag_check ();
	return TRUE;
}

static void
lastlog (session *sess, char *search, gtk_xtext_search_flags flags)
{
	session *lastlog_sess;

	if (!is_session (sess))
		return;

	lastlog_sess = find_dialog (sess->server, "(lastlog)");
	if (!lastlog_sess)
		lastlog_sess = new_ircwindow (sess->server, "(lastlog)", SESS_DIALOG, 0);

	lastlog_sess->lastlog_sess = sess;
	lastlog_sess->lastlog_flags = flags;

	fe_text_clear (lastlog_sess, 0);
	fe_lastlog (sess, lastlog_sess, search, flags);
}

static int
cmd_lastlog (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int j = 2;
	gtk_xtext_search_flags flags = 0;
	gboolean doublehyphen = FALSE;

	while (word_eol[j] != NULL && word_eol [j][0] == '-' && !doublehyphen)
	{
		switch (word_eol [j][1])
		{
			case 'r':
				flags |= regexp;
				break;
			case 'm':
				flags |= case_match;
				break;
			case 'h':
				flags |= highlight;
				break;
			case '-':
				doublehyphen = TRUE;
				break;
			default:
				break;
				/* O dear whatever shall we do here? */
		}
		j++;
	}
	if (*word_eol[j])
	{
		lastlog (sess, word_eol[j], flags);
		return TRUE;
	}
	else
	{	
		return FALSE;
	}
}

static int
cmd_list (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	sess->server->p_list_channels (sess->server, word_eol[2], 1);

	return TRUE;
}

gboolean
load_perform_file (session *sess, char *file)
{
	char tbuf[1024 + 4];
	char *nl;
	FILE *fp;

	fp = xchat_fopen_file (file, "r", XOF_FULLPATH);
	if (!fp)
		return FALSE;

	tbuf[1024] = 0;
	while (fgets (tbuf, 1024, fp))
	{
		nl = strchr (tbuf, '\n');
		if (nl == tbuf) /* skip empty commands */
			continue;
		if (nl)
			*nl = 0;
		if (tbuf[0] == prefs.cmdchar[0])
			handle_command (sess, tbuf + 1, TRUE);
		else
			handle_command (sess, tbuf, TRUE);
	}
	fclose (fp);
	return TRUE;
}

static int
cmd_load (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *error, *arg, *file;
	int len;

	if (!word[2][0])
		return FALSE;

	if (strcmp (word[2], "-e") == 0)
	{
		file = expand_homedir (word[3]);
		if (!load_perform_file (sess, file))
		{
			PrintTextf (sess, _("Cannot access %s\n"), file);
			PrintText (sess, errorstring (errno));
		}
		free (file);
		return TRUE;
	}

#ifdef USE_PLUGIN
	len = strlen (word[2]);
#ifdef WIN32
	if (len > 4 && g_ascii_strcasecmp (".dll", word[2] + len - 4) == 0)
#else
#if defined(__hpux)
	if (len > 3 && g_ascii_strcasecmp (".sl", word[2] + len - 3) == 0)
#else
	if (len > 3 && g_ascii_strcasecmp (".so", word[2] + len - 3) == 0)
#endif
#endif
	{
		arg = NULL;
		if (word_eol[3][0])
			arg = word_eol[3];

		file = expand_homedir (word[2]);
		error = plugin_load (sess, file, arg);
		free (file);

		if (error)
			PrintText (sess, error);

		return TRUE;
	}
#endif

	sprintf (tbuf, "Unknown file type %s. Maybe you need to install the Perl or Python plugin?\n", word[2]);
	PrintText (sess, tbuf);

	return FALSE;
}

static int
cmd_me (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *act = word_eol[2];

	if (!(*act))
		return FALSE;

	if (sess->type == SESS_SERVER)
	{
		notj_msg (sess);
		return TRUE;
	}

	snprintf (tbuf, TBUFSIZE, "\001ACTION %s\001\r", act);
	/* first try through DCC CHAT */
	if (dcc_write_chat (sess->channel, tbuf))
	{
		/* print it to screen */
		inbound_action (sess, sess->channel, sess->server->nick, "", act, TRUE, FALSE);
	} else
	{
		/* DCC CHAT failed, try through server */
		if (sess->server->connected)
		{
			sess->server->p_action (sess->server, sess->channel, act);
			/* print it to screen */
			inbound_action (sess, sess->channel, sess->server->nick, "", act, TRUE, FALSE);
		} else
		{
			notc_msg (sess);
		}
	}

	return TRUE;
}

static int
cmd_mode (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	/* +channel channels are dying, let those servers whine about modes.
	 * return info about current channel if available and no info is given */
	if ((*word[2] == '+') || (*word[2] == 0) || (!is_channel(sess->server, word[2]) &&
				!(rfc_casecmp(sess->server->nick, word[2]) == 0)))
	{
		if(sess->channel[0] == 0)
			return FALSE;
		sess->server->p_mode (sess->server, sess->channel, word_eol[2]);
	}
	else
		sess->server->p_mode (sess->server, word[2], word_eol[3]);
	return TRUE;
}

static int
mop_cb (struct User *user, multidata *data)
{
	if (!user->op)
	{
		data->nicks[data->i] = user->nick;
		data->i++;
	}
	return TRUE;
}

static int
cmd_mop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char **nicks = malloc (sizeof (char *) * (sess->total - sess->ops));
	multidata data;

	data.nicks = nicks;
	data.i = 0;
	tree_foreach (sess->usertree, (tree_traverse_func *)mop_cb, &data);
	send_channel_modes (sess, tbuf, nicks, 0, data.i, '+', 'o', 0);

	free (nicks);

	return TRUE;
}

static int
cmd_msg (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *nick = word[2];
	char *msg = word_eol[3];
	struct session *newsess;

	if (*nick)
	{
		if (*msg)
		{
			if (strcmp (nick, ".") == 0)
			{							  /* /msg the last nick /msg'ed */
				if (sess->lastnick[0])
					nick = sess->lastnick;
			} else
			{
				safe_strcpy (sess->lastnick, nick, NICKLEN);	/* prime the last nick memory */
			}

			if (*nick == '=')
			{
				nick++;
				if (!dcc_write_chat (nick, msg))
				{
					EMIT_SIGNAL (XP_TE_NODCC, sess, NULL, NULL, NULL, NULL, 0);
					return TRUE;
				}
			} else
			{
				if (!sess->server->connected)
				{
					notc_msg (sess);
					return TRUE;
				}
				sess->server->p_message (sess->server, nick, msg);
			}
			newsess = find_dialog (sess->server, nick);
			if (!newsess)
				newsess = find_channel (sess->server, nick);
			if (newsess)
				inbound_chanmsg (newsess->server, NULL, newsess->channel,
									  newsess->server->nick, msg, TRUE, FALSE);
			else
			{
				/* mask out passwords */
				if (g_ascii_strcasecmp (nick, "nickserv") == 0 &&
					 g_ascii_strncasecmp (msg, "identify ", 9) == 0)
					msg = "identify ****";
				EMIT_SIGNAL (XP_TE_MSGSEND, sess, nick, msg, NULL, NULL, 0);
			}

			return TRUE;
		}
	}
	return FALSE;
}

static int
cmd_names (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (*word[2])
	  	sess->server->p_names (sess->server, word[2]);
	else
		sess->server->p_names (sess->server, sess->channel);
	return TRUE;
}

static int
cmd_nctcp (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (*word_eol[3])
	{
		sess->server->p_nctcp (sess->server, word[2], word_eol[3]);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_newserver (struct session *sess, char *tbuf, char *word[],
					char *word_eol[])
{
	if (strcmp (word[2], "-noconnect") == 0)
	{
		new_ircwindow (NULL, word[3], SESS_SERVER, 0);
		return TRUE;
	}
	
	sess = new_ircwindow (NULL, NULL, SESS_SERVER, 0);
	cmd_server (sess, tbuf, word, word_eol);
	return TRUE;
}

static int
cmd_nick (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *nick = word[2];
	if (*nick)
	{
		if (sess->server->connected)
			sess->server->p_change_nick (sess->server, nick);
		else
			inbound_newnick (sess->server, sess->server->nick, nick, TRUE);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_notice (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (*word[2] && *word_eol[3])
	{
		sess->server->p_notice (sess->server, word[2], word_eol[3]);
		EMIT_SIGNAL (XP_TE_NOTICESEND, sess, word[2], word_eol[3], NULL, NULL, 0);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_notify (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i = 1;
	char *net = NULL;

	if (*word[2])
	{
		if (strcmp (word[2], "-n") == 0)	/* comma sep network list */
		{
			net = word[3];
			i += 2;
		}

		while (1)
		{
			i++;
			if (!*word[i])
				break;
			if (notify_deluser (word[i]))
			{
				EMIT_SIGNAL (XP_TE_DELNOTIFY, sess, word[i], NULL, NULL, NULL, 0);
				return TRUE;
			}

			if (net && strcmp (net, "ASK") == 0)
				fe_notify_ask (word[i], NULL);
			else
			{
				notify_adduser (word[i], net);
				EMIT_SIGNAL (XP_TE_ADDNOTIFY, sess, word[i], NULL, NULL, NULL, 0);
			}
		}
	} else
		notify_showlist (sess);
	return TRUE;
}

static int
cmd_op (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i = 2;

	while (1)
	{
		if (!*word[i])
		{
			if (i == 2)
				return FALSE;
			send_channel_modes (sess, tbuf, word, 2, i, '+', 'o', 0);
			return TRUE;
		}
		i++;
	}
}

static int
cmd_part (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *chan = word[2];
	char *reason = word_eol[3];
	if (!*chan)
		chan = sess->channel;
	if ((*chan) && is_channel (sess->server, chan))
	{
		if (reason[0] == 0)
			reason = NULL;
		server_sendpart (sess->server, chan, reason);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_ping (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char timestring[64];
	unsigned long tim;
	char *to = word[2];

	tim = make_ping_time ();

	snprintf (timestring, sizeof (timestring), "%lu", tim);
	sess->server->p_ping (sess->server, to, timestring);

	return TRUE;
}

void
open_query (server *serv, char *nick, gboolean focus_existing)
{
	session *sess;

	sess = find_dialog (serv, nick);
	if (!sess)
		new_ircwindow (serv, nick, SESS_DIALOG, 1);
	else if (focus_existing)
		fe_ctrl_gui (sess, 2, 0);	/* bring-to-front */
}

static int
cmd_query (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *nick = word[2];
	gboolean focus = TRUE;

	if (strcmp (word[2], "-nofocus") == 0)
	{
		nick = word[3];
		focus = FALSE;
	}

	if (*nick && !is_channel (sess->server, nick))
	{
		open_query (sess->server, nick, focus);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_quote (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *raw = word_eol[2];

	return sess->server->p_raw (sess->server, raw);
}

static int
cmd_reconnect (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int tmp = prefs.recon_delay;
	GSList *list;
	server *serv = sess->server;

	prefs.recon_delay = 0;

	if (!g_ascii_strcasecmp (word[2], "ALL"))
	{
		list = serv_list;
		while (list)
		{
			serv = list->data;
			if (serv->connected)
				serv->auto_reconnect (serv, TRUE, -1);
			list = list->next;
		}
	}
	/* If it isn't "ALL" and there is something
	there it *should* be a server they are trying to connect to*/
	else if (*word[2])
	{
		int offset = 0;
#ifdef USE_OPENSSL
		int use_ssl = FALSE;

		if (strcmp (word[2], "-ssl") == 0)
		{
			use_ssl = TRUE;
			offset++;	/* args move up by 1 word */
		}
		serv->use_ssl = use_ssl;
		serv->accept_invalid_cert = TRUE;
#endif

		if (*word[4+offset])
			safe_strcpy (serv->password, word[4+offset], sizeof (serv->password));
		if (*word[3+offset])
			serv->port = atoi (word[3+offset]);
		safe_strcpy (serv->hostname, word[2+offset], sizeof (serv->hostname));
		serv->auto_reconnect (serv, TRUE, -1);
	}
	else
	{
		serv->auto_reconnect (serv, TRUE, -1);
	}
	prefs.recon_delay = tmp;

	return TRUE;
}

static int
cmd_recv (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (*word_eol[2])
	{
		sess->server->p_inline (sess->server, word_eol[2], strlen (word_eol[2]));
		return TRUE;
	}

	return FALSE;
}

#if 0 /* manual command for flushing prefs to disk, but we use an autosave-upon-set approach instead */
static int
cmd_saveconf (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (save_config ())
	{
		PrintText (sess, "Settings have been saved successfully.\n");
	}
	else
	{
		PrintText (sess, "Error saving settings.\n");
	}

	return TRUE;
}
#endif

static int
cmd_say (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	char *speech = word_eol[2];
	if (*speech)
	{
		handle_say (sess, speech, FALSE);
		return TRUE;
	}
	return FALSE;
}

static int
cmd_send (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	guint32 addr;
	socklen_t len;
	struct sockaddr_in SAddr;

	if (!word[2][0])
		return FALSE;

	addr = dcc_get_my_address ();
	if (addr == 0)
	{
		/* use the one from our connected server socket */
		memset (&SAddr, 0, sizeof (struct sockaddr_in));
		len = sizeof (SAddr);
		getsockname (sess->server->sok, (struct sockaddr *) &SAddr, &len);
		addr = SAddr.sin_addr.s_addr;
	}
	addr = ntohl (addr);

	if ((addr & 0xffff0000) == 0xc0a80000 ||	/* 192.168.x.x */
		 (addr & 0xff000000) == 0x0a000000)		/* 10.x.x.x */
		/* we got a private net address, let's PSEND or it'll fail */
		snprintf (tbuf, 512, "DCC PSEND %s", word_eol[2]);
	else
		snprintf (tbuf, 512, "DCC SEND %s", word_eol[2]);

	handle_command (sess, tbuf, FALSE);

	return TRUE;
}

static int
cmd_setcursor (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int delta = FALSE;

	if (*word[2])
	{
		if (word[2][0] == '-' || word[2][0] == '+')
			delta = TRUE;
		fe_set_inputbox_cursor (sess, delta, atoi (word[2]));
		return TRUE;
	}

	return FALSE;
}

static int
cmd_settab (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (*word_eol[2])
	{
		strcpy (tbuf, sess->channel);
		safe_strcpy (sess->channel, word_eol[2], CHANLEN);
		fe_set_channel (sess);
		strcpy (sess->channel, tbuf);
	}

	return TRUE;
}

static int
cmd_settext (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	fe_set_inputbox_contents (sess, word_eol[2]);
	return TRUE;
}

static int
cmd_splay (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (*word[2])
	{
		sound_play (word[2], FALSE);
		return TRUE;
	}

	return FALSE;
}

static int
parse_irc_url (char *url, char *server_name[], char *port[], char *channel[], int *use_ssl)
{
	char *co;
#ifdef USE_OPENSSL
	if (g_ascii_strncasecmp ("ircs://", url, 7) == 0)
	{
		*use_ssl = TRUE;
		*server_name = url + 7;
		goto urlserv;
	}
#endif

	if (g_ascii_strncasecmp ("irc://", url, 6) == 0)
	{
		*server_name = url + 6;
#ifdef USE_OPENSSL
urlserv:
#endif
		/* check for port */
		co = strchr (*server_name, ':');
		if (co)
		{
			*port = co + 1;
			*co = 0;
		} else
			co = *server_name;
		/* check for channel - mirc style */
		co = strchr (co + 1, '/');
		if (co)
		{
			*co = 0;
			co++;
			if (*co == '#')
				*channel = co+1;
			else
				*channel = co;
			
		}
		return TRUE;
	}
	return FALSE;
}

static int
cmd_server (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int offset = 0;
	char *server_name = NULL;
	char *port = NULL;
	char *pass = NULL;
	char *channel = NULL;
	int use_ssl = FALSE;
	int is_url = TRUE;
	server *serv = sess->server;

#ifdef USE_OPENSSL
	/* BitchX uses -ssl, mIRC uses -e, let's support both */
	if (strcmp (word[2], "-ssl") == 0 || strcmp (word[2], "-e") == 0)
	{
		use_ssl = TRUE;
		offset++;	/* args move up by 1 word */
	}
#endif

	if (!parse_irc_url (word[2 + offset], &server_name, &port, &channel, &use_ssl))
	{
		is_url = FALSE;
		server_name = word[2 + offset];
	}
	if (port)
		pass = word[3 + offset];
	else
	{
		port = word[3 + offset];
		pass = word[4 + offset];
	}
	
	if (!(*server_name))
		return FALSE;

	sess->server->network = NULL;

	/* dont clear it for /servchan */
	if (g_ascii_strncasecmp (word_eol[1], "SERVCHAN ", 9))
		sess->willjoinchannel[0] = 0;

	if (channel)
	{
		sess->willjoinchannel[0] = '#';
		safe_strcpy ((sess->willjoinchannel + 1), channel, (CHANLEN - 1));
	}

	/* support +7000 style ports like mIRC */
	if (port[0] == '+')
	{
		port++;
#ifdef USE_OPENSSL
		use_ssl = TRUE;
#endif
	}

	if (*pass)
	{
		safe_strcpy (serv->password, pass, sizeof (serv->password));
	}
#ifdef USE_OPENSSL
	serv->use_ssl = use_ssl;
	serv->accept_invalid_cert = TRUE;
#endif

	/* try to connect by Network name */
	if (servlist_connect_by_netname (sess, server_name, !is_url))
		return TRUE;

	if (*port)
	{
		serv->connect (serv, server_name, atoi (port), FALSE);
	} else
	{
		/* -1 for default port */
		serv->connect (serv, server_name, -1, FALSE);
	}

	/* try to associate this connection with a listed network */
	if (!serv->network)
		/* search for this hostname in the entire server list */
		serv->network = servlist_net_find_from_server (server_name);
		/* may return NULL, but that's OK */

	return TRUE;
}

static int
cmd_servchan (struct session *sess, char *tbuf, char *word[],
				  char *word_eol[])
{
	int offset = 0;

#ifdef USE_OPENSSL
	if (strcmp (word[2], "-ssl") == 0)
		offset++;
#endif

	if (*word[4 + offset])
	{
		safe_strcpy (sess->willjoinchannel, word[4 + offset], CHANLEN);
		return cmd_server (sess, tbuf, word, word_eol);
	}

	return FALSE;
}

static int
cmd_topic (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (word[2][0] && is_channel (sess->server, word[2]))
		sess->server->p_topic (sess->server, word[2], word_eol[3]);
	else
		sess->server->p_topic (sess->server, sess->channel, word_eol[2]);
	return TRUE;
}

static int
cmd_tray (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (strcmp (word[2], "-b") == 0)
	{
		fe_tray_set_balloon (word[3], word[4][0] ? word[4] : NULL);
		return TRUE;
	}

	if (strcmp (word[2], "-t") == 0)
	{
		fe_tray_set_tooltip (word[3][0] ? word[3] : NULL);
		return TRUE;
	}

	if (strcmp (word[2], "-i") == 0)
	{
		fe_tray_set_icon (atoi (word[3]));
		return TRUE;
	}

	if (strcmp (word[2], "-f") != 0)
		return FALSE;

	if (!word[3][0])
	{
		fe_tray_set_file (NULL);	/* default xchat icon */
		return TRUE;
	}

	if (!word[4][0])
	{
		fe_tray_set_file (word[3]);	/* fixed custom icon */
		return TRUE;
	}

	/* flash between 2 icons */
	fe_tray_set_flash (word[4], word[5][0] ? word[5] : NULL, atoi (word[3]));
	return TRUE;
}

static int
cmd_unignore (struct session *sess, char *tbuf, char *word[],
				  char *word_eol[])
{
	char *mask = word[2];
	char *arg = word[3];
	if (*mask)
	{
		if (ignore_del (mask, NULL))
		{
			if (g_ascii_strcasecmp (arg, "QUIET"))
				EMIT_SIGNAL (XP_TE_IGNOREREMOVE, sess, mask, NULL, NULL, NULL, 0);
		}
		return TRUE;
	}
	return FALSE;
}

static int
cmd_unload (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
#ifdef USE_PLUGIN
	int len, by_file = FALSE;

	len = strlen (word[2]);
#ifdef WIN32
	if (len > 4 && g_ascii_strcasecmp (word[2] + len - 4, ".dll") == 0)
#else
#if defined(__hpux)
	if (len > 3 && g_ascii_strcasecmp (word[2] + len - 3, ".sl") == 0)
#else
	if (len > 3 && g_ascii_strcasecmp (word[2] + len - 3, ".so") == 0)
#endif
#endif
		by_file = TRUE;

	switch (plugin_kill (word[2], by_file))
	{
	case 0:
			PrintText (sess, _("No such plugin found.\n"));
			break;
	case 1:
			return TRUE;
	case 2:
			PrintText (sess, _("That plugin is refusing to unload.\n"));
			break;
	}
#endif

	return FALSE;
}

static server *
find_server_from_hostname (char *hostname)
{
	GSList *list = serv_list;
	server *serv;

	while (list)
	{
		serv = list->data;
		if (!g_ascii_strcasecmp (hostname, serv->hostname) && serv->connected)
			return serv;
		list = list->next;
	}

	return NULL;
}

static server *
find_server_from_net (void *net)
{
	GSList *list = serv_list;
	server *serv;

	while (list)
	{
		serv = list->data;
		if (serv->network == net && serv->connected)
			return serv;
		list = list->next;
	}

	return NULL;
}

static void
url_join_only (server *serv, char *tbuf, char *channel)
{
	/* already connected, JOIN only. FIXME: support keys? */
	tbuf[0] = '#';
	/* tbuf is 4kb */
	safe_strcpy ((tbuf + 1), channel, 256);
	serv->p_join (serv, tbuf, "");
}

static int
cmd_url (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	if (word[2][0])
	{
		char *server_name = NULL;
		char *port = NULL;
		char *channel = NULL;
		char *url = g_strdup (word[2]);
		int use_ssl = FALSE;
		void *net;
		server *serv;

		if (parse_irc_url (url, &server_name, &port, &channel, &use_ssl))
		{
			/* maybe we're already connected to this net */

			/* check for "FreeNode" */
			net = servlist_net_find (server_name, NULL, g_ascii_strcasecmp);
			/* check for "irc.eu.freenode.net" */
			if (!net)
				net = servlist_net_find_from_server (server_name);

			if (net)
			{
				/* found the network, but are we connected? */
				serv = find_server_from_net (net);
				if (serv)
				{
					url_join_only (serv, tbuf, channel);
					g_free (url);
					return TRUE;
				}
			}
			else
			{
				/* an un-listed connection */
				serv = find_server_from_hostname (server_name);
				if (serv)
				{
					url_join_only (serv, tbuf, channel);
					g_free (url);
					return TRUE;
				}
			}

			/* not connected to this net, open new window */
			cmd_newserver (sess, tbuf, word, word_eol);

		} else
			fe_open_url (word[2]);
		g_free (url);
		return TRUE;
	}

	return FALSE;
}

static int
userlist_cb (struct User *user, session *sess)
{
	time_t lt;

	if (!user->lasttalk)
		lt = 0;
	else
		lt = time (0) - user->lasttalk;
	PrintTextf (sess,
				"\00306%s\t\00314[\00310%-38s\00314] \017ov\0033=\017%d%d away=%u lt\0033=\017%d\n",
				user->nick, user->hostname, user->op, user->voice, user->away, lt);

	return TRUE;
}

static int
cmd_uselect (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int idx = 2;
	int clear = TRUE;
	int scroll = FALSE;

	if (strcmp (word[2], "-a") == 0)	/* ADD (don't clear selections) */
	{
		clear = FALSE;
		idx++;
	}
	if (strcmp (word[idx], "-s") == 0)	/* SCROLL TO */
	{
		scroll = TRUE;
		idx++;
	}
	/* always valid, no args means clear the selection list */
	fe_uselect (sess, word + idx, clear, scroll);
	return TRUE;
}

static int
cmd_userlist (struct session *sess, char *tbuf, char *word[],
				  char *word_eol[])
{
	tree_foreach (sess->usertree, (tree_traverse_func *)userlist_cb, sess);
	return TRUE;
}

static int
wallchop_cb (struct User *user, multidata *data)
{
	if (user->op)
	{
		if (data->i)
			strcat (data->tbuf, ",");
		strcat (data->tbuf, user->nick);
		data->i++;
	}
	if (data->i == 5)
	{
		data->i = 0;
		sprintf (data->tbuf + strlen (data->tbuf),
					" :[@%s] %s", data->sess->channel, data->reason);
		data->sess->server->p_raw (data->sess->server, data->tbuf);
		strcpy (data->tbuf, "NOTICE ");
	}

	return TRUE;
}

static int
cmd_wallchop (struct session *sess, char *tbuf, char *word[],
				  char *word_eol[])
{
	multidata data;

	if (!(*word_eol[2]))
		return FALSE;

	strcpy (tbuf, "NOTICE ");

	data.reason = word_eol[2];
	data.tbuf = tbuf;
	data.i = 0;
	data.sess = sess;
	tree_foreach (sess->usertree, (tree_traverse_func*)wallchop_cb, &data);

	if (data.i)
	{
		sprintf (tbuf + strlen (tbuf),
					" :[@%s] %s", sess->channel, word_eol[2]);
		sess->server->p_raw (sess->server, tbuf);
	}

	return TRUE;
}

static int
cmd_wallchan (struct session *sess, char *tbuf, char *word[],
				  char *word_eol[])
{
	GSList *list;

	if (*word_eol[2])
	{
		list = sess_list;
		while (list)
		{
			sess = list->data;
			if (sess->type == SESS_CHANNEL)
			{
				inbound_chanmsg (sess->server, NULL, sess->channel,
									  sess->server->nick, word_eol[2], TRUE, FALSE);
				sess->server->p_message (sess->server, sess->channel, word_eol[2]);
			}
			list = list->next;
		}
		return TRUE;
	}
	return FALSE;
}

static int
cmd_hop (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i = 2;

	while (1)
	{
		if (!*word[i])
		{
			if (i == 2)
				return FALSE;
			send_channel_modes (sess, tbuf, word, 2, i, '+', 'h', 0);
			return TRUE;
		}
		i++;
	}
}

static int
cmd_voice (struct session *sess, char *tbuf, char *word[], char *word_eol[])
{
	int i = 2;

	while (1)
	{
		if (!*word[i])
		{
			if (i == 2)
				return FALSE;
			send_channel_modes (sess, tbuf, word, 2, i, '+', 'v', 0);
			return TRUE;
		}
		i++;
	}
}

/* *MUST* be kept perfectly sorted for the bsearch to work */
const struct commands xc_cmds[] = {
	{"ADDBUTTON", cmd_addbutton, 0, 0, 1,
	 N_("ADDBUTTON <name> <action>, adds a button under the user-list")},
	{"ALLCHAN", cmd_allchannels, 0, 0, 1,
	 N_("ALLCHAN <cmd>, sends a command to all channels you're in")},
	{"ALLCHANL", cmd_allchannelslocal, 0, 0, 1,
	 N_("ALLCHANL <cmd>, sends a command to all channels on the current server")},
	{"ALLSERV", cmd_allservers, 0, 0, 1,
	 N_("ALLSERV <cmd>, sends a command to all servers you're in")},
	{"AWAY", cmd_away, 1, 0, 1, N_("AWAY [<reason>], sets you away")},
	{"BACK", cmd_back, 1, 0, 1, N_("BACK, sets you back (not away)")},
	{"BAN", cmd_ban, 1, 1, 1,
	 N_("BAN <mask> [<bantype>], bans everyone matching the mask from the current channel. If they are already on the channel this doesn't kick them (needs chanop)")},
	{"CHANOPT", cmd_chanopt, 0, 0, 1, N_("CHANOPT [-quiet] <variable> [<value>]")},
	{"CHARSET", cmd_charset, 0, 0, 1, N_("CHARSET [<encoding>], get or set the encoding used for the current connection")},
	{"CLEAR", cmd_clear, 0, 0, 1, N_("CLEAR [ALL|HISTORY], Clears the current text window or command history")},
	{"CLOSE", cmd_close, 0, 0, 1, N_("CLOSE, Closes the current window/tab")},

	{"COUNTRY", cmd_country, 0, 0, 1,
	 N_("COUNTRY [-s] <code|wildcard>, finds a country code, eg: au = australia")},
	{"CTCP", cmd_ctcp, 1, 0, 1,
	 N_("CTCP <nick> <message>, send the CTCP message to nick, common messages are VERSION and USERINFO")},
	{"CYCLE", cmd_cycle, 1, 1, 1,
	 N_("CYCLE [<channel>], parts the current or given channel and immediately rejoins")},
	{"DCC", cmd_dcc, 0, 0, 1,
	 N_("\n"
	 "DCC GET <nick>                      - accept an offered file\n"
	 "DCC SEND [-maxcps=#] <nick> [file]  - send a file to someone\n"
	 "DCC PSEND [-maxcps=#] <nick> [file] - send a file using passive mode\n"
	 "DCC LIST                            - show DCC list\n"
	 "DCC CHAT <nick>                     - offer DCC CHAT to someone\n"
	 "DCC PCHAT <nick>                    - offer DCC CHAT using passive mode\n"
	 "DCC CLOSE <type> <nick> <file>         example:\n"
	 "         /dcc close send johnsmith file.tar.gz")},
	{"DEBUG", cmd_debug, 0, 0, 1, 0},

	{"DEHOP", cmd_dehop, 1, 1, 1,
	 N_("DEHOP <nick>, removes chanhalf-op status from the nick on the current channel (needs chanop)")},
	{"DELBUTTON", cmd_delbutton, 0, 0, 1,
	 N_("DELBUTTON <name>, deletes a button from under the user-list")},
	{"DEOP", cmd_deop, 1, 1, 1,
	 N_("DEOP <nick>, removes chanop status from the nick on the current channel (needs chanop)")},
	{"DEVOICE", cmd_devoice, 1, 1, 1,
	 N_("DEVOICE <nick>, removes voice status from the nick on the current channel (needs chanop)")},
	{"DISCON", cmd_discon, 0, 0, 1, N_("DISCON, Disconnects from server")},
	{"DNS", cmd_dns, 0, 0, 1, N_("DNS <nick|host|ip>, Finds a users IP number")},
	{"ECHO", cmd_echo, 0, 0, 1, N_("ECHO <text>, Prints text locally")},
#ifndef WIN32
	{"EXEC", cmd_exec, 0, 0, 1,
	 N_("EXEC [-o] <command>, runs the command. If -o flag is used then output is sent to current channel, else is printed to current text box")},
#ifndef __EMX__
	{"EXECCONT", cmd_execc, 0, 0, 1, N_("EXECCONT, sends the process SIGCONT")},
#endif
	{"EXECKILL", cmd_execk, 0, 0, 1,
	 N_("EXECKILL [-9], kills a running exec in the current session. If -9 is given the process is SIGKILL'ed")},
#ifndef __EMX__
	{"EXECSTOP", cmd_execs, 0, 0, 1, N_("EXECSTOP, sends the process SIGSTOP")},
	{"EXECWRITE", cmd_execw, 0, 0, 1, N_("EXECWRITE, sends data to the processes stdin")},
#endif
#endif
	{"FLUSHQ", cmd_flushq, 0, 0, 1,
	 N_("FLUSHQ, flushes the current server's send queue")},
	{"GATE", cmd_gate, 0, 0, 1,
	 N_("GATE <host> [<port>], proxies through a host, port defaults to 23")},
	{"GETFILE", cmd_getfile, 0, 0, 1, "GETFILE [-folder] [-multi] [-save] <command> <title> [<initial>]"},
	{"GETINT", cmd_getint, 0, 0, 1, "GETINT <default> <command> <prompt>"},
	{"GETSTR", cmd_getstr, 0, 0, 1, "GETSTR <default> <command> <prompt>"},
	{"GHOST", cmd_ghost, 1, 0, 1, N_("GHOST <nick> [password], Kills a ghosted nickname")},
	{"GUI", cmd_gui, 0, 0, 1, "GUI [APPLY|ATTACH|DETACH|SHOW|HIDE|FOCUS|FLASH|ICONIFY|COLOR <n>]\n"
									  "       GUI [MSGBOX <text>|MENU TOGGLE]"},
	{"HELP", cmd_help, 0, 0, 1, 0},
	{"HOP", cmd_hop, 1, 1, 1,
	 N_("HOP <nick>, gives chanhalf-op status to the nick (needs chanop)")},
	{"ID", cmd_id, 1, 0, 1, N_("ID <password>, identifies yourself to nickserv")},
	{"IGNORE", cmd_ignore, 0, 0, 1,
	 N_("IGNORE <mask> <types..> <options..>\n"
	 "    mask - host mask to ignore, eg: *!*@*.aol.com\n"
	 "    types - types of data to ignore, one or all of:\n"
	 "            PRIV, CHAN, NOTI, CTCP, DCC, INVI, ALL\n"
	 "    options - NOSAVE, QUIET")},

	{"INVITE", cmd_invite, 1, 0, 1,
	 N_("INVITE <nick> [<channel>], invites someone to a channel, by default the current channel (needs chanop)")},
	{"JOIN", cmd_join, 1, 0, 0, N_("JOIN <channel>, joins the channel")},
	{"KICK", cmd_kick, 1, 1, 1,
	 N_("KICK <nick>, kicks the nick from the current channel (needs chanop)")},
	{"KICKBAN", cmd_kickban, 1, 1, 1,
	 N_("KICKBAN <nick>, bans then kicks the nick from the current channel (needs chanop)")},
	{"KILLALL", cmd_killall, 0, 0, 1, "KILLALL, immediately exit"},
	{"LAGCHECK", cmd_lagcheck, 0, 0, 1,
	 N_("LAGCHECK, forces a new lag check")},
	{"LASTLOG", cmd_lastlog, 0, 0, 1,
	 N_("LASTLOG [-h] [-m] [-r] [--] <string>, searches for a string in the buffer\n"
	 "    Use -h to highlight the found string(s)\n"
	 "    Use -m to match case\n"
	 "    Use -r when string is a Regular Expression\n"
	 "    Use -- (double hyphen) to end options when searching for, say, the string '-r'")},
	{"LIST", cmd_list, 1, 0, 1, 0},
	{"LOAD", cmd_load, 0, 0, 1, N_("LOAD [-e] <file>, loads a plugin or script")},

	{"MDEHOP", cmd_mdehop, 1, 1, 1,
	 N_("MDEHOP, Mass deop's all chanhalf-ops in the current channel (needs chanop)")},
	{"MDEOP", cmd_mdeop, 1, 1, 1,
	 N_("MDEOP, Mass deop's all chanops in the current channel (needs chanop)")},
	{"ME", cmd_me, 0, 0, 1,
	 N_("ME <action>, sends the action to the current channel (actions are written in the 3rd person, like /me jumps)")},
	{"MENU", cmd_menu, 0, 0, 1, "MENU [-eX] [-i<ICONFILE>] [-k<mod>,<key>] [-m] [-pX] [-r<X,group>] [-tX] {ADD|DEL} <path> [command] [unselect command]\n"
										 "       See http://xchat.org/docs/menu/ for more details."},
	{"MKICK", cmd_mkick, 1, 1, 1,
	 N_("MKICK, Mass kicks everyone except you in the current channel (needs chanop)")},
	{"MODE", cmd_mode, 1, 0, 1, 0},
	{"MOP", cmd_mop, 1, 1, 1,
	 N_("MOP, Mass op's all users in the current channel (needs chanop)")},
	{"MSG", cmd_msg, 0, 0, 1, N_("MSG <nick> <message>, sends a private message")},

	{"NAMES", cmd_names, 1, 0, 1,
	 N_("NAMES, Lists the nicks on the current channel")},
	{"NCTCP", cmd_nctcp, 1, 0, 1,
	 N_("NCTCP <nick> <message>, Sends a CTCP notice")},
	{"NEWSERVER", cmd_newserver, 0, 0, 1, N_("NEWSERVER [-noconnect] <hostname> [<port>]")},
	{"NICK", cmd_nick, 0, 0, 1, N_("NICK <nickname>, sets your nick")},

	{"NOTICE", cmd_notice, 1, 0, 1,
	 N_("NOTICE <nick/channel> <message>, sends a notice. Notices are a type of message that should be auto reacted to")},
	{"NOTIFY", cmd_notify, 0, 0, 1,
	 N_("NOTIFY [-n network1[,network2,...]] [<nick>], displays your notify list or adds someone to it")},
	{"OP", cmd_op, 1, 1, 1,
	 N_("OP <nick>, gives chanop status to the nick (needs chanop)")},
	{"PART", cmd_part, 1, 1, 0,
	 N_("PART [<channel>] [<reason>], leaves the channel, by default the current one")},
	{"PING", cmd_ping, 1, 0, 1,
	 N_("PING <nick | channel>, CTCP pings nick or channel")},
	{"QUERY", cmd_query, 0, 0, 1,
	 N_("QUERY [-nofocus] <nick>, opens up a new privmsg window to someone")},
	{"QUIT", cmd_quit, 0, 0, 1,
	 N_("QUIT [<reason>], disconnects from the current server")},
	{"QUOTE", cmd_quote, 1, 0, 1,
	 N_("QUOTE <text>, sends the text in raw form to the server")},
#ifdef USE_OPENSSL
	{"RECONNECT", cmd_reconnect, 0, 0, 1,
	 N_("RECONNECT [-ssl] [<host>] [<port>] [<password>], Can be called just as /RECONNECT to reconnect to the current server or with /RECONNECT ALL to reconnect to all the open servers")},
#else
	{"RECONNECT", cmd_reconnect, 0, 0, 1,
	 N_("RECONNECT [<host>] [<port>] [<password>], Can be called just as /RECONNECT to reconnect to the current server or with /RECONNECT ALL to reconnect to all the open servers")},
#endif
	{"RECV", cmd_recv, 1, 0, 1, N_("RECV <text>, send raw data to xchat, as if it was received from the irc server")},

#if 0
	{"SAVECONF", cmd_saveconf, 0, 0, 1, N_("SAVECONF, saves the current settings to disk")},
#endif
	{"SAY", cmd_say, 0, 0, 1,
	 N_("SAY <text>, sends the text to the object in the current window")},
	{"SEND", cmd_send, 0, 0, 1, N_("SEND <nick> [<file>]")},
#ifdef USE_OPENSSL
	{"SERVCHAN", cmd_servchan, 0, 0, 1,
	 N_("SERVCHAN [-ssl] <host> <port> <channel>, connects and joins a channel")},
#else
	{"SERVCHAN", cmd_servchan, 0, 0, 1,
	 N_("SERVCHAN <host> <port> <channel>, connects and joins a channel")},
#endif
#ifdef USE_OPENSSL
	{"SERVER", cmd_server, 0, 0, 1,
	 N_("SERVER [-ssl] <host> [<port>] [<password>], connects to a server, the default port is 6667 for normal connections, and 6697 for ssl connections")},
#else
	{"SERVER", cmd_server, 0, 0, 1,
	 N_("SERVER <host> [<port>] [<password>], connects to a server, the default port is 6667")},
#endif
	{"SET", cmd_set, 0, 0, 1, N_("SET [-e] [-off|-on] [-quiet] <variable> [<value>]")},
	{"SETCURSOR", cmd_setcursor, 0, 0, 1, N_("SETCURSOR [-|+]<position>, reposition the cursor in the inputbox")},
	{"SETTAB", cmd_settab, 0, 0, 1, N_("SETTAB <new name>, change a tab's name, tab_trunc limit still applies")},
	{"SETTEXT", cmd_settext, 0, 0, 1, N_("SETTEXT <new text>, replace the text in the input box")},
	{"SPLAY", cmd_splay, 0, 0, 1, "SPLAY <soundfile>"},
	{"TOPIC", cmd_topic, 1, 1, 1,
	 N_("TOPIC [<topic>], sets the topic if one is given, else shows the current topic")},
	{"TRAY", cmd_tray, 0, 0, 1,
	 N_("\nTRAY -f <timeout> <file1> [<file2>] Blink tray between two icons.\n"
		   "TRAY -f <filename>                  Set tray to a fixed icon.\n"
			"TRAY -i <number>                    Blink tray with an internal icon.\n"
			"TRAY -t <text>                      Set the tray tooltip.\n"
			"TRAY -b <title> <text>              Set the tray balloon."
			)},
	{"UNBAN", cmd_unban, 1, 1, 1,
	 N_("UNBAN <mask> [<mask>...], unbans the specified masks.")},
	{"UNIGNORE", cmd_unignore, 0, 0, 1, N_("UNIGNORE <mask> [QUIET]")},
	{"UNLOAD", cmd_unload, 0, 0, 1, N_("UNLOAD <name>, unloads a plugin or script")},
	{"URL", cmd_url, 0, 0, 1, N_("URL <url>, opens a URL in your browser")},
	{"USELECT", cmd_uselect, 0, 1, 0,
	 N_("USELECT [-a] [-s] <nick1> <nick2> etc, highlights nick(s) in channel userlist")},
	{"USERLIST", cmd_userlist, 1, 1, 1, 0},
	{"VOICE", cmd_voice, 1, 1, 1,
	 N_("VOICE <nick>, gives voice status to someone (needs chanop)")},
	{"WALLCHAN", cmd_wallchan, 1, 1, 1,
	 N_("WALLCHAN <message>, writes the message to all channels")},
	{"WALLCHOP", cmd_wallchop, 1, 1, 1,
	 N_("WALLCHOP <message>, sends the message to all chanops on the current channel")},
	{0, 0, 0, 0, 0, 0}
};


static int
command_compare (const void *a, const void *b)
{
	return g_ascii_strcasecmp (a, ((struct commands *)b)->name);
}

static struct commands *
find_internal_command (char *name)
{
	/* the "-1" is to skip the NULL terminator */
	return bsearch (name, xc_cmds, (sizeof (xc_cmds) /
				sizeof (xc_cmds[0])) - 1, sizeof (xc_cmds[0]), command_compare);
}

static void
help (session *sess, char *tbuf, char *helpcmd, int quiet)
{
	struct commands *cmd;

	if (plugin_show_help (sess, helpcmd))
		return;

	cmd = find_internal_command (helpcmd);

	if (cmd)
	{
		if (cmd->help)
		{
			snprintf (tbuf, TBUFSIZE, _("Usage: %s\n"), _(cmd->help));
			PrintText (sess, tbuf);
		} else
		{
			if (!quiet)
				PrintText (sess, _("\nNo help available on that command.\n"));
		}
		return;
	}

	if (!quiet)
		PrintText (sess, _("No such command.\n"));
}

/* inserts %a, %c, %d etc into buffer. Also handles &x %x for word/word_eol. *
 *   returns 2 on buffer overflow
 *   returns 1 on success                                                    *
 *   returns 0 on bad-args-for-user-command                                  *
 * - word/word_eol args might be NULL                                        *
 * - this beast is used for UserCommands, UserlistButtons and CTCP replies   */

int
auto_insert (char *dest, int destlen, unsigned char *src, char *word[],
				 char *word_eol[], char *a, char *c, char *d, char *e, char *h,
				 char *n, char *s)
{
	int num;
	char buf[32];
	time_t now;
	struct tm *tm_ptr;
	char *utf;
	gsize utf_len;
	char *orig = dest;

	destlen--;

	while (src[0])
	{
		if (src[0] == '%' || src[0] == '&')
		{
			if (isdigit ((unsigned char) src[1]))
			{
				if (isdigit ((unsigned char) src[2]) && isdigit ((unsigned char) src[3]))
				{
					buf[0] = src[1];
					buf[1] = src[2];
					buf[2] = src[3];
					buf[3] = 0;
					dest[0] = atoi (buf);
					utf = g_locale_to_utf8 (dest, 1, 0, &utf_len, 0);
					if (utf)
					{
						if ((dest - orig) + utf_len >= destlen)
						{
							g_free (utf);
							return 2;
						}

						memcpy (dest, utf, utf_len);
						g_free (utf);
						dest += utf_len;
					}
					src += 3;
				} else
				{
					if (word)
					{
						src++;
						num = src[0] - '0';	/* ascii to decimal */
						if (*word[num] == 0)
							return 0;

						if (src[-1] == '%')
							utf = word[num];
						else
							utf = word_eol[num];

						/* avoid recusive usercommand overflow */
						if ((dest - orig) + strlen (utf) >= destlen)
							return 2;

						strcpy (dest, utf);
						dest += strlen (dest);
					}
				}
			} else
			{
				if (src[0] == '&')
					goto lamecode;
				src++;
				utf = NULL;
				switch (src[0])
				{
				case '%':
					if ((dest - orig) + 2 >= destlen)
						return 2;
					dest[0] = '%';
					dest[1] = 0;
					dest++;
					break;
				case 'a':
					utf = a; break;
				case 'c':
					utf = c; break;
				case 'd':
					utf = d; break;
				case 'e':
					utf = e; break;
				case 'h':
					utf = h; break;
				case 'm':
					utf = get_cpu_str (); break;
				case 'n':
					utf = n; break;
				case 's':
					utf = s; break;
				case 't':
					now = time (0);
					utf = ctime (&now);
					utf[19] = 0;
					break;
				case 'v':
					utf = PACKAGE_VERSION; break;
					break;
				case 'y':
					now = time (0);
					tm_ptr = localtime (&now);
					snprintf (buf, sizeof (buf), "%4d%02d%02d", 1900 +
								 tm_ptr->tm_year, 1 + tm_ptr->tm_mon, tm_ptr->tm_mday);
					utf = buf;
					break;
				default:
					src--;
					goto lamecode;
				}

				if (utf)
				{
					if ((dest - orig) + strlen (utf) >= destlen)
						return 2;
					strcpy (dest, utf);
					dest += strlen (dest);
				}

			}
			src++;
		} else
		{
			utf_len = g_utf8_skip[src[0]];

			if ((dest - orig) + utf_len >= destlen)
				return 2;

			if (utf_len == 1)
			{
		 lamecode:
				dest[0] = src[0];
				dest++;
				src++;
			} else
			{
				memcpy (dest, src, utf_len);
				dest += utf_len;
				src += utf_len;
			}
		}
	}

	dest[0] = 0;

	return 1;
}

void
check_special_chars (char *cmd, int do_ascii) /* check for %X */
{
	int occur = 0;
	int len = strlen (cmd);
	char *buf, *utf;
	char tbuf[4];
	int i = 0, j = 0;
	gsize utf_len;

	if (!len)
		return;

	buf = malloc (len + 1);

	if (buf)
	{
		while (cmd[j])
		{
			switch (cmd[j])
			{
			case '%':
				occur++;
				if (	do_ascii &&
						j + 3 < len &&
						(isdigit ((unsigned char) cmd[j + 1]) && isdigit ((unsigned char) cmd[j + 2]) &&
						isdigit ((unsigned char) cmd[j + 3])))
				{
					tbuf[0] = cmd[j + 1];
					tbuf[1] = cmd[j + 2];
					tbuf[2] = cmd[j + 3];
					tbuf[3] = 0;
					buf[i] = atoi (tbuf);
					utf = g_locale_to_utf8 (buf + i, 1, 0, &utf_len, 0);
					if (utf)
					{
						memcpy (buf + i, utf, utf_len);
						g_free (utf);
						i += (utf_len - 1);
					}
					j += 3;
				} else
				{
					switch (cmd[j + 1])
					{
					case 'R':
						buf[i] = '\026';
						break;
					case 'U':
						buf[i] = '\037';
						break;
					case 'B':
						buf[i] = '\002';
						break;
					case 'C':
						buf[i] = '\003';
						break;
					case 'O':
						buf[i] = '\017';
						break;
					case 'H':	/* CL: invisible text code */
						buf[i] = HIDDEN_CHAR;
						break;
					case '%':
						buf[i] = '%';
						break;
					default:
						buf[i] = '%';
						j--;
						break;
					}
					j++;
					break;
			default:
					buf[i] = cmd[j];
				}
			}
			j++;
			i++;
		}
		buf[i] = 0;
		if (occur)
			strcpy (cmd, buf);
		free (buf);
	}
}

typedef struct
{
	char *nick;
	int len;
	struct User *best;
	int bestlen;
	char *space;
	char *tbuf;
} nickdata;

static int
nick_comp_cb (struct User *user, nickdata *data)
{
	int lenu;

	if (!rfc_ncasecmp (user->nick, data->nick, data->len))
	{
		lenu = strlen (user->nick);
		if (lenu == data->len)
		{
			snprintf (data->tbuf, TBUFSIZE, "%s%s", user->nick, data->space);
			data->len = -1;
			return FALSE;
		} else if (lenu < data->bestlen)
		{
			data->bestlen = lenu;
			data->best = user;
		}
	}

	return TRUE;
}

static void
perform_nick_completion (struct session *sess, char *cmd, char *tbuf)
{
	int len;
	char *space = strchr (cmd, ' ');
	if (space && space != cmd)
	{
		if (space[-1] == prefs.nick_suffix[0] && space - 1 != cmd)
		{
			len = space - cmd - 1;
			if (len < NICKLEN)
			{
				char nick[NICKLEN];
				nickdata data;

				memcpy (nick, cmd, len);
				nick[len] = 0;

				data.nick = nick;
				data.len = len;
				data.bestlen = INT_MAX;
				data.best = NULL;
				data.tbuf = tbuf;
				data.space = space - 1;
				tree_foreach (sess->usertree, (tree_traverse_func *)nick_comp_cb, &data);

				if (data.len == -1)
					return;

				if (data.best)
				{
					snprintf (tbuf, TBUFSIZE, "%s%s", data.best->nick, space - 1);
					return;
				}
			}
		}
	}

	strcpy (tbuf, cmd);
}

static void
user_command (session * sess, char *tbuf, char *cmd, char *word[],
				  char *word_eol[])
{
	if (!auto_insert (tbuf, 2048, cmd, word, word_eol, "", sess->channel, "",
							server_get_network (sess->server, TRUE), "",
							sess->server->nick, ""))
	{
		PrintText (sess, _("Bad arguments for user command.\n"));
		return;
	}

	handle_command (sess, tbuf, TRUE);
}

/* handle text entered without a CMDchar prefix */

static void
handle_say (session *sess, char *text, int check_spch)
{
	struct DCC *dcc;
	char *word[PDIWORDS+1];
	char *word_eol[PDIWORDS+1];
	char pdibuf_static[1024];
	char newcmd_static[1024];
	char *pdibuf = pdibuf_static;
	char *newcmd = newcmd_static;
	int len;
	int newcmdlen = sizeof newcmd_static;

	if (strcmp (sess->channel, "(lastlog)") == 0)
	{
		lastlog (sess->lastlog_sess, text, sess->lastlog_flags);
		return;
	}

	len = strlen (text);
	if (len >= sizeof pdibuf_static)
		pdibuf = malloc (len + 1);

	if (len + NICKLEN >= newcmdlen)
		newcmd = malloc (newcmdlen = len + NICKLEN + 1);

	if (check_spch && prefs.perc_color)
		check_special_chars (text, prefs.perc_ascii);

	/* Python relies on this */
	word[PDIWORDS] = NULL;
	word_eol[PDIWORDS] = NULL;

	/* split the text into words and word_eol */
	process_data_init (pdibuf, text, word, word_eol, TRUE, FALSE);

	/* a command of "" can be hooked for non-commands */
	if (plugin_emit_command (sess, "", word, word_eol))
		goto xit;

	/* incase a plugin did /close */
	if (!is_session (sess))
		goto xit;

	if (!sess->channel[0] || sess->type == SESS_SERVER || sess->type == SESS_NOTICES || sess->type == SESS_SNOTICES)
	{
		notj_msg (sess);
		goto xit;
	}

	if (prefs.nickcompletion)
		perform_nick_completion (sess, text, newcmd);
	else
		safe_strcpy (newcmd, text, newcmdlen);

	text = newcmd;

	if (sess->type == SESS_DIALOG)
	{
		/* try it via dcc, if possible */
		dcc = dcc_write_chat (sess->channel, text);
		if (dcc)
		{
			inbound_chanmsg (sess->server, NULL, sess->channel,
								  sess->server->nick, text, TRUE, FALSE);
			set_topic (sess, net_ip (dcc->addr), net_ip (dcc->addr));
			goto xit;
		}
	}

	if (sess->server->connected)
	{
		unsigned int max;
		unsigned char t = 0;

		/* maximum allowed message text */
		/* :nickname!username@host.com PRIVMSG #channel :text\r\n */
		max = 512;
		max -= 16;	/* :, !, @, " PRIVMSG ", " ", :, \r, \n */
		max -= strlen (sess->server->nick);
		max -= strlen (sess->channel);
		if (sess->me && sess->me->hostname)
			max -= strlen (sess->me->hostname);
		else
		{
			max -= 9;	/* username */
			max -= 65;	/* max possible hostname and '@' */
		}

		if (strlen (text) > max)
		{
			int i = 0, size;

			/* traverse the utf8 string and find the nearest cut point that
				doesn't split 1 char in half */
			while (1)
			{
				size = g_utf8_skip[((unsigned char *)text)[i]];
				if ((i + size) >= max)
					break;
				i += size;
			}
			max = i;
			t = text[max];
			text[max] = 0;			  /* insert a NULL terminator to shorten it */
		}

		inbound_chanmsg (sess->server, sess, sess->channel, sess->server->nick,
							  text, TRUE, FALSE);
		sess->server->p_message (sess->server, sess->channel, text);

		if (t)
		{
			text[max] = t;
			handle_say (sess, text + max, FALSE);
		}

	} else
	{
		notc_msg (sess);
	}

xit:
	if (pdibuf != pdibuf_static)
		free (pdibuf);

	if (newcmd != newcmd_static)
		free (newcmd);
}

/* handle a command, without the '/' prefix */

int
handle_command (session *sess, char *cmd, int check_spch)
{
	struct popup *pop;
	int user_cmd = FALSE;
	GSList *list;
	char *word[PDIWORDS+1];
	char *word_eol[PDIWORDS+1];
	static int command_level = 0;
	struct commands *int_cmd;
	char pdibuf_static[1024];
	char tbuf_static[TBUFSIZE];
	char *pdibuf;
	char *tbuf;
	int len;
	int ret = TRUE;

	if (command_level > 99)
	{
		fe_message (_("Too many recursive usercommands, aborting."), FE_MSG_ERROR);
		return TRUE;
	}
	command_level++;
	/* anything below MUST DEC command_level before returning */

	len = strlen (cmd);
	if (len >= sizeof (pdibuf_static))
		pdibuf = malloc (len + 1);
	else
		pdibuf = pdibuf_static;

	if ((len * 2) >= sizeof (tbuf_static))
		tbuf = malloc ((len * 2) + 1);
	else
		tbuf = tbuf_static;

	/* split the text into words and word_eol */
	process_data_init (pdibuf, cmd, word, word_eol, TRUE, TRUE);

	/* ensure an empty string at index 32 for cmd_deop etc */
	/* (internal use only, plugins can still only read 1-31). */
	word[PDIWORDS] = "\000\000";
	word_eol[PDIWORDS] = "\000\000";

	int_cmd = find_internal_command (word[1]);
	/* redo it without quotes processing, for some commands like /JOIN */
	if (int_cmd && !int_cmd->handle_quotes)
		process_data_init (pdibuf, cmd, word, word_eol, FALSE, FALSE);

	if (check_spch && prefs.perc_color)
		check_special_chars (cmd, prefs.perc_ascii);

	if (plugin_emit_command (sess, word[1], word, word_eol))
		goto xit;

	/* incase a plugin did /close */
	if (!is_session (sess))
		goto xit;

	/* first see if it's a userCommand */
	list = command_list;
	while (list)
	{
		pop = (struct popup *) list->data;
		if (!g_ascii_strcasecmp (pop->name, word[1]))
		{
			user_command (sess, tbuf, pop->cmd, word, word_eol);
			user_cmd = TRUE;
		}
		list = list->next;
	}

	if (user_cmd)
		goto xit;

	/* now check internal commands */
	int_cmd = find_internal_command (word[1]);

	if (int_cmd)
	{
		if (int_cmd->needserver && !sess->server->connected)
		{
			notc_msg (sess);
		} else if (int_cmd->needchannel && !sess->channel[0])
		{
			notj_msg (sess);
		} else
		{
			switch (int_cmd->callback (sess, tbuf, word, word_eol))
			{
			case FALSE:
				help (sess, tbuf, int_cmd->name, TRUE);
				break;
			case 2:
				ret = FALSE;
				goto xit;
			}
		}
	} else
	{
		/* unknown command, just send it to the server and hope */
		if (!sess->server->connected)
			PrintText (sess, _("Unknown Command. Try /help\n"));
		else
			sess->server->p_raw (sess->server, cmd);
	}

xit:
	command_level--;

	if (pdibuf != pdibuf_static)
		free (pdibuf);

	if (tbuf != tbuf_static)
		free (tbuf);

	return ret;
}

/* handle one line entered into the input box */

static int
handle_user_input (session *sess, char *text, int history, int nocommand)
{
	if (*text == '\0')
		return 1;

	if (history)
		history_add (&sess->history, text);

	/* is it NOT a command, just text? */
	if (nocommand || text[0] != prefs.cmdchar[0])
	{
		handle_say (sess, text, TRUE);
		return 1;
	}

	/* check for // */
	if (text[0] == prefs.cmdchar[0] && text[1] == prefs.cmdchar[0])
	{
		handle_say (sess, text + 1, TRUE);
		return 1;
	}

	if (prefs.cmdchar[0] == '/')
	{
		int i;
		const char *unix_dirs [] = {
			"/bin/", "/boot/", "/dev/",
			"/etc/", "/home/", "/lib/",
			"/lost+found/", "/mnt/", "/opt/",
			"/proc/", "/root/", "/sbin/",
			"/tmp/", "/usr/", "/var/",
			"/gnome/", NULL};
		for (i = 0; unix_dirs[i] != NULL; i++)
			if (strncmp (text, unix_dirs[i], strlen (unix_dirs[i]))==0)
			{
				handle_say (sess, text, TRUE);
				return 1;
			}
	}

	return handle_command (sess, text + 1, TRUE);
}

/* changed by Steve Green. Macs sometimes paste with imbedded \r */
void
handle_multiline (session *sess, char *cmd, int history, int nocommand)
{
	while (*cmd)
	{
		char *cr = cmd + strcspn (cmd, "\n\r");
		int end_of_string = *cr == 0;
		*cr = 0;
		if (!handle_user_input (sess, cmd, history, nocommand))
			return;
		if (end_of_string)
			break;
		cmd = cr + 1;
	}
}

/*void
handle_multiline (session *sess, char *cmd, int history, int nocommand)
{
	char *cr;

	cr = strchr (cmd, '\n');
	if (cr)
	{
		while (1)
		{
			if (cr)
				*cr = 0;
			if (!handle_user_input (sess, cmd, history, nocommand))
				return;
			if (!cr)
				break;
			cmd = cr + 1;
			if (*cmd == 0)
				break;
			cr = strchr (cmd, '\n');
		}
	} else
	{
		handle_user_input (sess, cmd, history, nocommand);
	}
}*/