summaryrefslogtreecommitdiffstats
path: root/certmanager/certmanager.cpp
blob: bed7d94ae6b4decd41c5fee8c59494a96a6eb68a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
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
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
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
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
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
/*
    certmanager.cpp

    This file is part of Kleopatra, the KDE keymanager
    Copyright (c) 2001,2002,2004 Klar�lvdalens Datakonsult AB

    Kleopatra 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.

    Kleopatra 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

    In addition, as a special exception, the copyright holders give
    permission to link the code of this program with any edition of
    the TQt library by Trolltech AS, Norway (or with modified versions
    of TQt that use the same license as TQt), and distribute linked
    combinations including the two.  You must obey the GNU General
    Public License in all respects for all of the code used other than
    TQt.  If you modify this file, you may extend this exception to
    your version of the file, but you are not obligated to do so.  If
    you do not wish to do so, delete this exception statement from
    your version.
*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "certmanager.h"

#include "certlistview.h"
#include "certificatewizardimpl.h"
#include "certificateinfowidgetimpl.h"
#include "crlview.h"
#include "customactions.h"
#include "hierarchyanalyser.h"
#include "storedtransferjob.h"
#include "conf/configuredialog.h"

// libkleopatra
#include <kleo/cryptobackendfactory.h>
#include <kleo/downloadjob.h>
#include <kleo/importjob.h>
#include <kleo/exportjob.h>
#include <kleo/multideletejob.h>
#include <kleo/deletejob.h>
#include <kleo/keylistjob.h>
#include <kleo/dn.h>
#include <kleo/keyfilter.h>
#include <kleo/keyfiltermanager.h>
#include <kleo/hierarchicalkeylistjob.h>
#include <kleo/refreshkeysjob.h>
#include <kleo/cryptoconfig.h>

#include <ui/progressdialog.h>
#include <ui/progressbar.h>
#include <ui/keyselectiondialog.h>
#include <ui/cryptoconfigdialog.h>

// GPGME++
#include <gpgmepp/importresult.h>
#include <gpgmepp/keylistresult.h>
#include <gpgmepp/key.h>

// KDE
#include <tdefiledialog.h>
#include <kprocess.h>
#include <tdeaction.h>
#include <tdeapplication.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <dcopclient.h>
#include <tdetoolbar.h>
#include <kstatusbar.h>
#include <kstandarddirs.h>
#include <kdebug.h>
#include <kdialogbase.h>
#include <kkeydialog.h>
#include <ktempfile.h>
#include <tdeio/job.h>
#include <tdeio/netaccess.h>
#include <tdestdaccel.h>

// TQt
#include <tqfontmetrics.h>
#include <tqpopupmenu.h>

// other
#include <algorithm>
#include <assert.h>
#include <tdepimmacros.h>
#include <kinputdialog.h>
namespace {

  class KDE_EXPORT DisplayStrategy : public Kleo::KeyListView::DisplayStrategy{
  public:
    ~DisplayStrategy() {}

    virtual TQFont keyFont( const GpgME::Key& key, const TQFont& font ) const {
      const Kleo::KeyFilter* filter = Kleo::KeyFilterManager::instance()->filterMatching( key );
      return filter ? filter->font( font ) : font;
    }
    virtual TQColor keyForeground( const GpgME::Key& key, const TQColor& c ) const {
      const Kleo::KeyFilter* filter = Kleo::KeyFilterManager::instance()->filterMatching( key );
      if ( filter && filter->fgColor().isValid() )
        return filter->fgColor();
      return c;
    }
    virtual TQColor keyBackground( const GpgME::Key& key, const TQColor& c  ) const {
      const Kleo::KeyFilter* filter = Kleo::KeyFilterManager::instance()->filterMatching( key );
      if ( filter && filter->bgColor().isValid() )
        return filter->bgColor();
      return c;
    }
  };

  class KDE_EXPORT ColumnStrategy : public Kleo::KeyListView::ColumnStrategy {
  public:
    ~ColumnStrategy() {}

    TQString title( int col ) const;
    TQString text( const GpgME::Key & key, int col ) const;
    int width( int col, const TQFontMetrics & fm ) const;
  };

  TQString ColumnStrategy::title( int col ) const {
    switch ( col ) {
    case 0: return i18n("Subject");
    case 1: return i18n("Issuer");
    case 2: return i18n("Serial");
    default: return TQString();
    }
  }

  TQString ColumnStrategy::text( const GpgME::Key & key, int col ) const {
    switch ( col ) {
    case 0: return Kleo::DN( key.userID(0).id() ).prettyDN();
    case 1: return Kleo::DN( key.issuerName() ).prettyDN();
    case 2: return key.issuerSerial() ? TQString::fromUtf8( key.issuerSerial() ) : TQString() ;
    default: return TQString();
    }
  }

  int ColumnStrategy::width( int col, const TQFontMetrics & fm ) const {
    int factor = -1;
    switch ( col ) {
    case 0: factor = 6; break;
    case 1: factor = 4; break;
    default: return -1;
    }
    return fm.width( title( col ) ) * factor;
  }
} // anon namespace

CertManager::CertManager( bool remote, const TQString& query, const TQString & import,
			  TQWidget* parent, const char* name, WFlags f )
  : TDEMainWindow( parent, name, f|WDestructiveClose ),
    mCrlView( 0 ),
    mDirmngrProc( 0 ),
    mHierarchyAnalyser( 0 ),
    mLineEditAction( 0 ),
    mComboAction( 0 ),
    mFindAction( 0 ),
    mImportCertFromFileAction( 0 ),
    mImportCRLFromFileAction( 0 ),
    mNextFindRemote( remote ),
    mRemote( remote ),
    mDirMngrFound( false )
{
  readConfig( query.isEmpty() );
  createStatusBar();
  createActions();

  createGUI();
  setAutoSaveSettings();

  // Main Window --------------------------------------------------
  mKeyListView = new CertKeyListView( new ColumnStrategy(), new DisplayStrategy(), this, "mKeyListView" );
  mKeyListView->setSelectionMode( TQListView::Extended );
  setCentralWidget( mKeyListView );

  connect( mKeyListView, TQT_SIGNAL(doubleClicked(Kleo::KeyListViewItem*,const TQPoint&,int)),
	   TQT_SLOT(slotViewDetails(Kleo::KeyListViewItem*)) );
  connect( mKeyListView, TQT_SIGNAL(returnPressed(Kleo::KeyListViewItem*)),
	   TQT_SLOT(slotViewDetails(Kleo::KeyListViewItem*)) );
  connect( mKeyListView, TQT_SIGNAL(selectionChanged()),
	   TQT_SLOT(slotSelectionChanged()) );
  connect( mKeyListView, TQT_SIGNAL(contextMenu(Kleo::KeyListViewItem*, const TQPoint&)),
           TQT_SLOT(slotContextMenu(Kleo::KeyListViewItem*, const TQPoint&)) );

  connect( mKeyListView, TQT_SIGNAL(dropped(const KURL::List&) ),
           TQT_SLOT( slotDropped(const KURL::List&) ) );

  mLineEditAction->setText(query);
  if ( !mRemote && !mNextFindRemote || !query.isEmpty() )
    slotSearch();

  if ( !import.isEmpty() )
    slotImportCertFromFile( KURL( import ) );

  slotToggleHierarchicalView( mHierarchicalView );
  updateStatusBarLabels();
  slotSelectionChanged(); // initial state for selection-dependent actions
}

CertManager::~CertManager() {
  writeConfig();
  delete mDirmngrProc; mDirmngrProc = 0;
  delete mHierarchyAnalyser; mHierarchyAnalyser = 0;
}

void CertManager::readConfig( bool noQueryGiven ) {
  TDEConfig config( "kleopatrarc" );
  config.setGroup( "Display Options" );
  mHierarchicalView = config.readBoolEntry( "hierarchicalView", false );
  if ( noQueryGiven ) {
    mNextFindRemote = config.readBoolEntry( "startInRemoteMode", false );
  }
}

void CertManager::writeConfig() {
  TDEConfig config( "kleopatrarc" );
  config.setGroup( "Display Options" );
  config.writeEntry( "hierarchicalView", mKeyListView->hierarchical() );
  config.writeEntry( "startInRemoteMode", mNextFindRemote );
}

void CertManager::createStatusBar() {
  KStatusBar * bar = statusBar();
  mProgressBar = new Kleo::ProgressBar( bar, "mProgressBar" );
  mProgressBar->reset();
  mProgressBar->setFixedSize( TQSize( 100, mProgressBar->height() * 3 / 5 ) );
  bar->addWidget( mProgressBar, 0, true );
  mStatusLabel = new TQLabel( bar, "mStatusLabel" );
  bar->addWidget( mStatusLabel, 1, false );
}

static inline void connectEnableOperationSignal( TQObject * s, TQObject * d ) {
  TQObject::connect( s, TQT_SIGNAL(enableOperations(bool)),
		    d, TQT_SLOT(setEnabled(bool)) );
}


void CertManager::createActions() {
  TDEAction * action = 0;

  (void)KStdAction::quit( TQT_TQOBJECT(this), TQT_SLOT(close()), actionCollection() );

  action = KStdAction::redisplay( TQT_TQOBJECT(this), TQT_SLOT(slotRedisplay()), actionCollection() );
  // work around the fact that the stdaction has no shortcut
  TDEShortcut reloadShortcut = TDEStdAccel::shortcut(TDEStdAccel::Reload);
  reloadShortcut.append(KKey(CTRL + Key_R));
  action->setShortcut( reloadShortcut );

  connectEnableOperationSignal( TQT_TQOBJECT(this), action );

  action = new TDEAction( i18n("Stop Operation"), "stop", Key_Escape,
			TQT_TQOBJECT(this), TQT_SIGNAL(stopOperations()),
			actionCollection(), "view_stop_operations" );
  action->setEnabled( false );

  (void)   new TDEAction( i18n("New Key Pair..."), "filenew", 0,
			TQT_TQOBJECT(this), TQT_SLOT(newCertificate()),
			actionCollection(), "file_new_certificate" );

  connect( new TDEToggleAction( i18n("Hierarchical Key List"), 0,
			      actionCollection(), "view_hierarchical" ),
	   TQT_SIGNAL(toggled(bool)), TQT_SLOT(slotToggleHierarchicalView(bool)) );

  action = new TDEAction( i18n("Expand All"), 0, CTRL+Key_Period,
			TQT_TQOBJECT(this), TQT_SLOT(slotExpandAll()),
			actionCollection(), "view_expandall" );
  action = new TDEAction( i18n("Collapse All"), 0, CTRL+Key_Comma,
			TQT_TQOBJECT(this), TQT_SLOT(slotCollapseAll()),
			actionCollection(), "view_collapseall" );

  (void)   new TDEAction( i18n("Refresh CRLs"), 0, 0,
			TQT_TQOBJECT(this), TQT_SLOT(slotRefreshKeys()),
			actionCollection(), "certificates_refresh_clr" );

#ifdef NOT_IMPLEMENTED_ANYWAY
  mRevokeCertificateAction = new TDEAction( i18n("Revoke"), 0,
                                          TQT_TQOBJECT(this), TQT_SLOT(revokeCertificate()),
                                          actionCollection(), "edit_revoke_certificate" );
  connectEnableOperationSignal( this, mRevokeCertificateAction );

  mExtendCertificateAction = new TDEAction( i18n("Extend"), 0,
                                          TQT_TQOBJECT(this), TQT_SLOT(extendCertificate()),
                                          actionCollection(), "edit_extend_certificate" );
  connectEnableOperationSignal( this, mExtendCertificateAction );
#endif

  mDeleteCertificateAction = new TDEAction( i18n("Delete"), "editdelete", Key_Delete,
                                    TQT_TQOBJECT(this), TQT_SLOT(slotDeleteCertificate()),
                                    actionCollection(), "edit_delete_certificate" );
  connectEnableOperationSignal( TQT_TQOBJECT(this), mDeleteCertificateAction );

  mValidateCertificateAction = new TDEAction( i18n("Validate"), "reload", SHIFT + Key_F5,
					    TQT_TQOBJECT(this), TQT_SLOT(slotValidate()),
					    actionCollection(), "certificates_validate" );
  connectEnableOperationSignal( TQT_TQOBJECT(this), mValidateCertificateAction );

  mImportCertFromFileAction = new TDEAction( i18n("Import Certificates..."), 0,
					   TQT_TQOBJECT(this), TQT_SLOT(slotImportCertFromFile()),
					   actionCollection(), "file_import_certificates" );
  connectEnableOperationSignal( TQT_TQOBJECT(this), mImportCertFromFileAction );

  mImportCRLFromFileAction = new TDEAction( i18n("Import CRLs..."), 0,
					  TQT_TQOBJECT(this), TQT_SLOT(importCRLFromFile()),
					  actionCollection(), "file_import_crls" );
  connectEnableOperationSignal( TQT_TQOBJECT(this), mImportCRLFromFileAction );

  mExportCertificateAction = new TDEAction( i18n("Export Certificates..."), "export", 0,
					  TQT_TQOBJECT(this), TQT_SLOT(slotExportCertificate()),
					  actionCollection(), "file_export_certificate" );

  mExportSecretKeyAction = new TDEAction( i18n("Export Secret Key..."), "export", 0,
                                        TQT_TQOBJECT(this), TQT_SLOT(slotExportSecretKey()),
                                        actionCollection(), "file_export_secret_keys" );
  connectEnableOperationSignal( TQT_TQOBJECT(this), mExportSecretKeyAction );

  mViewCertDetailsAction = new TDEAction( i18n("Certificate Details..."), 0, 0,
                                        TQT_TQOBJECT(this), TQT_SLOT(slotViewDetails()), actionCollection(),
                                        "view_certificate_details" );
  mDownloadCertificateAction = new TDEAction( i18n( "Download"), 0, 0,
                                        TQT_TQOBJECT(this), TQT_SLOT(slotDownloadCertificate()), actionCollection(),
                                        "download_certificate" );

  const TQString dirmngr = TDEStandardDirs::findExe( "gpgsm" );
  mDirMngrFound = !dirmngr.isEmpty();

  action = new TDEAction( i18n("Dump CRL Cache..."), 0,
			TQT_TQOBJECT(this), TQT_SLOT(slotViewCRLs()),
			actionCollection(), "crl_dump_crl_cache" );
  action->setEnabled( mDirMngrFound ); // we also need dirmngr for this

  action = new TDEAction( i18n("Clear CRL Cache..."), 0,
			TQT_TQOBJECT(this), TQT_SLOT(slotClearCRLs()),
			actionCollection(), "crl_clear_crl_cache" );
  action->setEnabled( mDirMngrFound ); // we also need dirmngr for this

  action = new TDEAction( i18n("GnuPG Log Viewer..."), "pgp-keys", 0, TQT_TQOBJECT(this),
                        TQT_SLOT(slotStartWatchGnuPG()), actionCollection(), "tools_start_kwatchgnupg");
  // disable action if no kwatchgnupg binary is around
  if (TDEStandardDirs::findExe("kwatchgnupg").isEmpty()) action->setEnabled(false);

  (void)new LabelAction( i18n("Search:"), actionCollection(), "label_action" );

  mLineEditAction = new LineEditAction( TQString(), actionCollection(), TQT_TQOBJECT(this),
					TQT_SLOT(slotSearch()),
					"query_lineedit_action");

  TQStringList lst;
  lst << i18n("In Local Certificates") << i18n("In External Certificates");
  mComboAction = new ComboAction( lst, actionCollection(), TQT_TQOBJECT(this), TQT_SLOT( slotToggleRemote(int) ),
                                  "location_combo_action", mNextFindRemote? 1 : 0 );

  mFindAction = new TDEAction( i18n("Find"), "find", 0, TQT_TQOBJECT(this), TQT_SLOT(slotSearch()),
			     actionCollection(), "find" );

  KStdAction::keyBindings( TQT_TQOBJECT(this), TQT_SLOT(slotEditKeybindings()), actionCollection() );
  KStdAction::preferences( TQT_TQOBJECT(this), TQT_SLOT(slotShowConfigurationDialog()), actionCollection() );

  new TDEAction( i18n( "Configure &GpgME Backend" ), 0, 0, TQT_TQOBJECT(this), TQT_SLOT(slotConfigureGpgME()),
               actionCollection(), "configure_gpgme" );

  createStandardStatusBarAction();
  updateImportActions( true );
}

void CertManager::updateImportActions( bool enable ) {
  mImportCRLFromFileAction->setEnabled( mDirMngrFound && enable );
  mImportCertFromFileAction->setEnabled( enable );
}

void CertManager::slotEditKeybindings() {
  KKeyDialog::configure( actionCollection(), true );
}

void CertManager::slotShowConfigurationDialog() {
  ConfigureDialog dlg( this );
  connect( &dlg, TQT_SIGNAL( configCommitted() ), TQT_SLOT( slotRepaint() ) );
  dlg.exec();
}

void CertManager::slotConfigureGpgME() {
  Kleo::CryptoConfig* config = Kleo::CryptoBackendFactory::instance()->config();
  if ( config ) {
    Kleo::CryptoConfigDialog dlg( config );

    int result = dlg.exec();

    // Forget all data parsed from gpgconf, so that we show updated information
    // when reopening the configuration dialog.
    config->clear();

    if ( result == TQDialog::Accepted )
    {
      // Tell other apps (e.g. kmail) that the gpgconf data might have changed
      kapp->dcopClient()->emitDCOPSignal( "KPIM::CryptoConfig", "changed()", TQByteArray() );
    }
  }
}

void CertManager::slotRepaint()
{
  mKeyListView->repaintContents();
}

void CertManager::slotToggleRemote( int idx ) {
  mNextFindRemote = idx != 0;
}

void CertManager::slotToggleHierarchicalView( bool hier ) {
  mHierarchicalView = hier;
  mKeyListView->setHierarchical( hier );
  mKeyListView->setRootIsDecorated( hier );
  if ( TDEAction * act = action("view_expandall") )
    act->setEnabled( hier );
  if ( TDEAction * act = action("view_collapseall" ) )
    act->setEnabled( hier );
  if ( TDEToggleAction * act =
      static_cast<TDEToggleAction*>( action("view_hierarchical") ) )
    act->setChecked( hier );

  if ( hier && !mCurrentQuery.isEmpty() )
    startRedisplay( false );
}

void CertManager::slotExpandAll() {
  for ( TQListViewItemIterator it( mKeyListView ) ; it.current() ; ++it )
    it.current()->setOpen( true );
}

void CertManager::slotCollapseAll() {
  for ( TQListViewItemIterator it( mKeyListView ) ; it.current() ; ++it )
    it.current()->setOpen( false );
}

void CertManager::connectJobToStatusBarProgress( Kleo::Job * job, const TQString & initialText ) {
  assert( mProgressBar );
  if ( !job )
    return;
  if ( !initialText.isEmpty() )
    statusBar()->message( initialText );
  connect( job, TQT_SIGNAL(progress(const TQString&,int,int)),
	   mProgressBar, TQT_SLOT(slotProgress(const TQString&,int,int)) );
  connect( job, TQT_SIGNAL(done()), mProgressBar, TQT_SLOT(reset()) );
  connect( this, TQT_SIGNAL(stopOperations()), job, TQT_SLOT(slotCancel()) );

  action("view_stop_operations")->setEnabled( true );
  emit enableOperations( false );
}

void CertManager::disconnectJobFromStatusBarProgress( const GpgME::Error & err ) {
  updateStatusBarLabels();
  const TQString msg = err.isCanceled() ? i18n("Canceled.")
    : err ? i18n("Failed.")
    : i18n("Done.") ;
  statusBar()->message( msg, 4000 );

  action("view_stop_operations")->setEnabled( false );
  emit enableOperations( true );
  slotSelectionChanged();
}

void CertManager::updateStatusBarLabels() {
  mKeyListView->flushKeys();
  int total = 0;
  for ( TQListViewItemIterator it( mKeyListView ) ; it.current() ; ++it )
    ++total;
  mStatusLabel->setText( i18n( "%n Key.","%n Keys.", total ) );
}

//
//
// Key Listing:
//
//


static std::set<std::string> extractKeyFingerprints( const TQPtrList<Kleo::KeyListViewItem> & items ) {
  std::set<std::string> result;
  for ( TQPtrListIterator<Kleo::KeyListViewItem> it( items ) ; it.current() ; ++it )
    if ( const char * fpr = it.current()->key().primaryFingerprint() )
      result.insert( fpr );
  return result;
}

static TQStringList stringlistFromSet( const std::set<std::string> & set ) {
  // ARGH. This is madness. Shitty TQt containers don't support TQStringList( patterns.begin(), patterns.end() ) :/
  TQStringList sl;
  for ( std::set<std::string>::const_iterator it = set.begin() ; it != set.end() ; ++it )
    // let's make extra sure, maybe someone tries to make TQt not support std::string->TQString conversion
    sl.push_back( TQString::fromLatin1( it->c_str() ) );
  return sl;
}

void CertManager::slotRefreshKeys() {
  const TQStringList keys = stringlistFromSet( extractKeyFingerprints( mKeyListView->selectedItems() ) );
  Kleo::RefreshKeysJob * job = Kleo::CryptoBackendFactory::instance()->smime()->refreshKeysJob();
  assert( job );

  connect( job, TQT_SIGNAL(result(const GpgME::Error&)),
	   this, TQT_SLOT(slotRefreshKeysResult(const GpgME::Error&)) );

  connectJobToStatusBarProgress( job, i18n("Refreshing keys...") );
  if ( const GpgME::Error err = job->start( keys ) )
    slotRefreshKeysResult( err );
}

void CertManager::slotRefreshKeysResult( const GpgME::Error & err ) {
  disconnectJobFromStatusBarProgress( err );
  if ( err.isCanceled() )
    return;
  if ( err )
    KMessageBox::error( this, i18n("An error occurred while trying to refresh "
				   "keys:\n%1").arg( TQString::fromLocal8Bit( err.asString() ) ),
			i18n("Refreshing Keys Failed") );
}

static void showKeyListError( TQWidget * parent, const GpgME::Error & err ) {
  assert( err );
  const TQString msg = i18n( "<qt><p>An error occurred while fetching "
			    "the certificates from the backend:</p>"
			    "<p><b>%1</b></p></qt>" )
    .arg( TQString::fromLocal8Bit( err.asString() ) );

  KMessageBox::error( parent, msg, i18n( "Certificate Listing Failed" ) );
}

void CertManager::slotSearch() {
  mPreviouslySelectedFingerprints.clear();
  // Clear display
  mKeyListView->clear();
  mCurrentQuery = mLineEditAction->text();
  startKeyListing( false, false, mCurrentQuery );
}

void CertManager::startRedisplay( bool validate ) {
  mPreviouslySelectedFingerprints = extractKeyFingerprints( mKeyListView->selectedItems() );
  if ( mPreviouslySelectedFingerprints.empty() )
    startKeyListing( validate, true, mCurrentQuery );
  else
    startKeyListing( validate, true, mPreviouslySelectedFingerprints );
}

void CertManager::startKeyListing( bool validating, bool refresh, const std::set<std::string> & patterns ) {
  startKeyListing( validating, refresh, stringlistFromSet( patterns ) );
}

void CertManager::startKeyListing( bool validating, bool refresh, const TQStringList & patterns ) {
  mRemote = mNextFindRemote;
  mLineEditAction->setEnabled( false );
  mComboAction->setEnabled( false );
  mFindAction->setEnabled( false );

  Kleo::KeyListJob * job = 0;
  if ( !validating && !refresh && mKeyListView->hierarchical() && !patterns.empty() )
    job = new Kleo::HierarchicalKeyListJob( Kleo::CryptoBackendFactory::instance()->smime(),
					    mRemote, false, validating );
  else
    job = Kleo::CryptoBackendFactory::instance()->smime()->keyListJob( mRemote, false, validating );
  assert( job );

  connect( job, TQT_SIGNAL(nextKey(const GpgME::Key&)),
	   mKeyListView, refresh ? TQT_SLOT(slotRefreshKey(const GpgME::Key&)) : TQT_SLOT(slotAddKey(const GpgME::Key&)) );
  connect( job, TQT_SIGNAL(result(const GpgME::KeyListResult&)),
	   this, TQT_SLOT(slotKeyListResult(const GpgME::KeyListResult&)) );

  connectJobToStatusBarProgress( job, i18n("Fetching keys...") );

  const GpgME::Error err = job->start( patterns ) ;
  if ( err ) {
    showKeyListError( this, err );
    return;
  }
  mProgressBar->setProgress( 0, 0 ); // enable busy indicator
}

static void selectKeys( Kleo::KeyListView * lv, const std::set<std::string> & fprs ) {
  if ( !lv || fprs.empty() )
    return;
  for  ( TQListViewItemIterator it( lv ) ; it.current() ; ++it )
    if ( Kleo::KeyListViewItem * item = Kleo::lvi_cast<Kleo::KeyListViewItem>( it.current() ) ) {
      const char * fpr = item->key().primaryFingerprint();
      item->setSelected( fpr && fprs.find( fpr ) != fprs.end() );
    }
}

void CertManager::slotKeyListResult( const GpgME::KeyListResult & res ) {
  if ( res.error() )
    showKeyListError( this, res.error() );
  else if ( res.isTruncated() )
    KMessageBox::information( this,
			      i18n("The query result has been truncated.\n"
				   "Either the local or a remote limit on "
				   "the maximum number of returned hits has "
				   "been exceeded.\n"
				   "You can try to increase the local limit "
				   "in the configuration dialog, but if one "
				   "of the configured servers is the limiting "
				   "factor, you have to refine your search.") );

  mLineEditAction->setEnabled( true );
  mComboAction->setEnabled( true );
  mFindAction->setEnabled( true );

  mLineEditAction->focusAll();
  disconnectJobFromStatusBarProgress( res.error() );
  selectKeys( mKeyListView, mPreviouslySelectedFingerprints );
}

void CertManager::slotContextMenu(Kleo::KeyListViewItem* item, const TQPoint& point) {
  if ( !item )
    return;
  if ( TQPopupMenu * popup = static_cast<TQPopupMenu*>(factory()->container("listview_popup",this)) )
    popup->exec( point );
}

/**
  This slot is invoked when the user selects "New certificate"
*/
void CertManager::newCertificate()
{
  CertificateWizardImpl wizard( this );
  wizard.exec();
}

/**
   This slot is invoked when the user selects revoke certificate.
   The slot will revoke the selected certificates
*/
void CertManager::revokeCertificate()
{
  tqDebug("Not Yet Implemented");
}

/**
   This slot is invoked when the user selects extend certificate.
   It will send an extension request for the selected certificates
*/
void CertManager::extendCertificate()
{
  tqDebug("Not Yet Implemented");
}


//
//
// Downloading / Importing Certificates
//
//


/**
   This slot is invoked when the user selects Certificates/Import/From File.
*/
void CertManager::slotImportCertFromFile()
{
  const TQString filter = "application/x-x509-ca-cert application/x-pkcs12 application/pkcs7-mime";
  //const TQString filter = TQString("*.pem *.der *.p7c *.p12|") + i18n("Certificates (*.pem *.der *.p7c *.p12)");
  slotImportCertFromFile( KFileDialog::getOpenURL( TQString(), filter, this,
                                                   i18n( "Select Certificate File" ) ) );
}

void CertManager::slotImportCertFromFile( const KURL & certURL )
{
  if ( !certURL.isValid() ) // empty or malformed
    return;

  mPreviouslySelectedFingerprints.clear();

  // Prevent two simultaneous imports
  updateImportActions( false );

  // Download the cert
  TDEIOext::StoredTransferJob* importJob = TDEIOext::storedGet( certURL );
  importJob->setWindow( this );
  connect( importJob, TQT_SIGNAL(result(TDEIO::Job*)), TQT_SLOT(slotImportResult(TDEIO::Job*)) );
}

void CertManager::slotImportResult( TDEIO::Job* job )
{
  if ( job->error() ) {
    job->showErrorDialog();
  } else {
    TDEIOext::StoredTransferJob* trJob = static_cast<TDEIOext::StoredTransferJob *>( job );
    startCertificateImport( trJob->data(), trJob->url().fileName() );
  }

  updateImportActions( true );
}

static void showCertificateDownloadError( TQWidget * parent, const GpgME::Error & err, const TQString& certDisplayName ) {
  assert( err );
  const TQString msg = i18n( "<qt><p>An error occurred while trying "
			    "to download the certificate %1:</p>"
			    "<p><b>%2</b></p></qt>" )
                      .arg( certDisplayName )
                      .arg( TQString::fromLocal8Bit( err.asString() ) );

  KMessageBox::error( parent, msg, i18n( "Certificate Download Failed" ) );
}

void CertManager::slotDownloadCertificate() {
  mPreviouslySelectedFingerprints.clear();
  TQPtrList<Kleo::KeyListViewItem> items = mKeyListView->selectedItems();
  for ( TQPtrListIterator<Kleo::KeyListViewItem> it( items ) ; it.current() ; ++it )
    if ( !it.current()->key().isNull() )
      if ( const char * fpr = it.current()->key().primaryFingerprint() )
        slotStartCertificateDownload( fpr, it.current()->text(0) );
}

// Called from slotDownloadCertificate and from the certificate-details widget
void CertManager::slotStartCertificateDownload( const TQString& fingerprint, const TQString& displayName ) {
  if ( fingerprint.isEmpty() )
    return;

  Kleo::DownloadJob * job =
    Kleo::CryptoBackendFactory::instance()->smime()->downloadJob( false /* no armor */ );
  assert( job );

  connect( job, TQT_SIGNAL(result(const GpgME::Error&,const TQByteArray&)),
	   TQT_SLOT(slotCertificateDownloadResult(const GpgME::Error&,const TQByteArray&)) );

  connectJobToStatusBarProgress( job, i18n("Fetching certificate from server...") );

  const GpgME::Error err = job->start( fingerprint );
  if ( err )
    showCertificateDownloadError( this, err, displayName );
  else {
    mProgressBar->setProgress( 0, 0 );
    mJobsDisplayNameMap.insert( job, displayName );
  }
}

TQString CertManager::displayNameForJob( const Kleo::Job *job )
{
  JobsDisplayNameMap::iterator it = mJobsDisplayNameMap.find( job );
  TQString displayName;
  if ( it != mJobsDisplayNameMap.end() ) {
    displayName = *it;
    mJobsDisplayNameMap.remove( it );
  } else {
    kdWarning() << "Job not found in map: " << job << endl;
  }
  return displayName;
}

// Don't call directly!
void CertManager::slotCertificateDownloadResult( const GpgME::Error & err, const TQByteArray & keyData ) {

  TQString displayName = displayNameForJob( static_cast<const Kleo::Job *>( sender() ) );

  if ( err )
    showCertificateDownloadError( this, err, displayName );
  else
    startCertificateImport( keyData, displayName );
  disconnectJobFromStatusBarProgress( err );
}

static void showCertificateImportError( TQWidget * parent, const GpgME::Error & err, const TQString& certDisplayName ) {
  assert( err );
  const TQString msg = i18n( "<qt><p>An error occurred while trying "
			    "to import the certificate %1:</p>"
			    "<p><b>%2</b></p></qt>" )
                      .arg( certDisplayName )
                      .arg( TQString::fromLocal8Bit( err.asString() ) );
  KMessageBox::error( parent, msg, i18n( "Certificate Import Failed" ) );
}

void CertManager::startCertificateImport( const TQByteArray & keyData, const TQString& certDisplayName ) {
  Kleo::ImportJob * job = Kleo::CryptoBackendFactory::instance()->smime()->importJob();
  assert( job );

  connect( job, TQT_SIGNAL(result(const GpgME::ImportResult&)),
	   TQT_SLOT(slotCertificateImportResult(const GpgME::ImportResult&)) );

  connectJobToStatusBarProgress( job, i18n("Importing certificates...") );

  kdDebug() << "Importing certificate. keyData size:" << keyData.size() << endl;
  const GpgME::Error err = job->start( keyData );
  if ( err )
    showCertificateImportError( this, err, certDisplayName );
  else {
    mProgressBar->setProgress( 0, 0 );
    mJobsDisplayNameMap.insert( job, certDisplayName );
  }
}

void CertManager::slotCertificateImportResult( const GpgME::ImportResult & res ) {
  TQString displayName = displayNameForJob( static_cast<const Kleo::Job *>( sender() ) );

  if ( res.error().isCanceled() ) {
    // do nothing
  } else if ( res.error() ) {
    showCertificateImportError( this, res.error(), displayName );
  } else {

    const TQString normalLine = i18n("<tr><td align=\"right\">%1</td><td>%2</td></tr>");
    const TQString boldLine = i18n("<tr><td align=\"right\"><b>%1</b></td><td>%2</td></tr>");

    TQStringList lines;
    lines.push_back( normalLine.arg( i18n("Total number processed:"),
				     TQString::number( res.numConsidered() ) ) );
    lines.push_back( normalLine.arg( i18n("Imported:"),
				     TQString::number( res.numImported() ) ) );
    if ( res.newSignatures() )
      lines.push_back( normalLine.arg( i18n("New signatures:"),
				       TQString::number( res.newSignatures() ) ) );
    if ( res.newUserIDs() )
      lines.push_back( normalLine.arg( i18n("New user IDs:"),
				       TQString::number( res.newUserIDs() ) ) );
    if ( res.numKeysWithoutUserID() )
      lines.push_back( normalLine.arg( i18n("Keys without user IDs:"),
				       TQString::number( res.numKeysWithoutUserID() ) ) );
    if ( res.newSubkeys() )
      lines.push_back( normalLine.arg( i18n("New subkeys:"),
				       TQString::number( res.newSubkeys() ) ) );
    if ( res.newRevocations() )
      lines.push_back( boldLine.arg( i18n("Newly revoked:"),
				     TQString::number( res.newRevocations() ) ) );
    if ( res.notImported() )
      lines.push_back( boldLine.arg( i18n("Not imported:"),
				     TQString::number( res.notImported() ) ) );
    if ( res.numUnchanged() )
      lines.push_back( normalLine.arg( i18n("Unchanged:"),
				       TQString::number( res.numUnchanged() ) ) );
    if ( res.numSecretKeysConsidered() )
      lines.push_back( normalLine.arg( i18n("Secret keys processed:"),
				       TQString::number( res.numSecretKeysConsidered() ) ) );
    if ( res.numSecretKeysImported() )
      lines.push_back( normalLine.arg( i18n("Secret keys imported:"),
				       TQString::number( res.numSecretKeysImported() ) ) );
    if ( res.numSecretKeysConsidered() - res.numSecretKeysImported() - res.numSecretKeysUnchanged() > 0 )
      lines.push_back( boldLine.arg( i18n("Secret keys <em>not</em> imported:"),
				     TQString::number( res.numSecretKeysConsidered()
						      - res.numSecretKeysImported()
						      - res.numSecretKeysUnchanged() ) ) );
    if ( res.numSecretKeysUnchanged() )
      lines.push_back( normalLine.arg( i18n("Secret keys unchanged:"),
				       TQString::number( res.numSecretKeysUnchanged() ) ) );

    KMessageBox::information( this,
			      i18n( "<qt><p>Detailed results of importing %1:</p>"
				    "<table>%2</table></qt>" )
			      .arg( displayName ).arg( lines.join( TQString() ) ),
			      i18n( "Certificate Import Result" ) );

    disconnectJobFromStatusBarProgress( res.error() );
    // save the fingerprints of imported certs for later selection:
    const std::vector<GpgME::Import> imports = res.imports();
    for ( std::vector<GpgME::Import>::const_iterator it = imports.begin() ; it != imports.end() ; ++it )
      mPreviouslySelectedFingerprints.insert( it->fingerprint() );
  }
  importNextURLOrRedisplay();
}



/**
   This slot is called when the dirmngr process that imports a
   certificate file exists.
*/
void CertManager::slotDirmngrExited() {
    if ( !mDirmngrProc->normalExit() )
        KMessageBox::error( this, i18n( "The GpgSM process that tried to import the CRL file ended prematurely because of an unexpected error." ), i18n( "Certificate Manager Error" ) );
    else if ( mDirmngrProc->exitStatus() )
      KMessageBox::error( this, i18n( "An error occurred when trying to import the CRL file. The output from GpgSM was:\n%1").arg( mErrorbuffer ), i18n( "Certificate Manager Error" ) );
    else
      KMessageBox::information( this, i18n( "CRL file imported successfully." ), i18n( "Certificate Manager Information" ) );

    delete mDirmngrProc; mDirmngrProc = 0;
    if ( !mImportCRLTempFile.isEmpty() )
      TQFile::remove( mImportCRLTempFile );
    updateImportActions( true );
}

/**
   This slot will import CRLs from a file.
*/
void CertManager::importCRLFromFile() {
  // loadcrl can only work with DER encoded files (verified with dirmngr 1.0.3)
  TQString filter = TQString("*.crl *.arl *-crl.der *-arl.der|") + i18n("Certificate Revocation List, DER encoded (*.crl *.arl *-crl.der *-arl.der)");
  KURL url = KFileDialog::getOpenURL( TQString(),
                                      filter,
                                      this,
                                      i18n( "Select CRL File" ) );
  if ( url.isValid() ) {
    updateImportActions( false );
    if ( url.isLocalFile() ) {
      startImportCRL( url.path(), false );
      updateImportActions( true );
    } else {
      KTempFile tempFile;
      KURL destURL;
      destURL.setPath( tempFile.name() );
      TDEIO::Job* copyJob = TDEIO::file_copy( url, destURL, 0600, true, false );
      copyJob->setWindow( this );
      connect( copyJob, TQT_SIGNAL( result( TDEIO::Job * ) ),
               TQT_SLOT( slotImportCRLJobFinished( TDEIO::Job * ) ) );
    }
  }
}

void CertManager::slotImportCRLJobFinished( TDEIO::Job *job )
{
  TDEIO::FileCopyJob* fcjob = static_cast<TDEIO::FileCopyJob*>( job );
  TQString tempFilePath = fcjob->destURL().path();
  if ( job->error() ) {
    job->showErrorDialog();
    TQFile::remove( tempFilePath ); // unlink tempfile
    updateImportActions( true );
    return;
  }
  startImportCRL( tempFilePath, true );
}

bool CertManager::connectAndStartDirmngr( const char * slot, const char * processname ) {
  assert( slot );
  assert( processname );
  assert( mDirmngrProc );
  mErrorbuffer = TQString();
  connect( mDirmngrProc, TQT_SIGNAL(processExited(TDEProcess*)), slot );
  connect( mDirmngrProc, TQT_SIGNAL(receivedStderr(TDEProcess*,char*,int) ),
           this, TQT_SLOT(slotStderr(TDEProcess*,char*,int)) );
  if( !mDirmngrProc->start( TDEProcess::NotifyOnExit, TDEProcess::Stderr ) ) {
    delete mDirmngrProc; mDirmngrProc = 0;
    KMessageBox::error( this, i18n( "Unable to start %1 process. Please check your installation." ).arg( processname ), i18n( "Certificate Manager Error" ) );
    return false;
  }
  return true;
}

void CertManager::startImportCRL( const TQString& filename, bool isTempFile )
{
  assert( !mDirmngrProc );
  mImportCRLTempFile = isTempFile ? filename : TQString();
  mDirmngrProc = new TDEProcess();
  *mDirmngrProc << "gpgsm" << "--call-dirmngr" << "loadcrl" << filename;
  if ( !connectAndStartDirmngr( TQT_SLOT(slotDirmngrExited()), "gpgsm" ) ) {
    updateImportActions( true );
    if ( isTempFile )
      TQFile::remove( mImportCRLTempFile ); // unlink tempfile
  }
}

void CertManager::startClearCRLs() {
  assert( !mDirmngrProc );
  mDirmngrProc = new TDEProcess();
  *mDirmngrProc << "dirmngr" << "--flush";
  //*mDirmngrProc << "gpgsm" << "--call-dimngr" << "flush"; // use this once it's implemented!
  connectAndStartDirmngr( TQT_SLOT(slotClearCRLsResult()), "dirmngr" );
}

void CertManager::slotStderr( TDEProcess*, char* buf, int len ) {
  mErrorbuffer += TQString::fromLocal8Bit( buf, len );
}

/**
   This slot will import CRLs from an LDAP server.
*/
void CertManager::importCRLFromLDAP()
{
  tqDebug("Not Yet Implemented");
}

void CertManager::slotViewCRLs() {
  if ( !mCrlView )
    mCrlView = new CRLView( this );

  mCrlView->show();
  mCrlView->slotUpdateView();
}


void CertManager::slotClearCRLs() {
  startClearCRLs();
}

void CertManager::slotClearCRLsResult() {
  assert( mDirmngrProc );
  if ( !mDirmngrProc->normalExit() )
    KMessageBox::error( this, i18n( "The DirMngr process that tried to clear the CRL cache ended prematurely because of an unexpected error." ), i18n( "Certificate Manager Error" ) );
  else if ( mDirmngrProc->exitStatus() )
    KMessageBox::error( this, i18n( "An error occurred when trying to clear the CRL cache. The output from DirMngr was:\n%1").arg( mErrorbuffer ), i18n( "Certificate Manager Error" ) );
  else
    KMessageBox::information( this, i18n( "CRL cache cleared successfully." ), i18n( "Certificate Manager Information" ) );
  delete mDirmngrProc; mDirmngrProc = 0;
}

static void showDeleteError( TQWidget * parent, const GpgME::Error & err ) {
  assert( err );
  const TQString msg = i18n("<qt><p>An error occurred while trying to delete "
			   "the certificates:</p>"
			   "<p><b>%1</b></p></qt>")
    .arg( TQString::fromLocal8Bit( err.asString() ) );
  KMessageBox::error( parent, msg, i18n("Certificate Deletion Failed") );
}

static bool ByFingerprint( const GpgME::Key & left, const GpgME::Key & right ) {
  return tqstricmp( left.primaryFingerprint(), right.primaryFingerprint() ) < 0 ;
}

static bool WithRespectToFingerprints( const GpgME::Key & left, const GpgME::Key & right ) {
  return tqstricmp( left.primaryFingerprint(), right.primaryFingerprint() ) == 0;
}

void CertManager::slotDeleteCertificate() {
  mItemsToDelete = mKeyListView->selectedItems();
  if ( mItemsToDelete.isEmpty() )
    return;
  std::vector<GpgME::Key> keys;
  keys.reserve( mItemsToDelete.count() );
  TQStringList keyDisplayNames;
  for ( TQPtrListIterator<Kleo::KeyListViewItem> it( mItemsToDelete ) ; it.current() ; ++it )
    if ( !it.current()->key().isNull() ) {
      keys.push_back( it.current()->key() );
      keyDisplayNames.push_back( it.current()->text( 0 ) );
    }
  if ( keys.empty() )
    return;

  if ( !mHierarchyAnalyser ) {
    mHierarchyAnalyser = new HierarchyAnalyser( TQT_TQOBJECT(this), "mHierarchyAnalyser" );
    Kleo::KeyListJob * job = Kleo::CryptoBackendFactory::instance()->smime()->keyListJob();
    assert( job );
    connect( job, TQT_SIGNAL(nextKey(const GpgME::Key&)),
	     mHierarchyAnalyser, TQT_SLOT(slotNextKey(const GpgME::Key&)) );
    connect( job, TQT_SIGNAL(result(const GpgME::KeyListResult&)),
	     this, TQT_SLOT(slotDeleteCertificate()) );
    connectJobToStatusBarProgress( job, i18n("Checking key dependencies...") );
    if ( const GpgME::Error error = job->start( TQStringList() ) ) {
      showKeyListError( this, error );
      delete mHierarchyAnalyser; mHierarchyAnalyser = 0;
    }
    return;
  } else
    disconnectJobFromStatusBarProgress( 0 );

  std::vector<GpgME::Key> keysToDelete = keys;
  for ( std::vector<GpgME::Key>::const_iterator it = keys.begin() ; it != keys.end() ; ++it )
    if ( !it->isNull() ) {
      const std::vector<GpgME::Key> subjects
	= mHierarchyAnalyser->subjectsForIssuerRecursive( it->primaryFingerprint() );
      keysToDelete.insert( keysToDelete.end(), subjects.begin(), subjects.end() );
    }

  std::sort( keysToDelete.begin(), keysToDelete.end(), ByFingerprint );
  keysToDelete.erase( std::unique( keysToDelete.begin(), keysToDelete.end(),
				   WithRespectToFingerprints ),
		      keysToDelete.end() );

  delete mHierarchyAnalyser; mHierarchyAnalyser = 0;

  if ( keysToDelete.size() > keys.size() )
    if ( KMessageBox::warningContinueCancel( this,
					     i18n("Some or all of the selected "
						  "certificates are issuers (CA certificates) "
						  "for other, non-selected certificates.\n"
						  "Deleting a CA certificate will also delete "
						  "all certificates issued by it."),
					     i18n("Deleting CA Certificates") )
	 != KMessageBox::Continue )
      return;

  const TQString msg = keysToDelete.size() > keys.size()
    ? i18n("Do you really want to delete this certificate and the %1 certificates it certified?",
	   "Do you really want to delete these %n certificates and the %1 certificates they certified?",
	   keys.size() ).arg( keysToDelete.size() - keys.size() )
    : i18n("Do you really want to delete this certificate?",
	   "Do you really want to delete these %n certificates?", keys.size() ) ;

  if ( KMessageBox::warningContinueCancelList( this, msg, keyDisplayNames,
					       i18n( "Delete Certificates" ),
					       KGuiItem( i18n( "Delete" ), "editdelete" ),
					       "ConfirmDeleteCert", KMessageBox::Dangerous )
       != KMessageBox::Continue )
    return;

  if ( Kleo::DeleteJob * job = Kleo::CryptoBackendFactory::instance()->smime()->deleteJob() )
    job->slotCancel();
  else {
    TQString str = keys.size() == 1
                  ? i18n("<qt><p>An error occurred while trying to delete "
                         "the certificate:</p>"
                         "<p><b>%1</b><p></qt>" )
                  : i18n( "<qt><p>An error occurred while trying to delete "
                          "the certificates:</p>"
                          "<p><b>%1</b><p></qt>" );
    KMessageBox::error( this,
			str.arg( i18n("Operation not supported by the backend.") ),
			i18n("Certificate Deletion Failed") );
  }

  mItemsToDelete.clear(); // re-create according to the real selection
  for ( std::vector<GpgME::Key>::const_iterator it = keysToDelete.begin() ; it != keysToDelete.end() ; ++it )
    if ( Kleo::KeyListViewItem * item = mKeyListView->itemByFingerprint( it->primaryFingerprint() ) )
      mItemsToDelete.append( item );

  Kleo::MultiDeleteJob * job = new Kleo::MultiDeleteJob( Kleo::CryptoBackendFactory::instance()->smime() );
  assert( job );

  connect( job, TQT_SIGNAL(result(const GpgME::Error&,const GpgME::Key&)),
	   TQT_SLOT(slotDeleteResult(const GpgME::Error&,const GpgME::Key&)) );

  connectJobToStatusBarProgress( job, i18n("Deleting keys...") );

  const GpgME::Error err = job->start( keys, true );
  if ( err )
    showDeleteError( this, err );
  else
    mProgressBar->setProgress( 0, 0 );
}

void CertManager::slotDeleteResult( const GpgME::Error & err, const GpgME::Key & ) {
  if ( err )
    showDeleteError( this, err );
  else {
    const int infinity = 100; // infinite loop guard...
    mItemsToDelete.setAutoDelete( true );
    for ( int i = 0 ; i < infinity ; ++i ) {
      TQPtrListIterator<Kleo::KeyListViewItem> it( mItemsToDelete );
      while ( Kleo::KeyListViewItem * cur = it.current() ) {
	++it;
	if ( cur->childCount() == 0 ) {
	  mItemsToDelete.remove( cur );
	}
      }
      if ( mItemsToDelete.isEmpty() )
	break;
    }
    mItemsToDelete.setAutoDelete( false );
    Q_ASSERT( mItemsToDelete.isEmpty() );
    mItemsToDelete.clear();
  }
  disconnectJobFromStatusBarProgress( err );
}

void CertManager::slotViewDetails( Kleo::KeyListViewItem * item ) {
  if ( !item || item->key().isNull() )
    return;

  // <UGH>
  KDialogBase * dialog = new KDialogBase( this, "dialog", false, i18n("Additional Information for Key"), KDialogBase::Close, KDialogBase::Close );

  CertificateInfoWidgetImpl * top = new CertificateInfoWidgetImpl( item->key(), isRemote(), dialog );
  dialog->setMainWidget( top );
  // </UGH>
  connect( top, TQT_SIGNAL(requestCertificateDownload(const TQString&, const TQString&)),
	   TQT_SLOT(slotStartCertificateDownload(const TQString&, const TQString&)) );
  dialog->show();
}

void CertManager::slotViewDetails()
{
  TQPtrList<Kleo::KeyListViewItem> items = mKeyListView->selectedItems();
  if ( items.isEmpty() )
    return;

  // selectedItem() doesn't work in Extended mode.
  // But we only want to show the details of one item...
  slotViewDetails( items.first() );
}

void CertManager::slotSelectionChanged()
{
  mKeyListView->flushKeys();
  bool b = mKeyListView->hasSelection();
  mExportCertificateAction->setEnabled( b );
  mViewCertDetailsAction->setEnabled( b );
  mDeleteCertificateAction->setEnabled( b );
#ifdef NOT_IMPLEMENTED_ANYWAY
  mRevokeCertificateAction->setEnabled( b );
  mExtendCertificateAction->setEnabled( b );
#endif
  mDownloadCertificateAction->setEnabled( b && mRemote );
  mValidateCertificateAction->setEnabled( !mRemote );
}

void CertManager::slotExportCertificate() {
  TQPtrList<Kleo::KeyListViewItem> items = mKeyListView->selectedItems();
  if ( items.isEmpty() )
    return;

  TQStringList fingerprints;
  for ( TQPtrListIterator<Kleo::KeyListViewItem> it( items ) ; it.current() ; ++it )
    if ( !it.current()->key().isNull() )
      if ( const char * fpr = it.current()->key().primaryFingerprint() )
	fingerprints.push_back( fpr );

  startCertificateExport( fingerprints );
}

static void showCertificateExportError( TQWidget * parent, const GpgME::Error & err ) {
  assert( err );
  const TQString msg = i18n("<qt><p>An error occurred while trying to export "
			   "the certificate:</p>"
			   "<p><b>%1</b></p></qt>")
    .arg( TQString::fromLocal8Bit( err.asString() ) );
  KMessageBox::error( parent, msg, i18n("Certificate Export Failed") );
}

void CertManager::startCertificateExport( const TQStringList & fingerprints ) {
  if ( fingerprints.empty() )
    return;

  // we need to use PEM (ascii armoured) format, since DER (binary)
  // can't transport more than one certificate *sigh* this is madness :/
  Kleo::ExportJob * job = Kleo::CryptoBackendFactory::instance()->smime()->publicKeyExportJob( true );
  assert( job );

  connect( job, TQT_SIGNAL(result(const GpgME::Error&,const TQByteArray&)),
	   TQT_SLOT(slotCertificateExportResult(const GpgME::Error&,const TQByteArray&)) );

  connectJobToStatusBarProgress( job, i18n("Exporting certificate...") );

  const GpgME::Error err = job->start( fingerprints );
  if ( err )
    showCertificateExportError( this, err );
  else
    mProgressBar->setProgress( 0, 0 );
}

// return true if we should proceed, false if we should abort
static bool checkOverwrite( const KURL& url, bool& overwrite, TQWidget* w )
{
  if ( TDEIO::NetAccess::exists( url, false /*dest*/, w ) ) {
    if ( KMessageBox::Cancel ==
         KMessageBox::warningContinueCancel(
                                            w,
                                            i18n( "A file named \"%1\" already exists. "
                                                  "Are you sure you want to overwrite it?" ).arg( url.prettyURL() ),
                                            i18n( "Overwrite File?" ),
                                            i18n( "&Overwrite" ) ) )
      return false;
    overwrite = true;
  }
  return true;
}

void CertManager::slotCertificateExportResult( const GpgME::Error & err, const TQByteArray & data ) {
  disconnectJobFromStatusBarProgress( err );
  if ( err ) {
    showCertificateExportError( this, err );
    return;
  }

  kdDebug() << "CertManager::slotCertificateExportResult(): got " << data.size() << " bytes" << endl;

  const TQString filter = TQString("*.pem|") + i18n("ASCII Armored Certificate Bundles (*.pem)");
  const KURL url = KFileDialog::getOpenURL( TQString(),
                                      filter,
                                      this,
                                      i18n( "Save Certificate" ) );
  if ( !url.isValid() )
    return;

  bool overwrite = false;
  if ( !checkOverwrite( url, overwrite, this ) )
    return;

  TDEIO::Job* uploadJob = TDEIOext::put( data, url, -1, overwrite, false /*resume*/ );
  uploadJob->setWindow( this );
  connect( uploadJob, TQT_SIGNAL( result( TDEIO::Job* ) ),
           this, TQT_SLOT( slotUploadResult( TDEIO::Job* ) ) );
}


void CertManager::slotExportSecretKey() {
  Kleo::KeySelectionDialog dlg( i18n("Secret Key Export"),
				"<qt>" +
                                i18n("Select the secret key to export "
				     "(<b>Warning: The PKCS#12 format is insecure; "
				     "exporting secret keys is discouraged</b>):") +
                                "</qt>",
				std::vector<GpgME::Key>(),
				Kleo::KeySelectionDialog::SecretKeys|Kleo::KeySelectionDialog::SMIMEKeys,
				false /* no multiple selection */,
				false /* no remember choice box */,
				this, "secret key export key selection dialog" );
  //dlg.setHideInvalidKeys( false );

  if ( dlg.exec() != TQDialog::Accepted )
    return;

  startSecretKeyExport( dlg.fingerprint() );
}

static void showSecretKeyExportError( TQWidget * parent, const GpgME::Error & err ) {
  assert( err );
  const TQString msg = i18n("<qt><p>An error occurred while trying to export "
			   "the secret key:</p>"
			   "<p><b>%1</b></p></qt>")
    .arg( TQString::fromLocal8Bit( err.asString() ) );
  KMessageBox::error( parent, msg, i18n("Secret-Key Export Failed") );
}

void CertManager::startSecretKeyExport( const TQString & fingerprint ) {
  if ( fingerprint.isEmpty() )
    return;

  // PENDING(marc): let user choose between binary and PEM format?

  // Check if gpgsm supports --p12-charset
  Kleo::CryptoConfig* config = Kleo::CryptoBackendFactory::instance()->config();
  TQString charset;
  if ( config && config->entry( "gpgsm", "Configuration", "p12-charset" ) ) {
    // This comes from gnupg's sources, agent/minip12.c
    // In fact, any charset supported by iconv would work, but we don't link to iconv directly...
    static const char *charsets[] = {
      "utf8",
      "iso-8859-1",
      "iso-8859-15",
      "iso-8859-2",
      "iso-8859-3",
      "iso-8859-4",
      "iso-8859-5",
      "iso-8859-6",
      "iso-8859-7",
      "iso-8859-8",
      "iso-8859-9",
      "koi8-r",
      "ibm437",
      "ibm850",
      "euc-jp",
      "big5",
      NULL
    };
    TQStringList charsetList;
    for ( const char** c = charsets; *c; ++c ) {
      charsetList.append( TQString::fromLatin1( *c ) );
    }

    // TODO this selection could be done in a derived KeySelectionDialog which would add a combobox,
    // it would be better integrated.
    bool ok;
    charset = KInputDialog::getItem( i18n("Exporting secret key..."),
                                     i18n("Choose a charset for encoding the pkcs#12 passphrase (utf8 is recommended)"),
                                     charsetList,
                                     0, false /*editable*/,
                                     &ok, this );
    if ( !ok )
      return;
  }

  Kleo::ExportJob * job = Kleo::CryptoBackendFactory::instance()->smime()->secretKeyExportJob( false, charset );
  assert( job );

  connect( job, TQT_SIGNAL(result(const GpgME::Error&,const TQByteArray&)),
	   TQT_SLOT(slotSecretKeyExportResult(const GpgME::Error&,const TQByteArray&)) );

  connectJobToStatusBarProgress( job, i18n("Exporting secret key...") );

  const GpgME::Error err = job->start( fingerprint );
  if ( err )
    showSecretKeyExportError( this, err );
  else
    mProgressBar->setProgress( 0, 0 );
}

void CertManager::slotSecretKeyExportResult( const GpgME::Error & err, const TQByteArray & data ) {
  disconnectJobFromStatusBarProgress( err );
  if ( err ) {
    showSecretKeyExportError( this, err );
    return;
  }

  kdDebug() << "CertManager::slotSecretKeyExportResult(): got " << data.size() << " bytes" << endl;
  TQString filter = TQString("*.p12|") + i18n("PKCS#12 Key Bundle (*.p12)");
  KURL url = KFileDialog::getOpenURL( TQString(),
                                      filter,
                                      this,
                                      i18n( "Save Certificate" ) );
  if ( !url.isValid() )
    return;

  bool overwrite = false;
  if ( !checkOverwrite( url, overwrite, this ) )
    return;

  TDEIO::Job* uploadJob = TDEIOext::put( data, url, -1, overwrite, false /*resume*/ );
  uploadJob->setWindow( this );
  connect( uploadJob, TQT_SIGNAL( result( TDEIO::Job* ) ),
           this, TQT_SLOT( slotUploadResult( TDEIO::Job* ) ) );
}

void CertManager::slotUploadResult( TDEIO::Job* job )
{
  if ( job->error() )
    job->showErrorDialog();
}

void CertManager::slotDropped(const KURL::List& lst)
{
  mURLsToImport = lst;
  if ( !lst.empty() )
    importNextURLOrRedisplay();
}

void CertManager::importNextURLOrRedisplay()
{
  if ( !mURLsToImport.empty() ) {
    // We can only import them one by one, otherwise the jobs would run into each other
    KURL url = mURLsToImport.front();
    mURLsToImport.pop_front();
    slotImportCertFromFile( url );
  } else {
    if ( isRemote() )
      return;
    startKeyListing( false, true, mPreviouslySelectedFingerprints );
  }
}

void CertManager::slotStartWatchGnuPG()
{
  TDEProcess certManagerProc;
  certManagerProc << "kwatchgnupg";

  if( !certManagerProc.start( TDEProcess::DontCare ) )
    KMessageBox::error( this, i18n( "Could not start GnuPG LogViewer (kwatchgnupg). "
                                    "Please check your installation!" ),
                                    i18n( "Kleopatra Error" ) );
}

#include "certmanager.moc"