summaryrefslogtreecommitdiff
path: root/desktop/source/deployment/manager/dp_extensionmanager.cxx
blob: 2e22863536d45377ec9ec79dd99cd32af8f8f2f1 (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
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
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/


#include <cppuhelper/implbase1.hxx>

#include "comphelper/servicedecl.hxx"
#include "cppuhelper/exc_hlp.hxx"
#include "rtl/bootstrap.hxx"
#include "com/sun/star/deployment/ExtensionManager.hpp"
#include "com/sun/star/deployment/XExtensionManager.hpp"
#include "com/sun/star/deployment/thePackageManagerFactory.hpp"
#include "com/sun/star/deployment/XPackageManager.hpp"
#include "com/sun/star/deployment/XPackageManagerFactory.hpp"
#include "com/sun/star/deployment/XPackage.hpp"
#include "com/sun/star/deployment/InstallException.hpp"
#include "com/sun/star/deployment/VersionException.hpp"
#include "com/sun/star/deployment/LicenseException.hpp"
#include "com/sun/star/lang/XServiceInfo.hpp"
#include "com/sun/star/registry/XRegistryKey.hpp"
#include "com/sun/star/beans/Optional.hpp"
#include "com/sun/star/task/XInteractionApprove.hpp"
#include "com/sun/star/beans/Ambiguous.hpp"
#include "com/sun/star/uno/XComponentContext.hpp"
#include "com/sun/star/io/XInputStream.hpp"
#include "com/sun/star/util/XModifyBroadcaster.hpp"
#include "comphelper/sequence.hxx"
#include "xmlscript/xml_helper.hxx"
#include "osl/diagnose.h"
#include "dp_interact.h"
#include "dp_resource.h"
#include "dp_ucb.h"
#include "dp_identifier.hxx"
#include "dp_descriptioninfoset.hxx"
#include "dp_extensionmanager.hxx"
#include "dp_commandenvironments.hxx"
#include "dp_properties.hxx"
#include "boost/bind.hpp"

#include <list>
#include <boost/unordered_map.hpp>
#include <algorithm>

namespace deploy = com::sun::star::deployment;
namespace lang  = com::sun::star::lang;
namespace registry = com::sun::star::registry;
namespace task = com::sun::star::task;
namespace ucb = com::sun::star::ucb;
namespace uno = com::sun::star::uno;
namespace beans = com::sun::star::beans;
namespace util = com::sun::star::util;
namespace css = com::sun::star;

using ::com::sun::star::uno::Reference;
using ::rtl::OUString;

namespace {

struct CompIdentifiers
{
    bool operator() (::std::vector<Reference<deploy::XPackage> > const & a,
                     ::std::vector<Reference<deploy::XPackage> > const & b)
        {
            if (getName(a).compareTo(getName(b)) < 0)
                return true;
            return false;
        }

    OUString getName(::std::vector<Reference<deploy::XPackage> > const & a);
};

OUString CompIdentifiers::getName(::std::vector<Reference<deploy::XPackage> > const & a)
{
    OSL_ASSERT(a.size() == 3);
    //get the first non-null reference
    Reference<deploy::XPackage>  extension;
    ::std::vector<Reference<deploy::XPackage> >::const_iterator it = a.begin();
    for (; it != a.end(); ++it)
    {
        if (it->is())
        {
            extension = *it;
            break;
        }
    }
    OSL_ASSERT(extension.is());
    return extension->getDisplayName();
}

void writeLastModified(OUString & url, Reference<ucb::XCommandEnvironment> const & xCmdEnv)
{
    //Write the lastmodified file
    try {
        ::rtl::Bootstrap::expandMacros(url);
        ::ucbhelper::Content ucbStamp(url, xCmdEnv );
        dp_misc::erase_path( url, xCmdEnv );
        ::rtl::OString stamp("1" );
        Reference<css::io::XInputStream> xData(
            ::xmlscript::createInputStream(
                ::rtl::ByteSequence(
                    reinterpret_cast<sal_Int8 const *>(stamp.getStr()),
                    stamp.getLength() ) ) );
        ucbStamp.writeStream( xData, true /* replace existing */ );
    }
    catch(...)
    {
        uno::Any exc(::cppu::getCaughtException());
        throw deploy::DeploymentException(
            OUSTR("Failed to update") + url, 0, exc);
    }
}

class ExtensionRemoveGuard
{
    css::uno::Reference<css::deployment::XPackage> m_extension;
    css::uno::Reference<css::deployment::XPackageManager> m_xPackageManager;

public:
    ExtensionRemoveGuard(
        css::uno::Reference<css::deployment::XPackage> const & extension,
        css::uno::Reference<css::deployment::XPackageManager> const & xPackageManager):
        m_extension(extension), m_xPackageManager(xPackageManager) {}
    ~ExtensionRemoveGuard();

    void reset(css::uno::Reference<css::deployment::XPackage> const & extension) {
        m_extension = extension;
    }
};

ExtensionRemoveGuard::~ExtensionRemoveGuard()
{
    try {
        if (m_xPackageManager.is() && m_extension.is())
            m_xPackageManager->removePackage(
                dp_misc::getIdentifier(m_extension), ::rtl::OUString(),
                css::uno::Reference<css::task::XAbortChannel>(),
                css::uno::Reference<css::ucb::XCommandEnvironment>());
    } catch (...) {
        OSL_ASSERT(0);
    }
}

}

namespace dp_manager {

//------------------------------------------------------------------------------

//ToDo: bundled extension
ExtensionManager::ExtensionManager( Reference< uno::XComponentContext > const& xContext) :
    ::cppu::WeakComponentImplHelper1< css::deployment::XExtensionManager >(getMutex()),
    m_xContext( xContext )
{
    m_xPackageManagerFactory = deploy::thePackageManagerFactory::get(m_xContext);
    OSL_ASSERT(m_xPackageManagerFactory.is());

    m_repositoryNames.push_back(OUSTR("user"));
    m_repositoryNames.push_back(OUSTR("shared"));
    m_repositoryNames.push_back(OUSTR("bundled"));
}

//------------------------------------------------------------------------------

ExtensionManager::~ExtensionManager()
{
}

Reference<deploy::XPackageManager> ExtensionManager::getUserRepository()
{
    return m_xPackageManagerFactory->getPackageManager(OUSTR("user"));
}
Reference<deploy::XPackageManager>  ExtensionManager::getSharedRepository()
{
    return m_xPackageManagerFactory->getPackageManager(OUSTR("shared"));
}
Reference<deploy::XPackageManager>  ExtensionManager::getBundledRepository()
{
    return m_xPackageManagerFactory->getPackageManager(OUSTR("bundled"));
}
Reference<deploy::XPackageManager>  ExtensionManager::getTmpRepository()
{
    return m_xPackageManagerFactory->getPackageManager(OUSTR("tmp"));
}

Reference<task::XAbortChannel> ExtensionManager::createAbortChannel()
    throw (uno::RuntimeException)
{
    return new dp_misc::AbortChannel;
}

css::uno::Reference<css::deployment::XPackageManager>
ExtensionManager::getPackageManager(::rtl::OUString const & repository)
    throw (css::lang::IllegalArgumentException)
{
    Reference<deploy::XPackageManager> xPackageManager;
    if (repository.equals(OUSTR("user")))
        xPackageManager = getUserRepository();
    else if (repository.equals(OUSTR("shared")))
        xPackageManager = getSharedRepository();
    else if (repository.equals(OUSTR("bundled")))
        xPackageManager = getBundledRepository();
    else
        throw lang::IllegalArgumentException(
            OUSTR("No valid repository name provided."),
            static_cast<cppu::OWeakObject*>(this), 0);
    return xPackageManager;
}

/*
  Enters the XPackage objects into a map. They must be all from the
  same repository. The value type of the map is a vector, where each vector
  represents an extension with a particular identifier. The first member
  represents the user extension, the second the shared extension and the
  third the bundled extension.
 */
void ExtensionManager::addExtensionsToMap(
    id2extensions & mapExt,
    uno::Sequence<Reference<deploy::XPackage> > const & seqExt,
    OUString const & repository)
{
    //Determine the index in the vector where these extensions are to be
    //added.
    ::std::list<OUString>::const_iterator citNames =
        m_repositoryNames.begin();
    int index = 0;
    for (;citNames != m_repositoryNames.end(); ++citNames, ++index)
    {
        if (citNames->equals(repository))
            break;
    }

    for (int i = 0; i < seqExt.getLength(); ++i)
    {
        Reference<deploy::XPackage> const & xExtension = seqExt[i];
        OUString id = dp_misc::getIdentifier(xExtension);
        id2extensions::iterator ivec =  mapExt.find(id);
        if (ivec == mapExt.end())
        {
            ::std::vector<Reference<deploy::XPackage> > vec(3);
            vec[index] = xExtension;
            mapExt[id] = vec;
        }
        else
        {
            ivec->second[index] = xExtension;
        }
    }
}

/*
   returns a list containing extensions with the same identifier from
   all repositories (user, shared, bundled). If one repository does not
   have this extension, then the list contains an empty Reference. The list
   is ordered according to the priority of the repostories:
   1. user
   2. shared
   3. bundled

   The number of elements is always three, unless the number of repository
   changes.
 */
::std::list<Reference<deploy::XPackage> >
    ExtensionManager::getExtensionsWithSameId(
        OUString const & identifier, OUString const & fileName,
        Reference< ucb::XCommandEnvironment> const & /*xCmdEnv*/)

{
    ::std::list<Reference<deploy::XPackage> > extensionList;
    Reference<deploy::XPackageManager> lRepos[] = {
          getUserRepository(), getSharedRepository(), getBundledRepository() };
    for (int i(0); i != SAL_N_ELEMENTS(lRepos); ++i)
    {
        Reference<deploy::XPackage> xPackage;
        try
        {
            xPackage = lRepos[i]->getDeployedPackage(
                identifier, fileName, Reference<ucb::XCommandEnvironment>());
        }
        catch(const lang::IllegalArgumentException &)
        {
            // thrown if the extension does not exist in this repository
        }
        extensionList.push_back(xPackage);
    }
    OSL_ASSERT(extensionList.size() == 3);
    return extensionList;
}

uno::Sequence<Reference<deploy::XPackage> >
ExtensionManager::getExtensionsWithSameIdentifier(
        OUString const & identifier,
        OUString const & fileName,
        Reference< ucb::XCommandEnvironment> const & xCmdEnv )
        throw (
            deploy::DeploymentException,
            ucb::CommandFailedException,
            lang::IllegalArgumentException,
            uno::RuntimeException)
{
    try
    {
        ::std::list<Reference<deploy::XPackage> > listExtensions =
            getExtensionsWithSameId(
                identifier, fileName, xCmdEnv);
        sal_Bool bHasExtension = false;

        //throw an IllegalArgumentException if there is no extension at all.
        typedef  ::std::list<Reference<deploy::XPackage> >::const_iterator CIT;
        for (CIT i = listExtensions.begin(); i != listExtensions.end(); ++i)
            bHasExtension |= i->is();
        if (!bHasExtension)
            throw lang::IllegalArgumentException(
                OUSTR("Could not find extension: ") + identifier + OUSTR(", ") + fileName,
                static_cast<cppu::OWeakObject*>(this), -1);

        return comphelper::containerToSequence<
            Reference<deploy::XPackage>,
            ::std::list<Reference<deploy::XPackage> >
            > (listExtensions);
    }
    catch ( const deploy::DeploymentException & )
    {
        throw;
    }
    catch ( const ucb::CommandFailedException & )
    {
        throw;
    }
    catch (const lang::IllegalArgumentException &)
    {
        throw;
    }
    catch (...)
    {
        uno::Any exc = ::cppu::getCaughtException();
        throw deploy::DeploymentException(
            OUSTR("Extension Manager: exception during getExtensionsWithSameIdentifier"),
            static_cast<OWeakObject*>(this), exc);
    }
}

bool ExtensionManager::isUserDisabled(
    OUString const & identifier, OUString const & fileName)
{
    ::std::list<Reference<deploy::XPackage> > listExtensions;

    try {
        listExtensions = getExtensionsWithSameId(identifier, fileName);
    } catch ( const lang::IllegalArgumentException & ) {
    }
    OSL_ASSERT(listExtensions.size() == 3);

    return isUserDisabled( ::comphelper::containerToSequence<
                           Reference<deploy::XPackage>,
                           ::std::list<Reference<deploy::XPackage> >
                           > (listExtensions));
}

bool ExtensionManager::isUserDisabled(
    uno::Sequence<Reference<deploy::XPackage> > const & seqExtSameId)
{
    OSL_ASSERT(seqExtSameId.getLength() == 3);
    Reference<deploy::XPackage> const & userExtension = seqExtSameId[0];
    if (userExtension.is())
    {
        beans::Optional<beans::Ambiguous<sal_Bool> > reg =
            userExtension->isRegistered(Reference<task::XAbortChannel>(),
                                        Reference<ucb::XCommandEnvironment>());
        //If the value is ambiguous is than we assume that the extension
        //is enabled, but something went wrong during enabling. We do not
        //automatically disable user extensions.
        if (reg.IsPresent &&
            ! reg.Value.IsAmbiguous && ! reg.Value.Value)
            return true;
    }
    return false;
}

/*
    This method determines the active extension (XPackage.registerPackage) with a
    particular identifier.

    The parameter bUserDisabled determines if the user extension is disabled.

    When the user repository contains an extension with the given identifier and
    it is not disabled by the user, then it is always registered.  Otherwise an
    extension is only registered when there is no registered extension in one of
    the repositories with a higher priority. That is, if the extension is from
    the shared repository and an active extension with the same identifer is in
    the user repository, then the extension is not registered. Similarly a
    bundled extension is not registered if there is an active extension with the
    same identifier in the shared or user repository.
*/
void ExtensionManager::activateExtension(
    OUString const & identifier, OUString const & fileName,
    bool bUserDisabled,
    bool bStartup,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
{
    ::std::list<Reference<deploy::XPackage> > listExtensions;
    try {
        listExtensions = getExtensionsWithSameId(identifier, fileName);
    } catch (const lang::IllegalArgumentException &) {
    }
    OSL_ASSERT(listExtensions.size() == 3);

    activateExtension(
        ::comphelper::containerToSequence<
        Reference<deploy::XPackage>,
        ::std::list<Reference<deploy::XPackage> >
        > (listExtensions),
        bUserDisabled, bStartup, xAbortChannel, xCmdEnv);

    fireModified();
}

void ExtensionManager::activateExtension(
    uno::Sequence<Reference<deploy::XPackage> > const & seqExt,
    bool bUserDisabled,
    bool bStartup,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
{
    bool bActive = false;
    sal_Int32 len = seqExt.getLength();
    for (sal_Int32 i = 0; i < len; i++)
    {
        Reference<deploy::XPackage> const & aExt =  seqExt[i];
        if (aExt.is())
        {
            //get the registration value of the current iteration
            beans::Optional<beans::Ambiguous<sal_Bool> > optReg =
                aExt->isRegistered(xAbortChannel, xCmdEnv);
            //If nothing can be registered then break
            if (!optReg.IsPresent)
                break;

            //Check if this is a disabled user extension,
            if (i == 0 && bUserDisabled)
            {
                   aExt->revokePackage(xAbortChannel, xCmdEnv);
                   continue;
            }

            //If we have already determined an active extension then we must
            //make sure to unregister all extensions with the same id in
            //repositories with a lower priority
            if (bActive)
            {
                aExt->revokePackage(xAbortChannel, xCmdEnv);
            }
            else
            {
                //This is the first extension in the ordered list, which becomes
                //the active extension
                bActive = true;
                //Register if not already done.
                //reregister if the value is ambiguous, which indicates that
                //something went wrong during last registration.
                aExt->registerPackage(bStartup, xAbortChannel, xCmdEnv);
            }
        }
    }
}

Reference<deploy::XPackage> ExtensionManager::backupExtension(
    OUString const & identifier, OUString const & fileName,
    Reference<deploy::XPackageManager> const & xPackageManager,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
{
    Reference<deploy::XPackage> xBackup;
    Reference<ucb::XCommandEnvironment> tmpCmdEnv(
        new TmpRepositoryCommandEnv(xCmdEnv->getInteractionHandler()));
    Reference<deploy::XPackage> xOldExtension;
    xOldExtension = xPackageManager->getDeployedPackage(
            identifier, fileName, tmpCmdEnv);

    if (xOldExtension.is())
    {
        xBackup = getTmpRepository()->addPackage(
            xOldExtension->getURL(), uno::Sequence<beans::NamedValue>(),
            OUString(), Reference<task::XAbortChannel>(), tmpCmdEnv);

        OSL_ENSURE(xBackup.is(), "Failed to backup extension");
    }
    return xBackup;
}

//The supported package types are actually determined by the registry. However
//creating a registry
//(desktop/source/deployment/registry/dp_registry.cxx:PackageRegistryImpl) will
//create all the backends, so that the registry can obtain from them the package
//types. Creating the registry will also set up the registry folder containing
//all the subfolders for the respective backends.
//Because all repositories support the same backends, we can just delegate this
//call to one of the repositories.
uno::Sequence< Reference<deploy::XPackageTypeInfo> >
ExtensionManager::getSupportedPackageTypes()
    throw (uno::RuntimeException)
{
    return getUserRepository()->getSupportedPackageTypes();
}
//Do some necessary checks and user interaction. This function does not
//aquire the extension manager mutex and that mutex must not be aquired
//when this function is called. doChecksForAddExtension does  synchronous
//user interactions which may require aquiring the solar mutex.
//Returns true if the extension can be installed.
bool ExtensionManager::doChecksForAddExtension(
    Reference<deploy::XPackageManager> const & xPackageMgr,
    uno::Sequence<beans::NamedValue> const & properties,
    css::uno::Reference<css::deployment::XPackage> const & xTmpExtension,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv,
    Reference<deploy::XPackage> & out_existingExtension )
    throw (deploy::DeploymentException,
           ucb::CommandFailedException,
           ucb::CommandAbortedException,
           lang::IllegalArgumentException,
           uno::RuntimeException)
{
    try
    {
        Reference<deploy::XPackage> xOldExtension;
        const OUString sIdentifier = dp_misc::getIdentifier(xTmpExtension);
        const OUString sFileName = xTmpExtension->getName();
        const OUString sDisplayName = xTmpExtension->getDisplayName();
        const OUString sVersion = xTmpExtension->getVersion();

        try
        {
            xOldExtension = xPackageMgr->getDeployedPackage(
                sIdentifier, sFileName, xCmdEnv);
            out_existingExtension = xOldExtension;
        }
        catch (const lang::IllegalArgumentException &)
        {
        }
        bool bCanInstall = false;

        //This part is not guarded against other threads removing, adding, disabling ...
        //etc. the same extension.
        //checkInstall is safe because it notifies the user if the extension is not yet
        //installed in the same repository. Because addExtension has its own guard
        //(m_addMutex), another thread cannot add the extension in the meantime.
        //checkUpdate is called if the same extension exists in the same
        //repository. The user is asked if they want to replace it.  Another
        //thread
        //could already remove the extension. So asking the user was not
        //necessary. No harm is done. The other thread may also ask the user
        //if he wants to remove the extension. This depends on the
        //XCommandEnvironment which it passes to removeExtension.
        if (xOldExtension.is())
        {
            //throws a CommandFailedException if the user cancels
            //the action.
            checkUpdate(sVersion, sDisplayName,xOldExtension, xCmdEnv);
        }
        else
        {
            //throws a CommandFailedException if the user cancels
            //the action.
            checkInstall(sDisplayName, xCmdEnv);
        }
        //Prevent showing the license if requested.
        Reference<ucb::XCommandEnvironment> _xCmdEnv(xCmdEnv);
        ExtensionProperties props(OUString(), properties, Reference<ucb::XCommandEnvironment>());

        dp_misc::DescriptionInfoset info(dp_misc::getDescriptionInfoset(xTmpExtension->getURL()));
        const ::boost::optional<dp_misc::SimpleLicenseAttributes> licenseAttributes =
            info.getSimpleLicenseAttributes();

        if (licenseAttributes && licenseAttributes->suppressIfRequired
            && props.isSuppressedLicense())
            _xCmdEnv = Reference<ucb::XCommandEnvironment>(
                new NoLicenseCommandEnv(xCmdEnv->getInteractionHandler()));

        bCanInstall = xTmpExtension->checkPrerequisites(
            xAbortChannel, _xCmdEnv, xOldExtension.is() || props.isExtensionUpdate()) == 0 ? true : false;

        return bCanInstall;
    }
    catch ( const deploy::DeploymentException& ) {
        throw;
    } catch ( const ucb::CommandFailedException & ) {
        throw;
    } catch ( const ucb::CommandAbortedException & ) {
        throw;
    } catch (const lang::IllegalArgumentException &) {
        throw;
    } catch (const uno::RuntimeException &) {
        throw;
    } catch (const uno::Exception &) {
        uno::Any excOccurred = ::cppu::getCaughtException();
        deploy::DeploymentException exc(
            OUSTR("Extension Manager: exception in doChecksForAddExtension"),
            static_cast<OWeakObject*>(this), excOccurred);
        throw exc;
    } catch (...) {
        throw uno::RuntimeException(
            OUSTR("Extension Manager: unexpected exception in doChecksForAddExtension"),
            static_cast<OWeakObject*>(this));
    }
}

// Only add to shared and user repository
Reference<deploy::XPackage> ExtensionManager::addExtension(
    OUString const & url, uno::Sequence<beans::NamedValue> const & properties,
    OUString const & repository,
        Reference<task::XAbortChannel> const & xAbortChannel,
        Reference<ucb::XCommandEnvironment> const & xCmdEnv )
        throw (deploy::DeploymentException,
               ucb::CommandFailedException,
               ucb::CommandAbortedException,
               lang::IllegalArgumentException,
               uno::RuntimeException)
{
    Reference<deploy::XPackage> xNewExtension;
    //Determine the repository to use
    Reference<deploy::XPackageManager> xPackageManager;
    if (repository.equals(OUSTR("user")))
        xPackageManager = getUserRepository();
    else if (repository.equals(OUSTR("shared")))
        xPackageManager = getSharedRepository();
    else
        throw lang::IllegalArgumentException(
            OUSTR("No valid repository name provided."),
            static_cast<cppu::OWeakObject*>(this), 0);
    //We must make sure that the xTmpExtension is not create twice, because this
    //would remove the first one.
    ::osl::MutexGuard addGuard(m_addMutex);

    Reference<deploy::XPackage> xTmpExtension =
        getTempExtension(url, xAbortChannel, xCmdEnv);
    //Make sure the extension is removed from the tmp repository in case
    //of an exception
    ExtensionRemoveGuard tmpExtensionRemoveGuard(xTmpExtension, getTmpRepository());
    const OUString sIdentifier = dp_misc::getIdentifier(xTmpExtension);
    const OUString sFileName = xTmpExtension->getName();
    Reference<deploy::XPackage> xOldExtension;
    Reference<deploy::XPackage> xExtensionBackup;

    uno::Any excOccurred2;
    bool bUserDisabled = false;
    bool bCanInstall = doChecksForAddExtension(
        xPackageManager,
        properties,
        xTmpExtension,
        xAbortChannel,
        xCmdEnv,
        xOldExtension );

    {
        // In this garded section (getMutex) we must not use the argument xCmdEnv
        // because it may bring up dialogs (XInteractionHandler::handle) this
        //may potententially deadlock. See issue
        //http://qa.openoffice.org/issues/show_bug.cgi?id=114933
        //By not providing xCmdEnv the underlying APIs will throw an exception if
        //the XInteractionRequest cannot be handled
        ::osl::MutexGuard guard(getMutex());

        if (bCanInstall)
        {
            try
            {
                bUserDisabled = isUserDisabled(sIdentifier, sFileName);
                if (xOldExtension.is())
                {
                    try
                    {
                        xOldExtension->revokePackage(
                            xAbortChannel, Reference<ucb::XCommandEnvironment>());
                        //save the old user extension in case the user aborts
                        //store the extension in the tmp repository, this will overwrite
                        //xTmpPackage (same identifier). Do not let the user abort or
                        //interact
                        //importing the old extension in the tmp repository will remove
                        //the xTmpExtension
                        //no command environment supplied, only this class shall interact
                        //with the user!
                        xExtensionBackup = getTmpRepository()->importExtension(
                            xOldExtension, Reference<task::XAbortChannel>(),
                            Reference<ucb::XCommandEnvironment>());
                        tmpExtensionRemoveGuard.reset(xExtensionBackup);
                        //xTmpExtension will later be used to check the dependencies
                        //again. However, only xExtensionBackup will be later removed
                        //from the tmp repository
                        xTmpExtension = xExtensionBackup;
                        OSL_ASSERT(xTmpExtension.is());
                    }
                    catch (const lang::DisposedException &)
                    {
                        //Another thread might have removed the extension meanwhile
                    }
                }
                //check again dependencies but prevent user interaction,
                //We can disregard the license, because the user must have already
                //accepted it, when we called checkPrerequisites the first time
                SilentCheckPrerequisitesCommandEnv * pSilentCommandEnv =
                    new SilentCheckPrerequisitesCommandEnv();
                Reference<ucb::XCommandEnvironment> silentCommandEnv(pSilentCommandEnv);

                sal_Int32 failedPrereq = xTmpExtension->checkPrerequisites(
                    xAbortChannel, silentCommandEnv, true);
                if (failedPrereq == 0)
                {
                    xNewExtension = xPackageManager->addPackage(
                        url, properties, OUString(), xAbortChannel,
                        Reference<ucb::XCommandEnvironment>());
                    //If we add a user extension and there is already one which was
                    //disabled by a user, then the newly installed one is enabled. If we
                    //add to another repository then the user extension remains
                    //disabled.
                    bool bUserDisabled2 = bUserDisabled;
                    if (repository.equals(OUSTR("user")))
                        bUserDisabled2 = false;

                    // pass the two values via variables to workaround gcc-4.3.4 specific bug (bnc#655912)
                    OUString sNewExtensionIdentifier = dp_misc::getIdentifier(xNewExtension);
                    OUString sNewExtensionFileName = xNewExtension->getName();

                    activateExtension(
                        sNewExtensionIdentifier, sNewExtensionFileName,
                        bUserDisabled2, false, xAbortChannel,
                        Reference<ucb::XCommandEnvironment>());
                }
                else
                {
                    if (pSilentCommandEnv->m_Exception.hasValue())
                        ::cppu::throwException(pSilentCommandEnv->m_Exception);
                    else if ( pSilentCommandEnv->m_UnknownException.hasValue())
                        ::cppu::throwException(pSilentCommandEnv->m_UnknownException);
                    else
                        throw deploy::DeploymentException (
                            OUSTR("Extension Manager: exception during addExtension, ckeckPrerequisites failed"),
                            static_cast<OWeakObject*>(this), uno::Any());
                }
            }
            catch ( const deploy::DeploymentException& ) {
                excOccurred2 = ::cppu::getCaughtException();
            } catch ( const ucb::CommandFailedException & ) {
                excOccurred2 = ::cppu::getCaughtException();
            } catch ( const ucb::CommandAbortedException & ) {
                excOccurred2 = ::cppu::getCaughtException();
            } catch (const lang::IllegalArgumentException &) {
                excOccurred2 = ::cppu::getCaughtException();
            } catch (const uno::RuntimeException &) {
                excOccurred2 = ::cppu::getCaughtException();
            } catch (...) {
                excOccurred2 = ::cppu::getCaughtException();
                deploy::DeploymentException exc(
                    OUSTR("Extension Manager: exception during addExtension, url: ")
                    + url, static_cast<OWeakObject*>(this), excOccurred2);
                excOccurred2 <<= exc;
            }
        }

        if (excOccurred2.hasValue())
        {
            //It does not matter what exception is thrown. We try to
            //recover the original status.
            //If the user aborted installation then a ucb::CommandAbortedException
            //is thrown.
            //Use a private AbortChannel so the user cannot interrupt.
            try
            {
                if (xExtensionBackup.is())
                {
                    Reference<deploy::XPackage> xRestored =
                        xPackageManager->importExtension(
                            xExtensionBackup, Reference<task::XAbortChannel>(),
                            Reference<ucb::XCommandEnvironment>());
                }
                activateExtension(
                    sIdentifier, sFileName, bUserDisabled, false,
                    Reference<task::XAbortChannel>(), Reference<ucb::XCommandEnvironment>());
            }
            catch (...)
            {
            }
            ::cppu::throwException(excOccurred2);
        }
    } // leaving the garded section (getMutex())

    try
    {
        fireModified();

    }catch ( const deploy::DeploymentException& ) {
        throw;
    } catch ( const ucb::CommandFailedException & ) {
        throw;
    } catch ( const ucb::CommandAbortedException & ) {
        throw;
    } catch (const lang::IllegalArgumentException &) {
        throw;
    } catch (const uno::RuntimeException &) {
        throw;
    } catch (const uno::Exception &) {
        uno::Any excOccurred = ::cppu::getCaughtException();
        deploy::DeploymentException exc(
            OUSTR("Extension Manager: exception in doChecksForAddExtension"),
            static_cast<OWeakObject*>(this), excOccurred);
        throw exc;
    } catch (...) {
        throw uno::RuntimeException(
            OUSTR("Extension Manager: unexpected exception in doChecksForAddExtension"),
            static_cast<OWeakObject*>(this));
    }

    return xNewExtension;
}

void ExtensionManager::removeExtension(
    OUString const & identifier, OUString const & fileName,
    OUString const & repository,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
    throw (deploy::DeploymentException,
           ucb::CommandFailedException,
           ucb::CommandAbortedException,
           lang::IllegalArgumentException,
           uno::RuntimeException)
{
    uno::Any excOccurred1;
    Reference<deploy::XPackage> xExtensionBackup;
    Reference<deploy::XPackageManager> xPackageManager;
    bool bUserDisabled = false;
    ::osl::MutexGuard guard(getMutex());
    try
    {
//Determine the repository to use
        if (repository.equals(OUSTR("user")))
            xPackageManager = getUserRepository();
        else if (repository.equals(OUSTR("shared")))
            xPackageManager = getSharedRepository();
        else
            throw lang::IllegalArgumentException(
                OUSTR("No valid repository name provided."),
                static_cast<cppu::OWeakObject*>(this), 0);

        bUserDisabled = isUserDisabled(identifier, fileName);
        //Backup the extension, in case the user cancels the action
        xExtensionBackup = backupExtension(
            identifier, fileName, xPackageManager, xCmdEnv);

        //revoke the extension if it is active
        Reference<deploy::XPackage> xOldExtension =
            xPackageManager->getDeployedPackage(
                identifier, fileName, xCmdEnv);
        xOldExtension->revokePackage(xAbortChannel, xCmdEnv);

        xPackageManager->removePackage(
            identifier, fileName, xAbortChannel, xCmdEnv);
        activateExtension(identifier, fileName, bUserDisabled, false,
                          xAbortChannel, xCmdEnv);
        fireModified();
    }
    catch ( const deploy::DeploymentException& ) {
        excOccurred1 = ::cppu::getCaughtException();
    } catch ( const ucb::CommandFailedException & ) {
        excOccurred1 = ::cppu::getCaughtException();
    } catch ( const ucb::CommandAbortedException & ) {
        excOccurred1 = ::cppu::getCaughtException();
    } catch (const lang::IllegalArgumentException &) {
        excOccurred1 = ::cppu::getCaughtException();
    } catch (const uno::RuntimeException &) {
        excOccurred1 = ::cppu::getCaughtException();
    } catch (...) {
        excOccurred1 = ::cppu::getCaughtException();
        deploy::DeploymentException exc(
            OUSTR("Extension Manager: exception during removeEtension"),
            static_cast<OWeakObject*>(this), excOccurred1);
        excOccurred1 <<= exc;
    }

    if (excOccurred1.hasValue())
    {
        //User aborted installation, restore the previous situation.
        //Use a private AbortChannel so the user cannot interrupt.
        try
        {
            Reference<ucb::XCommandEnvironment> tmpCmdEnv(
                new TmpRepositoryCommandEnv(xCmdEnv->getInteractionHandler()));
            if (xExtensionBackup.is())
            {
                Reference<deploy::XPackage> xRestored =
                    xPackageManager->importExtension(
                        xExtensionBackup, Reference<task::XAbortChannel>(),
                        tmpCmdEnv);
                activateExtension(
                    identifier, fileName, bUserDisabled, false,
                    Reference<task::XAbortChannel>(),
                    tmpCmdEnv);

                getTmpRepository()->removePackage(
                    dp_misc::getIdentifier(xExtensionBackup),
                    xExtensionBackup->getName(), xAbortChannel, xCmdEnv);
                fireModified();
            }
        }
        catch (...)
        {
        }
        ::cppu::throwException(excOccurred1);
    }

    if (xExtensionBackup.is())
        getTmpRepository()->removePackage(
            dp_misc::getIdentifier(xExtensionBackup),
            xExtensionBackup->getName(), xAbortChannel, xCmdEnv);
}

// Only enable extensions from shared and user repository
void ExtensionManager::enableExtension(
    Reference<deploy::XPackage> const & extension,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv)
    throw (deploy::DeploymentException,
        ucb::CommandFailedException,
        ucb::CommandAbortedException,
        lang::IllegalArgumentException,
        uno::RuntimeException)
{
    ::osl::MutexGuard guard(getMutex());
    bool bUserDisabled = false;
    uno::Any excOccurred;
    try
    {
        if (!extension.is())
            return;
        OUString repository = extension->getRepositoryName();
        if (!repository.equals(OUSTR("user")))
            throw lang::IllegalArgumentException(
                OUSTR("No valid repository name provided."),
                static_cast<cppu::OWeakObject*>(this), 0);

        bUserDisabled = isUserDisabled(dp_misc::getIdentifier(extension),
                                       extension->getName());

        activateExtension(dp_misc::getIdentifier(extension),
                          extension->getName(), false, false,
                          xAbortChannel, xCmdEnv);
    }
    catch ( const deploy::DeploymentException& ) {
        excOccurred = ::cppu::getCaughtException();
    } catch ( const ucb::CommandFailedException & ) {
        excOccurred = ::cppu::getCaughtException();
    } catch ( const ucb::CommandAbortedException & ) {
        excOccurred = ::cppu::getCaughtException();
    } catch (const lang::IllegalArgumentException &) {
        excOccurred = ::cppu::getCaughtException();
    } catch (const uno::RuntimeException &) {
        excOccurred = ::cppu::getCaughtException();
    } catch (...) {
        excOccurred = ::cppu::getCaughtException();
        deploy::DeploymentException exc(
            OUSTR("Extension Manager: exception during enableExtension"),
            static_cast<OWeakObject*>(this), excOccurred);
        excOccurred <<= exc;
    }

    if (excOccurred.hasValue())
    {
        try
        {
            activateExtension(dp_misc::getIdentifier(extension),
                              extension->getName(), bUserDisabled, false,
                              xAbortChannel, xCmdEnv);
        }
        catch (...)
        {
        }
        ::cppu::throwException(excOccurred);
    }
}

/**
 */
sal_Int32 ExtensionManager::checkPrerequisitesAndEnable(
    Reference<deploy::XPackage> const & extension,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv)
    throw (deploy::DeploymentException,
        ucb::CommandFailedException,
        ucb::CommandAbortedException,
        lang::IllegalArgumentException,
        uno::RuntimeException)
{
    try
    {
        if (!extension.is())
            return 0;
        ::osl::MutexGuard guard(getMutex());
        sal_Int32 ret = 0;
        Reference<deploy::XPackageManager> mgr =
            getPackageManager(extension->getRepositoryName());
        ret = mgr->checkPrerequisites(extension, xAbortChannel, xCmdEnv);
        if (ret)
        {
            //There are some unfulfilled prerequisites, try to revoke
            extension->revokePackage(xAbortChannel, xCmdEnv);
        }
        const OUString id(dp_misc::getIdentifier(extension));
        activateExtension(id, extension->getName(),
                          isUserDisabled(id, extension->getName()), false,
                          xAbortChannel, xCmdEnv);
        return ret;
    }
    catch ( const deploy::DeploymentException& ) {
        throw;
    } catch ( const ucb::CommandFailedException & ) {
        throw;
    } catch ( const ucb::CommandAbortedException & ) {
        throw;
    } catch (const lang::IllegalArgumentException &) {
        throw;
    } catch (const uno::RuntimeException &) {
        throw;
    } catch (...) {
        uno::Any excOccurred = ::cppu::getCaughtException();
        deploy::DeploymentException exc(
            OUSTR("Extension Manager: exception during disableExtension"),
            static_cast<OWeakObject*>(this), excOccurred);
        throw exc;
    }
}

void ExtensionManager::disableExtension(
    Reference<deploy::XPackage> const & extension,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
    throw (deploy::DeploymentException,
           ucb::CommandFailedException,
           ucb::CommandAbortedException,
           lang::IllegalArgumentException,
           uno::RuntimeException)
{
    ::osl::MutexGuard guard(getMutex());
    uno::Any excOccurred;
    bool bUserDisabled = false;
    try
    {
        if (!extension.is())
            return;
        const OUString repository( extension->getRepositoryName());
        if (!repository.equals(OUSTR("user")))
            throw lang::IllegalArgumentException(
                OUSTR("No valid repository name provided."),
                static_cast<cppu::OWeakObject*>(this), 0);

        const OUString id(dp_misc::getIdentifier(extension));
        bUserDisabled = isUserDisabled(id, extension->getName());

        activateExtension(id, extension->getName(), true, false,
                          xAbortChannel, xCmdEnv);
    }
    catch ( const deploy::DeploymentException& ) {
        excOccurred = ::cppu::getCaughtException();
    } catch ( const ucb::CommandFailedException & ) {
        excOccurred = ::cppu::getCaughtException();
    } catch ( const ucb::CommandAbortedException & ) {
        excOccurred = ::cppu::getCaughtException();
    } catch (const lang::IllegalArgumentException &) {
        excOccurred = ::cppu::getCaughtException();
    } catch (const uno::RuntimeException &) {
        excOccurred = ::cppu::getCaughtException();
    } catch (...) {
        excOccurred = ::cppu::getCaughtException();
        deploy::DeploymentException exc(
            OUSTR("Extension Manager: exception during disableExtension"),
            static_cast<OWeakObject*>(this), excOccurred);
        excOccurred <<= exc;
    }

    if (excOccurred.hasValue())
    {
        try
        {
            activateExtension(dp_misc::getIdentifier(extension),
                              extension->getName(), bUserDisabled, false,
                              xAbortChannel, xCmdEnv);
        }
        catch (...)
        {
        }
        ::cppu::throwException(excOccurred);
    }
}

uno::Sequence< Reference<deploy::XPackage> >
    ExtensionManager::getDeployedExtensions(
    OUString const & repository,
    Reference<task::XAbortChannel> const &xAbort,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
    throw (deploy::DeploymentException,
        ucb::CommandFailedException,
        ucb::CommandAbortedException,
        lang::IllegalArgumentException,
        uno::RuntimeException)
{
    return getPackageManager(repository)->getDeployedPackages(
        xAbort, xCmdEnv);
}

Reference<deploy::XPackage>
    ExtensionManager::getDeployedExtension(
    OUString const & repository,
    OUString const & identifier,
    OUString const & filename,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
    throw (deploy::DeploymentException,
        ucb::CommandFailedException,
        lang::IllegalArgumentException,
        uno::RuntimeException)
{
    return getPackageManager(repository)->getDeployedPackage(
        identifier, filename, xCmdEnv);
}

uno::Sequence< uno::Sequence<Reference<deploy::XPackage> > >
    ExtensionManager::getAllExtensions(
    Reference<task::XAbortChannel> const & xAbort,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
    throw (deploy::DeploymentException,
        ucb::CommandFailedException,
        ucb::CommandAbortedException,
        lang::IllegalArgumentException,
        uno::RuntimeException)
{
    try
    {
        id2extensions mapExt;

        uno::Sequence<Reference<deploy::XPackage> > userExt =
            getUserRepository()->getDeployedPackages(xAbort, xCmdEnv);
        addExtensionsToMap(mapExt, userExt, OUSTR("user"));
        uno::Sequence<Reference<deploy::XPackage> > sharedExt =
            getSharedRepository()->getDeployedPackages(xAbort, xCmdEnv);
        addExtensionsToMap(mapExt, sharedExt, OUSTR("shared"));
        uno::Sequence<Reference<deploy::XPackage> > bundledExt =
            getBundledRepository()->getDeployedPackages(xAbort, xCmdEnv);
        addExtensionsToMap(mapExt, bundledExt, OUSTR("bundled"));

        //copy the values of the map to a vector for sorting
        ::std::vector< ::std::vector<Reference<deploy::XPackage> > >
              vecExtensions;
        id2extensions::const_iterator mapIt = mapExt.begin();
        for (;mapIt != mapExt.end(); ++mapIt)
            vecExtensions.push_back(mapIt->second);

        //sort the element according to the identifier
        ::std::sort(vecExtensions.begin(), vecExtensions.end(), CompIdentifiers());

        ::std::vector< ::std::vector<Reference<deploy::XPackage> > >::const_iterator
              citVecVec = vecExtensions.begin();
        sal_Int32 j = 0;
        uno::Sequence< uno::Sequence<Reference<deploy::XPackage> > > seqSeq(vecExtensions.size());
        for (;citVecVec != vecExtensions.end(); ++citVecVec, j++)
        {
            seqSeq[j] = comphelper::containerToSequence(*citVecVec);
        }
        return seqSeq;

    } catch ( const deploy::DeploymentException& ) {
        throw;
    } catch ( const ucb::CommandFailedException & ) {
        throw;
    } catch ( const ucb::CommandAbortedException & ) {
        throw;
    } catch (const lang::IllegalArgumentException &) {
        throw;
    } catch (const uno::RuntimeException &) {
        throw;
    } catch (...) {
        uno::Any exc = ::cppu::getCaughtException();
        throw deploy::DeploymentException(
            OUSTR("Extension Manager: exception during enableExtension"),
            static_cast<OWeakObject*>(this), exc);
   }
}

//only to be called from unopkg!!!
void ExtensionManager::reinstallDeployedExtensions(
    OUString const & repository,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
    throw (deploy::DeploymentException,
        ucb::CommandFailedException, ucb::CommandAbortedException,
        lang::IllegalArgumentException, uno::RuntimeException)
{
    try
    {
        Reference<deploy::XPackageManager>
            xPackageManager = getPackageManager(repository);

        ::osl::MutexGuard guard(getMutex());
        xPackageManager->reinstallDeployedPackages(xAbortChannel, xCmdEnv);
        //We must sync here, otherwise we will get exceptions when extensions
        //are removed.
        dp_misc::syncRepositories(false, xCmdEnv);
        const uno::Sequence< Reference<deploy::XPackage> > extensions(
            xPackageManager->getDeployedPackages(xAbortChannel, xCmdEnv));

        for ( sal_Int32 pos = 0; pos < extensions.getLength(); ++pos )
        {
            try
            {
                const OUString id =  dp_misc::getIdentifier(extensions[ pos ]);
                const OUString fileName = extensions[ pos ]->getName();
                OSL_ASSERT(!id.isEmpty());
                activateExtension(id, fileName, false, true, xAbortChannel, xCmdEnv );
            }
            catch (const lang::DisposedException &)
            {
            }
        }
    } catch ( const deploy::DeploymentException& ) {
        throw;
    } catch ( const ucb::CommandFailedException & ) {
        throw;
    } catch ( const ucb::CommandAbortedException & ) {
        throw;
    } catch (const lang::IllegalArgumentException &) {
        throw;
    } catch (const uno::RuntimeException &) {
        throw;
    } catch (...) {
        uno::Any exc = ::cppu::getCaughtException();
        throw deploy::DeploymentException(
            OUSTR("Extension Manager: exception during enableExtension"),
            static_cast<OWeakObject*>(this), exc);
    }
}

/** Works on the bundled repository. That is using the variables
    BUNDLED_EXTENSIONS and BUNDLED_EXTENSIONS_USER.
 */
void ExtensionManager::synchronizeBundledPrereg(
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
    throw (deploy::DeploymentException,
           uno::RuntimeException)
{
    try
    {
        String sSynchronizingBundled(StrSyncRepository::get());
        sSynchronizingBundled.SearchAndReplaceAllAscii( "%NAME", OUSTR("bundled"));
        dp_misc::ProgressLevel progressBundled(xCmdEnv, sSynchronizingBundled);

        Reference<deploy::XPackageManagerFactory> xPackageManagerFactory(
            deploy::thePackageManagerFactory::get(m_xContext));

        Reference<deploy::XPackageManager> xMgr =
            xPackageManagerFactory->getPackageManager(OUSTR("bundled_prereg"));
        xMgr->synchronize(xAbortChannel, xCmdEnv);
        progressBundled.update(OUSTR("\n\n"));

        uno::Sequence<Reference<deploy::XPackage> > extensions = xMgr->getDeployedPackages(
            xAbortChannel, xCmdEnv);
        try
        {
            for (sal_Int32 i = 0; i < extensions.getLength(); i++)
            {
                extensions[i]->registerPackage(true, xAbortChannel, xCmdEnv);
            }
        }
        catch (...)
        {
            OSL_ASSERT(0);
        }
        OUString lastSyncBundled(RTL_CONSTASCII_USTRINGPARAM(
                                     "$BUNDLED_EXTENSIONS_PREREG/lastsynchronized"));
        writeLastModified(lastSyncBundled, xCmdEnv);

    } catch ( const deploy::DeploymentException& ) {
        throw;
    } catch ( const ucb::CommandFailedException & ) {
        throw;
    } catch ( const ucb::CommandAbortedException & ) {
        throw;
    } catch (const lang::IllegalArgumentException &) {
        throw;
    } catch (const uno::RuntimeException &) {
        throw;
    } catch (...) {
        uno::Any exc = ::cppu::getCaughtException();
        throw deploy::DeploymentException(
            OUSTR("Extension Manager: exception in synchronize"),
            static_cast<OWeakObject*>(this), exc);
    }
}

sal_Bool ExtensionManager::synchronize(
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
    throw (deploy::DeploymentException,
           ucb::CommandFailedException,
           ucb::CommandAbortedException,
           lang::IllegalArgumentException,
           uno::RuntimeException)
{
    try
    {
        sal_Bool bModified = sal_False;

        ::osl::MutexGuard guard(getMutex());
        String sSynchronizingShared(StrSyncRepository::get());
        sSynchronizingShared.SearchAndReplaceAllAscii( "%NAME", OUSTR("shared"));
        dp_misc::ProgressLevel progressShared(xCmdEnv, sSynchronizingShared);
        bModified = getSharedRepository()->synchronize(xAbortChannel, xCmdEnv);
        progressShared.update(OUSTR("\n\n"));

        String sSynchronizingBundled(StrSyncRepository::get());
        sSynchronizingBundled.SearchAndReplaceAllAscii( "%NAME", OUSTR("bundled"));
        dp_misc::ProgressLevel progressBundled(xCmdEnv, sSynchronizingBundled);
        bModified |= getBundledRepository()->synchronize(xAbortChannel, xCmdEnv);
        progressBundled.update(OUSTR("\n\n"));

        //Always determine the active extension. This is necessary for the
        //first-start optimization. The setup creates the registration data for the
        //bundled extensions (brand_layer/share/prereg/bundled), which is copied to the user
        //installation (user_installation/extension/bundled) when a user starts OOo
        //for the first time after running setup. All bundled extensions are registered
        //at that moment. However, extensions with the same identifier can be in the
        //shared or user repository, in which case the respective bundled extensions must
        //be revoked.
        try
        {
            const uno::Sequence<uno::Sequence<Reference<deploy::XPackage> > >
                seqSeqExt = getAllExtensions(xAbortChannel, xCmdEnv);
            for (sal_Int32 i = 0; i < seqSeqExt.getLength(); i++)
            {
                uno::Sequence<Reference<deploy::XPackage> > const & seqExt =
                    seqSeqExt[i];
                activateExtension(seqExt, isUserDisabled(seqExt), true,
                                  xAbortChannel, xCmdEnv);
            }
        }
        catch (...)
        {
            //We catch the exception, so we can write the lastmodified file
            //so we will no repeat this everytime OOo starts.
            OSL_FAIL("Extensions Manager: synchronize");
        }
        OUString lastSyncBundled(RTL_CONSTASCII_USTRINGPARAM(
                                     "$BUNDLED_EXTENSIONS_USER/lastsynchronized"));
        writeLastModified(lastSyncBundled, xCmdEnv);
        OUString lastSyncShared(RTL_CONSTASCII_USTRINGPARAM(
                                    "$SHARED_EXTENSIONS_USER/lastsynchronized"));
        writeLastModified(lastSyncShared, xCmdEnv);
        return bModified;
    } catch ( const deploy::DeploymentException& ) {
        throw;
    } catch ( const ucb::CommandFailedException & ) {
        throw;
    } catch ( const ucb::CommandAbortedException & ) {
        throw;
    } catch (const lang::IllegalArgumentException &) {
        throw;
    } catch (const uno::RuntimeException &) {
        throw;
    } catch (...) {
        uno::Any exc = ::cppu::getCaughtException();
        throw deploy::DeploymentException(
            OUSTR("Extension Manager: exception in synchronize"),
            static_cast<OWeakObject*>(this), exc);
    }
}

// Notify the user when a new extension is to be installed. This is only the
// case when one uses the system integration to install an extension (double
// clicking on .oxt file etc.)). The function must only be called if there is no
// extension with the same identifier already deployed. Then the checkUpdate
// function will inform the user that the extension is about to be installed In
// case the user cancels the installation a CommandFailed exception is
// thrown.
void ExtensionManager::checkInstall(
    OUString const & displayName,
    Reference<ucb::XCommandEnvironment> const & cmdEnv)
{
        uno::Any request(
            deploy::InstallException(
                OUSTR("Extension ") + displayName +
                OUSTR(" is about to be installed."),
                static_cast<OWeakObject *>(this), displayName));
        bool approve = false, abort = false;
        if (! dp_misc::interactContinuation(
                request, task::XInteractionApprove::static_type(),
                cmdEnv, &approve, &abort ))
        {
            OSL_ASSERT( !approve && !abort );
            throw deploy::DeploymentException(
                dp_misc::getResourceString(RID_STR_ERROR_WHILE_ADDING) + displayName,
                static_cast<OWeakObject *>(this), request );
        }
        if (abort || !approve)
            throw ucb::CommandFailedException(
                dp_misc::getResourceString(RID_STR_ERROR_WHILE_ADDING) + displayName,
                static_cast<OWeakObject *>(this), request );
}

/* The function will make the user interaction in case there is an extension
installed with the same id. This function may only be called if there is already
an extension.
*/
void ExtensionManager::checkUpdate(
    OUString const & newVersion,
    OUString const & newDisplayName,
    Reference<deploy::XPackage> const & oldExtension,
    Reference<ucb::XCommandEnvironment> const & xCmdEnv )
{
    // package already deployed, interact --force:
    uno::Any request(
        (deploy::VersionException(
            dp_misc::getResourceString(
                RID_STR_PACKAGE_ALREADY_ADDED ) + newDisplayName,
            static_cast<OWeakObject *>(this), newVersion, newDisplayName,
            oldExtension ) ) );
    bool replace = false, abort = false;
    if (! dp_misc::interactContinuation(
            request, task::XInteractionApprove::static_type(),
            xCmdEnv, &replace, &abort )) {
        OSL_ASSERT( !replace && !abort );
        throw deploy::DeploymentException(
            dp_misc::getResourceString(
                RID_STR_ERROR_WHILE_ADDING) + newDisplayName,
            static_cast<OWeakObject *>(this), request );
    }
    if (abort || !replace)
        throw ucb::CommandFailedException(
            dp_misc::getResourceString(
                RID_STR_PACKAGE_ALREADY_ADDED) + newDisplayName,
            static_cast<OWeakObject *>(this), request );
}

Reference<deploy::XPackage> ExtensionManager::getTempExtension(
    OUString const & url,
    Reference<task::XAbortChannel> const & xAbortChannel,
    Reference<ucb::XCommandEnvironment> const & /*xCmdEnv*/)

{
    Reference<ucb::XCommandEnvironment> tmpCmdEnvA(new TmpRepositoryCommandEnv());
    Reference<deploy::XPackage> xTmpPackage = getTmpRepository()->addPackage(
        url, uno::Sequence<beans::NamedValue>(),OUString(), xAbortChannel, tmpCmdEnvA);
    if (!xTmpPackage.is())
    {
        throw deploy::DeploymentException(
            OUSTR("Extension Manager: Failed to create temporary XPackage for url: ") + url,
            static_cast<OWeakObject*>(this), uno::Any());

    }
    return xTmpPackage;
}

uno::Sequence<Reference<deploy::XPackage> > SAL_CALL
ExtensionManager::getExtensionsWithUnacceptedLicenses(
        OUString const & repository,
        Reference<ucb::XCommandEnvironment> const & xCmdEnv)
        throw (deploy::DeploymentException,
               uno::RuntimeException)
{
    Reference<deploy::XPackageManager>
        xPackageManager = getPackageManager(repository);
    ::osl::MutexGuard guard(getMutex());
    return xPackageManager->getExtensionsWithUnacceptedLicenses(xCmdEnv);
}

sal_Bool ExtensionManager::isReadOnlyRepository(::rtl::OUString const & repository)
        throw (uno::RuntimeException)
{
    return getPackageManager(repository)->isReadOnly();
}
//------------------------------------------------------------------------------

namespace sdecl = comphelper::service_decl;
sdecl::class_<ExtensionManager> servicePIP;
extern sdecl::ServiceDecl const serviceDecl(
    servicePIP,
    // a private one:
    "com.sun.star.comp.deployment.ExtensionManager",
    "com.sun.star.comp.deployment.ExtensionManager");

// XModifyBroadcaster
//______________________________________________________________________________
void ExtensionManager::addModifyListener(
    Reference<util::XModifyListener> const & xListener )
    throw (uno::RuntimeException)
{
     check();
     rBHelper.addListener( ::getCppuType( &xListener ), xListener );
}

//______________________________________________________________________________
void ExtensionManager::removeModifyListener(
    Reference<util::XModifyListener> const & xListener )
    throw (uno::RuntimeException)
{
    check();
    rBHelper.removeListener( ::getCppuType( &xListener ), xListener );
}

void ExtensionManager::check()
{
    ::osl::MutexGuard guard( getMutex() );
    if (rBHelper.bInDispose || rBHelper.bDisposed) {
        throw lang::DisposedException(
            OUSTR("ExtensionManager instance has already been disposed!"),
            static_cast<OWeakObject *>(this) );
    }
}

void ExtensionManager::fireModified()
{
    ::cppu::OInterfaceContainerHelper * pContainer = rBHelper.getContainer(
        util::XModifyListener::static_type() );
    if (pContainer != 0) {
        pContainer->forEach<util::XModifyListener>(
            boost::bind(&util::XModifyListener::modified, _1,
                        lang::EventObject(static_cast<OWeakObject *>(this))) );
    }
}

} // namespace dp_manager

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */