Autopsy  4.19.3
Graphical digital forensics platform for The Sleuth Kit and other tools.
CentralRepositoryService.java
Go to the documentation of this file.
1 /*
2  * Central Repository
3  *
4  * Copyright 2018-2021 Basis Technology Corp.
5  * Contact: carrier <at> sleuthkit <dot> org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 package org.sleuthkit.autopsy.centralrepository.datamodel;
20 
21 import org.openide.util.NbBundle;
22 import org.openide.util.lookup.ServiceProvider;
27 import org.sleuthkit.datamodel.Content;
28 import org.sleuthkit.datamodel.DataSource;
29 import org.sleuthkit.datamodel.TskCoreException;
30 
34 @ServiceProvider(service = AutopsyService.class)
35 public class CentralRepositoryService implements AutopsyService {
36 
37  private CaseEventListener caseEventListener = new CaseEventListener();
38 
39  @Override
40  @NbBundle.Messages({
41  "CentralRepositoryService.serviceName=Central Repository Service"
42  })
43  public String getServiceName() {
44  return Bundle.CentralRepositoryService_serviceName();
45  }
46 
47  @NbBundle.Messages({
48  "CentralRepositoryService.progressMsg.updatingSchema=Checking for schema updates...",
49  "CentralRepositoryService.progressMsg.startingListener=Starting events listener..."
50  })
51  @Override
54  return;
55  }
56 
57  ProgressIndicator progress = context.getProgressIndicator();
58  progress.progress(Bundle.CentralRepositoryService_progressMsg_updatingSchema());
59  updateSchema();
60  if (context.cancelRequested()) {
61  return;
62  }
63 
64  dataUpgradeForVersion1dot2(context.getCase());
65  if (context.cancelRequested()) {
66  return;
67  }
68 
69  progress.progress(Bundle.CentralRepositoryService_progressMsg_startingListener());
70  caseEventListener = new CaseEventListener();
71  caseEventListener.startUp();
72  }
73 
74  @NbBundle.Messages({
75  "CentralRepositoryService.progressMsg.waitingForListeners=Finishing adding data to central repository database...."
76  })
77  @Override
79  ProgressIndicator progress = context.getProgressIndicator();
80  progress.progress(Bundle.CentralRepositoryService_progressMsg_waitingForListeners());
81  if (caseEventListener != null) {
82  caseEventListener.shutdown();
83  }
84  }
85 
92  private void updateSchema() throws AutopsyServiceException {
93  try {
95  } catch (CentralRepoException ex) {
96  throw new AutopsyServiceException("Failed to update the Central Repository schema", ex);
97  }
98  }
99 
108  private void dataUpgradeForVersion1dot2(Case currentCase) throws AutopsyServiceException {
109  try {
110  /*
111  * If the case is in the central repository, there may be missing
112  * data source object IDs in the data_sources.datasource_obj_id
113  * column that was added in the version 1.2 schema update.
114  */
115  CentralRepository centralRepository = CentralRepository.getInstance();
116  CorrelationCase correlationCase = centralRepository.getCase(currentCase);
117  if (correlationCase != null) {
118  for (CorrelationDataSource correlationDataSource : centralRepository.getDataSources()) {
119  /*
120  * ResultSet.getLong returns zero when the value in the
121  * result set is NULL.
122  */
123  if (correlationDataSource.getCaseID() == correlationCase.getID() && correlationDataSource.getDataSourceObjectID() == 0) {
124  for (Content dataSource : currentCase.getDataSources()) {
125  if (((DataSource) dataSource).getDeviceId().equals(correlationDataSource.getDeviceID()) && dataSource.getName().equals(correlationDataSource.getName())) {
126  centralRepository.addDataSourceObjectId(correlationDataSource.getID(), dataSource.getId());
127  break;
128  }
129  }
130  }
131  }
132  }
133  } catch (CentralRepoException | TskCoreException ex) {
134  throw new AutopsyServiceException("Failed to update data sources in the Central Repository for schema v1.2", ex);
135  }
136  }
137 
138 }
void addDataSourceObjectId(int rowId, long dataSourceObjectId)

Copyright © 2012-2022 Basis Technology. Generated on: Fri Sep 30 2022
This work is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.