Autopsy  4.19.1
Graphical digital forensics platform for The Sleuth Kit and other tools.
SearchWorker.java
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1 /*
2  * Autopsy
3  *
4  * Copyright 2019-2021 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.discovery.ui;
20 
22 import java.util.LinkedHashMap;
23 import javax.swing.SwingWorker;
24 import java.util.List;
25 import java.util.Map;
26 import java.util.logging.Level;
41 
45 final class SearchWorker extends SwingWorker<Void, Void> {
46 
47  private final static Logger logger = Logger.getLogger(SearchWorker.class.getName());
48  private static final String USER_NAME_PROPERTY = "user.name"; //NON-NLS
49  private final List<AbstractFilter> filters;
50  private final DiscoveryAttributes.AttributeType groupingAttr;
51  private final ResultsSorter.SortingMethod fileSort;
52  private final Group.GroupSortingAlgorithm groupSortAlgorithm;
53  private final CentralRepository centralRepoDb;
54  private final SearchData.Type searchType;
55  private final Map<GroupKey, Integer> results = new LinkedHashMap<>();
56 
67  SearchWorker(CentralRepository centralRepo, SearchData.Type type, List<AbstractFilter> searchfilters, DiscoveryAttributes.AttributeType groupingAttribute, Group.GroupSortingAlgorithm groupSort, ResultsSorter.SortingMethod fileSortMethod) {
68  centralRepoDb = centralRepo;
69  searchType = type;
70  filters = searchfilters;
71  groupingAttr = groupingAttribute;
72  groupSortAlgorithm = groupSort;
73  fileSort = fileSortMethod;
74  }
75 
76  @Override
77  protected Void doInBackground() throws Exception {
78  try {
79  // Run the search
80  SearchContext context = new SwingWorkerSearchContext(this);
81  if (searchType == SearchData.Type.DOMAIN) {
82  DomainSearch domainSearch = new DomainSearch();
83  results.putAll(domainSearch.getGroupSizes(System.getProperty(USER_NAME_PROPERTY), filters,
84  groupingAttr,
85  groupSortAlgorithm,
86  fileSort,
87  Case.getCurrentCase().getSleuthkitCase(), centralRepoDb, context));
88  } else {
89  results.putAll(FileSearch.getGroupSizes(System.getProperty(USER_NAME_PROPERTY), filters,
90  groupingAttr,
91  groupSortAlgorithm,
92  fileSort,
93  Case.getCurrentCase().getSleuthkitCase(), centralRepoDb, context));
94  }
95  } catch (DiscoveryException ex) {
96  logger.log(Level.SEVERE, "Error running file search test.", ex);
97  cancel(true);
98  } catch (SearchCancellationException ex) {
99  //search cancellation exceptions should indicate that the user chose to cancell this search
100  //so would not be a problem but we might be curious what was being done when it was cancelled
101  logger.log(Level.INFO, "Discovery search was cancelled.", ex);
102  }
103  return null;
104  }
105 
106  @Override
107  protected void done() {
108  if (isCancelled()) {
109  DiscoveryEventUtils.getDiscoveryEventBus().post(new DiscoveryEventUtils.SearchCancelledEvent());
110  } else {
111  DiscoveryEventUtils.getDiscoveryEventBus().post(new DiscoveryEventUtils.SearchCompleteEvent(results, filters, groupingAttr, groupSortAlgorithm, fileSort));
112  }
113  }
114 }

Copyright © 2012-2021 Basis Technology. Generated on: Thu Sep 30 2021
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