Autopsy  4.4
Graphical digital forensics platform for The Sleuth Kit and other tools.
Extract.java
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1 /*
2  *
3  * Autopsy Forensic Browser
4  *
5  * Copyright 2012-2014 Basis Technology Corp.
6  *
7  * Copyright 2012 42six Solutions.
8  * Contact: aebadirad <at> 42six <dot> com
9  * Project Contact/Architect: carrier <at> sleuthkit <dot> org
10  *
11  * Licensed under the Apache License, Version 2.0 (the "License");
12  * you may not use this file except in compliance with the License.
13  * You may obtain a copy of the License at
14  *
15  * http://www.apache.org/licenses/LICENSE-2.0
16  *
17  * Unless required by applicable law or agreed to in writing, software
18  * distributed under the License is distributed on an "AS IS" BASIS,
19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20  * See the License for the specific language governing permissions and
21  * limitations under the License.
22  */
23 package org.sleuthkit.autopsy.recentactivity;
24 
25 import java.sql.ResultSet;
26 import java.sql.ResultSetMetaData;
27 import java.sql.SQLException;
28 import java.util.*;
29 import java.util.logging.Level;
30 import org.openide.util.NbBundle;
31 import org.openide.util.NbBundle.Messages;
39 import org.sleuthkit.datamodel.*;
40 
41 abstract class Extract {
42 
43  protected Case currentCase = Case.getCurrentCase();
44  protected SleuthkitCase tskCase = currentCase.getSleuthkitCase();
45  private final Logger logger = Logger.getLogger(this.getClass().getName());
46  private final ArrayList<String> errorMessages = new ArrayList<>();
47  String moduleName = "";
48  boolean dataFound = false;
49 
50  Extract() {
51  }
52 
53  void init() throws IngestModuleException {
54  }
55 
56  abstract void process(Content dataSource, IngestJobContext context);
57 
58  void complete() {
59  }
60 
66  List<String> getErrorMessages() {
67  return errorMessages;
68  }
69 
75  protected void addErrorMessage(String message) {
76  errorMessages.add(message);
77  }
78 
91  protected BlackboardArtifact addArtifact(BlackboardArtifact.ARTIFACT_TYPE type, AbstractFile content, Collection<BlackboardAttribute> bbattributes) {
92  try {
93  BlackboardArtifact bbart = content.newArtifact(type);
94  bbart.addAttributes(bbattributes);
95  // index the artifact for keyword search
96  this.indexArtifact(bbart);
97  return bbart;
98  } catch (TskException ex) {
99  logger.log(Level.SEVERE, "Error while trying to add an artifact", ex); //NON-NLS
100  }
101  return null;
102  }
103 
109  @Messages({"Extract.indexError.message=Failed to index artifact for keyword search."})
110  void indexArtifact(BlackboardArtifact bbart) {
111  Blackboard blackboard = Case.getCurrentCase().getServices().getBlackboard();
112  try {
113  // index the artifact for keyword search
114  blackboard.indexArtifact(bbart);
115  } catch (Blackboard.BlackboardException ex) {
116  logger.log(Level.SEVERE, "Unable to index blackboard artifact " + bbart.getDisplayName(), ex); //NON-NLS
117  MessageNotifyUtil.Notify.error(Bundle.Extract_indexError_message(), bbart.getDisplayName());
118  }
119  }
120 
132  protected List<HashMap<String, Object>> dbConnect(String path, String query) {
133  ResultSet temprs;
134  List<HashMap<String, Object>> list;
135  String connectionString = "jdbc:sqlite:" + path; //NON-NLS
136  try {
137  SQLiteDBConnect tempdbconnect = new SQLiteDBConnect("org.sqlite.JDBC", connectionString); //NON-NLS
138  temprs = tempdbconnect.executeQry(query);
139  list = this.resultSetToArrayList(temprs);
140  tempdbconnect.closeConnection();
141  } catch (SQLException ex) {
142  logger.log(Level.SEVERE, "Error while trying to read into a sqlite db." + connectionString, ex); //NON-NLS
143  errorMessages.add(NbBundle.getMessage(this.getClass(), "Extract.dbConn.errMsg.failedToQueryDb", getName()));
144  return Collections.<HashMap<String, Object>>emptyList();
145  }
146  return list;
147  }
148 
156  private List<HashMap<String, Object>> resultSetToArrayList(ResultSet rs) throws SQLException {
157  ResultSetMetaData md = rs.getMetaData();
158  int columns = md.getColumnCount();
159  List<HashMap<String, Object>> list = new ArrayList<>(50);
160  while (rs.next()) {
161  HashMap<String, Object> row = new HashMap<>(columns);
162  for (int i = 1; i <= columns; ++i) {
163  if (rs.getObject(i) == null) {
164  row.put(md.getColumnName(i), "");
165  } else {
166  row.put(md.getColumnName(i), rs.getObject(i));
167  }
168  }
169  list.add(row);
170  }
171 
172  return list;
173  }
174 
180  protected String getName() {
181  return moduleName;
182  }
183 
184  public boolean foundData() {
185  return dataFound;
186  }
187 }

Copyright © 2012-2016 Basis Technology. Generated on: Tue Jun 13 2017
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