Autopsy  4.19.3
Graphical digital forensics platform for The Sleuth Kit and other tools.
VolumeNode.java
Go to the documentation of this file.
1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2011-2021 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.datamodel;
20 
21 import java.beans.PropertyChangeEvent;
22 import java.beans.PropertyChangeListener;
23 import java.util.ArrayList;
24 import java.util.Arrays;
25 import java.util.EnumSet;
26 import java.util.List;
27 import java.util.Set;
28 import java.util.logging.Level;
29 import javax.swing.Action;
30 import org.openide.nodes.Sheet;
31 import org.openide.util.NbBundle;
39 import org.sleuthkit.datamodel.Content;
40 import org.sleuthkit.datamodel.Pool;
41 import org.sleuthkit.datamodel.TskCoreException;
42 import org.sleuthkit.datamodel.VirtualDirectory;
43 import org.sleuthkit.datamodel.Volume;
45 import org.sleuthkit.datamodel.Tag;
46 
51 public class VolumeNode extends AbstractContentNode<Volume> {
52 
53  private static final Logger logger = Logger.getLogger(VolumeNode.class.getName());
55 
64  static String nameForVolume(Volume vol) {
65  return "vol" + Long.toString(vol.getAddr()); //NON-NLS
66  }
67 
72  public VolumeNode(Volume vol) {
73  super(vol);
74 
75  // set name, display name, and icon
76  String volName = nameForVolume(vol);
77  long end = vol.getStart() + (vol.getLength() - 1);
78  String tempVolName = volName + " (" + vol.getDescription() + ": " + vol.getStart() + "-" + end + ")";
79 
80  // If this is a pool volume use a custom display name
81  try {
82  if (vol.getParent() != null
83  && vol.getParent().getParent() instanceof Pool) {
84  // Pool volumes are not contiguous so printing a range of blocks is inaccurate
85  tempVolName = volName + " (" + vol.getDescription() + ": " + vol.getStart() + ")";
86  }
87  } catch (TskCoreException ex) {
88  logger.log(Level.WARNING, "Error looking up parent(s) of volume with obj ID = " + vol.getId(), ex);
89  }
90  this.setDisplayName(tempVolName);
91 
92  this.setIconBaseWithExtension("org/sleuthkit/autopsy/images/vol-icon.png"); //NON-NLS
93  // Listen for ingest events so that we can detect new added files (e.g. carved)
95  // Listen for case events so that we can detect when case is closed
97  }
98 
99  private void removeListeners() {
102  }
103 
104  /*
105  * This property change listener refreshes the tree when a new file is
106  * carved out of the unallocated space of this volume.
107  */
108  private final PropertyChangeListener pcl = (PropertyChangeEvent evt) -> {
109  String eventType = evt.getPropertyName();
110 
111  // See if the new file is a child of ours
112  if (eventType.equals(IngestManager.IngestModuleEvent.CONTENT_CHANGED.toString())) {
113  if ((evt.getOldValue() instanceof ModuleContentEvent) == false) {
114  return;
115  }
116  ModuleContentEvent moduleContentEvent = (ModuleContentEvent) evt.getOldValue();
117  if ((moduleContentEvent.getSource() instanceof Content) == false) {
118  return;
119  }
120  Content newContent = (Content) moduleContentEvent.getSource();
121 
122  try {
123  Content parent = newContent.getParent();
124  if (parent != null) {
125  // Is this a new carved file?
126  if (parent.getName().equals(VirtualDirectory.NAME_CARVED)) {
127  // Is this new carved file for this data source?
128  if (newContent.getDataSource().getId() == getContent().getDataSource().getId()) {
129  // Find the volume (if any) associated with the new content and
130  // trigger a refresh if it matches the volume wrapped by this node.
131  while ((parent = parent.getParent()) != null) {
132  if (parent.getId() == getContent().getId()) {
134  break;
135  }
136  }
137  }
138  }
139  }
140  } catch (TskCoreException ex) {
141  // Do nothing.
142  } catch (NoSuchEventBusException ex) {
143  logger.log(Level.WARNING, eventType, ex);
144  }
145  } else if (eventType.equals(Case.Events.CURRENT_CASE.toString())) {
146  if (evt.getNewValue() == null) {
147  // case was closed. Remove listeners so that we don't get called with a stale case handle
148  removeListeners();
149  }
150  }
151  };
152 
160  @Override
161  public Action[] getActions(boolean popup) {
162  List<Action> actionsList = new ArrayList<>();
163  actionsList.add(new FileSystemDetailsAction(content));
164  actionsList.add(new NewWindowViewAction(
165  NbBundle.getMessage(this.getClass(), "VolumeNode.getActions.viewInNewWin.text"), this));
166  actionsList.addAll(ExplorerNodeActionVisitor.getActions(content));
167  actionsList.add(null);
168  actionsList.addAll(Arrays.asList(super.getActions(true)));
169 
170  return actionsList.toArray(new Action[actionsList.size()]);
171  }
172 
173  @Override
174  protected Sheet createSheet() {
175  Sheet sheet = super.createSheet();
176  Sheet.Set sheetSet = sheet.get(Sheet.PROPERTIES);
177  if (sheetSet == null) {
178  sheetSet = Sheet.createPropertiesSet();
179  sheet.put(sheetSet);
180  }
181 
182  sheetSet.put(new NodeProperty<>(NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.name.name"),
183  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.name.displayName"),
184  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.name.desc"),
185  this.getDisplayName()));
186  sheetSet.put(new NodeProperty<>(NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.id.name"),
187  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.id.displayName"),
188  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.id.desc"),
189  content.getAddr()));
190  sheetSet.put(new NodeProperty<>(NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.startSector.name"),
191  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.startSector.displayName"),
192  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.startSector.desc"),
193  content.getStart()));
194  sheetSet.put(new NodeProperty<>(NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.lenSectors.name"),
195  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.lenSectors.displayName"),
196  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.lenSectors.desc"),
197  content.getLength()));
198  sheetSet.put(new NodeProperty<>(NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.description.name"),
199  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.description.displayName"),
200  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.description.desc"),
201  content.getDescription()));
202  sheetSet.put(new NodeProperty<>(NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.flags.name"),
203  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.flags.displayName"),
204  NbBundle.getMessage(this.getClass(), "VolumeNode.createSheet.flags.desc"),
205  content.getFlagsAsString()));
206 
207  return sheet;
208  }
209 
210  @Override
211  public <T> T accept(ContentNodeVisitor<T> visitor) {
212  return visitor.visit(this);
213  }
214 
215  @Override
216  public boolean isLeafTypeNode() {
217  return false;
218  }
219 
220  @Override
221  public <T> T accept(DisplayableItemNodeVisitor<T> visitor) {
222  return visitor.visit(this);
223  }
224 
225  @Override
226  public String getItemType() {
227  return DisplayableItemNode.FILE_PARENT_NODE_KEY;
228  }
229 
237  @Override
238  protected List<Tag> getAllTagsFromDatabase() {
239  return new ArrayList<>();
240  }
241 
242 }
void removeIngestModuleEventListener(final PropertyChangeListener listener)
static synchronized IngestManager getInstance()
static final Set< IngestManager.IngestModuleEvent > INGEST_MODULE_EVENTS_OF_INTEREST
Definition: VolumeNode.java:54
final PropertyChangeListener pcl
static void post(String nodeName, Object event)
void addIngestModuleEventListener(final PropertyChangeListener listener)
synchronized static Logger getLogger(String name)
Definition: Logger.java:124
static void addEventTypeSubscriber(Set< Events > eventTypes, PropertyChangeListener subscriber)
Definition: Case.java:711
static void removeEventTypeSubscriber(Set< Events > eventTypes, PropertyChangeListener subscriber)
Definition: Case.java:756

Copyright © 2012-2022 Basis Technology. Generated on: Sat Dec 3 2022
This work is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.