1 package org.sleuthkit.autopsy.datasourceprocessors;
24 import java.nio.file.Paths;
25 import java.util.ArrayList;
26 import java.util.List;
27 import java.util.logging.Level;
28 import org.openide.util.NbBundle.Messages;
44 final class AddRawImageTask
implements Runnable {
46 private static final Logger logger = Logger.getLogger(AddRawImageTask.class.getName());
47 private final String deviceId;
48 private final String imageFilePath;
49 private final String timeZone;
50 private final long chunkSize;
51 private final Host host;
52 private final DataSourceProcessorProgressMonitor progressMonitor;
53 private final DataSourceProcessorCallback callback;
54 private boolean criticalErrorOccurred;
55 private static final long TWO_GB = 2000000000L;
73 AddRawImageTask(String deviceId, String imageFilePath, String timeZone,
long chunkSize, Host host, DataSourceProcessorProgressMonitor progressMonitor, DataSourceProcessorCallback callback) {
74 this.deviceId = deviceId;
75 this.imageFilePath = imageFilePath;
76 this.timeZone = timeZone;
77 this.chunkSize = chunkSize;
79 this.callback = callback;
80 this.progressMonitor = progressMonitor;
91 progressMonitor.setIndeterminate(
true);
92 progressMonitor.setProgress(0);
93 List<Content> newDataSources =
new ArrayList<>();
94 List<String> errorMessages =
new ArrayList<>();
95 addImageToCase(newDataSources, errorMessages);
97 progressMonitor.setProgress(100);
102 DataSourceProcessorCallback.DataSourceProcessorResult result;
103 if (criticalErrorOccurred) {
104 result = DataSourceProcessorCallback.DataSourceProcessorResult.CRITICAL_ERRORS;
105 }
else if (!errorMessages.isEmpty()) {
106 result = DataSourceProcessorCallback.DataSourceProcessorResult.NONCRITICAL_ERRORS;
108 result = DataSourceProcessorCallback.DataSourceProcessorResult.NO_ERRORS;
110 callback.done(result, errorMessages, newDataSources);
111 criticalErrorOccurred =
false;
124 @Messages({
"AddRawImageTask.progress.add.text=Adding raw image: ",
125 "AddRawImageTask.image.critical.error.adding=Critical error adding ",
126 "AddRawImageTask.for.device=for device ",
127 "AddRawImageTask.image.notExisting=is not existing.",
128 "AddRawImageTask.image.noncritical.error.adding=Non-critical error adding ",
129 "AddRawImageTask.noOpenCase.errMsg=No open case available."})
130 private void addImageToCase(List<Content> dataSources, List<String> errorMessages) {
131 SleuthkitCase caseDatabase;
133 caseDatabase = Case.getCurrentCaseThrows().getSleuthkitCase();
134 }
catch (NoCurrentCaseException ex) {
135 errorMessages.add(Bundle.AddRawImageTask_noOpenCase_errMsg());
136 logger.log(Level.SEVERE, Bundle.AddRawImageTask_noOpenCase_errMsg(), ex);
137 criticalErrorOccurred =
true;
140 progressMonitor.setProgressText(Bundle.AddRawImageTask_progress_add_text() + imageFilePath);
141 List<String> imageFilePaths =
new ArrayList<>();
142 File imageFile = Paths.get(imageFilePath).toFile();
143 if (!imageFile.exists()) {
144 String errorMessage = Bundle.AddRawImageTask_image_critical_error_adding() + imageFilePath + Bundle.AddRawImageTask_for_device()
145 + deviceId + Bundle.AddRawImageTask_image_notExisting();
146 errorMessages.add(errorMessage);
147 logger.log(Level.SEVERE, errorMessage);
148 criticalErrorOccurred =
true;
151 imageFilePaths.add(imageFilePath);
156 Image dataSource = caseDatabase.addImageInfo(0, imageFilePaths, timeZone, host);
157 dataSources.add(dataSource);
158 List<TskFileRange> fileRanges =
new ArrayList<>();
164 String verificationError = dataSource.verifyImageSize();
165 if (!verificationError.isEmpty()) {
166 errorMessages.add(Bundle.AddRawImageTask_image_noncritical_error_adding() + imageFilePaths + Bundle.AddRawImageTask_for_device() + deviceId +
":" + verificationError);
169 long imageSize = dataSource.getSize();
173 if (chunkSize > 0 && imageSize >= TWO_GB) {
174 for (
double size = TWO_GB; size < dataSource.getSize(); size += TWO_GB) {
175 fileRanges.add(
new TskFileRange(start, TWO_GB, sequence));
181 double leftoverSize = imageSize - sequence * TWO_GB;
182 fileRanges.add(
new TskFileRange(start, (
long)leftoverSize, sequence));
185 caseDatabase.addLayoutFiles(dataSource, fileRanges);
187 }
catch (TskCoreException ex) {
188 String errorMessage = Bundle.AddRawImageTask_image_critical_error_adding() + imageFilePaths + Bundle.AddRawImageTask_for_device() + deviceId +
":" + ex.getLocalizedMessage();
189 errorMessages.add(errorMessage);
190 logger.log(Level.SEVERE, errorMessage, ex);
191 criticalErrorOccurred =
true;