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Change data source ingest behavior

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This commit is contained in:
Richard Cordovano 2014-05-15 15:39:42 -04:00
parent db07da4a0e
commit 99fd68b1c5
25 changed files with 228 additions and 328 deletions
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80
Core/src/org/sleuthkit/autopsy/examples/SampleDataSourceIngestModule.java
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@ -29,7 +29,6 @@
*/
package org.sleuthkit.autopsy.examples;
import java.util.HashMap;
import java.util.List;
import java.util.logging.Level;
import org.sleuthkit.autopsy.casemodule.Case;
@ -46,22 +45,19 @@ import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.ingest.DataSourceIngestModule;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
import org.sleuthkit.autopsy.ingest.IngestMessage;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.IngestServices;
import org.sleuthkit.autopsy.ingest.IngestModuleReferenceCounter;
import org.sleuthkit.datamodel.TskData;
/**
* Sample data source ingest module that doesn't do much. Demonstrates per
* ingest job module settings, use of a subset of the available ingest services
* and thread-safe sharing of per ingest job data.
* ingest job module settings, checking for job cancellation, updating the
* DataSourceIngestModuleProgress object, and use of a subset of the available
* ingest services.
*/
class SampleDataSourceIngestModule extends IngestModuleAdapter implements DataSourceIngestModule {
class SampleDataSourceIngestModule implements DataSourceIngestModule {
private static final HashMap<Long, Long> fileCountsForIngestJobs = new HashMap<>();
private final boolean skipKnownFiles;
private IngestJobContext context = null;
private static final IngestModuleReferenceCounter refCounter = new IngestModuleReferenceCounter();
SampleDataSourceIngestModule(SampleModuleIngestJobSettings settings) {
this.skipKnownFiles = settings.skipKnownFiles();
@ -70,16 +66,15 @@ class SampleDataSourceIngestModule extends IngestModuleAdapter implements DataSo
@Override
public void startUp(IngestJobContext context) throws IngestModuleException {
this.context = context;
// This method is thread-safe with per ingest job reference counted
// management of shared data.
initFileCount(context.getJobId());
}
@Override
public ProcessResult process(Content dataSource, DataSourceIngestModuleProgress progressBar) {
// There are two tasks to do. Set the the progress bar to determinate
// and set the remaining number of work units to be completed to two.
if (context.isJobCancelled()) {
return IngestModule.ProcessResult.OK;
}
// There are two tasks to do.
progressBar.switchToDeterminate(2);
Case autopsyCase = Case.getCurrentCase();
@ -95,9 +90,12 @@ class SampleDataSourceIngestModule extends IngestModuleAdapter implements DataSo
++fileCount;
}
}
progressBar.progress(1);
if (context.isJobCancelled()) {
return IngestModule.ProcessResult.OK;
}
// Get files by creation time.
long currentTime = System.currentTimeMillis() / 1000;
long minTime = currentTime - (14 * 24 * 60 * 60); // Go back two weeks.
@ -107,12 +105,20 @@ class SampleDataSourceIngestModule extends IngestModuleAdapter implements DataSo
++fileCount;
}
}
// This method is thread-safe with per ingest job reference counted
// management of shared data.
addToFileCount(context.getJobId(), fileCount);
progressBar.progress(1);
if (context.isJobCancelled()) {
return IngestModule.ProcessResult.OK;
}
// Post a message to the ingest messages in box.
String msgText = String.format("Found %d files", fileCount);
IngestMessage message = IngestMessage.createMessage(
IngestMessage.MessageType.DATA,
SampleIngestModuleFactory.getModuleName(),
msgText);
IngestServices.getInstance().postMessage(message);
return IngestModule.ProcessResult.OK;
} catch (TskCoreException ex) {
@ -122,38 +128,4 @@ class SampleDataSourceIngestModule extends IngestModuleAdapter implements DataSo
return IngestModule.ProcessResult.ERROR;
}
}
@Override
public void shutDown(boolean ingestJobCancelled) {
// This method is thread-safe with per ingest job reference counted
// management of shared data.
postFileCount(context.getJobId());
}
synchronized static void initFileCount(long ingestJobId) {
Long refCount = refCounter.incrementAndGet(ingestJobId);
if (refCount == 1) {
fileCountsForIngestJobs.put(ingestJobId, 0L);
}
}
synchronized static void addToFileCount(long ingestJobId, long countToAdd) {
Long fileCount = fileCountsForIngestJobs.get(ingestJobId);
fileCount += countToAdd;
fileCountsForIngestJobs.put(ingestJobId, fileCount);
}
synchronized static void postFileCount(long ingestJobId) {
Long refCount = refCounter.decrementAndGet(ingestJobId);
if (refCount == 0) {
Long filesCount = fileCountsForIngestJobs.remove(ingestJobId);
String msgText = String.format("Found %d files", filesCount);
IngestMessage message = IngestMessage.createMessage(
IngestMessage.MessageType.DATA,
SampleIngestModuleFactory.getModuleName(),
msgText);
IngestServices.getInstance().postMessage(message);
}
}
}

7
Core/src/org/sleuthkit/autopsy/examples/SampleFileIngestModule.java
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@ -37,7 +37,6 @@ import org.sleuthkit.autopsy.ingest.FileIngestModule;
import org.sleuthkit.autopsy.ingest.IngestModule;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
import org.sleuthkit.autopsy.ingest.IngestMessage;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.IngestServices;
import org.sleuthkit.autopsy.ingest.ModuleDataEvent;
import org.sleuthkit.autopsy.ingest.IngestModuleReferenceCounter;
@ -54,7 +53,7 @@ import org.sleuthkit.datamodel.TskData;
* module settings, use of a subset of the available ingest services and
* thread-safe sharing of per ingest job data.
*/
class SampleFileIngestModule extends IngestModuleAdapter implements FileIngestModule {
class SampleFileIngestModule implements FileIngestModule {
private static final HashMap<Long, Long> artifactCountsForIngestJobs = new HashMap<>();
private static int attrId = -1;
@ -159,11 +158,13 @@ class SampleFileIngestModule extends IngestModuleAdapter implements FileIngestMo
}
@Override
public void shutDown(boolean ingestJobCancelled) {
public void shutDown() {
if (!context.isJobCancelled()) {
// This method is thread-safe with per ingest job reference counted
// management of shared data.
reportBlackboardPostCount(context.getJobId());
}
}
synchronized static void addToBlackboardPostCount(long ingestJobId, long countToAdd) {
Long fileCount = artifactCountsForIngestJobs.get(ingestJobId);

5
Core/src/org/sleuthkit/autopsy/ingest/Bundle.properties
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@ -16,8 +16,9 @@ IngestMessagePanel.totalMessagesNameLabel.text=Total:
IngestMessagePanel.totalMessagesNameVal.text=-
IngestMessagePanel.totalUniqueMessagesNameLabel.text=Unique:
IngestMessagePanel.totalUniqueMessagesNameVal.text=-
IngestJob.progress.dataSourceIngest.displayName=Data Source Ingest of {0}
IngestJob.progress.fileIngest.displayName=File Ingest of {0}
IngestJob.progress.dataSourceIngest.initialDisplayName=Analyzing {0}
IngestJob.progress.dataSourceIngest.displayName={0} for {1}
IngestJob.progress.fileIngest.displayName=Analyzing files from {0}
IngestJob.progress.cancelling={0} (Cancelling...)
IngestJobConfigurationPanel.processUnallocCheckbox.toolTipText=Processes unallocated space, such as deleted files. Produces more complete results, but it may take longer to process on large images.
IngestJobConfigurationPanel.processUnallocCheckbox.text=Process Unallocated Space

6
Core/src/org/sleuthkit/autopsy/ingest/DataSourceIngestModuleProgress.java
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@ -26,11 +26,9 @@ import org.netbeans.api.progress.ProgressHandle;
public class DataSourceIngestModuleProgress {
private final ProgressHandle progress;
private final String moduleDisplayName;
DataSourceIngestModuleProgress(ProgressHandle progress, String moduleDisplayName) {
DataSourceIngestModuleProgress(ProgressHandle progress) {
this.progress = progress;
this.moduleDisplayName = moduleDisplayName;
}
/**
@ -60,6 +58,6 @@ public class DataSourceIngestModuleProgress {
* @param workUnits Number of work units performed so far by the module.
*/
public void progress(int workUnits) {
progress.progress(this.moduleDisplayName, workUnits);
progress.progress("", workUnits);
}
}

23
Core/src/org/sleuthkit/autopsy/ingest/DataSourceIngestPipeline.java
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@ -23,6 +23,7 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.netbeans.api.progress.ProgressHandle;
import org.openide.util.NbBundle;
import org.sleuthkit.datamodel.Content;
/**
@ -79,7 +80,10 @@ final class DataSourceIngestPipeline {
List<IngestModuleError> errors = new ArrayList<>();
for (DataSourceIngestModuleDecorator module : this.modules) {
try {
module.process(dataSource, new DataSourceIngestModuleProgress(progress, module.getDisplayName()));
progress.setDisplayName(NbBundle.getMessage(this.getClass(),
"IngestJob.progress.dataSourceIngest.displayName",
module.getDisplayName(), dataSource.getName()));
module.process(dataSource, new DataSourceIngestModuleProgress(progress));
} catch (Exception ex) {
errors.add(new IngestModuleError(module.getDisplayName(), ex));
}
@ -90,18 +94,6 @@ final class DataSourceIngestPipeline {
return errors;
}
List<IngestModuleError> shutDown() {
List<IngestModuleError> errors = new ArrayList<>();
for (DataSourceIngestModuleDecorator module : this.modules) {
try {
module.shutDown(context.isJobCancelled());
} catch (Exception ex) {
errors.add(new IngestModuleError(module.getDisplayName(), ex));
}
}
return errors;
}
private static class DataSourceIngestModuleDecorator implements DataSourceIngestModule {
private final DataSourceIngestModule module;
@ -129,10 +121,5 @@ final class DataSourceIngestPipeline {
public IngestModule.ProcessResult process(Content dataSource, DataSourceIngestModuleProgress statusHelper) {
return module.process(dataSource, statusHelper);
}
@Override
public void shutDown(boolean ingestJobWasCancelled) {
module.shutDown(ingestJobWasCancelled);
}
}
}

2
Core/src/org/sleuthkit/autopsy/ingest/DataSourceIngestTask.java
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@ -35,6 +35,6 @@ final class DataSourceIngestTask extends IngestTask {
@Override
void execute() throws InterruptedException {
getIngestJob().process(dataSource);
getIngestJob().process(this);
}
}

18
Core/src/org/sleuthkit/autopsy/ingest/FileIngestModule.java
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@ -21,17 +21,27 @@ package org.sleuthkit.autopsy.ingest;
import org.sleuthkit.datamodel.AbstractFile;
/**
* Interface that must be implemented by all file ingest modules.
* See description of IngestModule for more details on interface behavior.
* Interface that must be implemented by all file ingest modules. See
* description of IngestModule for more details on interface behavior.
*/
public interface FileIngestModule extends IngestModule {
/**
* Processes a file. Called between calls to startUp() and shutDown().
* Will be called for each file in a data source.
* Processes a file. Called between calls to startUp() and shutDown(). Will
* be called for each file in a data source.
*
* @param file The file to analyze.
* @return A result code indicating success or failure of the processing.
*/
ProcessResult process(AbstractFile file);
/**
* Invoked by Autopsy when an ingest job is completed (either because the
* data has been analyzed or because the job was canceled - check
* IngestJobContext.isJobCancelled()), before the ingest module instance is
* discarded. The module should respond by doing things like releasing
* private resources, submitting final results, and posting a final ingest
* message.
*/
void shutDown();
}

6
Core/src/org/sleuthkit/autopsy/ingest/FileIngestPipeline.java
View File

@ -97,7 +97,7 @@ final class FileIngestPipeline {
List<IngestModuleError> errors = new ArrayList<>();
for (FileIngestModuleDecorator module : this.modules) {
try {
module.shutDown(context.isJobCancelled());
module.shutDown();
} catch (Exception ex) {
errors.add(new IngestModuleError(module.getDisplayName(), ex));
}
@ -134,8 +134,8 @@ final class FileIngestPipeline {
}
@Override
public void shutDown(boolean ingestJobWasCancelled) {
module.shutDown(ingestJobWasCancelled);
public void shutDown() {
module.shutDown();
}
}
}

2
Core/src/org/sleuthkit/autopsy/ingest/FileIngestTask.java
View File

@ -36,7 +36,7 @@ final class FileIngestTask extends IngestTask {
@Override
void execute() throws InterruptedException {
getIngestJob().process(file);
getIngestJob().process(this);
}
@Override

116
Core/src/org/sleuthkit/autopsy/ingest/IngestJob.java
View File

@ -20,7 +20,9 @@ package org.sleuthkit.autopsy.ingest;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Level;
import org.netbeans.api.progress.ProgressHandle;
import org.netbeans.api.progress.ProgressHandleFactory;
@ -33,21 +35,65 @@ import org.sleuthkit.datamodel.Content;
final class IngestJob {
private static final Logger logger = Logger.getLogger(IngestManager.class.getName());
private static final AtomicLong nextIngestJobId = new AtomicLong(0L);
private static final ConcurrentHashMap<Long, IngestJob> ingestJobsById = new ConcurrentHashMap<>();
private static final IngestScheduler taskScheduler = IngestScheduler.getInstance();
private final long id;
private final Content rootDataSource;
private final Content dataSource;
private final List<IngestModuleTemplate> ingestModuleTemplates;
private final boolean processUnallocatedSpace;
private final LinkedBlockingQueue<DataSourceIngestPipeline> dataSourceIngestPipelines = new LinkedBlockingQueue<>();
private final LinkedBlockingQueue<FileIngestPipeline> fileIngestPipelines = new LinkedBlockingQueue<>();
private long estimatedFilesToProcess = 0L; // Guarded by this
private long processedFiles = 0L; // Guarded by this
private DataSourceIngestPipeline dataSourceIngestPipeline;
private ProgressHandle dataSourceTasksProgress;
private ProgressHandle fileTasksProgress;
private volatile boolean cancelled = false;
/**
* Creates an ingest job for a data source.
*
* @param dataSource The data source to ingest.
* @param ingestModuleTemplates The ingest module templates to use to create
* the ingest pipelines for the job.
* @param processUnallocatedSpace Whether or not the job should include
* processing of unallocated space.
* @return A collection of ingest module start up errors, empty on success.
* @throws InterruptedException
*/
static List<IngestModuleError> startIngestJob(Content dataSource, List<IngestModuleTemplate> ingestModuleTemplates, boolean processUnallocatedSpace) throws InterruptedException {
long jobId = nextIngestJobId.incrementAndGet();
IngestJob job = new IngestJob(jobId, dataSource, ingestModuleTemplates, processUnallocatedSpace);
ingestJobsById.put(jobId, job);
IngestManager.getInstance().fireIngestJobStarted(jobId);
List<IngestModuleError> errors = job.start();
if (errors.isEmpty()) {
taskScheduler.scheduleTasksForIngestJob(job, dataSource);
} else {
ingestJobsById.remove(jobId);
IngestManager.getInstance().fireIngestJobCancelled(jobId);
}
return errors;
}
static boolean ingestJobsAreRunning() {
for (IngestJob job : ingestJobsById.values()) {
if (!job.isCancelled()) {
return true;
}
}
return false;
}
static void cancelAllIngestJobs() {
for (IngestJob job : ingestJobsById.values()) {
job.cancel();
}
}
IngestJob(long id, Content dataSource, List<IngestModuleTemplate> ingestModuleTemplates, boolean processUnallocatedSpace) {
this.id = id;
this.rootDataSource = dataSource;
this.dataSource = dataSource;
this.ingestModuleTemplates = ingestModuleTemplates;
this.processUnallocatedSpace = processUnallocatedSpace;
}
@ -60,7 +106,7 @@ final class IngestJob {
return processUnallocatedSpace;
}
List<IngestModuleError> startUp() throws InterruptedException {
List<IngestModuleError> start() throws InterruptedException {
List<IngestModuleError> errors = startUpIngestPipelines();
if (errors.isEmpty()) {
startFileIngestProgressBar();
@ -71,20 +117,12 @@ final class IngestJob {
private List<IngestModuleError> startUpIngestPipelines() throws InterruptedException {
IngestJobContext context = new IngestJobContext(this);
dataSourceIngestPipeline = new DataSourceIngestPipeline(context, ingestModuleTemplates);
List<IngestModuleError> errors = new ArrayList<>();
errors.addAll(dataSourceIngestPipeline.startUp());
int numberOfPipelines = IngestManager.getInstance().getNumberOfDataSourceIngestThreads();
for (int i = 0; i < numberOfPipelines; ++i) {
DataSourceIngestPipeline pipeline = new DataSourceIngestPipeline(context, ingestModuleTemplates);
errors.addAll(pipeline.startUp());
dataSourceIngestPipelines.put(pipeline);
if (!errors.isEmpty()) {
// No need to accumulate presumably redundant errors.
break;
}
}
numberOfPipelines = IngestManager.getInstance().getNumberOfFileIngestThreads();
int numberOfPipelines = IngestManager.getInstance().getNumberOfFileIngestThreads();
for (int i = 0; i < numberOfPipelines; ++i) {
FileIngestPipeline pipeline = new FileIngestPipeline(context, ingestModuleTemplates);
errors.addAll(pipeline.startUp());
@ -96,13 +134,13 @@ final class IngestJob {
}
logIngestModuleErrors(errors);
return errors; // Returned so UI can report to user.
return errors;
}
private void startDataSourceIngestProgressBar() {
final String displayName = NbBundle.getMessage(this.getClass(),
"IngestJob.progress.dataSourceIngest.displayName",
rootDataSource.getName());
"IngestJob.progress.dataSourceIngest.initialDisplayName",
dataSource.getName());
dataSourceTasksProgress = ProgressHandleFactory.createHandle(displayName, new Cancellable() {
@Override
public boolean cancel() {
@ -123,7 +161,7 @@ final class IngestJob {
private void startFileIngestProgressBar() {
final String displayName = NbBundle.getMessage(this.getClass(),
"IngestJob.progress.fileIngest.displayName",
rootDataSource.getName());
dataSource.getName());
fileTasksProgress = ProgressHandleFactory.createHandle(displayName, new Cancellable() {
@Override
public boolean cancel() {
@ -136,32 +174,32 @@ final class IngestJob {
return true;
}
});
estimatedFilesToProcess = rootDataSource.accept(new GetFilesCountVisitor());
estimatedFilesToProcess = dataSource.accept(new GetFilesCountVisitor());
fileTasksProgress.start();
fileTasksProgress.switchToDeterminate((int) estimatedFilesToProcess);
}
void process(Content dataSource) throws InterruptedException {
void process(DataSourceIngestTask task) throws InterruptedException {
// If the job is not cancelled, complete the task, otherwise just flush
// it. In either case, the task counter needs to be decremented and the
// shut down check needs to occur.
// it.
if (!isCancelled()) {
List<IngestModuleError> errors = new ArrayList<>();
DataSourceIngestPipeline pipeline = dataSourceIngestPipelines.take();
errors.addAll(pipeline.process(dataSource, dataSourceTasksProgress));
errors.addAll(dataSourceIngestPipeline.process(task.getDataSource(), dataSourceTasksProgress));
if (!errors.isEmpty()) {
logIngestModuleErrors(errors);
}
dataSourceIngestPipelines.put(pipeline);
dataSourceTasksProgress.finish();
}
if (taskScheduler.isLastTaskForIngestJob(task)) {
finish();
}
}
void process(AbstractFile file) throws InterruptedException {
void process(FileIngestTask task) throws InterruptedException {
// If the job is not cancelled, complete the task, otherwise just flush
// it. In either case, the task counter needs to be decremented and the
// shut down check needs to occur.
// it.
if (!isCancelled()) {
List<IngestModuleError> errors = new ArrayList<>();
AbstractFile file = task.getFile();
synchronized (this) {
++processedFiles;
if (processedFiles <= estimatedFilesToProcess) {
@ -171,29 +209,33 @@ final class IngestJob {
}
}
FileIngestPipeline pipeline = fileIngestPipelines.take();
List<IngestModuleError> errors = new ArrayList<>();
errors.addAll(pipeline.process(file));
fileIngestPipelines.put(pipeline);
if (!errors.isEmpty()) {
logIngestModuleErrors(errors);
}
}
if (taskScheduler.isLastTaskForIngestJob(task)) {
finish();
}
}
void shutDown() {
private void finish() {
List<IngestModuleError> errors = new ArrayList<>();
while (!dataSourceIngestPipelines.isEmpty()) {
DataSourceIngestPipeline pipeline = dataSourceIngestPipelines.poll();
errors.addAll(pipeline.shutDown());
}
while (!fileIngestPipelines.isEmpty()) {
FileIngestPipeline pipeline = fileIngestPipelines.poll();
errors.addAll(pipeline.shutDown());
}
fileTasksProgress.finish();
dataSourceTasksProgress.finish();
if (!errors.isEmpty()) {
logIngestModuleErrors(errors);
}
ingestJobsById.remove(id);
if (!cancelled) {
IngestManager.getInstance().fireIngestJobCompleted(id);
}
}
private void logIngestModuleErrors(List<IngestModuleError> errors) {

2
Core/src/org/sleuthkit/autopsy/ingest/IngestJobContext.java
View File

@ -60,7 +60,7 @@ public final class IngestJobContext {
*/
public void addFiles(List<AbstractFile> files) {
for (AbstractFile file : files) {
IngestScheduler.getInstance().addFileToIngestJob(ingestJob, file);
IngestScheduler.getInstance().addFileTaskToIngestJob(ingestJob, file);
}
}
}

14
Core/src/org/sleuthkit/autopsy/ingest/IngestManager.java
View File

@ -56,7 +56,7 @@ public class IngestManager {
private final IngestMonitor ingestMonitor = new IngestMonitor();
private final ExecutorService startIngestJobsThreadPool = Executors.newSingleThreadExecutor();
private final ExecutorService dataSourceIngestThreadPool = Executors.newSingleThreadExecutor();
private final ExecutorService fileIngestThreadPool = Executors.newFixedThreadPool(MAX_NUMBER_OF_FILE_INGEST_THREADS);
private final ExecutorService fileIngestThreadPool;
private final ExecutorService fireIngestEventsThreadPool = Executors.newSingleThreadExecutor();
private final AtomicLong nextThreadId = new AtomicLong(0L);
private final ConcurrentHashMap<Long, Future<Void>> startIngestJobThreads = new ConcurrentHashMap<>(); // Maps thread ids to cancellation handles.
@ -80,11 +80,13 @@ public class IngestManager {
*/
private IngestManager() {
startDataSourceIngestThread();
numberOfFileIngestThreads = UserPreferences.numberOfFileIngestThreads();
if ((numberOfFileIngestThreads < MIN_NUMBER_OF_FILE_INGEST_THREADS) || (numberOfFileIngestThreads > MAX_NUMBER_OF_FILE_INGEST_THREADS)) {
numberOfFileIngestThreads = DEFAULT_NUMBER_OF_FILE_INGEST_THREADS;
UserPreferences.setNumberOfFileIngestThreads(numberOfFileIngestThreads);
}
fileIngestThreadPool = Executors.newFixedThreadPool(numberOfFileIngestThreads);
for (int i = 0; i < numberOfFileIngestThreads; ++i) {
startFileIngestThread();
}
@ -165,7 +167,7 @@ public class IngestManager {
* @return True if any ingest jobs are in progress, false otherwise.
*/
public boolean isIngestRunning() {
return scheduler.ingestJobsAreRunning();
return IngestJob.ingestJobsAreRunning();
}
public void cancelAllIngestJobs() {
@ -184,9 +186,8 @@ public class IngestManager {
}
}
// Cancel all the jobs already created. This will make the the ingest
// threads flush out any lingering ingest tasks without processing them.
scheduler.cancelAllIngestJobs();
// Cancel all the jobs already created.
IngestJob.cancelAllIngestJobs();
}
/**
@ -432,7 +433,7 @@ public class IngestManager {
}
// Start an ingest job for the data source.
List<IngestModuleError> errors = scheduler.startIngestJob(dataSource, moduleTemplates, processUnallocatedSpace);
List<IngestModuleError> errors = IngestJob.startIngestJob(dataSource, moduleTemplates, processUnallocatedSpace);
if (!errors.isEmpty()) {
// Report the errors to the user. They have already been logged.
StringBuilder moduleStartUpErrors = new StringBuilder();
@ -489,7 +490,6 @@ public class IngestManager {
try {
IngestTask task = tasks.getNextTask(); // Blocks.
task.execute();
scheduler.ingestTaskIsCompleted(task);
} catch (InterruptedException ex) {
break;
}

41
Core/src/org/sleuthkit/autopsy/ingest/IngestModule.java
View File

@ -24,21 +24,21 @@ package org.sleuthkit.autopsy.ingest;
* Autopsy will generally use several instances of an ingest module for each
* ingest job it performs (one for each thread that it is using).
*
* Autopsy will call startUp() before any data is processed, will pass any
* data to be analyzed into the process() method (FileIngestModule.process() or DataSourceIngestModule.process()),
* and call shutDown() after
* either all data is analyzed or the has has cancelled the job.
* Autopsy will call startUp() before any data is processed, will pass any data
* to be analyzed into the process() method (FileIngestModule.process() or
* DataSourceIngestModule.process()), and call shutDown() after either all data
* is analyzed or the user has canceled the job.
*
* Autopsy may use multiple threads to complete an ingest job, but it is
* guaranteed that a module instance will always be called from a single thread.
* Therefore, you can easily have thread-safe code by not using any static
* member variables.
*
* If the module instances must share resources, the modules are
* responsible for synchronizing access to the shared resources and doing
* reference counting as required to release those resources correctly. Also,
* more than one ingest job may be in progress at any given time. This must also
* be taken into consideration when sharing resources between module instances.
* If the module instances must share resources, the modules are responsible for
* synchronizing access to the shared resources and doing reference counting as
* required to release those resources correctly. Also, more than one ingest job
* may be in progress at any given time. This must also be taken into
* consideration when sharing resources between module instances.
*
* TIP: An ingest module that does not require initialization or clean up may
* extend the abstract IngestModuleAdapter class to get a default "do nothing"
@ -71,29 +71,14 @@ public interface IngestModule {
/**
* Invoked by Autopsy to allow an ingest module instance to set up any
* internal data structures and acquire any private resources it will need
* during an ingest job.
*
* If the module depends on loading any resources, it should do so in this
* method so that it can throw an exception in the case of an error and
* alert the user. Exceptions that are thrown from process() and shutDown()
* are logged, but do not stop processing of the data source.
*
* On error, throw a IngestModuleException.
* during an ingest job. If the module depends on loading any resources, it
* should do so in this method so that it can throw an exception in the case
* of an error and alert the user. Exceptions that are thrown from process()
* and shutDown() are logged, but do not stop processing of the data source.
*
* @param context Provides data and services specific to the ingest job and
* the ingest pipeline of which the module is a part.
* @throws org.sleuthkit.autopsy.ingest.IngestModule.IngestModuleException
*/
void startUp(IngestJobContext context) throws IngestModuleException;
/**
* Invoked by Autopsy when an ingest job is completed (either because the
* data has been analyzed or because the job was cancelled), before the ingest
* module instance is discarded. The module should respond by doing things
* like releasing private resources, submitting final results, and posting a
* final ingest message.
* @param ingestJobWasCancelled True if this is being called because the user
* cancelled the job.
*/
void shutDown(boolean ingestJobWasCancelled);
}

33
Core/src/org/sleuthkit/autopsy/ingest/IngestModuleAdapter.java
View File

@ -1,33 +0,0 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2014 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sleuthkit.autopsy.ingest;
/**
* An adapter that provides a default implementation of the IngestModule
* interface.
*/
public abstract class IngestModuleAdapter implements IngestModule {
@Override
public void startUp(IngestJobContext context) throws IngestModuleException {
}
@Override
public void shutDown(boolean ingestJobCancelled) {
}
}

60
Core/src/org/sleuthkit/autopsy/ingest/IngestScheduler.java
View File

@ -23,9 +23,7 @@ import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
@ -42,7 +40,6 @@ final class IngestScheduler {
private static final IngestScheduler instance = new IngestScheduler();
private static final Logger logger = Logger.getLogger(IngestScheduler.class.getName());
private static final int FAT_NTFS_FLAGS = TskData.TSK_FS_TYPE_ENUM.TSK_FS_TYPE_FAT12.getValue() | TskData.TSK_FS_TYPE_ENUM.TSK_FS_TYPE_FAT16.getValue() | TskData.TSK_FS_TYPE_ENUM.TSK_FS_TYPE_FAT32.getValue() | TskData.TSK_FS_TYPE_ENUM.TSK_FS_TYPE_NTFS.getValue();
private final ConcurrentHashMap<Long, IngestJob> ingestJobsById = new ConcurrentHashMap<>();
private final LinkedBlockingQueue<DataSourceIngestTask> dataSourceTasks = new LinkedBlockingQueue<>();
private final TreeSet<FileIngestTask> rootDirectoryTasks = new TreeSet<>(new RootDirectoryTaskComparator()); // Guarded by this
private final List<FileIngestTask> directoryTasks = new ArrayList<>(); // Guarded by this
@ -50,7 +47,6 @@ final class IngestScheduler {
private final List<IngestTask> tasksInProgress = new ArrayList<>(); // Guarded by this
private final DataSourceIngestTaskQueue dataSourceTaskDispenser = new DataSourceIngestTaskQueue();
private final FileIngestTaskQueue fileTaskDispenser = new FileIngestTaskQueue();
private final AtomicLong nextIngestJobId = new AtomicLong(0L);
static IngestScheduler getInstance() {
return instance;
@ -59,42 +55,7 @@ final class IngestScheduler {
private IngestScheduler() {
}
/**
* Creates an ingest job for a data source.
*
* @param rootDataSource The data source to ingest.
* @param ingestModuleTemplates The ingest module templates to use to create
* the ingest pipelines for the job.
* @param processUnallocatedSpace Whether or not the job should include
* processing of unallocated space.
* @return A collection of ingest module start up errors, empty on success.
* @throws InterruptedException
*/
List<IngestModuleError> startIngestJob(Content dataSource, List<IngestModuleTemplate> ingestModuleTemplates, boolean processUnallocatedSpace) throws InterruptedException {
long jobId = nextIngestJobId.incrementAndGet();
IngestJob job = new IngestJob(jobId, dataSource, ingestModuleTemplates, processUnallocatedSpace);
ingestJobsById.put(jobId, job);
IngestManager.getInstance().fireIngestJobStarted(jobId);
List<IngestModuleError> errors = job.startUp();
if (errors.isEmpty()) {
addDataSourceToIngestJob(job, dataSource);
} else {
ingestJobsById.remove(jobId);
IngestManager.getInstance().fireIngestJobCancelled(jobId);
}
return errors;
}
boolean ingestJobsAreRunning() {
for (IngestJob job : ingestJobsById.values()) {
if (!job.isCancelled()) {
return true;
}
}
return false;
}
synchronized void addDataSourceToIngestJob(IngestJob job, Content dataSource) throws InterruptedException {
synchronized void scheduleTasksForIngestJob(IngestJob job, Content dataSource) throws InterruptedException {
// Enqueue a data source ingest task for the data source.
// If the thread executing this code is interrupted, it is because the
// the number of ingest threads has been decreased while ingest jobs are
@ -153,7 +114,7 @@ final class IngestScheduler {
updateFileTaskQueues(null);
}
void addFileToIngestJob(IngestJob job, AbstractFile file) {
void addFileTaskToIngestJob(IngestJob job, AbstractFile file) {
FileIngestTask task = new FileIngestTask(job, file);
if (shouldEnqueueFileTask(task)) {
addTaskToFileQueue(task);
@ -271,12 +232,6 @@ final class IngestScheduler {
return true;
}
void cancelAllIngestJobs() {
for (IngestJob job : ingestJobsById.values()) {
job.cancel();
}
}
IngestTaskQueue getDataSourceIngestTaskQueue() {
return dataSourceTaskDispenser;
}
@ -285,16 +240,7 @@ final class IngestScheduler {
return fileTaskDispenser;
}
void ingestTaskIsCompleted(IngestTask completedTask) {
if (ingestJobIsCompleted(completedTask)) {
IngestJob job = completedTask.getIngestJob();
job.shutDown();
ingestJobsById.remove(job.getId());
IngestManager.getInstance().fireIngestJobCompleted(job.getId());
}
}
private synchronized boolean ingestJobIsCompleted(IngestTask completedTask) {
synchronized boolean isLastTaskForIngestJob(IngestTask completedTask) {
tasksInProgress.remove(completedTask);
IngestJob job = completedTask.getIngestJob();
long jobId = job.getId();

5
Core/src/org/sleuthkit/autopsy/modules/exif/ExifParserFileIngestModule.java
View File

@ -36,7 +36,6 @@ import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
import org.sleuthkit.autopsy.coreutils.ImageUtils;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.FileIngestModule;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
import org.sleuthkit.autopsy.ingest.IngestServices;
@ -56,7 +55,7 @@ import org.sleuthkit.datamodel.TskData.TSK_DB_FILES_TYPE_ENUM;
* files. Ingests an image file and, if available, adds it's date, latitude,
* longitude, altitude, device model, and device make to a blackboard artifact.
*/
public final class ExifParserFileIngestModule extends IngestModuleAdapter implements FileIngestModule {
public final class ExifParserFileIngestModule implements FileIngestModule {
private static final Logger logger = Logger.getLogger(ExifParserFileIngestModule.class.getName());
private final IngestServices services = IngestServices.getInstance();
@ -198,7 +197,7 @@ public final class ExifParserFileIngestModule extends IngestModuleAdapter implem
}
@Override
public void shutDown(boolean ingestJobCancelled) {
public void shutDown() {
// We only need to check for this final event on the last module per job
if (refCounter.decrementAndGet(jobId) == 0) {
if (filesToFire) {

5
Core/src/org/sleuthkit/autopsy/modules/fileextmismatch/FileExtMismatchIngestModule.java
View File

@ -26,7 +26,6 @@ import java.util.List;
import java.util.logging.Level;
import org.openide.util.NbBundle;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.FileIngestModule;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
import org.sleuthkit.autopsy.ingest.IngestMessage;
@ -44,7 +43,7 @@ import org.sleuthkit.datamodel.TskException;
/**
* Flags mismatched filename extensions based on file signature.
*/
public class FileExtMismatchIngestModule extends IngestModuleAdapter implements FileIngestModule {
public class FileExtMismatchIngestModule implements FileIngestModule {
private static final Logger logger = Logger.getLogger(FileExtMismatchIngestModule.class.getName());
private final IngestServices services = IngestServices.getInstance();
@ -173,7 +172,7 @@ public class FileExtMismatchIngestModule extends IngestModuleAdapter implements
}
@Override
public void shutDown(boolean ingestJobCancelled) {
public void shutDown() {
// We only need to post the summary msg from the last module per job
if (refCounter.decrementAndGet(jobId) == 0) {
IngestJobTotals jobTotals;

5
Core/src/org/sleuthkit/autopsy/modules/filetypeid/FileTypeIdIngestModule.java
View File

@ -34,14 +34,13 @@ import org.sleuthkit.datamodel.TskData;
import org.sleuthkit.datamodel.TskData.FileKnown;
import org.sleuthkit.datamodel.TskException;
import org.sleuthkit.autopsy.ingest.IngestModule.ProcessResult;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.IngestModuleReferenceCounter;
/**
* Detects the type of a file based on signature (magic) values. Posts results
* to the blackboard.
*/
public class FileTypeIdIngestModule extends IngestModuleAdapter implements FileIngestModule {
public class FileTypeIdIngestModule implements FileIngestModule {
private static final Logger logger = Logger.getLogger(FileTypeIdIngestModule.class.getName());
private static final long MIN_FILE_SIZE = 512;
@ -129,7 +128,7 @@ public class FileTypeIdIngestModule extends IngestModuleAdapter implements FileI
}
@Override
public void shutDown(boolean ingestJobCancelled) {
public void shutDown() {
// We only need to post the summary msg from the last module per job
if (refCounter.decrementAndGet(jobId) == 0) {
IngestJobTotals jobTotals;

5
Core/src/org/sleuthkit/autopsy/modules/sevenzip/SevenZipIngestModule.java
View File

@ -46,7 +46,6 @@ import org.netbeans.api.progress.ProgressHandleFactory;
import org.sleuthkit.autopsy.casemodule.services.FileManager;
import org.sleuthkit.autopsy.ingest.FileIngestModule;
import org.sleuthkit.autopsy.ingest.IngestMessage;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.IngestMonitor;
import org.sleuthkit.autopsy.ingest.ModuleContentEvent;
import org.sleuthkit.datamodel.BlackboardArtifact;
@ -66,7 +65,7 @@ import org.sleuthkit.autopsy.ingest.IngestModuleReferenceCounter;
* 7Zip ingest module extracts supported archives, adds extracted DerivedFiles,
* reschedules extracted DerivedFiles for ingest.
*/
public final class SevenZipIngestModule extends IngestModuleAdapter implements FileIngestModule {
public final class SevenZipIngestModule implements FileIngestModule {
private static final Logger logger = Logger.getLogger(SevenZipIngestModule.class.getName());
private IngestServices services = IngestServices.getInstance();
@ -186,7 +185,7 @@ public final class SevenZipIngestModule extends IngestModuleAdapter implements F
}
@Override
public void shutDown(boolean ingestJobCancelled) {
public void shutDown() {
// We don't need the value, but for cleanliness and consistency
refCounter.decrementAndGet(jobId);
}

5
HashDatabase/src/org/sleuthkit/autopsy/hashdatabase/HashDbIngestModule.java
View File

@ -42,12 +42,11 @@ import org.sleuthkit.datamodel.TskCoreException;
import org.sleuthkit.datamodel.TskData;
import org.sleuthkit.datamodel.TskException;
import org.sleuthkit.autopsy.hashdatabase.HashDbManager.HashDb;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.FileIngestModule;
import org.sleuthkit.autopsy.ingest.IngestModuleReferenceCounter;
import org.sleuthkit.datamodel.HashInfo;
public class HashDbIngestModule extends IngestModuleAdapter implements FileIngestModule {
public class HashDbIngestModule implements FileIngestModule {
private static final Logger logger = Logger.getLogger(HashDbIngestModule.class.getName());
private static final int MAX_COMMENT_SIZE = 500;
private final IngestServices services = IngestServices.getInstance();
@ -359,7 +358,7 @@ public class HashDbIngestModule extends IngestModuleAdapter implements FileInges
}
@Override
public void shutDown(boolean ingestJobCancelled) {
public void shutDown() {
if (refCounter.decrementAndGet(jobId) == 0) {
postSummary();
}

9
KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchIngestModule.java
View File

@ -36,7 +36,6 @@ import org.sleuthkit.autopsy.ingest.FileIngestModule;
import org.sleuthkit.autopsy.ingest.IngestServices;
import org.sleuthkit.autopsy.ingest.IngestMessage;
import org.sleuthkit.autopsy.ingest.IngestMessage.MessageType;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
import org.sleuthkit.autopsy.ingest.IngestModuleReferenceCounter;
import org.sleuthkit.autopsy.keywordsearch.Ingester.IngesterException;
@ -55,7 +54,7 @@ import org.sleuthkit.datamodel.TskData.FileKnown;
* on currently configured lists for ingest and writes results to blackboard
* Reports interesting events to Inbox and to viewers
*/
public final class KeywordSearchIngestModule extends IngestModuleAdapter implements FileIngestModule {
public final class KeywordSearchIngestModule implements FileIngestModule {
enum UpdateFrequency {
@ -93,6 +92,7 @@ public final class KeywordSearchIngestModule extends IngestModuleAdapter impleme
private static AtomicInteger instanceCount = new AtomicInteger(0); //just used for logging
private int instanceNum = 0;
private static final IngestModuleReferenceCounter refCounter = new IngestModuleReferenceCounter();
private IngestJobContext context;
private enum IngestStatus {
@ -136,6 +136,7 @@ public final class KeywordSearchIngestModule extends IngestModuleAdapter impleme
caseHandle = Case.getCurrentCase().getSleuthkitCase();
tikaFormatDetector = new Tika();
ingester = Server.getIngester();
this.context = context;
// increment the module reference count
// if first instance of this module for this job then check the server and existence of keywords
@ -248,14 +249,14 @@ public final class KeywordSearchIngestModule extends IngestModuleAdapter impleme
* Cleanup resources, threads, timers
*/
@Override
public void shutDown(boolean ingestJobCancelled) {
public void shutDown() {
logger.log(Level.INFO, "Instance {0}", instanceNum); //NON-NLS
if (initialized == false) {
return;
}
if (ingestJobCancelled) {
if (context.isJobCancelled()) {
logger.log(Level.INFO, "Ingest job cancelled"); //NON-NLS
stop();
return;

14
RecentActivity/src/org/sleuthkit/autopsy/recentactivity/RAImageIngestModule.java
View File

@ -36,13 +36,12 @@ import org.sleuthkit.autopsy.ingest.IngestMessage;
import org.sleuthkit.autopsy.ingest.IngestMessage.MessageType;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.autopsy.ingest.IngestModule.ProcessResult;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
/**
* Recent activity image ingest module
*/
public final class RAImageIngestModule extends IngestModuleAdapter implements DataSourceIngestModule {
public final class RAImageIngestModule implements DataSourceIngestModule {
private static final Logger logger = Logger.getLogger(RAImageIngestModule.class.getName());
private final List<Extract> extracters = new ArrayList<>();
@ -160,14 +159,9 @@ public final class RAImageIngestModule extends IngestModuleAdapter implements Da
historyMsg.toString());
services.postMessage(inboxMsg);
return ProcessResult.OK;
}
@Override
public void shutDown(boolean ingestJobCancelled) {
if (ingestJobCancelled) {
if (context.isJobCancelled()) {
stop();
return;
return ProcessResult.OK;
}
for (int i = 0; i < extracters.size(); i++) {
@ -180,6 +174,8 @@ public final class RAImageIngestModule extends IngestModuleAdapter implements Da
extracter.getName()));
}
}
return ProcessResult.OK;
}
private void stop() {

7
ScalpelCarver/src/org/sleuthkit/autopsy/scalpel/ScalpelCarverIngestModule.java
View File

@ -29,7 +29,6 @@ import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.coreutils.PlatformUtil;
import org.sleuthkit.autopsy.ingest.FileIngestModule;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
import org.sleuthkit.autopsy.ingest.IngestServices;
import org.sleuthkit.autopsy.ingest.ModuleContentEvent;
@ -50,7 +49,7 @@ import org.sleuthkit.datamodel.Volume;
/**
* Scalpel carving ingest module
*/
class ScalpelCarverIngestModule extends IngestModuleAdapter implements FileIngestModule {
class ScalpelCarverIngestModule implements FileIngestModule {
private static final Logger logger = Logger.getLogger(ScalpelCarverIngestModule.class.getName());
private final String MODULE_OUTPUT_DIR_NAME = "ScalpelCarver"; //NON-NLS
@ -228,4 +227,8 @@ class ScalpelCarverIngestModule extends IngestModuleAdapter implements FileInges
return ProcessResult.OK;
}
@Override
public void shutDown() {
}
}

15
ewfVerify/src/org/sleuthkit/autopsy/ewfverify/EwfVerifyIngestModule.java
View File

@ -23,7 +23,6 @@ import java.security.NoSuchAlgorithmException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.bind.DatatypeConverter;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.DataSourceIngestModuleProgress;
import org.sleuthkit.autopsy.ingest.IngestMessage;
import org.sleuthkit.autopsy.ingest.IngestMessage.MessageType;
@ -41,7 +40,7 @@ import org.openide.util.NbBundle;
* Format (EWF) E01 image file by generating a hash of the file and comparing it
* to the value stored in the image.
*/
public class EwfVerifyIngestModule extends IngestModuleAdapter implements DataSourceIngestModule {
public class EwfVerifyIngestModule implements DataSourceIngestModule {
private static final Logger logger = Logger.getLogger(EwfVerifyIngestModule.class.getName());
private static final long DEFAULT_CHUNK_SIZE = 32 * 1024;
@ -62,7 +61,6 @@ public class EwfVerifyIngestModule extends IngestModuleAdapter implements DataSo
public void startUp(IngestJobContext context) throws IngestModuleException {
this.context = context;
verified = false;
skipped = false;
img = null;
imgName = "";
storedHash = "";
@ -104,7 +102,6 @@ public class EwfVerifyIngestModule extends IngestModuleAdapter implements DataSo
NbBundle.getMessage(this.getClass(),
"EwfVerifyIngestModule.process.skipNonEwf",
imgName)));
skipped = true;
return ProcessResult.OK;
}
@ -169,14 +166,9 @@ public class EwfVerifyIngestModule extends IngestModuleAdapter implements DataSo
calculatedHash = DatatypeConverter.printHexBinary(messageDigest.digest()).toLowerCase();
verified = calculatedHash.equals(storedHash);
logger.log(Level.INFO, "Hash calculated from {0}: {1}", new Object[]{imgName, calculatedHash}); //NON-NLS
return ProcessResult.OK;
}
@Override
public void shutDown(boolean ingestJobCancelled) {
logger.log(Level.INFO, "complete() {0}", EwfVerifierModuleFactory.getModuleName()); //NON-NLS
if (skipped == false) {
String msg = "";
String msg;
if (verified) {
msg = NbBundle.getMessage(this.getClass(), "EwfVerifyIngestModule.shutDown.verified");
} else {
@ -189,6 +181,7 @@ public class EwfVerifyIngestModule extends IngestModuleAdapter implements DataSo
extra += NbBundle.getMessage(this.getClass(), "EwfVerifyIngestModule.shutDown.storedHashLi", storedHash);
services.postMessage(IngestMessage.createMessage( MessageType.INFO, EwfVerifierModuleFactory.getModuleName(), imgName + msg, extra));
logger.log(Level.INFO, "{0}{1}", new Object[]{imgName, msg});
}
return ProcessResult.OK;
}
}

7
thunderbirdparser/src/org/sleuthkit/autopsy/thunderbirdparser/ThunderbirdMboxFileIngestModule.java
View File

@ -31,7 +31,6 @@ import org.sleuthkit.autopsy.datamodel.ContentUtils;
import org.sleuthkit.autopsy.ingest.FileIngestModule;
import org.sleuthkit.autopsy.ingest.IngestMessage;
import org.sleuthkit.autopsy.ingest.IngestModule.ProcessResult;
import org.sleuthkit.autopsy.ingest.IngestModuleAdapter;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
import org.sleuthkit.autopsy.ingest.IngestServices;
import org.sleuthkit.autopsy.ingest.ModuleContentEvent;
@ -50,7 +49,7 @@ import org.sleuthkit.datamodel.TskException;
* Understands Thunderbird folder layout to provide additional structure and
* metadata.
*/
public final class ThunderbirdMboxFileIngestModule extends IngestModuleAdapter implements FileIngestModule {
public final class ThunderbirdMboxFileIngestModule implements FileIngestModule {
private static final Logger logger = Logger.getLogger(ThunderbirdMboxFileIngestModule.class.getName());
private IngestServices services = IngestServices.getInstance();
@ -403,4 +402,8 @@ public final class ThunderbirdMboxFileIngestModule extends IngestModuleAdapter i
IngestServices getServices() {
return services;
}
@Override
public void shutDown() {
}
}