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U-BASIS\dgrove 2018-12-31 16:54:49 -05:00
commit c97025c85f
3 changed files with 122 additions and 27 deletions
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2
Core/src/org/sleuthkit/autopsy/appservices/AutopsyService.java
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@ -1,7 +1,7 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2011-2016 Basis Technology Corp.
* Copyright 2016-2019 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");

91
ImageGallery/src/org/sleuthkit/autopsy/imagegallery/ImageGalleryDatabaseUpdateService.java Executable file
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@ -0,0 +1,91 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2019 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.imagegallery;
import org.openide.util.NbBundle;
import org.openide.util.lookup.ServiceProvider;
import org.openide.util.lookup.ServiceProviders;
import org.sleuthkit.autopsy.appservices.AutopsyService;
import org.sleuthkit.autopsy.progress.ProgressIndicator;
import org.sleuthkit.datamodel.TskCoreException;
/**
* An Autopsy service that creates/opens a local drawables database and
* creates/updates the Image Gallery tables in the case database.
*/
@ServiceProviders(value = {
@ServiceProvider(service = AutopsyService.class)
})
@NbBundle.Messages({
"ImageGalleryDatabaseUpdateService.serviceName=Image Gallery Database Update Service"
})
public class ImageGalleryDatabaseUpdateService implements AutopsyService {
@Override
public String getServiceName() {
return Bundle.ImageGalleryDatabaseUpdateService_serviceName();
}
/**
* Creates an image gallery controller for the current case. As a result,
* creates/opens a local drawables database and creates/updates the Image
* Gallery tables in the case database.
*
* @param context The case context which includes things such as the case, a
* progress indicator for the operation, a cancellation
* request flag, etc.
*
* @throws
* org.sleuthkit.autopsy.appservices.AutopsyService.AutopsyServiceException
*/
@NbBundle.Messages({
"ImageGalleryDatabaseUpdateService.openCaseResources.progressMessage.start=Opening Image Gallery databases...",
"ImageGalleryDatabaseUpdateService.openCaseResources.progressMessage.finish=Opened Image Gallery databases.",})
@Override
public void openCaseResources(CaseContext context) throws AutopsyServiceException {
if (context.cancelRequested()) {
return;
}
ProgressIndicator progress = context.getProgressIndicator();
progress.start(Bundle.ImageGalleryDatabaseUpdateService_openCaseResources_progressMessage_start());
try {
ImageGalleryModule.createController(context.getCase());
} catch (TskCoreException ex) {
throw new AutopsyServiceException("Error opening Image Gallery databases", ex);
}
progress.progress(Bundle.ImageGalleryDatabaseUpdateService_openCaseResources_progressMessage_finish());
}
/**
* Shuts down the image gallery controller for the current case. As a
* result, closes the local drawables database.
*
* @param context The case context which includes things such as the case, a
* progress indicator for the operation, a cancellation
* request flag, etc.
*
* @throws
* org.sleuthkit.autopsy.appservices.AutopsyService.AutopsyServiceException
*/
@Override
public void closeCaseResources(CaseContext context) throws AutopsyServiceException {
ImageGalleryModule.shutDownController();
}
}

56
ImageGallery/src/org/sleuthkit/autopsy/imagegallery/ImageGalleryModule.java
View File

@ -76,6 +76,32 @@ public class ImageGalleryModule {
@GuardedBy("controllerLock")
private static ImageGalleryController controller;
/**
* Creates an image gallery controller for a case, assumed to be the current
* case. As a result, creates/opens a local drawables database and
* creates/updates the Image Gallery tables in the case database.
*
* @param currentCase The current case.
*
* @throws TskCoreException
*/
static void createController(Case currentCase) throws TskCoreException {
synchronized (controllerLock) {
controller = new ImageGalleryController(currentCase);
}
}
/**
* Shuts down the current image gallery controller.
*/
static void shutDownController() {
synchronized (controllerLock) {
if (controller != null) {
controller.shutDown();
}
}
}
/**
* Gets the per case image gallery controller for the current case. The
* controller is changed in the case event listener.
@ -88,10 +114,9 @@ public class ImageGalleryModule {
synchronized (controllerLock) {
if (controller == null) {
try {
Case currentCase = Case.getCurrentCaseThrows();
controller = new ImageGalleryController(currentCase);
createController(Case.getCurrentCaseThrows());
} catch (NoCurrentCaseException ex) {
throw new TskCoreException("Failed to get ", ex);
throw new TskCoreException("Failed to get current case", ex);
}
}
return controller;
@ -178,7 +203,6 @@ public class ImageGalleryModule {
* node that is running the ingest job. On a remote node, image
* files are processed as a group when the ingest job is complete.
*/
// RJCTODO: DO we need to handle any events at all on an auot ingest node?
if (((AutopsyEvent) event).getSourceType() != AutopsyEvent.SourceType.LOCAL) {
return;
}
@ -245,28 +269,9 @@ public class ImageGalleryModule {
@Override
public void propertyChange(PropertyChangeEvent event) {
// RJCTODO: DO we need to handle any events at all on an auot ingest node?
Case.Events eventType = Case.Events.valueOf(event.getPropertyName());
if (eventType == Case.Events.CURRENT_CASE) {
synchronized (controllerLock) {
if (event.getNewValue() != null) {
/*
* CURRENT_CASE(_OPENED) event.
*/
Case newCase = (Case) event.getNewValue();
try {
controller = new ImageGalleryController(newCase);
} catch (TskCoreException ex) {
logger.log(Level.SEVERE, String.format("Failed to construct controller for new case %s (%s)", newCase.getDisplayName(), newCase.getName()), ex);
}
} else if (event.getOldValue() != null) {
/*
* CURRENT_CASE(_CLOSED) event.
*/
SwingUtilities.invokeLater(ImageGalleryTopComponent::closeTopComponent);
controller.shutDown();
}
}
if (eventType == Case.Events.CURRENT_CASE && event.getOldValue() != null) {
SwingUtilities.invokeLater(ImageGalleryTopComponent::closeTopComponent);
} else {
ImageGalleryController currentController;
try {
@ -330,7 +335,6 @@ public class ImageGalleryModule {
/*
* Only handling data source analysis events.
*/
// RJCTODO: Do we need to handle any events at all on an auto ingest node?
// RJCTODO: This would be less messy if IngestManager supported
// subscribing for a subset of events the way case does, and it the
// conditional blocks became method calls.