ImageDSProcessor.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2013-2016 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.casemodule;

import javax.swing.JPanel;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.UUID;
import javax.swing.filechooser.FileFilter;
import org.openide.util.NbBundle;
import org.openide.util.lookup.ServiceProvider;
import org.sleuthkit.autopsy.corecomponentinterfaces.DataSourceProcessorProgressMonitor;
import org.sleuthkit.autopsy.corecomponentinterfaces.DataSourceProcessorCallback;
import org.sleuthkit.autopsy.corecomponentinterfaces.DataSourceProcessor;

@ServiceProvider(service = DataSourceProcessor.class)
public class ImageDSProcessor implements DataSourceProcessor {

    private final static String DATA_SOURCE_TYPE = NbBundle.getMessage(ImageDSProcessor.class, "ImageDSProcessor.dsType.text");
    private static final List<String> allExt = new ArrayList<>();
    private static final GeneralFilter rawFilter = new GeneralFilter(GeneralFilter.RAW_IMAGE_EXTS, GeneralFilter.RAW_IMAGE_DESC);
    private static final GeneralFilter encaseFilter = new GeneralFilter(GeneralFilter.ENCASE_IMAGE_EXTS, GeneralFilter.ENCASE_IMAGE_DESC);
    private static final GeneralFilter virtualMachineFilter = new GeneralFilter(GeneralFilter.VIRTUAL_MACHINE_EXTS, GeneralFilter.VIRTUAL_MACHINE_DESC);
    private static final String allDesc = NbBundle.getMessage(ImageDSProcessor.class, "ImageDSProcessor.allDesc.text");
    private static final GeneralFilter allFilter = new GeneralFilter(allExt, allDesc);
    private static final List<FileFilter> filtersList = new ArrayList<>();
    private final ImageFilePanel configPanel;
    private AddImageTask addImageTask;
    /*
     * TODO: Remove the setDataSourceOptionsCalled flag and the settings fields
     * when the deprecated method setDataSourceOptions is removed.
     */
    private String deviceId;
    private String imagePath;
    private String timeZone;
    private boolean ignoreFatOrphanFiles;
    private boolean setDataSourceOptionsCalled;

    static {
        filtersList.add(allFilter);
        filtersList.add(rawFilter);
        filtersList.add(encaseFilter);
        filtersList.add(virtualMachineFilter);
        allExt.addAll(GeneralFilter.RAW_IMAGE_EXTS);
        allExt.addAll(GeneralFilter.ENCASE_IMAGE_EXTS);
        allExt.addAll(GeneralFilter.VIRTUAL_MACHINE_EXTS);
    }

    public ImageDSProcessor() {
        configPanel = ImageFilePanel.createInstance(ImageDSProcessor.class.getName(), filtersList);
    }

    public static String getType() {
        return DATA_SOURCE_TYPE;
    }

    @Override
    public String getDataSourceType() {
        return getType();
    }

    @Override
    public JPanel getPanel() {
        configPanel.readSettings();
        configPanel.select();
        return configPanel;
    }

    @Override
    public boolean isPanelValid() {
        return configPanel.validatePanel();
    }

    @Override
    public void run(DataSourceProcessorProgressMonitor progressMonitor, DataSourceProcessorCallback callback) {
        if (!setDataSourceOptionsCalled) {
            configPanel.storeSettings();
            deviceId = UUID.randomUUID().toString();
            imagePath = configPanel.getContentPaths();
            timeZone = configPanel.getTimeZone();
            ignoreFatOrphanFiles = configPanel.getNoFatOrphans();
        }
        run(deviceId, imagePath, timeZone, ignoreFatOrphanFiles, progressMonitor, callback);
    }

    public void run(String deviceId, String imagePath, String timeZone, boolean ignoreFatOrphanFiles, DataSourceProcessorProgressMonitor progressMonitor, DataSourceProcessorCallback callback) {
        addImageTask = new AddImageTask(deviceId, imagePath, timeZone, ignoreFatOrphanFiles, progressMonitor, callback);
        new Thread(addImageTask).start();
    }

    @Override
    public void cancel() {
        if (null != addImageTask) {
            addImageTask.cancelTask();
        }
    }

    @Override
    public void reset() {
        deviceId = null;
        imagePath = null;
        timeZone = null;
        ignoreFatOrphanFiles = false;
        configPanel.reset();
        setDataSourceOptionsCalled = false;
    }

    @Deprecated
    public void setDataSourceOptions(String imagePath, String timeZone, boolean ignoreFatOrphanFiles) {
        this.deviceId = UUID.randomUUID().toString();
        this.imagePath = imagePath;
        this.timeZone = Calendar.getInstance().getTimeZone().getID();
        this.ignoreFatOrphanFiles = ignoreFatOrphanFiles;
        setDataSourceOptionsCalled = true;
    }

}