Metadata.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2013-2018 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.contentviewers;

import java.awt.Component;
import org.openide.nodes.Node;
import org.openide.util.NbBundle;
import org.openide.util.NbBundle.Messages;
import org.openide.util.lookup.ServiceProvider;
import org.sleuthkit.autopsy.corecomponentinterfaces.DataContentViewer;
import org.sleuthkit.autopsy.datamodel.ContentUtils;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.Image;
import org.sleuthkit.datamodel.FsContent;
import org.sleuthkit.datamodel.TskCoreException;
import org.sleuthkit.datamodel.TskData.TSK_DB_FILES_TYPE_ENUM;

@ServiceProvider(service = DataContentViewer.class, position = 6)
@SuppressWarnings("PMD.SingularField") // UI widgets cause lots of false positives
public class Metadata extends javax.swing.JPanel implements DataContentViewer {

    public Metadata() {
        initComponents();
        customizeComponents();
    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jPopupMenu1 = new javax.swing.JPopupMenu();
        jScrollPane2 = new javax.swing.JScrollPane();
        jTextPane1 = new javax.swing.JTextPane();

        setPreferredSize(new java.awt.Dimension(100, 52));

        jScrollPane2.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
        jScrollPane2.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        jScrollPane2.setPreferredSize(new java.awt.Dimension(610, 52));

        jTextPane1.setEditable(false);
        jTextPane1.setPreferredSize(new java.awt.Dimension(600, 52));
        jScrollPane2.setViewportView(jTextPane1);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
    }// </editor-fold>//GEN-END:initComponents
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JPopupMenu jPopupMenu1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTextPane jTextPane1;
    // End of variables declaration//GEN-END:variables

    private void customizeComponents() {
        /*
         * jTextPane1.setComponentPopupMenu(rightClickMenu); ActionListener
         * actList = new ActionListener(){ @Override public void
         * actionPerformed(ActionEvent e){ JMenuItem jmi = (JMenuItem)
         * e.getSource(); if(jmi.equals(copyMenuItem)) outputViewPane.copy();
         * else if(jmi.equals(selectAllMenuItem)) outputViewPane.selectAll(); }
         * }; copyMenuItem.addActionListener(actList);
         * selectAllMenuItem.addActionListener(actList);
         */

        Utilities.configureTextPaneAsHtml(jTextPane1);
    }

    private void setText(String str) {
        jTextPane1.setText("<html><body>" + str + "</body></html>"); //NON-NLS
    }

    private void startTable(StringBuilder sb) {
        sb.append("<table>"); //NON-NLS
    }

    private void endTable(StringBuilder sb) {
        sb.append("</table>"); //NON-NLS
    }

    private void addRow(StringBuilder sb, String key, String value) {
        sb.append("<tr><td valign=\"top\">"); //NON-NLS
        sb.append(key);
        sb.append("</td><td>"); //NON-NLS
        sb.append(value);
        sb.append("</td></tr>"); //NON-NLS
    }

    @Messages({
        "Metadata.tableRowTitle.mimeType=MIME Type",
        "Metadata.nodeText.truncated=(results truncated)",
        "Metadata.tableRowTitle.sha1=SHA1",
        "Metadata.tableRowTitle.sha256=SHA256",
        "Metadata.tableRowTitle.imageType=Type",
        "Metadata.tableRowTitle.sectorSize=Sector Size",
        "Metadata.tableRowTitle.timezone=Time Zone",
        "Metadata.tableRowTitle.deviceId=Device ID"})
    @Override
    public void setNode(Node node) {
        AbstractFile file = node.getLookup().lookup(AbstractFile.class);
        Image image = node.getLookup().lookup((Image.class));
        if (file == null && image == null) {
            setText(NbBundle.getMessage(this.getClass(), "Metadata.nodeText.nonFilePassedIn"));
            return;
        }

        StringBuilder sb = new StringBuilder();
        startTable(sb);

        if (file != null) {
            try {
                addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.name"), file.getUniquePath());
            } catch (TskCoreException ex) {
                addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.name"), file.getParentPath() + "/" + file.getName());
            }

            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.type"), file.getType().getName());
            addRow(sb, Bundle.Metadata_tableRowTitle_mimeType(), file.getMIMEType());
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.size"), Long.toString(file.getSize()));
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.fileNameAlloc"), file.getDirFlagAsString());
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.metadataAlloc"), file.getMetaFlagsAsString());
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.modified"), ContentUtils.getStringTime(file.getMtime(), file));
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.accessed"), ContentUtils.getStringTime(file.getAtime(), file));
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.created"), ContentUtils.getStringTime(file.getCrtime(), file));
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.changed"), ContentUtils.getStringTime(file.getCtime(), file));


            String md5 = file.getMd5Hash();
            if (md5 == null) {
                md5 = NbBundle.getMessage(this.getClass(), "Metadata.tableRowContent.md5notCalc");
            }
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.md5"), md5);
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.hashLookupResults"), file.getKnown().toString());

            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.internalid"), Long.toString(file.getId()));
            if (file.getType().compareTo(TSK_DB_FILES_TYPE_ENUM.LOCAL) == 0) {
                addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.localPath"), file.getLocalAbsPath());
            }

            endTable(sb);

            /*
             * If we have a file system file, grab the more detailed metadata text
             * too
             */
            try {
                if (file instanceof FsContent) {
                    FsContent fsFile = (FsContent) file;

                    sb.append("<hr /><pre>\n"); //NON-NLS
                    sb.append(NbBundle.getMessage(this.getClass(), "Metadata.nodeText.text"));
                    sb.append(" <br /><br />"); // NON-NLS
                    for (String str : fsFile.getMetaDataText()) {
                        sb.append(str).append("<br />"); //NON-NLS

                        /* 
                         * Very long results can cause the UI to hang before displaying,
                         * so truncate the results if necessary.
                         */
                        if(sb.length() > 50000){
                            sb.append(NbBundle.getMessage(this.getClass(), "Metadata.nodeText.truncated"));
                            break;
                        }
                    }
                    sb.append("</pre>\n"); //NON-NLS
                }
            } catch (TskCoreException ex) {
                sb.append(NbBundle.getMessage(this.getClass(), "Metadata.nodeText.exceptionNotice.text")).append(ex.getLocalizedMessage());
            }
        } else {
            try {
                addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.name"), image.getUniquePath());
            } catch (TskCoreException ex) {
                addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.name"), image.getName());
            }
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.imageType"), image.getType().getName());        
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.size"), Long.toString(image.getSize()));

            try {
                String md5 = image.getMd5();
                if (md5 == null || md5.isEmpty()) {
                    md5 = NbBundle.getMessage(this.getClass(), "Metadata.tableRowContent.md5notCalc");
                }
                addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.md5"), md5);

                String sha1 = image.getSha1();
                if (sha1 == null || sha1.isEmpty()) {
                    sha1 = NbBundle.getMessage(this.getClass(), "Metadata.tableRowContent.md5notCalc");
                }
                addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.sha1"), sha1);

                String sha256 = image.getSha256();
                if (sha256 == null || sha256.isEmpty()) {
                    sha256 = NbBundle.getMessage(this.getClass(), "Metadata.tableRowContent.md5notCalc");
                }
                addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.sha256"), sha256);
            } catch (TskCoreException ex) {
                sb.append(NbBundle.getMessage(this.getClass(), "Metadata.nodeText.exceptionNotice.text")).append(ex.getLocalizedMessage());
            }
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.sectorSize"), Long.toString(image.getSsize()));
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.timezone"), image.getTimeZone());
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.deviceId"), image.getDeviceId());
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.internalid"), Long.toString(image.getId()));

            // Add all the data source paths to the "Local Path" value cell.
            String[] imagePaths = image.getPaths();
            StringBuilder pathValues = new StringBuilder("<div>");
            pathValues.append(imagePaths[0]);
            pathValues.append("</div>");
            for (int i=1; i < imagePaths.length; i++) {
                pathValues.append("<div>");
                pathValues.append(imagePaths[i]);
                pathValues.append("</div>");
            }
            addRow(sb, NbBundle.getMessage(this.getClass(), "Metadata.tableRowTitle.localPath"), pathValues.toString());
        }

        setText(sb.toString());
        jTextPane1.setCaretPosition(0);
        this.setCursor(null);
    }

    @Override
    public String getTitle() {
        return NbBundle.getMessage(this.getClass(), "Metadata.title");
    }

    @Override
    public String getToolTip() {
        return NbBundle.getMessage(this.getClass(), "Metadata.toolTip");
    }

    @Override
    public DataContentViewer createInstance() {
        return new Metadata();
    }

    @Override
    public Component getComponent() {
        return this;
    }

    @Override
    public void resetComponent() {
        setText("");
    }

    @Override
    public boolean isSupported(Node node) {
        Image image = node.getLookup().lookup(Image.class);
        AbstractFile file = node.getLookup().lookup(AbstractFile.class);
        return (file != null) || (image != null);
    }

    @Override
    public int isPreferred(Node node) {
        return 1;
    }
}