Java tutorial
/* * Autopsy Forensic Browser * * Copyright 2013 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.modules.hashdatabase; import java.awt.Dimension; import java.awt.Toolkit; import java.io.File; import java.io.IOException; import java.util.logging.Level; import org.openide.util.NbBundle; import org.sleuthkit.autopsy.coreutils.Logger; import javax.swing.JFileChooser; import javax.swing.JOptionPane; import javax.swing.JFrame; import org.apache.commons.io.FilenameUtils; import org.sleuthkit.datamodel.TskCoreException; import org.sleuthkit.autopsy.modules.hashdatabase.HashDbManager.HashDb; import org.sleuthkit.autopsy.modules.hashdatabase.HashDbManager.HashDb.KnownFilesType; import org.sleuthkit.autopsy.modules.hashdatabase.HashDbManager.HashDbManagerException; /** * Instances of this class allow a user to create a new hash database and * add it to the set of hash databases used to classify files as unknown, known * or known bad. */ final class HashDbCreateDatabaseDialog extends javax.swing.JDialog { private static final String DEFAULT_FILE_NAME = NbBundle.getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.defaultFileName"); private JFileChooser fileChooser = null; private HashDb newHashDb = null; /** * Displays a dialog that allows a user to create a new hash database and * add it to the set of hash databases used to classify files as unknown, known * or known bad. */ HashDbCreateDatabaseDialog() { super(new JFrame(), NbBundle.getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.createHashDbMsg"), true); initFileChooser(); initComponents(); display(); } /** * Get the hash database created by the user, if any. * @return A HashDb object or null. */ HashDb getHashDatabase() { return newHashDb; } private void initFileChooser() { fileChooser = new JFileChooser() { @Override public void approveSelection() { File selectedFile = getSelectedFile(); if (!FilenameUtils.getExtension(selectedFile.getName()) .equalsIgnoreCase(HashDbManager.getHashDatabaseFileExtension())) { if (JOptionPane.showConfirmDialog(this, NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.hashDbMustHaveFileExtensionMsg", HashDbManager.getHashDatabaseFileExtension()), NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.fileNameErr"), JOptionPane.OK_CANCEL_OPTION) == JOptionPane.CANCEL_OPTION) { cancelSelection(); } return; } if (selectedFile.exists()) { if (JOptionPane.showConfirmDialog(this, NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.fileNameAlreadyExistsMsg"), NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.fileExistsErr"), JOptionPane.OK_CANCEL_OPTION) == JOptionPane.CANCEL_OPTION) { cancelSelection(); } return; } super.approveSelection(); } }; fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY); fileChooser.setDragEnabled(false); fileChooser.setMultiSelectionEnabled(false); } private void display() { Dimension screenDimension = Toolkit.getDefaultToolkit().getScreenSize(); setLocation((screenDimension.width - getSize().width) / 2, (screenDimension.height - getSize().height) / 2); setVisible(true); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { buttonGroup1 = new javax.swing.ButtonGroup(); saveAsButton = new javax.swing.JButton(); cancelButton = new javax.swing.JButton(); knownRadioButton = new javax.swing.JRadioButton(); knownBadRadioButton = new javax.swing.JRadioButton(); jLabel1 = new javax.swing.JLabel(); hashSetNameTextField = new javax.swing.JTextField(); jLabel2 = new javax.swing.JLabel(); sendIngestMessagesCheckbox = new javax.swing.JCheckBox(); jLabel3 = new javax.swing.JLabel(); databasePathTextField = new javax.swing.JTextField(); okButton = new javax.swing.JButton(); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); org.openide.awt.Mnemonics.setLocalizedText(saveAsButton, org.openide.util.NbBundle .getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.saveAsButton.text")); // NOI18N saveAsButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { saveAsButtonActionPerformed(evt); } }); org.openide.awt.Mnemonics.setLocalizedText(cancelButton, org.openide.util.NbBundle .getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.cancelButton.text")); // NOI18N cancelButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { cancelButtonActionPerformed(evt); } }); buttonGroup1.add(knownRadioButton); org.openide.awt.Mnemonics.setLocalizedText(knownRadioButton, org.openide.util.NbBundle .getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.knownRadioButton.text")); // NOI18N knownRadioButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { knownRadioButtonActionPerformed(evt); } }); buttonGroup1.add(knownBadRadioButton); knownBadRadioButton.setSelected(true); org.openide.awt.Mnemonics.setLocalizedText(knownBadRadioButton, org.openide.util.NbBundle.getMessage( HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.knownBadRadioButton.text")); // NOI18N knownBadRadioButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { knownBadRadioButtonActionPerformed(evt); } }); org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle .getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.jLabel1.text")); // NOI18N hashSetNameTextField.setText(org.openide.util.NbBundle.getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.hashSetNameTextField.text")); // NOI18N org.openide.awt.Mnemonics.setLocalizedText(jLabel2, org.openide.util.NbBundle .getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.jLabel2.text")); // NOI18N sendIngestMessagesCheckbox.setSelected(true); org.openide.awt.Mnemonics.setLocalizedText(sendIngestMessagesCheckbox, org.openide.util.NbBundle.getMessage( HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.sendIngestMessagesCheckbox.text")); // NOI18N sendIngestMessagesCheckbox.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { sendIngestMessagesCheckboxActionPerformed(evt); } }); org.openide.awt.Mnemonics.setLocalizedText(jLabel3, org.openide.util.NbBundle .getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.jLabel3.text")); // NOI18N databasePathTextField.setEditable(false); databasePathTextField.setText(org.openide.util.NbBundle.getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.databasePathTextField.text")); // NOI18N org.openide.awt.Mnemonics.setLocalizedText(okButton, org.openide.util.NbBundle .getMessage(HashDbCreateDatabaseDialog.class, "HashDbCreateDatabaseDialog.okButton.text")); // NOI18N okButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { okButtonActionPerformed(evt); } }); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(sendIngestMessagesCheckbox) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addGap(0, 0, Short.MAX_VALUE).addComponent(okButton) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(cancelButton)) .addComponent(jLabel2) .addGroup(layout.createSequentialGroup().addGap(20, 20, 20) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(knownRadioButton).addComponent(knownBadRadioButton))) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false) .addGroup(layout.createSequentialGroup().addComponent(jLabel1) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(databasePathTextField)) .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup().addComponent(jLabel3) .addPreferredGap( javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(hashSetNameTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 272, javax.swing.GroupLayout.PREFERRED_SIZE))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(saveAsButton))) .addContainerGap())); layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] { cancelButton, okButton }); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup( javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addGap(2, 2, 2) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel3).addComponent(hashSetNameTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(databasePathTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(saveAsButton).addComponent(jLabel1)) .addGap(7, 7, 7).addComponent(jLabel2) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(knownRadioButton) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(knownBadRadioButton) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(sendIngestMessagesCheckbox).addGap(26, 26, 26) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(cancelButton).addComponent(okButton)) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); pack(); }// </editor-fold>//GEN-END:initComponents private void knownRadioButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_knownRadioButtonActionPerformed sendIngestMessagesCheckbox.setSelected(false); sendIngestMessagesCheckbox.setEnabled(false); }//GEN-LAST:event_knownRadioButtonActionPerformed private void knownBadRadioButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_knownBadRadioButtonActionPerformed sendIngestMessagesCheckbox.setSelected(true); sendIngestMessagesCheckbox.setEnabled(true); }//GEN-LAST:event_knownBadRadioButtonActionPerformed private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed dispose(); }//GEN-LAST:event_cancelButtonActionPerformed private void saveAsButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveAsButtonActionPerformed try { StringBuilder path = new StringBuilder(); if (!hashSetNameTextField.getText().isEmpty()) { path.append(hashSetNameTextField.getText()); } else { path.append(DEFAULT_FILE_NAME); } path.append(".").append(HashDbManager.getHashDatabaseFileExtension()); fileChooser.setSelectedFile(new File(path.toString())); if (fileChooser.showSaveDialog(this) == JFileChooser.APPROVE_OPTION) { File databaseFile = fileChooser.getSelectedFile(); databasePathTextField.setText(databaseFile.getCanonicalPath()); } } catch (IOException ex) { Logger.getLogger(HashDbCreateDatabaseDialog.class.getName()).log(Level.WARNING, "Couldn't get selected file path.", ex); //NON-NLS } }//GEN-LAST:event_saveAsButtonActionPerformed private void okButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_okButtonActionPerformed // Note that the error handlers in this method call return without disposing of the // dialog to allow the user to try again, if desired. if (hashSetNameTextField.getText().isEmpty()) { JOptionPane.showMessageDialog(this, NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.mustEnterHashSetNameMsg"), NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.createHashDbErr"), JOptionPane.ERROR_MESSAGE); return; } if (databasePathTextField.getText().isEmpty()) { JOptionPane.showMessageDialog(this, NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.mustEnterHashDbPathMsg"), NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.createHashDbErr"), JOptionPane.ERROR_MESSAGE); return; } KnownFilesType type; if (knownRadioButton.isSelected()) { type = KnownFilesType.KNOWN; } else { type = KnownFilesType.KNOWN_BAD; } String errorMessage = NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.errMsg.hashDbCreationErr"); try { newHashDb = HashDbManager.getInstance().addNewHashDatabaseInternal(hashSetNameTextField.getText(), fileChooser.getSelectedFile().getCanonicalPath(), true, sendIngestMessagesCheckbox.isSelected(), type); } catch (IOException ex) { Logger.getLogger(HashDbCreateDatabaseDialog.class.getName()).log(Level.WARNING, errorMessage, ex); JOptionPane.showMessageDialog(this, NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.cannotCreateFileAtLocMsg"), NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.createHashDbErr"), JOptionPane.ERROR_MESSAGE); return; } catch (HashDbManagerException ex) { Logger.getLogger(HashDbCreateDatabaseDialog.class.getName()).log(Level.WARNING, errorMessage, ex); JOptionPane.showMessageDialog(this, ex.getMessage(), NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.createHashDbErr"), JOptionPane.ERROR_MESSAGE); return; } catch (TskCoreException ex) { Logger.getLogger(HashDbCreateDatabaseDialog.class.getName()).log(Level.SEVERE, errorMessage, ex); JOptionPane.showMessageDialog(this, NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.failedToCreateHashDbMsg"), NbBundle.getMessage(this.getClass(), "HashDbCreateDatabaseDialog.createHashDbErr"), JOptionPane.ERROR_MESSAGE); return; } dispose(); }//GEN-LAST:event_okButtonActionPerformed private void sendIngestMessagesCheckboxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_sendIngestMessagesCheckboxActionPerformed // TODO add your handling code here: }//GEN-LAST:event_sendIngestMessagesCheckboxActionPerformed // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.ButtonGroup buttonGroup1; private javax.swing.JButton cancelButton; private javax.swing.JTextField databasePathTextField; private javax.swing.JTextField hashSetNameTextField; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JRadioButton knownBadRadioButton; private javax.swing.JRadioButton knownRadioButton; private javax.swing.JButton okButton; private javax.swing.JButton saveAsButton; private javax.swing.JCheckBox sendIngestMessagesCheckbox; // End of variables declaration//GEN-END:variables }