org.jpedal.objects.acroforms.gui.Summary Maven / Gradle / Ivy

/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/support/
 *
 * (C) Copyright 1997-2017 IDRsolutions and Contributors.
 *
 * This file is part of JPedal/JPDF2HTML5
 *
 @LICENSE@
 *
 * ---------------
 * Summary.java
 * ---------------
 */

package org.jpedal.objects.acroforms.gui;

import java.awt.Frame;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.swing.JDialog;

import org.jpedal.objects.acroforms.gui.certificates.CertificateHolder;
import org.jpedal.objects.raw.PdfDictionary;
import org.jpedal.objects.raw.PdfObject;
import org.jpedal.utils.LogWriter;

public class Summary extends javax.swing.JPanel {
    private final JDialog frame;
    private final PdfObject sigObject;

    public void setValues(final String signName, final String reason, final String location) {
        signedByBox.setText(signName);
        reasonBox.setText(reason);

        final String rawDate = sigObject.getTextStreamValue(PdfDictionary.M);
        //if(rawDate!=null){
        final StringBuilder date = new StringBuilder(rawDate);
        date.delete(0, 2);
        date.insert(4, '/');
        date.insert(7, '/');
        date.insert(10, ' ');
        date.insert(13, ':');
        date.insert(16, ':');
        date.insert(19, ' ');
        dateBox.setText(date.toString());
        //}

        locationBox.setText(location);
    }

    /**
     * Creates new form Signatures
     *
     * @param frame
     * @param sig
     */
    public Summary(final JDialog frame, final PdfObject sig) {
        this.frame = frame;
        this.sigObject = sig;
        initComponents();
        /*
        * Disabling show certificate button if there is no Certificate there
        */
        final byte[] bytes = sigObject.getTextStreamValueAsByte(PdfDictionary.Cert);
        if (bytes == null) {
            showCertificateButton.setEnabled(false);
        } else {
            showCertificateButton.addActionListener(new java.awt.event.ActionListener() {
                @Override
                public void actionPerformed(final java.awt.event.ActionEvent evt) {
                    showCertificate();
                }
            });
            add(showCertificateButton);
            showCertificateButton.setBounds(380, 10, 150, 23);
        }
    }

    /**
     * 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.
     */
    // //GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        locationBox = new javax.swing.JTextField();
        showCertificateButton = new javax.swing.JButton();
        signedByBox = new javax.swing.JTextField();
        reasonBox = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        dateBox = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();

        setLayout(null);

        jLabel1.setText("Location:");
        add(jLabel1);
        jLabel1.setBounds(310, 70, 70, 20);

        jLabel2.setText("Signed by:");
        add(jLabel2);
        jLabel2.setBounds(10, 10, 70, 20);

        jLabel3.setText("Reason:");
        add(jLabel3);
        jLabel3.setBounds(10, 40, 70, 20);

        locationBox.setEditable(false);
        add(locationBox);
        locationBox.setBounds(360, 70, 170, 20);

        showCertificateButton.setText("Show Certificate...");
        showCertificateButton.addActionListener(new java.awt.event.ActionListener() {
            @Override
            public void actionPerformed(final java.awt.event.ActionEvent evt) {
                showCertificate();
            }
        });
        add(showCertificateButton);
        showCertificateButton.setBounds(380, 10, 150, 23);

        signedByBox.setEditable(false);
        add(signedByBox);
        signedByBox.setBounds(70, 10, 300, 20);

        reasonBox.setEditable(false);
        add(reasonBox);
        reasonBox.setBounds(70, 40, 460, 20);

        jLabel4.setText("Date:");
        add(jLabel4);
        jLabel4.setBounds(10, 70, 70, 20);

        dateBox.setEditable(false);
        add(dateBox);
        dateBox.setBounds(70, 70, 230, 20);

        jButton1.setText("Close");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            @Override
            public void actionPerformed(final java.awt.event.ActionEvent evt) {
                close();
            }
        });
        add(jButton1);
        jButton1.setBounds(433, 140, 90, 23);
    } // //GEN-END:initComponents

    private void close() { //GEN-FIRST:event_close
        frame.setVisible(false);
    } //GEN-LAST:event_close

    private void showCertificate() { //GEN-FIRST:event_showCertificate
        final JDialog frame = new JDialog((Frame) null, "Certificate Viewer", true);

        final CertificateHolder ch = new CertificateHolder(frame);


        try {

            //System.out.println("sigObject = "+sigObject+" "+sigObject.getObjectRefAsString());

            final byte[] bytes = sigObject.getTextStreamValueAsByte(PdfDictionary.Cert);

//        	byte[] contents=sigObject.getTextStreamValueAsByte(PdfDictionary.Contents);
//        	System.out.println(contents+" << "+sigObject);

            //byte[] bytes = null; //(byte[]) dictionary.DecodedStream;
            //PdfObject dictionary = sigObject.getDictionary(PdfDictionary.M);

            //System.out.println("dictionary = "+dictionary);

            //byte[] bytes = (byte[]) dictionary.DecodedStream;

            //String textStreamValue = sigObject.getTextStreamValue(PdfDictionary.Cert);
            //byte[] bytes = StringUtils.toBytes(textStreamValue);
            final InputStream bais = new ByteArrayInputStream(bytes);
            final CertificateFactory cf = CertificateFactory.getInstance("X.509");
            final X509Certificate signingCertificate = (X509Certificate) cf.generateCertificate(bais);
            bais.close();

//			// @simon this is the "public key"
//			System.out.println("public key ============");
//			for(int i=0;i