package bs.util.tool.commongui.plugins;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.Panel;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.UnsupportedEncodingException;
import javax.swing.ButtonGroup;
import javax.swing.JComboBox;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import org.apache.commons.codec.DecoderException;
import bs.util.common.ExCodec;
import bs.util.tool.commongui.GuiJPanel;
import bs.util.tool.commongui.GuiUtils;
/**
* 加密解密.
*/
public class EncryptAndDecrypt extends GuiJPanel {
private static final long serialVersionUID = 1L;
/**
* 明文文本域.
*/
private JTextArea encrptyTextArea = createJTextArea(GuiUtils.font14_un);
/**
* 密文文本域.
*/
private JTextArea decrptyTextArea = createJTextArea(GuiUtils.font14_un);
/**
* 字符集.
*/
private String[] charsets = new String[] { GuiUtils.CHARSET_UTF_8, GuiUtils.CHARSET_UTF_16BE,
GuiUtils.CHARSET_UTF_16LE, GuiUtils.CHARSET_UTF_16, GuiUtils.CHARSET_GBK, GuiUtils.CHARSET_Big5,
GuiUtils.CHARSET_ISO_8859_1 };
/**
* 当前字符集.
*/
private String curCharset = charsets[0];
/**
* 加密算法. 空""用于填充一个空位.
*/
private String[] cryptos = new String[] { GuiUtils.CRYPTO_ASCII, GuiUtils.CRYPTO_HEX, GuiUtils.CRYPTO_BASE64,
GuiUtils.CRYPTO_BASE32, GuiUtils.CRYPTO_URL, "", "", "", GuiUtils.CRYPTO_MD5, "",
GuiUtils.CRYPTO_SHA, GuiUtils.CRYPTO_SHA256, GuiUtils.CRYPTO_SHA384, GuiUtils.CRYPTO_SHA512 };
/**
* 当前加密算法.
*/
private String curCrypto = cryptos[0];
public EncryptAndDecrypt() {
// 边界布局
setLayout(new BorderLayout());
// Center，加密解密输入输出域，使用2行1列的Grid布局，使其平均显示
JPanel textAreaPanel = new JPanel(new GridLayout(2, 1));
add(textAreaPanel, BorderLayout.CENTER);
JPanel encrptyPanel = new JPanel(new BorderLayout());
addJLabel(encrptyPanel, " 明文: ", GuiUtils.font14b_cn, BorderLayout.WEST);
encrptyPanel.add(new JScrollPane(encrptyTextArea), BorderLayout.CENTER);
textAreaPanel.add(encrptyPanel);
JPanel decrptyPanel = new JPanel(new BorderLayout());
addJLabel(decrptyPanel, " 密文: ", GuiUtils.font14b_cn, BorderLayout.WEST);
decrptyPanel.add(new JScrollPane(decrptyTextArea), BorderLayout.CENTER);
textAreaPanel.add(decrptyPanel);
// East，操作区域，使用BorderLayout布局
JPanel actionPanel = new JPanel(new BorderLayout());
add(actionPanel, BorderLayout.EAST);
// 放置下拉框、单选框等
JPanel actionGridPanel = new JPanel(new GridLayout(10, 1));
actionPanel.add(actionGridPanel, BorderLayout.NORTH);
// 字符集下拉框
JPanel charsetsPanel = new JPanel(new FlowLayout());
addJLabel(charsetsPanel, "字符集:", GuiUtils.font14b_cn);
addJComboBox(charsetsPanel, charsets, GuiUtils.font13, new ActionListener() {
public void actionPerformed(ActionEvent event) {
curCharset = ((JComboBox) event.getSource()).getSelectedItem().toString();
}
});
actionGridPanel.add(charsetsPanel);
addJLabel(actionGridPanel, " ", GuiUtils.font13); // 仅作填充
// 算法单选框
ButtonGroup buttonGroup = new ButtonGroup();
int cryptosLen = cryptos.length;
int cryptosLoop = cryptosLen / 2;
cryptosLoop = cryptosLoop * 2 == cryptosLen ? cryptosLoop : (cryptosLoop + 1);
for (int i = 0; i < cryptosLoop; i++) {
// FlowLayout.LEADING，此值指示每一行组件都应该与容器方向的开始边对齐，例如，对于从左到右的方向，则与左边对齐
JPanel cryptoPanel = new JPanel(new FlowLayout(FlowLayout.LEADING));
String crypto = cryptos[i * 2];
if (crypto.trim().length() != 0) {
JRadioButton firstRadio = new JRadioButton(GuiUtils.getFillUpString(crypto, 6));
firstRadio.setFont(GuiUtils.font13_cn);
firstRadio.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent event) {
JRadioButton radio = (JRadioButton) event.getSource();
if (radio.isSelected()) {
curCrypto = radio.getText().trim();
}
}
});
if (GuiUtils.CRYPTO_MD5.equals(firstRadio.getText().trim())) {
firstRadio.setSelected(true);
}
buttonGroup.add(firstRadio);
cryptoPanel.add(firstRadio);
}
if (!(cryptosLen % 2 == 1 && i * 2 + 1 == cryptosLen)) {
crypto = GuiUtils.getFillUpString(cryptos[i * 2 + 1], 6);
if (crypto.trim().length() != 0) {
JRadioButton secondRadio = new JRadioButton(crypto);
secondRadio.setFont(GuiUtils.font13_cn);
secondRadio.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent event) {
JRadioButton radio = (JRadioButton) event.getSource();
if (radio.isSelected()) {
curCrypto = radio.getText().trim();
}
}
});
if (GuiUtils.CRYPTO_MD5.equals(secondRadio.getText().trim())) {
secondRadio.setSelected(true);
}
buttonGroup.add(secondRadio);
cryptoPanel.add(secondRadio);
}
}
actionGridPanel.add(cryptoPanel);
}
// 仅作填充
actionPanel.add(new Panel(), BorderLayout.CENTER);
// 放置加密解密按钮
JPanel buttonPanel = new JPanel(new GridLayout(3, 1));
actionPanel.add(buttonPanel, BorderLayout.SOUTH);
// 加密按钮
addJButton(buttonPanel, "加密", "", GuiUtils.font14b_cn, new MouseListener() {
public void mouseReleased(MouseEvent event) {
String input = encrptyTextArea.getText();
try {
if (GuiUtils.CRYPTO_ASCII.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encodeAscii(input, curCharset));
} else if (GuiUtils.CRYPTO_HEX.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encodeHex(input, curCharset));
} else if (GuiUtils.CRYPTO_BASE64.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encodeBase64(input, curCharset));
} else if (GuiUtils.CRYPTO_BASE32.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encodeBase32(input, curCharset));
} else if (GuiUtils.CRYPTO_URL.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encodeURL(input, curCharset));
} else if (GuiUtils.CRYPTO_MD5.equals(curCrypto)) {
String md5Val = ExCodec.encryptMd5(input, curCharset);
decrptyTextArea.setText("16Bit：" + md5Val.substring(8, 24) + "\n32Bit：" + md5Val);
} else if (GuiUtils.CRYPTO_SHA.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encryptSha(input, curCharset));
} else if (GuiUtils.CRYPTO_SHA256.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encryptSha256(input, curCharset));
} else if (GuiUtils.CRYPTO_SHA384.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encryptSha384(input, curCharset));
} else if (GuiUtils.CRYPTO_SHA512.equals(curCrypto)) {
decrptyTextArea.setText(ExCodec.encryptSha512(input, curCharset));
}
} catch (UnsupportedEncodingException e) {
showExceptionMessage(e);
}
}
public void mousePressed(MouseEvent e) {
decrptyTextArea.setText("");
}
public void mouseExited(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseClicked(MouseEvent e) {
}
});
// 解密按钮
addJButton(buttonPanel, "解密", "", GuiUtils.font14b_cn, new MouseListener() {
public void mouseReleased(MouseEvent event) {
String input = decrptyTextArea.getText();
try {
if (GuiUtils.CRYPTO_ASCII.equals(curCrypto)) {
encrptyTextArea.setText(ExCodec.decodeAscii(input, curCharset));
} else if (GuiUtils.CRYPTO_HEX.equals(curCrypto)) {
encrptyTextArea.setText(ExCodec.decodeHex(input, curCharset));
} else if (GuiUtils.CRYPTO_BASE64.equals(curCrypto)) {
encrptyTextArea.setText(ExCodec.decodeBase64(input, curCharset));
} else if (GuiUtils.CRYPTO_BASE32.equals(curCrypto)) {
encrptyTextArea.setText(ExCodec.decodeBase32(input, curCharset));
} else if (GuiUtils.CRYPTO_URL.equals(curCrypto)) {
encrptyTextArea.setText(ExCodec.decodeURL(input, curCharset));
} else {
encrptyTextArea.setText("不支持此种加密算法的解密！");
}
} catch (UnsupportedEncodingException e) {
showExceptionMessage(e);
} catch (DecoderException e) {
showExceptionMessage(e);
}
}
public void mousePressed(MouseEvent e) {
encrptyTextArea.setText("");
}
public void mouseExited(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseClicked(MouseEvent e) {
}
});
}
}