ADD file via upload

src%2Fview/RegisterFrame.java

@@ -0,0 +1,178 @@
+package view;
+
+import java.awt.*;
+import java.util.Properties;
+import java.util.Random;
+
+import javax.swing.JButton;
+import javax.swing.JComboBox;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JPasswordField;
+import javax.swing.JTextField;
+import javax.swing.BorderFactory;
+
+import jakarta.mail.Authenticator;
+import jakarta.mail.Message;
+import jakarta.mail.PasswordAuthentication;
+import jakarta.mail.Session;
+import jakarta.mail.Transport;
+import jakarta.mail.internet.InternetAddress;
+import jakarta.mail.internet.MimeMessage;
+
+import model.Login;
+import model.LanguageSwitch;
+/**
+ * 注册界面（使用 QQ 邮箱发送验证码）
+ */
+public class RegisterFrame extends JDialog {
+
+  private JTextField usernameField;
+  private JTextField emailField;
+  private JPasswordField pwdField;
+  private JPasswordField pwdField2;
+  private JTextField codeField;
+  private String lastCode;
+
+  private boolean isValidEmail(String email){
+    String emailRegex = "^[a-zA-Z0-9_+&*-]+(?:\\.[a-zA-Z0-9_+&*-]+)*@(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,7}$";
+    return email.matches(emailRegex);
+  }
+  // QQ 邮箱配置
+  private static final String FROM_EMAIL = "songqifeng.sqf@qq.com";
+  private static final String AUTH_CODE = "gcyschltjgxedgjd"; // ⚠️ 在 QQ 邮箱里申请的授权码
+  public RegisterFrame(JFrame owner) {
+    super(owner, "注册新用户", true);
+    setSize(420, 300);
+    setLocationRelativeTo(owner);
+
+    JPanel p = new JPanel(new GridLayout(7, 2, 6, 6));
+    p.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
+    p.add(new JLabel("用户名:"));
+    usernameField = new JTextField();
+    p.add(usernameField);
+
+    p.add(new JLabel("邮箱（接收注册码）:"));
+    emailField = new JTextField();
+    p.add(emailField);
+
+    p.add(new JLabel("密码 (6-10位，需含大小写与数字):"));
+    pwdField = new JPasswordField();
+    p.add(pwdField);
+
+    p.add(new JLabel("再次输入密码:"));
+    pwdField2 = new JPasswordField();
+    p.add(pwdField2);
+
+    p.add(new JLabel("请输入注册码:"));
+    codeField = new JTextField();
+    p.add(codeField);
+
+    JButton sendCodeBtn = new JButton("发送注册码");
+    p.add(sendCodeBtn);
+
+    p.add(new JLabel());
+
+    JButton regBtn = new JButton("注册");
+    p.add(regBtn);
+    JButton cancelBtn = new JButton("取消");
+    p.add(cancelBtn);
+
+    add(p);
+
+    sendCodeBtn.addActionListener(e -> {
+      String email = emailField.getText().trim();
+      if (email.isEmpty() || !isValidEmail(email)) {
+        JOptionPane.showMessageDialog(this, "请输入有效邮箱");
+        return;
+      }
+
+      if(Login.isEmailExists(email)){
+        JOptionPane.showMessageDialog(this,"该邮箱已经被注册，请使用其他邮箱");
+        return;
+      }
+
+      lastCode = String.format("%04d", new Random().nextInt(10000));
+      boolean sent = sendEmail(email, lastCode);
+      if (sent) {
+        JOptionPane.showMessageDialog(this, "注册码已发送，请检查邮箱。");
+      } else {
+        JOptionPane.showMessageDialog(this, "发送邮件失败，请检查网络或邮箱配置。");
+      }
+    });
+
+    regBtn.addActionListener(e -> {
+      String u = usernameField.getText().trim();
+      String email = emailField.getText().trim();
+      String pwd = new String(pwdField.getPassword()).trim();
+      String pwd2 = new String(pwdField2.getPassword()).trim();
+      String code = codeField.getText().trim();
+
+      if (u.isEmpty() || email.isEmpty() || pwd.isEmpty() || pwd2.isEmpty() || code.isEmpty()) {
+        JOptionPane.showMessageDialog(this, "请填写完整信息并输入注册码");
+        return;
+      }
+      if(Login.isEmailExists(email)){
+        JOptionPane.showMessageDialog(this,"该邮箱已被注册，请使用其他邮箱");
+        return;
+      }
+      if (!code.equals(lastCode)) {
+        JOptionPane.showMessageDialog(this, "注册码错误，请重新输入");
+        return;
+      }
+      if (!pwd.equals(pwd2)) {
+        JOptionPane.showMessageDialog(this, "两次密码不一致");
+        return;
+      }
+      if (!Login.validatePasswordRules(pwd)) {
+        JOptionPane.showMessageDialog(this, "密码不满足要求：6-10位且包含大写、小写和数字");
+        return;
+      }
+
+      Login.Level lv = Login.Level.PRIMARY;
+
+      boolean ok = Login.register(u, pwd, lv, email);
+      if (!ok) {
+        JOptionPane.showMessageDialog(this, "用户名或邮箱已存在，请换一个用户名");
+        return;
+      }
+      JOptionPane.showMessageDialog(this, "注册成功，请用新用户登录");
+      dispose();
+    });
+
+    cancelBtn.addActionListener(e -> dispose());
+
+    setVisible(true);
+  }
+
+  private boolean sendEmail(String to, String code) {
+    try {
+      Properties props = new Properties();
+      props.put("mail.smtp.host", "smtp.qq.com");
+      props.put("mail.smtp.port", "465");
+      props.put("mail.smtp.auth", "true");
+      props.put("mail.smtp.ssl.enable", "true"); // ← 开启 SSL
+
+      Session session = Session.getInstance(props, new Authenticator() {
+        protected PasswordAuthentication getPasswordAuthentication() {
+          return new PasswordAuthentication(FROM_EMAIL, AUTH_CODE);
+        }
+      });
+
+      Message message = new MimeMessage(session);
+      message.setFrom(new InternetAddress(FROM_EMAIL));
+      message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
+      message.setSubject("数学卷子生成器 - 注册验证码");
+      message.setText("您的注册码为: " + code + "\n有效期 5 分钟。");
+
+      Transport.send(message);
+      return true;
+    } catch (Exception e) {
+      e.printStackTrace();
+      return false;
+    }
+  }
+}