陈映江
5 months ago
committed by
Gitea
parent
1bd7d65151
commit
12ca414c26
@ -0,0 +1,38 @@
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target/
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!.mvn/wrapper/maven-wrapper.jar
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!**/src/main/**/target/
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!**/src/test/**/target/
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### IntelliJ IDEA ###
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.idea/modules.xml
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.idea/jarRepositories.xml
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.idea/compiler.xml
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.idea/libraries/
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*.iws
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*.iml
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*.ipr
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### Eclipse ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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.sts4-cache
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### NetBeans ###
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/nbproject/private/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/
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build/
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!**/src/main/**/build/
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!**/src/test/**/build/
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### VS Code ###
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.vscode/
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### Mac OS ###
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.DS_Store
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# 默认忽略的文件
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/shelf/
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/workspace.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="Encoding">
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<file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
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</component>
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</project>
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ExternalStorageConfigurationManager" enabled="true" />
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<component name="MavenProjectsManager">
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<option name="originalFiles">
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<list>
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<option value="$PROJECT_DIR$/pom.xml" />
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</list>
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</option>
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</component>
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<component name="ProjectRootManager" version="2" languageLevel="JDK_23" default="true" project-jdk-name="23" project-jdk-type="JavaSDK">
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<output url="file://$PROJECT_DIR$/out" />
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</component>
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</project>
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[ {
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"username" : "小鱼",
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"email" : "1280556515@qq.com",
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"passwordHash" : "$2a$12$J6oCgotwddD.tOspkOnMlOBcB9C7RcMNmR0MvaCuAutnIneXSrHm6",
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"registrationDate" : [ 2025, 10, 8, 21, 0, 37, 863490500 ],
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"verificationCode" : "658919",
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"verified" : true
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} ]
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@ -0,0 +1,50 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
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http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.mathlearning</groupId>
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<artifactId>math-learning-app</artifactId>
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<version>1.0.0</version>
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<properties>
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<maven.compiler.source>11</maven.compiler.source>
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<maven.compiler.target>11</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<dependencies>
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<!-- JavaMail for email verification -->
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<dependency>
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<groupId>com.sun.mail</groupId>
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<artifactId>javax.mail</artifactId>
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<version>1.6.2</version>
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</dependency>
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<!-- JSON processing -->
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-core</artifactId>
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<version>2.15.2</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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<version>2.15.2</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.datatype</groupId>
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<artifactId>jackson-datatype-jsr310</artifactId>
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<version>2.15.2</version>
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</dependency>
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<!-- Password hashing -->
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<dependency>
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<groupId>at.favre.lib</groupId>
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<artifactId>bcrypt</artifactId>
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<version>0.9.0</version>
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</dependency>
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</dependencies>
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</project>
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@ -0,0 +1,24 @@
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package mathlearning;
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import mathlearning.service.UserService;
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import mathlearning.ui.LoginFrame;
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import javax.swing.*;
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public class App {
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public static void main(String[] args) {
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// 设置UI风格
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try {
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UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
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} catch (Exception e) {
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e.printStackTrace();
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}
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// 启动应用程序
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SwingUtilities.invokeLater(() -> {
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UserService userService = new UserService();
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LoginFrame loginFrame = new LoginFrame(userService);
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loginFrame.setVisible(true);
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});
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}
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}
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package mathlearning.model;
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import java.time.LocalDateTime;
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public class User {
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private String username;
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private String email;
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private String passwordHash;
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private LocalDateTime registrationDate;
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private String verificationCode;
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private boolean verified;
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public User() {}
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public User(String email, String passwordHash, String verificationCode) {
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this.email = email;
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this.passwordHash = passwordHash;
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this.verificationCode = verificationCode;
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this.verified = false;
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this.registrationDate = LocalDateTime.now();
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}
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// Getters and setters
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public String getEmail() { return email; }
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public void setEmail(String email) { this.email = email; }
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public String getPasswordHash() { return passwordHash; }
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public void setPasswordHash(String passwordHash) { this.passwordHash = passwordHash; }
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public String getVerificationCode() { return verificationCode; }
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public void setVerificationCode(String verificationCode) { this.verificationCode = verificationCode; }
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public boolean isVerified() { return verified; }
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public void setVerified(boolean verified) { this.verified = verified; }
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public LocalDateTime getRegistrationDate() { return registrationDate; }
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public void setRegistrationDate(LocalDateTime registrationDate) { this.registrationDate = registrationDate; }
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public String getUsername() { return username; }
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public void setUsername(String username) {this.username = username; }
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}
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package mathlearning.service;
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import javax.mail.*;
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import javax.mail.internet.*;
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import java.util.Properties;
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public class EmailService {
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private final String host;
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private final String port;
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private final String username;
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private final String password;
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private final boolean auth;
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public EmailService(String host, String port, String username, String password, boolean auth) {
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this.host = host;
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this.port = port;
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this.username = username;
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this.password = password;
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this.auth = auth;
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}
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public boolean sendVerificationCode(String toEmail, String verificationCode) {
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try {
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Properties props = new Properties();
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props.put("mail.smtp.host", host);
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props.put("mail.smtp.port", port);
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props.put("mail.smtp.auth", auth);
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props.put("mail.smtp.starttls.enable", "true");
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Session session = Session.getInstance(props, new Authenticator() {
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@Override
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protected PasswordAuthentication getPasswordAuthentication() {
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return new PasswordAuthentication(username, password);
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}
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});
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Message message = new MimeMessage(session);
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message.setFrom(new InternetAddress(username));
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message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(toEmail));
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message.setSubject("数学学习软件 - 注册验证码");
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String emailContent = "尊敬的用户：\n\n" +
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"您的注册验证码是：" + verificationCode + "\n\n" +
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"该验证码有效期为10分钟。\n\n" +
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"如果您没有注册本软件，请忽略此邮件。\n\n" +
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"数学学习软件团队";
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message.setText(emailContent);
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Transport.send(message);
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return true;
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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}
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}
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}
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@ -0,0 +1,175 @@
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package mathlearning.service;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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import mathlearning.model.User;
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import at.favre.lib.crypto.bcrypt.BCrypt;
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import java.io.File;
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import java.io.IOException;
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import java.time.LocalDateTime;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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public class UserService {
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private static final String USERS_FILE = "data/users.json";
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private static final long VERIFICATION_CODE_EXPIRY_MINUTES = 10;
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private Map<String, User> users;
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private Map<String, LocalDateTime> verificationCodeTimestamps;
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private ObjectMapper objectMapper;
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public UserService() {
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this.users = new ConcurrentHashMap<>();
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this.verificationCodeTimestamps = new ConcurrentHashMap<>();
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this.objectMapper = new ObjectMapper();
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objectMapper.registerModule(new JavaTimeModule());
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loadUsers();
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}
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private void loadUsers() {
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try {
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File file = new File(USERS_FILE);
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if (file.exists() && file.length() > 0) {
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User[] userArray = objectMapper.readValue(file, User[].class);
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for (User user : userArray) {
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users.put(user.getEmail(), user);
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}
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System.out.println("成功加载 " + userArray.length + " 个用户");
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} else {
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saveUsers();
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System.out.println("创建新的用户数据文件");
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}
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} catch (IOException e) {
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System.err.println("加载用户数据失败: " + e.getMessage());
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backupAndRecreateFile();
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}
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}
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private void backupAndRecreateFile() {
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try {
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File file = new File(USERS_FILE);
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if (file.exists()) {
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File backup = new File(USERS_FILE + ".bak." + System.currentTimeMillis());
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file.renameTo(backup);
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System.err.println("损坏的文件已备份为: " + backup.getName());
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}
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saveUsers();
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System.out.println("已重新创建用户数据文件");
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} catch (Exception e) {
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System.err.println("备份文件失败: " + e.getMessage());
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}
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}
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private void saveUsers() {
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try {
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File file = new File(USERS_FILE);
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file.getParentFile().mkdirs();
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objectMapper.writerWithDefaultPrettyPrinter().writeValue(file, users.values().toArray(new User[0]));
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} catch (IOException e) {
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System.err.println("保存用户数据失败: " + e.getMessage());
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e.printStackTrace();
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}
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}
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public boolean registerUser(String email, String verificationCode) {
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if (users.containsKey(email)) {
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return false; // 用户已存在
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}
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// 生成密码占位符，实际密码在验证后设置
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String tempPasswordHash = BCrypt.withDefaults().hashToString(12, "temp".toCharArray());
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User user = new User(email, tempPasswordHash, verificationCode);
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users.put(email, user);
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verificationCodeTimestamps.put(email, LocalDateTime.now());
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saveUsers();
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return true;
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}
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public boolean verifyUser(String username, String email, String verificationCode, String password) {
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User user = users.get(email);
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if (user == null || !user.getVerificationCode().equals(verificationCode)) {
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return false;
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}
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// 检查验证码是否过期
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LocalDateTime codeTime = verificationCodeTimestamps.get(email);
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if (codeTime == null || codeTime.plusMinutes(VERIFICATION_CODE_EXPIRY_MINUTES).isBefore(LocalDateTime.now())) {
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return false;
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}
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// 验证密码格式
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if (!validatePassword(password)) {
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return false;
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}
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// 设置实际密码
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String passwordHash = BCrypt.withDefaults().hashToString(12, password.toCharArray());
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user.setPasswordHash(passwordHash);
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user.setUsername(username);
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user.setVerified(true);
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verificationCodeTimestamps.remove(email);
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saveUsers();
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return true;
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}
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public boolean login(String email, String password) {
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User user = users.get(email);
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if (user == null || !user.isVerified()) {
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return false;
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}
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BCrypt.Result result = BCrypt.verifyer().verify(password.toCharArray(), user.getPasswordHash());
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return result.verified;
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}
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public boolean changePassword(String email, String oldPassword, String newPassword) {
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User user = users.get(email);
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if (user == null) {
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return false;
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}
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// 验证旧密码
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BCrypt.Result result = BCrypt.verifyer().verify(oldPassword.toCharArray(), user.getPasswordHash());
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if (!result.verified) {
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return false;
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}
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// 验证新密码格式
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if (!validatePassword(newPassword)) {
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return false;
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}
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// 更新密码
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String newPasswordHash = BCrypt.withDefaults().hashToString(12, newPassword.toCharArray());
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user.setPasswordHash(newPasswordHash);
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saveUsers();
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return true;
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}
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public boolean validatePassword(String password) {
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if (password.length() < 6 || password.length() > 10) {
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return false;
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}
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boolean hasUpper = false;
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boolean hasLower = false;
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boolean hasDigit = false;
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for (char c : password.toCharArray()) {
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if (Character.isUpperCase(c)) hasUpper = true;
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if (Character.isLowerCase(c)) hasLower = true;
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if (Character.isDigit(c)) hasDigit = true;
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}
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return hasUpper && hasLower && hasDigit;
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}
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public boolean userExists(String email) {
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return users.containsKey(email);
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}
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public boolean isValidEmail(String email) {
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return email.matches("^[A-Za-z0-9+_.-]+@(.+)$");
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}
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}
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