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init: 简单的验证授权

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liyongde
2025-08-26 17:38:24 +08:00
commit 4350a3894d
13 changed files with 369 additions and 0 deletions
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39
nl-verify-check-sdk/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.nl</groupId>
<artifactId>nl-verify-check</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>nl-verify-check-sdk</artifactId>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>2.7.3</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.22</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.83</version>
</dependency>
</dependencies>
</project>

51
nl-verify-check-sdk/src/main/java/org/nl/core/AuthInterceptor.java Normal file
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package org.nl.core;
import com.alibaba.fastjson.JSONObject;
import org.nl.util.RSAUtil;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
/**
* @Author: lyd
* @Date: 2025/8/26
*/
public class AuthInterceptor extends HandlerInterceptorAdapter {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
String authCode = request.getHeader("cdk"); // 假设从 Header 获取
if (authCode == null || authCode.isEmpty()) {
response.setContentType("text/html;charset=UTF-8");
response.setStatus(402);
response.getWriter().write(JSONObject.toJSONString(LicenseResult.requestResult(false, "请收入授权码", null)));
return false;
}
String expirationStr ="";
try {
// 解密获取到期时间
expirationStr = RSAUtil.decrypt(authCode);
if ("-1".equals(expirationStr)) {
return true;
}
LocalDate expirationDate = LocalDate.parse(expirationStr, DateTimeFormatter.ofPattern("yyyy-MM-dd"));
if (LocalDate.now().isAfter(expirationDate)) {
response.setContentType("text/html;charset=UTF-8");
response.setStatus(402);
response.getWriter().write(JSONObject.toJSONString(LicenseResult.requestResult(false, "授权码已到期", null)));
return false;
}
} catch (Exception e) {
// 解密失败或格式错误
response.setContentType("text/html;charset=UTF-8");
response.setStatus(402);
response.getWriter().write(JSONObject.toJSONString(LicenseResult.requestResult(false, "解密失败或格式错误", null)));
return false;
}
return true;
}
}

33
nl-verify-check-sdk/src/main/java/org/nl/core/LicenseResult.java Normal file
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package org.nl.core;
import lombok.Builder;
import lombok.Data;
/**
* @Author: lyd
* @Date: 2025/8/14
*/
@Data
@Builder
public class LicenseResult {
/** 检验结果 */
private Boolean result;
/** 附加信息 */
private String message;
/** 证书key */
private String content;
public static LicenseResult requestResult(Boolean result, String message, String content) {
return LicenseResult.builder()
.message(message)
.result(result)
.content(content)
.build();
}
public static LicenseResult requestOk(String message, String content) {
return LicenseResult.builder()
.message(message)
.result(true)
.content(content)
.build();
}
}

17
nl-verify-check-sdk/src/main/java/org/nl/core/WebConfig.java Normal file
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package org.nl.core;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
/**
* @Author: lyd
* @Date: 2025/8/26
*/
@Configuration
public class WebConfig implements WebMvcConfigurer {
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new AuthInterceptor()).addPathPatterns("/**");
}
}

47
nl-verify-check-sdk/src/main/java/org/nl/util/RSAUtil.java Normal file
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package org.nl.util;
import org.springframework.util.ResourceUtils;
import javax.crypto.Cipher;
import java.io.BufferedReader;
import java.io.FileReader;
import java.security.KeyFactory;
import java.security.PrivateKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.util.Base64;
/**
* @Author: lyd
* @Date: 2025/8/13
*/
public class RSAUtil {
private static PrivateKey privateKey;
public static synchronized PrivateKey getPrivateKey() throws Exception {
if (privateKey == null) {
// 从 resources/private_key.txt 读取 Base64
String filePath = ResourceUtils.getFile("classpath:private_key.txt").getPath();
BufferedReader reader = new BufferedReader(new FileReader(filePath));
StringBuilder sb = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
sb.append(line);
}
reader.close();
byte[] privateKeyBytes = Base64.getDecoder().decode(sb.toString());
PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKeyBytes);
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
privateKey = keyFactory.generatePrivate(keySpec);
}
return privateKey;
}
public static String decrypt(String authCode) throws Exception {
byte[] encryptedBytes = Base64.getDecoder().decode(authCode);
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.DECRYPT_MODE, getPrivateKey());
byte[] decrypted = cipher.doFinal(encryptedBytes);
return new String(decrypted, "UTF-8");
}
}

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nl-verify-check-sdk/src/main/resources/private_key.txt Normal file
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