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@ -2,34 +2,43 @@ package com.win.module.system.util; |
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import cn.hutool.core.codec.Base64; |
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import cn.hutool.json.JSONObject; |
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import com.win.module.system.mq.message.licences.LicencesMessage; |
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import org.springframework.data.redis.core.RedisTemplate; |
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import org.springframework.stereotype.Component; |
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import javax.annotation.Resource; |
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import javax.crypto.Cipher; |
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import javax.crypto.spec.SecretKeySpec; |
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import java.nio.charset.StandardCharsets; |
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import java.util.Map; |
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@Component |
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public class ModuleAuthenUtils { |
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public static final String LICENCES_REDIS_KEY = "system.licences"; |
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public static final String LICENCES_UPDATE_MESSAGE = "system.licences.message"; |
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public static final String ALGORITHM = "AES"; |
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public static String secretKey; |
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public static Map<String,String> module; |
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public static String decrypt(String encryptedData,String secretKey) throws Exception { |
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@Resource RedisTemplate redisTemplate; |
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public String decrypt(String encryptedData,String secretKey) throws Exception { |
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SecretKeySpec secretKeySpec = new SecretKeySpec(Base64.decode(secretKey), ALGORITHM); |
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Cipher cipher = Cipher.getInstance(ALGORITHM); |
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cipher.init(Cipher.DECRYPT_MODE, secretKeySpec); |
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byte[] decryptedBytes = cipher.doFinal(Base64.decode(encryptedData)); |
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return new String(decryptedBytes, StandardCharsets.UTF_8); |
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} |
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public static String encrypt(String data,String secretKey) throws Exception { |
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public String encrypt(String data,String secretKey) throws Exception { |
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SecretKeySpec secretKeySpec = new SecretKeySpec(Base64.decode(secretKey), ALGORITHM); |
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Cipher cipher = Cipher.getInstance(ALGORITHM); |
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cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec); |
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byte[] encryptedBytes = cipher.doFinal(data.getBytes(StandardCharsets.UTF_8)); |
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return Base64.encode(encryptedBytes); |
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} |
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public static void updateLicences(RedisTemplate<String, String> redisTemplate){ |
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public void updateLicences(LicencesMessage ...message){ |
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if(message != null){ |
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ModuleAuthenUtils.secretKey = message[0].getSecretKey(); |
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ModuleAuthenUtils.module = message[0].getData(); |
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return; |
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} |
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JSONObject json = new JSONObject(redisTemplate.opsForValue().get(ModuleAuthenUtils.LICENCES_REDIS_KEY)); |
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ModuleAuthenUtils.secretKey = json.getStr("secretKey"); |
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ModuleAuthenUtils.module = json.getJSONObject("data").toBean(Map.class); |
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