fix: NEZ-2203 从 /opt/nezha/nz-web/config/nezha.properties 获取数据源信息

1. 升级之后对 nezha.properties database.pin 加密

src/main/java/net/geedge/TransferApplication.java

@@ -1,10 +1,11 @@
 package net.geedge;
 
-
-import org.springframework.beans.factory.annotation.Value;
+import cn.hutool.setting.dialect.Props;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 
+import java.util.Properties;
 
 @SpringBootApplication
 public class TransferApplication {
@@ -13,4 +14,11 @@ public class TransferApplication {
 		SpringApplication.run(TransferApplication.class, args);
 	}
 
+	@Bean
+	public Properties nezhaProperties() {
+		//Properties properties = new Props("D:\\workspeace\\nz-transfer\\src\\main\\resources\\nezha.properties", "UTF-8");
+		Properties properties = new Props("/opt/nezha/nz-web/config/nezha.properties", "UTF-8");
+		return properties;
+	}
+
 }

src/main/java/net/geedge/config/DataSourceConfig.java

@@ -0,0 +1,118 @@
+package net.geedge.config;
+
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.log.Log;
+import com.alibaba.druid.pool.DruidDataSource;
+import org.springframework.beans.factory.ObjectProvider;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.transaction.TransactionManagerCustomizers;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.support.DefaultTransactionDefinition;
+
+import javax.sql.DataSource;
+import java.util.Map;
+
+@Configuration
+public class DataSourceConfig {
+
+    private static final Log log = Log.get();
+
+    @Autowired
+    @Qualifier("nezhaProperties")
+    private Map<String, String> nezhaProperties;
+
+    /**
+     * 数据源配置项
+     */
+    @Value("${spring.datasource.druid.driver-class-name:com.mysql.jdbc.Driver}")
+    private String driver;
+    @Value("${spring.datasource.druid.url-pattern:jdbc:mysql://{{host}}:{{port}}/{{dbName}}?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false}")
+    private String urlPattern;
+    @Value("${spring.datasource.druid.initial-size:10}")
+    private int initialSize;
+    @Value("${spring.datasource.druid.max-active:100}")
+    private int dbMaxActive;
+    @Value("${spring.datasource.druid.min-idle:5}")
+    private int dbMinIdle;
+    @Value("${spring.datasource.druid.max-wait:60000}")
+    private int dbMaxWait;
+    @Value("${spring.datasource.druid.pool-prepared-statements:true}")
+    private boolean poolPreparedStatements;
+    @Value("${spring.datasource.druid.validation-query:SELECT 1}")
+    private String validationQuery;
+
+    /**
+     * 创建自定义数据源
+     *
+     * @return
+     */
+    @Bean
+    public DataSource dataSource() {
+        if (!StrUtil.isAllNotBlank(nezhaProperties.get("database.host"), nezhaProperties.get("database.user"), nezhaProperties.get("database.name"))) {
+            return null;
+        }
+        log.info("datasource config,user:{}, url: {}", nezhaProperties.get("database.user"), this.getDbUrl());
+        DruidDataSource dataSource = new DruidDataSource();
+        dataSource.setUrl(this.getDbUrl());
+        dataSource.setUsername(nezhaProperties.get("database.user"));
+        dataSource.setPassword(nezhaProperties.get("database.pin"));
+        dataSource.setDriverClassName(this.driver);
+        dataSource.setInitialSize(this.initialSize);
+        dataSource.setMaxActive(this.dbMaxActive);
+        dataSource.setMinIdle(this.dbMinIdle);
+        dataSource.setMaxWait(this.dbMaxWait);
+        dataSource.setPoolPreparedStatements(this.poolPreparedStatements);
+        dataSource.setValidationQuery(this.validationQuery);
+        return dataSource;
+    }
+
+    /**
+     * 返回 data 数据库的事务
+     */
+    @Configuration
+    static class DataSourceTransactionManagerConfiguration {
+
+        private final DataSource dataSource;
+
+        private final TransactionManagerCustomizers transactionManagerCustomizers;
+
+        DataSourceTransactionManagerConfiguration(DataSource dataSource,
+                                                  ObjectProvider<TransactionManagerCustomizers> transactionManagerCustomizers) {
+            this.dataSource = dataSource;
+            this.transactionManagerCustomizers = transactionManagerCustomizers
+                    .getIfAvailable();
+        }
+
+        @Bean
+        public TransactionDefinition transactionDefinition() {
+            return new DefaultTransactionDefinition();
+        }
+
+        @Bean
+        public DataSourceTransactionManager transactionManager() {
+            DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(
+                    this.dataSource);
+            if (this.transactionManagerCustomizers != null) {
+                this.transactionManagerCustomizers.customize(transactionManager);
+            }
+            return transactionManager;
+        }
+
+    }
+
+    /**
+     * 获取数据库连接url
+     *
+     * @return
+     */
+    private String getDbUrl() {
+        return this.urlPattern.replace("{{host}}", nezhaProperties.get("database.host"))
+                .replace("{{port}}", StrUtil.emptyToDefault(nezhaProperties.get("database.port"), "3306"))
+                .replace("{{dbName}}", nezhaProperties.get("database.name"));
+    }
+}

src/main/java/net/geedge/handler/AfterHandler.java

@@ -1,7 +1,10 @@
 package net.geedge.handler;
 
 import cn.hutool.log.Log;
+import cn.hutool.setting.dialect.Props;
 import net.geedge.dao.SqlDao;
+import net.geedge.util.AesUtil;
+import net.geedge.util.Constant;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.core.annotation.Order;
@@ -10,7 +13,9 @@ import org.springframework.stereotype.Component;
 import java.util.List;
 
 /**
- * 此类用于数据同步完成后 清除无用表
+ * 此类用于数据同步完成后
+ * 1. 清除无用表
+ * 2. 修改 nezha.properties 密码加密
  * @author admin
  *
  */
@@ -41,6 +46,20 @@ public class AfterHandler implements CommandLineRunner {
 		}
 		sqlDao.execute(sb.toString());
 		log.info("remove table successful");
+
+		// nezha.properties database.pin
+		// 21.07 -> 22.02 pin 加密
+		String propsPath = "/opt/nezha/nz-web/config/nezha.properties";
+		Props props = new Props(propsPath, "UTF-8");
+
+		String dbPin = props.getStr("database.pin");
+		String encryptPin = AesUtil.encrypt(dbPin, Constant.AES_SECRET_KEY);
+		props.put("database.pin", encryptPin);
+
+		// store
+		props.store(propsPath);
+		log.info("nezha.properties database.pin encrypt successful");
+
 		log.info("-----------------transfer data success-----------------------");
 
 	}

src/main/java/net/geedge/util/AesUtil.java

@@ -0,0 +1,70 @@
+package net.geedge.util;
+
+import javax.crypto.Cipher;
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+
+/**
+ * get from the nz web
+ */
+public class AesUtil {
+
+    private static final String KEY_ALGORITHM = "AES";
+    // 默认的加密算法
+    private static final String DEFAULT_CIPHER_ALGORITHM = "AES/ECB/PKCS5Padding";
+
+    public static String encrypt(String content, byte[] key) {
+        try {
+            // 创建密码器
+            Cipher cipher = Cipher.getInstance(DEFAULT_CIPHER_ALGORITHM);
+            byte[] byteContent = content.getBytes("utf-8");
+
+            // 初始化为加密模式的密码器
+            cipher.init(Cipher.ENCRYPT_MODE, getSecretKey(key));
+            byte[] result = cipher.doFinal(byteContent);// 加密
+            return cn.hutool.core.util.HexUtil.encodeHexStr(result);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        return null;
+    }
+
+    public static String decrypt(String content, byte[] key) {
+        try {
+            // 实例化
+            Cipher cipher = Cipher.getInstance(DEFAULT_CIPHER_ALGORITHM);
+
+            // 使用密钥初始化，设置为解密模式
+            cipher.init(Cipher.DECRYPT_MODE, getSecretKey(key));
+            // 执行操作
+            byte[] result = cipher.doFinal(cn.hutool.core.util.HexUtil.decodeHex(content));
+            String s = new String(result, "utf-8");
+            return s;
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        return null;
+    }
+
+    private static SecretKeySpec getSecretKey(byte[] key) {
+        // 返回生成指定算法密钥生成器的 KeyGenerator 对象
+        KeyGenerator kg = null;
+        try {
+            kg = KeyGenerator.getInstance(KEY_ALGORITHM);
+            SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
+            random.setSeed(key);
+            // AES 要求密钥长度为 128
+            kg.init(128, random);
+            // 生成一个密钥
+            SecretKey secretKey = kg.generateKey();
+            return new SecretKeySpec(secretKey.getEncoded(), KEY_ALGORITHM);// 转换为AES专用密钥
+        } catch (NoSuchAlgorithmException ex) {
+            ex.printStackTrace();
+        }
+        return null;
+    }
+
+}

src/main/java/net/geedge/util/Constant.java

@@ -1,61 +1,18 @@
-/**
-
- *
-
- *
-
- */
-
 package net.geedge.util;
 
-import java.sql.Connection;
-import java.sql.DatabaseMetaData;
-import java.sql.SQLException;
-
-import javax.sql.DataSource;
-
-import org.apache.ibatis.mapping.DatabaseIdProvider;
-
-import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.util.HexUtil;
 import cn.hutool.log.Log;
 
 /**
  * 常量
- *
-
  */
 public class Constant {
-    private final static Log logger = Log.get();
-	    
-    public static Boolean rollBack = false;
-    /**
-     * 当前数据库类型
-     */
-    public static final String DB_TYPE;
-    public static final String DATABASE_NAME;
-    public static final String ORACLE = "oracle";
-    public static final String MYSQL = "mysql";
-    public static final String POSTGRESQL = "postgresql";
-    
-    
-    static {
-    	DatabaseIdProvider databaseIdProvider = SpringContextUtils.getBean("getDatabaseIdProvider", DatabaseIdProvider.class);
-        DataSource dataSource = SpringContextUtils.getBean("dataSource",DataSource.class);
-        String databaseId = null;
-        String databaseName=null;
-		try {
-			databaseId = databaseIdProvider.getDatabaseId(dataSource);
-			Connection connection = dataSource.getConnection();
-			DatabaseMetaData metaData = connection.getMetaData();
-			String url = metaData.getURL();
-			if(StrUtil.isNotBlank(url)) {
-				String[] split = StrUtil.split(url, "?");
-				databaseName = StrUtil.subAfter(split[0], "/", true);
-			}
-		} catch (SQLException e) {
-			logger.error(e);
-		}
-		DB_TYPE = databaseId;
-		DATABASE_NAME = databaseName;
-    }
+
+    private final static Log log = Log.get();
+
+	/**
+	 * aes 对称加密 密钥
+	 */
+	public static final  byte[] AES_SECRET_KEY = HexUtil.decodeHex("bde5430614b21baf1c53bd6f616d1a39");
+
 }