package com.ltkj.framework.config;
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import java.io.*;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Properties;
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import javax.annotation.Resource;
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import javax.servlet.Filter;
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import javax.servlet.FilterChain;
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import javax.servlet.ServletException;
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import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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import javax.sql.DataSource;
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import com.ltkj.framework.config.properties.DruidProperties;
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import com.ltkj.framework.datasource.DynamicDataSource;
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import com.ltkj.system.service.ISysConfigService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.boot.web.servlet.FilterRegistrationBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Primary;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
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import com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties;
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import com.alibaba.druid.util.Utils;
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import com.ltkj.common.enums.DataSourceType;
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import com.ltkj.common.utils.spring.SpringUtils;
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/**
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* druid 配置多数据源
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*
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* @author ltkj
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*/
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@Configuration
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@Slf4j
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public class DruidConfig {
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@Value ("${config.properties}")
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private String url;
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@Value ("${config.path}")
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private String path;
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@Bean
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// @ConfigurationProperties("spring.datasource.druid.master")
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public DataSource masterDataSource(DruidProperties druidProperties) {
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DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
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Properties props = new Properties();
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try {
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// 从文件中读取配置信息
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FileInputStream fis = null;
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try {
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fis = new FileInputStream(url);
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} catch (FileNotFoundException e) {
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log.info("数据库连接文件找不到 系统正在创建！");
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File f = new File(path);
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if(!f.exists()){
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f.mkdirs();
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}
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File file = new File(url);
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try {
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FileWriter fileWriter = new FileWriter(file);
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fileWriter.write("ip = 你的主数据库连接ip地址\n");
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fileWriter.write("prot = 你的主数据库连接端口\n");
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fileWriter.write("name = 你的主数据库连接名称\n");
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fileWriter.write("username = 你的主数据库连接用户名\n");
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fileWriter.write("password = 你的主数据库连接密码\n");
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fileWriter.write("\n");
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fileWriter.write("hisenabled = 是否开启 his 从库数据库连接 (从数据源开关/默认关闭 fales)\n");
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fileWriter.write("hisip = 你的 his 数据库连接ip地址\n");
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fileWriter.write("hisprot = 你的 his 数据库连接端口\n");
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fileWriter.write("hisname = 你的 his 数据库连接名称\n");
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fileWriter.write("hisusername = 你的 his 数据库连接用户名\n");
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fileWriter.write("hispassword = 你的 his 数据库连接密码\n");
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fileWriter.write("\n");
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fileWriter.write("pacsenabled = 是否开启pacs从库数据库连接 (从数据源开关/默认关闭 fales)\n");
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fileWriter.write("pacsip = 你的pacs数据库连接ip地址\n");
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fileWriter.write("pacsprot = 你的pacs数据库连接端口\n");
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fileWriter.write("pacsname = 你的pacs数据库连接名称\n");
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fileWriter.write("pacsusername = 你的pacs数据库连接用户名\n");
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fileWriter.write("pacspassword = 你的pacs数据库连接密码\n");
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fileWriter.write("\n");
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fileWriter.write("lisenabled = 是否开启 lis 从库数据库连接 (从数据源开关/默认关闭 fales)\n");
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fileWriter.write("lisip = 你的 lis 数据库连接ip地址\n");
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fileWriter.write("lisprot = 你的 lis 数据库连接端口\n");
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fileWriter.write("lisname = 你的 lis 数据库连接名称\n");
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fileWriter.write("lisusername = 你的 lis 数据库连接用户名\n");
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fileWriter.write("lispassword = 你的 lis 数据库连接密码\n");
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fileWriter.close();
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log.info("数据库连接文件创建成功！");
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} catch (IOException ioException) {
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log.info("数据库连接文件创建失败 请联系管理员手动创建！");
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ioException.printStackTrace();
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}
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e.printStackTrace();
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}
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props.load(fis);
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fis.close();
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// 获取属性值并赋值
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Properties properties = new Properties();
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// 这里是测试写法，具体的value可以通过请求参数传递过来
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properties.setProperty("druid.url","jdbc:mysql://"+props.getProperty("ip")+":"+props.getProperty("prot")+"/"+props.getProperty("name")+"" +
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"?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8");
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properties.setProperty("druid.username",props.getProperty("username"));
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properties.setProperty("druid.password",props.getProperty("password"));
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dataSource.restart(properties);
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log.info("数据库连接成功!!!");
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} catch (Exception e) {
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log.info("数据库连接失败 请联系管理员！");
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e.printStackTrace();
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}
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return druidProperties.dataSource(dataSource);
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}
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@Bean
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// @ConfigurationProperties("spring.datasource.druid.slavehis")
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// @ConditionalOnProperty(prefix = "spring.datasource.druid.slavehis", name = "enabled", havingValue = "true")
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public DataSource slaveHisDataSource(DruidProperties druidProperties) {
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DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
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Properties props = new Properties();
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try {
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// 从文件中读取配置信息
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FileInputStream fis = null;
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try {
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fis = new FileInputStream(url);
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} catch (FileNotFoundException e) {
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log.info("数据库连接文件找不到！");
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}
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props.load(fis);
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fis.close();
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// 获取属性值并赋值
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Properties properties = new Properties();
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// 这里是测试写法，具体的value可以通过请求参数传递过来
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properties.setProperty("druid.enabled",props.getProperty("hisenabled"));
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properties.setProperty("druid.driverClassName","com.microsoft.sqlserver.jdbc.SQLServerDriver");
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properties.setProperty("druid.url","jdbc:sqlserver://"+props.getProperty("hisip")+":"+props.getProperty("hisprot")+";DatabaseName="+props.getProperty("hisname")+
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";&characterEncoding=utf8");
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properties.setProperty("druid.username",props.getProperty("hisusername"));
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properties.setProperty("druid.password",props.getProperty("hispassword"));
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dataSource.restart(properties);
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log.info("his数据库连接成功!!!");
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} catch (Exception e) {
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log.info("数据库连接失败 请联系管理员！");
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e.printStackTrace();
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}
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return druidProperties.dataSource(dataSource);
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}
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@Bean
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// @ConfigurationProperties("spring.datasource.druid.slavelis")
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// @ConditionalOnProperty(prefix = "spring.datasource.druid.slavelis", name = "enabled", havingValue = "true")
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public DataSource slaveDataLisSource(DruidProperties druidProperties) {
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DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
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Properties props = new Properties();
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try {
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// 从文件中读取配置信息
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FileInputStream fis = null;
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try {
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fis = new FileInputStream(url);
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} catch (FileNotFoundException e) {
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log.info("数据库连接文件找不到！");
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}
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props.load(fis);
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fis.close();
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// 获取属性值并赋值
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Properties properties = new Properties();
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// 这里是测试写法，具体的value可以通过请求参数传递过来
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properties.setProperty("druid.enabled",props.getProperty("lisenabled"));
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properties.setProperty("druid.driverClassName","com.microsoft.sqlserver.jdbc.SQLServerDriver");
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properties.setProperty("druid.url","jdbc:sqlserver://"+props.getProperty("lisip")+":"+props.getProperty("lisprot")+";DatabaseName="+props.getProperty("lisname")+
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";&characterEncoding=utf8");
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properties.setProperty("druid.username",props.getProperty("lisusername"));
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properties.setProperty("druid.password",props.getProperty("lispassword"));
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dataSource.restart(properties);
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log.info("数据库连接成功!!!");
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} catch (Exception e) {
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log.info("数据库连接失败 请联系管理员！");
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e.printStackTrace();
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}
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return druidProperties.dataSource(dataSource);
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}
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@Bean
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// @ConfigurationProperties("spring.datasource.druid.slavepacs")
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// @ConditionalOnProperty(prefix = "spring.datasource.druid.slavepacs", name = "enabled", havingValue = "true")
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public DataSource slaveDataPacsSource(DruidProperties druidProperties) {
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DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
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Properties props = new Properties();
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try {
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// 从文件中读取配置信息
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FileInputStream fis = null;
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try {
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fis = new FileInputStream(url);
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} catch (FileNotFoundException e) {
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log.info("数据库连接文件找不到");
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}
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props.load(fis);
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fis.close();
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// 获取属性值并赋值
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Properties properties = new Properties();
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// 这里是测试写法，具体的value可以通过请求参数传递过来
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properties.setProperty("druid.enabled",props.getProperty("pacsenabled"));
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properties.setProperty("druid.driverClassName","com.microsoft.sqlserver.jdbc.SQLServerDriver");
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properties.setProperty("druid.url","jdbc:sqlserver://"+props.getProperty("pacsip")+":"+props.getProperty("pacsprot")+";DatabaseName="+props.getProperty("pacsname")+
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";&characterEncoding=utf8");
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properties.setProperty("druid.username",props.getProperty("pacsusername"));
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properties.setProperty("druid.password",props.getProperty("pacspassword"));
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dataSource.restart(properties);
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log.info("数据库连接成功!!!");
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} catch (Exception e) {
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log.info("数据库连接失败 请联系管理员！");
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e.printStackTrace();
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}
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return druidProperties.dataSource(dataSource);
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}
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@Bean(name = "dynamicDataSource")
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@Primary
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public DynamicDataSource dataSource(DataSource masterDataSource) {
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Map<Object, Object> targetDataSources = new HashMap<>();
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targetDataSources.put(DataSourceType.MASTER.name(), masterDataSource);
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setDataSource(targetDataSources, DataSourceType.SLAVE_HIS.name(), "slaveHisDataSource");
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setDataSource(targetDataSources, DataSourceType.SLAVE_LIS.name(), "slaveDataLisSource");
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setDataSource(targetDataSources, DataSourceType.SLAVE_PACS.name(), "slaveDataPacsSource");
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return new DynamicDataSource(masterDataSource, targetDataSources);
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}
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/**
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* 设置数据源
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*
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* @param targetDataSources 备选数据源集合
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* @param sourceName 数据源名称
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* @param beanName bean名称
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*/
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public void setDataSource(Map<Object, Object> targetDataSources, String sourceName, String beanName) {
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try {
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DataSource dataSource = SpringUtils.getBean(beanName);
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targetDataSources.put(sourceName, dataSource);
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} catch (Exception e) {
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}
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}
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/**
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* 去除监控页面底部的广告
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*/
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@SuppressWarnings({"rawtypes", "unchecked"})
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@Bean
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@ConditionalOnProperty(name = "spring.datasource.druid.statViewServlet.enabled", havingValue = "true")
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public FilterRegistrationBean removeDruidFilterRegistrationBean(DruidStatProperties properties) {
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// 获取web监控页面的参数
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DruidStatProperties.StatViewServlet config = properties.getStatViewServlet();
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// 提取common.js的配置路径
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String pattern = config.getUrlPattern() != null ? config.getUrlPattern() : "/druid/*";
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String commonJsPattern = pattern.replaceAll("\\*", "js/common.js");
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final String filePath = "support/http/resources/js/common.js";
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// 创建filter进行过滤
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Filter filter = new Filter() {
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@Override
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public void init(javax.servlet.FilterConfig filterConfig) throws ServletException {
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}
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@Override
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public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
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throws IOException, ServletException {
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chain.doFilter(request, response);
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// 重置缓冲区，响应头不会被重置
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response.resetBuffer();
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// 获取common.js
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String text = Utils.readFromResource(filePath);
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// 正则替换banner, 除去底部的广告信息
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text = text.replaceAll("<a.*?banner\"></a><br/>", "");
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text = text.replaceAll("powered.*?shrek.wang</a>", "");
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response.getWriter().write(text);
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}
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@Override
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public void destroy() {
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}
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};
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FilterRegistrationBean registrationBean = new FilterRegistrationBean();
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registrationBean.setFilter(filter);
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registrationBean.addUrlPatterns(commonJsPattern);
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return registrationBean;
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}
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}
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