From 3d5f6646c4a51d43822d4b0c679e94c91bc66e3d Mon Sep 17 00:00:00 2001
From: Jie Zheng <201507802@qq.com>
Date: Sat, 11 Jan 2025 13:44:03 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9B=B4=E6=96=B0Druid=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC=E5=B9=B6=E7=A7=BB=E9=99=A4=E5=B9=BF=E5=91=8A=E9=85=8D?=
 =?UTF-8?q?=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../zhengjie/config/RemoveDruidAdConfig.java  | 78 +++++++++++++++++++
 eladmin/pom.xml                               |  2 +-
 2 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 eladmin/eladmin-common/src/main/java/me/zhengjie/config/RemoveDruidAdConfig.java

diff --git a/eladmin/eladmin-common/src/main/java/me/zhengjie/config/RemoveDruidAdConfig.java b/eladmin/eladmin-common/src/main/java/me/zhengjie/config/RemoveDruidAdConfig.java
new file mode 100644
index 0000000..f432de4
--- /dev/null
+++ b/eladmin/eladmin-common/src/main/java/me/zhengjie/config/RemoveDruidAdConfig.java
@@ -0,0 +1,78 @@
+package me.zhengjie.config;
+
+import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure;
+import com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties;
+import com.alibaba.druid.util.Utils;
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * @author Zheng Jie
+ * @description
+ * @date 2025-01-11
+ **/
+@Configuration
+@SuppressWarnings("all")
+@ConditionalOnWebApplication
+@AutoConfigureAfter(DruidDataSourceAutoConfigure.class)
+@ConditionalOnProperty(name = "spring.datasource.druid.stat-view-servlet.enabled",
+        havingValue = "true", matchIfMissing = true)
+public class RemoveDruidAdConfig {
+
+    /**
+     * 方法名: removeDruidAdFilterRegistrationBean
+     * 方法描述 除去页面底部的广告
+     * @param properties com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties
+     * @return org.springframework.boot.web.servlet.FilterRegistrationBean
+     */
+    @Bean
+    public FilterRegistrationBean removeDruidAdFilterRegistrationBean(DruidStatProperties properties) {
+
+        // 获取web监控页面的参数
+        DruidStatProperties.StatViewServlet config = properties.getStatViewServlet();
+        // 提取common.js的配置路径
+        String pattern = config.getUrlPattern() != null ? config.getUrlPattern() : "/druid/*";
+        String commonJsPattern = pattern.replaceAll("\\*", "js/common.js");
+
+        final String filePath = "support/http/resources/js/common.js";
+
+        //创建filter进行过滤
+        Filter filter = new Filter() {
+            @Override
+            public void init(FilterConfig filterConfig) throws ServletException {}
+
+            @Override
+            public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+                HttpServletRequest httpRequest = (HttpServletRequest) request;
+                HttpServletResponse httpResponse = (HttpServletResponse) response;
+                if (httpRequest.getRequestURI().endsWith("js/common.js")) {
+                    // 获取common.js
+                    String text = Utils.readFromResource(filePath);
+                    // 正则替换banner, 除去底部的广告信息
+                    text = text.replaceAll("<a.*?druid_banner\"></a><br/>", "");
+                    text = text.replaceAll("powered by.*?shrek.wang</a>", "");
+                    httpResponse.setContentType("application/javascript");
+                    httpResponse.setCharacterEncoding("UTF-8");
+                    httpResponse.getWriter().write(text);
+                } else {
+                    chain.doFilter(request, response);
+                }
+            }
+            @Override
+            public void destroy() {}
+        };
+        FilterRegistrationBean registrationBean = new FilterRegistrationBean();
+        registrationBean.setFilter(filter);
+        registrationBean.addUrlPatterns(commonJsPattern);
+        return registrationBean;
+    }
+}
diff --git a/eladmin/pom.xml b/eladmin/pom.xml
index db42124..8fa0287 100644
--- a/eladmin/pom.xml
+++ b/eladmin/pom.xml
@@ -34,7 +34,7 @@
         <java.version>1.8</java.version>
         <swagger.version>2.9.2</swagger.version>
         <fastjson.version>1.2.83</fastjson.version>
-        <druid.version>1.2.8</druid.version>
+        <druid.version>1.2.11</druid.version>
         <commons-pool2.version>2.11.1</commons-pool2.version>
     </properties>