Fix call /hippo4j/v1/cs/auth/users/info/xxx error when set hippo4j.core.auth.enabled = false (#781)

hippo4j-auth/src/main/java/cn/hippo4j/auth/config/FilterConfig.java

@@ -0,0 +1,21 @@
+package cn.hippo4j.auth.config;
+
+import cn.hippo4j.auth.filter.RewriteUserInfoApiFilter;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ *
+ */
+@Configuration
+public class FilterConfig {
+
+    @Bean
+    public FilterRegistrationBean<RewriteUserInfoApiFilter> userInfoApiFilterRegistrationBean() {
+        FilterRegistrationBean<RewriteUserInfoApiFilter> registration = new FilterRegistrationBean<>();
+        registration.setFilter(new RewriteUserInfoApiFilter());
+        registration.addUrlPatterns("/*");
+        return registration;
+    }
+}

hippo4j-auth/src/main/java/cn/hippo4j/auth/filter/RewriteUserInfoApiFilter.java

@@ -0,0 +1,29 @@
+package cn.hippo4j.auth.filter;
+
+import cn.hippo4j.auth.toolkit.AuthUtil;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+
+/**
+ * When anonymous login is enabled, an error will be reported when viewing the current user information.
+ * Modify the URI to query the default administrator information.
+ *
+ * before:hippo4j/v1/cs/auth/users/info or hippo4j/v1/cs/auth/users/info/xxx
+ * after:hippo4j/v1/cs/auth/users/info/admin
+ */
+public class RewriteUserInfoApiFilter implements Filter {
+
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+        boolean enableAuthentication = AuthUtil.enableAuthentication;
+        HttpServletRequest httpRequest = (HttpServletRequest) servletRequest;
+        String path = httpRequest.getRequestURI();
+        if (!enableAuthentication && path.contains("users/info")) {
+            httpRequest.getRequestDispatcher("/hippo4j/v1/cs/auth/users/info/admin").forward(servletRequest, servletResponse);
+            return;
+        }
+        filterChain.doFilter(servletRequest, servletResponse);
+    }
+}

hippo4j-auth/src/main/java/cn/hippo4j/auth/toolkit/AuthUtil.java

@@ -0,0 +1,15 @@
+package cn.hippo4j.auth.toolkit;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+public class AuthUtil {
+
+    public static boolean enableAuthentication;
+
+    @Value("${hippo4j.core.auth.enabled:true}")
+    public void setEnableAuthentication(boolean enabled) {
+        AuthUtil.enableAuthentication = enabled;
+    }
+}