From 1ba5e86262b1925d53ba64ab80e7a50f22959fd6 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期六, 28 五月 2022 09:32:50 +0800
Subject: [PATCH] 新增Anonymous匿名访问不鉴权注解

---
 src/main/java/com/ruoyi/framework/aspectj/lang/annotation/Anonymous.java        |   19 +++++++++
 src/main/java/com/ruoyi/framework/config/SecurityConfig.java                    |   15 +++++++
 src/main/java/com/ruoyi/framework/config/properties/PermitAllUrlProperties.java |   72 ++++++++++++++++++++++++++++++++++++
 3 files changed, 105 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/ruoyi/framework/aspectj/lang/annotation/Anonymous.java b/src/main/java/com/ruoyi/framework/aspectj/lang/annotation/Anonymous.java
new file mode 100644
index 0000000..d762d47
--- /dev/null
+++ b/src/main/java/com/ruoyi/framework/aspectj/lang/annotation/Anonymous.java
@@ -0,0 +1,19 @@
+package com.ruoyi.framework.aspectj.lang.annotation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 鍖垮悕璁块棶涓嶉壌鏉冩敞瑙�
+ * 
+ * @author ruoyi
+ */
+@Target({ ElementType.METHOD, ElementType.TYPE })
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface Anonymous
+{
+}
diff --git a/src/main/java/com/ruoyi/framework/config/SecurityConfig.java b/src/main/java/com/ruoyi/framework/config/SecurityConfig.java
index dd69c21..0ad6c8a 100644
--- a/src/main/java/com/ruoyi/framework/config/SecurityConfig.java
+++ b/src/main/java/com/ruoyi/framework/config/SecurityConfig.java
@@ -8,12 +8,14 @@
 import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.annotation.web.configurers.ExpressionUrlAuthorizationConfigurer;
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 import org.springframework.security.web.authentication.logout.LogoutFilter;
 import org.springframework.web.filter.CorsFilter;
+import com.ruoyi.framework.config.properties.PermitAllUrlProperties;
 import com.ruoyi.framework.security.filter.JwtAuthenticationTokenFilter;
 import com.ruoyi.framework.security.handle.AuthenticationEntryPointImpl;
 import com.ruoyi.framework.security.handle.LogoutSuccessHandlerImpl;
@@ -55,7 +57,13 @@
      */
     @Autowired
     private CorsFilter corsFilter;
-    
+
+    /**
+     * 鍏佽鍖垮悕璁块棶鐨勫湴鍧�
+     */
+    @Autowired
+    private PermitAllUrlProperties permitAllUrl;
+
     /**
      * 瑙e喅 鏃犳硶鐩存帴娉ㄥ叆 AuthenticationManager
      *
@@ -87,6 +95,10 @@
     @Override
     protected void configure(HttpSecurity httpSecurity) throws Exception
     {
+        // 娉ㄨВ鏍囪鍏佽鍖垮悕璁块棶鐨剈rl
+        ExpressionUrlAuthorizationConfigurer<HttpSecurity>.ExpressionInterceptUrlRegistry registry = httpSecurity.authorizeRequests();
+        permitAllUrl.getUrls().forEach(url -> registry.antMatchers(url).permitAll());
+ 
         httpSecurity
                 // CSRF绂佺敤锛屽洜涓轰笉浣跨敤session
                 .csrf().disable()
@@ -105,6 +117,7 @@
                 .anyRequest().authenticated()
                 .and()
                 .headers().frameOptions().disable();
+        // 娣诲姞Logout filter
         httpSecurity.logout().logoutUrl("/logout").logoutSuccessHandler(logoutSuccessHandler);
         // 娣诲姞JWT filter
         httpSecurity.addFilterBefore(authenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);
diff --git a/src/main/java/com/ruoyi/framework/config/properties/PermitAllUrlProperties.java b/src/main/java/com/ruoyi/framework/config/properties/PermitAllUrlProperties.java
new file mode 100644
index 0000000..c4b5841
--- /dev/null
+++ b/src/main/java/com/ruoyi/framework/config/properties/PermitAllUrlProperties.java
@@ -0,0 +1,72 @@
+package com.ruoyi.framework.config.properties;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.regex.Pattern;
+import org.apache.commons.lang3.RegExUtils;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.annotation.AnnotationUtils;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
+import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
+import com.ruoyi.framework.aspectj.lang.annotation.Anonymous;
+
+/**
+ * 璁剧疆Anonymous娉ㄨВ鍏佽鍖垮悕璁块棶鐨剈rl
+ * 
+ * @author ruoyi
+ */
+@Configuration
+public class PermitAllUrlProperties implements InitializingBean, ApplicationContextAware
+{
+    private static final Pattern PATTERN = Pattern.compile("\\{(.*?)\\}");
+
+    private ApplicationContext applicationContext;
+
+    private List<String> urls = new ArrayList<>();
+
+    public String ASTERISK = "*";
+
+    @Override
+    public void afterPropertiesSet()
+    {
+        RequestMappingHandlerMapping mapping = applicationContext.getBean(RequestMappingHandlerMapping.class);
+        Map<RequestMappingInfo, HandlerMethod> map = mapping.getHandlerMethods();
+
+        map.keySet().forEach(info -> {
+            HandlerMethod handlerMethod = map.get(info);
+
+            // 鑾峰彇鏂规硶涓婅竟鐨勬敞瑙� 鏇夸唬path variable 涓� *
+            Anonymous method = AnnotationUtils.findAnnotation(handlerMethod.getMethod(), Anonymous.class);
+            Optional.ofNullable(method).ifPresent(anonymous -> info.getPatternsCondition().getPatterns()
+                    .forEach(url -> urls.add(RegExUtils.replaceAll(url, PATTERN, ASTERISK))));
+
+            // 鑾峰彇绫讳笂杈圭殑娉ㄨВ, 鏇夸唬path variable 涓� *
+            Anonymous controller = AnnotationUtils.findAnnotation(handlerMethod.getBeanType(), Anonymous.class);
+            Optional.ofNullable(controller).ifPresent(anonymous -> info.getPatternsCondition().getPatterns()
+                    .forEach(url -> urls.add(RegExUtils.replaceAll(url, PATTERN, ASTERISK))));
+        });
+    }
+
+    @Override
+    public void setApplicationContext(ApplicationContext context) throws BeansException
+    {
+        this.applicationContext = context;
+    }
+
+    public List<String> getUrls()
+    {
+        return urls;
+    }
+
+    public void setUrls(List<String> urls)
+    {
+        this.urls = urls;
+    }
+}

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