拦截器拦截emoji

pluss-api-page/src/main/java/cn/pluss/platform/configurer/WebConfigurer.java

@@ -2,6 +2,7 @@ package cn.pluss.platform.configurer;
 
 import cn.pluss.platform.configurer.extend.CurrentUserMethodArgumentResolver;
 import cn.pluss.platform.configurer.extend.FastJsonHttpMessageConverterEx;
+import cn.pluss.platform.interceptor.EmojiInterceptor;
 import cn.pluss.platform.interceptor.RequestInfoInterceptor;
 import cn.pluss.platform.interceptor.TokenRegistryInterceptor;
 import org.springframework.context.annotation.Bean;
@@ -72,6 +73,7 @@ public class WebConfigurer implements WebMvcConfigurer {
 		registry.addInterceptor(new RequestInfoInterceptor());
 
 		registry.addInterceptor(tokenRegistryInterceptor()).excludePathPatterns(excludes);
+		registry.addInterceptor(emojiInterceptor()).excludePathPatterns(excludes);
 	}
 
 	@Bean
@@ -88,4 +90,8 @@ public class WebConfigurer implements WebMvcConfigurer {
 	public FastJsonHttpMessageConverterEx fastJsonHttpMessageConverterEx() {
 		return new FastJsonHttpMessageConverterEx();
 	}
+	@Bean
+	public EmojiInterceptor emojiInterceptor() {
+		return new EmojiInterceptor();
+	}
 }

pluss-api-page/src/main/java/cn/pluss/platform/interceptor/EmojiInterceptor.java

@@ -0,0 +1,32 @@
+package cn.pluss.platform.interceptor;
+
+import cn.pluss.platform.exception.MsgException;
+import cn.pluss.platform.util.Emoji;
+import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.BufferedReader;
+
+/**
+ * @author lyf
+ */
+public class EmojiInterceptor extends HandlerInterceptorAdapter {
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        StringBuilder sb = new StringBuilder();
+        String line;
+        BufferedReader reader = request.getReader();
+        while ((line = reader.readLine()) != null) {
+            sb.append(line);
+        }
+        String body = sb.toString();
+        boolean emoji = Emoji.containsEmoji(body);
+        if (emoji) {
+            throw new MsgException("请正确输入");//这里是我自己封装了一个异常,根据自己需要写自己的异常
+        }
+        return super.preHandle(request, response, handler);
+    }
+
+
+}