网关国际化改造

ruoyi-gateway/src/main/java/com/ruoyi/gateway/constant/MessagesConstant.java

@@ -0,0 +1,76 @@
+package com.ruoyi.gateway.constant;
+
+import com.ruoyi.gateway.filter.AuthFilter;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.server.reactive.ServerHttpRequest;
+import org.springframework.web.server.ServerWebExchange;
+
+import java.util.List;
+import java.util.Locale;
+import java.util.logging.Logger;
+
+public class MessagesConstant {
+    private static final org.slf4j.Logger log = LoggerFactory.getLogger(MessagesConstant.class);
+    /**令牌不能为空*/
+    public static final String MESSAGES_TOKE_EMPTY_EN="Token cannot be empty";
+    public static final String MESSAGES_TOKE_EMPTY_ZH="令牌不能为";
+    /**令牌已过期或验证不正确*/
+    public static final String MESSAGES_TOKE_EMPTY_OR_ERROR_EN="Token expired or incorrectly verified";
+    public static final String MESSAGES_TOKE_EMPTY_OR_ERROR_ZH="令牌已过期或验证不正确";
+    /**登录状态已过期*/
+    public static final String MESSAGES_LOGIN_STATUS_EXPIRED_EN="Login status has expired";
+    public static final String MESSAGES_LOGIN_STATUS_EXPIRED_ZH="登录状态已过期";
+    /**令牌验证失败*/
+    public static final String MESSAGES_TOKE_VERIFICATION_FAILED_EN="Token verification failed";
+    public static final String MESSAGES_TOKE_VERIFICATION_FAILED_ZH="令牌验证失败";
+    /**请求地址不允许访问*/
+    public static final String MESSAGES_REQUEST_ADDRESS_EN="The requested address does not allow access";
+    public static final String MESSAGES_REQUEST_ADDRESS_ZH="请求地址不允许访问";
+    /**服务未找到*/
+    public static final String MESSAGES_SERVICE_NOT_FOUND_EN="Service not found";
+    public static final String MESSAGES_SERVICE_NOT_FOUND_ZH="服务未找到";
+    /**内部服务器错误*/
+    public static final String MESSAGES_INTERNAL_SERVER_ERROR_EN="Internal server error";
+    public static final String MESSAGES_INTERNAL_SERVER_ERROR_ZH="内部服务器错误";
+
+
+    /**语言类型 中文*/
+    public static final String Language_ZH="zh";
+    /**语言类型 英文*/
+    public static final String Language_EN="en";
+    /**语言类型 key*/
+    public static final String HEADER_KEY="yisailanguage";
+
+
+    /**
+     * 国际化处理
+     * @param exchange
+     * @return
+     */
+    public static String getMessages(ServerWebExchange exchange, String zh_msg, String en_msg) {
+        //给一个默认值
+        String msg=zh_msg;
+        ServerHttpRequest request = exchange.getRequest();
+        if (request.getHeaders().containsKey(MessagesConstant.HEADER_KEY)) {
+            String zh = exchange.getRequest().getHeaders().getFirst(MessagesConstant.Language_ZH);
+            if (MessagesConstant.Language_ZH.equals(zh)) {
+                msg = zh_msg;
+            } else {
+                msg = en_msg;
+            }
+        }else {
+            String s = request.getHeaders().get("accept-language").get(0).split(",")[1];
+            log.info("获取头部的语言：{}",s);
+            if (MessagesConstant.Language_ZH.equals(s)) {
+                msg = zh_msg;
+            } else {
+                msg = en_msg;
+            }
+
+
+        }
+
+
+        return msg;
+    }
+}

ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/AuthFilter.java

@@ -1,5 +1,6 @@
 package com.ruoyi.gateway.filter;
 
+import com.ruoyi.gateway.constant.MessagesConstant;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -54,24 +55,25 @@ public class AuthFilter implements GlobalFilter, Ordered
         String token = getToken(request);
         if (StringUtils.isEmpty(token))
         {
-            return unauthorizedResponse(exchange, "令牌不能为空");
+
+            return unauthorizedResponse(exchange, MessagesConstant.getMessages(exchange,MessagesConstant.MESSAGES_TOKE_EMPTY_ZH,MessagesConstant.MESSAGES_TOKE_EMPTY_EN));
         }
         Claims claims = JwtUtils.parseToken(token);
         if (claims == null)
         {
-            return unauthorizedResponse(exchange, "令牌已过期或验证不正确！");
+            return unauthorizedResponse(exchange, MessagesConstant.getMessages(exchange,MessagesConstant.MESSAGES_TOKE_EMPTY_OR_ERROR_ZH,MessagesConstant.MESSAGES_TOKE_EMPTY_OR_ERROR_EN));
         }
         String userkey = JwtUtils.getUserKey(claims);
         boolean islogin = redisService.hasKey(getTokenKey(userkey));
         if (!islogin)
         {
-            return unauthorizedResponse(exchange, "登录状态已过期");
+            return unauthorizedResponse(exchange, MessagesConstant.getMessages(exchange,MessagesConstant.MESSAGES_LOGIN_STATUS_EXPIRED_ZH,MessagesConstant.MESSAGES_LOGIN_STATUS_EXPIRED_EN));
         }
         String userid = JwtUtils.getUserId(claims);
         String username = JwtUtils.getUserName(claims);
         if (StringUtils.isEmpty(userid) || StringUtils.isEmpty(username))
         {
-            return unauthorizedResponse(exchange, "令牌验证失败");
+            return unauthorizedResponse(exchange,  MessagesConstant.getMessages(exchange,MessagesConstant.MESSAGES_TOKE_VERIFICATION_FAILED_ZH,MessagesConstant.MESSAGES_TOKE_VERIFICATION_FAILED_EN));
         }
 
         // 设置用户信息到请求
@@ -102,6 +104,7 @@ public class AuthFilter implements GlobalFilter, Ordered
     private Mono<Void> unauthorizedResponse(ServerWebExchange exchange, String msg)
     {
         log.error("[鉴权异常处理]请求路径:{}", exchange.getRequest().getPath());
+
         return ServletUtils.webFluxResponseWriter(exchange.getResponse(), msg, HttpStatus.UNAUTHORIZED);
     }
 

ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/BlackListUrlFilter.java

@@ -3,6 +3,8 @@ package com.ruoyi.gateway.filter;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Pattern;
+
+import com.ruoyi.gateway.constant.MessagesConstant;
 import org.springframework.cloud.gateway.filter.GatewayFilter;
 import org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory;
 import org.springframework.stereotype.Component;
@@ -24,7 +26,7 @@ public class BlackListUrlFilter extends AbstractGatewayFilterFactory<BlackListUr
             String url = exchange.getRequest().getURI().getPath();
             if (config.matchBlacklist(url))
             {
-                return ServletUtils.webFluxResponseWriter(exchange.getResponse(), "请求地址不允许访问");
+                return ServletUtils.webFluxResponseWriter(exchange.getResponse(), MessagesConstant.getMessages(exchange,MessagesConstant.MESSAGES_REQUEST_ADDRESS_ZH,MessagesConstant.MESSAGES_REQUEST_ADDRESS_EN));
             }
 
             return chain.filter(exchange);

ruoyi-gateway/src/main/java/com/ruoyi/gateway/handler/GatewayExceptionHandler.java

@@ -1,5 +1,6 @@
 package com.ruoyi.gateway.handler;
 
+import com.ruoyi.gateway.constant.MessagesConstant;
 import org.springframework.cloud.gateway.support.NotFoundException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -37,7 +38,9 @@ public class GatewayExceptionHandler implements ErrorWebExceptionHandler
 
         if (ex instanceof NotFoundException)
         {
-            msg = "服务未找到";
+            /**服务未找到*/
+            msg =MessagesConstant.getMessages(exchange,MessagesConstant.MESSAGES_SERVICE_NOT_FOUND_ZH,MessagesConstant.MESSAGES_SERVICE_NOT_FOUND_EN);
+
         }
         else if (ex instanceof ResponseStatusException)
         {
@@ -46,11 +49,15 @@ public class GatewayExceptionHandler implements ErrorWebExceptionHandler
         }
         else
         {
-            msg = "内部服务器错误";
+            /**内部服务器错误*/
+            //msg="内部服务器错误";
+            msg =MessagesConstant.getMessages(exchange,MessagesConstant.MESSAGES_INTERNAL_SERVER_ERROR_ZH,MessagesConstant.MESSAGES_INTERNAL_SERVER_ERROR_EN);
         }
 
         log.error("[网关异常处理]请求路径:{},异常信息:{}", exchange.getRequest().getPath(), ex.getMessage());
 
         return ServletUtils.webFluxResponseWriter(response, msg);
     }
+
+
 }