jwt拦截器的编写

online-taxi-public/api-passenger/src/main/java/com/taxi/apipassenger/interceptor/JwtInterceptor.java

@@ -0,0 +1,45 @@
+package com.taxi.apipassenger.interceptor;
+
+import com.auth0.jwt.exceptions.TokenExpiredException;
+import com.internal.dto.ResponseResult;
+import com.internal.util.JwtUtils;
+import net.sf.json.JSONObject;
+import org.springframework.lang.Nullable;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.PrintWriter;
+import java.security.SignatureException;
+
+public class JwtInterceptor implements HandlerInterceptor {
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        boolean resultBoolean = true;
+        String resultStr = "";
+        String token = request.getHeader("Authorization");
+
+        try {
+            //解析token
+            JwtUtils.parseToken(token);
+
+        } catch (SignatureException exception) {
+            resultStr = "token sign error ";
+            resultBoolean = false;
+        }catch (TokenExpiredException ex){
+            resultStr = "token time out";
+            resultBoolean = false;
+        }catch (Exception exception){
+            resultBoolean = false;
+        }
+        if(!resultBoolean){
+            PrintWriter outPrintWriter = response.getWriter();
+            JSONObject jsonObject = JSONObject.fromObject(ResponseResult.fail(resultStr));
+            outPrintWriter.print(jsonObject.toString());
+        }
+
+        return resultBoolean;
+    }
+}

online-taxi-public/internal-common/src/main/java/com/internal/util/JwtUtils.java

@@ -43,7 +43,7 @@ public class JwtUtils {
         return sign;
     }
 
-    public static void main(String[] args) {
+    public static void main(String[] args) throws Exception{
 //        Map<String, String> map = new HashMap<>();
 //        map.put("name", "zhang san");
 //        map.put("age", "19");
@@ -55,7 +55,7 @@ public class JwtUtils {
 
 
     //解析Token
-    public static TokenResult parseToken(String token) {
+    public static TokenResult parseToken(String token) throws Exception {
         DecodedJWT decodedJWT = JWT.require(Algorithm.HMAC256(SIGN))
                 .build().verify(token);
         Claim claimPhone = decodedJWT.getClaim(JWT_KEY_PHONE);