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+/*
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+ * The Hefei JingTong RDC(Research and Development Centre) Group.
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+ * __________________
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+ *
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+ * Copyright 2015-2023
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+ * All Rights Reserved.
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+ *
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+ * NOTICE: All information contained herein is, and remains
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+ * the property of JingTong Company and its suppliers,
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+ * if any.
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+ */
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+
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+package com.srm.web;
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+
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+import com.google.common.base.Strings;
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+
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+import com.srm.bpm.logic.service.LoginUserHolder;
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+
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+import org.springframework.stereotype.Component;
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+import org.springframework.web.servlet.HandlerInterceptor;
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+import org.springframework.web.servlet.ModelAndView;
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+
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+import java.io.PrintWriter;
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+import java.util.Objects;
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+
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+import javax.servlet.http.Cookie;
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+import javax.servlet.http.HttpServletRequest;
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+import javax.servlet.http.HttpServletResponse;
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+
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+import lombok.RequiredArgsConstructor;
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+
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+/**
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+ * <p> </p>
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+ *
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+ * @author ZhangJie
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+ * @version 1.0
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+ * @since JDK 1.8
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+ */
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+@Component
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+@RequiredArgsConstructor
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+public class LoginInterceptor implements HandlerInterceptor {
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+ private final LoginUserHolder loginUserHolder;
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+
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+ @Override
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+ public boolean preHandle(
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+ HttpServletRequest request, HttpServletResponse response, Object handler
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+ ) throws Exception {
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+ boolean flag;
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+ String userCode = loginUserHolder.getUserCode();
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+ final Cookie[] cookies = request.getCookies();
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+ if (!Objects.isNull(cookies)) {
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+ for (Cookie cookie : cookies) {
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+ final String name = cookie.getName();
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+ if (name.equals("token")) {
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+ userCode = cookie.getValue();
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+ }
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+ }
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+ }
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+ if (Strings.isNullOrEmpty(userCode)) {
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+ response.setContentType("text/html; charset=utf-8");
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+ PrintWriter writer = response.getWriter();
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+ writer.print("无权限");
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+ writer.close();
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+ response.flushBuffer();
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+ flag = false;
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+ } else {
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+ flag = true;
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+ }
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+ return flag;
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+ }
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+
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+ @Override
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+ public void postHandle(
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+ HttpServletRequest request, HttpServletResponse response, Object handler,
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+ ModelAndView modelAndView
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+ ) throws Exception {
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+
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+ }
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+
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+ @Override
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+ public void afterCompletion(
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+ HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex
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+ ) throws Exception {
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+
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+ }
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+}
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