package com.mindskip.xzs.configuration.spring.wx;
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import com.mindskip.xzs.base.SystemCode;
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import com.mindskip.xzs.configuration.spring.security.RestUtil;
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import com.mindskip.xzs.context.WxContext;
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import com.mindskip.xzs.domain.User;
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import com.mindskip.xzs.domain.UserToken;
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import com.mindskip.xzs.service.UserService;
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import com.mindskip.xzs.service.UserTokenService;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.springframework.web.servlet.HandlerInterceptor;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.Date;
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@Component
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public class TokenHandlerInterceptor implements HandlerInterceptor {
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private final UserTokenService userTokenService;
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private final UserService userService;
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private final WxContext wxContext;
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@Autowired
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public TokenHandlerInterceptor(UserTokenService userTokenService, UserService userService, WxContext wxContext) {
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this.userTokenService = userTokenService;
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this.userService = userService;
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this.wxContext = wxContext;
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}
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@Override
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public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
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String token = request.getHeader("token");
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if (StringUtils.isEmpty(token)) {
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RestUtil.response(response, SystemCode.UNAUTHORIZED);
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return false;
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}
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if (StringUtils.isBlank(token)) {
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RestUtil.response(response, SystemCode.UNAUTHORIZED);
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return false;
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}
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if (token.length() != 36) {
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RestUtil.response(response, SystemCode.UNAUTHORIZED);
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return false;
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}
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UserToken userToken = userTokenService.getToken(token);
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if (null == userToken) {
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RestUtil.response(response, SystemCode.UNAUTHORIZED);
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return false;
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}
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Date now = new Date();
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User user = userService.getUserByUserName(userToken.getUserName());
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if (now.before(userToken.getEndTime())) {
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wxContext.setContext(user,userToken);
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return true;
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} else { //refresh token
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UserToken refreshToken = userTokenService.insertUserToken(user);
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RestUtil.response(response, SystemCode.AccessTokenError.getCode(), SystemCode.AccessTokenError.getMessage(), refreshToken.getToken());
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return false;
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}
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}
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}
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