瑞吉外卖day1 - ToB企服应用市场:ToB评测及商务社交产业平台

@Slf4j
@Configuration
public class WebMvcConfig extends WebMvcConfigurationSupport {
/**
* 设置静态资源映射
* @param registry
*/
@Override
protected void addResourceHandlers(ResourceHandlerRegistry registry) {
log.info("开始进行静态资源映射 ");
registry.addResourceHandler("/backend/**").addResourceLocations("classpath:/backend/");
registry.addResourceHandler("/front/**").addResourceLocations("classpath:/front/");
}
}

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@PostMapping("/login")
public R<Employee> login(HttpServletRequest request, @RequestBody Employee employee){
//1.获取密码进行md5加密
String password = employee.getPassword();
password=DigestUtils.md5DigestAsHex(password.getBytes());
//2.根据用户提交的username查询数据库
LambdaQueryWrapper<Employee> queryWrapper= new LambdaQueryWrapper<>();
queryWrapper.eq(Employee::getUsername,employee.getUsername());
Employee emp = employeeService.getOne(queryWrapper);
//3.如果没有查询结果则返回登陆失败结果
if (emp==null){
return R.error("登陆失败");
}
//4.密码比对，如果不一致则返回登陆失败结果
if (!emp.getPassword().equals(password)){
return R.error("登陆失败");
}
//5.查看员工状态，是否为已被禁用
if (emp.getStatus()==0){
return R.error("员工已被禁用");
}
//6.登录成功，将员工id存入session并返回登陆成功结果
request.getSession().setAttribute("employee",emp.getId());
return R.success(emp);
}

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@WebFilter(filterName = "loginCheckFilter",urlPatterns = "/*")
@Slf4j
public class loginCheckFilter implements Filter {
public static final AntPathMatcher PATH_MATCHER = new AntPathMatcher();
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) servletRequest;
HttpServletResponse response = (HttpServletResponse) servletResponse;
//1.获取本次请求的URI
String requestURI = request.getRequestURI();
//2.判断本次请求·是否要处理
String[] urls = new String[]{
"/employee/login", "employee/logout","/backend/**","/front/**"
};
//判断本次请求是否需要处理
boolean check = check(urls,requestURI);
//如果不需要处理，则直接放行
if (check){
filterChain.doFilter(request,response);
return;
}
//判断登陆状态，如果以登录，则直接放行
if (request.getSession().getAttribute("employee")!=null){
filterChain.doFilter(request,response);
return;
}
//如果未登录则返回未登录结果，通过输出流方式向客户端页面响应数据
response.getWriter().write(JSON.toJSONString(R.error("NOTLOGIN")));
log.info("拦截到请求：{}",request.getRequestURI());
filterChain.doFilter(request,response);
}
/**
* 判断请求是否需要处理
* @param urls
* @param requestURI
* @return
*/
public boolean check(String[] urls,String requestURI){
for (String url : urls) {
boolean match = PATH_MATCHER.match(url, requestURI);
if (match){
return true;
}
}
return false;
}
}

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