Update --bug---.md

648540858

2023-04-15 f5d07c4c14a6555c0f1c80f5f47881a431570622

 src/main/java/com/genersoft/iot/vmp/conf/security/SecurityUtils.java

@@ -27,16 +27,13 @@
    public static LoginUser login(String username, String password, AuthenticationManager authenticationManager) throws AuthenticationException {
        //使用security框架自带的验证token生成器  也可以自定义。
        UsernamePasswordAuthenticationToken token =new UsernamePasswordAuthenticationToken(username,password);
//        Authentication authenticate = authenticationManager.authenticate(token);
//        SecurityContextHolder.getContext().setAuthentication(authenticate);
        //认证 如果失败，这里会自动异常后返回，所以这里不需要判断返回值是否为空，确定是否登录成功
        Authentication authenticate = authenticationManager.authenticate(token);
        LoginUser user = (LoginUser) authenticate.getPrincipal();

        SecurityContextHolder.getContext().setAuthentication(token);


//        LoginUser user = (LoginUser) authenticate.getPrincipal();
        User user = new User();
        user.setUsername(username);
        LoginUser loginUser = new LoginUser(user, LocalDateTime.now());
        return loginUser;
        return user;
    }

    /**
@@ -56,14 +53,10 @@
        Authentication authentication = getAuthentication();
        if(authentication!=null){
            Object principal = authentication.getPrincipal();
            if(principal!=null && !"anonymousUser".equals(principal)){
//                LoginUser user = (LoginUser) authentication.getPrincipal();
            if(principal!=null && !"anonymousUser".equals(principal.toString())){

                String username = (String) principal;
                User user = new User();
                user.setUsername(username);
                LoginUser loginUser = new LoginUser(user, LocalDateTime.now());
                return loginUser;
                User user = (User) principal;
                return new LoginUser(user, LocalDateTime.now());
            }
        }
        return null;