sharp-admin 集成第三方登录

sharp-admin 添加 SSOTokenAuthenticationFilter.java

public class SSOTokenAuthenticationFilter extends OncePerRequestFilter {

    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws ServletException, IOException {
        String header = request.getHeader("Authorization");
        String accessToken;
        if (header == null || !header.startsWith("Bearer ")) {
            accessToken = request.getParameter("access_token");
        } else {
            accessToken = header.substring(7);
        }

        if (StringUtils.isBlank(accessToken)) {
            chain.doFilter(request, response);
            return;
        }

        try {
            SecurityContext securityContext = (SecurityContext) request.getSession().getAttribute("SPRING_SECURITY_CONTEXT");
            if (Objects.isNull(securityContext)) {
                // 根据 accessToken 解析用户信息和权限信息 构造 authentication
                String code = "";
                UserDAO userDAO = WebApplicationContextUtils.getWebApplicationContext(request.getServletContext()).getBean(UserDAO.class);
                User user = userDAO.selectByCode(code).get();
                user.setPassword(accessToken);
                AdminUserDetails userDetails = new AdminUserDetails(user, AuthorityUtils.createAuthorityList("ROLE_STUDENT"));
                Authentication authentication = UsernamePasswordAuthenticationToken.authenticated(userDetails, userDetails.getPassword(), userDetails.getAuthorities());
                request.getSession().setAttribute("SPRING_SECURITY_CONTEXT", authentication);
                SecurityContextHolder.getContext().setAuthentication(authentication);
            }
            chain.doFilter(request, response);
        } catch (Exception e) {
            response.setStatus(HttpStatus.FORBIDDEN.value());
            HttpServletResponseUtils.write(response, "application/json;charset=UTF-8"
                    , JsonUtils.toJson(ResultUtils.fail(HttpStatus.FORBIDDEN.value(), e.getMessage())));
            e.printStackTrace();
        }
    }
}

WebSecurityConfig.java 注册 SSOTokenAuthenticationFilter.java

http.addFilterBefore(new SSOTokenAuthenticationFilter(), UsernamePasswordAuthenticationFilter.class);

单点登录(SSO)看这一篇就够了

sharp-admin 如何登录到其他 App

希望用户登录 sharp-admin 后,转发到 App 携带 jsessionid ,App 获取 jsessionid , 获取用户的登录信息(类似 SSOTokenAuthenticationFilter.java 的处理流程)

比如登录 sharp-admin 后,获取jsessionid=abc,那么跳转到 App 需要把 jsessionid=abc 加入到 url 中,做地址重写。http://app.com;jsessionid=abc app获取请求中的 jsessionid ,通过接口 /api/user-info;jsessionid=abc获取用户信息,然后做后续的授权操作。

sharp-admin 获取当前用户的信息

    /**
     * 获取当前登录用户的信息
     * @return
     */
    @GetMapping("api/user-info")
    @ResponseBody
    public User userInfo() {
        User user = UserContextHolder.get();
        return user;
    }

/api/user-info;jsessionid=abc jsessionid 是通过路径参数传递的。

/api/user-info 不需要认证

.antMatchers("/api/user-info").permitAll()

MvcConfig.java

@Bean
public HttpFirewall getHttpFirewall() {
    StrictHttpFirewall strictHttpFirewall = new StrictHttpFirewall();
    strictHttpFirewall.setAllowSemicolon(true); // 允许;
    return strictHttpFirewall;
}

注意:如果 cookies 和 地址栏 jsessionid 同时提交,那么 cookies 中的 JSESSIONID 会覆盖地址栏中的 jsessionid,测试的时候如果用浏览器测试地址栏就会被覆盖,postman 测试需要检查 cookies 是否携带了JSESSIONID。大多数情况下,地址栏 jsessionid 的使用,都是禁用 cookie 的情况下。jsessionid 也会有一些安全风险。