xuekang
2024-05-10 806d4b0d8639b3b04c166cc60a69eb6f31d4e6aa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
package org.dromara.gateway.filter;
 
import cn.dev33.satoken.exception.NotLoginException;
import cn.dev33.satoken.reactor.context.SaReactorSyncHolder;
import cn.dev33.satoken.reactor.filter.SaReactorFilter;
import cn.dev33.satoken.router.SaRouter;
import cn.dev33.satoken.stp.StpUtil;
import cn.dev33.satoken.util.SaResult;
import org.dromara.common.core.constant.HttpStatus;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.satoken.utils.LoginHelper;
import org.dromara.gateway.config.properties.IgnoreWhiteProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.server.reactive.ServerHttpRequest;
 
/**
 * [Sa-Token 权限认证] 拦截器
 *
 * @author Lion Li
 */
@Configuration
public class AuthFilter {
 
    /**
     * 注册 Sa-Token 全局过滤器
     */
    @Bean
    public SaReactorFilter getSaReactorFilter(IgnoreWhiteProperties ignoreWhite) {
        return new SaReactorFilter()
            // 拦截地址
            .addInclude("/**")
            .addExclude("/favicon.ico", "/actuator/**")
            // 鉴权方法:每次访问进入
            .setAuth(obj -> {
                // 登录校验 -- 拦截所有路由
                SaRouter.match("/**")
                    .notMatch(ignoreWhite.getWhites())
                    .check(r -> {
                        // 检查是否登录 是否有token
                        StpUtil.checkLogin();
 
                        // 检查 header 与 param 里的 clientid 与 token 里的是否一致
                        ServerHttpRequest request = SaReactorSyncHolder.getContext().getRequest();
                        String headerCid = request.getHeaders().getFirst(LoginHelper.CLIENT_KEY);
                        String paramCid = request.getQueryParams().getFirst(LoginHelper.CLIENT_KEY);
                        String clientId = StpUtil.getExtra(LoginHelper.CLIENT_KEY).toString();
                        if (!StringUtils.equalsAny(clientId, headerCid, paramCid)) {
                            // token 无效
                            throw NotLoginException.newInstance(StpUtil.getLoginType(),
                                "-100", "客户端ID与Token不匹配",
                                StpUtil.getTokenValue());
                        }
 
                        // 有效率影响 用于临时测试
                        // if (log.isDebugEnabled()) {
                        //     log.debug("剩余有效时间: {}", StpUtil.getTokenTimeout());
                        //     log.debug("临时有效时间: {}", StpUtil.getTokenActivityTimeout());
                        // }
                    });
            }).setError(e -> {
                if (e instanceof NotLoginException) {
                    return SaResult.error(e.getMessage()).setCode(HttpStatus.UNAUTHORIZED);
                }
                return SaResult.error("认证失败,无法访问系统资源").setCode(HttpStatus.UNAUTHORIZED);
            });
    }
}