forked from kidgrow-microservices-platform

zhaoxiaohao
2021-03-18 deb1110ca94cb0ac7bcdc51b4e8dd00407792a94
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
package com.kidgrow.zuul.filter;
 
import com.alibaba.fastjson.JSON;
import com.kidgrow.common.model.ResultBody;
import com.kidgrow.common.model.SysOrganization;
import com.kidgrow.common.model.SysUser;
import com.kidgrow.common.model.SysUserOrg;
import com.kidgrow.redis.util.RedisConstant;
import com.kidgrow.redis.util.RedisUtils;
import com.kidgrow.zuul.feign.SysOrganizationService;
import com.kidgrow.zuul.feign.SysUserOrgService;
import com.kidgrow.zuul.service.TokenService;
import com.netflix.zuul.ZuulFilter;
import com.netflix.zuul.context.RequestContext;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.netflix.zuul.filters.support.FilterConstants;
import org.springframework.security.authentication.AnonymousAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.context.SecurityContextImpl;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.springframework.stereotype.Component;
 
import javax.servlet.http.HttpServletRequest;
import java.util.*;
 
import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.PRE_DECORATION_FILTER_ORDER;
 
/**
 * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
 *
 * @Description: 将认证用户的相关信息放入header中, 后端服务可以直接读取使用     包含了----组织的拦截--- 如果被拦截,将清除token<br>
 * @Project: <br>
 * @CreateDate: Created in 2020/2/21 10:12 <br>
 * @Author: <a href="4345453@kidgrow.com">liuke</a>
 */
@Slf4j
@Component
public class OrganizationFilter extends ZuulFilter {
    @Override
    public String filterType() {
        return FilterConstants.PRE_TYPE;
    }
 
    @Override
    public int filterOrder() {
        return PRE_DECORATION_FILTER_ORDER;
    }
 
    @Override
    public boolean shouldFilter() {
        return true;
    }
 
    @Autowired
    RedisUtils redisUtils;
    @Autowired
    private SysUserOrgService sysUserOrgService;
    @Autowired
    private SysOrganizationService sysOrganizationService;
    @Autowired
    private TokenService tokenService;
 
    @SneakyThrows
    @Override
    public Object run() {
        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
 
        if (authentication != null && !(authentication instanceof AnonymousAuthenticationToken)) {
            RequestContext currentContext = RequestContext.getCurrentContext();
//            获取request对象
            HttpServletRequest request = currentContext.getRequest();
            //security会把一个SecurityContextImpl对象存储到session中,此对象中有当前用户的各种资料
            SecurityContextImpl securityContextImpl = (SecurityContextImpl) request
                    .getSession().getAttribute("SPRING_SECURITY_CONTEXT");
            authentication = securityContextImpl.getAuthentication();
            Object principal = authentication.getPrincipal();
            RequestContext ctx = RequestContext.getCurrentContext();
            if (principal instanceof SysUser) {
                //运营端进行
                OAuth2Authentication oauth2Authentication = (OAuth2Authentication) authentication;
                SysUser user = (SysUser) authentication.getPrincipal();
                /**
                 * 将组织中为空的拦截
                 */
                List<SysUserOrg> sysUserOrgs = this.getSysUserOrg(user.getId());
                if (sysUserOrgs == null || sysUserOrgs.isEmpty()) {
                    //退出的操作
                    this.tokenService.logout(request);
                    ctx.setSendZuulResponse(false);
                    ctx.addZuulResponseHeader("Content-Type", "application/json;charset=UTF-8");
//                        String str = new String("您的组织已经被禁用,请联系管理员".getBytes("utf-8"), "utf-8");
                    ctx.setResponseBody(JSON.toJSONString(ResultBody.fail(1000, "您的组织已经被禁用,请联系管理员")));
                } else {
//                        List<Long> collect = sysUserOrgs.stream().map(e -> e.getOrgId()).collect(Collectors.toList());
//                        List<SysOrganization> sysOrganizations = getSysOrganization();
//                        List<Long> orgIds = sysOrganizations.stream().filter(e -> e.getEnabled() == true && collect.contains(e.getId())).map(e -> e.getId()).collect(Collectors.toList());
//                        if (orgIds == null || orgIds.size() <= 0) {
//                            ctx.setSendZuulResponse(false);
//                            ctx.setResponseBody(JSON.toJSONString(ResultBody.fail(1000, "您的组织已经被禁用,请联系管理员")));
//                        }
                    if (!request.getRequestURI().contains("ReportRecord/getImg")) {
                        //根据fegin客户端查询状态
                        Map<String, Object> map;
                        for (SysUserOrg sysUserOrg : sysUserOrgs) {
                            map = new HashMap<>();
                            map.put("id", sysUserOrg.getOrgId());
                            List<SysOrganization> sysOrganizations = JSON.parseArray(JSON.toJSONString(sysOrganizationService.getListByMap(map).getData()), SysOrganization.class);
                            if (sysOrganizations == null || sysOrganizations.size() <= 0) {
                                //退出的操作
                                this.tokenService.logout(request);
                                ctx.setSendZuulResponse(false);
                                ctx.addZuulResponseHeader("Content-Type", "application/json;charset=UTF-8");
                                ctx.setResponseBody(JSON.toJSONString(ResultBody.fail(1000, "您的组织已经被禁用,请联系管理员")));
                            } else {
                                for (SysOrganization sysOrganization : sysOrganizations) {
                                    if (!sysOrganization.getEnabled() || sysOrganization.getIsDel()) {
                                        //退出的操作
                                        this.tokenService.logout(request);
                                        ctx.setSendZuulResponse(false);
                                        ctx.addZuulResponseHeader("Content-Type", "application/json;charset=UTF-8");
                                        ctx.setResponseBody(JSON.toJSONString(ResultBody.fail(1000, "您的组织已经被禁用,请联系管理员")));
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        return null;
    }
 
 
 
    /**
     * 通过userID  获取组织的关系
     *
     * @param str
     * @return
     */
    public List<SysUserOrg> getSysUserOrg(Long str) {
        //获取组织 Redis中获取
        List<SysUserOrg> sysUserOrgs = JSON.parseArray(JSON.toJSONString(redisUtils.hget(RedisConstant.USER_ORGANIZATION, str.toString())), SysUserOrg.class);
        if (sysUserOrgs == null || sysUserOrgs.size() <= 0) {
            //在数据库查询
            Map<String, Object> map = new HashMap<>();
            map.put("user_id", str);
            sysUserOrgs = sysUserOrgService.getListByMap(map);
            redisUtils.hset(RedisConstant.USER_ORGANIZATION, str.toString(), sysUserOrgs);
        }
        return sysUserOrgs;
    }
 
    public List<SysOrganization> getSysOrganization() {
        Map<Object, Object> hmget = redisUtils.hmget(RedisConstant.ORGANIZATION);
        List<SysOrganization> sysOrganizations = new ArrayList<>();
        if (hmget == null || hmget.size() <= 0) {
            Map<String, Object> map = new HashMap<>();
            map.put("is_del", 0);
            sysOrganizations = JSON.parseArray(JSON.toJSONString(sysOrganizationService.getListByMap(map).getData()), SysOrganization.class);
            sysOrganizations.forEach(e -> {
                redisUtils.hset(RedisConstant.ORGANIZATION, e.getId().toString(), e);
            });
 
        } else {
            Set<Object> objects = hmget.keySet();
            Iterator<Object> iterator = objects.iterator();
            while (iterator.hasNext()) {
                sysOrganizations.add((SysOrganization) hmget.get(iterator.next()));
            }
        }
        return sysOrganizations;
    }
}