Blame view

web/WebMvc/Controllers/SSOController.cs 5.87 KB
赖素文 authored
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
// ***********************************************************************
// <summary>
// 基础控制器
// 继承该控制器可以防止未登录查看
// 继承该控制器后,如果想访问控制器中存在,但模块配置里面没有的Action(如:Home/Git),请使用AnonymousAttribute
// </summary>
// ***********************************************************************

using Hh.Mes.Common.config;
using Hh.Mes.Pojo.System;
using Hh.Mes.Service;
using Hh.Mes.Service.SystemAuth;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using NetTaste;
using System;
18
using System.Collections.Generic;
赖素文 authored
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
using System.Linq;


namespace WebMvc
{
    public class SSOController : Controller
    {
        public AuthStrategyContext authStrategyContext = null;
        protected LoginInfo _loginInfo;
        protected IAuth _authUtil;
        private HttpRequest httpContext { get; set; }

        public SSOController(IAuth authUtil)
        {
            _authUtil = authUtil;
            authStrategyContext = _authUtil.GetCurrentUser();
            if (authStrategyContext != null)
            {
                _loginInfo = new LoginInfo
                {
                    Id = authStrategyContext.User.Id,
                    Account = authStrategyContext.User.Account,
                    Name = authStrategyContext.User.Name,
                };
            }
            else
            {
                LoginResult(SSOAuthAttribute.token);
            }
        }

        /// <summary>
        ///  会话丢失,跳转到登录页面
        /// </summary>
        /// <param name="filterContext"></param>
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            ActionBefore(filterContext);
        }

        public virtual ContentResult LoginResult(string falg)
        {
            var msg = "";
            switch (falg)
            {
                case SSOAuthAttribute.token:
                    msg = "Token登入失效,点击确定后将返回登入页面";
                    break;
                case SSOAuthAttribute.referer:
                case SSOAuthAttribute.origin:
                    msg = "安全检验不通过!";
                    break;
            }

            var js = $"alert('{msg}');parent.window.location.href = '/Login/Index'; ";
            var content = new ContentResult
            {
                Content = $"<script type='text/javascript'>{js}</script>",
                ContentType = "text/html;charset=utf-8",
                StatusCode = 200
            };
            return content;
        }


        public void ActionBefore(ActionExecutingContext filterContext)
        {
            httpContext = filterContext.HttpContext.Request;
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

            if (IsOriginOrReferer(filterContext)) return;


            if (AopAllowed())
            {
                base.OnActionExecuting(filterContext);
                return;
            }
            //验证Cookies
            string userToken = filterContext.HttpContext.Request.Cookies[SSOAuthAttribute.token];
            if (string.IsNullOrEmpty(userToken) || _loginInfo == null)
            {
                filterContext.Result = LoginResult(SSOAuthAttribute.token);
                return;
            }

            if (_authUtil.CheckLogin(userToken) == false)
            {
                filterContext.Result = LoginResult(SSOAuthAttribute.token);
                return;
            }
            base.OnActionExecuting(filterContext);
        }

        /// <summary>
        ///  验证Origi、验证Referer 安全检验不通过
        /// </summary>
        /// <returns></returns>

        private bool IsOriginOrReferer(ActionExecutingContext filterContext) {

            if (!ConfigRead.GetInstance.GetAppsetConnection().IsDevelopment)return false;
            var serversIPList = ConfigRead.GetInstance.GetAppsetConnection().ServerIPList.Split(',', StringSplitOptions.RemoveEmptyEntries).ToList();
赖素文 authored
121
122
            var HttpOrHttps = ConfigRead.GetInstance.GetAppsetConnection().HttpOrHttps;
            var httpPrefix = HttpOrHttps + "://";
123
赖素文 authored
124
125
126
127
128
            //验证Referer
            string userReferer = filterContext.HttpContext.Request.Headers[SSOAuthAttribute.referer];
            if (string.IsNullOrEmpty(userReferer))
            {
                filterContext.Result = LoginResult(SSOAuthAttribute.referer);
129
                return true;
赖素文 authored
130
131
            }
132
            if (!serversIPList.Exists(t => userReferer.StartsWith(httpPrefix + t)))
赖素文 authored
133
134
            {
                filterContext.Result = LoginResult(SSOAuthAttribute.referer);
135
                return true;
赖素文 authored
136
137
138
139
140
141
142
143
            }

            string userOrigin = filterContext.HttpContext.Request.Headers[SSOAuthAttribute.origin];
            if (string.IsNullOrEmpty(userOrigin))
            {
                if (filterContext.HttpContext.Request.Method != "GET" && filterContext.HttpContext.Request.Method != "HEAD")
                {
                    filterContext.Result = LoginResult(SSOAuthAttribute.origin);
144
                    return true;
赖素文 authored
145
146
147
148
                }
            }
            else
            {
149
                if (!serversIPList.Exists(t => userOrigin.StartsWith(httpPrefix + t)))
赖素文 authored
150
151
                {
                    filterContext.Result = LoginResult(SSOAuthAttribute.origin);
152
                    return true;
赖素文 authored
153
154
155
                }
            }
156
            return false;
赖素文 authored
157
        }
158
赖素文 authored
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174


        /// <summary>
        /// 当前url 是否匹配 忽略拦截的 配置路径
        /// </summary>
        /// <returns></returns>
        private bool AopAllowed()
        {
            var allowedUrl = ConfigRead.GetInstance.GetAppsetConnection().allowed;
            if (allowedUrl == null || allowedUrl.Length == 0) return false;

            var url = httpContext.Path.Value;
            return allowedUrl.Any(item => url.IndexOf(item, StringComparison.Ordinal) > -1);
        }
    }
}