236 lines
10 KiB
C#
236 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using WeiSha.Common;
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using Song.ServiceInterfaces;
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using Song.Entities;
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using System.Reflection;
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using Song.Extend;
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namespace Song.Site.API
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{
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/// <summary>
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/// 来自其它网站的请求
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/// </summary>
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public class SSO : IHttpHandler
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{
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string appid = WeiSha.Common.Request.QueryString["appid"].String; //appid
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string user = WeiSha.Common.Request.QueryString["user"].String; //账号
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string name = WeiSha.Common.Request.QueryString["name"].UrlDecode; //用户名称
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string pw = WeiSha.Common.Request.QueryString["pw"].String; //密码,md5加密
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string domain = WeiSha.Common.Request.QueryString["domain"].UrlDecode; //来自请求的域名
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string action = WeiSha.Common.Request.QueryString["action"].String.ToLower(); //动作，login登录，logout退出登录,verify校验密码是否正确,add新增用户
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string ret = WeiSha.Common.Request.QueryString["return"].String; //返回类型,xml或json
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string goto_url = WeiSha.Common.Request.QueryString["goto"].UrlDecode; //成功后的跳转地址
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public void ProcessRequest(HttpContext context)
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{
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SSO_State state = null;
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try
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{
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if (string.IsNullOrWhiteSpace(user)) throw new Exception("1.账号不得为空");
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if (string.IsNullOrWhiteSpace(appid)) throw new Exception("2.APPID不得为空");
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if (string.IsNullOrWhiteSpace(domain)) throw new Exception("3.请求域不得为空");
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//接口是否存在或正确
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Song.Entities.SingleSignOn entity = Business.Do<ISSO>().GetSingle(appid);
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if (entity == null) throw new Exception("2.接口对象不存在");
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if (!entity.SSO_Domain.Equals(domain, StringComparison.CurrentCultureIgnoreCase))
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throw new Exception("3.该请求来自的域不合法");
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//通过验证，进入登录状态
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Song.Entities.Accounts emp = Business.Do<IAccounts>().IsAccountsExist(user);
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if (emp == null)
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{
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if (!"add".Equals(action, StringComparison.CurrentCultureIgnoreCase))
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throw new Exception(string.Format("4.当前账号({0})不存在", user));
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Song.Entities.Accounts tmp = new Entities.Accounts();
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tmp.Ac_AccName = user;
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tmp.Ac_Name = name;
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tmp.Ac_IsPass = tmp.Ac_IsUse = true;
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Business.Do<IAccounts>().AccountsAdd(tmp);
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LoginState.Accounts.Write(tmp);
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state = new SSO_State(true, 10, string.Format("新建账号({0})", user));
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}
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else
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{
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if (!emp.Ac_IsPass || !emp.Ac_IsUse)
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throw new Exception(string.Format("5.当前账号({0})被禁用或未通过审核", user));
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switch (action)
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{
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//退出登录
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case "logout":
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LoginState.Accounts.Logout();
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state = new SSO_State(true, 7, string.Format("当前账号({0})退出登录", user));
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break;
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//验证密码
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case "verify":
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Song.Entities.Accounts acc = Business.Do<IAccounts>().AccountsLogin(emp.Ac_ID, pw, true);
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if (acc == null) throw new Exception(string.Format("8.当前账号({0})与密码不匹配", user));
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state = new SSO_State(true, 9, string.Format("当前账号({0})与密码校验成功", user));
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break;
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//登录
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case "login":
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default:
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LoginState.Accounts.Write(emp);
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//登录成功
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Business.Do<IAccounts>().PointAdd4Login(emp, "协同站点登录", domain, ""); //增加登录积分
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Business.Do<IStudent>().LogForLoginAdd(emp);
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state = new SSO_State(true, 6, string.Format("当前账号({0})登录成功", user));
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break;
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}
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}
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}
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catch (Exception ex)
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{
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int s = 0;
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string msg = string.Empty;
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if (ex.Message.IndexOf(".") > 0)
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{
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string str = ex.Message.Substring(0, ex.Message.IndexOf("."));
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int.TryParse(str, out s);
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msg = ex.Message.Substring(ex.Message.IndexOf(".")+1);
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}
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state = new SSO_State(false, s, msg);
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}
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//如果成功，且转向地址不为空，则跳转
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if (state != null && state.success && !string.IsNullOrWhiteSpace(goto_url))
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{
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context.Response.Redirect(goto_url);
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}
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else
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{
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string reslut = state.ToReturn(ret);
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context.Response.Write(reslut);
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context.Response.End();
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}
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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}
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public class SSO_State
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{
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/// <summary>
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/// 是否成功
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/// </summary>
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public bool success { get; set; }
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/// <summary>
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/// 状态码
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/// </summary>
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public int state { get; set; }
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/// <summary>
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/// 提示信息
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/// </summary>
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public string msg { get; set; }
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/// <summary>
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/// 成功后需要转向的地址
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/// </summary>
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public string goto_url { get; set; }
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/// <summary>
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/// 构造方法
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/// </summary>
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/// <param name="succ"></param>
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/// <param name="state"></param>
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/// <param name="msg"></param>
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public SSO_State(bool succ, int state, string msg)
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{
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this.success = succ;
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this.state = state;
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this.msg = msg;
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}
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/// <summary>
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/// 返回xml或json格式的值
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/// </summary>
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/// <param name="type">xml即返回xml格式值,json即返回json格式值，默认为xml</param>
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/// <returns></returns>
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public string ToReturn(string type)
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{
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return type == "json" ? this.ToJson() : this.ToXml();
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}
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/// <summary>
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/// 转换成xml格式
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/// </summary>
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/// <returns></returns>
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public string ToXml()
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{
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Type info = this.GetType();
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PropertyInfo[] properties = info.GetProperties();
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string str = "<xml>";
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for (int j = 0; j < properties.Length; j++)
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{
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PropertyInfo pi = properties[j];
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//当前属性的值
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object value = info.GetProperty(pi.Name).GetValue(this, null);
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//属性名（包括泛型名称）
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var nullableType = Nullable.GetUnderlyingType(pi.PropertyType);
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string typename = nullableType != null ? nullableType.Name : pi.PropertyType.Name;
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str += string.Format("<{0}>{1}</{0}>", pi.Name, _to_property(typename, value));
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}
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str += "</xml>";
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return str;
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}
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/// <summary>
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/// 转换成json格式
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/// </summary>
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/// <returns></returns>
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public string ToJson()
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{
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Type info = this.GetType();
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PropertyInfo[] properties = info.GetProperties();
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string str = "{";
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for (int j = 0; j < properties.Length; j++)
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{
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PropertyInfo pi = properties[j];
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//当前属性的值
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object value = info.GetProperty(pi.Name).GetValue(this, null);
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//属性名（包括泛型名称）
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var nullableType = Nullable.GetUnderlyingType(pi.PropertyType);
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string typename = nullableType != null ? nullableType.Name : pi.PropertyType.Name;
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str += string.Format("\"{0}\":\"{1}\",", pi.Name, _to_property(typename, value));
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}
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if (str.Length > 0 && str.Substring(str.Length - 1, 1) == ",") str = str.Substring(0, str.Length - 1);
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str += "}";
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return str;
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}
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/// <summary>
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/// 为json输出字段
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/// </summary>
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/// <param name="typename">字段的类型名称</param>
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/// <param name="value">字段的值</param>
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/// <returns></returns>
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private string _to_property(string typename, object value)
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{
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string str = "";
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//根据不同类型输出
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switch (typename)
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{
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case "DateTime":
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System.DateTime time = System.DateTime.Now;
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if (value != null) time = Convert.ToDateTime(value);
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System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
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long timeStamp = (long)(time - startTime).TotalMilliseconds; // 相差毫秒数
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//将C#时间转换成JS时间字符串
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string JSstring = string.Format("eval('new ' + eval('/Date({0})/').source)", timeStamp);
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str = JSstring;
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break;
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case "String":
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str = value == null ? "" : value.ToString().Replace("\"", "'");
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break;
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case "Boolean":
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str = value.ToString().ToLower();
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break;
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default:
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str = value == null ? "" : value.ToString();
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break;
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}
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return str;
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}
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}
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} |