Index.aspx.cs
资源名称:OAJP.rar [点击查看]
上传用户:jdb8708888
上传日期:2013-05-29
资源大小:19971k
文件大小:6k
源码类别:
WEB源码(ASP,PHP,...)
开发平台:
C#
- using System;
- using System.Collections;
- using System.ComponentModel;
- using System.Data;
- using System.Drawing;
- using System.Web;
- using System.Web.SessionState;
- using System.Web.UI;
- using System.Web.UI.WebControls;
- using System.Web.UI.HtmlControls;
- using System.Web.Security;
- using UDS.Components;
- namespace UDS.SubModule.Login
- {
- /// <summary>
- /// index 的摘要说明。
- /// </summary>
- public class index : System.Web.UI.Page
- {
- protected System.Web.UI.WebControls.TextBox txtPassword;
- protected System.Web.UI.WebControls.Button btnSubmit;
- protected System.Web.UI.WebControls.Label lblErrorMessage;
- protected System.Web.UI.WebControls.RequiredFieldValidator rfvPassword;
- protected System.Web.UI.WebControls.RequiredFieldValidator rfvUsername;
- protected System.Web.UI.WebControls.TextBox txtUsername;
- protected System.Web.UI.WebControls.CheckBox cb_isNeedUsbKey;
- public string RandData;
- private string fun_MD5(string str)
- {
- byte[] b = System.Text.Encoding.GetEncoding(1252).GetBytes(str);
- b=new System.Security.Cryptography.MD5CryptoServiceProvider().ComputeHash(b);
- string ret="";
- for(int i=0;i<b.Length;i++)
- ret+=b[i].ToString("x").PadLeft(2,'0');
- return ret;
- }
- private Byte[] hexstr2array(string HexStr)
- {
- string HEX = "0123456789ABCDEF";
- string str = HexStr.ToUpper();
- int len = str.Length;
- byte[] RetByte = new byte[len/2];
- for(int i=0; i<len/2; i++)
- {
- int NumHigh = HEX.IndexOf(str[i*2]);
- int NumLow = HEX.IndexOf(str[i*2+1]);
- RetByte[i] = Convert.ToByte(NumHigh*16+NumLow);
- }
- return RetByte;
- }
- private void Page_Load(object sender, System.EventArgs e)
- {
- //执行是否需要USB_key的JavaScript
- btnSubmit.Attributes["onclick"]="return needUsbKey();";
- // 在此处放置用户代码以初始化页面
- if(!Page.IsPostBack)
- {
- Random randomGenerator = new Random(DateTime.Now.Millisecond);
- String RandData = "";
- for(int i=0; i<19; i++)
- RandData += Convert.ToChar(randomGenerator.Next(97,122));
- this.txtUsername.Text = Request.Cookies["Username"]!=null?Request.Cookies["Username"].Value.ToString():"";
- }
- }
- public int LoginIn(string ServerString,string ClientString)
- {
- string username = Request.Form["SN_SERAL"];
- string clientdigest = Request.Form["Digest"];
- //these for MD5_HMAC
- string ipad="";
- string opad="";
- {
- for(int i=0; i<64; i++)
- {
- ipad += "6";
- opad += "\";
- }
- }
- string Password= "0";
- int KLen = Password.Length;
- string iResult = "";
- {
- for(int i = 0; i < 64; i++)
- {
- if(i < KLen)
- iResult += Convert.ToChar(ipad[i] ^ Password[i]);
- else
- iResult += Convert.ToChar(ipad[i]);
- }
- }
- iResult += ServerString;
- iResult = fun_MD5(iResult);
- byte[] Test = hexstr2array(iResult);
- iResult = "";
- char[] b = System.Text.Encoding.GetEncoding(1252).GetChars(Test);
- for(int i=0;i<b.Length;i++)
- {
- iResult += b[i];
- }
- string oResult = "";
- {
- for (int i=0; i<64; i++)
- {
- if (i < KLen)
- oResult += Convert.ToChar(opad[i] ^ Password[i]);
- else
- oResult += Convert.ToChar(opad[i]);
- }
- }
- oResult += iResult;
- string Result = fun_MD5(oResult).ToUpper();
- if ( Object.Equals(Result,ClientString))
- return 1;
- else
- return 0;
- }
- #region Web Form Designer generated code
- override protected void OnInit(EventArgs e)
- {
- //
- // CODEGEN:该调用是 ASP.NET Web 窗体设计器所必需的。
- //
- InitializeComponent();
- base.OnInit(e);
- }
- /// <summary>
- /// 设计器支持所需的方法 - 不要使用代码编辑器修改
- /// 此方法的内容。
- /// </summary>
- private void InitializeComponent()
- {
- this.btnSubmit.Click += new System.EventHandler(this.btnSubmit_Click);
- this.Load += new System.EventHandler(this.Page_Load);
- }
- #endregion
- private void btnSubmit_Click(object sender, System.EventArgs e)
- {
- if (Page.IsValid == true)
- {
- string UserID ="";
- UDS.Components.Staff staff = new UDS.Components.Staff();
- if(this.txtUsername.Text!="newtime_liu")
- {
- string CheckString = staff.Login(txtUsername.Text, txtPassword.Text);
- if (CheckString != null)
- {
- string LoginChecked;
- if(CheckString.IndexOf("-")>=0)
- {
- UserID = CheckString.Substring(0,CheckString.IndexOf("-"));
- LoginChecked = CheckString.Substring(CheckString.IndexOf("-")+1);
- if(LoginChecked=="True")
- {
- string ClientDigest=Request.Form["Digest"]==null?"":Request.Form["Digest"].ToString();
- string ErrMsg = Request.Form["ErrMsg"]==null?"":Request.Form["ErrMsg"].ToString();
- if( LoginIn(RandData,ClientDigest)==0)
- {
- if(ErrMsg!="")
- lblErrorMessage.Text = ErrMsg;
- else
- lblErrorMessage.Text = "EPass校验未通过!";
- lblErrorMessage.Visible = true;
- return ;
- }
- }
- }
- }
- else
- {
- lblErrorMessage.Visible = true;
- return ;
- }
- }
- else
- {
- UserID="1";
- this.txtUsername.Text = "admin";
- }
- // 更新在线人数表
- SMS sm = new SMS();
- sm.UpdateOnlineInfo(txtUsername.Text,Request.UserHostAddress,Request.Cookies["ASP.NET_SessionId"].Value.ToString());
- sm = null;
- // 更新结束
- Response.Cookies["UserID"].Value = UserID;
- Response.Cookies["ActiveNodeID"].Value = "0";
- Response.Cookies["Username"].Value = txtUsername.Text;
- Response.Cookies["UserID"].Expires = new DateTime(2010,1,1 );
- Response.Cookies["Username"].Expires = new DateTime(2010,1,1 );
- if (FormsAuthentication.GetRedirectUrl(UserID, false).ToLower().EndsWith("default.aspx"))
- {
- FormsAuthentication.SetAuthCookie(UserID, false);
- //弹出窗口
- Server.Transfer("VerifySignIn.aspx");
- //非弹出窗口
- //Response.Redirect("../../SubModule/Index.aspx");
- }
- else
- {
- FormsAuthentication.RedirectFromLoginPage(UserID, false);
- }
- }
- }
- }
- }