48 lines
1.4 KiB
C#
48 lines
1.4 KiB
C#
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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 System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Security.Cryptography;
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namespace myWebApplication
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{
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public partial class login : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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}
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protected void submit_Click(object sender, EventArgs e)
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{
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String record;
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if ((record = SQLaccess.checkUserPass(txtusername.Text, txtpassword.Text)) == null)
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{
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//no such user, redirect
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Response.Redirect("login.aspx");
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}
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//this is a problem
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else
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{
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//set cookie
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//generate secure random number as session cookie
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byte [] b = new byte[10];
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RandomNumberGenerator rng = RandomNumberGenerator.Create();
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rng.GetBytes(b);
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String sid = Helpers.CalculateMD5Hash(b);
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HttpCookie auth = new HttpCookie("auth",sid);
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//write session cookie to database for user
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SQLaccess.InsertSessionID(record, sid);
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Session["auth"] = auth;
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Response.Cookies.Add(auth);
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Response.Redirect("default.aspx?page=0");
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}
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}
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}
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}
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