77 lines
2.3 KiB
C#
77 lines
2.3 KiB
C#
using Dapper;
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using System;
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using System.Collections.Generic;
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using System.Data.SqlClient;
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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 abbott_2024_event;
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namespace abbott_2024_event.BackEnd
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{
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public partial class Login : System.Web.UI.Page
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{
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SqlConnection conn = new SqlConnection(globalClass.appsettings("DBConnectionString"));
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protected void Page_Load(object sender, EventArgs e)
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{
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string myIP = globalClass.GetIPAddress();
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if (myIP == "::1")
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{
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myIP = "127.0.0.1";
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}
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Boolean isAllow = false;
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if (myIP == "127.0.0.1")
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{
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isAllow = true;
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}
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ipTable ipTable = conn.QueryFirstOrDefault<ipTable>("select * from ipTable where ipTable_address = @ipTable_address", new { ipTable_address = myIP });
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if (ipTable != null) {
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isAllow = true;
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}
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string myIP_2 = myIP.Substring(0, myIP.LastIndexOf('.')) + ".*";
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autoBindDataTable objAllow2 = new autoBindDataTable(string.Format("select * from ipTable where ipTable_address = '{0}'", myIP_2));
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if (objAllow2.dataRows.Count > 0)
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{
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isAllow = true;
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}
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string myIP_3 = myIP_2.Substring(0, myIP_2.Replace(".*", "").LastIndexOf('.')) + ".*.*";
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autoBindDataTable objAllow3 = new autoBindDataTable(string.Format("select * from ipTable where ipTable_address = '{0}'", myIP_3));
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if (objAllow3.dataRows.Count > 0)
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{
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isAllow = true;
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}
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string myIP_4 = myIP.Substring(0, myIP.IndexOf('.')) + ".*.*.*";
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autoBindDataTable objAllow4 = new autoBindDataTable(string.Format("select * from ipTable where ipTable_address = '{0}'", myIP_4));
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if (objAllow4.dataRows.Count > 0)
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{
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isAllow = true;
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}
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objAllow2.disConnection();
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objAllow3.disConnection();
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objAllow4.disConnection();
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conn.Close();
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if (isAllow == false)
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{
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Response.Redirect("auth-error-v3.html?ip=" + myIP);
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return;
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}
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}
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}
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} |