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SMTP and POP3 Mail Server

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29 Sep 20031 min read 1M   18.9K   315  
An SMTP and POP3 mail server written using the .NET Framework and C#.
 
<%@ Page language="c#" AutoEventWireup="false" EnableSessionState="true"%>

<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="Npgsql" %>
<%@ Import Namespace="LumiSoft.Wisk.Text" %>

<script runat="server">

private DataRow dr = null;
private WText m_WTxt = null;

protected override void OnLoad(EventArgs e)
{
	base.OnLoad(e);

	if(Session["Name"] == null || Session["Name"].ToString().Length < 1){
		Response.Redirect("login.aspx");
	}

	m_WTxt = new WText(Request.PhysicalApplicationPath + "bin\\",Application["DefaultLanguage"].ToString());

	if(Request.Params["ContactID"] != null && Request.Params["h1"] != null){
		UpdateContact();
	}

	if(Request.Params["ContactID"] != null){
		GetContact();
	}

	if(Request.Params["ForName"] != null){
		AddContact();
	}
}

private void GetContact()
{
	DataSet ds = new DataSet();
	switch(Application["DatabaseType"].ToString().ToLower())
	{
		case "mssql":
			using(SqlConnection conn = new SqlConnection(Application["connStr"].ToString())){
				conn.Open();
		
				using(SqlCommand cmd = new SqlCommand("GetContact",conn)){
					cmd.CommandType = CommandType.StoredProcedure;
					cmd.Parameters.Add( "@ContactID" ,SqlDbType.NVarChar).Value = Request.Params["ContactID"];

					using(SqlDataAdapter sqlCmd = new SqlDataAdapter(cmd)){
						sqlCmd.Fill(ds);
					}
				}
			}
	
			dr = ds.Tables[0].Rows[0];
		
		break;
		
		case "pgsql":
			using(NpgsqlConnection con = new NpgsqlConnection(Application["connStr"].ToString())){
				con.Open();
				
				string cmdText = "select * from lspr_GetContact('" + Request.Params["ContactID"] + "')";
				using(NpgsqlCommand cmd = new NpgsqlCommand(cmdText,con)){
					
					using(NpgsqlDataAdapter sqlCmd = new NpgsqlDataAdapter(cmd)){
						sqlCmd.Fill(ds);
					}
					
					// REMOVE ME - pgsql client doesn't handle empty tables ok
					if(ds.Tables.Count == 0){
						ds.Tables.Add("dummy");
					}
					else{
						dr = ds.Tables[0].Rows[0];
					}
				}
			}

		break;
		
		case "xml":
			DataSet ds = new DataSet();
			ds.ReadXml(Request.PhysicalApplicationPath + "data\\" + Session["Name"] + ".xml");
		
			DataView dv = ds.Tables["Contacts"].DefaultView;
			dv.RowFilter = "ContactID = '" + Request.Params["ContactID"] + "'";
		
			if(dv.Count > 0){
				dr = dv[0].Row;
			}
			
		break;
	}
}

private void AddContact()
{
	DataSet ds = new DataSet();
	switch(Application["DatabaseType"].ToString().ToLower())
	{
		case "mssql":
			using(SqlConnection conn = new SqlConnection(Application["connStr"].ToString())){
				conn.Open();
		
				using(SqlCommand cmd = new SqlCommand("AddContact",conn)){
					cmd.CommandType = CommandType.StoredProcedure;
					cmd.Parameters.Add( "@UserName" ,SqlDbType.NVarChar).Value = Session["Name"];
					cmd.Parameters.Add( "@ForName"  ,SqlDbType.NVarChar).Value = Request.Params["ForName"];
					cmd.Parameters.Add( "@SurName"  ,SqlDbType.NVarChar).Value = Request.Params["SurName"];
					cmd.Parameters.Add( "@Email"    ,SqlDbType.NVarChar).Value = Request.Params["Email"];
					cmd.Parameters.Add( "@Phone1"   ,SqlDbType.NVarChar).Value = Request.Params["Phone1"];
					cmd.Parameters.Add( "@Phone2"   ,SqlDbType.NVarChar).Value = Request.Params["Phone2"];

					using(SqlDataAdapter sqlCmd = new SqlDataAdapter(cmd)){
						sqlCmd.Fill(ds);
					}
				}
			}
		
		break;
		
		case "pgsql":
		break;
		
		case "xml":
			ds.ReadXml(Request.PhysicalApplicationPath + "data\\" + Session["Name"] + ".xml");

			DataRow dr = ds.Tables["Contacts"].NewRow();
			dr["ForName"] = Request.Params["ForName"];
			dr["SurName"] = Request.Params["SurName"];
			dr["Email"] = Request.Params["Email"];
			dr["Phone1"] = Request.Params["Phone1"];
			dr["Phone2"] = Request.Params["Phone2"];
			dr["ContactID"] = Guid.NewGuid().ToString();
			ds.Tables["Contacts"].Rows.Add(dr);
			
			ds.WriteXml(Request.PhysicalApplicationPath + "data\\" + Session["Name"] + ".xml",XmlWriteMode.WriteSchema);
			
		break;
	}
		
	Response.Redirect("contacts.aspx");
}

private void UpdateContact()
{
	DataSet ds = new DataSet();
	switch(Application["DatabaseType"].ToString().ToLower())
	{
		case "mssql":
			using(SqlConnection conn = new SqlConnection(Application["connStr"].ToString())){
				conn.Open();
		
				using(SqlCommand cmd = new SqlCommand("UpdateContact",conn)){
					cmd.CommandType = CommandType.StoredProcedure;
					cmd.Parameters.Add( "@ContactID" ,SqlDbType.NVarChar).Value = Request.Params["ContactID"];
					cmd.Parameters.Add( "@ForName"   ,SqlDbType.NVarChar).Value = Request.Params["ForName"];
					cmd.Parameters.Add( "@SurName"   ,SqlDbType.NVarChar).Value = Request.Params["SurName"];
					cmd.Parameters.Add( "@Email"     ,SqlDbType.NVarChar).Value = Request.Params["Email"];
					cmd.Parameters.Add( "@Phone1"    ,SqlDbType.NVarChar).Value = Request.Params["Phone1"];
					cmd.Parameters.Add( "@Phone2"    ,SqlDbType.NVarChar).Value = Request.Params["Phone2"];

					using(SqlDataAdapter sqlCmd = new SqlDataAdapter(cmd)){
						sqlCmd.Fill(ds);
					}
				}
			}
		
		break;
		
		case "pgsql":
		break;
		
		case "xml":
			ds.ReadXml(Request.PhysicalApplicationPath + "data\\" + Session["Name"] + ".xml");
		
			DataView dv = ds.Tables["Contacts"].DefaultView;
			dv.RowFilter = "ContactID = '" + Request.Params["ContactID"] + "'";
		
			if(dv.Count > 0){
				DataRow dr = dv[0].Row;
				dr["ForName"] = Request.Params["ForName"];
				dr["SurName"] = Request.Params["SurName"];
				dr["Email"] = Request.Params["Email"];
				dr["Phone1"] = Request.Params["Phone1"];
				dr["Phone2"] = Request.Params["Phone2"];
		
				ds.WriteXml(Request.PhysicalApplicationPath + "data\\" + Session["Name"] + ".xml",XmlWriteMode.WriteSchema);
			}
		
		break;
	}
		
	Response.Redirect("contacts.aspx");
}

</script>

<html>

<head>
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>LS Mail</title>
<link rel="stylesheet" type="text/css" href="style.css">
<script language="javascript">
<!--

function Save_ButtonClick()
{
	if(document.form1.ForName.value == ""){
		alert("<% Response.Write(m_WTxt["72"]); %>!"); // Sisesta kontakti eesnimi
		return;
	}

	if(document.form1.Email.value == ""){
		alert("<% Response.Write(m_WTxt["73"]); %>!"); // Sisesta kontakti e-posti aadress
		return;
	}

	<% if(dr != null){ %>
	document.form1.h1.value="update"
	<% }%>

	document.form1.submit();
}

function Cancel_ButtonClick()
{
	window.location.href= "contacts.aspx";
}

//-->
</script>
</head>

<body topmargin="0">

<div align="center">
  <center>
  <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="750" id="AutoNumber1" height="50">
    <tr>
      <td width="100%" valign="bottom">
      <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="100%" id="AutoNumber2" height="38">
        <tr>
          <td width="10" background="images/p_left.gif" align="center">&nbsp;</td>
          <td width="135" background="images/logo.gif" align="center">&nbsp;</td>
          <td width="10" background="images/p_left_d.gif" align="center">&nbsp;</td>
          <td width="111" background="images/p_down.gif" align="center">
          <a href="inbox.aspx?Folder=Inbox"><b><font color="#808080"><% Response.Write(m_WTxt["1"].ToUpper()); %></font></b></a></td>
          <td width="10" background="images/p_middle_d.gif" align="center">&nbsp;</td>
          <td width="111" background="images/p_down.gif" align="center">
          <a href="compose.aspx"><b><font color="#808080"><% Response.Write(m_WTxt["2"].ToUpper()); %></font></b></a></td>
          <td width="10" background="images/p_middle_d.gif" align="center">&nbsp;</td>
          <td width="111" background="images/p_down.gif" align="center">
          <a href="folders.aspx"><b><font color="#808080"><% Response.Write(m_WTxt["3"].ToUpper()); %></font></b></a></td>
          <td width="10" background="images/p_middle_d.gif" align="center">&nbsp;</td>
          <td width="111" background="images/p_down.gif" align="center">
          <a href="contacts.aspx"><b><font color="#000000"><% Response.Write(m_WTxt["4"].ToUpper()); %></font></b></a></td>
          <td width="10" background="images/p_middle_d.gif" align="center">&nbsp;</td>
          <td width="111" background="images/p_down.gif" align="center">
          <a href="settings.aspx"><b><font color="#808080"><% Response.Write(m_WTxt["5"].ToUpper()); %></font></b></a></td>
          <td width="10" background="images/p_right_d.gif" align="center">&nbsp;</td>
          <td width="10" background="images/p_right.gif" align="center">&nbsp;</td>
        </tr>
      </table>
      </td>
    </tr>
  </table>
  <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#C0C0C0" width="750" id="AutoNumber3" bgcolor="#F2F2F2">
    <tr>
      <td width="100%" style="border-left-style: solid; border-left-width: 1; border-right-style: solid; border-right-width: 1; border-bottom-style: solid; border-bottom-width: 1">
      <div align="center">
        <center>
        <table border="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="98%" height="20">
          <tr>
            <td width="33%" valign="top" style="border-bottom: 1px solid #C0C0C0"><font color="#808080"><b><i><% Response.Write(Session["userEmail"]); %></i></b></td>
            <td width="33%" valign="top" style="border-bottom: 1px solid #C0C0C0">
            <p align="center">&nbsp;</td>
            <td width="34%" valign="top" style="border-bottom: 1px solid #C0C0C0">
            <p align="right"><a href="login.aspx"><% Response.Write(m_WTxt["8"]); %></a></td>
          </tr>
        </table>
        </center>
      </div>
      <p>&nbsp;</p>
      <form method="POST" style="margin-top: 0; margin-bottom: 0" name="form1">
      <input type="hidden" name="h1" value="">
        <div align="center">
          <center>
          <table border="0" cellpadding="2" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="100%" id="AutoNumber11">
            <tr>
              <td width="40%">
              <p align="right"><b><% Response.Write(m_WTxt["48"]); %>: </b></td>
              <td width="60%">
              <input type="text" name="ForName" size="20" style="width: 230; border: 1px solid #808080" value="<% if(Request.Params["ContactID"] != null) Response.Write(dr["ForName"].ToString()); %>"></td>
            </tr>
            <tr>
              <td width="40%">
              <p align="right"><b><% Response.Write(m_WTxt["49"]); %>: </b></td>
              <td width="60%">
              <input type="text" name="SurName" size="20" style="width: 230; border: 1px solid #808080" value="<% if(Request.Params["ContactID"] != null) Response.Write(dr["SurName"].ToString()); %>"></td>
            </tr>
            <tr>
              <td width="40%">&nbsp;</td>
              <td width="60%">&nbsp;</td>
            </tr>
            <tr>
              <td width="40%">
              <p align="right"><b><% Response.Write(m_WTxt["33"]); %>: </b></td>
              <td width="60%">
              <input type="text" name="Email" size="20" style="width: 230; border: 1px solid #808080" value="<% if(Request.Params["ContactID"] != null) Response.Write(dr["Email"].ToString()); %>"></td>
            </tr>
            <tr>
              <td width="40%">&nbsp;</td>
              <td width="60%">&nbsp;</td>
            </tr>
            <tr>
              <td width="40%">
              <p align="right"><b><% Response.Write(m_WTxt["34"]); %>: </b></td>
              <td width="60%">
              <input type="text" name="Phone1" size="20" style="width: 230; border: 1px solid #808080" value="<% if(Request.Params["ContactID"] != null) Response.Write(dr["Phone1"].ToString()); %>"></td>
            </tr>
            <tr>
              <td width="40%">
              <p align="right"><b><% Response.Write(m_WTxt["71"]); %>: </b></td>
              <td width="60%">
              <input type="text" name="Phone2" size="20" style="width: 230; border: 1px solid #808080" value="<% if(Request.Params["ContactID"] != null) Response.Write(dr["Phone2"].ToString()); %>"></td>
            </tr>
            <tr>
              <td width="40%">&nbsp;</td>
              <td width="60%">&nbsp;</td>
            </tr>
          </table>
          <p>&nbsp;</p>
          <p>
          <input type="button" value="<% Response.Write(m_WTxt["47"]); %>" onClick="javascript:Save_ButtonClick()" name="B1" style="width: 100; border: 1px solid #808080">&nbsp;&nbsp;&nbsp;
          <input type="button" value="<% Response.Write(m_WTxt["64"]); %>" onClick="javascript:Cancel_ButtonClick()" name="B2" style="width: 100; border: 1px solid #808080"></p>
          </center>
        </div>
      </form>
      <p>&nbsp;</td>
      </td>
    </tr>
  </table>
  <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="750" id="AutoNumber4" height="25">
    <tr>
      <td width="100%" valign="bottom">
      <table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#C0C0C0" width="100%" id="AutoNumber5" bgcolor="#F2F2F2" height="16">
        <tr>
          <td width="100%" bgcolor="#FCFCFC" height="16">
          <p align="center"><font color="#808080">2003 by LumiSoft</font></td>
        </tr>
      </table>
      </td>
    </tr>
  </table>
  </center>
</div>

<p align="center">&nbsp;</p>

</body>

</html>

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Written By
Ivar Lumi
Estonia Estonia
This member has not yet provided a Biography. Assume it's interesting and varied, and probably something to do with programming.

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Layout: fixed | fluid

Posted 21 Apr 2003

Article Copyright 2003 by Ivar Lumi
Everything else Copyright © CodeProject, 1999-2024

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