/// <summary>
/// Event handler for BeginRequest.
/// </summary>
/// <param name="sender">Sender object instance.</param>
/// <param name="e">Event arguments.</param>
void Context_BeginRequest(object sender, EventArgs e)
{
if (InstallerHelper.ConnectionStringIsSet())
{
try
{
if (HttpContext.Current != null && !HttpContext.Current.Request.Url.IsLoopback)
{
HttpApplication application = sender as HttpApplication;
BannedIpAddress clientIP = new BannedIpAddress();
clientIP.Address = application.Request.UserHostAddress;
// On any unexpected error we let visitor to visit website
if (IpBlacklistManager.IsIpAddressBanned(clientIP))
{
// Blocking process
// for now just show error 404 - Forbidden
// later let the user know that his ip address/network
// was banned and a reason why... this means we need an error page (aspx)
application.Response.StatusCode = 403;
application.Server.Transfer("~/BannedAddress.htm");
application.Response.StatusDescription = "Access is denied";
application.Response.End();
}
}
}
catch (Exception exc)
{
}
}
}
/// <summary>
/// Saves a BannedIpAddress
/// </summary>
/// <returns>BannedIpAddress</returns>
public BannedIpAddress SaveBannedIpAddressInfo()
{
DateTime nowDT = DateTime.UtcNow;
BannedIpAddress ipAddress = this.BlacklistService.GetBannedIpAddressById(this.BannedIpAddressId);
// Check if the IP is valid
if (!this.BlacklistService.IsValidIp(txtBannedIP.Text.Trim()))
{
throw new NopException("The following isn't a valid IP address: " + txtBannedIP.Text);
}
//if ip address is not null update
if (ipAddress != null)
{
ipAddress.Address = txtBannedIP.Text;
ipAddress.Comment = txtComment.Text;
ipAddress.UpdatedOn = nowDT;
this.BlacklistService.UpdateBannedIpAddress(ipAddress);
}
else //insert
{
ipAddress = new BannedIpAddress()
{
Address = txtBannedIP.Text,
Comment = txtComment.Text,
CreatedOn = nowDT,
UpdatedOn = nowDT
};
this.BlacklistService.InsertBannedIpAddress(ipAddress);
}
return(ipAddress);
}
protected void OnSaveClick(object sender, EventArgs e)
{
if (Page.IsValid)
{
try
{
BannedIpAddress ipAddress = ctrlBlacklist.SaveBannedIpAddressInfo();
Response.Redirect("BlacklistIPDetails.aspx?BannedIpAddressID=" + ipAddress.BannedIpAddressID.ToString());
}
catch (Exception exc)
{
ProcessException(exc);
}
}
}
protected void SaveAndStayButton_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
try
{
BannedIpAddress ipAddress = Save();
Response.Redirect("BlacklistIPDetails.aspx?BannedIpAddressID=" + ipAddress.BannedIpAddressId.ToString());
}
catch (Exception exc)
{
ProcessException(exc);
}
}
}
protected void SaveButton_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
try
{
BannedIpAddress ipAddress = Save();
Response.Redirect("Blacklist.aspx");
}
catch (Exception exc)
{
ProcessException(exc);
}
}
}
/// <summary>
/// Bind controls on the form
/// </summary>
private void BindData()
{
BannedIpAddress ipAddress = IpBlacklistManager.GetBannedIpAddressById(this.BannedIpAddressId);
if (ipAddress != null)
{
txtBannedIP.Text = ipAddress.Address;
txtComment.Text = ipAddress.Comment;
this.pnlCreatedOn.Visible = true;
this.pnlUpdatedOn.Visible = true;
lblCreatedOn.Text = DateTimeHelper.ConvertToUserTime(ipAddress.CreatedOn, DateTimeKind.Utc).ToString();
lblUpdatedOn.Text = DateTimeHelper.ConvertToUserTime(ipAddress.UpdatedOn, DateTimeKind.Utc).ToString();
}
else
{
this.pnlCreatedOn.Visible = false;
this.pnlUpdatedOn.Visible = false;
}
}
/// <summary>
/// Saves a BannedIpAddress
/// </summary>
/// <returns>BannedIpAddress</returns>
public BannedIpAddress SaveBannedIpAddressInfo()
{
DateTime nowDT = DateTime.UtcNow;
BannedIpAddress ipAddress = IpBlacklistManager.GetBannedIpAddressById(this.BannedIpAddressId);
// Check if the IP is valid
if (!IpBlacklistManager.IsValidIp(txtBannedIP.Text.Trim()))
{
throw new NopException("The following isn't a valid IP address: " + txtBannedIP.Text);
}
//if ip address is not null update
if (ipAddress != null)
{
ipAddress = IpBlacklistManager.UpdateBannedIpAddress(this.BannedIpAddressId, txtBannedIP.Text,
txtComment.Text, ipAddress.CreatedOn, nowDT);
}
else //insert
{
ipAddress = IpBlacklistManager.InsertBannedIpAddress(txtBannedIP.Text, txtComment.Text, nowDT, nowDT);
}
return(ipAddress);
}
protected BannedIpAddress Save()
{
BannedIpAddress ipAddress = ctrlBlacklist.SaveBannedIpAddressInfo();
return(ipAddress);
}
