public TemplatePluginData OnGetTemplateData(BindingList <RecordDnsPoison> dnsPoisonRecords)
{
var templateData = new TemplatePluginData();
var genericObjectList = new List <RecordDnsPoison>();
// Where necessary replace current configuration parameter
// with placeholder values
foreach (RecordDnsPoison tmpRecord in dnsPoisonRecords)
{
var realRecord = new RecordDnsPoison(tmpRecord.HostName, tmpRecord.IpAddress, tmpRecord.ResponseType, tmpRecord.CName, tmpRecord.TTL, tmpRecord.MustMatch);
if (tmpRecord.IpAddress == this.plugin.Config.HostApplication.CurrentIP)
{
realRecord.IpAddress = MinaryLib.DSL.Config.CONSTANT_LOCAL_IP;
}
genericObjectList.Add(realRecord);
}
// Serialize the list
var stream = new MemoryStream();
var formatter = new BinaryFormatter();
formatter.Serialize(stream, genericObjectList);
stream.Seek(0, SeekOrigin.Begin);
// Assign plugin data to "Plugin Template DTO"
templateData.PluginConfigurationItems = stream.ToArray();
return(templateData);
}
public void VerifyInputData(RecordDnsPoison newRecord)
{
// Verify whether Hostname and IPaddress for correctness.
if (this.VerifyHostNameStructure(newRecord.HostName) == false)
{
throw new Exception("Something is wrong with the host name");
}
if (this.VerifyIpAddressStructure(newRecord.IpAddress) == false)
{
throw new Exception("Something is wrong with the IP address");
}
if (newRecord.ResponseType == DnsResponseType.CNAME &&
this.VerifyCNameStructure(newRecord.CName) == false)
{
throw new Exception("Something is wrong with the CName host name");
}
// Verify whether TTL has a valid value
long ttl = 0;
if (Regex.Match(this.tb_ttl.Text, @"^\d{1,10}$").Success == false ||
long.TryParse(this.tb_ttl.Text, out ttl) == false ||
ttl < 1 ||
ttl > 4294967296)
{
throw new Exception("Something is wront with the TTL.\r\nValue must be 1-4'294'967'296");
}
// Verify whether only "mustMatch" or "doesntMatch" records are in list
if (this.dnsPoisonRecords.Count > 0 &&
this.dnsPoisonRecords[0].MustMatch != newRecord.MustMatch)
{
throw new Exception("All records must either use \"does match\" or dont use it. You can't mix it.");
}
// Ensure that host/ip combination does not exist.
foreach (RecordDnsPoison tmpRecord in this.dnsPoisonRecords)
{
if (tmpRecord.HostName.ToLower() == newRecord.HostName.ToLower())
{
throw new Exception("An entry for this hostname already exists");
}
}
}
private void AddRecord(RecordDnsPoison newRecord)
{
if (this.InvokeRequired)
{
this.BeginInvoke(new AddRecordDelegate(this.AddRecord), new object[] { newRecord });
return;
}
var firstVisibleRowTop = -1;
this.VerifyInputData(newRecord);
lock (this)
{
// Memorize DataGridView position and selection
firstVisibleRowTop = this.dgv_Spoofing.FirstDisplayedScrollingRowIndex;
// Update DataGridView
this.dgv_Spoofing.SuspendLayout();
try
{
this.dnsPoisonRecords.Insert(0, newRecord);
while (this.dgv_Spoofing.Rows.Count > this.maxRowNum)
{
this.dnsPoisonRecords.RemoveAt(this.dgv_Spoofing.Rows.Count - 1);
}
if (firstVisibleRowTop >= 0)
{
this.dgv_Spoofing.FirstDisplayedScrollingRowIndex = firstVisibleRowTop;
}
}
catch (Exception)
{
}
this.dgv_Spoofing.ResumeLayout();
}
}
