public virtual void UpdateSoaRecord(string zoneName, string host, string primaryNsServer,
string primaryPerson)
{
// get all zone records
List <DnsRecord> records = GetZoneRecordsArrayList(zoneName);
// delete SOA record
DeleteRecord(zoneName, records, DnsRecordType.SOA, null, null);
// add new TXT record
DnsSOARecord soa = new DnsSOARecord();
soa.RecordType = DnsRecordType.SOA;
soa.RecordName = "";
soa.PrimaryNsServer = primaryNsServer;
soa.PrimaryPerson = primaryPerson;
records.Add(soa);
// update primary person contact
//if (soa.PrimaryPerson.ToLower().EndsWith(zoneName.ToLower()))
// soa.PrimaryPerson = soa.PrimaryPerson.Substring(0, (soa.PrimaryPerson.Length - zoneName.Length) - 1);
// update zone
UpdateZone(zoneName, records);
}
public virtual void AddPrimaryZone(string zoneName, string[] secondaryServers)
{
// create zone record
StringBuilder sb = new StringBuilder();
sb.Append("\r\nzone \"").Append(zoneName).Append("\" in {\r\n");
sb.Append("\ttype master;\r\n");
sb.Append("\tfile \"").Append(GetZoneFileName(zoneName)).Append("\";\r\n");
sb.Append("\tallow-transfer {");
if (secondaryServers == null || secondaryServers.Length == 0)
{
sb.Append(" none;");
}
else
{
foreach (string ip in secondaryServers)
{
sb.Append(" ").Append(ip).Append(";");
}
}
sb.Append(" };\r\n");
sb.Append("\tallow-update { none; };\r\n");
sb.Append("};\r\n");
// append to config file
File.AppendAllText(BindConfigPath, sb.ToString());
// create zone file and fill it with initial info
List <DnsRecord> records = new List <DnsRecord>();
// add SOA record
DnsSOARecord soa = new DnsSOARecord();
soa.RecordType = DnsRecordType.SOA;
soa.RecordName = "";
soa.PrimaryNsServer = System.Net.Dns.GetHostEntry("LocalHost").HostName;
soa.PrimaryPerson = "hostmaster"; //"hostmaster." + zoneName;
records.Add(soa);
ReloadBIND("reconfig", "");
// add DNS zone
UpdateZone(zoneName, records);
}
public virtual void AddPrimaryZone(string zoneName, string[] secondaryServers)
{
// CREATE PRIMARY DNS ZONE
List <DnsRecord> records = new List <DnsRecord>();
// add "Zone transfers" record
if (secondaryServers != null && secondaryServers.Length != 0)
{
DnsRecord zt = new DnsRecord();
zt.RecordType = DnsRecordType.Other;
zt.RecordName = "";
if (secondaryServers.Length == 1 &&
secondaryServers[0] == "*")
{
zt.RecordText = ";$AllowZT *";
}
else
{
zt.RecordText = ";$AllowZT " + String.Join(" ", secondaryServers);
}
records.Add(zt);
}
// add SOA record
DnsSOARecord soa = new DnsSOARecord();
soa.RecordType = DnsRecordType.SOA;
soa.RecordName = "";
soa.PrimaryNsServer = System.Net.Dns.GetHostEntry("LocalHost").HostName;
soa.PrimaryPerson = "hostmaster"; //"hostmaster." + zoneName;
records.Add(soa);
// add DNS zone
UpdateZone(zoneName, records);
}
private void UpdateZone(string zoneName, List <DnsRecord> records, string[] masterServers)
{
// build zone file
StringBuilder sb = new StringBuilder();
// add SolidCP comment
sb.Append("; Updated with SolidCP DNS API ").Append(DateTime.Now).Append("\r\n\r\n");
// TTL
sb.Append("$TTL ").Append(MinimumTTL).Append("\r\n\r\n");
// render SOA record
foreach (DnsRecord rr in records)
{
string host = "";
string type = "";
string data = "";
if (rr is DnsSOARecord)
{
type = "IN SOA";
DnsSOARecord soa = (DnsSOARecord)rr;
host = soa.RecordName;
data = String.Format("{0} {1} {2} {3} {4} {5} {6}",
CorrectSOARecord(zoneName, soa.PrimaryNsServer),
CorrectSOARecord(zoneName, soa.PrimaryPerson),
UpdateSerialNumber(soa.SerialNumber),
RefreshInterval,
RetryDelay,
ExpireLimit,
MinimumTTL);
// add line to the zone file
sb.Append(BuildRecordName(zoneName, host)).Append("\t");
sb.Append("\t");
sb.Append(type).Append("\t");
sb.Append(data);
// add line break
sb.Append("\r\n");
}
}
// render all other records
foreach (DnsRecord rr in records)
{
string host = "";
string type = "";
string data = "";
if (rr.RecordType == DnsRecordType.A)
{
type = "A";
host = rr.RecordName;
data = rr.RecordData;
}
else if (rr.RecordType == DnsRecordType.AAAA)
{
type = "AAAA";
host = rr.RecordName;
data = rr.RecordData;
}
else if (rr.RecordType == DnsRecordType.NS)
{
type = "NS";
host = rr.RecordName;
data = BuildRecordData(zoneName, rr.RecordData);
}
else if (rr.RecordType == DnsRecordType.CNAME)
{
type = "CNAME";
host = rr.RecordName;
data = BuildRecordData(zoneName, rr.RecordData);
}
else if (rr.RecordType == DnsRecordType.MX)
{
type = "MX";
host = rr.RecordName;
data = String.Format("{0} {1}",
rr.MxPriority,
BuildRecordData(zoneName, rr.RecordData));
}
else if (rr.RecordType == DnsRecordType.TXT)
{
type = "TXT";
host = rr.RecordName;
data = "\"" + rr.RecordData + "\"";
}
else if (rr.RecordType == DnsRecordType.SRV)
{
type = "SRV";
host = rr.RecordName;
data = String.Format(System.Globalization.CultureInfo.InvariantCulture, "{0} {1} {2} {3}",
new object[] { rr.SrvPriority,
rr.SrvWeight,
rr.SrvPort,
BuildRecordData(zoneName, rr.RecordData) });
}
// add line to the zone file
if (type != "")
{
sb.Append(BuildRecordName(zoneName, host)).Append("\t");
if (type == "NS")
{
sb.Append(MinimumTTL);
}
sb.Append("\t");
sb.Append(type).Append("\t");
sb.Append(data);
// add line break
sb.Append("\r\n");
}
}
// update zone file
UpdateZoneFile(zoneName, sb.ToString());
ReloadBIND("reload", zoneName);
}
private List <DnsRecord> ParseZoneFileToArrayList(string zoneName, string zf)
{
List <DnsRecord> records = new List <DnsRecord>();
StringReader reader = new StringReader(zf);
string zfLine = null;
DnsSOARecord soa = null;
while ((zfLine = reader.ReadLine()) != null)
{
//string line = Regex.Replace(zfLine, "\\s+", " ").Trim();
string[] columns = zfLine.Split('\t');
string recordName = "";
string recordTTL = "";
string recordType = "";
string recordData = "";
string recordData2 = "";
recordName = columns[0];
if (columns.Length > 1)
{
recordTTL = columns[1];
}
if (columns.Length > 2)
{
recordType = columns[2];
}
if (columns.Length > 3)
{
recordData = columns[3];
}
if (columns.Length > 4)
{
recordData2 = columns[4].Trim();
}
if (recordType == "IN SOA")
{
string[] dataColumns = recordData.Split(' ');
// parse SOA record
soa = new DnsSOARecord();
soa.RecordType = DnsRecordType.SOA;
soa.RecordName = "";
soa.PrimaryNsServer = RemoveTrailingDot(dataColumns[0]);
soa.PrimaryPerson = RemoveTrailingDot(dataColumns[1]);
soa.RecordText = zfLine;
if (dataColumns[2] != "(")
{
soa.SerialNumber = dataColumns[2];
}
// add to the collection
records.Add(soa);
}
else if (recordData2.IndexOf("; Serial number") != -1)
{
string[] dataColumns = recordData2.Split(' ');
// append soa serial number
soa.SerialNumber = dataColumns[0];
}
else if (recordType == "NS") // NS record with empty host
{
DnsRecord r = new DnsRecord();
r.RecordType = DnsRecordType.NS;
r.RecordName = CorrectRecordName(zoneName, recordName);
r.RecordData = CorrectRecordData(zoneName, recordData);
r.RecordText = zfLine;
records.Add(r);
}
else if (recordType == "A") // A record
{
DnsRecord r = new DnsRecord();
r.RecordType = DnsRecordType.A;
r.RecordName = CorrectRecordName(zoneName, recordName);
r.RecordData = recordData;
r.RecordText = zfLine;
records.Add(r);
}
else if (recordType == "AAAA") // A record
{
DnsRecord r = new DnsRecord();
r.RecordType = DnsRecordType.AAAA;
r.RecordName = CorrectRecordName(zoneName, recordName);
r.RecordData = recordData;
r.RecordText = zfLine;
records.Add(r);
}
else if (recordType == "CNAME") // CNAME record
{
DnsRecord r = new DnsRecord();
r.RecordType = DnsRecordType.CNAME;
r.RecordName = CorrectRecordName(zoneName, recordName);
r.RecordData = CorrectRecordData(zoneName, recordData);
r.RecordText = zfLine;
records.Add(r);
}
else if (recordType == "MX") // MX record
{
string[] dataColumns = recordData.Split(' ');
DnsRecord r = new DnsRecord();
r.RecordType = DnsRecordType.MX;
r.RecordName = CorrectRecordName(zoneName, recordName);
r.MxPriority = Int32.Parse(dataColumns[0]);
r.RecordData = CorrectRecordData(zoneName, dataColumns[1]);
r.RecordText = zfLine;
records.Add(r);
}
else if (recordType == "TXT") // TXT record
{
DnsRecord r = new DnsRecord();
r.RecordType = DnsRecordType.TXT;
r.RecordName = CorrectRecordName(zoneName, recordName);
r.RecordData = recordData.Substring(1, recordData.Length - 2);
r.RecordText = zfLine;
records.Add(r);
}
else if (recordType == "SRV") // SRV record
{
string[] dataColumns = recordData.Split(' ');
DnsRecord r = new DnsRecord();
r.RecordType = DnsRecordType.SRV;
r.RecordName = CorrectRecordName(zoneName, recordName);
r.SrvPriority = Int32.Parse(dataColumns[0]);
r.SrvWeight = Int32.Parse(dataColumns[1]);
r.SrvPort = Int32.Parse(dataColumns[2]);
r.RecordData = CorrectRecordData(zoneName, dataColumns[3]);
r.RecordText = zfLine;
records.Add(r);
}
//Debug.WriteLine(zfLine);
}
return(records);
}
protected virtual void UpdateZone(string zoneName, List <DnsRecord> records, string[] masterServers)
{
// build zone file
StringBuilder sb = new StringBuilder();
// add SolidCP comment
sb.Append(";$; Updated with SolidCP DNS API ").Append(DateTime.Now).Append("\r");
// render comment/service records
foreach (DnsRecord rr in records)
{
if (rr.RecordText != null && rr.RecordText.StartsWith(";") && !(rr.RecordType == DnsRecordType.TXT))
{
sb.Append(rr.RecordText);
// add line break
sb.Append("\r");
}
}
// render SOA record
foreach (DnsRecord rr in records)
{
string host = "";
string type = "";
string data = "";
if (rr is DnsSOARecord)
{
type = "IN SOA";
DnsSOARecord soa = (DnsSOARecord)rr;
host = soa.RecordName;
data = String.Format("{0} {1} {2} {3} {4} {5} {6}",
CorrectSOARecord(zoneName, soa.PrimaryNsServer),
CorrectSOARecord(zoneName, soa.PrimaryPerson),
UpdateSerialNumber(soa.SerialNumber),
RefreshInterval,
RetryDelay,
ExpireLimit,
MinimumTTL);
// add line to the zone file
sb.Append(BuildRecordName(zoneName, host)).Append("\t");
sb.Append("\t");
sb.Append(type).Append("\t");
sb.Append(data);
// add line break
sb.Append("\r");
}
}
// render all other records
foreach (DnsRecord rr in records)
{
string host = String.Empty;
string type = String.Empty;
string data = String.Empty;
string name = String.Empty;
if (rr.RecordType == DnsRecordType.A)
{
type = "A";
host = rr.RecordName;
data = rr.RecordData;
name = BuildRecordName(zoneName, host);
}
else if (rr.RecordType == DnsRecordType.AAAA)
{
type = "AAAA";
host = rr.RecordName;
data = rr.RecordData;
name = BuildRecordName(zoneName, host);
}
else if (rr.RecordType == DnsRecordType.NS)
{
type = "NS";
host = rr.RecordName;
data = BuildRecordData(zoneName, rr.RecordData);
name = BuildRecordName(zoneName, host);
}
else if (rr.RecordType == DnsRecordType.CNAME)
{
type = "CNAME";
host = rr.RecordName;
data = BuildRecordData(zoneName, rr.RecordData, rr.RecordData);
name = host;
}
else if (rr.RecordType == DnsRecordType.MX)
{
type = "MX";
host = rr.RecordName;
data = String.Format("{0} {1}",
rr.MxPriority,
BuildRecordData(zoneName, rr.RecordData));
name = BuildRecordName(zoneName, host);
}
else if (rr.RecordType == DnsRecordType.TXT)
{
type = "TXT";
host = rr.RecordName;
data = "\"" + rr.RecordData + "\"";
name = BuildRecordName(zoneName, host);
}
// add line to the zone file
if (type != "")
{
sb.Append(name).Append("\t");
if (type == "NS")
{
sb.Append(MinimumTTL);
}
sb.Append("\t");
sb.Append(type).Append("\t");
sb.Append(data);
// add line break
sb.Append("\r");
}
}
string zoneFile = sb.ToString();
// update zone file
string queryParams = "zone=" + zoneName + "&data=" + zoneFile;
if (masterServers != null && masterServers.Length > 0)
{
queryParams += "&masterip=" + masterServers[0];
}
// execute query
string result = ExecuteDnsQuery("updatezone", queryParams);
}