public int RestoreItem(string tempFolder, XmlNode itemNode, int itemId, Type itemType,
string itemName, int packageId, int serviceId, ResourceGroupInfo group)
{
if (itemType != typeof(DnsZone))
{
return(0);
}
// DNS provider
DNSServer dns = GetDNSServer(serviceId);
// check service item
if (!dns.ZoneExists(itemName))
{
// create primary and secondary zones
AddZone(packageId, serviceId, itemName, false, false);
// restore records
XmlSerializer serializer = new XmlSerializer(typeof(DnsRecord));
List <DnsRecord> records = new List <DnsRecord>();
foreach (XmlNode childNode in itemNode.ChildNodes)
{
if (childNode.Name == "DnsRecord")
{
records.Add((DnsRecord)serializer.Deserialize(new XmlNodeReader(childNode)));
}
}
dns.AddZoneRecords(itemName, records.ToArray());
}
// check if meta-item exists
int zoneId = 0;
DnsZone item = (DnsZone)PackageController.GetPackageItemByName(packageId, itemName, typeof(DnsZone));
if (item == null)
{
// restore meta-item
item = new DnsZone();
item.Name = itemName;
item.PackageId = packageId;
item.ServiceId = serviceId;
zoneId = PackageController.AddPackageItem(item);
}
else
{
zoneId = item.Id;
}
// restore domains
RestoreDomainByZone(itemName, packageId, zoneId);
return(0);
}
public static int AddZone(int packageId, int serviceId, string zoneName, bool addPackageItem, bool ignoreGlobalDNSRecords)
{
// get DNS provider
DNSServer dns = GetDNSServer(serviceId);
// Ensure zoneName is in ascii before saving to database
zoneName = GetAsciiZoneName(zoneName);
// check if zone already exists
if (dns.ZoneExists(zoneName))
{
return(BusinessErrorCodes.ERROR_DNS_ZONE_EXISTS);
}
//
TaskManager.StartTask("DNS_ZONE", "ADD", zoneName);
//
int zoneItemId = default(int);
//
try
{
// get secondary DNS services
StringDictionary primSettings = ServerController.GetServiceSettings(serviceId);
string[] primaryIPAddresses = GetExternalIPAddressesFromString(primSettings["ListeningIPAddresses"]);
List <string> secondaryIPAddresses = new List <string>();
List <int> secondaryServiceIds = new List <int>();
string strSecondaryServices = primSettings["SecondaryDNSServices"];
if (!String.IsNullOrEmpty(strSecondaryServices))
{
string[] secondaryServices = strSecondaryServices.Split(',');
foreach (string strSecondaryId in secondaryServices)
{
int secondaryId = Utils.ParseInt(strSecondaryId, 0);
if (secondaryId == 0)
{
continue;
}
secondaryServiceIds.Add(secondaryId);
StringDictionary secondarySettings = ServerController.GetServiceSettings(secondaryId);
// add secondary IPs to the master array
secondaryIPAddresses.AddRange(
GetExternalIPAddressesFromString(secondarySettings["ListeningIPAddresses"]));
}
}
// add "Allow zone transfers"
string allowTransfers = primSettings["AllowZoneTransfers"];
if (!String.IsNullOrEmpty(allowTransfers))
{
string[] ips = Utils.ParseDelimitedString(allowTransfers, '\n', ' ', ',', ';');
foreach (string ip in ips)
{
if (!secondaryIPAddresses.Contains(ip))
{
secondaryIPAddresses.Add(ip);
}
}
}
// add primary zone
dns.AddPrimaryZone(zoneName, secondaryIPAddresses.ToArray());
// get DNS zone records
List <GlobalDnsRecord> records = ServerController.GetDnsRecordsTotal(packageId);
// get name servers
PackageSettings packageSettings = PackageController.GetPackageSettings(packageId, PackageSettings.NAME_SERVERS);
string[] nameServers = new string[] { };
if (!String.IsNullOrEmpty(packageSettings["NameServers"]))
{
nameServers = packageSettings["NameServers"].Split(';');
}
// build records list
List <DnsRecord> zoneRecords = new List <DnsRecord>();
string primaryNameServer = "ns." + zoneName;
if (nameServers.Length > 0)
{
primaryNameServer = nameServers[0];
}
// update SOA record
string hostmaster = primSettings["ResponsiblePerson"];
if (String.IsNullOrEmpty(hostmaster))
{
hostmaster = "hostmaster." + zoneName;
}
else
{
hostmaster = Utils.ReplaceStringVariable(hostmaster, "domain_name", zoneName);
}
dns.UpdateSoaRecord(zoneName, "", primaryNameServer, hostmaster);
// add name servers
foreach (string nameServer in nameServers)
{
DnsRecord ns = new DnsRecord();
ns.RecordType = DnsRecordType.NS;
ns.RecordName = "";
ns.RecordData = nameServer;
zoneRecords.Add(ns);
}
if (!ignoreGlobalDNSRecords)
{
// add all other records
zoneRecords.AddRange(BuildDnsResourceRecords(records, "", zoneName, ""));
}
// add zone records
dns.AddZoneRecords(zoneName, zoneRecords.ToArray());
// add secondary zones
foreach (int secondaryId in secondaryServiceIds)
{
try
{
// add secondary zone
DNSServer secDns = GetDNSServer(secondaryId);
secDns.AddSecondaryZone(zoneName, primaryIPAddresses);
RegisterZoneItems(packageId, secondaryId, zoneName, false);
}
catch (Exception ex)
{
TaskManager.WriteError(ex, "Error adding secondary zone (service ID = " + secondaryId + ")");
}
}
if (!addPackageItem)
{
return(0);
}
// add service item
zoneItemId = RegisterZoneItems(packageId, serviceId, zoneName, true);
//
TaskManager.ItemId = zoneItemId;
}
catch (Exception ex)
{
TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
//
return(zoneItemId);
}