public bool ValidateActionParameters(DnsActionDetail request)
{
bool areValid = true;
if (string.IsNullOrWhiteSpace(request.Action) || request.Action.ToLower() != "add" && request.Action.ToLower() != "delete")
{
OnLogMessage("Execute", "Allowed action type is 'add' or 'delete' only.", LogLevel.Error);
areValid = false;
}
else if (string.IsNullOrWhiteSpace(request.RecordType) || request.RecordType.ToLower() != "atype" && request.RecordType.ToLower() != "ptrtype")
{
OnLogMessage("Execute", "Allowed record types are 'AType' or 'PTRType' only.", LogLevel.Error);
areValid = false;
}
else if (string.IsNullOrWhiteSpace(request.RequestOwner))
{
OnLogMessage("Execute", "Request owner must be specified.", LogLevel.Error);
areValid = false;
}
else if (string.IsNullOrWhiteSpace(request.Note))
{
OnLogMessage("Execute", "Request note must be specified.", LogLevel.Error);
areValid = false;
}
else if (string.IsNullOrWhiteSpace(request.Hostname) || string.IsNullOrWhiteSpace(request.IpAddress))
{
OnLogMessage("Execute", "Both hostname and ip address must be specified.", LogLevel.Error);
areValid = false;
}
return(areValid);
}
public bool ExecuteDnsActions(DnsActionDetail request, DnsHandlerConfig config, bool isDryRun = false)
{
if (request == null || config == null)
{
return(false);
}
string domainSuffix = GetDomainSuffix(request.Hostname);
if (string.IsNullOrWhiteSpace(domainSuffix))
{
throw new Exception($"Domain suffix {domainSuffix} is not valid.");
}
string dnsServer = GetDnsServer(config, domainSuffix);
if (string.IsNullOrWhiteSpace(dnsServer))
{
throw new Exception($"Unable to find a matching DNS server for domain suffix {domainSuffix}.");
}
bool isSuccess = false;
if (request.Action.ToLower() == "add" && request.RecordType.ToLower() == "atype")
{
OnLogMessage("Execute", "Adding type A DNS record...");
DnsServices.CreateARecord(request.Hostname, request.IpAddress, "", dnsServer, isDryRun);
OnLogMessage("Execute", "Operation is successful.");
isSuccess = true;
}
if (request.Action.ToLower() == "delete" && request.RecordType.ToLower() == "atype")
{
OnLogMessage("Execute", "Deleting type A DNS record and its associated PTR record...");
DnsServices.DeleteARecord(request.Hostname, request.IpAddress, dnsServer, isDryRun);
OnLogMessage("Execute", "Operation is successful.");
isSuccess = true;
}
if (request.Action.ToLower() == "add" && request.RecordType.ToLower() == "ptrtype")
{
OnLogMessage("Execute", "Adding type PTR DNS record...");
DnsServices.CreatePtrRecord(request.Hostname, request.IpAddress, request.DnsZone, dnsServer, isDryRun);
OnLogMessage("Execute", "Operation is successful.");
isSuccess = true;
}
if (request.Action.ToLower() == "delete" && request.RecordType.ToLower() == "ptrtype")
{
OnLogMessage("Execute", "Deleting type PTR DNS record...");
DnsServices.DeletePtrRecord(request.Hostname, request.IpAddress, dnsServer, isDryRun);
OnLogMessage("Execute", "Operation is successful.");
isSuccess = true;
}
return(isSuccess);
}
