public IEnumerable <NormalizedNetwork> ExtractNetworks(IEnumerable <string> networkFilePaths)
{
foreach (var networkFilePath in networkFilePaths)
{
foreach (var section in this.Parser.RetrieveSections(networkFilePath))
{
var network = NormalizedNetwork.TryParseFromSection(section);
if (network != null)
{
if (this.OrganizationIdsToOrganizations.Count > 0)
{
network.FindExternalOrganization(section, this.OrganizationIdsToOrganizations);
}
else if (network.ExternalOrganization == null && this.OrganizationNamesToOrganizations.Count > 0)
{
network.FindExternalOrganization(section, this.OrganizationNamesToOrganizations);
}
var networkLocation = network.Location;
var organizationLocation = network.ExternalOrganization?.Location;
if (networkLocation == null || !networkLocation.AddressSeemsValid())
{
if (organizationLocation != null && organizationLocation.AddressSeemsValid())
{
network.Location = organizationLocation;
}
}
yield return(network);
}
}
}
}
public static NormalizedNetwork TryParseFromSection(RawWhoisSection section)
{
if (networkTypes.Contains(section.Type))
{
var network = new NormalizedNetwork()
{
Location = NormalizedLocation.TryParseFromSection(section),
AuthArea = NormalizationUtils.FindFirstMatchingFieldValueInRecords(section, authAreaFields),
OriginAS = NormalizationUtils.FindFirstMatchingFieldValueInRecords(section, originASFields),
Status = NormalizationUtils.FindFirstMatchingFieldValueInRecords(section, statusFields)
};
var candidateRanges = NormalizationUtils.FindAllMatchingFieldValuesInRecords(section, ipRangeFields);
if (candidateRanges != null)
{
IPAddressRange range = null;
foreach (var candidateRange in candidateRanges)
{
if (IPAddressRange.TryParse(candidateRange, out range))
{
break;
}
}
network.IPRange = range;
}
else
{
// TODO: Some networks do not have an explicit IP range but maybe we can get it from the Auth Area or from the ID?
}
NormalizationUtils.ExtractCommonRecordMetadata(section, section.Id, nameFields, network);
return(network);
}
return(null);
}