string GetPublicIpAddress(IpSupport protocol)
{
string errorMesssage;
var publicIpAddress = Utility.GetPublicIpAddress(protocol, httpClient, out errorMesssage);
// Abort if we get an error, keeping the current address in settings
if (publicIpAddress == null)
{
AppendStatusTextThreadSafe($"Error getting public {protocol.ToString()}: {errorMesssage}");
return(null);
}
if ((protocol == IpSupport.IPv4 && txtPublicIpv4.Text != publicIpAddress) || (protocol == IpSupport.IPv6 && txtPublicIpv6.Text != publicIpAddress))
{
DisplayPublicIpAddressThreadSafe(protocol, publicIpAddress);
}
return(publicIpAddress);
}
// Ref: https://api.cloudflare.com/#dns-records-for-a-zone-update-dns-record
public DnsUpdateResponse UpdateDns(IpSupport protocol, string zoneIdentifier, string dnsRecordIdentifier, string dnsRecordName, string content, bool proxied)
{
var recordType = protocol == IpSupport.IPv4 ? "A" : "AAAA";
var dnsUpdateRequest = new DnsUpdateRequest()
{
type = recordType, name = dnsRecordName, content = content, proxied = proxied
};
HttpResponseMessage response;
HttpRequestMessage req = GetRequestMessage(HttpMethod.Put, $"zones/{zoneIdentifier}/dns_records/{dnsRecordIdentifier}");
req.Content = new StringContent(JsonConvert.SerializeObject(dnsUpdateRequest), Encoding.UTF8, "application/json");
response = Client.SendAsync(req).Result;
var result = response.Content.ReadAsStringAsync().Result;
ValidateCloudflareResult(response, result, $"update {protocol.ToString()} DNS");
var ret = JsonConvert.DeserializeObject <DnsUpdateResponse>(result);
return(ret);
}
private bool UpdateCloudflareDns(IpSupport protocol)
{
var publicIpAddress = GetPublicIpAddress(protocol);
if (publicIpAddress == null)
{
AppendStatusTextThreadSafe($"Error detecting public {protocol.ToString()} address");
return(false);
}
var oldPublicIpAddress = protocol == IpSupport.IPv4 ? settings.PublicIpv4Address : settings.PublicIpv6Address;
if (publicIpAddress != oldPublicIpAddress)
{
if (protocol == IpSupport.IPv4)
{
settings.PublicIpv4Address = publicIpAddress;
}
else
{
settings.PublicIpv6Address = publicIpAddress;
}
settings.Save();
if (oldPublicIpAddress != null)
{
AppendStatusTextThreadSafe($"Public {protocol.ToString()} changed from {oldPublicIpAddress} to {publicIpAddress}");
}
DisplayPublicIpAddressThreadSafe(protocol, publicIpAddress);
// loop through DNS entries and update the ones selected that have a different IP
List <Dns.Result> entriesToUpdate = null;
try
{
entriesToUpdate = cfClient.GetAllDnsRecordsByZone().Where(d => settings.SelectedDomains
.Any(s => s.ZoneName == d.zone_name && s.DnsName == d.name && d.content != publicIpAddress)).ToList();
}
catch (Exception ex)
{
AppendStatusTextThreadSafe($"Error getting DNS records");
AppendStatusTextThreadSafe(ex.Message);
tc.TrackException(ex);
}
if (entriesToUpdate == null)
{
return(false);
}
foreach (var entry in entriesToUpdate)
{
try
{
cfClient.UpdateDns(protocol, entry.zone_id, entry.id, entry.name, publicIpAddress, entry.proxied);
txtOutput.Invoke((MethodInvoker) delegate
{
AppendStatusTextThreadSafe($"Updated name [{entry.name}] in zone [{entry.zone_name}] to {publicIpAddress}");
});
}
catch (Exception ex)
{
AppendStatusTextThreadSafe($"Error updating [{entry.name}] in zone [{entry.zone_name}] to {publicIpAddress}");
AppendStatusTextThreadSafe(ex.Message);
tc.TrackException(ex);
}
}
return(true);
}
return(false);
}