/// <summary>
/// Save Settings.
/// </summary>
internal static void SaveSettings()
{
// Core settings.
Properties.Settings.Default.ServiceFilePath = ServiceFilePath;
Properties.Settings.Default.LogFilePath = LogFilePath;
Properties.Settings.Default.CurrentExternalIp = CurrentExternalIp.ToString();
Properties.Settings.Default.WatchInterval = WatchInterval;
// Save settings.
Properties.Settings.Default.Save();
}
/// <summary>
/// Process Ip.
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
private static void ProcessIp(object source, ElapsedEventArgs e)
{
try
{
// Send any unsent mail.
for (var i = 0; i < MailMessages.Count; i++)
{
var message = MailMessages[i];
if (MailModule.Send(MailModule.SmtpHost, MailModule.SmtpPort, message, MailModule.EnableSsl).Count == 0)
{
MailMessages.Remove(message);
}
}
// Create a web client to gather data.
using (var wc = new WebClient())
{
// Call out to the Service Host for the external ip being used by the current network.
WebResponse = Support.GetJsonContent <WebResponse>(wc.DownloadString(MailModule.ServiceHost));
// If the response is null or empty send an email to the admin(s) to check for errors.
if (WebResponse == null)
{
File.AppendAllText(LogFilePath + $@"{ DateTime.Now:(yyyy-MM-dd)}.log", $@"{DateTime.Now} - An error occured: The web response from {MailModule.ServiceHost} was '{null}'.{Environment.NewLine}{Environment.NewLine}");
// Prepare mail message to send.
var message = new MailMessage(MailModule.EmailFrom, MailModule.EmailTo, "What Is My Ip - Error!", $"External IP Web Response was '{null}'.");
// Send mail.
// Flag service to resend if an error occured when sending mail.
ResendToAddresses = MailModule.Send(MailModule.SmtpHost, MailModule.SmtpPort, message, MailModule.EnableSsl);
// Queue previously unsent mail.
if (ResendToAddresses.Count > 0)
{
MailMessages.Add(message);
}
else
{
// Write to logs.
File.AppendAllText(LogFilePath + $@"{DateTime.Now:(yyyy-MM-dd)}.log", $@"{DateTime.Now} - Email sent out to: {MailModule.EmailTo}{Environment.NewLine}");
}
foreach (var address in ResendToAddresses)
{
File.AppendAllText(LogFilePath + $@"{DateTime.Now:(yyyy-MM-dd)}.log", $@"{DateTime.Now} - Email failed to send out to: {address}{Environment.NewLine}");
}
// Clear Addresses.
ResendToAddresses.Clear();
}
}
// Check for a response.
if (WebResponse != null)
{
// If current ip is null, which should not happen unless the registry entry is not set properly,
// then parse the web response and update the registry.
if (CurrentExternalIp == null)
{
CurrentExternalIp = NewExternalIpAddress = IPAddress.Parse(WebResponse.IpAddress);
// Push to registry.
UpdateCurrentExternalIpRegistryEntry();
// TODO: Saving in not working.
//SaveSettings();
}
else
{
NewExternalIpAddress = IPAddress.Parse(WebResponse.IpAddress);
}
// Process new ip, if changed.
if (!CurrentExternalIp.Equals(NewExternalIpAddress))
{
CurrentExternalIp = NewExternalIpAddress;
// Push to registry.
UpdateCurrentExternalIpRegistryEntry();
// TODO: Saving in not working.
//SaveSettings();
if (ModulesController.IsIisEnabled)
{
// Update IIS FTP firewall settings.
IISModule.SetFtpExternalFirewallIp(NewExternalIpAddress);
}
// Prepare mail message to send.
var message = new MailMessage(MailModule.EmailFrom, MailModule.EmailTo, "What Is My Ip - IP Address Change!", $"External IP changed to: {WebResponse.IpAddress}");
// Send Mail.
// Flag service to resend if an error occured when sending mail.
ResendToAddresses = MailModule.Send(MailModule.SmtpHost, MailModule.SmtpPort, message, MailModule.EnableSsl);
// Queue previously unsent mail.
if (ResendToAddresses.Count > 0)
{
MailMessages.Add(message);
}
else
{
// Write to logs.
File.AppendAllText(LogFilePath + $@"{DateTime.Now:(yyyy-MM-dd)}.log", $@"{DateTime.Now} - Email sent out to: {MailModule.EmailTo}{Environment.NewLine}");
}
foreach (var address in ResendToAddresses)
{
File.AppendAllText(LogFilePath + $@"{DateTime.Now:(yyyy-MM-dd)}.log", $@"{DateTime.Now} - Email failed to send out to: {address}{Environment.NewLine}");
}
// Clear Addresses.
ResendToAddresses.Clear();
}
WebResponse = null;
}
}
catch (Exception ex)
{
// Output exception details.
if (!string.IsNullOrWhiteSpace(LogFilePath))
{
File.AppendAllText(LogFilePath + $@"{ DateTime.Now:(yyyy-MM-dd)}.log", $@"{DateTime.Now} - An error occured: {ex}{Environment.NewLine}{Environment.NewLine}");
}
else
{
throw;
}
}
}
