/// <summary>
/// Load the settings from the settings.xml file and apply the new settings to the dkimSigner instance.
/// </summary>
private void LoadSettings()
{
Settings config = new Settings();
config.InitHeadersToSign();
string assemblyDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
if (assemblyDir != null && config.Load(Path.Combine(assemblyDir, "settings.xml")))
{
dkimSigner.UpdateSettings(config);
Logger.LogLevel = config.Loglevel;
Logger.LogInformation("Exchange DKIM settings loaded: " + config.SigningAlgorithm + ", Canonicalization Header Algorithm: " + config.HeaderCanonicalization + ", Canonicalization Body Algorithm: " + config.BodyCanonicalization + ", Number of domains: " + dkimSigner.GetDomains().Count);
}
else
{
Logger.LogError("Couldn't load the settings file.\n");
}
}
/// <summary>
/// Load the current configuration for Exchange DkimSigner from the registry
/// </summary>
private void LoadDkimSignerConfig()
{
oConfig = new Settings();
oConfig.InitHeadersToSign();
if (!oConfig.Load(Path.Combine(Constants.DkimSignerPath, "settings.xml")))
{
ShowMessageBox("Settings error", "Couldn't load the settings file.\n Setting it to default values.", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
//
// Log level
//
switch (oConfig.Loglevel)
{
case 1:
cbLogLevel.Text = "Error";
break;
case 2:
cbLogLevel.Text = "Warning";
break;
case 3:
cbLogLevel.Text = "Information";
break;
case 4:
cbLogLevel.Text = "Debug";
break;
default:
cbLogLevel.Text = "Information";
ShowMessageBox("Information", "The log level is invalid. Set to default: Information.", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
//
// Algorithm and Canonicalization
//
rbRsaSha1.Checked = (oConfig.SigningAlgorithm == DkimAlgorithmKind.RsaSha1);
rbRsaSha256.Checked = (oConfig.SigningAlgorithm == DkimAlgorithmKind.RsaSha256);
rbSimpleHeaderCanonicalization.Checked = (oConfig.HeaderCanonicalization == DkimCanonicalizationKind.Simple);
rbRelaxedHeaderCanonicalization.Checked = (oConfig.HeaderCanonicalization == DkimCanonicalizationKind.Relaxed);
rbSimpleBodyCanonicalization.Checked = (oConfig.BodyCanonicalization == DkimCanonicalizationKind.Simple);
rbRelaxedBodyCanonicalization.Checked = (oConfig.BodyCanonicalization == DkimCanonicalizationKind.Relaxed);
//
// Headers to sign
//
lbxHeadersToSign.Items.Clear();
foreach (string sItem in oConfig.HeadersToSign)
{
lbxHeadersToSign.Items.Add(sItem);
}
//
// Domain
//
DomainElement oCurrentDomain = null;
if (lbxDomains.SelectedItem != null)
{
oCurrentDomain = (DomainElement)lbxDomains.SelectedItem;
}
lbxDomains.Items.Clear();
foreach (DomainElement oConfigDomain in oConfig.Domains)
{
lbxDomains.Items.Add(oConfigDomain);
}
if (oCurrentDomain != null)
{
lbxDomains.SelectedItem = oCurrentDomain;
}
bDataUpdated = false;
}