/// <summary>
/// Initializes various settings based on configuration.
/// </summary>
private void Initialize()
{
// Load the signing algorithm.
try
{
this.algorithm = (DkimAlgorithmKind)Enum.Parse(
typeof(DkimAlgorithmKind),
Properties.Settings.Default.Algorithm,
true);
}
catch (Exception ex)
{
throw new ConfigurationErrorsException(
Resources.DkimSigningRoutingAgentFactory_BadAlgorithmConfig,
ex);
}
// Load the list of headers to sign in each message.
var unparsedHeaders = Properties.Settings.Default.HeadersToSign;
if (unparsedHeaders != null)
{
this.headersToSign = unparsedHeaders
.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
}
try
{
XmlDocument xmlDoc = new XmlDocument(); //* create an xml document object.
xmlDoc.Load(this.GetType().Assembly.Location + ".config"); //* load the XML document from the specified file.
XmlNodeList domainInfoList = xmlDoc.GetElementsByTagName("domainInfo");
if (domainInfoList == null || domainInfoList.Count != 1)
{
Logger.LogError("There is an error in your configuration file. domainInfo couldn't be initialized properly.");
return;
}
XmlNode domainInfo = domainInfoList.Item(0);
domainSettings = new List <DomainElement>();
foreach (XmlNode n in domainInfo.ChildNodes)
{
DomainElement e = new DomainElement();
e.Domain = n.Attributes["Domain"].Value;
e.Selector = n.Attributes["Selector"].Value;
e.PrivateKeyFile = n.Attributes["PrivateKeyFile"].Value;
if (e.initElement(Path.GetDirectoryName(this.GetType().Assembly.Location)))
{
domainSettings.Add(e);
}
}
if (domainSettings.Count == 0)
{
Logger.LogWarning("No domain configuration found. DKIM will do nothing.");
}
}
catch (Exception e)
{
Logger.LogError("Couldn't load config: " + e.ToString());
}
Logger.LogInformation("Exchange DKIM started. Algorithm: " + algorithm.ToString() + " Number of domains: " + domainSettings.Count);
}
