/// <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); }