Opc.Ua.Configuration.ApplicationInstance.ConfigureFileAccess C# (CSharp) Method

        private void ConfigureFileAccess(ApplicationConfiguration configuration)
        {
            Utils.Trace(Utils.TraceMasks.Information, "Configuring file access.");

            List<ApplicationAccessRule> rules = GetAccessRules();

            // apply access rules to the excutable file.
            try
            {
                if (InstallConfig.SetExecutableFilePermissions)
                {
                    ApplicationAccessRule.SetAccessRules(InstallConfig.ExecutableFile, rules, true);
                }
            }
            catch (Exception e)
            {
                Utils.Trace(e, "Could not set executable file permissions.");
            }

            // apply access rules to the configuration file.
            try
            {
                if (InstallConfig.SetConfigurationFilePermisions)
                {
                    ApplicationAccessRule.SetAccessRules(configuration.SourceFilePath, rules, true);
                }
            }
            catch (Exception e)
            {
                Utils.Trace(e, "Could not set configuration file permissions.");
            }

            // apply access rules to the private key file.
            try
            {
                X509Certificate2 certificate = configuration.SecurityConfiguration.ApplicationCertificate.Find(true);

                if (certificate != null)
                {
                    ICertificateStore store = configuration.SecurityConfiguration.ApplicationCertificate.OpenStore();
                    store.SetAccessRules(certificate.Thumbprint, rules, true);
                }
            }
            catch (Exception e)
            {
                Utils.Trace(e, "Could not set private key file permissions.");
            }
        }
        #endregion