/// <summary>
/// Creates a new instance of the ATNA audit service
/// </summary>
public AtnaAuditService()
{
this.m_configuration = ApplicationServiceContext.Current.GetService <IConfigurationManager>().GetSection <AtnaConfigurationSection>();
switch (this.m_configuration.Transport)
{
case AtnaTransportType.File:
this.m_transporter = new FileSyslogTransport()
{
EndPoint = this.m_configuration.AuditTarget,
MessageFormat = this.m_configuration.Format
};
break;
case AtnaTransportType.Stcp:
this.m_transporter = new STcpSyslogTransport()
{
ClientCertificate = this.m_configuration?.ClientCertificate?.Certificate,
EndPoint = this.m_configuration.AuditTarget,
MessageFormat = this.m_configuration.Format,
ServerCertificate = this.m_configuration?.ServerCertificate?.Certificate
};
break;
case AtnaTransportType.Tcp:
this.m_transporter = new TcpSyslogTransport()
{
EndPoint = this.m_configuration.AuditTarget,
MessageFormat = this.m_configuration.Format,
};
break;
case AtnaTransportType.Udp:
this.m_transporter = new UdpSyslogTransport()
{
EndPoint = this.m_configuration.AuditTarget,
MessageFormat = this.m_configuration.Format,
};
break;
default:
throw new InvalidOperationException($"Invalid transport type {this.m_configuration.Transport}");
}
}
/// <summary>
/// Configure the host for ATNA audit log shipping
/// </summary>
public void Configure(SanteDBConfiguration configuration, IDictionary <string, string> settings)
{
var atnaConfig = configuration.GetSection <AtnaConfigurationSection>();
if (atnaConfig == null)
{
atnaConfig = new AtnaConfigurationSection()
{
AuditTarget = "sdb-audit:11514",
EnterpriseSiteId = "SanteDB^^^SanteDB",
Format = AtnaApi.Transport.MessageFormatType.DICOM,
Transport = AtnaTransportType.Udp
};
configuration.AddSection(atnaConfig);
}
// Is the ATNA audit service available?
var serviceConfiguration = configuration.GetSection <ApplicationServiceContextConfigurationSection>().ServiceProviders;
if (!serviceConfiguration.Any(s => s.Type == typeof(AtnaAuditService)))
{
serviceConfiguration.Add(new TypeReferenceConfiguration(typeof(AtnaAuditService)));
}
// Configure the ATNA service?
if (settings.TryGetValue(TargetSetting, out string target))
{
if (!Uri.TryCreate(target, UriKind.Absolute, out Uri targetUri))
{
throw new ArgumentException($"Target {target} is not a valid URI");
}
atnaConfig.AuditTarget = $"{targetUri.Host}:{targetUri.Port}";
if (!Enum.TryParse <AtnaTransportType>(targetUri.Scheme, true, out AtnaTransportType transport))
{
throw new ArgumentException($"Scheme {targetUri.Scheme} not recognized");
}
atnaConfig.Transport = transport;
}
if (settings.TryGetValue(ModeSetting, out string mode))
{
if (!Enum.TryParse <AtnaApi.Transport.MessageFormatType>(mode, true, out AtnaApi.Transport.MessageFormatType format))
{
throw new ArgumentException($"Format {mode} is not understood");
}
atnaConfig.Format = format;
}
if (settings.TryGetValue(SiteSetting, out string site))
{
atnaConfig.EnterpriseSiteId = site;
}
if (settings.TryGetValue(CertificateSetting, out string certThumbprint))
{
atnaConfig.ClientCertificate = new SanteDB.Core.Security.Configuration.X509ConfigurationElement()
{
FindType = System.Security.Cryptography.X509Certificates.X509FindType.FindByThumbprint,
FindValue = certThumbprint,
StoreLocation = System.Security.Cryptography.X509Certificates.StoreLocation.LocalMachine,
StoreName = System.Security.Cryptography.X509Certificates.StoreName.My
};
}
}
