/// <summary>
/// Initializes the node manager.
/// </summary>
public GlobalDiscoveryServiceNodeManager(IServerInternal server, ApplicationConfiguration applicationConfiguration,
IApplicationsDatabase database, ICertificateRequest request, ICertificateGroup certificateGroup, bool autoApprove = false)
: base(server, applicationConfiguration)
{
NamespaceUris = new List <string> {
$"http://{Dns.GetHostName()}/GDS/Default", Namespaces.OpcUaGds
};
_nextNodeId = 0;
SystemContext.NodeIdFactory = this;
_defaultSubjectNameContext = "CN=" + applicationConfiguration.ApplicationName + ", DC=" + Dns.GetHostName();
_certificateGroupConfigurationCollection = new CertificateGroupConfigurationCollection();
//Authorities Certificates Store Path
string directoryName = Path.GetDirectoryName(Assembly.GetEntryAssembly()?.Location);
if (string.IsNullOrEmpty(directoryName))
{
return;
}
string authoritiesStorePathDirectory = Path.Combine(directoryName, "pki\\authoritie");
if (!Directory.Exists(authoritiesStorePathDirectory))
{
Directory.CreateDirectory(authoritiesStorePathDirectory);
}
_authoritiesStorePath = authoritiesStorePathDirectory;
//Application Certificates Store Path
string applicationCertificatesStorePathDirectory = Path.Combine(directoryName, "pki\\applications");
if (!Directory.Exists(applicationCertificatesStorePathDirectory))
{
Directory.CreateDirectory(applicationCertificatesStorePathDirectory);
}
_applicationCertificatesStorePath = applicationCertificatesStorePathDirectory;
//Base Certificates Store Path
string baseCertificateGroupStorePathDirectory = Path.Combine(directoryName, "pki\\CA\\default");
if (!Directory.Exists(baseCertificateGroupStorePathDirectory))
{
Directory.CreateDirectory(baseCertificateGroupStorePathDirectory);
}
_certificateGroupConfigurationCollection.Add(new CertificateGroupConfiguration {
Id = "Default",
CertificateType = "RsaSha256ApplicationCertificateType",
SubjectName = _defaultSubjectNameContext,
BaseStorePath = baseCertificateGroupStorePathDirectory,
DefaultCertificateLifetime = 12,
DefaultCertificateKeySize = 2048,
DefaultCertificateHashSize = 256,
CACertificateLifetime = 60,
CACertificateKeySize = 2048,
CACertificateHashSize = 256
});
_knownHostNames = new StringCollection();
_defaultApplicationGroupId = ExpandedNodeId.ToNodeId(ObjectIds.Directory_CertificateGroups_DefaultApplicationGroup, Server.NamespaceUris);
_defaultHttpsGroupId = ExpandedNodeId.ToNodeId(ObjectIds.Directory_CertificateGroups_DefaultHttpsGroup, Server.NamespaceUris);
_defaultUserTokenGroupId = ExpandedNodeId.ToNodeId(ObjectIds.Directory_CertificateGroups_DefaultUserTokenGroup, Server.NamespaceUris);
_autoApprove = autoApprove;
_database = database;
_request = request;
_certificateGroupFactory = certificateGroup;
_certificateGroups = new Dictionary <NodeId, CertificateGroup>();
try
{
ServerOnNetwork[] results = _database.QueryServers(0, 5, null, null, null, null, out DateTime _);
Utils.Trace($"QueryServers Returned: {results.Length} records");
foreach (ServerOnNetwork result in results)
{
Utils.Trace($"Server Found at {result.DiscoveryUrl}");
}
}
catch (Exception e)
{
Utils.Trace($"Could not connect to the Database! Exception:\r\n{e.InnerException}");
Utils.Trace("Initialize Database tables!");
_database.Initialize();
Utils.Trace("Database Initialized!");
}
Server.MessageContext.Factory.AddEncodeableTypes(typeof(ObjectIds).GetTypeInfo().Assembly);
}
/// <summary>
/// Initializes the node manager.
/// </summary>
public ApplicationsNodeManager(
IServerInternal server,
ApplicationConfiguration configuration,
IApplicationsDatabase database,
ICertificateGroupProvider certificateGroupProvider
)
: base(server, configuration)
{
List <string> namespaceUris = new List <string>
{
"http://opcfoundation.org/UA/GDS/applications/",
Opc.Ua.Gds.Namespaces.OpcUaGds
};
NamespaceUris = namespaceUris;
SystemContext.NodeIdFactory = this;
// get the configuration for the node manager.
m_configuration = configuration.ParseExtension <GlobalDiscoveryServerConfiguration>();
// use suitable defaults if no configuration exists.
if (m_configuration == null)
{
m_configuration = new GlobalDiscoveryServerConfiguration();
}
if (!String.IsNullOrEmpty(m_configuration.DefaultSubjectNameContext))
{
if (m_configuration.DefaultSubjectNameContext[0] != ',')
{
m_configuration.DefaultSubjectNameContext = "," + m_configuration.DefaultSubjectNameContext;
}
}
DefaultApplicationGroupId = ExpandedNodeId.ToNodeId(Opc.Ua.Gds.ObjectIds.Directory_CertificateGroups_DefaultApplicationGroup, Server.NamespaceUris);
DefaultHttpsGroupId = ExpandedNodeId.ToNodeId(Opc.Ua.Gds.ObjectIds.Directory_CertificateGroups_DefaultHttpsGroup, Server.NamespaceUris);
DefaultUserTokenGroupId = ExpandedNodeId.ToNodeId(Opc.Ua.Gds.ObjectIds.Directory_CertificateGroups_DefaultUserTokenGroup, Server.NamespaceUris);
m_autoApprove = true;
m_database = database;
m_certificateGroupProvider = certificateGroupProvider;
m_certificateGroups = new Dictionary <NodeId, CertificateGroup>();
try
{
var results = m_database.QueryServers(0, 5, null, null, null, null, out DateTime lastResetTime);
Utils.Trace("QueryServers Returned: {0} records", results.Length);
foreach (var result in results)
{
Utils.Trace("Server Found at {0}", result.DiscoveryUrl);
}
}
catch (Exception e)
{
Utils.Trace(e, "Could not connect to the Database!");
var ie = e.InnerException;
while (ie != null)
{
Utils.Trace(ie, "");
ie = ie.InnerException;
}
Utils.Trace("Initialize Database tables!");
m_database.Initialize();
Utils.Trace("Database Initialized!");
}
Server.MessageContext.Factory.AddEncodeableTypes(typeof(Opc.Ua.Gds.ObjectIds).GetTypeInfo().Assembly);
}
