async Task <Option <IClientCredentials> > GetUpdatedAuthenticatedIdentity()
{
var cbsNode = this.connection.FindExtension <ICbsNode>();
if (cbsNode != null)
{
AmqpAuthentication updatedAmqpAuthentication = await cbsNode.GetAmqpAuthentication();
if (updatedAmqpAuthentication.IsAuthenticated)
{
return(updatedAmqpAuthentication.ClientCredentials);
}
}
return(Option.None <IClientCredentials>());
}
async Task EnsureInitialized()
{
if (!this.isInitialized)
{
using (await this.initializationLock.LockAsync())
{
if (!this.isInitialized)
{
AmqpAuthentication amqpAuth;
// Check if Principal is SaslPrincipal
if (this.connection.Principal is SaslPrincipal saslPrincipal)
{
amqpAuth = saslPrincipal.AmqpAuthentication;
}
else
{
// Else the connection uses CBS authentication. Get AmqpAuthentication from the CbsNode
var cbsNode = this.connection.FindExtension <ICbsNode>();
if (cbsNode == null)
{
throw new InvalidOperationException("CbsNode is null");
}
amqpAuth = await cbsNode.GetAmqpAuthentication();
}
if (!amqpAuth.IsAuthenticated)
{
throw new InvalidOperationException("Connection not authenticated");
}
IClientCredentials identity = amqpAuth.ClientCredentials.Expect(() => new InvalidOperationException("Authenticated connection should have a valid identity"));
this.deviceListener = await this.connectionProvider.GetDeviceListenerAsync(identity);
var deviceProxy = new DeviceProxy(this, identity.Identity);
this.deviceListener.BindDeviceProxy(deviceProxy);
this.amqpAuthentication = amqpAuth;
this.isInitialized = true;
Events.InitializedConnectionHandler(identity.Identity);
}
}
}
}
async Task <AmqpAuthentication> UpdateAmqpAuthentication(AmqpMessage message)
{
using (await this.identitySyncLock.LockAsync())
{
try
{
(AmqpAuthentication amqpAuth, AmqpResponseStatusCode statusCode, string description) = await this.UpdateCbsToken(message);
await this.SendResponseAsync(message, statusCode, description);
this.amqpAuthentication = amqpAuth;
return(this.amqpAuthentication);
}
catch (Exception e)
{
await this.SendResponseAsync(message, AmqpResponseStatusCode.InternalServerError, e.Message);
Events.ErrorUpdatingToken(e);
return(AmqpAuthentication.Unauthenticated);
}
}
}
public SaslPrincipal(AmqpAuthentication amqpAuthentication)
{
this.AmqpAuthentication = Preconditions.CheckNotNull(amqpAuthentication, nameof(amqpAuthentication));
this.Identity = new GenericIdentity(amqpAuthentication.ClientCredentials.Map(i => i.Identity.Id).GetOrElse(string.Empty));
}