private void Channel_OnOpen(object sender, ChannelOpenEventArgs e)
{
session.IsAuthenticated = Channel.IsAuthenticated;
logger?.LogDebugAsync(
$"CoAP protocol channel opening with session authenticated '{session.IsAuthenticated}'.").GetAwaiter();
try
{
if (!Channel.IsAuthenticated && e.Message != null)
{
CoapMessage msg = CoapMessage.DecodeMessage(e.Message);
CoapUri coapUri = new CoapUri(msg.ResourceUri.ToString());
session.IsAuthenticated = session.Authenticate(coapUri.TokenType, coapUri.SecurityToken);
logger?.LogDebugAsync(
$"CoAP protocol channel opening session authenticated '{session.IsAuthenticated}' by authenticator.")
.GetAwaiter();
}
if (session.IsAuthenticated)
{
IdentityDecoder decoder = new IdentityDecoder(session.Config.IdentityClaimType, context,
session.Config.Indexes);
session.Identity = decoder.Id;
session.Indexes = decoder.Indexes;
logger?.LogDebugAsync($"CoAP protocol channel opening with session identity '{session.Identity}'.")
.GetAwaiter();
UserAuditRecord record = new UserAuditRecord(Channel.Id, session.Identity,
session.Config.IdentityClaimType, Channel.TypeId, "COAP", "Granted", DateTime.UtcNow);
userAuditor?.WriteAuditRecordAsync(record).Ignore();
}
}
catch (Exception ex)
{
logger?.LogErrorAsync(ex, $"CoAP adapter opening channel '{Channel.Id}'.").GetAwaiter();
OnError?.Invoke(this, new ProtocolAdapterErrorEventArgs(Channel.Id, ex));
}
if (!session.IsAuthenticated && e.Message != null)
{
logger?.LogWarningAsync("CoAP adpater closing due to unauthenticated user.");
Channel.CloseAsync().Ignore();
}
else
{
dispatcher = new CoapRequestDispatcher(session, Channel, config, graphManager, logger);
}
}
private void Channel_OnOpen(object sender, ChannelOpenEventArgs e)
{
session.IsAuthenticated = Channel.IsAuthenticated;
try
{
if (!Channel.IsAuthenticated && e.Message != null)
{
CoapMessage msg = CoapMessage.DecodeMessage(e.Message);
CoapUri coapUri = new CoapUri(msg.ResourceUri.ToString());
session.IsAuthenticated = session.Authenticate(coapUri.TokenType, coapUri.SecurityToken);
}
if (session.IsAuthenticated)
{
IdentityDecoder decoder = new IdentityDecoder(session.Config.IdentityClaimType, context, session.Config.Indexes);
session.Identity = decoder.Id;
session.Indexes = decoder.Indexes;
UserAuditRecord record = new UserAuditRecord(Channel.Id, session.Identity, session.Config.IdentityClaimType, Channel.TypeId, "COAP", "Granted", DateTime.UtcNow);
userAuditor?.WriteAuditRecordAsync(record).Ignore();
}
}
catch (Exception ex)
{
logger?.LogError(ex, $"CoAP adapter opening channel '{Channel.Id}'.");
OnError?.Invoke(this, new ProtocolAdapterErrorEventArgs(Channel.Id, ex));
}
if (!session.IsAuthenticated && e.Message != null)
{
//close the channel
logger?.LogInformation($"CoAP adapter user not authenticated; must close channel '{Channel.Id}'.");
Channel.CloseAsync().Ignore();
}
else
{
dispatcher = new CoapRequestDispatcher(session, Channel);
}
}