internal IList <SupportingTokenAuthenticatorSpecification> GetSupportingTokenAuthenticators(string action, out bool expectSignedTokens, out bool expectBasicTokens, out bool expectEndorsingTokens)
{
if (this.mergedSupportingTokenAuthenticatorsMap != null && this.mergedSupportingTokenAuthenticatorsMap.Count > 0)
{
if (action != null && this.mergedSupportingTokenAuthenticatorsMap.ContainsKey(action))
{
MergedSupportingTokenAuthenticatorSpecification mergedSpec = this.mergedSupportingTokenAuthenticatorsMap[action];
expectSignedTokens = mergedSpec.ExpectSignedTokens;
expectBasicTokens = mergedSpec.ExpectBasicTokens;
expectEndorsingTokens = mergedSpec.ExpectEndorsingTokens;
return(mergedSpec.SupportingTokenAuthenticators);
}
else if (this.mergedSupportingTokenAuthenticatorsMap.ContainsKey(MessageHeaders.WildcardAction))
{
MergedSupportingTokenAuthenticatorSpecification mergedSpec = this.mergedSupportingTokenAuthenticatorsMap[MessageHeaders.WildcardAction];
expectSignedTokens = mergedSpec.ExpectSignedTokens;
expectBasicTokens = mergedSpec.ExpectBasicTokens;
expectEndorsingTokens = mergedSpec.ExpectEndorsingTokens;
return(mergedSpec.SupportingTokenAuthenticators);
}
}
expectSignedTokens = this.expectChannelSignedTokens;
expectBasicTokens = this.expectChannelBasicTokens;
expectEndorsingTokens = this.expectChannelEndorsingTokens;
// in case the channelSupportingTokenAuthenticators is empty return null so that its Count does not get accessed.
return((Object.ReferenceEquals(this.channelSupportingTokenAuthenticatorSpecification, EmptyTokenAuthenticators)) ? null : (IList <SupportingTokenAuthenticatorSpecification>) this.channelSupportingTokenAuthenticatorSpecification);
}
private void MergeSupportingTokenAuthenticators(TimeSpan timeout)
{
if (this.scopedSupportingTokenAuthenticatorSpecification.Count == 0)
{
this.mergedSupportingTokenAuthenticatorsMap = null;
}
else
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
this.expectSupportingTokens = true;
this.mergedSupportingTokenAuthenticatorsMap = new Dictionary <string, MergedSupportingTokenAuthenticatorSpecification>();
foreach (string action in this.scopedSupportingTokenAuthenticatorSpecification.Keys)
{
ICollection <SupportingTokenAuthenticatorSpecification> scopedAuthenticators = this.scopedSupportingTokenAuthenticatorSpecification[action];
if (scopedAuthenticators == null || scopedAuthenticators.Count == 0)
{
continue;
}
Collection <SupportingTokenAuthenticatorSpecification> mergedAuthenticators = new Collection <SupportingTokenAuthenticatorSpecification>();
bool expectSignedTokens = this.expectChannelSignedTokens;
bool expectBasicTokens = this.expectChannelBasicTokens;
bool expectEndorsingTokens = this.expectChannelEndorsingTokens;
foreach (SupportingTokenAuthenticatorSpecification spec in this.channelSupportingTokenAuthenticatorSpecification)
{
mergedAuthenticators.Add(spec);
}
foreach (SupportingTokenAuthenticatorSpecification spec in scopedAuthenticators)
{
SecurityUtils.OpenTokenAuthenticatorIfRequiredAsync(spec.TokenAuthenticator, timeoutHelper.GetCancellationToken());
mergedAuthenticators.Add(spec);
if (spec.SecurityTokenAttachmentMode == SecurityTokenAttachmentMode.Endorsing ||
spec.SecurityTokenAttachmentMode == SecurityTokenAttachmentMode.SignedEndorsing)
{
if (spec.TokenParameters.RequireDerivedKeys && !spec.TokenParameters.HasAsymmetricKey)
{
this.expectKeyDerivation = true;
}
}
SecurityTokenAttachmentMode mode = spec.SecurityTokenAttachmentMode;
if (mode == SecurityTokenAttachmentMode.SignedEncrypted ||
mode == SecurityTokenAttachmentMode.Signed ||
mode == SecurityTokenAttachmentMode.SignedEndorsing)
{
expectSignedTokens = true;
if (mode == SecurityTokenAttachmentMode.SignedEncrypted)
{
expectBasicTokens = true;
}
}
if (mode == SecurityTokenAttachmentMode.Endorsing || mode == SecurityTokenAttachmentMode.SignedEndorsing)
{
expectEndorsingTokens = true;
}
}
VerifyTypeUniqueness(mergedAuthenticators);
MergedSupportingTokenAuthenticatorSpecification mergedSpec = new MergedSupportingTokenAuthenticatorSpecification();
mergedSpec.SupportingTokenAuthenticators = mergedAuthenticators;
mergedSpec.ExpectBasicTokens = expectBasicTokens;
mergedSpec.ExpectEndorsingTokens = expectEndorsingTokens;
mergedSpec.ExpectSignedTokens = expectSignedTokens;
mergedSupportingTokenAuthenticatorsMap.Add(action, mergedSpec);
}
}
}