protected override void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration)
{
request.IsPassive = configuration.IsPassive;
request.ForceAuthn = configuration.ForceAuthn;
request.Version = configuration.Version;
request.IssueInstant = DateTime.UtcNow;
}
protected override void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration)
{
var audienceRestriction = new AudienceRestriction();
configuration.AudienceRestriction.Aggregate(audienceRestriction, (a, next) => { a.Audience.Add(next); return(a); });
request.Conditions.Items.Add(audienceRestriction);
}
protected override void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration)
{
request.Issuer = new NameId
{
Value = configuration.EntityId,
Format = NameIdentifierFormats.Entity
};
}
protected override void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration)
{
var format = this.ResolveFormat(configuration);
request.NameIdPolicy = new NameIdPolicy
{
AllowCreate = configuration.AllowCreateNameIdPolicy,
Format = format
};
}
protected override void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration)
{
if (configuration.RequestedAuthnContextConfiguration == null)
{
return;
}
var comparison = (AuthnContextComparisonType)Enum.Parse(typeof(AuthnContextComparisonType), configuration.RequestedAuthnContextConfiguration.Comparision);
request.RequestedAuthnContext = new RequestedAuthnContext
{
Comparison = comparison,
ItemsElementName = configuration.RequestedAuthnContextConfiguration.RequestedAuthnContexts.Select(x => (AuthnContextType)Enum.Parse(typeof(AuthnContextType), x.AuthnContextType)).ToArray(),
Items = configuration.RequestedAuthnContextConfiguration.RequestedAuthnContexts.Select(x => x.AuthnContextUri.AbsoluteUri).ToArray()
};
}
protected override void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration)
{
if (configuration.ScopingConfiguration == null)
{
return;
}
if (configuration.ScopingConfiguration.RequesterIds != null && configuration.ScopingConfiguration.RequesterIds.Count == 0)
{
configuration.ScopingConfiguration.RequesterIds.Add(configuration.EntityId);
}
request.Scoping = new Scoping
{
ProxyCount = configuration.ScopingConfiguration.PoxyCount.ToString(),
RequesterId = configuration.ScopingConfiguration.RequesterIds.ToArray()
};
}
private string ResolveFormat(AuthnRequestConfiguration configuration)
{
var format = NameIdentifierFormats.Unspecified;
if (configuration.EncryptNameId || configuration.DefaultNameIdFormat == new Uri(NameIdentifierFormats.Encrypted))
{
return(NameIdentifierFormats.Encrypted);
}
if (configuration.DefaultNameIdFormat != null)
{
var defaultNameId = configuration.SupportedNameIdentifierFormats.FirstOrDefault(x => x == configuration.DefaultNameIdFormat);
if (defaultNameId != null)
{
format = defaultNameId.AbsoluteUri;
}
}
return(format);
}
protected override void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration)
{
}
protected override void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration)
{
request.AssertionConsumerServiceIndex = configuration.AssertionConsumerServiceIndex;
}
public void Build(AuthnRequest request, AuthnRequestConfiguration configuration)
{
this.BuildInternal(request, configuration);
}
protected abstract void BuildInternal(AuthnRequest request, AuthnRequestConfiguration configuration);
