public void AddToParameters(IDictionary<string, string> parameters)
{
if (this.ClientId != null)
{
parameters[OAuthParameter.ClientId] = this.ClientId;
}
if (this.Credential != null)
{
if (!string.IsNullOrEmpty(this.Credential.Secret))
{
parameters[OAuthParameter.ClientSecret] = this.Credential.Secret;
}
else
{
ClientAssertion clientAssertion = this.Credential.ClientAssertion;
if (clientAssertion == null || this.Credential.ValidTo != 0)
{
bool assertionNearExpiry = (this.Credential.ValidTo <=
JsonWebToken.ConvertToTimeT(DateTime.UtcNow +
TimeSpan.FromMinutes(
Constant.ExpirationMarginInMinutes)));
if (assertionNearExpiry)
{
JsonWebToken jwtToken = new JsonWebToken(this.ClientId, this.Authenticator.SelfSignedJwtAudience);
clientAssertion = jwtToken.Sign(this.Credential.Certificate);
this.Credential.ValidTo = jwtToken.Payload.ValidTo;
this.Credential.ClientAssertion = clientAssertion;
}
}
parameters[OAuthParameter.ClientAssertionType] = clientAssertion.AssertionType;
parameters[OAuthParameter.ClientAssertion] = clientAssertion.Assertion;
}
}
else if (this.Assertion != null)
{
parameters[OAuthParameter.ClientAssertionType] = this.Assertion.AssertionType;
parameters[OAuthParameter.ClientAssertion] = this.Assertion.Assertion;
}
}
