private void AddAuthParameters(ICollection <WebParameter> parameters, string?timestamp, string?nonce)
{
if (string.IsNullOrWhiteSpace(this.ConsumerKey))
{
throw new NullReferenceException($"{nameof(this.ConsumerKey)} must not be null, empty or whitespace");
}
if (string.IsNullOrWhiteSpace(timestamp))
{
throw new NullReferenceException($"parameter {nameof(timestamp)} must not be null, empty or whitespace");
}
if (string.IsNullOrWhiteSpace(nonce))
{
throw new NullReferenceException($"parameter {nameof(nonce)} must not be null, empty or whitespace");
}
var authParameters = new WebParameterCollection
{
new WebParameter("oauth_consumer_key", this.ConsumerKey),
new WebParameter("oauth_nonce", nonce),
new WebParameter("oauth_signature_method", ToRequestValue(this.SignatureMethod)),
new WebParameter("oauth_timestamp", timestamp),
new WebParameter("oauth_version", this.Version ?? "1.0")
};
if (!string.IsNullOrWhiteSpace(this.Token))
{
authParameters.Add(new WebParameter("oauth_token", this.Token));
}
if (!string.IsNullOrWhiteSpace(this.CallbackUrl))
{
authParameters.Add(new WebParameter("oauth_callback", this.CallbackUrl));
}
if (!string.IsNullOrWhiteSpace(this.Verifier))
{
authParameters.Add(new WebParameter("oauth_verifier", this.Verifier));
}
if (!string.IsNullOrWhiteSpace(this.SessionHandle))
{
authParameters.Add(new WebParameter("oauth_session_handle", this.SessionHandle));
}
foreach (var authParameter in authParameters)
{
parameters.Add(authParameter);
}
}
private string GetSignatureAuthorizationQuery(WebParameterCollection parameters)
{
var signature = GetNewSignature(parameters);
parameters.Add("oauth_signature", signature);
return(WriteAuthorizationQuery(parameters));
}
private string GetClientSignatureAuthorizationHeader(WebParameterCollection parameters)
{
var signature = GetNewSignatureXAuth(parameters);
parameters.Add("oauth_signature", signature);
return(WriteAuthorizationHeader(parameters));
}