public void Index(string signatureMethod)
{
// just populate the propertybag with a few uri's for testing purposes.
signatureMethod = signatureMethod ?? SignatureMethod.PlainText;
PropertyBag["signatureMethod"] = signatureMethod;
OAuthConsumer consumer = _oAuthService.CreateConsumer(signatureMethod);
PropertyBag["requestTokenUri"] = consumer.BuildRequestTokenContext(null).GenerateUrl();
PropertyBag["exchangeRequestTokenForAccessTokenUri"] = consumer.BuildExchangeRequestTokenForAccessTokenContext(_testRequestToken, null).GenerateUrl();
PropertyBag["accessProtectedResourceUri"] = CreateApiResourceRequest(consumer, "/api/contacts/");
PropertyBag["accessOneProtectedResourceUri"] = CreateApiResourceRequest(consumer, "/api/contacts/1");
}