/******************** protected and support methods ***************************************************************************************************************************/
protected virtual OAuthParameters OAuthParametersFactory()
{
OAuthParameters oparams = new OAuthParameters();
oparams.addParameter(OAUTH_CONSUMER_KEY, ConsumerKey);
oparams.addParameter(OAUTH_NONCE, getNonce());
oparams.addParameter(OAUTH_TIMESTAMP, getTimestamp());
oparams.addParameter(OAUTH_SIGNATURE_METHOD, RSA_SHA1);
oparams.addParameter(OAUTH_VERSION, ONE_POINT_ZERO);
return(oparams);
}
/// <summary>
/// Generates and signs the signature base string
/// </summary>
/// <param name="httpsURL"></param>
/// <param name="requestMethod"></param>
/// <param name="oparams"></param>
/// <returns></returns>
private string generateAndSignSignature(String httpsURL, String requestMethod, OAuthParameters oparams)
{
OAuthParameters sbsParams = new OAuthParameters();
sbsParams.putAll(oparams.getBaseParameters());
string realm = null;
if (sbsParams.get(REALM) != EMPTY_STRING)
{
realm = sbsParams.get(REALM);
sbsParams.remove(REALM, null);
}
String baseString;
baseString = generateSignatureBaseString(httpsURL, requestMethod, sbsParams);
_signatureBaseString = baseString;
String signature;
signature = sign(baseString, privateKey);
oparams.addParameter(OAUTH_SIGNATURE, signature);
if (realm != null)
{
sbsParams.put(REALM, realm);
}
return(signature);
}
/* -------- private Methods ------------------------------------------------------------------------------------------------------------------ */
/// <summary>
/// Method to add the Oauth body hash to the OAuthParameters
/// </summary>
/// <param name="body"></param>
/// <param name="oparams"></param>
/// <returns></returns>
private OAuthParameters setOauthBodyHashParameter(String body, OAuthParameters oparams)
{
byte[] bodyStringBytes = encoder.GetBytes(body);
SHA1 sha = new SHA1CryptoServiceProvider();
string encodedHash = Convert.ToBase64String(sha.ComputeHash(bodyStringBytes));
oparams.addParameter(OAUTH_BODY_HASH, encodedHash);
return(oparams);
}
/* -------- private Methods ------------------------------------------------------------------------------------------------------------------ */
/// <summary>
/// Method to add the Oauth body hash to the OAuthParameters
/// </summary>
/// <param name="body"></param>
/// <param name="oparams"></param>
/// <returns></returns>
private OAuthParameters setOauthBodyHashParameter(String body, OAuthParameters oparams)
{
byte[] bodyStringBytes = encoder.GetBytes(body);
SHA1 sha = new SHA1CryptoServiceProvider();
string encodedHash = Convert.ToBase64String(sha.ComputeHash(bodyStringBytes));
oparams.addParameter(OAUTH_BODY_HASH, encodedHash);
return oparams;
}
/// <summary>
/// Generates and signs the signature base string
/// </summary>
/// <param name="httpsURL"></param>
/// <param name="requestMethod"></param>
/// <param name="oparams"></param>
/// <returns></returns>
private string generateAndSignSignature(String httpsURL, String requestMethod, OAuthParameters oparams)
{
OAuthParameters sbsParams = new OAuthParameters();
sbsParams.putAll(oparams.getBaseParameters());
string realm = null;
if (sbsParams.get(REALM) != EMPTY_STRING)
{
realm = sbsParams.get(REALM);
sbsParams.remove(REALM, null);
}
String baseString;
baseString = generateSignatureBaseString(httpsURL, requestMethod, sbsParams);
_signatureBaseString = baseString;
String signature;
signature = sign(baseString, privateKey);
oparams.addParameter(OAUTH_SIGNATURE, signature);
if (realm != null)
{
sbsParams.put(REALM, realm);
}
return signature;
}
/******************** protected and support methods ***************************************************************************************************************************/
protected virtual OAuthParameters OAuthParametersFactory()
{
OAuthParameters oparams = new OAuthParameters();
oparams.addParameter(OAUTH_CONSUMER_KEY, ConsumerKey);
oparams.addParameter(OAUTH_NONCE, getNonce());
oparams.addParameter(OAUTH_TIMESTAMP, getTimestamp());
oparams.addParameter(OAUTH_SIGNATURE_METHOD, RSA_SHA1);
oparams.addParameter(OAUTH_VERSION, ONE_POINT_ZERO);
return oparams;
}
/* -------- private Methods ------------------------------------------------------------------------------------------------------------------ */
/// <summary>
/// Method to add the Oauth body hash to the OAuthParameters
/// </summary>
/// <param name="body"></param>
/// <param name="oparams"></param>
/// <returns></returns>
private OAuthParameters setOauthBodyHashParameter(string body, OAuthParameters oparams)
{
byte[] bodyStringBytes = encoder.GetBytes(body);
using (var sha = new SHA1CryptoServiceProvider())
{
try
{
string encodedHash = Convert.ToBase64String(sha.ComputeHash(bodyStringBytes));
oparams.addParameter(OAUTH_BODY_HASH, encodedHash);
return oparams;
}
catch (CryptographicException cex)
{
throw new MCApiRuntimeException(cex.Message, cex);
}
}
}