protected void validateVersion(OAuthMessage message)
{
String versionString = message.getParameter(OAuth.OAUTH_VERSION);
if (versionString != null)
{
double version = double.Parse(versionString);
if (version < minVersion || maxVersion < version)
{
OAuthProblemException problem = new OAuthProblemException("version_rejected");
problem.setParameter("oauth_acceptable_versions", minVersion + "-" + maxVersion);
throw problem;
}
}
}
/** This implementation doesn't check the nonce value. */
protected void validateTimestampAndNonce(OAuthMessage message)
{
message.requireParameters(new[] { OAuth.OAUTH_TIMESTAMP, OAuth.OAUTH_NONCE });
DateTime timestamp = UnixTime.ToDateTime(double.Parse(message.getParameter(OAuth.OAUTH_TIMESTAMP)));
DateTime now = DateTime.UtcNow;
DateTime min = now.AddSeconds(0 - timestampWindow);
DateTime max = now.AddSeconds(timestampWindow);
if (timestamp < min || max < timestamp)
{
OAuthProblemException problem = new OAuthProblemException("timestamp_refused");
problem.setParameter("oauth_acceptable_timestamps", min + "-" + max);
throw problem;
}
}
protected void validateVersion(OAuthMessage message)
{
String versionString = message.getParameter(OAuth.OAUTH_VERSION);
if (versionString != null)
{
double version = double.Parse(versionString);
if (version < minVersion || maxVersion < version)
{
OAuthProblemException problem = new OAuthProblemException("version_rejected");
problem.setParameter("oauth_acceptable_versions", minVersion + "-" + maxVersion);
throw problem;
}
}
}
/**
* Verify that the required parameter names are contained in the actual
* collection.
*
* @throws OAuthProblemException
* one or more parameters are absent.
* @throws IOException
*/
public void requireParameters(String[] names)
{
ICollection <string> present = getParameterMap().Keys;
List <string> absent = new List <string>();
foreach (String required in names)
{
if (!present.Contains(required))
{
absent.Add(required);
}
}
if (absent.Count != 0)
{
OAuthProblemException problem = new OAuthProblemException(
"parameter_absent");
problem.setParameter("oauth_parameters_absent", OAuth.percentEncode(absent));
throw problem;
}
}
/** This implementation doesn't check the nonce value. */
protected void validateTimestampAndNonce(OAuthMessage message)
{
message.requireParameters(new[] { OAuth.OAUTH_TIMESTAMP, OAuth.OAUTH_NONCE });
DateTime timestamp = UnixTime.ToDateTime(double.Parse(message.getParameter(OAuth.OAUTH_TIMESTAMP)));
DateTime now = DateTime.UtcNow;
DateTime min = now.AddSeconds(0 - timestampWindow);
DateTime max = now.AddSeconds(timestampWindow);
if (timestamp < min || max < timestamp)
{
OAuthProblemException problem = new OAuthProblemException("timestamp_refused");
problem.setParameter("oauth_acceptable_timestamps", min + "-" + max);
throw problem;
}
}
/**
* Verify that the required parameter names are contained in the actual
* collection.
*
* @throws OAuthProblemException
* one or more parameters are absent.
* @throws IOException
*/
public void requireParameters(String[] names)
{
ICollection<string> present = getParameterMap().Keys;
List<string> absent = new List<string>();
foreach (String required in names)
{
if (!present.Contains(required))
{
absent.Add(required);
}
}
if (absent.Count != 0)
{
OAuthProblemException problem = new OAuthProblemException(
"parameter_absent");
problem.setParameter("oauth_parameters_absent", OAuth.percentEncode(absent));
throw problem;
}
}