/// <summary> Issues the access token </summary>
/// <param name="inputParams">The input parameters</param>
/// <returns>FlowResult with the access token</returns>
/// <exception cref="ClientException"> Various exceptions </exception>
public FlowResult IssueAccessToken(Parameters inputParams = null)
{
GrantTypIdentifier grantType;
var param = this.GetParam("grant_type", HTTPMethod.Post, inputParams);
if (param == null || Enum.TryParse(param.ToString(), out grantType) == false)
throw new ClientException(HTTPErrorType.invalid_request, "grant_type");
// Ensure grant type is one that is recognised and is enabled
if (!this.grantTypes.ContainsKey(grantType))
throw new ClientException(HTTPErrorType.unsupported_grant_type, grantType.ToString());
// Complete the flow
return this.GetGrantType(grantType).CompleteFlow(inputParams);
}
/// <summary> Get a parameter from passed input parameters </summary>
/// <param name="parameters"> Required parameters </param>
/// <param name="method"> Get / put / post / delete </param>
/// <param name="inputParams"> Passed input parameters </param>
/// <param name="defaultValue"> The default value </param>
/// <returns> NameValueCollection "Null" if parameter is missing </returns>
public dynamic GetParam(string[] parameters, HTTPMethod method = HTTPMethod.Get, Parameters inputParams = null, string defaultValue = null)
{
var response = new Parameters(parameters);
foreach (var p in parameters)
{
var value = this.GetParam(p, method, inputParams);
if (value != null)
Impromptu.InvokeSet(response, p, value);
}
return response;
}