/// <summary>
/// Creates a message from a collection of names and values
/// </summary>
/// <param name="names">The collection to initialize the request message.</param>
/// <returns></returns>
public static AccessTokenRequest CreateAccessTokenRequest(this NameValueCollection names)
{
if (null == names)
throw new ArgumentNullException("names");
AccessTokenRequest message = null;
if (false == String.IsNullOrEmpty(names[WrapConstants.Parameters.Assertion]))
message = new AssertionRequest();
else if (false == String.IsNullOrEmpty(names[WrapConstants.Parameters.Name]))
message = new ClientAccountRequest();
else if (false == String.IsNullOrEmpty(names[WrapConstants.Parameters.UserName]))
message = new UserNameRequest();
else if (false == String.IsNullOrEmpty(names[WrapConstants.Parameters.ClientSecret]))
message = new WebAppRequest();
else if (false == String.IsNullOrEmpty(names[WrapConstants.Parameters.VerificationCode]))
message = new RichAppRequest();
if (null == message)
throw new WrapMessageException("Message not recognized.");
foreach (String key in names.Keys)
{
String value = names[key];
if (false == key.StartsWith("wrap_", StringComparison.OrdinalIgnoreCase) || String.IsNullOrEmpty(value))
continue;
message.SetParameter(key, value);
}
message.Validate();
return message;
}
static String GetAccessToken(String clientId, String userName, String password)
{
try
{
// Create a message for the UserName and Password Profile
// We need to specify the username and password for the user and
// the client identifier.
// A POST will be sent with the body:
// wrap_client_id=<clientId>&wrap_username=<userName>&wrap_password=<password>
var requestMessage = new UserNameRequest(clientId, userName, password);
var request = WebRequest.Create(accessTokenUrl);
request.WriteRequest(requestMessage);
// DEBUG: Show HTTP request for access token
ShowRequest("Access Token Request (UserName and Password Profile)", request as HttpWebRequest);
// Parse and show result
var responseMessage = request.GetResponse().CreateAccessTokenResponse();
// DEBUG: Show token on screen
ShowObject("AccessTokenResponseMessage (UserName and Password Profile)", responseMessage);
return responseMessage.AccessToken;
}
catch (WebException exception)
{
ShowResponse(
"Resource response (exception, UserName and Password Profile)",
exception.Response as HttpWebResponse);
}
return null;
}
