private void btnUseToken_Click(object sender, EventArgs e)
{
if (authResult == null)
{
MessageBox.Show("Authorisation needs to be obtained first.");
}
HttpWebResponse response = UseAccessToken();
if (response.StatusCode == HttpStatusCode.Unauthorized)
//Token expired, get another and try again. This behaviour is
//defined by the resource server but a 401 is expected if they
//follow the oauth bearer token specification
//http://tools.ietf.org/html/draft-ietf-oauth-v2-bearer-08
{
// clear the existing result
authResult = null;
ObtainAuthorisation();
response = UseAccessToken();
}
if (response.StatusCode != HttpStatusCode.OK)
//Some other failure occurred. This behaviour is defined by the
//resource server.
{
MessageBox.Show(new StreamReader(response.GetResponseStream()).ReadToEnd());
}
else
//Success response. This format and behaviour of a successful response is
//defined by the resource server.
{
MessageBox.Show(new StreamReader(response.GetResponseStream()).ReadToEnd());
}
}
private void btnCleanup_Click(object sender, EventArgs e)
{
string clientId = ConfigurationManager.AppSettings["ClientId"];
//Clean out any cached credentials/tokens.
using (OAuthClient client = new OAuthClient(clientId))
{
client.CleanUp();
}
authResult = null;
}
private void client_AuthoriseCompleted(IOAuth client, IAuthorisationResult authoriseResult)
{
if (authoriseResult.Success)
{
authResult = authoriseResult;
//Allow tokens to be used if token was returned.
btnUseToken.Enabled = true;
}
else
{
MessageBox.Show(authoriseResult.Error);
}
if (client != null)
{
client.Dispose();
}
}
private void ObtainAuthorisation()
{
string clientId = ConfigurationManager.AppSettings["ClientId"];
string scope = ConfigurationManager.AppSettings["Scope"];
if (authResult == null)
{
using (OAuthClient client = new OAuthClient(clientId))
{
try
{
//If you have problems connecting try setting the IWebProxy
//in the call to client.Authorise below.
authResult = client.Authorise(new AuthorisationInfo() { Scope = scope });
//Allow tokens to be used if token was returned.
btnUseToken.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
