void oa2client_Authorized(object sender, EventArgs e)
{
authBrowser.Visibility = System.Windows.Visibility.Hidden;
oa2client.ObtainAccesToken();
savedToken = oa2client.Token;
HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create("https://auth.photosi.com/api/user_profile");
oa2client.SignHTTPRequest(ref httpRequest);
WebResponse wr = httpRequest.GetResponse();
StreamReader stream = new StreamReader(wr.GetResponseStream());
string text = stream.ReadToEnd();
MessageBox.Show(text);
}
void CallAPI_Click(object sender, RoutedEventArgs e)
{
OAuth2Client client = new OAuth2Client();
oa2client.AuthorizationEndpoint = "https://auth.photosi.com/oauth2/authorize/";
oa2client.TokenEndpoint = "https://auth.photosi.com/oauth2/token/";
oa2client.ClientId = "c1044bb10aac85c35ba65cce87578d";
oa2client.ClientSecret = "6741fc500559c29cc9b8f56dde1ac5";
oa2client.Token = savedToken;
HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create("https://auth.photosi.com/api/user_profile");
oa2client.SignHTTPRequest(ref httpRequest);
//token could be refreshed
savedToken = oa2client.Token;
WebResponse wr = httpRequest.GetResponse();
StreamReader stream = new StreamReader(wr.GetResponseStream());
string text = stream.ReadToEnd();
MessageBox.Show(text);
}
/// <summary>
/// Refresh expired access token
/// </summary>
public void RefreshAccessToken()
{
if (!IsTokenValid && IsTokenRefreshable)
{
//refreshable token needs to refresh
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(String.Format("{0}?grant_type=refresh_token&client_id={1}refresh_token={2}", _tokenEndpoint, ClientId, _accessToken.RefreshToken));
request.Headers["Authorization"] = _getClientHeader();
DateTime tokenReqestDate = DateTime.Now;
WebResponse response = request.GetResponse();
_accessToken = _deserializeToken(response.GetResponseStream());
_accessToken.TokenDate = tokenReqestDate;
}
}
/// <summary>
/// Obtain first access token after authorization
/// </summary>
public void ObtainAccesToken()
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(String.Format("{0}?grant_type=authorization_code&client_id={1}&redirect_uri={2}&code={3}", _tokenEndpoint, ClientId, HttpUtility.UrlEncode(_redirect), _code));
request.Headers["Authorization"] = _getClientHeader();
DateTime tokenReqestDate = DateTime.Now;
WebResponse response = request.GetResponse();
_accessToken = _deserializeToken(response.GetResponseStream());
_accessToken.TokenDate = tokenReqestDate;
}
