void requestTokenQuery_QueryResponse(object sender, WebQueryResponseEventArgs e)
{
try
{
StreamReader reader = new StreamReader(e.Response);
string strResponse = reader.ReadToEnd();
var parameters = MainUtil.GetQueryParameters(strResponse);
OAuthTokenKey = parameters["oauth_token"];
tokenSecret = parameters["oauth_token_secret"];
var authorizeUrl = AppSettings.AuthorizeUri + "?oauth_token=" + OAuthTokenKey;
Dispatcher.BeginInvoke(() =>
{
this.AuthenticationBrowser.Navigate(new Uri(authorizeUrl, UriKind.RelativeOrAbsolute));
});
}
catch (Exception ex)
{
Dispatcher.BeginInvoke(() =>
{
MessageBox.Show("Twitter login error: " + ex.ToString());
});
}
}
private void BrowserNavigated(object sender, NavigationEventArgs e)
{
if (App.loginselected == 1)
{
if (string.IsNullOrEmpty(e.Uri.Fragment))
{
return;
}
if (e.Uri.AbsoluteUri.Replace(e.Uri.Fragment, "") == "http://www.iitkgp.ac.in/?" || e.Uri.AbsoluteUri.Replace(e.Uri.Fragment, "") == "https://www.google.co.in/?")
{
string text = HttpUtility.HtmlDecode(e.Uri.Fragment).TrimStart('#');
//char [] separators = {'&',';'};
var pairs = text.Split('&');
foreach (var pair in pairs)
{
var kvp = pair.Split('=');
if (kvp.Length == 2)
{
if (kvp[0] == "access_token")
{
fbAccessToken = kvp[1];
MessageBox.Show("Access granted");
App.fbaccesstokenkey = fbAccessToken;
App.writeBackToken();
}
}
}
if (string.IsNullOrEmpty(fbAccessToken))
{
MessageBox.Show("Unable to authenticate facebook");
}
}
NavigationService.GoBack();
}
if (App.loginselected == 3)
{
if (e.Uri.ToString().StartsWith("http://www.iitkgp.ac.in/"))
{
if (e.Uri.ToString().ToLower().Contains("error"))
{
MessageBox.Show("Unable to authenticate linkedin");
}
else
{
string ret = e.Uri.ToString();
string[] arr = ret.Split('?');
arr = arr[1].Split('&');
if (arr[0].Split('=')[0].Equals("code"))
{
if (arr[1].Split('=')[1].Equals(state))
{
authcode = arr[0].Split('=')[1];
getLdAccessToken();
}
else
{
MessageBox.Show("Unable to authenticate linkedin");
NavigationService.GoBack();
}
}
else
{
MessageBox.Show("Unable to authenticate linkedin");
NavigationService.GoBack();
}
}
}
}
if (App.loginselected == 2)
{
if (e.Uri.ToString().StartsWith(AppSettings.CallbackUri))
{
if (e.Uri.ToString().ToLower().Contains("oauth_verifier"))
{
var AuthorizeResult = MainUtil.GetQueryParameters(e.Uri.ToString());
var VerifyPin = AuthorizeResult["oauth_verifier"];
this.AuthenticationBrowser.Visibility = Visibility.Collapsed;
var AccessTokenQuery = OAuthUtil.GetAccessTokenQuery(OAuthTokenKey, tokenSecret, VerifyPin);
AccessTokenQuery.QueryResponse += new EventHandler <WebQueryResponseEventArgs>(AccessTokenQuery_QueryResponse);
AccessTokenQuery.RequestAsync(AppSettings.AccessTokenUri, null);
}
else
{
MessageBox.Show("Unable to authenticate twitter");
NavigationService.GoBack();
}
}
}
}