private void PhoneApplicationPage_Loaded(object sender, RoutedEventArgs e)
{
Flickr f = FlickrManager.GetInstance();
// obtain the request token from Flickr
f.OAuthGetRequestTokenAsync(callbackUrl, r =>
{
// Check if an error was returned
if (r.Error != null)
{
Dispatcher.BeginInvoke(() => { MessageBox.Show("An error occurred getting the request token: " + r.Error.Message); });
return;
}
// Get the request token
requestToken = r.Result;
// get Authorization url
string url = f.OAuthCalculateAuthorizationUrl(requestToken.Token, AuthLevel.Write);
// Replace www.flickr.com with m.flickr.com for mobile version
// url = url.Replace("https://www.flickr.com", "http://www.flickr.com");
// Navigate to url
Dispatcher.BeginInvoke(() => { WebBrowser1.Navigate(new Uri(url)); });
});
}
private void WebBrowser1_Navigating(object sender, NavigatingEventArgs e)
{
System.Diagnostics.Debug.WriteLine("Url: " + e.Uri.AbsoluteUri);
// if we are not navigating to the callback url then authentication is not complete.
if (!e.Uri.AbsoluteUri.StartsWith(callbackUrl))
{
return;
}
// Get "oauth_verifier" part of the query string.
var oauthVerifier = e.Uri.Query.Split('&')
.Where(s => s.Split('=')[0] == "oauth_verifier")
.Select(s => s.Split('=')[1])
.FirstOrDefault();
if (String.IsNullOrEmpty(oauthVerifier))
{
MessageBox.Show("Unable to find Verifier code in uri: " + e.Uri.AbsoluteUri);
return;
}
// Found verifier, so cancel navigation
e.Cancel = true;
WebBrowser1.Visibility = Visibility.Collapsed;
// Obtain the access token from Flickr
Flickr f = FlickrManager.GetInstance();
f.OAuthGetAccessTokenAsync(requestToken, oauthVerifier, r =>
{
// Check if an error was returned
if (r.Error != null)
{
Dispatcher.BeginInvoke(() => MessageBox.Show("An error occurred getting the access token: " + r.Error.Message));
return;
}
OAuthAccessToken accessToken = r.Result;
// Save the oauth token for later use
FlickrManager.OAuthToken = accessToken.Token;
FlickrManager.OAuthTokenSecret = accessToken.TokenSecret;
Dispatcher.BeginInvoke(() => MessageBox.Show("Authentication completed for user " + accessToken.FullName + ", with token " + accessToken.Token));
});
}