private void buttonAuthenticate_Click(object sender, EventArgs e)
{
if (config == null)
{
// get the config of dropbox
config =
CloudStorage.GetCloudConfigurationEasy(nSupportedCloudConfigurations.DropBox) as
Dropbox.DropBoxConfiguration;
// set your own callback which will be called from Dropbox after successful
// authorization
config.AuthorizationCallBack = new Uri("http://getgreenshot.org/");
// create a request token
requestToken =
Dropbox.DropBoxStorageProviderTools.GetDropBoxRequestToken(config,
DropboxUtils.DROPBOX_APP_KEY,
DropboxUtils.DROPBOX_APP_SECRET);
// call the authorization url via WebBrowser Plugin
String AuthorizationUrl =
Dropbox.DropBoxStorageProviderTools.GetDropBoxAuthorizationUrl(config, requestToken);
System.Diagnostics.Process.Start(AuthorizationUrl);
}
else
{
// create the access token
AuthToken = Dropbox.DropBoxStorageProviderTools.ExchangeDropBoxRequestTokenIntoAccessToken(config,
DropboxUtils.DROPBOX_APP_KEY, DropboxUtils.DROPBOX_APP_SECRET, requestToken);
requestToken = null;
}
}
/// <summary>
/// This method builds derived from the request token a valid authorization url which can be used
/// for web applications
/// </summary>
/// <param name="configuration"></param>
/// <param name="DropBoxRequestToken"></param>
/// <returns></returns>
public static String GetDropBoxAuthorizationUrl(DropBoxConfiguration configuration, DropBoxRequestToken DropBoxRequestToken)
{
// build the auth url
return OAuthUrlGenerator.GenerateAuthorizationUrl(configuration.AuthorizationTokenUrl.ToString(),
configuration.AuthorizationCallBack.ToString(),
DropBoxRequestToken.RealToken);
}
private static object GetRealToken(DropBoxRequestToken dropBoxRequestToken)
{
if (_getRealTokenFieldInfo == null)
{
_getRealTokenFieldInfo = dropBoxRequestToken
.GetType()
.GetField("RealToken", BindingFlags.Instance | BindingFlags.NonPublic);
}
var realToken = _getRealTokenFieldInfo.GetValue(dropBoxRequestToken);
return realToken;
}
void ButtonOKClick(object sender, EventArgs e)
{
if (config != null && requestToken != null)
{
// create the access token
AuthToken = Dropbox.DropBoxStorageProviderTools.ExchangeDropBoxRequestTokenIntoAccessToken(config,
DropboxUtils.DROPBOX_APP_KEY, DropboxUtils.DROPBOX_APP_SECRET, requestToken);
requestToken = null;
this.DialogResult = DialogResult.OK;
}
else
{
this.DialogResult = DialogResult.OK;
}
}
/// <summary>
/// Starts the token exchange process
/// </summary>
private void Authenticate()
{
// 0. reset token
_GeneratedToken = null;
// 1. modify dropbox configuration
_UsedConfig.APIVersion = DropBoxAPIVersion.V1;
// 2. get the request token
_CurrentRequestToken = DropBoxStorageProviderTools.GetDropBoxRequestToken(_UsedConfig, appKey, appSecret);
if (_CurrentRequestToken == null)
{
MessageBox.Show("Can't get request token. Check Application Key & Secret values.");
return;
}
// 3. get the authorization url
var authUrl = DropBoxStorageProviderTools.GetDropBoxAuthorizationUrl(_UsedConfig, _CurrentRequestToken);
// 4. navigate to the AuthUrl
wcAuthenticate.Navigate(authUrl);
}
/// <summary>
/// This method is able to exchange the request token into an access token which can be used in
/// sharpbox. It is necessary that the user validated the request via authorization url otherwise
/// this call wil results in an unauthorized exception!
/// </summary>
/// <param name="configuration"></param>
/// <param name="ConsumerKey"></param>
/// <param name="ConsumerSecret"></param>
/// <param name="DropBoxRequestToken"></param>
/// <returns></returns>
public static ICloudStorageAccessToken ExchangeDropBoxRequestTokenIntoAccessToken(DropBoxConfiguration configuration, String ConsumerKey, String ConsumerSecret, DropBoxRequestToken DropBoxRequestToken)
{
// build the consumer context
var consumerContext = new OAuthConsumerContext(ConsumerKey, ConsumerSecret);
// build up the oauth session
var serviceContext = new OAuthServiceContext(configuration.RequestTokenUrl.ToString(),
configuration.AuthorizationTokenUrl.ToString(), configuration.AuthorizationCallBack.ToString(),
configuration.AccessTokenUrl.ToString());
// build the access token
var svc = new OAuthService();
var accessToken = svc.GetAccessToken(serviceContext, consumerContext, DropBoxRequestToken.RealToken);
if (accessToken == null)
throw new UnauthorizedAccessException();
// create the access token
return new DropBoxToken(accessToken,
new DropBoxBaseTokenInformation
{
ConsumerKey = ConsumerKey,
ConsumerSecret = ConsumerSecret
});
}
/// <summary>
/// This method is able to exchange the request token into an access token which can be used in
/// sharpbox. It is necessary that the user validated the request via authorization url otherwise
/// this call wil results in an unauthorized exception!
/// </summary>
/// <param name="configuration"></param>
/// <param name="ConsumerKey"></param>
/// <param name="ConsumerSecret"></param>
/// <param name="DropBoxRequestToken"></param>
/// <returns></returns>
static public ICloudStorageAccessToken ExchangeDropBoxRequestTokenIntoAccessToken(DropBoxConfiguration configuration, String ConsumerKey, String ConsumerSecret, DropBoxRequestToken DropBoxRequestToken)
{
// build the consumer context
var consumerContext = new OAuthConsumerContext(ConsumerKey, ConsumerSecret);
// build up the oauth session
var serviceContext = new OAuthServiceContext(configuration.RequestTokenUrl.ToString(),
configuration.AuthorizationTokenUrl.ToString(), configuration.AuthorizationCallBack.ToString(),
configuration.AccessTokenUrl.ToString());
// build the access token
OAuthService svc = new OAuthService();
OAuthToken accessToken = svc.GetAccessToken(serviceContext, consumerContext, DropBoxRequestToken.RealToken);
if (accessToken == null)
{
throw new UnauthorizedAccessException();
}
// create the access token
return(new DropBoxToken(accessToken,
new DropBoxBaseTokenInformation()
{
ConsumerKey = ConsumerKey,
ConsumerSecret = ConsumerSecret
}));
}
/// <summary>
/// This method builds derived from the request token a valid authorization url which can be used
/// for web applications
/// </summary>
/// <param name="configuration"></param>
/// <param name="DropBoxRequestToken"></param>
/// <returns></returns>
static public String GetDropBoxAuthorizationUrl(DropBoxConfiguration configuration, DropBoxRequestToken DropBoxRequestToken)
{
// build the auth url
return(OAuthUrlGenerator.GenerateAuthorizationUrl(configuration.AuthorizationTokenUrl.ToString(),
configuration.AuthorizationCallBack.ToString(),
DropBoxRequestToken.RealToken));
}
void ButtonOKClick(object sender, EventArgs e)
{
if (config != null && requestToken !=null)
{
// create the access token
AuthToken = Dropbox.DropBoxStorageProviderTools.ExchangeDropBoxRequestTokenIntoAccessToken(config,
DropboxUtils.DROPBOX_APP_KEY, DropboxUtils.DROPBOX_APP_SECRET, requestToken);
requestToken = null;
this.DialogResult = DialogResult.OK;
}
else
{
this.DialogResult = DialogResult.OK;
}
}
private void buttonAuthenticate_Click(object sender, EventArgs e)
{
if (config == null)
{
// get the config of dropbox
config =
CloudStorage.GetCloudConfigurationEasy(nSupportedCloudConfigurations.DropBox) as
Dropbox.DropBoxConfiguration;
// set your own callback which will be called from Dropbox after successful
// authorization
config.AuthorizationCallBack = new Uri("http://getgreenshot.org/");
// create a request token
requestToken =
Dropbox.DropBoxStorageProviderTools.GetDropBoxRequestToken(config,
DropboxUtils.DROPBOX_APP_KEY,
DropboxUtils.DROPBOX_APP_SECRET);
// call the authorization url via WebBrowser Plugin
String AuthorizationUrl =
Dropbox.DropBoxStorageProviderTools.GetDropBoxAuthorizationUrl(config, requestToken);
System.Diagnostics.Process.Start(AuthorizationUrl);
}
else
{
// create the access token
AuthToken = Dropbox.DropBoxStorageProviderTools.ExchangeDropBoxRequestTokenIntoAccessToken(config,
DropboxUtils.DROPBOX_APP_KEY, DropboxUtils.DROPBOX_APP_SECRET, requestToken);
requestToken = null;
}
}
