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>
static public String GetDropBoxAuthorizationUrl(DropBoxConfiguration configuration, DropBoxRequestToken DropBoxRequestToken)
{
// build the auth url
return(OAuthUrlGenerator.GenerateAuthorizationUrl(configuration.AuthorizationTokenUrl.ToString(),
configuration.AuthorizationCallBack.ToString(),
DropBoxRequestToken.RealToken));
}
/// <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);
}
public static void DeleteDropboxImage(DropboxInfo dropBoxInfo)
{
// Make sure we remove it from the history, if no error occured
config.runtimeDropboxHistory.Remove(dropBoxInfo.ID);
config.DropboxUploadHistory.Remove(dropBoxInfo.ID);
// get the config of dropbox
Dropbox.DropBoxConfiguration dropBoxConfig =
CloudStorage.GetCloudConfigurationEasy(nSupportedCloudConfigurations.DropBox) as
Dropbox.DropBoxConfiguration;
// instanciate the cloudstorage manager
CloudStorage storage = new CloudStorage();
// open the connection to the storage
storage.Open(dropBoxConfig, config.DropboxAccessToken);
// get the root entry of the cloud storage
ICloudDirectoryEntry root = storage.GetRoot();
// delete a file
ICloudFileSystemEntry fileSystemEntry = storage.GetFileSystemObject(dropBoxInfo.ID, root);
if (fileSystemEntry != null)
{
storage.DeleteFileSystemEntry(fileSystemEntry);
}
// close the cloud storage connection
if (storage.IsOpened)
{
storage.Close();
}
dropBoxInfo.Image = null;
}
public ConnectWindow()
{
InitializeComponent();
// get a standard config
_UsedConfig = DropBoxConfiguration.GetStandardConfiguration();
wcAuthenticate.Navigated += new NavigatedEventHandler(webBrowser_DocumentTitleChanged);
//Start authentication
Authenticate();
}
/// <summary>
/// This method retrieves a new request token from the dropbox server
/// </summary>
/// <param name="configuration"></param>
/// <param name="ConsumerKey"></param>
/// <param name="ConsumerSecret"></param>
/// <returns></returns>
static public DropBoxRequestToken GetDropBoxRequestToken(DropBoxConfiguration configuration, String ConsumerKey, String ConsumerSecret)
{
// 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());
// get a request token from the provider
OAuthService svc = new OAuthService();
return(new DropBoxRequestToken(svc.GetRequestToken(serviceContext, consumerContext)));
}
/// <summary>
/// This method retrieves a new request token from the dropbox server
/// </summary>
/// <param name="configuration"></param>
/// <param name="ConsumerKey"></param>
/// <param name="ConsumerSecret"></param>
/// <returns></returns>
public static DropBoxRequestToken GetDropBoxRequestToken(DropBoxConfiguration configuration, String ConsumerKey, String ConsumerSecret)
{
// 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());
// get a request token from the provider
var svc = new OAuthService();
var oauthToken = svc.GetRequestToken(serviceContext, consumerContext);
return oauthToken != null ? new DropBoxRequestToken(oauthToken) : null;
}
/// <summary>
/// Do the actual upload to Dropbox
/// For more details on the available parameters, see: http://sharpbox.codeplex.com/
/// </summary>
/// <param name="imageData">byte[] with image data</param>
/// <returns>DropboxResponse</returns>
public static DropboxInfo UploadToDropbox(byte[] imageData, string title, string filename)
{
// get the config of dropbox
Dropbox.DropBoxConfiguration dropBoxConfig =
CloudStorage.GetCloudConfigurationEasy(nSupportedCloudConfigurations.DropBox) as
Dropbox.DropBoxConfiguration;
// instanciate the cloudstorage manager
CloudStorage storage = new CloudStorage();
// open the connection to the storage
storage.Open(dropBoxConfig, config.DropboxAccessToken);
// get the root entry of the cloud storage
ICloudDirectoryEntry root = storage.GetRoot();
if (root == null)
{
Console.WriteLine("No root object found");
}
else
{
// create the file
ICloudFileSystemEntry file = storage.CreateFile(root, filename);
// build the data stream
Stream data = new MemoryStream(imageData);
// reset stream
data.Position = 0;
// upload data
file.GetDataTransferAccessor().Transfer(data, nTransferDirection.nUpload, null, null);
}
// close the cloud storage connection
if (storage.IsOpened)
{
storage.Close();
}
return(RetrieveDropboxInfo(filename));
}
public static DropboxInfo RetrieveDropboxInfo(string filename)
{
LOG.InfoFormat("Retrieving Dropbox info for {0}", filename);
DropboxInfo dropBoxInfo = new DropboxInfo();
dropBoxInfo.ID = filename;
dropBoxInfo.Title = filename;
dropBoxInfo.Timestamp = DateTime.Now;
dropBoxInfo.WebUrl = string.Empty;
// get the config of dropbox
Dropbox.DropBoxConfiguration dropBoxConfig =
CloudStorage.GetCloudConfigurationEasy(nSupportedCloudConfigurations.DropBox) as
Dropbox.DropBoxConfiguration;
// instanciate the cloudstorage manager
CloudStorage storage = new CloudStorage();
// get the root entry of the cloud storage
ICloudDirectoryEntry root = storage.GetRoot();
// open the connection to the storage
storage.Open(dropBoxConfig, config.DropboxAccessToken);
dropBoxInfo.WebUrl = storage.GetFileSystemObjectUrl(dropBoxInfo.ID, root).ToString();
ICloudFileSystemEntry fileSystemEntry = storage.GetFileSystemObject(dropBoxInfo.ID, root);
if (fileSystemEntry != null)
{
dropBoxInfo.Title = fileSystemEntry.Name;
dropBoxInfo.Timestamp = fileSystemEntry.Modified;
}
// close the cloud storage connection
if (storage.IsOpened)
{
storage.Close();
}
return(dropBoxInfo);
}
/// <summary>
/// This method returns the account information of a dropbox account
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
static public DropBoxAccountInfo GetAccountInformation(ICloudStorageAccessToken token)
{
// generate the dropbox service
DropBoxStorageProviderService service = new DropBoxStorageProviderService();
// generate a session
IStorageProviderSession session = service.CreateSession(token, DropBoxConfiguration.GetStandardConfiguration());
if (session == null)
{
return(null);
}
// receive acc info
DropBoxAccountInfo accInfo = service.GetAccountInfo(session);
// close the session
service.CloseSession(session);
// go ahead
return(accInfo);
}
internal static void SaveAccessToken()
{
if (config.DropboxAccessToken != null)
{
// get the config of dropbox
Dropbox.DropBoxConfiguration dropBoxConfig =
CloudStorage.GetCloudConfigurationEasy(nSupportedCloudConfigurations.DropBox) as
Dropbox.DropBoxConfiguration;
CloudStorage storage = new CloudStorage();
// open the connection to the storage
storage.Open(dropBoxConfig, config.DropboxAccessToken);
Stream tokenStream = storage.SerializeSecurityToken(config.DropboxAccessToken);
string fileFullPath = Path.Combine(Environment.CurrentDirectory, Environment.UserName + "-Dropbox.tok");
// Create a FileStream object to write a stream to a file
using (FileStream fileStream = System.IO.File.Create(fileFullPath, (int)tokenStream.Length))
{
// Fill the bytes[] array with the stream data
byte[] bytesInStream = new byte[tokenStream.Length];
tokenStream.Read(bytesInStream, 0, (int)bytesInStream.Length);
// Use FileStream object to write to the specified file
fileStream.Write(bytesInStream, 0, bytesInStream.Length);
}
// close the cloud storage connection
if (storage.IsOpened)
{
storage.Close();
}
}
}
/// <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 offers the mobile login api of dropbox for users who are migrating from version 0 of the
/// dropbox API because version 1 supports token based logins only
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <param name="appkey"></param>
/// <param name="appsecret"></param>
/// <returns></returns>
static public ICloudStorageAccessToken LoginWithMobileAPI(String username, String password, String appkey, String appsecret)
{
// get the configuration
DropBoxConfiguration configuration = DropBoxConfiguration.GetStandardConfiguration();
// build the consumer context
var consumerContext = new OAuthConsumerContext(appkey, appsecret);
// build up the oauth session
var serviceContext = new OAuthServiceContext(configuration.RequestTokenUrl.ToString(),
configuration.AuthorizationTokenUrl.ToString(), configuration.AuthorizationCallBack.ToString(),
configuration.AccessTokenUrl.ToString());
// get a request token from the provider
OAuthService svc = new OAuthService();
var oAuthRequestToken = svc.GetRequestToken(serviceContext, consumerContext);
if (oAuthRequestToken == null)
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorInvalidConsumerKeySecret);
}
DropBoxToken DropBoxRequestToken = new DropBoxToken(oAuthRequestToken, new DropBoxBaseTokenInformation()
{
ConsumerKey = appkey, ConsumerSecret = appsecret
});
// generate the dropbox service
DropBoxStorageProviderService service = new DropBoxStorageProviderService();
// build up a request Token Session
var requestSession = new DropBoxStorageProviderSession(DropBoxRequestToken, configuration, consumerContext, service);
// build up the parameters
var param = new Dictionary <String, String>
{
{ "email", username },
{ "password", password }
};
// call the mobile login api
String result = "";
try
{
int code;
result = DropBoxRequestParser.RequestResourceByUrl(DropBoxMobileLogin, param, service, requestSession, out code);
if (result.Length == 0)
{
throw new UnauthorizedAccessException();
}
}
#if MONOTOUCH || WINDOWS_PHONE || MONODROID
catch (Exception ex)
{
if (ex is UnauthorizedAccessException)
{
throw ex;
}
else
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorCouldNotContactStorageService, ex);
}
}
#else
catch (System.Web.HttpException netex)
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorCouldNotContactStorageService, netex);
}
#endif
// exchange a request token for an access token
var accessToken = new DropBoxToken(result);
// adjust the token
if (accessToken.BaseTokenInformation == null)
{
accessToken.BaseTokenInformation = new DropBoxBaseTokenInformation();
accessToken.BaseTokenInformation.ConsumerKey = appkey;
accessToken.BaseTokenInformation.ConsumerSecret = appsecret;
}
// go ahead
return(accessToken);
}
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;
}
}
private ICloudStorageAccessToken GetAccessToken(DropBoxConfiguration config, IAuthenticationSettings authenticationSettings)
{
var accessToken = DropBoxExtensions.GetDropBoxAccessToken(authenticationSettings.DropBoxAuthenticationKey, authenticationSettings.DropBoxAuthenticationSecret, authenticationSettings.DropBoxApiKey, authenticationSettings.DropBoxApiSecret);
return accessToken;
}
