public GoogleDocsStorageProviderSession(IStorageProviderService service, ICloudStorageConfiguration configuration, OAuthConsumerContext context, ICloudStorageAccessToken token)
{
Service = service;
ServiceConfiguration = configuration;
Context = context;
SessionToken = token;
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
var skydriveToken = token as OAuth20Token;
if (skydriveToken == null) throw new ArgumentException("Cannot create skydrive session with given token", "token");
if (skydriveToken.IsExpired) token = SkyDriveAuthorizationHelper.RefreshToken(skydriveToken);
return new SkyDriveStorageProviderSession(token, this, configuration);
}
/// <summary>
/// Calling this method with vendor specific configuration settings and token based credentials
/// to get access to the cloud storage. The following exceptions are possible:
///
/// - System.UnauthorizedAccessException when the user provides wrong credentials
/// - AppLimit.CloudComputing.SharpBox.Exceptions.SharpBoxException when something
/// happens during cloud communication
///
/// </summary>
/// <param name="configuration">Vendor specific configuration of the cloud storage</param>
/// <param name="token">Vendor specific authorization token</param>
/// <returns>A valid access token or null</returns>
public ICloudStorageAccessToken Open(ICloudStorageConfiguration configuration, ICloudStorageAccessToken token)
{
// check state
if (IsOpened)
{
return(null);
}
// ensures that the right provider will be used
SetProviderByConfiguration(configuration);
// save the configuration
_configuration = configuration;
// verify the ssl config
if (configuration.TrustUnsecureSSLConnections)
{
System.Net.ServicePointManager.ServerCertificateValidationCallback = ValidateAllServerCertificates;
}
// update the max connection settings
ServicePointManager.DefaultConnectionLimit = 250;
// disable the not well implementes Expected100 header settings
ServicePointManager.Expect100Continue = false;
// open the cloud connection
token = _provider.Open(configuration, token);
// ok without Exception every is good
IsOpened = true;
// return the token
return(token);
}
public GoogleDocsStorageProviderSession(IStorageProviderService service, ICloudStorageConfiguration configuration, OAuthConsumerContext context, ICloudStorageAccessToken token)
{
Service = service;
ServiceConfiguration = configuration;
Context = context;
SessionToken = token;
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// get the user credentials
var userToken = token as DropBoxToken;
var svcConfig = configuration as DropBoxConfiguration;
// get the session
return this.Authorize(userToken, svcConfig);
}
private void SetProviderByConfiguration(ICloudStorageConfiguration configuration)
{
// check
if (configuration == null && _provider == null)
{
throw new InvalidOperationException("It's only allowed to set the configuration parameter to null when a provider was set before");
}
// read out the right provider type
SetProviderByConfigurationTypeName(configuration.GetType().FullName);
}
/// <summary>
/// Starts the async open request
/// </summary>
/// <param name="callback"></param>
/// <param name="configuration"></param>
/// <param name="token"></param>
/// <returns></returns>
public IAsyncResult BeginOpenRequest(AsyncCallback callback, ICloudStorageConfiguration configuration, ICloudStorageAccessToken token)
{
// build the request data structure
OpenRequest request = new OpenRequest();
request.callback = callback;
request.result = new AsyncResultEx(request);
request.config = configuration;
request.token = token;
// add to threadpool
ThreadPool.QueueUserWorkItem(OpenRequestCallback, request);
// return the result
return request.result;
}
public static string GetUrlString(string urltemplate, ICloudStorageConfiguration configuration)
{
if (urltemplate.Contains("{0}"))
{
if (configuration == null || !(configuration is DropBoxConfiguration))
{
return(string.Format(urltemplate, ((int)DropBoxAPIVersion.Stable).ToString()));
}
var versionValue = (int)((DropBoxConfiguration)configuration).APIVersion;
return(string.Format(urltemplate, versionValue.ToString()));
}
return(urltemplate);
}
/// <summary>
/// copy ctor
/// </summary>
/// <param name="src"></param>
/// <param name="OpenIfSourceWasOpen"></param>
public CloudStorage(CloudStorage src, Boolean OpenIfSourceWasOpen)
: this()
{
// copy all registered provider from src
_configurationProviderMap = src._configurationProviderMap;
// open the provider
if (src.IsOpened && OpenIfSourceWasOpen)
{
Open(src._configuration, src.CurrentAccessToken);
}
else
{
_configuration = src._configuration;
}
}
/// <summary>
/// Starts the async open request
/// </summary>
/// <param name="callback"></param>
/// <param name="configuration"></param>
/// <param name="token"></param>
/// <returns></returns>
public IAsyncResult BeginOpenRequest(AsyncCallback callback, ICloudStorageConfiguration configuration, ICloudStorageAccessToken token)
{
// build the request data structure
OpenRequest request = new OpenRequest();
request.callback = callback;
request.result = new AsyncResultEx(request);
request.config = configuration;
request.token = token;
// add to threadpool
ThreadPool.QueueUserWorkItem(OpenRequestCallback, request);
// return the result
return(request.result);
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// cast the creds to the right type
GenericNetworkCredentials creds = token as GenericNetworkCredentials;
// check if url available
int status = (int) FtpStatusCode.CommandOK;
WebException e = null;
_ftpService.PerformSimpleWebCall(configuration.ServiceLocator.ToString(), WebRequestMethods.Ftp.ListDirectory, creds.GetCredential(null, null), null, out status, out e);
if (status == (int) FtpStatusCode.NotLoggedIn)
throw new UnauthorizedAccessException();
else if (status >= 100 && status < 400)
return new FtpStorageProviderSession(token, configuration as FtpConfiguration, this);
else
return null;
}
/// <summary>
/// This method opens a session for the implemented storage provider based on an existing
/// security token.
/// </summary>
/// <param name="configuration"></param>
/// <param name="token"></param>
/// <returns></returns>
public ICloudStorageAccessToken Open(ICloudStorageConfiguration configuration, ICloudStorageAccessToken token)
{
// Verify the compatibility of the credentials
if (!_Service.VerifyAccessTokenType(token))
throw new SharpBoxException(SharpBoxErrorCodes.ErrorInvalidCredentialsOrConfiguration);
// create a new session
_Session = _Service.CreateSession(token, configuration);
// check the session
if (_Session == null)
throw new SharpBoxException(SharpBoxErrorCodes.ErrorInvalidCredentialsOrConfiguration);
// return the accesstoken token
return _Session.SessionToken;
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// check if url available
if (!Directory.Exists(configuration.ServiceLocator.LocalPath))
{
try
{
Directory.CreateDirectory(configuration.ServiceLocator.LocalPath);
}
catch (Exception)
{
return null;
}
}
return new CIFSStorageProviderSession(token, configuration as CIFSConfiguration, this);
}
public CloudService(IConfigService configService)
{
_configService = configService;
var config = _configService.Current;
// currently using DropBox, but this could be made configurable
_cloudStorageConfiguration = DropBoxConfiguration.GetStandardConfiguration();
_cloudeStorageCredentials = new DropBoxCredentials
{
ConsumerKey = config.Cloud.ConsumerKey,
ConsumerSecret = config.Cloud.ConsumerSecret,
UserName = config.Cloud.UserName,
Password = config.Cloud.Password
};
}
public CloudService(IConfigService configService)
{
_configService = configService;
var config = _configService.Current;
// currently using DropBox, but this could be made configurable
_cloudStorageConfiguration = DropBoxConfiguration.GetStandardConfiguration();
_cloudeStorageCredentials = new DropBoxCredentials
{
ConsumerKey = config.Cloud.ConsumerKey,
ConsumerSecret = config.Cloud.ConsumerSecret,
UserName = config.Cloud.UserName,
Password = config.Cloud.Password
};
}
/// <summary>
/// This method generates a session to a webdav share via username and password
/// </summary>
/// <param name="token"></param>
/// <param name="configuration"></param>
/// <returns></returns>
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// cast the creds to the right type
WebDavConfiguration config = configuration as WebDavConfiguration;
// build service
DavService svc = new DavService();
// check if url available
int status = (int) HttpStatusCode.OK;
WebException e = null;
svc.PerformSimpleWebCall(config.ServiceLocator.ToString(), WebRequestMethodsEx.WebDAV.Options, (token as ICredentials).GetCredential(null, null), null, out status, out e);
if (status == (int) HttpStatusCode.Unauthorized)
throw new UnauthorizedAccessException();
else if (HttpUtilityEx.IsSuccessCode(status))
return new WebDavStorageProviderSession(token, config, this);
else
return null;
}
/// <summary>
/// This method opens a session for the implemented storage provider based on an existing
/// security token.
/// </summary>
/// <param name="configuration"></param>
/// <param name="token"></param>
/// <returns></returns>
public ICloudStorageAccessToken Open(ICloudStorageConfiguration configuration, ICloudStorageAccessToken token)
{
// Verify the compatibility of the credentials
if (!_Service.VerifyAccessTokenType(token))
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorInvalidCredentialsOrConfiguration);
}
// create a new session
_Session = _Service.CreateSession(token, configuration);
// check the session
if (_Session == null)
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorInvalidCredentialsOrConfiguration);
}
// return the accesstoken token
return(_Session.SessionToken);
}
public SkyDriveStorageProviderSession(ICloudStorageAccessToken token, IStorageProviderService service, ICloudStorageConfiguration configuration)
{
SessionToken = token;
Service = service;
ServiceConfiguration = configuration;
}
public static String GetUrlString(String urltemplate, ICloudStorageConfiguration configuration)
{
if (urltemplate.Contains("{0}"))
{
if (configuration == null || !(configuration is DropBoxConfiguration))
return String.Format(urltemplate, ((int) DropBoxAPIVersion.Stable).ToString());
else
{
int versionValue = (int) ((DropBoxConfiguration) configuration).APIVersion;
return String.Format(urltemplate, versionValue.ToString());
}
}
else
return urltemplate;
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
var gdToken = token as GoogleDocsToken;
return new GoogleDocsStorageProviderSession(this,
configuration,
new OAuthConsumerContext(gdToken.ConsumerKey, gdToken.ConsumerSecret),
gdToken);
}
public SkyDriveStorageProviderSession(ICloudStorageAccessToken token, IStorageProviderService service, ICloudStorageConfiguration configuration)
{
SessionToken = token;
Service = service;
ServiceConfiguration = configuration;
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// cast the creds to the right type
GenericNetworkCredentials creds = token as GenericNetworkCredentials;
// check if url available
int status = (int)FtpStatusCode.CommandOK;
WebException e = null;
_ftpService.PerformSimpleWebCall(configuration.ServiceLocator.ToString(), WebRequestMethods.Ftp.ListDirectory, creds.GetCredential(null, null), null, out status, out e);
if (status == (int)FtpStatusCode.NotLoggedIn)
{
throw new UnauthorizedAccessException();
}
else if (status >= 100 && status < 400)
{
return(new FtpStorageProviderSession(token, configuration as FtpConfiguration, this));
}
else
{
return(null);
}
}
private void SetProviderByConfiguration(ICloudStorageConfiguration configuration)
{
// check
if (configuration == null && _provider == null)
throw new InvalidOperationException("It's only allowed to set the configuration parameter to null when a provider was set before");
// read out the right provider type
SetProviderByConfigurationTypeName(configuration.GetType().FullName);
}
public IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
return _service.CreateSession(token, configuration);
}
public IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
return(_service.CreateSession(token, configuration));
}
/// <summary> /// This method generates a session to a webdav share via access token /// </summary> /// <param name="token"></param> /// <param name="configuration"></param> /// <returns></returns> public abstract IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration);
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// get the user credentials
var userToken = token as DropBoxToken;
var svcConfig = configuration as DropBoxConfiguration;
// get the session
return(this.Authorize(userToken, svcConfig));
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
var skydriveToken = token as OAuth20Token;
if (skydriveToken == null)
{
throw new ArgumentException("Cannot create skydrive session with given token", "token");
}
if (skydriveToken.IsExpired)
{
token = SkyDriveAuthorizationHelper.RefreshToken(skydriveToken);
}
return(new SkyDriveStorageProviderSession(token, this, configuration));
}
/// <summary>
/// This method generates a session to a webdav share via username and password
/// </summary>
/// <param name="token"></param>
/// <param name="configuration"></param>
/// <returns></returns>
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// cast the creds to the right type
var config = configuration as WebDavConfiguration;
// build service
var svc = new DavService();
// check if url available
int status;
WebException e;
svc.PerformSimpleWebCall(config.ServiceLocator.ToString(), WebRequestMethodsEx.WebDAV.Options, (token as ICredentials).GetCredential(null, null), null, out status, out e);
if (status == (int)HttpStatusCode.Unauthorized)
{
throw new UnauthorizedAccessException();
}
if (HttpUtilityEx.IsSuccessCode(status))
{
return(new WebDavStorageProviderSession(token, config, this));
}
return(null);
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
return(new SkyDriveStorageProviderSession(token, this, configuration));
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// check if url available
if (!Directory.Exists(configuration.ServiceLocator.LocalPath))
{
try
{
Directory.CreateDirectory(configuration.ServiceLocator.LocalPath);
}
catch (Exception)
{
return(null);
}
}
return(new CIFSStorageProviderSession(token, configuration as CIFSConfiguration, this));
}
/// <summary>
/// copy ctor
/// </summary>
/// <param name="src"></param>
/// <param name="OpenIfSourceWasOpen"></param>
public CloudStorage(CloudStorage src, Boolean OpenIfSourceWasOpen)
: this()
{
// copy all registered provider from src
_configurationProviderMap = src._configurationProviderMap;
// open the provider
if (src.IsOpened && OpenIfSourceWasOpen)
Open(src._configuration, src.CurrentAccessToken);
else
_configuration = src._configuration;
}
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
var gdToken = token as GoogleDocsToken;
return(new GoogleDocsStorageProviderSession(this,
configuration,
new OAuthConsumerContext(gdToken.ConsumerKey, gdToken.ConsumerSecret),
gdToken));
}
/// <summary>
/// Calling this method with vendor specific configuration settings and token based credentials
/// to get access to the cloud storage. The following exceptions are possible:
///
/// - System.UnauthorizedAccessException when the user provides wrong credentials
/// - AppLimit.CloudComputing.SharpBox.Exceptions.SharpBoxException when something
/// happens during cloud communication
///
/// </summary>
/// <param name="configuration">Vendor specific configuration of the cloud storage</param>
/// <param name="token">Vendor specific authorization token</param>
/// <returns>A valid access token or null</returns>
public ICloudStorageAccessToken Open(ICloudStorageConfiguration configuration, ICloudStorageAccessToken token)
{
// check state
if (IsOpened)
return null;
// ensures that the right provider will be used
SetProviderByConfiguration(configuration);
// save the configuration
_configuration = configuration;
#if !WINDOWS_PHONE && !MONODROID
// verify the ssl config
if (configuration.TrustUnsecureSSLConnections)
System.Net.ServicePointManager.ServerCertificateValidationCallback = ValidateAllServerCertificates;
// update the max connection settings
ServicePointManager.DefaultConnectionLimit = 250;
// disable the not well implementes Expected100 header settings
ServicePointManager.Expect100Continue = false;
#endif
// open the cloud connection
token = _provider.Open(configuration, token);
// ok without Exception every is good
IsOpened = true;
// return the token
return token;
}
/// <summary> /// This method generates a session to a webdav share via access token /// </summary> /// <param name="token"></param> /// <param name="configuration"></param> /// <returns></returns> public abstract IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration);
public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
return new SkyDriveStorageProviderSession(token, this, configuration);
}
