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));
}
private static OAuth20Token GetValidToken(IStorageProviderSession session)
{
var token = session.SessionToken as OAuth20Token;
if (token == null)
{
throw new ArgumentException("Can not retrieve valid oAuth 2.0 token from given session", "session");
}
if (token.IsExpired)
{
token = (OAuth20Token)SkyDriveAuthorizationHelper.RefreshToken(token);
var sdSession = session as SkyDriveStorageProviderSession;
if (sdSession != null)
{
sdSession.SessionToken = token;
}
}
return(token);
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session.IsReadOnly)
{
SubmitError("No session is availible.", Source);
return;
}
var redirectUri = Request.GetUrlRewriter().GetLeftPart(UriPartial.Path);
if (!string.IsNullOrEmpty(Request[AuthorizationCodeUrlKey]))
{
//we ready to obtain and store token
var authCode = Request[AuthorizationCodeUrlKey];
var accessToken = SkyDriveAuthorizationHelper.GetAccessToken(ImportConfiguration.SkyDriveAppKey,
ImportConfiguration.SkyDriveAppSecret,
redirectUri,
authCode);
//serialize token
var config = CloudStorage.GetCloudConfigurationEasy(nSupportedCloudConfigurations.SkyDrive);
var storage = new CloudStorage();
var base64AccessToken = storage.SerializeSecurityTokenToBase64Ex(accessToken, config.GetType(), new Dictionary <string, string>());
//check and submit
storage.Open(config, accessToken);
var root = storage.GetRoot();
if (root != null)
{
SubmitToken(base64AccessToken, Source);
}
else
{
SubmitError("Failed to open storage with token", Source);
}
}
else
{
var authCodeUri = SkyDriveAuthorizationHelper.BuildAuthCodeUrl(ImportConfiguration.SkyDriveAppKey, null, redirectUri);
Response.Redirect(authCodeUri);
}
}
public void RefreshTokenTest()
{
var token = GetAccessToken();
var refreshed = SkyDriveAuthorizationHelper.RefreshToken(token);
}
