/// <summary>
/// Private method that invalidates the specified token and uses the OAuth2TokenReference
/// if specified (instead of loading it from the store)
/// </summary>
/// <param name="accessToken"></param>
/// <param name="reference"></param>
/// <returns>The token deleted. The Username property will be null in this object</returns>
private OAuth2AzureToken InvalidateToken(string accessToken, OAuth2TokenReference reference)
{
try
{
TableOperation op = TableOperation.Retrieve<OAuth2AzureTokenData>(accessToken, accessToken);
TableResult result = table.Execute(op);
OAuth2AzureTokenData token = result.Result as OAuth2AzureTokenData;
if (token == null)
return null;
string consumerKey = token.ConsumerKey;
string consumerSecret = token.ConsumerSecret;
TableOperation delOp = TableOperation.Delete(token);
table.Execute(delOp);
if (reference == null)
{
op = TableOperation.Retrieve<OAuth2TokenReference>(consumerKey, consumerSecret);
table.Execute(op);
reference = result.Result as OAuth2TokenReference;
}
string username = null;
if (reference != null)
{
username = reference.PartitionKey;
delOp = TableOperation.Delete(reference);
table.Execute(delOp);
}
return new OAuth2AzureToken(token, null);
}
catch (Exception ex)
{
Logger.Error("InvalidateToken Failed", ex);
return null;
}
}
/// <summary>
/// Writes the specified token to Azure Storage
/// </summary>
/// <param name="token">The token to save</param>
/// <returns></returns>
protected override bool SaveTokenToStore(OAuth2Token token)
{
try
{
TableOperation op = TableOperation.InsertOrReplace((OAuth2AzureTokenData)token.TokenData);
table.Execute(op);
OAuth2TokenReference reference = new OAuth2TokenReference(token.ConsumerKey, token.ConsumerSecret, token.AccessToken);
TableOperation op2 = TableOperation.InsertOrReplace(reference);
table.Execute(op2);
return true;
}
catch (Exception ex)
{
Logger.Error("SaveToken Failed", ex);
return false;
}
}
