public void VisitPlaceholderTag(IPlaceholderTag tag)
{
if (tag.Properties.MetaDataContainsKey("Anonymizer"))
{
var abstractMarkupData = tag.Parent.AllSubItems.FirstOrDefault(i => i.IndexInParent.Equals(tag.IndexInParent));
if (abstractMarkupData != null)
{
//if we catch an exception that means is only a taged text is not encrypted
try
{
//var key = AnonymizeData.EncryptData(_decryptSettings.EncryptionKey, Constants.Key);
var decryptedText = _factory.CreateText(
_propertiesFactory.CreateTextProperties(
AnonymizeData.DecryptData(tag.Properties.TagContent, _decryptSettings.EncryptionKey)));
if (!_decryptSettings.IgnoreEncrypted)
{
var elementContainer = abstractMarkupData.Parent;
elementContainer.Insert(tag.IndexInParent, decryptedText);
elementContainer.RemoveAt(tag.IndexInParent);
}
}
catch (Exception e)
{
// take the text from tag and insert it back as IText
InsertTextBack(abstractMarkupData, tag);
}
}
}
}
private string DecryptText(string encryptedText)
{
var isOldVersion = _decryptSettings.IsOldVersion ?? false;
var encryptedKey = _decryptSettings.EncryptionKey;
var decryptedKey = AnonymizeData.DecryptData(encryptedKey, Constants.Key);
var key = isOldVersion ? encryptedKey : decryptedKey;
_decryptSettings.IsOldVersion = false;
return(AnonymizeData.DecryptData(encryptedText, key));
}
private string Process(Match match)
{
if (match.Success)
{
if (match.ToString().Contains("{") && match.ToString().Contains("}"))
{
var encryptedText = match.ToString().Substring(1, match.ToString().Length - 2);
try
{
//var key = AnonymizeData.EncryptData(_decryptSettings.EncryptionKey, Constants.Key);
var decryptedText = AnonymizeData.DecryptData(encryptedText, _decryptSettings.EncryptionKey);
if (!_decryptSettings.IgnoreEncrypted)
{
return(decryptedText);
}
}
catch (Exception e)
{
return(encryptedText);
}
}
}
return(match.ToString());
}
private Regex DecryptIfEncrypted(RegexPattern pattern)
{
return(new Regex(!_arePatternsEcrypted ? pattern.Pattern : AnonymizeData.DecryptData(pattern.Pattern, _encryptionKey), RegexOptions.IgnoreCase));
}