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 decryptedText = _factory.CreateText(
_propertiesFactory.CreateTextProperties(AnonymizeData.DecryptData(tag.Properties.TagContent, "Andrea")));
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
var elementContainer = abstractMarkupData.Parent;
var untagedText = _factory.CreateText(
_propertiesFactory.CreateTextProperties(tag.Properties.TagContent));
elementContainer.Insert(tag.IndexInParent, untagedText);
elementContainer.RemoveAt(tag.IndexInParent);
}
}
}
}
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);
var decryptedText = AnonymizeData.DecryptData(encryptedText, "Andrea");
return(decryptedText);
}
}
return(match.ToString());
}
private string ProcessMatchData(Match match, RegexPattern pattern, bool isTagContent)
{
var encryptedText = string.Empty;
//Check if the match should be encrypted
encryptedText = pattern.ShouldEncrypt ? AnonymizeData.EncryptData(match.ToString(), "Andrea") : match.ToString();
//For tag content we need to add {} for decrypting the data
if (isTagContent)
{
return(string.Concat("{", encryptedText, "}"));
}
return(encryptedText);
}
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)
{
var decryptedText = _factory.CreateText(
_propertiesFactory.CreateTextProperties(AnonymizeData.DecryptData(tag.Properties.TagContent, "Andrea")));
var elementContainer = abstractMarkupData.Parent;
elementContainer.Insert(tag.IndexInParent, decryptedText);
elementContainer.RemoveAt(tag.IndexInParent);
}
}
}
private List <AnonymizedData> GetAnonymizedData(string segmentText)
{
var anonymizedData = new List <AnonymizedData>();
foreach (var pattern in _patterns)
{
var regex = new Regex(pattern, RegexOptions.IgnoreCase);
var matches = regex.Matches(segmentText);
foreach (Match match in matches)
{
var data = new AnonymizedData
{
MatchText = match.Value,
PositionInOriginalText = match.Index,
EncryptedText = AnonymizeData.EncryptData(match.ToString(), "Andrea")
};
anonymizedData.Add(data);
}
}
return(anonymizedData);
}
private static string Process(Match match)
{
var encryptedText = AnonymizeData.EncryptData(match.ToString(), "Andrea");
return(string.Concat("{", encryptedText, "}"));
}
private void GetSubsegmentPi(IText segmentText, List <IAbstractMarkupData> segmentContent, List <AnonymizedData> anonymizedDataList)
{
//this means we have PI data + text
if (segmentText.Properties.Text.Length > anonymizedDataList[0].MatchText.Length)
{
//check if PI data is on first position split the segment after the PI
if (anonymizedDataList[0].PositionInOriginalText.Equals(0))
{
var remainingSegmentText = segmentText.Split(anonymizedDataList[0].MatchText.Length);
var tag = _factory.CreatePlaceholderTag(
_propertiesFactory.CreatePlaceholderTagProperties(
AnonymizeData.EncryptData(segmentText.Properties.Text, "Andrea")));
tag.Properties.SetMetaData("Anonymizer", "Anonymizer");
//Add encrypted tag to collection
segmentContent.Add(tag);
if (ShouldAnonymize(remainingSegmentText.Properties.Text))
{
var remainingData = GetAnonymizedData(remainingSegmentText.Properties.Text);
GetSubsegmentPi(remainingSegmentText, segmentContent, remainingData);
}
else
{
segmentContent.Add(remainingSegmentText);
}
}
else
{
var remainingSegmentText = segmentText.Split(anonymizedDataList[0].PositionInOriginalText);
if (ShouldAnonymize(segmentText.Properties.Text))
{
var remainingData = GetAnonymizedData(segmentText.Properties.Text);
GetSubsegmentPi(segmentText, segmentContent, remainingData);
}
else
{
segmentContent.Add(segmentText);
}
if (ShouldAnonymize(remainingSegmentText.Properties.Text))
{
var remainingData = GetAnonymizedData(remainingSegmentText.Properties.Text);
GetSubsegmentPi(remainingSegmentText, segmentContent, remainingData);
}
else
{
var tag = _factory.CreatePlaceholderTag(
_propertiesFactory.CreatePlaceholderTagProperties(
AnonymizeData.EncryptData(remainingSegmentText.Properties.Text, "Andrea")));
tag.Properties.SetMetaData("Anonymizer", "Anonymizer");
segmentContent.Add(tag);
}
}
} //segment contains only PI data
else
{
var tag = _factory.CreatePlaceholderTag(
_propertiesFactory.CreatePlaceholderTagProperties(
AnonymizeData.EncryptData(segmentText.Properties.Text, "Andrea")));
tag.Properties.SetMetaData("Anonymizer", "Anonymizer");
segmentContent.Add(tag);
}
}
