public ProcessResult Process(ElementNode node, ProcessContext context = null,
Dictionary <string, object> settings = null)
{
if (string.IsNullOrEmpty(node?.Value?.ToString()))
{
return(new ProcessResult());
}
if (node.IsDateNode())
{
return(DateTimeUtility.RedactDateNode(node, EnablePartialDatesForRedact));
}
if (node.IsDateTimeNode() || node.IsInstantNode())
{
return(DateTimeUtility.RedactDateTimeAndInstantNode(node, EnablePartialDatesForRedact));
}
if (node.IsAgeDecimalNode())
{
return(DateTimeUtility.RedactAgeDecimalNode(node, EnablePartialAgesForRedact));
}
if (node.IsPostalCodeNode())
{
return(PostalCodeUtility.RedactPostalCode(node, EnablePartialZipCodesForRedact,
RestrictedZipCodeTabulationAreas));
}
node.Value = null;
var result = new ProcessResult();
result.AddProcessRecord(AnonymizationOperations.Redact, node);
return(result);
}
public static ProcessResult RedactDateTimeAndInstantNode(ElementNode node, bool enablePartialDatesForRedact = false)
{
var processResult = new ProcessResult();
if ((!node.IsDateTimeNode() && !node.IsInstantNode()) ||
string.IsNullOrEmpty(node?.Value?.ToString()))
{
return(processResult);
}
if (enablePartialDatesForRedact)
{
var matchedGroups = s_dateTimeRegex.Match(node.Value.ToString()).Groups;
if (matchedGroups[s_yearIndex].Captures.Any())
{
string yearOfDateTime = matchedGroups[s_yearIndex].Value;
node.Value = IndicateAgeOverThreshold(matchedGroups) ? null : yearOfDateTime;
}
}
else
{
node.Value = null;
}
processResult.AddProcessRecord(AnonymizationOperations.Redact, node);
return(processResult);
}
public static void ShiftDateTimeAndInstantNode(ElementNode node, string dateShiftKey, string dateShiftKeyPrefix, bool enablePartialDatesForRedact = false)
{
if (!node.IsDateTimeNode() && !node.IsInstantNode())
{
return;
}
var matchedGroups = s_dateTimeRegex.Match(node.Value.ToString()).Groups;
if (matchedGroups[s_dayIndex].Captures.Any() && !IndicateAgeOverThreshold(matchedGroups))
{
int offset = GetDateShiftValue(node, dateShiftKey, dateShiftKeyPrefix);
if (matchedGroups[s_timeIndex].Captures.Any())
{
var newDate = DateTimeOffset.Parse(node.Value.ToString()).AddDays(offset).ToString(s_dateFormat);
var timestamp = matchedGroups[s_timeIndex].Value;
var timeMatch = s_timeRegex.Match(timestamp);
if (timeMatch.Captures.Any())
{
string time = timeMatch.Captures.First().Value;
string newTime = Regex.Replace(time, @"\d", "0");
timestamp = timestamp.Replace(time, newTime);
}
node.Value = $"{newDate}{timestamp}";
}
else
{
node.Value = DateTime.Parse(node.Value.ToString()).AddDays(offset).ToString(s_dateFormat);
}
}
else
{
RedactDateTimeAndInstantNode(node, enablePartialDatesForRedact);
}
}
public void Process(ElementNode node)
{
if (node.IsDateNode())
{
DateTimeUtility.ShiftDateNode(node, DateShiftKey, DateShiftKeyPrefix, EnablePartialDatesForRedact);
}
else if (node.IsDateTimeNode() || node.IsInstantNode())
{
DateTimeUtility.ShiftDateTimeAndInstantNode(node, DateShiftKey, DateShiftKeyPrefix, EnablePartialDatesForRedact);
}
}
public static ProcessResult ShiftDateTimeAndInstantNode(ElementNode node, string dateShiftKey,
string dateShiftKeyPrefix, bool enablePartialDatesForRedact = false)
{
var processResult = new ProcessResult();
if ((!node.IsDateTimeNode() && !node.IsInstantNode()) ||
string.IsNullOrEmpty(node?.Value?.ToString()))
{
return(processResult);
}
var matchedGroups = s_dateTimeRegex.Match(node.Value.ToString()).Groups;
if (matchedGroups[s_dayIndex].Captures.Any() && !IndicateAgeOverThreshold(matchedGroups))
{
var offset = GetDateShiftValue(node, dateShiftKey, dateShiftKeyPrefix);
if (matchedGroups[s_timeIndex].Captures.Any())
{
var newDate = DateTimeOffset.Parse(node.Value.ToString()).AddDays(offset).ToString(s_dateFormat);
var timestamp = matchedGroups[s_timeIndex].Value;
var timeMatch = s_timeRegex.Match(timestamp);
if (timeMatch.Captures.Any())
{
var time = timeMatch.Captures.First().Value;
var newTime = Regex.Replace(time, @"\d", "0");
timestamp = timestamp.Replace(time, newTime);
}
node.Value = $"{newDate}{timestamp}";
}
else
{
node.Value = DateTime.Parse(node.Value.ToString()).AddDays(offset).ToString(s_dateFormat);
}
processResult.AddProcessRecord(AnonymizationOperations.Perturb, node);
}
else
{
processResult = RedactDateTimeAndInstantNode(node, enablePartialDatesForRedact);
}
return(processResult);
}
public ProcessResult Process(ElementNode node, ProcessContext context = null, Dictionary <string, object> settings = null)
{
var processResult = new ProcessResult();
if (string.IsNullOrEmpty(node?.Value?.ToString()))
{
return(processResult);
}
if (node.IsDateNode())
{
return(DateTimeUtility.ShiftDateNode(node, DateShiftKey, DateShiftKeyPrefix, EnablePartialDatesForRedact));
}
else if (node.IsDateTimeNode() || node.IsInstantNode())
{
return(DateTimeUtility.ShiftDateTimeAndInstantNode(node, DateShiftKey, DateShiftKeyPrefix, EnablePartialDatesForRedact));
}
return(processResult);
}
public static void RedactDateTimeAndInstantNode(ElementNode node, bool enablePartialDatesForRedact = false)
{
if (!node.IsDateTimeNode() && !node.IsInstantNode())
{
return;
}
if (enablePartialDatesForRedact)
{
var matchedGroups = s_dateTimeRegex.Match(node.Value.ToString()).Groups;
if (matchedGroups[s_yearIndex].Captures.Any())
{
string yearOfDateTime = matchedGroups[s_yearIndex].Value;
node.Value = IndicateAgeOverThreshold(matchedGroups) ? null : yearOfDateTime;
}
}
else
{
node.Value = null;
}
}
public void Process(ElementNode node)
{
if (node.IsDateNode())
{
DateTimeUtility.RedactDateNode(node, EnablePartialDatesForRedact);
}
else if (node.IsDateTimeNode() || node.IsInstantNode())
{
DateTimeUtility.RedactDateTimeAndInstantNode(node, EnablePartialDatesForRedact);
}
else if (node.IsAgeDecimalNode())
{
DateTimeUtility.RedactAgeDecimalNode(node, EnablePartialAgesForRedact);
}
else if (node.IsPostalCodeNode())
{
PostalCodeUtility.RedactPostalCode(node, EnablePartialZipCodesForRedact, RestrictedZipCodeTabulationAreas);
}
else
{
node.Value = null;
}
}