Esempio n. 1
0
        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);
        }
Esempio n. 6
0
        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;
            }
        }
Esempio n. 8
0
 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;
     }
 }