internal static CompositeRetentionProperty Parse(byte[] propertyBytes, bool useFileTime)
{
if (propertyBytes.Length != 12)
{
throw new ArgumentException("The length of the composite property must be 12. It is: " + propertyBytes.Length);
}
CompositeRetentionProperty compositeRetentionProperty = new CompositeRetentionProperty();
compositeRetentionProperty.integer = BitConverter.ToInt32(propertyBytes, 0);
if (useFileTime)
{
long num = BitConverter.ToInt64(propertyBytes, 4);
if (num == 0L)
{
compositeRetentionProperty.date = new DateTime?(DateTime.MinValue);
}
else
{
compositeRetentionProperty.date = new DateTime?(DateTime.FromFileTimeUtc(num));
}
}
else
{
compositeRetentionProperty.date = new DateTime?(DateTime.FromBinary(BitConverter.ToInt64(propertyBytes, 4)));
}
return(compositeRetentionProperty);
}
public static void SetPolicyTagForDeleteOnItem(PolicyTag policyTag, StoreObject item)
{
item[StoreObjectSchema.PolicyTag] = policyTag.PolicyGuid.ToByteArray();
CompositeRetentionProperty compositeRetentionProperty = null;
byte[] valueOrDefault = item.GetValueOrDefault <byte[]>(ItemSchema.StartDateEtc);
if (valueOrDefault != null)
{
try
{
compositeRetentionProperty = CompositeRetentionProperty.Parse(valueOrDefault, true);
}
catch (ArgumentException)
{
compositeRetentionProperty = null;
}
}
if (compositeRetentionProperty == null)
{
compositeRetentionProperty = new CompositeRetentionProperty();
compositeRetentionProperty.Integer = (int)policyTag.TimeSpanForRetention.TotalDays;
object valueOrDefault2 = item.GetValueOrDefault <object>(InternalSchema.ReceivedTime);
if (valueOrDefault2 == null)
{
valueOrDefault2 = item.GetValueOrDefault <object>(StoreObjectSchema.CreationTime);
}
if (valueOrDefault2 == null)
{
compositeRetentionProperty.Date = new DateTime?((DateTime)ExDateTime.Now);
}
else
{
compositeRetentionProperty.Date = new DateTime?((DateTime)((ExDateTime)valueOrDefault2));
}
item[InternalSchema.StartDateEtc] = compositeRetentionProperty.GetBytes(true);
}
long fileTime = 0L;
try
{
fileTime = compositeRetentionProperty.Date.Value.AddDays(policyTag.TimeSpanForRetention.TotalDays).ToFileTimeUtc();
}
catch (ArgumentOutOfRangeException)
{
fileTime = 0L;
}
item[InternalSchema.RetentionPeriod] = (int)policyTag.TimeSpanForRetention.TotalDays;
DateTime dateTime = DateTime.FromFileTimeUtc(fileTime);
item[InternalSchema.RetentionDate] = dateTime;
if (item.GetValueOrDefault <object>(StoreObjectSchema.ExplicitPolicyTag) != null)
{
item.DeleteProperties(new PropertyDefinition[]
{
StoreObjectSchema.ExplicitPolicyTag
});
}
}
public static void SetPolicyTagForDeleteOnNewItem(PolicyTag policyTag, StoreObject item)
{
item[StoreObjectSchema.PolicyTag] = policyTag.PolicyGuid.ToByteArray();
item[StoreObjectSchema.RetentionFlags] = 0;
CompositeRetentionProperty setStartDateEtc = PolicyTagHelper.GetSetStartDateEtc(policyTag, item);
if (policyTag.TimeSpanForRetention.TotalDays > 0.0)
{
item[InternalSchema.RetentionPeriod] = (int)policyTag.TimeSpanForRetention.TotalDays;
item[InternalSchema.RetentionDate] = PolicyTagHelper.CalculateExecutionDate(setStartDateEtc, policyTag.TimeSpanForRetention.TotalDays);
}
}
private static DateTime CalculateExecutionDate(CompositeRetentionProperty startDateEtc, double policyDays)
{
long fileTime = 0L;
if (startDateEtc != null && startDateEtc.Date != null)
{
try
{
fileTime = startDateEtc.Date.Value.AddDays(policyDays).ToFileTimeUtc();
}
catch (ArgumentOutOfRangeException)
{
fileTime = 0L;
}
}
return(DateTime.FromFileTimeUtc(fileTime));
}
private static CompositeRetentionProperty GetSetStartDateEtc(PolicyTag policyTag, StoreObject item)
{
CompositeRetentionProperty compositeRetentionProperty = null;
byte[] array = null;
try
{
array = item.GetValueOrDefault <byte[]>(InternalSchema.StartDateEtc);
}
catch (NotInBagPropertyErrorException)
{
array = null;
}
if (array != null)
{
try
{
compositeRetentionProperty = CompositeRetentionProperty.Parse(array, true);
}
catch (ArgumentException)
{
compositeRetentionProperty = null;
}
}
if (compositeRetentionProperty == null)
{
compositeRetentionProperty = new CompositeRetentionProperty();
compositeRetentionProperty.Integer = (int)policyTag.TimeSpanForRetention.TotalDays;
object valueOrDefault = item.GetValueOrDefault <object>(InternalSchema.ReceivedTime);
if (valueOrDefault == null)
{
valueOrDefault = item.GetValueOrDefault <object>(StoreObjectSchema.CreationTime);
}
if (valueOrDefault == null)
{
compositeRetentionProperty.Date = new DateTime?((DateTime)ExDateTime.Now);
}
else
{
compositeRetentionProperty.Date = new DateTime?((DateTime)((ExDateTime)valueOrDefault));
}
item[InternalSchema.StartDateEtc] = compositeRetentionProperty.GetBytes(true);
}
return(compositeRetentionProperty);
}
internal static CompositeRetentionProperty Parse(byte[] propertyBytes)
{
return(CompositeRetentionProperty.Parse(propertyBytes, false));
}
