// Token: 0x06000604 RID: 1540 RVA: 0x0002E2C8 File Offset: 0x0002C4C8
private bool AreItemsLegallyEqual(ICollection <PropertyDefinition> legalTrackingProperties, Item originalItem, Item currentItem)
{
using (IEnumerator <PropertyDefinition> enumerator = legalTrackingProperties.GetEnumerator())
{
while (enumerator.MoveNext())
{
PropertyDefinition legalTrackingProperty = enumerator.Current;
object value = originalItem.GetValue(legalTrackingProperty);
object value2 = currentItem.GetValue(legalTrackingProperty);
if (value != null && value2 != null)
{
if (!PropertyError.IsPropertyNotFound(value) || !PropertyError.IsPropertyNotFound(value2))
{
if (PropertyError.IsPropertyValueTooBig(value) && PropertyError.IsPropertyValueTooBig(value2))
{
if (!this.CompareStreams(() => originalItem.GetStream(legalTrackingProperty), () => currentItem.GetStream(legalTrackingProperty)))
{
this.LogDirtyProperty(currentItem.Id, originalItem.Id, originalItem.ClassName, legalTrackingProperty);
return(false);
}
}
else if (!PropertyError.IsPropertyError(value) && !PropertyError.IsPropertyError(value2))
{
if (legalTrackingProperty.Type.IsArray)
{
if (!((Array)value).Compare((Array)value2))
{
this.LogDirtyProperty(currentItem.Id, originalItem.Id, originalItem.ClassName, legalTrackingProperty);
return(false);
}
}
else if (!value.Equals(value2))
{
this.LogDirtyProperty(currentItem.Id, originalItem.Id, originalItem.ClassName, legalTrackingProperty);
return(false);
}
}
}
}
else if (value != null || value2 != null)
{
this.LogDirtyProperty(currentItem.Id, originalItem.Id, originalItem.ClassName, legalTrackingProperty);
return(false);
}
}
}
if (originalItem is MessageItem && !this.CompareRecipients(((MessageItem)originalItem).Recipients, ((MessageItem)currentItem).Recipients))
{
this.LogDirtyProperty(currentItem.Id, originalItem.Id, originalItem.ClassName, "Recipients");
return(false);
}
if (!this.CompareAttachments(originalItem.AttachmentCollection, currentItem.AttachmentCollection))
{
this.LogDirtyProperty(currentItem.Id, originalItem.Id, originalItem.ClassName, "Attachments");
return(false);
}
return(true);
}
private object TryGetProperty(PropertyDefinition propertyDefinition)
{
object obj = this.StoreObject.TryGetProperty(propertyDefinition);
if (propertyDefinition.Type == typeof(string) && PropertyError.IsPropertyValueTooBig(obj))
{
this.AnchorContext.Logger.Log(MigrationEventType.Verbose, "AnchorStoreObject.TryGetProperty: reading {0} as a stream", new object[]
{
propertyDefinition
});
using (Stream stream = this.StoreObject.OpenPropertyStream(propertyDefinition, PropertyOpenMode.ReadOnly))
{
if (stream.Length > 131072L)
{
throw new MigrationDataCorruptionException(string.Format("size of property {0} too large {1}", propertyDefinition, stream.Length));
}
int num = (int)stream.Length;
byte[] array = new byte[num];
int i = 0;
while (i < num)
{
int num2 = stream.Read(array, i, num - i);
i += num2;
if (num2 <= 0)
{
break;
}
}
if (i != num)
{
throw new MigrationDataCorruptionException(string.Format("size of property {0} inconsistent, expected {1}, found {2}", propertyDefinition, num, i));
}
UnicodeEncoding unicodeEncoding = new UnicodeEncoding(false, true, true);
try
{
obj = unicodeEncoding.GetString(array);
}
catch (ArgumentException innerException)
{
throw new MigrationDataCorruptionException(string.Format("couldn't decode bytes to utf16 for property {0}", propertyDefinition), innerException);
}
}
}
return(obj);
}
protected object GetPropertyValue(PropTag tag)
{
StorePropertyDefinition propertyDefinitionForTag = this.GetPropertyDefinitionForTag(tag);
IStorePropertyBag propertyBag = this.PropertyBag;
object obj = propertyBag.TryGetProperty(propertyDefinitionForTag);
if (obj is PropertyError)
{
if (!PropertyError.IsPropertyValueTooBig(obj))
{
this.TraceError <object, StorePropertyDefinition>("Encountered error {0} while reading value of property {1}", obj, propertyDefinitionForTag);
return(null);
}
obj = RuleUtil.ReadStreamedProperty(propertyBag, propertyDefinitionForTag);
}
if (obj.GetType().GetTypeInfo().IsEnum)
{
obj = RuleUtil.ConvertEnumValue(tag, obj);
}
return(obj);
}