private static Dictionary <TnefPropertyTag, int> GetAttachmentProperties(ref int index)
{
Dictionary <TnefPropertyTag, int> dictionary = new Dictionary <TnefPropertyTag, int>(25, TnefPropertyBag.PropertyTagComparer);
dictionary.Add(TnefPropertyTag.AttachDataBin, index);
dictionary.Add(TnefPropertyTag.AttachDataObj, index++);
dictionary.Add(TnefPropertyTag.AttachMethod, index++);
dictionary.Add(TnefPropertyTag.AttachLongFilenameA, index);
dictionary.Add(TnefPropertyTag.AttachLongFilenameW, index++);
dictionary.Add(TnefPropertyTag.AttachFilenameA, index);
dictionary.Add(TnefPropertyTag.AttachFilenameW, index++);
dictionary.Add(TnefPropertyTag.AttachExtensionA, index);
dictionary.Add(TnefPropertyTag.AttachExtensionW, index++);
dictionary.Add(TnefPropertyTag.DisplayNameA, index);
dictionary.Add(TnefPropertyTag.DisplayNameW, index++);
dictionary.Add(TnefPropertyTag.AttachTransportNameA, index);
dictionary.Add(TnefPropertyTag.AttachTransportNameW, index++);
dictionary.Add(TnefPropertyTag.AttachPathnameA, index);
dictionary.Add(TnefPropertyTag.AttachPathnameW, index++);
dictionary.Add(TnefPropertyTag.AttachMimeTagA, index);
dictionary.Add(TnefPropertyTag.AttachMimeTagW, index++);
dictionary.Add(TnefPropertyTag.RenderingPosition, index++);
dictionary.Add(TnefPropertyTag.AttachRendering, index++);
dictionary.Add(TnefPropertyTag.AttachContentIdA, index++);
dictionary.Add(TnefPropertyTag.AttachContentIdW, index++);
dictionary.Add(TnefPropertyTag.AttachContentLocationA, index++);
dictionary.Add(TnefPropertyTag.AttachContentLocationW, index++);
dictionary.Add(TnefPropertyTag.AttachmentFlags, index++);
dictionary.Add(TnefPropertyTag.AttachHidden, index++);
TnefPropertyBag.AddLookupEntries(dictionary);
return(dictionary);
}
internal static AttachmentMethod GetAttachmentMethod(TnefPropertyBag properties)
{
AttachmentMethod result = AttachmentMethod.AttachByValue;
object obj = properties[TnefPropertyId.AttachMethod];
if (obj is int)
{
result = (AttachmentMethod)((int)obj);
}
return(result);
}
static TnefPropertyBag()
{
int num = 0;
TnefPropertyBag.MessageProperties = TnefPropertyBag.GetMessageProperties(ref num);
TnefPropertyBag.NamedMessageProperties = TnefPropertyBag.GetNamedMessageProperties(ref num);
TnefPropertyBag.MessagePropertyCount = num;
num = 0;
TnefPropertyBag.AttachmentProperties = TnefPropertyBag.GetAttachmentProperties(ref num);
TnefPropertyBag.NamedAttachmentProperties = new Dictionary <TnefNameTag, int>(0, TnefPropertyBag.NameTagComparer);
TnefPropertyBag.AttachmentPropertyCount = num;
}
private static Dictionary <TnefNameTag, int> GetNamedMessageProperties(ref int index)
{
Dictionary <TnefNameTag, int> dictionary = new Dictionary <TnefNameTag, int>(9, TnefPropertyBag.NameTagComparer);
dictionary.Add(TnefPropertyBag.TnefNameTagIsClassified, index++);
dictionary.Add(TnefPropertyBag.TnefNameTagClassification, index++);
dictionary.Add(TnefPropertyBag.TnefNameTagClassificationDescription, index++);
dictionary.Add(TnefPropertyBag.TnefNameTagClassificationGuid, index++);
dictionary.Add(TnefPropertyBag.TnefNameTagClassificationKeep, index++);
dictionary.Add(TnefPropertyBag.TnefNameTagContentTypeA, index);
dictionary.Add(TnefPropertyBag.TnefNameTagContentTypeW, index++);
dictionary.Add(TnefPropertyBag.TnefNameTagContentClassA, index);
dictionary.Add(TnefPropertyBag.TnefNameTagContentClassW, index++);
TnefPropertyBag.AddNamedLookupEntries(dictionary);
return(dictionary);
}
internal static string GetRawFileName(TnefPropertyBag properties, bool stnef)
{
AttachmentMethod attachmentMethod = Utility.GetAttachmentMethod(properties);
if (attachmentMethod == AttachmentMethod.EmbeddedMessage)
{
return(properties.GetProperty(TnefPropertyTag.DisplayNameA, stnef) as string);
}
string text = properties.GetProperty(TnefPropertyTag.AttachLongFilenameA, stnef) as string;
if (string.IsNullOrEmpty(text))
{
text = (properties.GetProperty(TnefPropertyTag.AttachFilenameA, stnef) as string);
}
return(text);
}
internal static void WriteUnicodeProperty(TnefWriter writer, TnefPropertyReader propertyReader, TnefPropertyTag tag, ref char[] buffer)
{
if (tag.IsNamed)
{
TnefNameId propertyNameId = propertyReader.PropertyNameId;
writer.StartProperty(tag, propertyNameId.PropertySetGuid, propertyNameId.Id);
}
else
{
writer.StartProperty(tag);
}
if (tag.IsMultiValued)
{
while (propertyReader.ReadNextValue())
{
writer.StartPropertyValue();
TnefPropertyBag.WriteUnicodePropertyValue(writer, propertyReader, ref buffer);
}
return;
}
TnefPropertyBag.WriteUnicodePropertyValue(writer, propertyReader, ref buffer);
}
private bool WriteModifiedProperty(TnefWriter writer, TnefReader reader, TnefPropertyTag propertyTag, object value, bool forceUnicode, ref bool startAttribute, byte[] scratchBuffer)
{
TnefPropertyReader propertyReader = reader.PropertyReader;
TnefAttributeTag attributeTag = reader.AttributeTag;
TnefAttributeLevel attributeLevel = reader.AttributeLevel;
StoragePropertyValue storagePropertyValue = value as StoragePropertyValue;
if (storagePropertyValue != null)
{
if (this.attachmentData != null && this.attachmentData.EmbeddedMessage != null && propertyReader.IsEmbeddedMessage)
{
using (TnefReader embeddedMessageReader = propertyReader.GetEmbeddedMessageReader())
{
TnefPropertyBag.StartAttributeIfNecessary(writer, attributeTag, attributeLevel, ref startAttribute);
writer.StartProperty(propertyTag);
EmailMessage embeddedMessage = this.attachmentData.EmbeddedMessage;
PureTnefMessage pureTnefMessage = embeddedMessage.PureTnefMessage;
Charset textCharset = pureTnefMessage.TextCharset;
using (TnefWriter embeddedMessageWriter = writer.GetEmbeddedMessageWriter(textCharset.CodePage))
{
pureTnefMessage.WriteMessage(embeddedMessageReader, embeddedMessageWriter, scratchBuffer);
}
return(true);
}
}
using (Stream readStream = storagePropertyValue.GetReadStream())
{
int num = readStream.Read(scratchBuffer, 0, scratchBuffer.Length);
if (num > 0)
{
propertyTag = storagePropertyValue.PropertyTag;
if (propertyTag.ValueTnefType == TnefPropertyType.Unicode && TnefPropertyBag.IsLegacyAttribute(attributeTag))
{
return(false);
}
TnefPropertyBag.StartAttributeIfNecessary(writer, attributeTag, attributeLevel, ref startAttribute);
writer.StartProperty(propertyTag);
do
{
writer.WritePropertyRawValue(scratchBuffer, 0, num);
num = readStream.Read(scratchBuffer, 0, scratchBuffer.Length);
}while (num > 0);
}
return(true);
}
}
if (propertyTag.ValueTnefType == TnefPropertyType.String8 && forceUnicode)
{
if (TnefPropertyBag.IsLegacyAttribute(attributeTag))
{
return(false);
}
TnefPropertyBag.StartAttributeIfNecessary(writer, attributeTag, attributeLevel, ref startAttribute);
writer.WriteProperty(propertyTag.ToUnicode(), value);
}
else
{
TnefPropertyBag.StartAttributeIfNecessary(writer, attributeTag, attributeLevel, ref startAttribute);
writer.WriteProperty(propertyTag, value);
}
return(true);
}
internal bool Write(TnefReader reader, TnefWriter writer, TnefAttributeLevel level, bool dropRecipientTable, bool forceUnicode, byte[] scratchBuffer)
{
IDictionary <TnefPropertyTag, object> dictionary = null;
char[] array = null;
bool result;
for (;;)
{
TnefPropertyReader propertyReader = reader.PropertyReader;
if (0 >= propertyReader.PropertyCount)
{
goto IL_37A;
}
TnefAttributeTag attributeTag = reader.AttributeTag;
TnefAttributeLevel attributeLevel = reader.AttributeLevel;
bool flag = true;
while (propertyReader.ReadNextProperty())
{
TnefPropertyTag propertyTag = propertyReader.PropertyTag;
if (TnefPropertyType.Null != propertyTag.ValueTnefType)
{
if (propertyReader.IsNamedProperty)
{
TnefNameId propertyNameId = propertyReader.PropertyNameId;
TnefNameTag key = new TnefNameTag(propertyNameId, propertyTag.ValueTnefType);
int num;
if (this.supportedNamedProperties.TryGetValue(key, out num) && this.properties[num].IsDirty)
{
object obj = this[propertyNameId];
if (obj != null)
{
TnefPropertyBag.StartAttributeIfNecessary(writer, attributeTag, attributeLevel, ref flag);
writer.StartProperty(propertyTag, propertyNameId.PropertySetGuid, propertyNameId.Id);
writer.WritePropertyValue(obj);
continue;
}
continue;
}
}
else
{
TnefPropertyId id = propertyTag.Id;
int num2;
if (this.supportedProperties.TryGetValue(propertyTag, out num2) && this.properties[num2].IsDirty && (this.attachmentData == null || this.attachmentData.EmbeddedMessage == null || TnefAttributeLevel.Attachment != level || TnefAttributeTag.AttachData != attributeTag || TnefPropertyId.AttachData != id))
{
object obj = this[id];
if (obj == null)
{
continue;
}
if (!this.WriteModifiedProperty(writer, reader, propertyTag, obj, forceUnicode, ref flag, scratchBuffer))
{
if (dictionary == null)
{
dictionary = new Dictionary <TnefPropertyTag, object>(TnefPropertyBag.PropertyTagComparer);
}
if (!dictionary.ContainsKey(propertyTag))
{
dictionary.Add(propertyTag, obj);
continue;
}
continue;
}
else
{
if (dictionary != null && dictionary.ContainsKey(propertyTag))
{
dictionary.Remove(propertyTag);
continue;
}
continue;
}
}
}
if (propertyTag.ValueTnefType == TnefPropertyType.String8 && forceUnicode)
{
if (!TnefPropertyBag.IsLegacyAttribute(attributeTag))
{
TnefPropertyBag.StartAttributeIfNecessary(writer, attributeTag, attributeLevel, ref flag);
TnefPropertyBag.WriteUnicodeProperty(writer, propertyReader, propertyTag.ToUnicode(), ref array);
}
}
else if (propertyTag.IsTnefTypeValid)
{
TnefPropertyBag.StartAttributeIfNecessary(writer, attributeTag, attributeLevel, ref flag);
writer.WriteProperty(propertyReader);
}
}
}
if ((TnefAttributeTag.MapiProperties == attributeTag && level == TnefAttributeLevel.Message) || (TnefAttributeTag.Attachment == attributeTag && level == TnefAttributeLevel.Attachment))
{
if (this.newProperties != null)
{
foreach (KeyValuePair <TnefPropertyTag, object> keyValuePair in this.newProperties)
{
object obj = keyValuePair.Value;
if (obj != null)
{
this.WriteModifiedProperty(writer, reader, keyValuePair.Key, obj, forceUnicode, ref flag, scratchBuffer);
}
}
}
if (dictionary != null)
{
foreach (KeyValuePair <TnefPropertyTag, object> keyValuePair2 in dictionary)
{
this.WriteModifiedProperty(writer, reader, keyValuePair2.Key, keyValuePair2.Value, forceUnicode, ref flag, scratchBuffer);
}
}
if (this.newNamedProperties != null)
{
using (IEnumerator <KeyValuePair <TnefNameTag, object> > enumerator3 = this.newNamedProperties.GetEnumerator())
{
while (enumerator3.MoveNext())
{
KeyValuePair <TnefNameTag, object> keyValuePair3 = enumerator3.Current;
object obj = keyValuePair3.Value;
if (obj != null)
{
TnefPropertyTag tag = new TnefPropertyTag((TnefPropertyId)(-32768), keyValuePair3.Key.Type);
if (forceUnicode)
{
tag = tag.ToUnicode();
}
TnefPropertyBag.StartAttributeIfNecessary(writer, attributeTag, attributeLevel, ref flag);
writer.StartProperty(tag, keyValuePair3.Key.Id.PropertySetGuid, keyValuePair3.Key.Id.Id);
writer.WritePropertyValue(obj);
}
}
goto IL_3AC;
}
goto IL_37A;
}
}
IL_3AC:
if (!(result = reader.ReadNextAttribute()) || level != reader.AttributeLevel || TnefAttributeTag.AttachRenderData == reader.AttributeTag)
{
break;
}
continue;
IL_37A:
if (level != TnefAttributeLevel.Message || TnefAttributeTag.RecipientTable != reader.AttributeTag)
{
writer.WriteAttribute(reader);
goto IL_3AC;
}
if (!dropRecipientTable)
{
this.parentMessage.WriteRecipients(reader.PropertyReader, writer, ref array);
goto IL_3AC;
}
goto IL_3AC;
}
return(result);
}
private static Dictionary <TnefPropertyTag, int> GetMessageProperties(ref int index)
{
Dictionary <TnefPropertyTag, int> dictionary = new Dictionary <TnefPropertyTag, int>(61, TnefPropertyBag.PropertyTagComparer);
dictionary.Add(TnefPropertyTag.TnefCorrelationKey, index++);
dictionary.Add(TnefPropertyTag.MessageCodepage, index++);
dictionary.Add(TnefPropertyTag.InternetCPID, index++);
dictionary.Add(TnefPropertyTag.MessageLocaleID, index++);
dictionary.Add(TnefPropertyTag.ContentIdentifierA, index);
dictionary.Add(TnefPropertyTag.ContentIdentifierW, index++);
dictionary.Add(TnefPropertyTag.ReadReceiptRequested, index++);
dictionary.Add(TnefPropertyTag.ReadReceiptDisplayNameA, index);
dictionary.Add(TnefPropertyTag.ReadReceiptDisplayNameW, index++);
dictionary.Add(TnefPropertyTag.ReadReceiptEmailAddressA, index);
dictionary.Add(TnefPropertyTag.ReadReceiptEmailAddressW, index++);
dictionary.Add(TnefPropertyTag.ReadReceiptAddrtypeA, index);
dictionary.Add(TnefPropertyTag.ReadReceiptAddrtypeW, index++);
dictionary.Add(TnefPropertyTag.ReadReceiptSmtpAddressA, index);
dictionary.Add(TnefPropertyTag.ReadReceiptSmtpAddressW, index++);
dictionary.Add(TnefPropertyTag.ReadReceiptEntryId, index++);
dictionary.Add(TnefPropertyTag.SenderNameA, index);
dictionary.Add(TnefPropertyTag.SenderNameW, index++);
dictionary.Add(TnefPropertyTag.SenderEmailAddressA, index);
dictionary.Add(TnefPropertyTag.SenderEmailAddressW, index++);
dictionary.Add(TnefPropertyTag.SenderAddrtypeA, index);
dictionary.Add(TnefPropertyTag.SenderAddrtypeW, index++);
dictionary.Add(TnefPropertyTag.SenderEntryId, index++);
dictionary.Add(TnefPropertyTag.SentRepresentingNameA, index);
dictionary.Add(TnefPropertyTag.SentRepresentingNameW, index++);
dictionary.Add(TnefPropertyTag.SentRepresentingEmailAddressA, index);
dictionary.Add(TnefPropertyTag.SentRepresentingEmailAddressW, index++);
dictionary.Add(TnefPropertyTag.SentRepresentingAddrtypeA, index);
dictionary.Add(TnefPropertyTag.SentRepresentingAddrtypeW, index++);
dictionary.Add(TnefPropertyTag.SentRepresentingEntryId, index++);
dictionary.Add(TnefPropertyTag.ClientSubmitTime, index++);
dictionary.Add(TnefPropertyTag.LastModificationTime, index++);
dictionary.Add(TnefPropertyTag.ExpiryTime, index++);
dictionary.Add(TnefPropertyTag.ReplyTime, index++);
dictionary.Add(TnefPropertyTag.SubjectA, index);
dictionary.Add(TnefPropertyTag.SubjectW, index++);
dictionary.Add(TnefPropertyTag.NormalizedSubjectA, index);
dictionary.Add(TnefPropertyTag.NormalizedSubjectW, index++);
dictionary.Add(TnefPropertyTag.SubjectPrefixA, index);
dictionary.Add(TnefPropertyTag.SubjectPrefixW, index++);
dictionary.Add(TnefPropertyTag.ConversationTopicA, index);
dictionary.Add(TnefPropertyTag.ConversationTopicW, index++);
dictionary.Add(TnefPropertyTag.InternetMessageIdA, index);
dictionary.Add(TnefPropertyTag.InternetMessageIdW, index++);
dictionary.Add(TnefPropertyTag.Importance, index++);
dictionary.Add(TnefPropertyTag.Priority, index++);
dictionary.Add(TnefPropertyTag.Sensitivity, index++);
dictionary.Add(TnefPropertyTag.MessageClassA, index);
dictionary.Add(TnefPropertyTag.MessageClassW, index++);
dictionary.Add(new TnefPropertyTag(TnefPropertyId.Body, TnefPropertyType.Binary), index);
dictionary.Add(TnefPropertyTag.BodyA, index);
dictionary.Add(TnefPropertyTag.BodyW, index++);
dictionary.Add(TnefPropertyTag.RtfCompressed, index++);
dictionary.Add(TnefPropertyTag.BodyHtmlB, index);
dictionary.Add(TnefPropertyTag.BodyHtmlA, index);
dictionary.Add(TnefPropertyTag.BodyHtmlW, index++);
dictionary.Add(TnefPropertyTag.SendRecallReport, index++);
dictionary.Add(TnefPropertyTag.OofReplyType, index++);
dictionary.Add(TnefPropertyTag.AutoForwarded, index++);
dictionary.Add(TnefPropertyTag.INetMailOverrideFormat, index++);
dictionary.Add(TnefPropertyTag.INetMailOverrideCharset, index++);
TnefPropertyBag.AddLookupEntries(dictionary);
return(dictionary);
}