public void Debug()
{
using (var reader = new TnefReader(new MemoryStream(this.RawBinary), 0, TnefComplianceMode.Loose))
{
while (reader.ReadNextAttribute())
{
if (reader.AttributeLevel == TnefAttributeLevel.Attachment)
{
break;
}
TnefPropertyReader prop = reader.TnefPropertyReader;
switch (reader.AttributeTag)
{
case TnefAttributeTag.RecipientTable:
while (prop.ReadNextRow())
{
string name = null, addr = null;
while (prop.ReadNextProperty())
{
switch (prop.PropertyTag.Id)
{
case TnefPropertyId.RecipientType:
int recipientType = prop.ReadValueAsInt32();
switch (recipientType)
{
case 1:
Console.WriteLine("To:");
break;
case 2:
Console.WriteLine("Cc:");
break;
case 3:
Console.WriteLine("Bcc:");
break;
}
Console.WriteLine("RecipientTable Property: {0} = {1}", prop.PropertyTag.Id, recipientType);
break;
case TnefPropertyId.TransmitableDisplayName:
if (string.IsNullOrEmpty(name))
{
name = prop.ReadValueAsString();
Console.WriteLine("RecipientTable Property: {0} = {1}", prop.PropertyTag.Id, name);
}
else
{
Console.WriteLine("RecipientTable Property: {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
}
break;
case TnefPropertyId.DisplayName:
name = prop.ReadValueAsString();
Console.WriteLine("RecipientTable Property: {0} = {1}", prop.PropertyTag.Id, name);
break;
case TnefPropertyId.EmailAddress:
if (string.IsNullOrEmpty(addr))
{
addr = prop.ReadValueAsString();
Console.WriteLine("RecipientTable Property: {0} = {1}", prop.PropertyTag.Id, addr);
}
else
{
Console.WriteLine("RecipientTable Property: {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
}
break;
case TnefPropertyId.SmtpAddress:
// The SmtpAddress, if it exists, should take precedence over the EmailAddress
// (since the SmtpAddress is meant to be used in the RCPT TO command).
addr = prop.ReadValueAsString();
Console.WriteLine("RecipientTable Property: {0} = {1}", prop.PropertyTag.Id, addr);
break;
default:
Console.WriteLine("RecipientTable Property (unhandled): {0} = {1}", prop.PropertyTag.Id, prop.ReadValue());
break;
}
}
}
break;
case TnefAttributeTag.MapiProperties:
while (prop.ReadNextProperty())
{
switch (prop.PropertyTag.Id)
{
case TnefPropertyId.InternetMessageId:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode)
{
Console.WriteLine("Message Property (InternetMessageId): {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
}
else
{
Console.WriteLine("Unknown property type for Message-Id: {0}", prop.PropertyTag.ValueTnefType);
}
break;
case TnefPropertyId.Subject:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode)
{
this.Subject = prop.ReadValueAsString();
Console.WriteLine("Message Property (Subject): {0} = {1}", prop.PropertyTag.Id, this.Subject);
}
else
{
Console.WriteLine("Unknown property type for Subject: {0}", prop.PropertyTag.ValueTnefType);
}
break;
case TnefPropertyId.RtfCompressed:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Binary)
{
//var rtf = new TextPart("rtf");
//rtf.ContentType.Name = "body.rtf";
//var converter = new RtfCompressedToRtf();
//var content = new MemoryStream();
//using (var filtered = new FilteredStream(content))
//{
// filtered.Add(converter);
// using (var compressed = prop.GetRawValueReadStream())
// {
// compressed.CopyTo(filtered, 4096);
// filtered.Flush();
// }
//}
//rtf.ContentObject = new ContentObject(content);
//content.Position = 0;
//builder.Attachments.Add(rtf);
Console.WriteLine("Message Property (RtfCompressed): {0} = <compressed rtf data>", prop.PropertyTag.Id);
}
else
{
Console.WriteLine("Unknown property type for {0}: {1}", prop.PropertyTag.Id, prop.PropertyTag.ValueTnefType);
}
break;
case TnefPropertyId.BodyHtml:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Binary)
{
this.HtmlBody = prop.ReadValueAsString();
Console.WriteLine("Message Property (BodyHtml): {0} = {1}", prop.PropertyTag.Id, this.HtmlBody);
}
else
{
Console.WriteLine("Unknown property type for {0}: {1}", prop.PropertyTag.Id, prop.PropertyTag.ValueTnefType);
}
break;
case TnefPropertyId.Body:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Binary)
{
this.TextBody = prop.ReadValueAsString();
Console.WriteLine("Message Property (Body): {0} = {1}", prop.PropertyTag.Id, this.TextBody);
}
else
{
Console.WriteLine("Unknown property type for {0}: {1}", prop.PropertyTag.Id, prop.PropertyTag.ValueTnefType);
}
break;
default:
object val;
try
{
val = prop.ReadValue();
}
catch
{
val = null;
}
String key = prop.PropertyTag.Id.ToString();
switch (key)
{
case "SenderName":
if (this.Sender == null)
{
this.Sender = new TnefAddress();
}
this.Sender.Display = val.ToString().Trim();
break;
case "SenderEmailAddress":
if (this.Sender == null)
{
this.Sender = new TnefAddress();
}
this.Sender.Address = val.ToString().Trim();
break;
}
Console.WriteLine("Message Property (unhandled): {0} = {1}", prop.PropertyTag.Id, val);
break;
}
}
break;
case TnefAttributeTag.DateSent:
this.DateSent = prop.ReadValueAsDateTime();
Console.WriteLine("Message Attribute (DateSent): {0} = {1}", reader.AttributeTag, this.DateSent);
break;
case TnefAttributeTag.Body:
Console.WriteLine("Message Attribute (Body): {0} = {1}", reader.AttributeTag, prop.ReadValueAsString());
break;
case TnefAttributeTag.OemCodepage:
int codepage = prop.ReadValueAsInt32();
try
{
var encoding = Encoding.GetEncoding(codepage);
Console.WriteLine("Message Attribute: OemCodepage = {0}", encoding.HeaderName);
}
catch
{
Console.WriteLine("Message Attribute: OemCodepage = {0}", codepage);
}
break;
}
}
if (reader.AttributeLevel == TnefAttributeLevel.Attachment)
{
Console.WriteLine("attachments found");
TnefPropertyReader prop = reader.TnefPropertyReader;
TnefAttachMethod attachMethod = TnefAttachMethod.ByValue;
TnefAttachFlags flags;
TnefAttachment attachment = null;
Console.WriteLine("Extracting attachments...");
do
{
if (reader.AttributeLevel != TnefAttributeLevel.Attachment)
{
Console.WriteLine("Expected attachment attribute level: {0}", reader.AttributeLevel);
}
switch (reader.AttributeTag)
{
case TnefAttributeTag.AttachRenderData:
Console.WriteLine("Attachment Attribute: {0}", reader.AttributeTag);
attachMethod = TnefAttachMethod.ByValue;
attachment = new TnefAttachment();
break;
case TnefAttributeTag.Attachment:
Console.WriteLine("Attachment Attribute: {0}", reader.AttributeTag);
if (attachment == null)
{
break;
}
while (prop.ReadNextProperty())
{
switch (prop.PropertyTag.Id)
{
case TnefPropertyId.AttachLongFilename:
attachment.FileName = prop.ReadValueAsString();
Console.WriteLine("Attachment Property (AttachLongFilename): {0} = {1}", prop.PropertyTag.Id, attachment.FileName);
break;
case TnefPropertyId.AttachFilename:
if (attachment.FileName == null)
{
attachment.FileName = prop.ReadValueAsString();
Console.WriteLine("Attachment Property: {0} = {1}", prop.PropertyTag.Id, attachment.FileName);
}
else
{
Console.WriteLine("Attachment Property: {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
}
break;
case TnefPropertyId.AttachContentLocation:
Console.WriteLine("Attachment Property (AttachContentLocation): {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
break;
case TnefPropertyId.AttachContentBase:
Console.WriteLine("Attachment Property (AttachContentBase): {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
break;
case TnefPropertyId.AttachContentId:
Console.WriteLine("Attachment Property (AttachContentId): {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
break;
case TnefPropertyId.AttachDisposition:
Console.WriteLine("Attachment Property (AttachDisposition): {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
break;
case TnefPropertyId.AttachMethod:
attachMethod = (TnefAttachMethod)prop.ReadValueAsInt32();
Console.WriteLine("Attachment Property (AttachMethod): {0} = {1}", prop.PropertyTag.Id, attachMethod);
break;
case TnefPropertyId.AttachMimeTag:
attachment.MimeType = prop.ReadValueAsString();
Console.WriteLine("Attachment Property (AttachMimeTag): {0} = {1}", prop.PropertyTag.Id, attachment.MimeType);
break;
case TnefPropertyId.AttachFlags:
flags = (TnefAttachFlags)prop.ReadValueAsInt32();
Console.WriteLine("Attachment Property (AttachFlags): {0} = {1}", prop.PropertyTag.Id, flags);
break;
case TnefPropertyId.AttachData:
Stream stream = prop.GetRawValueReadStream();
byte[] guid = new byte[16];
stream.Read(guid, 0, 16);
Console.WriteLine("Attachment Property (AttachData): {0} has GUID {1}", prop.PropertyTag.Id, new Guid(guid));
break;
case TnefPropertyId.DisplayName:
Console.WriteLine("Attachment Property (DisplayName): {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsString());
break;
case TnefPropertyId.AttachSize:
Console.WriteLine("Attachment Property (AttachSize): {0} = {1}", prop.PropertyTag.Id, prop.ReadValueAsInt64());
break;
default:
Console.WriteLine("Attachment Property (unhandled): {0} = {1}", prop.PropertyTag.Id, prop.ReadValue());
break;
}
}
break;
case TnefAttributeTag.AttachData:
if (attachment == null || attachMethod != TnefAttachMethod.ByValue)
{
break;
}
attachment.BinaryContent = prop.ReadValueAsBytes();
this.Attachments.Add(attachment);
Console.WriteLine("Attachment Attribute (AttachData): {0}", reader.AttributeTag);
break;
case TnefAttributeTag.AttachCreateDate:
Console.WriteLine("Attachment Attribute (AttachCreateDate): {0} = {1}", reader.AttributeTag, prop.ReadValueAsDateTime());
break;
case TnefAttributeTag.AttachModifyDate:
Console.WriteLine("Attachment Attribute (AttachModifyDate): {0} = {1}", reader.AttributeTag, prop.ReadValueAsDateTime());
break;
case TnefAttributeTag.AttachTitle:
Console.WriteLine("Attachment Attribute (AttachTitle): {0} = {1}", reader.AttributeTag, prop.ReadValueAsString());
break;
default:
Console.WriteLine("Attachment Attribute (unhandled): {0} = {1}", reader.AttributeTag, prop.ReadValue());
break;
}
}while (reader.ReadNextAttribute());
}
else
{
Console.WriteLine("no attachments");
}
}
}
public void Parse()
{
using (var reader = new TnefReader(new MemoryStream(this.RawBinary), 0, TnefComplianceMode.Loose))
{
while (reader.ReadNextAttribute())
{
if (reader.AttributeLevel == TnefAttributeLevel.Attachment)
{
break;
}
TnefPropertyReader prop = reader.TnefPropertyReader;
switch (reader.AttributeTag)
{
case TnefAttributeTag.RecipientTable:
while (prop.ReadNextRow())
{
string name = null, addr = null;
while (prop.ReadNextProperty())
{
switch (prop.PropertyTag.Id)
{
case TnefPropertyId.RecipientType:
int recipientType = prop.ReadValueAsInt32();
switch (recipientType)
{
case 1:
Console.WriteLine("To:");
break;
case 2:
Console.WriteLine("Cc:");
break;
case 3:
Console.WriteLine("Bcc:");
break;
}
break;
case TnefPropertyId.TransmitableDisplayName:
if (string.IsNullOrEmpty(name))
{
name = prop.ReadValueAsString();
}
else
{
}
break;
case TnefPropertyId.DisplayName:
name = prop.ReadValueAsString();
break;
case TnefPropertyId.EmailAddress:
if (string.IsNullOrEmpty(addr))
{
addr = prop.ReadValueAsString();
}
else
{
}
break;
case TnefPropertyId.SmtpAddress:
// The SmtpAddress, if it exists, should take precedence over the EmailAddress
// (since the SmtpAddress is meant to be used in the RCPT TO command).
addr = prop.ReadValueAsString();
break;
default:
break;
}
}
}
break;
case TnefAttributeTag.MapiProperties:
while (prop.ReadNextProperty())
{
switch (prop.PropertyTag.Id)
{
case TnefPropertyId.InternetMessageId:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode)
{
}
else
{
}
break;
case TnefPropertyId.Subject:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode)
{
this.Subject = prop.ReadValueAsString();
}
else
{
}
break;
case TnefPropertyId.RtfCompressed:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Binary)
{
//var rtf = new TextPart("rtf");
//rtf.ContentType.Name = "body.rtf";
//var converter = new RtfCompressedToRtf();
//var content = new MemoryStream();
//using (var filtered = new FilteredStream(content))
//{
// filtered.Add(converter);
// using (var compressed = prop.GetRawValueReadStream())
// {
// compressed.CopyTo(filtered, 4096);
// filtered.Flush();
// }
//}
//rtf.ContentObject = new ContentObject(content);
//content.Position = 0;
//builder.Attachments.Add(rtf);
}
else
{
}
break;
case TnefPropertyId.BodyHtml:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Binary)
{
this.HtmlBody = prop.ReadValueAsString();
}
else
{
}
break;
case TnefPropertyId.Body:
if (prop.PropertyTag.ValueTnefType == TnefPropertyType.String8 ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Unicode ||
prop.PropertyTag.ValueTnefType == TnefPropertyType.Binary)
{
this.TextBody = prop.ReadValueAsString();
}
else
{
}
break;
default:
object val;
try
{
val = prop.ReadValue();
}
catch
{
val = null;
}
String key = prop.PropertyTag.Id.ToString();
switch (key)
{
case "SenderName":
if (this.Sender == null)
{
this.Sender = new TnefAddress();
}
this.Sender.Display = val.ToString().Trim();
break;
case "SenderEmailAddress":
if (this.Sender == null)
{
this.Sender = new TnefAddress();
}
this.Sender.Address = val.ToString().Trim();
break;
}
break;
}
}
break;
case TnefAttributeTag.DateSent:
this.DateSent = prop.ReadValueAsDateTime();
break;
case TnefAttributeTag.Body:
break;
case TnefAttributeTag.OemCodepage:
int codepage = prop.ReadValueAsInt32();
try
{
var encoding = Encoding.GetEncoding(codepage);
}
catch
{
}
break;
}
}
if (reader.AttributeLevel == TnefAttributeLevel.Attachment)
{
TnefPropertyReader propertyReader = reader.TnefPropertyReader;
TnefAttachMethod attachMethod = TnefAttachMethod.ByValue;
TnefAttachFlags attachFlags;
TnefAttachment attachment = null;
do
{
if (reader.AttributeLevel != TnefAttributeLevel.Attachment)
{
}
switch (reader.AttributeTag)
{
case TnefAttributeTag.AttachRenderData:
attachMethod = TnefAttachMethod.ByValue;
attachment = new TnefAttachment();
break;
case TnefAttributeTag.Attachment:
if (attachment == null)
{
break;
}
while (propertyReader.ReadNextProperty())
{
switch (propertyReader.PropertyTag.Id)
{
case TnefPropertyId.AttachLongFilename:
attachment.FileName = propertyReader.ReadValueAsString();
break;
case TnefPropertyId.AttachFilename:
if (String.IsNullOrEmpty(attachment.FileName))
{
attachment.FileName = propertyReader.ReadValueAsString();
}
else
{
}
break;
case TnefPropertyId.AttachContentLocation:
break;
case TnefPropertyId.AttachContentBase:
break;
case TnefPropertyId.AttachContentId:
break;
case TnefPropertyId.AttachDisposition:
break;
case TnefPropertyId.AttachMethod:
attachMethod = (TnefAttachMethod)propertyReader.ReadValueAsInt32();
break;
case TnefPropertyId.AttachMimeTag:
attachment.MimeType = propertyReader.ReadValueAsString();
break;
case TnefPropertyId.AttachFlags:
attachFlags = (TnefAttachFlags)propertyReader.ReadValueAsInt32();
break;
case TnefPropertyId.AttachData:
Stream stream = propertyReader.GetRawValueReadStream();
byte[] guid = new byte[16];
stream.Read(guid, 0, 16);
break;
case TnefPropertyId.DisplayName:
break;
case TnefPropertyId.AttachSize:
break;
default:
break;
}
}
break;
case TnefAttributeTag.AttachData:
if (attachment == null || attachMethod != TnefAttachMethod.ByValue)
{
break;
}
attachment.BinaryContent = propertyReader.ReadValueAsBytes();
this.Attachments.Add(attachment);
break;
case TnefAttributeTag.AttachCreateDate:
break;
case TnefAttributeTag.AttachModifyDate:
break;
case TnefAttributeTag.AttachTitle:
break;
default:
break;
}
}while (reader.ReadNextAttribute());
}
else
{
}
}
}
