示例#1
0
        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");
                }
            }
        }
示例#2
0
        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
                {
                }
            }
        }