コード例 #1
0
        public AttachmentBuilder(StreamAttachment streamAtt, Encoding characterEncoding, TransferEncoding textTransferEncoding,
                                 TransferEncoding binaryTransferEncoding)
        {
            _attachment = new Attachment(streamAtt.Stream, streamAtt.DisplayName, streamAtt.MimeType)
            {
                ContentType = { MediaType = streamAtt.MimeType }
            };
            _attachment.ContentDisposition.Inline           = false;
            _attachment.ContentDisposition.FileName         = streamAtt.DisplayName.Trim(new[] { '\\', '/', ':' });
            _attachment.ContentDisposition.CreationDate     = DateTime.Now;
            _attachment.ContentDisposition.ModificationDate = _attachment.ContentDisposition.CreationDate;
            _attachment.ContentDisposition.ReadDate         = _attachment.ContentDisposition.CreationDate;
            _attachment.NameEncoding = characterEncoding;

            // Take care of correct encoding for the file name, otherwise
            // _attachment.TransferEncoding will throw FormatException 'MailHeaderFieldInvalidCharacter'
            // This also encodes spaces in the attachment name, because otherwise they would not be displayed correctly (RFC2047)
            Bugfixer.CorrectAttachmentFileNameEncoding(_attachment, characterEncoding);

            if (_attachment.ContentType.MediaType.ToLower().StartsWith("text/"))
            {
                _attachment.ContentType.CharSet = characterEncoding.HeaderName;
                _attachment.TransferEncoding    = textTransferEncoding;
            }
            else
            {
                _attachment.ContentType.CharSet = null;
                _attachment.TransferEncoding    = binaryTransferEncoding;
            }
        }
コード例 #2
0
        public AttachmentBuilder(StringAttachment stringAtt, Encoding characterEncoding, TransferEncoding textTransferEncoding,
                                 TransferEncoding binaryTransferEncoding)
        {
            string displayName = ShortNameFromFile(stringAtt.DisplayName);

            _attachment = Attachment.CreateAttachmentFromString(stringAtt.Content, displayName, characterEncoding,
                                                                stringAtt.MimeType);
            _attachment.ContentType.MediaType               = stringAtt.MimeType;
            _attachment.ContentDisposition.Inline           = false;
            _attachment.ContentDisposition.FileName         = displayName;
            _attachment.ContentDisposition.CreationDate     = DateTime.Now;
            _attachment.ContentDisposition.ModificationDate = DateTime.Now;
            _attachment.ContentDisposition.ReadDate         = DateTime.Now;
            // Use predefined att.ContentId
            _attachment.NameEncoding = characterEncoding;

            // Take care of correct encoding for the file name, otherwise
            // _attachment.TransferEncoding will throw FormatException 'MailHeaderFieldInvalidCharacter'
            Bugfixer.CorrectAttachmentFileNameEncoding(_attachment, characterEncoding);

            if (_attachment.ContentType.MediaType.ToLower().StartsWith("text/"))
            {
                _attachment.ContentType.CharSet = characterEncoding.HeaderName;
                _attachment.TransferEncoding    = Tools.IsSevenBit(_attachment.ContentStream, characterEncoding)
                                                                ? TransferEncoding.SevenBit
                                                                : textTransferEncoding;
            }
            else
            {
                _attachment.ContentType.CharSet = null;
                _attachment.TransferEncoding    = binaryTransferEncoding;
            }
        }