void OnFieldsChanged(object sender, HeaderListChangedEventArgs e)
{
var stream = new MemoryBlockStream();
var options = FormatOptions.Default;
fields.WriteTo(options, stream);
stream.Position = 0;
Content = new MimeContent(stream);
}
/// <summary>
/// Sets the text content and the charset parameter in the Content-Type header.
/// </summary>
/// <remarks>
/// This method is similar to setting the <see cref="TextPart.Text"/> property,
/// but allows specifying a charset encoding to use. Also updates the
/// <see cref="ContentType.Charset"/> property.
/// </remarks>
/// <param name="encoding">The charset encoding.</param>
/// <param name="text">The text content.</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="encoding"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><paramref name="text"/> is <c>null</c>.</para>
/// </exception>
public void SetText (Encoding encoding, string text)
{
if (encoding == null)
throw new ArgumentNullException (nameof (encoding));
if (text == null)
throw new ArgumentNullException (nameof (text));
ContentType.Parameters["charset"] = CharsetUtils.GetMimeCharset (encoding);
var content = new MemoryStream (encoding.GetBytes (text));
Content = new MimeContent (content);
}
void OnGroupsChanged(object sender, EventArgs e)
{
var stream = new MemoryBlockStream();
var options = FormatOptions.Default;
for (int i = 0; i < groups.Count; i++)
{
groups[i].WriteTo(options, stream);
}
stream.Position = 0;
Content = new MimeContent(stream);
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeKit.MimePart"/> class
/// with the specified media type and subtype.
/// </summary>
/// <remarks>
/// Creates a new <see cref="MimePart"/> with the specified media type and subtype.
/// </remarks>
/// <param name="mediaType">The media type.</param>
/// <param name="mediaSubtype">The media subtype.</param>
/// <param name="args">An array of initialization parameters: headers and part content.</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="mediaType"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><paramref name="mediaSubtype"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><paramref name="args"/> is <c>null</c>.</para>
/// </exception>
/// <exception cref="System.ArgumentException">
/// <para><paramref name="args"/> contains more than one <see cref="MimeKit.IMimeContent"/> or
/// <see cref="System.IO.Stream"/>.</para>
/// <para>-or-</para>
/// <para><paramref name="args"/> contains one or more arguments of an unknown type.</para>
/// </exception>
public MimePart(string mediaType, string mediaSubtype, params object[] args) : this(mediaType, mediaSubtype)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
IMimeContent content = null;
foreach (object obj in args)
{
if (obj == null || TryInit(obj))
{
continue;
}
var co = obj as IMimeContent;
if (co != null)
{
if (content != null)
{
throw new ArgumentException("ContentObject should not be specified more than once.");
}
content = co;
continue;
}
var stream = obj as Stream;
if (stream != null)
{
if (content != null)
{
throw new ArgumentException("Stream (used as content) should not be specified more than once.");
}
// Use default as specified by ContentObject ctor when building a new MimePart.
content = new MimeContent(stream);
continue;
}
throw new ArgumentException("Unknown initialization parameter: " + obj.GetType());
}
if (content != null)
{
Content = content;
}
}
/// <summary>
/// Sets the text content and the charset parameter in the Content-Type header.
/// </summary>
/// <remarks>
/// This method is similar to setting the <see cref="TextPart.Text"/> property,
/// but allows specifying a charset encoding to use. Also updates the
/// <see cref="ContentType.Charset"/> property.
/// </remarks>
/// <param name="encoding">The charset encoding.</param>
/// <param name="text">The text content.</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="encoding"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><paramref name="text"/> is <c>null</c>.</para>
/// </exception>
public void SetText(Encoding encoding, string text)
{
if (encoding == null)
{
throw new ArgumentNullException(nameof(encoding));
}
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
var content = new MemoryStream(encoding.GetBytes(text));
ContentType.CharsetEncoding = encoding;
Content = new MimeContent(content);
}
private static void PrepareAttachments(MimeMessage emailMessage, List <Stream> streams,
List <EmailAttachment> attachments, BodyBuilder bodyBuilder)
{
var multipart = new Multipart("mixed")
{
bodyBuilder.ToMessageBody()
};
try
{
foreach (var attachment in attachments)
{
Stream stream = new MemoryStream(attachment.Content);
var contentObject = new MimeKit.MimeContent(stream);
streams.Add(stream);
var contentDisposition = new ContentDisposition(ContentDisposition.Attachment);
var fileType = stream.GetFileTypeFromStream();
attachment.AttachmentName = attachment.AttachmentName.EndsWith(fileType.Extension)
? attachment.AttachmentName
: $"{attachment.AttachmentName}.{fileType.Extension}";
var attachmentPart = new MimePart(MimeTypes.GetMimeType(attachment.AttachmentName))
{
Content = contentObject,
ContentDisposition = contentDisposition,
ContentTransferEncoding = ContentEncoding.Base64,
FileName = attachment.AttachmentName
};
multipart.Add(attachmentPart);
}
emailMessage.Body = multipart;
}
catch
{
// ignored
}
}