/// <summary>
/// Parses the MIME part.
/// </summary>
/// <param name="binaryData">The data.</param>
/// <param name="message">The message to add the data</param>
/// <param name="compact">removes the original content string from mime parts. To get the string later, use <see cref="MimePart.DecodeOriginalContent()"/></param>
/// <returns></returns>
public static MimePart ParseMimePart(byte[] binaryData, Message message, bool compact)
{
MimePart part = new MimePart();
part.ParentMessage = message;
part.OriginalContent = binaryData.ToASCII(); //ASCII content for header parsing
try
{
// Separate header and body.
int headerEnd = Regex.Match(part.OriginalContent, @".(?=\r?\n\r?\n)").Index + 1;
int bodyStart = Regex.Match(part.OriginalContent, @"(?<=\r?\n\r?\n).").Index;
//TODO: remove this workaround
if (bodyStart == 0)
{
int indexBody = part.OriginalContent.IndexOf("\r\n\r\n");
if (indexBody > 0)
{
bodyStart = indexBody;
}
}
if (part.OriginalContent.Length >= headerEnd)
{
ParseHeaderFields(part, headerEnd);
ParseBody(binaryData, part, bodyStart);
// Build the part tree.
// This is a container part.
if (part.ContentType.Type.ToLower().Equals("multipart"))
{
ParseSubParts(ref part, message, compact);
}
// This is a nested message.
else if (part.ContentType.Type.ToLower().Equals("message"))
{
// TODO: Create an interpreter to this.
}
// Other types.
else
{
DecodePartBody(ref part);
}
if (compact)
{
part.OriginalContent = null;
}
BodyParsed?.Invoke(null, message);
}
}
catch (Exception ex)
{
throw new ParsingException(ex.Message);
}
return(part);
}
/// <summary>
/// Parses the MIME part.
/// </summary>
/// <param name="binaryData">The data.</param>
/// <param name="message">Message object to update</param>
/// <returns></returns>
public static MimePart ParseMimePart(byte[] binaryData, Message message)
{
var part = new MimePart
{
ParentMessage = message,
OriginalContent = ToUtf8(binaryData) //UTF8 content for header parsing
};
try
{
// Separate header and body.
var headerEnd = Regex.Match(part.OriginalContent, @".(?=\r?\n\r?\n)").Index + 1;
var bodyStart = Regex.Match(part.OriginalContent, @"(?<=\r?\n\r?\n).").Index;
//TODO: remove this workaround
if (bodyStart == 0)
{
var indexBody = part.OriginalContent.IndexOf("\r\n\r\n");
if (indexBody > 0)
{
bodyStart = indexBody;
}
}
if (part.OriginalContent.Length >= headerEnd)
{
ParseHeaderFields(part, headerEnd);
ParseBody(binaryData, part, bodyStart);
// Build the part tree.
// This is a container part.
if (part.ContentType.Type.ToLower().Trim().Equals("multipart"))
{
ParseSubParts(ref part, message);
}
// This is a nested message.
else if (part.ContentType.Type.ToLower().Trim().Equals("message"))
{
// TODO: Create an interpreter to this.
}
// Other types.
else
{
DecodePartBody(ref part);
}
// Call event id BodyParsed is not null.
BodyParsed?.Invoke(null, message);
}
}
catch (Exception ex)
{
throw new ParsingException(ex.Message);
}
return(part);
}
