# File lib/mail/body.rb, line 150 def encoded(transfer_encoding = '8bit') if multipart? self.sort_parts! encoded_parts = parts.map { |p| p.encoded } ([preamble] + encoded_parts).join(crlf_boundary) + end_boundary + epilogue.to_s else be = get_best_encoding(transfer_encoding) dec = Mail::Encodings::get_encoding(encoding) enc = Mail::Encodings::get_encoding(be) if transfer_encoding == encoding and dec.nil? # Cannot decode, so skip normalization raw_source else # Decode then encode to normalize and allow transforming # from base64 to Q-P and vice versa enc.encode(dec.decode(raw_source)) end end end