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# encoding: utf-8
# frozen_string_literal: true
module Mail
# 4.4.3. REPLY-TO / RESENT-REPLY-TO
#
# Note: The "Return-Path" field is added by the mail transport
# service, at the time of final deliver. It is intended
# to identify a path back to the orginator of the mes-
# sage. The "Reply-To" field is added by the message
# originator and is intended to direct replies.
#
# trace = [return]
# 1*received
#
# return = "Return-Path:" path CRLF
#
# path = ([CFWS] "<" ([CFWS] / addr-spec) ">" [CFWS]) /
# obs-path
#
# received = "Received:" name-val-list ";" date-time CRLF
#
# name-val-list = [CFWS] [name-val-pair *(CFWS name-val-pair)]
#
# name-val-pair = item-name CFWS item-value
#
# item-name = ALPHA *(["-"] (ALPHA / DIGIT))
#
# item-value = 1*angle-addr / addr-spec /
# atom / domain / msg-id
#
class ReturnPathField < CommonAddressField #:nodoc:
NAME = 'Return-Path'
def self.singular?
true
end
def initialize(value = nil, charset = nil)
if value == '<>'
super nil, charset
else
super
end
end
def default
address
end
private
def do_encode
"#{name}: <#{address}>\r\n"
end
def do_decode
address
end
end
end
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