forked from mikel/mail
/
return_path_field.rb
65 lines (56 loc) · 1.63 KB
/
return_path_field.rb
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# encoding: utf-8
#
# 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
#
require 'mail/fields/common/common_address'
module Mail
class ReturnPathField < StructuredField
include Mail::CommonAddress
FIELD_NAME = 'return-path'
CAPITALIZED_FIELD = 'Return-Path'
def initialize(value = nil, charset = 'utf-8')
value = nil if value == '<>'
self.charset = charset
super(CAPITALIZED_FIELD, strip_field(FIELD_NAME, value), charset)
self.parse
self
end
def encoded
"#{CAPITALIZED_FIELD}: <#{address}>\r\n"
end
def decoded
do_decode
end
def address
addresses.first
end
def default
address
end
end
end