module Sisimai::Lhost::X1
Sisimai::Lhost::X1
parses a bounce email which created by Unknown MTA #1. Methods in the module are called from only Sisimai::Message
.
Constants
- Indicators
- MarkingsOf
- ReBackbone
Public Class Methods
description()
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# File lib/sisimai/lhost/x1.rb, line 74 def description; return 'Unknown MTA #1'; end
make(mhead, mbody)
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Parse bounce messages from Unknown MTA #1 @param [Hash] mhead Message
headers of a bounce email @param [String] mbody Message
body of a bounce email @return [Hash] Bounce data list and message/rfc822 part @return [Nil] it failed to parse or the arguments are missing
# File lib/sisimai/lhost/x1.rb, line 18 def make(mhead, mbody) return nil unless mhead['subject'].start_with?('Returned Mail: ') return nil unless mhead['from'].start_with?('"Mail Deliver System" ') dscontents = [Sisimai::Lhost.DELIVERYSTATUS] emailsteak = Sisimai::RFC5322.fillet(mbody, ReBackbone) bodyslices = emailsteak[0].split("\n") readcursor = 0 # (Integer) Points the current cursor position recipients = 0 # (Integer) The number of 'Final-Recipient' header datestring = '' # (String) Date string v = nil while e = bodyslices.shift do # Read error messages and delivery status lines from the head of the email # to the previous line of the beginning of the original message. if readcursor == 0 # Beginning of the bounce message or delivery status part readcursor |= Indicators[:deliverystatus] if e =~ MarkingsOf[:message] next end next if (readcursor & Indicators[:deliverystatus]) == 0 next if e.empty? # The original message was received at Thu, 29 Apr 2010 23:34:45 +0900 (JST) # from shironeko@example.jp # # ---The following addresses had delivery errors--- # # kijitora@example.co.jp [User unknown] v = dscontents[-1] if cv = e.match(/\A([^ ]+?[@][^ ]+?)[ ]+\[(.+)\]\z/) # kijitora@example.co.jp [User unknown] if v['recipient'] # There are multiple recipient addresses in the message body. dscontents << Sisimai::Lhost.DELIVERYSTATUS v = dscontents[-1] end v['recipient'] = cv[1] v['diagnosis'] = cv[2] recipients += 1 elsif cv = e.match(MarkingsOf[:message]) # The original message was received at Thu, 29 Apr 2010 23:34:45 +0900 (JST) datestring = cv[1] end end return nil unless recipients > 0 dscontents.each do |e| e['diagnosis'] = Sisimai::String.sweep(e['diagnosis']) e['date'] = datestring || '' end return { 'ds' => dscontents, 'rfc822' => emailsteak[1] } end