module Sisimai::Lhost::KDDI
Sisimai::Lhost::KDDI
parses a bounce email which created by au by KDDI
. Methods in the module are called from only Sisimai::Message
.
Constants
- Indicators
- MarkingsOf
- MessagesOf
- ReBackbone
Public Class Methods
description()
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# File lib/sisimai/lhost/kddi.rb, line 109 def description; return 'au by KDDI: https://www.au.kddi.com'; end
make(mhead, mbody)
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Parse bounce messages from au by KDDI
@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/kddi.rb, line 29 def make(mhead, mbody) # :'message-id' => %r/[@].+[.]ezweb[.]ne[.]jp[>]\z/, match = 0 match += 1 if mhead['from'] =~ /no-reply[@].+[.]dion[.]ne[.]jp/ match += 1 if mhead['reply-to'].to_s == 'no-reply@app.auone-net.jp' match += 1 if mhead['received'].any? { |a| a.include?('ezweb.ne.jp (') } match += 1 if mhead['received'].any? { |a| a.include?('.au.com (') } return nil unless match > 0 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 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? v = dscontents[-1] if cv = e.match(/\A[ \t]+Could not be delivered to: [<]([^ ]+[@][^ ]+)[>]/) # Your mail sent on: Thu, 29 Apr 2010 11:04:47 +0900 # Could not be delivered to: <******@**.***.**> # As their mailbox is full. if v['recipient'] # There are multiple recipient addresses in the message body. dscontents << Sisimai::Lhost.DELIVERYSTATUS v = dscontents[-1] end r = Sisimai::Address.s3s4(cv[1]) next unless Sisimai::RFC5322.is_emailaddress(r) v['recipient'] = r recipients += 1 elsif cv = e.match(/Your mail sent on: (.+)\z/) # Your mail sent on: Thu, 29 Apr 2010 11:04:47 +0900 v['date'] = cv[1] else # As their mailbox is full. v['diagnosis'] ||= '' v['diagnosis'] << e + ' ' if e.start_with?(' ', "\t") end end return nil unless recipients > 0 dscontents.each do |e| e['diagnosis'] = Sisimai::String.sweep(e['diagnosis']) if mhead['x-spasign'].to_s == 'NG' # Content-Type: text/plain; ..., X-SPASIGN: NG (spamghetti, au by KDDI) # Filtered recipient returns message that include 'X-SPASIGN' header e['reason'] = 'filtered' else if e['command'] == 'RCPT' # set "userunknown" when the remote server rejected after RCPT # command. e['reason'] = 'userunknown' else # SMTP command is not RCPT MessagesOf.each_key do |r| # Verify each regular expression of session errors next unless MessagesOf[r].any? { |a| e['diagnosis'].include?(a) } e['reason'] = r break end end end end return { 'ds' => dscontents, 'rfc822' => emailsteak[1] } end