module Sisimai::Lhost::ApacheJames
Sisimai::Lhost::ApacheJames
parses a bounce email which created by ApacheJames
. Methods in the module are called from only Sisimai::Message
.
Constants
- Indicators
- ReBackbone
- StartingOf
Public Class Methods
description()
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# File lib/sisimai/lhost/apachejames.rb, line 116 def description; return 'Java Apache Mail Enterprise Server'; end
make(mhead, mbody)
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Parse bounce messages from Apache James @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/apachejames.rb, line 24 def make(mhead, mbody) match = 0 match += 1 if mhead['subject'] == '[BOUNCE]' match += 1 if mhead['message-id'].to_s.include?('.JavaMail.') match += 1 if mhead['received'].any? { |a| a.include?('JAMES SMTP Server') } 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 diagnostic = '' # (String) Alternative diagnostic message subjecttxt = nil # (String) Alternative Subject text gotmessage = nil # (Boolean) Flag for error message 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.start_with?(StartingOf[:message][0]) next end next if (readcursor & Indicators[:deliverystatus]) == 0 next if e.empty? # Message details: # Subject: Nyaaan # Sent date: Thu Apr 29 01:20:50 JST 2015 # MAIL FROM: shironeko@example.jp # RCPT TO: kijitora@example.org # From: Neko <shironeko@example.jp> # To: kijitora@example.org # Size (in bytes): 1024 # Number of lines: 64 v = dscontents[-1] if cv = e.match(/\A[ ][ ]RCPT[ ]TO:[ ]([^ ]+[@][^ ]+)\z/) # RCPT TO: kijitora@example.org if v['recipient'] # There are multiple recipient addresses in the message body. dscontents << Sisimai::Lhost.DELIVERYSTATUS v = dscontents[-1] end v['recipient'] = cv[1] recipients += 1 elsif cv = e.match(/\A[ ][ ]Sent[ ]date:[ ](.+)\z/) # Sent date: Thu Apr 29 01:20:50 JST 2015 v['date'] = cv[1] elsif cv = e.match(/\A[ ][ ]Subject:[ ](.+)\z/) # Subject: Nyaaan subjecttxt = cv[1] else next if gotmessage if v['diagnosis'] # Get an error message text if e.start_with?('Message details:') # Message details: # Subject: nyaan # ... gotmessage = true else # Append error message text like the followng: # Error message below: # 550 - Requested action not taken: no such user here v['diagnosis'] << ' ' << e end else # Error message below: # 550 - Requested action not taken: no such user here v['diagnosis'] = e if e == StartingOf[:error][0] unless gotmessage v['diagnosis'] ||= '' v['diagnosis'] << ' ' + e end end end end return nil unless recipients > 0 # Set the value of subjecttxt as a Subject if there is no original # message in the bounce mail. emailsteak[1] << ('Subject: ' << subjecttxt << "\n") unless emailsteak[1] =~ /^Subject: / dscontents.each { |e| e['diagnosis'] = Sisimai::String.sweep(e['diagnosis'] || diagnostic) } return { 'ds' => dscontents, 'rfc822' => emailsteak[1] } end