module Sisimai::Lhost::Yahoo
Sisimai::Lhost::Yahoo
parses a bounce email which created by Yahoo
! MAIL. 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/yahoo.rb, line 97 def description; return 'Yahoo! MAIL: https://www.yahoo.com'; end
make(mhead, mbody)
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Parse bounce messages from Yahoo
! MAIL @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/yahoo.rb, line 18 def make(mhead, mbody) # X-YMailISG: YtyUVyYWLDsbDh... # X-YMail-JAS: Pb65aU4VM1mei... # X-YMail-OSG: bTIbpDEVM1lHz... # X-Originating-IP: [192.0.2.9] return nil unless mhead['x-ymailisg'] 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.start_with?(StartingOf[:message][0]) next end next if (readcursor & Indicators[:deliverystatus]) == 0 next if e.empty? # Sorry, we were unable to deliver your message to the following address. # # <kijitora@example.org>: # Remote host said: 550 5.1.1 <kijitora@example.org>... User Unknown [RCPT_TO] v = dscontents[-1] if cv = e.match(/\A[<](.+[@].+)[>]:[ \t]*\z/) # <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] v['diagnosis'] = '' recipients += 1 else if e.start_with?('Remote host said:') # Remote host said: 550 5.1.1 <kijitora@example.org>... User Unknown [RCPT_TO] v['diagnosis'] = e # Get SMTP command from the value of "Remote host said:" if cv = e.match(/\[([A-Z]{4}).*\]\z/) then v['command'] = cv[1] end else # <mailboxfull@example.jp>: # Remote host said: # 550 5.2.2 <mailboxfull@example.jp>... Mailbox Full # [RCPT_TO] if v['diagnosis'].start_with?('Remote host said:') # Remote host said: # 550 5.2.2 <mailboxfull@example.jp>... Mailbox Full if cv = e.match(/\[([A-Z]{4}).*\]\z/) # [RCPT_TO] v['command'] = cv[1] else # 550 5.2.2 <mailboxfull@example.jp>... Mailbox Full v['diagnosis'] = e end else # Error message which does not start with 'Remote host said:' v['diagnosis'] << ' ' << e end end end end return nil unless recipients > 0 dscontents.each do |e| e['diagnosis'] = Sisimai::String.sweep(e['diagnosis'].gsub(/\\n/, ' ')) e['command'] ||= 'RCPT' if e['diagnosis'] =~ /[<].+[@].+[>]/ end return { 'ds' => dscontents, 'rfc822' => emailsteak[1] } end