Module: Sisimai::Rhost::Zoho

Defined in:
lib/sisimai/rhost/zoho.rb

Overview

Sisimai::Rhost detects the bounce reason from the content of Sisimai::Fact object as an argument of find() method when the value of “destination” of the object is “.zoho.com” or “.zoho.eu”. This class is called only Sisimai::Fact class.

Constant Summary collapse

MessagesOf = 
{
  'authfailure' => [
    # - <*******@zoho.com>: host smtpin.zoho.com[204.141.33.23] said: 550 5.7.1 Email
    #   rejected per DMARC policy for zoho.com
    "Email rejected per DMARC policy",
  ],
  'blocked' => [
    # - mx.zoho.com[204.141.33.44]:25, delay=1202, delays=1200/0/0.91/0.30, dsn=4.7.1,
    #   status=deferred (host mx.zoho.com[204.141.33.44] said:
    #   451 4.7.1 Greylisted, try again after some time (in reply to RCPT TO command))
    "Greylisted, try again after some time",
  ],
  'rejected' => [
    # - <*******@zoho.com>: host smtpin.zoho.com[204.141.33.23] said: 554 5.7.1 Email
    #   cannot be delivered. Reason: Email flagged as Spam. (in reply to RCPT TO command)
    # - <***@zoho.com>: host mx.zoho.com[136.143.183.44] said: 541 5.4.1 Mail rejected
    #   by destination domain (in reply to RCPT TO command)
    "Email cannot be delivered. Reason: Email flagged as Spam",
    "Mail rejected by destination domain",
  ],
  'policyviolation' => [
    # - <*******@zoho.com>: host smtpin.zoho.com[204.141.33.23] said: 554 5.7.7 Email
    #   policy violation detected (in reply to end of DATA command)
    "Email policy violation detected",
    "Mailbox delivery restricted by policy error",
  ],
  'systemerror' => [
    # - https://github.com/zoho/zohodesk-oas/blob/main/v1.0/EmailFailureAlert.json#L168
    #   452 4.3.1 Temporary System Error
    "Temporary System Error",
  ],
  'userunknown' => [
    # - <*******@zoho.com>: host smtpin.zoho.com[204.141.33.23] said:
    #   550 5.1.1 User does not exist - <***@zoho.com> (in reply to RCPT TO command)
    # - 552 5.1.1 <****@zoho.com> Mailbox delivery failure policy error
    "User does not exist",
  ],
  'virusdetected' => [
    # - 552 5.7.1 virus **** detected by Zoho Mail
    " detected by Zoho Mail",
  ],
}.freeze

Class Method Summary collapse

Class Method Details

.find(argvs) ⇒ String

Detect bounce reason from Apple iCloud Mail

Parameters:

Returns:

  • (String) —

    The bounce reason for Apple

See Also:

Since:

  • v5.5.0



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# File 'lib/sisimai/rhost/zoho.rb', line 60

def find(argvs)
  return '' if argvs.nil? || argvs['diagnosticcode'].size == 0
  MessagesOf.each_key do |e|
    return e if MessagesOf[e].any? { |a| argvs['diagnosticcode'].include?(a) }
  end
  return ''
end