Module: Sisimai::RFC3464::ThirdParty::PowerMTA

Defined in:
lib/sisimai/rfc3464/thirdparty.rb

Constant Summary collapse

FieldGroup = 
{
  "x-powermta-virtualmta"     => "host", # X-PowerMTA-VirtualMTA: mx22.neko.example.jp
  "x-powermta-bouncecategory" => "text", # X-PowerMTA-BounceCategory: bad-mailbox
}.freeze
MessagesOf =

X-PowerMTA-BounceCategory: bad-mailbox

{
  "bad-domain"          => "hostunknown",
  "bad-mailbox"         => "userunknown",
  "inactive-mailbox"    => "suspend",
  "message-expired"     => "expired",
  "no-answer-from-host" => "networkerror",
  "policy-related"      => "policyviolation",
  "quota-issues"        => "mailboxfull",
  "routing-errors"      => "systemerror",
  "spam-related"        => "spamdetected",
}.freeze

Class Method Summary collapse

Class Method Details

.xfield(argv1 = "") ⇒ Object

Returns an array which is compatible with the value returned from Sisimai::RFC1894->field()

Parameters:

  • string —

    argv1 A line of the error message

See Also:



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# File 'lib/sisimai/rfc3464/thirdparty.rb', line 68

def xfield(argv1 = "")
  return [] if argv1.nil? || argv1.empty?

  fieldparts = argv1.split(":", 2)
  xfieldname = fieldparts[0].downcase
  xgroupname = FieldGroup[xfieldname]; return [] if xgroupname.nil?
  xfieldlist = ["", "", fieldparts[1].split.join(" "), xgroupname, "", "PowerMTA"]

  # - 0: Field-Name
  # - 1: Sub Type: RFC822, DNS, X-Unix, and so on)
  # - 2: Value
  # - 3: Field Group(addr, code, date, host, stat, text)
  # - 4: Comment
  # - 5: 3rd Party MTA-Name
  if xfieldname == "x-powermta-bouncecategory"
    # X-PowerMTA-BounceCategory: bad-mailbox
    # Set the bounce reason picked from the value of the field
    xfieldlist[0] = xfieldname
    xfieldlist[4] = sprintf("reason:%s", (MessagesOf[xfieldlist[2]] || ""))

  elsif xfieldname == "x-powermta-virtualmta"
    # X-PowerMTA-VirtualMTA: mx22.neko.example.jp
    xfieldlist[0] = "Reporting-MTA"
  end

  return xfieldlist
end