class EmailDetected::Checker::MailCheckStatus

Attributes

errors[RW]

Public Class Methods

new(response_code, error = nil) click to toggle source
# File lib/email_detected/checker.rb, line 31
def initialize(response_code, error = nil)
  errors = []
  errors.push(EmailDetected::MESSAGES[response_code]) unless error.nil?
  @response = (self.class.rcpt_responses.key?(response_code) ?
      response_code : -1)
  @errors = errors
end
rcpt_responses() click to toggle source
# File lib/email_detected/checker.rb, line 10
def self.rcpt_responses
  @@rcpt_responses ||=
    {
      -1 => :fail, # Validation failed (non-SMTP)
      250 => :valid,       # Requested mail action okay, completed
      251 => :dunno,       # User not local; will forward to <forward-path>
      550 => :invalid,     # Requested action not taken:, mailbox unavailable
      551 => :dunno,       # User not local; please try <forward-path>
      552 => :valid,       # Requested mail action aborted:, exceeded storage allocation
      553 => :invalid,     # Requested action not taken:, mailbox name not allowed
      450 => :valid_fails, # Requested mail action not taken:, mailbox unavailable
      451 => :valid_fails, # Requested action aborted:, local error in processing
      452 => :valid_fails, # Requested action not taken:, insufficient system storage
      500 => :fail,        # Syntax error, command unrecognised
      501 => :invalid,     # Syntax error in parameters or arguments
      503 => :fail,        # Bad sequence of commands
      521 => :invalid,     # <domain> does not accept mail [rfc1846]
      421 => :fail # <domain> Service not available, closing transmission channel
    }
end

Public Instance Methods

invalid?() click to toggle source

true if verified address is known to be invalid

# File lib/email_detected/checker.rb, line 56
def invalid?
  status == :invalid
end
status() click to toggle source

Symbolic status of mail address verification.

:fail

Verification failed

:dunno

Verification succeeded, but can't tell about validity

:valid

address known to be valid

:valid_fails

address known to be valid, delivery would have failed temporarily

:invalid

address known to be invalid

# File lib/email_detected/checker.rb, line 46
def status
  @@rcpt_responses[@response]
end
valid?() click to toggle source

true if verified address is known to be valid

# File lib/email_detected/checker.rb, line 51
def valid?
  %i[valid valid_fails].include? status
end