Class: EmailDetected::Checker::MailCheckStatus

Inherits:
Object
  • Object
show all
Defined in:
lib/email_detected/checker.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(response_code, error = nil) ⇒ MailCheckStatus

Returns a new instance of MailCheckStatus.



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# File 'lib/email_detected/checker.rb', line 30

def initialize(response_code, error = nil)
  errors = Array.new
  unless error.nil?
    errors.push(EmailDetected::MESSAGES[response_code])
  end
  @response = (self.class.rcpt_responses.has_key?(response_code) ?
      response_code : -1)
  @errors = errors
end

Instance Attribute Details

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/email_detected/checker.rb', line 7

def errors
  @errors
end

Class Method Details

.rcpt_responses ⇒ Object 



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# File 'lib/email_detected/checker.rb', line 9

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

Instance Method Details

#invalid? ⇒ Boolean

true if verified address is known to be invalid

Returns:

  • (Boolean) 


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# File 'lib/email_detected/checker.rb', line 57

def invalid?
  self.status == :invalid
end

#status ⇒ Object

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



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# File 'lib/email_detected/checker.rb', line 47

def status
  @@rcpt_responses[@response]
end

#valid? ⇒ Boolean

true if verified address is known to be valid

Returns:

  • (Boolean) 


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# File 'lib/email_detected/checker.rb', line 52

def valid?
  [:valid, :valid_fails].include? self.status
end