Class: ValidEmail2::Address

Inherits:
Object
  • Object
show all
Defined in:
lib/valid_email2/address.rb

Constant Summary collapse

ALLOWED_DOMAIN_CHARACTERS_REGEX = 
/\A[a-z0-9\-.]+\z/i

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(address) ⇒ Address

Returns a new instance of Address.



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# File 'lib/valid_email2/address.rb', line 11

def initialize(address)
  @parse_error = false
  @raw_address = address

  begin
    @address = Mail::Address.new(address)
  rescue Mail::Field::ParseError
    @parse_error = true
  end
end

Instance Attribute Details

#address ⇒ Object

Returns the value of attribute address.



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# File 'lib/valid_email2/address.rb', line 7

def address
  @address
end

Instance Method Details

#blacklisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 44

def blacklisted?
  valid? && domain_is_in?(ValidEmail2.blacklist)
end

#disposable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 40

def disposable?
  valid? && domain_is_in?(ValidEmail2.disposable_emails)
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 22

def valid?
  return false if @parse_error

  if address.domain && address.address == @raw_address
    domain = address.domain

    domain.match(ALLOWED_DOMAIN_CHARACTERS_REGEX) &&
      # Domain needs to have at least one dot
      domain.match(/\./) &&
      # Domain may not have two consecutive dots
      !domain.match(/\.{2,}/) &&
      # Domain may not start with a dot
      !domain.match(/^\./)
  else
    false
  end
end

#valid_mx? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 48

def valid_mx?
  return false unless valid?

  mx = []

  Resolv::DNS.open do |dns|
    mx.concat dns.getresources(address.domain, Resolv::DNS::Resource::IN::MX)
  end

  mx.any?
end