Class: ValidEmail2::Address

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

Constant Summary collapse

PROHIBITED_DOMAIN_CHARACTERS_REGEX = 
/[+!_\/\s'`]/
DEFAULT_RECIPIENT_DELIMITER = 
'+'
DOT_DELIMITER = 
'.'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(address, dns_timeout = 5, dns_nameserver = nil) ⇒ Address

Returns a new instance of Address.



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# File 'lib/valid_email2/address.rb', line 23

def initialize(address, dns_timeout = 5, dns_nameserver = nil)
  @parse_error = false
  @raw_address = address
  @dns_timeout = dns_timeout

  @resolv_config = Resolv::DNS::Config.default_config_hash
  @resolv_config[:nameserver] = dns_nameserver if dns_nameserver

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

  @parse_error ||= address_contain_emoticons? @raw_address
end

Instance Attribute Details

#address ⇒ Object

Returns the value of attribute address.



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# File 'lib/valid_email2/address.rb', line 9

def address
  @address
end

Class Method Details

.prohibited_domain_characters_regex ⇒ Object 



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# File 'lib/valid_email2/address.rb', line 15

def self.prohibited_domain_characters_regex
  @prohibited_domain_characters_regex ||= PROHIBITED_DOMAIN_CHARACTERS_REGEX
end

.prohibited_domain_characters_regex=(val) ⇒ Object 



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# File 'lib/valid_email2/address.rb', line 19

def self.prohibited_domain_characters_regex=(val)
  @prohibited_domain_characters_regex = val
end

Instance Method Details

#blacklisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 91

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

#disposable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 75

def disposable?
  disposable_domain? || disposable_mx_server?
end

#disposable_domain? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 79

def disposable_domain?
  domain_is_in?(ValidEmail2.disposable_emails)
end

#disposable_mx_server? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 83

def disposable_mx_server?
  valid? && mx_server_is_in?(ValidEmail2.disposable_emails)
end

#dotted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 67

def dotted?
  valid? && address.local.include?(DOT_DELIMITER)
end

#subaddressed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 71

def subaddressed?
  valid? && address.local.include?(DEFAULT_RECIPIENT_DELIMITER)
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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

def valid?
  return @valid unless @valid.nil?
  return false  if @parse_error

  @valid = valid_domain? && valid_address?
end

#valid_address? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 59

def valid_address?
  return false if address.address != @raw_address

  !address.local.include?('..') &&
    !address.local.end_with?('.') &&
    !address.local.start_with?('.')
end

#valid_domain? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 47

def valid_domain?
  domain = address.domain
  return false if domain.nil?

  domain !~ self.class.prohibited_domain_characters_regex &&
    domain.include?('.') &&
    !domain.include?('..') &&
    !domain.start_with?('.') &&
    !domain.start_with?('-') &&
    !domain.include?('-.')
end

#valid_mx? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 95

def valid_mx?
  return false unless valid?
  return false if null_mx?

  mx_or_a_servers.any?
end

#valid_strict_mx? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 102

def valid_strict_mx?
  return false unless valid?
  return false if null_mx?

  mx_servers.any?
end

#whitelisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_email2/address.rb', line 87

def whitelisted?
  domain_is_in?(ValidEmail2.whitelist)
end