Class: RecordStore::Record::PTR

Inherits:
RecordStore::Record show all
Defined in:
lib/record_store/record/ptr.rb

Constant Summary collapse

OCTET_LABEL_SEQUENCE_REGEX = 
/\A(?:([0-9]|[1-9][0-9]|[1-9][0-9][0-9])\.){1,4}/
IN_ADDR_ARPA_SUFFIX_REGEX = 
/in-addr\.arpa\.\z/
FQDN_FORMAT_REGEX = 
Regexp.new(OCTET_LABEL_SEQUENCE_REGEX.source + IN_ADDR_ARPA_SUFFIX_REGEX.source)

Constants inherited from RecordStore::Record

CNAME_REGEX, FQDN_REGEX

Instance Attribute Summary collapse

Attributes inherited from RecordStore::Record

#fqdn, #id, #ttl

Instance Method Summary collapse

Methods inherited from RecordStore::Record

#==, build_from_yaml_definition, ensure_ends_with_dot, ensure_ends_without_dot, escape, #hash, #key, #log!, long_quote, needs_long_quotes?, quote, #to_hash, #to_json, #to_s, #type, unescape, unlong_quote, unquote, #wildcard?

Constructor Details

#initialize(record) ⇒ PTR

Returns a new instance of PTR.



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# File 'lib/record_store/record/ptr.rb', line 14

def initialize(record)
  super

  @ptrdname = Record.ensure_ends_with_dot(record.fetch(:ptrdname))
end

Instance Attribute Details

#ptrdname ⇒ Object

Returns the value of attribute ptrdname.



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# File 'lib/record_store/record/ptr.rb', line 3

def ptrdname
  @ptrdname
end

Instance Method Details

#rdata ⇒ Object 



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# File 'lib/record_store/record/ptr.rb', line 20

def rdata
  { ptrdname: ptrdname }
end

#rdata_txt ⇒ Object 



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# File 'lib/record_store/record/ptr.rb', line 24

def rdata_txt
  ptrdname.to_s
end

#validate_fqdn_is_in_addr_arpa_subzone ⇒ Object 



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# File 'lib/record_store/record/ptr.rb', line 36

def validate_fqdn_is_in_addr_arpa_subzone
  unless IN_ADDR_ARPA_SUFFIX_REGEX.match?(fqdn)
    errors.add(:fqdn, 'PTR records may only exist in the in-addr.arpa zone')
  end
end

#validate_fqdn_octets_in_range ⇒ Object 



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# File 'lib/record_store/record/ptr.rb', line 28

def validate_fqdn_octets_in_range
  OCTET_LABEL_SEQUENCE_REGEX.match(fqdn) do |m|
    unless m.captures.all? { |o| o.to_d.between?(0, 255) }
      errors.add(:fqdn, 'octet labels must be within the range 0-255')
    end
  end
end