Class: SPF::Mech::IP4

Inherits:
SPF::Mech show all
Defined in:
lib/spf/model.rb

Constant Summary collapse

NAME = 
'ip4'

Constants inherited from SPF::Mech

DEFAULT_QUALIFIER, EXPLANATION_TEMPLATES_BY_RESULT_CODE, NAME_PATTERN, QUALIFIER_PATTERN

Constants inherited from Term

Term::DOMAIN_END_PATTERN, Term::DOMAIN_SPEC_PATTERN, Term::HEXWORD_PATTERN, Term::IPV4_ADDRESS_PATTERN, Term::IPV6_ADDRESS_PATTERN, Term::MACRO_DELIMITER, Term::MACRO_EXPAND_PATTERN, Term::MACRO_LITERAL_PATTERN, Term::MACRO_STRING_PATTERN, Term::MACRO_TRANSFORMERS_PATTERN, Term::NAME_PATTERN, Term::QNUM_PATTERN, Term::TOPLABEL_PATTERN, Term::TWO_HEXWORDS_OR_IPV4_ADDRESS_PATTERN

Instance Attribute Summary

Attributes inherited from Term

#domain_spec, #errors, #ip_address, #ip_netblocks, #ip_network, #ipv4_prefix_length, #ipv6_prefix_length, #raw_params

Instance Method Summary collapse

Methods inherited from SPF::Mech

#default_ipv4_prefix_length, #default_ipv6_prefix_length, #explain, #explanation_template, #initialize, #match_in_domain, #parse, #parse_end, #parse_name, #parse_qualifier, #qualifier, #to_s

Methods inherited from Term

#domain, #error, #initialize, new_from_string, #parse_domain_spec, #parse_ipv4_address, #parse_ipv4_ipv6_prefix_lengths, #parse_ipv4_network, #parse_ipv4_prefix_length, #parse_ipv6_address, #parse_ipv6_network, #parse_ipv6_prefix_length, #text

Constructor Details

This class inherits a constructor from SPF::Mech

Instance Method Details

#match(server, request, want_result = true) ⇒ Object 



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# File 'lib/spf/model.rb', line 484

def match(server, request, want_result = true)
  return false unless @ip_network
  ip_network_v6 = IP::V4 === @ip_network ?
    SPF::Util.ipv4_address_to_ipv6(@ip_network) :
    @ip_network
  return ip_network_v6.contains?(request.ip_address_v6)
end

#params ⇒ Object 



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# File 'lib/spf/model.rb', line 474

def params
  return nil unless @ip_network
  return @ip_network if String === @ip_network
  result = @ip_network.to_addr
  if @ip_network.pfxlen != @default_ipv4_prefix_length
    result += "/#{@ip_network.pfxlen}"
  end
  return result
end

#parse_params(required = true) ⇒ Object 



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# File 'lib/spf/model.rb', line 464

def parse_params(required = true)
  self.parse_ipv4_network(required)
  if IP === @ip_network
    @ip_netblocks << @ip_network
    @errors << SPF::InvalidMechCIDRError.new(
      "Invalid CIDR netblock - bits in host portion of address of #{@ip_network}"
    ) if @ip_network.offset != 0
  end
end