Sha256: 47c5724e1e52fccd9f052f85ab013972e80c825db27b424d09069b79fbe88b25
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Size: 1.26 KB
Versions: 41
Compression:
Stored size: 1.26 KB
Contents
require 'ipaddr'
module Hydra
class IpBasedGroups
def self.for(remote_ip)
groups.select { |group| group.include_ip?(remote_ip) }.map(&:name)
end
class Group
attr_accessor :name
# @param [Hash] h
def initialize(h)
@name = h.fetch('name')
@subnet_strings = h.fetch('subnets')
end
def include_ip?(ip_string)
ip = IPAddr.new(ip_string)
subnets.any? { |subnet| subnet.include?(ip) }
end
private
def subnets
@subnets ||= @subnet_strings.map { |s| IPAddr.new(s) }
end
end
def self.groups
load_groups.fetch('groups').map { |h| Group.new(h) }
end
def self.filename
'config/hydra_ip_range.yml'
end
def self.load_groups
require 'yaml'
file = File.join(Rails.root, filename)
unless File.exists?(file)
raise "ip-range configuration file not found. Expected: #{file}."
end
begin
yml = YAML::load_file(file)
rescue
raise("#{filename} was found, but could not be parsed.\n")
end
unless yml.is_a? Hash
raise("#{filename} was found, but was blank or malformed.\n")
end
yml.fetch(Rails.env)
end
end
end
Version data entries
41 entries across 41 versions & 1 rubygems