lib/ronin/recon/values/host.rb
# frozen_string_literal: true
#
# ronin-recon - A micro-framework and tool for performing reconnaissance.
#
# Copyright (c) 2023-2024 Hal Brodigan (postmodern.mod3@gmail.com)
#
# ronin-recon is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ronin-recon is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ronin-recon. If not, see <https://www.gnu.org/licenses/>.
#
require_relative '../value'
require_relative 'ip'
require_relative 'website'
require_relative 'url'
require_relative 'email_address'
module Ronin
module Recon
module Values
#
# Represents a host-name (ex: `www.example.com`).
#
# @api public
#
class Host < Value
# The host name.
#
# @return [String]
attr_reader :name
#
# Initializes the host object.
#
# @param [String] name
# The host name.
#
def initialize(name)
@name = name
end
#
# Compares the value to another value.
#
# @param [Value] other
# The other value to compare.
#
# @return [Boolean]
# Indicates whether the other value is a kind of {Host} and has the
# same host name.
#
def eql?(other)
self.class == other.class && @name == other.name
end
#
# Case equality method used for fuzzy matching.
#
# @param [Value] other
# The other value to compare.
#
# @return [Boolean]
# Imdicates whether the other value is either a {Host} and has the
# same host name, or an {IP}, {Website}, {URL} with the same host
# name.
#
def ===(other)
case other
when Host
@name == other.name
when IP, Website, URL
@name == other.host
when EmailAddress
other.address.end_with?("@#{@name}")
else
false
end
end
#
# The "hash" value of the host name.
#
# @return [Integer]
# The hash of the {#name}.
#
def hash
[self.class, @name].hash
end
#
# Converts the IP object to a String.
#
# @return [String]
# The host name.
#
def to_s
@name.to_s
end
alias to_str to_s
#
# Coerces the host value into JSON.
#
# @return [Hash{Symbol => Object}]
# The Ruby Hash that will be converted into JSON.
#
def as_json
{type: :host, name: @name}
end
#
# Returns the type or kind of recon value.
#
# @return [:host]
#
# @note
# This is used internally to map a recon value class to a printable
# type.
#
# @api private
#
def self.value_type
:host
end
end
end
end
end