Sha256: 4cbe4396a2cf24c0f18fdb3fee55f416c0632068ece0c04558c8a4b0d1bdd44c
Contents?: true
Size: 1.35 KB
Versions: 32
Compression:
Stored size: 1.35 KB
Contents
# frozen_string_literal: true
module CMSScanner
# Scope system logic
class Target < WebSite
# @note Comments are deleted to avoid cache generation details
#
# @param [ Typhoeus::Response, String ] page
#
# @return [ String ] The md5sum of the page
def self.page_hash(page)
page = NS::Browser.get(page, followlocation: true) unless page.is_a?(Typhoeus::Response)
# Removes comments and script tags before computing the hash
# to remove any potential cached stuff
html = Nokogiri::HTML(page.body)
html.xpath('//script|//comment()').each(&:remove)
Digest::MD5.hexdigest(html)
end
# @return [ String ] The hash of the homepage
def homepage_hash
@homepage_hash ||= self.class.page_hash(url)
end
# @note This is used to detect potential custom 404 responding with a 200
# @return [ String ] The hash of a 404
def error_404_hash
@error_404_hash ||= self.class.page_hash(error_404_res)
end
# @param [ Typhoeus::Response, String ] page
# @return [ Boolean ] Wether or not the page is a the homepage or a 404 based on its md5sum
def homepage_or_404?(page)
homepage_and_404_hashes.include?(self.class.page_hash(page))
end
protected
def homepage_and_404_hashes
@homepage_and_404_hashes ||= [homepage_hash, error_404_hash].freeze
end
end
end
Version data entries
32 entries across 32 versions & 3 rubygems