Sha256: 62110a4a413fe98aca6469837c1d0666585f86959e2b8726d56fd01e842c8043
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Versions: 18
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Stored size: 1.17 KB
Contents
module GoogleSafeBrowsing
class TopLevelDomain
def self.from_host(host)
components = host.split('.')
tlds = parse_tld_to_hash
tld = components.pop
components.reverse.each do |comp|
next_tld = "#{comp}.#{tld}"
if tlds[next_tld]
tld = next_tld
else
break
end
end
tld
end
# return array of host components (www, example, com from www.example.com)
# taking into account of top level domains
# e.g. 'sub.domain.example.co.uk' => [ 'sub', 'domain', 'example', 'co.uk' ]
def self.split_from_host(host)
components = host.split('.')
tlds = parse_tld_to_hash
next_tld = components[-2..-1].join('.')
while tlds[next_tld]
tmp = components.pop
components[-1] = components.last + '.' + tmp
next_tld = components[-2..-1].join('.')
end
components
end
private
def self.parse_tld_to_hash
hash = Hash.new(nil)
f = File.open(File.dirname(__FILE__) + '/effective_tld_names.dat.txt', 'r')
while(line = f.gets)
hash[line.chomp] = true unless line[0..1] == '//'
end
hash
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems