Class: PassiveDNS::TCPIPUtils

Inherits:
PassiveDB show all
Defined in:
lib/passivedns/client/tcpiputils.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ TCPIPUtils

Returns a new instance of TCPIPUtils.



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# File 'lib/passivedns/client/tcpiputils.rb', line 24

def initialize(options={})
  @debug = options[:debug] || false
  @apikey = options["APIKEY"] || raise("#{self.class.name} requires an APIKEY.  See README.md")
  @url = options["URL"] || "https://www.utlsapi.com/api.php?version=1.0&apikey="
end

Instance Attribute Details

#debug ⇒ Object

Returns the value of attribute debug.



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# File 'lib/passivedns/client/tcpiputils.rb', line 23

def debug
  @debug
end

Class Method Details

.config_section_name ⇒ Object

override



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# File 'lib/passivedns/client/tcpiputils.rb', line 15

def self.config_section_name
  "tcpiputils"
end

.name ⇒ Object

override



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# File 'lib/passivedns/client/tcpiputils.rb', line 11

def self.name
  "TCPIPUtils"
end

.option_letter ⇒ Object

override



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# File 'lib/passivedns/client/tcpiputils.rb', line 19

def self.option_letter
  "t"
end

Instance Method Details

#format_recs(reply_data, question, delta) ⇒ Object 



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# File 'lib/passivedns/client/tcpiputils.rb', line 30

def format_recs(reply_data, question, delta)
  recs = []
  reply_data.each do |key, data|
    case key
    when "ipv4"
      data.each do |rec|
        recs << PDNSResult.new(self.class.name, delta, question, rec["ip"], "A", nil, nil, rec["updatedate"], nil)
      end
    when "ipv6"
      data.each do |rec|
        recs << PDNSResult.new(self.class.name, delta, question, rec["ip"], "AAAA", nil, nil, rec["updatedate"], nil)
      end
    when "dns"
      data.each do |rec|
        recs << PDNSResult.new(self.class.name, delta, question, rec["dns"], "NS", nil, nil, rec["updatedate"], nil)
      end
    when "mx"
      data.each do |rec|
        recs << PDNSResult.new(self.class.name, delta, question, rec["dns"], "MX", nil, nil, rec["updatedate"], nil)
      end
    when "domains"
      data.each do |rec|
        recs << PDNSResult.new(self.class.name, delta, rec, question, "A", nil, nil, nil, nil)
      end
    end
  end
  recs
end

#lookup(label, limit = nil) ⇒ Object 



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# File 'lib/passivedns/client/tcpiputils.rb', line 59

def lookup(label, limit=nil)
    $stderr.puts "DEBUG: #{self.class.name}.lookup(#{label})" if @debug
    type = (label.match(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/)) ? "domainneighbors" : "domainipdnshistory"
    url = "#{@url}#{@apikey}&type=#{type}&q=#{label}"
    recs = []
    Timeout::timeout(240) {
    url = URI.parse url
    http = Net::HTTP.new(url.host, url.port)
    http.use_ssl = (url.scheme == 'https')
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    http.verify_depth = 5
    request = Net::HTTP::Get.new(url.path+"?"+url.query)
    request.add_field("User-Agent", "Ruby/#{RUBY_VERSION} passivedns-client rubygem v#{PassiveDNS::Client::VERSION}")
    t1 = Time.now
    response = http.request(request)
    delta = (Time.now - t1).to_f
    reply = JSON.parse(response.body)
      if reply["status"] and reply["status"] == "succeed"
        question = reply["data"]["question"]
        recs = format_recs(reply["data"], question, delta)
      elsif reply["status"] and reply["status"] == "error"
        raise "#{self.class.name}: error from web API: #{reply["data"]}"
      end
      if limit
        recs[0,limit]
      else
        recs
      end
  }
rescue Timeout::Error => e
  $stderr.puts "#{self.class.name} lookup timed out: #{label}"
end