Class: PassiveDNS::Circl

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Circl

Returns a new instance of Circl.



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

def initialize(options={})
    @debug = options[:debug] || true
    @username = options["USERNAME"]
    @password = options["PASSWORD"]
    @auth_token = options["AUTH_TOKEN"]
    @url = options["URL"] || "https://www.circl.lu/pdns/query"
end

Instance Attribute Details

#debug ⇒ Object

Returns the value of attribute debug.



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

def debug
  @debug
end

Class Method Details

.config_section_name ⇒ Object

override



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

def self.config_section_name
  "CIRCL"
end

.name ⇒ Object

override



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

def self.name
  "CIRCL"
end

.option_letter ⇒ Object

override



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

def self.option_letter
  "c"
end

Instance Method Details

#lookup(label, limit = nil) ⇒ Object 



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# File 'lib/passivedns/client/circl.rb', line 47

def lookup(label, limit=nil)
  $stderr.puts "DEBUG: #{self.class.name}.lookup(#{label})" if @debug
  Timeout::timeout(240) {
    url = @url+"/"+label
    $stderr.puts "DEBUG: #{self.class.name} url = #{url}" if @debug
    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.request_uri)
    request.add_field("User-Agent", "Ruby/#{RUBY_VERSION} passivedns-client rubygem v#{PassiveDNS::Client::VERSION}")
      if @username
        request.basic_auth(@username, @password)
      end
      if @auth_token
        request.add_field("Authorization", @auth_token)
      end
    t1 = Time.now
    response = http.request(request)
    t2 = Time.now
    recs = parse_json(response.body, label, t2-t1)
    if limit
      recs[0,limit]
    else
      recs
    end
  }
rescue Timeout::Error => e
  $stderr.puts "#{self.class.name} lookup timed out: #{label}"
end

#parse_json(page, query, response_time = 0) ⇒ Object 



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# File 'lib/passivedns/client/circl.rb', line 32

def parse_json(page,query,response_time=0)
    res = []
  # need to remove the json_class tag or the parser will crap itself trying to find a class to align it to
    page.split(/\n/).each do |line|
      row = JSON.parse(line)
    res << PDNSResult.new(self.class.name,response_time,
        row['rrname'], row['rdata'], row['rrtype'], 0, 
        row['time_first'], row['time_last'], row['count'])
    end
  res
rescue Exception => e
  $stderr.puts "#{self.class.name} Exception: #{e}"
  raise e
end