Method: NicInfo::Main#get

Defined in:
lib/nicinfo/nicinfo_main.rb

#get(url, try, expect_rdap = true) ⇒ Object

Do an HTTP GET with the path.



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# File 'lib/nicinfo/nicinfo_main.rb', line 316

def get url, try, expect_rdap = true

  data = @cache.get(url)
  if data == nil

    @config.logger.trace("Issuing GET for " + url)
    uri = URI.parse( URI::encode( url ) )
    req = Net::HTTP::Get.new(uri.request_uri)
    req["User-Agent"] = NicInfo::VERSION_LABEL
    req["Accept"] = NicInfo::RDAP_CONTENT_TYPE + ", " + NicInfo::JSON_CONTENT_TYPE
    req["Connection"] = "close"
    http = Net::HTTP.new( uri.host, uri.port )
    if uri.scheme == "https"
      http.use_ssl=true
      http.verify_mode=OpenSSL::SSL::VERIFY_NONE
    end

    begin
      res = http.start do |http_req|
        http_req.request(req)
      end
    rescue OpenSSL::SSL::SSLError => e
      if @config.config[ NicInfo::SECURITY ][ NicInfo::TRY_INSECURE ]
        @config.logger.mesg( "Secure connection failed. Trying insecure connection." )
        uri.scheme = "http"
        return get( uri.to_s, try, expect_rdap )
      else
        raise e
      end
    end

    case res
      when Net::HTTPSuccess
        content_type = res[ "content-type" ].downcase
        if expect_rdap
          unless content_type.include?(NicInfo::RDAP_CONTENT_TYPE) or content_type.include?(NicInfo::JSON_CONTENT_TYPE)
            raise Net::HTTPServerException.new("Bad Content Type", res)
          end
          if content_type.include? NicInfo::JSON_CONTENT_TYPE
            @config.conf_msgs << "Server responded with non-RDAP content type but it is JSON"
          end
        end
        data = res.body
        @cache.create_or_update(url, data)
      else
        if res.code == "301" or res.code == "302" or res.code == "303" or res.code == "307" or res.code == "308"
          res.error! if try >= 5
          location = res["location"]
          return get( location, try + 1, expect_rdap)
        end
        res.error!
    end #end case

  end #end if

  return data

end