Class: Udger::IpParser

Inherits:
BaseParser show all
Defined in:
lib/udger/ip_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(db, ip) ⇒ IpParser

Returns a new instance of IpParser.



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# File 'lib/udger/ip_parser.rb', line 6

def initialize(db, ip)
  super(db)
  @ip = ip
  @object = IpAddress.new
end

Instance Attribute Details

#db ⇒ Object

Returns the value of attribute db.



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# File 'lib/udger/ip_parser.rb', line 4

def db
  @db
end

#ip ⇒ Object

Returns the value of attribute ip.



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# File 'lib/udger/ip_parser.rb', line 4

def ip
  @ip
end

#object ⇒ Object

Returns the value of attribute object.



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# File 'lib/udger/ip_parser.rb', line 4

def object
  @object
end

Instance Method Details

#fetch_ip ⇒ Object 



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# File 'lib/udger/ip_parser.rb', line 105

def fetch_ip
  IPAddr.new @ip
rescue StandardError
  nil
end

#ip4_format(ip_object) ⇒ Object 



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# File 'lib/udger/ip_parser.rb', line 70

def ip4_format(ip_object)
  query = 'SELECT name,name_code,homepage
           FROM udger_datacenter_range
           JOIN udger_datacenter_list ON udger_datacenter_range.datacenter_id=udger_datacenter_list.id
           WHERE iplong_from <= ? AND iplong_to >= ?'
  ip_int = ip_object.to_i
  data = db.execute(query, [ip_int, ip_int])
  return if data.empty?

  result = data[0]
  object.datacenter_name = result['name']
  object.datacenter_name_code = result['name_code']
  object.datacenter_homepage = result['homepage']
end

#ip6_format(ip_object) ⇒ Object 



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# File 'lib/udger/ip_parser.rb', line 85

def ip6_format(ip_object)
  ip_range = ip_object.to_string.split(':').map { |x| x.to_i(16) }
  query = 'SELECT name,name_code,homepage
           FROM udger_datacenter_range6
           JOIN udger_datacenter_list ON udger_datacenter_range6.datacenter_id=udger_datacenter_list.id
           WHERE '
  ip_range.each_with_index do |value, index|
    query += " iplong_from#{index} <= #{value} AND iplong_to#{index} >= #{value}"
    query += ' AND ' if index < 7
  end

  data = db.execute(query)
  return if data.empty?

  result = data[0]
  object.datacenter_name = result['name']
  object.datacenter_name_code = result['name_code']
  object.datacenter_homepage = result['homepage']
end

#parse ⇒ Object 



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# File 'lib/udger/ip_parser.rb', line 12

def parse
  return unless @ip

  object.ip = @ip
  parse_ip_object
end

#parse_ip_object ⇒ Object 



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# File 'lib/udger/ip_parser.rb', line 19

def parse_ip_object
  ip_object = fetch_ip
  return if ip_object.nil?

  object.ip_ver = ip_object.ipv4? ? 4 : 6
  query = "SELECT udger_crawler_list.id as botid,ip_last_seen,ip_hostname,ip_country,ip_city,ip_country_code,ip_classification,ip_classification_code,
                  name,ver,ver_major,last_seen,respect_robotstxt,family,family_code,family_homepage,family_icon,vendor,vendor_code,vendor_homepage,crawler_classification,crawler_classification_code
           FROM udger_ip_list
           JOIN udger_ip_class ON udger_ip_class.id=udger_ip_list.class_id
           LEFT JOIN udger_crawler_list ON udger_crawler_list.id=udger_ip_list.crawler_id
           LEFT JOIN udger_crawler_class ON udger_crawler_class.id=udger_crawler_list.class_id
           WHERE ip=? ORDER BY sequence"
  data = db.execute(query, ip_object.to_s)
  if data.empty?
    object.ip_classification = 'Unrecognized'
    object.ip_classification_code = 'Unrecognized'
  else
    result = data[0]
    object.ip_classification = result['ip_classification']
    object.ip_classification_code = result['ip_classification_code']
    object.ip_last_seen = result['ip_last_seen']
    object.ip_hostname = result['ip_hostname']
    object.ip_country = result['ip_country']
    object.ip_country_code = result['ip_country_code']
    object.ip_city = result['ip_city']
    object.crawler_name = result['name']
    object.crawler_ver = result['ver']
    object.crawler_ver_major = result['ver_major']
    object.crawler_family = result['family']
    object.crawler_family_code = result['family_code']
    object.crawler_family_homepage = result['family_homepage']
    object.crawler_family_vendor = result['vendor']
    object.crawler_family_vendor_code = result['vendor_code']
    object.crawler_family_vendor_homepage = result['vendor_homepage']
    object.crawler_family_icon = result['family_icon']
    if result['ip_classification_code'] == 'crawler'
      object.crawler_family_info_url = "https://udger.com/resources/ua-list/bot-detail?bot=#{result['family']}#id#{result['botid']}"
    end
    object.crawler_last_seen = result['last_seen']
    object.crawler_category = result['crawler_classification']
    object.crawler_category_code = result['crawler_classification_code']
    object.crawler_respect_robotstxt = result['respect_robotstxt']
  end

  if object.ip_ver == 4
    ip4_format(ip_object)
  else
    ip6_format(ip_object)
  end
end