Class: RequestInfo::GeoIP

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/request_info/geoip.rb

Overview

Brigdes MaxmindGeoIP2.

Examples: RequestInfo::GeoIP.instance.lookup(‘116.49.226.82’) RequestInfo::GeoIP.instance.lookup(‘24.24.24.24’)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GeoIP

Sets up the GeoIPCity database for upcoming queries



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# File 'lib/request_info/geoip.rb', line 20

def initialize
  unless geoip2_db_path.nil?
    ensure_maxmind_geoip2_availability
    self.database = setup_database
  end
end

Instance Attribute Details

#database ⇒ Object

Returns the value of attribute database.



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# File 'lib/request_info/geoip.rb', line 17

def database
  @database
end

Instance Method Details

#ensure_maxmind_geoip2_availability ⇒ Object 



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# File 'lib/request_info/geoip.rb', line 44

def ensure_maxmind_geoip2_availability
  MaxmindGeoIP2
rescue LoadError
  raise "RequestInfo requires maxmind_geoip2 gem for GeoIP2 database " +
    "lookup. Refer to README for configuration details."
end

#geoip2_db_path ⇒ Object 



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# File 'lib/request_info/geoip.rb', line 40

def geoip2_db_path
  RequestInfo.configuration.geoip2_db_path
end

#lookup(ip) ⇒ Object

Looks up the specified IP address (string) and returns information about the IP address.



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# File 'lib/request_info/geoip.rb', line 35

def lookup(ip)
  return nil if database.nil? || ip.blank?
  database.locate(ip)
end

#setup_database ⇒ Object 



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# File 'lib/request_info/geoip.rb', line 27

def setup_database
  MaxmindGeoIP2.file(geoip2_db_path)
  MaxmindGeoIP2.locale("en")
  MaxmindGeoIP2
end