63 lines
2.3 KiB
Ruby
63 lines
2.3 KiB
Ruby
require 'csv'
|
|
module JamRuby
|
|
class MaxMindGeo < ActiveRecord::Base
|
|
|
|
self.table_name = 'max_mind_geo'
|
|
|
|
|
|
def self.import_from_max_mind(file)
|
|
# File Geo-139
|
|
# Format:
|
|
# startIpNum,endIpNum,country,region,city,postalCode,latitude,longitude,dmaCode,areaCode
|
|
|
|
MaxMindGeo.transaction do
|
|
cols = [:startIpNum, :endIpNum, :country, :region, :city, :latitude, :longitude]
|
|
MaxMindGeo.delete_all
|
|
CSV.foreach(file, :encoding => 'ISO-8859-1') do |startIpNum,endIpNum,country,region,city,postalCode,latitude,longitude,dmaCode,areaCode|
|
|
next if startIpNum == 'startIpNum'
|
|
mmg = MaxMindGeo.new
|
|
mmg.ip_start = startIpNum
|
|
mmg.ip_end = endIpNum
|
|
mmg.country = MaxMindIsp.strip_quotes(country)
|
|
mmg.region = MaxMindIsp.strip_quotes(region)
|
|
mmg.city = MaxMindIsp.strip_quotes(city)
|
|
mmg.lat = latitude
|
|
mmg.lng = longitude
|
|
mmg.save!
|
|
end
|
|
# File.open(file, 'r:ISO-8859-1') do |io|
|
|
# MaxMindGeo.pg_copy_from(io, :map => {
|
|
# 'startIpNum' => 'ip_start',
|
|
# 'endIpNum' => 'ip_end',
|
|
# 'country' => 'country',
|
|
# 'region' => 'region',
|
|
# 'city' => 'city',
|
|
# 'latitude' => 'lat',
|
|
# 'longitude' => 'lng'},
|
|
# :columns => cols) do |row|
|
|
# # byebug
|
|
# row[0] = row[0]
|
|
# row[1] = row[1]
|
|
# row[2] = MaxMindIsp.strip_quotes(row[2])
|
|
# row[3] = MaxMindIsp.strip_quotes(row[3])
|
|
# row[4] = MaxMindIsp.strip_quotes(row[4])
|
|
# row[5] = row[5]
|
|
# row[6] = row[6]
|
|
# end
|
|
# end
|
|
end
|
|
User.find_each { |usr| usr.update_lat_lng }
|
|
end
|
|
|
|
|
|
# Make an IP address fit in a signed int. Just divide it by 2, as the least significant part
|
|
# just can't possibly matter. We can verify this if needed. My guess is the entire bottom octet is
|
|
# actually irrelevant
|
|
def self.ip_address_to_int(ip)
|
|
ip.split('.').inject(0) {|total,value| (total << 8 ) + value.to_i} / 2
|
|
end
|
|
end
|
|
|
|
|
|
end
|