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metu.life/app/models/ip_block.rb

41 lines
979 B

# frozen_string_literal: true
# == Schema Information
#
# Table name: ip_blocks
#
# id :bigint(8) not null, primary key
# created_at :datetime not null
# updated_at :datetime not null
# expires_at :datetime
# ip :inet default(#<IPAddr: IPv4:0.0.0.0/255.255.255.255>), not null
# severity :integer default(NULL), not null
# comment :text default(""), not null
#
class IpBlock < ApplicationRecord
CACHE_KEY = 'blocked_ips'
include Expireable
enum severity: {
sign_up_requires_approval: 5000,
no_access: 9999,
}
validates :ip, :severity, presence: true
after_commit :reset_cache
class << self
def blocked?(remote_ip)
blocked_ips_map = Rails.cache.fetch(CACHE_KEY) { FastIpMap.new(IpBlock.where(severity: :no_access).pluck(:ip)) }
blocked_ips_map.include?(remote_ip)
end
end
private
def reset_cache
Rails.cache.delete(CACHE_KEY)
end
end