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