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33 lines
1.0 KiB
Ruby
33 lines
1.0 KiB
Ruby
require_dependency 'screening_model'
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# A ScreenedIpAddress record represents an IP address or subnet that is being watched,
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# and possibly blocked from creating accounts.
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class ScreenedIpAddress < ActiveRecord::Base
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include ScreeningModel
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default_action :block
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validates :ip_address, presence: true, uniqueness: true
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def self.watch(ip_address, opts={})
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match_for_ip_address(ip_address) || create(opts.slice(:action_type).merge(ip_address: ip_address))
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end
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def self.match_for_ip_address(ip_address)
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# The <<= operator on inet columns means "is contained within or equal to".
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#
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# Read more about PostgreSQL's inet data type here:
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#
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# http://www.postgresql.org/docs/9.1/static/datatype-net-types.html
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# http://www.postgresql.org/docs/9.1/static/functions-net.html
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where('? <<= ip_address', ip_address).first
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end
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def self.should_block?(ip_address)
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b = match_for_ip_address(ip_address)
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b.record_match! if b
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!!b and b.action_type == actions[:block]
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end
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end
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