92b8f24724
* Move `is_local?` from IpLookup to Danbooru::IpAddress. * Refactor more things to use Danbooru::IpAddress instead of using IPAddress directly.
64 lines
1.5 KiB
Ruby
64 lines
1.5 KiB
Ruby
# Checks whether a new account seems suspicious and should require email verification.
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class UserVerifier
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extend Memoist
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attr_reader :current_user, :request
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# current_user is the user creating the new account, not the new account itself.
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def initialize(current_user, request)
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@current_user, @request = current_user, request
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end
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def requires_verification?
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return false if !Danbooru.config.new_user_verification?
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return false if ip_address.is_local?
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# we check for IP bans first to make sure we bump the IP ban hit count
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is_ip_banned? || is_logged_in? || is_recent_signup? || is_proxy?
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end
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def initial_level
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if requires_verification?
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User::Levels::RESTRICTED
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else
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User::Levels::MEMBER
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end
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end
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def log!
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DanbooruLogger.add_attributes("user_verifier", to_h)
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end
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private
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def ip_address
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@ip_address ||= Danbooru::IpAddress.new(request.remote_ip)
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end
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def is_logged_in?
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!current_user.is_anonymous?
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end
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def is_recent_signup?(age: 24.hours)
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subnet_len = ip_address.ipv4? ? 24 : 64
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subnet = "#{ip_address}/#{subnet_len}"
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User.where("last_ip_addr <<= ?", subnet).where("created_at > ?", age.ago).exists?
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end
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def is_ip_banned?
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IpBan.hit!(:partial, ip_address.to_s)
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end
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def is_proxy?
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ip_address.is_proxy?
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end
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def to_h
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{ is_ip_banned: is_ip_banned?, is_logged_in: is_logged_in?, is_recent_signup: is_recent_signup?, is_proxy: is_proxy? }
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end
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memoize :is_ip_banned?, :is_proxy?, :is_recent_signup?
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end
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