707ddf7808
* Change domain blocks to automatically support subdomains If a more authoritative domain is blocked (example.com), then the same block will be applied to a subdomain (foo.example.com) * Match subdomains of existing accounts when blocking/unblocking domains * Improve code style
69 lines
2 KiB
Ruby
69 lines
2 KiB
Ruby
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: domain_blocks
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#
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# id :bigint(8) not null, primary key
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# domain :string default(""), not null
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# created_at :datetime not null
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# updated_at :datetime not null
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# severity :integer default("silence")
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# reject_media :boolean default(FALSE), not null
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# reject_reports :boolean default(FALSE), not null
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#
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class DomainBlock < ApplicationRecord
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include DomainNormalizable
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enum severity: [:silence, :suspend, :noop]
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validates :domain, presence: true, uniqueness: true
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has_many :accounts, foreign_key: :domain, primary_key: :domain
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delegate :count, to: :accounts, prefix: true
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scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }
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class << self
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def suspend?(domain)
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!!rule_for(domain)&.suspend?
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end
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def silence?(domain)
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!!rule_for(domain)&.silence?
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end
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def reject_media?(domain)
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!!rule_for(domain)&.reject_media?
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end
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def reject_reports?(domain)
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!!rule_for(domain)&.reject_reports?
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end
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alias blocked? suspend?
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def rule_for(domain)
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return if domain.blank?
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uri = Addressable::URI.new.tap { |u| u.host = domain.gsub(/[\/]/, '') }
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segments = uri.normalized_host.split('.')
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variants = segments.map.with_index { |_, i| segments[i..-1].join('.') }
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where(domain: variants[0..-2]).order(Arel.sql('char_length(domain) desc')).first
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end
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end
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def stricter_than?(other_block)
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return true if suspend?
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return false if other_block.suspend? && (silence? || noop?)
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return false if other_block.silence? && noop?
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(reject_media || !other_block.reject_media) && (reject_reports || !other_block.reject_reports)
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end
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def affected_accounts_count
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scope = suspend? ? accounts.where(suspended_at: created_at) : accounts.where(silenced_at: created_at)
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scope.count
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end
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end
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