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42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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class ActivityPub::Parser::InteractionPolicyParser
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def initialize(json, account)
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@json = json
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@account = account
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end
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def bitmap
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flags = 0
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return flags if @json.blank?
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flags |= subpolicy(@json['automaticApproval'])
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flags <<= 16
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flags |= subpolicy(@json['manualApproval'])
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flags
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end
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private
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def subpolicy(partial_json)
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flags = 0
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allowed_actors = Array(partial_json).dup
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allowed_actors.uniq!
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flags |= InteractionPolicy::POLICY_FLAGS[:public] if allowed_actors.delete('as:Public') || allowed_actors.delete('Public') || allowed_actors.delete('https://www.w3.org/ns/activitystreams#Public')
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flags |= InteractionPolicy::POLICY_FLAGS[:followers] if allowed_actors.delete(@account.followers_url)
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flags |= InteractionPolicy::POLICY_FLAGS[:following] if allowed_actors.delete(@account.following_url)
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includes_target_actor = allowed_actors.delete(ActivityPub::TagManager.instance.uri_for(@account)).present?
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# Any unrecognized actor is marked as unsupported
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flags |= InteractionPolicy::POLICY_FLAGS[:unsupported_policy] unless allowed_actors.empty?
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flags |= InteractionPolicy::POLICY_FLAGS[:disabled] if flags.zero? && includes_target_actor
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flags
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end
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end
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