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This also skips fetching the actor completely. This will be useful if we end up distributing Update activities linked to account suspensions more widely (they are currently only delivered to the suspended account's followers), as currently, instances not knowing about the suspended account would fetch it to then process the suspension. Co-authored-by: Claire <claire.github-309c@sitedethib.com>
77 lines
2.1 KiB
Ruby
77 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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class ActivityPub::InboxesController < ActivityPub::BaseController
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include SignatureVerification
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include JsonLdHelper
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include AccountOwnedConcern
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before_action :skip_unknown_actor_activity
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before_action :require_signature!
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skip_before_action :authenticate_user!
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def create
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upgrade_account
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process_collection_synchronization
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process_payload
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head 202
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end
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private
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def skip_unknown_actor_activity
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head 202 if unknown_affected_account?
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end
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def unknown_affected_account?
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json = Oj.load(body, mode: :strict)
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json.is_a?(Hash) && %w(Delete Update).include?(json['type']) && json['actor'].present? && json['actor'] == value_or_id(json['object']) && !Account.where(uri: json['actor']).exists?
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rescue Oj::ParseError
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false
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end
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def account_required?
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params[:account_username].present?
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end
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def skip_temporary_suspension_response?
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true
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end
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def body
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return @body if defined?(@body)
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@body = request.body.read
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@body.force_encoding('UTF-8') if @body.present?
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request.body.rewind if request.body.respond_to?(:rewind)
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@body
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end
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def upgrade_account
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if signed_request_account.ostatus?
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signed_request_account.update(last_webfingered_at: nil)
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ResolveAccountWorker.perform_async(signed_request_account.acct)
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end
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DeliveryFailureTracker.reset!(signed_request_account.inbox_url)
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end
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def process_collection_synchronization
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raw_params = request.headers['Collection-Synchronization']
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return if raw_params.blank? || ENV['DISABLE_FOLLOWERS_SYNCHRONIZATION'] == 'true'
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# Re-using the syntax for signature parameters
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tree = SignatureParamsParser.new.parse(raw_params)
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params = SignatureParamsTransformer.new.apply(tree)
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ActivityPub::PrepareFollowersSynchronizationService.new.call(signed_request_account, params)
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rescue Parslet::ParseFailed
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Rails.logger.warn 'Error parsing Collection-Synchronization header'
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end
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def process_payload
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ActivityPub::ProcessingWorker.perform_async(signed_request_account.id, body, @account&.id)
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end
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end
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