Fix to add RedisLock to handle Announce activity (#14365)
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@ -4,25 +4,32 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
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def perform
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return reject_payload! if delete_arrived_first?(@json['id']) || !related_to_local_activity?
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original_status = status_from_object
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RedisLock.acquire(lock_options) do |lock|
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if lock.acquired?
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original_status = status_from_object
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return reject_payload! if original_status.nil? || !announceable?(original_status)
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return reject_payload! if original_status.nil? || !announceable?(original_status)
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status = Status.find_by(account: @account, reblog: original_status)
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@status = Status.find_by(account: @account, reblog: original_status)
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return status unless status.nil?
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return @status unless @status.nil?
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status = Status.create!(
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account: @account,
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reblog: original_status,
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uri: @json['id'],
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created_at: @json['published'],
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override_timestamps: @options[:override_timestamps],
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visibility: visibility_from_audience
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)
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@status = Status.create!(
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account: @account,
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reblog: original_status,
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uri: @json['id'],
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created_at: @json['published'],
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override_timestamps: @options[:override_timestamps],
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visibility: visibility_from_audience
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)
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distribute(status)
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status
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distribute(@status)
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else
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raise Mastodon::RaceConditionError
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end
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end
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@status
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end
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private
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@ -54,4 +61,8 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
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def reblog_of_local_status?
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status_from_uri(object_uri)&.account&.local?
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end
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def lock_options
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{ redis: Redis.current, key: "announce:#{@object['id']}" }
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end
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end
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