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Fix unbounded recursion in post discovery (#23506)

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* Add a limit to how many posts can get fetched as a result of a single request

* Add tests

* Always pass `request_id` when processing `Announce` activities

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Co-authored-by: nametoolong <nametoolong@users.noreply.github.com>
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Claire 2023-02-10 22:16:37 +01:00 • committed by GitHub
parent 719bb799be
commit 0c9eac80d8
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12 changed files with 126 additions and 22 deletions
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app/services/resolve_url_service.rb
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@ -25,7 +25,7 @@ class ResolveURLService < BaseService
if equals_or_includes_any?(type, ActivityPub::FetchRemoteActorService::SUPPORTED_TYPES)
ActivityPub::FetchRemoteActorService.new.call(resource_url, prefetched_body: body)
elsif equals_or_includes_any?(type, ActivityPub::Activity::Create::SUPPORTED_TYPES + ActivityPub::Activity::Create::CONVERTED_TYPES)
status = FetchRemoteStatusService.new.call(resource_url, body)
status = FetchRemoteStatusService.new.call(resource_url, prefetched_body: body)
authorize_with @on_behalf_of, status, :show? unless status.nil?
status
end