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Prevent ActivityPub movedTo recursion (#8092)

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Fix #8051
This commit is contained in:
Eugen Rochko 2018-07-28 23:14:55 +02:00
parent a16d41e9fb
commit 221c8c771f
2 changed files with 3 additions and 3 deletions
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4
app/services/activitypub/fetch_remote_account_service.rb
View file

@ -7,14 +7,14 @@ class ActivityPub::FetchRemoteAccountService < BaseService
# Should be called when uri has already been checked for locality
# Does a WebFinger roundtrip on each call
def call(uri, id: true, prefetched_body: nil)
def call(uri, id: true, prefetched_body: nil, break_on_redirect: false)
@json = if prefetched_body.nil?
fetch_resource(uri, id)
else
body_to_json(prefetched_body, compare_id: id ? uri : nil)
end
return unless supported_context? && expected_type?
return if !supported_context? || !expected_type? || (break_on_redirect && @json['movedTo'].present?)
@uri = @json['id']
@username = @json['preferredUsername']

2
app/services/activitypub/process_account_service.rb
View file

@ -175,7 +175,7 @@ class ActivityPub::ProcessAccountService < BaseService
def moved_account
account = ActivityPub::TagManager.instance.uri_to_resource(@json['movedTo'], Account)
account ||= ActivityPub::FetchRemoteAccountService.new.call(@json['movedTo'], id: true)
account ||= ActivityPub::FetchRemoteAccountService.new.call(@json['movedTo'], id: true, break_on_redirect: true)
account
end