If HTTP signature is wrong and webfinger cache is stale, retry with resolve (#5129)

If the signature could not be verified and the webfinger of the account
was last retrieved longer than the cache period, try re-resolving the
account and then attempting to verify the signature again
lolsob-rspec
Eugen Rochko 2017-09-28 17:50:14 +02:00 committed by GitHub
parent b295f86753
commit c35e6234ab
3 changed files with 19 additions and 1 deletions

View File

@ -44,6 +44,15 @@ module SignatureVerification
if account.keypair.public_key.verify(OpenSSL::Digest::SHA256.new, signature, compare_signed_string)
@signed_request_account = account
@signed_request_account
elsif account.possibly_stale?
account = account.refresh!
if account.keypair.public_key.verify(OpenSSL::Digest::SHA256.new, signature, compare_signed_string)
@signed_request_account = account
@signed_request_account
else
@signed_request_account = nil
end
else
@signed_request_account = nil
end

View File

@ -137,6 +137,15 @@ class Account < ApplicationRecord
subscription_expires_at.present?
end
def possibly_stale?
last_webfingered_at.nil? || last_webfingered_at <= 1.day.ago
end
def refresh!
return if local?
ResolveRemoteAccountService.new.call(acct)
end
def keypair
@keypair ||= OpenSSL::PKey::RSA.new(private_key || public_key)
end

View File

@ -74,7 +74,7 @@ class ResolveRemoteAccountService < BaseService
end
def webfinger_update_due?
@account.nil? || @account.last_webfingered_at.nil? || @account.last_webfingered_at <= 1.day.ago
@account.nil? || @account.possibly_stale?
end
def activitypub_ready?