From 85eb418e1f9ae40ce5fbdc837a354444eec94655 Mon Sep 17 00:00:00 2001 From: ThibG Date: Wed, 10 Jul 2019 17:10:12 +0200 Subject: [PATCH] Fix handling of webfinger redirects in ResolveAccountService (#11279) --- app/services/resolve_account_service.rb | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/app/services/resolve_account_service.rb b/app/services/resolve_account_service.rb index 41a2eb158..7864c4bcd 100644 --- a/app/services/resolve_account_service.rb +++ b/app/services/resolve_account_service.rb @@ -30,7 +30,7 @@ class ResolveAccountService < BaseService # At this point we are in need of a Webfinger query, which may # yield us a different username/domain through a redirect - process_webfinger! + process_webfinger!(@uri) # Because the username/domain pair may be different than what # we already checked, we need to check if we've already got @@ -69,15 +69,16 @@ class ResolveAccountService < BaseService @domain = nil if TagManager.instance.local_domain?(@domain) end - def process_webfinger! + def process_webfinger!(uri, redirected = false) @webfinger = Goldfinger.finger("acct:#{@uri}") confirmed_username, confirmed_domain = @webfinger.subject.gsub(/\Aacct:/, '').split('@') if confirmed_username.casecmp(@username).zero? && confirmed_domain.casecmp(@domain).zero? @username = confirmed_username @domain = confirmed_domain - elsif @options[:redirected].nil? - @account = ResolveAccountService.new.call("#{confirmed_username}@#{confirmed_domain}", @options.merge(redirected: true)) + @uri = uri + elsif !redirected + return process_webfinger!("#{confirmed_username}@#{confirmed_domain}", true) else raise WebfingerRedirectError, "The URI #{uri} tries to hijack #{@username}@#{@domain}" end