Merge branch 'master' into glitch-soc/merge-upstream

app/controllers/api/v1/accounts_controller.rb

@@ -17,7 +17,7 @@ class Api::V1::AccountsController < Api::BaseController
   end
 
   def follow
-    FollowService.new.call(current_user.account, @account.acct, reblogs: truthy_param?(:reblogs))
+    FollowService.new.call(current_user.account, @account, reblogs: truthy_param?(:reblogs))
 
     options = @account.locked? ? {} : { following_map: { @account.id => { reblogs: truthy_param?(:reblogs) } }, requested_map: { @account.id => false } }
 

app/controllers/concerns/signature_verification.rb

@@ -43,7 +43,12 @@ module SignatureVerification
       return
     end
 
-    account = account_from_key_id(signature_params['keyId'])
+    account_stoplight = Stoplight("source:#{request.ip}") { account_from_key_id(signature_params['keyId']) }
+      .with_fallback { nil }
+      .with_threshold(1)
+      .with_cool_off_time(5.minutes.seconds)
+
+    account = account_stoplight.run
 
     if account.nil?
       @signature_verification_failure_reason = "Public key not found for key #{signature_params['keyId']}"