Merge branch '2873-permission-links-ownership'

[arvados.git] / services / api / app / controllers / arvados / v1 / api_client_authorizations_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/api_client_authorizations_controller.rb b/services/api/app/controllers/arvados/v1/api_client_authorizations_controller.rb
index dc95b2f01da12c00645226f60824468a73eac6ed..f365a7fee8996e7c9ba51cdd11bc4d525c3e9193 100644 (file)
--- a/services/api/app/controllers/arvados/v1/api_client_authorizations_controller.rb
+++ b/services/api/app/controllers/arvados/v1/api_client_authorizations_controller.rb
@@ -21,12 +21,20 @@ class Arvados::V1::ApiClientAuthorizationsController < ApplicationController
   end
 
   def create
+    # Note: the user could specify a owner_uuid for a different user, which on
+    # the surface appears to be a security hole.  However, the record will be
+    # rejected before being saved to the database by the ApiClientAuthorization
+    # model which enforces that user_id == current user or the user is an
+    # admin.
+
     if resource_attrs[:owner_uuid]
       # The model has an owner_id attribute instead of owner_uuid, but
       # we can't expect the client to know the local numeric ID. We
       # translate UUID to numeric ID here.
       resource_attrs[:user_id] =
         User.where(uuid: resource_attrs.delete(:owner_uuid)).first.andand.id
+    elsif not resource_attrs[:user_id]
+      resource_attrs[:user_id] = current_user.id
     end
     resource_attrs[:api_client_id] = Thread.current[:api_client].id
     super
@@ -74,7 +82,8 @@ class Arvados::V1::ApiClientAuthorizationsController < ApplicationController
 
   def current_api_client_is_trusted
     unless Thread.current[:api_client].andand.is_trusted
-      render :json => { errors: ['Forbidden: this API client cannot manipulate other clients\' access tokens.'] }.to_json, status: 403
+      send_error('Forbidden: this API client cannot manipulate other clients\' access tokens.',
+                 status: 403)
     end
   end
 end