2659: Fix crashes when current_user is nil.

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

diff --git a/services/api/app/controllers/arvados/v1/users_controller.rb b/services/api/app/controllers/arvados/v1/users_controller.rb
index 271299b6c97608c68b14d0500e86d779ba610b3d..224dd291561ebf02496e13136a1603347d7fa7e9 100644 (file)
--- a/services/api/app/controllers/arvados/v1/users_controller.rb
+++ b/services/api/app/controllers/arvados/v1/users_controller.rb
@@ -104,7 +104,7 @@ class Arvados::V1::UsersController < ApplicationController
       UserNotifier.account_is_setup(@object).deliver
     end
 
-    render json: { kind: "arvados#HashList", items: @response.as_api_response(nil) }
+    send_json kind: "arvados#HashList", items: @response.as_api_response(nil)
   end
 
   # delete user agreements, vm, repository, login links; set state to inactive
@@ -136,14 +136,17 @@ class Arvados::V1::UsersController < ApplicationController
     }
   end
 
-  def find_objects_for_index
-    if (action_name == "index") and (not @read_users.any? { |u| u.is_admin })
-      # Non-admin index returns very basic information about all active users.
-      # We ignore where and filters params to avoid leaking information.
-      @where = {}
-      @filters = []
-      @select = ["uuid", "is_active", "email", "first_name", "last_name"]
-      @objects = model_class.where(is_active: true)
+  def apply_filters
+    return super if @read_users.any? &:is_admin
+    if params[:uuid] != current_user.andand.uuid
+      # Non-admin index/show returns very basic information about readable users.
+      safe_attrs = ["uuid", "is_active", "email", "first_name", "last_name"]
+      if @select
+        @select = @select & safe_attrs
+      else
+        @select = safe_attrs
+      end
+      @filters += [['is_active', '=', true]]
     end
     super
   end