Merge branch 'master' into 16950-add-costanalyzer

[arvados.git] / services / api / app / controllers / application_controller.rb

diff --git a/services/api/app/controllers/application_controller.rb b/services/api/app/controllers/application_controller.rb
index fbf177b01f4cf42be2678808fb28327d845b46e8..e1ae76ed29f7e6d58862f7d1bffd464c63644a93 100644 (file)
--- a/services/api/app/controllers/application_controller.rb
+++ b/services/api/app/controllers/application_controller.rb
@@ -53,6 +53,7 @@ class ApplicationController < ActionController::Base
   before_action :reload_object_before_update, :only => :update
   before_action(:render_404_if_no_object,
                 except: [:index, :create] + ERROR_ACTIONS)
+  before_action :only_admin_can_bypass_federation
 
   attr_writer :resource_attrs
 
@@ -62,7 +63,6 @@ class ApplicationController < ActionController::Base
                 :with => :render_error)
     rescue_from(ActiveRecord::RecordNotFound,
                 ActionController::RoutingError,
-                ActionController::UnknownController,
                 AbstractController::ActionNotFound,
                 :with => :render_not_found)
   end
@@ -139,6 +139,12 @@ class ApplicationController < ActionController::Base
     render_not_found "Object not found" if !@object
   end
 
+  def only_admin_can_bypass_federation
+    unless !params[:bypass_federation] || current_user.andand.is_admin
+      send_error("The bypass_federation parameter is only permitted when current user is admin", status: 403)
+    end
+  end
+
   def render_error(e)
     logger.error e.inspect
     if e.respond_to? :backtrace and e.backtrace
@@ -176,7 +182,7 @@ class ApplicationController < ActionController::Base
       if params[pname].is_a?(Boolean)
         return params[pname]
       else
-        logger.warn "Warning: received non-boolean parameter '#{pname}' on #{self.class.inspect}."
+        logger.warn "Warning: received non-boolean value #{params[pname].inspect} for boolean parameter #{pname} on #{self.class.inspect}, treating as false."
       end
     end
     false
@@ -354,7 +360,7 @@ class ApplicationController < ActionController::Base
     %w(created_at modified_by_client_uuid modified_by_user_uuid modified_at).each do |x|
       @attrs.delete x.to_sym
     end
-    @attrs = @attrs.symbolize_keys if @attrs.is_a? HashWithIndifferentAccess
+    @attrs = @attrs.symbolize_keys if @attrs.is_a? ActiveSupport::HashWithIndifferentAccess
     @attrs
   end
 
@@ -486,12 +492,20 @@ class ApplicationController < ActionController::Base
   # Go code may send empty values (ie: empty string instead of NULL) that
   # should be translated to NULL on the database.
   def set_nullable_attrs_to_null
-    (resource_attrs.keys & nullable_attributes).each do |attr|
-      val = resource_attrs[attr]
+    nullify_attrs(resource_attrs.to_hash).each do |k, v|
+      resource_attrs[k] = v
+    end
+  end
+
+  def nullify_attrs(a = {})
+    new_attrs = a.to_hash.symbolize_keys
+    (new_attrs.keys & nullable_attributes).each do |attr|
+      val = new_attrs[attr]
       if (val.class == Integer && val == 0) || (val.class == String && val == "")
-        resource_attrs[attr] = nil
+        new_attrs[attr] = nil
       end
     end
+    return new_attrs
   end
 
   def reload_object_before_update
@@ -564,7 +578,7 @@ class ApplicationController < ActionController::Base
       if @objects.respond_to? :except
         list[:items_available] = @objects.
           except(:limit).except(:offset).
-          distinct.count(:id)
+          count(@distinct ? :id : '*')
       end
     when 'none'
     else
@@ -597,7 +611,7 @@ class ApplicationController < ActionController::Base
         # Make sure params[key] is either true or false -- not a
         # string, not nil, etc.
         if not params.include?(key)
-          params[key] = info[:default]
+          params[key] = info[:default] || false
         elsif [false, 'false', '0', 0].include? params[key]
           params[key] = false
         elsif [true, 'true', '1', 1].include? params[key]
@@ -648,6 +662,11 @@ class ApplicationController < ActionController::Base
         location: "query",
         required: false,
       },
+      bypass_federation: {
+        type: 'boolean',
+        required: false,
+        description: 'bypass federation behavior, list items from local instance database only'
+      }
     }
   end