X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/a470f043bf1bc9799fa7bda806070d0d4e475a89..89397b66ebc9b8ec82d806fe6a2af2bbefd01161:/services/api/app/models/arvados_model.rb?ds=sidebyside

diff --git a/services/api/app/models/arvados_model.rb b/services/api/app/models/arvados_model.rb
index ec99c9efb9..2999b52713 100644
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -9,6 +9,7 @@ class ArvadosModel < ActiveRecord::Base
   attr_protected :modified_at
   before_create :ensure_permission_to_create
   before_update :ensure_permission_to_update
+  before_destroy :ensure_permission_to_destroy
   before_create :update_modified_by_fields
   before_update :maybe_update_modified_by_fields
   validate :ensure_serialized_attribute_type
@@ -16,12 +17,33 @@ class ArvadosModel < ActiveRecord::Base
   has_many :permissions, :foreign_key => :head_uuid, :class_name => 'Link', :primary_key => :uuid, :conditions => "link_class = 'permission'"
 
   class PermissionDeniedError < StandardError
+    def http_status
+      403
+    end
+  end
+
+  class UnauthorizedError < StandardError
+    def http_status
+      401
+    end
   end
 
   def self.kind_class(kind)
     kind.match(/^arvados\#(.+?)(_list|List)?$/)[1].pluralize.classify.constantize rescue nil
   end
 
+  def href
+    "#{current_api_base}/#{self.class.to_s.pluralize.underscore}/#{self.uuid}"
+  end
+
+  def self.searchable_columns
+    self.columns.collect do |col|
+      if [:string, :text].index(col.type) && col.name != 'owner_uuid'
+        col.name
+      end
+    end.compact
+  end
+
   def eager_load_associations
     self.class.columns.each do |col|
       re = col.name.match /^(.*)_kind$/
@@ -83,6 +105,14 @@ class ArvadosModel < ActiveRecord::Base
     end
   end
 
+  def ensure_permission_to_destroy
+    raise PermissionDeniedError unless permission_to_destroy
+  end
+
+  def permission_to_destroy
+    permission_to_update
+  end
+
   def maybe_update_modified_by_fields
     update_modified_by_fields if self.changed?
   end