-class Acl < ActiveRecord::Base
- scope :address, lambda { |address| where("? & netmask = address", address) }
+# == Schema Information
+#
+# Table name: acls
+#
+# id :bigint(8) not null, primary key
+# address :inet
+# k :string not null
+# v :string
+# domain :string
+# mx :string
+#
+# Indexes
+#
+# acls_k_idx (k)
+# index_acls_on_address (address) USING gist
+# index_acls_on_domain (domain)
+# index_acls_on_mx (mx)
+#
+
+class Acl < ApplicationRecord
+ validates :k, :presence => true
+
+ def self.match(address, options = {})
+ acls = Acl.where("address >>= ?", address)
+
+ if options[:domain]
+ labels = options[:domain].split(".")
+
+ until labels.empty?
+ acls = acls.or(Acl.where(:domain => labels.join(".")))
+ labels.shift
+ end
+ end
+
+ acls = acls.or(Acl.where(:mx => options[:mx])) if options[:mx]
+
+ acls
+ end
+
+ def self.no_account_creation(address, options = {})
+ match(address, options).exists?(:k => "no_account_creation")
+ end
+
+ def self.no_note_comment(address, domain = nil)
+ match(address, :domain => domain).exists?(:k => "no_note_comment")
+ end
+
+ def self.no_trace_download(address, domain = nil)
+ match(address, :domain => domain).exists?(:k => "no_trace_download")
+ end