class Domain < ActiveRecord::Base self.inheritance_column = :sti_disabled nilify_blanks stampable audited # optional IP for create form, results in a type A record attr_accessor :ip attr_accessor :domain_ownership_failed attr_accessible :name, :ip, :soa_record, :ns_records, :apply_subdomains belongs_to :user, :inverse_of => :domain has_many :records, :inverse_of => :domain, :dependent => :destroy has_many :permissions, :inverse_of => :domain, :dependent => :destroy has_many :permitted_users, :through => :permissions, :source => :user has_many :audits, :as => :auditable cattr_reader :types @@types = ['NATIVE', 'MASTER', 'SLAVE', 'SUPERSLAVE'] has_one :soa_record, :class_name => 'SOA', :conditions => {:type => 'SOA'}, :inverse_of => :domain for type in Record.types has_many :"#{type.downcase}_records", :class_name => type, :conditions => {:type => type}, :inverse_of => :domain validates_associated :"#{type.downcase}_records" end validates :name, :presence => true, :uniqueness => true, :domainname => {:require_valid_tld => false} validates :master, :presence => true, :if => :slave? validates :master, :ip => true, :allow_nil => true, :if => :slave? validates :type, :inclusion => { :in => @@types, :message => "Unknown domain type" } validates :soa_record, :presence => {:unless => :slave?} validates_associated :soa_record #, :allow_nil => true validates :ns_records, :on => :create, :presence => true, :length => { :minimum => 2, :maximum => 10, :message => "must have be at least 2, at most 10"} validates_associated :records validates :user_id, :presence => true validate :max_domains_per_user, :on => :create delegate :domains_exceeding?, :to => :user def max_domains_per_user if domains_exceeding? errors.add :base, "as a security measure, you cannot have more than #{Settings.max_domains_per_user} domains on one account" end end before_create do a_records.build(:content => ip) if ip.present? end concerned_with :tree_structure, :name_change_subdomains, :name_change_records scope :host_domains, where(:name => Settings.host_domains) def host_domain? Settings.host_domains.include?(name) end # domains per user limit for DOS protection def records_exceeding? records.count >= Settings.max_records_per_domain.to_i end # domain.has_ns?('129.168.0.1') def has_ns?(ns) ns_records.any? {|ns_record| ns_record.content == ns} end def slave?; self.type == 'SLAVE' end def setup(email) build_soa_record soa = soa_record soa.contact ||= email ns_records.build ns_records.build ns_records.build ns1, ns2, ns3 = ns_records ns1.content = Settings.ns.first ns2.content = Settings.ns.second ns3.content = Settings.ns.third end end