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class Domain < ActiveRecord::Base
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set_inheritance_column "sti_disabled"
nilify_blanks
# optional IP for create form, results in a type A record
attr_accessor :ip
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belongs_to :user, :inverse_of => :domain
has_many :records, :inverse_of => :domain, :dependent => :destroy
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cattr_reader :types
@@types = ['NATIVE', 'MASTER', 'SLAVE', 'SUPERSLAVE']
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has_one :soa_record,
:class_name => 'SOA',
:conditions => {:type => 'SOA'},
:inverse_of => :domain
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for type in Record.types
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has_many :"#{type.downcase}_records",
:class_name => type,
:conditions => {:type => type},
:inverse_of => :domain
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validates_associated :"#{type.downcase}_records"
end
validates :name, :presence => true, :uniqueness => true, :domainname => {:require_valid_tld => false}
validates :master, :presence => true, :if => :slave?
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validates :master, :ip => true, :allow_nil => true, :if => :slave?
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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"}
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validates_associated :records
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validates :user_id, :presence => true
validate do # domain ownership
segments = name.split('.')
if segments.size > 2
parent = segments[1..-1].join('.')
unless Domain.exists?(:name => parent, :user_id => user_id)
errors.add :name, "issue, must create the domain named `#{parent}` first"
end
end
end
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def slave?; self.type == 'SLAVE' end
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before_create do
a_records.build(:content => ip) if ip.present?
end
before_validation(:on => :update) do
if name_changed?
name_was_pattern = /#{Regexp.escape(name_was)}$/
each_update_involved_record do |record|
if record.type == 'SOA'
record.reset_serial
record.name = name
else
record.name = record.name.sub(name_was_pattern, name)
end
record.domain = self
end
end
end
after_update do
if name_changed?
name_was_pattern = /#{Regexp.escape(name_was)}$/
for record in records.all
record.name = record.name.sub(name_was_pattern, name)
record.save!
end
end
end
def each_update_involved_record
yield soa_record
for record in soa_records
yield record
end
for record in records
yield record
end
end
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scope :host_domains, where(:name => Settings.host_domains)
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def setup(email)
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build_soa_record
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soa = soa_record
soa.contact ||= email
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ns_records.build
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ns_records.build
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ns1, ns2 = ns_records
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ns1.content = Settings.ns.first
ns2.content = (Settings.ns - [ns1.content]).sample
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end
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end