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41 lines
1.3 KiB
41 lines
1.3 KiB
class Record < ActiveRecord::Base |
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belongs_to :domain |
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cattr_reader :types |
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@@types = ['SOA', 'NS', 'A', 'MX', 'TXT', 'CNAME'] |
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validates :domain_id, :name, :presence => true |
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validates :type, :inclusion => {:in => @@types, :message => "Unknown record type"} |
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# RFC 2181, 8 |
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validates :ttl, :numericality => { :greater_than_or_equal_to => 0, :less_than => 2**31 }, :allow_blank => true |
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before_validation :prepare_name! |
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before_save :update_change_date |
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after_save :update_soa_serial |
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# By default records don't support priorities. |
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# Those who do can overwrite this in their own classes. |
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def supports_priority?; false end |
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def shortname; name.gsub(/\.?#{self.domain.name}$/, '') end |
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def shortname=(value); self.name = value end |
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protected |
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def prepare_name! |
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return if domain.nil? or domain.name.blank? |
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self.name = domain.name if name.blank? or name == '@' |
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self.name << ".#{domain.name}" unless name.index(domain.name) |
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end |
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# Update the change date for automatic serial number generation |
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def update_change_date; self.change_date = Time.now.to_i end |
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def update_soa_serial #:nodoc: |
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unless type == 'SOA' || @serial_updated || domain.slave? |
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domain.soa_record.update_serial! |
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@serial_updated = true |
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end |
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end |
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end
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