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Fri, Apr 4, 2:11 AM

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diff --git a/app/models/domain.rb b/app/models/domain.rb
index 06e50bf..deafa86 100644
--- a/app/models/domain.rb
+++ b/app/models/domain.rb
@@ -1,105 +1,110 @@
class Domain < ActiveRecord::Base
self.inheritance_column = :nx
# List all supported domain types.
def self.domain_types
[
'NATIVE',
'MASTER',
'SLAVE',
]
end
+ # List domain types that can be created.
+ def self.allowed_domain_types
+ domain_types - WebDNS.settings[:prohibit_domain_types]
+ end
+
belongs_to :group
has_many :records
# BUG in bump_serial_trigger
has_one :soa, -> { unscope(where: :type) }, class_name: SOA
validates :group_id, presence: true
validates :name, uniqueness: true, presence: true
validates :type, presence: true, inclusion: { in: domain_types }
validates :master, presence: true, ipv4: true, if: :slave?
after_create :generate_soa
after_create :generate_ns
attr_writer :serial_strategy
# Get the zone's serial strategy.
#
# Returns one of the supported serial strategies.
def serial_strategy
@serial_strategy ||= WebDNS.settings[:serial_strategy]
end
# Returns true if this a reverse zone.
def reverse?
name.end_with?('.in-addr.arpa') || name.end_with?('.ip6.arpa')
end
# Returns true if this a ENUM zone.
def enum?
name.end_with?('.e164.arpa')
end
# Returns true if this is a slave zone.
def slave?
type == 'SLAVE'
end
# Compute subnet for reverse records
def subnet
return if not reverse?
if name.end_with?('.in-addr.arpa')
subnet_v4
elsif name.end_with?('.ip6.arpa')
subnet_v6
end
end
private
def subnet_v4
# get ip octets (remove .in-addr.arpa)
octets = name.split('.')[0...-2].reverse
return if octets.any? { |_| false }
mask = 8 * octets.size
octets += [0, 0, 0, 0]
ip = IPAddr.new octets[0, 4].join('.')
[ip, mask].join('/')
end
def subnet_v6
nibbles = name.split('.')[0...-2].reverse
return if nibbles.any? { |_| false }
mask = 4 * nibbles.size
nibbles += [0] * 32
ip = IPAddr.new nibbles[0, 32].in_groups_of(4).map(&:join).join(':')
[ip, mask].join('/')
end
# Hooks
def generate_soa
soa_record = SOA.new(domain: self)
soa_record.save!
end
def generate_ns
return if slave?
return if WebDNS.settings[:default_ns].empty?
WebDNS.settings[:default_ns].each { |ns|
Record.find_or_create_by!(domain: self, type: 'NS', name: '', content: ns)
}
end
end
diff --git a/app/views/domains/_form.html.erb b/app/views/domains/_form.html.erb
index 3e1962d..6a32f42 100644
--- a/app/views/domains/_form.html.erb
+++ b/app/views/domains/_form.html.erb
@@ -1,7 +1,7 @@
<%= bootstrap_form_for(@domain, layout: :horizontal, label_col: 'col-sm-2', control_col: 'col-sm-4') do |f| %>
<%= f.text_field :name %>
<%= f.collection_select :group_id, edit_group_scope, :id, :name %>
- <%= f.select :type, Domain.domain_types %>
+ <%= f.select :type, Domain.allowed_domain_types %>
<%= f.text_field :master, wrapper_class: 'hidden' %>
<%= f.submit 'Save', class: 'btn btn-primary col-sm-offset-2' %>
<% end %>
diff --git a/config/initializers/00_settings.rb b/config/initializers/00_settings.rb
index d92c3e0..4134800 100644
--- a/config/initializers/00_settings.rb
+++ b/config/initializers/00_settings.rb
@@ -1,25 +1,26 @@
WebDNS.settings[:soa_defaults] = {
primary_ns: 'ns1.example.com',
contact: 'domainmaster@example.com',
serial: 1,
refresh: 10_800,
retry: 3600,
expire: 604_800,
nx: 3600
}
WebDNS.settings[:default_ns] = [
'ns1.example.com',
'ns2.example.com'
]
WebDNS.settings[:serial_strategy] = Strategies::Date
WebDNS.settings[:prohibit_records_types] = []
+WebDNS.settings[:prohibit_domain_types] = ['NATIVE']
WebDNS.settings[:contact_mail] = 'webdns@example.com'
WebDNS.settings[:mail_from] = 'webdns@example.com'
WebDNS.settings[:admin_group] = 'admin'
# Allow local overrides
local_settings = File.expand_path('../../local_settings.rb', __FILE__)
require_relative local_settings if File.exist?(local_settings)

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