Pimp out DSLocalRecords as NSDictionaries

dslocal.rb

#!/usr/bin/ruby

require 'osx/cocoa'
require 'pp'
require 'delegate'
load './password.rb'

include OSX

def load_plist(file)
  NSMutableDictionary.dictionaryWithContentsOfFile(file)
end

class DSLocalRecord < DelegateClass(NSMutableDictionary)
  
  DSLOCAL_ROOT = '/private/var/db/dslocal/nodes'
  
  def initialize(args)
    @data = normalize(args)
    @record_type = record_type
    @node = @data.delete(:node) || 'Default'
    @name = @data[:name][0]
    @record = synthesize(@data)
    super(@record)
  end
  
  def exists?
    # pp @composite
    # pp @real
    @composite.isEqualToDictionary(@real)
  end
  
  private
  
  def synthesize(data)
    # @file = "#{DSLOCAL_ROOT}/#{@node}/#{@record_type + 's'}/#{@name}.plist"
    # @file = "./users/#{@name}.plist"
    @file = "./users/#{@name}-ml.plist"
    @real = load_plist(@file)
    if @real
      @composite = @real.dup
      @composite.addEntriesFromDictionary(data)
    else
      @composite = defaults(data)
    end
    @composite
  end
  
  def normalize(input)
    input.inject({}){ |memo,(k,v)| memo[k] = [v]; memo }    
  end
  
  def record_type
    string = self.class.to_s
    parts = string.split(/::/)
    parts.last.to_s.downcase
  end
  
end

class User < DSLocalRecord
  
  def initialize(args)
    @password = DSLocalPassword.new(args.delete(:password))
    # @defaults = defaults
    args['ShadowHashData'] = @password.content
    super(args)
  end
  
  def defaults
    # defaults = {
    #   'name' => ["#{data[:name]}"],
    #   'realname' => ["#{data[:name]}"],
    #   'uid' => ["#{next_uid}"], 
    #   'generateduid' => ["#{next_guid}"],
    #   'home'  => ["/Users/#{data[:name]}"],
    #   'shell' => ['/bin/bash'], 
    #   'gid'   => ['20'], 
    #   'passwd'  => ['********'],
    #   'comment' => [''],
    #   # 'authentication_authority' => [''],
    #   'authentication_authority' => [";ShadowHash;HASHLIST:<SALTED-SHA512>"],
    #   # 'ShadowHashData' => [''],
    # }
  end

end

# Lion
# x = User.new(:name => 'bar', :password => {:label => 'SALTED-SHA512', :hash => 'a6065f17b5ddd603d284264c7363b7b211df819bc211f7e0047668e4f35ec558a3b5dee1a5cc3a287b9c3b252813782336d07f1bd0579eeaceb00f9bc99c42e349bc1f64'} )
# Mountain Lion
x = User.new(:name => 'bar', :password => {:label => 'SALTED-SHA512-PBKDF2', :iterations => 29069,
  :entropy => '969b62dca51304cc0852dc547309643b480d656f83df441aeaed342c836ddc730bc6350a1a61dd847a1aee910c8648a4a895b07addd066a45cf1233c52c3c73adb5f77d0ba82b71d134a8e9a0c0ed5d6a0e789bfae6beb48bf48e34bfd20509e7b22763753fbd4ae302e27717cea3deede0b38fc52640e5229a7dcbc8d66d609',
  :salt => '79e5cb312d40cc7e89b00f67f928a31c221213bd73cba0f58dc3bcd4215f6552'} )
pp x.exists?