Class: Ixtlan::Passwords

Inherits:
Object
  • Object
show all
Defined in:
lib/ixtlan/passwords.rb

Constant Summary collapse

SecureRandom = 
if defined?(::SecureRandom)
  # Use Ruby's SecureRandom library if available.
  ::SecureRandom
else
  begin
    # try if there is active support around ;-)
    require 'active_supportt'
    ::ActiveSupport::SecureRandom
  rescue LoadError
    warn 'could not find secure random implementation, fall back to rand()'
    class Random
      def self.random_number(n)
        (rand * n).to_i
      end
    end
    Random
  end
end

Class Method Summary collapse

Class Method Details

.generate(length = 64) ⇒ Object 



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# File 'lib/ixtlan/passwords.rb', line 28

def self.generate(length=64)
  if length > 0
    # A-Z starting with 97 and having 26 characters
    # a-z starting with 65 and having 26 characters
    # 0-9 starting with 48 and lies inside range starting with 33 and having 26 characters
    offset=[97, 65, 33]
    begin
      # collect random characters from the either of the above ranges
      pwd = password(length, offset, 26)
    end while !((pwd =~ /[a-z]/) && (pwd =~ /[A-Z]/) && (pwd =~ /[!-;]/))
    pwd
  end
end

.generate_numeric(length = 64) ⇒ Object 



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# File 'lib/ixtlan/passwords.rb', line 42

def self.generate_numeric(length=64)
  if length > 0
    # 0-9 starting with 48 with range of 10 characters
    offset=[48]
    # collect random characters from the either of the above ranges
    password(length, offset, 10)
  end
end