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Contents
module KineticSdk
module Utils
# The Random module provides methods to generate random secrets of varying
# complexity.
module Random
# Symbols that are allowed by default
DEFAULT_SYMBOLS = %w( ! @ % * ( ) { } [ ] )
# Symbols that are represented as 7-bit ASCII
SEVEN_BIT_ASCII_SYMBOLS = %w(! " # $ % & ' ( ) * + - . / : ; < = > ? @ [ \ ] & _ ` { | } ~)
# Alpha-numeric characters that are respresented as 7-bit ASCII
SEVEN_BIT_ASCII_ALPHANUM =
('A'..'Z').to_a.concat(
('a'..'z').to_a).concat(
('0'..'9').to_a)
# Generates a simple secret based on ASCII alpha-numeric characters,
# and a few standard symbol characters.
#
# @param size [Fixnum] The length of the generated secret
# @param allowed_symbols [Array] symbols to allow
def self.simple(size = 20, allowed_symbols = DEFAULT_SYMBOLS)
chars = (allowed_symbols || Array.new).concat(SEVEN_BIT_ASCII_ALPHANUM)
(0...size).map { chars[rand(chars.size)] }.join
end
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems