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Contents
# encoding: UTF-8
#
# Copyright (c) 2010-2018 GoodData Corporation. All rights reserved.
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
require 'securerandom'
module GoodData
module Helpers
module CryptoHelper
class << self
def generate_password
sprinkle(SecureRandom.base64(32))
end
private
# Pseudo-randomly "sprinkles" the given string
# with 4 character groups (digit, lower case,
# upper case, symbols).
# @param [String] password
def sprinkle(password)
password_dup = password.dup
positions = 0..password.size
password_dup.insert(rand(positions), digit)
password_dup.insert(rand(positions), lower)
password_dup.insert(rand(positions), upper)
password_dup.insert(rand(positions), symbol)
password_dup
end
def digit
(0..9).to_a.sample.to_s
end
def lower
('a'..'z').to_a.sample
end
def upper
('A'..'Z').to_a.sample
end
def symbol
'!@#$%&/()+?*'.chars.sample
end
end
end
end
end
Version data entries
56 entries across 56 versions & 1 rubygems