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Contents
module Challah
# Random string class, uses ActiveSupport's SecureRandom if possible, otherwise gives a fairly
# secure random string
class Random
# Returns a random string for use as a token at the given length.
def self.token(length = 30)
return SecureRandom.hex(length/2) if secure_random?
c = [(0..9),('a'..'z'),('A'..'Z')].map {|i| i.to_a }.flatten
(1..length).map{ c[rand(c.length)] }.join
end
# Is ActiveSupport::SecureRandom available. If so, we'll use it.
def self.secure_random?
defined?(::SecureRandom)
end
end
end
Version data entries
50 entries across 49 versions & 2 rubygems