Initial commit

lib/peatio/password_generator.rb

@@ -0,0 +1,21 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+#= PasswordGenerator
+#
+#== Usage
+#
+# >> PasswordGenerator.generate
+# => "2pN@cxj+zs!SVogtPZ&u"
+#
+# >> PasswordGenerator.generate(40)
+# => "B5xPy2unMKjRchfS($7v)q4N%oF*lGz@+OJ6LbVD"
+module PasswordGenerator
+  CHARS = ('0'..'9').to_a + ('A'..'Z').to_a + ('a'..'z').to_a + %w{! @ # $ % & / ( ) + ? *}
+
+  class << self
+    def generate(length = 20)
+      CHARS.sort_by { rand }.join[0...length]
+    end
+  end
+end