class Trocla::Util
Public Class Methods
random_str(length=12, charset='default')
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# File lib/trocla/util.rb, line 5 def random_str(length=12, charset='default') _charsets = charsets[charset] || charsets['default'] (1..length).collect{|a| _charsets[SecureRandom.random_number(_charsets.size)] }.join.to_s end
salt(length=8)
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# File lib/trocla/util.rb, line 10 def salt(length=8) alphanumeric_size = alphanumeric.size (1..length).collect{|a| alphanumeric[SecureRandom.random_number(alphanumeric_size)] }.join.to_s end
Private Class Methods
alphanumeric()
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# File lib/trocla/util.rb, line 48 def alphanumeric @alphanumeric ||= ('a'..'z').to_a + ('A'..'Z').to_a + numeric end
chars()
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# File lib/trocla/util.rb, line 33 def chars @chars ||= shellsafe + special_chars end
charsets()
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# File lib/trocla/util.rb, line 17 def charsets @charsets ||= begin h = { 'default' => chars, 'alphanumeric' => alphanumeric, 'shellsafe' => shellsafe, 'windowssafe' => windowssafe, 'numeric' => numeric, 'hexadecimal' => hexadecimal, 'consolesafe' => consolesafe, 'typesafe' => typesafe, } h.each { |k, v| h[k] = v.uniq } end end
consolesafe()
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# File lib/trocla/util.rb, line 42 def consolesafe @consolesafe ||= alphanumeric + consolesafe_chars end
consolesafe_chars()
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# File lib/trocla/util.rb, line 66 def consolesafe_chars @consolesafe_chars ||= '+.-,_'.split(//) end
hexadecimal()
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# File lib/trocla/util.rb, line 45 def hexadecimal @hexadecimal ||= numeric + ('a'..'f').to_a end
numeric()
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# File lib/trocla/util.rb, line 51 def numeric @numeric ||= ('0'..'9').to_a end
shellsafe()
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# File lib/trocla/util.rb, line 36 def shellsafe @shellsafe ||= alphanumeric + shellsafe_chars end
shellsafe_chars()
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# File lib/trocla/util.rb, line 60 def shellsafe_chars @shellsafe_chars ||= "+%/@=?_.,:".split(//) end
special_chars()
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# File lib/trocla/util.rb, line 57 def special_chars @special_chars ||= "*()&![]{}-".split(//) end
typesafe()
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# File lib/trocla/util.rb, line 54 def typesafe @typesafe ||= ('a'..'x').to_a - ['i'] - ['l'] + ('A'..'X').to_a - ['I'] - ['L'] + ('1'..'9').to_a end
windowssafe()
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# File lib/trocla/util.rb, line 39 def windowssafe @windowssafe ||= alphanumeric + windowssafe_chars end
windowssafe_chars()
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# File lib/trocla/util.rb, line 63 def windowssafe_chars @windowssafe_chars ||= "+%/@=?_.,".split(//) end