Module: Generatepass

Defined in:
lib/generatepass.rb,
lib/generatepass/version.rb

Defined Under Namespace

Classes: Error

Constant Summary collapse

LOWERCASE = 
("a".."z").to_a
UPPERCASE = 
("A".."Z").to_a
SYMBOLS = 
"!#$%&()*+,-./:;<=>?@[]_{}".split(//)
NUMBERS = 
("0".."9").to_a
URL_UNSAFE = 
"=#%/:@&?".split(//)
AMBIGUOUS = 
"B8G6I1l0OQDS5Z2Ss5Bb8|Iio01lO".split(//)
VERSION = 
"0.2.0"

Class Method Summary collapse

Class Method Details

.gen(length: 12, include_uppercase: true, include_symbols: true, include_digits: true, exclude_ambiguous: false, url_safe: false) ⇒ Object 



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# File 'lib/generatepass.rb', line 17

def self.gen(length: 12, include_uppercase: true, include_symbols: true, include_digits: true, exclude_ambiguous: false, url_safe: false)
  # puts Digest::SHA256.hexdigest("#{Time.now}#{rand}")
  # puts Digest::SHA256.hexdigest("#{Time.now}#{rand}").to_i(16).to_s(36)
  raise "Minimum length is 5" if length < 5

  charset = LOWERCASE
  charset += UPPERCASE if include_uppercase
  charset += SYMBOLS if include_symbols
  charset += NUMBERS if include_digits
  charset -= URL_UNSAFE if url_safe
  charset -= AMBIGUOUS if exclude_ambiguous

  (0...length).map { charset.sample }.join
end

.token_base64(url_safe: false) ⇒ Object 



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# File 'lib/generatepass.rb', line 38

def self.token_base64(url_safe: false)
  rand1 = rand(99_999_999).to_s.rjust(8, "0")
  rand2 = rand(99_999_999).to_s.rjust(8, "0")
  if url_safe
    set = Digest::SHA256.base64digest("#{Time.now.to_i}#{rand1}#{rand2}").split(//) - URL_UNSAFE
    set -= URL_UNSAFE
    set.join
  else
    Digest::SHA256.base64digest("#{Time.now.to_i}#{rand1}#{rand2}")
  end
end

.token_base64b(url_safe: false) ⇒ Object 



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# File 'lib/generatepass.rb', line 50

def self.token_base64b(url_safe: false)
  rand1 = rand(99_999_999).to_s.rjust(8, "0")
  rand2 = rand(99_999_999).to_s.rjust(8, "0")
  if url_safe
    Base64.urlsafe_encode64("#{Time.now.to_i}#{rand1}#{rand2}", padding: false)
  else
    Base64.encode64("#{Time.now.to_i}#{rand1}#{rand2}")
  end
end

.token_hex ⇒ Object 



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# File 'lib/generatepass.rb', line 32

def self.token_hex
  rand1 = rand(99_999_999).to_s.rjust(8, "0")
  rand2 = rand(99_999_999).to_s.rjust(8, "0")
  Digest::SHA256.hexdigest("#{Time.now.to_i}#{rand1}#{rand2}")
end