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fab-manager/app/services/secure_password.rb

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class SecurePassword
LOWER_LETTERS = ('a'..'z').to_a
UPPER_LETTERS = ('A'..'Z').to_a
DIGITS = ('0'..'9').to_a
SPECIAL_CHARS = ["!", "#", "$", "%", "&", "(", ")", "*", "+", ",", "-", ".", "/", ":", ";", "<", "=", ">", "?", "@", "[", "]", "^", "_", "{", "|", "}", "~", "'", "`", '"']
def self.generate
(LOWER_LETTERS.shuffle.first(4) + UPPER_LETTERS.shuffle.first(4) + DIGITS.shuffle.first(4) + SPECIAL_CHARS.shuffle.first(4)).shuffle.join
end
def self.is_secured?(password)
password_as_array = password.split("")
password_as_array.any? {|c| c.in? LOWER_LETTERS } &&
password_as_array.any? {|c| c.in? UPPER_LETTERS } &&
password_as_array.any? {|c| c.in? DIGITS } &&
password_as_array.any? {|c| c.in? SPECIAL_CHARS }
end
end