Class: PasswordStrengthValidator::Validator

Inherits:
Object
  • Object
show all
Defined in:
lib/password_strength_validator/validator.rb

Instance Method Summary collapse

Constructor Details

#initialize(password, options = {}) ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/password_strength_validator/validator.rb', line 16

def initialize(password, options = {})
  parse_and_set_password(password)
  @options  = OpenStruct.new(DEFAULT_OPTIONS.merge(options))
end

Instance Method Details

#enough_length? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/password_strength_validator/validator.rb', line 25

def enough_length?
  @password.length.between?(@options.min_length, @options.max_length)
end

#has_enough_digits? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/password_strength_validator/validator.rb', line 37

def has_enough_digits?
  @password.each_char.grep(/[0-9]/).size >= @options.number_of_digits
end

#has_enough_symbols? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/password_strength_validator/validator.rb', line 41

def has_enough_symbols?
  return false if @password.empty?
  @password.each_char.map(&:ord).select { |c| SYMBOLS.include?(c) }.size >= @options.number_of_symbols
end

#has_lowercase? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/password_strength_validator/validator.rb', line 33

def has_lowercase?
  !@options.require_lowercase || !!@password.match(/[a-z]/)
end

#has_uppercase? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/password_strength_validator/validator.rb', line 29

def has_uppercase?
  !@options.require_uppercase || !!@password.match(/[A-Z]/)
end

#parse_and_set_password(password) ⇒ Object 



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# File 'lib/password_strength_validator/validator.rb', line 46

def parse_and_set_password(password)
  @password = password || ''
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/password_strength_validator/validator.rb', line 21

def valid?
  enough_length? && has_uppercase? && has_lowercase? && has_enough_digits? && has_enough_symbols?
end