Class: MiniDefender::Rules::Hostname

Inherits:
MiniDefender::Rule show all
Defined in:
lib/mini_defender/rules/hostname.rb

Constant Summary collapse

HOSTNAME_REGEX = 
/\A([a-zA-Z0-9][a-zA-Z0-9\-]{,62})(\.[a-zA-Z0-9][a-zA-Z0-9\-]{0,62})+\.?\z/

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from MiniDefender::Rule

#active?, available?, #bails?, #default_value, #defaults?, #error_message, #excluded?, #force_coerce?, #implicit?, make, #priority, #stops?, #with_message

Class Method Details

.signature ⇒ Object 



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# File 'lib/mini_defender/rules/hostname.rb', line 6

def self.signature
  'hostname'
end

Instance Method Details

#coerce(value) ⇒ Object 



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# File 'lib/mini_defender/rules/hostname.rb', line 10

def coerce(value)
  value.to_s
    .downcase
    .strip
    .gsub(/\.\z/, '')
end

#message(attribute, value, validator) ⇒ Object 



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# File 'lib/mini_defender/rules/hostname.rb', line 26

def message(attribute, value, validator)
  'Invalid hostname.'
end

#passes?(attribute, value, validator) ⇒ Boolean

Returns:



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# File 'lib/mini_defender/rules/hostname.rb', line 17

def passes?(attribute, value, validator)
  value = value.to_s.downcase.strip
  if value.length > 255
    return false
  end

  value.match?(HOSTNAME_REGEX)
end