Class: ActiveModel::Validations::EmailValidator

Inherits:
EachValidator
  • Object
show all
Defined in:
lib/validators/validates_email_format_of.rb

Constant Summary collapse

AT_SIGN = 
"@"

Instance Method Summary collapse

Instance Method Details

#validate_disposable_email(record, attribute, value, _options) ⇒ Object 



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# File 'lib/validators/validates_email_format_of.rb', line 44

def validate_disposable_email(record, attribute, value, _options)
  hostname = value.to_s.split(AT_SIGN).last.to_s.downcase

  return if Validators::DisposableHostnames.all.none? do |disposable_hostname|
    hostname == disposable_hostname || hostname.end_with?(".#{disposable_hostname}")
  end

  record.errors.add(
    attribute,
    :disposable_email,
    value: value
  )
end

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/validators/validates_email_format_of.rb', line 8

def validate_each(record, attribute, value)
  allow_disposable = options.fetch(:disposable, false)
  check_tld = options.fetch(:tld, false)

  return if value.blank? && options[:allow_blank]
  return if value.nil? && options[:allow_nil]

  validate_tld(record, attribute, value, options) if check_tld
  validate_email_format(record, attribute, value, options)
  validate_disposable_email(record, attribute, value, options) unless allow_disposable
end

#validate_email_format(record, attribute, value, options) ⇒ Object 



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# File 'lib/validators/validates_email_format_of.rb', line 20

def validate_email_format(record, attribute, value, options)
  return if value.to_s =~ Validators::EMAIL_FORMAT
  return if value.to_s =~ Validators::MICROSOFT_EMAIL_FORMAT

  record.errors.add(
    attribute,
    :invalid_email,
    message: options[:message],
    value: value
  )
end

#validate_tld(record, attribute, value, options) ⇒ Object 



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# File 'lib/validators/validates_email_format_of.rb', line 32

def validate_tld(record, attribute, value, options)
  host = value.to_s.split(AT_SIGN).last
  return if Validators::TLD.host_with_valid_tld?(host)

  record.errors.add(
    attribute,
    :invalid_hostname,
    message: options[:message],
    value: value
  )
end