class ActiveModel::Validations::EmailValidator
Public Instance Methods
basic_check(mail)
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# File lib/active_validators/active_model/validations/email_validator.rb, line 32 def basic_check(mail) # We must check that value contains a domain and that value is an email address valid = !!mail.domain if options[:only_address] # We need to dig into treetop # A valid domain must have dot_atom_text elements size > 1 # user@localhost is excluded # treetop must respond to domain # We exclude valid email values like <user@localhost.com> # Hence we use m.__send__(tree).domain tree = mail.__send__(:tree) valid &&= (tree.domain.dot_atom_text.elements.size > 1) else valid &&= (mail.domain.split('.').length > 1) end valid end
check_validity!()
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# File lib/active_validators/active_model/validations/email_validator.rb, line 10 def check_validity! raise ArgumentError, "Not a callable object #{options[:with].inspect}" unless options[:with] == nil || options[:with].respond_to?(:call) end
validate_each(record, attribute, value)
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# File lib/active_validators/active_model/validations/email_validator.rb, line 14 def validate_each(record, attribute, value) valid = begin mail = Mail::Address.new(value) basic_check(mail) && value.include?(mail.address) rescue Exception => _ false end if options[:with] # technically the test suite will pass without the boolean coercion # but we know the code is safer with it in place valid &&= !!options[:with].call(mail) end record.errors.add attribute, (options.fetch(:message, :invalid)) unless valid end