Sha256: 657b3a38f40f657beafba60fb0bf543ed7df8fe0bab8021b8a928b21697f5c36
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Versions: 3
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Contents
require 'mail' module ActiveModel module Validations class EmailValidator < EachValidator def check_validity! raise ArgumentError, "Not a callable object #{options[:with].inspect}" unless options[:with] == nil || options[:with].respond_to?(:call) end 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 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 end end end
Version data entries
3 entries across 3 versions & 1 rubygems