class EmailValidator
Public Instance Methods
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# File lib/email_assessor/email_validator.rb, line 7 def default_options { regex: true, disposable: false, mx: false, fastpass: true } end
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# File lib/email_assessor/email_validator.rb, line 11 def validate_each(record, attribute, value) return unless value.present? options = default_options.merge!(self.options) address = EmailAssessor::Address.new(value) error(record, attribute) && return unless address.valid? # Skip all domain blocklist checks for fastpass domains. # The goal is to skip needless validation for common "good" domains such as Gmail, Yahoo, and Outlook. # The fastpass domain list is configurable via vendor/fastpass_domains.txt validate_domain(record, attribute, address, options) unless options[:fastpass] && address.fastpass? # Exit early if validate_domain found a validation error return if record.errors.key?(attribute) if options[:mx] error(record, attribute, error_type(:mx, options)) && return unless address.valid_mx? end end
Private Instance Methods
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# File lib/email_assessor/email_validator.rb, line 35 def error(record, attribute, type = options[:message] || :invalid) record.errors.add(attribute, type) end
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# File lib/email_assessor/email_validator.rb, line 39 def error_type(validator, options) option_value = options[validator] if option_value.is_a?(String) || option_value.is_a?(Symbol) return option_value end options[:message] || :invalid end
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# File lib/email_assessor/email_validator.rb, line 49 def validate_domain(record, attribute, address, options) if options[:disposable] error(record, attribute, error_type(:disposable, options)) && return if address.disposable? end if options[:blacklist] error(record, attribute, error_type(:blacklist, options)) && return if address.blacklisted? end if options[:educational] error(record, attribute, error_type(:educational, options)) && return if address.educational? end end