19 lines
530 B
Ruby
19 lines
530 B
Ruby
# frozen_string_literal: true
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class EmailAddressValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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value = value.strip
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address = Mail::Address.new(value)
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record.errors.add(attribute, :invalid) if address.address != value || contains_disallowed_characters?(value)
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rescue Mail::Field::FieldError
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record.errors.add(attribute, :invalid)
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end
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private
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def contains_disallowed_characters?(value)
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value.include?('%') || value.include?(',') || value.include?('"')
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end
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end
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