forked from fedi/mastodon
e9a6da6bc7
This adds the ability to filter user signup with a whitelist instead of or in addition to a blacklist. Fixes #817
32 lines
851 B
Ruby
32 lines
851 B
Ruby
# frozen_string_literal: true
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class EmailValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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record.errors.add(attribute, I18n.t('users.invalid_email')) if blocked_email?(value)
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end
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private
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def blocked_email?(value)
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on_blacklist?(value) || not_on_whitelist?(value)
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end
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def on_blacklist?(value)
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return false if Rails.configuration.x.email_domains_blacklist.blank?
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domains = Rails.configuration.x.email_domains_blacklist.gsub('.', '\.')
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regexp = Regexp.new("@(.+\\.)?(#{domains})", true)
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value =~ regexp
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end
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def not_on_whitelist?(value)
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return false if Rails.configuration.x.email_domains_whitelist.blank?
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domains = Rails.configuration.x.email_domains_whitelist.gsub('.', '\.')
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regexp = Regexp.new("@(.+\\.)?(#{domains})", true)
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value !~ regexp
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end
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end
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