Source code for the custom Mastodon (Glitchsoc) instance on berserker.town.
https://berserker.town/
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41 lines
924 B
41 lines
924 B
# frozen_string_literal: true
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class UnreservedUsernameValidator < ActiveModel::Validator
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def validate(account)
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@username = account.username
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return if @username.blank?
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account.errors.add(:username, :reserved) if reserved_username?
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end
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private
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def reserved_username?
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pam_username_reserved? || settings_username_reserved?
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end
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def pam_username_reserved?
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pam_controlled? && pam_reserves_username?
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end
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def pam_controlled?
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Devise.pam_authentication && Devise.pam_controlled_service
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end
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def pam_reserves_username?
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Rpam2.account(Devise.pam_controlled_service, @username)
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end
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def settings_username_reserved?
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settings_has_reserved_usernames? && settings_reserves_username?
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end
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def settings_has_reserved_usernames?
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Setting.reserved_usernames.present?
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end
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def settings_reserves_username?
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Setting.reserved_usernames.include?(@username.downcase)
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end
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end
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