24 lines
		
	
	
	
		
			627 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
	
		
			627 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# 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 pam_controlled?
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    return false unless Devise.pam_authentication && Devise.pam_controlled_service
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    Rpam2.account(Devise.pam_controlled_service, @username).present?
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  end
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  def reserved_username?
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    return true if pam_controlled?
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    return false unless Setting.reserved_usernames
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    Setting.reserved_usernames.include?(@username.downcase)
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  end
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end
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