24 lines
		
	
	
	
		
			627 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
	
		
			627 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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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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| 
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|     return if @username.blank?
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| 
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|     account.errors.add(:username, :reserved) if reserved_username?
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|   end
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| 
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|   private
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| 
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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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| 
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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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