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Class: ActiveRecord::Encryption::AutoFilteredParameters

Relationships & Source Files
Inherits: Object
Defined in: activerecord/lib/active_record/encryption/auto_filtered_parameters.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(app) ⇒ AutoFilteredParameters

[ GitHub ] 

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 6



def initialize(app)
  @app = app
  @attributes_by_class = Concurrent::Map.new
  @collecting = true

  install_collecting_hook
end


  







Instance Attribute Details



  

    #app   (readonly, private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 20



attr_reader :app


  








  

    #collecting?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 44



def collecting?
  @collecting
end


  







Instance Method Details



  

    #apply_collected_attributes   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 36



def apply_collected_attributes
  @attributes_by_class.each do |klass, attributes|
    attributes.each do |attribute|
      apply_filter(klass, attribute)
    end
  end
end


  








  

    #apply_filter(klass, attribute)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 53



def apply_filter(klass, attribute)
  filter = [("#{klass.model_name.element}" if klass.name), attribute.to_s].compact.join(".")
  unless excluded_from_filter_parameters?(filter)
    app.config.filter_parameters << filter unless app.config.filter_parameters.include?(filter)
    klass.filter_attributes += [ attribute ]
  end
end


  








  

    #attribute_was_declared(klass, attribute)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 28



def attribute_was_declared(klass, attribute)
  if collecting?
    collect_for_later(klass, attribute)
  else
    apply_filter(klass, attribute)
  end
end


  








  

    #collect_for_later(klass, attribute)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 48



def collect_for_later(klass, attribute)
  @attributes_by_class[klass] ||= Concurrent::Array.new
  @attributes_by_class[klass] << attribute
end


  








  

    #enable  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 14



def enable
  apply_collected_attributes
  @collecting = false
end


  








  

    #excluded_from_filter_parameters?(filter_parameter)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 61



def excluded_from_filter_parameters?(filter_parameter)
  ActiveRecord::Encryption.config.excluded_from_filter_parameters.find { |excluded_filter| excluded_filter.to_s == filter_parameter }
end


  








  

    #install_collecting_hook   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/auto_filtered_parameters.rb', line 22



def install_collecting_hook
  ActiveRecord::Encryption.on_encrypted_attribute_declared do |klass, attribute|
    attribute_was_declared(klass, attribute)
  end
end