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Class: ActionController::AllowBrowser::BrowserBlocker

Relationships & Source Files
Inherits: Object
Defined in: actionpack/lib/action_controller/metal/allow_browser.rb

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(request, versions:) ⇒ BrowserBlocker

[ GitHub ] 

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 70



def initialize(request, versions:)
  @request, @versions = request, versions
end


  







Instance Attribute Details



  

    #blocked?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 74



def blocked?
  user_agent_version_reported? && unsupported_browser?
end


  








  

    #request   (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 68



attr_reader :request, :versions


  








  

    #unsupported_browser?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 87



def unsupported_browser?
  version_guarded_browser? && version_below_minimum_required?
end


  








  

    #user_agent_version_reported?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 83



def user_agent_version_reported?
  request.user_agent.present? && parsed_user_agent.version.to_s.present?
end


  








  

    #version_below_minimum_required?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 95



def version_below_minimum_required?
  if minimum_browser_version_for_browser
    parsed_user_agent.version < UserAgent::Version.new(minimum_browser_version_for_browser.to_s)
  else
    true
  end
end


  








  

    #version_guarded_browser?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 91



def version_guarded_browser?
  minimum_browser_version_for_browser != nil
end


  








  

    #versions   (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 68



attr_reader :request, :versions


  







Instance Method Details



  

    #expanded_versions   (private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 107



def expanded_versions
  @expanded_versions ||= (SETS[versions] || versions).with_indifferent_access
end


  








  

    #minimum_browser_version_for_browser   (private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 103



def minimum_browser_version_for_browser
  expanded_versions[normalized_browser_name]
end


  








  

    #normalized_browser_name   (private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 111



def normalized_browser_name
  case name = parsed_user_agent.browser.downcase
  when "internet explorer" then "ie"
  else name
  end
end


  








  

    #parsed_user_agent   (private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/allow_browser.rb', line 79



def parsed_user_agent
  @parsed_user_agent ||= UserAgent.parse(request.user_agent)
end