Class: Hyperdrive::Middleware::SanitizeParams

Inherits:
Object
  • Object
show all
Defined in:
lib/hyperdrive/middleware/sanitize_params.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ SanitizeParams

Returns a new instance of SanitizeParams.



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# File 'lib/hyperdrive/middleware/sanitize_params.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/hyperdrive/middleware/sanitize_params.rb', line 10

def call(env)
  unless %w(OPTIONS TRACE).include? env['REQUEST_METHOD']
    request = Rack::Request.new(env)
    params = Hyperdrive::Utils.symbolize_keys(request.params)
    if %w(GET HEAD).include? env['REQUEST_METHOD']
      params_to_keep = env['hyperdrive.resource'].filters.keys
    else
      params_to_keep = env['hyperdrive.resource'].params.keys
    end
    env['hyperdrive.params'] = Hyperdrive::Utils.sanitize_keys(params_to_keep, params)
  end
  @app.call(env)
end