Class: Webpacker::Pwa::DevServerProxy

Inherits:
Rack::Proxy
  • Object
show all
Defined in:
lib/webpacker/pwa/dev_server_proxy.rb

Instance Method Summary collapse

Constructor Details

#initialize(app = nil, opts = {}) ⇒ DevServerProxy 



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# File 'lib/webpacker/pwa/dev_server_proxy.rb', line 7

def initialize(app = nil, opts = {})
  @webpacker = opts.delete(:webpacker) || Webpacker.instance
  opts[:streaming] = false if Rails.env.test? && !opts.key?(:streaming)
  super
end

Instance Method Details

#perform_request(env) ⇒ Object 



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# File 'lib/webpacker/pwa/dev_server_proxy.rb', line 13

def perform_request(env)
  service_workers_entry_path = dev_server.config.send(:fetch, :service_workers_entry_path)
  return unless service_workers_entry_path.present?
  service_workers_folder = dev_server.config.source_path.join(service_workers_entry_path)
  service_workers = Dir[service_workers_folder.join('*')].map { |e| "/#{File.basename(e)}" }
  if (service_workers.include?(env["PATH_INFO"])) && dev_server.running?
    env["HTTP_HOST"] = env["HTTP_X_FORWARDED_HOST"] = dev_server.host
    env["HTTP_X_FORWARDED_SERVER"] = dev_server.host_with_port
    env["HTTP_PORT"] = env["HTTP_X_FORWARDED_PORT"] = dev_server.port.to_s
    env["HTTP_X_FORWARDED_PROTO"] = env["HTTP_X_FORWARDED_SCHEME"] = dev_server.protocol
    unless dev_server.https?
      env["HTTPS"] = env["HTTP_X_FORWARDED_SSL"] = "off"
    end
    env["SCRIPT_NAME"] = ""

    super(env)
  else
    @app.call(env)
  end
end