Created
March 30, 2009 22:59
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| # Allow the metal piece to run in isolation | |
| require( File.dirname(__FILE__) + "/../../config/environment" ) unless defined?(Rails) | |
| class PassengerRestarter | |
| @restart_url = "/restart" | |
| @default_target = "/" | |
| @restart_message = "Restarted." | |
| @set_flash = true | |
| def self.call(env) | |
| if Rails.env == 'development' && env["PATH_INFO"] =~ /^#{Regexp.quote(@restart_url)}/ | |
| perform_restart | |
| set_flash_message(env) if @set_flash | |
| redirect( redirect_target(env) ) | |
| else | |
| [404, {"Content-Type" => "text/html"}, ["Not Found"]] | |
| end | |
| end | |
| def self.perform_restart | |
| File.new( Rails.root.join("tmp/restart.txt"), "w" ) | |
| end | |
| def self.set_flash_message(env) | |
| session = env['rack.session'] | |
| flash = session["flash"] ||= ::ActionController::Flash::FlashHash.new | |
| flash[:notice] = @restart_message | |
| end | |
| def self.redirect_target(env) | |
| referer, host = env["HTTP_REFERER"], env["HTTP_HOST"] | |
| referer && referer.index(host) >= 0 ? referer : @default_target | |
| end | |
| def self.redirect(location) | |
| [302, {"Content-Type" => "text/html", "Location" => location}, [%{<html><body><p><a href="#{location}">Redirecting...</a></p></body></html>}]] | |
| end | |
| end | |
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