Class: Isomorfeus::Puppetmaster::Server::ExecutorMiddleware
- Inherits:
-
Object
- Object
- Isomorfeus::Puppetmaster::Server::ExecutorMiddleware
- Defined in:
- lib/isomorfeus/puppetmaster/server/executor_middleware.rb
Constant Summary collapse
- @@request_key =
nil
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app) ⇒ ExecutorMiddleware
constructor
A new instance of ExecutorMiddleware.
Constructor Details
#initialize(app) ⇒ ExecutorMiddleware
Returns a new instance of ExecutorMiddleware.
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# File 'lib/isomorfeus/puppetmaster/server/executor_middleware.rb', line 9 def initialize(app) raise '@@request_key not set!' unless @@request_key @app = app end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/isomorfeus/puppetmaster/server/executor_middleware.rb', line 14 def call(env) if env['PATH_INFO'] == '/__executor__' && env['REQUEST_METHOD'] == 'POST' request = Rack::Request.new(env) response = nil unless request.body.nil? request_hash = Oj.load(request.body.read, mode: :strict) if request_hash['key'] != @@request_key response = Rack::Response.new(Oj.dump({ 'error' => 'wrong key given, execution denied' }), 401, 'Content-Type' => 'application/json') else begin if Isomorfeus.respond_to?(:init_store) Isomorfeus.init_store Isomorfeus.store.clear! if Isomorfeus.store.respond_to?(:clear!) end result = TOPLEVEL_BINDING.eval(request_hash['code'], request_hash['file'], request_hash['line']) if request_hash['code'] result = result.value if result.is_a?(Promise) response = Rack::Response.new(Oj.dump({ 'result' => result }, circular: true), 200, 'Content-Type' => 'application/json') rescue Exception => e response = Rack::Response.new(Oj.dump({ 'error' => "#{e.class}: #{e.}", 'backtrace' => e.backtrace&.join("\n") }), 200, 'Content-Type' => 'application/json') end end end response.finish else @app.call(env) end end |