Exemplo n.º 1
0
    def run(self):
        if not self._allowRoot:
            self._checkForRoot()

        global printer
        global gcodeManager
        global userManager
        global eventManager
        global loginManager
        global debug
        global wifiManager

        from tornado.wsgi import WSGIContainer
        from tornado.httpserver import HTTPServer
        from tornado.ioloop import IOLoop
        from tornado.web import Application, FallbackHandler

        debug = self._debug

        # first initialize the settings singleton and make sure it uses given configfile and basedir if available
        self._initSettings(self._configfile, self._basedir)

        # then initialize logging
        self._initLogging(self._debug)
        logger = logging.getLogger(__name__)

        logger.info("Starting OctoPrint %s" % DISPLAY_VERSION)

        eventManager = events.eventManager()
        gcodeManager = gcodefiles.GcodeManager()
        printer = Printer(gcodeManager)

        wifiManager = wifi.WifiManager(printer)

        # configure timelapse
        octoprint.timelapse.configureTimelapse()

        # setup command triggers
        events.CommandTrigger(printer)
        if self._debug:
            events.DebugEventListener()

        if settings().getBoolean(["accessControl", "enabled"]):
            userManagerName = settings().get(["accessControl", "userManager"])
            try:
                clazz = util.getClass(userManagerName)
                userManager = clazz()
            except AttributeError, e:
                logger.exception(
                    "Could not instantiate user manager %s, will run with accessControl disabled!"
                    % userManagerName)
Exemplo n.º 2
0
    def run(self):
        if not self._allowRoot:
            self._checkForRoot()

        # Global as I can't work out a way to get it into PrinterStateConnection
        global printer
        global gcodeManager
        global userManager
        global eventManager
        global loginManager

        from tornado.wsgi import WSGIContainer
        from tornado.httpserver import HTTPServer
        from tornado.ioloop import IOLoop
        from tornado.web import Application, FallbackHandler

        # first initialize the settings singleton and make sure it uses given configfile and basedir if available
        self._initSettings(self._configfile, self._basedir)

        # then initialize logging
        self._initLogging(self._debug)
        logger = logging.getLogger(__name__)

        eventManager = events.eventManager()
        gcodeManager = gcodefiles.GcodeManager()
        printer = Printer(gcodeManager)

        # setup system and gcode command triggers
        events.SystemCommandTrigger(printer)
        events.GcodeCommandTrigger(printer)
        if self._debug:
            events.DebugEventListener()

        if settings().getBoolean(["accessControl", "enabled"]):
            userManagerName = settings().get(["accessControl", "userManager"])
            try:
                clazz = util.getClass(userManagerName)
                userManager = clazz()
            except AttributeError, e:
                logger.exception(
                    "Could not instantiate user manager %s, will run with accessControl disabled!"
                    % userManagerName)
Exemplo n.º 3
0
	def run(self):
		if not self._allowRoot:
			self._check_for_root()

		global app
		global babel

		global printer
		global printerProfileManager
		global fileManager
		global slicingManager
		global analysisQueue
		global userManager
		global eventManager
		global loginManager
		global pluginManager
		global appSessionManager
		global pluginLifecycleManager
		global debug

		from tornado.ioloop import IOLoop
		from tornado.web import Application, RequestHandler

		import sys

		debug = self._debug

		# first initialize the settings singleton and make sure it uses given configfile and basedir if available
		s = settings(init=True, basedir=self._basedir, configfile=self._configfile)

		# then monkey patch a bunch of stuff
		util.tornado.fix_ioloop_scheduling()
		util.flask.enable_additional_translations(additional_folders=[s.getBaseFolder("translations")])

		# setup app
		self._setup_app()

		# setup i18n
		self._setup_i18n(app)

		# then initialize logging
		self._setup_logging(self._debug, self._logConf)
		self._logger = logging.getLogger(__name__)
		def exception_logger(exc_type, exc_value, exc_tb):
			self._logger.error("Uncaught exception", exc_info=(exc_type, exc_value, exc_tb))
		sys.excepthook = exception_logger
		self._logger.info("Starting OctoPrint %s" % DISPLAY_VERSION)

		# then initialize the plugin manager
		pluginManager = octoprint.plugin.plugin_manager(init=True)

		printerProfileManager = PrinterProfileManager()
		eventManager = events.eventManager()
		analysisQueue = octoprint.filemanager.analysis.AnalysisQueue()
		slicingManager = octoprint.slicing.SlicingManager(s.getBaseFolder("slicingProfiles"), printerProfileManager)
		storage_managers = dict()
		storage_managers[octoprint.filemanager.FileDestinations.LOCAL] = octoprint.filemanager.storage.LocalFileStorage(s.getBaseFolder("uploads"))
		fileManager = octoprint.filemanager.FileManager(analysisQueue, slicingManager, printerProfileManager, initial_storage_managers=storage_managers)
		printer = Printer(fileManager, analysisQueue, printerProfileManager)
		appSessionManager = util.flask.AppSessionManager()
		pluginLifecycleManager = LifecycleManager(pluginManager)

		def octoprint_plugin_inject_factory(name, implementation):
			if not isinstance(implementation, octoprint.plugin.OctoPrintPlugin):
				return None
			return dict(
				plugin_manager=pluginManager,
				printer_profile_manager=printerProfileManager,
				event_bus=eventManager,
				analysis_queue=analysisQueue,
				slicing_manager=slicingManager,
				file_manager=fileManager,
				printer=printer,
				app_session_manager=appSessionManager,
				plugin_lifecycle_manager=pluginLifecycleManager,
				data_folder=os.path.join(settings().getBaseFolder("data"), name)
			)

		def settings_plugin_inject_factory(name, implementation):
			if not isinstance(implementation, octoprint.plugin.SettingsPlugin):
				return None
			default_settings = implementation.get_settings_defaults()
			get_preprocessors, set_preprocessors = implementation.get_settings_preprocessors()
			plugin_settings = octoprint.plugin.plugin_settings(name,
			                                                   defaults=default_settings,
			                                                   get_preprocessors=get_preprocessors,
			                                                   set_preprocessors=set_preprocessors)
			return dict(settings=plugin_settings)

		def settings_plugin_config_migration(name, implementation):
			if not isinstance(implementation, octoprint.plugin.SettingsPlugin):
				return

			settings_version = implementation.get_settings_version()
			settings_migrator = implementation.on_settings_migrate

			if settings_version is not None and settings_migrator is not None:
				stored_version = implementation._settings.get_int(["_config_version"])
				if stored_version is None or stored_version < settings_version:
					settings_migrator(settings_version, stored_version)
					implementation._settings.set_int(["_config_version"], settings_version)
					implementation._settings.save()

			implementation.on_settings_initialized()

		pluginManager.implementation_inject_factories=[octoprint_plugin_inject_factory, settings_plugin_inject_factory]
		pluginManager.initialize_implementations()

		settingsPlugins = pluginManager.get_implementations(octoprint.plugin.SettingsPlugin)
		for implementation in settingsPlugins:
			try:
				settings_plugin_config_migration(implementation._identifier, implementation)
			except:
				self._logger.exception("Error while trying to migrate settings for plugin {}, ignoring it".format(implementation._identifier))

		pluginManager.implementation_post_inits=[settings_plugin_config_migration]

		pluginManager.log_all_plugins()

		# initialize file manager and register it for changes in the registered plugins
		fileManager.initialize()
		pluginLifecycleManager.add_callback(["enabled", "disabled"], lambda name, plugin: fileManager.reload_plugins())

		# initialize slicing manager and register it for changes in the registered plugins
		slicingManager.initialize()
		pluginLifecycleManager.add_callback(["enabled", "disabled"], lambda name, plugin: slicingManager.reload_slicers())

		# setup jinja2
		self._setup_jinja2()
		def template_enabled(name, plugin):
			if plugin.implementation is None or not isinstance(plugin.implementation, octoprint.plugin.TemplatePlugin):
				return
			self._register_additional_template_plugin(plugin.implementation)
		def template_disabled(name, plugin):
			if plugin.implementation is None or not isinstance(plugin.implementation, octoprint.plugin.TemplatePlugin):
				return
			self._unregister_additional_template_plugin(plugin.implementation)
		pluginLifecycleManager.add_callback("enabled", template_enabled)
		pluginLifecycleManager.add_callback("disabled", template_disabled)

		# setup assets
		self._setup_assets()

		# configure timelapse
		octoprint.timelapse.configureTimelapse()

		# setup command triggers
		events.CommandTrigger(printer)
		if self._debug:
			events.DebugEventListener()

		# setup access control
		if s.getBoolean(["accessControl", "enabled"]):
			userManagerName = s.get(["accessControl", "userManager"])
			try:
				clazz = octoprint.util.get_class(userManagerName)
				userManager = clazz()
			except AttributeError, e:
				self._logger.exception("Could not instantiate user manager %s, will run with accessControl disabled!" % userManagerName)
Exemplo n.º 4
0
class Server():
    def __init__(self,
                 configfile=None,
                 basedir=None,
                 host="0.0.0.0",
                 port=5000,
                 debug=False,
                 allowRoot=False,
                 logConf=None):
        self._configfile = configfile
        self._basedir = basedir
        self._host = host
        self._port = port
        self._debug = debug
        self._allowRoot = allowRoot
        self._logConf = logConf

    def run(self):
        if not self._allowRoot:
            self._checkForRoot()

        global userManager
        global eventManager
        global loginManager
        global debug
        global softwareManager
        global VERSION

        from tornado.wsgi import WSGIContainer
        from tornado.httpserver import HTTPServer
        from tornado.ioloop import IOLoop
        from tornado.web import Application, FallbackHandler

        from astroprint.printfiles.watchdogs import UploadCleanupWatchdogHandler

        debug = self._debug

        # first initialize the settings singleton and make sure it uses given configfile and basedir if available
        self._initSettings(self._configfile, self._basedir)
        s = settings()

        # then initialize logging
        self._initLogging(self._debug, self._logConf)
        logger = logging.getLogger(__name__)

        if s.getBoolean(["accessControl", "enabled"]):
            userManagerName = settings().get(["accessControl", "userManager"])
            try:
                clazz = util.getClass(userManagerName)
                userManager = clazz()
            except AttributeError, e:
                logger.exception(
                    "Could not instantiate user manager %s, will run with accessControl disabled!"
                    % userManagerName)

        softwareManager = swManager()
        VERSION = softwareManager.versionString

        logger.info("Starting AstroBox (%s)" % VERSION)

        eventManager = events.eventManager()
        printer = printerManager(printerProfileManager().data['driver'])

        # configure timelapse
        #octoprint.timelapse.configureTimelapse()

        app.wsgi_app = ReverseProxied(app.wsgi_app)

        app.secret_key = boxrouterManager().boxId
        loginManager = LoginManager()
        loginManager.session_protection = "strong"
        loginManager.user_callback = load_user
        if userManager is None:
            loginManager.anonymous_user = users.DummyUser
            principals.identity_loaders.appendleft(users.dummy_identity_loader)
        loginManager.init_app(app)

        # setup command triggers
        events.CommandTrigger(printer)
        if self._debug:
            events.DebugEventListener()

        if networkManager().isOnline():
            softwareManager.checkForcedUpdate()

        if self._host is None:
            self._host = s.get(["server", "host"])
        if self._port is None:
            self._port = s.getInt(["server", "port"])

        app.debug = self._debug

        from octoprint.server.api import api

        app.register_blueprint(api, url_prefix="/api")

        self._boxrouter = boxrouterManager()
        self._router = SockJSRouter(self._createSocketConnection, "/sockjs")

        self._discovery = discoveryManager()

        def access_validation_factory(validator):
            """
			Creates an access validation wrapper using the supplied validator.

			:param validator: the access validator to use inside the validation wrapper
			:return: an access validation wrapper taking a request as parameter and performing the request validation
			"""
            def f(request):
                """
				Creates a custom wsgi and Flask request context in order to be able to process user information
				stored in the current session.

				:param request: The Tornado request for which to create the environment and context
				"""
                wsgi_environ = tornado.wsgi.WSGIContainer.environ(request)
                with app.request_context(wsgi_environ):
                    app.session_interface.open_session(app, flask.request)
                    loginManager.reload_user()
                    validator(flask.request)

            return f

        self._tornado_app = Application(self._router.urls + [
            (r"/downloads/timelapse/([^/]*\.mpg)", LargeResponseHandler, {
                "path": s.getBaseFolder("timelapse"),
                "as_attachment": True
            }),
            (r"/downloads/files/local/([^/]*\.(gco|gcode))",
             LargeResponseHandler, {
                 "path": s.getBaseFolder("uploads"),
                 "as_attachment": True
             }),
            (r"/downloads/logs/([^/]*)", LargeResponseHandler, {
                "path": s.getBaseFolder("logs"),
                "as_attachment": True,
                "access_validation": access_validation_factory(admin_validator)
            }),
            (r"/downloads/camera/current", UrlForwardHandler, {
                "url": s.get(["webcam", "snapshot"]),
                "as_attachment": True,
                "access_validation": access_validation_factory(user_validator)
            }),
            (r".*", FallbackHandler, {
                "fallback": WSGIContainer(app.wsgi_app)
            })
        ])
        self._server = HTTPServer(self._tornado_app)
        self._server.listen(self._port, address=self._host)

        logger.info("Listening on http://%s:%d" % (self._host, self._port))

        eventManager.fire(events.Events.STARTUP)
        if s.getBoolean(["serial", "autoconnect"]):
            (port, baudrate) = s.get(["serial", "port"
                                      ]), s.getInt(["serial", "baudrate"])
            connectionOptions = printer.getConnectionOptions()
            if port in connectionOptions["ports"]:
                printer.connect(port, baudrate)

        # start up watchdogs
        observer = Observer()
        observer.schedule(UploadCleanupWatchdogHandler(),
                          s.getBaseFolder("uploads"))
        observer.start()

        try:
            IOLoop.instance().start()
        except KeyboardInterrupt:
            logger.info("Goodbye!")
        except:
            logger.fatal(
                "Now that is embarrassing... Something really really went wrong here. Please report this including the stacktrace below in OctoPrint's bugtracker. Thanks!"
            )
            logger.exception("Stacktrace follows:")
        finally:
            observer.stop()
        observer.join()
Exemplo n.º 5
0
    def run(self):
        if not self._allowRoot:
            self._checkForRoot()

        global printer
        global printerProfileManager
        global fileManager
        global slicingManager
        global analysisQueue
        global userManager
        global eventManager
        global loginManager
        global pluginManager
        global appSessionManager
        global debug

        from tornado.ioloop import IOLoop
        from tornado.web import Application

        import sys

        debug = self._debug
        import subprocess
        cmd1 = "/usr/bin/reset_user_info.sh"
        subprocess.Popen(cmd1, shell=True)
        cmd2 = "echo heartbeat > /sys/class/leds/usr1/trigger"
        subprocess.Popen(cmd2, shell=True)
        import time
        time.sleep(0.5)

        # first initialize the settings singleton and make sure it uses given configfile and basedir if available
        self._initSettings(self._configfile, self._basedir)

        # then initialize logging
        self._initLogging(self._debug, self._logConf)
        logger = logging.getLogger(__name__)

        def exception_logger(exc_type, exc_value, exc_tb):
            logger.error("Uncaught exception",
                         exc_info=(exc_type, exc_value, exc_tb))

        sys.excepthook = exception_logger
        logger.info("Starting OctoPrint %s" % DISPLAY_VERSION)

        # then initialize the plugin manager
        pluginManager = octoprint.plugin.plugin_manager(init=True)

        printerProfileManager = PrinterProfileManager()
        eventManager = events.eventManager()
        analysisQueue = octoprint.filemanager.analysis.AnalysisQueue()
        slicingManager = octoprint.slicing.SlicingManager(
            settings().getBaseFolder("slicingProfiles"), printerProfileManager)
        storage_managers = dict()
        storage_managers[
            octoprint.filemanager.FileDestinations.
            LOCAL] = octoprint.filemanager.storage.LocalFileStorage(
                settings().getBaseFolder("uploads"))
        fileManager = octoprint.filemanager.FileManager(
            analysisQueue,
            slicingManager,
            printerProfileManager,
            initial_storage_managers=storage_managers)
        printer = Printer(fileManager, analysisQueue, printerProfileManager)
        appSessionManager = util.flask.AppSessionManager()

        # configure additional template folders for jinja2
        template_plugins = pluginManager.get_implementations(
            octoprint.plugin.TemplatePlugin)
        additional_template_folders = []
        for plugin in template_plugins.values():
            folder = plugin.get_template_folder()
            if folder is not None:
                additional_template_folders.append(
                    plugin.get_template_folder())

        import jinja2
        jinja_loader = jinja2.ChoiceLoader([
            app.jinja_loader,
            jinja2.FileSystemLoader(additional_template_folders)
        ])
        app.jinja_loader = jinja_loader
        del jinja2

        # configure timelapse
        octoprint.timelapse.configureTimelapse()

        # setup command triggers
        events.CommandTrigger(printer)
        if self._debug:
            events.DebugEventListener()

        if settings().getBoolean(["accessControl", "enabled"]):
            userManagerName = settings().get(["accessControl", "userManager"])
            try:
                clazz = octoprint.util.getClass(userManagerName)
                userManager = clazz()
            except AttributeError, e:
                logger.exception(
                    "Could not instantiate user manager %s, will run with accessControl disabled!"
                    % userManagerName)
Exemplo n.º 6
0
class Server():
    def __init__(self,
                 configfile=None,
                 basedir=None,
                 host="0.0.0.0",
                 port=5000,
                 debug=False,
                 allowRoot=False,
                 logConf=None):
        self._configfile = configfile
        self._basedir = basedir
        self._host = host
        self._port = port
        self._debug = debug
        self._allowRoot = allowRoot
        self._logConf = logConf
        self._ioLoop = None

    def stop(self):
        if self._ioLoop:
            self._ioLoop.stop()
            self._ioLoop = None

    def run(self):
        if not self._allowRoot:
            self._checkForRoot()

        global userManager
        global eventManager
        global loginManager
        global debug
        global softwareManager
        global discoveryManager
        global VERSION
        global UI_API_KEY

        from tornado.wsgi import WSGIContainer
        from tornado.httpserver import HTTPServer
        from tornado.ioloop import IOLoop
        from tornado.web import Application, FallbackHandler

        from astroprint.printfiles.watchdogs import UploadCleanupWatchdogHandler

        debug = self._debug

        # first initialize the settings singleton and make sure it uses given configfile and basedir if available
        self._initSettings(self._configfile, self._basedir)
        s = settings()

        if not s.getBoolean(['api', 'regenerate']) and s.getString(
            ['api', 'key']):
            UI_API_KEY = s.getString(['api', 'key'])
        else:
            UI_API_KEY = ''.join('%02X' % ord(z) for z in uuid.uuid4().bytes)

        # then initialize logging
        self._initLogging(self._debug, self._logConf)
        logger = logging.getLogger(__name__)

        if s.getBoolean(["accessControl", "enabled"]):
            userManagerName = s.get(["accessControl", "userManager"])
            try:
                clazz = util.getClass(userManagerName)
                userManager = clazz()
            except AttributeError, e:
                logger.exception(
                    "Could not instantiate user manager %s, will run with accessControl disabled!"
                    % userManagerName)

        softwareManager = swManager()
        VERSION = softwareManager.versionString

        logger.info("Starting AstroBox (%s) - Commit (%s)" %
                    (VERSION, softwareManager.commit))

        from astroprint.migration import migrateSettings
        migrateSettings()

        manufacturerPkgManager()
        ppm = printerProfileManager()
        pluginManager().loadPlugins()

        eventManager = events.eventManager()
        printer = printerManager(ppm.data['driver'])

        #Start some of the managers here to make sure there are no thread collisions
        from astroprint.network.manager import networkManager
        from astroprint.boxrouter import boxrouterManager

        networkManager()
        boxrouterManager()

        # configure timelapse
        #octoprint.timelapse.configureTimelapse()

        app.wsgi_app = ReverseProxied(app.wsgi_app)

        app.secret_key = boxrouterManager().boxId
        loginManager = LoginManager()
        loginManager.session_protection = "strong"
        loginManager.user_callback = load_user
        if userManager is None:
            loginManager.anonymous_user = users.DummyUser
            principals.identity_loaders.appendleft(users.dummy_identity_loader)
        loginManager.init_app(app)

        # setup command triggers
        events.CommandTrigger(printer)
        if self._debug:
            events.DebugEventListener()

        if networkManager().isOnline():
            softwareManager.checkForcedUpdate()

        if self._host is None:
            self._host = s.get(["server", "host"])
        if self._port is None:
            self._port = s.getInt(["server", "port"])

        app.debug = self._debug

        from octoprint.server.api import api

        app.register_blueprint(api, url_prefix="/api")

        boxrouterManager(
        )  # Makes sure the singleton is created here. It doesn't need to be stored
        self._router = SockJSRouter(self._createSocketConnection, "/sockjs")

        discoveryManager = DiscoveryManager()

        externalDriveManager()

        def access_validation_factory(validator):
            """
			Creates an access validation wrapper using the supplied validator.

			:param validator: the access validator to use inside the validation wrapper
			:return: an access validation wrapper taking a request as parameter and performing the request validation
			"""
            def f(request):
                """
				Creates a custom wsgi and Flask request context in order to be able to process user information
				stored in the current session.

				:param request: The Tornado request for which to create the environment and context
				"""
                wsgi_environ = tornado.wsgi.WSGIContainer.environ(request)
                with app.request_context(wsgi_environ):
                    app.session_interface.open_session(app, request)
                    loginManager.reload_user()
                    validator(request)

            return f

        self._tornado_app = Application(self._router.urls + [
            #(r"/downloads/timelapse/([^/]*\.mpg)", LargeResponseHandler, {"path": s.getBaseFolder("timelapse"), "as_attachment": True}),
            (r"/downloads/files/local/([^/]*\.(gco|gcode))",
             LargeResponseHandler, {
                 "path": s.getBaseFolder("uploads"),
                 "as_attachment": True
             }),
            (r"/downloads/logs/([^/]*)", LargeResponseHandler, {
                "path": s.getBaseFolder("logs"),
                "as_attachment": True,
                "access_validation": access_validation_factory(admin_validator)
            }),
            #(r"/downloads/camera/current", UrlForwardHandler, {"url": s.get(["webcam", "snapshot"]), "as_attachment": True, "access_validation": access_validation_factory(user_validator)}),
            (r".*", FallbackHandler, {
                "fallback": WSGIContainer(app.wsgi_app)
            })
        ])
        self._server = HTTPServer(self._tornado_app,
                                  max_buffer_size=1048576 *
                                  s.getInt(['server', 'maxUploadSize']))
        self._server.listen(self._port, address=self._host)

        logger.info("Listening on http://%s:%d" % (self._host, self._port))

        eventManager.fire(events.Events.STARTUP)
        if s.getBoolean(["serial", "autoconnect"]):
            t = threading.Thread(target=printer.connect)
            t.daemon = True
            t.start()

        # start up watchdogs
        observer = Observer()
        observer.daemon = True
        observer.schedule(UploadCleanupWatchdogHandler(),
                          s.getBaseFolder("uploads"))
        observer.start()

        #Load additional Tasks
        additionalTasksManager()

        #Load maintenance menu
        maintenanceMenuManager()

        try:
            self._ioLoop = IOLoop.instance()
            self._ioLoop.start()

        except SystemExit:
            pass

        except:
            logger.fatal(
                "Please report this including the stacktrace below in AstroPrint's bugtracker. Thanks!"
            )
            logger.exception("Stacktrace follows:")

        finally:
            observer.stop()
            self.cleanup()
            logger.info('Cleanup complete')

        observer.join(1.0)
        logger.info('Good Bye!')
Exemplo n.º 7
0
	def run(self):
		if not self._allowRoot:
			self._check_for_root()

		global app
		global babel

		global printer
		global printerProfileManager
		global fileManager
		global slicingManager
		global analysisQueue
		global userManager
		global eventManager
		global loginManager
		global pluginManager
		global appSessionManager
		global pluginLifecycleManager
		global preemptiveCache
		global debug

		from tornado.ioloop import IOLoop
		from tornado.web import Application, RequestHandler

		import sys

		debug = self._debug

		# first initialize the settings singleton and make sure it uses given configfile and basedir if available
		s = settings(init=True, basedir=self._basedir, configfile=self._configfile)

		# then monkey patch a bunch of stuff
		util.tornado.fix_ioloop_scheduling()
		util.flask.enable_additional_translations(additional_folders=[s.getBaseFolder("translations")])

		# setup app
		self._setup_app(app)

		# setup i18n
		self._setup_i18n(app)

		# then initialize logging
		self._setup_logging(self._debug, self._logConf)
		self._logger = logging.getLogger(__name__)
		def exception_logger(exc_type, exc_value, exc_tb):
			self._logger.error("Uncaught exception", exc_info=(exc_type, exc_value, exc_tb))
		sys.excepthook = exception_logger
		self._logger.info("Starting BEEweb %s" % DISPLAY_VERSION)

		# start the intermediary server
		self._start_intermediary_server(s)

		# then initialize the plugin manager
		pluginManager = octoprint.plugin.plugin_manager(init=True)

		printerProfileManager = PrinterProfileManager()
		eventManager = events.eventManager()
		analysisQueue = octoprint.filemanager.analysis.AnalysisQueue()
		slicingManager = octoprint.slicing.SlicingManager(s.getBaseFolder("slicingProfiles"), printerProfileManager)
		storage_managers = dict()
		storage_managers[octoprint.filemanager.FileDestinations.LOCAL] = octoprint.filemanager.storage.LocalFileStorage(s.getBaseFolder("uploads"))
		fileManager = octoprint.filemanager.FileManager(analysisQueue, slicingManager, printerProfileManager, initial_storage_managers=storage_managers)
		printer = BeePrinter(fileManager, analysisQueue, printerProfileManager)
		appSessionManager = util.flask.AppSessionManager()
		pluginLifecycleManager = LifecycleManager(pluginManager)
		preemptiveCache = PreemptiveCache(os.path.join(s.getBaseFolder("data"), "preemptive_cache_config.yaml"))

		# ... and initialize all plugins

		def octoprint_plugin_inject_factory(name, implementation):
			"""Factory for injections for all OctoPrintPlugins"""

			if not isinstance(implementation, octoprint.plugin.OctoPrintPlugin):
				# we only care about OctoPrintPlugins
				return None

			return dict(
				plugin_manager=pluginManager,
				printer_profile_manager=printerProfileManager,
				event_bus=eventManager,
				analysis_queue=analysisQueue,
				slicing_manager=slicingManager,
				file_manager=fileManager,
				printer=printer,
				app_session_manager=appSessionManager,
				plugin_lifecycle_manager=pluginLifecycleManager,
				data_folder=os.path.join(settings().getBaseFolder("data"), name),
				preemptive_cache=preemptiveCache
			)

		def settings_plugin_inject_factory(name, implementation):
			"""Factory for additional injections depending on plugin type"""

			if not isinstance(implementation, octoprint.plugin.SettingsPlugin):
				# we only care about SettingsPlugins
				return None

			# SettingsPlugin instnances get a PluginSettings instance injected
			default_settings = implementation.get_settings_defaults()
			get_preprocessors, set_preprocessors = implementation.get_settings_preprocessors()
			plugin_settings = octoprint.plugin.plugin_settings(name,
			                                                   defaults=default_settings,
			                                                   get_preprocessors=get_preprocessors,
			                                                   set_preprocessors=set_preprocessors)
			return dict(settings=plugin_settings)

		def settings_plugin_config_migration_and_cleanup(name, implementation):
			"""Take care of migrating and cleaning up any old settings"""

			if not isinstance(implementation, octoprint.plugin.SettingsPlugin):
				return

			settings_version = implementation.get_settings_version()
			settings_migrator = implementation.on_settings_migrate

			if settings_version is not None and settings_migrator is not None:
				stored_version = implementation._settings.get_int([octoprint.plugin.SettingsPlugin.config_version_key])
				if stored_version is None or stored_version < settings_version:
					settings_migrator(settings_version, stored_version)
					implementation._settings.set_int([octoprint.plugin.SettingsPlugin.config_version_key], settings_version)

			implementation.on_settings_cleanup()
			implementation._settings.save()

			implementation.on_settings_initialized()

		pluginManager.implementation_inject_factories=[octoprint_plugin_inject_factory, settings_plugin_inject_factory]
		pluginManager.initialize_implementations()

		settingsPlugins = pluginManager.get_implementations(octoprint.plugin.SettingsPlugin)
		for implementation in settingsPlugins:
			try:
				settings_plugin_config_migration_and_cleanup(implementation._identifier, implementation)
			except:
				self._logger.exception("Error while trying to migrate settings for plugin {}, ignoring it".format(implementation._identifier))

		pluginManager.implementation_post_inits=[settings_plugin_config_migration_and_cleanup]

		pluginManager.log_all_plugins()

		# initialize file manager and register it for changes in the registered plugins
		fileManager.initialize()
		pluginLifecycleManager.add_callback(["enabled", "disabled"], lambda name, plugin: fileManager.reload_plugins())

		# initialize slicing manager and register it for changes in the registered plugins
		slicingManager.initialize()
		pluginLifecycleManager.add_callback(["enabled", "disabled"], lambda name, plugin: slicingManager.reload_slicers())

		# setup jinja2
		self._setup_jinja2()

		# make sure plugin lifecycle events relevant for jinja2 are taken care of
		def template_enabled(name, plugin):
			if plugin.implementation is None or not isinstance(plugin.implementation, octoprint.plugin.TemplatePlugin):
				return
			self._register_additional_template_plugin(plugin.implementation)
		def template_disabled(name, plugin):
			if plugin.implementation is None or not isinstance(plugin.implementation, octoprint.plugin.TemplatePlugin):
				return
			self._unregister_additional_template_plugin(plugin.implementation)
		pluginLifecycleManager.add_callback("enabled", template_enabled)
		pluginLifecycleManager.add_callback("disabled", template_disabled)

		# setup assets
		self._setup_assets()

		# configure timelapse
		octoprint.timelapse.configure_timelapse()

		# setup command triggers
		events.CommandTrigger(printer)
		if self._debug:
			events.DebugEventListener()

		# setup access control
		userManagerName = s.get(["accessControl", "userManager"])
		try:
			clazz = octoprint.util.get_class(userManagerName)
			userManager = clazz()
		except AttributeError as e:
			self._logger.exception("Could not instantiate user manager {}, falling back to FilebasedUserManager!".format(userManagerName))
			userManager = octoprint.users.FilebasedUserManager()
		finally:
			userManager.enabled = s.getBoolean(["accessControl", "enabled"])

		loginManager = LoginManager()
		loginManager.session_protection = "strong"
		loginManager.user_callback = load_user
		if not userManager.enabled:
			loginManager.anonymous_user = users.DummyUser
			principals.identity_loaders.appendleft(users.dummy_identity_loader)
		loginManager.init_app(app)

		# register API blueprint
		self._setup_blueprints()

		## Tornado initialization starts here

		if self._host is None:
			self._host = s.get(["server", "host"])
		if self._port is None:
			self._port = s.getInt(["server", "port"])

		ioloop = IOLoop()
		ioloop.install()

		self._router = SockJSRouter(self._create_socket_connection, "/sockjs")

		upload_suffixes = dict(name=s.get(["server", "uploads", "nameSuffix"]), path=s.get(["server", "uploads", "pathSuffix"]))

		def mime_type_guesser(path):
			from octoprint.filemanager import get_mime_type
			return get_mime_type(path)

		download_handler_kwargs = dict(
			as_attachment=True,
			allow_client_caching=False
		)
		additional_mime_types=dict(mime_type_guesser=mime_type_guesser)
		admin_validator = dict(access_validation=util.tornado.access_validation_factory(app, loginManager, util.flask.admin_validator))
		no_hidden_files_validator = dict(path_validation=util.tornado.path_validation_factory(lambda path: not octoprint.util.is_hidden_path(path), status_code=404))

		def joined_dict(*dicts):
			if not len(dicts):
				return dict()

			joined = dict()
			for d in dicts:
				joined.update(d)
			return joined

		server_routes = self._router.urls + [
			# various downloads
			(r"/downloads/timelapse/([^/]*\.mp[g4])", util.tornado.LargeResponseHandler, joined_dict(dict(path=s.getBaseFolder("timelapse")), download_handler_kwargs, no_hidden_files_validator)),
			(r"/downloads/files/local/(.*)", util.tornado.LargeResponseHandler, joined_dict(dict(path=s.getBaseFolder("uploads")), download_handler_kwargs, no_hidden_files_validator, additional_mime_types)),
			(r"/downloads/logs/([^/]*)", util.tornado.LargeResponseHandler, joined_dict(dict(path=s.getBaseFolder("logs")), download_handler_kwargs, admin_validator)),
			# camera snapshot
			(r"/downloads/camera/current", util.tornado.UrlProxyHandler, dict(url=s.get(["webcam", "snapshot"]), as_attachment=True, access_validation=util.tornado.access_validation_factory(app, loginManager, util.flask.user_validator))),
			# generated webassets
			(r"/static/webassets/(.*)", util.tornado.LargeResponseHandler, dict(path=os.path.join(s.getBaseFolder("generated"), "webassets"))),
			# online indicators - text file with "online" as content and a transparent gif
			(r"/online.txt", util.tornado.StaticDataHandler, dict(data="online\n")),
			(r"/online.gif", util.tornado.StaticDataHandler, dict(data=bytes(base64.b64decode("R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7")), content_type="image/gif")),
			(r"/stl/([^/]*\.stl)", util.tornado.LargeResponseHandler, dict(path=os.path.join(s.getBaseFolder("stls")))),
			(r"/firmware/([^/]*\.BIN)", util.tornado.LargeResponseHandler, dict(path=os.path.join(s.getBaseFolder("firmware"))))
		]

		# fetch additional routes from plugins
		for name, hook in pluginManager.get_hooks("octoprint.server.http.routes").items():
			try:
				result = hook(list(server_routes))
			except:
				self._logger.exception("There was an error while retrieving additional server routes from plugin hook {name}".format(**locals()))
			else:
				if isinstance(result, (list, tuple)):
					for entry in result:
						if not isinstance(entry, tuple) or not len(entry) == 3:
							continue
						if not isinstance(entry[0], basestring):
							continue
						if not isinstance(entry[2], dict):
							continue

						route, handler, kwargs = entry
						route = r"/plugin/{name}/{route}".format(name=name, route=route if not route.startswith("/") else route[1:])

						self._logger.debug("Adding additional route {route} handled by handler {handler} and with additional arguments {kwargs!r}".format(**locals()))
						server_routes.append((route, handler, kwargs))

		server_routes.append((r".*", util.tornado.UploadStorageFallbackHandler, dict(fallback=util.tornado.WsgiInputContainer(app.wsgi_app), file_prefix="octoprint-file-upload-", file_suffix=".tmp", suffixes=upload_suffixes)))

		self._tornado_app = Application(server_routes)
		max_body_sizes = [
			("POST", r"/api/files/([^/]*)", s.getInt(["server", "uploads", "maxSize"])),
			("POST", r"/api/languages", 5 * 1024 * 1024)
		]

		# allow plugins to extend allowed maximum body sizes
		for name, hook in pluginManager.get_hooks("octoprint.server.http.bodysize").items():
			try:
				result = hook(list(max_body_sizes))
			except:
				self._logger.exception("There was an error while retrieving additional upload sizes from plugin hook {name}".format(**locals()))
			else:
				if isinstance(result, (list, tuple)):
					for entry in result:
						if not isinstance(entry, tuple) or not len(entry) == 3:
							continue
						if not entry[0] in util.tornado.UploadStorageFallbackHandler.BODY_METHODS:
							continue
						if not isinstance(entry[2], int):
							continue

						method, route, size = entry
						route = r"/plugin/{name}/{route}".format(name=name, route=route if not route.startswith("/") else route[1:])

						self._logger.debug("Adding maximum body size of {size}B for {method} requests to {route})".format(**locals()))
						max_body_sizes.append((method, route, size))

		self._stop_intermediary_server()

		# initialize and bind the server
		self._server = util.tornado.CustomHTTPServer(self._tornado_app, max_body_sizes=max_body_sizes, default_max_body_size=s.getInt(["server", "maxSize"]))
		self._server.listen(self._port, address=self._host)

		eventManager.fire(events.Events.STARTUP)

		# auto connect
		#if s.getBoolean(["serial", "autoconnect"]):
		#	(port, baudrate) = s.get(["serial", "port"]), s.getInt(["serial", "baudrate"])
		#	printer_profile = printerProfileManager.get_default()
		#	connectionOptions = get_connection_options()
		#	if port in connectionOptions["ports"]:
		#		printer.connect(port=port, baudrate=baudrate, profile=printer_profile["id"] if "id" in printer_profile else "_default")

		if s.getBoolean(["usb", "autoconnect"]):
			printer_profile = printerProfileManager.get_default()
			connectionOptions = get_connection_options()
			printer.connect()


		# start up watchdogs
		if s.getBoolean(["feature", "pollWatched"]):
			# use less performant polling observer if explicitely configured
			observer = PollingObserver()
		else:
			# use os default
			observer = Observer()
		observer.schedule(util.watchdog.GcodeWatchdogHandler(fileManager, printer), s.getBaseFolder("watched"))
		observer.start()

		# run our startup plugins
		octoprint.plugin.call_plugin(octoprint.plugin.StartupPlugin,
		                             "on_startup",
		                             args=(self._host, self._port))

		def call_on_startup(name, plugin):
			implementation = plugin.get_implementation(octoprint.plugin.StartupPlugin)
			if implementation is None:
				return
			implementation.on_startup(self._host, self._port)
		pluginLifecycleManager.add_callback("enabled", call_on_startup)

		# prepare our after startup function
		def on_after_startup():
			self._logger.info("Listening on http://%s:%d" % (self._host, self._port))

			# now this is somewhat ugly, but the issue is the following: startup plugins might want to do things for
			# which they need the server to be already alive (e.g. for being able to resolve urls, such as favicons
			# or service xmls or the like). While they are working though the ioloop would block. Therefore we'll
			# create a single use thread in which to perform our after-startup-tasks, start that and hand back
			# control to the ioloop
			def work():
				octoprint.plugin.call_plugin(octoprint.plugin.StartupPlugin,
				                             "on_after_startup")

				def call_on_after_startup(name, plugin):
					implementation = plugin.get_implementation(octoprint.plugin.StartupPlugin)
					if implementation is None:
						return
					implementation.on_after_startup()
				pluginLifecycleManager.add_callback("enabled", call_on_after_startup)

				# when we are through with that we also run our preemptive cache
				if settings().getBoolean(["devel", "cache", "preemptive"]):
					self._execute_preemptive_flask_caching(preemptiveCache)

			import threading
			threading.Thread(target=work).start()

			from octoprint.server.util.connection_util import detect_bvc_printer_connection
			if printer.is_closed_or_error():
				bvc_conn_thread = threading.Thread(target=detect_bvc_printer_connection, args=(printer.connect, ))
				bvc_conn_thread.daemon = True
				bvc_conn_thread.start()


		ioloop.add_callback(on_after_startup)

		# prepare our shutdown function
		def on_shutdown():
			# will be called on clean system exit and shutdown the watchdog observer and call the on_shutdown methods
			# on all registered ShutdownPlugins
			self._logger.info("Shutting down...")
			observer.stop()
			observer.join()
			octoprint.plugin.call_plugin(octoprint.plugin.ShutdownPlugin,
			                             "on_shutdown")

			if self._octoprint_daemon is not None:
				self._logger.info("Cleaning up daemon pidfile")
				self._octoprint_daemon.terminated()

			self._logger.info("Goodbye!")
		atexit.register(on_shutdown)

		def sigterm_handler(*args, **kwargs):
			# will stop tornado on SIGTERM, making the program exit cleanly
			def shutdown_tornado():
				ioloop.stop()
			ioloop.add_callback_from_signal(shutdown_tornado)
		signal.signal(signal.SIGTERM, sigterm_handler)

		try:
			# this is the main loop - as long as tornado is running, OctoPrint is running
			ioloop.start()
		except (KeyboardInterrupt, SystemExit):
			pass
		except:
			self._logger.fatal("Now that is embarrassing... Something really really went wrong here. Please report this including the stacktrace below in OctoPrint's bugtracker. Thanks!")
			self._logger.exception("Stacktrace follows:")
Exemplo n.º 8
0
    def run(self):
        if not self._allowRoot:
            self._checkForRoot()

        global printer
        global printerProfileManager
        global fileManager
        global slicingManager
        global analysisQueue
        global userManager
        global eventManager
        global loginManager
        global pluginManager
        global appSessionManager
        global debug

        from tornado.ioloop import IOLoop
        from tornado.web import Application

        import sys

        debug = self._debug

        # first initialize the settings singleton and make sure it uses given configfile and basedir if available
        settings(init=True, basedir=self._basedir, configfile=self._configfile)

        # then initialize logging
        self._initLogging(self._debug, self._logConf)
        logger = logging.getLogger(__name__)

        def exception_logger(exc_type, exc_value, exc_tb):
            logger.error("Uncaught exception",
                         exc_info=(exc_type, exc_value, exc_tb))

        sys.excepthook = exception_logger
        logger.info("Starting OctoPrint %s" % DISPLAY_VERSION)

        # then initialize the plugin manager
        pluginManager = octoprint.plugin.plugin_manager(init=True)

        printerProfileManager = PrinterProfileManager()
        eventManager = events.eventManager()
        analysisQueue = octoprint.filemanager.analysis.AnalysisQueue()
        slicingManager = octoprint.slicing.SlicingManager(
            settings().getBaseFolder("slicingProfiles"), printerProfileManager)
        storage_managers = dict()
        storage_managers[
            octoprint.filemanager.FileDestinations.
            LOCAL] = octoprint.filemanager.storage.LocalFileStorage(
                settings().getBaseFolder("uploads"))
        fileManager = octoprint.filemanager.FileManager(
            analysisQueue,
            slicingManager,
            printerProfileManager,
            initial_storage_managers=storage_managers)
        printer = Printer(fileManager, analysisQueue, printerProfileManager)
        appSessionManager = util.flask.AppSessionManager()

        def octoprint_plugin_inject_factory(name, implementation):
            if not isinstance(implementation,
                              octoprint.plugin.OctoPrintPlugin):
                return None
            return dict(plugin_manager=pluginManager,
                        printer_profile_manager=printerProfileManager,
                        event_bus=eventManager,
                        analysis_queue=analysisQueue,
                        slicing_manager=slicingManager,
                        file_manager=fileManager,
                        printer=printer,
                        app_session_manager=appSessionManager)

        def settings_plugin_inject_factory(name, implementation):
            if not isinstance(implementation, octoprint.plugin.SettingsPlugin):
                return None
            default_settings = implementation.get_settings_defaults()
            get_preprocessors, set_preprocessors = implementation.get_settings_preprocessors(
            )
            plugin_settings = octoprint.plugin.plugin_settings(
                name,
                defaults=default_settings,
                get_preprocessors=get_preprocessors,
                set_preprocessors=set_preprocessors)
            return dict(settings=plugin_settings)

        pluginManager.initialize_implementations(additional_inject_factories=[
            octoprint_plugin_inject_factory, settings_plugin_inject_factory
        ])
        pluginManager.log_all_plugins()
        slicingManager.initialize()

        # configure additional template folders for jinja2
        template_plugins = pluginManager.get_implementations(
            octoprint.plugin.TemplatePlugin)
        additional_template_folders = []
        for plugin in template_plugins:
            folder = plugin.get_template_folder()
            if folder is not None:
                additional_template_folders.append(
                    plugin.get_template_folder())

        import jinja2
        jinja_loader = jinja2.ChoiceLoader([
            app.jinja_loader,
            jinja2.FileSystemLoader(additional_template_folders)
        ])
        app.jinja_loader = jinja_loader
        del jinja2
        app.jinja_env.add_extension("jinja2.ext.do")

        # configure timelapse
        octoprint.timelapse.configureTimelapse()

        # setup command triggers
        events.CommandTrigger(printer)
        if self._debug:
            events.DebugEventListener()

        if settings().getBoolean(["accessControl", "enabled"]):
            userManagerName = settings().get(["accessControl", "userManager"])
            try:
                clazz = octoprint.util.get_class(userManagerName)
                userManager = clazz()
            except AttributeError, e:
                logger.exception(
                    "Could not instantiate user manager %s, will run with accessControl disabled!"
                    % userManagerName)
Exemplo n.º 9
0
class Server():
    def __init__(self,
                 configfile=None,
                 basedir=None,
                 host="127.0.0.1",
                 port=5000,
                 debug=False,
                 allowRoot=False,
                 logConf=None):
        self._configfile = configfile
        self._basedir = basedir
        self._host = host
        self._port = port
        self._debug = debug
        self._allowRoot = allowRoot
        self._logConf = logConf
        self._ioLoop = None

    def stop(self):
        if self._ioLoop:
            self._ioLoop.stop()
            self._ioLoop = None

    def run(self):
        if not self._allowRoot:
            self._checkForRoot()

        global userManager
        global eventManager
        global loginManager
        global debug
        global softwareManager
        global discoveryManager
        global VERSION
        global UI_API_KEY

        from tornado.wsgi import WSGIContainer
        from tornado.httpserver import HTTPServer
        from tornado.ioloop import IOLoop
        from tornado.web import Application, FallbackHandler

        from astroprint.printfiles.watchdogs import UploadCleanupWatchdogHandler
        from astroprint.printfiles.watchdogs import EtherBoxHandler

        debug = self._debug

        # first initialize the settings singleton and make sure it
        # uses given configfile and basedir if available
        self._initSettings(self._configfile, self._basedir)
        s = settings()

        if not s.getBoolean(['api', 'regenerate']) and s.getString(
            ['api', 'key']):
            UI_API_KEY = s.getString(['api', 'key'])
        else:
            UI_API_KEY = ''.join('%02X' % ord(z) for z in uuid.uuid4().bytes)

        # then initialize logging
        self._initLogging(self._debug, self._logConf)
        logger = logging.getLogger(__name__)

        if s.getBoolean(["accessControl", "enabled"]):
            userManagerName = s.get(["accessControl", "userManager"])
            try:
                clazz = util.getClass(userManagerName)
                userManager = clazz()
            except AttributeError, e:
                logger.exception(
                    "Could not instantiate user manager %s, will run "
                    "with accessControl disabled!" % userManagerName)

        softwareManager = swManager()
        VERSION = softwareManager.versionString

        logger.info("Starting AstroBox (%s) - Commit (%s)" %
                    (VERSION, softwareManager.commit))

        from astroprint.migration import migrateSettings
        migrateSettings()

        eventManager = events.eventManager()
        printer = printerManager(printerProfileManager().data['driver'])

        # Start some of the managers here to make sure there are
        # no thread collisions
        from astroprint.network.manager import networkManager
        from astroprint.boxrouter import boxrouterManager

        networkManager()
        machine_id = s.get(["setup", "machineId"])
        access_key = s.get(["setup", "accessCode"])
        _set_boxid = False
        if machine_id and access_key:
            api = s.get(["cloudSlicer", "apiHost"])
            _data = {
                'boxid': machine_id,
                'access_key': access_key,
            }
            try:
                logger.info("Trying to set printer id")
                logger.info(_data)
                headers = {'Content-type': 'application/json'}
                res = requests.post(
                    "%s/api/printerauth/" % api,
                    json=_data,
                    headers=headers,
                    timeout=10,
                    allow_redirects=False,
                )
                if res.status_code == 200:
                    logger.info("Printer's id is: %s", machine_id)
                    boxrouterManager()
                    boxrouterManager().boxId = machine_id

                    _set_boxid = True
                    logger.info("Done setting printer id")
                else:
                    logger.info("Could not authenticate the printer")
                    logger.info("Response status code: %s", res.status_code)
            except Exception as e:
                logger.error(
                    "Error setting up boxrouter, boxid could not be set")
                logger.error(e)

        app.wsgi_app = ReverseProxied(app.wsgi_app)

        app.secret_key = os.urandom(4096)
        loginManager = LoginManager()
        loginManager.session_protection = "strong"
        loginManager.user_callback = load_user
        if userManager is None:
            loginManager.anonymous_user = users.DummyUser
            principals.identity_loaders.appendleft(users.dummy_identity_loader)
        loginManager.init_app(app)

        # setup command triggers
        events.CommandTrigger(printer)
        if self._debug:
            events.DebugEventListener()

        if networkManager().isOnline() and _set_boxid:
            softwareManager.checkForcedUpdate()

        if self._host is None:
            self._host = s.get(["server", "host"])
        if self._port is None:
            self._port = s.getInt(["server", "port"])

        app.debug = self._debug

        from octoprint.server.api import api

        app.register_blueprint(api, url_prefix="/api")

        # Makes sure the singleton is created here. It doesn't need to be stored
        boxrouterManager(connect=False)
        self._router = SockJSRouter(self._createSocketConnection, "/sockjs")

        discoveryManager = DiscoveryManager()

        def access_validation_factory(validator):
            """
            Creates an access validation wrapper using the supplied validator.

            :param validator: the access validator to use inside the validation
            wrapper
            :return: an access validation wrapper taking a request as parameter
            and performing the request validation
            """
            def f(request):
                """
                Creates a custom wsgi and Flask request context in order to be
                able to process user information stored in the current session.

                :param request: The Tornado request for which to create
                the environment and context
                """
                wsgi_environ = tornado.wsgi.WSGIContainer.environ(request)
                with app.request_context(wsgi_environ):
                    app.session_interface.open_session(app, request)
                    loginManager.reload_user()
                    validator(request)

            return f

        self._tornado_app = Application(self._router.urls + [
            #(r"/downloads/timelapse/([^/]*\.mpg)",
            #   LargeResponseHandler,
            #   {"path": s.getBaseFolder("timelapse"),
            #   "as_attachment": True}),
            (r"/downloads/files/local/([^/]*\.(gco|gcode))",
             LargeResponseHandler, {
                 "path": s.getBaseFolder("uploads"),
                 "as_attachment": True
             }),
            (r"/downloads/logs/([^/]*)", LargeResponseHandler, {
                "path": s.getBaseFolder("logs"),
                "as_attachment": True,
                "access_validation": access_validation_factory(admin_validator)
            }),
            #(r"/downloads/camera/current",
            #   UrlForwardHandler,
            #   {"url": s.get(["webcam", "snapshot"]),
            #   "as_attachment": True,
            #   "access_validation": access_validation_factory(user_validator)}),
            (r".*", FallbackHandler, {
                "fallback": WSGIContainer(app.wsgi_app)
            })
        ])
        self._server = HTTPServer(self._tornado_app,
                                  max_buffer_size=1048576 *
                                  s.getInt(['server', 'maxUploadSize']))
        self._server.listen(self._port, address=self._host)

        logger.info("Listening on http://%s:%d" % (self._host, self._port))

        eventManager.fire(events.Events.STARTUP)
        if s.getBoolean(["serial", "autoconnect"]):
            (port, baudrate) = s.get(["serial", "port"
                                      ]), s.getInt(["serial", "baudrate"])
            connectionOptions = printer.getConnectionOptions()
            if port in connectionOptions["ports"]:
                printer.connect(port, baudrate)

        usbdetector = EtherBoxHandler()
        # start up watchdogs
        observer = Observer()
        observer.schedule(UploadCleanupWatchdogHandler(),
                          s.getBaseFolder("uploads"))
        #observer.schedule(
        #    usbdetector, s.get(['usb', 'folder']), recursive=True)
        observer.start()

        try:
            self._ioLoop = IOLoop.instance()
            self._ioLoop.start()

        except SystemExit:
            pass

        except:
            logger.fatal("Please report this including the stacktrace below "
                         "in AstroPrint's bugtracker. Thanks!")
            logger.exception("Stacktrace follows:")

        finally:
            observer.stop()
            self.cleanup()

        observer.join()
        logger.info('Good Bye!')