def create_app(app_mode='DEBUG'):
""" Create application, register blueprints, etc """
# create an application
app = Flask(__name__)
# set logging
if app_mode == '':
app_mode = os.environ.get('APP_MODE', 'DEBUG')
if app_mode == 'PROD':
app.config.from_object(ProductionConfig)
#create_rotating_log(app, 'app.log')
logging.basicConfig(
filename='app.log',
format='%(asctime)s %(levelname)s %(message)s',
level=logging.DEBUG)
elif app_mode == 'OPENSHIFT':
app.config.from_object(OpenshiftConfig)
logging.basicConfig(
level=logging.DEBUG,
format='%(asctime)s %(levelname)s %(message)s'
)
else:
#app.debug_log_format = '%(asctime)s %(levelname)s %(message)s'
#app.logger.setLevel(logging.DEBUG)
logging.basicConfig(
level=logging.DEBUG,
format='%(asctime)s %(levelname)s %(message)s'
)
app.config.from_object(Config)
logging.debug('Starting app in %s mode' % app_mode)
# register blueprints
app.register_blueprint(ui)
#register jinja2 functions
app.jinja_env.globals.update(max=max)
# set secret for sessions
app.secret_key = 'Qm9enl7mikELxCbcMvsP'
# set login manager
app.users = dict()
login_manager = LoginManager()
login_manager.init_app(app)
login_manager.login_view = '/auth'
login_manager.user_callback = user_loader
# register flask-debugtoolbar
if app_mode == 'DEBUG':
app.dtb = DebugToolbarExtension(app)
# init tinydb
app.repo = Repository()
app.repo.init_db(app.config['TINYDB_FILE'])
# init WgDataProvider
WgDataProvider.APP_ID = app.config['APP_ID']
WgDataProvider.CACHE_DIR = app.config['CACHE_DIR']
return app
def init(app):
lm = LoginManager()
lm.login_view = "auth.login"
lm.login_message = False
lm.user_callback = admins_service.get
lm.setup_app(app)
@app.before_request
def before_request():
# if user is logged in or no endpoint is set allow the request
if current_user.is_authenticated():
return
endpoint = request.endpoint or ''
criteria = [
endpoint.find('auth.login') == -1,
endpoint.find('static') == -1
]
if all(criteria):
return app.login_manager.unauthorized()
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 OctoPrint %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 = Printer(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"))
]
# 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")
# 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()
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:")
def create_app(configfile=None):
new_app = Flask(__name__)
AppConfig(new_app, configfile)
return new_app
# Loads settings from default_config.py, then from a .cfg file specified in STATUSPAGE_CONFIG env var,
# then from any environment variables prefixed with STATUSPAGE_
app = create_app()
app.secret_key = os.urandom(24)
database.init_db(app)
login_manager = LoginManager()
login_manager.user_callback = load_user
# login_manager.unauthorized_callback = unauthorized
login_manager.init_app(app)
login_manager.login_view = "oauth.login"
google_login = GoogleLogin(app, login_manager)
@app.route('/favicon.ico')
def favicon():
return send_from_directory(os.path.join(app.root_path, 'static'),
'favicon.ico', mimetype='image/vnd.microsoft.icon')
def register_blueprints(app):
# Prevents circular imports
from blueprints.page import statuspage
def run(self):
if not self._allowRoot:
self._checkForRoot()
global gcodeManager
global userManager
global eventManager
global loginManager
global debug
from tornado.wsgi import WSGIContainer
from tornado.httpserver import HTTPServer
from tornado.ioloop import IOLoop
from tornado.web import Application, FallbackHandler
debug = self._debug
# then initialize logging
self._initLogging(self._debug)
logger = logging.getLogger(__name__)
eventManager = events.eventManager()
gcodeManager = gcodefiles.GcodeManager()
self.printer = Printer(gcodeManager)
# configure timelapse
octoprint.timelapse.configureTimelapse()
# setup system and gcode command triggers
events.SystemCommandTrigger(self.printer)
events.GcodeCommandTrigger(self.printer)
if self._debug:
events.DebugEventListener()
if settings.get("access_control", "enabled"):
userManagerName = settings.get("access_control", "user_manager")
try:
clazz = util.getClass(userManagerName)
userManager = clazz()
except AttributeError as e:
logger.exception(
"Could not instantiate user manager %s, will run with accessControl disabled!" % userManagerName)
app.wsgi_app = ReverseProxied(app.wsgi_app)
app.secret_key = settings.get('server', 'secret_key')
if not app.secret_key:
raise NoSecretKeyError()
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)
if self._host is None:
self._host = settings.get("server", "host")
if self._port is None:
self._port = settings.get("server", "port")
logger.info("Listening on http://%s:%d" % (self._host, self._port))
app.debug = self._debug
from octoprint.server.ajax import ajax
from octoprint.server.api import api
app.register_blueprint(ajax, url_prefix="/ajax")
app.register_blueprint(api, url_prefix="/api")
self._router = SockJSRouter(self._createSocketConnection, "/sockjs")
self._tornado_app = Application(self._router.urls + [
(r"/downloads/timelapse/([^/]*\.mpg)", LargeResponseHandler, {
"path": settings.getpath("timelapse"), "as_attachment": True}),
(r"/downloads/gcode/([^/]*\.(gco|gcode))", LargeResponseHandler, {
"path": settings.getpath("uploads"), "as_attachment": True}),
(r".*", FallbackHandler,
{"fallback": WSGIContainer(app.wsgi_app)})
])
self._server = HTTPServer(self._tornado_app)
self._server.listen(self._port, address=self._host)
eventManager.fire("Startup")
if settings.get("serial", "autoconnect"):
port, baudrate = (settings.get('serial', e)
for e in ('port', 'baudrate'))
connectionOptions = getConnectionOptions()
if port in connectionOptions["ports"]:
self.printer.connect(port, baudrate)
try:
IOLoop.instance().start()
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:")
from flask import Flask
from flask.ext.login import LoginManager
from flask.ext.mongoengine import MongoEngine
### App setup
app = Flask(__name__)
app.config.from_object('paveldedik.config')
### DB setup
db = MongoEngine(app)
### User management
login_manager = LoginManager(app)
from .models import User
login_manager.login_view = 'login'
login_manager.user_callback = User.find
import paveldedik.views # noqa
import paveldedik.filters # noqa
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:")
# -*- coding: utf-8 -*-
__author__ = 'Pavel Dedik'
__version__ = '0.1'
from flask import Flask
from flask.ext.login import LoginManager
from flask.ext.mongoengine import MongoEngine
### App setup
app = Flask(__name__)
app.config.from_object('paveldedik.config')
### DB setup
db = MongoEngine(app)
### User management
login_manager = LoginManager(app)
from .models import User
login_manager.login_view = 'login'
login_manager.user_callback = User.find
import paveldedik.views # noqa
import paveldedik.filters # noqa