Simply manual device checking

This commit is contained in:
ChrisTerBeke 2019-07-29 19:48:57 +02:00
parent 5b206496d0
commit 8360b5b448
5 changed files with 82 additions and 135 deletions

View file

@ -9,7 +9,6 @@ from zeroconf import Zeroconf, ServiceBrowser, ServiceStateChange, ServiceInfo
from UM import i18nCatalog
from UM.Logger import Logger
from UM.Message import Message
from UM.Signal import Signal
from UM.Version import Version
@ -19,7 +18,6 @@ from cura.Settings.GlobalStack import GlobalStack
from .ClusterApiClient import ClusterApiClient
from .NetworkOutputDevice import NetworkOutputDevice
from .ManualPrinterRequest import ManualPrinterRequest
## The NetworkOutputDeviceManager is responsible for discovering and managing local networked clusters.
@ -32,7 +30,10 @@ class NetworkOutputDeviceManager:
# The translation catalog for this device.
I18N_CATALOG = i18nCatalog("cura")
# Signal emitted when the list of discovered devices changed.
discoveredDevicesChanged = Signal()
# Signals emitted when new services were discovered or removed on the network.
addedNetworkCluster = Signal()
removedNetworkCluster = Signal()
@ -51,8 +52,7 @@ class NetworkOutputDeviceManager:
# TODO: move manual device stuff to own class?
# Persistent dict containing manually connected clusters.
self._manual_instances = {} # type: Dict[str, ManualPrinterRequest]
self._last_manual_entry_key = None # type: Optional[str]
self._manual_instances = {} # type: Dict[str, Callable]
# Hook up the signals for discovery.
self.addedNetworkCluster.connect(self._onAddDevice)
@ -78,8 +78,7 @@ class NetworkOutputDeviceManager:
# Load all manual devices.
self._manual_instances = self._getStoredManualInstances()
for address in self._manual_instances:
if address:
self.addManualDevice(address)
self.addManualDevice(address)
## Stop network discovery and clean up discovered devices.
def stop(self):
@ -97,7 +96,7 @@ class NetworkOutputDeviceManager:
## Add a networked printer manually by address.
def addManualDevice(self, address: str, callback: Optional[Callable[[bool, str], None]] = None) -> None:
self._manual_instances[address] = ManualPrinterRequest(address, callback=callback)
self._manual_instances[address] = callback
new_manual_devices = ",".join(self._manual_instances.keys())
CuraApplication.getInstance().getPreferences().setValue(self.MANUAL_DEVICES_PREFERENCE_KEY, new_manual_devices)
@ -111,7 +110,6 @@ class NetworkOutputDeviceManager:
b"temporary": b"true"
})
self._last_manual_entry_key = key
response_callback = lambda status_code, response: self._onCheckManualDeviceResponse(status_code, address)
self._checkManualDevice(address, response_callback)
@ -126,12 +124,12 @@ class NetworkOutputDeviceManager:
self._onRemoveDevice(key)
if address in self._manual_instances:
manual_printer_request = self._manual_instances.pop(address)
manual_instance_callback = self._manual_instances.pop(address)
new_manual_devices = ",".join(self._manual_instances.keys())
CuraApplication.getInstance().getPreferences().setValue(self.MANUAL_DEVICES_PREFERENCE_KEY,
new_manual_devices)
if manual_printer_request.callback is not None:
CuraApplication.getInstance().callLater(manual_printer_request.callback, False, address)
if manual_instance_callback:
CuraApplication.getInstance().callLater(manual_instance_callback, False, address)
## Force reset all network device connections.
def refreshConnections(self):
@ -143,13 +141,17 @@ class NetworkOutputDeviceManager:
if not active_machine:
return
# Remove all output devices that we have registered.
# This is needed because when we switch we can only leave output devices that are meant for that machine.
for device_id in self._discovered_devices:
CuraApplication.getInstance().getOutputDeviceManager().removeOutputDevice(device_id)
# Check if the stored network key for the active machine is in our list of discovered devices.
stored_network_key = active_machine.getMetaDataEntry("um_network_key")
if stored_network_key in self._discovered_devices:
device = self._discovered_devices[stored_network_key]
self._connectToOutputDevice(device, active_machine)
Logger.log("d", "Device connected by metadata network key %s", stored_network_key)
## Add a device to the current active machine.
@staticmethod
@ -160,17 +162,6 @@ class NetworkOutputDeviceManager:
active_machine.addConfiguredConnectionType(device.connectionType.value)
CuraApplication.getInstance().getOutputDeviceManager().addOutputDevice(device)
## Handles an API error received from the cloud.
# \param errors: The errors received
def _onApiError(self, errors) -> None:
Logger.log("w", str(errors))
message = Message(
text=self.I18N_CATALOG.i18nc("@info:description", "There was an error connecting to the printer."),
title=self.I18N_CATALOG.i18nc("@info:title", "Error"),
lifetime=10
)
message.show()
## Checks if a networked printer exists at the given address.
# If the printer responds it will replace the preliminary printer created from the stored manual instances.
def _checkManualDevice(self, address: str, on_finished: Callable) -> None:
@ -181,12 +172,12 @@ class NetworkOutputDeviceManager:
def _onCheckManualDeviceResponse(self, status_code: int, address: str) -> None:
Logger.log("d", "manual device check response: {} {}".format(status_code, address))
if address in self._manual_instances:
callback = self._manual_instances[address].callback
if callback:
callback = self._manual_instances[address]
if callback is not None:
CuraApplication.getInstance().callLater(callback, status_code == 200, address)
## Returns a dict of printer BOM numbers to machine types.
# These numbers are available in the machine definition already so we just search for them here.
## Returns a dict of printer BOM numbers to machine types.
# These numbers are available in the machine definition already so we just search for them here.
@staticmethod
def _getPrinterTypeIdentifiers() -> Dict[str, str]:
container_registry = CuraApplication.getInstance().getContainerRegistry()
@ -218,16 +209,14 @@ class NetworkOutputDeviceManager:
return
device = NetworkOutputDevice(key, address, properties)
CuraApplication.getInstance().getDiscoveredPrintersModel().addDiscoveredPrinter(
ip_address=address,
key=device.getId(),
name=properties[b"name"].decode("utf-8"),
name=device.getName(),
create_callback=self._createMachineFromDiscoveredPrinter,
machine_type=properties[b"printer_type"].decode("utf-8"),
machine_type=device.printerType,
device=device
)
self._discovered_devices[device.getId()] = device
self.discoveredDevicesChanged.emit()
self._connectToActiveMachine()
@ -237,11 +226,35 @@ class NetworkOutputDeviceManager:
device = self._discovered_devices.pop(device_id, None)
if not device:
return
if device.isConnected():
device.disconnect()
CuraApplication.getInstance().getDiscoveredPrintersModel().removeDiscoveredPrinter(device.address)
self.discoveredDevicesChanged.emit()
## Create a machine instance based on the discovered network printer.
def _createMachineFromDiscoveredPrinter(self, key: str) -> None:
discovered_device = self._discovered_devices.get(key)
if discovered_device is None:
Logger.log("e", "Could not find discovered device with key [%s]", key)
return
group_name = discovered_device.getProperty("name")
machine_type_id = discovered_device.getProperty("printer_type")
Logger.log("i", "Creating machine from network device with key = [%s], group name = [%s], printer type = [%s]",
key, group_name, machine_type_id)
CuraApplication.getInstance().getMachineManager().addMachine(machine_type_id, group_name)
self._connectToActiveMachine()
## Load the user-configured manual devices from Cura preferences.
def _getStoredManualInstances(self) -> Dict[str, Optional[Callable]]:
preferences = CuraApplication.getInstance().getPreferences()
preferences.addPreference(self.MANUAL_DEVICES_PREFERENCE_KEY, "")
manual_instances = preferences.getValue(self.MANUAL_DEVICES_PREFERENCE_KEY).split(",")
return {address: None for address in manual_instances}
## Handles an API error received from the cloud.
# \param errors: The errors received
@staticmethod
def _onApiError(errors) -> None:
Logger.log("w", str(errors))
## Appends a service changed request so later the handling thread will pick it up and processes it.
def _appendServiceChangedRequest(self, zeroconf: Zeroconf, service_type, name: str,
state_change: ServiceStateChange) -> None:
@ -323,26 +336,6 @@ class NetworkOutputDeviceManager:
## Handler for when a ZeroConf service was removed.
def _onServiceRemoved(self, name: str) -> bool:
Logger.log("d", "Bonjour service removed: %s" % name)
Logger.log("d", "ZeroConf service removed: %s" % name)
self.removedNetworkCluster.emit(str(name))
return True
## Create a machine instance based on the discovered network printer.
def _createMachineFromDiscoveredPrinter(self, key: str) -> None:
discovered_device = self._discovered_devices.get(key)
if discovered_device is None:
Logger.log("e", "Could not find discovered device with key [%s]", key)
return
group_name = discovered_device.getProperty("name")
machine_type_id = discovered_device.getProperty("printer_type")
Logger.log("i", "Creating machine from network device with key = [%s], group name = [%s], printer type = [%s]",
key, group_name, machine_type_id)
CuraApplication.getInstance().getMachineManager().addMachine(machine_type_id, group_name)
self._connectToActiveMachine()
## Load the user-configured manual devices from Cura preferences.
def _getStoredManualInstances(self) -> Dict[str, ManualPrinterRequest]:
preferences = CuraApplication.getInstance().getPreferences()
preferences.addPreference(self.MANUAL_DEVICES_PREFERENCE_KEY, "")
manual_instances = preferences.getValue(self.MANUAL_DEVICES_PREFERENCE_KEY).split(",")
return {address: ManualPrinterRequest(address) for address in manual_instances}