def _createPrinterList(self):
printer = PrinterOutputModel(
output_controller=self._output_controller,
number_of_extruders=self._number_of_extruders)
printer.setCamera(NetworkCamera(self._camera_url))
printer.updateName(self.name)
self._printers = [printer]
self.printersChanged.emit()
def _createPrinterModel(self, data):
printer = PrinterOutputModel(
output_controller=ClusterUM3PrinterOutputController(self),
number_of_extruders=self._number_of_extruders)
printer.setCamera(
NetworkCamera("http://" + data["ip_address"] +
":8080/?action=stream"))
self._printers.append(printer)
return printer
def _onGetPrinterDataFinished(self, reply):
status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)
if status_code == 200:
try:
result = json.loads(bytes(reply.readAll()).decode("utf-8"))
except json.decoder.JSONDecodeError:
Logger.log("w", "Received an invalid printer state message: Not valid JSON.")
return
if not self._printers:
# Quickest way to get the firmware version is to grab it from the zeroconf.
firmware_version = self._properties.get(b"firmware_version", b"").decode("utf-8")
self._printers = [PrinterOutputModel(output_controller=self._output_controller, number_of_extruders=self._number_of_extruders, firmware_version=firmware_version)]
self._printers[0].setCamera(NetworkCamera("http://" + self._address + ":8080/?action=stream"))
for extruder in self._printers[0].extruders:
extruder.activeMaterialChanged.connect(self.materialIdChanged)
extruder.hotendIDChanged.connect(self.hotendIdChanged)
self.printersChanged.emit()
# LegacyUM3 always has a single printer.
printer = self._printers[0]
printer.updateBedTemperature(result["bed"]["temperature"]["current"])
printer.updateTargetBedTemperature(result["bed"]["temperature"]["target"])
printer.updateState(result["status"])
try:
# If we're still handling the request, we should ignore remote for a bit.
if not printer.getController().isPreheatRequestInProgress():
printer.updateIsPreheating(result["bed"]["pre_heat"]["active"])
except KeyError:
# Older firmwares don't support preheating, so we need to fake it.
pass
head_position = result["heads"][0]["position"]
printer.updateHeadPosition(head_position["x"], head_position["y"], head_position["z"])
for index in range(0, self._number_of_extruders):
temperatures = result["heads"][0]["extruders"][index]["hotend"]["temperature"]
extruder = printer.extruders[index]
extruder.updateTargetHotendTemperature(temperatures["target"])
extruder.updateHotendTemperature(temperatures["current"])
material_guid = result["heads"][0]["extruders"][index]["active_material"]["guid"]
if extruder.activeMaterial is None or extruder.activeMaterial.guid != material_guid:
# Find matching material (as we need to set brand, type & color)
containers = ContainerRegistry.getInstance().findInstanceContainers(type="material",
GUID=material_guid)
if containers:
color = containers[0].getMetaDataEntry("color_code")
brand = containers[0].getMetaDataEntry("brand")
material_type = containers[0].getMetaDataEntry("material")
name = containers[0].getName()
else:
# Unknown material.
color = "#00000000"
brand = "Unknown"
material_type = "Unknown"
name = "Unknown"
material = MaterialOutputModel(guid=material_guid, type=material_type,
brand=brand, color=color, name = name)
extruder.updateActiveMaterial(material)
try:
hotend_id = result["heads"][0]["extruders"][index]["hotend"]["id"]
except KeyError:
hotend_id = ""
printer.extruders[index].updateHotendID(hotend_id)
else:
Logger.log("w",
"Got status code {status_code} while trying to get printer data".format(status_code = status_code))
def _onRequestFinished(self, reply):
if reply.error() == QNetworkReply.TimeoutError:
Logger.log("w", "Received a timeout on a request to the instance")
self._connection_state_before_timeout = self._connection_state
self.setConnectionState(ConnectionState.error)
return
if self._connection_state_before_timeout and reply.error(
) == QNetworkReply.NoError: # There was a timeout, but we got a correct answer again.
if self._last_response_time:
Logger.log(
"d",
"We got a response from the instance after %s of silence",
time() - self._last_response_time)
self.setConnectionState(self._connection_state_before_timeout)
self._connection_state_before_timeout = None
if reply.error() == QNetworkReply.NoError:
self._last_response_time = time()
http_status_code = reply.attribute(
QNetworkRequest.HttpStatusCodeAttribute)
if not http_status_code:
# Received no or empty reply
return
error_handled = False
if reply.operation() == QNetworkAccessManager.GetOperation:
if self._api_prefix + "printer" in reply.url().toString(
): # Status update from /printer.
if not self._printers:
self._createPrinterList()
# An OctoPrint instance has a single printer.
printer = self._printers[0]
if http_status_code == 200:
if not self.acceptsCommands:
self._setAcceptsCommands(True)
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"Connected to OctoPrint on {0}").format(
self._id))
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
try:
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
except json.decoder.JSONDecodeError:
Logger.log(
"w",
"Received invalid JSON from octoprint instance.")
json_data = {}
if "temperature" in json_data:
if not self._number_of_extruders_set:
self._number_of_extruders = 0
while "tool%d" % self._number_of_extruders in json_data[
"temperature"]:
self._number_of_extruders += 1
if self._number_of_extruders > 1:
# Recreate list of printers to match the new _number_of_extruders
self._createPrinterList()
printer = self._printers[0]
if self._number_of_extruders > 0:
self._number_of_extruders_set = True
# Check for hotend temperatures
for index in range(0, self._number_of_extruders):
extruder = printer.extruders[index]
if ("tool%d" % index) in json_data["temperature"]:
hotend_temperatures = json_data["temperature"][
"tool%d" % index]
extruder.updateTargetHotendTemperature(
hotend_temperatures["target"])
extruder.updateHotendTemperature(
hotend_temperatures["actual"])
else:
extruder.updateTargetHotendTemperature(0)
extruder.updateHotendTemperature(0)
if "bed" in json_data["temperature"]:
bed_temperatures = json_data["temperature"]["bed"]
actual_temperature = bed_temperatures[
"actual"] if bed_temperatures[
"actual"] is not None else -1
printer.updateBedTemperature(actual_temperature)
target_temperature = bed_temperatures[
"target"] if bed_temperatures[
"target"] is not None else -1
printer.updateTargetBedTemperature(
target_temperature)
else:
printer.updateBedTemperature(-1)
printer.updateTargetBedTemperature(0)
printer_state = "offline"
if "state" in json_data:
flags = json_data["state"]["flags"]
if flags["error"] or flags["closedOrError"]:
printer_state = "error"
elif flags["paused"] or flags["pausing"]:
printer_state = "paused"
elif flags["printing"]:
printer_state = "printing"
elif flags["cancelling"]:
printer_state = "aborted"
elif flags["ready"] or flags["operational"]:
printer_state = "idle"
printer.updateState(printer_state)
elif http_status_code == 401:
printer.updateState("offline")
if printer.activePrintJob:
printer.activePrintJob.updateState("offline")
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"OctoPrint on {0} does not allow access to print").
format(self._id))
error_handled = True
elif http_status_code == 409:
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
printer.updateState("offline")
if printer.activePrintJob:
printer.activePrintJob.updateState("offline")
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"The printer connected to OctoPrint on {0} is not operational"
).format(self._id))
error_handled = True
else:
printer.updateState("offline")
if printer.activePrintJob:
printer.activePrintJob.updateState("offline")
Logger.log("w", "Received an unexpected returncode: %d",
http_status_code)
elif self._api_prefix + "job" in reply.url().toString(
): # Status update from /job:
if not self._printers:
return # Ignore the data for now, we don't have info about a printer yet.
printer = self._printers[0]
if http_status_code == 200:
try:
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
except json.decoder.JSONDecodeError:
Logger.log(
"w",
"Received invalid JSON from octoprint instance.")
json_data = {}
if printer.activePrintJob is None:
print_job = PrintJobOutputModel(
output_controller=self._output_controller)
printer.updateActivePrintJob(print_job)
else:
print_job = printer.activePrintJob
print_job_state = "offline"
if "state" in json_data:
if json_data["state"] == "Error":
print_job_state = "error"
elif json_data["state"] == "Pausing":
print_job_state = "pausing"
elif json_data["state"] == "Paused":
print_job_state = "paused"
elif json_data["state"] == "Printing":
print_job_state = "printing"
elif json_data["state"] == "Cancelling":
print_job_state = "abort"
elif json_data["state"] == "Operational":
print_job_state = "ready"
printer.updateState("idle")
print_job.updateState(print_job_state)
print_time = json_data["progress"]["printTime"]
if print_time:
print_job.updateTimeElapsed(print_time)
if json_data["progress"][
"completion"]: # not 0 or None or ""
print_job.updateTimeTotal(
print_time /
(json_data["progress"]["completion"] / 100))
else:
print_job.updateTimeTotal(0)
else:
print_job.updateTimeElapsed(0)
print_job.updateTimeTotal(0)
print_job.updateName(json_data["job"]["file"]["name"])
else:
pass # See generic error handler below
elif self._api_prefix + "settings" in reply.url().toString(
): # OctoPrint settings dump from /settings:
if http_status_code == 200:
try:
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
except json.decoder.JSONDecodeError:
Logger.log(
"w",
"Received invalid JSON from octoprint instance.")
json_data = {}
if "feature" in json_data and "sdSupport" in json_data[
"feature"]:
self._sd_supported = json_data["feature"]["sdSupport"]
if "webcam" in json_data and "streamUrl" in json_data[
"webcam"]:
self._camera_shares_proxy = False
stream_url = json_data["webcam"]["streamUrl"]
if not stream_url: #empty string or None
self._camera_url = ""
elif stream_url[:4].lower() == "http": # absolute uri
self._camera_url = stream_url
elif stream_url[:2] == "//": # protocol-relative
self._camera_url = "%s:%s" % (self._protocol,
stream_url)
elif stream_url[:
1] == ":": # domain-relative (on another port)
self._camera_url = "%s://%s%s" % (
self._protocol, self._address, stream_url)
elif stream_url[:
1] == "/": # domain-relative (on same port)
self._camera_url = "%s://%s:%d%s" % (
self._protocol, self._address, self._port,
stream_url)
self._camera_shares_proxy = True
else:
Logger.log("w", "Unusable stream url received: %s",
stream_url)
self._camera_url = ""
Logger.log("d", "Set OctoPrint camera url to %s",
self._camera_url)
if self._camera_url != "" and len(self._printers) > 0:
self._printers[0].setCamera(
NetworkCamera(self._camera_url))
if "rotate90" in json_data["webcam"]:
self._camera_rotation = -90 if json_data["webcam"][
"rotate90"] else 0
if json_data["webcam"]["flipH"] and json_data[
"webcam"]["flipV"]:
self._camera_mirror = False
self._camera_rotation += 180
elif json_data["webcam"]["flipH"]:
self._camera_mirror = True
elif json_data["webcam"]["flipV"]:
self._camera_mirror = True
self._camera_rotation += 180
else:
self._camera_mirror = False
self.cameraOrientationChanged.emit()
if "plugins" in json_data:
self._plugin_data = json_data["plugins"]
can_update_firmware = "firmwareupdater" in self._plugin_data
self._output_controller.setCanUpdateFirmware(
can_update_firmware)
elif reply.operation() == QNetworkAccessManager.PostOperation:
if self._api_prefix + "files" in reply.url().toString(
): # Result from /files command:
if http_status_code == 201:
Logger.log(
"d", "Resource created on OctoPrint instance: %s",
reply.header(
QNetworkRequest.LocationHeader).toString())
else:
pass # See generic error handler below
reply.uploadProgress.disconnect(self._onUploadProgress)
self._progress_message.hide()
if self._forced_queue or not self._auto_print:
location = reply.header(QNetworkRequest.LocationHeader)
if location:
file_name = QUrl(
reply.header(QNetworkRequest.LocationHeader).
toString()).fileName()
message = Message(
i18n_catalog.i18nc(
"@info:status",
"Saved to OctoPrint as {0}").format(file_name))
else:
message = Message(
i18n_catalog.i18nc("@info:status",
"Saved to OctoPrint"))
message.addAction(
"open_browser",
i18n_catalog.i18nc("@action:button", "OctoPrint..."),
"globe",
i18n_catalog.i18nc("@info:tooltip",
"Open the OctoPrint web interface"))
message.actionTriggered.connect(
self._onMessageActionTriggered)
message.show()
elif self._api_prefix + "job" in reply.url().toString(
): # Result from /job command (eg start/pause):
if http_status_code == 204:
Logger.log("d", "Octoprint job command accepted")
else:
pass # See generic error handler below
elif self._api_prefix + "printer/command" in reply.url().toString(
): # Result from /printer/command (gcode statements):
if http_status_code == 204:
Logger.log("d", "Octoprint gcode command(s) accepted")
else:
pass # See generic error handler below
else:
Logger.log("d",
"OctoPrintOutputDevice got an unhandled operation %s",
reply.operation())
if not error_handled and http_status_code >= 400:
# Received an error reply
error_string = reply.attribute(
QNetworkRequest.HttpReasonPhraseAttribute).decode("utf-8")
if self._error_message:
self._error_message.hide()
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"OctoPrint returned an error: {0}.").format(error_string))
self._error_message.show()
return