def _onGlobalContainerStackChanged(self):
     container_stack = CuraApplication.getInstance().getGlobalContainerStack()
     num_extruders = container_stack.getProperty("machine_extruder_count", "value")
     # Ensure that a printer is created.
     controller = GenericOutputController(self)
     controller.setCanUpdateFirmware(True)
     self._printers = [PrinterOutputModel(output_controller = controller, number_of_extruders = num_extruders)]
     self._printers[0].updateName(container_stack.getName())
Exemple #2
0
    def _sendNextGcodeLine(self):
        """
        Send the next line of g-code, at the current `_gcode_position`, via a
        serial port to the printer.

        If the print is done, this sets `_is_printing` to `False` as well.
        """
        try:
            line = self._gcode[self._gcode_position]
        except IndexError:  # End of print, or print got cancelled.
            self._printers[0].updateActivePrintJob(None)
            self._is_printing = False
            return

        if ";" in line:
            line = line[:line.find(";")]

        line = line.strip()

        # Don't send empty lines. But we do have to send something, so send M105 instead.
        # Don't send the M0 or M1 to the machine, as M0 and M1 are handled as an LCD menu pause.
        if line == "" or line == "M0" or line == "M1":
            line = "M105"

        checksum = functools.reduce(
            lambda x, y: x ^ y, map(ord,
                                    "N%d%s" % (self._gcode_position, line)))

        self._sendCommand("N%d%s*%d" % (self._gcode_position, line, checksum))

        print_job = self._printers[0].activePrintJob
        try:
            progress = self._gcode_position / len(self._gcode)
        except ZeroDivisionError:
            # There is nothing to send!
            if print_job is not None:
                print_job.updateState("error")
            return

        elapsed_time = int(time() - self._print_start_time)

        if print_job is None:
            controller = GenericOutputController(self)
            controller.setCanUpdateFirmware(True)
            print_job = PrintJobOutputModel(output_controller=controller,
                                            name=CuraApplication.getInstance().
                                            getPrintInformation().jobName)
            print_job.updateState("printing")
            self._printers[0].updateActivePrintJob(print_job)

        print_job.updateTimeElapsed(elapsed_time)
        estimated_time = self._print_estimated_time
        if progress > .1:
            estimated_time = self._print_estimated_time * (
                1 - progress) + elapsed_time
        print_job.updateTimeTotal(estimated_time)

        self._gcode_position += 1
    def __init__(self, name, address):
        super().__init__(name,
                         connection_type=ConnectionType.NetworkConnection)
        self.setShortDescription(
            catalog.i18nc("@action:button Preceded by 'Ready to'.",
                          "Send to " + name))
        self.setDescription(catalog.i18nc("@info:tooltip", "Send to " + name))
        self.setConnectionText(
            catalog.i18nc("@info:status", "Connected via Network"))
        self.setName(name)
        self.setIconName("print")
        self._properties = {}
        self._address = address
        self._PluginName = 'QIDI Print'
        self.setPriority(3)

        self._application = CuraApplication.getInstance()
        self._preferences = Application.getInstance().getPreferences()
        self._preferences.addPreference("QidiPrint/autoprint", False)
        self._autoPrint = self._preferences.getValue("QidiPrint/autoprint")

        self._update_timer.setInterval(1000)

        self._output_controller = GenericOutputController(self)
        self._output_controller.setCanUpdateFirmware(False)

        # Set when print is started in order to check running time.
        self._print_start_time = None  # type: Optional[float]
        self._print_estimated_time = None  # type: Optional[int]

        self._accepts_commands = True  # from PrinterOutputDevice

        self._monitor_view_qml_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), 'qml',
            'MonitorItem.qml')
        self._localTempGcode = Resources.getStoragePath(
            Resources.Resources, 'data.gcode')

        self._qidi = QidiConnectionManager(self._address, self._localTempGcode,
                                           False)
        self._qidi.progressChanged.connect(self._update_progress)
        self._qidi.conectionStateChanged.connect(self._conectionStateChanged)
        self._qidi.updateDone.connect(self._update_status)

        self._stage = OutputStage.ready

        Logger.log("d", self._name + " | New QidiPrintOutputDevice created")
        Logger.log("d", self._name + " | IP: " + self._address)

        if hasattr(self, '_message'):
            self._message.hide()
        self._message = None
    def connect(self):
        self._firmware_name = None  # after each connection ensure that the firmware name is removed

        if self._baud_rate is None:
            if self._use_auto_detect:
                auto_detect_job = AutoDetectBaudJob(self._serial_port)
                auto_detect_job.start()
                auto_detect_job.finished.connect(self._autoDetectFinished)
            return
        if self._serial is None:
            try:
                self._serial = Serial(str(self._serial_port),
                                      self._baud_rate,
                                      timeout=self._timeout,
                                      writeTimeout=self._timeout)
            except SerialException:
                Logger.log(
                    "w",
                    "An exception occured while trying to create serial connection"
                )
                return
        container_stack = CuraApplication.getInstance(
        ).getGlobalContainerStack()
        num_extruders = container_stack.getProperty("machine_extruder_count",
                                                    "value")
        # Ensure that a printer is created.
        self._printers = [
            PrinterOutputModel(output_controller=GenericOutputController(self),
                               number_of_extruders=num_extruders)
        ]
        self._printers[0].updateName(container_stack.getName())
        self.setConnectionState(ConnectionState.connected)
        self._update_thread.start()
    def _sendNextGcodeLine(self):
        if self._gcode_position >= len(self._gcode):
            self._printers[0].updateActivePrintJob(None)
            self._is_printing = False
            return
        line = self._gcode[self._gcode_position]

        if ";" in line:
            line = line[:line.find(";")]

        line = line.strip()

        # Don't send empty lines. But we do have to send something, so send M105 instead.
        # Don't send the M0 or M1 to the machine, as M0 and M1 are handled as an LCD menu pause.
        if line == "" or line == "M0" or line == "M1":
            line = "M105"

        checksum = functools.reduce(lambda x, y: x ^ y, map(ord, "N%d%s" % (self._gcode_position, line)))

        self._sendCommand("N%d%s*%d" % (self._gcode_position, line, checksum))

        print_job = self._printers[0].activePrintJob
        try:
            progress = self._gcode_position / len(self._gcode)
        except ZeroDivisionError:
            # There is nothing to send!
            if print_job is not None:
                print_job.updateState("error")
            return

        elapsed_time = int(time() - self._print_start_time)

        if print_job is None:
            controller = GenericOutputController(self)
            controller.setCanUpdateFirmware(True)
            print_job = PrintJobOutputModel(output_controller=controller, name=CuraApplication.getInstance().getPrintInformation().jobName)
            print_job.updateState("printing")
            self._printers[0].updateActivePrintJob(print_job)

        print_job.updateTimeElapsed(elapsed_time)
        estimated_time = self._print_estimated_time
        if progress > .1:
            estimated_time = self._print_estimated_time * (1 - progress) + elapsed_time
        print_job.updateTimeTotal(estimated_time)

        self._gcode_position += 1
    def _sendNextGcodeLine(self):
        if self._gcode_position >= len(self._gcode):
            self._printers[0].updateActivePrintJob(None)
            self._is_printing = False
            return
        line = self._gcode[self._gcode_position]

        if ";" in line:
            line = line[:line.find(";")]

        line = line.strip()

        # Don't send empty lines. But we do have to send something, so send M105 instead.
        # Don't send the M0 or M1 to the machine, as M0 and M1 are handled as an LCD menu pause.
        if line == "" or line == "M0" or line == "M1":
            line = "M105"

        checksum = functools.reduce(
            lambda x, y: x ^ y, map(ord,
                                    "N%d%s" % (self._gcode_position, line)))

        self._sendCommand("N%d%s*%d" % (self._gcode_position, line, checksum))

        progress = (self._gcode_position / len(self._gcode))

        elapsed_time = int(time() - self._print_start_time)
        print_job = self._printers[0].activePrintJob
        if print_job is None:
            controller = GenericOutputController(self)
            controller.setCanUpdateFirmware(True)
            print_job = PrintJobOutputModel(output_controller=controller,
                                            name=CuraApplication.getInstance().
                                            getPrintInformation().jobName)
            print_job.updateState("printing")
            self._printers[0].updateActivePrintJob(print_job)

        print_job.updateTimeElapsed(elapsed_time)
        estimated_time = self._print_estimated_time
        if progress > .1:
            estimated_time = self._print_estimated_time * (
                1 - progress) + elapsed_time
        print_job.updateTimeTotal(estimated_time)

        self._gcode_position += 1
    def __init__(self, instance_id: str, address: str, properties: dict,
                 **kwargs) -> None:
        super().__init__(device_id=instance_id,
                         address=address,
                         properties=properties,
                         **kwargs)
        self._address = address
        self._port = 8080
        self._key = instance_id
        self._properties = properties

        self._target_bed_temperature = 0
        self._num_extruders = 1
        self._hotend_temperatures = [0] * self._num_extruders
        self._target_hotend_temperatures = [0] * self._num_extruders

        self._monitor_view_qml_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "MonitorItem4x.qml")
        # self._monitor_view_qml_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "MonitorItem.qml")

        self.setPriority(
            3
        )  # Make sure the output device gets selected above local file output and Octoprint XD
        self._active_machine = CuraApplication.getInstance().getMachineManager(
        ).activeMachine
        self.setName(instance_id)
        self.setShortDescription(
            i18n_catalog.i18nc("@action:button", "Print over TFT"))
        self.setDescription(
            i18n_catalog.i18nc("@properties:tooltip", "Print over TFT"))
        self.setIconName("print")
        self.setConnectionText(
            i18n_catalog.i18nc("@info:status",
                               "Connected to TFT on {0}").format(self._key))
        Application.getInstance().globalContainerStackChanged.connect(
            self._onGlobalContainerChanged)

        self._socket = None
        self._gl = None
        self._command_queue = Queue()
        self._isPrinting = False
        self._isPause = False
        self._isSending = False
        self._gcode = None
        self._isConnect = False
        self._printing_filename = ""
        self._printing_progress = 0
        self._printing_time = 0
        self._start_time = 0
        self._pause_time = 0
        self.last_update_time = 0
        self.angle = 10
        self._connection_state_before_timeout = None
        self._sdFileList = False
        self.sdFiles = []
        self._mdialog = None
        self._mfilename = None
        self._uploadpath = ''

        self._settings_reply = None
        self._printer_reply = None
        self._job_reply = None
        self._command_reply = None
        self._screenShot = None

        self._image_reply = None
        self._stream_buffer = b""
        self._stream_buffer_start_index = -1

        self._post_reply = None
        self._post_multi_part = None
        self._post_part = None
        self._last_file_name = None
        self._last_file_path = None

        self._progress_message = None
        self._error_message = None
        self._connection_message = None
        self.__additional_components_view = None

        self._update_timer = QTimer()
        self._update_timer.setInterval(
            2000)  # TODO; Add preference for update interval
        self._update_timer.setSingleShot(False)
        self._update_timer.timeout.connect(self._update)

        self._manager = QNetworkAccessManager()
        self._manager.finished.connect(self._onRequestFinished)

        self._preheat_timer = QTimer()
        self._preheat_timer.setSingleShot(True)
        self._preheat_timer.timeout.connect(self.cancelPreheatBed)
        self._exception_message = None
        self._output_controller = GenericOutputController(self)
        self._number_of_extruders = 1
        self._camera_url = ""
        # Application.getInstance().getOutputDeviceManager().outputDevicesChanged.connect(self._onOutputDevicesChanged)
        CuraApplication.getInstance().getCuraSceneController(
        ).activeBuildPlateChanged.connect(self.CreateMKSController)
Exemple #8
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    def __init__(self,
                 instance_id: str,
                 address: str,
                 port: int,
                 properties: dict,
                 parent=None) -> None:
        super().__init__(device_id=instance_id,
                         address=address,
                         properties=properties,
                         parent=parent)

        self._address = address
        self._port = port
        self._path = properties.get(b"path", b"/").decode("utf-8")
        if self._path[-1:] != "/":
            self._path += "/"
        self._id = instance_id
        self._properties = properties  # Properties dict as provided by zero conf

        self._gcode = []
        self._auto_print = True
        self._forced_queue = False

        # We start with a single extruder, but update this when we get data from octoprint
        self._number_of_extruders_set = False
        self._number_of_extruders = 1

        # Try to get version information from plugin.json
        plugin_file_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "plugin.json")
        try:
            with open(plugin_file_path) as plugin_file:
                plugin_info = json.load(plugin_file)
                plugin_version = plugin_info["version"]
        except:
            # The actual version info is not critical to have so we can continue
            plugin_version = "Unknown"
            Logger.logException(
                "w", "Could not get version information for the plugin")

        self._user_agent_header = "User-Agent".encode()
        self._user_agent = (
            "%s/%s %s/%s" %
            (Application.getInstance().getApplicationName(),
             Application.getInstance().getVersion(), "OctoPrintPlugin",
             Application.getInstance().getVersion())
        )  # NetworkedPrinterOutputDevice defines this as string, so we encode this later

        self._api_prefix = "api/"
        self._api_header = "X-Api-Key".encode()
        self._api_key = None

        self._protocol = "https" if properties.get(
            b'useHttps') == b"true" else "http"
        self._base_url = "%s://%s:%d%s" % (self._protocol, self._address,
                                           self._port, self._path)
        self._api_url = self._base_url + self._api_prefix

        self._basic_auth_header = "Authorization".encode()
        self._basic_auth_data = None
        basic_auth_username = properties.get(b"userName", b"").decode("utf-8")
        basic_auth_password = properties.get(b"password", b"").decode("utf-8")
        if basic_auth_username and basic_auth_password:
            data = base64.b64encode(
                ("%s:%s" % (basic_auth_username,
                            basic_auth_password)).encode()).decode("utf-8")
            self._basic_auth_data = ("basic %s" % data).encode()

        self._monitor_view_qml_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "MonitorItem.qml")

        name = self._id
        matches = re.search(r"^\"(.*)\"\._octoprint\._tcp.local$", name)
        if matches:
            name = matches.group(1)

        self.setPriority(
            2
        )  # Make sure the output device gets selected above local file output
        self.setName(name)
        self.setShortDescription(
            i18n_catalog.i18nc("@action:button", "Print with OctoPrint"))
        self.setDescription(
            i18n_catalog.i18nc("@properties:tooltip", "Print with OctoPrint"))
        self.setIconName("print")
        self.setConnectionText(
            i18n_catalog.i18nc("@info:status",
                               "Connected to OctoPrint on {0}").format(
                                   self._id))

        #   QNetwork manager needs to be created in advance. If we don't it can happen that it doesn't correctly
        #   hook itself into the event loop, which results in events never being fired / done.
        self._manager = QNetworkAccessManager()
        self._manager.finished.connect(self._onRequestFinished)

        ##  Ensure that the qt networking stuff isn't garbage collected (unless we want it to)
        self._settings_reply = None
        self._printer_reply = None
        self._job_reply = None
        self._command_reply = None

        self._post_reply = None
        self._post_multi_part = None

        self._progress_message = None
        self._error_message = None
        self._connection_message = None

        self._queued_gcode_commands = []  # type: List[str]
        self._queued_gcode_timer = QTimer()
        self._queued_gcode_timer.setInterval(0)
        self._queued_gcode_timer.setSingleShot(True)
        self._queued_gcode_timer.timeout.connect(self._sendQueuedGcode)

        self._update_timer = QTimer()
        self._update_timer.setInterval(
            2000)  # TODO; Add preference for update interval
        self._update_timer.setSingleShot(False)
        self._update_timer.timeout.connect(self._update)

        self._camera_mirror = ""
        self._camera_rotation = 0
        self._camera_url = ""
        self._camera_shares_proxy = False

        self._sd_supported = False

        self._plugin_data = {}  #type: Dict[str, Any]

        self._connection_state_before_timeout = None

        self._last_response_time = None
        self._last_request_time = None
        self._response_timeout_time = 5
        self._recreate_network_manager_time = 30  # If we have no connection, re-create network manager every 30 sec.
        self._recreate_network_manager_count = 1

        self._output_controller = GenericOutputController(self)
Exemple #9
0
class OctoPrintOutputDevice(NetworkedPrinterOutputDevice):
    def __init__(self,
                 instance_id: str,
                 address: str,
                 port: int,
                 properties: dict,
                 parent=None) -> None:
        super().__init__(device_id=instance_id,
                         address=address,
                         properties=properties,
                         parent=parent)

        self._address = address
        self._port = port
        self._path = properties.get(b"path", b"/").decode("utf-8")
        if self._path[-1:] != "/":
            self._path += "/"
        self._id = instance_id
        self._properties = properties  # Properties dict as provided by zero conf

        self._gcode = []
        self._auto_print = True
        self._forced_queue = False

        # We start with a single extruder, but update this when we get data from octoprint
        self._number_of_extruders_set = False
        self._number_of_extruders = 1

        # Try to get version information from plugin.json
        plugin_file_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "plugin.json")
        try:
            with open(plugin_file_path) as plugin_file:
                plugin_info = json.load(plugin_file)
                plugin_version = plugin_info["version"]
        except:
            # The actual version info is not critical to have so we can continue
            plugin_version = "Unknown"
            Logger.logException(
                "w", "Could not get version information for the plugin")

        self._user_agent_header = "User-Agent".encode()
        self._user_agent = (
            "%s/%s %s/%s" %
            (Application.getInstance().getApplicationName(),
             Application.getInstance().getVersion(), "OctoPrintPlugin",
             Application.getInstance().getVersion())
        )  # NetworkedPrinterOutputDevice defines this as string, so we encode this later

        self._api_prefix = "api/"
        self._api_header = "X-Api-Key".encode()
        self._api_key = None

        self._protocol = "https" if properties.get(
            b'useHttps') == b"true" else "http"
        self._base_url = "%s://%s:%d%s" % (self._protocol, self._address,
                                           self._port, self._path)
        self._api_url = self._base_url + self._api_prefix

        self._basic_auth_header = "Authorization".encode()
        self._basic_auth_data = None
        basic_auth_username = properties.get(b"userName", b"").decode("utf-8")
        basic_auth_password = properties.get(b"password", b"").decode("utf-8")
        if basic_auth_username and basic_auth_password:
            data = base64.b64encode(
                ("%s:%s" % (basic_auth_username,
                            basic_auth_password)).encode()).decode("utf-8")
            self._basic_auth_data = ("basic %s" % data).encode()

        self._monitor_view_qml_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "MonitorItem.qml")

        name = self._id
        matches = re.search(r"^\"(.*)\"\._octoprint\._tcp.local$", name)
        if matches:
            name = matches.group(1)

        self.setPriority(
            2
        )  # Make sure the output device gets selected above local file output
        self.setName(name)
        self.setShortDescription(
            i18n_catalog.i18nc("@action:button", "Print with OctoPrint"))
        self.setDescription(
            i18n_catalog.i18nc("@properties:tooltip", "Print with OctoPrint"))
        self.setIconName("print")
        self.setConnectionText(
            i18n_catalog.i18nc("@info:status",
                               "Connected to OctoPrint on {0}").format(
                                   self._id))

        #   QNetwork manager needs to be created in advance. If we don't it can happen that it doesn't correctly
        #   hook itself into the event loop, which results in events never being fired / done.
        self._manager = QNetworkAccessManager()
        self._manager.finished.connect(self._onRequestFinished)

        ##  Ensure that the qt networking stuff isn't garbage collected (unless we want it to)
        self._settings_reply = None
        self._printer_reply = None
        self._job_reply = None
        self._command_reply = None

        self._post_reply = None
        self._post_multi_part = None

        self._progress_message = None
        self._error_message = None
        self._connection_message = None

        self._queued_gcode_commands = []  # type: List[str]
        self._queued_gcode_timer = QTimer()
        self._queued_gcode_timer.setInterval(0)
        self._queued_gcode_timer.setSingleShot(True)
        self._queued_gcode_timer.timeout.connect(self._sendQueuedGcode)

        self._update_timer = QTimer()
        self._update_timer.setInterval(
            2000)  # TODO; Add preference for update interval
        self._update_timer.setSingleShot(False)
        self._update_timer.timeout.connect(self._update)

        self._camera_mirror = ""
        self._camera_rotation = 0
        self._camera_url = ""
        self._camera_shares_proxy = False

        self._sd_supported = False

        self._plugin_data = {}  #type: Dict[str, Any]

        self._connection_state_before_timeout = None

        self._last_response_time = None
        self._last_request_time = None
        self._response_timeout_time = 5
        self._recreate_network_manager_time = 30  # If we have no connection, re-create network manager every 30 sec.
        self._recreate_network_manager_count = 1

        self._output_controller = GenericOutputController(self)

    def getProperties(self):
        return self._properties

    @pyqtSlot(str, result=str)
    def getProperty(self, key):
        key = key.encode("utf-8")
        if key in self._properties:
            return self._properties.get(key, b"").decode("utf-8")
        else:
            return ""

    ##  Get the unique key of this machine
    #   \return key String containing the key of the machine.
    @pyqtSlot(result=str)
    def getId(self):
        return self._id

    ##  Set the API key of this OctoPrint instance
    def setApiKey(self, api_key):
        self._api_key = api_key.encode()

    ##  Name of the instance (as returned from the zeroConf properties)
    @pyqtProperty(str, constant=True)
    def name(self):
        return self._name

    ##  Version (as returned from the zeroConf properties)
    @pyqtProperty(str, constant=True)
    def octoprintVersion(self):
        return self._properties.get(b"version", b"").decode("utf-8")

    ## IPadress of this instance
    @pyqtProperty(str, constant=True)
    def ipAddress(self):
        return self._address

    ## IPadress of this instance
    #  Overridden from NetworkedPrinterOutputDevice because OctoPrint does not
    #  send the ip address with zeroconf
    @pyqtProperty(str, constant=True)
    def address(self):
        return self._address

    ## port of this instance
    @pyqtProperty(int, constant=True)
    def port(self):
        return self._port

    ## path of this instance
    @pyqtProperty(str, constant=True)
    def path(self):
        return self._path

    ## absolute url of this instance
    @pyqtProperty(str, constant=True)
    def baseURL(self):
        return self._base_url

    cameraOrientationChanged = pyqtSignal()

    @pyqtProperty("QVariantMap", notify=cameraOrientationChanged)
    def cameraOrientation(self):
        return {
            "mirror": self._camera_mirror,
            "rotation": self._camera_rotation,
        }

    def _update(self):
        if self._last_response_time:
            time_since_last_response = time() - self._last_response_time
        else:
            time_since_last_response = 0
        if self._last_request_time:
            time_since_last_request = time() - self._last_request_time
        else:
            time_since_last_request = float(
                "inf")  # An irrelevantly large number of seconds

        # Connection is in timeout, check if we need to re-start the connection.
        # Sometimes the qNetwork manager incorrectly reports the network status on Mac & Windows.
        # Re-creating the QNetworkManager seems to fix this issue.
        if self._last_response_time and self._connection_state_before_timeout:
            if time_since_last_response > self._recreate_network_manager_time * self._recreate_network_manager_count:
                self._recreate_network_manager_count += 1
                # It can happen that we had a very long timeout (multiple times the recreate time).
                # In that case we should jump through the point that the next update won't be right away.
                while time_since_last_response - self._recreate_network_manager_time * self._recreate_network_manager_count > self._recreate_network_manager_time:
                    self._recreate_network_manager_count += 1
                Logger.log(
                    "d",
                    "Timeout lasted over 30 seconds (%.1fs), re-checking connection.",
                    time_since_last_response)
                self._createNetworkManager()
                return

        # Check if we have an connection in the first place.
        if not self._manager.networkAccessible():
            if not self._connection_state_before_timeout:
                Logger.log(
                    "d",
                    "The network connection seems to be disabled. Going into timeout mode"
                )
                self._connection_state_before_timeout = self._connection_state
                self.setConnectionState(ConnectionState.error)
                self._connection_message = Message(
                    i18n_catalog.i18nc(
                        "@info:status",
                        "The connection with the network was lost."))
                self._connection_message.show()
                # Check if we were uploading something. Abort if this is the case.
                # Some operating systems handle this themselves, others give weird issues.
                try:
                    if self._post_reply:
                        Logger.log(
                            "d",
                            "Stopping post upload because the connection was lost."
                        )
                        try:
                            self._post_reply.uploadProgress.disconnect(
                                self._onUploadProgress)
                        except TypeError:
                            pass  # The disconnection can fail on mac in some cases. Ignore that.

                        self._post_reply.abort()
                        self._progress_message.hide()
                except RuntimeError:
                    self._post_reply = None  # It can happen that the wrapped c++ object is already deleted.
            return
        else:
            if not self._connection_state_before_timeout:
                self._recreate_network_manager_count = 1

        # Check that we aren't in a timeout state
        if self._last_response_time and self._last_request_time and not self._connection_state_before_timeout:
            if time_since_last_response > self._response_timeout_time and time_since_last_request <= self._response_timeout_time:
                # Go into timeout state.
                Logger.log(
                    "d",
                    "We did not receive a response for %s seconds, so it seems OctoPrint is no longer accesible.",
                    time() - self._last_response_time)
                self._connection_state_before_timeout = self._connection_state
                self._connection_message = Message(
                    i18n_catalog.i18nc(
                        "@info:status",
                        "The connection with OctoPrint was lost. Check your network-connections."
                    ))
                self._connection_message.show()
                self.setConnectionState(ConnectionState.error)

        ## Request 'general' printer data
        self._printer_reply = self._manager.get(
            self._createApiRequest("printer"))

        ## Request print_job data
        self._job_reply = self._manager.get(self._createApiRequest("job"))

    def _createNetworkManager(self):
        if self._manager:
            self._manager.finished.disconnect(self._onRequestFinished)

        self._manager = QNetworkAccessManager()
        self._manager.finished.connect(self._onRequestFinished)

    def _createApiRequest(self, end_point):
        request = QNetworkRequest(QUrl(self._api_url + end_point))
        request.setRawHeader(self._user_agent_header,
                             self._user_agent.encode())
        request.setRawHeader(self._api_header, self._api_key)
        if self._basic_auth_data:
            request.setRawHeader(self._basic_auth_header,
                                 self._basic_auth_data)
        return request

    def close(self):
        self.setConnectionState(ConnectionState.closed)
        if self._progress_message:
            self._progress_message.hide()
        if self._error_message:
            self._error_message.hide()
        self._update_timer.stop()

    def requestWrite(self,
                     node,
                     file_name=None,
                     filter_by_machine=False,
                     file_handler=None,
                     **kwargs):
        self.writeStarted.emit(self)

        active_build_plate = Application.getInstance().getMultiBuildPlateModel(
        ).activeBuildPlate
        scene = Application.getInstance().getController().getScene()
        gcode_dict = getattr(scene, "gcode_dict", None)
        if not gcode_dict:
            return
        self._gcode = gcode_dict.get(active_build_plate, None)

        self.startPrint()

    ##  Start requesting data from the instance
    def connect(self):
        self._createNetworkManager()

        self.setConnectionState(ConnectionState.connecting)
        self._update(
        )  # Manually trigger the first update, as we don't want to wait a few secs before it starts.
        Logger.log("d", "Connection with instance %s with url %s started",
                   self._id, self._base_url)
        self._update_timer.start()

        self._last_response_time = None
        self._setAcceptsCommands(False)
        self.setConnectionText(
            i18n_catalog.i18nc("@info:status",
                               "Connecting to OctoPrint on {0}").format(
                                   self._id))

        ## Request 'settings' dump
        self._settings_reply = self._manager.get(
            self._createApiRequest("settings"))

    ##  Stop requesting data from the instance
    def disconnect(self):
        Logger.log("d", "Connection with instance %s with url %s stopped",
                   self._id, self._base_url)
        self.close()

    def pausePrint(self):
        self._sendJobCommand("pause")

    def resumePrint(self):
        if not self._printers[0].activePrintJob:
            return

        if self._printers[0].activePrintJob.state == "paused":
            self._sendJobCommand("pause")
        else:
            self._sendJobCommand("start")

    def cancelPrint(self):
        self._sendJobCommand("cancel")

    def startPrint(self):
        global_container_stack = Application.getInstance(
        ).getGlobalContainerStack()
        if not global_container_stack:
            return

        if self._error_message:
            self._error_message.hide()
            self._error_message = None

        if self._progress_message:
            self._progress_message.hide()
            self._progress_message = None

        self._auto_print = parseBool(
            global_container_stack.getMetaDataEntry("octoprint_auto_print",
                                                    True))
        self._forced_queue = False

        if self.activePrinter.state not in ["idle", ""]:
            Logger.log(
                "d", "Tried starting a print, but current state is %s" %
                self.activePrinter.state)
            if not self._auto_print:
                # allow queueing the job even if OctoPrint is currently busy if autoprinting is disabled
                self._error_message = None
            elif self.activePrinter.state == "offline":
                self._error_message = Message(
                    i18n_catalog.i18nc(
                        "@info:status",
                        "The printer is offline. Unable to start a new job."))
            else:
                self._error_message = Message(
                    i18n_catalog.i18nc(
                        "@info:status",
                        "OctoPrint is busy. Unable to start a new job."))

            if self._error_message:
                self._error_message.addAction(
                    "Queue", i18n_catalog.i18nc("@action:button", "Queue job"),
                    None,
                    i18n_catalog.i18nc(
                        "@action:tooltip",
                        "Queue this print job so it can be printed later"))
                self._error_message.actionTriggered.connect(self._queuePrint)
                self._error_message.show()
                return

        self._startPrint()

    def _queuePrint(self, message_id, action_id):
        if self._error_message:
            self._error_message.hide()
        self._forced_queue = True
        self._startPrint()

    def _startPrint(self):
        if self._auto_print and not self._forced_queue:
            Application.getInstance().getController().setActiveStage(
                "MonitorStage")

            # cancel any ongoing preheat timer before starting a print
            try:
                self._printers[0].stopPreheatTimers()
            except AttributeError:
                # stopPreheatTimers was added after Cura 3.3 beta
                pass

        self._progress_message = Message(
            i18n_catalog.i18nc("@info:status", "Sending data to OctoPrint"), 0,
            False, -1)
        self._progress_message.addAction(
            "Cancel", i18n_catalog.i18nc("@action:button", "Cancel"), None, "")
        self._progress_message.actionTriggered.connect(self._cancelSendGcode)
        self._progress_message.show()

        ## Mash the data into single string
        single_string_file_data = ""
        last_process_events = time()
        for line in self._gcode:
            single_string_file_data += line
            if time() > last_process_events + 0.05:
                # Ensure that the GUI keeps updated at least 20 times per second.
                QCoreApplication.processEvents()
                last_process_events = time()

        job_name = Application.getInstance().getPrintInformation(
        ).jobName.strip()
        if job_name is "":
            job_name = "untitled_print"
        file_name = "%s.gcode" % job_name

        ##  Create multi_part request
        self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)

        ##  Create parts (to be placed inside multipart)
        post_part = QHttpPart()
        post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
                            "form-data; name=\"select\"")
        post_part.setBody(b"true")
        self._post_multi_part.append(post_part)

        if self._auto_print and not self._forced_queue:
            post_part = QHttpPart()
            post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
                                "form-data; name=\"print\"")
            post_part.setBody(b"true")
            self._post_multi_part.append(post_part)

        post_part = QHttpPart()
        post_part.setHeader(
            QNetworkRequest.ContentDispositionHeader,
            "form-data; name=\"file\"; filename=\"%s\"" % file_name)
        post_part.setBody(single_string_file_data.encode())
        self._post_multi_part.append(post_part)

        destination = "local"
        if self._sd_supported and parseBool(Application.getInstance(
        ).getGlobalContainerStack().getMetaDataEntry("octoprint_store_sd",
                                                     False)):
            destination = "sdcard"

        try:
            ##  Post request + data
            post_request = self._createApiRequest("files/" + destination)
            self._post_reply = self._manager.post(post_request,
                                                  self._post_multi_part)
            self._post_reply.uploadProgress.connect(self._onUploadProgress)

        except IOError:
            self._progress_message.hide()
            self._error_message = Message(
                i18n_catalog.i18nc("@info:status",
                                   "Unable to send data to OctoPrint."))
            self._error_message.show()
        except Exception as e:
            self._progress_message.hide()
            Logger.log(
                "e",
                "An exception occurred in network connection: %s" % str(e))

        self._gcode = []

    def _cancelSendGcode(self, message_id, action_id):
        if self._post_reply:
            Logger.log("d", "Stopping upload because the user pressed cancel.")
            try:
                self._post_reply.uploadProgress.disconnect(
                    self._onUploadProgress)
            except TypeError:
                pass  # The disconnection can fail on mac in some cases. Ignore that.

            self._post_reply.abort()
            self._post_reply = None
        if self._progress_message:
            self._progress_message.hide()

    def sendCommand(self, command):
        self._queued_gcode_commands.append(command)
        self._queued_gcode_timer.start()

    # Send gcode commands that are queued in quick succession as a single batch
    def _sendQueuedGcode(self):
        if self._queued_gcode_commands:
            self._sendCommandToApi("printer/command",
                                   self._queued_gcode_commands)
            Logger.log("d", "Sent gcode command to OctoPrint instance: %s",
                       self._queued_gcode_commands)
            self._queued_gcode_commands = []

    def _sendJobCommand(self, command):
        self._sendCommandToApi("job", command)
        Logger.log("d", "Sent job command to OctoPrint instance: %s", command)

    def _sendCommandToApi(self, end_point, commands):
        command_request = self._createApiRequest(end_point)
        command_request.setHeader(QNetworkRequest.ContentTypeHeader,
                                  "application/json")

        if isinstance(commands, list):
            data = json.dumps({"commands": commands})
        else:
            data = json.dumps({"command": commands})
        self._command_reply = self._manager.post(command_request,
                                                 data.encode())

    ##  Handler for all requests that have finished.
    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

    def _onUploadProgress(self, bytes_sent, bytes_total):
        if bytes_total > 0:
            # Treat upload progress as response. Uploading can take more than 10 seconds, so if we don't, we can get
            # timeout responses if this happens.
            self._last_response_time = time()

            progress = bytes_sent / bytes_total * 100
            if progress < 100:
                if progress > self._progress_message.getProgress():
                    self._progress_message.setProgress(progress)
            else:
                self._progress_message.hide()
                self._progress_message = Message(
                    i18n_catalog.i18nc("@info:status",
                                       "Storing data on OctoPrint"), 0, False,
                    -1)
                self._progress_message.show()
        else:
            self._progress_message.setProgress(0)

    def _createPrinterList(self):
        printer = PrinterOutputModel(
            output_controller=self._output_controller,
            number_of_extruders=self._number_of_extruders)
        if self._camera_url != "":
            printer.setCamera(NetworkCamera(self._camera_url))
        printer.updateName(self.name)
        self._printers = [printer]
        self.printersChanged.emit()

    def _onMessageActionTriggered(self, message, action):
        if action == "open_browser":
            QDesktopServices.openUrl(QUrl(self._base_url))
    def __init__(self,
                 instance_id: str,
                 address: str,
                 port: int,
                 properties: dict,
                 parent=None) -> None:
        super().__init__(device_id=instance_id,
                         address=address,
                         properties=properties,
                         parent=parent)

        self._address = address
        self._port = port
        self._path = properties.get(b"path", b"/").decode("utf-8")
        if self._path[-1:] != "/":
            self._path += "/"
        self._id = instance_id
        self._properties = properties  # Properties dict as provided by zero conf

        self._gcode_stream = StringIO()

        self._auto_print = True
        self._forced_queue = False

        # We start with a single extruder, but update this when we get data from octoprint
        self._number_of_extruders_set = False
        self._number_of_extruders = 1

        # Try to get version information from plugin.json
        plugin_file_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "plugin.json")
        try:
            with open(plugin_file_path) as plugin_file:
                plugin_info = json.load(plugin_file)
                plugin_version = plugin_info["version"]
        except:
            # The actual version info is not critical to have so we can continue
            plugin_version = "Unknown"
            Logger.logException(
                "w", "Could not get version information for the plugin")

        self._user_agent_header = "User-Agent".encode()
        self._user_agent = (
            "%s/%s %s/%s" %
            (CuraApplication.getInstance().getApplicationName(),
             CuraApplication.getInstance().getVersion(), "OctoPrintPlugin",
             plugin_version)
        )  # NetworkedPrinterOutputDevice defines this as string, so we encode this later

        self._api_prefix = "api/"
        self._api_header = "X-Api-Key".encode()
        self._api_key = b""

        self._protocol = "https" if properties.get(
            b'useHttps') == b"true" else "http"
        self._base_url = "%s://%s:%d%s" % (self._protocol, self._address,
                                           self._port, self._path)
        self._api_url = self._base_url + self._api_prefix

        self._basic_auth_header = "Authorization".encode()
        self._basic_auth_data = None
        basic_auth_username = properties.get(b"userName", b"").decode("utf-8")
        basic_auth_password = properties.get(b"password", b"").decode("utf-8")
        if basic_auth_username and basic_auth_password:
            data = base64.b64encode(
                ("%s:%s" % (basic_auth_username,
                            basic_auth_password)).encode()).decode("utf-8")
            self._basic_auth_data = ("basic %s" % data).encode()

        self._monitor_view_qml_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "MonitorItem.qml")

        name = self._id
        matches = re.search(r"^\"(.*)\"\._octoprint\._tcp.local$", name)
        if matches:
            name = matches.group(1)

        self.setPriority(
            2
        )  # Make sure the output device gets selected above local file output
        self.setName(name)
        self.setShortDescription(
            i18n_catalog.i18nc("@action:button", "Print with OctoPrint"))
        self.setDescription(
            i18n_catalog.i18nc("@properties:tooltip", "Print with OctoPrint"))
        self.setIconName("print")
        self.setConnectionText(
            i18n_catalog.i18nc("@info:status",
                               "Connected to OctoPrint on {0}").format(
                                   self._id))

        self._post_reply = None

        self._progress_message = None  # type: Union[None, Message]
        self._error_message = None  # type: Union[None, Message]
        self._connection_message = None  # type: Union[None, Message]

        self._queued_gcode_commands = []  # type: List[str]
        self._queued_gcode_timer = QTimer()
        self._queued_gcode_timer.setInterval(0)
        self._queued_gcode_timer.setSingleShot(True)
        self._queued_gcode_timer.timeout.connect(self._sendQueuedGcode)

        # TODO; Add preference for update intervals
        self._update_fast_interval = 2000
        self._update_slow_interval = 10000
        self._update_timer = QTimer()
        self._update_timer.setInterval(self._update_fast_interval)
        self._update_timer.setSingleShot(False)
        self._update_timer.timeout.connect(self._update)

        self._show_camera = False
        self._camera_mirror = False
        self._camera_rotation = 0
        self._camera_url = ""
        self._camera_shares_proxy = False

        self._sd_supported = False

        self._plugin_data = {}  #type: Dict[str, Any]

        self._output_controller = GenericOutputController(self)
class QidiPrintOutputDevice(PrinterOutputDevice):
    printerStatusChanged = pyqtSignal()

    def __init__(self, name, address):
        super().__init__(name,
                         connection_type=ConnectionType.NetworkConnection)
        self.setShortDescription(
            catalog.i18nc("@action:button Preceded by 'Ready to'.",
                          "Send to " + name))
        self.setDescription(catalog.i18nc("@info:tooltip", "Send to " + name))
        self.setConnectionText(
            catalog.i18nc("@info:status", "Connected via Network"))
        self.setName(name)
        self.setIconName("print")
        self._properties = {}
        self._address = address
        self._PluginName = 'QIDI Print'
        self.setPriority(3)

        self._application = CuraApplication.getInstance()
        self._preferences = Application.getInstance().getPreferences()
        self._preferences.addPreference("QidiPrint/autoprint", False)
        self._autoPrint = self._preferences.getValue("QidiPrint/autoprint")

        self._update_timer.setInterval(1000)

        self._output_controller = GenericOutputController(self)
        self._output_controller.setCanUpdateFirmware(False)

        # Set when print is started in order to check running time.
        self._print_start_time = None  # type: Optional[float]
        self._print_estimated_time = None  # type: Optional[int]

        self._accepts_commands = True  # from PrinterOutputDevice

        self._monitor_view_qml_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), 'qml',
            'MonitorItem.qml')
        self._localTempGcode = Resources.getStoragePath(
            Resources.Resources, 'data.gcode')

        self._qidi = QidiConnectionManager(self._address, self._localTempGcode,
                                           False)
        self._qidi.progressChanged.connect(self._update_progress)
        self._qidi.conectionStateChanged.connect(self._conectionStateChanged)
        self._qidi.updateDone.connect(self._update_status)

        self._stage = OutputStage.ready

        Logger.log("d", self._name + " | New QidiPrintOutputDevice created")
        Logger.log("d", self._name + " | IP: " + self._address)

        if hasattr(self, '_message'):
            self._message.hide()
        self._message = None

    def _update_progress(self, progress):
        if self._message:
            self._message.setProgress(int(progress))
        self.writeProgress.emit(self, progress)

    def _conectionStateChanged(self, new_state):
        if new_state == True:
            container_stack = CuraApplication.getInstance(
            ).getGlobalContainerStack()
            num_extruders = container_stack.getProperty(
                "machine_extruder_count", "value")
            # Ensure that a printer is created.
            printer = PrinterOutputModel(
                output_controller=self._output_controller,
                number_of_extruders=num_extruders,
                firmware_version=self.firmwareVersion)
            printer.updateName(container_stack.getName())
            self._printers = [printer]
            self.setConnectionState(ConnectionState.Connected)
            self.printersChanged.emit()
        else:
            #self._printers = None
            self.setConnectionState(ConnectionState.Connecting)
            if self.printers[0]:
                self.printers[0].updateState("offline")

    def _update(self):
        if self._qidi._connected == False:
            Thread(target=self._qidi.connect, daemon=True,
                   name="Qidi Connect").start()
            self.printerStatusChanged.emit()
            return
        if self.connectionState != ConnectionState.Connected:
            self.setConnectionState(ConnectionState.Connected)
        Thread(target=self._qidi.update, daemon=True,
               name="Qidi Update").start()

    def close(self):
        super().close()
        if self._message:
            self._message.hide()
        self.printerStatusChanged.emit()

    def pausePrint(self):
        self.sendCommand("M25")

    def resumePrint(self):
        self.sendCommand("M24")

    def cancelPrint(self):
        self._cancelPrint = True
        self.sendCommand("M33")

    def _update_status(self):
        printer = self.printers[0]
        status = self._qidi._status
        if "bed_nowtemp" in status:
            printer.updateBedTemperature(int(status["bed_nowtemp"]))
        if "bed_targettemp" in status:
            printer.updateTargetBedTemperature(int(status["bed_targettemp"]))

        extruder = printer.extruders[0]
        if "e1_nowtemp" in status:
            extruder.updateHotendTemperature(int(status["e1_nowtemp"]))
        if "e1_targettemp" in status:
            extruder.updateTargetHotendTemperature(int(
                status["e1_targettemp"]))

        if len(printer.extruders) > 1:
            extruder = printer.extruders[1]
            if "e2_nowtemp" in status:
                extruder.updateHotendTemperature(int(status["e2_nowtemp"]))
            if "e2_targettemp" in status:
                extruder.updateTargetHotendTemperature(
                    int(status["e2_targettemp"]))

        if self._qidi._isPrinting:
            if printer.activePrintJob is None:
                print_job = PrintJobOutputModel(
                    output_controller=self._output_controller)
                printer.updateActivePrintJob(print_job)
            else:
                print_job = printer.activePrintJob
            elapsed = self._qidi._printing_time
            print_job.updateTimeElapsed(int(self._qidi._printing_time))
            print_job.updateName(self._qidi._printing_filename)

            if self._qidi._print_total > 0:
                progress = float(self._qidi._print_now) / float(
                    self._qidi._print_total)
                if progress > 0:
                    print_job.updateTimeTotal(
                        int(self._qidi._printing_time / progress))
            if self._qidi._isIdle:
                if self._cancelPrint:
                    job_state = 'aborting'
                else:
                    job_state = 'paused'
            else:
                job_state = 'printing'
            print_job.updateState(job_state)
        else:
            if printer.activePrintJob:
                printer.updateActivePrintJob(None)
            job_state = 'idle'
            self._cancelPrint = False
            print_job = None

        printer.updateState(job_state)
        self.printerStatusChanged.emit()

    def requestWrite(self, node, fileName=None, *args, **kwargs):
        if self._stage != OutputStage.ready or self._qidi._isPrinting:
            Message(catalog.i18nc('@info:status',
                                  'Cannot Print, printer is busy'),
                    title=catalog.i18nc("@info:title", "BUSY")).show()
            raise OutputDeviceError.DeviceBusyError()

        # Make sure post-processing plugin are run on the gcode
        self.writeStarted.emit(self)
        if fileName:
            fileName = os.path.splitext(fileName)[0]
        else:
            fileName = "%s" % Application.getInstance().getPrintInformation(
            ).jobName
        self.targetSendFileName = fileName

        path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'qml',
                            'UploadFilename.qml')
        self._dialog = CuraApplication.getInstance().createQmlComponent(
            path, {"manager": self})
        self._dialog.textChanged.connect(self.onFilenameChanged)
        self._dialog.accepted.connect(self.onFilenameAccepted)
        self._dialog.show()
        self._dialog.findChild(QObject, "autoPrint").setProperty(
            'checked', self._autoPrint)
        self._dialog.findChild(QObject, "nameField").setProperty(
            'text', self.targetSendFileName)
        self._dialog.findChild(QObject, "nameField").select(
            0, len(self.targetSendFileName))
        self._dialog.findChild(QObject, "nameField").setProperty('focus', True)

    def onFilenameChanged(self):
        fileName = self._dialog.findChild(
            QObject, "nameField").property('text').strip()
        forbidden_characters = "\"'´`<>()[]?*\,;:&%#$!"
        for forbidden_character in forbidden_characters:
            if forbidden_character in fileName:
                self._dialog.setProperty('validName', False)
                self._dialog.setProperty(
                    'validationError',
                    'Filename cannot contain {}'.format(forbidden_characters))
                return
        if fileName == '.' or fileName == '..':
            self._dialog.setProperty('validName', False)
            self._dialog.setProperty('validationError',
                                     'Filename cannot be "." or ".."')
            return
        self._dialog.setProperty('validName', len(fileName) > 0)
        self._dialog.setProperty('validationError', 'Filename too short')

    def startSendingThread(self):
        Logger.log('i', '=============QIDI SEND BEGIN============')
        self._errorMsg = ''

        self._qidi._abort = False
        self._stage = OutputStage.writing

        res = self._qidi.sendfile(self.targetSendFileName)
        if self._message:
            self._message.hide()
            self._message = None  # type:Optional[Message]
        self.writeFinished.emit(self)

        self._stage = OutputStage.ready

        if res == QidiResult.SUCCES:
            if self._autoPrint is False:
                self._message = Message(
                    catalog.i18nc("@info:status", "Do you wish to print now?"),
                    title=catalog.i18nc("@label", "SUCCESS"))
                self._message.addAction("PRINT",
                                        catalog.i18nc("@action:button", "YES"),
                                        None, "")
                self._message.addAction("NO",
                                        catalog.i18nc("@action:button", "NO"),
                                        None, "")
                self._message.actionTriggered.connect(self._onActionTriggered)
                self._message.setProgress(None)
                self._message.show()
            else:
                self._onActionTriggered(self._message, "PRINT")
            self.writeSuccess.emit(self)
            self._stage = OutputStage.ready
            return

        self.writeError.emit(self)
        if res == QidiResult.ABORTED:
            Message(catalog.i18nc('@info:status', 'Upload Canceled'),
                    title=catalog.i18nc("@info:title", "ABORTED")).show()
            return

        result_msg = "Unknown Error!!!"
        if self._result == QidiResult.TIMEOUT:
            result_msg = 'Connection timeout'
        elif self._result == QidiResult.WRITE_ERROR:
            self.writeError.emit(self)
            result_msg = self._errorMsg
            if 'create file' in self._errorMsg:
                m = Message(catalog.i18nc(
                    '@info:status',
                    ' Write error, please check that the SD card /U disk has been inserted'
                ),
                            lifetime=0)
                m.show()
        elif self._result == QidiResult.FILE_EMPTY:
            self.writeError.emit(self)
            result_msg = 'File empty'
        elif self._result == QidiResult.FILE_NOT_OPEN:
            self.writeError.emit(self)
            result_msg = "Cannot Open File"

        self._message = Message(catalog.i18nc("@info:status", result_msg),
                                title=catalog.i18nc("@label", "FAILURE"))
        self._message.show()
        Logger.log('e', result_msg)

    def updateChamberFan(self):
        global_container_stack = self._application.getGlobalContainerStack()
        if not global_container_stack:
            return

        cooling_chamber = global_container_stack.getProperty(
            "cooling_chamber", "value")
        if cooling_chamber == False:
            return

        cooling_chamber_at_layer = global_container_stack.getProperty(
            "cooling_chamber_at_layer", "value")

        scene = self._application.getController().getScene()
        gcode_dict = getattr(scene, "gcode_dict", {})
        if not gcode_dict:
            return

        data = gcode_dict[0]
        for layer in data:
            lines = layer.split("\n")
            for line in lines:
                if ";LAYER:" in line:
                    index = data.index(layer)
                    current_layer = int(line.split(":")[1])
                    if current_layer == cooling_chamber_at_layer:
                        layer = "M106 T-2 ;Enable chamber loop\n" + layer
                        data[index] = layer
                        data[
                            -1] = "M107 T-2 ;Disable chamber loop\n" + data[-1]
                        setattr(scene, "gcode_dict", gcode_dict)
                        return

    def onFilenameAccepted(self):
        self.targetSendFileName = self._dialog.findChild(
            QObject, "nameField").property('text').strip()
        autoprint = self._dialog.findChild(QObject,
                                           "autoPrint").property('checked')
        if autoprint != self._autoPrint:
            self._autoPrint = autoprint
            self._preferences.setValue("QidiPrint/autoprint", self._autoPrint)
        Logger.log(
            "d", self._name + " | Filename set to: " + self.targetSendFileName)
        self._dialog.deleteLater()
        self.updateChamberFan()
        success = False
        with open(self._localTempGcode, 'w+', buffering=1) as fp:
            if fp:
                writer = ChituCodeWriter()
                success = writer.write(fp, None,
                                       MeshWriter.OutputMode.TextMode)

        if success:
            self._message = Message(
                catalog.i18nc("@info:status",
                              "Uploading to {}").format(self._name),
                title=catalog.i18nc("@label", "Print jobs"),
                progress=-1,
                lifetime=0,
                dismissable=False,
                use_inactivity_timer=False)
            self._message.addAction("ABORT",
                                    catalog.i18nc("@action:button", "Cancel"),
                                    None, "")
            self._message.actionTriggered.connect(self._onActionTriggered)
            self._message.show()
            Thread(target=self.startSendingThread,
                   daemon=True,
                   name=self._name + " File Send").start()
        else:
            self._message = Message(catalog.i18nc("@info:status",
                                                  "Cannot create gcode file!"),
                                    title=catalog.i18nc("@label", "FAILURE"))
            self._message.show()

    def _onActionTriggered(self, message, action):
        if self._message:
            self._message.hide()
            self._message = None  # type:Optional[Message]
        if action == "PRINT":
            res = self._qidi.print()
            if res is not QidiResult.SUCCES:
                Message(catalog.i18nc('@info:status', 'Cannot Print'),
                        title=catalog.i18nc("@info:title", "FAILURE")).show()
            else:
                CuraApplication.getInstance().getController().setActiveStage(
                    "MonitorStage")
        elif action == "ABORT":
            Logger.log("i", "Stopping upload because the user pressed cancel.")
            self._qidi._abort = True

    def getProperties(self):
        return self._properties

    @pyqtSlot(str, result=str)
    def getProperty(self, key):
        key = key.encode("utf-8")
        if key in self._properties:
            return self._properties.get(key, b"").decode("utf-8")
        else:
            return ""

    @pyqtSlot(str)
    def sendCommand(self, cmd):
        if isinstance(cmd, str):
            self._qidi.sendCommand(cmd)
        elif isinstance(cmd, list):
            for eachCommand in cmd:
                self._qidi.sendCommand(eachCommand)

    @pyqtProperty(str, notify=printerStatusChanged)
    def status(self):
        return str(self._connection_state).split('.')[1]

    @pyqtProperty(str, constant=True)
    def name(self):
        return self._name

    @pyqtProperty(str, notify=printerStatusChanged)
    def firmwareVersion(self):
        return self.getFirmwareName()

    def getFirmwareName(self):
        return self._qidi._firmware_ver

    @pyqtProperty(str, notify=printerStatusChanged)
    def xPosition(self) -> bool:
        if "x_pos" in self._qidi._status:
            return self._qidi._status["x_pos"][:-1]
        else:
            return ""

    @pyqtProperty(str, notify=printerStatusChanged)
    def yPosition(self) -> bool:
        if "y_pos" in self._qidi._status:
            return self._qidi._status["y_pos"][:-1]
        else:
            return ""

    @pyqtProperty(str, notify=printerStatusChanged)
    def zPosition(self) -> bool:
        if "z_pos" in self._qidi._status:
            return self._qidi._status["z_pos"][:-1]
        else:
            return ""

    @pyqtProperty(str, notify=printerStatusChanged)
    def coolingFan(self) -> bool:
        if "fan" in self._qidi._status:
            fan = float(self._qidi._status["fan"])
            return "{}".format(int(fan / 2.55))
        else:
            return ""