def _buildSendPrintJobHttpRequest(self, require_printer_name):
api_url = QUrl(self._api_base_uri + "print_jobs/")
request = QNetworkRequest(api_url)
# Create multipart request and add the g-code.
self._multipart = QHttpMultiPart(QHttpMultiPart.FormDataType)
# Add gcode
part = QHttpPart()
part.setHeader(QNetworkRequest.ContentDispositionHeader,
'form-data; name="file"; filename="%s"' % self._file_name)
gcode = getattr(Application.getInstance().getController().getScene(), "gcode_list")
compressed_gcode = self._compressGcode(gcode)
if compressed_gcode is None:
return None # User aborted print, so stop trying.
part.setBody(compressed_gcode)
self._multipart.append(part)
# require_printer_name "" means automatic
if require_printer_name:
self._multipart.append(self.__createKeyValueHttpPart("require_printer_name", require_printer_name))
user_name = self.__get_username()
if user_name is None:
user_name = "unknown"
self._multipart.append(self.__createKeyValueHttpPart("owner", user_name))
self._addUserAgentHeader(request)
return request
def startPrint(self):
if self.jobState != "ready" and self.jobState != "":
self._error_message = Message(i18n_catalog.i18nc("@info:status", "Printer is printing. Unable to start a new job."))
self._error_message.show()
return
try:
self._progress_message = Message(i18n_catalog.i18nc("@info:status", "Sending data to printer"), 0, False, -1)
self._progress_message.show()
## Mash the data into single string
single_string_file_data = ""
for line in self._gcode:
single_string_file_data += line
## TODO: Use correct file name (we use placeholder now)
file_name = "%s.gcode" % Application.getInstance().getPrintInformation().jobName
## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"select\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"print\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
url = QUrl("http://" + self._address + self._api_prefix + "files/local")
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request, self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
except IOError:
self._progress_message.hide()
self._error_message = Message(i18n_catalog.i18nc("@info:status", "Unable to send data to printer. Is another job still active?"))
self._error_message.show()
except Exception as e:
self._progress_message.hide()
Logger.log("e", "An exception occurred in network connection: %s" % str(e))
def __createKeyValueHttpPart(self, key, value):
metadata_part = QHttpPart()
metadata_part.setHeader(QNetworkRequest.ContentTypeHeader,
'text/plain')
metadata_part.setHeader(QNetworkRequest.ContentDispositionHeader,
'form-data; name="%s"' % (key))
metadata_part.setBody(bytearray(value, "utf8"))
return metadata_part
def _createFormPart(self, content_header: str, data: bytes, content_type: Optional[str] = None) -> QHttpPart:
part = QHttpPart()
if not content_header.startswith("form-data;"):
content_header = "form_data; " + content_header
part.setHeader(QNetworkRequest.ContentDispositionHeader, content_header)
if content_type is not None:
part.setHeader(QNetworkRequest.ContentTypeHeader, content_type)
part.setBody(data)
return part
def stopPrint(self):
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"cool\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
url = QUrl(self._base_url + "stop_print")
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request,
self._post_multi_part)
def _buildSendPrintJobHttpRequest(self, require_printer_name):
api_url = QUrl(self._api_base_uri + "print_jobs/")
request = QNetworkRequest(api_url)
# Create multipart request and add the g-code.
self._multipart = QHttpMultiPart(QHttpMultiPart.FormDataType)
# Add gcode
part = QHttpPart()
part.setHeader(QNetworkRequest.ContentDispositionHeader,
'form-data; name="file"; filename="%s"' % self._file_name)
gcode = getattr(Application.getInstance().getController().getScene(), "gcode_list")
compressed_gcode = self._compressGcode(gcode)
if compressed_gcode is None:
return None # User aborted print, so stop trying.
part.setBody(compressed_gcode)
self._multipart.append(part)
# require_printer_name "" means automatic
if require_printer_name:
self._multipart.append(self.__createKeyValueHttpPart("require_printer_name", require_printer_name))
user_name = self.__get_username()
if user_name is None:
user_name = "unknown"
self._multipart.append(self.__createKeyValueHttpPart("owner", user_name))
self._addUserAgentHeader(request)
return request
def startPrint(self):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if not global_container_stack:
return
if self.jobState != "ready" and self.jobState != "":
self._error_message = Message(i18n_catalog.i18nc("@info:status", "OctoPrint is printing. Unable to start a new job."))
self._error_message.show()
return
try:
self._progress_message = Message(i18n_catalog.i18nc("@info:status", "Sending data to OctoPrint"), 0, False, -1)
self._progress_message.show()
## Mash the data into single string
single_string_file_data = ""
for line in self._gcode:
single_string_file_data += line
file_name = "%s.gcode" % Application.getInstance().getPrintInformation().jobName
## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"select\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
if global_container_stack.getMetaDataEntry("octoprint_auto_print", True):
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"print\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
url = QUrl("http://" + self._address + self._api_prefix + "files/local")
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request, self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
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))
def _createFormPart(self, content_header: str, data: bytes, content_type: Optional[str] = None) -> QHttpPart:
part = QHttpPart()
if not content_header.startswith("form-data;"):
content_header = "form_data; " + content_header
part.setHeader(QNetworkRequest.ContentDispositionHeader, content_header)
if content_type is not None:
part.setHeader(QNetworkRequest.ContentTypeHeader, content_type)
part.setBody(data)
return part
def sendAttachments(self, featureid, files):
multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
for fileName, fileData in files.items():
file_part = QHttpPart()
file_part.setHeader(QNetworkRequest.ContentDispositionHeader, 'form-data; name="filedata"; filename="%s"' % fileName)
file_part.setHeader(QNetworkRequest.ContentTypeHeader, "application/octet-stream")
file_part.setBody(fileData)
multi_part.append(file_part)
content = self.sendRequest( '/upload/%s' % featureid, {'token':self.token},
'post',
multi_part
)
return json.loads(content)
def postForm(self,
target: str,
header_data: str,
body_data: bytes,
on_finished: Optional[Callable[[QNetworkReply], None]],
on_progress: Callable = None) -> None:
post_part = QHttpPart()
post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
header_data)
post_part.setBody(body_data)
self.postFormWithParts(target, [post_part], on_finished, on_progress)
class OctoPrintOutputDevice(PrinterOutputDevice):
def __init__(self, key, address, port, properties):
super().__init__(key)
self._address = address
self._port = port
self._path = properties.get(b"path", b"/").decode("utf-8")
if self._path[-1:] != "/":
self._path += "/"
self._key = key
self._properties = properties # Properties dict as provided by zero conf
self._gcode = None
self._auto_print = True
## We start with a single extruder, but update this when we get data from octoprint
self._num_extruders_set = False
self._num_extruders = 1
self._api_version = "1"
self._api_prefix = "api/"
self._api_header = "X-Api-Key"
self._api_key = None
protocol = "https" if properties.get(b'useHttps') == b"true" else "http"
self._base_url = "%s://%s:%d%s" % (protocol, self._address, self._port, self._path)
self._api_url = self._base_url + self._api_prefix
self._camera_url = "%s://%s:8080/?action=stream" % (protocol, self._address)
self.setPriority(2) # Make sure the output device gets selected above local file output
self.setName(key)
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._key))
# 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)
## Hack to ensure that the qt networking stuff isn't garbage collected (unless we want it to)
self._printer_request = None
self._printer_reply = None
self._print_job_request = None
self._print_job_reply = None
self._image_request = None
self._image_reply = None
self._stream_buffer = b""
self._stream_buffer_start_index = -1
self._post_request = None
self._post_reply = None
self._post_multi_part = None
self._post_part = None
self._job_request = None
self._job_reply = None
self._command_request = None
self._command_reply = None
self._progress_message = None
self._error_message = None
self._connection_message = 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._camera_image_id = 0
self._camera_image = QImage()
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._preheat_timer = QTimer()
self._preheat_timer.setSingleShot(True)
self._preheat_timer.timeout.connect(self.cancelPreheatBed)
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 getKey(self):
return self._key
## Set the API key of this OctoPrint instance
def setApiKey(self, api_key):
self._api_key = api_key
## Name of the instance (as returned from the zeroConf properties)
@pyqtProperty(str, constant = True)
def name(self):
return self._key
## 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
## 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
def _startCamera(self):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if not global_container_stack or not parseBool(global_container_stack.getMetaDataEntry("octoprint_show_camera", False)):
return
# Start streaming mjpg stream
url = QUrl(self._camera_url)
self._image_request = QNetworkRequest(url)
self._image_reply = self._manager.get(self._image_request)
self._image_reply.downloadProgress.connect(self._onStreamDownloadProgress)
def _stopCamera(self):
if self._image_reply:
self._image_reply.abort()
self._image_reply.downloadProgress.disconnect(self._onStreamDownloadProgress)
self._image_reply = None
self._image_request = None
self._stream_buffer = b""
self._stream_buffer_start_index = -1
self._camera_image = QImage()
self.newImage.emit()
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
url = QUrl(self._api_url + "printer")
self._printer_request = QNetworkRequest(url)
self._printer_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._printer_reply = self._manager.get(self._printer_request)
## Request print_job data
url = QUrl(self._api_url + "job")
self._job_request = QNetworkRequest(url)
self._job_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._job_reply = self._manager.get(self._job_request)
def _createNetworkManager(self):
if self._manager:
self._manager.finished.disconnect(self._onRequestFinished)
self._manager = QNetworkAccessManager()
self._manager.finished.connect(self._onRequestFinished)
def close(self):
self._updateJobState("")
self.setConnectionState(ConnectionState.closed)
if self._progress_message:
self._progress_message.hide()
if self._error_message:
self._error_message.hide()
self._update_timer.stop()
self._stopCamera()
def requestWrite(self, node, file_name = None, filter_by_machine = False, file_handler = None, **kwargs):
self.writeStarted.emit(self)
self._gcode = getattr(Application.getInstance().getController().getScene(), "gcode_list")
self.startPrint()
def isConnected(self):
return self._connection_state != ConnectionState.closed and self._connection_state != ConnectionState.error
## 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._key, 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._key))
## Stop requesting data from the instance
def disconnect(self):
Logger.log("d", "Connection with instance %s with url %s stopped", self._key, self._base_url)
self.close()
newImage = pyqtSignal()
@pyqtProperty(QUrl, notify = newImage)
def cameraImage(self):
self._camera_image_id += 1
# There is an image provider that is called "camera". In order to ensure that the image qml object, that
# requires a QUrl to function, updates correctly we add an increasing number. This causes to see the QUrl
# as new (instead of relying on cached version and thus forces an update.
temp = "image://camera/" + str(self._camera_image_id)
return QUrl(temp, QUrl.TolerantMode)
def getCameraImage(self):
return self._camera_image
def _setJobState(self, job_state):
if job_state == "abort":
command = "cancel"
elif job_state == "print":
if self.jobState == "paused":
command = "pause"
else:
command = "start"
elif job_state == "pause":
command = "pause"
if command:
self._sendJobCommand(command)
def startPrint(self):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if not global_container_stack:
return
if self.jobState not in ["ready", ""]:
if self.jobState == "offline":
self._error_message = Message(i18n_catalog.i18nc("@info:status", "OctoPrint 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."))
self._error_message.show()
return
self._preheat_timer.stop()
self._auto_print = parseBool(global_container_stack.getMetaDataEntry("octoprint_auto_print", True))
if self._auto_print:
Application.getInstance().showPrintMonitor.emit(True)
try:
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)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"select\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
if self._auto_print:
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"print\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
destination = "local"
if parseBool(global_container_stack.getMetaDataEntry("octoprint_store_sd", False)):
destination = "sdcard"
url = QUrl(self._api_url + "files/" + destination)
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request, self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
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))
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
self._progress_message.hide()
def _sendCommand(self, command):
self._sendCommandToApi("printer/command", command)
Logger.log("d", "Sent gcode command to OctoPrint instance: %s", command)
def _sendJobCommand(self, command):
self._sendCommandToApi("job", command)
Logger.log("d", "Sent job command to OctoPrint instance: %s", command)
def _sendCommandToApi(self, endpoint, command):
url = QUrl(self._api_url + endpoint)
self._command_request = QNetworkRequest(url)
self._command_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._command_request.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
data = "{\"command\": \"%s\"}" % command
self._command_reply = self._manager.post(self._command_request, data.encode())
## Pre-heats the heated bed of the printer.
#
# \param temperature The temperature to heat the bed to, in degrees
# Celsius.
# \param duration How long the bed should stay warm, in seconds.
@pyqtSlot(float, float)
def preheatBed(self, temperature, duration):
self._setTargetBedTemperature(temperature)
if duration > 0:
self._preheat_timer.setInterval(duration * 1000)
self._preheat_timer.start()
else:
self._preheat_timer.stop()
## Cancels pre-heating the heated bed of the printer.
#
# If the bed is not pre-heated, nothing happens.
@pyqtSlot()
def cancelPreheatBed(self):
self._setTargetBedTemperature(0)
self._preheat_timer.stop()
def _setTargetBedTemperature(self, temperature):
Logger.log("d", "Setting bed temperature to %s", temperature)
self._sendCommand("M140 S%s" % temperature)
def _setTargetHotendTemperature(self, index, temperature):
Logger.log("d", "Setting hotend %s temperature to %s", index, temperature)
self._sendCommand("M104 T%s S%s" % (index, temperature))
def _setHeadPosition(self, x, y , z, speed):
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
def _setHeadX(self, x, speed):
self._sendCommand("G0 X%s F%s" % (x, speed))
def _setHeadY(self, y, speed):
self._sendCommand("G0 Y%s F%s" % (y, speed))
def _setHeadZ(self, z, speed):
self._sendCommand("G0 Y%s F%s" % (z, speed))
def _homeHead(self):
self._sendCommand("G28")
def _homeBed(self):
self._sendCommand("G28 Z")
def _moveHead(self, x, y, z, speed):
self._sendCommand("G91")
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
self._sendCommand("G90")
## 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
if reply.operation() == QNetworkAccessManager.GetOperation:
if self._api_prefix + "printer" in reply.url().toString(): # Status update from /printer.
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._key))
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
json_data = json.loads(bytes(reply.readAll()).decode("utf-8"))
if "temperature" in json_data:
if not self._num_extruders_set:
self._num_extruders = 0
while "tool%d" % self._num_extruders in json_data["temperature"]:
self._num_extruders = self._num_extruders + 1
# Reinitialise from PrinterOutputDevice to match the new _num_extruders
self._hotend_temperatures = [0] * self._num_extruders
self._target_hotend_temperatures = [0] * self._num_extruders
self._num_extruders_set = True
# Check for hotend temperatures
for index in range(0, self._num_extruders):
temperature = json_data["temperature"]["tool%d" % index]["actual"] if ("tool%d" % index) in json_data["temperature"] else 0
self._setHotendTemperature(index, temperature)
bed_temperature = json_data["temperature"]["bed"]["actual"] if "bed" in json_data["temperature"] else 0
self._setBedTemperature(bed_temperature)
job_state = "offline"
if "state" in json_data:
if json_data["state"]["flags"]["error"]:
job_state = "error"
elif json_data["state"]["flags"]["paused"]:
job_state = "paused"
elif json_data["state"]["flags"]["printing"]:
job_state = "printing"
elif json_data["state"]["flags"]["ready"]:
job_state = "ready"
self._updateJobState(job_state)
elif http_status_code == 401:
self._updateJobState("offline")
self.setConnectionText(i18n_catalog.i18nc("@info:status", "OctoPrint on {0} does not allow access to print").format(self._key))
elif http_status_code == 409:
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
self._updateJobState("offline")
self.setConnectionText(i18n_catalog.i18nc("@info:status", "The printer connected to OctoPrint on {0} is not operational").format(self._key))
else:
self._updateJobState("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 http_status_code == 200:
json_data = json.loads(bytes(reply.readAll()).decode("utf-8"))
progress = json_data["progress"]["completion"]
if progress:
self.setProgress(progress)
if json_data["progress"]["printTime"]:
self.setTimeElapsed(json_data["progress"]["printTime"])
if json_data["progress"]["printTimeLeft"]:
self.setTimeTotal(json_data["progress"]["printTime"] + json_data["progress"]["printTimeLeft"])
elif json_data["job"]["estimatedPrintTime"]:
self.setTimeTotal(max(json_data["job"]["estimatedPrintTime"], json_data["progress"]["printTime"]))
elif progress > 0:
self.setTimeTotal(json_data["progress"]["printTime"] / (progress / 100))
else:
self.setTimeTotal(0)
else:
self.setTimeElapsed(0)
self.setTimeTotal(0)
self.setJobName(json_data["job"]["file"]["name"])
else:
pass # TODO: Handle errors
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 # TODO: Handle errors
reply.uploadProgress.disconnect(self._onUploadProgress)
self._progress_message.hide()
global_container_stack = Application.getInstance().getGlobalContainerStack()
if 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", "Open 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:
if http_status_code == 204:
Logger.log("d", "Octoprint command accepted")
else:
pass # TODO: Handle errors
else:
Logger.log("d", "OctoPrintOutputDevice got an unhandled operation %s", reply.operation())
def _onStreamDownloadProgress(self, bytes_received, bytes_total):
self._stream_buffer += self._image_reply.readAll()
if self._stream_buffer_start_index == -1:
self._stream_buffer_start_index = self._stream_buffer.indexOf(b'\xff\xd8')
stream_buffer_end_index = self._stream_buffer.lastIndexOf(b'\xff\xd9')
if self._stream_buffer_start_index != -1 and stream_buffer_end_index != -1:
jpg_data = self._stream_buffer[self._stream_buffer_start_index:stream_buffer_end_index + 2]
self._stream_buffer = self._stream_buffer[stream_buffer_end_index + 2:]
self._stream_buffer_start_index = -1
self._camera_image.loadFromData(jpg_data)
self.newImage.emit()
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 _onMessageActionTriggered(self, message, action):
if action == "open_browser":
QDesktopServices.openUrl(QUrl(self._base_url))
def _startPrint(self, file_name="cura_file.gcode"):
self._preheat_timer.stop()
self._screenShot = utils.take_screenshot()
try:
preferences = Application.getInstance().getPreferences()
preferences.addPreference("mkswifi/autoprint", "True")
preferences.addPreference("mkswifi/savepath", "")
# CuraApplication.getInstance().showPrintMonitor.emit(True)
self._progress_message = Message(
i18n_catalog.i18nc("@info:status", "Sending data to printer"),
0,
False,
-1,
i18n_catalog.i18nc("@info:title", "Sending Data"),
option_text=i18n_catalog.i18nc("@label", "Print jobs"),
option_state=preferences.getValue("mkswifi/autoprint"))
self._progress_message.addAction(
"Cancel", i18n_catalog.i18nc("@action:button", "Cancel"), None,
"")
self._progress_message.actionTriggered.connect(
self._cancelSendGcode)
self._progress_message.optionToggled.connect(
self._onOptionStateChanged)
self._progress_message.show()
# job_name = Application.getInstance().getPrintInformation().jobName.strip()
# if job_name is "":
# job_name = "untitled_print"
# job_name = "cura_file"
# file_name = "%s.gcode" % job_name
self._last_file_name = file_name
Logger.log(
"d", "mks: " + file_name + Application.getInstance().
getPrintInformation().jobName.strip())
single_string_file_data = ""
if self._screenShot:
single_string_file_data += utils.add_screenshot(
self._screenShot, 50, 50, ";simage:")
single_string_file_data += utils.add_screenshot(
self._screenShot, 200, 200, ";;gimage:")
single_string_file_data += "\r"
last_process_events = time.time()
for line in self._gcode:
single_string_file_data += line
if time.time() > last_process_events + 0.05:
QCoreApplication.processEvents()
last_process_events = time.time()
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
self._post_part = QHttpPart()
# self._post_part.setHeader(QNetworkRequest.ContentTypeHeader, b'application/octet-stream')
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
post_request = QNetworkRequest(
QUrl("http://%s/upload?X-Filename=%s" %
(self._address, file_name)))
post_request.setRawHeader(b'Content-Type',
b'application/octet-stream')
post_request.setRawHeader(b'Connection', b'keep-alive')
self._post_reply = self._manager.post(post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._post_reply.sslErrors.connect(self._onUploadError)
# Logger.log("d", "http://%s:80/upload?X-Filename=%s" % (self._address, file_name))
self._gcode = None
except IOError as e:
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Send file to printer failed."))
self._error_message.show()
self._update_timer.start()
except Exception as e:
self._update_timer.start()
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
class OctoPrintOutputDevice(PrinterOutputDevice):
def __init__(self, key, address, properties):
super().__init__(key)
self._address = address
self._key = key
self._properties = properties # Properties dict as provided by zero conf
self._gcode = None
## Todo: Hardcoded value now; we should probably read this from the machine definition and octoprint.
self._num_extruders = 1
self._hotend_temperatures = [0] * self._num_extruders
self._target_hotend_temperatures = [0] * self._num_extruders
self._api_version = "1"
self._api_prefix = "/api/"
self._api_header = "X-Api-Key"
self._api_key = None
self.setName(key)
self.setShortDescription(
i18n_catalog.i18nc("@action:button", "Print with OctoPrint"))
self.setDescription(
i18n_catalog.i18nc("@properties:tooltip", "Print with OctoPrint"))
self.setIconName("print")
# 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._onFinished)
## Hack to ensure that the qt networking stuff isn't garbage collected (unless we want it to)
self._printer_request = None
self._printer_reply = None
self._print_job_request = None
self._print_job_reply = None
self._image_request = None
self._image_reply = None
self._post_request = None
self._post_reply = None
self._post_multi_part = None
self._post_part = None
self._job_request = None
self._job_reply = None
self._progress_message = None
self._error_message = 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._camera_timer = QTimer()
self._camera_timer.setInterval(
500) # Todo: Add preference for camera update interval
self._camera_timer.setSingleShot(False)
self._camera_timer.timeout.connect(self._update_camera)
self._camera_image_id = 0
self._camera_image = QImage()
def getProperties(self):
return self._properties
## Get the unique key of this machine
# \return key String containing the key of the machine.
@pyqtSlot(result=str)
def getKey(self):
return self._key
## Set the API key of this OctoPrint instance
def setApiKey(self, api_key):
self._api_key = api_key
## Name of the printer (as returned from the zeroConf properties)
@pyqtProperty(str, constant=True)
def name(self):
return self._key
## 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 printer
@pyqtProperty(str, constant=True)
def ipAddress(self):
return self._address
def _update_camera(self):
## Request new image
url = QUrl("http://" + self._address + ":8080/?action=snapshot")
self._image_request = QNetworkRequest(url)
self._image_reply = self._manager.get(self._image_request)
def _update(self):
## Request 'general' printer data
url = QUrl("http://" + self._address + self._api_prefix + "printer")
self._printer_request = QNetworkRequest(url)
self._printer_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._printer_reply = self._manager.get(self._printer_request)
## Request print_job data
url = QUrl("http://" + self._address + self._api_prefix + "job")
self._job_request = QNetworkRequest(url)
self._job_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._job_reply = self._manager.get(self._job_request)
def close(self):
self.setConnectionState(ConnectionState.closed)
self._update_timer.stop()
self._camera_timer.stop()
def requestWrite(self, node, file_name=None, filter_by_machine=False):
self._gcode = getattr(
Application.getInstance().getController().getScene(), "gcode_list")
self.startPrint()
def isConnected(self):
return self._connection_state != ConnectionState.closed and self._connection_state != ConnectionState.error
## Start requesting data from printer
def connect(self):
self.setConnectionState(ConnectionState.connecting)
self._update(
) # Manually trigger the first update, as we don't want to wait a few secs before it starts.
self._update_camera()
Logger.log("d", "Connection with printer %s with ip %s started",
self._key, self._address)
self._update_timer.start()
self._camera_timer.start()
newImage = pyqtSignal()
@pyqtProperty(QUrl, notify=newImage)
def cameraImage(self):
self._camera_image_id += 1
temp = "image://camera/" + str(self._camera_image_id)
return QUrl(temp, QUrl.TolerantMode)
def getCameraImage(self):
return self._camera_image
def _setJobState(self, job_state):
url = QUrl("http://" + self._address + self._api_prefix + "job")
self._job_request = QNetworkRequest(url)
self._job_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._job_request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/json")
if job_state == "abort":
command = "cancel"
elif job_state == "print":
if self.jobState == "paused":
command = "pause"
else:
command = "start"
elif job_state == "pause":
command = "pause"
data = "{\"command\": \"%s\"}" % command
self._job_reply = self._manager.post(self._job_request, data.encode())
Logger.log("d", "Sent command to OctoPrint instance: %s", data)
def startPrint(self):
if self.jobState != "ready" and self.jobState != "":
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Printer is printing. Unable to start a new job."))
self._error_message.show()
return
try:
self._progress_message = Message(
i18n_catalog.i18nc("@info:status", "Sending data to printer"),
0, False, -1)
self._progress_message.show()
## Mash the data into single string
single_string_file_data = ""
for line in self._gcode:
single_string_file_data += line
## TODO: Use correct file name (we use placeholder now)
file_name = "%s.gcode" % Application.getInstance(
).getPrintInformation().jobName
## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"select\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"print\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
url = QUrl("http://" + self._address + self._api_prefix +
"files/local")
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
except IOError:
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Unable to send data to printer. Is another job still active?"
))
self._error_message.show()
except Exception as e:
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
## Handler for all requests that have finished.
def _onFinished(self, reply):
http_status_code = reply.attribute(
QNetworkRequest.HttpStatusCodeAttribute)
if reply.operation() == QNetworkAccessManager.GetOperation:
if "printer" in reply.url().toString(
): # Status update from /printer.
if http_status_code == 200:
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
# Check for hotend temperatures
for index in range(0, self._num_extruders):
temperature = json_data["temperature"]["tool%d" %
index]["actual"]
self._setHotendTemperature(index, temperature)
bed_temperature = json_data["temperature"]["bed"]["actual"]
self._setBedTemperature(bed_temperature)
printer_state = "offline"
if json_data["state"]["flags"]["error"]:
printer_state = "error"
elif json_data["state"]["flags"]["paused"]:
printer_state = "paused"
elif json_data["state"]["flags"]["printing"]:
printer_state = "printing"
elif json_data["state"]["flags"]["ready"]:
printer_state = "ready"
self._updateJobState(printer_state)
else:
pass # TODO: Handle errors
elif "job" in reply.url().toString(): # Status update from /job:
if http_status_code == 200:
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
progress = json_data["progress"]["completion"]
if progress:
self.setProgress(progress)
if json_data["progress"]["printTime"]:
self.setTimeElapsed(json_data["progress"]["printTime"])
if json_data["progress"]["printTimeLeft"]:
self.setTimeTotal(
json_data["progress"]["printTime"] +
json_data["progress"]["printTimeLeft"])
elif json_data["job"]["estimatedPrintTime"]:
self.setTimeTotal(
json_data["job"]["estimatedPrintTime"])
elif progress > 0:
self.setTimeTotal(
json_data["progress"]["printTime"] /
(progress / 100))
else:
self.setTimeTotal(0)
else:
self.setTimeElapsed(0)
self.setTimeTotal(0)
self.setJobName(json_data["job"]["file"]["name"])
else:
pass # TODO: Handle errors
elif "snapshot" in reply.url().toString(): # Update from camera:
if reply.attribute(
QNetworkRequest.HttpStatusCodeAttribute) == 200:
self._camera_image.loadFromData(reply.readAll())
self.newImage.emit()
else:
pass # TODO: Handle errors
elif reply.operation() == QNetworkAccessManager.PostOperation:
if "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 # TODO: Handle errors
reply.uploadProgress.disconnect(self._onUploadProgress)
self._progress_message.hide()
elif "job" in reply.url().toString(): # Result from /job command:
if http_status_code == 204:
Logger.log("d", "Octoprint command accepted")
else:
pass # TODO: Handle errors
else:
Logger.log("d",
"OctoPrintOutputDevice got an unhandled operation %s",
reply.operation())
def _onUploadProgress(self, bytes_sent, bytes_total):
if bytes_total > 0:
self._progress_message.setProgress(bytes_sent / bytes_total * 100)
else:
self._progress_message.setProgress(0)
def uploadfunc(self, filename):
preferences = Application.getInstance().getPreferences()
preferences.addPreference("mkswifi/autoprint", "True")
preferences.addPreference("mkswifi/savepath", "")
self._update_timer.stop()
self._isSending = True
self._preheat_timer.stop()
single_string_file_data = ""
try:
f = open(self._uploadpath, "r")
single_string_file_data = f.read()
file_name = filename[filename.rfind("/") + 1:]
self._last_file_name = file_name
self._progress_message = Message(
i18n_catalog.i18nc("@info:status", "Sending data to printer"),
0,
False,
-1,
i18n_catalog.i18nc("@info:title", "Sending Data"),
option_text=i18n_catalog.i18nc("@label", "Print jobs"),
option_state=preferences.getValue("mkswifi/autoprint"))
self._progress_message.addAction(
"Cancel", i18n_catalog.i18nc("@action:button", "Cancel"), None,
"")
self._progress_message.actionTriggered.connect(
self._cancelSendGcode)
self._progress_message.optionToggled.connect(
self._onOptionStateChanged)
self._progress_message.show()
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
self._post_part = QHttpPart()
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
post_request = QNetworkRequest(
QUrl("http://%s/upload?X-Filename=%s" %
(self._address, file_name)))
post_request.setRawHeader(b'Content-Type',
b'application/octet-stream')
post_request.setRawHeader(b'Connection', b'keep-alive')
self._post_reply = self._manager.post(post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._post_reply.sslErrors.connect(self._onUploadError)
self._gcode = None
except IOError as e:
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Send file to printer failed."))
self._error_message.show()
self._update_timer.start()
except Exception as e:
self._update_timer.start()
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
class MKSOutputDevice(NetworkedPrinterOutputDevice):
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)
def _onOutputDevicesChanged(self):
Logger.log("d", "MKS _onOutputDevicesChanged")
def connect(self):
if self._socket is not None:
self._socket.close()
self._socket = QTcpSocket()
self._socket.connectToHost(self._address, self._port)
global_container_stack = CuraApplication.getInstance(
).getGlobalContainerStack()
self.setShortDescription(
i18n_catalog.i18nc(
"@action:button",
"Print over " + global_container_stack.getName()))
self.setDescription(
i18n_catalog.i18nc(
"@properties:tooltip",
"Print over " + global_container_stack.getName()))
Logger.log("d", "MKS socket connecting ")
# self._socket.waitForConnected(2000)
self.setConnectionState(
cast(ConnectionState, UnifiedConnectionState.Connecting))
self._setAcceptsCommands(True)
self._socket.readyRead.connect(self.on_read)
self._update_timer.start()
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(result=str)
def getKey(self):
return self._key
@pyqtProperty(str, constant=True)
def address(self):
return self._properties.get(b"address", b"").decode("utf-8")
@pyqtProperty(str, constant=True)
def name(self):
return self._properties.get(b"name", b"").decode("utf-8")
@pyqtProperty(str, constant=True)
def firmwareVersion(self):
return self._properties.get(b"firmware_version", b"").decode("utf-8")
@pyqtProperty(str, constant=True)
def ipAddress(self):
return self._address
@pyqtSlot(float, float)
def preheatBed(self, temperature, duration):
self._setTargetBedTemperature(temperature)
if duration > 0:
self._preheat_timer.setInterval(duration * 1000)
self._preheat_timer.start()
else:
self._preheat_timer.stop()
@pyqtSlot()
def cancelPreheatBed(self):
self._setTargetBedTemperature(0)
self._preheat_timer.stop()
@pyqtSlot()
def printtest(self):
self.sendCommand("M104 S0\r\n M140 S0\r\n M106 S255")
@pyqtSlot()
def printer_state(self):
if len(self._printers) <= 0:
return "offline"
return self.printers[0].state
@pyqtSlot()
def selectfile(self):
if self._last_file_name:
return True
else:
return False
@pyqtSlot(str)
def deleteSDFiles(self, filename):
# filename = "几何图.gcode"
self._sendCommand("M30 1:/" + filename)
self.sdFiles.remove(filename)
self._sendCommand("M20")
@pyqtSlot(str)
def printSDFiles(self, filename):
self._sendCommand("M23 " + filename)
self._sendCommand("M24")
@pyqtSlot()
def selectFileToUplload(self):
preferences = Application.getInstance().getPreferences()
preferences.addPreference("mkswifi/autoprint", "True")
preferences.addPreference("mkswifi/savepath", "")
filename, _ = QFileDialog.getOpenFileName(
None, "choose file", preferences.getValue("mkswifi/savepath"),
"Gcode(*.gcode;*.g;*.goc)")
preferences.setValue("mkswifi/savepath", filename)
self._uploadpath = filename
if ".g" in filename.lower():
# Logger.log("d", "selectfile:"+filename)
if filename in self.sdFiles:
if self._mdialog:
self._mdialog.close()
self._mdialog = QDialog()
self._mdialog.setWindowTitle("The " +
filename[filename.rfind("/") +
1:] +
" file already exists.")
dialogvbox = QVBoxLayout()
dialoghbox = QHBoxLayout()
yesbtn = QPushButton("yes")
nobtn = QPushButton("no")
yesbtn.clicked.connect(lambda: self.renameupload(filename))
nobtn.clicked.connect(self.closeMDialog)
content = QLabel(
"The " + filename[filename.rfind("/") + 1:] +
" file already exists. Do you want to rename and upload it?"
)
self._mfilename = QLineEdit()
self._mfilename.setText(filename[filename.rfind("/") + 1:])
dialoghbox.addWidget(yesbtn)
dialoghbox.addWidget(nobtn)
dialogvbox.addWidget(content)
dialogvbox.addWidget(self._mfilename)
dialogvbox.addLayout(dialoghbox)
self._mdialog.setLayout(dialogvbox)
self._mdialog.exec_()
return
if len(filename[filename.rfind("/") + 1:]) >= 30:
if self._mdialog:
self._mdialog.close()
self._mdialog = QDialog()
self._mdialog.setWindowTitle(
"File name is too long to upload, please rename it.")
dialogvbox = QVBoxLayout()
dialoghbox = QHBoxLayout()
yesbtn = QPushButton("yes")
nobtn = QPushButton("no")
yesbtn.clicked.connect(lambda: self.renameupload(filename))
nobtn.clicked.connect(self.closeMDialog)
content = QLabel(
"File name is too long to upload, please rename it.")
self._mfilename = QLineEdit()
self._mfilename.setText(filename[filename.rfind("/") + 1:])
dialoghbox.addWidget(yesbtn)
dialoghbox.addWidget(nobtn)
dialogvbox.addWidget(content)
dialogvbox.addWidget(self._mfilename)
dialogvbox.addLayout(dialoghbox)
self._mdialog.setLayout(dialogvbox)
self._mdialog.exec_()
return
if self.isBusy():
if self._exception_message:
self._exception_message.hide()
self._exception_message = Message(
i18n_catalog.i18nc(
"@info:status",
"File cannot be transferred during printing."))
self._exception_message.show()
return
self.uploadfunc(filename)
def closeMDialog(self):
if self._mdialog:
self._mdialog.close()
def renameupload(self, filename):
if self._mfilename and ".g" in self._mfilename.text().lower():
filename = filename[:filename.
rfind("/")] + "/" + self._mfilename.text()
if self._mfilename.text() in self.sdFiles:
if self._mdialog:
self._mdialog.close()
self._mdialog = QDialog()
self._mdialog.setWindowTitle("The " +
filename[filename.rfind("/") +
1:] +
" file already exists.")
dialogvbox = QVBoxLayout()
dialoghbox = QHBoxLayout()
yesbtn = QPushButton("yes")
nobtn = QPushButton("no")
yesbtn.clicked.connect(lambda: self.renameupload(filename))
nobtn.clicked.connect(self.closeMDialog)
content = QLabel(
"The " + filename[filename.rfind("/") + 1:] +
" file already exists. Do you want to rename and upload it?"
)
self._mfilename = QLineEdit()
self._mfilename.setText(filename[filename.rfind("/") + 1:])
dialoghbox.addWidget(yesbtn)
dialoghbox.addWidget(nobtn)
dialogvbox.addWidget(content)
dialogvbox.addWidget(self._mfilename)
dialogvbox.addLayout(dialoghbox)
self._mdialog.setLayout(dialogvbox)
self._mdialog.exec_()
return
if len(filename[filename.rfind("/") + 1:]) >= 30:
if self._mdialog:
self._mdialog.close()
self._mdialog = QDialog()
self._mdialog.setWindowTitle(
"File name is too long to upload, please rename it.")
dialogvbox = QVBoxLayout()
dialoghbox = QHBoxLayout()
yesbtn = QPushButton("yes")
nobtn = QPushButton("no")
yesbtn.clicked.connect(lambda: self.renameupload(filename))
nobtn.clicked.connect(self.closeMDialog)
content = QLabel(
"File name is too long to upload, please rename it.")
self._mfilename = QLineEdit()
self._mfilename.setText(filename[filename.rfind("/") + 1:])
dialoghbox.addWidget(yesbtn)
dialoghbox.addWidget(nobtn)
dialogvbox.addWidget(content)
dialogvbox.addWidget(self._mfilename)
dialogvbox.addLayout(dialoghbox)
self._mdialog.setLayout(dialogvbox)
self._mdialog.exec_()
return
if self.isBusy():
if self._exception_message:
self._exception_message.hide()
self._exception_message = Message(
i18n_catalog.i18nc(
"@info:status",
"File cannot be transferred during printing."))
self._exception_message.show()
return
self._mdialog.close()
self.uploadfunc(filename)
def uploadfunc(self, filename):
preferences = Application.getInstance().getPreferences()
preferences.addPreference("mkswifi/autoprint", "True")
preferences.addPreference("mkswifi/savepath", "")
self._update_timer.stop()
self._isSending = True
self._preheat_timer.stop()
single_string_file_data = ""
try:
f = open(self._uploadpath, "r")
single_string_file_data = f.read()
file_name = filename[filename.rfind("/") + 1:]
self._last_file_name = file_name
self._progress_message = Message(
i18n_catalog.i18nc("@info:status", "Sending data to printer"),
0,
False,
-1,
i18n_catalog.i18nc("@info:title", "Sending Data"),
option_text=i18n_catalog.i18nc("@label", "Print jobs"),
option_state=preferences.getValue("mkswifi/autoprint"))
self._progress_message.addAction(
"Cancel", i18n_catalog.i18nc("@action:button", "Cancel"), None,
"")
self._progress_message.actionTriggered.connect(
self._cancelSendGcode)
self._progress_message.optionToggled.connect(
self._onOptionStateChanged)
self._progress_message.show()
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
self._post_part = QHttpPart()
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
post_request = QNetworkRequest(
QUrl("http://%s/upload?X-Filename=%s" %
(self._address, file_name)))
post_request.setRawHeader(b'Content-Type',
b'application/octet-stream')
post_request.setRawHeader(b'Connection', b'keep-alive')
self._post_reply = self._manager.post(post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._post_reply.sslErrors.connect(self._onUploadError)
self._gcode = None
except IOError as e:
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Send file to printer failed."))
self._error_message.show()
self._update_timer.start()
except Exception as e:
self._update_timer.start()
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
@pyqtProperty("QVariantList")
def getSDFiles(self):
self._sendCommand("M20")
return list(self.sdFiles)
def _setTargetBedTemperature(self, temperature):
if not self._updateTargetBedTemperature(temperature):
return
self._sendCommand(["M140 S%s" % temperature])
@pyqtSlot(str)
def sendCommand(self, cmd):
self._sendCommand(cmd)
def _sendCommand(self, cmd):
# Logger.log("d", "_sendCommand %s" % str(cmd))
if self._socket and self._socket.state() == 2 or self._socket.state(
) == 3:
if isinstance(cmd, str):
self._command_queue.put(cmd + "\r\n")
elif isinstance(cmd, list):
for eachCommand in cmd:
self._command_queue.put(eachCommand + "\r\n")
def disconnect(self):
# self._updateJobState("")
self._isConnect = False
self.setConnectionState(
cast(ConnectionState, UnifiedConnectionState.Closed))
if self._socket is not None:
self._socket.readyRead.disconnect(self.on_read)
self._socket.close()
if self._progress_message:
self._progress_message.hide()
if self._error_message:
self._error_message.hide()
self._update_timer.stop()
def isConnected(self):
return self._isConnect
def isBusy(self):
return self._isPrinting or self._isPause
def requestWrite(self,
node,
file_name=None,
filter_by_machine=False,
file_handler=None,
**kwargs):
self.writeStarted.emit(self)
self._update_timer.stop()
self._isSending = True
# imagebuff = self._gl.glReadPixels(0, 0, 800, 800, self._gl.GL_RGB,
# self._gl.GL_UNSIGNED_BYTE)
active_build_plate = CuraApplication.getInstance(
).getMultiBuildPlateModel().activeBuildPlate
scene = CuraApplication.getInstance().getController().getScene()
gcode_dict = getattr(scene, "gcode_dict", None)
if not gcode_dict:
return
self._gcode = gcode_dict.get(active_build_plate, None)
# Logger.log("d", "mks ready for print")
self.startPrint()
def startPrint(self):
global_container_stack = CuraApplication.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
if self.isBusy():
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Sending data to printer"), 0, False, -1,
i18n_catalog.i18nc("@info:title", "Sending Data"))
self._error_message.show()
return
job_name = Application.getInstance().getPrintInformation(
).jobName.strip()
if job_name is "":
job_name = "untitled_print"
job_name = "cura_file"
filename = "%s.gcode" % job_name
if filename in self.sdFiles:
if self._mdialog:
self._mdialog.close()
self._mdialog = QDialog()
self._mdialog.setWindowTitle("The " +
filename[filename.rfind("/") + 1:] +
" file already exists.")
dialogvbox = QVBoxLayout()
dialoghbox = QHBoxLayout()
yesbtn = QPushButton("yes")
nobtn = QPushButton("no")
yesbtn.clicked.connect(self.recheckfilename)
nobtn.clicked.connect(self.closeMDialog)
content = QLabel(
"The " + filename[filename.rfind("/") + 1:] +
" file already exists. Do you want to rename and upload it?")
self._mfilename = QLineEdit()
self._mfilename.setText(filename[filename.rfind("/") + 1:])
dialoghbox.addWidget(yesbtn)
dialoghbox.addWidget(nobtn)
dialogvbox.addWidget(content)
dialogvbox.addWidget(self._mfilename)
dialogvbox.addLayout(dialoghbox)
self._mdialog.setLayout(dialogvbox)
self._mdialog.exec_()
return
if len(filename[filename.rfind("/") + 1:]) >= 30:
if self._mdialog:
self._mdialog.close()
self._mdialog = QDialog()
self._mdialog.setWindowTitle(
"File name is too long to upload, please rename it.")
dialogvbox = QVBoxLayout()
dialoghbox = QHBoxLayout()
yesbtn = QPushButton("yes")
nobtn = QPushButton("no")
yesbtn.clicked.connect(self.recheckfilename)
nobtn.clicked.connect(self.closeMDialog)
content = QLabel(
"File name is too long to upload, please rename it.")
self._mfilename = QLineEdit()
self._mfilename.setText(filename[filename.rfind("/") + 1:])
dialoghbox.addWidget(yesbtn)
dialoghbox.addWidget(nobtn)
dialogvbox.addWidget(content)
dialogvbox.addWidget(self._mfilename)
dialogvbox.addLayout(dialoghbox)
self._mdialog.setLayout(dialogvbox)
self._mdialog.exec_()
return
self._startPrint(filename)
def recheckfilename(self):
if self._mfilename and ".g" in self._mfilename.text().lower():
filename = self._mfilename.text()
if filename in self.sdFiles:
if self._mdialog:
self._mdialog.close()
self._mdialog = QDialog()
self._mdialog.setWindowTitle("The " +
filename[filename.rfind("/") +
1:] +
" file already exists.")
dialogvbox = QVBoxLayout()
dialoghbox = QHBoxLayout()
yesbtn = QPushButton("yes")
nobtn = QPushButton("no")
yesbtn.clicked.connect(self.recheckfilename)
nobtn.clicked.connect(self.closeMDialog)
content = QLabel(
"The " + filename[filename.rfind("/") + 1:] +
" file already exists. Do you want to rename and upload it?"
)
self._mfilename = QLineEdit()
self._mfilename.setText(filename[filename.rfind("/") + 1:])
dialoghbox.addWidget(yesbtn)
dialoghbox.addWidget(nobtn)
dialogvbox.addWidget(content)
dialogvbox.addWidget(self._mfilename)
dialogvbox.addLayout(dialoghbox)
self._mdialog.setLayout(dialogvbox)
self._mdialog.exec_()
return
if len(filename[filename.rfind("/") + 1:]) >= 30:
if self._mdialog:
self._mdialog.close()
self._mdialog = QDialog()
self._mdialog.setWindowTitle(
"File name is too long to upload, please rename it.")
dialogvbox = QVBoxLayout()
dialoghbox = QHBoxLayout()
yesbtn = QPushButton("yes")
nobtn = QPushButton("no")
yesbtn.clicked.connect(self.recheckfilename)
nobtn.clicked.connect(self.closeMDialog)
content = QLabel(
"File name is too long to upload, please rename it.")
self._mfilename = QLineEdit()
self._mfilename.setText(filename[filename.rfind("/") + 1:])
dialoghbox.addWidget(yesbtn)
dialoghbox.addWidget(nobtn)
dialogvbox.addWidget(content)
dialogvbox.addWidget(self._mfilename)
dialogvbox.addLayout(dialoghbox)
self._mdialog.setLayout(dialogvbox)
self._mdialog.exec_()
return
if self.isBusy():
if self._exception_message:
self._exception_message.hide()
self._exception_message = Message(
i18n_catalog.i18nc(
"@info:status",
"File cannot be transferred during printing."))
self._exception_message.show()
return
self._mdialog.close()
self._startPrint(filename)
def _messageBoxCallback(self, button):
def delayedCallback():
if button == QMessageBox.Yes:
self.startPrint()
else:
CuraApplication.getInstance().getController().setActiveStage(
"PrepareStage")
def _startPrint(self, file_name="cura_file.gcode"):
self._preheat_timer.stop()
self._screenShot = utils.take_screenshot()
try:
preferences = Application.getInstance().getPreferences()
preferences.addPreference("mkswifi/autoprint", "True")
preferences.addPreference("mkswifi/savepath", "")
# CuraApplication.getInstance().showPrintMonitor.emit(True)
self._progress_message = Message(
i18n_catalog.i18nc("@info:status", "Sending data to printer"),
0,
False,
-1,
i18n_catalog.i18nc("@info:title", "Sending Data"),
option_text=i18n_catalog.i18nc("@label", "Print jobs"),
option_state=preferences.getValue("mkswifi/autoprint"))
self._progress_message.addAction(
"Cancel", i18n_catalog.i18nc("@action:button", "Cancel"), None,
"")
self._progress_message.actionTriggered.connect(
self._cancelSendGcode)
self._progress_message.optionToggled.connect(
self._onOptionStateChanged)
self._progress_message.show()
# job_name = Application.getInstance().getPrintInformation().jobName.strip()
# if job_name is "":
# job_name = "untitled_print"
# job_name = "cura_file"
# file_name = "%s.gcode" % job_name
self._last_file_name = file_name
Logger.log(
"d", "mks: " + file_name + Application.getInstance().
getPrintInformation().jobName.strip())
single_string_file_data = ""
if self._screenShot:
single_string_file_data += utils.add_screenshot(
self._screenShot, 50, 50, ";simage:")
single_string_file_data += utils.add_screenshot(
self._screenShot, 200, 200, ";;gimage:")
single_string_file_data += "\r"
last_process_events = time.time()
for line in self._gcode:
single_string_file_data += line
if time.time() > last_process_events + 0.05:
QCoreApplication.processEvents()
last_process_events = time.time()
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
self._post_part = QHttpPart()
# self._post_part.setHeader(QNetworkRequest.ContentTypeHeader, b'application/octet-stream')
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
post_request = QNetworkRequest(
QUrl("http://%s/upload?X-Filename=%s" %
(self._address, file_name)))
post_request.setRawHeader(b'Content-Type',
b'application/octet-stream')
post_request.setRawHeader(b'Connection', b'keep-alive')
self._post_reply = self._manager.post(post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._post_reply.sslErrors.connect(self._onUploadError)
# Logger.log("d", "http://%s:80/upload?X-Filename=%s" % (self._address, file_name))
self._gcode = None
except IOError as e:
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Send file to printer failed."))
self._error_message.show()
self._update_timer.start()
except Exception as e:
self._update_timer.start()
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
def _printFile(self):
self._sendCommand("M23 " + self._last_file_name)
self._sendCommand("M24")
def _onUploadProgress(self, bytes_sent, bytes_total):
if bytes_total > 0:
new_progress = bytes_sent / bytes_total * 100
# 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.time()
if new_progress > self._progress_message.getProgress():
self._progress_message.show(
) # Ensure that the message is visible.
self._progress_message.setProgress(bytes_sent / bytes_total *
100)
else:
self._progress_message.setProgress(0)
self._progress_message.hide()
def _onUploadError(self, reply, sslerror):
Logger.log("d", "Upload Error")
def _setHeadPosition(self, x, y, z, speed):
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
def _setHeadX(self, x, speed):
self._sendCommand("G0 X%s F%s" % (x, speed))
def _setHeadY(self, y, speed):
self._sendCommand("G0 Y%s F%s" % (y, speed))
def _setHeadZ(self, z, speed):
self._sendCommand("G0 Z%s F%s" % (z, speed))
def _homeHead(self):
self._sendCommand("G28 X Y")
def _homeBed(self):
self._sendCommand("G28 Z")
def _moveHead(self, x, y, z, speed):
self._sendCommand(
["G91", "G0 X%s Y%s Z%s F%s" % (x, y, z, speed), "G90"])
def _update(self):
if self._socket is not None and (self._socket.state() == 2
or self._socket.state() == 3):
_send_data = "M105\r\nM997\r\n"
if self.isBusy():
_send_data += "M994\r\nM992\r\nM27\r\n"
while self._command_queue.qsize() > 0:
_queue_data = self._command_queue.get()
if "M23" in _queue_data:
self._socket.writeData(_queue_data.encode())
continue
if "M24" in _queue_data:
self._socket.writeData(_queue_data.encode())
continue
_send_data += _queue_data
# Logger.log("d", "_send_data: \r\n%s" % _send_data)
self._socket.writeData(_send_data.encode())
self._socket.flush()
# self._socket.waitForReadyRead()
else:
Logger.log("d", "MKS wifi reconnecting")
self.disconnect()
self.connect()
def _setJobState(self, job_state):
if job_state == "abort":
command = "M26"
elif job_state == "print":
if self._isPause:
command = "M25"
else:
command = "M24"
elif job_state == "pause":
command = "M25"
if command:
self._sendCommand(command)
@pyqtSlot()
def cancelPrint(self):
self._sendCommand("M26")
@pyqtSlot()
def pausePrint(self):
if self.printers[0].state == "paused":
self._sendCommand("M24")
else:
self._sendCommand("M25")
@pyqtSlot()
def resumePrint(self):
self._sendCommand("M25")
def on_read(self):
if not self._socket:
self.disconnect()
return
try:
if not self._isConnect:
self._isConnect = True
if self._connection_state != UnifiedConnectionState.Connected:
self._sendCommand("M20")
self.setConnectionState(
cast(ConnectionState, UnifiedConnectionState.Connected))
self.setConnectionText(
i18n_catalog.i18nc("@info:status", "TFT Connect succeed"))
# ss = str(self._socket.readLine().data(), encoding=sys.getfilesystemencoding())
# while self._socket.canReadLine():
# ss = str(self._socket.readLine().data(), encoding=sys.getfilesystemencoding())
# ss_list = ss.split("\r\n")
if not self._printers:
self._createPrinterList()
printer = self.printers[0]
while self._socket.canReadLine():
s = str(self._socket.readLine().data(),
encoding=sys.getfilesystemencoding())
# Logger.log("d", "mks recv: "+s)
s = s.replace("\r", "").replace("\n", "")
# if time.time() - self.last_update_time > 10 or time.time() - self.last_update_time<-10:
# Logger.log("d", "mks time:"+str(self.last_update_time)+str(time.time()))
# self._sendCommand("M20")
# self.last_update_time = time.time()
if "T" in s and "B" in s and "T0" in s:
t0_temp = s[s.find("T0:") + len("T0:"):s.find("T1:")]
t1_temp = s[s.find("T1:") + len("T1:"):s.find("@:")]
bed_temp = s[s.find("B:") + len("B:"):s.find("T0:")]
t0_nowtemp = float(t0_temp[0:t0_temp.find("/")])
t0_targettemp = float(t0_temp[t0_temp.find("/") +
1:len(t0_temp)])
t1_nowtemp = float(t1_temp[0:t1_temp.find("/")])
t1_targettemp = float(t1_temp[t1_temp.find("/") +
1:len(t1_temp)])
bed_nowtemp = float(bed_temp[0:bed_temp.find("/")])
bed_targettemp = float(bed_temp[bed_temp.find("/") +
1:len(bed_temp)])
# cura 3.4 new api
printer.updateBedTemperature(bed_nowtemp)
printer.updateTargetBedTemperature(bed_targettemp)
extruder = printer.extruders[0]
extruder.updateTargetHotendTemperature(t0_targettemp)
extruder.updateHotendTemperature(t0_nowtemp)
# self._number_of_extruders = 1
# extruder = printer.extruders[1]
# extruder.updateHotendTemperature(t1_nowtemp)
# extruder.updateTargetHotendTemperature(t1_targettemp)
# only on lower 3.4
# self._setBedTemperature(bed_nowtemp)
# self._updateTargetBedTemperature(bed_targettemp)
# if self._num_extruders > 1:
# self._setHotendTemperature(1, t1_nowtemp)
# self._updateTargetHotendTemperature(1, t1_targettemp)
# self._setHotendTemperature(0, t0_nowtemp)
# self._updateTargetHotendTemperature(0, t0_targettemp)
continue
if printer.activePrintJob is None:
print_job = PrintJobOutputModel(
output_controller=self._output_controller)
printer.updateActivePrintJob(print_job)
else:
print_job = printer.activePrintJob
if s.startswith("M997"):
job_state = "offline"
if "IDLE" in s:
self._isPrinting = False
self._isPause = False
job_state = 'idle'
elif "PRINTING" in s:
self._isPrinting = True
self._isPause = False
job_state = 'printing'
elif "PAUSE" in s:
self._isPrinting = False
self._isPause = True
job_state = 'paused'
print_job.updateState(job_state)
printer.updateState(job_state)
# self._updateJobState(job_state)
continue
# print_job.updateState('idle')
# printer.updateState('idle')
if s.startswith("M994"):
if self.isBusy() and s.rfind("/") != -1:
self._printing_filename = s[s.rfind("/") +
1:s.rfind(";")]
else:
self._printing_filename = ""
print_job.updateName(self._printing_filename)
# self.setJobName(self._printing_filename)
continue
if s.startswith("M992"):
if self.isBusy():
tm = s[s.find("M992") + len("M992"):len(s)].replace(
" ", "")
mms = tm.split(":")
self._printing_time = int(mms[0]) * 3600 + int(
mms[1]) * 60 + int(mms[2])
else:
self._printing_time = 0
# Logger.log("d", self._printing_time)
print_job.updateTimeElapsed(self._printing_time)
# self.setTimeElapsed(self._printing_time)
# print_job.updateTimeTotal(self._printing_time)
# self.setTimeTotal(self._printing_time)
continue
if s.startswith("M27"):
if self.isBusy():
self._printing_progress = float(
s[s.find("M27") + len("M27"):len(s)].replace(
" ", ""))
totaltime = self._printing_time / self._printing_progress * 100
else:
self._printing_progress = 0
totaltime = self._printing_time * 100
# Logger.log("d", self._printing_time)
# Logger.log("d", totaltime)
# self.setProgress(self._printing_progress)
print_job.updateTimeTotal(self._printing_time)
print_job.updateTimeElapsed(self._printing_time * 2 -
totaltime)
continue
if 'Begin file list' in s:
self._sdFileList = True
self.sdFiles = []
self.last_update_time = time.time()
continue
if 'End file list' in s:
self._sdFileList = False
continue
if self._sdFileList:
s = s.replace("\n", "").replace("\r", "")
if s.lower().endswith("gcode") or s.lower().endswith(
"gco") or s.lower.endswith("g"):
self.sdFiles.append(s)
continue
except Exception as e:
print(e)
def _updateTargetBedTemperature(self, temperature):
if self._target_bed_temperature == temperature:
return False
self._target_bed_temperature = temperature
self.targetBedTemperatureChanged.emit()
return True
def _updateTargetHotendTemperature(self, index, temperature):
if self._target_hotend_temperatures[index] == temperature:
return False
self._target_hotend_temperatures[index] = temperature
self.targetHotendTemperaturesChanged.emit()
return True
def _createPrinterList(self):
printer = PrinterOutputModel(
output_controller=self._output_controller,
number_of_extruders=self._number_of_extruders)
printer.updateName(self.name)
self._printers = [printer]
self.printersChanged.emit()
def _onRequestFinished(self, reply):
http_status_code = reply.attribute(
QNetworkRequest.HttpStatusCodeAttribute)
self._isSending = True
self._update_timer.start()
self._sendCommand("M20")
preferences = Application.getInstance().getPreferences()
preferences.addPreference("mkswifi/autoprint", "True")
# preferences.addPreference("mkswifi/savepath", "")
# preferences.setValue("mkswifi/autoprint", str(self._progress_message.getOptionState()))
if preferences.getValue("mkswifi/autoprint"):
self._printFile()
if not http_status_code:
return
def _onOptionStateChanged(self, optstate):
preferences = Application.getInstance().getPreferences()
preferences.setValue("mkswifi/autoprint", str(optstate))
def _cancelSendGcode(self, message_id, action_id):
self._update_timer.start()
self._isSending = False
self._progress_message.hide()
self._post_reply.abort()
def CreateMKSController(self):
Logger.log("d", "Creating additional ui components for mkscontroller.")
# self.__additional_components_view = CuraApplication.getInstance().createQmlComponent(self._monitor_view_qml_path, {"mkscontroller": self})
self.__additional_components_view = Application.getInstance(
).createQmlComponent(self._monitor_view_qml_path, {"manager": self})
# trlist = CuraApplication.getInstance()._additional_components
# for comp in trlist:
Logger.log("w", "create mkscontroller ")
if not self.__additional_components_view:
Logger.log("w", "Could not create ui components for tft35.")
return
def _onGlobalContainerChanged(self) -> None:
self._global_container_stack = Application.getInstance(
).getGlobalContainerStack()
definitions = self._global_container_stack.definition.findDefinitions(
key="cooling")
Logger.log("d", definitions[0].label)
def __createKeyValueHttpPart(self, key, value):
metadata_part = QHttpPart()
metadata_part.setHeader(QNetworkRequest.ContentTypeHeader, 'text/plain')
metadata_part.setHeader(QNetworkRequest.ContentDispositionHeader, 'form-data; name="%s"' % (key))
metadata_part.setBody(bytearray(value, "utf8"))
return metadata_part
def sendGeoJSON(self, data, filename, projectid, data_format):
multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
format_part = QHttpPart()
format_part.setHeader(QNetworkRequest.ContentDispositionHeader, 'form-data; name="format"')
format_part.setBody(str(data_format).encode('utf-8'))
file_part = QHttpPart()
file_part.setHeader(QNetworkRequest.ContentDispositionHeader, 'form-data; name="file[0]"; filename="%s.sqlite"' % filename)
file_part.setHeader(QNetworkRequest.ContentTypeHeader, "application/octet-stream")
file_part.setBody(data)
multi_part.append(format_part)
multi_part.append(file_part)
content = self.sendRequest( '/upload_gis/%s/new' % projectid, {'token':self.token},
'post',
multi_part
)
return json.loads(content)
def startPrint(self):
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if not global_container_stack:
return
self._auto_print = parseBool(
global_container_stack.getMetaDataEntry("repetier_auto_print",
True))
if self.jobState not in ["ready", ""]:
if self.jobState == "offline":
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Repetier is offline. Unable to start a new job."))
elif self._auto_print:
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Repetier is busy. Unable to start a new job."))
else:
# allow queueing the job even if Repetier is currently busy if autoprinting is disabled
self._error_message = None
if self._error_message:
self._error_message.show()
return
self._preheat_timer.stop()
if self._auto_print:
Application.getInstance().showPrintMonitor.emit(True)
try:
self._progress_message = Message(
i18n_catalog.i18nc("@info:status", "Sending data to Repetier"),
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()
##Logger.log("d", "debug Print job: [%s]", job_name)
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)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"a\"")
self._post_part.setBody(b"upload")
self._post_multi_part.append(self._post_part)
##if self._auto_print:
## self._post_part = QHttpPart()
## self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"%s\"" % file_name)
## self._post_part.setBody(b"upload")
## self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"filename\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"name\"")
b = bytes(file_name, 'utf-8')
self._post_part.setBody(b)
self._post_multi_part.append(self._post_part)
destination = "local"
if self._sd_supported and parseBool(
global_container_stack.getMetaDataEntry(
"Repetier_store_sd", False)):
destination = "sdcard"
## Post request + data
#post_request = self._createApiRequest("files/" + destination)
post_request = self._createApiRequest("upload")
self._post_reply = self._manager.post(post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
except IOError:
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Unable to send data to Repetier."))
self._error_message.show()
except Exception as e:
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
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 = []
class SculptoPrintOutputDevice(PrinterOutputDevice):
def __init__(self, key, address, port, properties):
super().__init__(key)
self._address = address
self._port = port
self._path = properties["path"] if "path" in properties else "/"
self._key = key
self._properties = properties # Properties dict as provided by zero conf
self._gcode = None
self._auto_print = True
## We start with a single extruder, but update this when we get data from Sculptoprint
self._num_extruders = 1
self._api_version = "1"
self._api_prefix = "api/"
self._api_header = "X-Api-Key"
self._api_key = None
self._base_url = "http://%s:%d/" % (self._address, self._port)
self._api_url = self._base_url + self._api_prefix
self.setPriority(
2
) # Make sure the output device gets selected above local file output
self.setName(key)
self.setShortDescription(
i18n_catalog.i18nc("@action:button", "Print on Sculpto"))
self.setDescription(
i18n_catalog.i18nc("@properties:tooltip", "Print on Sculpto"))
self.setIconName("print")
self.setConnectionText(
i18n_catalog.i18nc("@info:status",
"Connected to Sculpto on {0}").format(
self._key))
# 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)
## Hack to ensure that the qt networking stuff isn't garbage collected (unless we want it to)
self._printer_request = None
self._printer_reply = None
self._print_job_request = None
self._print_job_reply = None
self._image_request = None
self._image_reply = None
self._post_request = None
self._post_reply = None
self._post_multi_part = None
self._post_part = None
self._job_request = None
self._job_reply = None
self._command_request = None
self._command_reply = None
self._progress_message = None
self._error_message = None
self._connection_message = 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._connection_state_before_timeout = None
self._is_printing = False
self.estimated_total = 0
self.starting_time = 0
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
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 getKey(self):
return self._key
## Set the API key of this SculptoPrint instance
def setApiKey(self, api_key):
self._api_key = api_key
## Name of the instance (as returned from the zeroConf properties)
@pyqtProperty(str, constant=True)
def name(self):
return self._key
## Version (as returned from the zeroConf properties)
@pyqtProperty(str, constant=True)
def SculptoprintVersion(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
## 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
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 SculptoPrint 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 Sculpto was lost. Check your network-connections."
))
self._connection_message.show()
self.setConnectionState(ConnectionState.error)
## Request 'general' printer data
url = QUrl(self._base_url + "temperature")
self._printer_request = QNetworkRequest(url)
self._printer_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._printer_reply = self._manager.get(self._printer_request)
## Request print_job data
url = QUrl(self._base_url + "progress")
self._job_request = QNetworkRequest(url)
self._job_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._job_reply = self._manager.get(self._job_request)
def _createNetworkManager(self):
if self._manager:
self._manager.finished.disconnect(self._onRequestFinished)
self._manager = QNetworkAccessManager()
self._manager.finished.connect(self._onRequestFinished)
def close(self):
self._updateJobState("")
self.setConnectionState(ConnectionState.closed)
if self._progress_message:
self._progress_message.hide()
if self._error_message:
self._error_message.hide()
self._update_timer.stop()
self.newImage.emit()
def requestWrite(self, node, file_name=None, filter_by_machine=False):
self.writeStarted.emit(self)
self._gcode = getattr(
Application.getInstance().getController().getScene(), "gcode_list")
self.startPrint()
def isConnected(self):
return self._connection_state != ConnectionState.closed and self._connection_state != ConnectionState.error
## Start requesting data from the instance
def connect(self):
#self.close() # Ensure that previous connection (if any) is killed.
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if not global_container_stack:
return
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 ip %s started",
self._key, self._address)
self._update_timer.start()
self._last_response_time = None
self.setAcceptsCommands(False)
self.setConnectionText(
i18n_catalog.i18nc("@info:status",
"Connecting to Sculpto on {0}").format(
self._key))
## Stop requesting data from the instance
def disconnect(self):
Logger.log("d", "Connection with instance %s with ip %s stopped",
self._key, self._address)
self.close()
newImage = pyqtSignal()
def _setJobState(self, job_state):
if job_state == "abort":
Logger.log("d", "Should abort!")
return
#command = "cancel"
elif job_state == "print":
if self.jobState == "paused":
command = "pause"
else:
command = "start"
elif job_state == "pause":
command = "pause"
if command:
self._sendCommand(command)
def stopPrint(self):
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"cool\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
url = QUrl(self._base_url + "stop_print")
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request,
self._post_multi_part)
def startPrint(self):
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if not global_container_stack:
return
self._auto_print = parseBool(
global_container_stack.getMetaDataEntry("sculptoprint_auto_print",
True))
if self._auto_print:
Application.getInstance().showPrintMonitor.emit(True)
if self.jobState != "ready" and self.jobState != "":
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Sculpto is printing. Unable to start a new job."))
self._error_message.show()
return
try:
self._progress_message = Message(
i18n_catalog.i18nc("@info:status", "Sending data to Sculpto"),
0, False, -1)
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()
file_name = "%s.gcode" % Application.getInstance(
).getPrintInformation().jobName
## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
self._post_part = QHttpPart()
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
url = QUrl(self._base_url + "upload_and_print")
self.setJobName(file_name)
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
except IOError:
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Unable to send data to SculptoPrint."))
self._error_message.show()
except Exception as e:
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
def _sendCommand(self, command):
url = QUrl(self._api_url + "job")
self._command_request = QNetworkRequest(url)
self._command_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._command_request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/json")
data = "{\"command\": \"%s\"}" % command
self._command_reply = self._manager.post(self._command_request,
data.encode())
Logger.log("d", "Sent command to SculptoPrint instance: %s", data)
def _setTargetBedTemperature(self, temperature):
Logger.log("d", "Setting bed temperature to %s", temperature)
self._sendCommand("M140 S%s" % temperature)
def _setTargetHotendTemperature(self, index, temperature):
Logger.log("d", "Setting hotend %s temperature to %s", index,
temperature)
self._sendCommand("M104 T%s S%s" % (index, temperature))
def _setHeadPosition(self, x, y, z, speed):
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
def _setHeadX(self, x, speed):
self._sendCommand("G0 X%s F%s" % (x, speed))
def _setHeadY(self, y, speed):
self._sendCommand("G0 Y%s F%s" % (y, speed))
def _setHeadZ(self, z, speed):
self._sendCommand("G0 Y%s F%s" % (z, speed))
def _homeHead(self):
self._sendCommand("G28")
def _homeBed(self):
self._sendCommand("G28 Z")
def _moveHead(self, x, y, z, speed):
self._sendCommand("G91")
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
self._sendCommand("G90")
## 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
Logger.log("w", "Got response")
if reply.operation() == QNetworkAccessManager.GetOperation:
if "temperature" in reply.url().toString(
): # Status update from /temperature.
if http_status_code == 200:
if not self.acceptsCommands:
self.setAcceptsCommands(True)
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"Connected to SculptoPrint on {0}").format(
self._key))
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
self._setHotendTemperature(0, json_data['payload'])
'''
job_state = "offline"
if json_data["state"]["flags"]["error"]:
job_state = "error"
elif json_data["state"]["flags"]["paused"]:
job_state = "paused"
elif json_data["state"]["flags"]["printing"]:
job_state = "printing"
elif json_data["state"]["flags"]["ready"]:
job_state = "ready"
self._updateJobState(job_state)
'''
elif http_status_code == 401:
self.setAcceptsCommands(False)
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"Sculpto on {0} does not allow access to print").
format(self._key))
else:
pass # TODO: Handle errors
elif "progress" in reply.url().toString(
): # Status update from /progress:
if http_status_code == 500:
self.setTimeElapsed(0)
self.setTimeTotal(0)
self._updateJobState("ready")
self.setProgress(0)
self.setJobName("Waiting for Print")
self._is_printing = False
if http_status_code == 200:
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
Logger.log("d",
"Progress: {0}".format(json_data["payload"]))
self.setProgress(json_data["payload"])
self._updateJobState("printing")
self._is_printing = True
self.setTimeElapsed(time() - self.starting_time)
'''
progress = json_data["progress"]["completion"]
if progress:
self.setProgress(progress)
if json_data["progress"]["printTime"]:
self.setTimeElapsed(json_data["progress"]["printTime"])
if json_data["progress"]["printTimeLeft"]:
self.setTimeTotal(json_data["progress"]["printTime"] + json_data["progress"]["printTimeLeft"])
elif json_data["job"]["estimatedPrintTime"]:
self.setTimeTotal(max(json_data["job"]["estimatedPrintTime"], json_data["progress"]["printTime"]))
elif progress > 0:
self.setTimeTotal(json_data["progress"]["printTime"] / (progress / 100))
else:
self.setTimeTotal(0)
else:
self.setTimeElapsed(0)
self.setTimeTotal(0)
self.setJobName(json_data["job"]["file"]["name"])
'''
else:
pass # TODO: Handle errors
elif reply.operation() == QNetworkAccessManager.PostOperation:
if "upload_and_print" in reply.url().toString(
): # Result from /upload_and_print command:
if http_status_code == 201:
Logger.log("d", "Successfully uploaded and printing!")
print_information = Application.getInstance(
).getPrintInformation().currentPrintTime
self.estimated_total = int(
print_information.getDisplayString(0))
self.starting_time = time()
self.setTimeTotal(self.estimated_total)
self.setTimeElapsed(0)
else:
pass # TODO: Handle errors
reply.uploadProgress.disconnect(self._onUploadProgress)
self._progress_message.hide()
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if 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 SculptoPrint as {0}").format(
file_name))
else:
message = Message(
i18n_catalog.i18nc("@info:status",
"Saved to SculptoPrint"))
message.addAction(
"open_browser",
i18n_catalog.i18nc("@action:button",
"Open SculptoPrint..."), "globe",
i18n_catalog.i18nc(
"@info:tooltip",
"Open the SculptoPrint web interface"))
message.actionTriggered.connect(
self._onMessageActionTriggered)
message.show()
elif "stop_print" in reply.url().toString(
): # Result from /stop_print command:
if http_status_code == 200:
Logger.log("d", "Printing stopped")
self._updateJobState("ready")
self.setProgress(0)
self._is_printing = False
else:
pass # TODO: Handle errors
else:
Logger.log(
"d", "SculptoPrintOutputDevice got an unhandled operation %s",
reply.operation())
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 gcode on Sculpto and starting print"), 0,
False, -1)
self._progress_message.show()
else:
self._progress_message.setProgress(0)
def _onMessageActionTriggered(self, message, action):
if action == "open_browser":
QDesktopServices.openUrl(QUrl(self._base_url))
def genReqStr(value: Dict[str, Any],
prefix="",
multiPart=None) -> QHttpMultiPart:
if not multiPart:
multiPart = QHttpMultiPart(QHttpMultiPart.FormDataType)
if isinstance(
value,
(QtCore.QFile,
io.BufferedReader)): # file content must be a QFile object
# FIXME: This is broken. IoBufferedReader will be read to memory entirely - not streamed!!
if "name" in dir(value):
fileName = value.name
elif "fileName" in dir(value):
fileName = value.fileName()
try:
mimetype, encoding = mimetypes.guess_type(fileName,
strict=False)
mimetype = mimetype or "application/octet-stream"
except:
mimetype = "application/octet-stream"
filePart = QHttpPart()
filePart.setHeader(QNetworkRequest.ContentTypeHeader, mimetype)
filePart.setHeader(
QNetworkRequest.ContentDispositionHeader,
'form-data; name="{0}"; filename="{1}"'.format(
prefix, os.path.basename(fileName)))
if isinstance(value, io.BufferedReader):
filePart.setBody(value.read())
else:
filePart.setBodyDevice(value)
value.setParent(multiPart)
multiPart.append(filePart)
elif isinstance(value, list):
if not value:
otherPart = QHttpPart()
otherPart.setHeader(QNetworkRequest.ContentTypeHeader,
"application/octet-stream")
otherPart.setHeader(QNetworkRequest.ContentDispositionHeader,
'form-data; name="{0}"'.format(prefix))
otherPart.setBody(b"")
multiPart.append(otherPart)
elif any([isinstance(x, dict) for x in value]):
for idx, v in enumerate(value):
NetworkService.genReqStr(
v, (prefix + "." if prefix else "") + str(idx),
multiPart)
else:
for val in value:
logger.debug("serializing param item %r of list value %r",
val, prefix)
textPart = QHttpPart()
textPart.setHeader(QNetworkRequest.ContentTypeHeader,
"application/octet-stream")
textPart.setHeader(
QNetworkRequest.ContentDispositionHeader,
'form-data; name="{0}"'.format(prefix))
textPart.setBody(str(val).encode("utf-8"))
multiPart.append(textPart)
elif isinstance(value, dict):
if prefix:
prefix += "."
for k, v in value.items():
NetworkService.genReqStr(v, prefix + k, multiPart)
#elif value is None:
#return multiPart
else:
if value is None:
value = ""
otherPart = QHttpPart()
otherPart.setHeader(QNetworkRequest.ContentTypeHeader,
"application/octet-stream")
otherPart.setHeader(QNetworkRequest.ContentDispositionHeader,
'form-data; name="{0}"'.format(prefix))
otherPart.setBody(str(value).encode("utf-8"))
multiPart.append(otherPart)
return multiPart
def uploadGCode(self, data):
try:
job_name = Application.getInstance().getPrintInformation(
).jobName.strip()
if job_name == "":
job_name = "untitled_print"
global_stack = Application.getInstance().getGlobalContainerStack()
machine_manager = Application.getInstance().getMachineManager()
cura_printer_type = machine_manager.activeDefinitionId
printer_type = ConnectPrinterIdTranslation.curaPrinterIdToConnect(
cura_printer_type)
# Fall back to marlin or makerbot generic if printer is not supported on WiFi-Box
if printer_type is None:
gcode_flavor = global_stack.getProperty(
"machine_gcode_flavor", "value")
if gcode_flavor == "RepRap (Marlin/Sprinter)":
printer_type = "marlin_generic"
elif gcode_flavor == "MakerBot":
printer_type = "makerbot_generic"
else:
printer_type = cura_printer_type
sliceInfo = {
'printer': {
'type': printer_type,
'title': global_stack.getName()
},
'material': {
'type': global_stack.material.getId(),
'title': global_stack.material.getName()
},
'filamentThickness':
global_stack.getProperty("material_diameter", "value"),
'temperature':
global_stack.getProperty("material_print_temperature",
"value"),
'name':
job_name
}
gcode_list = getattr(
Application.getInstance().getController().getScene(),
"gcode_list")
gcode = ";%s\n" % json.dumps(sliceInfo)
for line in gcode_list:
gcode += line
multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
for prop_name, prop_value in data["data"]["reservation"][
"fields"].items():
part = QHttpPart()
part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"%s\"" % prop_name)
part.setBody(prop_value.encode())
multi_part.append(part)
gcode_part = QHttpPart()
gcode_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"")
gcode_part.setBody(gcode.encode())
multi_part.append(gcode_part)
upload_url = QUrl(data["data"]["reservation"]["url"])
Logger.log("d", "{}", upload_url)
self._post_reply = self._manager.post(QNetworkRequest(upload_url),
multi_part)
self._post_reply.uploadProgress.connect(self._onProgress)
self._post_reply.error.connect(self._onNetworkError)
self._progress_message = Message(
i18n_catalog.i18nc("@info:status",
"Sending data to Doodle3D Connect"), 0,
False, -1)
self._progress_message.addAction(
"Cancel", i18n_catalog.i18nc("@action:button", "Cancel"), None,
"")
self._progress_message.actionTriggered.connect(
self._onMessageActionTriggered)
self._progress_message.show()
multi_part.setParent(self._post_reply)
except Exception as e:
self._progress_message.hide()
self._progress_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Unable to send data to Doodle3D Connect. Is another job still active?"
))
self._progress_message.show()
Logger.log(
"e", "An exception occured during G-code upload: %s" % str(e))
class OctoPrintOutputDevice(PrinterOutputDevice):
def __init__(self, key, address, properties):
super().__init__(key)
self._address = address
self._key = key
self._properties = properties # Properties dict as provided by zero conf
self._gcode = None
## Todo: Hardcoded value now; we should probably read this from the machine definition and octoprint.
self._num_extruders_set = False
self._num_extruders = 1
self._api_version = "1"
self._api_prefix = "/api/"
self._api_header = "X-Api-Key"
self._api_key = None
self.setPriority(2) # Make sure the output device gets selected above local file output
self.setName(key)
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._key))
# 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)
## Hack to ensure that the qt networking stuff isn't garbage collected (unless we want it to)
self._printer_request = None
self._printer_reply = None
self._print_job_request = None
self._print_job_reply = None
self._image_request = None
self._image_reply = None
self._post_request = None
self._post_reply = None
self._post_multi_part = None
self._post_part = None
self._job_request = None
self._job_reply = None
self._command_request = None
self._command_reply = None
self._progress_message = None
self._error_message = None
self._connection_message = 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._camera_timer = QTimer()
self._camera_timer.setInterval(500) # Todo: Add preference for camera update interval
self._camera_timer.setSingleShot(False)
self._camera_timer.timeout.connect(self._update_camera)
self._camera_image_id = 0
self._camera_image = QImage()
self._connection_state_before_timeout = None
self._last_response_time = None
self._response_timeout_time = 5
def getProperties(self):
return self._properties
## Get the unique key of this machine
# \return key String containing the key of the machine.
@pyqtSlot(result = str)
def getKey(self):
return self._key
## Set the API key of this OctoPrint instance
def setApiKey(self, api_key):
self._api_key = api_key
## Name of the instance (as returned from the zeroConf properties)
@pyqtProperty(str, constant = True)
def name(self):
return self._key
## 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
def _update_camera(self):
## Request new image
url = QUrl("http://" + self._address + ":8080/?action=snapshot")
self._image_request = QNetworkRequest(url)
self._image_reply = self._manager.get(self._image_request)
def _update(self):
# Check that we aren't in a timeout state
if self._last_response_time and not self._connection_state_before_timeout:
if time() - self._last_response_time > 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
url = QUrl("http://" + self._address + self._api_prefix + "printer")
self._printer_request = QNetworkRequest(url)
self._printer_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._printer_reply = self._manager.get(self._printer_request)
## Request print_job data
url = QUrl("http://" + self._address + self._api_prefix + "job")
self._job_request = QNetworkRequest(url)
self._job_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._job_reply = self._manager.get(self._job_request)
def close(self):
self._updateJobState("")
self.setConnectionState(ConnectionState.closed)
if self._progress_message:
self._progress_message.hide()
if self._error_message:
self._error_message.hide()
self._update_timer.stop()
self._camera_timer.stop()
self._camera_image = QImage()
self.newImage.emit()
def requestWrite(self, node, file_name = None, filter_by_machine = False):
Application.getInstance().showPrintMonitor.emit(True)
self._gcode = getattr(Application.getInstance().getController().getScene(), "gcode_list")
self.startPrint()
def isConnected(self):
return self._connection_state != ConnectionState.closed and self._connection_state != ConnectionState.error
## Start requesting data from the instance
def connect(self):
self.setConnectionState(ConnectionState.connecting)
self._update() # Manually trigger the first update, as we don't want to wait a few secs before it starts.
self._update_camera()
Logger.log("d", "Connection with instance %s with ip %s started", self._key, self._address)
self._update_timer.start()
self._camera_timer.start()
self._last_response_time = None
self.setAcceptsCommands(False)
## Stop requesting data from the instance
def disconnect(self):
Logger.log("d", "Connection with instance %s with ip %s stopped", self._key, self._address)
self.close()
newImage = pyqtSignal()
@pyqtProperty(QUrl, notify = newImage)
def cameraImage(self):
self._camera_image_id += 1
temp = "image://camera/" + str(self._camera_image_id)
return QUrl(temp, QUrl.TolerantMode)
def getCameraImage(self):
return self._camera_image
def _setJobState(self, job_state):
if job_state == "abort":
command = "cancel"
elif job_state == "print":
if self.jobState == "paused":
command = "pause"
else:
command = "start"
elif job_state == "pause":
command = "pause"
if command:
self._sendCommand(command)
def startPrint(self):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if not global_container_stack:
return
if self.jobState != "ready" and self.jobState != "":
self._error_message = Message(i18n_catalog.i18nc("@info:status", "OctoPrint is printing. Unable to start a new job."))
self._error_message.show()
return
try:
self._progress_message = Message(i18n_catalog.i18nc("@info:status", "Sending data to OctoPrint"), 0, False, -1)
self._progress_message.show()
## Mash the data into single string
single_string_file_data = ""
for line in self._gcode:
single_string_file_data += line
file_name = "%s.gcode" % Application.getInstance().getPrintInformation().jobName
## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"select\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
if global_container_stack.getMetaDataEntry("octoprint_auto_print", True):
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"print\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
url = QUrl("http://" + self._address + self._api_prefix + "files/local")
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request, self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
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))
def _sendCommand(self, command):
url = QUrl("http://" + self._address + self._api_prefix + "job")
self._command_request = QNetworkRequest(url)
self._command_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._command_request.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
data = "{\"command\": \"%s\"}" % command
self._command_reply = self._manager.post(self._command_request, data.encode())
Logger.log("d", "Sent command to OctoPrint instance: %s", data)
def _setTargetBedTemperature(self, temperature):
Logger.log("d", "Setting bed temperature to %s", temperature)
self._sendCommand("M140 S%s" % temperature)
def _setTargetHotendTemperature(self, index, temperature):
Logger.log("d", "Setting hotend %s temperature to %s", index, temperature)
self._sendCommand("M104 T%s S%s" % (index, temperature))
def _setHeadPosition(self, x, y , z, speed):
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
def _setHeadX(self, x, speed):
self._sendCommand("G0 X%s F%s" % (x, speed))
def _setHeadY(self, y, speed):
self._sendCommand("G0 Y%s F%s" % (y, speed))
def _setHeadZ(self, z, speed):
self._sendCommand("G0 Y%s F%s" % (z, speed))
def _homeHead(self):
self._sendCommand("G28")
def _homeBed(self):
self._sendCommand("G28 Z")
def _moveHead(self, x, y, z, speed):
self._sendCommand("G91")
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
self._sendCommand("G90")
## 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
if reply.operation() == QNetworkAccessManager.GetOperation:
if "printer" in reply.url().toString(): # Status update from /printer.
if http_status_code == 200:
self.setAcceptsCommands(True)
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
json_data = json.loads(bytes(reply.readAll()).decode("utf-8"))
if not self._num_extruders_set:
self._num_extruders = 0
while "tool%d" % self._num_extruders in json_data["temperature"]:
self._num_extruders = self._num_extruders + 1
# Reinitialise from PrinterOutputDevice to match the new _num_extruders
self._hotend_temperatures = [0] * self._num_extruders
self._target_hotend_temperatures = [0] * self._num_extruders
self._num_extruders_set = True
# Check for hotend temperatures
for index in range(0, self._num_extruders):
temperature = json_data["temperature"]["tool%d" % index]["actual"]
self._setHotendTemperature(index, temperature)
bed_temperature = json_data["temperature"]["bed"]["actual"]
self._setBedTemperature(bed_temperature)
job_state = "offline"
if json_data["state"]["flags"]["error"]:
job_state = "error"
elif json_data["state"]["flags"]["paused"]:
job_state = "paused"
elif json_data["state"]["flags"]["printing"]:
job_state = "printing"
elif json_data["state"]["flags"]["ready"]:
job_state = "ready"
self._updateJobState(job_state)
elif http_status_code == 401:
self.setAcceptsCommands(False)
else:
pass # TODO: Handle errors
elif "job" in reply.url().toString(): # Status update from /job:
if http_status_code == 200:
json_data = json.loads(bytes(reply.readAll()).decode("utf-8"))
progress = json_data["progress"]["completion"]
if progress:
self.setProgress(progress)
if json_data["progress"]["printTime"]:
self.setTimeElapsed(json_data["progress"]["printTime"])
if json_data["progress"]["printTimeLeft"]:
self.setTimeTotal(json_data["progress"]["printTime"] + json_data["progress"]["printTimeLeft"])
elif json_data["job"]["estimatedPrintTime"]:
self.setTimeTotal(max(json_data["job"]["estimatedPrintTime"], json_data["progress"]["printTime"]))
elif progress > 0:
self.setTimeTotal(json_data["progress"]["printTime"] / (progress / 100))
else:
self.setTimeTotal(0)
else:
self.setTimeElapsed(0)
self.setTimeTotal(0)
self.setJobName(json_data["job"]["file"]["name"])
else:
pass # TODO: Handle errors
elif "snapshot" in reply.url().toString(): # Update from camera:
if http_status_code == 200:
self._camera_image.loadFromData(reply.readAll())
self.newImage.emit()
else:
pass # TODO: Handle errors
elif reply.operation() == QNetworkAccessManager.PostOperation:
if "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 # TODO: Handle errors
reply.uploadProgress.disconnect(self._onUploadProgress)
self._progress_message.hide()
global_container_stack = Application.getInstance().getGlobalContainerStack()
if global_container_stack and not global_container_stack.getMetaDataEntry("octoprint_auto_print", True):
message = Message(catalog.i18nc("@info:status", "Saved to OctoPrint as {1}").format(reply.header(QNetworkRequest.LocationHeader).toString()))
message.addAction("open_browser", catalog.i18nc("@action:button", "Open Browser"), "globe", catalog.i18nc("@info:tooltip", "Open browser to OctoPrint."))
message.actionTriggered.connect(self._onMessageActionTriggered)
message.show()
elif "job" in reply.url().toString(): # Result from /job command:
if http_status_code == 204:
Logger.log("d", "Octoprint command accepted")
else:
pass # TODO: Handle errors
else:
Logger.log("d", "OctoPrintOutputDevice got an unhandled operation %s", reply.operation())
def _onUploadProgress(self, bytes_sent, bytes_total):
if bytes_total > 0:
progress = bytes_sent / bytes_total * 100
if progress < 100:
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 _onMessageActionTriggered(self, message, action):
if action == "open_browser":
QDesktopServices.openUrl(QUrl("http://" + self._address))
def sendRaster(self, data, filename, projectid, crs):
multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
name_part = QHttpPart()
name_part.setHeader(QNetworkRequest.ContentDispositionHeader, 'form-data; name="name"')
name_part.setBody(filename.encode('utf-8'))
crs_part = QHttpPart()
crs_part.setHeader(QNetworkRequest.ContentDispositionHeader, 'form-data; name="srs"')
crs_part.setBody(str(crs).encode('utf-8'))
file_part = QHttpPart()
file_part.setHeader(QNetworkRequest.ContentDispositionHeader, 'form-data; name="file[0]"; filename="%s.tiff"' % filename)
file_part.setHeader(QNetworkRequest.ContentTypeHeader, "application/octet-stream")
file_part.setBody(data)
multi_part.append(name_part)
multi_part.append(crs_part)
multi_part.append(file_part)
content = self.sendRequest( '/rasters/%s' % projectid, {'token':self.token},
'post',
multi_part
)
if content:
return json.loads(content)
def startPrint(self):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if not global_container_stack:
return
if self.jobState not in ["ready", ""]:
if self.jobState == "offline":
self._error_message = Message(i18n_catalog.i18nc("@info:status", "OctoPrint 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."))
self._error_message.show()
return
self._preheat_timer.stop()
self._auto_print = parseBool(global_container_stack.getMetaDataEntry("octoprint_auto_print", True))
if self._auto_print:
Application.getInstance().showPrintMonitor.emit(True)
try:
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)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"select\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
if self._auto_print:
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"print\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
destination = "local"
if parseBool(global_container_stack.getMetaDataEntry("octoprint_store_sd", False)):
destination = "sdcard"
url = QUrl(self._api_url + "files/" + destination)
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request, self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
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))
class RepetierServerOutputDevice(PrinterOutputDevice):
def __init__(self, key, address, port, properties):
super().__init__(key)
self._address = address
self._port = port
self._path = properties["path"] if "path" in properties else "/"
self._key = key
self._properties = properties # Properties dict as provided by zero conf
self._gcode = None
self._auto_print = True
## Todo: Hardcoded value now; we should probably read this from the machine definition and Repetier-Server.
self._num_extruders_set = False
self._num_extruders = 1
self._slug = "fanera1"
self._api_version = "1"
self._api_prefix = "printer/api/" + self._slug
self._api_header = "X-Api-Key"
self._api_key = None
self._base_url = "http://%s:%d%s" % (self._address, self._port,
self._path)
self._api_url = self._base_url + self._api_prefix
self._model_url = self._base_url + "printer/model/" + self._slug + "?a=upload"
self._camera_url = "http://%s:8080/?action=snapshot" % self._address
self.setPriority(
2
) # Make sure the output device gets selected above local file output
self.setName(key)
self.setShortDescription(
i18n_catalog.i18nc("@action:button", "Print with Repetier-Server"))
self.setDescription(
i18n_catalog.i18nc("@properties:tooltip",
"Print with Repetier-Server"))
self.setIconName("print")
self.setConnectionText(
i18n_catalog.i18nc("@info:status",
"Connected to Repetier-Server on {0}").format(
self._key))
# 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)
## Hack to ensure that the qt networking stuff isn't garbage collected (unless we want it to)
self._printer_request = None
self._printer_reply = None
self._print_job_request = None
self._print_job_reply = None
self._image_request = None
self._image_reply = None
self._post_request = None
self._post_reply = None
self._post_multi_part = None
self._post_part = None
self._job_request = None
self._job_reply = None
self._command_request = None
self._command_reply = None
self._progress_message = None
self._error_message = None
self._connection_message = 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._camera_timer = QTimer()
self._camera_timer.setInterval(
500) # Todo: Add preference for camera update interval
self._camera_timer.setSingleShot(False)
self._camera_timer.timeout.connect(self._update_camera)
self._camera_image_id = 0
self._camera_image = QImage()
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
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 getKey(self):
return self._key
## Set the API key of this Repetier-Server instance
def setApiKey(self, api_key):
self._api_key = api_key
## Name of the instance (as returned from the zeroConf properties)
@pyqtProperty(str, constant=True)
def name(self):
return self._key
## 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
## 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
def _update_camera(self):
## Request new image
url = QUrl(self._camera_url)
self._image_request = QNetworkRequest(url)
self._image_reply = self._manager.get(self._image_request)
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 Repetier-Server 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 Repetier-Server was lost. Check your network-connections."
))
self._connection_message.show()
self.setConnectionState(ConnectionState.error)
## Request 'general' printer data
urlString = self._api_url + "?a=stateList"
#Logger.log("d","XXX URL: " + urlString)
url = QUrl(urlString)
self._printer_request = QNetworkRequest(url)
self._printer_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._printer_reply = self._manager.get(self._printer_request)
## Request print_job data
url = QUrl(self._api_url + "?a=listPrinter")
self._job_request = QNetworkRequest(url)
self._job_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._job_reply = self._manager.get(self._job_request)
def _createNetworkManager(self):
if self._manager:
self._manager.finished.disconnect(self._onRequestFinished)
self._manager = QNetworkAccessManager()
self._manager.finished.connect(self._onRequestFinished)
def close(self):
self._updateJobState("")
self.setConnectionState(ConnectionState.closed)
if self._progress_message:
self._progress_message.hide()
if self._error_message:
self._error_message.hide()
self._update_timer.stop()
self._camera_timer.stop()
self._camera_image = QImage()
self.newImage.emit()
def requestWrite(self, node, file_name=None, filter_by_machine=False):
self.writeStarted.emit(self)
self._gcode = getattr(
Application.getInstance().getController().getScene(), "gcode_list")
self.startPrint()
def isConnected(self):
return self._connection_state != ConnectionState.closed and self._connection_state != ConnectionState.error
## Start requesting data from the instance
def connect(self):
#self.close() # Ensure that previous connection (if any) is killed.
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if not global_container_stack:
return
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 ip %s started",
self._key, self._address)
self._update_timer.start()
if parseBool(
global_container_stack.getMetaDataEntry(
"octoprint_show_camera", False)):
self._update_camera()
self._camera_timer.start()
else:
self._camera_timer.stop()
self._camera_image = QImage()
self.newImage.emit()
self._last_response_time = None
self.setAcceptsCommands(False)
self.setConnectionText(
i18n_catalog.i18nc("@info:status",
"Connecting to Repetier-Server on {0}").format(
self._key))
## Stop requesting data from the instance
def disconnect(self):
Logger.log("d", "Connection with instance %s with ip %s stopped",
self._key, self._address)
self.close()
newImage = pyqtSignal()
@pyqtProperty(QUrl, notify=newImage)
def cameraImage(self):
self._camera_image_id += 1
# There is an image provider that is called "camera". In order to ensure that the image qml object, that
# requires a QUrl to function, updates correctly we add an increasing number. This causes to see the QUrl
# as new (instead of relying on cached version and thus forces an update.
temp = "image://camera/" + str(self._camera_image_id)
return QUrl(temp, QUrl.TolerantMode)
def getCameraImage(self):
return self._camera_image
def _setJobState(self, job_state):
# if job_state == "abort":
# command = "cancel"
# elif job_state == "print":
# if self.jobState == "paused":
# command = "pause"
# else:
# command = "start"
# elif job_state == "pause":
# command = "pause"
urlString = ""
if job_state == "abort":
command = "cancel"
urlString = self._api_url + '?a=stopJob'
elif job_state == "print":
if self.jobState == "paused":
command = "pause"
urlString = self._api_url + '?a=send&data={"cmd":"@pause"}'
else:
command = "start"
urlString = self._api_url + '?a=continueJob'
elif job_state == "pause":
command = "pause"
urlString = self._api_url + '?a=send&data={"cmd":"@pause"}'
Logger.log("d", "XXX:Command:" + command)
Logger.log("d", "XXX:Command:" + urlString)
if urlString:
url = QUrl(urlString)
self._printer_request = QNetworkRequest(url)
self._printer_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._printer_reply = self._manager.get(self._printer_request)
# if command:
# self._sendCommand(command)
def startPrint(self):
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if not global_container_stack:
return
self._auto_print = parseBool(
global_container_stack.getMetaDataEntry("repetier_auto_print",
True))
if self._auto_print:
Application.getInstance().showPrintMonitor.emit(True)
if self.jobState != "ready" and self.jobState != "":
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Repetier-Server is printing. Unable to start a new job."))
self._error_message.show()
return
try:
self._progress_message = Message(
i18n_catalog.i18nc("@info:status",
"Sending data to Repetier-Server"), 0,
False, -1)
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()
file_name = "%s.gcode" % Application.getInstance(
).getPrintInformation().jobName
## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
# self._post_part = QHttpPart()
# self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"select\"")
# self._post_part.setBody(b"true")
# self._post_multi_part.append(self._post_part)
# if self._auto_print:
# self._post_part = QHttpPart()
# self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"print\"")
# self._post_part.setBody(b"true")
# self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
# destination = "local"
# if parseBool(global_container_stack.getMetaDataEntry("octoprint_store_sd", False)):
# destination = "sdcard"
# TODO ??
url = QUrl(self._model_url + "&name=" + file_name)
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
except IOError:
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Unable to send data to Repetier-Server."))
self._error_message.show()
except Exception as e:
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
def _sendCommand(self, command):
url = QUrl(self._api_url + "job")
self._command_request = QNetworkRequest(url)
self._command_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._command_request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/json")
data = "{\"command\": \"%s\"}" % command
self._command_reply = self._manager.post(self._command_request,
data.encode())
Logger.log("d", "Sent command to Repetier-Server instance: %s", data)
def _setTargetBedTemperature(self, temperature):
Logger.log("d", "Setting bed temperature to %s", temperature)
self._sendCommand("M140 S%s" % temperature)
def _setTargetHotendTemperature(self, index, temperature):
Logger.log("d", "Setting hotend %s temperature to %s", index,
temperature)
self._sendCommand("M104 T%s S%s" % (index, temperature))
def _setHeadPosition(self, x, y, z, speed):
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
def _setHeadX(self, x, speed):
self._sendCommand("G0 X%s F%s" % (x, speed))
def _setHeadY(self, y, speed):
self._sendCommand("G0 Y%s F%s" % (y, speed))
def _setHeadZ(self, z, speed):
self._sendCommand("G0 Y%s F%s" % (z, speed))
def _homeHead(self):
self._sendCommand("G28")
def _homeBed(self):
self._sendCommand("G28 Z")
def _moveHead(self, x, y, z, speed):
self._sendCommand("G91")
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
self._sendCommand("G90")
## 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
if reply.operation() == QNetworkAccessManager.GetOperation:
if "stateList" in reply.url().toString(
): # Status update from /printer.
if http_status_code == 200:
if not self.acceptsCommands:
self.setAcceptsCommands(True)
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"Connected to Repetier-Server on {0}").format(
self._key))
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
if not self._num_extruders_set:
self._num_extruders = 0
## TODO
# while "extruder" % self._num_extruders in json_data[self._slug]:
# self._num_extruders = self._num_extruders + 1
# Reinitialise from PrinterOutputDevice to match the new _num_extruders
# self._hotend_temperatures = [0] * self._num_extruders
# self._target_hotend_temperatures = [0] * self._num_extruders
# self._num_extruders_set = True
# TODO
# Check for hotend temperatures
# for index in range(0, self._num_extruders):
# temperature = json_data[self._slug]["extruder"]["tempRead"]
# self._setHotendTemperature(index, temperature)
temperature = json_data[
self._slug]["extruder"][0]["tempRead"]
self._setHotendTemperature(0, temperature)
bed_temperature = json_data[
self._slug]["heatedBed"]["tempRead"]
#bed_temperature_set = json_data[self._slug]["heatedBed"]["tempSet"]
self._setBedTemperature(bed_temperature)
elif http_status_code == 401:
self.setAcceptsCommands(False)
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"Repetier-Server on {0} does not allow access to print"
).format(self._key))
else:
pass # TODO: Handle errors
elif "listPrinter" in reply.url().toString(
): # Status update from /job:
if http_status_code == 200:
json_data = json.loads(
bytes(reply.readAll()).decode("utf-8"))
for printer in json_data:
if printer["slug"] == self._slug:
job_name = printer["job"]
self.setJobName(job_name)
job_state = "offline"
# if printer["state"]["flags"]["error"]:
# job_state = "error"
if printer["paused"] == "true":
job_state = "paused"
elif job_name != "none":
job_state = "printing"
self.setProgress(printer["done"])
elif job_name == "none":
job_state = "ready"
self._updateJobState(job_state)
# progress = json_data["progress"]["completion"]
# if progress:
# self.setProgress(progress)
# if json_data["progress"]["printTime"]:
# self.setTimeElapsed(json_data["progress"]["printTime"])
# if json_data["progress"]["printTimeLeft"]:
# self.setTimeTotal(json_data["progress"]["printTime"] + json_data["progress"]["printTimeLeft"])
# elif json_data["job"]["estimatedPrintTime"]:
# self.setTimeTotal(max(json_data["job"]["estimatedPrintTime"], json_data["progress"]["printTime"]))
# elif progress > 0:
# self.setTimeTotal(json_data["progress"]["printTime"] / (progress / 100))
# else:
# self.setTimeTotal(0)
# else:
# self.setTimeElapsed(0)
# self.setTimeTotal(0)
# self.setJobName(json_data["job"]["file"]["name"])
else:
pass # TODO: Handle errors
elif "snapshot" in reply.url().toString(): # Update from camera:
if http_status_code == 200:
self._camera_image.loadFromData(reply.readAll())
self.newImage.emit()
else:
pass # TODO: Handle errors
elif reply.operation() == QNetworkAccessManager.PostOperation:
if "model" in reply.url().toString(
): # Result from /files command:
if http_status_code == 201:
Logger.log(
"d",
"Resource created on Repetier-Server instance: %s",
reply.header(
QNetworkRequest.LocationHeader).toString())
else:
pass # TODO: Handle errors
json_data = json.loads(bytes(reply.readAll()).decode("utf-8"))
modelList = json_data["data"]
lastModel = modelList[len(modelList) - 1]
# Logger.log("d", "XXX1:len"+str(len(modelList)))
# Logger.log("d", "XXX1:lastModel"+str(lastModel))
modelId = lastModel["id"]
# "http://%s:%d%s" % (self._address, self._port, self._path)
urlString = self._api_url + '?a=copyModel&data={"id": %s}' % (
modelId)
Logger.log("d", "XXX1: modelId: " + str(modelId))
url = QUrl(urlString)
self._printer_request = QNetworkRequest(url)
self._printer_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
self._printer_reply = self._manager.get(self._printer_request)
Logger.log("d", "XXX1: modelId: " + str(urlString))
reply.uploadProgress.disconnect(self._onUploadProgress)
self._progress_message.hide()
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if 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 Repetier-Server as {0}").format(
file_name))
else:
message = Message(
i18n_catalog.i18nc("@info:status",
"Saved to Repetier-Server"))
message.addAction(
"open_browser",
i18n_catalog.i18nc("@action:button",
"Open Repetier-Server..."), "globe",
i18n_catalog.i18nc(
"@info:tooltip",
"Open the Repetier-Server web interface"))
message.actionTriggered.connect(
self._onMessageActionTriggered)
message.show()
elif "job" in reply.url().toString(): # Result from /job command:
if http_status_code == 204:
Logger.log("d", "Repetier-Server command accepted")
else:
pass # TODO: Handle errors
else:
Logger.log(
"d",
"RepetierServerOutputDevice got an unhandled operation %s",
reply.operation())
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 Repetier-Server"), 0,
False, -1)
self._progress_message.show()
else:
self._progress_message.setProgress(0)
def _onMessageActionTriggered(self, message, action):
if action == "open_browser":
QDesktopServices.openUrl(QUrl(self._base_url))
class OctoPrintOutputDevice(PrinterOutputDevice):
def __init__(self, key, address, properties):
super().__init__(key)
self._address = address
self._key = key
self._properties = properties # Properties dict as provided by zero conf
self._gcode = None
## Todo: Hardcoded value now; we should probably read this from the machine definition and octoprint.
self._num_extruders = 1
self._hotend_temperatures = [0] * self._num_extruders
self._target_hotend_temperatures = [0] * self._num_extruders
self._api_version = "1"
self._api_prefix = "/api/"
self._api_header = "X-Api-Key"
self._api_key = None
self.setName(key)
self.setShortDescription(i18n_catalog.i18nc("@action:button", "Print with OctoPrint"))
self.setDescription(i18n_catalog.i18nc("@properties:tooltip", "Print with OctoPrint"))
self.setIconName("print")
# 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._onFinished)
## Hack to ensure that the qt networking stuff isn't garbage collected (unless we want it to)
self._printer_request = None
self._printer_reply = None
self._print_job_request = None
self._print_job_reply = None
self._image_request = None
self._image_reply = None
self._post_request = None
self._post_reply = None
self._post_multi_part = None
self._post_part = None
self._job_request = None
self._job_reply = None
self._progress_message = None
self._error_message = 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._camera_timer = QTimer()
self._camera_timer.setInterval(500) # Todo: Add preference for camera update interval
self._camera_timer.setSingleShot(False)
self._camera_timer.timeout.connect(self._update_camera)
self._camera_image_id = 0
self._camera_image = QImage()
def getProperties(self):
return self._properties
## Get the unique key of this machine
# \return key String containing the key of the machine.
@pyqtSlot(result = str)
def getKey(self):
return self._key
## Set the API key of this OctoPrint instance
def setApiKey(self, api_key):
self._api_key = api_key
## Name of the printer (as returned from the zeroConf properties)
@pyqtProperty(str, constant = True)
def name(self):
return self._key
## 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 printer
@pyqtProperty(str, constant=True)
def ipAddress(self):
return self._address
def _update_camera(self):
## Request new image
url = QUrl("http://" + self._address + ":8080/?action=snapshot")
self._image_request = QNetworkRequest(url)
self._image_reply = self._manager.get(self._image_request)
def _update(self):
## Request 'general' printer data
url = QUrl("http://" + self._address + self._api_prefix + "printer")
self._printer_request = QNetworkRequest(url)
self._printer_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._printer_reply = self._manager.get(self._printer_request)
## Request print_job data
url = QUrl("http://" + self._address + self._api_prefix + "job")
self._job_request = QNetworkRequest(url)
self._job_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._job_reply = self._manager.get(self._job_request)
def close(self):
self.setConnectionState(ConnectionState.closed)
self._update_timer.stop()
self._camera_timer.stop()
def requestWrite(self, node, file_name = None, filter_by_machine = False):
self._gcode = getattr(Application.getInstance().getController().getScene(), "gcode_list")
self.startPrint()
def isConnected(self):
return self._connection_state != ConnectionState.closed and self._connection_state != ConnectionState.error
## Start requesting data from printer
def connect(self):
self.setConnectionState(ConnectionState.connecting)
self._update() # Manually trigger the first update, as we don't want to wait a few secs before it starts.
self._update_camera()
Logger.log("d", "Connection with printer %s with ip %s started", self._key, self._address)
self._update_timer.start()
self._camera_timer.start()
newImage = pyqtSignal()
@pyqtProperty(QUrl, notify = newImage)
def cameraImage(self):
self._camera_image_id += 1
temp = "image://camera/" + str(self._camera_image_id)
return QUrl(temp, QUrl.TolerantMode)
def getCameraImage(self):
return self._camera_image
def _setJobState(self, job_state):
url = QUrl("http://" + self._address + self._api_prefix + "job")
self._job_request = QNetworkRequest(url)
self._job_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
self._job_request.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
if job_state == "abort":
command = "cancel"
elif job_state == "print":
if self.jobState == "paused":
command = "pause"
else:
command = "start"
elif job_state == "pause":
command = "pause"
data = "{\"command\": \"%s\"}" % command
self._job_reply = self._manager.post(self._job_request, data.encode())
Logger.log("d", "Sent command to OctoPrint instance: %s", data)
def startPrint(self):
if self.jobState != "ready" and self.jobState != "":
self._error_message = Message(i18n_catalog.i18nc("@info:status", "Printer is printing. Unable to start a new job."))
self._error_message.show()
return
try:
self._progress_message = Message(i18n_catalog.i18nc("@info:status", "Sending data to printer"), 0, False, -1)
self._progress_message.show()
## Mash the data into single string
single_string_file_data = ""
for line in self._gcode:
single_string_file_data += line
## TODO: Use correct file name (we use placeholder now)
file_name = "%s.gcode" % Application.getInstance().getPrintInformation().jobName
## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"select\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"print\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
url = QUrl("http://" + self._address + self._api_prefix + "files/local")
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(), self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request, self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
except IOError:
self._progress_message.hide()
self._error_message = Message(i18n_catalog.i18nc("@info:status", "Unable to send data to printer. Is another job still active?"))
self._error_message.show()
except Exception as e:
self._progress_message.hide()
Logger.log("e", "An exception occurred in network connection: %s" % str(e))
## Handler for all requests that have finished.
def _onFinished(self, reply):
http_status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)
if reply.operation() == QNetworkAccessManager.GetOperation:
if "printer" in reply.url().toString(): # Status update from /printer.
if http_status_code == 200:
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
json_data = json.loads(bytes(reply.readAll()).decode("utf-8"))
# Check for hotend temperatures
for index in range(0, self._num_extruders):
temperature = json_data["temperature"]["tool%d" % index]["actual"]
self._setHotendTemperature(index, temperature)
bed_temperature = json_data["temperature"]["bed"]["actual"]
self._setBedTemperature(bed_temperature)
printer_state = "offline"
if json_data["state"]["flags"]["error"]:
printer_state = "error"
elif json_data["state"]["flags"]["paused"]:
printer_state = "paused"
elif json_data["state"]["flags"]["printing"]:
printer_state = "printing"
elif json_data["state"]["flags"]["ready"]:
printer_state = "ready"
self._updateJobState(printer_state)
else:
pass # TODO: Handle errors
elif "job" in reply.url().toString(): # Status update from /job:
if http_status_code == 200:
json_data = json.loads(bytes(reply.readAll()).decode("utf-8"))
progress = json_data["progress"]["completion"]
if progress:
self.setProgress(progress)
if json_data["progress"]["printTime"]:
self.setTimeElapsed(json_data["progress"]["printTime"])
if json_data["progress"]["printTimeLeft"]:
self.setTimeTotal(json_data["progress"]["printTime"] + json_data["progress"]["printTimeLeft"])
elif json_data["job"]["estimatedPrintTime"]:
self.setTimeTotal(json_data["job"]["estimatedPrintTime"])
elif progress > 0:
self.setTimeTotal(json_data["progress"]["printTime"] / (progress / 100))
else:
self.setTimeTotal(0)
else:
self.setTimeElapsed(0)
self.setTimeTotal(0)
self.setJobName(json_data["job"]["file"]["name"])
else:
pass # TODO: Handle errors
elif "snapshot" in reply.url().toString(): # Update from camera:
if reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) == 200:
self._camera_image.loadFromData(reply.readAll())
self.newImage.emit()
else:
pass # TODO: Handle errors
elif reply.operation() == QNetworkAccessManager.PostOperation:
if "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 # TODO: Handle errors
reply.uploadProgress.disconnect(self._onUploadProgress)
self._progress_message.hide()
elif "job" in reply.url().toString(): # Result from /job command:
if http_status_code == 204:
Logger.log("d", "Octoprint command accepted")
else:
pass # TODO: Handle errors
else:
Logger.log("d", "OctoPrintOutputDevice got an unhandled operation %s", reply.operation())
def _onUploadProgress(self, bytes_sent, bytes_total):
if bytes_total > 0:
self._progress_message.setProgress(bytes_sent / bytes_total * 100)
else:
self._progress_message.setProgress(0)
def startPrint(self):
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if not global_container_stack:
return
self._auto_print = parseBool(
global_container_stack.getMetaDataEntry("repetier_auto_print",
True))
if self._auto_print:
Application.getInstance().showPrintMonitor.emit(True)
if self.jobState != "ready" and self.jobState != "":
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Repetier-Server is printing. Unable to start a new job."))
self._error_message.show()
return
try:
self._progress_message = Message(
i18n_catalog.i18nc("@info:status",
"Sending data to Repetier-Server"), 0,
False, -1)
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()
file_name = "%s.gcode" % Application.getInstance(
).getPrintInformation().jobName
## Create multi_part request
self._post_multi_part = QHttpMultiPart(QHttpMultiPart.FormDataType)
## Create parts (to be placed inside multipart)
# self._post_part = QHttpPart()
# self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"select\"")
# self._post_part.setBody(b"true")
# self._post_multi_part.append(self._post_part)
# if self._auto_print:
# self._post_part = QHttpPart()
# self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"print\"")
# self._post_part.setBody(b"true")
# self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
# destination = "local"
# if parseBool(global_container_stack.getMetaDataEntry("octoprint_store_sd", False)):
# destination = "sdcard"
# TODO ??
url = QUrl(self._model_url + "&name=" + file_name)
## Create the QT request
self._post_request = QNetworkRequest(url)
self._post_request.setRawHeader(self._api_header.encode(),
self._api_key.encode())
## Post request + data
self._post_reply = self._manager.post(self._post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
except IOError:
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Unable to send data to Repetier-Server."))
self._error_message.show()
except Exception as e:
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
class OctoPrintOutputDevice(NetworkedPrinterOutputDevice):
def __init__(self, key, address: str, port, properties, parent=None):
super().__init__(device_id=key,
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._key = key
self._properties = properties # Properties dict as provided by zero conf
self._gcode = None
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())).encode()
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")
self.setPriority(
2
) # Make sure the output device gets selected above local file output
self.setName(key)
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._key))
# 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._post_part = None
self._progress_message = None
self._error_message = None
self._connection_message = None
self._queued_gcode_commands = []
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._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 getKey(self):
return self._key
## 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._key
## 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)
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().getBuildPlateModel(
).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._key, 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._key))
## 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._key, 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 self.activePrinter.state == "offline":
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"The printer is offline. Unable to start a new job."))
elif self._auto_print:
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"OctoPrint is busy. Unable to start a new job."))
else:
# allow queueing the job even if OctoPrint is currently busy if autoprinting is disabled
self._error_message = None
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")
try:
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)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"select\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
if self._auto_print and not self._forced_queue:
self._post_part = QHttpPart()
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"print\"")
self._post_part.setBody(b"true")
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
destination = "local"
if self._sd_supported and parseBool(Application.getInstance(
).getGlobalContainerStack().getMetaDataEntry(
"octoprint_store_sd", False)):
destination = "sdcard"
## 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)
self._gcode = None
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))
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
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._key))
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"]
printer.updateBedTemperature(
bed_temperatures["actual"])
printer.updateTargetBedTemperature(
bed_temperatures["target"])
else:
printer.updateBedTemperature(0)
printer.updateTargetBedTemperature(0)
printer_state = "offline"
if "state" in json_data:
if json_data["state"]["flags"]["error"]:
printer_state = "error"
elif json_data["state"]["flags"]["paused"]:
printer_state = "paused"
elif json_data["state"]["flags"]["printing"]:
printer_state = "printing"
elif json_data["state"]["flags"]["ready"]:
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._key))
pass
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._key))
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"] == "Paused":
print_job_state = "paused"
elif json_data["state"] == "Printing":
print_job_state = "printing"
elif json_data["state"] == "Operational":
print_job_state = "ready"
printer.updateState("idle")
print_job.updateState(print_job_state)
if json_data["progress"]["printTime"]:
print_job.updateTimeElapsed(
json_data["progress"]["printTime"])
if json_data["progress"]["printTimeLeft"]:
print_job.updateTimeTotal(
json_data["progress"]["printTime"] +
json_data["progress"]["printTimeLeft"])
elif json_data["job"]["estimatedPrintTime"]:
print_job.updateTimeTotal(
max(json_data["job"]["estimatedPrintTime"],
json_data["progress"]["printTime"]))
elif json_data["progress"][
"completion"]: # not 0 or None or ""
print_job.updateTimeTotal(
json_data["progress"]["printTime"] /
(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 # TODO: Handle errors
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 "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()
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 # TODO: Handle errors
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 # TODO: Handle errors
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 # TODO: Handle errors
else:
Logger.log("d",
"OctoPrintOutputDevice got an unhandled operation %s",
reply.operation())
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)
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 generate_multipart_data(text_dict=None, file_dict=None):
multipart_data = QHttpMultiPart(QHttpMultiPart.FormDataType)
if text_dict:
for key, value in text_dict.items():
text_part = QHttpPart()
text_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data;name=\"%s\"" % key)
text_part.setBody(str(value).encode("utf-8"))
multipart_data.append(text_part)
if file_dict:
for key, file in file_dict.items():
file_part = QHttpPart()
filename = QFileInfo(file.fileName()).fileName()
file_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"%s\"; filename=\"%s\"" % (key, filename))
file_part.setBodyDevice(file)
file.setParent(multipart_data)
multipart_data.append(file_part)
return multipart_data
def postForm(self, target: str, header_data: str, body_data: bytes, on_finished: Optional[Callable[[QNetworkReply], None]], on_progress: Callable = None) -> None:
post_part = QHttpPart()
post_part.setHeader(QNetworkRequest.ContentDispositionHeader, header_data)
post_part.setBody(body_data)
self.postFormWithParts(target, [post_part], on_finished, on_progress)
def _sendRequest(self,
path,
name=None,
data=None,
dataIsJSON=False,
on_success=None,
on_error=None):
url = self._url + path
headers = {
'User-Agent': 'Cura Plugin Moonraker',
'Accept': 'application/json, text/plain',
'Connection': 'keep-alive'
}
if self._api_key:
headers['X-API-Key'] = self._api_key
postData = data
if data is not None:
if not dataIsJSON:
# Create multi_part request
parts = QHttpMultiPart(QHttpMultiPart.FormDataType)
part_file = QHttpPart()
part_file.setHeader(
QNetworkRequest.ContentDispositionHeader,
QVariant('form-data; name="file"; filename="/' + name +
'"'))
part_file.setHeader(QNetworkRequest.ContentTypeHeader,
QVariant('application/octet-stream'))
part_file.setBody(data)
parts.append(part_file)
part_root = QHttpPart()
part_root.setHeader(QNetworkRequest.ContentDispositionHeader,
QVariant('form-data; name="root"'))
part_root.setBody(b"gcodes")
parts.append(part_root)
if self._startPrint:
part_print = QHttpPart()
part_print.setHeader(
QNetworkRequest.ContentDispositionHeader,
QVariant('form-data; name="print"'))
part_print.setBody(b"true")
parts.append(part_print)
headers[
'Content-Type'] = 'multipart/form-data; boundary=' + str(
parts.boundary().data(), encoding='utf-8')
postData = parts
else:
# postData is JSON
headers['Content-Type'] = 'application/json'
self.application.getHttpRequestManager().post(
url,
headers,
postData,
callback=on_success,
error_callback=on_error if on_error else self._onNetworkError,
upload_progress_callback=self._onUploadProgress
if not dataIsJSON else None)
else:
self.application.getHttpRequestManager().get(
url,
headers,
callback=on_success,
error_callback=on_error if on_error else self._onNetworkError)
def _startPrint(self) -> None:
global_container_stack = CuraApplication.getInstance(
).getGlobalContainerStack()
if not global_container_stack:
return
if self._auto_print and not self._forced_queue:
CuraApplication.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"), "", "")
self._progress_message.actionTriggered.connect(self._cancelSendGcode)
self._progress_message.show()
job_name = CuraApplication.getInstance().getPrintInformation(
).jobName.strip()
if job_name is "":
job_name = "untitled_print"
file_name = "%s.gcode" % job_name
## Create multi_part request
post_parts = [] # type: List[QHttpPart]
## Create parts (to be placed inside multipart)
post_part = QHttpPart()
post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"select\"")
post_part.setBody(b"true")
post_parts.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")
post_parts.append(post_part)
post_part = QHttpPart()
post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"file\"; filename=\"%s\"" % file_name)
post_part.setBody(self._gcode_stream.getvalue().encode())
post_parts.append(post_part)
destination = "local"
if self._sd_supported and parseBool(
global_container_stack.getMetaDataEntry(
"octoprint_store_sd", False)):
destination = "sdcard"
try:
## Post request + data
post_request = self._createEmptyRequest("files/" + destination)
self._post_reply = self.postFormWithParts(
"files/" + destination,
post_parts,
on_finished=self._onRequestFinished,
on_progress=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_stream = StringIO()
class RepetierOutputDevice(PrinterOutputDevice):
def __init__(self, key, address, port, properties):
super().__init__(key)
self._address = address
self._port = port
self._path = properties.get(b"path", b"/").decode("utf-8")
if self._path[-1:] != "/":
self._path += "/"
self._key = key
self._properties = properties # Properties dict as provided by zero conf
self._gcode = None
self._auto_print = True
# We start with a single extruder, but update this when we get data from Repetier
self._num_extruders_set = False
self._num_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(), "RepetierPlugin",
Application.getInstance().getVersion())).encode()
#base_url + "printer/api/" + self._key +
self._api_prefix = "printer/api/" + self._key
self._job_prefix = "printer/job/" + self._key
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._job_url = self._base_url + self._job_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")
self.setPriority(
2
) # Make sure the output device gets selected above local file output
self.setName(key)
self.setShortDescription(
i18n_catalog.i18nc("@action:button", "Print with Repetier"))
self.setDescription(
i18n_catalog.i18nc("@properties:tooltip", "Print with Repetier"))
self.setIconName("print")
self.setConnectionText(
i18n_catalog.i18nc("@info:status",
"Connected to Repetier on {0}").format(
self._key))
# 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._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._progress_message = None
self._error_message = None
self._connection_message = 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._camera_image_id = 0
self._camera_image = QImage()
self._camera_mirror = ""
self._camera_rotation = 0
self._camera_url = ""
self._camera_shares_proxy = False
self._sd_supported = False
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._preheat_timer = QTimer()
self._preheat_timer.setSingleShot(True)
self._preheat_timer.timeout.connect(self.cancelPreheatBed)
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 getKey(self):
return self._key
## Set the API key of this Repetier 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._key
## Version (as returned from the zeroConf properties)
@pyqtProperty(str, constant=True)
def RepetierVersion(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
## IP address of this instance
@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 _startCamera(self):
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if not global_container_stack or not parseBool(
global_container_stack.getMetaDataEntry(
"repetier_show_camera", False)) or self._camera_url == "":
return
# Start streaming mjpg stream
url = QUrl(self._camera_url)
image_request = QNetworkRequest(url)
image_request.setRawHeader(self._user_agent_header, self._user_agent)
if self._camera_shares_proxy and self._basic_auth_data:
image_request.setRawHeader(self._basic_auth_header,
self._basic_auth_data)
self._image_reply = self._manager.get(image_request)
self._image_reply.downloadProgress.connect(
self._onStreamDownloadProgress)
def _stopCamera(self):
if self._image_reply:
self._image_reply.abort()
self._image_reply.downloadProgress.disconnect(
self._onStreamDownloadProgress)
self._image_reply = None
image_request = None
self._stream_buffer = b""
self._stream_buffer_start_index = -1
self._camera_image = QImage()
self.newImage.emit()
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 Repetier 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 Repetier 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("stateList"))
## Request print_job data
self._job_reply = self._manager.get(
self._createApiRequest("listPrinter"))
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):
##Logger.log("d", "Debug: %s", end_point)
if "upload" in end_point:
request = QNetworkRequest(QUrl(self._job_url + "?a=" + end_point))
else:
request = QNetworkRequest(QUrl(self._api_url + "?a=" + end_point))
request.setRawHeader(self._user_agent_header, self._user_agent)
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._updateJobState("")
self.setConnectionState(ConnectionState.closed)
if self._progress_message:
self._progress_message.hide()
if self._error_message:
self._error_message.hide()
self._update_timer.stop()
self._stopCamera()
def requestWrite(self,
node,
file_name=None,
filter_by_machine=False,
file_handler=None,
**kwargs):
self.writeStarted.emit(self)
self._gcode = getattr(
Application.getInstance().getController().getScene(), "gcode_list")
self.startPrint()
def isConnected(self):
return self._connection_state != ConnectionState.closed and self._connection_state != ConnectionState.error
## 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._key, self._base_url)
self._update_timer.start()
self._last_response_time = None
self.setAcceptsCommands(False)
self.setConnectionText(
i18n_catalog.i18nc("@info:status",
"Connecting to Repetier on {0}").format(
self._base_url))
## Request 'settings' dump
self._settings_reply = self._manager.get(
self._createApiRequest("getPrinterConfig"))
self._settings_reply = self._manager.get(
self._createApiRequest("stateList"))
## Stop requesting data from the instance
def disconnect(self):
Logger.log("d", "Connection with instance %s with url %s stopped",
self._key, self._base_url)
self.close()
newImage = pyqtSignal()
@pyqtProperty(QUrl, notify=newImage)
def cameraImage(self):
self._camera_image_id += 1
# There is an image provider that is called "camera". In order to ensure that the image qml object, that
# requires a QUrl to function, updates correctly we add an increasing number. This causes to see the QUrl
# as new (instead of relying on cached version and thus forces an update.
temp = "image://camera/" + str(self._camera_image_id)
return QUrl(temp, QUrl.TolerantMode)
def getCameraImage(self):
return self._camera_image
def _setJobState(self, job_state):
if job_state == "abort":
command = "cancel"
elif job_state == "print":
if self.jobState == "paused":
command = "pause"
else:
command = "start"
elif job_state == "pause":
command = "pause"
if command:
self._sendJobCommand(command)
def startPrint(self):
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if not global_container_stack:
return
self._auto_print = parseBool(
global_container_stack.getMetaDataEntry("repetier_auto_print",
True))
if self.jobState not in ["ready", ""]:
if self.jobState == "offline":
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Repetier is offline. Unable to start a new job."))
elif self._auto_print:
self._error_message = Message(
i18n_catalog.i18nc(
"@info:status",
"Repetier is busy. Unable to start a new job."))
else:
# allow queueing the job even if Repetier is currently busy if autoprinting is disabled
self._error_message = None
if self._error_message:
self._error_message.show()
return
self._preheat_timer.stop()
if self._auto_print:
Application.getInstance().showPrintMonitor.emit(True)
try:
self._progress_message = Message(
i18n_catalog.i18nc("@info:status", "Sending data to Repetier"),
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()
##Logger.log("d", "debug Print job: [%s]", job_name)
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)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"a\"")
self._post_part.setBody(b"upload")
self._post_multi_part.append(self._post_part)
##if self._auto_print:
## self._post_part = QHttpPart()
## self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader, "form-data; name=\"%s\"" % file_name)
## self._post_part.setBody(b"upload")
## self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"filename\"; filename=\"%s\"" % file_name)
self._post_part.setBody(single_string_file_data.encode())
self._post_multi_part.append(self._post_part)
self._post_part = QHttpPart()
self._post_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"name\"")
b = bytes(file_name, 'utf-8')
self._post_part.setBody(b)
self._post_multi_part.append(self._post_part)
destination = "local"
if self._sd_supported and parseBool(
global_container_stack.getMetaDataEntry(
"Repetier_store_sd", False)):
destination = "sdcard"
## Post request + data
#post_request = self._createApiRequest("files/" + destination)
post_request = self._createApiRequest("upload")
self._post_reply = self._manager.post(post_request,
self._post_multi_part)
self._post_reply.uploadProgress.connect(self._onUploadProgress)
self._gcode = None
except IOError:
self._progress_message.hide()
self._error_message = Message(
i18n_catalog.i18nc("@info:status",
"Unable to send data to Repetier."))
self._error_message.show()
except Exception as e:
self._progress_message.hide()
Logger.log(
"e",
"An exception occurred in network connection: %s" % str(e))
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
self._progress_message.hide()
def _sendCommand(self, command):
#self._sendCommandToApi("printer/command", command)
self._sendCommandToApi("send", "&data={\"cmd\":\"" + command + "\"}")
Logger.log("d", "Sent gcode command to Repetier instance: %s", command)
def _sendJobCommand(self, command):
#self._sendCommandToApi("job", command)
if (command == "pause"):
if (self.jobState == "paused"):
self._manager.get(self._createApiRequest("continueJob"))
##self._sendCommandToApi("send", "&data={\"cmd\":\"continueJob\"}")
else:
self._sendCommandToApi("send", "&data={\"cmd\":\"@pause\"}")
if (command == "cancel"):
self._manager.get(self._createApiRequest("stopJob"))
##self._sendCommandToApi("send", "&data={\"cmd\":\"stopJob\"}")
Logger.log(
"d", "Sent job command to Repetier instance: %s %s" %
(command, self.jobState))
def _sendCommandToApi(self, end_point, command):
command_request = self._createApiRequest(end_point)
command_request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/json")
data = "{\"command\": \"%s\"}" % command
self._command_reply = self._manager.post(command_request,
data.encode())
## Pre-heats the heated bed of the printer.
#
# \param temperature The temperature to heat the bed to, in degrees
# Celsius.
# \param duration How long the bed should stay warm, in seconds.
@pyqtSlot(float, float)
def preheatBed(self, temperature, duration):
self._setTargetBedTemperature(temperature)
if duration > 0:
self._preheat_timer.setInterval(duration * 1000)
self._preheat_timer.start()
else:
self._preheat_timer.stop()
## Cancels pre-heating the heated bed of the printer.
#
# If the bed is not pre-heated, nothing happens.
@pyqtSlot()
def cancelPreheatBed(self):
self._setTargetBedTemperature(0)
self._preheat_timer.stop()
## Changes the target bed temperature on the Repetier instance.
#
# /param temperature The new target temperature of the bed.
def _setTargetBedTemperature(self, temperature):
if not self._updateTargetBedTemperature(temperature):
Logger.log("d", "Target bed temperature is already set to %s",
temperature)
return
Logger.log("d", "Setting bed temperature to %s", temperature)
self._sendCommand("M140 S%s" % temperature)
## Updates the target bed temperature from the printer, and emit a signal if it was changed.
#
# /param temperature The new target temperature of the bed.
# /return boolean, True if the temperature was changed, false if the new temperature has the same value as the already stored temperature
def _updateTargetBedTemperature(self, temperature):
if self._target_bed_temperature == temperature:
return False
self._target_bed_temperature = temperature
self.targetBedTemperatureChanged.emit()
return True
## Changes the target bed temperature on the Repetier instance.
#
# /param index The index of the hotend.
# /param temperature The new target temperature of the bed.
def _setTargetHotendTemperature(self, index, temperature):
if not self._updateTargetHotendTemperature(index, temperature):
Logger.log("d",
"Target hotend %s temperature is already set to %s",
index, temperature)
return
Logger.log("d", "Setting hotend %s temperature to %s", index,
temperature)
self._sendCommand("M104 T%s S%s" % (index, temperature))
## Updates the target hotend temperature from the printer, and emit a signal if it was changed.
#
# /param index The index of the hotend.
# /param temperature The new target temperature of the hotend.
# /return boolean, True if the temperature was changed, false if the new temperature has the same value as the already stored temperature
def _updateTargetHotendTemperature(self, index, temperature):
if self._target_hotend_temperatures[index] == temperature:
return False
self._target_hotend_temperatures[index] = temperature
self.targetHotendTemperaturesChanged.emit()
return True
def _setHeadPosition(self, x, y, z, speed):
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
def _setHeadX(self, x, speed):
self._sendCommand("G0 X%s F%s" % (x, speed))
def _setHeadY(self, y, speed):
self._sendCommand("G0 Y%s F%s" % (y, speed))
def _setHeadZ(self, z, speed):
self._sendCommand("G0 Y%s F%s" % (z, speed))
def _homeHead(self):
self._sendCommand("G28")
def _homeBed(self):
self._sendCommand("G28 Z")
def _moveHead(self, x, y, z, speed):
self._sendCommand("G91")
self._sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
self._sendCommand("G90")
## 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
if reply.operation() == QNetworkAccessManager.GetOperation:
if self._api_prefix + "?a=stateList" in reply.url().toString(
): # Status update from /printer.
if http_status_code == 200:
if not self.acceptsCommands:
self.setAcceptsCommands(True)
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"Connected to Repetier on {0}").format(
self._key))
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 Repetier instance.")
json_data = {}
#if "temperature" in json_data:
if "numExtruder" in json_data[self._key]:
self._num_extruders = 0
#while "tool%d" % self._num_extruders in json_data["temperature"]:
# self._num_extruders = self._num_extruders + 1
self._num_extruders = json_data[
self._key]["numExtruder"]
# Reinitialise from PrinterOutputDevice to match the new _num_extruders
self._hotend_temperatures = [0] * self._num_extruders
self._target_hotend_temperatures = [
0
] * self._num_extruders
self._num_extruders_set = True
# Check for hotend temperatures
for index in range(0, self._num_extruders):
if "extruder" in json_data[self._key]:
hotend_temperatures = json_data[
self._key]["extruder"]
self._setHotendTemperature(
index,
hotend_temperatures[index]["tempRead"])
self._updateTargetHotendTemperature(
index,
hotend_temperatures[index]["tempSet"])
else:
self._setHotendTemperature(index, 0)
self._updateTargetHotendTemperature(index, 0)
if "heatedBed" in json_data[self._key]:
bed_temperatures = json_data[
self._key]["heatedBed"]
self._setBedTemperature(
bed_temperatures["tempRead"])
self._updateTargetBedTemperature(
bed_temperatures["tempSet"])
else:
self._setBedTemperature(0)
self._updateTargetBedTemperature(0)
elif http_status_code == 401:
self._updateJobState("offline")
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"Repetier on {0} does not allow access to print").
format(self._key))
elif http_status_code == 409:
if self._connection_state == ConnectionState.connecting:
self.setConnectionState(ConnectionState.connected)
self._updateJobState("offline")
self.setConnectionText(
i18n_catalog.i18nc(
"@info:status",
"The printer connected to Repetier on {0} is not operational"
).format(self._key))
else:
self._updateJobState("offline")
Logger.log("w", "Received an unexpected returncode: %d",
http_status_code)
elif self._api_prefix + "?a=listPrinter" in reply.url().toString(
): # Status update from /job:
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 Repetier instance.")
json_data = {}
job_state = "ready"
if "job" in json_data[0]:
if json_data[0]["job"] != "none":
job_state = "printing"
if "paused" in json_data[0]:
if json_data[0]["paused"] != False:
job_state = "paused"
#if "state" in json_data:
# if json_data["state"]["flags"]["error"]:
# job_state = "error"
# elif json_data["state"]["flags"]["paused"]:
# job_state = "paused"
# elif json_data["state"]["flags"]["printing"]:
# job_state = "printing"
# elif json_data["state"]["flags"]["ready"]:
# job_state = "ready"
self._updateJobState(job_state)
#progress = json_data["progress"]["completion"]
if "done" in json_data[0]:
progress = json_data[0]["done"]
if progress:
self.setProgress(progress)
if "start" in json_data[0]:
if json_data[0]["start"]:
##self.setTimeElapsed(json_data[0]["start"])
##self.setTimeElapsed(datetime.datetime.fromtimestamp(json_data[0]["start"]).strftime('%Y-%m-%d %H:%M:%S'))
if json_data[0]["printedTimeComp"]:
self.setTimeTotal(
json_data[0]["start"] -
json_data[0]["printedTimeComp"])
if json_data[0]["printTime"]:
self.setTimeElapsed(json_data[0]["start"] -
json_data[0]["printTime"])
elif progress > 0:
self.setTimeTotal(json_data[0]["printTime"] /
(progress / 100))
else:
self.setTimeTotal(0)
else:
self.setTimeElapsed(0)
self.setTimeTotal(0)
self.setJobName(json_data[0]["job"])
else:
pass # TODO: Handle errors
elif self._api_prefix + "?a=getPrinterConfig" in reply.url(
).toString(): # Repetier 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 Repetier instance.")
json_data = {}
if "general" in json_data and "sdcard" in json_data[
"general"]:
self._sd_supported = json_data["general"]["sdcard"]
if "webcam" in json_data and "dynamicUrl" in json_data[
"webcam"]:
self._camera_shares_proxy = False
Logger.log("d",
"RepetierOutputDevice: Checking streamurl")
stream_url = json_data["webcam"]["dynamicUrl"].replace(
"127.0.0.1", self._address)
Logger.log("d", "RepetierOutputDevice: stream_url: %s",
stream_url)
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 Repetier camera url to %s",
self._camera_url)
self._camera_rotation = 180
self._camera_mirror = False
self.cameraOrientationChanged.emit()
elif reply.operation() == QNetworkAccessManager.PostOperation:
if self._api_prefix + "?a=listModels" in reply.url().toString(
): # Result from /files command:
if http_status_code == 201:
Logger.log(
"d", "Resource created on Repetier instance: %s",
reply.header(
QNetworkRequest.LocationHeader).toString())
else:
pass # TODO: Handle errors
reply.uploadProgress.disconnect(self._onUploadProgress)
self._progress_message.hide()
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
if 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 Repetier as {0}").format(file_name))
else:
message = Message(
i18n_catalog.i18nc("@info:status",
"Saved to Repetier"))
message.addAction(
"open_browser",
i18n_catalog.i18nc("@action:button",
"Open Repetier..."), "globe",
i18n_catalog.i18nc("@info:tooltip",
"Open the Repetier web interface"))
message.actionTriggered.connect(
self._onMessageActionTriggered)
message.show()
elif self._api_prefix + "?a=send" in reply.url().toString(
): # Result from /job command:
if http_status_code == 204:
Logger.log("d", "Repetier command accepted")
else:
pass # TODO: Handle errors
else:
Logger.log("d",
"RepetierOutputDevice got an unhandled operation %s",
reply.operation())
def _onStreamDownloadProgress(self, bytes_received, bytes_total):
self._stream_buffer += self._image_reply.readAll()
if self._stream_buffer_start_index == -1:
self._stream_buffer_start_index = self._stream_buffer.indexOf(
b'\xff\xd8')
stream_buffer_end_index = self._stream_buffer.lastIndexOf(b'\xff\xd9')
if self._stream_buffer_start_index != -1 and stream_buffer_end_index != -1:
jpg_data = self._stream_buffer[
self._stream_buffer_start_index:stream_buffer_end_index + 2]
self._stream_buffer = self._stream_buffer[stream_buffer_end_index +
2:]
self._stream_buffer_start_index = -1
self._camera_image.loadFromData(jpg_data)
self.newImage.emit()
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 Repetier"), 0, False, -1)
##self._progress_message.show()
else:
self._progress_message.setProgress(0)
def _onMessageActionTriggered(self, message, action):
if action == "open_browser":
QDesktopServices.openUrl(QUrl(self._base_url))
