def requestWrite(self, node, fileName=None, *args, **kwargs):
if self._stage != OutputStage.ready:
raise OutputDeviceError.DeviceBusyError()
if fileName:
fileName = os.path.splitext(fileName)[0] + '.gcode'
else:
fileName = "%s.gcode" % Application.getInstance(
).getPrintInformation().jobName
self._fileName = fileName
# create the temp file for the gcode
self._stream = StringIO()
self._stage = OutputStage.writing
self.writeStarted.emit(self)
# show a progress message
message = Message(
catalog.i18nc("@info:progress",
"Saving to <filename>{0}</filename>").format(
self.getName()), 0, False, -1)
message.show()
self._message = message
# send all the gcode to self._stream
gcode = getattr(Application.getInstance().getController().getScene(),
"gcode_list")
lines = len(gcode)
nextYield = time() + 0.05
i = 0
for line in gcode:
i += 1
self._stream.write(line)
if time() > nextYield:
self._onProgress(i / lines)
QCoreApplication.processEvents()
nextYield = time() + 0.05
# self._stream now contains the gcode, now upload it
self._stage = OutputStage.uploading
self._stream.seek(0)
# set up a multi-part post
self._multipart = QtNetwork.QHttpMultiPart(
QtNetwork.QHttpMultiPart.FormDataType)
# add the file part
part = QtNetwork.QHttpPart()
part.setHeader(QtNetwork.QNetworkRequest.ContentDispositionHeader,
'form-data; name="file"; filename="%s"' % fileName)
part.setHeader(QtNetwork.QNetworkRequest.ContentTypeHeader,
"application/octet-stream")
part.setBody(self._stream.getvalue().encode())
self._multipart.append(part)
# send the post
url = "http://" + self._address + "/print"
Logger.log("d", url)
self._update_timer.stop()
####################################################
# This is working but ugly. Pull Requests welcome.
fd = open('/tmp/' + fileName, "w")
fd.write(self._stream.getvalue())
fd.close()
command = 'curl -F "file=@/tmp/' + fileName + '" ' + url
Logger.log("d", command)
import subprocess, shlex
subprocess.Popen(shlex.split(command))
self._stage = OutputStage.ready
if self._message:
self._message.hide()
self._message = None
def requestWrite(self, node, fileName=None, *args, **kwargs):
if self._stage != OutputStage.ready:
raise OutputDeviceError.DeviceBusyError()
if fileName:
fileName = os.path.splitext(fileName)[0] + '.gcode'
else:
fileName = "%s.gcode" % Application.getInstance(
).getPrintInformation().jobName
self._fileName = fileName
# create the temp file for the gcode
self._stream = StringIO()
self._stage = OutputStage.writing
self.writeStarted.emit(self)
# show a progress message
message = Message(
catalog.i18nc("@info:progress",
"Saving to <filename>{0}</filename>").format(
self.getName()), 0, False, -1)
message.show()
self._message = message
# find the G-code for the active build plate to print
active_build_plate_id = Application.getInstance().getBuildPlateModel(
).activeBuildPlate
gcode_dict = getattr(
Application.getInstance().getController().getScene(), "gcode_dict")
gcode = gcode_dict[active_build_plate_id]
# send all the gcode to self._stream
lines = len(gcode)
nextYield = time() + 0.05
i = 0
for line in gcode:
i += 1
self._stream.write(line)
if time() > nextYield:
self._onProgress(i / lines)
QCoreApplication.processEvents()
nextYield = time() + 0.05
# self._stream now contains the gcode, now upload it
self._stage = OutputStage.uploading
self._stream.seek(0)
# set up a multi-part post
self._multipart = QtNetwork.QHttpMultiPart(
QtNetwork.QHttpMultiPart.FormDataType)
# add the form variables
formvalues = {'select': 'false', 'print': 'false'}
for key, value in formvalues.items():
part = QtNetwork.QHttpPart()
part.setHeader(QtNetwork.QNetworkRequest.ContentDispositionHeader,
'form-data; name="%s"' % key)
part.setBody(value.encode())
self._multipart.append(part)
# add the file part
part = QtNetwork.QHttpPart()
part.setHeader(QtNetwork.QNetworkRequest.ContentDispositionHeader,
'form-data; name="file"; filename="%s"' % fileName)
part.setBody(self._stream.getvalue().encode())
self._multipart.append(part)
# send the post
self._request = QtNetwork.QNetworkRequest(
QUrl(self._host + "/api/files/local"))
self._request.setRawHeader(
'User-agent'.encode(),
'Cura OctoPrintOutputDevice Plugin'.encode())
self._request.setRawHeader('X-Api-Key'.encode(), self._apiKey.encode())
self._reply = self._qnam.post(self._request, self._multipart)
# connect the reply signals
self._reply.error.connect(self._onNetworkError)
self._reply.uploadProgress.connect(self._onUploadProgress)
self._reply.downloadProgress.connect(self._onDownloadProgress)
