def _createEmptyRequest(self, target: str, content_type: Optional[str] = "application/json") -> QNetworkRequest:
url = QUrl("http://" + self._address + self._api_prefix + target)
request = QNetworkRequest(url)
if content_type is not None:
request.setHeader(QNetworkRequest.ContentTypeHeader, content_type)
request.setHeader(QNetworkRequest.UserAgentHeader, self._user_agent)
return request
def _createEmptyRequest(self, path: str, content_type: Optional[str] = "application/json") -> QNetworkRequest:
request = QNetworkRequest(QUrl(path))
if content_type:
request.setHeader(QNetworkRequest.ContentTypeHeader, content_type)
access_token = self._account.accessToken
if access_token:
request.setRawHeader(b"Authorization", "Bearer {}".format(access_token).encode())
return request
def perform_put(self, endpoint, data, url):
"""
Perform an HTTP PUT request.
:param endpoint: the name of the Tribler endpoint.
:param data: the data/body to send with the request.
:param url: the url to send the request to.
"""
request = QNetworkRequest(QUrl(url))
request.setHeader(QNetworkRequest.ContentTypeHeader, "application/x-www-form-urlencoded")
reply = self.put(request, data)
return reply
def _getRequest(self, url):
request = QNetworkRequest(QUrl(url))
# key
request.setRawHeader(b"Key", b"")
# request.setRawHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8")
# request.setRawHeader("Accept-Encoding", "gzip, deflate, sdch")
# request.setRawHeader("Accept-Language", "zh-CN,zh;q=0.8")
# header
request.setHeader(QNetworkRequest.ContentTypeHeader, "application/octet-stream")
# user agent
request.setHeader(QNetworkRequest.UserAgentHeader, "Blog/Mzone 1.0")
return request
def post(self, url, param=None, data=None, json=True):
if isinstance(data, dict):
f = ''
for i in data:
f += '{}={}&'.format(i, data[i])
data = f[:-1]
byte_data = QtCore.QByteArray()
byte_data.append(data)
url = QtCore.QUrl(parse_url(url, param))
request = QNetworkRequest(url)
if json:
request.setHeader(QNetworkRequest.ContentTypeHeader, 'application/json')
reply = self.session.post(request, byte_data)
return reply
def _setJobState(self, job_state):
if not self._selected_printer:
return
selected_printer_uuid = self._printers_dict[self._selected_printer["unique_name"]]["uuid"]
if selected_printer_uuid not in self._print_job_by_printer_uuid:
return
print_job_uuid = self._print_job_by_printer_uuid[selected_printer_uuid]["uuid"]
url = QUrl(self._api_base_uri + "print_jobs/" + print_job_uuid + "/action")
put_request = QNetworkRequest(url)
put_request.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
data = '{"action": "' + job_state + '"}'
self._manager.put(put_request, data.encode())
def getSearchRequestData(cls, term):
"""
Class method to assemble the search request data structure.
@param term search term (string)
@return tuple of network request object, operation and parameters
(QNetworkRequest, QNetworkAccessManager.Operation, QByteArray)
"""
request = QNetworkRequest(QUrl(cls.SearchUrl))
request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/x-www-form-urlencoded")
op = QNetworkAccessManager.PostOperation
params = QByteArray("chain=").append(QUrl.toPercentEncoding(term))
return (request, op, params)
def __getFileScanReportUrl(self, scanId):
"""
Private method to get the report URL for a file scan.
@param scanId ID of the scan to get the report URL for (string)
"""
request = QNetworkRequest(QUrl(self.GetUrlReportUrl))
request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/x-www-form-urlencoded")
params = QByteArray("key={0}&resource={1}".format(
Preferences.getHelp("VirusTotalServiceKey"), scanId))
import Helpviewer.HelpWindow
nam = Helpviewer.HelpWindow.HelpWindow.networkAccessManager()
reply = nam.post(request, params)
reply.finished.connect(self.__getFileScanReportUrlFinished)
self.__replies.append(reply)
def get(self, url, *, user_agent=None, **kwargs):
"""Start a download with a link URL.
Args:
url: The URL to get, as QUrl
user_agent: The UA to set for the request, or None.
**kwargs: passed to get_request().
Return:
The created DownloadItem.
"""
if not url.isValid():
urlutils.invalid_url_error(url, "start download")
return None
req = QNetworkRequest(url)
if user_agent is not None:
req.setHeader(QNetworkRequest.UserAgentHeader, user_agent)
return self.get_request(req, **kwargs)
def submitUrl(self, url):
"""
Public method to submit an URL to be scanned.
@param url url to be scanned (QUrl)
"""
request = QNetworkRequest(QUrl(self.ScanUrlUrl))
request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/x-www-form-urlencoded")
params = QByteArray("key={0}&url=".format(
Preferences.getHelp("VirusTotalServiceKey")))\
.append(QUrl.toPercentEncoding(url.toString()))
import Helpviewer.HelpWindow
nam = Helpviewer.HelpWindow.HelpWindow.networkAccessManager()
reply = nam.post(request, params)
reply.finished.connect(self.__submitUrlFinished)
self.__replies.append(reply)
def modify_variety_message(self):
""" 修改品种的交割信息 """
current_data = self.variety_combobox.currentData()
print(current_data)
new_data = {
"variety": current_data["variety"],
"variety_en": current_data["variety_en"],
"last_trade": self.last_trade.toPlainText().strip(),
"receipt_expire": self.receipt_expire.toPlainText().strip(),
"delivery_unit": self.delivery_unit.toPlainText().strip(),
"limit_holding": self.limit_holding.toPlainText().strip(),
}
url = SERVER_API + "{}/delivery-message/".format(current_data["variety_en"])
req = QNetworkRequest(QUrl(url))
req.setHeader(QNetworkRequest.ContentTypeHeader, "application/json;charset=utf-8")
req.setRawHeader("Authorization".encode("utf-8"), get_user_token().encode("utf-8"))
network_manager = getattr(qApp, "_network")
reply = network_manager.put(req, json.dumps(new_data).encode("utf-8"))
reply.finished.connect(self.modify_reply)
def get(self, url, **kwargs):
"""Start a download with a link URL.
Args:
url: The URL to get, as QUrl
**kwargs: passed to get_request().
Return:
The created DownloadItem.
"""
if not url.isValid():
urlutils.invalid_url_error(url, "start download")
return None
req = QNetworkRequest(url)
user_agent = websettings.user_agent(url)
req.setHeader(QNetworkRequest.UserAgentHeader, user_agent)
return self.get_request(req, **kwargs)
def get_receipt_source_file(self):
""" 获取仓单日报数据源文件保存至本地 """
if self.date is None:
raise DateValueError("请先使用`set_date`设置`SHFESpider`日期.")
url = "http://www.dce.com.cn/publicweb/quotesdata/wbillWeeklyQuotes.html"
form_params = {
'wbillWeeklyQuotes.variety': 'all',
'year': str(self.date.year),
'month': str(self.date.month - 1),
'day': self.date.strftime("%d"),
}
form_data = generate_multipart_data(text_dict=form_params)
request = QNetworkRequest(QUrl(url))
request.setHeader(QNetworkRequest.UserAgentHeader,
random.choice(USER_AGENTS))
network_manager = getattr(qApp, "_network")
reply = network_manager.post(request, form_data)
reply.finished.connect(self.receipt_source_file_reply)
form_data.setParent(reply)
def onGetData(self, data):
print("onGetData", data)
if not data:
return QMessageBox.critical(self, "错误", "获取信息失败")
username = self.edit_username.text().strip()
if not username:
return QMessageBox.critical(self, "提示", "请输入账号")
password = self.edit_password.text().strip()
if not password:
return QMessageBox.critical(self, "提示", "请输入密码")
data["username"] = username
data["password"] = password
# 开始提交
manager = self.webPage.networkAccessManager()
req = QNetworkRequest(self.Url_PCI)
req.setHeader(QNetworkRequest.ContentTypeHeader,
"application/x-www-form-urlencoded")
reply = manager.post(req, urlencode(data).encode())
reply.finished.connect(lambda: self.replyFinished(reply))
def _setJobState(self, job_state):
if not self._selected_printer:
return
selected_printer_uuid = self._printers_dict[
self._selected_printer["unique_name"]]["uuid"]
if selected_printer_uuid not in self._print_job_by_printer_uuid:
return
print_job_uuid = self._print_job_by_printer_uuid[
selected_printer_uuid]["uuid"]
url = QUrl(self._api_base_uri + "print_jobs/" + print_job_uuid +
"/action")
put_request = QNetworkRequest(url)
put_request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/json")
data = '{"action": "' + job_state + '"}'
self._manager.put(put_request, data.encode())
def confirm_current_folder(self):
""" 确定当前配置 """
# 发起配置的请求
folder_path = self.folder_edit.text()
if not folder_path:
return
body_data = {
"client": get_client_uuid(),
"folder_path": folder_path,
"variety_en": self.variety_en,
"group_id": self.group_id
}
network_manager = getattr(qApp, "_network")
url = SERVER_API + "industry/user-folder/"
request = QNetworkRequest(QUrl(url))
request.setHeader(QNetworkRequest.ContentTypeHeader, "application/x-www-form-urlencoded")
request.setRawHeader("Authorization".encode("utf-8"), get_user_token().encode("utf-8"))
reply = network_manager.post(request, json.dumps(body_data).encode("utf-8"))
reply.finished.connect(self.create_update_folder_reply)
""" 本地保存(为了更新好处理和用户重新安装程序也存在这个配置,2020-09-29采用线上服务器保存)
def SearchPTH(queryString, language):
request = QNetworkRequest()
request.setUrl(QUrl("https://paikkatietojentuottajat-koekaytto.maanmittauslaitos.fi/api/public/v1/search?X-CLIENT-LANG=FI"))
request.setHeader(request.ContentTypeHeader, "application/json")
jsonByteArray = QJsonDocument(createJson(queryString, language)).toJson()
blockingNetworkRequest = QgsBlockingNetworkRequest()
err = blockingNetworkRequest.post(request, jsonByteArray, True)
if not err:
response = blockingNetworkRequest.reply().content()
dict_str = response.data().decode("utf-8")
if dict_str:
resp_json = json.loads(dict_str)
return resp_json.get("hits")
else:
#No result returned
LOG("Nothing returned")
pass
else:
LOG(blockingNetworkRequest.errorMessage())
def modify_row_data(self):
""" 修改数据表的单元格点击 """
btn = self.sender()
row = getattr(btn, 'row_index')
# 获取组织数据
item = {
"id": int(self.modify_table.item(row, 0).text()),
"date": self.modify_table.item(row, 1).text(),
"variety_en": self.modify_table.item(row, 2).text(),
"spot_price": float(self.modify_table.item(row, 3).text()),
"price_increase": float(self.modify_table.item(row, 4).text())
}
network_manager = getattr(qApp, "_network")
url = SERVER_API + "spot-price/{}/".format(item["id"])
request = QNetworkRequest(QUrl(url))
request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/json;charset=utf-8")
reply = network_manager.put(request, json.dumps(item).encode("utf-8"))
reply.finished.connect(self.modify_spot_price_reply)
def checkServiceKeyValidity(self, key, protocol=""):
"""
Public method to check the validity of the given service key.
@param key service key (string)
@param protocol protocol used to access VirusTotal (string)
"""
if protocol == "":
urlStr = self.GetFileReportUrl
else:
urlStr = self.GetFileReportPattern.format(protocol)
request = QNetworkRequest(QUrl(urlStr))
request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/x-www-form-urlencoded")
params = QByteArray("key={0}&resource={1}".format(
key, self.TestServiceKeyScanID))
import Helpviewer.HelpWindow
nam = Helpviewer.HelpWindow.HelpWindow.networkAccessManager()
reply = nam.post(request, params)
reply.finished.connect(self.__checkServiceKeyValidityFinished)
self.__replies.append(reply)
def _post_data(url: str,
data_: typing.Dict,
network_manager: QgsNetworkAccessManager,
auth_config: str,
feedback: typing.Optional[QgsFeedback] = None):
request = QNetworkRequest(QUrl(url))
request.setHeader(QNetworkRequest.ContentTypeHeader, 'application/json')
reply = network_manager.blockingPost(request,
json.dumps(data_).encode('utf-8'),
auth_config,
True,
feedback=feedback)
status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)
raw_string_contents = bytes(reply.content()).decode('utf-8')
if status_code == 201:
result = json.loads(raw_string_contents)
else:
raise QgsProcessingException(f'POST request failed. '
f'status_code: {status_code} - '
f'error_string: {reply.errorString()} - '
f'reply_contents: {raw_string_contents}')
return result
def checkServiceKeyValidity(self, key, protocol=""):
"""
Public method to check the validity of the given service key.
@param key service key (string)
@param protocol protocol used to access VirusTotal (string)
"""
if protocol == "":
urlStr = self.GetFileReportUrl
else:
urlStr = self.GetFileReportPattern.format(protocol)
request = QNetworkRequest(QUrl(urlStr))
request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/x-www-form-urlencoded")
params = QByteArray("key={0}&resource={1}".format(
key, self.TestServiceKeyScanID))
import Helpviewer.HelpWindow
nam = Helpviewer.HelpWindow.HelpWindow.networkAccessManager()
reply = nam.post(request, params)
reply.finished.connect(self.__checkServiceKeyValidityFinished)
self.__replies.append(reply)
def get_resource(
name: str,
dominode_base_url: str,
network_manager: QgsNetworkAccessManager,
feedback: typing.Optional[QgsFeedback] = None,
) -> typing.Optional[typing.Dict]:
url_query = QUrlQuery()
url_query.addQueryItem('name', name)
url = QUrl(
f'{dominode_base_url}/dominode-validation/api/dominode-resources/')
url.setQuery(url_query)
request = QNetworkRequest(url)
request.setHeader(QNetworkRequest.ContentTypeHeader, 'application/json')
reply = network_manager.blockingGet(request, '', True, feedback=feedback)
status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)
result = None
if status_code == 200:
raw_string_contents = bytes(reply.content()).decode('utf-8')
contents = json.loads(raw_string_contents)
exists = contents.get('count', 0) > 0
if exists:
result = contents['results'][0]
return result
def get(self, url, cache=True, **kwargs):
"""Start a download with a link URL.
Args:
url: The URL to get, as QUrl
cache: If set to False, don't cache the response.
**kwargs: passed to get_request().
Return:
The created DownloadItem.
"""
if not url.isValid():
urlutils.invalid_url_error(url, "start download")
return None
req = QNetworkRequest(url)
user_agent = websettings.user_agent(url)
req.setHeader(QNetworkRequest.UserAgentHeader, user_agent)
if not cache:
req.setAttribute(QNetworkRequest.CacheSaveControlAttribute, False)
return self.get_request(req, **kwargs)
def get_daily_source_file(self):
""" 获取日交易源数据xls文件 """
if self.date is None:
raise DateValueError("请先使用`set_date`设置`DCESpider`日期.")
url = "http://www.dce.com.cn/publicweb/quotesdata/exportDayQuotesChData.html"
form_params = {
"dayQuotes.variety": "all",
"dayQuotes.trade_type": "0",
"year": str(self.date.year),
"month": str(self.date.month - 1),
"day": self.date.strftime("%d"),
"exportFlag": "excel"
}
form_data = generate_multipart_data(text_dict=form_params)
network_manager = getattr(qApp, "_network")
request = QNetworkRequest(QUrl(url))
request.setHeader(QNetworkRequest.UserAgentHeader,
random.choice(USER_AGENTS))
reply = network_manager.post(request, form_data)
reply.finished.connect(self.daily_source_file_reply)
form_data.setParent(reply)
def _get(self, url):
"""设置图片或者请求网络图片
:param url:
"""
if not url:
self.onError('')
return
if url.startswith('http') and not self.loadingTimer.isActive():
url = QUrl(url)
request = QNetworkRequest(url)
request.setHeader(QNetworkRequest.UserAgentHeader, b'CAvatar')
request.setRawHeader(b'Author', b'Irony')
request.setAttribute(QNetworkRequest.FollowRedirectsAttribute,
True)
if qApp._network.cache():
request.setAttribute(QNetworkRequest.CacheLoadControlAttribute,
QNetworkRequest.PreferNetwork)
request.setAttribute(QNetworkRequest.CacheSaveControlAttribute,
True)
reply = qApp._network.get(request)
self.pradius = 0
self.loadingTimer.start(50) # 显示进度动画
reply.finished.connect(self.onFinished)
reply.error.connect(self.onError)
return
self.pradius = 0
if os.path.exists(url) and os.path.isfile(url):
if self.isGif:
self._movie = QMovie(url, parent=self)
if self._movie.isValid():
self._movie.frameChanged.connect(self._resizeGifPixmap)
self._movie.start()
else:
self._pixmap = QPixmap(url)
self._resizePixmap()
else:
self.onError('')
from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply, QSslConfiguration, QSsl from PyQt5.QtCore import QUrl class ForRec(QNetworkAccessManager): def Reqest(self,reply): print(reply.readAll()) if __name__ == '__main__': url = "https://api.telegram.org/bot" manager = QNetworkAccessManager() request = QNetworkRequest() config = QSslConfiguration.defaultConfiguration() config.setProtocol(QSsl.SecureProtocols) request.setSslConfiguration(config) request.setUrl(QUrl(url)); request.setHeader(QNetworkRequest.ServerHeader, "getUpdates") #manager.get(request)
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 get_weather(self):
request = QNetworkRequest(QUrl(f"{self.__baseUrl}/repositories"))
request.setHeader(QNetworkRequest.ContentTypeHeader,
QByteArray(b'application/json'))
return QgsNetworkAccessManager.instance().blockingGet(request)
def GM_xmlhttpRequest(self, details):
# we could actually mock a XMLHttpRequest to support progress
# signals but who really uses them?
# https://wiki.greasespot.net/GM_xmlhttpRequest
# qtwebchannel.js calls JSON.stringify in QWebChannel.send() so any
# method attributes of arguments (eg {'onload':function(...){...;}) are
# stripped.
# * handle method, url, headers, data
# * figure out what headers we need to automatically set (referer, ...)
# * can we use some qt thing (page.get()?) to do ^
# * should probably check how cookies are handled
# chrome/tampermonkey sends cookies (for the requested domain,
# duh) with GM_xhr requests
# https://openuserjs.org/
# https://greasyfork.org/en/scripts
# tampermoney on chrome prompts when a script tries to do a
# cross-origin request.
print("==============================================")
print("GM_xmlhttpRequest")
print(details)
if not 'url' in details:
return
request_index = details['_qute_gm_request_index']
if not request_index:
log.greasemonkey.error(("GM_xmlhttpRequest received request "
"without nonce, skipping."))
return
if objreg.get('host-blocker').is_blocked(QUrl(details['url'])):
return
# TODO: url might be relative, need to fix on the JS side.
request = QNetworkRequest(QUrl(details['url']))
request.setOriginatingObject(self)
# The C++ docs say the default is to not follow any redirects.
request.setAttribute(QNetworkRequest.RedirectionTargetAttribute,
QNetworkRequest.NoLessSafeRedirectPolicy)
# TODO: Ensure these headers are encoded to spec if containing eg
# unicodes
if 'headers' in details:
for k, v in details['headers'].items():
# With this script: https://raw.githubusercontent.com/evazion/translate-pixiv-tags/master/translate-pixiv-tags.user.js
# One of the headers it 'X-Twitter-Polling': True, which was
# causing the below to error out because v is a bool. Not sure
# where that is coming from or what value twitter expects.
# That script is patching jquery so try with unpatched jquery
# and see what it does.
request.setRawHeader(k.encode('ascii'), str(v).encode('ascii'))
# TODO: Should we allow xhr to set user-agent?
if not request.header(QNetworkRequest.UserAgentHeader):
request.setHeader(QNetworkRequest.UserAgentHeader,
self.profile.httpUserAgent())
payload = details.get('data', None)
if payload:
# Should check encoding from content-type header?
payload = payload.encode('utf-8')
reply = self.nam.sendCustomRequest(
request,
details.get('method', 'GET').encode('ascii'), payload)
if reply.isFinished():
self.handle_xhr_reply(reply, request_index)
else:
reply.finished.connect(
functools.partial(self.handle_xhr_reply, reply, request_index))
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))
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)
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)
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))
def lookupUrl(self, url, platforms):
"""
Public method to send an URL to Google for checking.
@param url URL to be checked
@type QUrl
@param platforms list of platform types to check against
@type list of str
@return tuple containing the list of threat list info objects and
an error message
@rtype tuple of (list of ThreatList, str)
"""
error = ""
# sanitize the URL by removing user info and query data
url = url.adjusted(QUrl.RemoveUserInfo | QUrl.RemoveQuery
| QUrl.RemoveFragment)
urlStr = url.toString()
# check the local cache first
if urlStr in self.__lookupApiCache:
if (self.__lookupApiCache[urlStr]["validUntil"] >
QDateTime.currentDateTime()):
# cached entry is still valid
return self.__lookupApiCache[urlStr]["threatInfo"], error
else:
del self.__lookupApiCache[urlStr]
# no valid entry found, ask the safe browsing server
requestBody = {
"client": {
"clientId": self.ClientId,
"clientVersion": self.ClientVersion,
},
"threatInfo": {
"threatTypes": SafeBrowsingAPIClient.definedThreatTypes(),
"platformTypes": platforms,
"threatEntryTypes":
SafeBrowsingAPIClient.definedThreatEntryTypes(),
"threatEntries": [
{
"url": urlStr
},
],
},
}
data = QByteArray(json.dumps(requestBody).encode("utf-8"))
url = QUrl(
self.GsbUrlTemplate.format("threatMatches:find", self.__apiKey))
req = QNetworkRequest(url)
req.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
reply = WebBrowserWindow.networkManager().post(req, data)
while reply.isRunning():
QCoreApplication.processEvents(QEventLoop.AllEvents, 200)
# max. 200 ms processing
threats = []
if reply.error() != QNetworkReply.NoError:
error = reply.errorString()
self.networkError.emit(error)
else:
res = json.loads(str(reply.readAll(), "utf-8"))
if res and "matches" in res:
cacheDuration = 0
for match in res["matches"]:
threatInfo = ThreatList(
match["threatType"],
match["platformType"],
match["threatEntryType"],
)
threats.append(threatInfo)
if "cacheDuration" in match:
cacheDurationSec = int(
match["cacheDuration"].strip().rstrip("s").split(
".")[0])
if cacheDurationSec > cacheDuration:
cacheDuration = cacheDurationSec
if cacheDuration > 0 and bool(threats):
validUntil = QDateTime.currentDateTime().addSecs(
cacheDuration)
self.__lookupApiCache[urlStr] = {
"validUntil": validUntil,
"threatInfo": threats
}
reply.deleteLater()
return threats, error
class RequestWidget(QWidget, Requset_Ui):
"""
Виджет выполнения запроса на сервер
"""
send = pyqtSignal()
read_response = pyqtSignal('PyQt_PyObject', 'PyQt_PyObject')
finish = pyqtSignal('PyQt_PyObject')
exit = pyqtSignal(bool)
error = pyqtSignal('PyQt_PyObject')
def on_error(self, error):
QMessageBox().critical(self, "Ошибка", str(error))
def __init__(self, worker: ClientWorker, parent=None, *args, **kwargs):
QWidget.__init__(self, parent)
Requset_Ui.setupUi(self, **kwargs)
self.manager = QNetworkAccessManager(self)
self.worker = worker
self.button.clicked.connect(self.send)
self.send.connect(self.on_run)
self.manager.finished.connect(self.on_response)
self.read_response.connect(self.worker.on_response)
self.worker.finish.connect(self.finish)
self.progress_bar.finish.connect(self.exit)
self.progress_bar.finish.connect(self.close)
self.error.connect(self.on_error)
@pyqtSlot(QNetworkReply, name='on_response')
def on_response(self, reply: QNetworkReply):
self.progress_bar.set_part(10, 1, 'Чтение ответа')
error_code = reply.error()
if error_code == QNetworkReply.NoError:
bytes_string = reply.readAll()
json_ar = json.loads(str(bytes_string, 'utf-8'))
print(json_ar)
if json_ar['status'] == 'OK':
self.progress_bar.increment()
self.read_response.emit(json_ar['data'], self.progress_bar)
self.finish.emit(json_ar['data'])
self.progress_bar.on_finish('Успешно синхронизированно')
else:
self.progress_bar.abord()
self.button.setEnabled(True)
self.error.emit(str(error_code))
self.progress_bar.on_finish(
f'Завершено с ошибкой {json_ar["message"]}')
else:
print(error_code)
self.progress_bar.abord()
self.button.setEnabled(True)
self.error.emit(error_code)
self.progress_bar.on_finish(f'Завершено с ошибкой {error_code}')
@pyqtSlot(name='on_run')
def on_run(self, *args):
self.progress_bar.set_part(25, 1, 'Отправка сообщения')
self.request = QNetworkRequest(QUrl(self.worker.address))
self.request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/json")
self.manager.post(
self.request,
bytearray(JsonParser.dump(self.worker.data), encoding='utf8'))
self.progress_bar.increment()
self.button.setEnabled(False)
class E5XmlRpcClient(QObject):
"""
Class implementing a xmlrpc client for Qt.
"""
def __init__(self, url, parent=None):
"""
Constructor
@param url xmlrpc handler URL (string or QUrl)
@param parent parent object (QObject)
"""
super(E5XmlRpcClient, self).__init__(parent)
# attributes for the network objects
self.__networkManager = QNetworkAccessManager(self)
self.__networkManager.proxyAuthenticationRequired.connect(
proxyAuthenticationRequired)
self.__networkManager.finished.connect(self.__replyFinished)
if SSL_AVAILABLE:
self.__sslErrorHandler = E5SslErrorHandler(self)
self.__networkManager.sslErrors.connect(self.__sslErrors)
self.__callmap = {}
self.__request = QNetworkRequest(QUrl(url))
self.__request.setRawHeader(b"User-Agent", b"E5XmlRpcClient/1.0")
self.__request.setHeader(QNetworkRequest.ContentTypeHeader, "text/xml")
def setUrl(self, url):
"""
Public slot to set the xmlrpc handler URL.
@param url xmlrpc handler URL (string or QUrl)
"""
url = QUrl(url)
if url.isValid():
self.__request.setUrl(url)
def call(self, method, args, responseCallback, errorCallback):
"""
Public method to call the remote server.
@param method name of the remote method to be called (string)
@param args tuple of method arguments (tuple)
@param responseCallback method to be called with the returned
result as a tuple (function)
@param errorCallback method to be called in case of an error
with error code and error string (function)
"""
assert isinstance(args, tuple), \
"argument must be tuple or Fault instance"
data = xmlrpc.dumps(args, method).encode("utf-8")
reply = self.__networkManager.post(
self.__request, QByteArray(data))
self.__callmap[reply] = (responseCallback, errorCallback)
def abort(self):
"""
Public method to abort all calls.
"""
for reply in list(self.__callmap):
if reply.isRunning():
reply.abort()
def __sslErrors(self, reply, errors):
"""
Private slot to handle SSL errors.
@param reply reference to the reply object (QNetworkReply)
@param errors list of SSL errors (list of QSslError)
"""
ignored = self.__sslErrorHandler.sslErrorsReply(reply, errors)[0]
if ignored == E5SslErrorHandler.NotIgnored and reply in self.__callmap:
self.__callmap[reply][1](xmlrpc.TRANSPORT_ERROR, self.tr(
"SSL Error"))
def __replyFinished(self, reply):
"""
Private slot handling the receipt of a reply.
@param reply reference to the finished reply (QNetworkReply)
"""
if reply not in self.__callmap:
return
if reply.error() != QNetworkReply.NoError:
self.__callmap[reply][1](xmlrpc.TRANSPORT_ERROR,
reply.errorString())
else:
data = bytes(reply.readAll()).decode("utf-8")
try:
data = xmlrpc.loads(data)[0]
self.__callmap[reply][0](data)
except xmlrpc.Fault as fault:
self.__callmap[reply][1](fault.faultCode, fault.faultString)
reply.deleteLater()
del self.__callmap[reply]
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))
class E5XmlRpcClient(QObject):
"""
Class implementing a xmlrpc client for Qt.
"""
def __init__(self, url, parent=None):
"""
Constructor
@param url xmlrpc handler URL (string or QUrl)
@param parent parent object (QObject)
"""
super(E5XmlRpcClient, self).__init__(parent)
# attributes for the network objects
self.__networkManager = QNetworkAccessManager(self)
self.__networkManager.proxyAuthenticationRequired.connect(
proxyAuthenticationRequired)
self.__networkManager.finished.connect(self.__replyFinished)
if SSL_AVAILABLE:
self.__sslErrorHandler = E5SslErrorHandler(self)
self.__networkManager.sslErrors.connect(self.__sslErrors)
self.__callmap = {}
self.__request = QNetworkRequest(QUrl(url))
self.__request.setRawHeader(b"User-Agent", b"E5XmlRpcClient/1.0")
self.__request.setHeader(QNetworkRequest.ContentTypeHeader, "text/xml")
def setUrl(self, url):
"""
Public slot to set the xmlrpc handler URL.
@param url xmlrpc handler URL (string or QUrl)
"""
url = QUrl(url)
if url.isValid():
self.__request.setUrl(url)
def call(self, method, args, responseCallback, errorCallback):
"""
Public method to call the remote server.
@param method name of the remote method to be called (string)
@param args tuple of method arguments (tuple)
@param responseCallback method to be called with the returned
result as a tuple (function)
@param errorCallback method to be called in case of an error
with error code and error string (function)
"""
assert isinstance(args, tuple), \
"argument must be tuple or Fault instance"
data = xmlrpc.dumps(args, method).encode("utf-8")
reply = self.__networkManager.post(
self.__request, QByteArray(data))
self.__callmap[reply] = (responseCallback, errorCallback)
def abort(self):
"""
Public method to abort all calls.
"""
for reply in list(self.__callmap):
if reply.isRunning():
reply.abort()
def __sslErrors(self, reply, errors):
"""
Private slot to handle SSL errors.
@param reply reference to the reply object (QNetworkReply)
@param errors list of SSL errors (list of QSslError)
"""
ignored = self.__sslErrorHandler.sslErrorsReply(reply, errors)[0]
if ignored == E5SslErrorHandler.NotIgnored and reply in self.__callmap:
self.__callmap[reply][1](xmlrpc.TRANSPORT_ERROR, self.tr(
"SSL Error"))
def __replyFinished(self, reply):
"""
Private slot handling the receipt of a reply.
@param reply reference to the finished reply (QNetworkReply)
"""
if reply not in self.__callmap:
return
if reply.error() != QNetworkReply.NoError:
self.__callmap[reply][1](xmlrpc.TRANSPORT_ERROR,
reply.errorString())
else:
data = bytes(reply.readAll()).decode("utf-8")
try:
data = xmlrpc.loads(data)[0]
self.__callmap[reply][0](data)
except xmlrpc.Fault as fault:
self.__callmap[reply][1](fault.faultCode, fault.faultString)
reply.deleteLater()
del self.__callmap[reply]
def getFullHashes(self, prefixes, clientState):
"""
Public method to find full hashes matching hash prefixes.
@param prefixes list of hash prefixes to find
@type list of str (Python 2) or list of bytes (Python 3)
@param clientState dictionary of client states with keys like
(threatType, platformType, threatEntryType)
@type dict
@return dictionary containing the list of found hashes and the
negative cache duration
@rtype dict
"""
requestBody = {
"client": {
"clientId": self.ClientId,
"clientVersion": self.ClientVersion,
},
"clientStates": [],
"threatInfo": {
"threatTypes": [],
"platformTypes": [],
"threatEntryTypes": [],
"threatEntries": [],
},
}
for prefix in prefixes:
requestBody["threatInfo"]["threatEntries"].append(
{"hash": base64.b64encode(prefix).decode("ascii")})
for (threatType, platformType,
threatEntryType), currentState in (clientState.items()):
requestBody["clientStates"].append(currentState)
if threatType not in requestBody["threatInfo"]["threatTypes"]:
requestBody["threatInfo"]["threatTypes"].append(threatType)
if (platformType
not in requestBody["threatInfo"]["platformTypes"]):
requestBody["threatInfo"]["platformTypes"].append(platformType)
if (threatEntryType
not in requestBody["threatInfo"]["threatEntryTypes"]):
requestBody["threatInfo"]["threatEntryTypes"].append(
threatEntryType)
data = QByteArray(json.dumps(requestBody).encode("utf-8"))
url = QUrl(self.GsbUrlTemplate.format("fullHashes:find",
self.__apiKey))
req = QNetworkRequest(url)
req.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
reply = WebBrowserWindow.networkManager().post(req, data)
while reply.isRunning():
QCoreApplication.processEvents(QEventLoop.AllEvents, 200)
# max. 200 ms processing
res = []
if reply.error() != QNetworkReply.NoError:
self.networkError.emit(reply.errorString())
else:
res = self.__extractData(reply)
reply.deleteLater()
return res
def buildRequest(self, url):
request = QNetworkRequest(QUrl(url))
request.setHeader(QNetworkRequest.ContentTypeHeader,
"application/x-www-form-urlencoded")
return request