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# Copyright (c) 2021 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import json
import os
import platform
import time
from typing import cast, Optional, Set, TYPE_CHECKING
from PyQt6.QtCore import pyqtSlot, QObject
from PyQt6.QtNetwork import QNetworkRequest
from UM.Extension import Extension
from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
from UM.i18n import i18nCatalog
from UM.Logger import Logger
from UM.PluginRegistry import PluginRegistry
from UM.Qt.Duration import DurationFormat
from cura import ApplicationMetadata
if TYPE_CHECKING:
from PyQt6.QtNetwork import QNetworkReply
catalog = i18nCatalog("cura")
class SliceInfo(QObject, Extension):
"""This Extension runs in the background and sends several bits of information to the Ultimaker servers.
The data is only sent when the user in question gave permission to do so. All data is anonymous and
no model files are being sent (Just a SHA256 hash of the model).
"""
info_url = "https://stats.ultimaker.com/api/cura"
def __init__(self, parent = None):
QObject.__init__(self, parent)
Extension.__init__(self)
from cura.CuraApplication import CuraApplication
self._application = CuraApplication.getInstance()
self._application.getOutputDeviceManager().writeStarted.connect(self._onWriteStarted)
self._application.getPreferences().addPreference("info/send_slice_info", False)
self._application.getPreferences().addPreference("info/asked_send_slice_info", False)
self._more_info_dialog = None
self._example_data_content = None
self._application.initializationFinished.connect(self._onAppInitialized)
def _onAppInitialized(self):
# DO NOT read any preferences values in the constructor because at the time plugins are created, no version
# upgrade has been performed yet because version upgrades are plugins too!
if self._more_info_dialog is None:
self._more_info_dialog = self._createDialog("MoreInfoWindow.qml")
def messageActionTriggered(self, message_id, action_id):
"""Perform action based on user input.
Note that clicking "Disable" won't actually disable the data sending, but rather take the user to preferences where they can disable it.
"""
self._application.getPreferences().setValue("info/asked_send_slice_info", True)
if action_id == "MoreInfo":
self.showMoreInfoDialog()
self.send_slice_info_message.hide()
def showMoreInfoDialog(self):
if self._more_info_dialog is None:
self._more_info_dialog = self._createDialog("MoreInfoWindow.qml")
self._more_info_dialog.show()
def _createDialog(self, qml_name):
Logger.log("d", "Creating dialog [%s]", qml_name)
file_path = os.path.join(PluginRegistry.getInstance().getPluginPath(self.getPluginId()), qml_name)
dialog = self._application.createQmlComponent(file_path, {"manager": self})
return dialog
@pyqtSlot(result = str)
def getExampleData(self) -> Optional[str]:
if self._example_data_content is None:
plugin_path = PluginRegistry.getInstance().getPluginPath(self.getPluginId())
if not plugin_path:
Logger.log("e", "Could not get plugin path!", self.getPluginId())
return None
file_path = os.path.join(plugin_path, "example_data.html")
if file_path:
try:
with open(file_path, "r", encoding = "utf-8") as f:
self._example_data_content = f.read()
except EnvironmentError as e:
Logger.error(f"Unable to read example slice info data to show to the user: {e}")
self._example_data_content = "<i>" + catalog.i18nc("@text", "Unable to read example data file.") + "</i>"
return self._example_data_content
@pyqtSlot(bool)
def setSendSliceInfo(self, enabled: bool):
self._application.getPreferences().setValue("info/send_slice_info", enabled)
def _getUserModifiedSettingKeys(self) -> list:
machine_manager = self._application.getMachineManager()
global_stack = machine_manager.activeMachine
user_modified_setting_keys = set() # type: Set[str]
for stack in [global_stack] + global_stack.extruderList:
# Get all settings in user_changes and quality_changes
all_keys = stack.userChanges.getAllKeys() | stack.qualityChanges.getAllKeys()
user_modified_setting_keys |= all_keys
return list(sorted(user_modified_setting_keys))
def _onWriteStarted(self, output_device):
try:
if not self._application.getPreferences().getValue("info/send_slice_info"):
Logger.log("d", "'info/send_slice_info' is turned off.")
return # Do nothing, user does not want to send data
machine_manager = self._application.getMachineManager()
print_information = self._application.getPrintInformation()
user_profile = self._application.getCuraAPI().account.userProfile
global_stack = machine_manager.activeMachine
data = dict() # The data that we're going to submit.
data["time_stamp"] = time.time()
data["schema_version"] = 0
data["cura_version"] = self._application.getVersion()
data["cura_build_type"] = ApplicationMetadata.CuraBuildType
org_id = user_profile.get("organization_id", None) if user_profile else None
data["is_logged_in"] = self._application.getCuraAPI().account.isLoggedIn
data["organization_id"] = org_id if org_id else None
data["subscriptions"] = user_profile.get("subscriptions", []) if user_profile else []
active_mode = self._application.getPreferences().getValue("cura/active_mode")
if active_mode == 0:
data["active_mode"] = "recommended"
else:
data["active_mode"] = "custom"
data["camera_view"] = self._application.getPreferences().getValue("general/camera_perspective_mode")
if data["camera_view"] == "orthographic":
data["camera_view"] = "orthogonal" #The database still only recognises the old name "orthogonal".
definition_changes = global_stack.definitionChanges
machine_settings_changed_by_user = False
if definition_changes.getId() != "empty":
# Now a definition_changes container will always be created for a stack,
# so we also need to check if there is any instance in the definition_changes container
if definition_changes.getAllKeys():
machine_settings_changed_by_user = True
data["machine_settings_changed_by_user"] = machine_settings_changed_by_user
data["language"] = self._application.getPreferences().getValue("general/language")
data["os"] = {"type": platform.system(), "version": platform.version()}
data["active_machine"] = {"definition_id": global_stack.definition.getId(),
"manufacturer": global_stack.definition.getMetaDataEntry("manufacturer", "")}
# add extruder specific data to slice info
data["extruders"] = []
extruders = global_stack.extruderList
extruders = sorted(extruders, key = lambda extruder: extruder.getMetaDataEntry("position"))
for extruder in extruders:
extruder_dict = dict()
extruder_dict["active"] = machine_manager.activeStack == extruder
extruder_dict["material"] = {"GUID": extruder.material.getMetaData().get("GUID", ""),
"type": extruder.material.getMetaData().get("material", ""),
"brand": extruder.material.getMetaData().get("brand", "")
}
extruder_position = int(extruder.getMetaDataEntry("position", "0"))
if len(print_information.materialLengths) > extruder_position:
extruder_dict["material_used"] = print_information.materialLengths[extruder_position]
extruder_dict["variant"] = extruder.variant.getName()
extruder_dict["nozzle_size"] = extruder.getProperty("machine_nozzle_size", "value")
extruder_settings = dict()
extruder_settings["wall_line_count"] = extruder.getProperty("wall_line_count", "value")
extruder_settings["retraction_enable"] = extruder.getProperty("retraction_enable", "value")
extruder_settings["infill_sparse_density"] = extruder.getProperty("infill_sparse_density", "value")
extruder_settings["infill_pattern"] = extruder.getProperty("infill_pattern", "value")
extruder_settings["gradual_infill_steps"] = extruder.getProperty("gradual_infill_steps", "value")
extruder_settings["default_material_print_temperature"] = extruder.getProperty("default_material_print_temperature", "value")
extruder_settings["material_print_temperature"] = extruder.getProperty("material_print_temperature", "value")
extruder_dict["extruder_settings"] = extruder_settings
data["extruders"].append(extruder_dict)
data["intent_category"] = global_stack.getIntentCategory()
data["quality_profile"] = global_stack.quality.getMetaData().get("quality_type")
data["user_modified_setting_keys"] = self._getUserModifiedSettingKeys()
data["models"] = []
# Listing all files placed on the build plate
for node in DepthFirstIterator(self._application.getController().getScene().getRoot()):
if node.callDecoration("isSliceable"):
model = dict()
model["hash"] = node.getMeshData().getHash()
bounding_box = node.getBoundingBox()
if not bounding_box:
continue
model["bounding_box"] = {"minimum": {"x": bounding_box.minimum.x,
"y": bounding_box.minimum.y,
"z": bounding_box.minimum.z},
"maximum": {"x": bounding_box.maximum.x,
"y": bounding_box.maximum.y,
"z": bounding_box.maximum.z}}
model["transformation"] = {"data": str(node.getWorldTransformation(copy = False).getData()).replace("\n", "")}
extruder_position = node.callDecoration("getActiveExtruderPosition")
model["extruder"] = 0 if extruder_position is None else int(extruder_position)
model_settings = dict()
model_stack = node.callDecoration("getStack")
if model_stack:
model_settings["support_enabled"] = model_stack.getProperty("support_enable", "value")
model_settings["support_extruder_nr"] = int(model_stack.getExtruderPositionValueWithDefault("support_extruder_nr"))
# Mesh modifiers;
model_settings["infill_mesh"] = model_stack.getProperty("infill_mesh", "value")
model_settings["cutting_mesh"] = model_stack.getProperty("cutting_mesh", "value")
model_settings["support_mesh"] = model_stack.getProperty("support_mesh", "value")
model_settings["anti_overhang_mesh"] = model_stack.getProperty("anti_overhang_mesh", "value")
model_settings["wall_line_count"] = model_stack.getProperty("wall_line_count", "value")
model_settings["retraction_enable"] = model_stack.getProperty("retraction_enable", "value")
# Infill settings
model_settings["infill_sparse_density"] = model_stack.getProperty("infill_sparse_density", "value")
model_settings["infill_pattern"] = model_stack.getProperty("infill_pattern", "value")
model_settings["gradual_infill_steps"] = model_stack.getProperty("gradual_infill_steps", "value")
model["model_settings"] = model_settings
if node.source_mime_type is None:
model["mime_type"] = ""
else:
model["mime_type"] = node.source_mime_type.name
data["models"].append(model)
print_times = print_information.printTimes()
data["print_times"] = {"travel": int(print_times["travel"].getDisplayString(DurationFormat.Format.Seconds)),
"support": int(print_times["support"].getDisplayString(DurationFormat.Format.Seconds)),
"infill": int(print_times["infill"].getDisplayString(DurationFormat.Format.Seconds)),
"total": int(print_information.currentPrintTime.getDisplayString(DurationFormat.Format.Seconds))}
print_settings = dict()
print_settings["layer_height"] = global_stack.getProperty("layer_height", "value")
# Support settings
print_settings["support_enabled"] = global_stack.getProperty("support_enable", "value")
print_settings["support_extruder_nr"] = int(global_stack.getExtruderPositionValueWithDefault("support_extruder_nr"))
# Platform adhesion settings
print_settings["adhesion_type"] = global_stack.getProperty("adhesion_type", "value")
# Shell settings
print_settings["wall_line_count"] = global_stack.getProperty("wall_line_count", "value")
print_settings["retraction_enable"] = global_stack.getProperty("retraction_enable", "value")
# Prime tower settings
print_settings["prime_tower_enable"] = global_stack.getProperty("prime_tower_enable", "value")
# Infill settings
print_settings["infill_sparse_density"] = global_stack.getProperty("infill_sparse_density", "value")
print_settings["infill_pattern"] = global_stack.getProperty("infill_pattern", "value")
print_settings["gradual_infill_steps"] = global_stack.getProperty("gradual_infill_steps", "value")
print_settings["print_sequence"] = global_stack.getProperty("print_sequence", "value")
data["print_settings"] = print_settings
# Send the name of the output device type that is used.
data["output_to"] = type(output_device).__name__
# Convert data to bytes
binary_data = json.dumps(data).encode("utf-8")
# Send slice info non-blocking
network_manager = self._application.getHttpRequestManager()
network_manager.post(self.info_url, data = binary_data,
callback = self._onRequestFinished, error_callback = self._onRequestError)
except Exception:
# We really can't afford to have a mistake here, as this would break the sending of g-code to a device
# (Either saving or directly to a printer). The functionality of the slice data is not *that* important.
Logger.logException("e", "Exception raised while sending slice info.") # But we should be notified about these problems of course.
def _onRequestFinished(self, reply: "QNetworkReply") -> None:
status_code = reply.attribute(QNetworkRequest.Attribute.HttpStatusCodeAttribute)
if status_code == 200:
Logger.log("i", "SliceInfo sent successfully")
return
data = reply.readAll().data().decode("utf-8")
Logger.log("e", "SliceInfo request failed, status code %s, data: %s", status_code, data)
def _onRequestError(self, reply: "QNetworkReply", error: "QNetworkReply.NetworkError") -> None:
Logger.log("e", "Got error for SliceInfo request: %s", reply.errorString())
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