Add specific message when sending a print to an inactive printer

CURA-12557

plugins/UM3NetworkPrinting/src/Cloud/CloudApiClient.py

@@ -163,7 +163,7 @@ class CloudApiClient:
                         scope=self._scope,
                         data=b"",
                         callback=self._parseCallback(on_finished, CloudPrintResponse),
-                        error_callback=on_error,
+                        error_callback=self._parseError(on_error),
                         timeout=self.DEFAULT_REQUEST_TIMEOUT)
 
     def doPrintJobAction(self, cluster_id: str, cluster_job_id: str, action: str,
@@ -256,7 +256,6 @@ class CloudApiClient:
         """Creates a callback function so that it includes the parsing of the response into the correct model.
 
         The callback is added to the 'finished' signal of the reply.
-        :param reply: The reply that should be listened to.
         :param on_finished: The callback in case the response is successful. Depending on the endpoint it will be either
         a list or a single item.
         :param model: The type of the model to convert the response to.
@@ -281,6 +280,25 @@ class CloudApiClient:
         self._anti_gc_callbacks.append(parse)
         return parse
 
+    def _parseError(self,
+                    on_error: Callable[[CloudError, "QNetworkReply.NetworkError", int], None]) -> Callable[[QNetworkReply, "QNetworkReply.NetworkError"], None]:
+
+        """Creates a callback function so that it includes the parsing of an explicit error response into the correct model.
+
+        :param on_error: The callback in case the response gives an explicit error
+        """
+
+        def parse(reply: QNetworkReply, error: "QNetworkReply.NetworkError") -> None:
+
+            self._anti_gc_callbacks.remove(parse)
+
+            http_code, response = self._parseReply(reply)
+            result = CloudError(**response["errors"][0])
+            on_error(result, error, http_code)
+
+        self._anti_gc_callbacks.append(parse)
+        return parse
+
     @classmethod
     def getMachineIDMap(cls) -> Dict[str, str]:
         if cls._machine_id_to_name is None:

plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDevice.py

@@ -27,9 +27,11 @@ from ..UltimakerNetworkedPrinterOutputDevice import UltimakerNetworkedPrinterOut
 from ..Messages.PrintJobUploadBlockedMessage import PrintJobUploadBlockedMessage
 from ..Messages.PrintJobUploadErrorMessage import PrintJobUploadErrorMessage
 from ..Messages.PrintJobUploadQueueFullMessage import PrintJobUploadQueueFullMessage
+from ..Messages.PrintJobUploadPrinterInactiveMessage import PrintJobUploadPrinterInactiveMessage
 from ..Messages.PrintJobUploadSuccessMessage import PrintJobUploadSuccessMessage
 from ..Models.Http.CloudClusterResponse import CloudClusterResponse
 from ..Models.Http.CloudClusterStatus import CloudClusterStatus
+from ..Models.Http.CloudError import CloudError
 from ..Models.Http.CloudPrintJobUploadRequest import CloudPrintJobUploadRequest
 from ..Models.Http.CloudPrintResponse import CloudPrintResponse
 from ..Models.Http.CloudPrintJobResponse import CloudPrintJobResponse
@@ -291,19 +293,21 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
 
         self.writeFinished.emit()
 
-    def _onPrintUploadSpecificError(self, reply: "QNetworkReply", _: "QNetworkReply.NetworkError"):
+    def _onPrintUploadSpecificError(self, error: CloudError, _: "QNetworkReply.NetworkError", http_error: int):
         """
         Displays a message when an error occurs specific to uploading print job (i.e. queue is full).
         """
-        error_code = reply.attribute(QNetworkRequest.Attribute.HttpStatusCodeAttribute)
+        if http_error == 409:
-        if error_code == 409:
+            if error.code == "printerInactive":
+                PrintJobUploadPrinterInactiveMessage().show()
+            else:
                 PrintJobUploadQueueFullMessage().show()
         else:
             PrintJobUploadErrorMessage(I18N_CATALOG.i18nc("@error:send",
                                                           "Unknown error code when uploading print job: {0}",
-                                                          error_code)).show()
+                                                          http_error)).show()
 
-        Logger.log("w", "Upload of print job failed specifically with error code {}".format(error_code))
+        Logger.log("w", "Upload of print job failed specifically with error code {}".format(http_error))
 
         self._progress.hide()
         self._pre_upload_print_job = None

plugins/UM3NetworkPrinting/src/Messages/PrintJobUploadPrinterInactiveMessage.py

@@ -0,0 +1,20 @@
+# Copyright (c) 2020 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.
+
+from UM import i18nCatalog
+from UM.Message import Message
+
+
+I18N_CATALOG = i18nCatalog("cura")
+
+
+class PrintJobUploadPrinterInactiveMessage(Message):
+    """Message shown when uploading a print job to a cluster and the printer is inactive."""
+
+    def __init__(self) -> None:
+        super().__init__(
+            text = I18N_CATALOG.i18nc("@info:status", "The printer is inactive and cannot accept a new print job."),
+            title = I18N_CATALOG.i18nc("@info:title", "Printer inactive"),
+            lifetime = 10,
+            message_type=Message.MessageType.ERROR
+        )