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61 lines
2.7 KiB
Python
61 lines
2.7 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import json
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from typing import Callable, Dict, List, Optional
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from UM.Logger import Logger
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from UM.Version import Version
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from UM.i18n import i18nCatalog
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i18n_catalog = i18nCatalog("cura")
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def getSettingsKeyForMachine(machine_id: int) -> str:
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return "info/latest_checked_firmware_for_{0}".format(machine_id)
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class FirmwareUpdateCheckerLookup:
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def __init__(self, json_path) -> None:
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# Open the .json file with the needed lookup-lists for each machine(/model) and retrieve "raw" json.
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with open(json_path, "r", encoding = "utf-8") as json_file:
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machines_json = json.load(json_file).get("machines")
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if machines_json is None:
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Logger.log("e", "Missing or inaccessible: {0}".format(json_path))
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return
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# Parse all the needed lookup-tables from the ".json" file(s) in the resources folder.
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self._machine_ids = [] # type:List[int]
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self._machine_per_name = {} # type:Dict[str, int]
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self._parse_version_url_per_machine = {} # type:Dict[int, Callable]
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self._check_urls_per_machine = {} # type:Dict[int, List[str]]
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self._redirect_user_per_machine = {} # type:Dict[int, str]
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try:
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for machine_json in machines_json:
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machine_id = machine_json.get("id")
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machine_name = machine_json.get("name").lower() # Lower in case upper-case char are added to the json.
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self._machine_ids.append(machine_id)
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self._machine_per_name[machine_name] = machine_id
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self._check_urls_per_machine[machine_id] = [] # Multiple check-urls: see "_comment" in the .json file.
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for check_url in machine_json.get("check_urls"):
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self._check_urls_per_machine[machine_id].append(check_url)
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self._redirect_user_per_machine[machine_id] = machine_json.get("update_url")
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except Exception as ex:
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Logger.log("e", "Couldn't parse firmware-update-check lookup-lists from file because {0}.".format(ex))
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def getMachineIds(self) -> List[int]:
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return self._machine_ids
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def getMachineByName(self, machine_name: str) -> Optional[int]:
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return self._machine_per_name.get(machine_name)
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def getParseVersionUrlFor(self, machine_id: int) -> Optional[Callable]:
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return self._parse_version_url_per_machine.get(machine_id)
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def getCheckUrlsFor(self, machine_id: int) -> Optional[List[str]]:
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return self._check_urls_per_machine.get(machine_id)
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def getRedirectUserFor(self, machine_id: int) -> Optional[str]:
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return self._redirect_user_per_machine.get(machine_id)
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