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#!/usr/bin/env python3 |
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# -*- coding: utf-8 -*- |
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# pylint: disable=C0111,C0326,C0103 |
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"""Tools to manage saved device databases.""" |
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import json |
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import os |
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import time |
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import requests |
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from . import ansi |
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DEVICELIST_URL = "https://tclota.birth-online.de/json_lastupdates.php" |
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DEVICELIST_FILE = "prds.json" |
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DEVICELIST_CACHE_SECONDS = 86400 |
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def load_local_devicelist(): |
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"""Load local devicelist and return decoded JSON (or None) and need_download status.""" |
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need_download = True |
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try: |
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filestat = os.stat(DEVICELIST_FILE) |
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filemtime = filestat.st_mtime |
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if filemtime > time.time() - DEVICELIST_CACHE_SECONDS: |
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need_download = False |
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with open(DEVICELIST_FILE, "rt") as dlfile: |
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return json.load(dlfile), need_download |
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except FileNotFoundError: |
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return None, True |
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def get_devicelist(force: bool=False, output_diff: bool=True, local: bool=False) -> dict: |
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"""Return device list from saved database.""" |
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old_prds, need_download = load_local_devicelist() |
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if local: |
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return old_prds |
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if need_download or force: |
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prds_json = requests.get(DEVICELIST_URL).text |
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with open(DEVICELIST_FILE, "wt") as dlfile: |
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dlfile.write(prds_json) |
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with open(DEVICELIST_FILE, "rt") as dlfile: |
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prds = json.load(dlfile) |
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if old_prds and output_diff: |
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print_prd_diff(old_prds, prds) |
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return prds |
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def print_versions_diff(old_data: dict, new_data: dict): |
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"""Print version changes between old and new databases.""" |
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prd = new_data["curef"] |
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if new_data["last_full"] != old_data["last_full"] and new_data["last_ota"] != old_data["last_ota"]: |
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print("> {}: {} ⇨ {} (OTA: {} ⇨ {})".format( |
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prd, |
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ansi.CYAN_DARK + str(old_data["last_full"]) + ansi.RESET, |
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ansi.CYAN + str(new_data["last_full"]) + ansi.RESET, |
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ansi.YELLOW_DARK + str(old_data["last_ota"]) + ansi.RESET, |
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ansi.YELLOW + str(new_data["last_ota"]) + ansi.RESET |
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)) |
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elif new_data["last_full"] != old_data["last_full"]: |
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print("> {}: {} ⇨ {} (FULL)".format(prd, ansi.CYAN_DARK + str(old_data["last_full"]) + ansi.RESET, ansi.CYAN + str(new_data["last_full"]) + ansi.RESET)) |
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elif new_data["last_ota"] != old_data["last_ota"]: |
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print("> {}: {} ⇨ {} (OTA)".format(prd, ansi.YELLOW_DARK + str(old_data["last_ota"]) + ansi.RESET, ansi.YELLOW + str(new_data["last_ota"]) + ansi.RESET)) |
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def print_removed_prds(prds_data: dict, removed_prds: list): |
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for prd in removed_prds: |
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print("> Removed device {} (was at {} / OTA: {}).".format(ansi.RED + prd + ansi.RESET, prds_data[prd]["last_full"], prds_data[prd]["last_ota"])) |
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def print_added_prds(prds_data: dict, added_prds: list): |
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for prd in added_prds: |
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print("> New device {} ({} / OTA: {}).".format(ansi.GREEN + prd + ansi.RESET, prds_data[prd]["last_full"], prds_data[prd]["last_ota"])) |
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def print_prd_diff(old_prds: dict, new_prds: dict): |
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"""Print PRD changes between old and new databases.""" |
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added_prds = [prd for prd in new_prds if prd not in old_prds] |
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removed_prds = [prd for prd in old_prds if prd not in new_prds] |
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print_removed_prds(old_prds, removed_prds) |
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print_added_prds(new_prds, added_prds) |
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for prd, pdata in new_prds.items(): |
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if prd in added_prds: |
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continue |
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odata = old_prds[prd] |
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print_versions_diff(odata, pdata) |
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mbirth /
tcl_ota_check
