VaultLurker cleanup tool, moves players from vaults that are disconnected for long periods of time

vaultlurkers.py

'''
Copyright (c) 2023 CanadianBacon

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
'''

import os, resource, sys, threading, time, json, datetime, dateutil.parser
from nbt import nbt
from nbt.nbt import *
from multiprocessing.pool import ThreadPool

# VARIABLES
spawnPos = [-23, 232, -27]
spawnWorld = "minecraft:overworld"
retentionDays = 44
manualCleanupUsers = [
    '0a2cfc65-8796-4ccf-99e8-dc50311290e4',
    '5f8e81af-d799-4844-a4a0-616d94bf90ff',
    '6d7e3dea-b0f7-485d-ac1e-405e55e9f0c6',
    '015bf2aa-ae26-446d-86cc-069c8eea67a7',
    'aaaca080-e3c5-46b8-80e4-cc045cd3bc55',
    '20e8d2d6-b0e3-40ad-b8d5-8d4f11da4528',
    'b5f9ba1c-c2da-4c5b-b83a-c55ffd3d825a'
]

counter_lock = threading.Lock()
processed_counter = 0
nbt_files = []
nbt_objects = dict()

def counterTask():
    while processed_counter < len(nbt_files):
        print("\r{out}/{of} loaded".format(out=processed_counter, of=len(nbt_files)), end="")
        time.sleep(0.5)

def loadNbtTask(file):
    global processed_counter
    try:
        nbt_file = nbt.NBTFile(file,'rb')
        nbt_objects[file] = nbt_file
    except Exception:
        pass
    with counter_lock:
        processed_counter += 1

print("CanadianBacon's VaultLurker Cleanup Tool")
print("A utility to remove those pesky players keeping")
print("vaults loaded for more than ["+str(retentionDays)+"] days.")
print("This tool is licensed under The MIT License")
print("===========================================")

for (root, dirs, filenames) in os.walk("./playerdata"):
    for name in filenames:
        if os.path.splitext(name)[1] == ".dat":
            nbt_files.append(os.path.join(root, name))

pool = ThreadPool(processes=65)
pool.apply_async(counterTask)
pool.map(loadNbtTask, nbt_files)

usercache = None
with open("usercache.json", 'r') as file:
    usercache = json.load(file)
users_in_vault = []

for nbt_path, nbt_object in nbt_objects.items():
    if nbt_object["Dimension"].value.startswith("the_vault"):
        users_in_vault.append(os.path.basename(os.path.splitext(nbt_path)[0]))

vault_user_entries = []
for user in usercache:
    for vault_user in users_in_vault:
        if user["uuid"] == vault_user:
            vault_user_entries.append(user)
            users_in_vault.remove(vault_user)
            break

print("\n\nBelow users were not found in the usercache, leaving them as is!")
print("================================================================")
print(users_in_vault)

for to_clean in manualCleanupUsers:
    vault_user_entries.append({'uuid':to_clean, 'expiresOn':'19691231T190000-0500'})

time_threshold = datetime.date.today() - datetime.timedelta(days=(retentionDays-30))
to_remove = []
print("\nUsers moved to spawn:")
for user in vault_user_entries:
    if(dateutil.parser.parse(user["expiresOn"]).date() < time_threshold):
        print(user.get("name", user["uuid"]))
        nbt_file = nbt.NBTFile("./playerdata/"+user["uuid"]+".dat", 'rb')
        nbt_file["Dimension"].value = spawnWorld
        nbt_file["Pos"].tags.clear()
        nbt_file["Pos"].tags.extend([TAG_Double(spawnPos[0]), TAG_Double(spawnPos[1]), TAG_Double(spawnPos[2])])
        nbt_file.write_file("./playerdata/"+user["uuid"]+".dat")
        to_remove.append(user)
        # -23, 232, -27 minecraft:overworld
vault_user_entries = filter(lambda i : i not in to_remove, vault_user_entries)

print("\n\nUsers not moved:")
for user in vault_user_entries:
    print(user.get("name", user["uuid"]))