mirror of
https://gitlab.com/crafty-controller/crafty-4.git
synced 2024-08-30 18:23:09 +00:00
1863 lines
74 KiB
Python
1863 lines
74 KiB
Python
from contextlib import redirect_stderr
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import os
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import re
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import shutil
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import time
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import datetime
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import base64
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import threading
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import logging.config
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import subprocess
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import html
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import urllib.request
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import glob
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import json
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from zoneinfo import ZoneInfo
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# TZLocal is set as a hidden import on win pipeline
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from zoneinfo import ZoneInfoNotFoundError
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from tzlocal import get_localzone
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from apscheduler.schedulers.background import BackgroundScheduler
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from apscheduler.jobstores.base import JobLookupError, ConflictingIdError
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from app.classes.minecraft.stats import Stats
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from app.classes.minecraft.mc_ping import ping, ping_bedrock
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from app.classes.models.servers import HelperServers, Servers
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from app.classes.models.server_stats import HelperServerStats
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from app.classes.models.management import HelpersManagement, HelpersWebhooks
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from app.classes.models.users import HelperUsers
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from app.classes.models.server_permissions import PermissionsServers
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from app.classes.shared.console import Console
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from app.classes.shared.helpers import Helpers
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from app.classes.shared.file_helpers import FileHelpers
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from app.classes.shared.null_writer import NullWriter
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from app.classes.shared.websocket_manager import WebSocketManager
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from app.classes.web.webhooks.webhook_factory import WebhookFactory
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with redirect_stderr(NullWriter()):
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import psutil
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from psutil import NoSuchProcess
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logger = logging.getLogger(__name__)
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class ServerOutBuf:
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lines = {}
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def __init__(self, helper, proc, server_id):
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self.helper = helper
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self.proc = proc
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self.server_id = str(server_id)
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# Buffers text for virtual_terminal_lines config number of lines
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self.max_lines = self.helper.get_setting("virtual_terminal_lines")
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self.line_buffer = ""
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ServerOutBuf.lines[self.server_id] = []
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self.lsi = 0
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def process_byte(self, char):
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if char == os.linesep[self.lsi]:
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self.lsi += 1
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else:
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self.lsi = 0
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self.line_buffer += char
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if self.lsi >= len(os.linesep):
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self.lsi = 0
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ServerOutBuf.lines[self.server_id].append(self.line_buffer)
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self.new_line_handler(self.line_buffer)
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self.line_buffer = ""
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# Limit list length to self.max_lines:
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if len(ServerOutBuf.lines[self.server_id]) > self.max_lines:
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ServerOutBuf.lines[self.server_id].pop(0)
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def check(self):
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while True:
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if self.proc.poll() is None:
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char = self.proc.stdout.read(1).decode("utf-8", "ignore")
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# TODO: we may want to benchmark reading in blocks and userspace
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# processing it later, reads are kind of expensive as a syscall
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self.process_byte(char)
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else:
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flush = self.proc.stdout.read().decode("utf-8", "ignore")
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for char in flush:
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self.process_byte(char)
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break
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def new_line_handler(self, new_line):
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new_line = re.sub("(\033\\[(0;)?[0-9]*[A-z]?(;[0-9])?m?)", " ", new_line)
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new_line = re.sub("[A-z]{2}\b\b", "", new_line)
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highlighted = self.helper.log_colors(html.escape(new_line))
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logger.debug("Broadcasting new virtual terminal line")
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# TODO: Do not send data to clients who do not have permission to view
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# this server's console
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if len(WebSocketManager().clients) > 0:
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WebSocketManager().broadcast_page_params(
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"/panel/server_detail",
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{"id": self.server_id},
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"vterm_new_line",
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{"line": highlighted + "<br />"},
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)
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# **********************************************************************************
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# Minecraft Server Class
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# **********************************************************************************
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class ServerInstance:
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server_object: Servers
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helper: Helpers
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file_helper: FileHelpers
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management_helper: HelpersManagement
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stats: Stats
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stats_helper: HelperServerStats
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def __init__(self, server_id, helper, management_helper, stats, file_helper):
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self.helper = helper
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self.file_helper = file_helper
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self.management_helper = management_helper
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# holders for our process
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self.process = None
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self.line = False
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self.start_time = None
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self.server_command = None
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self.server_path = None
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self.server_thread = None
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self.settings = None
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self.updating = False
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self.server_id = server_id
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self.jar_update_url = None
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self.name = None
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self.is_crashed = False
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self.restart_count = 0
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self.stats = stats
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self.server_object = HelperServers.get_server_obj(self.server_id)
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self.stats_helper = HelperServerStats(self.server_id)
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self.last_backup_failed = False
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try:
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with open(
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os.path.join(self.server_object.path, "db_stats", "players_cache.json"),
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"r",
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encoding="utf-8",
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) as f:
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self.player_cache = list(json.load(f).values())
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except:
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self.player_cache = []
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try:
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self.tz = get_localzone()
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except ZoneInfoNotFoundError as e:
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logger.error(
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"Could not capture time zone from system. Falling back to Europe/London"
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f" error: {e}"
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)
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self.tz = ZoneInfo("Europe/London")
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self.server_scheduler = BackgroundScheduler(timezone=str(self.tz))
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self.dir_scheduler = BackgroundScheduler(timezone=str(self.tz))
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self.server_scheduler.start()
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self.dir_scheduler.start()
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self.start_dir_calc_task()
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self.backup_thread = threading.Thread(
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target=self.a_backup_server, daemon=True, name=f"backup_{self.name}"
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)
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self.is_backingup = False
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# Reset crash and update at initialization
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self.stats_helper.server_crash_reset()
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self.stats_helper.set_update(False)
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@staticmethod
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def callback(called_func):
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# Usage of @callback on method
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# definition to run a webhook check
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# on method completion
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def wrapper(*args, **kwargs):
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res = None
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logger.debug("Checking for callbacks")
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try:
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res = called_func(*args, **kwargs)
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finally:
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events = WebhookFactory.get_monitored_events()
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if called_func.__name__ in events:
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server_webhooks = HelpersWebhooks.get_webhooks_by_server(
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args[0].server_id, True
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)
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for swebhook in server_webhooks:
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if called_func.__name__ in str(swebhook.trigger).split(","):
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logger.info(
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f"Found callback for event {called_func.__name__}"
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f" for server {args[0].server_id}"
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)
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webhook = HelpersWebhooks.get_webhook_by_id(swebhook.id)
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webhook_provider = WebhookFactory.create_provider(
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webhook["webhook_type"]
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)
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if res is not False and swebhook.enabled:
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webhook_provider.send(
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bot_name=webhook["bot_name"],
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server_name=args[0].name,
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title=webhook["name"],
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url=webhook["url"],
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message=webhook["body"],
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color=webhook["color"],
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)
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return res
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return wrapper
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# **********************************************************************************
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# Minecraft Server Management
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# **********************************************************************************
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def update_server_instance(self):
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server_data: Servers = HelperServers.get_server_obj(self.server_id)
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self.server_path = server_data.path
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self.jar_update_url = server_data.executable_update_url
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self.name = server_data.server_name
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self.server_object = server_data
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self.stats_helper.select_database()
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self.reload_server_settings()
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def reload_server_settings(self):
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server_data = HelperServers.get_server_data_by_id(self.server_id)
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self.settings = server_data
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def do_server_setup(self, server_data_obj):
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server_id = server_data_obj["server_id"]
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server_name = server_data_obj["server_name"]
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auto_start = server_data_obj["auto_start"]
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logger.info(
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f"Creating Server object: {server_id} | "
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f"Server Name: {server_name} | "
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f"Auto Start: {auto_start}"
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)
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self.server_id = server_id
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self.name = server_name
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self.settings = server_data_obj
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self.record_server_stats()
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# build our server run command
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if server_data_obj["auto_start"]:
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delay = int(self.settings["auto_start_delay"])
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logger.info(f"Scheduling server {self.name} to start in {delay} seconds")
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Console.info(f"Scheduling server {self.name} to start in {delay} seconds")
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self.server_scheduler.add_job(
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self.run_scheduled_server,
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"interval",
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seconds=delay,
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id=str(self.server_id),
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)
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def run_scheduled_server(self):
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Console.info(f"Starting server ID: {self.server_id} - {self.name}")
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logger.info(f"Starting server ID: {self.server_id} - {self.name}")
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# Sets waiting start to false since we're attempting to start the server.
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self.stats_helper.set_waiting_start(False)
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self.run_threaded_server(None)
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# remove the scheduled job since it's ran
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return self.server_scheduler.remove_job(str(self.server_id))
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def run_threaded_server(self, user_id, forge_install=False):
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# start the server
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self.server_thread = threading.Thread(
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target=self.start_server,
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daemon=True,
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args=(
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user_id,
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forge_install,
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),
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name=f"{self.server_id}_server_thread",
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)
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self.server_thread.start()
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# Register an shedule for polling server stats when running
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logger.info(f"Polling server statistics {self.name} every {5} seconds")
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Console.info(f"Polling server statistics {self.name} every {5} seconds")
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try:
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self.server_scheduler.add_job(
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self.realtime_stats,
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"interval",
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seconds=5,
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id="stats_" + str(self.server_id),
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)
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except:
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self.server_scheduler.remove_job("stats_" + str(self.server_id))
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self.server_scheduler.add_job(
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self.realtime_stats,
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"interval",
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seconds=5,
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id="stats_" + str(self.server_id),
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)
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logger.info(f"Saving server statistics {self.name} every {30} seconds")
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Console.info(f"Saving server statistics {self.name} every {30} seconds")
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try:
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self.server_scheduler.add_job(
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self.record_server_stats,
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"interval",
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seconds=30,
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id="save_stats_" + str(self.server_id),
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)
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except ConflictingIdError:
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self.server_scheduler.remove_job("save_stats_" + str(self.server_id))
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self.server_scheduler.add_job(
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self.record_server_stats,
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"interval",
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seconds=30,
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id="save_stats_" + str(self.server_id),
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)
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def setup_server_run_command(self):
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# configure the server
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server_exec_path = Helpers.get_os_understandable_path(
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self.settings["executable"]
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)
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self.server_command = Helpers.cmdparse(self.settings["execution_command"])
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if self.helper.is_os_windows() and self.server_command[0] == "java":
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logger.info(
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"Detected nebulous java in start command. "
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"Replacing with full java path."
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)
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oracle_path = shutil.which("java")
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if oracle_path:
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# Checks for Oracle Java. Only Oracle Java's helper will cause a re-exec
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if "/Oracle/Java/" in str(self.helper.wtol_path(oracle_path)):
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logger.info(
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"Oracle Java detected. Changing"
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" start command to avoid re-exec."
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)
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which_java_raw = self.helper.which_java()
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try:
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java_path = which_java_raw + "\\bin\\java"
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except TypeError:
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logger.warning(
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"Could not find java in the registry even though"
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" Oracle java is installed."
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" Re-exec expected, but we have no"
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" other options. CPU stats will not work for process."
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)
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java_path = ""
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if str(which_java_raw) != str(
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self.helper.get_servers_root_dir
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) or str(self.helper.get_servers_root_dir) in str(which_java_raw):
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if java_path != "":
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self.server_command[0] = java_path
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else:
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logger.critcal(
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"Possible attack detected. User attempted to exec "
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"java binary from server directory."
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)
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return
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self.server_path = Helpers.get_os_understandable_path(self.settings["path"])
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# let's do some quick checking to make sure things actually exists
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full_path = os.path.join(self.server_path, server_exec_path)
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if not Helpers.check_file_exists(full_path):
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logger.critical(
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f"Server executable path: {full_path} does not seem to exist"
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)
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Console.critical(
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f"Server executable path: {full_path} does not seem to exist"
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)
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if not Helpers.check_path_exists(self.server_path):
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logger.critical(f"Server path: {self.server_path} does not seem to exits")
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Console.critical(f"Server path: {self.server_path} does not seem to exits")
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if not Helpers.check_writeable(self.server_path):
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logger.critical(f"Unable to write/access {self.server_path}")
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Console.critical(f"Unable to write/access {self.server_path}")
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@callback
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def start_server(self, user_id, forge_install=False):
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if not user_id:
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user_lang = self.helper.get_setting("language")
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else:
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user_lang = HelperUsers.get_user_lang_by_id(user_id)
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|
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# Checks if user is currently attempting to move global server
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# dir
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if self.helper.dir_migration:
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WebSocketManager().broadcast_user(
|
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user_id,
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"send_start_error",
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{
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"error": self.helper.translation.translate(
|
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"error",
|
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"migration",
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user_lang,
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)
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},
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)
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return False
|
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|
|
if self.stats_helper.get_import_status() and not forge_install:
|
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if user_id:
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WebSocketManager().broadcast_user(
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user_id,
|
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"send_start_error",
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{
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"error": self.helper.translation.translate(
|
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"error", "not-downloaded", user_lang
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)
|
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},
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)
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return False
|
|
|
|
logger.info(
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f"Start command detected. Reloading settings from DB for server {self.name}"
|
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)
|
|
self.setup_server_run_command()
|
|
# fail safe in case we try to start something already running
|
|
if self.check_running():
|
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logger.error("Server is already running - Cancelling Startup")
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Console.error("Server is already running - Cancelling Startup")
|
|
return False
|
|
if self.check_update():
|
|
logger.error("Server is updating. Terminating startup.")
|
|
return False
|
|
|
|
logger.info(f"Launching Server {self.name} with command {self.server_command}")
|
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Console.info(f"Launching Server {self.name} with command {self.server_command}")
|
|
|
|
# Checks for eula. Creates one if none detected.
|
|
# If EULA is detected and not set to true we offer to set it true.
|
|
e_flag = False
|
|
if Helpers.check_file_exists(os.path.join(self.settings["path"], "eula.txt")):
|
|
with open(
|
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os.path.join(self.settings["path"], "eula.txt"), "r", encoding="utf-8"
|
|
) as f:
|
|
line = f.readline().lower()
|
|
e_flag = line in [
|
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"eula=true",
|
|
"eula = true",
|
|
"eula= true",
|
|
"eula =true",
|
|
]
|
|
# If this is a forge installer we're running we can bypass the eula checks.
|
|
if forge_install is True:
|
|
e_flag = True
|
|
if not e_flag and self.settings["type"] == "minecraft-java":
|
|
if user_id:
|
|
WebSocketManager().broadcast_user(
|
|
user_id, "send_eula_bootbox", {"id": self.server_id}
|
|
)
|
|
else:
|
|
logger.error(
|
|
"Autostart failed due to EULA being false. "
|
|
"Agree not sent due to auto start."
|
|
)
|
|
return False
|
|
if Helpers.is_os_windows():
|
|
logger.info("Windows Detected")
|
|
else:
|
|
logger.info("Unix Detected")
|
|
|
|
logger.info(
|
|
f"Starting server in {self.server_path} with command: {self.server_command}"
|
|
)
|
|
|
|
# checks to make sure file is openable (downloaded) and exists.
|
|
try:
|
|
with open(
|
|
os.path.join(
|
|
self.server_path,
|
|
HelperServers.get_server_data_by_id(self.server_id)["executable"],
|
|
),
|
|
"r",
|
|
encoding="utf-8",
|
|
):
|
|
# Can open the file
|
|
pass
|
|
|
|
except:
|
|
if user_id:
|
|
WebSocketManager().broadcast_user(
|
|
user_id,
|
|
"send_start_error",
|
|
{
|
|
"error": self.helper.translation.translate(
|
|
"error", "not-downloaded", user_lang
|
|
)
|
|
},
|
|
)
|
|
return
|
|
|
|
if (
|
|
not Helpers.is_os_windows()
|
|
and HelperServers.get_server_type_by_id(self.server_id)
|
|
== "minecraft-bedrock"
|
|
):
|
|
logger.info(
|
|
f"Bedrock and Unix detected for server {self.name}. "
|
|
f"Switching to appropriate execution string"
|
|
)
|
|
my_env = os.environ
|
|
my_env["LD_LIBRARY_PATH"] = self.server_path
|
|
try:
|
|
self.process = subprocess.Popen(
|
|
self.server_command,
|
|
cwd=self.server_path,
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
env=my_env,
|
|
)
|
|
except Exception as ex:
|
|
logger.error(
|
|
f"Server {self.name} failed to start with error code: {ex}"
|
|
)
|
|
if user_id:
|
|
WebSocketManager().broadcast_user(
|
|
user_id,
|
|
"send_start_error",
|
|
{
|
|
"error": self.helper.translation.translate(
|
|
"error", "start-error", user_lang
|
|
).format(self.name, ex)
|
|
},
|
|
)
|
|
if forge_install:
|
|
# Reset import status if failed while forge installing
|
|
self.stats_helper.finish_import()
|
|
return False
|
|
|
|
else:
|
|
try:
|
|
self.process = subprocess.Popen(
|
|
self.server_command,
|
|
cwd=self.server_path,
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
)
|
|
except Exception as ex:
|
|
# Checks for java on initial fail
|
|
if not self.helper.detect_java():
|
|
if user_id:
|
|
WebSocketManager().broadcast_user(
|
|
user_id,
|
|
"send_start_error",
|
|
{
|
|
"error": self.helper.translation.translate(
|
|
"error", "noJava", user_lang
|
|
).format(self.name)
|
|
},
|
|
)
|
|
return False
|
|
logger.error(
|
|
f"Server {self.name} failed to start with error code: {ex}"
|
|
)
|
|
if user_id:
|
|
WebSocketManager().broadcast_user(
|
|
user_id,
|
|
"send_start_error",
|
|
{
|
|
"error": self.helper.translation.translate(
|
|
"error", "start-error", user_lang
|
|
).format(self.name, ex)
|
|
},
|
|
)
|
|
if forge_install:
|
|
# Reset import status if failed while forge installing
|
|
self.stats_helper.finish_import()
|
|
return False
|
|
|
|
out_buf = ServerOutBuf(self.helper, self.process, self.server_id)
|
|
|
|
logger.debug(f"Starting virtual terminal listener for server {self.name}")
|
|
threading.Thread(
|
|
target=out_buf.check, daemon=True, name=f"{self.server_id}_virtual_terminal"
|
|
).start()
|
|
|
|
self.is_crashed = False
|
|
self.stats_helper.server_crash_reset()
|
|
|
|
self.start_time = str(datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S"))
|
|
|
|
if self.process.poll() is None:
|
|
logger.info(f"Server {self.name} running with PID {self.process.pid}")
|
|
Console.info(f"Server {self.name} running with PID {self.process.pid}")
|
|
self.is_crashed = False
|
|
self.stats_helper.server_crash_reset()
|
|
self.record_server_stats()
|
|
check_internet_thread = threading.Thread(
|
|
target=self.check_internet_thread,
|
|
daemon=True,
|
|
args=(
|
|
user_id,
|
|
user_lang,
|
|
),
|
|
name=f"{self.name}_Internet",
|
|
)
|
|
check_internet_thread.start()
|
|
# Checks if this is the servers first run.
|
|
if self.stats_helper.get_first_run():
|
|
self.stats_helper.set_first_run()
|
|
loc_server_port = self.stats_helper.get_server_stats()["server_port"]
|
|
# Sends port reminder message.
|
|
WebSocketManager().broadcast_user(
|
|
user_id,
|
|
"send_start_error",
|
|
{
|
|
"error": self.helper.translation.translate(
|
|
"error", "portReminder", user_lang
|
|
).format(self.name, loc_server_port)
|
|
},
|
|
)
|
|
server_users = PermissionsServers.get_server_user_list(self.server_id)
|
|
for user in server_users:
|
|
if user != user_id:
|
|
WebSocketManager().broadcast_user(user, "send_start_reload", {})
|
|
else:
|
|
server_users = PermissionsServers.get_server_user_list(self.server_id)
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(user, "send_start_reload", {})
|
|
else:
|
|
logger.warning(
|
|
f"Server PID {self.process.pid} died right after starting "
|
|
f"- is this a server config issue?"
|
|
)
|
|
Console.critical(
|
|
f"Server PID {self.process.pid} died right after starting "
|
|
f"- is this a server config issue?"
|
|
)
|
|
|
|
if self.settings["crash_detection"]:
|
|
logger.info(
|
|
f"Server {self.name} has crash detection enabled "
|
|
f"- starting watcher task"
|
|
)
|
|
Console.info(
|
|
f"Server {self.name} has crash detection enabled "
|
|
f"- starting watcher task"
|
|
)
|
|
|
|
self.server_scheduler.add_job(
|
|
self.detect_crash, "interval", seconds=30, id=f"c_{self.server_id}"
|
|
)
|
|
|
|
# If this is a forge install we'll call the watcher to do the things
|
|
if forge_install:
|
|
self.forge_install_watcher()
|
|
|
|
def check_internet_thread(self, user_id, user_lang):
|
|
if user_id:
|
|
if not Helpers.check_internet():
|
|
WebSocketManager().broadcast_user(
|
|
user_id,
|
|
"send_start_error",
|
|
{
|
|
"error": self.helper.translation.translate(
|
|
"error", "internet", user_lang
|
|
)
|
|
},
|
|
)
|
|
|
|
def forge_install_watcher(self):
|
|
# Enter for install if that parameter is true
|
|
while True:
|
|
# We'll watch the process
|
|
if self.process.poll() is None:
|
|
# IF process still has not exited we'll keep looping
|
|
time.sleep(5)
|
|
Console.debug("Installing Forge...")
|
|
else:
|
|
# Process has exited. Lets do some work to setup the new
|
|
# run command.
|
|
# Let's grab the server object we're going to update.
|
|
server_obj: Servers = HelperServers.get_server_obj(self.server_id)
|
|
|
|
# The forge install is done so we can delete that install file.
|
|
os.remove(os.path.join(server_obj.path, server_obj.executable))
|
|
|
|
# We need to grab the exact forge version number.
|
|
# We know we can find it here in the run.sh/bat script.
|
|
try:
|
|
# Getting the forge version from the executable command
|
|
version = re.findall(
|
|
r"forge-([0-9\.]+)((?:)|(?:-([0-9\.]+)-[a-zA-Z]+)).jar",
|
|
server_obj.execution_command,
|
|
)
|
|
version_param = version[0][0].split(".")
|
|
version_major = int(version_param[0])
|
|
version_minor = int(version_param[1])
|
|
|
|
# Checking which version we are with
|
|
if version_major <= 1 and version_minor < 17:
|
|
# OLD VERSION < 1.17
|
|
|
|
# Retrieving the executable jar filename
|
|
file_path = glob.glob(
|
|
f"{server_obj.path}/forge-{version[0][0]}*.jar"
|
|
)[0]
|
|
file_name = re.findall(
|
|
r"(forge[-0-9.]+.jar)",
|
|
file_path,
|
|
)[0]
|
|
|
|
# Let's set the proper server executable
|
|
server_obj.executable = os.path.join(file_name)
|
|
|
|
# Get memory values
|
|
memory_values = re.findall(
|
|
r"-Xms([A-Z0-9\.]+) -Xmx([A-Z0-9\.]+)",
|
|
server_obj.execution_command,
|
|
)
|
|
|
|
# Now lets set up the new run command.
|
|
# This is based off the run.sh/bat that
|
|
# Forge uses in 1.17 and <
|
|
execution_command = (
|
|
f"java -Xms{memory_values[0][0]} -Xmx{memory_values[0][1]}"
|
|
f' -jar "{file_name}" nogui'
|
|
)
|
|
server_obj.execution_command = execution_command
|
|
Console.debug("SUCCESS! Forge install completed")
|
|
|
|
else:
|
|
# NEW VERSION >= 1.17
|
|
|
|
run_file_path = ""
|
|
if self.helper.is_os_windows():
|
|
run_file_path = os.path.join(server_obj.path, "run.bat")
|
|
else:
|
|
run_file_path = os.path.join(server_obj.path, "run.sh")
|
|
|
|
if Helpers.check_file_perms(run_file_path) and os.path.isfile(
|
|
run_file_path
|
|
):
|
|
run_file = open(run_file_path, "r", encoding="utf-8")
|
|
run_file_text = run_file.read()
|
|
else:
|
|
Console.error(
|
|
"ERROR ! Forge install can't read the scripts files."
|
|
" Aborting ..."
|
|
)
|
|
return
|
|
|
|
# We get the server command parameters from forge script
|
|
server_command = re.findall(
|
|
r"java @([a-zA-Z0-9_\.]+)"
|
|
r" @([a-z.\/\-]+)([0-9.\-]+)"
|
|
r"\/\b([a-z_0-9]+\.txt)\b( .{2,4})?",
|
|
run_file_text,
|
|
)[0]
|
|
|
|
version = server_command[2]
|
|
executable_path = f"{server_command[1]}{server_command[2]}/"
|
|
|
|
# Let's set the proper server executable
|
|
server_obj.executable = os.path.join(
|
|
f"{executable_path}forge-{version}-server.jar"
|
|
)
|
|
# Now lets set up the new run command.
|
|
# This is based off the run.sh/bat that
|
|
# Forge uses in 1.17 and <
|
|
execution_command = (
|
|
f"java @{server_command[0]}"
|
|
f" @{executable_path}{server_command[3]} nogui"
|
|
f" {server_command[4]}"
|
|
)
|
|
server_obj.execution_command = execution_command
|
|
Console.debug("SUCCESS! Forge install completed")
|
|
except:
|
|
logger.debug("Could not find run file.")
|
|
# TODO Use regex to get version and rebuild simple execution
|
|
|
|
# We'll update the server with the new information now.
|
|
HelperServers.update_server(server_obj)
|
|
self.stats_helper.finish_import()
|
|
server_users = PermissionsServers.get_server_user_list(self.server_id)
|
|
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(user, "send_start_reload", {})
|
|
break
|
|
|
|
def stop_crash_detection(self):
|
|
# This is only used if the crash detection settings change
|
|
# while the server is running.
|
|
if self.check_running():
|
|
logger.info(f"Detected crash detection shut off for server {self.name}")
|
|
try:
|
|
self.server_scheduler.remove_job("c_" + str(self.server_id))
|
|
except:
|
|
logger.error(
|
|
f"Removing crash watcher for server {self.name} failed. "
|
|
f"Assuming it was never started."
|
|
)
|
|
|
|
def start_crash_detection(self):
|
|
# This is only used if the crash detection settings change
|
|
# while the server is running.
|
|
if self.check_running():
|
|
logger.info(
|
|
f"Server {self.name} has crash detection enabled "
|
|
f"- starting watcher task"
|
|
)
|
|
Console.info(
|
|
f"Server {self.name} has crash detection enabled "
|
|
"- starting watcher task"
|
|
)
|
|
try:
|
|
self.server_scheduler.add_job(
|
|
self.detect_crash, "interval", seconds=30, id=f"c_{self.server_id}"
|
|
)
|
|
except:
|
|
logger.info(f"Job with id c_{self.server_id} already running...")
|
|
|
|
def stop_threaded_server(self):
|
|
self.stop_server()
|
|
|
|
if self.server_thread:
|
|
self.server_thread.join()
|
|
|
|
@callback
|
|
def stop_server(self):
|
|
running = self.check_running()
|
|
if not running:
|
|
logger.info(f"Can't stop server {self.name} if it's not running")
|
|
Console.info(f"Can't stop server {self.name} if it's not running")
|
|
return
|
|
if self.settings["crash_detection"]:
|
|
# remove crash detection watcher
|
|
logger.info(f"Removing crash watcher for server {self.name}")
|
|
try:
|
|
self.server_scheduler.remove_job("c_" + str(self.server_id))
|
|
except:
|
|
logger.error(
|
|
f"Removing crash watcher for server {self.name} failed. "
|
|
f"Assuming it was never started."
|
|
)
|
|
if self.settings["stop_command"]:
|
|
logger.info(f"Stop command requested for {self.settings['server_name']}.")
|
|
self.send_command(self.settings["stop_command"])
|
|
self.write_player_cache()
|
|
else:
|
|
# windows will need to be handled separately for Ctrl+C
|
|
self.process.terminate()
|
|
i = 0
|
|
|
|
# caching the name and pid number
|
|
server_name = self.name
|
|
server_pid = self.process.pid
|
|
self.shutdown_timeout = self.settings["shutdown_timeout"]
|
|
|
|
while running:
|
|
i += 1
|
|
ttk = int(self.shutdown_timeout - (i * 2))
|
|
if i <= self.shutdown_timeout / 2:
|
|
logstr = (
|
|
f"Server {server_name} is still running "
|
|
"- waiting 2s to see if it stops"
|
|
f"({ttk} "
|
|
f"seconds until force close)"
|
|
)
|
|
logger.info(logstr)
|
|
Console.info(logstr)
|
|
running = self.check_running()
|
|
time.sleep(2)
|
|
|
|
# if we haven't closed in 60 seconds, let's just slam down on the PID
|
|
if i >= round(self.shutdown_timeout / 2, 0):
|
|
logger.info(
|
|
f"Server {server_name} is still running - Forcing the process down"
|
|
)
|
|
Console.info(
|
|
f"Server {server_name} is still running - Forcing the process down"
|
|
)
|
|
self.kill()
|
|
|
|
logger.info(f"Stopped Server {server_name} with PID {server_pid}")
|
|
Console.info(f"Stopped Server {server_name} with PID {server_pid}")
|
|
|
|
# massive resetting of variables
|
|
self.cleanup_server_object()
|
|
server_users = PermissionsServers.get_server_user_list(self.server_id)
|
|
|
|
try:
|
|
# remove the stats polling job since server is stopped
|
|
self.server_scheduler.remove_job("stats_" + str(self.server_id))
|
|
except JobLookupError as e:
|
|
logger.error(
|
|
f"Could not remove job with id stats_{self.server_id} due"
|
|
+ f" to error: {e}"
|
|
)
|
|
self.record_server_stats()
|
|
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(user, "send_start_reload", {})
|
|
|
|
def restart_threaded_server(self, user_id):
|
|
bu_conf = HelpersManagement.get_backup_config(self.server_id)
|
|
if self.is_backingup and bu_conf["shutdown"]:
|
|
logger.info(
|
|
"Restart command detected. Supressing - server has"
|
|
" backup shutdown enabled and server is currently backing up."
|
|
)
|
|
return
|
|
# if not already running, let's just start
|
|
if not self.check_running():
|
|
self.run_threaded_server(user_id)
|
|
else:
|
|
logger.info(
|
|
f"Restart command detected. Sending stop command to {self.server_id}."
|
|
)
|
|
self.stop_threaded_server()
|
|
time.sleep(2)
|
|
self.run_threaded_server(user_id)
|
|
|
|
def cleanup_server_object(self):
|
|
self.start_time = None
|
|
self.restart_count = 0
|
|
self.is_crashed = False
|
|
self.updating = False
|
|
self.process = None
|
|
|
|
def check_running(self):
|
|
# if process is None, we never tried to start
|
|
if self.process is None:
|
|
return False
|
|
poll = self.process.poll()
|
|
if poll is None:
|
|
return True
|
|
self.last_rc = poll
|
|
return False
|
|
|
|
@callback
|
|
def send_command(self, command):
|
|
if not self.check_running() and command.lower() != "start":
|
|
logger.warning(f'Server not running, unable to send command "{command}"')
|
|
return False
|
|
Console.info(f"COMMAND TIME: {command}")
|
|
logger.debug(f"Sending command {command} to server")
|
|
|
|
# send it
|
|
self.process.stdin.write(f"{command}\n".encode("utf-8"))
|
|
self.process.stdin.flush()
|
|
return True
|
|
|
|
@callback
|
|
def crash_detected(self, name):
|
|
# clear the old scheduled watcher task
|
|
self.server_scheduler.remove_job(f"c_{self.server_id}")
|
|
# remove the stats polling job since server is stopped
|
|
self.server_scheduler.remove_job("stats_" + str(self.server_id))
|
|
|
|
# the server crashed, or isn't found - so let's reset things.
|
|
logger.warning(
|
|
f"The server {name} seems to have vanished unexpectedly, did it crash?"
|
|
)
|
|
|
|
if self.settings["crash_detection"]:
|
|
logger.warning(
|
|
f"The server {name} has crashed and will be restarted. "
|
|
f"Restarting server"
|
|
)
|
|
Console.critical(
|
|
f"The server {name} has crashed and will be restarted. "
|
|
f"Restarting server"
|
|
)
|
|
|
|
self.run_threaded_server(None)
|
|
return True
|
|
logger.critical(
|
|
f"The server {name} has crashed, "
|
|
f"crash detection is disabled and it will not be restarted"
|
|
)
|
|
Console.critical(
|
|
f"The server {name} has crashed, "
|
|
f"crash detection is disabled and it will not be restarted"
|
|
)
|
|
return False
|
|
|
|
@callback
|
|
def kill(self):
|
|
logger.info(f"Terminating server {self.server_id} and all child processes")
|
|
try:
|
|
process = psutil.Process(self.process.pid)
|
|
except NoSuchProcess:
|
|
logger.info(f"Cannot kill {self.process.pid} as we cannot find that pid.")
|
|
return
|
|
# for every sub process...
|
|
for proc in process.children(recursive=True):
|
|
# kill all the child processes
|
|
logger.info(f"Sending SIGKILL to server {proc.name}")
|
|
proc.kill()
|
|
# kill the main process we are after
|
|
logger.info("Sending SIGKILL to parent")
|
|
try:
|
|
self.server_scheduler.remove_job("stats_" + str(self.server_id))
|
|
except JobLookupError as e:
|
|
logger.error(
|
|
f"Could not remove job with id stats_{self.server_id} due"
|
|
+ f" to error: {e}"
|
|
)
|
|
self.process.kill()
|
|
|
|
def get_start_time(self):
|
|
return self.start_time if self.check_running() else False
|
|
|
|
def get_pid(self):
|
|
return self.process.pid if self.process is not None else None
|
|
|
|
def detect_crash(self):
|
|
logger.info(f"Detecting possible crash for server: {self.name} ")
|
|
|
|
running = self.check_running()
|
|
|
|
# if all is okay, we just exit out
|
|
if running:
|
|
return
|
|
# check the exit code -- This could be a fix for /stop
|
|
if str(self.process.returncode) in self.settings["ignored_exits"].split(","):
|
|
logger.warning(
|
|
f"Process {self.process.pid} exited with code "
|
|
f"{self.process.returncode}. This is considered a clean exit"
|
|
f" supressing crash handling."
|
|
)
|
|
# cancel the watcher task
|
|
self.server_scheduler.remove_job("c_" + str(self.server_id))
|
|
self.server_scheduler.remove_job("stats_" + str(self.server_id))
|
|
return
|
|
|
|
self.stats_helper.sever_crashed()
|
|
# if we haven't tried to restart more 3 or more times
|
|
if self.restart_count <= 3:
|
|
# start the server if needed
|
|
server_restarted = self.crash_detected(self.name)
|
|
|
|
if server_restarted:
|
|
# add to the restart count
|
|
self.restart_count = self.restart_count + 1
|
|
|
|
# we have tried to restart 4 times...
|
|
elif self.restart_count == 4:
|
|
logger.critical(
|
|
f"Server {self.name} has been restarted {self.restart_count}"
|
|
f" times. It has crashed, not restarting."
|
|
)
|
|
Console.critical(
|
|
f"Server {self.name} has been restarted {self.restart_count}"
|
|
f" times. It has crashed, not restarting."
|
|
)
|
|
|
|
self.restart_count = 0
|
|
self.is_crashed = True
|
|
self.stats_helper.sever_crashed()
|
|
|
|
# cancel the watcher task
|
|
self.server_scheduler.remove_job("c_" + str(self.server_id))
|
|
|
|
def remove_watcher_thread(self):
|
|
logger.info("Removing old crash detection watcher thread")
|
|
Console.info("Removing old crash detection watcher thread")
|
|
self.server_scheduler.remove_job("c_" + str(self.server_id))
|
|
|
|
def agree_eula(self, user_id):
|
|
eula_file = os.path.join(self.server_path, "eula.txt")
|
|
with open(eula_file, "w", encoding="utf-8") as f:
|
|
f.write("eula=true")
|
|
self.run_threaded_server(user_id)
|
|
|
|
@callback
|
|
def backup_server(self):
|
|
if self.settings["backup_path"] == "":
|
|
logger.critical("Backup path is None. Canceling Backup!")
|
|
return
|
|
backup_thread = threading.Thread(
|
|
target=self.a_backup_server, daemon=True, name=f"backup_{self.name}"
|
|
)
|
|
logger.info(
|
|
f"Starting Backup Thread for server {self.settings['server_name']}."
|
|
)
|
|
if self.server_path is None:
|
|
self.server_path = Helpers.get_os_understandable_path(self.settings["path"])
|
|
logger.info(
|
|
"Backup Thread - Local server path not defined. "
|
|
"Setting local server path variable."
|
|
)
|
|
# checks if the backup thread is currently alive for this server
|
|
if not self.is_backingup:
|
|
try:
|
|
backup_thread.start()
|
|
self.is_backingup = True
|
|
except Exception as ex:
|
|
logger.error(f"Failed to start backup: {ex}")
|
|
return False
|
|
else:
|
|
logger.error(
|
|
f"Backup is already being processed for server "
|
|
f"{self.settings['server_name']}. Canceling backup request"
|
|
)
|
|
return False
|
|
logger.info(f"Backup Thread started for server {self.settings['server_name']}.")
|
|
|
|
def a_backup_server(self):
|
|
was_server_running = None
|
|
logger.info(f"Starting server {self.name} (ID {self.server_id}) backup")
|
|
server_users = PermissionsServers.get_server_user_list(self.server_id)
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(
|
|
user,
|
|
"notification",
|
|
self.helper.translation.translate(
|
|
"notify", "backupStarted", HelperUsers.get_user_lang_by_id(user)
|
|
).format(self.name),
|
|
)
|
|
time.sleep(3)
|
|
conf = HelpersManagement.get_backup_config(self.server_id)
|
|
if conf["before"]:
|
|
if self.check_running():
|
|
logger.debug(
|
|
"Found running server and send command option. Sending command"
|
|
)
|
|
self.send_command(conf["before"])
|
|
|
|
if conf["shutdown"]:
|
|
if conf["before"]:
|
|
# pause to let people read message.
|
|
time.sleep(5)
|
|
logger.info(
|
|
"Found shutdown preference. Delaying"
|
|
+ "backup start. Shutting down server."
|
|
)
|
|
if self.check_running():
|
|
self.stop_server()
|
|
was_server_running = True
|
|
|
|
self.helper.ensure_dir_exists(self.settings["backup_path"])
|
|
try:
|
|
backup_filename = (
|
|
f"{self.settings['backup_path']}/"
|
|
f"{datetime.datetime.now().astimezone(self.tz).strftime('%Y-%m-%d_%H-%M-%S')}" # pylint: disable=line-too-long
|
|
)
|
|
logger.info(
|
|
f"Creating backup of server '{self.settings['server_name']}'"
|
|
f" (ID#{self.server_id}, path={self.server_path}) "
|
|
f"at '{backup_filename}'"
|
|
)
|
|
excluded_dirs = HelpersManagement.get_excluded_backup_dirs(self.server_id)
|
|
server_dir = Helpers.get_os_understandable_path(self.settings["path"])
|
|
if conf["compress"]:
|
|
logger.debug(
|
|
"Found compress backup to be true. Calling compressed archive"
|
|
)
|
|
self.file_helper.make_compressed_backup(
|
|
Helpers.get_os_understandable_path(backup_filename),
|
|
server_dir,
|
|
excluded_dirs,
|
|
self.server_id,
|
|
)
|
|
else:
|
|
logger.debug(
|
|
"Found compress backup to be false. Calling NON-compressed archive"
|
|
)
|
|
self.file_helper.make_backup(
|
|
Helpers.get_os_understandable_path(backup_filename),
|
|
server_dir,
|
|
excluded_dirs,
|
|
self.server_id,
|
|
)
|
|
|
|
while (
|
|
len(self.list_backups()) > conf["max_backups"]
|
|
and conf["max_backups"] > 0
|
|
):
|
|
backup_list = self.list_backups()
|
|
oldfile = backup_list[0]
|
|
oldfile_path = f"{conf['backup_path']}/{oldfile['path']}"
|
|
logger.info(f"Removing old backup '{oldfile['path']}'")
|
|
os.remove(Helpers.get_os_understandable_path(oldfile_path))
|
|
|
|
self.is_backingup = False
|
|
logger.info(f"Backup of server: {self.name} completed")
|
|
results = {"percent": 100, "total_files": 0, "current_file": 0}
|
|
if len(WebSocketManager().clients) > 0:
|
|
WebSocketManager().broadcast_page_params(
|
|
"/panel/server_detail",
|
|
{"id": str(self.server_id)},
|
|
"backup_status",
|
|
results,
|
|
)
|
|
server_users = PermissionsServers.get_server_user_list(self.server_id)
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(
|
|
user,
|
|
"notification",
|
|
self.helper.translation.translate(
|
|
"notify",
|
|
"backupComplete",
|
|
HelperUsers.get_user_lang_by_id(user),
|
|
).format(self.name),
|
|
)
|
|
if was_server_running:
|
|
logger.info(
|
|
"Backup complete. User had shutdown preference. Starting server."
|
|
)
|
|
self.run_threaded_server(HelperUsers.get_user_id_by_name("system"))
|
|
time.sleep(3)
|
|
self.last_backup_failed = False
|
|
if conf["after"]:
|
|
if self.check_running():
|
|
logger.debug(
|
|
"Found running server and send command option. Sending command"
|
|
)
|
|
self.send_command(conf["after"])
|
|
# pause to let people read message.
|
|
time.sleep(5)
|
|
except:
|
|
logger.exception(
|
|
f"Failed to create backup of server {self.name} (ID {self.server_id})"
|
|
)
|
|
results = {"percent": 100, "total_files": 0, "current_file": 0}
|
|
if len(WebSocketManager().clients) > 0:
|
|
WebSocketManager().broadcast_page_params(
|
|
"/panel/server_detail",
|
|
{"id": str(self.server_id)},
|
|
"backup_status",
|
|
results,
|
|
)
|
|
self.is_backingup = False
|
|
if was_server_running:
|
|
logger.info(
|
|
"Backup complete. User had shutdown preference. Starting server."
|
|
)
|
|
self.run_threaded_server(HelperUsers.get_user_id_by_name("system"))
|
|
self.last_backup_failed = True
|
|
|
|
def backup_status(self, source_path, dest_path):
|
|
results = Helpers.calc_percent(source_path, dest_path)
|
|
self.backup_stats = results
|
|
if len(WebSocketManager().clients) > 0:
|
|
WebSocketManager().broadcast_page_params(
|
|
"/panel/server_detail",
|
|
{"id": str(self.server_id)},
|
|
"backup_status",
|
|
results,
|
|
)
|
|
|
|
def last_backup_status(self):
|
|
return self.last_backup_failed
|
|
|
|
def send_backup_status(self):
|
|
try:
|
|
return self.backup_stats
|
|
except:
|
|
return {"percent": 0, "total_files": 0}
|
|
|
|
def list_backups(self):
|
|
if not self.settings["backup_path"]:
|
|
logger.info(
|
|
f"Error putting backup file list for server with ID: {self.server_id}"
|
|
)
|
|
return []
|
|
if not Helpers.check_path_exists(
|
|
Helpers.get_os_understandable_path(self.settings["backup_path"])
|
|
):
|
|
return []
|
|
files = Helpers.get_human_readable_files_sizes(
|
|
Helpers.list_dir_by_date(
|
|
Helpers.get_os_understandable_path(self.settings["backup_path"])
|
|
)
|
|
)
|
|
return [
|
|
{
|
|
"path": os.path.relpath(
|
|
f["path"],
|
|
start=Helpers.get_os_understandable_path(
|
|
self.settings["backup_path"]
|
|
),
|
|
),
|
|
"size": f["size"],
|
|
}
|
|
for f in files
|
|
if f["path"].endswith(".zip")
|
|
]
|
|
|
|
@callback
|
|
def jar_update(self):
|
|
self.stats_helper.set_update(True)
|
|
update_thread = threading.Thread(
|
|
target=self.a_jar_update, daemon=True, name=f"exe_update_{self.name}"
|
|
)
|
|
update_thread.start()
|
|
|
|
def write_player_cache(self):
|
|
write_json = {}
|
|
for item in self.player_cache:
|
|
write_json[item["name"]] = item
|
|
with open(
|
|
os.path.join(self.server_path, "db_stats", "players_cache.json"),
|
|
"w",
|
|
encoding="utf-8",
|
|
) as f:
|
|
f.write(json.dumps(write_json, indent=4))
|
|
logger.info("Cache file refreshed")
|
|
|
|
def cache_players(self):
|
|
server_players = self.get_server_players()
|
|
for p in self.player_cache[:]:
|
|
if p["status"] == "Online" and p["name"] not in server_players:
|
|
p["status"] = "Offline"
|
|
p["last_seen"] = datetime.datetime.now().strftime("%d/%m/%Y %H:%M")
|
|
elif p["name"] in server_players:
|
|
self.player_cache.remove(p)
|
|
for player in server_players:
|
|
if player == "Anonymous Player":
|
|
# Skip Anonymous Player
|
|
continue
|
|
if player in self.player_cache:
|
|
self.player_cache.remove(player)
|
|
self.player_cache.append(
|
|
{
|
|
"name": player,
|
|
"status": "Online",
|
|
"last_seen": datetime.datetime.now().strftime("%d/%m/%Y %H:%M"),
|
|
}
|
|
)
|
|
|
|
def check_update(self):
|
|
return self.stats_helper.get_server_stats()["updating"]
|
|
|
|
def a_jar_update(self):
|
|
server_users = PermissionsServers.get_server_user_list(self.server_id)
|
|
was_started = "-1"
|
|
self.backup_server()
|
|
# checks if server is running. Calls shutdown if it is running.
|
|
if self.check_running():
|
|
was_started = True
|
|
logger.info(
|
|
f"Server with PID {self.process.pid} is running. "
|
|
f"Sending shutdown command"
|
|
)
|
|
self.stop_threaded_server()
|
|
else:
|
|
was_started = False
|
|
if len(WebSocketManager().clients) > 0:
|
|
# There are clients
|
|
self.check_update()
|
|
message = (
|
|
'<a data-id="' + str(self.server_id) + '" class=""> UPDATING...</i></a>'
|
|
)
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user_page(
|
|
"/panel/server_detail",
|
|
user,
|
|
"update_button_status",
|
|
{
|
|
"isUpdating": self.check_update(),
|
|
"server_id": self.server_id,
|
|
"wasRunning": was_started,
|
|
"string": message,
|
|
},
|
|
)
|
|
backup_dir = os.path.join(
|
|
Helpers.get_os_understandable_path(self.settings["path"]),
|
|
"crafty_executable_backups",
|
|
)
|
|
# checks if backup directory already exists
|
|
if os.path.isdir(backup_dir):
|
|
backup_executable = os.path.join(backup_dir, self.settings["executable"])
|
|
else:
|
|
logger.info(
|
|
f"Executable backup directory not found for Server: {self.name}."
|
|
f" Creating one."
|
|
)
|
|
os.mkdir(backup_dir)
|
|
backup_executable = os.path.join(backup_dir, self.settings["executable"])
|
|
|
|
if len(os.listdir(backup_dir)) > 0:
|
|
# removes old backup
|
|
logger.info(f"Old backups found for server: {self.name}. Removing...")
|
|
for item in os.listdir(backup_dir):
|
|
os.remove(os.path.join(backup_dir, item))
|
|
logger.info(f"Old backups removed for server: {self.name}.")
|
|
else:
|
|
logger.info(f"No old backups found for server: {self.name}")
|
|
|
|
current_executable = os.path.join(
|
|
Helpers.get_os_understandable_path(self.settings["path"]),
|
|
self.settings["executable"],
|
|
)
|
|
|
|
try:
|
|
# copies to backup dir
|
|
FileHelpers.copy_file(current_executable, backup_executable)
|
|
except FileNotFoundError:
|
|
logger.error("Could not create backup of jarfile. File not found.")
|
|
|
|
# wait for backup
|
|
while self.is_backingup:
|
|
time.sleep(10)
|
|
|
|
# check if backup was successful
|
|
if self.last_backup_failed:
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(
|
|
user,
|
|
"notification",
|
|
"Backup failed for " + self.name + ". canceling update.",
|
|
)
|
|
return False
|
|
|
|
# lets download the files
|
|
if HelperServers.get_server_type_by_id(self.server_id) != "minecraft-bedrock":
|
|
# boolean returns true for false for success
|
|
downloaded = Helpers.download_file(
|
|
self.settings["executable_update_url"], current_executable
|
|
)
|
|
else:
|
|
# downloads zip from remote url
|
|
try:
|
|
bedrock_url = Helpers.get_latest_bedrock_url()
|
|
if bedrock_url.lower().startswith("https"):
|
|
urllib.request.urlretrieve(
|
|
bedrock_url,
|
|
os.path.join(self.settings["path"], "bedrock_server.zip"),
|
|
)
|
|
|
|
unzip_path = os.path.join(self.settings["path"], "bedrock_server.zip")
|
|
unzip_path = self.helper.wtol_path(unzip_path)
|
|
# unzips archive that was downloaded.
|
|
FileHelpers.unzip_file(unzip_path, server_update=True)
|
|
# adjusts permissions for execution if os is not windows
|
|
if not self.helper.is_os_windows():
|
|
os.chmod(
|
|
os.path.join(self.settings["path"], "bedrock_server"), 0o0744
|
|
)
|
|
|
|
# we'll delete the zip we downloaded now
|
|
os.remove(os.path.join(self.settings["path"], "bedrock_server.zip"))
|
|
downloaded = True
|
|
except Exception as e:
|
|
logger.critical(
|
|
f"Failed to download bedrock executable for update \n{e}"
|
|
)
|
|
downloaded = False
|
|
|
|
if downloaded:
|
|
logger.info("Executable updated successfully. Starting Server")
|
|
|
|
self.stats_helper.set_update(False)
|
|
if len(WebSocketManager().clients) > 0:
|
|
# There are clients
|
|
self.check_update()
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(
|
|
user,
|
|
"notification",
|
|
"Executable update finished for " + self.name,
|
|
)
|
|
# sleep so first notif can completely run
|
|
time.sleep(3)
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user_page(
|
|
"/panel/server_detail",
|
|
user,
|
|
"update_button_status",
|
|
{
|
|
"isUpdating": self.check_update(),
|
|
"server_id": self.server_id,
|
|
"wasRunning": was_started,
|
|
},
|
|
)
|
|
WebSocketManager().broadcast_user_page(
|
|
user, "/panel/dashboard", "send_start_reload", {}
|
|
)
|
|
WebSocketManager().broadcast_user(
|
|
user,
|
|
"notification",
|
|
"Executable update finished for " + self.name,
|
|
)
|
|
|
|
self.management_helper.add_to_audit_log_raw(
|
|
"Alert",
|
|
"-1",
|
|
self.server_id,
|
|
"Executable update finished for " + self.name,
|
|
self.settings["server_ip"],
|
|
)
|
|
if was_started:
|
|
self.run_threaded_server(HelperUsers.get_user_id_by_name("system"))
|
|
else:
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(
|
|
user,
|
|
"notification",
|
|
"Executable update failed for "
|
|
+ self.name
|
|
+ ". Check log file for details.",
|
|
)
|
|
logger.error("Executable download failed.")
|
|
self.stats_helper.set_update(False)
|
|
for user in server_users:
|
|
WebSocketManager().broadcast_user(user, "remove_spinner", {})
|
|
|
|
def start_dir_calc_task(self):
|
|
server_dt = HelperServers.get_server_data_by_id(self.server_id)
|
|
self.server_size = self.stats.get_server_dir_size(server_dt["path"])
|
|
self.dir_scheduler.add_job(
|
|
self.calc_dir_size,
|
|
"interval",
|
|
minutes=self.helper.get_setting("dir_size_poll_freq_minutes"),
|
|
id=str(self.server_id) + "_dir_poll",
|
|
)
|
|
self.dir_scheduler.add_job(
|
|
self.cache_players,
|
|
"interval",
|
|
seconds=5,
|
|
id=str(self.server_id) + "_players_poll",
|
|
)
|
|
|
|
def calc_dir_size(self):
|
|
server_dt = HelperServers.get_server_data_by_id(self.server_id)
|
|
self.server_size = self.stats.get_server_dir_size(server_dt["path"])
|
|
|
|
# **********************************************************************************
|
|
# Minecraft Servers Statistics
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# **********************************************************************************
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def realtime_stats(self):
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# only get stats if clients are connected.
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# no point in burning cpu
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if len(WebSocketManager().clients) > 0:
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total_players = 0
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max_players = 0
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servers_ping = []
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raw_ping_result = []
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raw_ping_result = self.get_raw_server_stats(self.server_id)
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if f"{raw_ping_result.get('icon')}" == "b''":
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raw_ping_result["icon"] = False
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servers_ping.append(
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{
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"id": raw_ping_result.get("id"),
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"started": raw_ping_result.get("started"),
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"running": raw_ping_result.get("running"),
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"cpu": raw_ping_result.get("cpu"),
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"mem": raw_ping_result.get("mem"),
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"mem_percent": raw_ping_result.get("mem_percent"),
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"world_name": raw_ping_result.get("world_name"),
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"world_size": raw_ping_result.get("world_size"),
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"server_port": raw_ping_result.get("server_port"),
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"int_ping_results": raw_ping_result.get("int_ping_results"),
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"online": raw_ping_result.get("online"),
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"max": raw_ping_result.get("max"),
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"players": raw_ping_result.get("players"),
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"desc": raw_ping_result.get("desc"),
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"version": raw_ping_result.get("version"),
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"icon": raw_ping_result.get("icon"),
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"crashed": self.is_crashed,
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}
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)
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WebSocketManager().broadcast_page_params(
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"/panel/server_detail",
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{"id": str(self.server_id)},
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"update_server_details",
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{
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"id": raw_ping_result.get("id"),
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"started": raw_ping_result.get("started"),
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"running": raw_ping_result.get("running"),
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"cpu": raw_ping_result.get("cpu"),
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"mem": raw_ping_result.get("mem"),
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"mem_percent": raw_ping_result.get("mem_percent"),
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"world_name": raw_ping_result.get("world_name"),
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"world_size": raw_ping_result.get("world_size"),
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"server_port": raw_ping_result.get("server_port"),
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"int_ping_results": raw_ping_result.get("int_ping_results"),
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"online": raw_ping_result.get("online"),
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"max": raw_ping_result.get("max"),
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"players": raw_ping_result.get("players"),
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"desc": raw_ping_result.get("desc"),
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"version": raw_ping_result.get("version"),
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"icon": raw_ping_result.get("icon"),
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"crashed": self.is_crashed,
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"created": datetime.datetime.now().strftime("%Y/%m/%d, %H:%M:%S"),
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"players_cache": self.player_cache,
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},
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)
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total_players += int(raw_ping_result.get("online"))
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max_players += int(raw_ping_result.get("max"))
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# self.record_server_stats()
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if len(servers_ping) > 0:
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try:
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WebSocketManager().broadcast_page(
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"/panel/dashboard", "update_server_status", servers_ping
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)
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except:
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Console.critical("Can't broadcast server status to websocket")
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def get_servers_stats(self):
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server_stats = {}
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logger.info("Getting Stats for Server " + self.name + " ...")
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server_id = self.server_id
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server = HelperServers.get_server_data_by_id(server_id)
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logger.debug(f"Getting stats for server: {server_id}")
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# get our server object, settings and data dictionaries
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self.reload_server_settings()
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# process stats
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p_stats = Stats._try_get_process_stats(self.process, self.check_running())
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internal_ip = server["server_ip"]
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server_port = server["server_port"]
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server_name = server.get("server_name", f"ID#{server_id}")
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logger.debug(f"Pinging server '{server}' on {internal_ip}:{server_port}")
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if HelperServers.get_server_type_by_id(server_id) == "minecraft-bedrock":
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int_mc_ping = ping_bedrock(internal_ip, int(server_port))
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else:
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try:
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int_mc_ping = ping(internal_ip, int(server_port))
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except:
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int_mc_ping = False
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int_data = False
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ping_data = {}
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# if we got a good ping return, let's parse it
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if int_mc_ping:
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int_data = True
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if (
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HelperServers.get_server_type_by_id(server["server_id"])
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== "minecraft-bedrock"
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):
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ping_data = Stats.parse_server_raknet_ping(int_mc_ping)
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else:
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ping_data = Stats.parse_server_ping(int_mc_ping)
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# Makes sure we only show stats when a server is online
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# otherwise people have gotten confused.
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if self.check_running():
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server_stats = {
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"id": server_id,
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"started": self.get_start_time(),
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"running": self.check_running(),
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"cpu": p_stats.get("cpu_usage", 0),
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"mem": p_stats.get("memory_usage", 0),
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"mem_percent": p_stats.get("mem_percentage", 0),
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"world_name": server_name,
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"world_size": self.server_size,
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"server_port": server_port,
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"int_ping_results": int_data,
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"online": ping_data.get("online", False),
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"max": ping_data.get("max", False),
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"players": ping_data.get("players", False),
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"desc": ping_data.get("server_description", False),
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"version": ping_data.get("server_version", False),
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"icon": ping_data.get("server_icon"),
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}
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else:
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server_stats = {
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"id": server_id,
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"started": self.get_start_time(),
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"running": self.check_running(),
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"cpu": p_stats.get("cpu_usage", 0),
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"mem": p_stats.get("memory_usage", 0),
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"mem_percent": p_stats.get("mem_percentage", 0),
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"world_name": server_name,
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"world_size": self.server_size,
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"server_port": server_port,
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"int_ping_results": int_data,
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"online": False,
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"max": False,
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"players": False,
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"desc": False,
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"version": False,
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"icon": None,
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}
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return server_stats
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def get_server_players(self):
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server = HelperServers.get_server_data_by_id(self.server_id)
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logger.debug(f"Getting players for server {server['server_name']}")
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internal_ip = server["server_ip"]
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server_port = server["server_port"]
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logger.debug(f"Pinging {internal_ip} on port {server_port}")
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if HelperServers.get_server_type_by_id(self.server_id) != "minecraft-bedrock":
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int_mc_ping = ping(internal_ip, int(server_port))
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ping_data = {}
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# if we got a good ping return, let's parse it
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if int_mc_ping:
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ping_data = Stats.parse_server_ping(int_mc_ping)
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return ping_data["players"]
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return []
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def get_raw_server_stats(self, server_id):
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try:
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server = HelperServers.get_server_obj(server_id)
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except:
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return {
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"id": server_id,
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"started": False,
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"running": False,
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"cpu": 0,
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"mem": 0,
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"mem_percent": 0,
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"world_name": None,
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"world_size": None,
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"server_port": None,
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"int_ping_results": False,
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"online": False,
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"max": False,
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"players": False,
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"desc": False,
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"version": False,
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"icon": False,
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}
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server_stats = {}
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if not server:
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return {}
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server_dt = HelperServers.get_server_data_by_id(server_id)
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logger.debug(f"Getting stats for server: {server_id}")
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# get our server object, settings and data dictionaries
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self.reload_server_settings()
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# world data
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server_name = server_dt["server_name"]
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# process stats
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p_stats = Stats._try_get_process_stats(self.process, self.check_running())
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internal_ip = server_dt["server_ip"]
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server_port = server_dt["server_port"]
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logger.debug(f"Pinging server '{self.name}' on {internal_ip}:{server_port}")
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if HelperServers.get_server_type_by_id(server_id) == "minecraft-bedrock":
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int_mc_ping = ping_bedrock(internal_ip, int(server_port))
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else:
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int_mc_ping = ping(internal_ip, int(server_port))
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int_data = False
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ping_data = {}
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# Makes sure we only show stats when a server is online
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# otherwise people have gotten confused.
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if self.check_running():
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# if we got a good ping return, let's parse it
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if HelperServers.get_server_type_by_id(server_id) != "minecraft-bedrock":
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if int_mc_ping:
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int_data = True
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ping_data = Stats.parse_server_ping(int_mc_ping)
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server_stats = {
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"id": server_id,
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"started": self.get_start_time(),
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"running": self.check_running(),
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"cpu": p_stats.get("cpu_usage", 0),
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"mem": p_stats.get("memory_usage", 0),
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"mem_percent": p_stats.get("mem_percentage", 0),
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"world_name": server_name,
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"world_size": self.server_size,
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"server_port": server_port,
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"int_ping_results": int_data,
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"online": ping_data.get("online", False),
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"max": ping_data.get("max", False),
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"players": ping_data.get("players", False),
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"desc": ping_data.get("server_description", False),
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"version": ping_data.get("server_version", False),
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"icon": ping_data.get("server_icon", False),
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}
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else:
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if int_mc_ping:
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int_data = True
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ping_data = Stats.parse_server_raknet_ping(int_mc_ping)
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try:
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server_icon = base64.encodebytes(ping_data["icon"])
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except Exception as ex:
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server_icon = False
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logger.info(f"Unable to read the server icon : {ex}")
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server_stats = {
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"id": server_id,
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"started": self.get_start_time(),
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"running": self.check_running(),
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"cpu": p_stats.get("cpu_usage", 0),
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"mem": p_stats.get("memory_usage", 0),
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"mem_percent": p_stats.get("mem_percentage", 0),
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"world_name": server_name,
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"world_size": self.server_size,
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"server_port": server_port,
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"int_ping_results": int_data,
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"online": ping_data["online"],
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"max": ping_data["max"],
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"players": [],
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"desc": ping_data["server_description"],
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"version": ping_data["server_version"],
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"icon": server_icon,
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}
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else:
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server_stats = {
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"id": server_id,
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"started": self.get_start_time(),
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"running": self.check_running(),
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"cpu": p_stats.get("cpu_usage", 0),
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"mem": p_stats.get("memory_usage", 0),
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"mem_percent": p_stats.get("mem_percentage", 0),
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"world_name": server_name,
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"world_size": self.server_size,
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"server_port": server_port,
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"int_ping_results": int_data,
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"online": False,
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"max": False,
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"players": False,
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"desc": False,
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"version": False,
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"icon": False,
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}
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else:
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server_stats = {
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"id": server_id,
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"started": self.get_start_time(),
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"running": self.check_running(),
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"cpu": p_stats.get("cpu_usage", 0),
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"mem": p_stats.get("memory_usage", 0),
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"mem_percent": p_stats.get("mem_percentage", 0),
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"world_name": server_name,
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"world_size": self.server_size,
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"server_port": server_port,
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"int_ping_results": int_data,
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"online": False,
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"max": False,
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"players": False,
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"desc": False,
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"version": False,
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}
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return server_stats
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def record_server_stats(self):
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server_stats = self.get_servers_stats()
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self.stats_helper.insert_server_stats(server_stats)
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# delete old data
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max_age = self.helper.get_setting("history_max_age")
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now = datetime.datetime.now()
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minimum_to_exist = now - datetime.timedelta(days=max_age)
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self.stats_helper.remove_old_stats(minimum_to_exist)
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def get_server_history(self):
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history = self.stats_helper.get_history_stats(self.server_id, 1)
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return history
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