Hykilpikonna
96 lines
2.5 KiB
Python
96 lines
2.5 KiB
Python
#!/usr/bin/env python3
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import os
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import re
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import shutil
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import sys
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import urllib.request
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from datetime import datetime
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import hypy_utils
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import requests
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import select
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JAVA = '/usr/local/opt/openjdk@17/bin/java'
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MAX_RAM = '4096M'
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MIN_RAM = MAX_RAM
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TIME = 5
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version_re = re.compile('[0-9]\.[0-9]+\.[0-9]+')
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def download_latest_purpur() -> str:
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latest = requests.get(f'https://api.purpurmc.org/v2/purpur/{ver}/latest').json()
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# Download update
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print(f'- Downloading...')
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new_f = f"purpur-{ver}-{latest['build']}.jar"
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urllib.request.urlretrieve(f"https://api.purpurmc.org/v2/purpur/{ver}/latest/download", new_f)
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# Check md5
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print(f'- Checking md5... ({latest["md5"]})')
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if hypy_utils.md5(new_f) == latest['md5']:
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print(f'- Checksum passed!')
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else:
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raise AssertionError('Checksum didn\'t pass.')
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return new_f
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def update(f: str, ver: list[str]) -> str:
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# If no jar found, download latest purpur
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if f == '':
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print(f'No jar found, downloading latest purpur...')
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# Fetch latest purpur build
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if f.startswith('purpur'):
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ver = ver[0]
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build = int(re.findall('[0-9]{3,5}', f)[0])
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print(f'Checking release update for version {ver}... Current build: {build}')
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latest = requests.get(f'https://api.purpurmc.org/v2/purpur/{ver}/latest').json()
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latest_build = int(latest['build'])
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# Update
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if latest_build <= build:
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print('Already on latest version, nothing to do.')
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return f
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print(f'Updating from {build} to {latest_build}')
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new_f = download_latest_purpur()
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# Remove old file
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log_jar = f'logs/{datetime.today().strftime("%Y-%m-%d")}-{f}'
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shutil.move(f, log_jar)
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print(f'Old jar {f} moved to {log_jar}')
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return new_f
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if __name__ == '__main__':
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# Find server jar
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jar = ''
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for f in os.listdir('.'):
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if not f.endswith('.jar'):
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continue
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ver = version_re.findall(f)
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if any(k in f for k in ['craftbukkit', 'spigot', 'paper', 'purpur']) or len(ver) != 0:
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jar = f
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break
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jar = update(jar, version_re.findall(jar))
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# Auto Restart
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while True:
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os.system(f'{JAVA} -Xmx{MAX_RAM} -Xms{MIN_RAM} -jar {jar} nogui')
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print('Server stopped, restarting in 5s\nPress any key to stop the server.')
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i, o, e = select.select([sys.stdin], [], [], 5)
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if i:
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print('Server stops.')
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exit(0)
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