mirror of
https://github.com/DerTyp7/docker_minecraft_server_auto_starter.git
synced 2025-10-29 20:52:09 +01:00
70 lines
2.8 KiB
Python
70 lines
2.8 KiB
Python
import os
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import socket
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import threading
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from utils import docker_container_mapping
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class RequestHandler(threading.Thread):
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def __init__(self, port, docker_handler):
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super().__init__()
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self.port = port
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self.docker_handler = docker_handler
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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server_address = ('localhost', self.port)
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print(f'Starting up on {server_address[0]} port {server_address[1]}')
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self.sock.bind(server_address)
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self.sock.listen(1)
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def run(self):
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while True:
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print(f'Waiting for a connection on port {self.port}')
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self.connection, self.client_address = self.sock.accept()
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try:
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print('Connection from', self.client_address)
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self.handle_request()
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finally:
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self.connection.close()
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def handle_request(self):
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print(f'Handling request on port {self.port}')
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container_ip = docker_container_mapping().get(str(self.port))
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if container_ip:
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container = self.docker_handler.get_container_by_ip(
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container_ip)
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isStarting = self.docker_handler.is_container_starting(container)
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request = self.connection.recv(1024)
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if request[0] == 0x10:
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if b'\x01' in request:
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print(f'Detected ping request for {container_ip}')
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self.forward_request_to_server(request, isStarting)
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elif b'\x02' in request:
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print(f'Detected join/login request for {container_ip}')
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if isStarting:
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print(
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f'Container {container_ip} is already starting...')
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self.forward_request_to_server(request, isStarting)
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else:
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print(f'Starting container {container_ip}')
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container.start()
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elif request[0] == 0xFE:
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print(f'Detected legacy ping request for {container_ip}')
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self.forward_request_to_server(request, isStarting)
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else:
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print(f'No container mapped to port {self.port}')
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def forward_request_to_server(self, request, isStarting=False):
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print('Forwarding request to placeholder server')
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as server_socket:
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ip = os.environ.get('PLACEHOLDER_SERVER_SLEEPING_IP')
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if isStarting:
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print('Container is starting. Using starting placeholder IP')
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ip = os.environ.get('PLACEHOLDER_SERVER_STARTING_IP')
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server_socket.connect(
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(ip, 25565))
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server_socket.sendall(request)
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response = server_socket.recv(1024)
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self.connection.sendall(response)
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