def start():
"""
Start the server
:return: Ok if everything is fine, 400 error f server already running
"""
global server # Get the global value for reallocation
if not server or not server.isalive(): # Check if the server is offline
update_properties() # Update server.properties
# Start the server
server = pexpect.spawn("java", ["-Xms"+conf["Server min ram"], "-Xmx"+conf["Server max ram"], "-jar",
conf["Jar server"], "nogui"], cwd=Path(conf["Path"]), echo=False)
if not isfile(Path(conf["Path"]) / "server.properties"): # If no server.properties reboot to apply the changes
# Wait the creation of the properties fle
while not isfile(Path(conf["Path"]) / "server.properties"):
sleep(1)
kill() # Kill the server
# Wait for processe full exit
while server.isalive():
sleep(1)
start() # Start again the server
# Wait the log file to be archived
while open(Path(conf["Path"])/"logs"/"latest.log", "r").read() != "":
sleep(1)
return "Ok"
else:
abort(400, "Server is running")
def stop():
"""
Stop the server
:return: The result of the /stop command or 400 error if server is not running
"""
if server and server.isalive(): # Check if server is running
return cmd("/stop") # Launch /stop command
else:
abort(400, "Server is not running")
def logs():
"""
Get the server logs
:return: Server last logs or 400 error if server is not running
"""
if server and server.isalive(): # Check if server is running
return open(Path(conf["Path"])/"logs"/"latest.log", "r").read() # Send the content of the server logs
else:
abort(400, "Server is not running")
def kill():
"""
Kill the server
:return: Ok or 400 if the server is not running
"""
if server and server.isalive(): # Check if the server is running
server.terminate() # Kill the process
return "Ok"
else:
abort(400, "Server is not running")
def root():
"""
Show server status
:return: Actual status of the server
"""
if server and server.isalive(): # Check is server is online
try: # In case of connexion errors
status = mcq.status()
query = mcq.query()
return f"The server has {status.players.online} players and replied in {status.latency} ms"\
+ "\n Online players: " + ", ".join(query.players.names)
except OSError:
abort(400, "Server did not respond")
else:
return "Server is offline"
def cmd(command=None):
"""
Execute a command by stdin on the server
:param command: The command to execute
:return: Ok or 400 if server is not running
"""
if not command:
try:
command = request.json["command"]
except (json.JSONDecodeError, KeyError):
raise TypeError
if server and server.isalive():
server.sendline(command)
return "Ok"
else:
abort(400, "Server is not running")
def rcmd(command=None):
"""
Execute a command by Rcon on the server
:param command: The command to execute
:return: The result of the command or 400 error if server not running also if Rcon connexion fail
"""
if not command:
try:
command = request.json["command"]
except (json.JSONDecodeError, KeyError):
raise TypeError
if server and server.isalive(): # Check if server is running
try: # In case of Rcon connexion fail
with mcr: # Open a Rco connexion
resp = mcr.command(command) # Send the command
except (TimeoutError, ConnectionRefusedError):
abort(400, "Server did not respond")
else:
return str(resp)
else:
abort(400, "Server is not running")