Start adding RCON part!

requirements.txt

@@ -9,3 +9,4 @@ click~=8.1.4
 lupa~=2.0
 toml~=0.10.2
 colorama~=0.4.6
+cryptography~=41.0.2

src/core/core.py

@@ -270,6 +270,9 @@ class Core:
             tasks = []
             # self.udp.start,
             f_tasks = [self.tcp.start, self.udp._start, console.start, self.stop_me, self.heartbeat, self.check_alive]
+            if config.RCON['enabled']:
+                rcon = console.rcon(config.RCON['password'], config.RCON['server_ip'], config.RCON['server_port'])
+                f_tasks.append(rcon.start)
             for task in f_tasks:
                 tasks.append(asyncio.create_task(task()))
             t = asyncio.wait(tasks, return_when=asyncio.FIRST_EXCEPTION)

src/modules/ConfigProvider/config_provider-builtins.pyi

@@ -1,17 +1,14 @@
-import secrets
+from typing import Dict
 
 
 class Config:
-    def __init__(self, auth=None, game=None, server=None, options=None, web=None):
+    Auth: Dict[str, object]
-        self.Auth = auth or {"key": None, "private": True}
+    Game: Dict[str, object]
-        self.Game = game or {"map": "gridmap_v2", "players": 8, "max_cars": 1}
+    Server: Dict[str, object]
-        self.Server = server or {"name": "KuiToi-Server", "description": "Welcome to KuiToi Server!",
+    RCON: Dict[str, object]
-                                 "server_ip": "0.0.0.0", "server_port": 30814}
+    Options: Dict[str, object]
-        self.Options = options or {"language": "en", "encoding": "utf8", "speed_limit": 0, "use_queue": False,
+    WebAPI: Dict[str, object]
-                                   "debug": False}
+    enc: str | None
-        self.WebAPI = web or {"enabled": False, "server_ip": "127.0.0.1", "server_port": 8433,
-                              "secret_key": secrets.token_hex(16)}
-
     def __repr__(self):
         return "%s(Auth=%r, Game=%r, Server=%r)" % (self.__class__.__name__, self.Auth, self.Game, self.Server)
 class config (Config): ...

src/modules/ConfigProvider/config_provider.py

@@ -12,15 +12,17 @@ import yaml
 
 
 class Config:
-    def __init__(self, auth=None, game=None, server=None, options=None, web=None):
+    def __init__(self, auth=None, game=None, server=None, rcon=None, options=None, web=None):
         self.Auth = auth or {"key": None, "private": True}
         self.Game = game or {"map": "gridmap_v2", "players": 8, "max_cars": 1}
         self.Server = server or {"name": "KuiToi-Server", "description": "Welcome to KuiToi Server!",
                                  "server_ip": "0.0.0.0", "server_port": 30814}
+        self.RCON = rcon or {"enabled": False, "server_ip": "127.0.0.1", "server_port": 10383,
+                             "password": secrets.token_hex(16)}
         self.Options = options or {"language": "en", "encoding": "utf-8", "speed_limit": 0, "use_queue": False,
                                    "debug": False, "use_lua": False, "log_chat": True}
         self.WebAPI = web or {"enabled": False, "server_ip": "127.0.0.1", "server_port": 8433,
-                              "secret_key": secrets.token_hex(16)}
+                              "access_token": secrets.token_hex(16)}
 
     def __repr__(self):
         return "%s(Auth=%r, Game=%r, Server=%r)" % (self.__class__.__name__, self.Auth, self.Game, self.Server)

src/modules/ConsoleSystem/RCON.py

@@ -0,0 +1,92 @@
+import hashlib
+import os
+from base64 import b64decode, b64encode
+
+from cryptography.hazmat.primitives import padding
+from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
+
+from core import get_logger
+
+"""
+shared key: SHA256 of "password"
+<header>: "\x00\x00\x00\x00" (Byte order: Little Endian) - like you use
+<iv>: A set of random bytes packed in base64 (New for each message)
+-> To server
+<- From server
+
+Open TCP connection /
+|  -> "<iv>:hello" Without header, immediately with AES encryption (shared key)
+|  *Decrypt and some processes*
+|  Fail /
+|    |  <- ":E:Bad key" | ":E:Error Message" Without header, without AES encryption
+|    |  tcp.close()  # End
+|  Success /
+|    |  <- "<iv>:hello" with header, with AES encryption
+|    |  (Next, everywhere with header, with AES encryption)
+|  -> "<iv>:<header>Cs:ver" 
+|  <- "<iv>:<header>Os:KuiToi 0.4.3 | "<iv>:<header>Os:BeamMP 3.2.0"
+|  # Prints server and they version
+|  -> "<iv>:<header>Cs:commands" 
+|  <- "<iv>:<header>Os:stop,help,plugins" | "<iv>:<header>Os:SKIP" For an autocomplete; "SKIP" For no autocomplete;
+|  *Ready to handle commands*
+|  -> "<iv>:<header>C:help" 
+|  <- "<iv>:<header>O:stop: very cool stop\nhelp: Yayayayoy"
+|  -> "<iv>:<header>C:...." 
+|  <- "<iv>:<header>O:...."
+|  -> "<iv>:<header>C:exit" 
+|  tcp.close()
+
+Codes: 
+* "hello" - Hello message
+* "E:error_message" - Send RCON error
+* "C:command" - Receive command
+* "Cs:" - Receive system command
+* "O:output" - Send command output
+* "Os:" - Send system output
+
+"""
+
+
+class RCONSystem:
+    console = None
+
+    def __init__(self, key, host, port):
+        self.log = get_logger("RCON")
+        self.key = key
+        self.host = host
+        self.port = port
+
+    def encrypt(self, message, key):
+        self.log.debug(f"Encrypt message: {message}")
+        key = hashlib.sha256(key).digest()
+        iv = os.urandom(16)
+        cipher = Cipher(algorithms.AES(key), modes.CBC(iv))
+        encryptor = cipher.encryptor()
+        padder = padding.PKCS7(algorithms.AES.block_size).padder()
+        padded_data = padder.update(message.encode('utf-8')) + padder.finalize()
+        encrypted_data = encryptor.update(padded_data) + encryptor.finalize()
+        encoded_data = b64encode(encrypted_data)
+        encoded_iv = b64encode(iv)
+        return encoded_iv + b":" + encoded_data
+
+    def decrypt(self, ciphertext, key):
+        self.log.debug(f"Dencrypt message: {ciphertext}")
+        key = hashlib.sha256(key).digest()
+        encoded_iv, encoded_data = ciphertext.split(":")
+        iv = b64decode(encoded_iv)
+        encrypted_data = b64decode(encoded_data)
+        cipher = Cipher(algorithms.AES(key), modes.CBC(iv))
+        decryptor = cipher.decryptor()
+        unpadder = padding.PKCS7(algorithms.AES.block_size).unpadder()
+        decrypted_data = decryptor.update(encrypted_data) + decryptor.finalize()
+        unpadded_data = unpadder.update(decrypted_data) + unpadder.finalize()
+        return unpadded_data.decode('utf-8')
+
+    async def handle_client(self):
+        pass
+
+    async def start(self):
+        self.log.info("TODO: RCON")
+
+    async def stop(self):
+        pass

src/modules/ConsoleSystem/console_system-builtins.pyi

@@ -1,36 +1,34 @@
-class Console(object):
+from logging import Logger
+from typing import AnyStr
 
-    def __init__(self,
+from core import get_logger
-                 prompt_in: str = ">",
-                 prompt_out: str = "]:",
-                 not_found: str = "Command \"%s\" not found in alias.") -> None: ...
 
-    def __getitem__(self, item): ...
-    @property
-    def alias(self) -> dict: ...
-    def add(self, key: str, func: function) -> dict: ...
-    def log(self, s: str, r='\r') -> None: ...
-    def write(self, s: str, r='\r') -> None: ...
-    def __lshift__(self, s: AnyStr) -> None: ...
-    def logger_hook(self) -> None: ...
-    def builtins_hook(self) -> None: ...
-    async def start(self) -> None: ...
 
-class console(object):
+class RCONSystem:
+    console = None
+
+    def __init__(self, key, host, port):
+        self.log = get_logger("RCON")
+        self.key = key
+        self.host = host
+        self.port = port
+
+    async def start(self): ...
+    async def stop(self): ...
+
+class console:
+    rcon: RCONSystem = RCONSystem
 
     @staticmethod
     def alias() -> dict: ...
     @staticmethod
-    def add_command(key: str, func: function) -> dict: ...
+    def add_command(key: str, func, man: str = None, desc: str = None, custom_completer: dict = None) -> dict: ...
-
     @staticmethod
     async def start() -> None: ...
-
     @staticmethod
     def builtins_hook() -> None: ...
     @staticmethod
     def logger_hook() -> None: ...
-
     @staticmethod
     def log(s: str) -> None: ...
     @staticmethod

src/modules/ConsoleSystem/console_system.py

@@ -18,6 +18,7 @@ from prompt_toolkit.output.win32 import NoConsoleScreenBufferError
 from prompt_toolkit.patch_stdout import patch_stdout
 
 from core import get_logger
+from modules.ConsoleSystem import RCON
 
 
 class Console:
@@ -45,6 +46,9 @@ class Console:
         self.add_command("help", self.__create_help_message, i18n.man_message_help, i18n.help_message_help,
                          custom_completer={"help": {"--raw": None}})
         self.completer = NestedCompleter.from_nested_dict(self.__alias)
+        rcon = RCON
+        rcon.console = self
+        self.rcon = rcon
 
     def __debug(self, *x):
         self.__logger.debug(f"{x}")