init

Author: sazima

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+.idea/

client/__init__.py

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+import ast
+import json
+import select
+import socket
+from threading import Thread, Lock
+from typing import List, Dict, Tuple, Set
+
+import websocket
+
+from common.logger_factory import LoggerFactory
+from constant.message_type_constnat import MessageTypeConstant
+from entity.message.message_entity import MessageEntity
+
+
+class TcpForwardClient:
+    def __init__(self, name_to_addr: Dict[str, Tuple[str, int]], ws: websocket):
+        self.uid_to_socket: Dict[str, socket.socket] = dict()
+        self.socket_to_uid: Dict[socket.socket, str] = dict()
+        self.name_to_addr: Dict[str, Tuple[str, int]] = name_to_addr
+        self.uid_to_name: Dict[str, str] = dict()
+        self.is_running = True
+        self.ws = ws
+        self.lock = Lock()
+
+    def start_forward(self):
+        while self.is_running:
+            with self.lock:
+                s_list = list(self.uid_to_socket.values())
+                if not s_list:
+                    continue
+                try:
+                    rs, write_s, es = select.select(s_list, s_list, s_list, 5)
+                except ValueError:
+                    LoggerFactory.get_logger().error('value error continue')
+            for each in rs:
+                uid = self.socket_to_uid[each]
+                try:
+                    recv = each.recv(1024)
+                except OSError:
+                    continue
+                send_message: MessageEntity = {
+                    'type_': MessageTypeConstant.WEBSOCKET_OVER_TCP,
+                    'data': {
+                        'name': self.uid_to_name[uid],
+                        'data': recv.hex(),
+                        'uid': uid
+                    }
+                }
+                self.ws.send(json.dumps(send_message))
+                if not recv:
+                    self.uid_to_socket.pop(uid)
+                    self.socket_to_uid.pop(each)
+                    each.close()
+
+    def create_socket(self, name: str, uid: str):
+        with self.lock:
+            if uid not in self.uid_to_socket:
+                s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                s.connect(self.name_to_addr[name])
+                self.uid_to_socket[uid] = s
+                self.socket_to_uid[s] = uid
+                self.uid_to_name[uid] = name
+
+    def close(self):
+        with self.lock:
+            for uid, s in self.uid_to_socket.items():
+                s.close()
+            self.uid_to_socket.clear()
+            self.socket_to_uid.clear()
+            self.uid_to_name.clear()
+            self.is_running = False
+
+    def send_by_uid(self, uid, msg: bytes):
+        self.uid_to_socket[uid].send(msg)

client/tcp_forward_client.py

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+import datetime
+import os
+import logging
+from logging.handlers import TimedRotatingFileHandler
+
+from pytz import timezone
+
+
+class LoggerFactory:
+    fmt = " %(asctime)s %(filename)s %(lineno)s %(funcName)s %(message)s"
+    logger = logging.getLogger("loger")
+    tz = 'Asia/Shanghai'
+
+    @classmethod
+    def get_logger(cls):
+        if hasattr(cls, '_log'):
+            return cls.logger
+        cls.logger.setLevel(logging.DEBUG)
+        cls._add_file_handler(cls.logger)
+        cls._add_console_handler(cls.logger)
+        cls._log = cls.logger
+        logging.Formatter.converter = lambda *args: datetime.datetime.now(tz=timezone(cls.tz)).timetuple()
+        return cls.logger
+
+    @classmethod
+    def _add_console_handler(cls, logger):
+        handler = logging.StreamHandler()
+        handler.setLevel(logging.DEBUG)
+        handler.setFormatter(logging.Formatter(cls.fmt))
+        logger.addHandler(handler)
+
+    @classmethod
+    def _add_file_handler(cls, logger):
+        os.makedirs('log', exist_ok=True)
+        handler = TimedRotatingFileHandler(os.path.join('log', 'log.log'), when="d")
+        formatter = logging.Formatter(cls.fmt)
+        handler.setFormatter(formatter)
+        logger.addHandler(handler)
+
+

common/__init__.py

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+{
+  "server": {
+    "port": 18888,
+    "host": "192.168.32.229",
+    "https": false,
+    "password": "helloworld"
+  },
+  "client": [
+    {
+      "name": "ssh",
+      "remote_port": 1222,
+      "local_port": 22,
+      "local_ip": "127.0.0.1"
+    },
+    {
+      "name": "mongo",
+      "remote_port": 1223,
+      "local_port": 27017,
+      "local_ip": "127.0.0.1"
+    }
+  ]
+}

common/logger_factory.py

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+{
+  "port": 18888,
+  "password": "helloworld"
+}

config_c.json

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+class MessageTypeConstant:
+    PUSH_CONFIG = 'push_config'
+
+    ERROR = 'error'
+
+    WEBSOCKET_OVER_TCP = 'websocket_over_tcp'

config_s.json

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+c = {}
+
+
+class ContextUtils:
+    _port = '_port'
+    _password_key = '_password_key'
+
+    @classmethod
+    def get_password(cls) -> str:
+        return c.get(cls._password_key)
+
+    @classmethod
+    def set_password(cls, data: str):
+        c[cls._password_key] = data
+
+    @classmethod
+    def set_port(cls, data):
+        c[cls._port] = data
+
+    @classmethod
+    def get_port(cls):
+        return c[cls._port]

constant/__init__.py

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+from typing import List
+
+from typing_extensions import TypedDict
+
+
+class _ServerEntity(TypedDict):
+    port: int
+    host: str
+
+    https: bool
+    password: str
+
+
+class _ClientEntity(TypedDict):
+    name: str
+    remote_port: int
+    local_port: int
+    local_ip: str
+
+
+class ClientConfigEntity(TypedDict):
+    server: _ServerEntity
+    client: List[_ClientEntity]

constant/message_type_constnat.py

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+from typing import List, Union
+
+from typing_extensions import TypedDict
+
+from entity.message.push_config_entity import PushConfigEntity
+from entity.message.tcp_over_websocket_message import TcpOverWebsocketMessage
+
+
+class MessageEntity(TypedDict):
+    type_: str
+    data: Union[List[PushConfigEntity], TcpOverWebsocketMessage]

context/__init__.py

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+from typing_extensions import TypedDict
+
+
+class PushConfigEntity(TypedDict):
+    name: str
+    remote_port: int
+    local_port: int
+    local_ip: str

context/context_utils.py

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+from typing_extensions import TypedDict
+
+
+class TcpOverWebsocketMessage(TypedDict):
+    uid: str  # 连接id
+    name: str
+    data: str

entity/__init__.py

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+from typing_extensions import TypedDict
+
+
+class ServerConfigEntity(TypedDict):
+    port: int
+    password: str