Files
backend/app/services/marzban.py

288 lines
12 KiB
Python

from typing import Any, Dict, Optional, Literal
import aiohttp
import requests
from datetime import date, datetime, time, timezone
import logging
from instance import User, Subscription
class UserAlreadyExistsError(Exception):
"""Пользователь уже существует в системе"""
pass
class MarzbanUser:
"""Модель пользователя Marzban"""
def __init__(self, data: Dict[str, Any]):
self.username = data.get('username')
self.status = data.get('status')
self.expire = data.get('expire')
self.data_limit = data.get('data_limit')
self.data_limit_reset_strategy = data.get('data_limit_reset_strategy')
self.used_traffic = data.get('used_traffic')
self.lifetime_used_traffic = data.get('lifetime_used_traffic')
self.subscription_url = data.get('subscription_url')
self.online_at = data.get('online_at')
self.created_at = data.get('created_at')
self.proxies = data.get('proxies', {})
self.inbounds = data.get('inbounds', {})
self.note = data.get('note')
class UserStatus:
"""Статус пользователя"""
def __init__(self, data: Dict[str, Any]):
self.used_traffic = data.get('used_traffic', 0)
self.lifetime_used_traffic = data.get('lifetime_used_traffic', 0)
self.online_at = data.get('online_at')
self.status = data.get('status')
self.expire = data.get('expire')
self.data_limit = data.get('data_limit')
class MarzbanService:
def __init__(self, baseURL: str, username: str, password: str) -> None:
self.base_url = baseURL.rstrip('/')
self.token = self._get_token(username, password)
self.headers = {
"Authorization": f"Bearer {self.token}",
"Content-Type": "application/json"
}
self._session: Optional[aiohttp.ClientSession] = None
def _get_token(self, username: str, password: str) -> str:
"""Получение токена авторизации"""
try:
response = requests.post(
f"{self.base_url}/api/admin/token",
data={'username': username, 'password': password}
)
response.raise_for_status()
return response.json()['access_token']
except requests.RequestException as e:
logging.error(f"Failed to get token: {e}")
raise Exception(f"Authentication failed: {e}")
async def _get_session(self) -> aiohttp.ClientSession:
"""Ленивое создание сессии"""
if self._session is None or self._session.closed:
timeout = aiohttp.ClientTimeout(total=30)
self._session = aiohttp.ClientSession(timeout=timeout)
return self._session
async def _make_request(self, endpoint: str, method: Literal["get", "post", "put", "delete"],
data: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
"""Улучшенный метод для запросов"""
url = f"{self.base_url}{endpoint}"
try:
session = await self._get_session()
async with session.request(
method=method.upper(),
url=url,
headers=self.headers,
json=data
) as response:
response_data = await response.json() if response.content_length else {}
if response.status == 409:
raise UserAlreadyExistsError(f"User already exists: {response_data}")
if response.status not in (200, 201):
raise Exception(f"HTTP {response.status}: {response_data}")
return response_data
except UserAlreadyExistsError:
raise # Пробрасываем наверх
except aiohttp.ClientError as e:
logging.error(f"Network error during {method.upper()} to {url}: {e}")
raise
except Exception as e:
logging.error(f"Unexpected error during request to {url}: {e}")
raise
async def create_user(self, user: User, subscription: Subscription) -> str | MarzbanUser:
"""Создает нового пользователя в Marzban"""
logging.info(f"Конец подписки пользователя {user.telegram_id} {subscription.end_date}")
if subscription.end_date:
if isinstance(subscription.end_date, datetime):
if subscription.end_date.tzinfo is None:
end_date = subscription.end_date.replace(tzinfo=timezone.utc)
else:
end_date = subscription.end_date
expire_timestamp = int(end_date.timestamp())
elif isinstance(subscription.end_date, date):
end_datetime = datetime.combine(
subscription.end_date,
time(23, 59, 59),
tzinfo=timezone.utc
)
expire_timestamp = int(end_datetime.timestamp())
else:
expire_timestamp = 0
else:
expire_timestamp = 0
data = {
"username": user.username,
"status": "active",
"expire": expire_timestamp,
"data_limit": 100 * 1073741824, # Конвертируем GB в bytes
"data_limit_reset_strategy": "no_reset",
"proxies": {
"trojan": {}
},
"inbounds": {
"trojan": ["TROJAN WS NOTLS"]
},
"note": f"Telegram: {user.telegram_id}",
"on_hold_timeout": None,
"on_hold_expire_duration": 0,
"next_plan": {
"add_remaining_traffic": False,
"data_limit": 0,
"expire": 0,
"fire_on_either": True
}
}
try:
response_data = await self._make_request("/api/user", "post", data)
marzban_user = MarzbanUser(response_data)
logging.info(f"Пользователь {user.username} успешно создан в Marzban")
return marzban_user
except UserAlreadyExistsError:
logging.warning(f"Пользователь {user.telegram_id} уже существует в Marzban")
return "USER_ALREADY_EXISTS"
except Exception as e:
logging.error(f"Failed to create user {user.username}: {e}")
raise Exception(f"Failed to create user: {e}")
async def update_user(self, user: User, subscription: Subscription) -> MarzbanUser:
"""Обновляет существующего пользователя"""
username = user.username
if subscription.end_date:
if isinstance(subscription.end_date, datetime):
# Если это datetime, преобразуем в timestamp
if subscription.end_date.tzinfo is None:
end_date = subscription.end_date.replace(tzinfo=timezone.utc)
else:
end_date = subscription.end_date
expire_timestamp = int(end_date.timestamp())
elif isinstance(subscription.end_date, date):
# Если это date, создаем datetime на конец дня и преобразуем в timestamp
end_datetime = datetime.combine(
subscription.end_date,
time(23, 59, 59),
tzinfo=timezone.utc
)
expire_timestamp = int(end_datetime.timestamp())
else:
expire_timestamp = 0
else:
expire_timestamp = 0
data = {
"status": "active",
"expire": expire_timestamp
}
try:
response_data = await self._make_request(f"/api/user/{username}", "put", data)
marzban_user = MarzbanUser(response_data)
logging.info(f"User {username} updated successfully")
return marzban_user
except Exception as e:
logging.error(f"Failed to update user {username}: {e}")
raise Exception(f"Failed to update user: {e}")
async def disable_user(self, user: User) -> bool:
"""Отключает пользователя"""
username = user.username
data = {
"status": "disabled"
}
try:
await self._make_request(f"/api/user/{username}", "put", data)
logging.info(f"User {username} disabled successfully")
return True
except Exception as e:
logging.error(f"Failed to disable user {username}: {e}")
return False
async def enable_user(self, user: User) -> bool:
"""Включает пользователя"""
username = user.username
data = {
"status": "active"
}
try:
await self._make_request(f"/api/user/{username}", "put", data)
logging.info(f"User {username} enabled successfully")
return True
except Exception as e:
logging.error(f"Failed to enable user {username}: {e}")
return False
async def delete_user(self, user: User) -> bool:
"""Полностью удаляет пользователя из Marzban"""
try:
await self._make_request(f"/api/user/{user.username}", "delete")
logging.info(f"User {user.username} deleted successfully")
return True
except Exception as e:
logging.error(f"Failed to delete user {user.username}: {e}")
return False
async def get_user_status(self, user: User) -> UserStatus:
"""Получает текущий статус пользователя"""
try:
response_data = await self._make_request(f"/api/user/{user.username}", "get")
return UserStatus(response_data)
except Exception as e:
logging.error(f"Failed to get status for user {user.username}: {e}")
raise Exception(f"Failed to get user status: {e}")
async def get_subscription_url(self, user: User) -> str | None:
"""Возвращает готовую subscription_url для подключения"""
try:
response_data = await self._make_request(f"/api/user/{user.username}", "get")
return response_data.get('subscription_url', '')
except Exception as e:
logging.error(f"Failed to get subscription URL for user {user.username}: {e}")
return None
async def get_config_links(self, user: User) -> str:
"""Возвращает конфигурации для подключения"""
username = user.username
try:
response_data = await self._make_request(f"/api/user/{username}", "get")
return response_data.get('links', '')
except Exception as e:
logging.error(f"Failed to get configurations URL's for user {username}: {e}")
return ""
async def check_marzban_health(self) -> bool:
"""Проверяет доступность Marzban API"""
try:
await self._make_request("/api/admin", "get")
return True
except Exception as e:
logging.error(f"Marzban health check failed: {e}")
return False
async def close(self):
"""Закрытие сессии"""
if self._session and not self._session.closed:
await self._session.close()
async def __aenter__(self):
return self
async def __aexit__(self, exc_type, exc_val, exc_tb):
await self.close()