Files
vpn/app/services/xui.py
T

237 lines
8.3 KiB
Python

"""3x-ui panel API client (compatible with v3.5.0)."""
from __future__ import annotations
import logging
from typing import Any
from urllib.parse import urljoin
import httpx
logger = logging.getLogger(__name__)
class XuiApiError(Exception):
def __init__(self, message: str, status_code: int | None = None):
super().__init__(message)
self.status_code = status_code
class XuiClient:
"""
Client for MHSanaei/3x-ui REST API (v3.5.0).
Auth options:
1) API Token — Settings → Security → API Token → Authorization: Bearer …
2) Username/password session (with CSRF when required)
"""
def __init__(
self,
base_url: str,
*,
username: str | None = None,
password: str | None = None,
api_token: str | None = None,
verify_ssl: bool = True,
timeout: float = 30.0,
):
self.base_url = base_url.rstrip("/")
self.username = (username or "").strip() or None
self.password = (password or "").strip() or None
self.api_token = (api_token or "").strip() or None
self.verify_ssl = verify_ssl
self.timeout = timeout
self._client: httpx.AsyncClient | None = None
self._logged_in = False
if not self.api_token and not (self.username and self.password):
raise ValueError("Укажите API Token или логин/пароль 3x-ui")
async def __aenter__(self) -> XuiClient:
headers: dict[str, str] = {"Accept": "application/json"}
if self.api_token:
headers["Authorization"] = f"Bearer {self.api_token}"
self._client = httpx.AsyncClient(
base_url=self.base_url,
headers=headers,
verify=self.verify_ssl,
timeout=self.timeout,
follow_redirects=True,
)
if not self.api_token:
await self.login()
return self
async def __aexit__(self, *args) -> None:
if self._client:
await self._client.aclose()
self._client = None
@property
def client(self) -> httpx.AsyncClient:
if not self._client:
raise RuntimeError("XuiClient is not started")
return self._client
async def login(self) -> None:
"""Session login for cookie auth (when no API token)."""
assert self.username and self.password
# Warm-up cookies / CSRF from login page if present
csrf: str | None = None
try:
warm = await self.client.get("/")
csrf = warm.headers.get("X-CSRF-Token") or warm.cookies.get("csrf_token")
except Exception: # noqa: BLE001
pass
try:
csrf_resp = await self.client.get("/panel/csrf-token")
if csrf_resp.status_code == 200:
data = csrf_resp.json()
if isinstance(data, dict) and data.get("obj"):
csrf = str(data["obj"])
except Exception: # noqa: BLE001
pass
headers = {}
if csrf:
headers["X-CSRF-Token"] = csrf
payload = {"username": self.username, "password": self.password}
# Try JSON first (v3), then form (older)
resp = await self.client.post("/login", json=payload, headers=headers)
if resp.status_code == 403 and csrf:
resp = await self.client.post(
"/login",
data=payload,
headers={**headers, "Content-Type": "application/x-www-form-urlencoded"},
)
elif resp.status_code >= 400:
resp = await self.client.post("/login", data=payload, headers=headers)
if resp.status_code >= 400:
raise XuiApiError(f"Login failed HTTP {resp.status_code}: {resp.text[:300]}", resp.status_code)
try:
body = resp.json()
except Exception: # noqa: BLE001
body = {}
if isinstance(body, dict) and body.get("success") is False:
raise XuiApiError(body.get("msg") or "Wrong username or password")
self._logged_in = True
async def _request(self, method: str, path: str, **kwargs) -> Any:
path = path if path.startswith("/") else f"/{path}"
resp = await self.client.request(method, path, **kwargs)
if resp.status_code == 401 and not self.api_token and not self._logged_in:
await self.login()
resp = await self.client.request(method, path, **kwargs)
if resp.status_code >= 400:
raise XuiApiError(f"HTTP {resp.status_code}: {resp.text[:400]}", resp.status_code)
try:
data = resp.json()
except Exception as exc: # noqa: BLE001
raise XuiApiError(f"Invalid JSON response: {exc}") from exc
if isinstance(data, dict) and data.get("success") is False:
raise XuiApiError(data.get("msg") or "API error")
return data
async def get_status(self) -> dict:
data = await self._request("GET", "/panel/api/server/status")
return data.get("obj") if isinstance(data, dict) else data
async def get_panel_update_info(self) -> dict:
data = await self._request("GET", "/panel/api/server/getPanelUpdateInfo")
return data.get("obj") if isinstance(data, dict) else data
async def get_xray_version(self) -> Any:
data = await self._request("GET", "/panel/api/server/getXrayVersion")
return data.get("obj") if isinstance(data, dict) else data
async def list_inbounds(self) -> list[dict]:
data = await self._request("GET", "/panel/api/inbounds/list")
obj = data.get("obj") if isinstance(data, dict) else data
return obj if isinstance(obj, list) else []
async def list_clients(self) -> list[dict]:
data = await self._request("GET", "/panel/api/clients/list")
obj = data.get("obj") if isinstance(data, dict) else data
return obj if isinstance(obj, list) else []
async def add_client(
self,
*,
email: str,
inbound_ids: list[int],
total_gb: int = 0,
expiry_time: int = 0,
limit_ip: int = 0,
enable: bool = True,
remark: str | None = None,
) -> dict:
body = {
"client": {
"email": email,
"totalGB": total_gb,
"expiryTime": expiry_time,
"limitIp": limit_ip,
"enable": enable,
"tgId": 0,
"comment": remark or "",
},
"inboundIds": inbound_ids,
}
return await self._request("POST", "/panel/api/clients/add", json=body)
async def delete_client(self, email: str) -> dict:
return await self._request("POST", f"/panel/api/clients/del/{email}")
async def get_client(self, email: str) -> dict:
data = await self._request("GET", f"/panel/api/clients/get/{email}")
return data.get("obj") if isinstance(data, dict) else data
async def test_connection(self) -> dict[str, Any]:
"""Verify credentials and return summary for UI."""
status = await self.get_status()
info: dict[str, Any] = {"status": status}
try:
info["xray_version"] = await self.get_xray_version()
except Exception as exc: # noqa: BLE001
info["xray_version_error"] = str(exc)
try:
inbounds = await self.list_inbounds()
info["inbounds_count"] = len(inbounds)
info["inbounds"] = [
{
"id": i.get("id"),
"remark": i.get("remark"),
"protocol": i.get("protocol"),
"port": i.get("port"),
"enable": i.get("enable"),
}
for i in inbounds[:50]
]
except Exception as exc: # noqa: BLE001
info["inbounds_error"] = str(exc)
try:
clients = await self.list_clients()
info["clients_count"] = len(clients)
except Exception as exc: # noqa: BLE001
info["clients_error"] = str(exc)
return info
def normalize_base_url(url: str) -> str:
url = url.strip().rstrip("/")
if not url.startswith(("http://", "https://")):
url = "https://" + url
return url
def public_panel_link(base_url: str) -> str:
return urljoin(normalize_base_url(base_url) + "/", "")