Files
xiaobai-review/xiaobai-datahub/datahub/httpapp.py
T
8a7d1f3698 fix(HEL-494): 网站市场客户端改为纯中枢 Facade,并迁移 iFinD 凭据到中枢
生产 gateway 不再读取 Tushare token 或实例化 TushareProvider/TushareClient;问财凭据经带鉴权的中枢接口加密入库,避免发版后 iFinD 未配置。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-08 23:37:53 +08:00

261 lines
11 KiB
Python

from __future__ import annotations
import json
import mimetypes
import secrets
from http import HTTPStatus
from http.cookies import SimpleCookie
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from typing import Any
from urllib.parse import unquote, urlparse
from datahub.hub import Hub
from datahub.logutil import configure_logging, get_logger
from datahub.serving import ApiError, parse_query
LOGGER = get_logger()
SESSION_COOKIE = "datahub_session"
class HubRequestHandler(BaseHTTPRequestHandler):
hub: Hub
def log_message(self, format: str, *args: Any) -> None:
LOGGER.info(format % args)
def do_GET(self) -> None: # noqa: N802
self._dispatch("GET")
def do_POST(self) -> None: # noqa: N802
self._dispatch("POST")
def do_OPTIONS(self) -> None: # noqa: N802
self.send_response(HTTPStatus.NO_CONTENT)
self.send_header("Allow", "GET, POST, OPTIONS")
self.end_headers()
def _dispatch(self, method: str) -> None:
parsed = urlparse(self.path)
path = unquote(parsed.path)
try:
if path in {"/livez", "/healthz"}:
self._json({"status": "ok"}, HTTPStatus.OK)
return
if path.startswith("/v1/"):
self._v1(path, parsed.query, method)
return
if path.startswith("/admin/api/"):
self._admin_api(method, path)
return
if path.startswith("/admin"):
self._admin_static(path)
return
if path == "/":
self.send_response(HTTPStatus.FOUND)
self.send_header("Location", "/admin/")
self.end_headers()
return
self._json({"error": {"code": "INVALID_ARGUMENT", "message": "Not found"}}, HTTPStatus.NOT_FOUND)
except ApiError as exc:
self._json(exc.payload(), exc.status)
except PermissionError as exc:
self._json({"error": {"code": "UNAUTHORIZED", "message": str(exc)}}, HTTPStatus.UNAUTHORIZED)
except ValueError as exc:
self._json({"error": {"code": "INVALID_ARGUMENT", "message": str(exc)}}, HTTPStatus.BAD_REQUEST)
except Exception:
LOGGER.exception("internal error")
self._json({"error": {"code": "INTERNAL", "message": "internal error"}}, HTTPStatus.INTERNAL_SERVER_ERROR)
def _v1(self, path: str, query: str, method: str = "GET") -> None:
token = self.headers.get("X-Datahub-Token", "")
if not self.hub.auth.check_api_token(token):
self.hub.pipeline.audit("anonymous", "unauthorized", path, "")
raise ApiError("UNAUTHORIZED", "missing or invalid X-Datahub-Token")
if path == "/v1/query" and method == "POST":
body = self._read_json(max_bytes=1_000_000)
payload = self.hub.api.query_api(body)
self._json(payload, HTTPStatus.OK)
return
if path == "/v1/credentials/ifind" and method == "POST":
body = self._read_json()
payload = self.hub.put_ifind_credentials(body)
self._json(payload, HTTPStatus.OK)
return
payload = self.hub.api.handle(path, parse_query(query))
self._json(payload, HTTPStatus.OK)
def _admin_api(self, method: str, path: str) -> None:
if path == "/admin/api/login" and method == "POST":
body = self._read_json()
result = self.hub.auth.login(str(body.get("username") or "hub_admin"), str(body.get("password") or ""))
self._json(
{"ok": True, "must_change": result["must_change"], "csrf": result["csrf"]},
HTTPStatus.OK,
extra_headers=[self._cookie(result["session"])],
)
return
user = self.hub.auth.session_user(self._cookie_value(SESSION_COOKIE))
if not user:
raise ApiError("UNAUTHORIZED", "请先登录")
if method == "POST" and path != "/admin/api/login":
csrf = self.headers.get("X-CSRF-Token", "")
if not csrf or not secrets.compare_digest(csrf, str(user["csrf_token"])):
raise ApiError("UNAUTHORIZED", "CSRF 校验失败")
if path == "/admin/api/logout" and method == "POST":
self.hub.auth.logout(self._cookie_value(SESSION_COOKIE))
self._json({"ok": True}, HTTPStatus.OK, extra_headers=[self._cookie("", clear=True)])
return
if path == "/admin/api/session" and method == "GET":
self._json({"username": user["username"], "must_change": user["must_change"], "csrf": user["csrf_token"]}, HTTPStatus.OK)
return
if path == "/admin/api/change-password" and method == "POST":
body = self._read_json()
self.hub.auth.change_password(str(body.get("current") or ""), str(body.get("new_password") or ""))
self.hub.pipeline.audit(user["username"], "change_password", "hub_admin", "")
self._json({"ok": True}, HTTPStatus.OK)
return
if user["must_change"] and path not in {"/admin/api/change-password", "/admin/api/session"}:
raise ApiError("UNAUTHORIZED", "请先修改初始密码")
if path == "/admin/api/overview" and method == "GET":
self._json(self.hub.admin.overview(), HTTPStatus.OK)
return
if path == "/admin/api/sources" and method == "GET":
self._json(self.hub.admin.sources(), HTTPStatus.OK)
return
if path.startswith("/admin/api/sources/") and path.endswith("/probe") and method == "POST":
provider = path.split("/")[4]
self._json(self.hub.admin.probe(provider), HTTPStatus.OK)
return
if path == "/admin/api/jobs" and method == "GET":
self._json(self.hub.admin.jobs(), HTTPStatus.OK)
return
if path.startswith("/admin/api/jobs/") and path.endswith("/run") and method == "POST":
job_id = path.split("/")[4]
body = self._read_json(allow_empty=True)
self._json(self.hub.admin.run_job(job_id, str(body.get("trade_date") or "")), HTTPStatus.OK)
return
if path == "/admin/api/batches" and method == "GET":
query = parse_query(urlparse(self.path).query)
date = (query.get("date") or [""])[0]
dataset = (query.get("dataset") or [""])[0]
self._json(self.hub.admin.batches(date, dataset), HTTPStatus.OK)
return
if path == "/admin/api/datasets" and method == "GET":
query = parse_query(urlparse(self.path).query)
self._json(self.hub.admin.datasets((query.get("date") or [""])[0]), HTTPStatus.OK)
return
if path == "/admin/api/audit" and method == "GET":
self._json(self.hub.admin.audit(), HTTPStatus.OK)
return
if path == "/admin/api/rollback" and method == "POST":
body = self._read_json()
result = self.hub.admin.rollback(
str(body.get("dataset") or ""),
str(body.get("trade_date") or ""),
str(body.get("password") or ""),
str(body.get("confirm") or ""),
user["username"],
)
self._json(result, HTTPStatus.OK)
return
if path == "/admin/api/backfill" and method == "POST":
body = self._read_json()
result = self.hub.admin.backfill(
str(body.get("dataset") or ""),
str(body.get("trade_date") or ""),
str(body.get("password") or ""),
str(body.get("confirm") or ""),
user["username"],
)
self._json(result, HTTPStatus.OK)
return
raise ApiError("INVALID_ARGUMENT", f"unknown admin endpoint: {path}")
def _admin_static(self, path: str) -> None:
relative = path[len("/admin"):].lstrip("/") or "index.html"
candidate = (self.hub.static_dir / relative).resolve()
try:
candidate.relative_to(self.hub.static_dir.resolve())
except ValueError:
self.send_error(HTTPStatus.FORBIDDEN)
return
if candidate.is_dir():
candidate = candidate / "index.html"
if not candidate.is_file():
candidate = self.hub.static_dir / "index.html"
content = candidate.read_bytes()
content_type = mimetypes.guess_type(candidate.name)[0] or "application/octet-stream"
if content_type.startswith("text/") or content_type in {"application/javascript", "application/json"}:
content_type += "; charset=utf-8"
self.send_response(HTTPStatus.OK)
self.send_header("Content-Type", content_type)
self.send_header("Content-Length", str(len(content)))
self.send_header("Cache-Control", "no-cache")
self.end_headers()
self.wfile.write(content)
def _read_json(self, allow_empty: bool = False, max_bytes: int = 65536) -> dict[str, Any]:
length = int(self.headers.get("Content-Length", "0") or 0)
if length == 0 and allow_empty:
return {}
if length <= 0 or length > max_bytes:
raise ValueError("请求内容为空或过大")
raw = self.rfile.read(length)
try:
payload = json.loads(raw.decode("utf-8"))
except (UnicodeDecodeError, json.JSONDecodeError):
LOGGER.warning("invalid json request body")
raise ValueError("请求不是合法 JSON") from None
if not isinstance(payload, dict):
raise ValueError("请求不是合法 JSON")
return payload
def _cookie_value(self, name: str) -> str:
cookie = SimpleCookie()
try:
cookie.load(self.headers.get("Cookie", ""))
except Exception:
return ""
morsel = cookie.get(name)
return morsel.value if morsel else ""
def _cookie(self, value: str, clear: bool = False) -> str:
max_age = 0 if clear else 12 * 3600
return f"{SESSION_COOKIE}={value}; Path=/; HttpOnly; SameSite=Strict; Max-Age={max_age}"
def _json(self, payload: dict[str, Any], status: HTTPStatus, extra_headers: list[str] | None = None) -> None:
raw = json.dumps(payload, ensure_ascii=False).encode("utf-8")
self.send_response(status)
self.send_header("Content-Type", "application/json; charset=utf-8")
self.send_header("Content-Length", str(len(raw)))
self.send_header("Cache-Control", "no-store")
for header in extra_headers or []:
self.send_header("Set-Cookie", header)
self.end_headers()
self.wfile.write(raw)
def make_handler(hub: Hub) -> type[HubRequestHandler]:
class BoundHandler(HubRequestHandler):
pass
BoundHandler.hub = hub
BoundHandler.protocol_version = "HTTP/1.1"
return BoundHandler
def serve(hub: Hub, host: str, port: int) -> None:
configure_logging(hub.settings.log_level)
handler = make_handler(hub)
server = ThreadingHTTPServer((host, port), handler)
hub.start()
LOGGER.info("xiaobai-datahub listening", extra={"hub": {"host": host, "port": port}})
print(f"xiaobai-datahub is running at http://{host}:{port}/admin/")
try:
server.serve_forever()
except KeyboardInterrupt:
pass
finally:
hub.stop()
server.server_close()