Files
AgentLab/backend/app/api/auth.py
T
ThearchyHelios 941723b17c 端到端验收修复与指标出具:
- 身份与工具:登录页建第一个管理员(认人接口的 401 说明能不能建);搭建者有只读的人和组名录,选人给候选并核对名字;授权三行带标题;端点请求头名校验(空名、非法名存不进、发不出时说清原因);写入能力在工具页试运行一律演练、不发送,HTTP 状态照实说成败;写记忆不算只读、查询能力只能选同一端点上的只读能力;审批与遮罩的说法和实际规则一致;开登录时不要署名、导入和发布记登录的人;使用者不显示推演等只给搭建者的操作,403 按是否开登录说话;登录页只认一次人
- 流程与实例:图里用到的岗位(派给谁、超时升级给谁、发送确认派给谁)全部派生、没绑人的发布时报错;写外部系统的参数按能力声明的类型收拢后再算哈希和发送,收不成就不发;发起人的实例页只看这一步的状态,处理人才给待办卡;会签进度带登录核实和时间,升级后照实写规则;实例状态写流程的结论(已退回、未确认、等待核实写入结果),核实生效后不再挂失败原因;流程应用首页不派生最近封存运行的结果块,看板没数据时是安静的空态;样例⑩的金额带类型和下限、待办标题带金额,表单上下限前后端一起生效
- 看板与证据:定时任务模板加 ISO 周、上一 ISO 周、本月、上月;出处链穿过原样解析查询结果的整形节点,追不到原始数据的照实说停在哪里,样例⑨改用 cell();应用首页和版本历史都能做成应用;指标块单位不重复;版本列表带退役说明;定时任务页头跟着刷新;删视图要确认、新视图能起名;编辑器属性用中文名、术语带解释
- 指标出具(用户 2026-10-15 拍板):契约只写「指标来自」、上游没有报告撰写节点、成果里没有模型写的话时按指标出具——必需指标齐、指标输入追到原始数据、成果字段里的数回指得上才完整出具;受管级要求每个指标静态地追到原始数据(governed.metric_untraced);出具横幅和应用印章写明按指标
- 受管工作流降为已发布只给管理员(Q8 顺延,服务端同样拦);工作流接口带当前发布版的级别,画布上改过之后也认得出受管工作流
2026-10-15 07:15:37 +08:00

322 lines
15 KiB
Python

"""身份接口(BE-1):/me、登录、登出、OIDC、登录方式设置、引导第一个管理员、JWKS。设计文档 §2.7、§3.10。
登录方式三种:off(默认)/ local / oidc,环境变量 AGENTLAB_AUTH_MODE 优先于这里的设置(env_locked)。
- 从 off(或 oidc)切到 local:库里还没有能用口令登录的管理员时,必须在同一个请求里建出第一个管理员(bootstrap),
建好就以他的身份登录——不然切过去的那一刻谁都进不来;
- 切到 oidc:至少配一个管理员映射(管理员组或管理员用户名),并且身份提供方的配置读得到;
- 环境变量指定了 local、库里一个管理员都没有:POST /bootstrap 建第一个;
- 都进不去了:服务器上执行 python -m app.auth reset-admin。
"""
from __future__ import annotations
from typing import Any
from fastapi import APIRouter, Depends, Header, HTTPException, Request, Response
from fastapi.responses import JSONResponse, RedirectResponse
from pydantic import BaseModel, Field
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.api.deps import Principal, current_principal, decode_actor, ensure_role
from app.auth import (
MODES, SETTING_KEY, current_mode, env_mode, load_settings, remember_settings, stored_settings, user_can_chat,
)
from app.auth import oidc, sessions
from app.auth.audit import record
from app.auth.passwords import hash_password, password_problem, verify_password
from app.core import crypto
from app.core.config import settings
from app.db.base import get_session
from app.db.models import Setting, User
router = APIRouter(prefix="/api/auth", tags=["auth"])
_OIDC_FIELDS = ("issuer", "client_id", "client_secret", "scopes", "username_claim", "groups_claim",
"admin_groups", "admin_users", "builder_groups")
def principal_out(p: Principal) -> dict[str, Any]:
return {"mode": p.mode, "username": p.username, "display_name": p.display_name or p.username,
"role": p.role or "user", "groups": list(p.groups), "verified": p.verified,
"user_can_chat": user_can_chat()}
@router.get("/me")
async def me(x_actor: str | None = Header(default=None), session: AsyncSession = Depends(get_session)) -> Any:
"""当前是谁。关登录:mode=off、role=admin、username 是自报的署名。开登录没登录:401,带 mode(登录页据此显示
账号密码还是单点登录)和 can_bootstrap:账号密码登录、库里还没有能登录的管理员时为真(环境变量直接指定了 local
的新部署),登录页据此给「建第一个管理员」——条件和 POST /bootstrap 同一个,不多说别的。"""
principal = current_principal()
if principal.mode == "off":
actor = decode_actor(x_actor)
return principal_out(Principal(username=actor, display_name=actor, role="admin", mode="off"))
if not principal.username:
can_bootstrap = principal.mode == "local" and not await _local_admin_exists(session)
return JSONResponse(status_code=401, content={"detail": "请先登录", "code": "auth_required",
"mode": principal.mode, "can_bootstrap": can_bootstrap})
return principal_out(principal)
def _client_ip(request: Request) -> str:
return request.client.host if request.client else ""
def _login_response(request: Request, response: Response, token: str) -> None:
response.set_cookie(sessions.COOKIE, token, **sessions.cookie_kwargs(sessions.is_secure(request.url.scheme)))
class LoginIn(BaseModel):
username: str = Field(min_length=1, max_length=100)
password: str = Field(min_length=1, max_length=200)
@router.post("/login")
async def login(payload: LoginIn, request: Request, response: Response,
session: AsyncSession = Depends(get_session)) -> dict[str, Any]:
"""账号密码登录。单点登录模式下也认有口令的本地账号(reset-admin 建的找回账号)。"""
mode = current_mode()
if mode == "off":
raise HTTPException(409, "未开启登录,无需登录")
keys = (f"u:{payload.username.strip().lower()}", f"ip:{_client_ip(request)}")
if wait := sessions.wait_seconds(*keys):
raise HTTPException(429, f"登录失败次数过多,请 {wait} 秒后再试")
user = (await session.execute(select(User).where(User.username == payload.username.strip()))).scalar_one_or_none()
if user is None or user.disabled or not verify_password(payload.password, user.password_hash):
sessions.failed(*keys)
raise HTTPException(401, "用户名或密码不正确")
sessions.succeeded(*keys)
token = await sessions.create_session(session, user, ip=_client_ip(request),
user_agent=request.headers.get("user-agent"))
await session.commit()
_login_response(request, response, token)
return principal_out(await sessions.principal_of(session, user, mode))
@router.post("/logout", status_code=204)
async def logout(request: Request, session: AsyncSession = Depends(get_session)) -> Response:
await sessions.revoke(session, request.cookies.get(sessions.COOKIE))
await session.commit()
out = Response(status_code=204)
out.delete_cookie(sessions.COOKIE, path="/")
return out
# ---------------------------------------------------------------- OIDC
def _redirect_uri(request: Request) -> str:
base = settings.public_url.rstrip("/") or str(request.base_url).rstrip("/")
return f"{base}/api/auth/oidc/callback"
def _oidc_config() -> dict[str, Any]:
config = dict(stored_settings().get("oidc") or {})
if not config.get("issuer") or not config.get("client_id"):
raise HTTPException(409, "单点登录尚未配置,请联系管理员")
return config
@router.get("/oidc/start")
async def oidc_start(request: Request, next: str | None = None) -> Response: # noqa: A002 - 查询参数就叫 next
if current_mode() != "oidc":
raise HTTPException(409, "未开启单点登录")
try:
url, cookie = await oidc.start(_oidc_config(), _redirect_uri(request), next)
except oidc.OidcError as e:
raise HTTPException(502, str(e)) from e
out = RedirectResponse(url, status_code=302)
out.set_cookie(oidc.STATE_COOKIE, cookie, max_age=oidc.STATE_TTL_S, httponly=True, samesite="lax",
secure=sessions.is_secure(request.url.scheme), path=oidc.STATE_PATH)
return out
@router.get("/oidc/callback")
async def oidc_callback(request: Request, code: str | None = None, state: str | None = None,
error: str | None = None, session: AsyncSession = Depends(get_session)) -> Response:
"""身份提供方跳回来。state cookie 当场作废:同一次授权回放第二次时 cookie 已经没了。出错跳回登录页并带上原因。"""
from urllib.parse import quote
cookie = request.cookies.get(oidc.STATE_COOKIE)
def back(target: str) -> RedirectResponse:
out = RedirectResponse(target, status_code=302)
out.delete_cookie(oidc.STATE_COOKIE, path=oidc.STATE_PATH)
return out
try:
if current_mode() != "oidc":
raise oidc.OidcError("未开启单点登录")
if error:
raise oidc.OidcError(f"身份提供方未完成登录:{error}")
data = oidc.read_state(cookie, state)
if not code:
raise oidc.OidcError("身份提供方没有给出授权码")
config = _oidc_config()
claims = await oidc.exchange(config, code, _redirect_uri(request), data["verifier"], data["nonce"])
user = await oidc.upsert_user(session, claims, config)
token = await sessions.create_session(session, user, ip=_client_ip(request),
user_agent=request.headers.get("user-agent"))
await session.commit()
except (oidc.OidcError, HTTPException) as e:
await session.rollback()
reason = e.detail if isinstance(e, HTTPException) else str(e)
return back(f"/login?error={quote(str(reason))}")
out = back(oidc.safe_next(data.get("next")))
_login_response(request, out, token)
return out
@router.get("/jwks")
async def jwks() -> dict[str, Any]:
"""service_on_behalf 身份断言的公钥(EdDSA)。外部系统据此核验 X-AgentLab-Assertion。"""
from app.auth.signing import jwks as keys
return keys()
# ---------------------------------------------------------------- 设置与引导
def _settings_out(value: dict[str, Any]) -> dict[str, Any]:
config = {k: v for k, v in (value.get("oidc") or {}).items() if k in _OIDC_FIELDS}
if config.get("client_secret"):
config["client_secret"] = crypto.mask(config["client_secret"])
return {"mode": current_mode(), "env_locked": env_mode() is not None, "oidc": config,
"user_can_chat": bool(value.get("user_can_chat"))}
def _require_admin() -> None:
"""改登录设置:关登录时谁都能改(所有人等同管理员);开了登录只给管理员。"""
if current_principal().mode != "off":
ensure_role("admin")
@router.get("/settings")
async def get_settings() -> dict[str, Any]:
_require_admin()
return _settings_out(await load_settings())
class BootstrapIn(BaseModel):
username: str = Field(min_length=1, max_length=100, pattern=r"^[^\s/]+$")
password: str = Field(min_length=1, max_length=200)
display_name: str | None = Field(default=None, max_length=100)
class SettingsIn(BaseModel):
mode: str | None = None
oidc: dict[str, Any] | None = None
user_can_chat: bool | None = None
bootstrap: BootstrapIn | None = None
async def _local_admin_exists(session: AsyncSession) -> bool:
return (await session.execute(select(User.id).where(
User.role == "admin", User.disabled.is_(False), User.password_hash.is_not(None)).limit(1))).first() is not None
async def _create_admin(session: AsyncSession, payload: BootstrapIn) -> User:
if problem := password_problem(payload.password):
raise HTTPException(422, problem)
if (await session.execute(select(User.id).where(User.username == payload.username))).first():
raise HTTPException(409, f"用户名「{payload.username}」已存在,请换一个,或用它的密码登录")
user = User(username=payload.username, display_name=payload.display_name or payload.username, role="admin",
password_hash=hash_password(payload.password), created_by=current_principal().username)
session.add(user)
await session.flush()
await record(session, "user.create", "user", user.id, data={"username": user.username, "role": "admin",
"bootstrap": True})
return user
def _merge_oidc(given: dict[str, Any] | None, before: dict[str, Any]) -> dict[str, Any]:
merged = dict(before)
for key, value in (given or {}).items():
if key not in _OIDC_FIELDS:
continue
if key == "client_secret":
# 提交掩码值表示保持原值
if value and before.get(key) and value == crypto.mask(before[key]):
continue
value = crypto.encrypt(str(value)) if value else None
elif key in ("admin_groups", "admin_users", "builder_groups"):
value = [str(v).strip() for v in (value or []) if str(v).strip()]
elif isinstance(value, str):
value = value.strip()
merged[key] = value
return merged
@router.put("/settings")
async def put_settings(payload: SettingsIn, request: Request, response: Response,
session: AsyncSession = Depends(get_session)) -> dict[str, Any]:
_require_admin()
before = await load_settings(force=True)
value = dict(before)
target = payload.mode or before.get("mode") or "off"
if target not in MODES:
raise HTTPException(422, "登录方式只能是未开启、账号密码登录、单点登录之一")
if payload.mode and env_mode() is not None and payload.mode != env_mode():
raise HTTPException(409, "登录方式由服务端的环境变量指定,不能在这里修改")
if payload.oidc is not None:
value["oidc"] = _merge_oidc(payload.oidc, dict(before.get("oidc") or {}))
if payload.user_can_chat is not None:
value["user_can_chat"] = payload.user_can_chat
value["mode"] = target
created: User | None = None
effective = env_mode() or target
if effective == "local" and current_mode() != "local":
if payload.bootstrap is not None:
created = await _create_admin(session, payload.bootstrap)
elif not await _local_admin_exists(session):
raise HTTPException(422, "开启账号密码登录前,需要同时创建第一个管理员账号")
if effective == "oidc":
config = value.get("oidc") or {}
if not config.get("issuer") or not config.get("client_id"):
raise HTTPException(422, "单点登录需要填写身份提供方地址和客户端标识")
if not (config.get("admin_groups") or config.get("admin_users")):
raise HTTPException(422, "单点登录至少需要配置一个管理员映射(管理员组或管理员用户名),否则无人能管理系统")
if current_mode() != "oidc" or payload.oidc is not None:
try:
await oidc.discover(config["issuer"])
except oidc.OidcError as e:
raise HTTPException(422, str(e)) from e
row = await session.get(Setting, SETTING_KEY)
if row is None:
session.add(Setting(key=SETTING_KEY, value=value))
else:
row.value = value
changed = {k: value.get(k) for k in ("mode", "user_can_chat") if value.get(k) != before.get(k)}
if payload.oidc is not None:
changed["oidc"] = {k: v for k, v in (value.get("oidc") or {}).items() if k != "client_secret"}
await record(session, "auth.settings", "auth", SETTING_KEY, data=changed)
token = None
if created is not None:
token = await sessions.create_session(session, created, ip=_client_ip(request),
user_agent=request.headers.get("user-agent"))
await session.commit()
remember_settings(value)
out = _settings_out(value)
if token is not None and created is not None:
_login_response(request, response, token)
out["principal"] = principal_out(await sessions.principal_of(session, created, current_mode()))
return out
@router.post("/bootstrap")
async def bootstrap(payload: BootstrapIn, request: Request, response: Response,
session: AsyncSession = Depends(get_session)) -> dict[str, Any]:
"""建第一个管理员并登录。只在账号密码登录模式下、库里还没有能登录的管理员时可用(环境变量直接指定了 local 的新部署)。"""
if current_mode() != "local":
raise HTTPException(409, "只有在账号密码登录模式下才能创建第一个管理员")
if await _local_admin_exists(session):
raise HTTPException(409, "已经有管理员了,请用管理员账号登录")
user = await _create_admin(session, payload)
token = await sessions.create_session(session, user, ip=_client_ip(request),
user_agent=request.headers.get("user-agent"))
await session.commit()
_login_response(request, response, token)
return principal_out(await sessions.principal_of(session, user, "local"))