feat(auth): 用户端鉴权(登录/授权清单/逐次校验/功能门禁 + owner 数据隔离)

sdk/app/auth.py

@@ -1,8 +1,15 @@
-"""auth.py —— 管理后台鉴权依赖 + 鉴权异常。"""
+"""auth.py —— 鉴权依赖(管理员 + 用户级)+ 鉴权异常。
+
+- `get_current_user`:受 auth_enabled 开关控制;关=匿名(None),开=校验 token(401 失败)。
+- `require_user`:强制登录(不受开关控制),用于 /api/auth/me、/logout 等必须登录的端点。
+- `require_admin`:管理员;复用 require_user + role 校验。
+- `require_authorization(unit)`:功能门禁;关=放行,开=admin 或 unit 在 authorizations 才放行。
+"""
 from __future__ import annotations
 
 from fastapi import Depends, Request
 
+from .config import get_settings
 from .db import Database, get_db
 from .logwriter import log_event
 from .services.auth import resolve_token
@@ -21,15 +28,48 @@ def _bearer(request: Request) -> str:
     return header[7:] if header.startswith("Bearer ") else ""
 
 
-async def require_admin(request: Request, db: Database = Depends(get_db)) -> dict:
-    """校验 Authorization: Bearer <token>,并要求角色为 admin;失败抛 AuthError 并留痕。"""
+async def get_current_user(request: Request, db: Database = Depends(get_db)) -> dict | None:
+    """用户级鉴权;auth_enabled 为假时返回 None(匿名放行)。"""
+    if not get_settings().auth_enabled:
+        return None
     token = _bearer(request)
     user = await resolve_token(db, token) if token else None
     if user is None:
         log_event("call_denied", method=request.method, path=request.url.path, detail={"reason": "unauthorized"})
         raise AuthError(401, "UNAUTHORIZED", "未登录或登录已过期")
+    request.state.user = user
+    return user
+
+
+async def require_user(request: Request, db: Database = Depends(get_db)) -> dict:
+    """强制登录(不受 auth_enabled 开关控制)。"""
+    token = _bearer(request)
+    user = await resolve_token(db, token) if token else None
+    if user is None:
+        log_event("call_denied", method=request.method, path=request.url.path, detail={"reason": "unauthorized"})
+        raise AuthError(401, "UNAUTHORIZED", "未登录或登录已过期")
+    request.state.user = user
+    return user
+
+
+async def require_admin(request: Request, db: Database = Depends(get_db)) -> dict:
+    user = await require_user(request, db)
     if user["role"] != "admin":
         log_event("call_denied", user_id=user["id"], method=request.method, path=request.url.path, detail={"reason": "not_admin"})
         raise AuthError(403, "FORBIDDEN", "非管理员账号")
-    request.state.user = user
     return user
+
+
+def require_authorization(unit: str):
+    """功能门禁依赖工厂;auth_enabled 关=放行,开=admin 或 unit 在 authorizations 放行。"""
+
+    async def _dep(request: Request, db: Database = Depends(get_db)) -> dict | None:
+        if not get_settings().auth_enabled:
+            return None
+        user = await require_user(request, db)
+        if user["role"] != "admin" and unit not in (user.get("authorizations") or []):
+            log_event("call_denied", user_id=user["id"], method=request.method, path=request.url.path, detail={"reason": "forbidden", "unit": unit})
+            raise AuthError(403, "FORBIDDEN", "无权访问该功能")
+        return user
+
+    return _dep

sdk/app/config.py

@@ -94,6 +94,10 @@ class Settings(BaseSettings):
     log_dir: str = "data/logs"               # 行为日志目录（每日一个 JSONL 文件）
     log_retention_days: int = 0              # 日志保留天数（0=不清理）
 
+    # ---- 用户端鉴权（普通用户登录；AUTH_ENABLED 为假=匿名放行，兼容浸泡期）----
+    auth_enabled: bool = False
+    user_token_ttl_seconds: int = 86400   # 普通用户会话凭据有效期（秒）
+
     # ---- 生产形态：BFF 静态托管 ui/dist（ARCHITECTURE.md §3，M6 挂载）----
     frontend_dist_dir: str = "ui/dist"  # 生产形态：静态托管 ui/dist
 

sdk/app/db.py

@@ -209,6 +209,14 @@ class Database:
             await self._conn.executescript(_ADMIN_SCHEMA)
         except Exception:
             logger.exception("admin 表迁移失败（管理后台将不可用，其余不受影响）")
+        # sessions 加 owner_id（用户级数据隔离，幂等 ALTER）
+        try:
+            cur = await self._conn.execute("PRAGMA table_info(sessions)")
+            cols = {row[1] for row in await cur.fetchall()}
+            if "owner_id" not in cols:
+                await self._conn.execute("ALTER TABLE sessions ADD COLUMN owner_id TEXT")
+        except Exception:
+            logger.exception("sessions owner_id 迁移失败")
         await self._conn.commit()
 
     async def close(self) -> None:

sdk/app/main.py

@@ -15,7 +15,7 @@ import time
 from contextlib import asynccontextmanager
 from pathlib import Path
 
-from fastapi import FastAPI, Request
+from fastapi import Depends, FastAPI, Request
 from fastapi.exceptions import RequestValidationError
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
@@ -29,8 +29,9 @@ from .routers import paper
 from .routers import private_docs
 from .routers import review_proxy
 from .routers import admin
+from .routers import auth
 from . import logwriter
-from .auth import AuthError
+from .auth import AuthError, get_current_user, require_authorization
 from .services.auth import seed_admin
 from .services.settings import get_hub_settings
 from .upstream import close_client
@@ -61,8 +62,10 @@ def create_app() -> FastAPI:
         start = time.monotonic()
         response = await call_next(request)
         if request.url.path.startswith("/api/"):
+            user = getattr(request.state, "user", None)
             logwriter.log_event(
                 "http_request",
+                user_id=user["id"] if user else None,
                 method=request.method,
                 path=request.url.path,
                 status=response.status_code,
@@ -79,21 +82,22 @@ def create_app() -> FastAPI:
         )
 
     app.include_router(health.router)
-    app.include_router(sessions.router)
-    app.include_router(qa.router)
-    app.include_router(capabilities.router)
-    app.include_router(kg.router)
-    app.include_router(extraction.router)
-    app.include_router(figures.router)
-    app.include_router(legacy.router)
-    app.include_router(docgen.router)  # docgen（P2）
-    app.include_router(private_docs.router)  # 私有资料问答（FR-PRIV-004）
+    app.include_router(auth.router)  # /api/auth/*（login/status 免鉴权，me/logout 需登录）
+    app.include_router(sessions.router, dependencies=[Depends(get_current_user)])
+    app.include_router(qa.router, dependencies=[Depends(require_authorization("qa"))])
+    app.include_router(capabilities.router, dependencies=[Depends(get_current_user)])
+    app.include_router(kg.router, dependencies=[Depends(require_authorization("kg"))])
+    app.include_router(extraction.router, dependencies=[Depends(require_authorization("extraction"))])
+    app.include_router(figures.router, dependencies=[Depends(require_authorization("figures"))])
+    app.include_router(legacy.router, dependencies=[Depends(require_authorization("legacy"))])
+    app.include_router(docgen.router, dependencies=[Depends(require_authorization("docgen"))])  # docgen（P2）
+    app.include_router(private_docs.router, dependencies=[Depends(require_authorization("private_docs"))])  # 私有资料问答（FR-PRIV-004）
     if get_settings().bioflow_enabled:
-        app.include_router(bioflow_proxy.router)  # 生信反代（BIOFLOW_ENABLED 开关，FR-BIO-028）
+        app.include_router(bioflow_proxy.router, dependencies=[Depends(require_authorization("bioflow"))])  # 生信反代（BIOFLOW_ENABLED 开关，FR-BIO-028）
     if get_settings().paper_writer_enabled:
-        app.include_router(paper.router)  # 论文撰写（PAPER_WRITER_ENABLED 开关）
+        app.include_router(paper.router, dependencies=[Depends(require_authorization("paper"))])  # 论文撰写（PAPER_WRITER_ENABLED 开关）
     if get_settings().review_enabled:
-        app.include_router(review_proxy.router)  # 科研审稿反代（REVIEW_ENABLED 开关）
+        app.include_router(review_proxy.router, dependencies=[Depends(get_current_user)])  # 科研审稿反代（REVIEW_ENABLED 开关）
     app.include_router(admin.router)  # 管理后台（/api/admin/*）
 
     @app.exception_handler(RequestValidationError)

sdk/app/routers/auth.py

@@ -0,0 +1,52 @@
+"""routers/auth.py —— 用户端鉴权端点(登录/登出/me/status)。"""
+from __future__ import annotations
+
+from fastapi import APIRouter, Depends, Request
+from fastapi.responses import JSONResponse
+from pydantic import BaseModel
+
+from ..auth import require_user
+from ..config import get_settings
+from ..db import Database, get_db
+from ..logwriter import log_event
+from ..services.auth import verify_login, issue_token, revoke_token
+from ..upstream import envelope
+
+router = APIRouter(prefix="/api/auth", tags=["auth"])
+
+
+class LoginBody(BaseModel):
+    username: str
+    password: str
+
+
+@router.get("/status")
+async def status():
+    """免鉴权:告知前端是否开启鉴权(决定是否显示登录页)。"""
+    return {"ok": True, "auth_enabled": get_settings().auth_enabled}
+
+
+@router.post("/login")
+async def login(body: LoginBody, db: Database = Depends(get_db)):
+    user = await verify_login(db, body.username, body.password)
+    if user is None:
+        log_event("login_fail", detail={"username": body.username})
+        content, status = envelope("UNAUTHORIZED", "用户名或密码错误", status=401)
+        return JSONResponse(status_code=status, content=content)
+    token = await issue_token(db, user["id"], ttl_seconds=get_settings().user_token_ttl_seconds)
+    log_event("login_ok", user_id=user["id"], detail={"username": body.username})
+    return {"ok": True, "token": token, "user": user}
+
+
+@router.post("/logout")
+async def logout(request: Request, db: Database = Depends(get_db), _user: dict = Depends(require_user)):
+    header = request.headers.get("Authorization", "")
+    token = header[7:] if header.startswith("Bearer ") else ""
+    if token:
+        await revoke_token(db, token)
+    return {"ok": True}
+
+
+@router.get("/me")
+async def me(_user: dict = Depends(require_user)):
+    return {"ok": True, "user": _user}

sdk/app/routers/bioflow_proxy.py

@@ -138,6 +138,12 @@ async def register_report(request: Request, db: Database = Depends(get_db)) -> A
         import uuid
 
         data = payload.get("data", payload) if isinstance(payload, dict) else {}
+        sid = str(data.get("session_id") or "")
+        user = getattr(request.state, "user", None)
+        if user and sid:
+            owner_row = await db.fetchone("SELECT owner_id FROM sessions WHERE id = ?", (sid,))
+            if owner_row is None or owner_row["owner_id"] != user["id"]:
+                return proxied  # 归属不符：不落库，仍透传生信响应
         artifact_id = uuid.uuid4().hex[:16]
         await db.execute(
             """INSERT INTO doc_artifacts (id, session_id, status, title, template_name,

sdk/app/routers/capabilities.py

@@ -36,7 +36,12 @@ async def list_capabilities(
     session_caps: Optional[dict] = None
     if session_id:
         try:
+            user = getattr(request.state, "user", None)
+            owner_id = user["id"] if user else None
+            if owner_id is None:
                 row = await db.fetchone("SELECT meta FROM sessions WHERE id = ?", (session_id,))
+            else:
+                row = await db.fetchone("SELECT meta FROM sessions WHERE id = ? AND owner_id = ?", (session_id, owner_id))
             if row is not None:
                 meta = loads_json(row["meta"], default={})
                 if isinstance(meta, dict):

sdk/app/routers/docgen.py

@@ -49,7 +49,7 @@ from datetime import datetime, timezone
 from pathlib import Path
 from typing import Any
 
-from fastapi import APIRouter, Depends, File, Form, Query, Response, UploadFile
+from fastapi import APIRouter, Depends, File, Form, Query, Request, Response, UploadFile
 from fastapi.responses import FileResponse, JSONResponse
 
 from ..config import get_settings
@@ -109,6 +109,13 @@ def _envelope(code: str, message: str | None = None, degraded: bool | None = Non
     return JSONResponse(status_code=http, content=body)
 
 
+async def _session_owned(db: Database, session_id: str, owner_id: str | None) -> bool:
+    if owner_id is None:
+        return True
+    row = await db.fetchone("SELECT owner_id FROM sessions WHERE id = ?", (session_id,))
+    return row is not None and row["owner_id"] == owner_id
+
+
 def _validation(message: str) -> JSONResponse:
     return _envelope("VALIDATION", message=message, status=422)
 
@@ -646,6 +653,7 @@ async def _run_docgen_task(
 @router.post("/generate")
 async def generate_doc(
     payload: DocgenGenerateRequest,
+    request: Request,
     db: Database = Depends(get_db),
 ):
     """异步生成（缺陷 #52，2026-09-10）：快路径校验 → 插任务行 → 后台生成 → 202。
@@ -657,6 +665,9 @@ async def generate_doc(
     202 {ok, task_id, status:"queued"}（契约见 docs/acceptance-r3.md 附录 B）。
     chat 消息落库由前端走现有 sessions 机制，本端点不碰。
     """
+    user = getattr(request.state, "user", None)
+    if user and payload.session_id and not await _session_owned(db, payload.session_id, user["id"]):
+        return _envelope("NOT_FOUND", message="会话不存在", status=404)
     bad = _check_description(payload.description)
     if bad is not None:
         return bad
@@ -767,15 +778,25 @@ async def get_docgen_task(task_id: str, db: Database = Depends(get_db)):
 
 @router.get("/tasks")
 async def list_docgen_tasks(
+    request: Request,
     session_id: str = Query("", description="按会话过滤；空=全部（上限 100）"),
     db: Database = Depends(get_db),
 ):
     """会话任务列表（缺陷 #52 契约，附录 B）。"""
+    user = getattr(request.state, "user", None)
+    if user and session_id and not await _session_owned(db, session_id, user["id"]):
+        return _envelope("NOT_FOUND", message="会话不存在", status=404)
     if session_id:
         rows = await db.fetchall(
             "SELECT id FROM docgen_tasks WHERE session_id = ? ORDER BY created_at DESC LIMIT 100",
             (session_id,),
         )
+    elif user:
+        rows = await db.fetchall(
+            "SELECT t.id FROM docgen_tasks t JOIN sessions s ON s.id = t.session_id "
+            "WHERE s.owner_id = ? ORDER BY t.created_at DESC LIMIT 100",
+            (user["id"],),
+        )
     else:
         rows = await db.fetchall(
             "SELECT id FROM docgen_tasks ORDER BY created_at DESC LIMIT 100"

sdk/app/routers/paper.py

@@ -9,13 +9,15 @@ import asyncio
 from typing import Any
 
 import httpx
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, Request
+from fastapi.responses import JSONResponse
 from pydantic import BaseModel
 
 from ..config import get_settings
 from ..db import Database, get_db
 from ..services.paper import agent
 from ..services.paper.mcp_client import PaperMcpClient
+from ..upstream import envelope
 
 router = APIRouter(prefix="/api/paper", tags=["paper"])
 
@@ -36,6 +38,13 @@ def _client() -> PaperMcpClient:
     return PaperMcpClient(s.paper_writer_url, s.paper_writer_read_timeout)
 
 
+async def _session_owned(db: Database, session_id: str, owner_id: str | None) -> bool:
+    if owner_id is None:
+        return True
+    row = await db.fetchone("SELECT owner_id FROM sessions WHERE id = ?", (session_id,))
+    return row is not None and row["owner_id"] == owner_id
+
+
 @router.get("/health")
 async def paper_health() -> dict[str, Any]:
     """探活反代 8097 /health；离线返回 offline 标记（前端据此隐藏 paper 入口）。"""
@@ -50,19 +59,28 @@ async def paper_health() -> dict[str, Any]:
 
 
 @router.post("/turns")
-async def paper_turn(payload: PaperTurnRequest, db: Database = Depends(get_db)) -> dict[str, Any]:
+async def paper_turn(payload: PaperTurnRequest, request: Request, db: Database = Depends(get_db)) -> dict[str, Any]:
+    user = getattr(request.state, "user", None)
+    if user and not await _session_owned(db, payload.session_id, user["id"]):
+        return JSONResponse(status_code=404, content=envelope("NOT_FOUND", message="会话不存在", status=404)[0])
     blocks = await agent.handle_turn(db, payload.session_id, payload.text, payload.paper_id, payload.template_key)
     return {"ok": True, "blocks": blocks}
 
 
 @router.post("/papers/{paper_id}/confirm")
-async def paper_confirm(paper_id: str, payload: PaperConfirmRequest, db: Database = Depends(get_db)) -> dict[str, Any]:
+async def paper_confirm(paper_id: str, payload: PaperConfirmRequest, request: Request, db: Database = Depends(get_db)) -> dict[str, Any]:
+    user = getattr(request.state, "user", None)
+    if user and not await _session_owned(db, payload.session_id, user["id"]):
+        return JSONResponse(status_code=404, content=envelope("NOT_FOUND", message="会话不存在", status=404)[0])
     asyncio.create_task(agent.run_writing_loop(db, paper_id, payload.session_id))
     return {"ok": True, "paper_id": paper_id}
 
 
 @router.post("/papers/{paper_id}/resume")
-async def paper_resume(paper_id: str, payload: PaperConfirmRequest, db: Database = Depends(get_db)) -> dict[str, Any]:
+async def paper_resume(paper_id: str, payload: PaperConfirmRequest, request: Request, db: Database = Depends(get_db)) -> dict[str, Any]:
+    user = getattr(request.state, "user", None)
+    if user and not await _session_owned(db, payload.session_id, user["id"]):
+        return JSONResponse(status_code=404, content=envelope("NOT_FOUND", message="会话不存在", status=404)[0])
     asyncio.create_task(agent.run_writing_loop(db, paper_id, payload.session_id))
     return {"ok": True, "paper_id": paper_id}
 

sdk/app/routers/qa.py

@@ -100,13 +100,14 @@ async def _proxy(
     retry_invalid_citation: bool,
     mode: str,
     normalizer=None,
+    owner_id: str | None = None,
 ) -> Any:
     """非流式上游代理：重试、错误信封、归一化。返回 (JSONResponse)。"""
     client = sse_relay.get_qa_client()
     normalizer = normalizer or sse_relay.get_qa_normalizer()
     url = f"{sse_relay.qa_base_url()}{_upstream_path(endpoint)}"
     timeout = _read_timeout(read_timeout)
-    json_body, _humanize = await _inject_history(body)
+    json_body, _humanize = await _inject_history(body, owner_id=owner_id)
 
     for attempt in (1, 2):
         try:
@@ -206,8 +207,10 @@ async def qa_info():
 async def qa_chat(request: Request):
     """非流式问答：上游 /chat + 归一化 + invalid_llm_citation 重试一次。"""
     body = await request.json()
+    user = getattr(request.state, "user", None)
+    owner_id = user["id"] if user else None
     return await _proxy(
-        "chat", body, read_timeout=CHAT_READ_TIMEOUT, retry_invalid_citation=True, mode="chat"
+        "chat", body, read_timeout=CHAT_READ_TIMEOUT, retry_invalid_citation=True, mode="chat", owner_id=owner_id
     )
 
 
@@ -224,7 +227,9 @@ async def qa_chat_stream(request: Request):
     except Exception:
         return _envelope("VALIDATION", 422)
     evidence_first = bool(body.pop("evidence_first", False))
-    body, humanize_on = await _inject_history(body)
+    user = getattr(request.state, "user", None)
+    owner_id = user["id"] if user else None
+    body, humanize_on = await _inject_history(body, owner_id=owner_id)
     return StreamingResponse(
         sse_relay.relay_stream(body, evidence_first=evidence_first, humanize_enabled=humanize_on),
         media_type="text/event-stream",
@@ -242,8 +247,10 @@ async def qa_search(request: Request):
     """
     body = await request.json()
     body = {**body, "use_llm": False, "native_chain_enabled": False}
+    user = getattr(request.state, "user", None)
+    owner_id = user["id"] if user else None
     return await _proxy(
-        "search", body, read_timeout=SEARCH_READ_TIMEOUT, retry_invalid_citation=False, mode="search"
+        "search", body, read_timeout=SEARCH_READ_TIMEOUT, retry_invalid_citation=False, mode="search", owner_id=owner_id
     )
 
 
@@ -251,7 +258,7 @@ async def qa_search(request: Request):
 # 多轮记忆（S2）：剥离 session_id → 组装 history 注入上游
 # ---------------------------------------------------------------------------
 
-async def _inject_history(body: Optional[dict]) -> tuple[dict, bool]:
+async def _inject_history(body: Optional[dict], owner_id: str | None = None) -> tuple[dict, bool]:
     """剥离 BFF 契约字段 session_id，读会话 meta 注入 history/capabilities。
 
     - 不传 session_id / 会话不存在 → 行为与现役一致（history/capabilities 缺省）
@@ -270,9 +277,14 @@ async def _inject_history(body: Optional[dict]) -> tuple[dict, bool]:
     if body.get("history"):
         return body, False  # 显式传入的历史优先（上游直传场景；capabilities 由请求体自带）
     try:
+        if owner_id is None:
             row = await bff_db.fetchone(
                 "SELECT meta FROM sessions WHERE id = ?", (session_id,)
             )
+        else:
+            row = await bff_db.fetchone(
+                "SELECT meta FROM sessions WHERE id = ? AND owner_id = ?", (session_id, owner_id)
+            )
         if row is None:
             return body, False
         meta = loads_json(row["meta"], default={})

sdk/app/routers/sessions.py

@@ -8,7 +8,8 @@
 - GET /api/sessions/{id}/sources —— 全会话来源聚合：按 paper_id 去重（无 paper_id 按 id），
   带 count（出现次数）。
 
-404 → NOT_FOUND 信封；时间 ISO 8601 UTC。
+用户级数据隔离：auth_enabled 开启时按 sessions.owner_id 过滤/校验（get_current_user 注入当前用户；
+匿名模式下 user=None 则不过滤，兼容旧形态）。404 → NOT_FOUND 信封；时间 ISO 8601 UTC。
 """
 from __future__ import annotations
 
@@ -20,6 +21,7 @@ from typing import Any
 from fastapi import APIRouter, Depends, Response, status as http_status
 from fastapi.responses import JSONResponse
 
+from ..auth import get_current_user
 from ..db import Database, dumps_json, get_db, loads_json
 from ..schemas import (
     MessageCreate,
@@ -80,10 +82,14 @@ def _row_to_message(row: Any) -> MessageOut:
 
 
 async def _get_session_or_none(
-    db: Database, session_id: str, *, with_count: bool = True
+    db: Database, session_id: str, *, with_count: bool = True, owner_id: str | None = None
 ) -> SessionOut | None:
     sql = _SESSION_SELECT + " WHERE s.id = ?"
-    row = await db.fetchone(sql, (session_id,))
+    params: list[Any] = [session_id]
+    if owner_id is not None:
+        sql += " AND s.owner_id = ?"
+        params.append(owner_id)
+    row = await db.fetchone(sql, tuple(params))
     return _row_to_session(row) if row else None
 
 
@@ -101,31 +107,40 @@ async def _get_message_or_none(
 # ---------------------------------------------------------------------------
 
 @router.get("", response_model=list[SessionOut])
-async def list_sessions(db: Database = Depends(get_db)) -> list[SessionOut]:
-    rows = await db.fetchall(_SESSION_SELECT + " ORDER BY s.updated_at DESC")
+async def list_sessions(db: Database = Depends(get_db), user: dict | None = Depends(get_current_user)) -> list[SessionOut]:
+    owner_id = user["id"] if user else None
+    sql = _SESSION_SELECT
+    params: list[Any] = []
+    if owner_id is not None:
+        sql += " WHERE s.owner_id = ?"
+        params.append(owner_id)
+    sql += " ORDER BY s.updated_at DESC"
+    rows = await db.fetchall(sql, tuple(params))
     return [_row_to_session(r) for r in rows]
 
 
 @router.post("", response_model=SessionOut, status_code=http_status.HTTP_201_CREATED)
 async def create_session(
-    payload: SessionCreate, db: Database = Depends(get_db)
+    payload: SessionCreate, db: Database = Depends(get_db), user: dict | None = Depends(get_current_user)
 ) -> SessionOut:
     now = _db_now()
     session_id = str(uuid.uuid4())
     title = payload.normalized_title()
+    owner_id = user["id"] if user else None
     await db.execute(
-        "INSERT INTO sessions (id, title, status, meta, created_at, updated_at) "
-        "VALUES (?, ?, 'idle', ?, ?, ?)",
-        (session_id, title, dumps_json({"title_manual": False}), now, now),
+        "INSERT INTO sessions (id, title, status, meta, owner_id, created_at, updated_at) "
+        "VALUES (?, ?, 'idle', ?, ?, ?, ?)",
+        (session_id, title, dumps_json({"title_manual": False}), owner_id, now, now),
     )
-    out = await _get_session_or_none(db, session_id)
+    out = await _get_session_or_none(db, session_id, owner_id=owner_id)
     assert out is not None  # 刚插入必存在
     return out
 
 
 @router.get("/{session_id}", response_model=SessionDetail)
-async def get_session(session_id: str, db: Database = Depends(get_db)):
-    session = await _get_session_or_none(db, session_id)
+async def get_session(session_id: str, db: Database = Depends(get_db), user: dict | None = Depends(get_current_user)):
+    owner_id = user["id"] if user else None
+    session = await _get_session_or_none(db, session_id, owner_id=owner_id)
     if session is None:
         return _not_found(session_id)
     rows = await db.fetchall(
@@ -136,9 +151,10 @@ async def get_session(session_id: str, db: Database = Depends(get_db)):
 
 @router.patch("/{session_id}", response_model=SessionOut)
 async def patch_session(
-    session_id: str, payload: SessionPatch, db: Database = Depends(get_db)
+    session_id: str, payload: SessionPatch, db: Database = Depends(get_db), user: dict | None = Depends(get_current_user)
 ):
-    session = await _get_session_or_none(db, session_id)
+    owner_id = user["id"] if user else None
+    session = await _get_session_or_none(db, session_id, owner_id=owner_id)
     if session is None:
         return _not_found(session_id)
 
@@ -169,14 +185,15 @@ async def patch_session(
                 (dumps_json(meta), _db_now(), session_id),
             )
 
-    out = await _get_session_or_none(db, session_id)
+    out = await _get_session_or_none(db, session_id, owner_id=owner_id)
     assert out is not None
     return out
 
 
 @router.delete("/{session_id}", status_code=http_status.HTTP_204_NO_CONTENT)
-async def delete_session(session_id: str, db: Database = Depends(get_db)) -> Response:
-    session = await _get_session_or_none(db, session_id)
+async def delete_session(session_id: str, db: Database = Depends(get_db), user: dict | None = Depends(get_current_user)) -> Response:
+    owner_id = user["id"] if user else None
+    session = await _get_session_or_none(db, session_id, owner_id=owner_id)
     if session is None:
         return _not_found_response(session_id)
     await db.execute("DELETE FROM sessions WHERE id = ?", (session_id,))
@@ -189,9 +206,10 @@ async def delete_session(session_id: str, db: Database = Depends(get_db)) -> Res
 
 @router.post("/{session_id}/messages", response_model=MessageOut, status_code=201)
 async def create_message(
-    session_id: str, payload: MessageCreate, db: Database = Depends(get_db)
+    session_id: str, payload: MessageCreate, db: Database = Depends(get_db), user: dict | None = Depends(get_current_user)
 ):
-    session = await _get_session_or_none(db, session_id)
+    owner_id = user["id"] if user else None
+    session = await _get_session_or_none(db, session_id, owner_id=owner_id)
     if session is None:
         return _not_found(session_id)
 
@@ -206,7 +224,6 @@ async def create_message(
             (message_id, session_id, payload.kind, text, now, now),
         )
     else:
-        # 助手流式骨架：text 置空，blocks 落库初始块
         blocks = [b.model_dump() for b in payload.blocks]
         await db.execute(
             "INSERT INTO messages (id, session_id, role, kind, status, blocks, raw, text, "
@@ -215,7 +232,6 @@ async def create_message(
              dumps_json(blocks), now, now),
         )
 
-    # 消息活动 → 会话 updated_at 前移、idle → running
     await db.execute(
         "UPDATE sessions SET status = CASE WHEN status = 'idle' THEN 'running' ELSE status END, "
         "updated_at = ? WHERE id = ?",
@@ -233,7 +249,13 @@ async def patch_message(
     message_id: str,
     payload: MessagePatch,
     db: Database = Depends(get_db),
+    user: dict | None = Depends(get_current_user),
 ):
+    owner_id = user["id"] if user else None
+    session = await _get_session_or_none(db, session_id, owner_id=owner_id)
+    if session is None:
+        return _not_found(session_id)
+
     message = await _get_message_or_none(db, session_id, message_id)
     if message is None:
         return _not_found(session_id, message_id)
@@ -258,7 +280,6 @@ async def patch_message(
         await db.execute(
             f"UPDATE messages SET {', '.join(sets)} WHERE id = ?", params
         )
-        # 同步前移会话 updated_at
         await db.execute(
             "UPDATE sessions SET updated_at = ? WHERE id = ?",
             (_db_now(), session_id),
@@ -274,12 +295,10 @@ async def patch_message(
 # ---------------------------------------------------------------------------
 
 @router.get("/{session_id}/sources")
-async def get_session_sources(session_id: str, db: Database = Depends(get_db)):
-    """按 paper_id 去重（无 paper_id 时按 id），带 count（出现次数）。
-
-    来源来自该会话全部助手消息 blocks 里的 sources 块（§2 块联合）。
-    """
-    session = await _get_session_or_none(db, session_id)
+async def get_session_sources(session_id: str, db: Database = Depends(get_db), user: dict | None = Depends(get_current_user)):
+    """按 paper_id 去重（无 paper_id 时按 id），带 count（出现次数）。"""
+    owner_id = user["id"] if user else None
+    session = await _get_session_or_none(db, session_id, owner_id=owner_id)
     if session is None:
         return _not_found(session_id)
 

sdk/app/services/auth.py

@@ -72,11 +72,12 @@ async def verify_login(db: Database, username: str, password: str) -> dict[str,
 
 # ---- 会话凭据 ----
 
-async def issue_token(db: Database, user_id: str) -> str:
+async def issue_token(db: Database, user_id: str, ttl_seconds: int | None = None) -> str:
     settings = get_settings()
+    ttl = ttl_seconds if ttl_seconds is not None else settings.admin_token_ttl_seconds
     token = secrets.token_urlsafe(32)
     now = _now_iso()
-    expires = datetime.now(timezone.utc) + timedelta(seconds=settings.admin_token_ttl_seconds)
+    expires = datetime.now(timezone.utc) + timedelta(seconds=ttl)
     await db.execute(
         "INSERT INTO auth_tokens (token, user_id, expires_at, created_at, revoked) "
         "VALUES (?, ?, ?, ?, 0)",